Add shape creator example addon

I forgot I have to manually do it in this repo.

.coveragerc

@@ -9,4 +9,4 @@ exclude_lines =
     def __repr__
     raise AssertionError
     assert False
-    pass
+    ^\s*pass\b

.github/workflows/bundle_windows.yml

@@ -1,5 +1,3 @@
-# Have to manually unzip this (it gets double zipped) and add it
-# onto the release after it gets created. Don't want actions with repo write.
 name: Bundle Windows EXE
 
 
@@ -9,8 +7,12 @@ on:
     types:
       - created
   workflow_dispatch:
+    inputs:
+      ref_name:
+        description: Name to use for the release
 env:
-  target_tag: ${{ github.ref_name }}
+  target_tag: ${{ github.ref_name || github.event.inputs.ref_name }}
+  sha: ${{ github.sha || github.event.inputs.ref_name }}
 
 
 jobs:
@@ -21,11 +23,14 @@ jobs:
       contents: write
     strategy:
       matrix:
-        python-version: [3.9]
+        python-version: ["3.12"]
 
     steps:
-    - uses: actions/checkout@v2
-
+    - uses: actions/checkout@v4
+    - name: Get history and tags for SCM versioning to work
+      run: |
+        git fetch --prune --unshallow
+        git fetch --depth=1 origin +refs/tags/*:refs/tags/*
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v2
       with:
@@ -49,12 +54,13 @@ jobs:
         mv ./dist/*.zip hippolyzer-windows-${{ env.target_tag }}.zip
 
     - name: Upload the artifact
-      uses: actions/upload-artifact@v2
+      uses: actions/upload-artifact@v4
       with:
-        name: hippolyzer-windows-${{ github.sha }}
+        name: hippolyzer-windows-${{ env.sha }}
         path: ./hippolyzer-windows-${{ env.target_tag }}.zip
 
     - uses: ncipollo/release-action@v1.10.0
+      if: github.event_name != 'workflow_dispatch'
       with:
         artifacts: hippolyzer-windows-${{ env.target_tag }}.zip
         tag: ${{ env.target_tag }}

.github/workflows/pypi_publish.yml

@@ -16,18 +16,22 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
+    - name: Get history and tags for SCM versioning to work
+      run: |
+        git fetch --prune --unshallow
+        git fetch --depth=1 origin +refs/tags/*:refs/tags/*
     - uses: actions/setup-python@v2
       with:
-        python-version: 3.9
+        python-version: "3.12"
 
     - name: Install dependencies
       run: |
-        python -m pip install --upgrade pip setuptools wheel
+        python -m pip install --upgrade pip setuptools wheel build
         if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
     - name: Build
       run: >-
-        python setup.py sdist bdist_wheel
+        python -m build
     # We do this, since failures on test.pypi aren't that bad
     - name: Publish to Test PyPI
       if: startsWith(github.event.ref, 'refs/tags') || github.event_name == 'release'
@@ -36,6 +40,7 @@ jobs:
         user: __token__
         password: ${{ secrets.TEST_PYPI_API_TOKEN }}
         repository_url: https://test.pypi.org/legacy/
+        attestations: false
 
     - name: Publish to PyPI
       if: startsWith(github.event.ref, 'refs/tags') || github.event_name == 'release'
@@ -43,3 +48,4 @@ jobs:
       with:
         user: __token__
         password: ${{ secrets.PYPI_API_TOKEN }}
+        attestations: false

.github/workflows/pytest.yml

@@ -1,6 +1,12 @@
 name: Run Python Tests
 
-on: [push, pull_request]
+on:
+  push:
+    paths-ignore:
+      - '*.md'
+  pull_request:
+    paths-ignore:
+      - '*.md'
 
 jobs:
   build:
@@ -8,11 +14,14 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.8", "3.11"]
+        python-version: ["3.12", "3.13"]
 
     steps:
-    - uses: actions/checkout@v2
-
+    - uses: actions/checkout@v4
+    - name: Get history and tags for SCM versioning to work
+      run: |
+        git fetch --prune --unshallow
+        git fetch --depth=1 origin +refs/tags/*:refs/tags/*
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v2
       with:
@@ -20,10 +29,11 @@ jobs:
 
     - name: Install dependencies
       run: |
-        python -m pip install --upgrade pip
+        python -m pip install --upgrade pip wheel
         pip install -r requirements.txt
         pip install -r requirements-test.txt
         sudo apt-get install libopenjp2-7
+        pip install -e .
     - name: Run Flake8
       run: |
         flake8 .

README.md

@@ -27,7 +27,7 @@ with low-level SL details. See the [Local Animation addon example](https://githu
 
 ### From Source
 
-* Python 3.8 or above is **required**. If you're unable to upgrade your system Python package due to
+* Python 3.12 or above is **required**. If you're unable to upgrade your system Python package due to
   being on a stable distro, you can use [pyenv](https://github.com/pyenv/pyenv) to create
   a self-contained Python install with the appropriate version.
 * [Create a clean Python 3 virtualenv](https://packaging.python.org/guides/installing-using-pip-and-virtual-environments/#creating-a-virtual-environment)
@@ -325,7 +325,7 @@ The REPL is fully async aware and allows awaiting events without blocking:
 
 ```python
 >>> from hippolyzer.lib.client.object_manager import ObjectUpdateType
->>> evt = await session.objects.events.wait_for((ObjectUpdateType.OBJECT_UPDATE,), timeout=2.0)
+>>> evt = await session.objects.events.wait_for((ObjectUpdateType.UPDATE,), timeout=2.0)
 >>> evt.updated
 {'Position'}
 ```
@@ -402,9 +402,13 @@ above is your only option.
 
 ### Should I use this library to make an SL client in Python?
 
-No. If you just want to write a client in Python, you should instead look at using 
+Probably not. If you just want to write a client in Python, you should instead look at using
 [libremetaverse](https://github.com/cinderblocks/libremetaverse/) via pythonnet.
-I removed the client-related code inherited from PyOGP because libremetaverse's was simply better.
+I removed the client-related code inherited from PyOGP because libremetaverse's was simply better
+for general use.
 
 <https://github.com/CasperTech/node-metaverse/> also looks like a good, modern wrapper if you
 prefer TypeScript.
+
+There is, however, a very low-level `HippoClient` class provided for testing, but it's unlikely
+to be what you want for writing a general-purpose bot.

addon_examples/anim_tracker.py

@@ -0,0 +1,125 @@
+"""
+Debugger for detecting when animations within an object get started or stopped
+
+Useful for tracking down animation sequence-related bugs within your LSL scripts,
+or debugging automatic animation stopping behavior in the viewer.
+
+If an animation unexpectedly stops and nobody requested it be stopped, it's a potential viewer bug (or priority issue).
+If an animation unexpectedly stops and the viewer requested it be stopped, it's also a potential viewer bug.
+If an animation unexpectedly stops and only the server requested it be stopped, it's a potential script / server bug.
+"""
+
+from typing import *
+
+from hippolyzer.lib.base.message.message import Message
+from hippolyzer.lib.base.network.transport import Direction
+from hippolyzer.lib.base.objects import Object
+from hippolyzer.lib.base.templates import AssetType
+from hippolyzer.lib.proxy.addon_utils import BaseAddon, SessionProperty
+from hippolyzer.lib.proxy.region import ProxiedRegion
+from hippolyzer.lib.proxy.sessions import Session
+from hippolyzer.lib.base.datatypes import UUID
+from hippolyzer.lib.proxy.commands import handle_command
+from hippolyzer.lib.proxy.addon_utils import show_message
+
+
+class AnimTrackerAddon(BaseAddon):
+    should_track_anims: bool = SessionProperty(False)
+    anims_lookup: Dict[UUID, str] = SessionProperty(dict)
+    last_tracker_anims: Set[UUID] = SessionProperty(set)
+
+    def _format_anim_diffs(self, started_anims: Set[UUID], stopped_anims: Set[UUID]):
+        added_strs = [f"+{self.anims_lookup[x]!r}" for x in started_anims]
+        removed_strs = [f"-{self.anims_lookup[x]!r}" for x in stopped_anims]
+
+        return ", ".join(removed_strs + added_strs)
+
+    @handle_command()
+    async def track_anims(self, session: Session, region: ProxiedRegion):
+        """Track when animations within this object get started or stopped"""
+        if self.should_track_anims:
+            self.last_tracker_anims.clear()
+            self.anims_lookup.clear()
+
+        selected = region.objects.lookup_localid(session.selected.object_local)
+        if not selected:
+            return
+
+        self.should_track_anims = True
+
+        object_items = await region.objects.request_object_inv(selected)
+
+        anims: Dict[UUID, str] = {}
+        for item in object_items:
+            if item.type != AssetType.ANIMATION:
+                continue
+            anims[item.true_asset_id] = item.name
+
+        self.anims_lookup = anims
+
+    @handle_command()
+    async def stop_tracking_anims(self, _session: Session, _region: ProxiedRegion):
+        """Stop reporting differences"""
+        if self.should_track_anims:
+            self.should_track_anims = False
+            self.last_tracker_anims.clear()
+            self.anims_lookup.clear()
+
+    def handle_lludp_message(self, session: Session, region: ProxiedRegion, message: Message):
+        if not self.should_track_anims:
+            return
+
+        if message.name != "AgentAnimation" or message.direction != Direction.OUT:
+            # AgentAnimation is the message the viewer uses to request manually starting or stopping animations.
+            # We don't care about other messages, we're just interested in distinguishing cases where the viewer
+            # specifically requested something vs something being done by the server on its own.
+            return
+        av = session.objects.lookup_avatar(session.agent_id)
+        if not av or not av.Object:
+            print("Somehow didn't know about our own av object?")
+            return
+
+        current_anims = set([x for x in av.Object.Animations if x in self.anims_lookup])
+        started_anims: Set[UUID] = set()
+        stopped_anims: Set[UUID] = set()
+
+        for block in message["AnimationList"]:
+            anim_id = block["AnimID"]
+            if anim_id not in self.anims_lookup:
+                continue
+
+            start_anim = block["StartAnim"]
+            already_started = anim_id in current_anims
+            if start_anim == already_started:
+                # No change
+                continue
+
+            if start_anim:
+                started_anims.add(anim_id)
+            else:
+                stopped_anims.add(anim_id)
+
+        if started_anims or stopped_anims:
+            show_message("Viewer Requested Anims: " + self._format_anim_diffs(started_anims, stopped_anims))
+
+    def handle_object_updated(self, session: Session, region: ProxiedRegion,
+                              obj: Object, updated_props: Set[str], msg: Optional[Message]):
+        if not self.should_track_anims:
+            return
+        if obj.FullID != session.agent_id:
+            return
+        if "Animations" not in updated_props:
+            return
+
+        current_anims = set([x for x in obj.Animations if x in self.anims_lookup])
+        started_anims = current_anims - self.last_tracker_anims
+        stopped_anims = self.last_tracker_anims - current_anims
+
+        self.last_tracker_anims.clear()
+        self.last_tracker_anims.update(current_anims)
+
+        if started_anims or stopped_anims:
+            show_message("Anim Diffs: " + self._format_anim_diffs(started_anims, stopped_anims))
+
+
+addons = [AnimTrackerAddon()]

addon_examples/blueish_object_list.py

@@ -114,7 +114,7 @@ class BlueishObjectListGUIAddon(BaseAddon):
         region.objects.request_missing_objects()
 
     def handle_object_updated(self, session: Session, region: ProxiedRegion,
-                              obj: Object, updated_props: Set[str]):
+                              obj: Object, updated_props: Set[str], msg: Optional[Message]):
         if self.blueish_model is None:
             return
 

addon_examples/create_shape.py

@@ -0,0 +1,44 @@
+"""
+Demonstrates item creation as well as bodypart / clothing upload
+"""
+
+from hippolyzer.lib.base.datatypes import UUID
+from hippolyzer.lib.base.templates import WearableType, Permissions
+from hippolyzer.lib.base.wearables import Wearable, VISUAL_PARAMS
+from hippolyzer.lib.proxy.addon_utils import BaseAddon
+from hippolyzer.lib.proxy.commands import handle_command
+from hippolyzer.lib.proxy.region import ProxiedRegion
+from hippolyzer.lib.proxy.sessions import Session
+
+
+class ShapeCreatorAddon(BaseAddon):
+    @handle_command()
+    async def create_shape(self, session: Session, region: ProxiedRegion):
+        """Make a shape with pre-set parameters and place it in the body parts folder"""
+
+        wearable = Wearable.make_default(WearableType.SHAPE)
+        # Max out the jaw jut param
+        jaw_param = VISUAL_PARAMS.by_name("Jaw Jut")
+        wearable.parameters[jaw_param.id] = jaw_param.value_max
+        wearable.name = "Cool Shape"
+
+        # A unique transaction ID is needed to tie the item creation to the following asset upload.
+        transaction_id = UUID.random()
+        item = await session.inventory.create_item(
+            UUID.ZERO,  # This will place it in the default folder for the type
+            name=wearable.name,
+            type=wearable.wearable_type.asset_type,
+            inv_type=wearable.wearable_type.asset_type.inventory_type,
+            wearable_type=wearable.wearable_type,
+            next_mask=Permissions.MOVE | Permissions.MODIFY | Permissions.COPY | Permissions.TRANSFER,
+            transaction_id=transaction_id,
+        )
+        print(f"Created {item!r}")
+        await region.xfer_manager.upload_asset(
+            wearable.wearable_type.asset_type,
+            wearable.to_str(),
+            transaction_id=transaction_id,
+        )
+
+
+addons = [ShapeCreatorAddon()]

addon_examples/deformer_helper.py

@@ -152,7 +152,7 @@ class DeformerAddon(BaseAddon):
         local_anim.LocalAnimAddon.apply_local_anim(session, region, "deformer_addon", anim_data)
 
     def handle_rlv_command(self, session: Session, region: ProxiedRegion, source: UUID,
-                           cmd: str, options: List[str], param: str):
+                           behaviour: str, options: List[str], param: str):
         # An object in-world can also tell the client how to deform itself via
         # RLV-style commands.
 
@@ -160,9 +160,9 @@ class DeformerAddon(BaseAddon):
         if param != "force":
             return
 
-        if cmd == "stop_deforming":
+        if behaviour == "stop_deforming":
             self.deform_joints.clear()
-        elif cmd == "deform_joints":
+        elif behaviour == "deform_joints":
             self.deform_joints.clear()
             for joint_data in options:
                 joint_split = joint_data.split("|")

addon_examples/get_task_inventory_cap.py

@@ -17,7 +17,7 @@ from hippolyzer.lib.base import llsd
 from hippolyzer.lib.base.datatypes import UUID
 from hippolyzer.lib.base.inventory import InventoryModel, InventoryObject
 from hippolyzer.lib.base.message.message import Message, Block
-from hippolyzer.lib.base.templates import XferFilePath
+from hippolyzer.lib.base.templates import XferFilePath, AssetType
 from hippolyzer.lib.proxy import addon_ctx
 from hippolyzer.lib.proxy.webapp_cap_addon import WebAppCapAddon
 
@@ -64,7 +64,7 @@ async def get_task_inventory():
                         InventoryObject(
                             name="Contents",
                             parent_id=UUID.ZERO,
-                            type="category",
+                            type=AssetType.CATEGORY,
                             obj_id=obj_id
                         ).to_llsd()
                     ],

addon_examples/local_anim.py

@@ -114,15 +114,15 @@ class LocalAnimAddon(BaseAddon):
             await asyncio.sleep(1.0)
 
     def handle_rlv_command(self, session: Session, region: ProxiedRegion, source: UUID,
-                           cmd: str, options: List[str], param: str):
+                           behaviour: str, options: List[str], param: str):
         # We only handle commands
         if param != "force":
             return
 
-        if cmd == "stop_local_anim":
+        if behaviour == "stop_local_anim":
             self.apply_local_anim(session, region, options[0], new_data=None)
             return True
-        elif cmd == "start_local_anim":
+        elif behaviour == "start_local_anim":
             self.apply_local_anim_from_file(session, region, options[0])
             return True
 

addon_examples/local_mesh.py

@@ -230,7 +230,7 @@ class MeshUploadInterceptingAddon(BaseAddon):
             show_message("Mangled upload request")
 
     def handle_object_updated(self, session: Session, region: ProxiedRegion,
-                              obj: Object, updated_props: Set[str]):
+                              obj: Object, updated_props: Set[str], msg: Optional[Message]):
         if obj.LocalID not in self.local_mesh_target_locals:
             return
         if "Name" not in updated_props or obj.Name is None:

addon_examples/mesh_mangler.py

@@ -8,7 +8,7 @@ applied to the mesh before upload.
 I personally use manglers to strip bounding box materials you need
 to add to give a mesh an arbitrary center of rotation / scaling.
 """
-
+from hippolyzer.lib.base.helpers import reorient_coord
 from hippolyzer.lib.base.mesh import MeshAsset
 from hippolyzer.lib.proxy.addons import AddonManager
 
@@ -16,23 +16,8 @@ import local_mesh
 AddonManager.hot_reload(local_mesh, require_addons_loaded=True)
 
 
-def _reorient_coord(coord, orientation, normals=False):
-    coords = []
-    for axis in orientation:
-        axis_idx = abs(axis) - 1
-        if normals:
-            # Normals have a static domain from -1.0 to 1.0, just negate.
-            new_coord = coord[axis_idx] if axis >= 0 else -coord[axis_idx]
-        else:
-            new_coord = coord[axis_idx] if axis >= 0 else 1.0 - coord[axis_idx]
-        coords.append(new_coord)
-    if coord.__class__ in (list, tuple):
-        return coord.__class__(coords)
-    return coord.__class__(*coords)
-
-
-def _reorient_coord_list(coord_list, orientation, normals=False):
-    return [_reorient_coord(x, orientation, normals) for x in coord_list]
+def _reorient_coord_list(coord_list, orientation, min_val: int | float = 0):
+    return [reorient_coord(x, orientation, min_val) for x in coord_list]
 
 
 def reorient_mesh(orientation):
@@ -47,7 +32,7 @@ def reorient_mesh(orientation):
             # flipping the axes around.
             material["Position"] = _reorient_coord_list(material["Position"], orientation)
             # Are you even supposed to do this to the normals?
-            material["Normal"] = _reorient_coord_list(material["Normal"], orientation, normals=True)
+            material["Normal"] = _reorient_coord_list(material["Normal"], orientation, min_val=-1)
         return mesh
     return _reorienter
 

addon_examples/objectupdate_blame.py

@@ -10,6 +10,7 @@ before you start tracking can help too.
 from typing import *
 
 from hippolyzer.lib.base.datatypes import UUID
+from hippolyzer.lib.base.message.message import Message
 from hippolyzer.lib.base.objects import Object
 from hippolyzer.lib.base.templates import PCode
 from hippolyzer.lib.proxy.addon_utils import BaseAddon, show_message, SessionProperty
@@ -57,7 +58,7 @@ class ObjectUpdateBlameAddon(BaseAddon):
             print(f"{obj_id} ({name!r}): {count}")
 
     def handle_object_updated(self, session: Session, region: ProxiedRegion,
-                              obj: Object, updated_props: Set[str]):
+                              obj: Object, updated_props: Set[str], msg: Optional[Message]):
         if not self.should_track_update_blame:
             return
         if region != session.main_region:

addon_examples/packet_stats.py

@@ -0,0 +1,21 @@
+import collections
+
+from hippolyzer.lib.base.message.message import Message
+from hippolyzer.lib.proxy.addon_utils import BaseAddon, GlobalProperty
+from hippolyzer.lib.proxy.commands import handle_command
+from hippolyzer.lib.proxy.region import ProxiedRegion
+from hippolyzer.lib.proxy.sessions import Session
+
+
+class PacketStatsAddon(BaseAddon):
+    packet_stats: collections.Counter = GlobalProperty(collections.Counter)
+
+    def handle_lludp_message(self, session: Session, region: ProxiedRegion, message: Message):
+        self.packet_stats[message.name] += 1
+
+    @handle_command()
+    async def print_packet_stats(self, _session: Session, _region: ProxiedRegion):
+        print(self.packet_stats.most_common(10))
+
+
+addons = [PacketStatsAddon()]

addon_examples/pixel_artist.py

@@ -72,14 +72,13 @@ class PixelArtistAddon(BaseAddon):
         # Watch for any newly created prims, this is basically what the viewer does to find
         # prims that it just created with the build tool.
         with session.objects.events.subscribe_async(
-                (ObjectUpdateType.OBJECT_UPDATE,),
+                (ObjectUpdateType.UPDATE,),
                 predicate=lambda e: e.object.UpdateFlags & JUST_CREATED_FLAGS and "LocalID" in e.updated
         ) as get_events:
             # Create a pool of prims to use for building the pixel art
             for _ in range(needed_prims):
-                # TODO: We don't track the land group or user's active group, so
-                #   "anyone can build" must be on for rezzing to work.
-                group_id = UUID()
+                # TODO: Can't get land group atm, just tries to rez with the user's active group
+                group_id = session.active_group
                 region.circuit.send(Message(
                     'ObjectAdd',
                     Block('AgentData', AgentID=session.agent_id, SessionID=session.id, GroupID=group_id),

addon_examples/rlv_at_home.py

@@ -0,0 +1,53 @@
+"""
+You don't need RLV, we have RLV at home.
+
+RLV at home:
+"""
+
+from typing import *
+
+from hippolyzer.lib.base.datatypes import UUID
+from hippolyzer.lib.base.message.message import Message, Block
+from hippolyzer.lib.base.templates import ChatType
+from hippolyzer.lib.proxy.addon_utils import BaseAddon, send_chat
+from hippolyzer.lib.proxy.region import ProxiedRegion
+from hippolyzer.lib.proxy.sessions import Session
+
+
+def send_rlv_chat(channel: int, message: str):
+    # We always shout.
+    send_chat(channel=channel, message=message, chat_type=ChatType.NORMAL)
+
+
+class RLVAtHomeAddon(BaseAddon):
+    """
+    Addon for pretending to be an RLV-enabled viewer
+
+    Useful if you want only a specific subset of RLV and don't want everything RLV normally allows,
+    or want to override some RLV builtins.
+    """
+    def handle_rlv_command(self, session: Session, region: ProxiedRegion, source: UUID,
+                           behaviour: str, options: List[str], param: str) -> bool | None:
+        # print(behaviour, options, param)
+        if behaviour == "clear":
+            return True
+        elif behaviour in ("versionnum", "versionnew", "version"):
+            # People tend to just check that this returned anything at all. Just say we're 2.0.0 for all of these.
+            send_rlv_chat(int(param), "2.0.0")
+            return True
+        elif behaviour == "getinv":
+            # Pretend we don't have anything
+            send_rlv_chat(int(param), "")
+            return True
+        elif behaviour == "sit":
+            # Sure, we can sit on stuff, whatever.
+            region.circuit.send(Message(
+                'AgentRequestSit',
+                Block('AgentData', AgentID=session.agent_id, SessionID=session.id),
+                Block('TargetObject', TargetID=UUID(options[0]), Offset=(0, 0, 0)),
+            ))
+            return True
+        return None
+
+
+addons = [RLVAtHomeAddon()]

client_examples/hello_client.py

@@ -0,0 +1,53 @@
+"""
+A simple client that just says hello to people
+"""
+
+import asyncio
+import pprint
+from contextlib import aclosing
+import os
+
+from hippolyzer.lib.base.message.message import Message
+from hippolyzer.lib.base.templates import ChatType, ChatSourceType
+from hippolyzer.lib.client.hippo_client import HippoClient
+
+
+async def amain():
+    client = HippoClient()
+
+    async def _respond_to_chat(message: Message):
+        if message["ChatData"]["SourceID"] == client.session.agent_id:
+            return
+        if message["ChatData"]["SourceType"] != ChatSourceType.AGENT:
+            return
+        if "hello" not in message["ChatData"]["Message"].lower():
+            return
+        await client.send_chat(f'Hello {message["ChatData"]["FromName"]}!', chat_type=ChatType.SHOUT)
+
+    async with aclosing(client):
+        await client.login(
+            username=os.environ["HIPPO_USERNAME"],
+            password=os.environ["HIPPO_PASSWORD"],
+            start_location=os.environ.get("HIPPO_START_LOCATION", "last"),
+        )
+        print("I'm here")
+
+        # Wait until we have details about parcels and print them
+        await client.main_region.parcel_manager.parcels_downloaded.wait()
+        pprint.pprint(client.main_region.parcel_manager.parcels)
+
+        await client.send_chat("Hello World!", chat_type=ChatType.SHOUT)
+        client.session.message_handler.subscribe("ChatFromSimulator", _respond_to_chat)
+        # Example of how to work with caps
+        async with client.main_caps_client.get("SimulatorFeatures") as features_resp:
+            print("Features:", await features_resp.read_llsd())
+
+        while True:
+            try:
+                await asyncio.sleep(0.001)
+            except (KeyboardInterrupt, asyncio.CancelledError):
+                await client.send_chat("Goodbye World!", chat_type=ChatType.SHOUT)
+                return
+
+if __name__ == "__main__":
+    asyncio.run(amain())

hippolyzer/apps/proxy.py

@@ -16,7 +16,7 @@ from hippolyzer.lib.proxy.addons import AddonManager
 from hippolyzer.lib.proxy.addon_utils import BaseAddon
 from hippolyzer.lib.proxy.ca_utils import setup_ca
 from hippolyzer.lib.proxy.commands import handle_command
-from hippolyzer.lib.proxy.http_proxy import create_http_proxy, create_proxy_master, HTTPFlowContext
+from hippolyzer.lib.proxy.http_proxy import create_http_proxy, HTTPFlowContext
 from hippolyzer.lib.proxy.http_event_manager import MITMProxyEventManager
 from hippolyzer.lib.proxy.lludp_proxy import SLSOCKS5Server
 from hippolyzer.lib.base.message.message import Message
@@ -77,6 +77,15 @@ class SelectionManagerAddon(BaseAddon):
             selected.task_item = parsed["item-id"]
 
 
+class AgentUpdaterAddon(BaseAddon):
+    def handle_eq_event(self, session: Session, region: ProxiedRegion, event: dict):
+        if event['message'] != 'AgentGroupDataUpdate':
+            return
+        session.groups.clear()
+        for group in event['body']['GroupData']:
+            session.groups.add(group['GroupID'])
+
+
 class REPLAddon(BaseAddon):
     @handle_command()
     async def spawn_repl(self, session: Session, region: ProxiedRegion):
@@ -85,12 +94,12 @@ class REPLAddon(BaseAddon):
             AddonManager.spawn_repl()
 
 
-def run_http_proxy_process(proxy_host, http_proxy_port, flow_context: HTTPFlowContext):
+def run_http_proxy_process(proxy_host, http_proxy_port, flow_context: HTTPFlowContext, ssl_insecure=False):
     mitm_loop = asyncio.new_event_loop()
     asyncio.set_event_loop(mitm_loop)
 
     async def mitmproxy_loop():
-        mitmproxy_master = create_http_proxy(proxy_host, http_proxy_port, flow_context)
+        mitmproxy_master = create_http_proxy(proxy_host, http_proxy_port, flow_context, ssl_insecure=ssl_insecure)
         gc.freeze()
         await mitmproxy_master.run()
 
@@ -98,11 +107,12 @@ def run_http_proxy_process(proxy_host, http_proxy_port, flow_context: HTTPFlowCo
 
 
 def start_proxy(session_manager: SessionManager, extra_addons: Optional[list] = None,
-                extra_addon_paths: Optional[list] = None, proxy_host=None):
+                extra_addon_paths: Optional[list] = None, proxy_host=None, ssl_insecure=False):
     extra_addons = extra_addons or []
     extra_addon_paths = extra_addon_paths or []
     extra_addons.append(SelectionManagerAddon())
     extra_addons.append(REPLAddon())
+    extra_addons.append(AgentUpdaterAddon())
 
     root_log = logging.getLogger()
     root_log.addHandler(logging.StreamHandler())
@@ -123,17 +133,13 @@ def start_proxy(session_manager: SessionManager, extra_addons: Optional[list] =
     # TODO: argparse
     if len(sys.argv) == 3:
         if sys.argv[1] == "--setup-ca":
-            try:
-                mitmproxy_master = create_http_proxy(proxy_host, http_proxy_port, flow_context)
-            except mitmproxy.exceptions.MitmproxyException:
-                # Proxy already running, create the master so we don't try to bind to a port
-                mitmproxy_master = create_proxy_master(proxy_host, http_proxy_port, flow_context)
+            mitmproxy_master = create_http_proxy(proxy_host, http_proxy_port, flow_context)
             setup_ca(sys.argv[2], mitmproxy_master)
             return sys.exit(0)
 
     http_proc = multiprocessing.Process(
         target=run_http_proxy_process,
-        args=(proxy_host, http_proxy_port, flow_context),
+        args=(proxy_host, http_proxy_port, flow_context, ssl_insecure),
         daemon=True,
     )
     http_proc.start()

hippolyzer/apps/proxy_gui.py

@@ -24,7 +24,7 @@ from hippolyzer.apps.model import MessageLogModel, MessageLogHeader, RegionListM
 from hippolyzer.apps.proxy import start_proxy
 from hippolyzer.lib.base import llsd
 from hippolyzer.lib.base.datatypes import UUID
-from hippolyzer.lib.base.helpers import bytes_unescape, bytes_escape, get_resource_filename
+from hippolyzer.lib.base.helpers import bytes_unescape, bytes_escape, get_resource_filename, create_logged_task
 from hippolyzer.lib.base.message.llsd_msg_serializer import LLSDMessageSerializer
 from hippolyzer.lib.base.message.message import Block, Message
 from hippolyzer.lib.base.message.message_formatting import (
@@ -39,10 +39,11 @@ from hippolyzer.lib.base.settings import SettingDescriptor
 from hippolyzer.lib.base.ui_helpers import loadUi
 import hippolyzer.lib.base.serialization as se
 from hippolyzer.lib.base.network.transport import Direction, SocketUDPTransport
+from hippolyzer.lib.client.state import BaseClientSessionManager
 from hippolyzer.lib.proxy.addons import BaseInteractionManager, AddonManager
 from hippolyzer.lib.proxy.ca_utils import setup_ca_everywhere
 from hippolyzer.lib.proxy.caps_client import ProxyCapsClient
-from hippolyzer.lib.proxy.http_proxy import create_proxy_master, HTTPFlowContext
+from hippolyzer.lib.proxy.http_proxy import create_http_proxy, HTTPFlowContext
 from hippolyzer.lib.proxy.message_logger import LLUDPMessageLogEntry, AbstractMessageLogEntry, WrappingMessageLogger, \
     import_log_entries, export_log_entries
 from hippolyzer.lib.proxy.region import ProxiedRegion
@@ -71,6 +72,7 @@ class GUISessionManager(SessionManager, QtCore.QObject):
     regionRemoved = QtCore.Signal(ProxiedRegion)
 
     def __init__(self, settings):
+        BaseClientSessionManager.__init__(self)
         SessionManager.__init__(self, settings)
         QtCore.QObject.__init__(self)
         self.all_regions = []
@@ -231,7 +233,8 @@ class MessageLogWindow(QtWidgets.QMainWindow):
                      "AvatarRenderInfo FirestormBridge ObjectAnimation ParcelDwellRequest ParcelAccessListRequest " \
                      "ParcelDwellReply ParcelAccessListReply AttachedSoundGainChange " \
                      "ParcelPropertiesRequest ParcelProperties GetObjectCost GetObjectPhysicsData ObjectImage " \
-                     "ViewerAsset GetTexture SetAlwaysRun GetDisplayNames MapImageService MapItemReply".split(" ")
+                     "ViewerAsset GetTexture SetAlwaysRun GetDisplayNames MapImageService MapItemReply " \
+                     "AgentFOV GenericStreamingMessage".split(" ")
     DEFAULT_FILTER = f"!({' || '.join(ignored for ignored in DEFAULT_IGNORE)})"
 
     textRequest: QtWidgets.QTextEdit
@@ -274,9 +277,11 @@ class MessageLogWindow(QtWidgets.QMainWindow):
         self.actionOpenMessageBuilder.triggered.connect(self._openMessageBuilder)
 
         self.actionProxyRemotelyAccessible.setChecked(self.settings.REMOTELY_ACCESSIBLE)
+        self.actionProxySSLInsecure.setChecked(self.settings.SSL_INSECURE)
         self.actionUseViewerObjectCache.setChecked(self.settings.USE_VIEWER_OBJECT_CACHE)
         self.actionRequestMissingObjects.setChecked(self.settings.AUTOMATICALLY_REQUEST_MISSING_OBJECTS)
         self.actionProxyRemotelyAccessible.triggered.connect(self._setProxyRemotelyAccessible)
+        self.actionProxySSLInsecure.triggered.connect(self._setProxySSLInsecure)
         self.actionUseViewerObjectCache.triggered.connect(self._setUseViewerObjectCache)
         self.actionRequestMissingObjects.triggered.connect(self._setRequestMissingObjects)
         self.actionOpenNewMessageLogWindow.triggered.connect(self._openNewMessageLogWindow)
@@ -457,7 +462,7 @@ class MessageLogWindow(QtWidgets.QMainWindow):
         if clicked_btn is not yes_btn:
             return
 
-        master = create_proxy_master("127.0.0.1", -1, HTTPFlowContext())
+        master = create_http_proxy("127.0.0.1", -1, HTTPFlowContext())
         dirs = setup_ca_everywhere(master)
 
         msg = QtWidgets.QMessageBox()
@@ -473,6 +478,12 @@ class MessageLogWindow(QtWidgets.QMainWindow):
         msg.setText("Remote accessibility setting changes will take effect on next run")
         msg.exec()
 
+    def _setProxySSLInsecure(self, checked: bool):
+        self.sessionManager.settings.SSL_INSECURE = checked
+        msg = QtWidgets.QMessageBox()
+        msg.setText("SSL security setting changes will take effect on next run")
+        msg.exec()
+
     def _setUseViewerObjectCache(self, checked: bool):
         self.sessionManager.settings.USE_VIEWER_OBJECT_CACHE = checked
 
@@ -565,7 +576,7 @@ class MessageBuilderWindow(QtWidgets.QMainWindow):
         message_names = sorted(x.name for x in self.templateDict)
 
         for message_name in message_names:
-            if self.templateDict[message_name].msg_trust:
+            if self.templateDict[message_name].trusted:
                 self.comboTrusted.addItem(message_name)
             else:
                 self.comboUntrusted.addItem(message_name)
@@ -815,7 +826,7 @@ class MessageBuilderWindow(QtWidgets.QMainWindow):
                 # enough for the full response to pass through the proxy
                 await resp.read()
 
-        asyncio.create_task(_send_request())
+        create_logged_task(_send_request(), "Send HTTP Request")
 
 
 class AddonDialog(QtWidgets.QDialog):
@@ -936,6 +947,7 @@ def gui_main():
         session_manager=window.sessionManager,
         extra_addon_paths=window.getAddonList(),
         proxy_host=http_host,
+        ssl_insecure=settings.SSL_INSECURE,
     )
 
 

hippolyzer/apps/proxy_mainwindow.ui

@@ -245,7 +245,7 @@
      <x>0</x>
      <y>0</y>
      <width>700</width>
-     <height>22</height>
+     <height>29</height>
     </rect>
    </property>
    <widget class="QMenu" name="menuFile">
@@ -268,6 +268,7 @@
     <addaction name="actionProxyRemotelyAccessible"/>
     <addaction name="actionUseViewerObjectCache"/>
     <addaction name="actionRequestMissingObjects"/>
+    <addaction name="actionProxySSLInsecure"/>
    </widget>
    <addaction name="menuFile"/>
   </widget>
@@ -342,6 +343,17 @@
     <string>Export Log Entries</string>
    </property>
   </action>
+  <action name="actionProxySSLInsecure">
+   <property name="checkable">
+    <bool>true</bool>
+   </property>
+   <property name="text">
+    <string>Allow Insecure SSL Connections</string>
+   </property>
+   <property name="toolTip">
+    <string>Allow invalid SSL certificates from upstream connections</string>
+   </property>
+  </action>
  </widget>
  <resources/>
  <connections/>

hippolyzer/lib/base/anim_utils.py

@@ -3,10 +3,12 @@ Assorted utilities to make creating animations from scratch easier
 """
 
 import copy
-from typing import List, Union
+from typing import List, Union, Mapping
 
 from hippolyzer.lib.base.datatypes import Vector3, Quaternion
-from hippolyzer.lib.base.llanim import PosKeyframe, RotKeyframe
+from hippolyzer.lib.base.llanim import PosKeyframe, RotKeyframe, JOINTS_DICT, Joint
+from hippolyzer.lib.base.mesh_skeleton import AVATAR_SKELETON
+from hippolyzer.lib.base.multidict import OrderedMultiDict
 
 
 def smooth_step(t: float):
@@ -89,3 +91,35 @@ def smooth_rot(start: Quaternion, end: Quaternion, inter_frames: int, time: floa
         smooth_t = smooth_step(t)
         frames.append(RotKeyframe(time=time + (t * duration), rot=rot_interp(start, end, smooth_t)))
     return frames + [RotKeyframe(time=time + duration, rot=end)]
+
+
+def mirror_joints(joints_dict: Mapping[str, Joint]) -> JOINTS_DICT:
+    """Mirror a joints dict so left / right are swapped, including transformations"""
+    new_joints: JOINTS_DICT = OrderedMultiDict()
+
+    for joint_name, joint in joints_dict.items():
+        inverse_joint_node = AVATAR_SKELETON[joint_name].inverse
+        if not inverse_joint_node:
+            new_joints[joint_name] = joint
+            continue
+
+        # Okay, this is one we have to actually mirror
+        new_joint = Joint(joint.priority, [], [])
+
+        for rot_keyframe in joint.rot_keyframes:
+            new_joint.rot_keyframes.append(RotKeyframe(
+                time=rot_keyframe.time,
+                # Just need to mirror on yaw and roll
+                rot=Quaternion.from_euler(*(rot_keyframe.rot.to_euler() * Vector3(-1, 1, -1)))
+            ))
+
+        for pos_keyframe in joint.pos_keyframes:
+            new_joint.pos_keyframes.append(PosKeyframe(
+                time=pos_keyframe.time,
+                # Y is left / right so just negate it.
+                pos=pos_keyframe.pos * Vector3(1, -1, 1)
+            ))
+
+        new_joints[inverse_joint_node.name] = new_joint
+
+    return new_joints

hippolyzer/lib/base/datatypes.py

@@ -304,6 +304,9 @@ class JankStringyBytes(bytes):
     def __str__(self):
         return self.rstrip(b"\x00").decode("utf8", errors="replace")
 
+    def __bool__(self):
+        return not (super().__eq__(b"") or super().__eq__(b"\x00"))
+
     def __eq__(self, other):
         if isinstance(other, str):
             return str(self) == other
@@ -317,6 +320,36 @@ class JankStringyBytes(bytes):
             return item in str(self)
         return item in bytes(self)
 
+    def __add__(self, other):
+        if isinstance(other, bytes):
+            return JankStringyBytes(bytes(self) + other)
+        return str(self) + other
+
+    def __radd__(self, other):
+        if isinstance(other, bytes):
+            return JankStringyBytes(other + bytes(self))
+        return other + str(self)
+
+    def lower(self):
+        return str(self).lower()
+
+    def upper(self):
+        return str(self).upper()
+
+    def startswith(self, __prefix, __start=None, __end=None):
+        if __start or __end:
+            raise RuntimeError("Can't handle __start or __end")
+        if isinstance(__prefix, str):
+            return str(self).startswith(__prefix)
+        return self.startswith(__prefix)
+
+    def endswith(self, __prefix, __start=None, __end=None):
+        if __start or __end:
+            raise RuntimeError("Can't handle __start or __end")
+        if isinstance(__prefix, str):
+            return str(self).endswith(__prefix)
+        return self.endswith(__prefix)
+
 
 class RawBytes(bytes):
     __slots__ = ()

hippolyzer/lib/base/events.py

@@ -18,17 +18,20 @@ You should have received a copy of the GNU Lesser General Public License
 along with this program; if not, write to the Free Software Foundation,
 Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 """
+import asyncio
+import logging
 
-from logging import getLogger
+from hippolyzer.lib.base.helpers import create_logged_task
 
-logger = getLogger('utilities.events')
+LOG = logging.getLogger(__name__)
 
 
 class Event:
     """ an object containing data which will be passed out to all subscribers """
 
-    def __init__(self):
+    def __init__(self, name=None):
         self.subscribers = []
+        self.name = name
 
     def subscribe(self, handler, *args, one_shot=False, predicate=None, **kwargs):
         """ establish the subscribers (handlers) to this event """
@@ -38,7 +41,8 @@ class Event:
 
         return self
 
-    def _handler_key(self, handler):
+    @staticmethod
+    def _handler_key(handler):
         return handler[:3]
 
     def unsubscribe(self, handler, *args, **kwargs):
@@ -52,15 +56,30 @@ class Event:
             raise ValueError(f"Handler {handler!r} is not subscribed to this event.")
         return self
 
+    def _create_async_wrapper(self, handler, args, inner_args, kwargs):
+        # Note that unsubscription may be delayed due to asyncio scheduling :)
+        async def _run_handler_wrapper():
+            unsubscribe = await handler(args, *inner_args, **kwargs)
+            if unsubscribe:
+                _ = self.unsubscribe(handler, *inner_args, **kwargs)
+        return _run_handler_wrapper
+
     def notify(self, args):
-        for handler in self.subscribers[:]:
-            instance, inner_args, kwargs, one_shot, predicate = handler
+        for subscriber in self.subscribers[:]:
+            handler, inner_args, kwargs, one_shot, predicate = subscriber
             if predicate and not predicate(args):
                 continue
             if one_shot:
-                self.unsubscribe(instance, *inner_args, **kwargs)
-            if instance(args, *inner_args, **kwargs) and not one_shot:
-                self.unsubscribe(instance, *inner_args, **kwargs)
+                self.unsubscribe(handler, *inner_args, **kwargs)
+            if asyncio.iscoroutinefunction(handler):
+                create_logged_task(self._create_async_wrapper(handler, args, inner_args, kwargs)(), self.name, LOG)
+            else:
+                try:
+                    if handler(args, *inner_args, **kwargs) and not one_shot:
+                        self.unsubscribe(handler, *inner_args, **kwargs)
+                except:
+                    # One handler failing shouldn't prevent notification of other handlers.
+                    LOG.exception(f"Failed in handler for {self.name}")
 
     def __len__(self):
         return len(self.subscribers)

hippolyzer/lib/base/exc.py

@@ -176,7 +176,7 @@ class MessageTemplateNotFound(MessageSystemError):
         self.template = template
 
     def __str__(self):
-        return "No message template found, context: '%s'" % self.context
+        return "No message template found for %s, context: '%s'" % (self.template, self.context)
 
 
 class MessageTemplateParsingError(MessageSystemError):

hippolyzer/lib/base/gltftools.py

@@ -429,8 +429,8 @@ class GLTFBuilder:
 
         # Add each joint to the child list of their respective parent
         for joint_name, joint_ctx in built_joints.items():
-            if parent := AVATAR_SKELETON[joint_name].parent:
-                built_joints[parent().name].node.children.append(self.model.nodes.index(joint_ctx.node))
+            if parent_name := AVATAR_SKELETON[joint_name].parent_name:
+                built_joints[parent_name].node.children.append(self.model.nodes.index(joint_ctx.node))
         return built_joints
 
     def _fix_blender_joint(self, joint_matrix: np.ndarray) -> Tuple[np.ndarray, np.ndarray]:

hippolyzer/lib/base/helpers.py

@@ -1,7 +1,9 @@
 from __future__ import annotations
 
+import asyncio
 import codecs
 import functools
+import logging
 import os
 
 import lazy_object_proxy
@@ -132,6 +134,13 @@ def proxify(obj: Union[Callable[[], _T], weakref.ReferenceType, _T]) -> _T:
     return obj
 
 
+class BiDiDict(Generic[_T]):
+    """Dictionary for bidirectional lookups"""
+    def __init__(self, values: Dict[_T, _T]):
+        self.forward = {**values}
+        self.backward = {value: key for (key, value) in values.items()}
+
+
 def bytes_unescape(val: bytes) -> bytes:
     # Only in CPython. bytes -> bytes with escape decoding.
     # https://stackoverflow.com/a/23151714
@@ -158,3 +167,49 @@ def get_mtime(path):
         return os.stat(path).st_mtime
     except:
         return None
+
+
+def fut_logger(name: str, logger: logging.Logger, fut: asyncio.Future, *args) -> None:
+    """Callback suitable for exception logging in `Future.add_done_callback()`"""
+    if not fut.cancelled() and fut.exception():
+        if isinstance(fut.exception(), asyncio.CancelledError):
+            # Don't really care if the task was just cancelled
+            return
+        logger.exception(f"Failed in task for {name}", exc_info=fut.exception())
+
+
+def add_future_logger(
+        fut: asyncio.Future,
+        name: Optional[str] = None,
+        logger: Optional[logging.Logger] = None,
+):
+    """Add a logger to Futures that will never be directly `await`ed, logging exceptions"""
+    fut.add_done_callback(functools.partial(fut_logger, name, logger or logging.getLogger()))
+
+
+def create_logged_task(
+        coro: Coroutine,
+        name: Optional[str] = None,
+        logger: Optional[logging.Logger] = None,
+) -> asyncio.Task:
+    task = asyncio.create_task(coro, name=name)
+    add_future_logger(task, name, logger)
+    return task
+
+
+def reorient_coord(coord, new_orientation, min_val: int | float = 0):
+    """
+    Reorient a coordinate instance such that its components are negated and transposed appropriately.
+
+    For ex:
+        reorient_coord((1,2,3), (3,-2,-1)) == (3,-2,-1)
+    """
+    min_val = abs(min_val)
+    coords = []
+    for axis in new_orientation:
+        axis_idx = abs(axis) - 1
+        new_coord = coord[axis_idx] if axis >= 0 else min_val - coord[axis_idx]
+        coords.append(new_coord)
+    if coord.__class__ in (list, tuple):
+        return coord.__class__(coords)
+    return coord.__class__(*coords)

hippolyzer/lib/base/inventory.py

@@ -3,13 +3,21 @@ Parse the horrible legacy inventory-related format.
 
 It's typically only used for object contents now.
 """
+
+# TODO: Maybe handle CRC calculation? Does anything care about that?
+#  I don't think anything in the viewer actually looks at the result
+#  of the CRC check for UDP stuff.
+
 from __future__ import annotations
 
+import abc
+import asyncio
 import dataclasses
 import datetime as dt
+import inspect
 import logging
+import secrets
 import struct
-import typing
 import weakref
 from io import StringIO
 from typing import *
@@ -22,12 +30,15 @@ from hippolyzer.lib.base.legacy_schema import (
     SchemaFieldSerializer,
     SchemaHexInt,
     SchemaInt,
+    SchemaLLSD,
     SchemaMultilineStr,
     SchemaParsingError,
     SchemaStr,
     SchemaUUID,
     schema_field,
 )
+from hippolyzer.lib.base.message.message import Block
+from hippolyzer.lib.base.templates import SaleType, InventoryType, LookupIntEnum, AssetType, FolderType
 
 MAGIC_ID = UUID("3c115e51-04f4-523c-9fa6-98aff1034730")
 LOG = logging.getLogger(__name__)
@@ -37,12 +48,42 @@ _T = TypeVar("_T")
 class SchemaFlagField(SchemaHexInt):
     """Like a hex int, but must be serialized as bytes in LLSD due to being a U32"""
     @classmethod
-    def from_llsd(cls, val: Any) -> int:
-        return struct.unpack("!I", val)[0]
+    def from_llsd(cls, val: Any, flavor: str) -> int:
+        # Sometimes values in S32 range will just come through normally
+        if isinstance(val, int):
+            return val
+
+        if flavor == "legacy":
+            return struct.unpack("!I", val)[0]
+        return val
 
     @classmethod
-    def to_llsd(cls, val: int) -> Any:
-        return struct.pack("!I", val)
+    def to_llsd(cls, val: int, flavor: str) -> Any:
+        if flavor == "legacy":
+            return struct.pack("!I", val)
+        return val
+
+
+class SchemaEnumField(SchemaStr, Generic[_T]):
+    def __init__(self, enum_cls: Type[LookupIntEnum]):
+        super().__init__()
+        self._enum_cls = enum_cls
+
+    def deserialize(self, val: str) -> _T:
+        return self._enum_cls.from_lookup_name(val)
+
+    def serialize(self, val: _T) -> str:
+        return self._enum_cls(val).to_lookup_name()
+
+    def from_llsd(self, val: Union[str, int], flavor: str) -> _T:
+        if flavor == "legacy":
+            return self.deserialize(val)
+        return self._enum_cls(val)
+
+    def to_llsd(self, val: _T, flavor: str) -> Union[int, str]:
+        if flavor == "legacy":
+            return self.serialize(val)
+        return int(val)
 
 
 def _yield_schema_tokens(reader: StringIO):
@@ -98,10 +139,14 @@ class InventoryBase(SchemaBase):
                 if not spec:
                     LOG.warning(f"Internal key {key!r}")
                     continue
+
+                spec_cls = spec
+                if not inspect.isclass(spec_cls):
+                    spec_cls = spec_cls.__class__
                 # some kind of nested structure like sale_info
-                if issubclass(spec, SchemaBase):
+                if issubclass(spec_cls, SchemaBase):
                     obj_dict[key] = spec.from_reader(reader)
-                elif issubclass(spec, SchemaFieldSerializer):
+                elif issubclass(spec_cls, SchemaFieldSerializer):
                     obj_dict[key] = spec.deserialize(val)
                 else:
                     raise ValueError(f"Unsupported spec for {key!r}, {spec!r}")
@@ -110,9 +155,21 @@ class InventoryBase(SchemaBase):
         return cls._obj_from_dict(obj_dict)
 
     def to_writer(self, writer: StringIO):
-        writer.write(f"\t{self.SCHEMA_NAME}\t0\n")
+        writer.write(f"\t{self.SCHEMA_NAME}")
+        if self.SCHEMA_NAME == "permissions":
+            writer.write(" 0\n")
+        else:
+            writer.write("\t0\n")
         writer.write("\t{\n")
-        for field_name, field in self._get_fields_dict().items():
+
+        # Make sure the ID field always comes first, if there is one.
+        fields_dict: Dict[str, dataclasses.Field] = {}
+        if hasattr(self, "ID_ATTR"):
+            fields_dict = {getattr(self, "ID_ATTR"): dataclasses.field()}
+        # update()ing will put all fields that aren't yet in the dict after the ID attr.
+        fields_dict.update(self._get_fields_dict())
+
+        for field_name, field in fields_dict.items():
             spec = field.metadata.get("spec")
             # Not meant to be serialized
             if not spec:
@@ -121,20 +178,23 @@ class InventoryBase(SchemaBase):
                 continue
 
             val = getattr(self, field_name)
-            if val is None:
+            if val is None and not field.metadata.get("include_none"):
                 continue
 
+            spec_cls = spec
+            if not inspect.isclass(spec_cls):
+                spec_cls = spec_cls.__class__
             # Some kind of nested structure like sale_info
             if isinstance(val, SchemaBase):
                 val.to_writer(writer)
-            elif issubclass(spec, SchemaFieldSerializer):
+            elif issubclass(spec_cls, SchemaFieldSerializer):
                 writer.write(f"\t\t{field_name}\t{spec.serialize(val)}\n")
             else:
                 raise ValueError(f"Bad inventory spec {spec!r}")
         writer.write("\t}\n")
 
 
-class InventoryDifferences(typing.NamedTuple):
+class InventoryDifferences(NamedTuple):
     changed: List[InventoryNodeBase]
     removed: List[InventoryNodeBase]
 
@@ -143,6 +203,7 @@ class InventoryModel(InventoryBase):
     def __init__(self):
         self.nodes: Dict[UUID, InventoryNodeBase] = {}
         self.root: Optional[InventoryContainerBase] = None
+        self.any_dirty = asyncio.Event()
 
     @classmethod
     def from_reader(cls, reader: StringIO, read_header=False) -> InventoryModel:
@@ -165,14 +226,16 @@ class InventoryModel(InventoryBase):
         return model
 
     @classmethod
-    def from_llsd(cls, llsd_val: List[Dict]) -> InventoryModel:
+    def from_llsd(cls, llsd_val: List[Dict], flavor: str = "legacy") -> Self:
         model = cls()
         for obj_dict in llsd_val:
+            obj = None
             for inv_type in INVENTORY_TYPES:
                 if inv_type.ID_ATTR in obj_dict:
-                    if (obj := inv_type.from_llsd(obj_dict)) is not None:
+                    if (obj := inv_type.from_llsd(obj_dict, flavor)) is not None:
                         model.add(obj)
                     break
+            if obj is None:
                 LOG.warning(f"Unknown object type {obj_dict!r}")
         return model
 
@@ -187,11 +250,17 @@ class InventoryModel(InventoryBase):
             if isinstance(node, InventoryContainerBase):
                 yield node
 
+    @property
+    def dirty_categories(self) -> Iterable[InventoryCategory]:
+        for node in self.nodes:
+            if isinstance(node, InventoryCategory) and node.version == InventoryCategory.VERSION_NONE:
+                yield node
+
     @property
     def all_items(self) -> Iterable[InventoryItem]:
         for node in self.nodes.values():
             if not isinstance(node, InventoryContainerBase):
-                yield node
+                yield node  # type: ignore
 
     def __eq__(self, other):
         if not isinstance(other, InventoryModel):
@@ -202,8 +271,8 @@ class InventoryModel(InventoryBase):
         for node in self.ordered_nodes:
             node.to_writer(writer)
 
-    def to_llsd(self):
-        return list(node.to_llsd() for node in self.ordered_nodes)
+    def to_llsd(self, flavor: str = "legacy"):
+        return list(node.to_llsd(flavor) for node in self.ordered_nodes)
 
     def add(self, node: InventoryNodeBase):
         if node.node_id in self.nodes:
@@ -214,6 +283,29 @@ class InventoryModel(InventoryBase):
             if node.parent_id == UUID.ZERO:
                 self.root = node
         node.model = weakref.proxy(self)
+        return node
+
+    def update(self, node: InventoryNodeBase, update_fields: Optional[Iterable[str]] = None) -> InventoryNodeBase:
+        """Update an existing node, optionally only updating specific fields"""
+        if node.node_id not in self.nodes:
+            raise KeyError(f"{node.node_id} not in the inventory model")
+
+        orig_node = self.nodes[node.node_id]
+        if node.__class__ != orig_node.__class__:
+            raise ValueError(f"Tried to update {orig_node!r} from non-matching {node!r}")
+
+        if not update_fields:
+            # Update everything but the model parameter
+            update_fields = node.get_field_names()
+        for field_name in update_fields:
+            setattr(orig_node, field_name, getattr(node, field_name))
+        return orig_node
+
+    def upsert(self, node: InventoryNodeBase, update_fields: Optional[Iterable[str]] = None) -> InventoryNodeBase:
+        """Add or update a node"""
+        if node.node_id in self.nodes:
+            return self.update(node, update_fields)
+        return self.add(node)
 
     def unlink(self, node: InventoryNodeBase, single_only: bool = False) -> Sequence[InventoryNodeBase]:
         """Unlink a node and its descendants from the tree, returning the removed nodes"""
@@ -254,14 +346,30 @@ class InventoryModel(InventoryBase):
             removed=removed_in_other,
         )
 
+    def flag_if_dirty(self):
+        if any(self.dirty_categories):
+            self.any_dirty.set()
+
     def __getitem__(self, item: UUID) -> InventoryNodeBase:
         return self.nodes[item]
 
     def __contains__(self, item: UUID):
         return item in self.nodes
 
-    def get(self, item: UUID) -> Optional[InventoryNodeBase]:
-        return self.nodes.get(item)
+    def get(self, key: UUID) -> Optional[InventoryNodeBase]:
+        return self.nodes.get(key)
+
+    def get_category(self, key: UUID) -> InventoryCategory:
+        node = self.get(key)
+        if not isinstance(node, InventoryCategory):
+            raise ValueError(f"{node!r} is not a category")
+        return node
+
+    def get_item(self, key: UUID) -> InventoryItem:
+        node = self.get(key)
+        if not isinstance(node, InventoryItem):
+            raise ValueError(f"{node!r} is not an item")
+        return node
 
 
 @dataclasses.dataclass
@@ -279,28 +387,59 @@ class InventoryPermissions(InventoryBase):
     group_id: UUID = schema_field(SchemaUUID)
     # Nothing actually cares about this, but it could be there.
     # It's kind of redundant since it just means owner_id == NULL_KEY && group_id != NULL_KEY.
-    is_owner_group: int = schema_field(SchemaInt, default=0, llsd_only=True)
+    is_owner_group: Optional[int] = schema_field(SchemaInt, default=None, llsd_only=True)
+
+    @classmethod
+    def make_default(cls) -> Self:
+        return cls(
+            base_mask=0xFFffFFff,
+            owner_mask=0xFFffFFff,
+            group_mask=0,
+            everyone_mask=0,
+            next_owner_mask=0x82000,
+            creator_id=UUID.ZERO,
+            owner_id=UUID.ZERO,
+            last_owner_id=UUID.ZERO,
+            group_id=UUID.ZERO,
+            is_owner_group=None
+        )
 
 
 @dataclasses.dataclass
 class InventorySaleInfo(InventoryBase):
     SCHEMA_NAME: ClassVar[str] = "sale_info"
 
-    sale_type: str = schema_field(SchemaStr)
+    sale_type: SaleType = schema_field(SchemaEnumField(SaleType))
     sale_price: int = schema_field(SchemaInt)
 
+    @classmethod
+    def make_default(cls) -> Self:
+        return cls(sale_type=SaleType.NOT, sale_price=10)
+
+
+class _HasBaseNodeAttrs(abc.ABC):
+    """
+    Only exists so that we can assert that all subclasses should have this without forcing
+    a particular serialization order, as would happen if this was present on InventoryNodeBase.
+    """
+    name: str
+    type: AssetType
+
 
 @dataclasses.dataclass
-class InventoryNodeBase(InventoryBase):
+class InventoryNodeBase(InventoryBase, _HasBaseNodeAttrs):
     ID_ATTR: ClassVar[str]
 
-    name: str
-
     parent_id: Optional[UUID] = schema_field(SchemaUUID)
+
     model: Optional[InventoryModel] = dataclasses.field(
         default=None, init=False, hash=False, compare=False, repr=False
     )
 
+    @classmethod
+    def get_field_names(cls) -> Set[str]:
+        return set(cls._get_fields_dict().keys()) - {"model"}
+
     @property
     def node_id(self) -> UUID:
         return getattr(self, self.ID_ATTR)
@@ -337,8 +476,7 @@ class InventoryNodeBase(InventoryBase):
 
 @dataclasses.dataclass
 class InventoryContainerBase(InventoryNodeBase):
-    type: str = schema_field(SchemaStr)
-    name: str = schema_field(SchemaMultilineStr)
+    type: AssetType = schema_field(SchemaEnumField(AssetType))
 
     @property
     def children(self) -> Sequence[InventoryNodeBase]:
@@ -367,8 +505,8 @@ class InventoryContainerBase(InventoryNodeBase):
             name=name,
             cat_id=UUID.random(),
             parent_id=self.node_id,
-            type="category",
-            pref_type="-1",
+            type=AssetType.CATEGORY,
+            pref_type=FolderType.NONE,
             owner_id=getattr(self, 'owner_id', UUID.ZERO),
             version=1,
         )
@@ -385,6 +523,8 @@ class InventoryObject(InventoryContainerBase):
     ID_ATTR: ClassVar[str] = "obj_id"
 
     obj_id: UUID = schema_field(SchemaUUID)
+    name: str = schema_field(SchemaMultilineStr)
+    metadata: Optional[Dict[str, Any]] = schema_field(SchemaLLSD, default=None, include_none=True)
 
     __hash__ = InventoryNodeBase.__hash__
 
@@ -392,13 +532,61 @@ class InventoryObject(InventoryContainerBase):
 @dataclasses.dataclass
 class InventoryCategory(InventoryContainerBase):
     ID_ATTR: ClassVar[str] = "cat_id"
+    # AIS calls this something else...
+    ID_ATTR_AIS: ClassVar[str] = "category_id"
     SCHEMA_NAME: ClassVar[str] = "inv_category"
     VERSION_NONE: ClassVar[int] = -1
 
     cat_id: UUID = schema_field(SchemaUUID)
-    pref_type: str = schema_field(SchemaStr, llsd_name="preferred_type")
-    owner_id: UUID = schema_field(SchemaUUID)
-    version: int = schema_field(SchemaInt)
+    pref_type: FolderType = schema_field(SchemaEnumField(FolderType), llsd_name="preferred_type")
+    name: str = schema_field(SchemaMultilineStr)
+    owner_id: Optional[UUID] = schema_field(SchemaUUID, default=None)
+    version: int = schema_field(SchemaInt, default=VERSION_NONE, llsd_only=True)
+    metadata: Optional[Dict[str, Any]] = schema_field(SchemaLLSD, default=None, include_none=False)
+
+    def to_folder_data(self) -> Block:
+        return Block(
+            "FolderData",
+            FolderID=self.cat_id,
+            ParentID=self.parent_id,
+            CallbackID=0,
+            Type=self.pref_type,
+            Name=self.name,
+        )
+
+    @classmethod
+    def from_folder_data(cls, block: Block):
+        return cls(
+            cat_id=block["FolderID"],
+            parent_id=block["ParentID"],
+            pref_type=block["Type"],
+            name=block["Name"],
+            type=AssetType.CATEGORY,
+        )
+
+    @classmethod
+    def from_llsd(cls, inv_dict: Dict, flavor: str = "legacy") -> Self:
+        if flavor == "ais" and "type" not in inv_dict:
+            inv_dict = inv_dict.copy()
+            inv_dict["type"] = AssetType.CATEGORY
+        return super().from_llsd(inv_dict, flavor)
+
+    def to_llsd(self, flavor: str = "legacy"):
+        payload = super().to_llsd(flavor)
+        if flavor == "ais":
+            # AIS already knows the inventory type is category
+            payload.pop("type", None)
+        return payload
+
+    @classmethod
+    def _get_fields_dict(cls, llsd_flavor: Optional[str] = None):
+        fields = super()._get_fields_dict(llsd_flavor)
+        if llsd_flavor == "ais":
+            # These have different names though
+            fields["type_default"] = fields.pop("preferred_type")
+            fields["agent_id"] = fields.pop("owner_id")
+            fields["category_id"] = fields.pop("cat_id")
+        return fields
 
     __hash__ = InventoryNodeBase.__hash__
 
@@ -409,16 +597,17 @@ class InventoryItem(InventoryNodeBase):
     ID_ATTR: ClassVar[str] = "item_id"
 
     item_id: UUID = schema_field(SchemaUUID)
-    type: str = schema_field(SchemaStr)
-    inv_type: str = schema_field(SchemaStr)
-    flags: int = schema_field(SchemaFlagField)
-    name: str = schema_field(SchemaMultilineStr)
-    desc: str = schema_field(SchemaMultilineStr)
-    creation_date: dt.datetime = schema_field(SchemaDate, llsd_name="created_at")
     permissions: InventoryPermissions = schema_field(InventoryPermissions)
-    sale_info: InventorySaleInfo = schema_field(InventorySaleInfo)
     asset_id: Optional[UUID] = schema_field(SchemaUUID, default=None)
     shadow_id: Optional[UUID] = schema_field(SchemaUUID, default=None)
+    type: Optional[AssetType] = schema_field(SchemaEnumField(AssetType), default=None)
+    inv_type: Optional[InventoryType] = schema_field(SchemaEnumField(InventoryType), default=None)
+    flags: Optional[int] = schema_field(SchemaFlagField, default=None)
+    sale_info: Optional[InventorySaleInfo] = schema_field(InventorySaleInfo, default=None)
+    name: Optional[str] = schema_field(SchemaMultilineStr, default=None)
+    desc: Optional[str] = schema_field(SchemaMultilineStr, default=None)
+    metadata: Optional[Dict[str, Any]] = schema_field(SchemaLLSD, default=None, include_none=True)
+    creation_date: Optional[dt.datetime] = schema_field(SchemaDate, llsd_name="created_at", default=None)
 
     __hash__ = InventoryNodeBase.__hash__
 
@@ -428,5 +617,111 @@ class InventoryItem(InventoryNodeBase):
             return self.asset_id
         return self.shadow_id ^ MAGIC_ID
 
+    def to_inventory_data(self, block_name: str = "InventoryData") -> Block:
+        return Block(
+            block_name,
+            ItemID=self.item_id,
+            FolderID=self.parent_id,
+            CallbackID=0,
+            CreatorID=self.permissions.creator_id,
+            OwnerID=self.permissions.owner_id,
+            GroupID=self.permissions.group_id,
+            BaseMask=self.permissions.base_mask,
+            OwnerMask=self.permissions.owner_mask,
+            GroupMask=self.permissions.group_mask,
+            EveryoneMask=self.permissions.everyone_mask,
+            NextOwnerMask=self.permissions.next_owner_mask,
+            GroupOwned=self.permissions.owner_id == UUID.ZERO and self.permissions.group_id != UUID.ZERO,
+            AssetID=self.true_asset_id,
+            Type=self.type,
+            InvType=self.inv_type,
+            Flags=self.flags,
+            SaleType=self.sale_info.sale_type,
+            SalePrice=self.sale_info.sale_price,
+            Name=self.name,
+            Description=self.desc,
+            CreationDate=SchemaDate.to_llsd(self.creation_date, "legacy"),
+            # Meaningless here
+            CRC=secrets.randbits(32),
+        )
+
+    @classmethod
+    def from_inventory_data(cls, block: Block):
+        return cls(
+            item_id=block["ItemID"],
+            # Might be under one of two names
+            parent_id=block.get("ParentID", block["FolderID"]),
+            permissions=InventoryPermissions(
+                creator_id=block["CreatorID"],
+                owner_id=block["OwnerID"],
+                # Unknown, not sent in this schema
+                last_owner_id=block.get("LastOwnerID", UUID.ZERO),
+                group_id=block["GroupID"],
+                base_mask=block["BaseMask"],
+                owner_mask=block["OwnerMask"],
+                group_mask=block["GroupMask"],
+                everyone_mask=block["EveryoneMask"],
+                next_owner_mask=block["NextOwnerMask"],
+            ),
+            # May be missing in UpdateInventoryItem
+            asset_id=block.get("AssetID"),
+            type=AssetType(block["Type"]),
+            inv_type=InventoryType(block["InvType"]),
+            flags=block["Flags"],
+            sale_info=InventorySaleInfo(
+                sale_type=SaleType(block["SaleType"]),
+                sale_price=block["SalePrice"],
+            ),
+            name=block["Name"],
+            desc=block["Description"],
+            creation_date=SchemaDate.from_llsd(block["CreationDate"], "legacy"),
+        )
+
+    def to_llsd(self, flavor: str = "legacy"):
+        val = super().to_llsd(flavor=flavor)
+        if flavor == "ais":
+            # There's little chance this differs from owner ID, just place it.
+            val["agent_id"] = val["permissions"]["owner_id"]
+            if val["type"] == AssetType.LINK:
+                # For link items, there is no asset, only a linked ID.
+                val["linked_id"] = val.pop("asset_id")
+                # These don't exist either
+                val.pop("permissions", None)
+                val.pop("sale_info", None)
+        return val
+
+    @classmethod
+    def from_llsd(cls, inv_dict: Dict, flavor: str = "legacy") -> Self:
+        if flavor == "ais" and "linked_id" in inv_dict:
+            # Links get represented differently than other items for whatever reason.
+            # This is incredibly annoying, under *NIX there's nothing really special about symlinks.
+            inv_dict = inv_dict.copy()
+            # Fill this in since it needs to be there
+            if "permissions" not in inv_dict:
+                inv_dict["permissions"] = InventoryPermissions(
+                    base_mask=0xFFffFFff,
+                    owner_mask=0xFFffFFff,
+                    group_mask=0xFFffFFff,
+                    everyone_mask=0,
+                    next_owner_mask=0xFFffFFff,
+                    creator_id=UUID.ZERO,
+                    owner_id=UUID.ZERO,
+                    last_owner_id=UUID.ZERO,
+                    group_id=UUID.ZERO,
+                ).to_llsd("ais")
+            if "sale_info" not in inv_dict:
+                inv_dict["sale_info"] = InventorySaleInfo(
+                    sale_type=SaleType.NOT,
+                    sale_price=0,
+                ).to_llsd("ais")
+            if "type" not in inv_dict:
+                inv_dict["type"] = AssetType.LINK
+
+            # In the context of symlinks, asset id means linked item ID.
+            # This is also how indra stores symlinks. Why the asymmetry in AIS if none of the
+            # consumers actually want it? Who knows.
+            inv_dict["asset_id"] = inv_dict.pop("linked_id")
+        return super().from_llsd(inv_dict, flavor)
+
 
 INVENTORY_TYPES: Tuple[Type[InventoryNodeBase], ...] = (InventoryCategory, InventoryObject, InventoryItem)

hippolyzer/lib/base/legacy_schema.py

@@ -9,11 +9,14 @@ import abc
 import calendar
 import dataclasses
 import datetime as dt
+import inspect
 import logging
 import re
 from io import StringIO
 from typing import *
 
+import hippolyzer.lib.base.llsd as llsd
+
 from hippolyzer.lib.base.datatypes import UUID
 
 LOG = logging.getLogger(__name__)
@@ -32,29 +35,29 @@ class SchemaFieldSerializer(abc.ABC, Generic[_T]):
         pass
 
     @classmethod
-    def from_llsd(cls, val: Any) -> _T:
+    def from_llsd(cls, val: Any, flavor: str) -> _T:
         return val
 
     @classmethod
-    def to_llsd(cls, val: _T) -> Any:
+    def to_llsd(cls, val: _T, flavor: str) -> Any:
         return val
 
 
 class SchemaDate(SchemaFieldSerializer[dt.datetime]):
     @classmethod
     def deserialize(cls, val: str) -> dt.datetime:
-        return dt.datetime.utcfromtimestamp(int(val))
+        return dt.datetime.fromtimestamp(int(val), dt.timezone.utc)
 
     @classmethod
     def serialize(cls, val: dt.datetime) -> str:
         return str(calendar.timegm(val.utctimetuple()))
 
     @classmethod
-    def from_llsd(cls, val: Any) -> dt.datetime:
-        return dt.datetime.utcfromtimestamp(val)
+    def from_llsd(cls, val: Any, flavor: str) -> dt.datetime:
+        return dt.datetime.fromtimestamp(val, dt.timezone.utc)
 
     @classmethod
-    def to_llsd(cls, val: dt.datetime):
+    def to_llsd(cls, val: dt.datetime, flavor: str):
         return calendar.timegm(val.utctimetuple())
 
 
@@ -101,6 +104,13 @@ class SchemaStr(SchemaFieldSerializer[str]):
 
 
 class SchemaUUID(SchemaFieldSerializer[UUID]):
+    @classmethod
+    def from_llsd(cls, val: Any, flavor: str) -> UUID:
+        # FetchInventory2 will return a string, but we want a UUID. It's not an issue
+        # for us to return a UUID later there because it'll just cast to string if
+        # that's what it wants
+        return UUID(val)
+
     @classmethod
     def deserialize(cls, val: str) -> UUID:
         return UUID(val)
@@ -110,12 +120,28 @@ class SchemaUUID(SchemaFieldSerializer[UUID]):
         return str(val)
 
 
-def schema_field(spec: Type[Union[SchemaBase, SchemaFieldSerializer]], *, default=dataclasses.MISSING, init=True,
-                 repr=True, hash=None, compare=True, llsd_name=None, llsd_only=False) -> dataclasses.Field:  # noqa
+class SchemaLLSD(SchemaFieldSerializer[_T]):
+    """Arbitrary LLSD embedded in a field"""
+    @classmethod
+    def deserialize(cls, val: str) -> _T:
+        return llsd.parse_xml(val.partition("|")[0].encode("utf8"))
+
+    @classmethod
+    def serialize(cls, val: _T) -> str:
+        # Don't include the XML header
+        return llsd.format_xml(val).split(b">", 1)[1].decode("utf8") + "\n|"
+
+
+_SCHEMA_SPEC = Union[Type[Union["SchemaBase", SchemaFieldSerializer]], SchemaFieldSerializer]
+
+
+def schema_field(spec: _SCHEMA_SPEC, *, default=dataclasses.MISSING, init=True,
+                 repr=True, hash=None, compare=True, llsd_name=None, llsd_only=False,
+                 include_none=False) -> dataclasses.Field:  # noqa
     """Describe a field in the inventory schema and the shape of its value"""
     return dataclasses.field(  # noqa
-        metadata={"spec": spec, "llsd_name": llsd_name, "llsd_only": llsd_only}, default=default,
-        init=init, repr=repr, hash=hash, compare=compare,
+        metadata={"spec": spec, "llsd_name": llsd_name, "llsd_only": llsd_only, "include_none": include_none},
+        default=default, init=init, repr=repr, hash=hash, compare=compare,
     )
 
 
@@ -138,17 +164,17 @@ def parse_schema_line(line: str):
 @dataclasses.dataclass
 class SchemaBase(abc.ABC):
     @classmethod
-    def _get_fields_dict(cls, llsd=False):
+    def _get_fields_dict(cls, llsd_flavor: Optional[str] = None) -> Dict[str, dataclasses.Field]:
         fields_dict = {}
         for field in dataclasses.fields(cls):
             field_name = field.name
-            if llsd:
+            if llsd_flavor:
                 field_name = field.metadata.get("llsd_name") or field_name
             fields_dict[field_name] = field
         return fields_dict
 
     @classmethod
-    def from_str(cls, text: str):
+    def from_str(cls, text: str) -> Self:
         return cls.from_reader(StringIO(text))
 
     @classmethod
@@ -157,31 +183,43 @@ class SchemaBase(abc.ABC):
         pass
 
     @classmethod
-    def from_bytes(cls, data: bytes):
+    def from_bytes(cls, data: bytes) -> Self:
         return cls.from_str(data.decode("utf8"))
 
     @classmethod
-    def from_llsd(cls, inv_dict: Dict):
-        fields = cls._get_fields_dict(llsd=True)
+    def from_llsd(cls, inv_dict: Dict, flavor: str = "legacy") -> Self:
+        fields = cls._get_fields_dict(llsd_flavor=flavor)
         obj_dict = {}
-        for key, val in inv_dict.items():
-            if key in fields:
-                field: dataclasses.Field = fields[key]
-                key = field.name
-                spec = field.metadata.get("spec")
-                # Not a real key, an internal var on our dataclass
-                if not spec:
-                    LOG.warning(f"Internal key {key!r}")
-                    continue
-                # some kind of nested structure like sale_info
-                if issubclass(spec, SchemaBase):
-                    obj_dict[key] = spec.from_llsd(val)
-                elif issubclass(spec, SchemaFieldSerializer):
-                    obj_dict[key] = spec.from_llsd(val)
+        try:
+            for key, val in inv_dict.items():
+                if key in fields:
+                    field = fields[key]
+                    key = field.name
+                    spec = field.metadata.get("spec")
+                    # Not a real key, an internal var on our dataclass
+                    if not spec:
+                        LOG.warning(f"Internal key {key!r}")
+                        continue
+
+                    spec_cls = spec
+                    if not inspect.isclass(spec_cls):
+                        spec_cls = spec_cls.__class__
+
+                    # some kind of nested structure like sale_info
+                    if issubclass(spec_cls, SchemaBase):
+                        obj_dict[key] = spec.from_llsd(val, flavor)
+                    elif issubclass(spec_cls, SchemaFieldSerializer):
+                        obj_dict[key] = spec.from_llsd(val, flavor)
+                    else:
+                        raise ValueError(f"Unsupported spec for {key!r}, {spec!r}")
                 else:
-                    raise ValueError(f"Unsupported spec for {key!r}, {spec!r}")
-            else:
-                LOG.warning(f"Unknown key {key!r}")
+                    if flavor != "ais":
+                        # AIS has a number of different fields that are irrelevant depending on
+                        # what exactly sent the payload
+                        LOG.warning(f"Unknown key {key!r}")
+        except:
+            LOG.error(f"Failed to parse inventory schema: {inv_dict!r}")
+            raise
         return cls._obj_from_dict(obj_dict)
 
     def to_bytes(self) -> bytes:
@@ -193,9 +231,9 @@ class SchemaBase(abc.ABC):
         writer.seek(0)
         return writer.read()
 
-    def to_llsd(self):
+    def to_llsd(self, flavor: str = "legacy"):
         obj_dict = {}
-        for field_name, field in self._get_fields_dict(llsd=True).items():
+        for field_name, field in self._get_fields_dict(llsd_flavor=flavor).items():
             spec = field.metadata.get("spec")
             # Not meant to be serialized
             if not spec:
@@ -205,11 +243,15 @@ class SchemaBase(abc.ABC):
             if val is None:
                 continue
 
+            spec_cls = spec
+            if not inspect.isclass(spec_cls):
+                spec_cls = spec_cls.__class__
+
             # Some kind of nested structure like sale_info
             if isinstance(val, SchemaBase):
-                val = val.to_llsd()
-            elif issubclass(spec, SchemaFieldSerializer):
-                val = spec.to_llsd(val)
+                val = val.to_llsd(flavor)
+            elif issubclass(spec_cls, SchemaFieldSerializer):
+                val = spec.to_llsd(val, flavor)
             else:
                 raise ValueError(f"Bad inventory spec {spec!r}")
             obj_dict[field_name] = val
@@ -220,5 +262,5 @@ class SchemaBase(abc.ABC):
         pass
 
     @classmethod
-    def _obj_from_dict(cls, obj_dict: Dict):
+    def _obj_from_dict(cls, obj_dict: Dict) -> Self:
         return cls(**obj_dict)  # type: ignore

hippolyzer/lib/base/llanim.py

@@ -15,6 +15,8 @@ CONSTRAINT_DATACLASS = se.ForwardSerializable(lambda: se.Dataclass(Constraint))
 POSKEYFRAME_DATACLASS = se.ForwardSerializable(lambda: se.Dataclass(PosKeyframe))
 ROTKEYFRAME_DATACLASS = se.ForwardSerializable(lambda: se.Dataclass(RotKeyframe))
 
+JOINTS_DICT = OrderedMultiDict[str, "Joint"]
+
 
 @dataclasses.dataclass
 class Animation:
@@ -29,7 +31,7 @@ class Animation:
     ease_in_duration: float = se.dataclass_field(se.F32)
     ease_out_duration: float = se.dataclass_field(se.F32)
     hand_pose: HandPose = se.dataclass_field(lambda: se.IntEnum(HandPose, se.U32), default=0)
-    joints: OrderedMultiDict[str, Joint] = se.dataclass_field(se.MultiDictAdapter(
+    joints: JOINTS_DICT = se.dataclass_field(se.MultiDictAdapter(
         se.Collection(se.U32, se.Tuple(se.CStr(), JOINT_DATACLASS)),
     ))
     constraints: List[Constraint] = se.dataclass_field(

hippolyzer/lib/base/llsd.py

@@ -16,10 +16,12 @@ from hippolyzer.lib.base.datatypes import *
 class HippoLLSDBaseFormatter(base_llsd.base.LLSDBaseFormatter):
     UUID: callable
     ARRAY: callable
+    BINARY: callable
 
     def __init__(self):
         super().__init__()
         self.type_map[UUID] = self.UUID
+        self.type_map[JankStringyBytes] = self.BINARY
         self.type_map[Vector2] = self.TUPLECOORD
         self.type_map[Vector3] = self.TUPLECOORD
         self.type_map[Vector4] = self.TUPLECOORD
@@ -33,17 +35,23 @@ class HippoLLSDXMLFormatter(base_llsd.serde_xml.LLSDXMLFormatter, HippoLLSDBaseF
     def __init__(self):
         super().__init__()
 
+    def _generate(self, something):
+        if isinstance(something, int) and type(something) is not int:
+            # The lookup in the underlying library will fail if we don't convert IntEnums to actual ints.
+            something = int(something)
+        return super()._generate(something)
+
 
 class HippoLLSDXMLPrettyFormatter(base_llsd.serde_xml.LLSDXMLPrettyFormatter, HippoLLSDBaseFormatter):
     def __init__(self):
         super().__init__()
 
 
-def format_pretty_xml(val: typing.Any):
+def format_pretty_xml(val: typing.Any) -> bytes:
     return HippoLLSDXMLPrettyFormatter().format(val)
 
 
-def format_xml(val: typing.Any):
+def format_xml(val: typing.Any) -> bytes:
     return HippoLLSDXMLFormatter().format(val)
 
 
@@ -58,11 +66,11 @@ class HippoLLSDNotationFormatter(base_llsd.serde_notation.LLSDNotationFormatter,
         return super().STRING(v).replace(b"\n", b"\\n")
 
 
-def format_notation(val: typing.Any):
+def format_notation(val: typing.Any) -> bytes:
     return HippoLLSDNotationFormatter().format(val)
 
 
-def format_binary(val: typing.Any, with_header=True):
+def format_binary(val: typing.Any, with_header=True) -> bytes:
     val = _format_binary_recurse(val)
     if with_header:
         return b'<?llsd/binary?>\n' + val
@@ -101,7 +109,7 @@ def _format_binary_recurse(something) -> bytes:
             raise LLSDSerializationError(str(exc), something)
     elif isinstance(something, uuid.UUID):
         return b'u' + something.bytes
-    elif isinstance(something, binary):
+    elif isinstance(something, (binary, JankStringyBytes)):
         return b'b' + struct.pack('!i', len(something)) + something
     elif is_string(something):
         if is_unicode(something):
@@ -160,8 +168,12 @@ class HippoLLSDBinaryParser(base_llsd.serde_binary.LLSDBinaryParser):
         return bytes_val
 
 
+# Python uses one, C++ uses the other, and everyone's unhappy.
+_BINARY_HEADERS = (b'<? LLSD/Binary ?>', b'<?llsd/binary?>')
+
+
 def parse_binary(data: bytes):
-    if data.startswith(b'<?llsd/binary?>'):
+    if any(data.startswith(x) for x in _BINARY_HEADERS):
         data = data.split(b'\n', 1)[1]
     return HippoLLSDBinaryParser().parse(data)
 
@@ -187,7 +199,7 @@ def parse(data: bytes):
     # content-type is usually nonsense.
     try:
         data = data.lstrip()
-        if data.startswith(b'<?llsd/binary?>'):
+        if any(data.startswith(x) for x in _BINARY_HEADERS):
             return parse_binary(data)
         elif data.startswith(b'<'):
             return parse_xml(data)

hippolyzer/lib/base/mesh_skeleton.py

@@ -1,6 +1,8 @@
 from __future__ import annotations
 
+import copy
 import dataclasses
+import re
 import weakref
 from typing import *
 
@@ -9,22 +11,23 @@ from lxml import etree
 
 from hippolyzer.lib.base.datatypes import Vector3, RAD_TO_DEG
 from hippolyzer.lib.base.helpers import get_resource_filename
+from hippolyzer.lib.base.mesh import MeshAsset, SkinSegmentDict, llsd_to_mat4
 
-
-MAYBE_JOINT_REF = Optional[Callable[[], "JointNode"]]
+MAYBE_JOINT_REF = Optional[str]
 SKELETON_REF = Optional[Callable[[], "Skeleton"]]
 
 
 @dataclasses.dataclass
 class JointNode:
     name: str
-    parent: MAYBE_JOINT_REF
+    parent_name: MAYBE_JOINT_REF
     skeleton: SKELETON_REF
     translation: Vector3
     pivot: Vector3  # pivot point for the joint, generally the same as translation
     rotation: Vector3  # Euler rotation in degrees
     scale: Vector3
     type: str  # bone or collision_volume
+    support: str
 
     def __hash__(self):
         return hash((self.name, self.type))
@@ -37,6 +40,12 @@ class JointNode:
             translate=tuple(self.translation),
         )
 
+    @property
+    def parent(self) -> Optional[JointNode]:
+        if self.parent_name:
+            return self.skeleton()[self.parent_name]
+        return None
+
     @property
     def index(self) -> int:
         bone_idx = 0
@@ -51,57 +60,109 @@ class JointNode:
     @property
     def ancestors(self) -> Sequence[JointNode]:
         joint_node = self
-        ancestors = []
-        while joint_node.parent:
-            joint_node = joint_node.parent()
+        skeleton = self.skeleton()
+        ancestors: List[JointNode] = []
+        while joint_node.parent_name:
+            joint_node = skeleton.joint_dict.get(joint_node.parent_name)
             ancestors.append(joint_node)
         return ancestors
 
     @property
     def children(self) -> Sequence[JointNode]:
-        children = []
+        children: List[JointNode] = []
         for node in self.skeleton().joint_dict.values():
-            if node.parent and node.parent() == self:
+            if node.parent_name and node.parent_name == self.name:
                 children.append(node)
         return children
 
+    @property
+    def inverse(self) -> Optional[JointNode]:
+        l_re = re.compile(r"(.*?(?:_|\b))L((?:_|\b).*)")
+        r_re = re.compile(r"(.*?(?:_|\b))R((?:_|\b).*)")
+
+        inverse_name = None
+        if "Left" in self.name:
+            inverse_name = self.name.replace("Left", "Right")
+        elif "LEFT" in self.name:
+            inverse_name = self.name.replace("LEFT", "RIGHT")
+        elif l_re.match(self.name):
+            inverse_name = re.sub(l_re, r"\1R\2", self.name)
+        elif "Right" in self.name:
+            inverse_name = self.name.replace("Right", "Left")
+        elif "RIGHT" in self.name:
+            inverse_name = self.name.replace("RIGHT", "LEFT")
+        elif r_re.match(self.name):
+            inverse_name = re.sub(r_re, r"\1L\2", self.name)
+
+        if inverse_name:
+            return self.skeleton().joint_dict.get(inverse_name)
+        return None
+
     @property
     def descendents(self) -> Set[JointNode]:
-        descendents = set()
-        ancestors = {self}
-        last_ancestors = set()
+        descendents: Set[JointNode] = set()
+        ancestors: Set[str] = {self.name}
+        last_ancestors: Set[str] = set()
         while last_ancestors != ancestors:
-            last_ancestors = ancestors
+            last_ancestors = ancestors.copy()
             for node in self.skeleton().joint_dict.values():
-                if node.parent and node.parent() in ancestors:
-                    ancestors.add(node)
+                if node.parent_name and node.parent_name in ancestors:
+                    ancestors.add(node.name)
                     descendents.add(node)
         return descendents
 
 
 class Skeleton:
-    def __init__(self, root_node: etree.ElementBase):
+    def __init__(self, root_node: Optional[etree.ElementBase] = None):
         self.joint_dict: Dict[str, JointNode] = {}
-        self._parse_node_children(root_node, None)
+        if root_node is not None:
+            self._parse_node_children(root_node, None)
 
     def __getitem__(self, item: str) -> JointNode:
         return self.joint_dict[item]
 
-    def _parse_node_children(self, node: etree.ElementBase, parent: MAYBE_JOINT_REF):
+    def clone(self) -> Self:
+        val = copy.deepcopy(self)
+        skel_ref = weakref.ref(val)
+        for joint in val.joint_dict.values():
+            joint.skeleton = skel_ref
+        return val
+
+    def _parse_node_children(self, node: etree.ElementBase, parent_name: MAYBE_JOINT_REF):
         name = node.get('name')
         joint = JointNode(
             name=name,
-            parent=parent,
+            parent_name=parent_name,
             skeleton=weakref.ref(self),
             translation=_get_vec_attr(node, "pos", Vector3()),
             pivot=_get_vec_attr(node, "pivot", Vector3()),
             rotation=_get_vec_attr(node, "rot", Vector3()),
             scale=_get_vec_attr(node, "scale", Vector3(1, 1, 1)),
+            support=node.get('support', 'base'),
             type=node.tag,
         )
         self.joint_dict[name] = joint
         for child in node.iterchildren():
-            self._parse_node_children(child, weakref.ref(joint))
+            self._parse_node_children(child, joint.name)
+
+    def merge_mesh_skeleton(self, mesh: MeshAsset) -> None:
+        """Update this skeleton with a skeleton definition from a mesh asset"""
+        skin_seg: Optional[SkinSegmentDict] = mesh.segments.get('skin')
+        if not skin_seg:
+            return
+
+        for joint_name, matrix in zip(skin_seg['joint_names'], skin_seg.get('alt_inverse_bind_matrix', [])):
+            # We're only meant to use the translation component from the alt inverse bind matrix.
+            joint_decomp = transformations.decompose_matrix(llsd_to_mat4(matrix))
+            joint_node = self.joint_dict.get(joint_name)
+            if not joint_node:
+                continue
+            joint_node.translation = Vector3(*joint_decomp[3])
+
+        if pelvis_offset := skin_seg.get('pelvis_offset'):
+            # TODO: Should we even do this?
+            pelvis_node = self["mPelvis"]
+            pelvis_node.translation += Vector3(0, 0, pelvis_offset)
 
 
 def _get_vec_attr(node, attr_name: str, default: Vector3) -> Vector3:

hippolyzer/lib/base/message/circuit.py

@@ -6,6 +6,7 @@ import copy
 import dataclasses
 import datetime as dt
 import logging
+from collections import deque
 from typing import *
 from typing import Optional
 
@@ -25,16 +26,23 @@ class ReliableResendInfo:
 
 
 class Circuit:
-    def __init__(self, near_host: Optional[ADDR_TUPLE], far_host: ADDR_TUPLE, transport):
+    def __init__(
+        self,
+        near_host: Optional[ADDR_TUPLE],
+        far_host: ADDR_TUPLE,
+        transport: Optional[AbstractUDPTransport] = None,
+    ):
         self.near_host: Optional[ADDR_TUPLE] = near_host
         self.host: ADDR_TUPLE = far_host
         self.is_alive = True
-        self.transport: Optional[AbstractUDPTransport] = transport
+        self.transport = transport
         self.serializer = UDPMessageSerializer()
         self.last_packet_at = dt.datetime.now()
         self.packet_id_base = 0
         self.unacked_reliable: Dict[Tuple[Direction, int], ReliableResendInfo] = {}
         self.resend_every: float = 3.0
+        # Reliable messages that we've already seen and handled, for resend suppression
+        self.seen_reliable: deque[int] = deque(maxlen=1_000)
 
     def _send_prepared_message(self, message: Message, transport=None):
         try:
@@ -44,6 +52,11 @@ class Circuit:
             raise
         return self.send_datagram(serialized, message.direction, transport=transport)
 
+    def disconnect(self):
+        self.packet_id_base = 0
+        self.unacked_reliable.clear()
+        self.is_alive = False
+
     def send_datagram(self, data: bytes, direction: Direction, transport=None):
         self.last_packet_at = dt.datetime.now()
         src_addr, dst_addr = self.host, self.near_host
@@ -66,6 +79,7 @@ class Circuit:
         # If it was queued, it's not anymore
         message.queued = False
         message.finalized = True
+        return True
 
     def send(self, message: Message, transport=None) -> UDPPacket:
         if self.prepare_message(message):
@@ -120,6 +134,13 @@ class Circuit:
         message.direction = direction
         self.send(message)
 
+    def track_reliable(self, packet_id: int) -> bool:
+        """Tracks a reliable packet, returning if it's a new message"""
+        if packet_id in self.seen_reliable:
+            return False
+        self.seen_reliable.append(packet_id)
+        return True
+
     def __repr__(self):
         return "<%s %r : %r>" % (self.__class__.__name__, self.near_host, self.host)
 

hippolyzer/lib/base/message/data_packer.py

@@ -29,7 +29,10 @@ from hippolyzer.lib.base.message.msgtypes import MsgType
 
 PACKER = Callable[[Any], bytes]
 UNPACKER = Callable[[bytes], Any]
+LLSD_PACKER = Callable[[Any], Any]
+LLSD_UNPACKER = Callable[[Any], Any]
 SPEC = Tuple[UNPACKER, PACKER]
+LLSD_SPEC = Tuple[LLSD_UNPACKER, LLSD_PACKER]
 
 
 def _pack_string(pack_string):
@@ -64,6 +67,21 @@ def _make_tuplecoord_spec(typ: Type[TupleCoord], struct_fmt: str,
     return lambda x: typ(*struct_obj.unpack(x)), _packer
 
 
+def _make_llsd_tuplecoord_spec(typ: Type[TupleCoord], needed_elems: Optional[int] = None):
+    if needed_elems is None:
+        # Number of elems needed matches the number in the coord type
+        def _packer(x):
+            return list(x)
+    else:
+        # Special case, we only want to pack some of the components.
+        # Mostly for Quaternion since we don't actually need to send W.
+        def _packer(x):
+            if isinstance(x, TupleCoord):
+                x = x.data()
+            return list(x.data(needed_elems))
+    return lambda x: typ(*x), _packer
+
+
 def _unpack_specs(cls):
     cls.UNPACKERS = {k: v[0] for (k, v) in cls.SPECS.items()}
     cls.PACKERS = {k: v[1] for (k, v) in cls.SPECS.items()}
@@ -78,7 +96,7 @@ class TemplateDataPacker:
         MsgType.MVT_S8: _make_struct_spec('b'),
         MsgType.MVT_U8: _make_struct_spec('B'),
         MsgType.MVT_BOOL: _make_struct_spec('B'),
-        MsgType.MVT_LLUUID: (lambda x: UUID(bytes=bytes(x)), lambda x: x.bytes),
+        MsgType.MVT_LLUUID: (lambda x: UUID(bytes=bytes(x)), lambda x: UUID(x).bytes),
         MsgType.MVT_IP_ADDR: (socket.inet_ntoa, socket.inet_aton),
         MsgType.MVT_IP_PORT: _make_struct_spec('!H'),
         MsgType.MVT_U16: _make_struct_spec('<H'),
@@ -110,10 +128,15 @@ class TemplateDataPacker:
 class LLSDDataPacker(TemplateDataPacker):
     # Some template var types aren't directly representable in LLSD, so they
     # get encoded to binary fields.
-    SPECS = {
+    SPECS: Dict[MsgType, LLSD_SPEC] = {
         MsgType.MVT_IP_ADDR: (socket.inet_ntoa, socket.inet_aton),
         # LLSD ints are technically bound to S32 range.
         MsgType.MVT_U32: _make_struct_spec('!I'),
         MsgType.MVT_U64: _make_struct_spec('!Q'),
         MsgType.MVT_S64: _make_struct_spec('!q'),
+        # These are arrays in LLSD, we need to turn them into coords.
+        MsgType.MVT_LLVector3: _make_llsd_tuplecoord_spec(Vector3),
+        MsgType.MVT_LLVector3d: _make_llsd_tuplecoord_spec(Vector3),
+        MsgType.MVT_LLVector4: _make_llsd_tuplecoord_spec(Vector4),
+        MsgType.MVT_LLQuaternion: _make_llsd_tuplecoord_spec(Quaternion, needed_elems=3)
     }

hippolyzer/lib/base/message/message.py

@@ -75,8 +75,8 @@ class Block:
         for var_name, val in kwargs.items():
             self[var_name] = val
 
-    def get_variable(self, var_name):
-        return self.vars.get(var_name)
+    def get(self, var_name, default: Optional[VAR_TYPE] = None) -> Optional[VAR_TYPE]:
+        return self.vars.get(var_name, default)
 
     def __contains__(self, item):
         return item in self.vars
@@ -188,7 +188,7 @@ class MsgBlockList(List["Block"]):
 class Message:
     __slots__ = ("name", "send_flags", "packet_id", "acks", "body_boundaries", "queued",
                  "offset", "raw_extra", "raw_body", "deserializer", "_blocks", "finalized",
-                 "direction", "meta", "synthetic", "dropped", "sender")
+                 "direction", "meta", "synthetic", "dropped", "sender", "unknown_message")
 
     def __init__(self, name, *args, packet_id=None, flags=0, acks=None, direction=None):
         # TODO: Do this on a timer or something.
@@ -200,6 +200,7 @@ class Message:
 
         self.acks = acks if acks is not None else tuple()
         self.body_boundaries = (-1, -1)
+        self.unknown_message = False
         self.offset = 0
         self.raw_extra = b""
         self.direction: Direction = direction if direction is not None else Direction.OUT
@@ -222,7 +223,7 @@ class Message:
     def add_blocks(self, block_list):
         # can have a list of blocks if it is multiple or variable
         for block in block_list:
-            if type(block) == list:
+            if type(block) is list:
                 for bl in block:
                     self.add_block(bl)
             else:
@@ -266,7 +267,7 @@ class Message:
         block.message_name = self.name
         block.finalize()
 
-    def get_block(self, block_name: str, default=None, /) -> Optional[Block]:
+    def get_blocks(self, block_name: str, default=None, /) -> Optional[MsgBlockList]:
         return self.blocks.get(block_name, default)
 
     @property
@@ -288,7 +289,7 @@ class Message:
 
     def ensure_parsed(self):
         # This is a little magic, think about whether we want this.
-        if self.raw_body and self.deserializer():
+        if self.raw_body and self.deserializer and self.deserializer():
             self.deserializer().parse_message_body(self)
 
     def to_dict(self, extended=False):
@@ -341,6 +342,21 @@ class Message:
             msg.acks = dict_val['acks']
         return msg
 
+    @classmethod
+    def from_eq_event(cls, event) -> Message:
+        # If this isn't a templated message (like some EQ-only events are),
+        # then we wrap it in a synthetic `Message` so that the API for handling
+        # both EQ-only and templated message events can be the same. Ick.
+        msg = cls(event["message"])
+        if isinstance(event["body"], dict):
+            msg.add_block(Block("EventData", **event["body"]))
+        else:
+            # Shouldn't be any events that have anything other than a dict
+            # as a body, but just to be sure...
+            msg.add_block(Block("EventData", Data=event["body"]))
+        msg.synthetic = True
+        return msg
+
     def invalidate_caches(self):
         # Don't have any caches if we haven't even parsed
         if self.raw_body:

hippolyzer/lib/base/message/message_handler.py

@@ -31,7 +31,8 @@ _T = TypeVar("_T")
 _K = TypeVar("_K", bound=Hashable)
 MESSAGE_HANDLER = Callable[[_T], Any]
 PREDICATE = Callable[[_T], bool]
-MESSAGE_NAMES = Iterable[_K]
+# TODO: Can't do `Iterable[Union[_K, Literal["*"]]]` apparently?
+MESSAGE_NAMES = Iterable[Union[_K, str]]
 
 
 class MessageHandler(Generic[_T, _K]):
@@ -41,12 +42,11 @@ class MessageHandler(Generic[_T, _K]):
 
     def register(self, message_name: _K) -> Event:
         LOG.debug('Creating a monitor for %s' % message_name)
-        return self.handlers.setdefault(message_name, Event())
+        return self.handlers.setdefault(message_name, Event(message_name))
 
-    def subscribe(self, message_name: _K, handler: MESSAGE_HANDLER) -> Event:
+    def subscribe(self, message_name: Union[_K, Literal["*"]], handler: MESSAGE_HANDLER):
         notifier = self.register(message_name)
         notifier.subscribe(handler)
-        return notifier
 
     def _subscribe_all(self, message_names: MESSAGE_NAMES, handler: MESSAGE_HANDLER,
                        predicate: Optional[PREDICATE] = None) -> List[Event]:
@@ -57,7 +57,7 @@ class MessageHandler(Generic[_T, _K]):
 
     @contextlib.contextmanager
     def subscribe_async(self, message_names: MESSAGE_NAMES, predicate: Optional[PREDICATE] = None,
-                        take: Optional[bool] = None) -> ContextManager[Callable[[], Awaitable[_T]]]:
+                        take: Optional[bool] = None) -> Generator[Callable[[], Awaitable[_T]], None, None]:
         """
         Subscribe to a set of message matching predicate while within a block
 
@@ -92,6 +92,7 @@ class MessageHandler(Generic[_T, _K]):
         finally:
             for n in notifiers:
                 n.unsubscribe(_handler_wrapper)
+        return None
 
     def wait_for(self, message_names: MESSAGE_NAMES, predicate: Optional[PREDICATE] = None,
                  timeout: Optional[float] = None, take: Optional[bool] = None) -> Awaitable[_T]:
@@ -145,7 +146,7 @@ class MessageHandler(Generic[_T, _K]):
         # Always try to call wildcard handlers
         self._handle_type('*', message)
 
-    def _handle_type(self, name: _K, message: _T):
+    def _handle_type(self, name: Union[_K, Literal["*"]], message: _T):
         handler = self.handlers.get(name)
         if not handler:
             return

hippolyzer/lib/base/message/msgtypes.py

@@ -47,7 +47,6 @@ class MsgBlockType:
     MBT_SINGLE = 0
     MBT_MULTIPLE = 1
     MBT_VARIABLE = 2
-    MBT_String_List = ['Single', 'Multiple', 'Variable']
 
 
 class PacketFlags(enum.IntFlag):
@@ -55,6 +54,8 @@ class PacketFlags(enum.IntFlag):
     RELIABLE = 0x40
     RESENT = 0x20
     ACK = 0x10
+    # Not a real flag, just used for display.
+    EQ = 1 << 10
 
 
 # frequency for messages
@@ -62,28 +63,23 @@ class PacketFlags(enum.IntFlag):
 # = '\xFF\xFF'
 # = '\xFF'
 # = ''
-class MsgFrequency:
-    FIXED_FREQUENCY_MESSAGE = -1  # marking it
-    LOW_FREQUENCY_MESSAGE = 4
-    MEDIUM_FREQUENCY_MESSAGE = 2
-    HIGH_FREQUENCY_MESSAGE = 1
+class MsgFrequency(enum.IntEnum):
+    FIXED = -1  # marking it
+    LOW = 4
+    MEDIUM = 2
+    HIGH = 1
 
 
-class MsgTrust:
-    LL_NOTRUST = 0
-    LL_TRUSTED = 1
+class MsgEncoding(enum.IntEnum):
+    UNENCODED = 0
+    ZEROCODED = 1
 
 
-class MsgEncoding:
-    LL_UNENCODED = 0
-    LL_ZEROCODED = 1
-
-
-class MsgDeprecation:
-    LL_DEPRECATED = 0
-    LL_UDPDEPRECATED = 1
-    LL_UDPBLACKLISTED = 2
-    LL_NOTDEPRECATED = 3
+class MsgDeprecation(enum.IntEnum):
+    DEPRECATED = 0
+    UDPDEPRECATED = 1
+    UDPBLACKLISTED = 2
+    NOTDEPRECATED = 3
 
 
 # message variable types

hippolyzer/lib/base/message/template.py

@@ -21,7 +21,7 @@ Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 import typing
 
-from .msgtypes import MsgType, MsgBlockType
+from .msgtypes import MsgType, MsgBlockType, MsgFrequency
 from ..datatypes import UUID
 
 
@@ -37,7 +37,7 @@ class MessageTemplateVariable:
         return f"{self.__class__.__name__}(name={self.name!r}, tp={self.type!r}, size={self.size!r})"
 
     @property
-    def probably_binary(self):
+    def probably_binary(self) -> bool:
         if self._probably_binary is not None:
             return self._probably_binary
 
@@ -49,7 +49,7 @@ class MessageTemplateVariable:
         return self._probably_binary
 
     @property
-    def probably_text(self):
+    def probably_text(self) -> bool:
         if self._probably_text is not None:
             return self._probably_text
 
@@ -97,49 +97,36 @@ class MessageTemplateBlock:
         self.block_type: MsgBlockType = MsgBlockType.MBT_SINGLE
         self.number = 0
 
-    def add_variable(self, var):
+    def add_variable(self, var: MessageTemplateVariable):
         self.variable_map[var.name] = var
         self.variables.append(var)
 
-    def get_variable(self, name):
+    def get_variable(self, name) -> MessageTemplateVariable:
         return self.variable_map[name]
 
 
-class MessageTemplate(object):
-    frequency_strings = {-1: 'fixed', 1: 'high', 2: 'medium', 4: 'low'}  # strings for printout
-    deprecation_strings = ["Deprecated", "UDPDeprecated", "UDPBlackListed", "NotDeprecated"]  # using _as_string methods
-    encoding_strings = ["Unencoded", "Zerocoded"]  # etc
-    trusted_strings = ["Trusted", "NotTrusted"]  # etc LDE 24oct2008
-
+class MessageTemplate:
     def __init__(self, name):
         self.blocks: typing.List[MessageTemplateBlock] = []
         self.block_map: typing.Dict[str, MessageTemplateBlock] = {}
 
-        # this is the function or object that will handle this type of message
-        self.received_count = 0
-
         self.name = name
-        self.frequency = None
-        self.msg_num = 0
-        self.msg_freq_num_bytes = None
-        self.msg_trust = None
-        self.msg_deprecation = None
-        self.msg_encoding = None
+        self.frequency: typing.Optional[MsgFrequency] = None
+        self.num = 0
+        # Frequency + msg num as bytes
+        self.freq_num_bytes = None
+        self.trusted = False
+        self.deprecation = None
+        self.encoding = None
 
-    def add_block(self, block):
+    def add_block(self, block: MessageTemplateBlock):
         self.block_map[block.name] = block
         self.blocks.append(block)
 
-    def get_block(self, name):
+    def get_block(self, name) -> MessageTemplateBlock:
         return self.block_map[name]
 
     def get_msg_freq_num_len(self):
-        if self.frequency == -1:
+        if self.frequency == MsgFrequency.FIXED:
             return 4
         return self.frequency
-
-    def get_frequency_as_string(self):
-        return MessageTemplate.frequency_strings[self.frequency]
-
-    def get_deprecation_as_string(self):
-        return MessageTemplate.deprecation_strings[self.msg_deprecation]

hippolyzer/lib/base/message/template_dict.py

@@ -43,7 +43,7 @@ class TemplateDictionary:
 
         self.template_list: typing.List[MessageTemplate] = []
         # maps name to template
-        self.message_templates = {}
+        self.message_templates: typing.Dict[str, MessageTemplate] = {}
 
         # maps (freq,num) to template
         self.message_dict = {}
@@ -68,32 +68,32 @@ class TemplateDictionary:
 
             # do a mapping of type to a string for easier reference
             frequency_str = ''
-            if template.frequency == MsgFrequency.FIXED_FREQUENCY_MESSAGE:
+            if template.frequency == MsgFrequency.FIXED:
                 frequency_str = "Fixed"
-            elif template.frequency == MsgFrequency.LOW_FREQUENCY_MESSAGE:
+            elif template.frequency == MsgFrequency.LOW:
                 frequency_str = "Low"
-            elif template.frequency == MsgFrequency.MEDIUM_FREQUENCY_MESSAGE:
+            elif template.frequency == MsgFrequency.MEDIUM:
                 frequency_str = "Medium"
-            elif template.frequency == MsgFrequency.HIGH_FREQUENCY_MESSAGE:
+            elif template.frequency == MsgFrequency.HIGH:
                 frequency_str = "High"
 
             self.message_dict[(frequency_str,
-                               template.msg_num)] = template
+                               template.num)] = template
 
     def build_message_ids(self):
         for template in list(self.message_templates.values()):
             frequency = template.frequency
             num_bytes = None
-            if frequency == MsgFrequency.FIXED_FREQUENCY_MESSAGE:
+            if frequency == MsgFrequency.FIXED:
                 # have to do this because Fixed messages are stored as a long in the template
-                num_bytes = b'\xff\xff\xff' + struct.pack("B", template.msg_num)
-            elif frequency == MsgFrequency.LOW_FREQUENCY_MESSAGE:
-                num_bytes = b'\xff\xff' + struct.pack("!H", template.msg_num)
-            elif frequency == MsgFrequency.MEDIUM_FREQUENCY_MESSAGE:
-                num_bytes = b'\xff' + struct.pack("B", template.msg_num)
-            elif frequency == MsgFrequency.HIGH_FREQUENCY_MESSAGE:
-                num_bytes = struct.pack("B", template.msg_num)
-            template.msg_freq_num_bytes = num_bytes
+                num_bytes = b'\xff\xff\xff' + struct.pack("B", template.num)
+            elif frequency == MsgFrequency.LOW:
+                num_bytes = b'\xff\xff' + struct.pack("!H", template.num)
+            elif frequency == MsgFrequency.MEDIUM:
+                num_bytes = b'\xff' + struct.pack("B", template.num)
+            elif frequency == MsgFrequency.HIGH:
+                num_bytes = struct.pack("B", template.num)
+            template.freq_num_bytes = num_bytes
 
     def get_template_by_name(self, template_name) -> typing.Optional[MessageTemplate]:
         return self.message_templates.get(template_name)

hippolyzer/lib/base/message/template_parser.py

@@ -22,7 +22,7 @@ import struct
 import re
 
 from . import template
-from .msgtypes import MsgFrequency, MsgTrust, MsgEncoding
+from .msgtypes import MsgFrequency, MsgEncoding
 from .msgtypes import MsgDeprecation, MsgBlockType, MsgType
 from ..exc import MessageTemplateParsingError, MessageTemplateNotFound
 
@@ -112,67 +112,69 @@ class MessageTemplateParser:
         frequency = None
         freq_str = match.group(2)
         if freq_str == 'Low':
-            frequency = MsgFrequency.LOW_FREQUENCY_MESSAGE
+            frequency = MsgFrequency.LOW
         elif freq_str == 'Medium':
-            frequency = MsgFrequency.MEDIUM_FREQUENCY_MESSAGE
+            frequency = MsgFrequency.MEDIUM
         elif freq_str == 'High':
-            frequency = MsgFrequency.HIGH_FREQUENCY_MESSAGE
+            frequency = MsgFrequency.HIGH
         elif freq_str == 'Fixed':
-            frequency = MsgFrequency.FIXED_FREQUENCY_MESSAGE
+            frequency = MsgFrequency.FIXED
 
         new_template.frequency = frequency
 
         msg_num = int(match.group(3), 0)
-        if frequency == MsgFrequency.FIXED_FREQUENCY_MESSAGE:
+        if frequency == MsgFrequency.FIXED:
             # have to do this because Fixed messages are stored as a long in the template
             msg_num &= 0xff
             msg_num_bytes = struct.pack('!BBBB', 0xff, 0xff, 0xff, msg_num)
-        elif frequency == MsgFrequency.LOW_FREQUENCY_MESSAGE:
+        elif frequency == MsgFrequency.LOW:
             msg_num_bytes = struct.pack('!BBH', 0xff, 0xff, msg_num)
-        elif frequency == MsgFrequency.MEDIUM_FREQUENCY_MESSAGE:
+        elif frequency == MsgFrequency.MEDIUM:
             msg_num_bytes = struct.pack('!BB', 0xff, msg_num)
-        elif frequency == MsgFrequency.HIGH_FREQUENCY_MESSAGE:
+        elif frequency == MsgFrequency.HIGH:
             msg_num_bytes = struct.pack('!B', msg_num)
         else:
             raise Exception("don't know about frequency %s" % frequency)
 
-        new_template.msg_num = msg_num
-        new_template.msg_freq_num_bytes = msg_num_bytes
+        new_template.num = msg_num
+        new_template.freq_num_bytes = msg_num_bytes
 
-        msg_trust = None
         msg_trust_str = match.group(4)
         if msg_trust_str == 'Trusted':
-            msg_trust = MsgTrust.LL_TRUSTED
+            msg_trust = True
         elif msg_trust_str == 'NotTrusted':
-            msg_trust = MsgTrust.LL_NOTRUST
+            msg_trust = False
+        else:
+            raise ValueError(f"Invalid trust {msg_trust_str}")
 
-        new_template.msg_trust = msg_trust
+        new_template.trusted = msg_trust
 
-        msg_encoding = None
         msg_encoding_str = match.group(5)
         if msg_encoding_str == 'Unencoded':
-            msg_encoding = MsgEncoding.LL_UNENCODED
+            msg_encoding = MsgEncoding.UNENCODED
         elif msg_encoding_str == 'Zerocoded':
-            msg_encoding = MsgEncoding.LL_ZEROCODED
+            msg_encoding = MsgEncoding.ZEROCODED
+        else:
+            raise ValueError(f"Invalid encoding {msg_encoding_str}")
 
-        new_template.msg_encoding = msg_encoding
+        new_template.encoding = msg_encoding
 
         msg_dep = None
         msg_dep_str = match.group(7)
         if msg_dep_str:
             if msg_dep_str == 'Deprecated':
-                msg_dep = MsgDeprecation.LL_DEPRECATED
+                msg_dep = MsgDeprecation.DEPRECATED
             elif msg_dep_str == 'UDPDeprecated':
-                msg_dep = MsgDeprecation.LL_UDPDEPRECATED
+                msg_dep = MsgDeprecation.UDPDEPRECATED
             elif msg_dep_str == 'UDPBlackListed':
-                msg_dep = MsgDeprecation.LL_UDPBLACKLISTED
+                msg_dep = MsgDeprecation.UDPBLACKLISTED
             elif msg_dep_str == 'NotDeprecated':
-                msg_dep = MsgDeprecation.LL_NOTDEPRECATED
+                msg_dep = MsgDeprecation.NOTDEPRECATED
         else:
-            msg_dep = MsgDeprecation.LL_NOTDEPRECATED
+            msg_dep = MsgDeprecation.NOTDEPRECATED
         if msg_dep is None:
             raise MessageTemplateParsingError("Unknown msg_dep field %s" % match.group(0))
-        new_template.msg_deprecation = msg_dep
+        new_template.deprecation = msg_dep
 
         return new_template
 

hippolyzer/lib/base/message/udpdeserializer.py

@@ -126,8 +126,14 @@ class UDPMessageDeserializer:
         frequency, num = _parse_msg_num(reader)
         current_template = self.template_dict.get_template_by_pair(frequency, num)
         if current_template is None:
-            raise exc.MessageTemplateNotFound("deserializing data")
-        msg.name = current_template.name
+            if self.settings.ALLOW_UNKNOWN_MESSAGES:
+                LOG.warning(f"Unknown message type {frequency}:{num}")
+                msg.unknown_message = True
+                msg.name = "UnknownMessage:%d" % num
+            else:
+                raise exc.MessageTemplateNotFound("deserializing data", f"{frequency}:{num}")
+        else:
+            msg.name = current_template.name
 
         # extra field, see note regarding msg.offset
         msg.raw_extra = reader.read_bytes(msg.offset)
@@ -143,6 +149,12 @@ class UDPMessageDeserializer:
         # Already parsed if we don't have a raw body
         if not raw_body:
             return
+
+        if msg.unknown_message:
+            # We can't parse this, we don't know anything about it
+            msg.deserializer = None
+            return
+
         msg.raw_body = None
         msg.deserializer = None
 
@@ -220,11 +232,17 @@ class UDPMessageDeserializer:
         if tmpl_variable.probably_binary:
             return unpacked_data
         # Truncated strings need to be treated carefully
-        if tmpl_variable.probably_text and unpacked_data.endswith(b"\x00"):
-            try:
-                return unpacked_data.decode("utf8").rstrip("\x00")
-            except UnicodeDecodeError:
-                return JankStringyBytes(unpacked_data)
+        if tmpl_variable.probably_text:
+            # If it has a null terminator, let's try to decode it first.
+            # We don't want to do this if there isn't one, because that may change
+            # the meaning of the data.
+            if unpacked_data.endswith(b"\x00"):
+                try:
+                    return unpacked_data.decode("utf8").rstrip("\x00")
+                except UnicodeDecodeError:
+                    pass
+            # Failed, return jank stringy bytes
+            return JankStringyBytes(unpacked_data)
         elif tmpl_variable.type in {MsgType.MVT_FIXED, MsgType.MVT_VARIABLE}:
             # No idea if this should be bytes or a string... make an object that's sort of both.
             return JankStringyBytes(unpacked_data)

hippolyzer/lib/base/message/udpserializer.py

@@ -45,7 +45,7 @@ class UDPMessageSerializer:
 
     def serialize(self, msg: Message):
         current_template = self.template_dict.get_template_by_name(msg.name)
-        if current_template is None:
+        if current_template is None and msg.raw_body is None:
             raise exc.MessageSerializationError("message name", "invalid message name")
 
         # Header and trailers are all big-endian
@@ -69,13 +69,13 @@ class UDPMessageSerializer:
             # frequency and message number. The template stores it because it doesn't
             # change per template.
             body_writer = se.BufferWriter("<")
-            body_writer.write_bytes(current_template.msg_freq_num_bytes)
+            body_writer.write_bytes(current_template.freq_num_bytes)
             body_writer.write_bytes(msg.extra)
 
             # We're going to pop off keys as we go, so shallow copy the dict.
             blocks = copy.copy(msg.blocks)
 
-            missing_block = None
+            missing_blocks: List[MessageTemplateBlock] = []
             # Iterate based on the order of the blocks in the message template
             for tmpl_block in current_template.blocks:
                 block_list = blocks.pop(tmpl_block.name, None)
@@ -83,13 +83,21 @@ class UDPMessageSerializer:
                 # omitted by SL. Not an error unless another block containing data follows it.
                 # Keep track.
                 if block_list is None:
-                    missing_block = tmpl_block.name
+                    missing_blocks.append(tmpl_block)
                     logger.debug("No block %s, bailing out" % tmpl_block.name)
                     continue
-                # Had a missing block before, but we found one later in the template?
-                elif missing_block:
-                    raise ValueError(f"Unexpected {tmpl_block.name} block after missing {missing_block}")
-                self._serialize_block(body_writer, tmpl_block, block_list)
+                # Had a missing block before, but we specified one defined later in the template?
+                elif missing_blocks:
+                    if not all(x.block_type == MsgBlockType.MBT_VARIABLE for x in missing_blocks):
+                        raise ValueError(f"Unexpected {tmpl_block.name} block after missing {missing_blocks!r}")
+                    # This is okay, we just need to put empty blocks for all the variable blocks that came before.
+                    # Normally we wouldn't even put these to match SL behavior, but in this case we need the
+                    # empty blocks so the decoder will decode these as the correct block type.
+                    for missing_block in missing_blocks:
+                        self._serialize_block_list(body_writer, missing_block, MsgBlockList())
+                    missing_blocks.clear()
+
+                self._serialize_block_list(body_writer, tmpl_block, block_list)
             if blocks:
                 raise KeyError(f"Unexpected {tuple(blocks.keys())!r} blocks in {msg.name}")
 
@@ -105,8 +113,8 @@ class UDPMessageSerializer:
             writer.write(se.U8, len(msg.acks))
         return writer.copy_buffer()
 
-    def _serialize_block(self, writer: se.BufferWriter, tmpl_block: MessageTemplateBlock,
-                         block_list: MsgBlockList):
+    def _serialize_block_list(self, writer: se.BufferWriter, tmpl_block: MessageTemplateBlock,
+                              block_list: MsgBlockList):
         block_count = len(block_list)
         # Multiple block type means there is a static number of blocks
         if tmpl_block.block_type == MsgBlockType.MBT_MULTIPLE:

hippolyzer/lib/base/network/caps_client.py

@@ -82,8 +82,9 @@ CAPS_DICT = Union[
 
 
 class CapsClient:
-    def __init__(self, caps: Optional[CAPS_DICT] = None):
+    def __init__(self, caps: Optional[CAPS_DICT] = None, session: Optional[aiohttp.ClientSession] = None) -> None:
         self._caps = caps
+        self._session = session
 
     def _request_fixups(self, cap_or_url: str, headers: Dict, proxy: Optional[bool], ssl: Any):
         return cap_or_url, headers, proxy, ssl
@@ -117,6 +118,7 @@ class CapsClient:
         session_owned = False
         # Use an existing session if we have one to take advantage of connection pooling
         # otherwise create one
+        session = session or self._session
         if session is None:
             session_owned = True
             session = aiohttp.ClientSession(

hippolyzer/lib/base/network/transport.py

@@ -46,6 +46,9 @@ class UDPPacket:
             return self.dst_addr
         return self.src_addr
 
+    def __repr__(self):
+        return f"<{self.__class__.__name__} src_addr={self.src_addr!r} dst_addr={self.dst_addr!r} data={self.data!r}>"
+
 
 class AbstractUDPTransport(abc.ABC):
     __slots__ = ()

hippolyzer/lib/base/objects.py

@@ -42,7 +42,7 @@ class Object(recordclass.RecordClass, use_weakref=True):  # type: ignore
     CRC: Optional[int] = None
     PCode: Optional[tmpls.PCode] = None
     Material: Optional[tmpls.MCode] = None
-    ClickAction: Optional[int] = None
+    ClickAction: Optional[tmpls.ClickAction] = None
     Scale: Optional[Vector3] = None
     ParentID: Optional[int] = None
     # Actually contains a weakref proxy
@@ -125,12 +125,14 @@ class Object(recordclass.RecordClass, use_weakref=True):  # type: ignore
     SitName: Optional[str] = None
     TextureID: Optional[List[UUID]] = None
     RegionHandle: Optional[int] = None
+    Animations: Optional[List[UUID]] = None
 
     def __init__(self, **_kwargs):
         """ set up the object attributes """
         self.ExtraParams = self.ExtraParams or {}  # Variable 1
         self.ObjectCosts = self.ObjectCosts or {}
         self.ChildIDs = []
+        self.Animations = self.Animations or []
         # Same as parent, contains weakref proxies.
         self.Children: List[Object] = []
 
@@ -241,6 +243,7 @@ def normalize_object_update(block: Block, handle: int):
         "NameValue": block.deserialize_var("NameValue", make_copy=False),
         "TextureAnim": block.deserialize_var("TextureAnim", make_copy=False),
         "ExtraParams": block.deserialize_var("ExtraParams", make_copy=False) or {},
+        "ClickAction": block.deserialize_var("ClickAction", make_copy=False),
         "PSBlock": block.deserialize_var("PSBlock", make_copy=False).value,
         "UpdateFlags": block.deserialize_var("UpdateFlags", make_copy=False),
         "State": block.deserialize_var("State", make_copy=False),
@@ -253,7 +256,7 @@ def normalize_object_update(block: Block, handle: int):
     # OwnerID is only set in this packet if a sound is playing. Don't allow
     # ObjectUpdates to clobber _real_ OwnerIDs we had from ObjectProperties
     # with a null UUID.
-    if object_data["OwnerID"] == UUID():
+    if object_data["OwnerID"] == UUID.ZERO:
         del object_data["OwnerID"]
     del object_data["Flags"]
     del object_data["Gain"]
@@ -309,7 +312,7 @@ def normalize_object_update_compressed_data(data: bytes):
         compressed["SoundFlags"] = 0
         compressed["SoundGain"] = 0.0
         compressed["SoundRadius"] = 0.0
-        compressed["Sound"] = UUID()
+        compressed["Sound"] = UUID.ZERO
     if compressed["TextureEntry"] is None:
         compressed["TextureEntry"] = tmpls.TextureEntryCollection()
 
@@ -323,7 +326,7 @@ def normalize_object_update_compressed_data(data: bytes):
     # Don't clobber OwnerID in case the object has a proper one from
     # a previous ObjectProperties. OwnerID isn't expected to be populated
     # on ObjectUpdates unless an attached sound is playing.
-    if object_data["OwnerID"] == UUID():
+    if object_data["OwnerID"] == UUID.ZERO:
         del object_data["OwnerID"]
     return object_data
 
@@ -433,8 +436,8 @@ class FastObjectUpdateCompressedDataDeserializer:
             "PCode": pcode,
             "State": state,
             "CRC": crc,
-            "Material": material,
-            "ClickAction": click_action,
+            "Material": tmpls.MCode(material),
+            "ClickAction": tmpls.ClickAction(click_action),
             "Scale": scale,
             "Position": pos,
             "Rotation": rot,

hippolyzer/lib/base/serialization.py

@@ -1580,8 +1580,16 @@ def bitfield_field(bits: int, *, adapter: Optional[Adapter] = None, default=0, i
 
 
 class BitfieldDataclass(DataclassAdapter):
-    def __init__(self, data_cls: Type,
-                 prim_spec: Optional[SerializablePrimitive] = None, shift: bool = True):
+    PRIM_SPEC: ClassVar[Optional[SerializablePrimitive]] = None
+
+    def __init__(self, data_cls: Optional[Type] = None,
+                 prim_spec: Optional[SerializablePrimitive] = None, shift: Optional[bool] = None):
+        if not dataclasses.is_dataclass(data_cls):
+            raise ValueError(f"{data_cls!r} is not a dataclass")
+        if prim_spec is None:
+            prim_spec = getattr(data_cls, 'PRIM_SPEC', None)
+        if shift is None:
+            shift = getattr(data_cls, 'SHIFT', True)
         super().__init__(data_cls, prim_spec)
         self._shift = shift
         self._bitfield_spec = self._build_bitfield(data_cls)
@@ -1720,7 +1728,6 @@ class QuantizedNumPyArray(Adapter):
 
 def subfield_serializer(msg_name, block_name, var_name):
     def f(orig_cls):
-        global SUBFIELD_SERIALIZERS
         SUBFIELD_SERIALIZERS[(msg_name, block_name, var_name)] = orig_cls
         return orig_cls
     return f
@@ -1917,7 +1924,7 @@ class IntEnumSubfieldSerializer(AdapterInstanceSubfieldSerializer):
         val = super().deserialize(ctx_obj, val, pod=pod)
         # Don't pretend we were able to deserialize this if we
         # had to fall through to the `int` case.
-        if pod and type(val) == int:
+        if pod and type(val) is int:
             return UNSERIALIZABLE
         return val
 
@@ -1932,7 +1939,6 @@ class IntFlagSubfieldSerializer(AdapterInstanceSubfieldSerializer):
 
 def http_serializer(msg_name):
     def f(orig_cls):
-        global HTTP_SERIALIZERS
         HTTP_SERIALIZERS[msg_name] = orig_cls
         return orig_cls
     return f

hippolyzer/lib/base/settings.py

@@ -55,6 +55,7 @@ class SettingDescriptor(Generic[_T]):
 
 class Settings:
     ENABLE_DEFERRED_PACKET_PARSING: bool = SettingDescriptor(True)
+    ALLOW_UNKNOWN_MESSAGES: bool = SettingDescriptor(True)
 
     def __init__(self):
         self._settings: Dict[str, Any] = {}

hippolyzer/lib/base/templates.py

@@ -12,10 +12,44 @@ import math
 import zlib
 from typing import *
 
+import numpy as np
+
 import hippolyzer.lib.base.serialization as se
 from hippolyzer.lib.base import llsd
-from hippolyzer.lib.base.datatypes import UUID, IntEnum, IntFlag, Vector3, Quaternion
+from hippolyzer.lib.base.datatypes import UUID, IntEnum, IntFlag, Vector3
+from hippolyzer.lib.base.helpers import BiDiDict
 from hippolyzer.lib.base.namevalue import NameValuesSerializer
+from hippolyzer.lib.base.serialization import ParseContext
+
+
+class LookupIntEnum(IntEnum):
+    """
+    Used for enums that have legacy string names, may be used in the legacy schema
+
+    Generally this is the string returned by `LLWhateverType::lookup()` in indra
+    """
+    @abc.abstractmethod
+    def to_lookup_name(self) -> str:
+        raise NotImplementedError()
+
+    @classmethod
+    def from_lookup_name(cls, legacy_name: str):
+        raise NotImplementedError()
+
+
+_ASSET_TYPE_BIDI: BiDiDict[str] = BiDiDict({
+    "animation": "animatn",
+    "callingcard": "callcard",
+    "lsl_text": "lsltext",
+    "lsl_bytecode": "lslbyte",
+    "texture_tga": "txtr_tga",
+    "image_tga": "img_tga",
+    "image_jpeg": "jpg",
+    "sound_wav": "snd_wav",
+    "folder_link": "link_f",
+    "unknown": "invalid",
+    "none": "-1",
+})
 
 
 @se.enum_field_serializer("RequestXfer", "XferID", "VFileType")
@@ -26,7 +60,8 @@ from hippolyzer.lib.base.namevalue import NameValuesSerializer
 @se.enum_field_serializer("RezObject", "InventoryData", "Type")
 @se.enum_field_serializer("RezScript", "InventoryBlock", "Type")
 @se.enum_field_serializer("UpdateTaskInventory", "InventoryData", "Type")
-class AssetType(IntEnum):
+@se.enum_field_serializer("BulkUpdateInventory", "ItemData", "Type")
+class AssetType(LookupIntEnum):
     TEXTURE = 0
     SOUND = 1
     CALLINGCARD = 2
@@ -47,7 +82,7 @@ class AssetType(IntEnum):
     GESTURE = 21
     SIMSTATE = 22
     LINK = 24
-    LINK_FOLDER = 25
+    FOLDER_LINK = 25
     MARKETPLACE_FOLDER = 26
     WIDGET = 40
     PERSON = 45
@@ -59,19 +94,18 @@ class AssetType(IntEnum):
     RESERVED_5 = 54
     RESERVED_6 = 55
     SETTINGS = 56
+    MATERIAL = 57
     UNKNOWN = 255
     NONE = -1
 
-    @property
-    def human_name(self):
+    def to_lookup_name(self) -> str:
         lower = self.name.lower()
-        return {
-            "animation": "animatn",
-            "callingcard": "callcard",
-            "texture_tga": "txtr_tga",
-            "image_tga": "img_tga",
-            "sound_wav": "snd_wav",
-        }.get(lower, lower)
+        return _ASSET_TYPE_BIDI.forward.get(lower, lower)
+
+    @classmethod
+    def from_lookup_name(cls, legacy_name: str):
+        reg_name = _ASSET_TYPE_BIDI.backward.get(legacy_name, legacy_name).upper()
+        return cls[reg_name]
 
     @property
     def inventory_type(self):
@@ -96,15 +130,25 @@ class AssetType(IntEnum):
             AssetType.PERSON: InventoryType.PERSON,
             AssetType.MESH: InventoryType.MESH,
             AssetType.SETTINGS: InventoryType.SETTINGS,
+            AssetType.MATERIAL: InventoryType.MATERIAL,
         }.get(self, AssetType.NONE)
 
 
+_INV_TYPE_BIDI: BiDiDict[str] = BiDiDict({
+    "callingcard": "callcard",
+    "attachment": "attach",
+    "none": "-1",
+})
+
+
 @se.enum_field_serializer("UpdateCreateInventoryItem", "InventoryData", "InvType")
 @se.enum_field_serializer("CreateInventoryItem", "InventoryBlock", "InvType")
 @se.enum_field_serializer("RezObject", "InventoryData", "InvType")
 @se.enum_field_serializer("RezScript", "InventoryBlock", "InvType")
 @se.enum_field_serializer("UpdateTaskInventory", "InventoryData", "InvType")
-class InventoryType(IntEnum):
+@se.enum_field_serializer("BulkUpdateInventory", "ItemData", "InvType")
+@se.enum_field_serializer("BulkUpdateInventory", "FolderData", "Type")
+class InventoryType(LookupIntEnum):
     TEXTURE = 0
     SOUND = 1
     CALLINGCARD = 2
@@ -130,19 +174,41 @@ class InventoryType(IntEnum):
     WIDGET = 23
     PERSON = 24
     SETTINGS = 25
+    MATERIAL = 26
     UNKNOWN = 255
     NONE = -1
 
-    @property
-    def human_name(self):
+    def to_lookup_name(self) -> str:
         lower = self.name.lower()
-        return {
-            "callingcard": "callcard",
-            "none": "-1",
-        }.get(lower, lower)
+        return _INV_TYPE_BIDI.forward.get(lower, lower)
+
+    @classmethod
+    def from_lookup_name(cls, legacy_name: str):
+        reg_name = _INV_TYPE_BIDI.backward.get(legacy_name, legacy_name).upper()
+        return cls[reg_name]
 
 
-class FolderType(IntEnum):
+_FOLDER_TYPE_BIDI: BiDiDict[str] = BiDiDict({
+    "callingcard": "callcard",
+    "lsl_text": "lsltext",
+    "animation": "animatn",
+    "snapshot_category": "snapshot",
+    "lost_and_found": "lstndfnd",
+    "ensemble_start": "ensemble",
+    "ensemble_end": "ensemble",
+    "current_outfit": "current",
+    "my_outfits": "my_otfts",
+    "basic_root": "basic_rt",
+    "marketplace_listings": "merchant",
+    "marketplace_stock": "stock",
+    "marketplace_version": "version",
+    "my_suitcase": "suitcase",
+    "root_inventory": "root_inv",
+    "none": "-1",
+})
+
+
+class FolderType(LookupIntEnum):
     TEXTURE = 0
     SOUND = 1
     CALLINGCARD = 2
@@ -161,6 +227,7 @@ class FolderType(IntEnum):
     ANIMATION = 20
     GESTURE = 21
     FAVORITE = 23
+    # The "ensemble" values aren't used, no idea what they were for.
     ENSEMBLE_START = 26
     ENSEMBLE_END = 45
     # This range is reserved for special clothing folder types.
@@ -177,14 +244,24 @@ class FolderType(IntEnum):
     # Note: We actually *never* create folders with that type. This is used for icon override only.
     MARKETPLACE_VERSION = 55
     SETTINGS = 56
-    # Firestorm folders, may not actually exist
-    FIRESTORM = 57
-    PHOENIX = 58
-    RLV = 59
+    MATERIAL = 57
+    # Firestorm folders, may not actually exist in legacy schema
+    FIRESTORM = 58
+    PHOENIX = 59
+    RLV = 60
     # Opensim folders
     MY_SUITCASE = 100
     NONE = -1
 
+    def to_lookup_name(self) -> str:
+        lower = self.name.lower()
+        return _FOLDER_TYPE_BIDI.forward.get(lower, lower)
+
+    @classmethod
+    def from_lookup_name(cls, legacy_name: str):
+        reg_name = _FOLDER_TYPE_BIDI.backward.get(legacy_name, legacy_name).upper()
+        return cls[reg_name]
+
 
 @se.enum_field_serializer("AgentIsNowWearing", "WearableData", "WearableType")
 @se.enum_field_serializer("AgentWearablesUpdate", "WearableData", "WearableType")
@@ -208,6 +285,12 @@ class WearableType(IntEnum):
     PHYSICS = 15
     UNIVERSAL = 16
 
+    @property
+    def asset_type(self) -> AssetType:
+        if self in (WearableType.HAIR, WearableType.SKIN, WearableType.EYES, WearableType.SHAPE):
+            return AssetType.BODYPART
+        return AssetType.CLOTHING
+
 
 def _register_permissions_flags(message_name, block_name):
     def _wrapper(flag_cls):
@@ -227,6 +310,7 @@ def _register_permissions_flags(message_name, block_name):
 @_register_permissions_flags("RezObject", "InventoryData")
 @_register_permissions_flags("RezScript", "InventoryBlock")
 @_register_permissions_flags("RezMultipleAttachmentsFromInv", "ObjectData")
+@_register_permissions_flags("BulkUpdateInventory", "ItemData")
 class Permissions(IntFlag):
     TRANSFER = (1 << 13)
     MODIFY = (1 << 14)
@@ -244,7 +328,11 @@ class Permissions(IntFlag):
     RESERVED = 1 << 31
 
 
+_SALE_TYPE_LEGACY_NAMES = ("not", "orig", "copy", "cntn")
+
+
 @se.enum_field_serializer("ObjectSaleInfo", "ObjectData", "SaleType")
+@se.enum_field_serializer("BulkUpdateInventory", "ItemData", "SaleType")
 @se.enum_field_serializer("ObjectProperties", "ObjectData", "SaleType")
 @se.enum_field_serializer("ObjectPropertiesFamily", "ObjectData", "SaleType")
 @se.enum_field_serializer("ObjectBuy", "ObjectData", "SaleType")
@@ -252,12 +340,45 @@ class Permissions(IntFlag):
 @se.enum_field_serializer("RezObject", "InventoryData", "SaleType")
 @se.enum_field_serializer("UpdateTaskInventory", "InventoryData", "SaleType")
 @se.enum_field_serializer("UpdateCreateInventoryItem", "InventoryData", "SaleType")
-class SaleInfo(IntEnum):
+class SaleType(LookupIntEnum):
     NOT = 0
     ORIGINAL = 1
     COPY = 2
     CONTENTS = 3
 
+    @classmethod
+    def from_lookup_name(cls, legacy_name: str):
+        return cls(_SALE_TYPE_LEGACY_NAMES.index(legacy_name))
+
+    def to_lookup_name(self) -> str:
+        return _SALE_TYPE_LEGACY_NAMES[int(self.value)]
+
+
+class AggregatePermissionType(IntEnum):
+    EMPTY = 0
+    NONE = 1
+    SOME = 2
+    ALL = 3
+
+
+def _make_agg_perms_field():
+    return se.bitfield_field(bits=2, adapter=se.IntEnum(AggregatePermissionType))
+
+
+@dataclasses.dataclass
+class AggregatePerms(se.BitfieldDataclass):
+    Copy: AggregatePermissionType = _make_agg_perms_field()
+    Modify: AggregatePermissionType = _make_agg_perms_field()
+    Transfer: AggregatePermissionType = _make_agg_perms_field()
+
+
+@se.subfield_serializer("ObjectProperties", "ObjectData", "AggregatePerms")
+@se.subfield_serializer("ObjectProperties", "ObjectData", "AggregatePermTextures")
+@se.subfield_serializer("ObjectProperties", "ObjectData", "AggregatePermTexturesOwner")
+class AggregatePermsSerializer(se.AdapterSubfieldSerializer):
+    ORIG_INLINE = True
+    ADAPTER = se.BitfieldDataclass(AggregatePerms)
+
 
 @se.flag_field_serializer("ParcelInfoReply", "Data", "Flags")
 class ParcelInfoFlags(IntFlag):
@@ -276,10 +397,12 @@ class ParcelInfoFlags(IntFlag):
 class MapImageFlags(IntFlag):
     # No clue, honestly. I guess there's potentially different image types you could request.
     LAYER = 1 << 1
+    RETURN_NONEXISTENT = 0x10000
 
 
 @se.enum_field_serializer("MapBlockReply", "Data", "Access")
 @se.enum_field_serializer("RegionInfo", "RegionInfo", "SimAccess")
+@se.enum_field_serializer("RegionHandshake", "RegionInfo", "SimAccess")
 class SimAccess(IntEnum):
     # Treated as 'unknown', usually ends up being SIM_ACCESS_PG
     MIN = 0
@@ -857,6 +980,7 @@ class MCode(IntEnum):
     # What's in the high nybble, anything?
     STONE = 0
     METAL = 1
+    GLASS = 2
     WOOD = 3
     FLESH = 4
     PLASTIC = 5
@@ -1461,6 +1585,8 @@ class ExtraParamType(IntEnum):
     RESERVED = 0x50
     MESH = 0x60
     EXTENDED_MESH = 0x70
+    RENDER_MATERIAL = 0x80
+    REFLECTION_PROBE = 0x90
 
 
 class ExtendedMeshFlags(IntFlag):
@@ -1483,6 +1609,13 @@ class SculptTypeData:
     Mirror: bool = se.bitfield_field(bits=1, adapter=se.BoolAdapter())
 
 
+class ReflectionProbeFlags(IntFlag):
+    # use a box influence volume
+    BOX_VOLUME = 0x1
+    # render dynamic objects (avatars) into this Reflection Probe
+    DYNAMIC = 0x2
+
+
 EXTRA_PARAM_TEMPLATES = {
     ExtraParamType.FLEXIBLE: se.Template({
         "Tension": se.BitField(se.U8, {"Tension": 6, "Softness1": 2}),
@@ -1514,6 +1647,15 @@ EXTRA_PARAM_TEMPLATES = {
     ExtraParamType.EXTENDED_MESH: se.Template({
         "Flags": se.IntFlag(ExtendedMeshFlags, se.U32),
     }),
+    ExtraParamType.RENDER_MATERIAL: se.Collection(se.U8, se.Template({
+        "TEIdx": se.U8,
+        "TEID": se.UUID,
+    })),
+    ExtraParamType.REFLECTION_PROBE: se.Template({
+        "Ambiance": se.F32,
+        "ClipDistance": se.F32,
+        "Flags": se.IntFlag(ReflectionProbeFlags, se.U8),
+    }),
 }
 
 
@@ -1547,6 +1689,24 @@ class SoundFlags(IntFlag):
     STOP = 1 << 5
 
 
+@se.enum_field_serializer("ObjectClickAction", "ObjectData", "ClickAction")
+@se.enum_field_serializer("ObjectUpdate", "ObjectData", "ClickAction")
+class ClickAction(IntEnum):
+    # "NONE" is also used as an alias for "TOUCH"
+    TOUCH = 0
+    SIT = 1
+    BUY = 2
+    PAY = 3
+    OPEN = 4
+    PLAY = 5
+    OPEN_MEDIA = 6
+    ZOOM = 7
+    DISABLED = 8
+    IGNORE = 9
+    # I've seen this in practice, not clear what it is.
+    UNKNOWN = 255
+
+
 class CompressedFlags(IntFlag):
     SCRATCHPAD = 1
     TREE = 1 << 1
@@ -1581,7 +1741,7 @@ class ObjectUpdateCompressedDataSerializer(se.SimpleSubfieldSerializer):
         "State": ObjectStateAdapter(se.U8),
         "CRC": se.U32,
         "Material": se.IntEnum(MCode, se.U8),
-        "ClickAction": se.U8,
+        "ClickAction": se.IntEnum(ClickAction, se.U8),
         "Scale": se.Vector3,
         "Position": se.Vector3,
         "Rotation": se.PackedQuat(se.Vector3),
@@ -1719,9 +1879,20 @@ class ChatSourceType(IntEnum):
     UNKNOWN = 3
 
 
+@dataclasses.dataclass
+class ThrottleData:
+    resend: float = se.dataclass_field(se.F32)
+    land: float = se.dataclass_field(se.F32)
+    wind: float = se.dataclass_field(se.F32)
+    cloud: float = se.dataclass_field(se.F32)
+    task: float = se.dataclass_field(se.F32)
+    texture: float = se.dataclass_field(se.F32)
+    asset: float = se.dataclass_field(se.F32)
+
+
 @se.subfield_serializer("AgentThrottle", "Throttle", "Throttles")
 class AgentThrottlesSerializer(se.SimpleSubfieldSerializer):
-    TEMPLATE = se.Collection(None, se.F32)
+    TEMPLATE = se.Dataclass(ThrottleData)
 
 
 @se.subfield_serializer("ObjectUpdate", "ObjectData", "NameValue")
@@ -1857,8 +2028,10 @@ class AvatarPropertiesFlags(IntFlag):
 
 
 @se.flag_field_serializer("AvatarGroupsReply", "GroupData", "GroupPowers")
-@se.flag_field_serializer("AvatarGroupDataUpdate", "GroupData", "GroupPowers")
-@se.flag_field_serializer("AvatarDataUpdate", "AgentDataData", "GroupPowers")
+@se.flag_field_serializer("AgentGroupDataUpdate", "GroupData", "GroupPowers")
+@se.flag_field_serializer("AgentDataUpdate", "AgentData", "GroupPowers")
+@se.flag_field_serializer("GroupProfileReply", "GroupData", "PowersMask")
+@se.flag_field_serializer("GroupRoleDataReply", "RoleData", "Powers")
 class GroupPowerFlags(IntFlag):
     MEMBER_INVITE = 1 << 1  # Invite member
     MEMBER_EJECT = 1 << 2  # Eject member from group
@@ -1948,6 +2121,15 @@ class GroupPowerFlags(IntFlag):
     GROUP_BAN_ACCESS = 1 << 51  # Allows access to ban / un-ban agents from a group.
 
 
+@se.flag_field_serializer("GrantUserRights", "Rights", "RelatedRights")
+@se.flag_field_serializer("ChangeUserRights", "Rights", "RelatedRights")
+class UserRelatedRights(IntFlag):
+    """See lluserrelations.h for definitions"""
+    ONLINE_STATUS = 1
+    MAP_LOCATION = 1 << 1
+    MODIFY_OBJECTS = 1 << 2
+
+
 @se.flag_field_serializer("RequestObjectPropertiesFamily", "ObjectData", "RequestFlags")
 @se.flag_field_serializer("ObjectPropertiesFamily", "ObjectData", "RequestFlags")
 class ObjectPropertiesFamilyRequestFlags(IntFlag):
@@ -2028,6 +2210,43 @@ class ScriptPermissions(IntFlag):
     CHANGE_ENVIRONMENT = 1 << 18
 
 
+@se.flag_field_serializer("ParcelProperties", "ParcelData", "ParcelFlags")
+class ParcelFlags(IntFlag):
+    ALLOW_FLY = 1 << 0  # Can start flying
+    ALLOW_OTHER_SCRIPTS = 1 << 1  # Scripts by others can run.
+    FOR_SALE = 1 << 2  # Can buy this land
+    FOR_SALE_OBJECTS = 1 << 7  # Can buy all objects on this land
+    ALLOW_LANDMARK = 1 << 3  # Always true/deprecated
+    ALLOW_TERRAFORM = 1 << 4
+    ALLOW_DAMAGE = 1 << 5
+    CREATE_OBJECTS = 1 << 6
+    # 7 is moved above
+    USE_ACCESS_GROUP = 1 << 8
+    USE_ACCESS_LIST = 1 << 9
+    USE_BAN_LIST = 1 << 10
+    USE_PASS_LIST = 1 << 11
+    SHOW_DIRECTORY = 1 << 12
+    ALLOW_DEED_TO_GROUP = 1 << 13
+    CONTRIBUTE_WITH_DEED = 1 << 14
+    SOUND_LOCAL = 1 << 15  # Hear sounds in this parcel only
+    SELL_PARCEL_OBJECTS = 1 << 16  # Objects on land are included as part of the land when the land is sold
+    ALLOW_PUBLISH = 1 << 17  # Allow publishing of parcel information on the web
+    MATURE_PUBLISH = 1 << 18  # The information on this parcel is mature
+    URL_WEB_PAGE = 1 << 19  # The "media URL" is an HTML page
+    URL_RAW_HTML = 1 << 20  # The "media URL" is a raw HTML string like <H1>Foo</H1>
+    RESTRICT_PUSHOBJECT = 1 << 21  # Restrict push object to either on agent or on scripts owned by parcel owner
+    DENY_ANONYMOUS = 1 << 22  # Deny all non identified/transacted accounts
+    # DENY_IDENTIFIED = 1 << 23  # Deny identified accounts
+    # DENY_TRANSACTED = 1 << 24  # Deny identified accounts
+    ALLOW_GROUP_SCRIPTS = 1 << 25  # Allow scripts owned by group
+    CREATE_GROUP_OBJECTS = 1 << 26  # Allow object creation by group members or objects
+    ALLOW_ALL_OBJECT_ENTRY = 1 << 27  # Allow all objects to enter a parcel
+    ALLOW_GROUP_OBJECT_ENTRY = 1 << 28  # Only allow group (and owner) objects to enter the parcel
+    ALLOW_VOICE_CHAT = 1 << 29  # Allow residents to use voice chat on this parcel
+    USE_ESTATE_VOICE_CHAN = 1 << 30
+    DENY_AGEUNVERIFIED = 1 << 31  # Prevent residents who aren't age-verified
+
+
 @se.enum_field_serializer("UpdateMuteListEntry", "MuteData", "MuteType")
 class MuteType(IntEnum):
     BY_NAME = 0
@@ -2058,20 +2277,133 @@ class MuteFlags(IntFlag):
         return 0xF
 
 
-class CreationDateAdapter(se.Adapter):
+class DateAdapter(se.Adapter):
+    def __init__(self, multiplier: int = 1):
+        super(DateAdapter, self).__init__(None)
+        self._multiplier = multiplier
+
     def decode(self, val: Any, ctx: Optional[se.ParseContext], pod: bool = False) -> Any:
-        return datetime.datetime.fromtimestamp(val / 1_000_000).isoformat()
+        return datetime.datetime.fromtimestamp(val / self._multiplier).isoformat()
 
     def encode(self, val: Any, ctx: Optional[se.ParseContext]) -> Any:
-        return int(datetime.datetime.fromisoformat(val).timestamp() * 1_000_000)
+        return int(datetime.datetime.fromisoformat(val).timestamp() * self._multiplier)
+
+
+@se.enum_field_serializer("MeanCollisionAlert", "MeanCollision", "Type")
+class MeanCollisionType(IntEnum):
+    INVALID = 0
+    BUMP = enum.auto()
+    LLPUSHOBJECT = enum.auto()
+    SELECTED_OBJECT_COLLIDE = enum.auto()
+    SCRIPTED_OBJECT_COLLIDE = enum.auto()
+    PHYSICAL_OBJECT_COLLIDE = enum.auto()
 
 
 @se.subfield_serializer("ObjectProperties", "ObjectData", "CreationDate")
-class CreationDateSerializer(se.AdapterSubfieldSerializer):
-    ADAPTER = CreationDateAdapter(None)
+class ObjectCreationDateSerializer(se.AdapterSubfieldSerializer):
+    ADAPTER = DateAdapter(1_000_000)
     ORIG_INLINE = True
 
 
+@se.subfield_serializer("MeanCollisionAlert", "MeanCollision", "Time")
+@se.subfield_serializer("ParcelProperties", "ParcelData", "ClaimDate")
+@se.subfield_serializer("BulkUpdateInventory", "ItemData", "CreationDate")
+class DateSerializer(se.AdapterSubfieldSerializer):
+    ADAPTER = DateAdapter()
+    ORIG_INLINE = True
+
+
+class ParcelGridType(IntEnum):
+    PUBLIC = 0x00
+    OWNED = 0x01  # Presumably non-linden owned land
+    GROUP = 0x02
+    SELF = 0x03
+    FOR_SALE = 0x04
+    AUCTION = 0x05
+
+
+class ParcelGridFlags(IntFlag):
+    UNUSED = 0x8
+    HIDDEN_AVS = 0x10
+    SOUND_LOCAL = 0x20
+    WEST_LINE = 0x40
+    SOUTH_LINE = 0x80
+
+
+@dataclasses.dataclass
+class ParcelGridInfo(se.BitfieldDataclass):
+    PRIM_SPEC: ClassVar[se.SerializablePrimitive] = se.U8
+    SHIFT: ClassVar[bool] = False
+
+    Type: Union[ParcelGridType, int] = se.bitfield_field(bits=3, adapter=se.IntEnum(ParcelGridType))
+    Flags: ParcelGridFlags = se.bitfield_field(bits=5, adapter=se.IntFlag(ParcelGridFlags))
+
+
+@se.subfield_serializer("ParcelOverlay", "ParcelData", "Data")
+class ParcelOverlaySerializer(se.SimpleSubfieldSerializer):
+    TEMPLATE = se.Collection(None, se.BitfieldDataclass(ParcelGridInfo))
+
+
+class BitmapAdapter(se.Adapter):
+    def __init__(self, shape: Tuple[int, int]):
+        super().__init__(None)
+        self._shape = shape
+
+    def encode(self, val: Any, ctx: Optional[ParseContext]) -> Any:
+        if val and isinstance(val[0], bytes):
+            return b''.join(val)
+        return np.packbits(np.array(val, dtype=np.uint8).flatten(), bitorder="little").tobytes()
+
+    def decode(self, val: Any, ctx: Optional[ParseContext], pod: bool = False) -> Any:
+        if pod:
+            return [val[i:i + (self._shape[1] // 8)] for i in range(0, len(val), (self._shape[1] // 8))]
+        parcel_bitmap = np.frombuffer(val, dtype=np.uint8)
+        # This is a boolean array where each bit says whether the parcel occupies that grid.
+        return np.unpackbits(parcel_bitmap, bitorder="little").reshape(self._shape)
+
+
+@se.subfield_serializer("ParcelProperties", "ParcelData", "Bitmap")
+class ParcelPropertiesBitmapSerializer(se.AdapterSubfieldSerializer):
+    """Bitmap that describes which grids a parcel occupies"""
+    REGION_METERS = 256
+    METERS_PER_CELL = 4
+    ADAPTER = BitmapAdapter((REGION_METERS // METERS_PER_CELL, REGION_METERS // METERS_PER_CELL))
+
+
+@se.enum_field_serializer("ParcelProperties", "ParcelData", "LandingType")
+class LandingType(IntEnum):
+    NONE = 1
+    LANDING_POINT = 1
+    DIRECT = 2
+
+
+@se.enum_field_serializer("ParcelProperties", "ParcelData", "Status")
+class LandOwnershipStatus(IntEnum):
+    LEASED = 0
+    LEASE_PENDING = 1
+    ABANDONED = 2
+    NONE = -1
+
+
+@se.enum_field_serializer("ParcelProperties", "ParcelData", "Category")
+class LandCategory(IntEnum):
+    NONE = 0
+    LINDEN = enum.auto()
+    ADULT = enum.auto()
+    ARTS = enum.auto()
+    BUSINESS = enum.auto()
+    EDUCATIONAL = enum.auto()
+    GAMING = enum.auto()
+    HANGOUT = enum.auto()
+    NEWCOMER = enum.auto()
+    PARK = enum.auto()
+    RESIDENTIAL = enum.auto()
+    SHOPPING = enum.auto()
+    STAGE = enum.auto()
+    OTHER = enum.auto()
+    ANY = -1
+
+
 @se.http_serializer("RenderMaterials")
 class RenderMaterialsSerializer(se.BaseHTTPSerializer):
     @classmethod
@@ -2102,69 +2434,3 @@ class RetrieveNavMeshSrcSerializer(se.BaseHTTPSerializer):
         # 15 bit window size, gzip wrapped
         deser["navmesh_data"] = zlib.decompress(deser["navmesh_data"], wbits=15 | 32)
         return deser
-
-
-# Beta puppetry stuff, subject to change!
-
-
-class PuppetryEventMask(enum.IntFlag):
-    POSITION = 1 << 0
-    POSITION_IN_PARENT_FRAME = 1 << 1
-    ROTATION = 1 << 2
-    ROTATION_IN_PARENT_FRAME = 1 << 3
-    SCALE = 1 << 4
-    DISABLE_CONSTRAINT = 1 << 7
-
-
-class PuppetryOption(se.OptionalFlagged):
-    def __init__(self, flag_val, spec):
-        super().__init__("mask", se.IntFlag(PuppetryEventMask, se.U8), flag_val, spec)
-
-
-# Range to use for puppetry's quantized floats when converting to<->from U16
-LL_PELVIS_OFFSET_RANGE = (-5.0, 5.0)
-
-
-@dataclasses.dataclass
-class PuppetryJointData:
-    # Where does this number come from? `avatar_skeleton.xml`?
-    joint_id: int = se.dataclass_field(se.S16)
-    # Determines which fields will follow
-    mask: PuppetryEventMask = se.dataclass_field(se.IntFlag(PuppetryEventMask, se.U8))
-    rotation: Optional[Quaternion] = se.dataclass_field(
-        # These are very odd scales for a quantized quaternion, but that's what they are.
-        PuppetryOption(PuppetryEventMask.ROTATION, se.PackedQuat(se.Vector3U16(*LL_PELVIS_OFFSET_RANGE))),
-    )
-    position: Optional[Vector3] = se.dataclass_field(
-        PuppetryOption(PuppetryEventMask.POSITION, se.Vector3U16(*LL_PELVIS_OFFSET_RANGE)),
-    )
-    scale: Optional[Vector3] = se.dataclass_field(
-        PuppetryOption(PuppetryEventMask.SCALE, se.Vector3U16(*LL_PELVIS_OFFSET_RANGE)),
-    )
-
-
-@dataclasses.dataclass
-class PuppetryEventData:
-    time: int = se.dataclass_field(se.S32)
-    # Must be set manually due to below issue
-    num_joints: int = se.dataclass_field(se.U16)
-    # This field is packed in the least helpful way possible. The length field
-    # is in between the collection count and the collection data, but the length
-    # field essentially only tells you how many bytes until the end of the buffer
-    # proper, which you already know from msgsystem. Why is this here?
-    joints: List[PuppetryJointData] = se.dataclass_field(se.TypedByteArray(
-        se.U32,
-        # Just treat contents as a greedy collection, tries to keep reading until EOF
-        se.Collection(None, se.Dataclass(PuppetryJointData)),
-    ))
-
-
-@se.subfield_serializer("AgentAnimation", "PhysicalAvatarEventList", "TypeData")
-@se.subfield_serializer("AvatarAnimation", "PhysicalAvatarEventList", "TypeData")
-class PuppetryEventDataSerializer(se.SimpleSubfieldSerializer):
-    # You can have multiple joint events packed in right after the other, implicitly.
-    # They may _or may not_ be split into separate PhysicalAvatarEventList blocks?
-    # This doesn't seem to be handled specifically in the decoder, is this a
-    # serialization bug in the viewer?
-    TEMPLATE = se.Collection(None, se.Dataclass(PuppetryEventData))
-    EMPTY_IS_NONE = True

hippolyzer/lib/base/test_utils.py

@@ -0,0 +1,45 @@
+import asyncio
+from typing import Any, Optional, List, Tuple
+
+from hippolyzer.lib.base.message.circuit import Circuit, ConnectionHolder
+from hippolyzer.lib.base.message.message import Message
+from hippolyzer.lib.base.message.message_handler import MessageHandler
+from hippolyzer.lib.base.network.transport import AbstractUDPTransport, ADDR_TUPLE, UDPPacket
+
+
+class MockTransport(AbstractUDPTransport):
+    def sendto(self, data: Any, addr: Optional[ADDR_TUPLE] = ...) -> None:
+        pass
+
+    def abort(self) -> None:
+        pass
+
+    def close(self) -> None:
+        pass
+
+    def __init__(self):
+        super().__init__()
+        self.packets: List[Tuple[bytes, Tuple[str, int]]] = []
+
+    def send_packet(self, packet: UDPPacket) -> None:
+        self.packets.append((packet.data, packet.dst_addr))
+
+
+class MockHandlingCircuit(Circuit):
+    def __init__(self, handler: MessageHandler[Message, str]):
+        super().__init__(("127.0.0.1", 1), ("127.0.0.1", 2), None)
+        self.handler = handler
+
+    def _send_prepared_message(self, message: Message, transport=None):
+        loop = asyncio.get_event_loop_policy().get_event_loop()
+        loop.call_soon(self.handler.handle, message)
+
+
+class MockConnectionHolder(ConnectionHolder):
+    def __init__(self, circuit, message_handler):
+        self.circuit = circuit
+        self.message_handler = message_handler
+
+
+async def soon(awaitable) -> Message:
+    return await asyncio.wait_for(awaitable, timeout=1.0)

hippolyzer/lib/base/transfer_manager.py

@@ -8,6 +8,7 @@ import dataclasses
 from typing import *
 
 from hippolyzer.lib.base.datatypes import UUID
+from hippolyzer.lib.base.helpers import create_logged_task
 from hippolyzer.lib.base.message.message import Block, Message
 from hippolyzer.lib.base.message.circuit import ConnectionHolder
 from hippolyzer.lib.base.message.msgtypes import PacketFlags
@@ -108,7 +109,7 @@ class TransferManager:
             flags=PacketFlags.RELIABLE,
         ))
         transfer = Transfer(transfer_id)
-        asyncio.create_task(self._pump_transfer_replies(transfer))
+        create_logged_task(self._pump_transfer_replies(transfer), "Transfer Pump")
         return transfer
 
     async def _pump_transfer_replies(self, transfer: Transfer):

hippolyzer/lib/base/wearables.py

@@ -5,6 +5,7 @@ Body parts and linden clothing layers
 from __future__ import annotations
 
 import dataclasses
+import enum
 import logging
 from io import StringIO
 from typing import *
@@ -15,12 +16,75 @@ from hippolyzer.lib.base.datatypes import UUID
 from hippolyzer.lib.base.helpers import get_resource_filename
 from hippolyzer.lib.base.inventory import InventorySaleInfo, InventoryPermissions
 from hippolyzer.lib.base.legacy_schema import SchemaBase, parse_schema_line, SchemaParsingError
+import hippolyzer.lib.base.serialization as se
+from hippolyzer.lib.base.message.message import Message
 from hippolyzer.lib.base.templates import WearableType
 
 LOG = logging.getLogger(__name__)
 _T = TypeVar("_T")
 
 WEARABLE_VERSION = "LLWearable version 22"
+DEFAULT_WEARABLE_TEX = UUID("c228d1cf-4b5d-4ba8-84f4-899a0796aa97")
+
+
+class AvatarTEIndex(enum.IntEnum):
+    """From llavatarappearancedefines.h"""
+    HEAD_BODYPAINT = 0
+    UPPER_SHIRT = enum.auto()
+    LOWER_PANTS = enum.auto()
+    EYES_IRIS = enum.auto()
+    HAIR = enum.auto()
+    UPPER_BODYPAINT = enum.auto()
+    LOWER_BODYPAINT = enum.auto()
+    LOWER_SHOES = enum.auto()
+    HEAD_BAKED = enum.auto()
+    UPPER_BAKED = enum.auto()
+    LOWER_BAKED = enum.auto()
+    EYES_BAKED = enum.auto()
+    LOWER_SOCKS = enum.auto()
+    UPPER_JACKET = enum.auto()
+    LOWER_JACKET = enum.auto()
+    UPPER_GLOVES = enum.auto()
+    UPPER_UNDERSHIRT = enum.auto()
+    LOWER_UNDERPANTS = enum.auto()
+    SKIRT = enum.auto()
+    SKIRT_BAKED = enum.auto()
+    HAIR_BAKED = enum.auto()
+    LOWER_ALPHA = enum.auto()
+    UPPER_ALPHA = enum.auto()
+    HEAD_ALPHA = enum.auto()
+    EYES_ALPHA = enum.auto()
+    HAIR_ALPHA = enum.auto()
+    HEAD_TATTOO = enum.auto()
+    UPPER_TATTOO = enum.auto()
+    LOWER_TATTOO = enum.auto()
+    HEAD_UNIVERSAL_TATTOO = enum.auto()
+    UPPER_UNIVERSAL_TATTOO = enum.auto()
+    LOWER_UNIVERSAL_TATTOO = enum.auto()
+    SKIRT_TATTOO = enum.auto()
+    HAIR_TATTOO = enum.auto()
+    EYES_TATTOO = enum.auto()
+    LEFT_ARM_TATTOO = enum.auto()
+    LEFT_LEG_TATTOO = enum.auto()
+    AUX1_TATTOO = enum.auto()
+    AUX2_TATTOO = enum.auto()
+    AUX3_TATTOO = enum.auto()
+    LEFTARM_BAKED = enum.auto()
+    LEFTLEG_BAKED = enum.auto()
+    AUX1_BAKED = enum.auto()
+    AUX2_BAKED = enum.auto()
+    AUX3_BAKED = enum.auto()
+
+    @property
+    def is_baked(self) -> bool:
+        return self.name.endswith("_BAKED")
+
+
+class VisualParamGroup(enum.IntEnum):
+    TWEAKABLE = 0
+    ANIMATABLE = 1
+    TWEAKABLE_NO_TRANSMIT = 2
+    TRANSMIT_NOT_TWEAKABLE = 3
 
 
 @dataclasses.dataclass
@@ -29,25 +93,48 @@ class VisualParam:
     name: str
     value_min: float
     value_max: float
+    value_default: float
+    group: VisualParamGroup
     # These might be `None` if the param isn't meant to be directly edited
     edit_group: Optional[str]
     wearable: Optional[str]
 
+    def dequantize_val(self, val: int) -> float:
+        """Dequantize U8 values from AvatarAppearance messages"""
+        spec = se.QuantizedFloat(se.U8, self.value_min, self.value_max, False)
+        return spec.decode(val, None)
+
 
 class VisualParams(List[VisualParam]):
     def __init__(self, lad_path):
         super().__init__()
         with open(lad_path, "rb") as f:
             doc = parse_etree(f)
+
+        temp_params = []
         for param in doc.findall(".//param"):
-            self.append(VisualParam(
+            temp_params.append(VisualParam(
                 id=int(param.attrib["id"]),
                 name=param.attrib["name"],
+                group=VisualParamGroup(int(param.get("group", "0"))),
                 edit_group=param.get("edit_group"),
                 wearable=param.get("wearable"),
                 value_min=float(param.attrib["value_min"]),
                 value_max=float(param.attrib["value_max"]),
+                value_default=float(param.attrib.get("value_default", 0.0))
             ))
+        # Some functionality relies on the list being sorted by ID, though there may be holes.
+        temp_params.sort(key=lambda x: x.id)
+        # Remove dupes, only using the last value present (matching indra behavior)
+        # This is necessary to remove the duplicate eye pop entry...
+        self.extend({x.id: x for x in temp_params}.values())
+
+    @property
+    def appearance_params(self) -> Iterator[VisualParam]:
+        for param in self:
+            if param.group not in (VisualParamGroup.TWEAKABLE, VisualParamGroup.TRANSMIT_NOT_TWEAKABLE):
+                continue
+            yield param
 
     def by_name(self, name: str) -> VisualParam:
         return [x for x in self if x.name == name][0]
@@ -61,10 +148,44 @@ class VisualParams(List[VisualParam]):
     def by_id(self, vparam_id: int) -> VisualParam:
         return [x for x in self if x.id == vparam_id][0]
 
+    def parse_appearance_message(self, message: Message) -> Dict[int, float]:
+        params = {}
+        for param, value_block in zip(self.appearance_params, message["VisualParam"]):
+            params[param.id] = param.dequantize_val(value_block["ParamValue"])
+        return params
+
 
 VISUAL_PARAMS = VisualParams(get_resource_filename("lib/base/data/avatar_lad.xml"))
 
 
+# See `llpaneleditwearable.cpp`, which TE slots should be set for each wearable type is hardcoded
+# in the viewer.
+WEARABLE_TEXTURE_SLOTS: Dict[WearableType, Sequence[AvatarTEIndex]] = {
+    WearableType.SHAPE: (),
+    WearableType.SKIN: (AvatarTEIndex.HEAD_BODYPAINT, AvatarTEIndex.UPPER_BODYPAINT, AvatarTEIndex.LOWER_BODYPAINT),
+    WearableType.HAIR: (AvatarTEIndex.HAIR,),
+    WearableType.EYES: (AvatarTEIndex.EYES_IRIS,),
+    WearableType.SHIRT: (AvatarTEIndex.UPPER_SHIRT,),
+    WearableType.PANTS: (AvatarTEIndex.LOWER_PANTS,),
+    WearableType.SHOES: (AvatarTEIndex.LOWER_SHOES,),
+    WearableType.SOCKS: (AvatarTEIndex.LOWER_SOCKS,),
+    WearableType.JACKET: (AvatarTEIndex.UPPER_JACKET, AvatarTEIndex.LOWER_JACKET),
+    WearableType.GLOVES: (AvatarTEIndex.UPPER_GLOVES,),
+    WearableType.UNDERSHIRT: (AvatarTEIndex.UPPER_UNDERSHIRT,),
+    WearableType.UNDERPANTS: (AvatarTEIndex.LOWER_UNDERPANTS,),
+    WearableType.SKIRT: (AvatarTEIndex.SKIRT,),
+    WearableType.ALPHA: (AvatarTEIndex.LOWER_ALPHA, AvatarTEIndex.UPPER_ALPHA,
+                         AvatarTEIndex.HEAD_ALPHA, AvatarTEIndex.EYES_ALPHA, AvatarTEIndex.HAIR_ALPHA),
+    WearableType.TATTOO: (AvatarTEIndex.LOWER_TATTOO, AvatarTEIndex.UPPER_TATTOO, AvatarTEIndex.HEAD_TATTOO),
+    WearableType.UNIVERSAL: (AvatarTEIndex.HEAD_UNIVERSAL_TATTOO, AvatarTEIndex.UPPER_UNIVERSAL_TATTOO,
+                             AvatarTEIndex.LOWER_UNIVERSAL_TATTOO, AvatarTEIndex.SKIRT_TATTOO,
+                             AvatarTEIndex.HAIR_TATTOO, AvatarTEIndex.EYES_TATTOO, AvatarTEIndex.LEFT_ARM_TATTOO,
+                             AvatarTEIndex.LEFT_LEG_TATTOO, AvatarTEIndex.AUX1_TATTOO, AvatarTEIndex.AUX2_TATTOO,
+                             AvatarTEIndex.AUX3_TATTOO),
+    WearableType.PHYSICS: (),
+}
+
+
 @dataclasses.dataclass
 class Wearable(SchemaBase):
     name: str
@@ -73,7 +194,7 @@ class Wearable(SchemaBase):
     sale_info: InventorySaleInfo
     # VisualParam ID -> val
     parameters: Dict[int, float]
-    # TextureEntry ID -> texture ID
+    # TextureEntry ID -> texture UUID
     textures: Dict[int, UUID]
 
     @classmethod
@@ -148,3 +269,22 @@ class Wearable(SchemaBase):
         writer.write(f"textures {len(self.textures)}\n")
         for te_id, texture_id in self.textures.items():
             writer.write(f"{te_id} {texture_id}\n")
+
+    @classmethod
+    def make_default(cls, w_type: WearableType) -> Self:
+        instance = cls(
+            name="New " + w_type.name.replace("_", " ").title(),
+            permissions=InventoryPermissions.make_default(),
+            sale_info=InventorySaleInfo.make_default(),
+            parameters={},
+            textures={},
+            wearable_type=w_type,
+        )
+
+        for te_idx in WEARABLE_TEXTURE_SLOTS[w_type]:
+            instance.textures[te_idx] = DEFAULT_WEARABLE_TEX
+
+        for param in VISUAL_PARAMS.by_wearable(w_type.name.lower()):
+            instance.parameters[param.id] = param.value_default
+
+        return instance

hippolyzer/lib/base/xfer_manager.py

@@ -9,6 +9,7 @@ import random
 from typing import *
 
 from hippolyzer.lib.base.datatypes import UUID, RawBytes
+from hippolyzer.lib.base.helpers import create_logged_task
 from hippolyzer.lib.base.message.data_packer import TemplateDataPacker
 from hippolyzer.lib.base.message.message import Block, Message
 from hippolyzer.lib.base.message.msgtypes import MsgType, PacketFlags
@@ -125,7 +126,7 @@ class XferManager:
             direction=direction,
         ))
         xfer = Xfer(xfer_id, direction=direction, turbo=turbo)
-        asyncio.create_task(self._pump_xfer_replies(xfer))
+        create_logged_task(self._pump_xfer_replies(xfer), "Xfer Pump")
         return xfer
 
     async def _pump_xfer_replies(self, xfer: Xfer):
@@ -269,12 +270,13 @@ class XferManager:
         xfer.xfer_id = request_msg["XferID"]["ID"]
 
         packet_id = 0
-        # TODO: No resend yet. If it's lost, it's lost.
         while xfer.chunks:
             chunk = xfer.chunks.pop(packet_id)
             # EOF if there are no chunks left
             packet_val = XferPacket(PacketID=packet_id, IsEOF=not bool(xfer.chunks))
-            self._connection_holder.circuit.send(Message(
+            # We just send reliably since I don't care to implement the Xfer-specific
+            # resend-on-unacked nastiness
+            _ = self._connection_holder.circuit.send_reliable(Message(
                 "SendXferPacket",
                 Block("XferID", ID=xfer.xfer_id, Packet_=packet_val),
                 Block("DataPacket", Data=chunk),

hippolyzer/lib/client/asset_uploader.py

@@ -30,12 +30,12 @@ class AssetUploader:
     async def initiate_asset_upload(self, name: str, asset_type: AssetType,
                                     body: bytes, flags: Optional[int] = None) -> UploadToken:
         payload = {
-            "asset_type": asset_type.human_name,
+            "asset_type": asset_type.to_lookup_name(),
             "description": "(No Description)",
             "everyone_mask": 0,
             "group_mask": 0,
             "folder_id": UUID.ZERO,  # Puts it in the default folder, I guess. Undocumented.
-            "inventory_type": asset_type.inventory_type.human_name,
+            "inventory_type": asset_type.inventory_type.to_lookup_name(),
             "name": name,
             "next_owner_mask": 581632,
         }

hippolyzer/lib/client/hippo_client.py

@@ -0,0 +1,778 @@
+from __future__ import annotations
+
+import asyncio
+import hashlib
+from importlib.metadata import version
+import logging
+import uuid
+import weakref
+import xmlrpc.client
+from typing import *
+
+import aiohttp
+import multidict
+
+from hippolyzer.lib.base.datatypes import Vector3, StringEnum
+from hippolyzer.lib.base.helpers import proxify, get_resource_filename, create_logged_task
+from hippolyzer.lib.base.message.circuit import Circuit
+from hippolyzer.lib.base.message.llsd_msg_serializer import LLSDMessageSerializer
+from hippolyzer.lib.base.message.message import Message, Block
+from hippolyzer.lib.base.message.message_dot_xml import MessageDotXML
+from hippolyzer.lib.base.message.message_handler import MessageHandler
+from hippolyzer.lib.base.message.udpdeserializer import UDPMessageDeserializer
+from hippolyzer.lib.base.network.caps_client import CapsClient, CAPS_DICT
+from hippolyzer.lib.base.network.transport import ADDR_TUPLE, Direction, SocketUDPTransport, AbstractUDPTransport
+from hippolyzer.lib.base.settings import Settings, SettingDescriptor
+from hippolyzer.lib.base.templates import RegionHandshakeReplyFlags, ChatType, ThrottleData
+from hippolyzer.lib.base.transfer_manager import TransferManager
+from hippolyzer.lib.base.xfer_manager import XferManager
+from hippolyzer.lib.client.asset_uploader import AssetUploader
+from hippolyzer.lib.client.inventory_manager import InventoryManager
+from hippolyzer.lib.client.object_manager import ClientObjectManager, ClientWorldObjectManager
+from hippolyzer.lib.client.parcel_manager import ParcelManager
+from hippolyzer.lib.client.state import BaseClientSession, BaseClientRegion, BaseClientSessionManager
+
+
+LOG = logging.getLogger(__name__)
+
+
+class StartLocation(StringEnum):
+    LAST = "last"
+    HOME = "home"
+
+
+class ClientSettings(Settings):
+    SSL_VERIFY: bool = SettingDescriptor(False)
+    """Off by default for now, the cert validation is a big mess due to LL using an internal CA."""
+    SSL_CERT_PATH: str = SettingDescriptor(get_resource_filename("lib/base/network/data/ca-bundle.crt"))
+    USER_AGENT: str = SettingDescriptor(f"Hippolyzer/v{version('hippolyzer')}")
+    SEND_AGENT_UPDATES: bool = SettingDescriptor(True)
+    """Generally you want to send these, lots of things will break if you don't send at least one."""
+    AUTO_REQUEST_PARCELS: bool = SettingDescriptor(True)
+    """Automatically request all parcel details when connecting to a region"""
+    AUTO_REQUEST_MATERIALS: bool = SettingDescriptor(True)
+    """Automatically request all materials when connecting to a region"""
+
+
+class HippoCapsClient(CapsClient):
+    def __init__(
+            self,
+            settings: ClientSettings,
+            caps: Optional[CAPS_DICT] = None,
+            session: Optional[aiohttp.ClientSession] = None,
+    ) -> None:
+        super().__init__(caps, session)
+        self._settings = settings
+
+    def _request_fixups(self, cap_or_url: str, headers: Dict, proxy: Optional[bool], ssl: Any):
+        headers["User-Agent"] = self._settings.USER_AGENT
+        return cap_or_url, headers, proxy, self._settings.SSL_VERIFY
+
+
+class HippoClientProtocol(asyncio.DatagramProtocol):
+    def __init__(self, session: HippoClientSession):
+        self.session = proxify(session)
+        self.message_xml = MessageDotXML()
+        self.deserializer = UDPMessageDeserializer(
+            settings=self.session.session_manager.settings,
+        )
+
+    def datagram_received(self, data, source_addr: ADDR_TUPLE):
+        region = self.session.region_by_circuit_addr(source_addr)
+        if not region:
+            logging.warning("Received packet from invalid address %s", source_addr)
+            return
+
+        message = self.deserializer.deserialize(data)
+        message.direction = Direction.IN
+        message.sender = source_addr
+
+        if not self.message_xml.validate_udp_msg(message.name):
+            LOG.warning(
+                f"Received {message.name!r} over UDP, when it should come over the event queue. Discarding."
+            )
+            raise PermissionError(f"UDPBanned message {message.name}")
+
+        region.circuit.collect_acks(message)
+
+        should_handle = True
+        if message.reliable:
+            # This is a bit crap. We send an ACK immediately through a PacketAck.
+            # This is pretty wasteful, we should batch them up and send them on a timer.
+            # We should ACK even if it's a resend of something we've already handled, maybe
+            # they never got the ACK.
+            region.circuit.send_acks((message.packet_id,))
+            should_handle = region.circuit.track_reliable(message.packet_id)
+
+        try:
+            if should_handle:
+                self.session.message_handler.handle(message)
+        except:
+            LOG.exception("Failed in session message handler")
+        if should_handle:
+            region.message_handler.handle(message)
+
+
+class HippoClientRegion(BaseClientRegion):
+    def __init__(self, circuit_addr, seed_cap: Optional[str], session: HippoClientSession, handle=None):
+        super().__init__()
+        self.caps = multidict.MultiDict()
+        self.message_handler: MessageHandler[Message, str] = MessageHandler(take_by_default=False)
+        self.circuit_addr = circuit_addr
+        self.handle = handle
+        if seed_cap:
+            self.caps["Seed"] = seed_cap
+        self.session: Callable[[], HippoClientSession] = weakref.ref(session)
+        self.caps_client = HippoCapsClient(session.session_manager.settings, self.caps, session.http_session)
+        self.xfer_manager = XferManager(proxify(self), self.session().secure_session_id)
+        self.transfer_manager = TransferManager(proxify(self), session.agent_id, session.id)
+        self.asset_uploader = AssetUploader(proxify(self))
+        self.parcel_manager = ParcelManager(proxify(self))
+        self.objects = ClientObjectManager(self)
+        self._llsd_serializer = LLSDMessageSerializer()
+        self._eq_task: Optional[asyncio.Task] = None
+        self.connected: asyncio.Future = asyncio.Future()
+
+        self.message_handler.subscribe("StartPingCheck", self._handle_ping_check)
+
+    def update_caps(self, caps: Mapping[str, str]) -> None:
+        self.caps.update(caps)
+
+    @property
+    def cap_urls(self) -> multidict.MultiDict:
+        return self.caps.copy()
+
+    async def connect(self, main_region: bool = False):
+        # Disconnect first if we're already connected
+        if self.circuit and self.circuit.is_alive:
+            self.disconnect()
+        if self.connected.done():
+            self.connected = asyncio.Future()
+
+        try:
+            # TODO: What happens if a circuit code is invalid, again? Does it just refuse to ACK?
+            await self.circuit.send_reliable(
+                Message(
+                    "UseCircuitCode",
+                    Block(
+                        "CircuitCode",
+                        Code=self.session().circuit_code,
+                        SessionID=self.session().id,
+                        ID=self.session().agent_id,
+                    ),
+                )
+            )
+            self.circuit.is_alive = True
+
+            # Clear out any old caps urls except the seed URL, we're about to fetch new caps.
+            seed_url = self.caps["Seed"]
+            self.caps.clear()
+            self.caps["Seed"] = seed_url
+
+            # Kick this off and await it later
+            seed_resp_fut = self.caps_client.post("Seed", llsd=list(self.session().session_manager.SUPPORTED_CAPS))
+
+            # Register first so we can handle it even if the ack happens after the message is sent
+            region_handshake_fut = self.message_handler.wait_for(("RegionHandshake",))
+
+            # If we're connecting to the main region, it won't even send us a RegionHandshake until we
+            # first send a CompleteAgentMovement.
+            if main_region:
+                await self.complete_agent_movement()
+
+            self.name = str((await region_handshake_fut)["RegionInfo"][0]["SimName"])
+            self.session().objects.track_region_objects(self.handle)
+            await self.circuit.send_reliable(
+                Message(
+                    "RegionHandshakeReply",
+                    Block("AgentData", AgentID=self.session().agent_id, SessionID=self.session().id),
+                    Block(
+                        "RegionInfo",
+                        Flags=(
+                            RegionHandshakeReplyFlags.SUPPORTS_SELF_APPEARANCE
+                            | RegionHandshakeReplyFlags.VOCACHE_CULLING_ENABLED
+                        )
+                    )
+                )
+            )
+            await self.circuit.send_reliable(
+                Message(
+                    "AgentThrottle",
+                    Block(
+                        "AgentData",
+                        AgentID=self.session().agent_id,
+                        SessionID=self.session().id,
+                        CircuitCode=self.session().circuit_code,
+                    ),
+                    Block(
+                        "Throttle",
+                        GenCounter=0,
+                        # Reasonable defaults, I guess
+                        Throttles_=ThrottleData(
+                            resend=207360.0,
+                            land=165376.0,
+                            wind=33075.19921875,
+                            cloud=33075.19921875,
+                            task=682700.75,
+                            texture=682700.75,
+                            asset=269312.0
+                        ),
+                    )
+                )
+            )
+            if self.session().session_manager.settings.SEND_AGENT_UPDATES:
+                # Usually we want to send at least one, since lots of messages will never be sent by the sim
+                # until we send at least one AgentUpdate. For example, ParcelOverlay and LayerData.
+                await self.circuit.send_reliable(
+                    Message(
+                        "AgentUpdate",
+                        Block(
+                            'AgentData',
+                            AgentID=self.session().agent_id,
+                            SessionID=self.session().id,
+                            # Don't really care about the other fields.
+                            fill_missing=True,
+                        )
+                    )
+                )
+
+            async with seed_resp_fut as seed_resp:
+                seed_resp.raise_for_status()
+                self.update_caps(await seed_resp.read_llsd())
+
+            self._eq_task = create_logged_task(self._poll_event_queue(), "EQ Poll")
+
+            settings = self.session().session_manager.settings
+            if settings.AUTO_REQUEST_PARCELS:
+                _ = create_logged_task(self.parcel_manager.request_dirty_parcels(), "Parcel Request")
+            if settings.AUTO_REQUEST_MATERIALS:
+                _ = create_logged_task(self.objects.request_all_materials(), "Request All Materials")
+
+        except Exception as e:
+            # Let consumers who were `await`ing the connected signal know there was an error
+            if not self.connected.done():
+                self.connected.set_exception(e)
+            raise
+
+        self.connected.set_result(None)
+
+    def disconnect(self) -> None:
+        """Simulator has gone away, disconnect. Should be synchronous"""
+        if self._eq_task is not None:
+            self._eq_task.cancel()
+        self._eq_task = None
+        self.circuit.disconnect()
+        self.objects.clear()
+        if self.connected.done():
+            self.connected = asyncio.Future()
+        # TODO: cancel XFers and Transfers and whatnot
+
+    async def complete_agent_movement(self) -> None:
+        await self.circuit.send_reliable(
+            Message(
+                "CompleteAgentMovement",
+                Block(
+                    "AgentData",
+                    AgentID=self.session().agent_id,
+                    SessionID=self.session().id,
+                    CircuitCode=self.session().circuit_code
+                ),
+            )
+        )
+        self.session().main_region = self
+
+    async def _poll_event_queue(self):
+        ack: Optional[int] = None
+        while True:
+            payload = {"ack": ack, "done": False}
+            try:
+                async with self.caps_client.post("EventQueueGet", llsd=payload) as resp:
+                    if resp.status != 200:
+                        await asyncio.sleep(0.1)
+                        continue
+                    polled = await resp.read_llsd()
+                    for event in polled["events"]:
+                        if self._llsd_serializer.can_handle(event["message"]):
+                            msg = self._llsd_serializer.deserialize(event)
+                        else:
+                            msg = Message.from_eq_event(event)
+                        msg.sender = self.circuit_addr
+                        msg.direction = Direction.IN
+                        self.session().message_handler.handle(msg)
+                        self.message_handler.handle(msg)
+                    ack = polled["id"]
+                    await asyncio.sleep(0.001)
+            except aiohttp.client_exceptions.ServerDisconnectedError:
+                # This is expected to happen during long-polling, just pick up again where we left off.
+                await asyncio.sleep(0.001)
+
+    async def _handle_ping_check(self, message: Message):
+        self.circuit.send(
+            Message(
+                "CompletePingCheck",
+                Block("PingID", PingID=message["PingID"]["PingID"]),
+            )
+        )
+
+
+class HippoClientSession(BaseClientSession):
+    """Represents a client's view of a remote session"""
+    REGION_CLS = HippoClientRegion
+
+    region_by_handle: Callable[[int], Optional[HippoClientRegion]]
+    region_by_circuit_addr: Callable[[ADDR_TUPLE], Optional[HippoClientRegion]]
+    regions: List[HippoClientRegion]
+    session_manager: HippoClient
+    main_region: Optional[HippoClientRegion]
+
+    def __init__(self, id, secure_session_id, agent_id, circuit_code, session_manager: Optional[HippoClient] = None,
+                 login_data=None):
+        super().__init__(id, secure_session_id, agent_id, circuit_code, session_manager, login_data=login_data)
+        self.http_session = session_manager.http_session
+        self.objects = ClientWorldObjectManager(proxify(self), session_manager.settings, None)
+        self.inventory_manager = InventoryManager(proxify(self))
+        self.transport: Optional[SocketUDPTransport] = None
+        self.protocol: Optional[HippoClientProtocol] = None
+        self.message_handler.take_by_default = False
+
+        for msg_name in ("DisableSimulator", "CloseCircuit"):
+            self.message_handler.subscribe(msg_name, lambda msg: self.unregister_region(msg.sender))
+        for msg_name in ("TeleportFinish", "CrossedRegion", "EstablishAgentCommunication"):
+            self.message_handler.subscribe(msg_name, self._handle_register_region_message)
+
+    def register_region(self, circuit_addr: Optional[ADDR_TUPLE] = None, seed_url: Optional[str] = None,
+                        handle: Optional[int] = None) -> HippoClientRegion:
+        return super().register_region(circuit_addr, seed_url, handle)  # type:ignore
+
+    def unregister_region(self, circuit_addr: ADDR_TUPLE) -> None:
+        for i, region in enumerate(self.regions):
+            if region.circuit_addr == circuit_addr:
+                self.regions[i].disconnect()
+                del self.regions[i]
+                return
+        raise KeyError(f"No such region for {circuit_addr!r}")
+
+    def open_circuit(self, circuit_addr: ADDR_TUPLE):
+        for region in self.regions:
+            if region.circuit_addr == circuit_addr:
+                valid_circuit = False
+                if not region.circuit or not region.circuit.is_alive:
+                    region.circuit = Circuit(("127.0.0.1", 0), circuit_addr, self.transport)
+                    region.circuit.is_alive = False
+                    valid_circuit = True
+                if region.circuit and region.circuit.is_alive:
+                    # Whatever, already open
+                    logging.debug("Tried to re-open circuit for %r" % (circuit_addr,))
+                    valid_circuit = True
+                return valid_circuit
+        return False
+
+    def _handle_register_region_message(self, msg: Message):
+        # Handle events that inform us about new regions
+        sim_addr, sim_handle, sim_seed = None, None, None
+        moving_to_region = False
+        # Sim is asking us to talk to a neighbour
+        if msg.name == "EstablishAgentCommunication":
+            ip_split = msg["EventData"]["sim-ip-and-port"].split(":")
+            sim_addr = (ip_split[0], int(ip_split[1]))
+            sim_seed = msg["EventData"]["seed-capability"]
+        # We teleported or cross region, opening comms to new sim
+        elif msg.name in ("TeleportFinish", "CrossedRegion"):
+            sim_block = msg.get_blocks("RegionData", msg.get_blocks("Info"))[0]
+            sim_addr = (sim_block["SimIP"], sim_block["SimPort"])
+            sim_handle = sim_block["RegionHandle"]
+            sim_seed = sim_block["SeedCapability"]
+            moving_to_region = True
+        # Sim telling us about a neighbour
+        # elif msg.name == "EnableSimulator":
+        #     sim_block = msg["SimulatorInfo"][0]
+        #     sim_addr = (sim_block["IP"], sim_block["Port"])
+        #     sim_handle = sim_block["Handle"]
+        # TODO: EnableSimulator is a little weird. It creates a region and establishes a
+        #  circuit, but with no seed cap. The viewer will send UseCircuitCode and all that,
+        #  but it's totally workable to just wait for an EstablishAgentCommunication to do that,
+        #  since that's when the region actually shows up. I guess EnableSimulator just gives the
+        #  viewer some lead time to set up the circuit before the region is actually shown through
+        #  EstablishAgentCommunication? Either way, messing around with regions that don't have seed
+        #  caps is annoying, so let's just not do it.
+
+        # Register a region if this message was telling us about a new one
+        if sim_addr is not None:
+            region = self.register_region(sim_addr, handle=sim_handle, seed_url=sim_seed)
+            # We can't actually connect without a sim seed, mind you, when we receive and EnableSimulator
+            # we have to wait for the EstablishAgentCommunication to actually connect.
+            need_connect = (region.circuit and region.circuit.is_alive) or moving_to_region
+            self.open_circuit(sim_addr)
+            if need_connect:
+                create_logged_task(region.connect(main_region=moving_to_region), "Region Connect")
+            elif moving_to_region:
+                # No need to connect, but we do need to complete agent movement.
+                create_logged_task(region.complete_agent_movement(), "CompleteAgentMovement")
+
+
+class HippoClient(BaseClientSessionManager):
+    """A simple client, only connects to one region at a time currently."""
+
+    SUPPORTED_CAPS: Set[str] = {
+        "AbuseCategories",
+        "AcceptFriendship",
+        "AcceptGroupInvite",
+        "AgentPreferences",
+        "AgentProfile",
+        "AgentState",
+        "AttachmentResources",
+        "AvatarPickerSearch",
+        "AvatarRenderInfo",
+        "CharacterProperties",
+        "ChatSessionRequest",
+        "CopyInventoryFromNotecard",
+        "CreateInventoryCategory",
+        "DeclineFriendship",
+        "DeclineGroupInvite",
+        "DispatchRegionInfo",
+        "DirectDelivery",
+        "EnvironmentSettings",
+        "EstateAccess",
+        "DispatchOpenRegionSettings",
+        "EstateChangeInfo",
+        "EventQueueGet",
+        "ExtEnvironment",
+        "FetchLib2",
+        "FetchLibDescendents2",
+        "FetchInventory2",
+        "FetchInventoryDescendents2",
+        "IncrementCOFVersion",
+        "InventoryAPIv3",
+        "LibraryAPIv3",
+        "InterestList",
+        "InventoryThumbnailUpload",
+        "GetDisplayNames",
+        "GetExperiences",
+        "AgentExperiences",
+        "FindExperienceByName",
+        "GetExperienceInfo",
+        "GetAdminExperiences",
+        "GetCreatorExperiences",
+        "ExperiencePreferences",
+        "GroupExperiences",
+        "UpdateExperience",
+        "IsExperienceAdmin",
+        "IsExperienceContributor",
+        "RegionExperiences",
+        "ExperienceQuery",
+        "GetMesh",
+        "GetMesh2",
+        "GetMetadata",
+        "GetObjectCost",
+        "GetObjectPhysicsData",
+        "GetTexture",
+        "GroupAPIv1",
+        "GroupMemberData",
+        "GroupProposalBallot",
+        "HomeLocation",
+        "LandResources",
+        "LSLSyntax",
+        "MapLayer",
+        "MapLayerGod",
+        "MeshUploadFlag",
+        "NavMeshGenerationStatus",
+        "NewFileAgentInventory",
+        "ObjectAnimation",
+        "ObjectMedia",
+        "ObjectMediaNavigate",
+        "ObjectNavMeshProperties",
+        "ParcelPropertiesUpdate",
+        "ParcelVoiceInfoRequest",
+        "ProductInfoRequest",
+        "ProvisionVoiceAccountRequest",
+        "ReadOfflineMsgs",
+        "RegionObjects",
+        "RemoteParcelRequest",
+        "RenderMaterials",
+        "RequestTextureDownload",
+        "ResourceCostSelected",
+        "RetrieveNavMeshSrc",
+        "SearchStatRequest",
+        "SearchStatTracking",
+        "SendPostcard",
+        "SendUserReport",
+        "SendUserReportWithScreenshot",
+        "ServerReleaseNotes",
+        "SetDisplayName",
+        "SimConsoleAsync",
+        "SimulatorFeatures",
+        "StartGroupProposal",
+        "TerrainNavMeshProperties",
+        "TextureStats",
+        "UntrustedSimulatorMessage",
+        "UpdateAgentInformation",
+        "UpdateAgentLanguage",
+        "UpdateAvatarAppearance",
+        "UpdateGestureAgentInventory",
+        "UpdateGestureTaskInventory",
+        "UpdateNotecardAgentInventory",
+        "UpdateNotecardTaskInventory",
+        "UpdateScriptAgent",
+        "UpdateScriptTask",
+        "UpdateSettingsAgentInventory",
+        "UpdateSettingsTaskInventory",
+        "UploadAgentProfileImage",
+        "UploadBakedTexture",
+        "UserInfo",
+        "ViewerAsset",
+        "ViewerBenefits",
+        "ViewerMetrics",
+        "ViewerStartAuction",
+        "ViewerStats",
+    }
+
+    DEFAULT_OPTIONS = {
+        "inventory-root",
+        "inventory-skeleton",
+        "inventory-lib-root",
+        "inventory-lib-owner",
+        "inventory-skel-lib",
+        "initial-outfit",
+        "gestures",
+        "display_names",
+        "event_notifications",
+        "classified_categories",
+        "adult_compliant",
+        "buddy-list",
+        "newuser-config",
+        "ui-config",
+        "advanced-mode",
+        "max-agent-groups",
+        "map-server-url",
+        "voice-config",
+        "tutorial_setting",
+        "login-flags",
+        "global-textures",
+        # Not an official option, just so this can be tracked.
+        "pyogp-client",
+    }
+
+    DEFAULT_LOGIN_URI = "https://login.agni.lindenlab.com/cgi-bin/login.cgi"
+
+    def __init__(self, options: Optional[Set[str]] = None):
+        self._username: Optional[str] = None
+        self._password: Optional[str] = None
+        self._mac = uuid.getnode()
+        self._options = options if options is not None else self.DEFAULT_OPTIONS
+        self.http_session: Optional[aiohttp.ClientSession] = aiohttp.ClientSession(trust_env=True)
+        self.session: Optional[HippoClientSession] = None
+        self.settings = ClientSettings()
+        self._resend_task: Optional[asyncio.Task] = None
+
+    @property
+    def main_region(self) -> Optional[HippoClientRegion]:
+        if not self.session:
+            return None
+        return self.session.main_region
+
+    @property
+    def main_circuit(self) -> Optional[Circuit]:
+        if not self.main_region:
+            return None
+        return self.main_region.circuit
+
+    @property
+    def main_caps_client(self) -> Optional[CapsClient]:
+        if not self.main_region:
+            return None
+        return self.main_region.caps_client
+
+    async def aclose(self):
+        try:
+            self.logout()
+        finally:
+            if self.http_session:
+                await self.http_session.close()
+                self.http_session = None
+
+    def __del__(self):
+        # Make sure we don't leak resources if someone was lazy.
+        try:
+            self.logout()
+        finally:
+            if self.http_session:
+                try:
+                    asyncio.create_task(self.http_session.close)
+                except:
+                    pass
+                self.http_session = None
+
+    async def _create_transport(self) -> Tuple[AbstractUDPTransport, HippoClientProtocol]:
+        loop = asyncio.get_event_loop_policy().get_event_loop()
+        transport, protocol = await loop.create_datagram_endpoint(
+            lambda: HippoClientProtocol(self.session),
+            local_addr=('0.0.0.0', 0))
+        transport = SocketUDPTransport(transport)
+        return transport, protocol
+
+    async def login(
+            self,
+            username: str,
+            password: str,
+            login_uri: Optional[str] = None,
+            agree_to_tos: bool = False,
+            start_location: Union[StartLocation, str, None] = StartLocation.LAST,
+            connect: bool = True,
+    ):
+        if self.session:
+            raise RuntimeError("Already logged in!")
+
+        if not login_uri:
+            login_uri = self.DEFAULT_LOGIN_URI
+
+        if start_location is None:
+            start_location = StartLocation.LAST
+
+        # This isn't a symbolic start location and isn't a URI, must be a sim name.
+        if start_location not in iter(StartLocation) and not start_location.startswith("uri:"):
+            start_location = f"uri:{start_location}&128&128&128"
+
+        split_username = username.split(" ")
+        if len(split_username) < 2:
+            first_name = split_username[0]
+            last_name = "Resident"
+        else:
+            first_name, last_name = split_username
+
+        payload = {
+            "address_size": 64,
+            "agree_to_tos": int(agree_to_tos),
+            "channel": "Hippolyzer",
+            "extended_errors": 1,
+            "first": first_name,
+            "last": last_name,
+            "host_id": "",
+            "id0": hashlib.md5(str(self._mac).encode("ascii")).hexdigest(),
+            "mac": hashlib.md5(str(self._mac).encode("ascii")).hexdigest(),
+            "mfa_hash": "",
+            "passwd": "$1$" + hashlib.md5(str(password).encode("ascii")).hexdigest(),
+            # TODO: actually get these
+            "platform": "lnx",
+            "platform_string": "Linux 6.6",
+            # TODO: What is this?
+            "platform_version": "2.38.0",
+            "read_critical": 0,
+            "start": str(start_location),
+            "token": "",
+            "version": version("hippolyzer"),
+            "options": list(self._options),
+        }
+        async with self.http_session.post(
+                login_uri,
+                data=xmlrpc.client.dumps((payload,), "login_to_simulator"),
+                headers={"Content-Type": "text/xml", "User-Agent": self.settings.USER_AGENT},
+                ssl=self.settings.SSL_VERIFY,
+        ) as resp:
+            resp.raise_for_status()
+            login_data = xmlrpc.client.loads((await resp.read()).decode("utf8"))[0][0]
+        self.session = HippoClientSession.from_login_data(login_data, self)
+
+        self.session.transport, self.session.protocol = await self._create_transport()
+        self._resend_task = create_logged_task(self._attempt_resends(), "Circuit Resend")
+        self.session.message_handler.subscribe("AgentDataUpdate", self._handle_agent_data_update)
+        self.session.message_handler.subscribe("AgentGroupDataUpdate", self._handle_agent_group_data_update)
+
+        assert self.session.open_circuit(self.session.regions[-1].circuit_addr)
+        if connect:
+            region = self.session.regions[-1]
+            await region.connect(main_region=True)
+
+    def logout(self):
+        if not self.session:
+            return
+        if self._resend_task:
+            self._resend_task.cancel()
+            self._resend_task = None
+
+        if self.main_circuit and self.main_circuit.is_alive:
+            # Don't need to send reliably, there's a good chance the server won't ACK anyway.
+            self.main_circuit.send(
+                Message(
+                    "LogoutRequest",
+                    Block("AgentData", AgentID=self.session.agent_id, SessionID=self.session.id),
+                )
+            )
+        session = self.session
+        self.session = None
+        for region in session.regions:
+            region.disconnect()
+        session.transport.close()
+
+    def send_chat(self, message: Union[bytes, str], channel: int = 0, chat_type=ChatType.NORMAL) -> asyncio.Future:
+        return self.main_circuit.send_reliable(Message(
+            "ChatFromViewer",
+            Block("AgentData", SessionID=self.session.id, AgentID=self.session.agent_id),
+            Block("ChatData", Message=message, Channel=channel, Type=chat_type),
+        ))
+
+    def teleport(self, region_handle: int, local_pos=Vector3(0, 0, 0)) -> asyncio.Future:
+        """Synchronously requests a teleport, returning a Future for teleport completion"""
+        teleport_fut = asyncio.Future()
+
+        # Send request synchronously, await asynchronously.
+        send_fut = self.main_circuit.send_reliable(
+            Message(
+                'TeleportLocationRequest',
+                Block('AgentData', AgentID=self.session.agent_id, SessionID=self.session.id),
+                Block('Info', RegionHandle=region_handle, Position=local_pos, fill_missing=True),
+            )
+        )
+
+        async def _handle_teleport():
+            # Subscribe first, we may receive an event before we receive the packet ACK.
+            with self.session.message_handler.subscribe_async(
+                    ("TeleportLocal", "TeleportFailed", "TeleportFinish"),
+            ) as get_tp_done_msg:
+                try:
+                    await send_fut
+                except Exception as e:
+                    # Pass along error if we failed to send reliably.
+                    teleport_fut.set_exception(e)
+                    return
+
+                # Wait for a message that says we're done the teleport
+                msg = await get_tp_done_msg()
+                if msg.name == "TeleportFailed":
+                    teleport_fut.set_exception(RuntimeError("Failed to teleport"))
+                elif msg.name == "TeleportLocal":
+                    # Within the sim, nothing else we need to do
+                    teleport_fut.set_result(None)
+                elif msg.name == "TeleportFinish":
+                    # Non-local TP, wait until we receive the AgentMovementComplete to
+                    # set the finished signal.
+
+                    # Region should be registered by this point, wait for it to connect
+                    try:
+                        # just fail if it takes longer than 30 seconds for the handshake to complete
+                        await asyncio.wait_for(self.session.region_by_handle(region_handle).connected, 30)
+                    except Exception as e:
+                        teleport_fut.set_exception(e)
+                        return
+                    teleport_fut.set_result(None)
+
+        create_logged_task(_handle_teleport(), "Teleport")
+
+        return teleport_fut
+
+    async def _attempt_resends(self):
+        while True:
+            if self.session is None:
+                break
+            for region in self.session.regions:
+                if not region.circuit.is_alive:
+                    continue
+                region.circuit.resend_unacked()
+            await asyncio.sleep(0.5)
+
+    def _handle_agent_data_update(self, msg: Message):
+        self.session.active_group = msg["AgentData"]["ActiveGroupID"]
+
+    def _handle_agent_group_data_update(self, msg: Message):
+        self.session.groups.clear()
+        for block in msg["GroupData"]:
+            self.session.groups.add(block["GroupID"])

hippolyzer/lib/client/inventory_manager.py

@@ -1,26 +1,46 @@
 from __future__ import annotations
 
+import asyncio
+import dataclasses
 import gzip
+import itertools
 import logging
-import secrets
 from pathlib import Path
-from typing import Union, List, Tuple, Set
+from typing import Union, List, Tuple, Set, Sequence
 
 from hippolyzer.lib.base import llsd
 from hippolyzer.lib.base.datatypes import UUID
-from hippolyzer.lib.base.inventory import InventoryModel, InventoryCategory, InventoryItem
-from hippolyzer.lib.base.message.message import Block
+from hippolyzer.lib.base.inventory import InventoryModel, InventoryCategory, InventoryItem, InventoryNodeBase
+from hippolyzer.lib.base.message.message import Message, Block
+from hippolyzer.lib.base.templates import AssetType, FolderType, InventoryType, Permissions
 from hippolyzer.lib.client.state import BaseClientSession
-
+from hippolyzer.lib.base.templates import WearableType
 
 LOG = logging.getLogger(__name__)
 
 
+class CannotMoveError(Exception):
+    def __init__(self):
+        pass
+
+
+def _get_node_id(node_or_id: InventoryNodeBase | UUID) -> UUID:
+    if isinstance(node_or_id, UUID):
+        return node_or_id
+    return node_or_id.node_id
+
+
 class InventoryManager:
     def __init__(self, session: BaseClientSession):
         self._session = session
         self.model: InventoryModel = InventoryModel()
         self._load_skeleton()
+        self._session.message_handler.subscribe("BulkUpdateInventory", self._handle_bulk_update_inventory)
+        self._session.message_handler.subscribe("UpdateCreateInventoryItem", self._handle_update_create_inventory_item)
+        self._session.message_handler.subscribe("RemoveInventoryItem", self._handle_remove_inventory_item)
+        self._session.message_handler.subscribe("RemoveInventoryFolder", self._handle_remove_inventory_folder)
+        self._session.message_handler.subscribe("MoveInventoryItem", self._handle_move_inventory_item)
+        self._session.message_handler.subscribe("MoveInventoryFolder", self._handle_move_inventory_folder)
 
     def _load_skeleton(self):
         assert not self.model.nodes
@@ -33,8 +53,8 @@ class InventoryManager:
                 # Don't use the version from the skeleton, this flags the inventory as needing
                 # completion from the inventory cache. This matches indra's behavior.
                 version=InventoryCategory.VERSION_NONE,
-                type="category",
-                pref_type=skel_cat.get("type_default", -1),
+                type=AssetType.CATEGORY,
+                pref_type=FolderType(skel_cat.get("type_default", FolderType.NONE)),
                 owner_id=self._session.agent_id,
             ))
 
@@ -69,10 +89,8 @@ class InventoryManager:
             # Cached cat isn't the same as what the inv server says it should be, can't use it.
             if cached_cat.version != skel_versions.get(cached_cat.cat_id):
                 continue
-            if existing_cat:
-                # Remove the category so that we can replace it, but leave any children in place
-                self.model.unlink(existing_cat, single_only=True)
-            self.model.add(cached_cat)
+            # Update any existing category in-place, or add if not present
+            self.model.upsert(cached_cat)
             # Any items in this category in our cache file are usable and should be added
             loaded_cat_ids.add(cached_cat.cat_id)
 
@@ -82,11 +100,15 @@ class InventoryManager:
             if cached_item.item_id in self.model:
                 continue
             # The parent category didn't have a cache hit against the inventory skeleton, can't add!
+            # We don't even know if this item would be in the current version of its parent cat!
             if cached_item.parent_id not in loaded_cat_ids:
                 continue
             self.model.add(cached_item)
 
+        self.model.flag_if_dirty()
+
     def _parse_cache(self, path: Union[str, Path]) -> Tuple[List[InventoryCategory], List[InventoryItem]]:
+        """Warning, may be incredibly slow due to llsd.parse_notation() behavior"""
         categories: List[InventoryCategory] = []
         items: List[InventoryItem] = []
         # Parse our cached items and categories out of the compressed inventory cache
@@ -99,7 +121,7 @@ class InventoryManager:
                 if first_line:
                     # First line is the file header
                     first_line = False
-                    if node_llsd['inv_cache_version'] != 2:
+                    if node_llsd['inv_cache_version'] not in (2, 3):
                         raise ValueError(f"Unknown cache version: {node_llsd!r}")
                     continue
 
@@ -113,80 +135,214 @@ class InventoryManager:
                     LOG.warning(f"Unknown node type in inv cache: {node_llsd!r}")
         return categories, items
 
+    def _handle_bulk_update_inventory(self, msg: Message):
+        any_cats = False
+        for folder_block in msg["FolderData"]:
+            if folder_block["FolderID"] == UUID.ZERO:
+                continue
+            any_cats = True
+            self.model.upsert(
+                InventoryCategory.from_folder_data(folder_block),
+                # Don't clobber version, we only want to fetch the folder if it's new
+                # and hasn't just moved.
+                update_fields={"parent_id", "name", "pref_type"},
+            )
+        for item_block in msg["ItemData"]:
+            if item_block["ItemID"] == UUID.ZERO:
+                continue
+            self.model.upsert(InventoryItem.from_inventory_data(item_block))
 
-# Thankfully we have 9 billion different ways to represent inventory data.
-def ais_item_to_inventory_data(ais_item: dict) -> Block:
-    return Block(
-        "InventoryData",
-        ItemID=ais_item["item_id"],
-        FolderID=ais_item["parent_id"],
-        CallbackID=0,
-        CreatorID=ais_item["permissions"]["creator_id"],
-        OwnerID=ais_item["permissions"]["owner_id"],
-        GroupID=ais_item["permissions"]["group_id"],
-        BaseMask=ais_item["permissions"]["base_mask"],
-        OwnerMask=ais_item["permissions"]["owner_mask"],
-        GroupMask=ais_item["permissions"]["group_mask"],
-        EveryoneMask=ais_item["permissions"]["everyone_mask"],
-        NextOwnerMask=ais_item["permissions"]["next_owner_mask"],
-        GroupOwned=0,
-        AssetID=ais_item["asset_id"],
-        Type=ais_item["type"],
-        InvType=ais_item["inv_type"],
-        Flags=ais_item["flags"],
-        SaleType=ais_item["sale_info"]["sale_type"],
-        SalePrice=ais_item["sale_info"]["sale_price"],
-        Name=ais_item["name"],
-        Description=ais_item["desc"],
-        CreationDate=ais_item["created_at"],
-        # Meaningless here
-        CRC=secrets.randbits(32),
-    )
+        if any_cats:
+            self.model.flag_if_dirty()
 
+    def _validate_recipient(self, recipient: UUID):
+        if self._session.agent_id != recipient:
+            raise ValueError(f"AgentID Mismatch {self._session.agent_id} != {recipient}")
 
-def inventory_data_to_ais_item(inventory_data: Block) -> dict:
-    return dict(
-        item_id=inventory_data["ItemID"],
-        parent_id=inventory_data["ParentID"],
-        permissions=dict(
-            creator_id=inventory_data["CreatorID"],
-            owner_id=inventory_data["OwnerID"],
-            group_id=inventory_data["GroupID"],
-            base_mask=inventory_data["BaseMask"],
-            owner_mask=inventory_data["OwnerMask"],
-            group_mask=inventory_data["GroupMask"],
-            everyone_mask=inventory_data["EveryoneMask"],
-            next_owner_mask=inventory_data["NextOwnerMask"],
-        ),
-        asset_id=inventory_data["AssetID"],
-        type=inventory_data["Type"],
-        inv_type=inventory_data["InvType"],
-        flags=inventory_data["Flags"],
-        sale_info=dict(
-            sale_type=inventory_data["SaleType"],
-            sale_price=inventory_data["SalePrice"],
-        ),
-        name=inventory_data["Name"],
-        description=inventory_data["Description"],
-        creation_at=inventory_data["CreationDate"],
-    )
+    def _handle_update_create_inventory_item(self, msg: Message):
+        self._validate_recipient(msg["AgentData"]["AgentID"])
+        for inventory_block in msg["InventoryData"]:
+            self.model.upsert(InventoryItem.from_inventory_data(inventory_block))
 
+    def _handle_remove_inventory_item(self, msg: Message):
+        self._validate_recipient(msg["AgentData"]["AgentID"])
+        for inventory_block in msg["InventoryData"]:
+            node = self.model.get(inventory_block["ItemID"])
+            if node:
+                self.model.unlink(node)
 
-def ais_folder_to_inventory_data(ais_folder: dict) -> Block:
-    return Block(
-        "FolderData",
-        FolderID=ais_folder["cat_id"],
-        ParentID=ais_folder["parent_id"],
-        CallbackID=0,
-        Type=ais_folder["preferred_type"],
-        Name=ais_folder["name"],
-    )
+    def _handle_remove_inventory_folder(self, msg: Message):
+        self._validate_recipient(msg["AgentData"]["AgentID"])
+        for folder_block in msg["FolderData"]:
+            node = self.model.get(folder_block["FolderID"])
+            if node:
+                self.model.unlink(node)
 
+    def _handle_move_inventory_item(self, msg: Message):
+        for inventory_block in msg["InventoryData"]:
+            node = self.model.get(inventory_block["ItemID"])
+            if not node:
+                LOG.warning(f"Missing inventory item {inventory_block['ItemID']}")
+                continue
+            if inventory_block["NewName"]:
+                node.name = str(inventory_block["NewName"])
+            node.parent_id = inventory_block['FolderID']
 
-def inventory_data_to_ais_folder(inventory_data: Block) -> dict:
-    return dict(
-        cat_id=inventory_data["FolderID"],
-        parent_id=inventory_data["ParentID"],
-        preferred_type=inventory_data["Type"],
-        name=inventory_data["Name"],
-    )
+    def _handle_move_inventory_folder(self, msg: Message):
+        for inventory_block in msg["InventoryData"]:
+            node = self.model.get(inventory_block["FolderID"])
+            if not node:
+                LOG.warning(f"Missing inventory folder {inventory_block['FolderID']}")
+                continue
+            node.parent_id = inventory_block['ParentID']
+
+    def process_aisv3_response(self, payload: dict):
+        if "name" in payload:
+            # Just a rough guess. Assume this response is updating something if there's
+            # a "name" key.
+            if InventoryCategory.ID_ATTR_AIS in payload:
+                if (cat_node := InventoryCategory.from_llsd(payload, flavor="ais")) is not None:
+                    self.model.upsert(cat_node)
+            elif InventoryItem.ID_ATTR in payload:
+                if (item_node := InventoryItem.from_llsd(payload, flavor="ais")) is not None:
+                    self.model.upsert(item_node)
+            else:
+                LOG.warning(f"Unknown node type in AIS payload: {payload!r}")
+
+        # Parse the embedded stuff
+        embedded_dict = payload.get("_embedded", {})
+        for category_llsd in embedded_dict.get("categories", {}).values():
+            self.model.upsert(InventoryCategory.from_llsd(category_llsd, flavor="ais"))
+        for item_llsd in embedded_dict.get("items", {}).values():
+            self.model.upsert(InventoryItem.from_llsd(item_llsd, flavor="ais"))
+        for link_llsd in embedded_dict.get("links", {}).values():
+            self.model.upsert(InventoryItem.from_llsd(link_llsd, flavor="ais"))
+
+        for cat_id, version in payload.get("_updated_category_versions", {}).items():
+            # The key will be a string, so convert to UUID first
+            cat_node = self.model.get_category(UUID(cat_id))
+            cat_node.version = version
+
+        # Get rid of anything we were asked to
+        for node_id in itertools.chain(
+                payload.get("_broken_links_removed", ()),
+                payload.get("_removed_items", ()),
+                payload.get("_category_items_removed", ()),
+                payload.get("_categories_removed", ()),
+        ):
+            node = self.model.get(node_id)
+            if node:
+                # Presumably this list is exhaustive, so don't unlink children.
+                self.model.unlink(node, single_only=True)
+
+    async def make_ais_request(
+            self,
+            method: str,
+            path: str,
+            params: dict,
+            payload: dict | Sequence | dataclasses.MISSING = dataclasses.MISSING,
+    ) -> dict:
+        caps_client = self._session.main_region.caps_client
+        async with caps_client.request(method, "InventoryAPIv3", path=path, params=params, llsd=payload) as resp:
+            if resp.ok or resp.status == 400:
+                data = await resp.read_llsd()
+                if err_desc := data.get("error_description", ""):
+                    err_desc: str
+                    if err_desc.startswith("Cannot change parent_id."):
+                        raise CannotMoveError()
+                resp.raise_for_status()
+                self.process_aisv3_response(data)
+            else:
+                resp.raise_for_status()
+
+            return data
+
+    async def create_folder(
+            self,
+            parent: InventoryCategory | UUID,
+            name: str,
+            pref_type: int = AssetType.NONE,
+            cat_id: UUID | None = None
+    ) -> InventoryCategory:
+        parent_id = _get_node_id(parent)
+
+        payload = {
+            "categories": [
+                {
+                    "category_id": cat_id,
+                    "name": name,
+                    "type_default": pref_type,
+                    "parent_id": parent_id
+                }
+            ]
+        }
+        data = await self.make_ais_request("POST", f"/category/{parent_id}", {"tid": UUID.random()}, payload)
+        return self.model.get_category(data["_created_categories"][0])
+
+    async def create_item(
+            self,
+            parent: UUID | InventoryCategory,
+            name: str,
+            type: AssetType,
+            inv_type: InventoryType,
+            wearable_type: WearableType,
+            transaction_id: UUID,
+            next_mask: int | Permissions = 0x0008e000,
+            description: str = '',
+    ) -> InventoryItem:
+        parent_id = _get_node_id(parent)
+
+        with self._session.main_region.message_handler.subscribe_async(
+                ("UpdateCreateInventoryItem",),
+                predicate=lambda x: x["AgentData"]["TransactionID"] == transaction_id,
+                take=False,
+        ) as get_msg:
+            await self._session.main_region.circuit.send_reliable(
+                Message(
+                    'CreateInventoryItem',
+                    Block('AgentData', AgentID=self._session.agent_id, SessionID=self._session.id),
+                    Block(
+                        'InventoryBlock',
+                        CallbackID=0,
+                        FolderID=parent_id,
+                        TransactionID=transaction_id,
+                        NextOwnerMask=next_mask,
+                        Type=type,
+                        InvType=inv_type,
+                        WearableType=wearable_type,
+                        Name=name,
+                        Description=description,
+                    )
+                )
+            )
+            msg = await asyncio.wait_for(get_msg(), 5.0)
+            # We assume that _handle_update_create_inventory_item() has already been called internally
+            # by the time that the `await` returns given asyncio scheduling
+            return self.model.get_item(msg["InventoryData"]["ItemID"])
+
+    async def move(self, node: InventoryNodeBase, new_parent: UUID | InventoryCategory) -> None:
+        # AIS error messages suggest using the MOVE HTTP method instead of setting a new parent
+        # via PATCH. MOVE is not implemented in AIS. Instead, we do what the viewer does and use
+        # legacy UDP messages for reparenting things
+        new_parent = _get_node_id(new_parent)
+
+        msg = Message(
+            "MoveInventoryFolder",
+            Block("AgentData", AgentID=self._session.agent_id, SessionID=self._session.id, Stamp=0),
+        )
+
+        if isinstance(node, InventoryItem):
+            msg.add_block(Block("InventoryData", ItemID=node.node_id, FolderID=new_parent, NewName=b''))
+        else:
+            msg.add_block(Block("InventoryData", FolderID=node.node_id, ParentID=new_parent))
+
+        # No message to say if this even succeeded. Great.
+        # TODO: probably need to update category versions for both source and target
+        await self._session.main_region.circuit.send_reliable(msg)
+        node.parent_id = new_parent
+
+    async def update(self, node: InventoryNodeBase, data: dict) -> None:
+        path = f"/category/{node.node_id}"
+        if isinstance(node, InventoryItem):
+            path = f"/item/{node.node_id}"
+        await self.make_ais_request("PATCH", path, {}, data)

hippolyzer/lib/client/object_manager.py

@@ -15,6 +15,7 @@ from typing import *
 
 from hippolyzer.lib.base.datatypes import UUID, Vector3
 from hippolyzer.lib.base.helpers import proxify
+from hippolyzer.lib.base.inventory import InventoryItem, InventoryModel
 from hippolyzer.lib.base.message.message import Block, Message
 from hippolyzer.lib.base.message.message_handler import MessageHandler
 from hippolyzer.lib.base.message.msgtypes import PacketFlags
@@ -26,21 +27,28 @@ from hippolyzer.lib.base.objects import (
     Object, handle_to_global_pos,
 )
 from hippolyzer.lib.base.settings import Settings
+from hippolyzer.lib.base.wearables import VISUAL_PARAMS
 from hippolyzer.lib.client.namecache import NameCache, NameCacheEntry
-from hippolyzer.lib.client.state import BaseClientSession, BaseClientRegion
-from hippolyzer.lib.base.templates import PCode, ObjectStateSerializer
+from hippolyzer.lib.base.templates import PCode, ObjectStateSerializer, XferFilePath
+from hippolyzer.lib.base import llsd
+
+if TYPE_CHECKING:
+    from hippolyzer.lib.client.state import BaseClientRegion, BaseClientSession
 
 
 LOG = logging.getLogger(__name__)
 OBJECT_OR_LOCAL = Union[Object, int]
+MATERIAL_MAP_TYPE = Dict[UUID, dict]
 
 
 class ObjectUpdateType(enum.IntEnum):
-    OBJECT_UPDATE = enum.auto()
+    UPDATE = enum.auto()
     PROPERTIES = enum.auto()
     FAMILY = enum.auto()
     COSTS = enum.auto()
     KILL = enum.auto()
+    ANIMATIONS = enum.auto()
+    APPEARANCE = enum.auto()
 
 
 class ClientObjectManager:
@@ -48,12 +56,13 @@ class ClientObjectManager:
     Object manager for a specific region
     """
 
-    __slots__ = ("_region", "_world_objects", "state")
+    __slots__ = ("_region", "_world_objects", "state", "__weakref__", "_requesting_all_mats_lock")
 
     def __init__(self, region: BaseClientRegion):
         self._region: BaseClientRegion = proxify(region)
         self._world_objects: ClientWorldObjectManager = proxify(region.session().objects)
         self.state: RegionObjectsState = RegionObjectsState()
+        self._requesting_all_mats_lock = asyncio.Lock()
 
     def __len__(self):
         return len(self.state.localid_lookup)
@@ -71,7 +80,7 @@ class ClientObjectManager:
         if self._region.handle is not None:
             # We're tracked by the world object manager, tell it to untrack
             # any objects that we owned
-            self._world_objects.clear_region_objects(self._region.handle)
+            self._world_objects.untrack_region_objects(self._region.handle)
 
     def lookup_localid(self, localid: int) -> Optional[Object]:
         return self.state.lookup_localid(localid)
@@ -127,7 +136,7 @@ class ClientObjectManager:
                 # Need to wait until we get our reply
                 fut = self.state.register_future(local_id, ObjectUpdateType.PROPERTIES)
             else:
-                # This was selected so we should already have up to date info
+                # This was selected so we should already have up-to-date info
                 fut = asyncio.Future()
                 fut.set_result(self.lookup_localid(local_id))
             futures.append(fut)
@@ -161,9 +170,88 @@ class ClientObjectManager:
 
         futures = []
         for local_id in local_ids:
-            futures.append(self.state.register_future(local_id, ObjectUpdateType.OBJECT_UPDATE))
+            futures.append(self.state.register_future(local_id, ObjectUpdateType.UPDATE))
         return futures
 
+    async def request_all_materials(self) -> MATERIAL_MAP_TYPE:
+        """
+        Request all materials within the sim
+
+        Sigh, yes, this is best practice per indra :(
+        """
+        if self._requesting_all_mats_lock.locked():
+            # We're already requesting all materials, wait until the lock is free
+            # and just return what was returned.
+            async with self._requesting_all_mats_lock:
+                return self.state.materials
+
+        async with self._requesting_all_mats_lock:
+            async with self._region.caps_client.get("RenderMaterials") as resp:
+                resp.raise_for_status()
+                # Clear out all previous materials, this is a complete response.
+                self.state.materials.clear()
+                self._process_materials_response(await resp.read())
+            return self.state.materials
+
+    async def request_materials(self, material_ids: Sequence[UUID]) -> MATERIAL_MAP_TYPE:
+        if self._requesting_all_mats_lock.locked():
+            # Just wait for the in-flight request for all materials to complete
+            # if we have one in flight.
+            async with self._requesting_all_mats_lock:
+                # Wait for the lock to be released
+                pass
+
+        not_found = set(x for x in material_ids if (x not in self.state.materials))
+        if not_found:
+            # Request any materials we don't already have, if there were any
+            data = {"Zipped": llsd.zip_llsd([x.bytes for x in material_ids])}
+            async with self._region.caps_client.post("RenderMaterials", data=data) as resp:
+                resp.raise_for_status()
+                self._process_materials_response(await resp.read())
+
+        # build up a dict of just the requested mats
+        mats = {}
+        for mat_id in material_ids:
+            mats[mat_id] = self.state.materials[mat_id]
+        return mats
+
+    def _process_materials_response(self, response: bytes):
+        entries = llsd.unzip_llsd(llsd.parse_xml(response)["Zipped"])
+        for entry in entries:
+            self.state.materials[UUID(bytes=entry["ID"])] = entry["Material"]
+
+    async def request_object_inv(self, obj: Object) -> List[InventoryItem]:
+        if "RequestTaskInventory" in self._region.cap_urls:
+            return await self.request_object_inv_via_cap(obj)
+        else:
+            return await self.request_object_inv_via_xfer(obj)
+
+    async def request_object_inv_via_cap(self, obj: Object) -> List[InventoryItem]:
+        async with self._region.caps_client.get("RequestTaskInventory", params={"task_id": obj.FullID}) as resp:
+            resp.raise_for_status()
+            return [InventoryItem.from_llsd(x) for x in (await resp.read_llsd())["contents"]]
+
+    async def request_object_inv_via_xfer(self, obj: Object) -> List[InventoryItem]:
+        session = self._region.session()
+        with self._region.message_handler.subscribe_async(
+                ('ReplyTaskInventory',), predicate=lambda x: x["InventoryData"]["TaskID"] == obj.FullID
+        ) as get_msg:
+            await self._region.circuit.send_reliable(Message(
+                'RequestTaskInventory',
+                # If no session is passed in we'll use the active session when the coro was created
+                Block('AgentData', AgentID=session.agent_id, SessionID=session.id),
+                Block('InventoryData', LocalID=obj.LocalID),
+            ))
+
+            inv_message = await asyncio.wait_for(get_msg(), timeout=5.0)
+
+        # Xfer doesn't need to be immediately awaited, multiple signals can be waited on.
+        xfer = await self._region.xfer_manager.request(
+            file_name=inv_message["InventoryData"]["Filename"], file_path=XferFilePath.CACHE)
+
+        inv_model = InventoryModel.from_bytes(xfer.reassemble_chunks())
+        return list(inv_model.all_items)
+
 
 class ObjectEvent:
     __slots__ = ("object", "updated", "update_type")
@@ -209,6 +297,12 @@ class ClientWorldObjectManager:
                                   self._handle_object_properties_generic)
         message_handler.subscribe("ObjectPropertiesFamily",
                                   self._handle_object_properties_generic)
+        message_handler.subscribe("AvatarAnimation",
+                                  self._handle_animation_message)
+        message_handler.subscribe("ObjectAnimation",
+                                  self._handle_animation_message)
+        message_handler.subscribe("AvatarAppearance",
+                                  self._handle_avatar_appearance_message)
 
     def lookup_fullid(self, full_id: UUID) -> Optional[Object]:
         return self._fullid_lookup.get(full_id, None)
@@ -222,7 +316,7 @@ class ClientWorldObjectManager:
 
     @property
     def all_avatars(self) -> Iterable[Avatar]:
-        return tuple(self._avatars.values())
+        return list(self._avatars.values())
 
     def __len__(self):
         return len(self._fullid_lookup)
@@ -238,12 +332,14 @@ class ClientWorldObjectManager:
         if self._get_region_manager(handle) is None:
             self._region_managers[handle] = proxify(self._session.region_by_handle(handle).objects)
 
-    def clear_region_objects(self, handle: int):
+    def untrack_region_objects(self, handle: int):
         """Handle signal that a region object manager was just cleared"""
         # Make sure they're gone from our lookup table
-        for obj in tuple(self._fullid_lookup.values()):
+        for obj in list(self._fullid_lookup.values()):
             if obj.RegionHandle == handle:
                 del self._fullid_lookup[obj.FullID]
+        if handle in self._region_managers:
+            del self._region_managers[handle]
         self._rebuild_avatar_objects()
 
     def _get_region_manager(self, handle: int) -> Optional[ClientObjectManager]:
@@ -288,16 +384,17 @@ class ClientWorldObjectManager:
             obj = obj.Parent
 
     def clear(self):
+        for handle in tuple(self._region_managers.keys()):
+            self.untrack_region_objects(handle)
         self._avatars.clear()
-        for region_mgr in self._region_managers.values():
-            region_mgr.clear()
         if self._fullid_lookup:
             LOG.warning(f"Had {len(self._fullid_lookup)} objects not tied to a region manager!")
         self._fullid_lookup.clear()
         self._rebuild_avatar_objects()
         self._region_managers.clear()
 
-    def _update_existing_object(self, obj: Object, new_properties: dict, update_type: ObjectUpdateType):
+    def _update_existing_object(self, obj: Object, new_properties: dict, update_type: ObjectUpdateType,
+                                msg: Optional[Message]):
         old_parent_id = obj.ParentID
         new_parent_id = new_properties.get("ParentID", obj.ParentID)
         old_local_id = obj.LocalID
@@ -340,23 +437,23 @@ class ClientWorldObjectManager:
                 LOG.warning(f"Tried to move object {obj!r} to unknown region {new_region_handle}")
 
             if obj.PCode == PCode.AVATAR:
-                # `Avatar` instances are handled separately. Update all Avatar objects so
-                # we can deal with the RegionHandle change.
+                # `Avatar` instances are handled separately. Update all Avatar objects,
+                # so we can deal with the RegionHandle change.
                 self._rebuild_avatar_objects()
         elif new_parent_id != old_parent_id:
             # Parent ID changed, but we're in the same region
             new_region_state.handle_object_reparented(obj, old_parent_id=old_parent_id)
 
         if actually_updated_props and new_region_state is not None:
-            self._run_object_update_hooks(obj, actually_updated_props, update_type)
+            self._run_object_update_hooks(obj, actually_updated_props, update_type, msg)
 
-    def _track_new_object(self, region: RegionObjectsState, obj: Object):
+    def _track_new_object(self, region: RegionObjectsState, obj: Object, msg: Message):
         region.track_object(obj)
         self._fullid_lookup[obj.FullID] = obj
         if obj.PCode == PCode.AVATAR:
             self._avatar_objects[obj.FullID] = obj
             self._rebuild_avatar_objects()
-        self._run_object_update_hooks(obj, set(obj.to_dict().keys()), ObjectUpdateType.OBJECT_UPDATE)
+        self._run_object_update_hooks(obj, set(obj.to_dict().keys()), ObjectUpdateType.UPDATE, msg)
 
     def _kill_object_by_local_id(self, region_state: RegionObjectsState, local_id: int):
         obj = region_state.lookup_localid(local_id)
@@ -408,11 +505,11 @@ class ClientWorldObjectManager:
             # our view of the world then we want to move it to this region.
             obj = self.lookup_fullid(object_data["FullID"])
             if obj:
-                self._update_existing_object(obj, object_data, ObjectUpdateType.OBJECT_UPDATE)
+                self._update_existing_object(obj, object_data, ObjectUpdateType.UPDATE, msg)
             else:
                 if region_state is None:
                     continue
-                self._track_new_object(region_state, Object(**object_data))
+                self._track_new_object(region_state, Object(**object_data), msg)
         msg.meta["ObjectUpdateIDs"] = tuple(seen_locals)
 
     def _handle_terse_object_update(self, msg: Message):
@@ -432,7 +529,7 @@ class ClientWorldObjectManager:
                 # Need the Object as context because decoding state requires PCode.
                 state_deserializer = ObjectStateSerializer.deserialize
                 object_data["State"] = state_deserializer(ctx_obj=obj, val=object_data["State"])
-                self._update_existing_object(obj, object_data, ObjectUpdateType.OBJECT_UPDATE)
+                self._update_existing_object(obj, object_data, ObjectUpdateType.UPDATE, msg)
             else:
                 if region_state:
                     region_state.missing_locals.add(object_data["LocalID"])
@@ -460,7 +557,7 @@ class ClientWorldObjectManager:
                 self._update_existing_object(obj, {
                     "UpdateFlags": update_flags,
                     "RegionHandle": handle,
-                }, ObjectUpdateType.OBJECT_UPDATE)
+                }, ObjectUpdateType.UPDATE, msg)
                 continue
 
             cached_obj_data = self._lookup_cache_entry(handle, block["ID"], block["CRC"])
@@ -468,7 +565,7 @@ class ClientWorldObjectManager:
                 cached_obj = normalize_object_update_compressed_data(cached_obj_data)
                 cached_obj["UpdateFlags"] = update_flags
                 cached_obj["RegionHandle"] = handle
-                self._track_new_object(region_state, Object(**cached_obj))
+                self._track_new_object(region_state, Object(**cached_obj), msg)
                 continue
 
             # Don't know about it and wasn't cached.
@@ -499,11 +596,11 @@ class ClientWorldObjectManager:
                 LOG.warning(f"Got ObjectUpdateCompressed for unknown region {handle}: {object_data!r}")
             obj = self.lookup_fullid(object_data["FullID"])
             if obj:
-                self._update_existing_object(obj, object_data, ObjectUpdateType.OBJECT_UPDATE)
+                self._update_existing_object(obj, object_data, ObjectUpdateType.UPDATE, msg)
             else:
                 if region_state is None:
                     continue
-                self._track_new_object(region_state, Object(**object_data))
+                self._track_new_object(region_state, Object(**object_data), msg)
         msg.meta["ObjectUpdateIDs"] = tuple(seen_locals)
 
     def _handle_object_properties_generic(self, packet: Message):
@@ -516,7 +613,7 @@ class ClientWorldObjectManager:
             obj = self.lookup_fullid(block["ObjectID"])
             if obj:
                 seen_locals.append(obj.LocalID)
-                self._update_existing_object(obj, object_properties, ObjectUpdateType.PROPERTIES)
+                self._update_existing_object(obj, object_properties, ObjectUpdateType.PROPERTIES, packet)
             else:
                 LOG.debug(f"Received {packet.name} for unknown {block['ObjectID']}")
         packet.meta["ObjectUpdateIDs"] = tuple(seen_locals)
@@ -554,6 +651,59 @@ class ClientWorldObjectManager:
         region_state.coarse_locations.update(coarse_locations)
         self._rebuild_avatar_objects()
 
+    def _handle_animation_message(self, message: Message):
+        sender_id = message["Sender"]["ID"]
+        if message.name == "AvatarAnimation":
+            avatar = self._avatars.get(sender_id)
+            if not avatar:
+                LOG.warning(f"Received AvatarAnimation for unknown avatar {sender_id}")
+                return
+
+            if not avatar.Object:
+                LOG.warning(f"Received AvatarAnimation for avatar with no object {sender_id}")
+                return
+
+            obj = avatar.Object
+        elif message.name == "ObjectAnimation":
+            obj = self.lookup_fullid(sender_id)
+            if not obj:
+                # This is only a debug message in the viewer, but let's be louder.
+                LOG.warning(f"Received ObjectAnimation for animesh with no object {sender_id}")
+                return
+        else:
+            LOG.error(f"Unknown animation message type: {message.name}")
+            return
+
+        obj.Animations.clear()
+        for block in message.blocks.get("AnimationList", []):
+            obj.Animations.append(block["AnimID"])
+        self._run_object_update_hooks(obj, {"Animations"}, ObjectUpdateType.ANIMATIONS, message)
+
+    def _handle_avatar_appearance_message(self, message: Message):
+        sender_id: UUID = message["Sender"]["ID"]
+        if message["Sender"]["IsTrial"]:
+            return
+        av = self.lookup_avatar(sender_id)
+        if not av:
+            LOG.warning(f"Received AvatarAppearance with no avatar {sender_id}")
+            return
+
+        version = message["AppearanceData"]["CofVersion"]
+        if version < av.COFVersion:
+            LOG.warning(f"Ignoring stale appearance for {sender_id}, {version} < {av.COFVersion}")
+            return
+
+        if not message.get_blocks("VisualParam"):
+            LOG.warning(f"No visual params in AvatarAppearance for {sender_id}")
+            return
+
+        av.COFVersion = version
+        av.Appearance = VISUAL_PARAMS.parse_appearance_message(message)
+
+        av_obj = av.Object
+        if av_obj:
+            self._run_object_update_hooks(av_obj, set(), ObjectUpdateType.APPEARANCE, message)
+
     def _process_get_object_cost_response(self, parsed: dict):
         if "error" in parsed:
             return
@@ -563,11 +713,16 @@ class ClientWorldObjectManager:
                 LOG.debug(f"Received ObjectCost for unknown {object_id}")
                 continue
             obj.ObjectCosts.update(object_costs)
-            self._run_object_update_hooks(obj, {"ObjectCosts"}, ObjectUpdateType.COSTS)
+            self._run_object_update_hooks(obj, {"ObjectCosts"}, ObjectUpdateType.COSTS, None)
 
-    def _run_object_update_hooks(self, obj: Object, updated_props: Set[str], update_type: ObjectUpdateType):
+    def _run_object_update_hooks(self, obj: Object, updated_props: Set[str], update_type: ObjectUpdateType,
+                                 msg: Optional[Message]):
         region_state = self._get_region_state(obj.RegionHandle)
-        region_state.resolve_futures(obj, update_type)
+        if region_state:
+            region_state.resolve_futures(obj, update_type)
+        else:
+            LOG.warning(f"{obj} not tied to a region state")
+
         if obj.PCode == PCode.AVATAR and "NameValue" in updated_props:
             if obj.NameValue:
                 self.name_cache.update(obj.FullID, obj.NameValue.to_dict())
@@ -644,13 +799,14 @@ class RegionObjectsState:
 
     __slots__ = (
         "handle", "missing_locals", "_orphans", "localid_lookup", "coarse_locations",
-        "_object_futures"
+        "_object_futures", "materials"
     )
 
     def __init__(self):
         self.missing_locals = set()
         self.localid_lookup: Dict[int, Object] = {}
         self.coarse_locations: Dict[UUID, Vector3] = {}
+        self.materials: MATERIAL_MAP_TYPE = {}
         self._object_futures: Dict[Tuple[int, int], List[asyncio.Future]] = {}
         self._orphans: Dict[int, List[int]] = collections.defaultdict(list)
 
@@ -663,6 +819,7 @@ class RegionObjectsState:
         self.coarse_locations.clear()
         self.missing_locals.clear()
         self.localid_lookup.clear()
+        self.materials.clear()
 
     def lookup_localid(self, localid: int) -> Optional[Object]:
         return self.localid_lookup.get(localid)
@@ -756,7 +913,8 @@ class RegionObjectsState:
     def handle_object_reparented(self, obj: Object, old_parent_id: int):
         """Recreate any links to ancestor Objects for obj due to parent changes"""
         self._unparent_object(obj, old_parent_id)
-        self._parent_object(obj, insert_at_head=True)
+        # Avatars get sent to the _end_ of the child list when reparented
+        self._parent_object(obj, insert_at_head=obj.PCode != PCode.AVATAR)
 
     def collect_orphans(self, parent_localid: int) -> Sequence[int]:
         """Take ownership of any orphan IDs belonging to parent_localid"""
@@ -824,9 +982,9 @@ class Avatar:
         self.FullID: UUID = full_id
         self.Object: Optional["Object"] = obj
         self.RegionHandle: int = region_handle
-        # TODO: Allow hooking into getZOffsets FS bridge response
-        #  to fill in the Z axis if it's infinite
         self.CoarseLocation = coarse_location
+        self.Appearance: Dict[int, float] = {}
+        self.COFVersion: int = -1
         self.Valid = True
         self.GuessedZ: Optional[float] = None
         self._resolved_name = resolved_name

hippolyzer/lib/client/parcel_manager.py

@@ -0,0 +1,251 @@
+import asyncio
+import dataclasses
+import logging
+from typing import *
+
+import numpy as np
+
+from hippolyzer.lib.base.datatypes import UUID, Vector3, Vector2
+from hippolyzer.lib.base.message.message import Message, Block
+from hippolyzer.lib.base.templates import ParcelGridFlags, ParcelFlags
+from hippolyzer.lib.client.state import BaseClientRegion
+
+
+LOG = logging.getLogger(__name__)
+
+
+@dataclasses.dataclass
+class Parcel:
+    local_id: int
+    name: str
+    flags: ParcelFlags
+    group_id: UUID
+    # TODO: More properties
+
+
+class ParcelManager:
+    # We expect to receive this number of ParcelOverlay messages
+    NUM_CHUNKS = 4
+    # No, we don't support varregion or whatever.
+    REGION_SIZE = 256
+    # Basically, the minimum parcel size is 4 on either axis so each "point" in the
+    # ParcelOverlay represents an area this size
+    GRID_STEP = 4
+    GRIDS_PER_EDGE = REGION_SIZE // GRID_STEP
+
+    def __init__(self, region: BaseClientRegion):
+        # dimensions are south to north, west to east
+        self.overlay = np.zeros((self.GRIDS_PER_EDGE, self.GRIDS_PER_EDGE), dtype=np.uint8)
+        # 1-indexed parcel list index
+        self.parcel_indices = np.zeros((self.GRIDS_PER_EDGE, self.GRIDS_PER_EDGE), dtype=np.uint16)
+        self.parcels: List[Optional[Parcel]] = []
+        self.overlay_chunks: List[Optional[bytes]] = [None] * self.NUM_CHUNKS
+        self.overlay_complete = asyncio.Event()
+        self.parcels_downloaded = asyncio.Event()
+        self._parcels_dirty: bool = True
+        self._region = region
+        self._next_seq = 1
+        self._region.message_handler.subscribe("ParcelOverlay", self._handle_parcel_overlay)
+
+    def _handle_parcel_overlay(self, message: Message):
+        self.add_overlay_chunk(message["ParcelData"]["Data"], message["ParcelData"]["SequenceID"])
+
+    def add_overlay_chunk(self, chunk: bytes, chunk_num: int) -> bool:
+        self.overlay_chunks[chunk_num] = chunk
+        # Still have some pending chunks, don't try to parse this yet
+        if not all(self.overlay_chunks):
+            return False
+
+        new_overlay_data = b"".join(self.overlay_chunks)
+        self.overlay_chunks = [None] * self.NUM_CHUNKS
+        self._parcels_dirty = False
+        if new_overlay_data != self.overlay.data[:]:
+            # If the raw data doesn't match, then we have to parse again
+            new_data = np.frombuffer(new_overlay_data, dtype=np.uint8).reshape(self.overlay.shape)
+            np.copyto(self.overlay, new_data)
+            self._parse_overlay()
+            # We could optimize this by just marking specific squares dirty
+            # if the parcel indices have changed between parses, but I don't care
+            # to do that.
+            self._parcels_dirty = True
+            self.parcels_downloaded.clear()
+        if not self.overlay_complete.is_set():
+            self.overlay_complete.set()
+        return True
+
+    @classmethod
+    def _pos_to_grid_coords(cls, pos: Vector3) -> Tuple[int, int]:
+        return round(pos.Y // cls.GRID_STEP), round(pos.X // cls.GRID_STEP)
+
+    def _parse_overlay(self):
+        # Zero out all parcel indices
+        self.parcel_indices[:, :] = 0
+        next_parcel_idx = 1
+        for y in range(0, self.GRIDS_PER_EDGE):
+            for x in range(0, self.GRIDS_PER_EDGE):
+                # We already have a parcel index for this grid, continue
+                if self.parcel_indices[y, x]:
+                    continue
+
+                # Fill all adjacent grids with this parcel index
+                self._flood_fill_parcel_index(y, x, next_parcel_idx)
+                # SL doesn't allow disjoint grids to be part of the same parcel, so
+                # whatever grid we find next without a parcel index must be a new parcel
+                next_parcel_idx += 1
+
+        # Should have found at least one parcel
+        assert next_parcel_idx >= 2
+
+        # Have a different number of parcels now, we can't use the existing parcel objects
+        # because it's unlikely that just parcel boundaries have changed.
+        if len(self.parcels) != next_parcel_idx - 1:
+            # We don't know about any of these parcels yet, fill with none
+            self.parcels = [None] * (next_parcel_idx - 1)
+
+    def _flood_fill_parcel_index(self, start_y, start_x, parcel_idx):
+        """Flood fill all neighboring grids with the parcel index, being mindful of parcel boundaries"""
+        # We know the start grid is assigned to this parcel index
+        self.parcel_indices[start_y, start_x] = parcel_idx
+        # Queue of grids to test the neighbors of, start with the start grid.
+        neighbor_test_queue: List[Tuple[int, int]] = [(start_y, start_x)]
+
+        while neighbor_test_queue:
+            to_test = neighbor_test_queue.pop(0)
+            test_grid = self.overlay[to_test]
+
+            for direction in ((-1, 0), (1, 0), (0, -1), (0, 1)):
+                new_pos = to_test[0] + direction[0], to_test[1] + direction[1]
+
+                if any(x < 0 or x >= self.GRIDS_PER_EDGE for x in new_pos):
+                    # Outside bounds
+                    continue
+                if self.parcel_indices[new_pos]:
+                    # Already set, skip
+                    continue
+
+                if direction[0] == -1 and test_grid & ParcelGridFlags.SOUTH_LINE:
+                    # Test grid is already on a south line, can't go south.
+                    continue
+                if direction[1] == -1 and test_grid & ParcelGridFlags.WEST_LINE:
+                    # Test grid is already on a west line, can't go west.
+                    continue
+
+                grid = self.overlay[new_pos]
+
+                if direction[0] == 1 and grid & ParcelGridFlags.SOUTH_LINE:
+                    # Hit a south line going north, this is outside the current parcel
+                    continue
+                if direction[1] == 1 and grid & ParcelGridFlags.WEST_LINE:
+                    # Hit a west line going east, this is outside the current parcel
+                    continue
+                # This grid is within the current parcel, set the parcel index
+                self.parcel_indices[new_pos] = parcel_idx
+                # Append the grid to the neighbour testing queue
+                neighbor_test_queue.append(new_pos)
+
+    async def request_dirty_parcels(self) -> Tuple[Parcel, ...]:
+        if self._parcels_dirty:
+            return await self.request_all_parcels()
+        return tuple(self.parcels)
+
+    async def request_all_parcels(self) -> Tuple[Parcel, ...]:
+        await self.overlay_complete.wait()
+        # Because of how we build up the parcel index map, it's safe for us to
+        # do this instead of keeping track of seen IDs in a set or similar
+        last_seen_parcel_index = 0
+        futs = []
+        for y in range(0, self.GRIDS_PER_EDGE):
+            for x in range(0, self.GRIDS_PER_EDGE):
+                parcel_index = self.parcel_indices[y, x]
+                assert parcel_index != 0
+                if parcel_index <= last_seen_parcel_index:
+                    continue
+                assert parcel_index == last_seen_parcel_index + 1
+                last_seen_parcel_index = parcel_index
+                # Request a position within the parcel
+                futs.append(self.request_parcel_properties(
+                    Vector2(x * self.GRID_STEP + 1.0, y * self.GRID_STEP + 1.0)
+                ))
+
+        # Wait for all parcel properties to come in
+        await asyncio.gather(*futs)
+        self.parcels_downloaded.set()
+        self._parcels_dirty = False
+        return tuple(self.parcels)
+
+    async def request_parcel_properties(self, pos: Vector2) -> Parcel:
+        await self.overlay_complete.wait()
+        seq_id = self._next_seq
+        # Register a wait on a ParcelProperties matching this seq
+        parcel_props_fut = self._region.message_handler.wait_for(
+            ("ParcelProperties",),
+            predicate=lambda msg: msg["ParcelData"]["SequenceID"] == seq_id,
+            timeout=10.0,
+        )
+        # We don't care about when we receive an ack, we only care about when we receive the parcel props
+        _ = self._region.circuit.send_reliable(Message(
+            "ParcelPropertiesRequest",
+            Block("AgentData", AgentID=self._region.session().agent_id, SessionID=self._region.session().id),
+            Block(
+                "ParcelData",
+                SequenceID=seq_id,
+                West=pos.X,
+                East=pos.X,
+                North=pos.Y,
+                South=pos.Y,
+                # What does this even mean?
+                SnapSelection=0,
+            ),
+        ))
+        self._next_seq += 1
+
+        return self._process_parcel_properties(await parcel_props_fut, pos)
+
+    def _process_parcel_properties(self, parcel_props: Message, pos: Optional[Vector2] = None) -> Parcel:
+        data_block = parcel_props["ParcelData"][0]
+        grid_coord = None
+        # Parcel indices are one-indexed, convert to zero-indexed.
+        if pos is not None:
+            # We have a pos, figure out where in the grid we should look for the parcel index
+            grid_coord = self._pos_to_grid_coords(pos)
+        else:
+            # Need to look at the parcel bitmap to figure out a valid grid coord.
+            # This is a boolean array where each bit says whether the parcel occupies that grid.
+            parcel_bitmap = data_block.deserialize_var("Bitmap")
+
+            for y in range(self.GRIDS_PER_EDGE):
+                for x in range(self.GRIDS_PER_EDGE):
+                    if parcel_bitmap[y, x]:
+                        # This is the first grid the parcel occupies per the bitmap
+                        grid_coord = y, x
+                        break
+                if grid_coord:
+                    break
+
+        parcel = Parcel(
+            local_id=data_block["LocalID"],
+            name=data_block["Name"],
+            flags=ParcelFlags(data_block["ParcelFlags"]),
+            group_id=data_block["GroupID"],
+            # Parcel UUID isn't in this response :/
+        )
+
+        # I guess the bitmap _could_ be empty, but probably not.
+        if grid_coord is not None:
+            parcel_idx = self.parcel_indices[grid_coord] - 1
+            if len(self.parcels) > parcel_idx >= 0:
+                # Okay, parcels list is sane, place the parcel in there.
+                self.parcels[parcel_idx] = parcel
+            else:
+                LOG.warning(f"Received ParcelProperties with incomplete overlay for {grid_coord!r}")
+
+        return parcel
+
+    async def get_parcel_at(self, pos: Vector2, request_if_missing: bool = True) -> Optional[Parcel]:
+        grid_coord = self._pos_to_grid_coords(pos)
+        parcel = None
+        if parcel_idx := self.parcel_indices[grid_coord]:
+            parcel = self.parcels[parcel_idx - 1]
+        if request_if_missing and parcel is None:
+            return await self.request_parcel_properties(pos)
+        return parcel

hippolyzer/lib/client/rlv.py

@@ -0,0 +1,51 @@
+from typing import NamedTuple, List, Sequence
+
+from hippolyzer.lib.base.message.message import Message
+from hippolyzer.lib.base.templates import ChatType
+
+
+class RLVCommand(NamedTuple):
+    behaviour: str
+    param: str
+    options: List[str]
+
+
+class RLVParser:
+    @staticmethod
+    def is_rlv_message(msg: Message) -> bool:
+        chat: str = msg["ChatData"]["Message"]
+        chat_type: int = msg["ChatData"]["ChatType"]
+        return chat and chat.startswith("@") and chat_type == ChatType.OWNER
+
+    @staticmethod
+    def parse_chat(chat: str) -> List[RLVCommand]:
+        assert chat.startswith("@")
+        chat = chat.lstrip("@")
+        commands = []
+        for command_str in chat.split(","):
+            if not command_str:
+                continue
+            # RLV-style command, `<cmd>(:<option1>;<option2>)?(=<param>)?`
+            # Roughly (?<behaviour>[^:=]+)(:(?<option>[^=]*))?=(?<param>\w+)
+            options, _, param = command_str.partition("=")
+            behaviour, _, options = options.partition(":")
+            # TODO: Not always correct, commands can specify their own parsing for the option field
+            #  maybe special-case these?
+            options = options.split(";") if options else []
+            commands.append(RLVCommand(behaviour, param, options))
+        return commands
+
+    @staticmethod
+    def format_chat(commands: Sequence[RLVCommand]) -> str:
+        assert commands
+        chat = ""
+        for command in commands:
+            if chat:
+                chat += ","
+
+            chat += command.behaviour
+            if command.options:
+                chat += ":" + ";".join(command.options)
+            if command.param:
+                chat += "=" + command.param
+        return "@" + chat

hippolyzer/lib/client/state.py

@@ -4,17 +4,22 @@ Base classes for common session-related state shared between clients and proxies
 from __future__ import annotations
 
 import abc
+import logging
+import weakref
 from typing import *
 
-from hippolyzer.lib.base.datatypes import UUID
-from hippolyzer.lib.base.message.circuit import ConnectionHolder
+import multidict
+
+from hippolyzer.lib.base.datatypes import UUID, Vector3
+from hippolyzer.lib.base.message.circuit import ConnectionHolder, Circuit
 from hippolyzer.lib.base.message.message import Message
 from hippolyzer.lib.base.message.message_handler import MessageHandler
 from hippolyzer.lib.base.network.caps_client import CapsClient
 from hippolyzer.lib.base.network.transport import ADDR_TUPLE
+from hippolyzer.lib.base.objects import handle_to_global_pos
+from hippolyzer.lib.base.xfer_manager import XferManager
 
-if TYPE_CHECKING:
-    from hippolyzer.lib.client.object_manager import ClientObjectManager, ClientWorldObjectManager
+from hippolyzer.lib.client.object_manager import ClientObjectManager, ClientWorldObjectManager
 
 
 class BaseClientRegion(ConnectionHolder, abc.ABC):
@@ -23,7 +28,55 @@ class BaseClientRegion(ConnectionHolder, abc.ABC):
     # Actually a weakref
     session: Callable[[], BaseClientSession]
     objects: ClientObjectManager
+    xfer_manager: XferManager
     caps_client: CapsClient
+    cap_urls: multidict.MultiDict[str]
+    circuit_addr: ADDR_TUPLE
+    circuit: Optional[Circuit]
+    _name: Optional[str]
+
+    def __init__(self):
+        self._name = None
+        self.circuit = None
+
+    @abc.abstractmethod
+    def update_caps(self, caps: Mapping[str, str]) -> None:
+        pass
+
+    @property
+    def name(self):
+        if self._name:
+            return self._name
+        return "Pending %r" % (self.circuit_addr,)
+
+    @name.setter
+    def name(self, val):
+        self._name = val
+
+    @property
+    def global_pos(self) -> Vector3:
+        if self.handle is None:
+            raise ValueError("Can't determine global region position without handle")
+        return handle_to_global_pos(self.handle)
+
+    @property
+    def is_alive(self):
+        if not self.circuit:
+            return False
+        return self.circuit.is_alive
+
+    def mark_dead(self):
+        logging.info("Marking %r dead" % self)
+        if self.circuit:
+            self.circuit.is_alive = False
+        self.objects.clear()
+
+    def __repr__(self):
+        return "<%s %s (%r)>" % (self.__class__.__name__, self.name, self.handle)
+
+
+class BaseClientSessionManager:
+    pass
 
 
 class BaseClientSession(abc.ABC):
@@ -31,9 +84,104 @@ class BaseClientSession(abc.ABC):
     id: UUID
     agent_id: UUID
     secure_session_id: UUID
+    active_group: UUID
+    groups: Set[UUID]
     message_handler: MessageHandler[Message, str]
-    regions: Sequence[BaseClientRegion]
+    regions: MutableSequence[BaseClientRegion]
     region_by_handle: Callable[[int], Optional[BaseClientRegion]]
     region_by_circuit_addr: Callable[[ADDR_TUPLE], Optional[BaseClientRegion]]
     objects: ClientWorldObjectManager
     login_data: Dict[str, Any]
+    REGION_CLS = Type[BaseClientRegion]
+
+    def __init__(self, id, secure_session_id, agent_id, circuit_code,
+                 session_manager: Optional[BaseClientSessionManager], login_data=None):
+        self.login_data = login_data or {}
+        self.pending = True
+        self.id: UUID = id
+        self.secure_session_id: UUID = secure_session_id
+        self.agent_id: UUID = agent_id
+        self.circuit_code = circuit_code
+        self.global_caps = {}
+        self.session_manager = session_manager
+        self.active_group: UUID = UUID.ZERO
+        self.groups: Set[UUID] = set()
+        self.regions = []
+        self._main_region = None
+        self.message_handler: MessageHandler[Message, str] = MessageHandler()
+        super().__init__()
+
+    @classmethod
+    def from_login_data(cls, login_data, session_manager):
+        sess = cls(
+            id=UUID(login_data["session_id"]),
+            secure_session_id=UUID(login_data["secure_session_id"]),
+            agent_id=UUID(login_data["agent_id"]),
+            circuit_code=int(login_data["circuit_code"]),
+            session_manager=session_manager,
+            login_data=login_data,
+        )
+        appearance_service = login_data.get("agent_appearance_service")
+        map_image_service = login_data.get("map-server-url")
+        if appearance_service:
+            sess.global_caps["AppearanceService"] = appearance_service
+        if map_image_service:
+            sess.global_caps["MapImageService"] = map_image_service
+        # Login data also has details about the initial sim
+        sess.register_region(
+            circuit_addr=(login_data["sim_ip"], login_data["sim_port"]),
+            handle=(login_data["region_x"] << 32) | login_data["region_y"],
+            seed_url=login_data["seed_capability"],
+        )
+        return sess
+
+    def register_region(self, circuit_addr: Optional[ADDR_TUPLE] = None, seed_url: Optional[str] = None,
+                        handle: Optional[int] = None) -> BaseClientRegion:
+        if not any((circuit_addr, seed_url)):
+            raise ValueError("One of circuit_addr and seed_url must be defined!")
+
+        for region in self.regions:
+            if region.circuit_addr == circuit_addr:
+                if seed_url and region.cap_urls.get("Seed") != seed_url:
+                    region.update_caps({"Seed": seed_url})
+                if handle:
+                    region.handle = handle
+                return region
+            if seed_url and region.cap_urls.get("Seed") == seed_url:
+                return region
+
+        if not circuit_addr:
+            raise ValueError("Can't create region without circuit addr!")
+
+        logging.info("Registering region for %r" % (circuit_addr,))
+        region = self.REGION_CLS(circuit_addr, seed_url, self, handle=handle)
+        self.regions.append(region)
+        return region
+
+    @property
+    def main_region(self) -> Optional[BaseClientRegion]:
+        if self._main_region and self._main_region() in self.regions:
+            return self._main_region()
+        return None
+
+    @main_region.setter
+    def main_region(self, val: BaseClientRegion):
+        self._main_region = weakref.ref(val)
+
+    def transaction_to_assetid(self, transaction_id: UUID):
+        return UUID.combine(transaction_id, self.secure_session_id)
+
+    def region_by_circuit_addr(self, circuit_addr) -> Optional[BaseClientRegion]:
+        for region in self.regions:
+            if region.circuit_addr == circuit_addr and region.circuit:
+                return region
+        return None
+
+    def region_by_handle(self, handle: int) -> Optional[BaseClientRegion]:
+        for region in self.regions:
+            if region.handle == handle:
+                return region
+        return None
+
+    def __repr__(self):
+        return "<%s %s>" % (self.__class__.__name__, self.id)

hippolyzer/lib/proxy/addon_utils.py

@@ -172,7 +172,7 @@ class BaseAddon(metaclass=MetaBaseAddon):
         pass
 
     def handle_object_updated(self, session: Session, region: ProxiedRegion,
-                              obj: Object, updated_props: Set[str]):
+                              obj: Object, updated_props: Set[str], msg: Optional[Message]):
         pass
 
     def handle_object_killed(self, session: Session, region: ProxiedRegion, obj: Object):
@@ -188,7 +188,7 @@ class BaseAddon(metaclass=MetaBaseAddon):
         pass
 
     def handle_rlv_command(self, session: Session, region: ProxiedRegion, source: UUID,
-                           cmd: str, options: List[str], param: str):
+                           behaviour: str, options: List[str], param: str):
         pass
 
     def handle_proxied_packet(self, session_manager: SessionManager, packet: UDPPacket,

hippolyzer/lib/proxy/addons.py

@@ -21,6 +21,7 @@ from hippolyzer.lib.base.datatypes import UUID
 from hippolyzer.lib.base.helpers import get_mtime
 from hippolyzer.lib.base.message.message import Message
 from hippolyzer.lib.base.network.transport import UDPPacket
+from hippolyzer.lib.client.rlv import RLVParser
 from hippolyzer.lib.proxy import addon_ctx
 from hippolyzer.lib.proxy.task_scheduler import TaskLifeScope, TaskScheduler
 
@@ -174,7 +175,10 @@ class AddonManager:
     def load_addon_from_path(cls, path, reload=False, raise_exceptions=True):
         path = pathlib.Path(path).absolute()
         mod_name = "hippolyzer.user_addon_%s" % path.stem
-        cls.BASE_ADDON_SPECS.append(importlib.util.spec_from_file_location(mod_name, path))
+        spec = importlib.util.spec_from_file_location(mod_name, path)
+        if not spec:
+            raise ValueError(f"Unable to load {path}")
+        cls.BASE_ADDON_SPECS.append(spec)
         addon_dir = os.path.realpath(pathlib.Path(path).parent.absolute())
 
         if addon_dir not in sys.path:
@@ -345,7 +349,7 @@ class AddonManager:
             cls.SCHEDULER.kill_matching_tasks(lifetime_mask=TaskLifeScope.ADDON, creator=addon)
 
     @classmethod
-    def _call_all_addon_hooks(cls, hook_name, *args, call_async=False, **kwargs):
+    def _call_all_addon_hooks(cls, hook_name, *args, call_async=False, **kwargs) -> Optional[bool]:
         for module in cls.FRESH_ADDON_MODULES.values():
             if not module:
                 continue
@@ -388,7 +392,7 @@ class AddonManager:
         return cls._try_call_hook(module, hook_name, *args, call_async=call_async, **kwargs)
 
     @classmethod
-    def _try_call_hook(cls, addon, hook_name, *args, call_async=False, **kwargs):
+    def _try_call_hook(cls, addon, hook_name, *args, call_async=False, **kwargs) -> Optional[bool]:
         if cls._SUBPROCESS:
             return
 
@@ -449,32 +453,30 @@ class AddonManager:
                             raise
                     return True
         if message.name == "ChatFromSimulator" and "ChatData" in message:
-            chat: str = message["ChatData"]["Message"]
-            chat_type: int = message["ChatData"]["ChatType"]
             # RLV-style OwnerSay?
-            if chat and chat.startswith("@") and chat_type == 8:
+            if RLVParser.is_rlv_message(message):
                 # RLV allows putting multiple commands into one message, blindly splitting on ",".
-                chat = chat.lstrip("@")
                 all_cmds_handled = True
-                for command_str in chat.split(","):
-                    if not command_str:
-                        continue
-                    # RLV-style command, `@<cmd>(:<option1>;<option2>)?(=<param>)?`
-                    options, _, param = command_str.partition("=")
-                    cmd, _, options = options.partition(":")
-                    # TODO: Not always correct, commands can specify their own parsing for the option field
-                    options = options.split(";") if options else []
-                    source = message["ChatData"]["SourceID"]
+                chat: str = message["ChatData"]["Message"]
+                source = message["ChatData"]["SourceID"]
+                for command in RLVParser.parse_chat(chat):
                     try:
                         with addon_ctx.push(session, region):
-                            handled = cls._call_all_addon_hooks("handle_rlv_command",
-                                                                session, region, source, cmd, options, param)
+                            handled = cls._call_all_addon_hooks(
+                                "handle_rlv_command",
+                                session,
+                                region,
+                                source,
+                                command.behaviour,
+                                command.options,
+                                command.param,
+                            )
                         if handled:
                             region.circuit.drop_message(message)
                         else:
                             all_cmds_handled = False
                     except:
-                        LOG.exception(f"Failed while handling command {command_str!r}")
+                        LOG.exception(f"Failed while handling command {command!r}")
                         all_cmds_handled = False
                         if not cls._SWALLOW_ADDON_EXCEPTIONS:
                             raise
@@ -561,9 +563,9 @@ class AddonManager:
 
     @classmethod
     def handle_object_updated(cls, session: Session, region: ProxiedRegion,
-                              obj: Object, updated_props: Set[str]):
+                              obj: Object, updated_props: Set[str], msg: Optional[Message]):
         with addon_ctx.push(session, region):
-            return cls._call_all_addon_hooks("handle_object_updated", session, region, obj, updated_props)
+            return cls._call_all_addon_hooks("handle_object_updated", session, region, obj, updated_props, msg)
 
     @classmethod
     def handle_object_killed(cls, session: Session, region: ProxiedRegion, obj: Object):

hippolyzer/lib/proxy/asset_uploader.py

@@ -1,8 +1,8 @@
 from hippolyzer.lib.base.datatypes import UUID
+from hippolyzer.lib.base.inventory import InventoryItem
 from hippolyzer.lib.base.message.message import Message, Block
 from hippolyzer.lib.base.network.transport import Direction
 from hippolyzer.lib.client.asset_uploader import AssetUploader
-from hippolyzer.lib.client.inventory_manager import ais_item_to_inventory_data
 
 
 class ProxyAssetUploader(AssetUploader):
@@ -22,7 +22,7 @@ class ProxyAssetUploader(AssetUploader):
             ]
         }
         async with self._region.caps_client.post('FetchInventory2', llsd=ais_req_data) as resp:
-            ais_item = (await resp.read_llsd())["items"][0]
+            ais_item = InventoryItem.from_llsd((await resp.read_llsd())["items"][0], flavor="ais")
 
         # Got it, ship it off to the viewer
         message = Message(
@@ -33,7 +33,7 @@ class ProxyAssetUploader(AssetUploader):
                 SimApproved=1,
                 TransactionID=UUID.random(),
             ),
-            ais_item_to_inventory_data(ais_item),
+            ais_item.to_inventory_data(),
             direction=Direction.IN
         )
         self._region.circuit.send(message)

hippolyzer/lib/proxy/http_event_manager.py

@@ -16,6 +16,8 @@ import mitmproxy.http
 from hippolyzer.lib.base import llsd
 from hippolyzer.lib.base.datatypes import UUID
 from hippolyzer.lib.base.message.llsd_msg_serializer import LLSDMessageSerializer
+from hippolyzer.lib.base.message.message import Message
+from hippolyzer.lib.base.network.transport import Direction
 from hippolyzer.lib.proxy.addons import AddonManager
 from hippolyzer.lib.proxy.http_flow import HippoHTTPFlow
 from hippolyzer.lib.proxy.caps import CapData, CapType
@@ -32,6 +34,9 @@ def apply_security_monkeypatches():
 apply_security_monkeypatches()
 
 
+LOG = logging.getLogger(__name__)
+
+
 class MITMProxyEventManager:
     """
     Handles HTTP request and response events from the mitmproxy process
@@ -58,7 +63,7 @@ class MITMProxyEventManager:
             try:
                 await self.pump_proxy_event()
             except:
-                logging.exception("Exploded when handling parsed packets")
+                LOG.exception("Exploded when handling parsed packets")
 
     async def pump_proxy_event(self):
         try:
@@ -140,7 +145,7 @@ class MITMProxyEventManager:
             # Both the wrapper request and the actual asset server request went through
             # the proxy. Don't bother trying the redirect strategy anymore.
             self._asset_server_proxied = True
-            logging.warning("noproxy not used, switching to URI rewrite strategy")
+            LOG.warning("noproxy not used, switching to URI rewrite strategy")
         elif cap_data and cap_data.cap_name == "EventQueueGet":
             # HACK: The sim's EQ acking mechanism doesn't seem to actually work.
             # if the client drops the connection due to timeout before we can
@@ -151,7 +156,7 @@ class MITMProxyEventManager:
             eq_manager = cap_data.region().eq_manager
             cached_resp = eq_manager.get_cached_poll_response(req_ack_id)
             if cached_resp:
-                logging.warning("Had to serve a cached EventQueueGet due to client desync")
+                LOG.warning("Had to serve a cached EventQueueGet due to client desync")
                 flow.response = mitmproxy.http.Response.make(
                     200,
                     llsd.format_xml(cached_resp),
@@ -215,7 +220,7 @@ class MITMProxyEventManager:
             try:
                 message_logger.log_http_response(flow)
             except:
-                logging.exception("Failed while logging HTTP flow")
+                LOG.exception("Failed while logging HTTP flow")
 
         # Don't process responses for requests or responses injected by the proxy.
         # We already processed it, it came from us!
@@ -224,6 +229,11 @@ class MITMProxyEventManager:
 
         status = flow.response.status_code
         cap_data: Optional[CapData] = flow.metadata["cap_data"]
+        if not cap_data:
+            # Make sure there's always cap data attached to the flow, even if it's
+            # empty. Some consumers expect it to always be there, when it might not
+            # be if the proxy barfed while handling the request.
+            cap_data = flow.metadata["cap_data"] = CapData()
 
         if status == 200 and cap_data and cap_data.cap_name == "FirestormBridge":
             # Fake FirestormBridge cap based on a bridge-like response coming from
@@ -269,13 +279,13 @@ class MITMProxyEventManager:
 
             if cap_data.cap_name == "Seed":
                 parsed = llsd.parse_xml(flow.response.content)
-                logging.debug("Got seed cap for %r : %r" % (cap_data, parsed))
+                LOG.debug("Got seed cap for %r : %r" % (cap_data, parsed))
                 region.update_caps(parsed)
 
                 # On LL's grid these URIs aren't unique across sessions or regions,
                 # so we get request attribution by replacing them with a unique
                 # alias URI.
-                logging.debug("Replacing GetMesh caps with wrapped versions")
+                LOG.debug("Replacing GetMesh caps with wrapped versions")
                 wrappable_caps = {"GetMesh2", "GetMesh", "GetTexture", "ViewerAsset"}
                 for cap_name in wrappable_caps:
                     if cap_name in parsed:
@@ -310,7 +320,7 @@ class MITMProxyEventManager:
                 if "uploader" in parsed:
                     region.register_cap(cap_data.cap_name + "Uploader", parsed["uploader"], CapType.TEMPORARY)
         except:
-            logging.exception("OOPS, blew up in HTTP proxy!")
+            LOG.exception("OOPS, blew up in HTTP proxy!")
 
     def _handle_login_flow(self, flow: HippoHTTPFlow):
         resp = xmlrpc.client.loads(flow.response.content)[0][0]  # type: ignore
@@ -319,20 +329,30 @@ class MITMProxyEventManager:
         flow.cap_data = CapData("LoginRequest", session=weakref.ref(sess))
 
     def _handle_eq_event(self, session: Session, region: ProxiedRegion, event: Dict[str, Any]):
-        logging.debug("Event received on %r: %r" % (self, event))
+        LOG.debug("Event received on %r: %r" % (self, event))
         message_logger = self.session_manager.message_logger
         if message_logger:
             message_logger.log_eq_event(session, region, event)
+
+        if self.llsd_message_serializer.can_handle(event["message"]):
+            msg = self.llsd_message_serializer.deserialize(event)
+        else:
+            msg = Message.from_eq_event(event)
+        msg.sender = region.circuit_addr
+        msg.direction = Direction.IN
+
+        try:
+            region.message_handler.handle(msg)
+        except:
+            LOG.exception("Failed while handling EQ message")
+
         handle_event = AddonManager.handle_eq_event(session, region, event)
         if handle_event is True:
             # Addon handled the event and didn't want it sent to the viewer
             return True
 
-        msg = None
         # Handle events that inform us about new regions
         sim_addr, sim_handle, sim_seed = None, None, None
-        if self.llsd_message_serializer.can_handle(event["message"]):
-            msg = self.llsd_message_serializer.deserialize(event)
         # Sim is asking us to talk to a neighbour
         if event["message"] == "EstablishAgentCommunication":
             ip_split = event["body"]["sim-ip-and-port"].split(":")
@@ -340,7 +360,7 @@ class MITMProxyEventManager:
             sim_seed = event["body"]["seed-capability"]
         # We teleported or cross region, opening comms to new sim
         elif msg and msg.name in ("TeleportFinish", "CrossedRegion"):
-            sim_block = msg.get_block("RegionData", msg.get_block("Info"))[0]
+            sim_block = msg.get_blocks("RegionData", msg.get_blocks("Info"))[0]
             sim_addr = (sim_block["SimIP"], sim_block["SimPort"])
             sim_handle = sim_block["RegionHandle"]
             sim_seed = sim_block["SeedCapability"]

hippolyzer/lib/proxy/http_proxy.py

@@ -8,6 +8,7 @@ import queue
 import typing
 import uuid
 import weakref
+from typing import Iterable
 
 import mitmproxy.certs
 import mitmproxy.ctx
@@ -15,20 +16,30 @@ import mitmproxy.log
 import mitmproxy.master
 import mitmproxy.options
 import mitmproxy.proxy
+from cryptography import x509
+from cryptography.x509 import GeneralNames
 from mitmproxy.addons import core, clientplayback, proxyserver, next_layer, disable_h2c
+from mitmproxy.certs import CertStoreEntry
 from mitmproxy.http import HTTPFlow
 from mitmproxy.proxy.layers import tls
 import OpenSSL
 
-from hippolyzer.lib.base.helpers import get_resource_filename
+from hippolyzer.lib.base.helpers import get_resource_filename, create_logged_task
 from hippolyzer.lib.base.multiprocessing_utils import ParentProcessWatcher
 from hippolyzer.lib.proxy.caps import SerializedCapData
 
 
 class SLCertStore(mitmproxy.certs.CertStore):
-    def get_cert(self, commonname: typing.Optional[str], sans: typing.List[str], *args, **kwargs):
+    def get_cert(
+        self,
+        commonname: str | None,
+        sans: Iterable[x509.GeneralName],
+        organization: str | None = None,
+        *args,
+        **kwargs
+    ) -> CertStoreEntry:
         entry = super().get_cert(commonname, sans, *args, **kwargs)
-        cert, privkey, chain = entry.cert, entry.privatekey, entry.chain_file
+        cert, privkey, chain, chain_certs = entry.cert, entry.privatekey, entry.chain_file, entry.chain_certs
         x509 = cert.to_pyopenssl()
         # The cert must have a subject key ID or the viewer will reject it.
         for i in range(0, x509.get_extension_count()):
@@ -48,10 +59,10 @@ class SLCertStore(mitmproxy.certs.CertStore):
         ])
         x509.sign(OpenSSL.crypto.PKey.from_cryptography_key(privkey), "sha256")  # type: ignore
         new_entry = mitmproxy.certs.CertStoreEntry(
-            mitmproxy.certs.Cert.from_pyopenssl(x509), privkey, chain
+            mitmproxy.certs.Cert.from_pyopenssl(x509), privkey, chain, chain_certs,
         )
         # Replace the cert that was created in the base `get_cert()` with our modified cert
-        self.certs[(commonname, tuple(sans))] = new_entry
+        self.certs[(commonname, GeneralNames(sans))] = new_entry
         self.expire_queue.pop(-1)
         self.expire(new_entry)
         return new_entry
@@ -105,21 +116,9 @@ class IPCInterceptionAddon:
         self.to_proxy_queue: multiprocessing.Queue = flow_context.to_proxy_queue
         self.shutdown_signal: multiprocessing.Event = flow_context.shutdown_signal
 
-    def add_log(self, entry: mitmproxy.log.LogEntry):
-        if entry.level == "debug":
-            logging.debug(entry.msg)
-        elif entry.level in ("alert", "info"):
-            # TODO: All mitmproxy infos are basically debugs, should
-            #  probably give these dedicated loggers
-            logging.debug(entry.msg)
-        elif entry.level == "warn":
-            logging.warning(entry.msg)
-        elif entry.level == "error":
-            logging.error(entry.msg)
-
     def running(self):
         # register to pump the events or something here
-        asyncio.create_task(self._pump_callbacks())
+        create_logged_task(self._pump_callbacks(), "Pump HTTP proxy callbacks")
         # Tell the main process mitmproxy is ready to handle requests
         self.mitmproxy_ready.set()
 
@@ -236,7 +235,7 @@ class SLMITMMaster(mitmproxy.master.Master):
         )
 
 
-def create_proxy_master(host, port, flow_context: HTTPFlowContext):  # pragma: no cover
+def create_http_proxy(host, port, flow_context: HTTPFlowContext, ssl_insecure=False):  # pragma: no cover
     opts = mitmproxy.options.Options()
     master = SLMITMMaster(flow_context, opts)
 
@@ -251,10 +250,6 @@ def create_proxy_master(host, port, flow_context: HTTPFlowContext):  # pragma: n
         ssl_verify_upstream_trusted_ca=ca_bundle,
         listen_host=host,
         listen_port=port,
+        ssl_insecure=ssl_insecure,
     )
     return master
-
-
-def create_http_proxy(bind_host, port, flow_context: HTTPFlowContext):  # pragma: no cover
-    master = create_proxy_master(bind_host, port, flow_context)
-    return master

hippolyzer/lib/proxy/inventory_manager.py

@@ -1,16 +1,67 @@
+import asyncio
 import datetime as dt
+import functools
+import logging
+from typing import *
 
-from hippolyzer.lib.base.helpers import get_mtime
+from hippolyzer.lib.base import llsd
+from hippolyzer.lib.base.helpers import get_mtime, create_logged_task
 from hippolyzer.lib.client.inventory_manager import InventoryManager
-from hippolyzer.lib.client.state import BaseClientSession
+from hippolyzer.lib.proxy.http_flow import HippoHTTPFlow
 from hippolyzer.lib.proxy.viewer_settings import iter_viewer_cache_dirs
+from hippolyzer.lib.base.datatypes import UUID
+from hippolyzer.lib.base.inventory import InventoryCategory, InventoryNodeBase
+from hippolyzer.lib.base.message.message import Message, Block
+from hippolyzer.lib.base.inventory import InventoryItem
+from hippolyzer.lib.base.templates import AssetType, InventoryType, WearableType, Permissions
+from hippolyzer.lib.base.network.transport import Direction
+
+if TYPE_CHECKING:
+    from hippolyzer.lib.proxy.sessions import Session
+
+
+LOG = logging.getLogger(__name__)
 
 
 class ProxyInventoryManager(InventoryManager):
-    def __init__(self, session: BaseClientSession):
+    _session: "Session"
+
+    def __init__(self, session: "Session"):
+        # These handlers all need their processing deferred until the cache has been loaded.
+        # Since cache is loaded asynchronously, the viewer may get ahead of us due to parsing
+        # the cache faster and start requesting inventory details we can't do anything with yet.
+        self._handle_update_create_inventory_item = self._wrap_with_cache_defer(
+            self._handle_update_create_inventory_item
+        )
+        self._handle_remove_inventory_item = self._wrap_with_cache_defer(
+            self._handle_remove_inventory_item
+        )
+        self._handle_remove_inventory_folder = self._wrap_with_cache_defer(
+            self._handle_remove_inventory_folder
+        )
+        self._handle_bulk_update_inventory = self._wrap_with_cache_defer(
+            self._handle_bulk_update_inventory
+        )
+        self._handle_move_inventory_item = self._wrap_with_cache_defer(
+            self._handle_move_inventory_item
+        )
+        self._handle_move_inventory_folder = self._wrap_with_cache_defer(
+            self._handle_move_inventory_folder
+        )
+        self.process_aisv3_response = self._wrap_with_cache_defer(
+            self.process_aisv3_response
+        )
+
+        # Base constructor after, because it registers handlers to specific methods, which need to
+        # be wrapped before we call they're registered. Handlers are registered by method reference,
+        # not by name!
         super().__init__(session)
+        session.http_message_handler.subscribe("InventoryAPIv3", self._handle_aisv3_flow)
         newest_cache = None
         newest_timestamp = dt.datetime(year=1970, month=1, day=1, tzinfo=dt.timezone.utc)
+        # So consumers know when the inventory should be complete
+        self.cache_loaded: asyncio.Event = asyncio.Event()
+        self._cache_deferred_calls: List[Tuple[Callable[..., None], Tuple]] = []
         # Look for the newest version of the cached inventory and use that.
         # Not foolproof, but close enough if we're not sure what viewer is being used.
         for cache_dir in iter_viewer_cache_dirs():
@@ -25,4 +76,113 @@ class ProxyInventoryManager(InventoryManager):
                 newest_cache = inv_cache_path
 
         if newest_cache:
-            self.load_cache(newest_cache)
+            cache_load_fut = asyncio.ensure_future(asyncio.to_thread(self.load_cache, newest_cache))
+            # Meh. Don't care if it fails.
+            cache_load_fut.add_done_callback(lambda *args: self.cache_loaded.set())
+            create_logged_task(self._apply_deferred_after_loaded(), "Apply deferred inventory", LOG)
+        else:
+            self.cache_loaded.set()
+
+    async def _apply_deferred_after_loaded(self):
+        await self.cache_loaded.wait()
+        LOG.info("Applying deferred inventory calls")
+        deferred_calls = self._cache_deferred_calls[:]
+        self._cache_deferred_calls.clear()
+        for func, args in deferred_calls:
+            try:
+                func(*args)
+            except:
+                LOG.exception("Failed to apply deferred inventory call")
+
+    def _wrap_with_cache_defer(self, func: Callable[..., None]):
+        @functools.wraps(func)
+        def wrapped(*inner_args):
+            if not self.cache_loaded.is_set():
+                self._cache_deferred_calls.append((func, inner_args))
+            else:
+                func(*inner_args)
+        return wrapped
+
+    def _handle_aisv3_flow(self, flow: HippoHTTPFlow):
+        if flow.response.status_code < 200 or flow.response.status_code > 300:
+            # Probably not a success
+            return
+        content_type = flow.response.headers.get("Content-Type", "")
+        if "llsd" not in content_type:
+            # Okay, probably still some kind of error...
+            return
+
+        # Try and add anything from the response into the model
+        self.process_aisv3_response(llsd.parse(flow.response.content))
+
+    async def create_folder(
+            self,
+            parent: InventoryCategory | UUID,
+            name: str,
+            pref_type: int = AssetType.NONE,
+            cat_id: UUID | None = None
+    ) -> InventoryCategory:
+        cat = await super().create_folder(parent, name, pref_type, cat_id)
+        await self._session.main_region.circuit.send_reliable(self._craft_update_message(cat))
+        return cat
+
+    async def create_item(
+            self,
+            parent: UUID | InventoryCategory,
+            name: str,
+            type: AssetType,
+            inv_type: InventoryType,
+            wearable_type: WearableType,
+            transaction_id: UUID,
+            next_mask: int | Permissions = 0x0008e000,
+            description: str = '',
+    ) -> InventoryItem:
+        item = await super().create_item(
+            parent=parent,
+            name=name,
+            type=type,
+            inv_type=inv_type,
+            wearable_type=wearable_type,
+            transaction_id=transaction_id,
+            next_mask=next_mask,
+            description=description,
+        )
+        await self._session.main_region.circuit.send_reliable(self._craft_update_message(item))
+        return item
+
+    async def update(self, node: InventoryNodeBase, data: dict) -> None:
+        await super().update(node, data)
+        await self._session.main_region.circuit.send_reliable(self._craft_update_message(node))
+
+    async def move(self, node: InventoryNodeBase, new_parent: UUID | InventoryCategory) -> None:
+        await super().move(node, new_parent)
+        await self._session.main_region.circuit.send_reliable(self._craft_update_message(node))
+
+    def _craft_removal_message(self, node: InventoryNodeBase) -> Message:
+        is_folder = True
+        if isinstance(node, InventoryItem):
+            is_folder = False
+
+        msg = Message(
+            "RemoveInventoryFolder" if is_folder else "RemoveInventoryItem",
+            Block("AgentData", AgentID=self._session.agent_id, SessionID=self._session.id),
+            direction=Direction.IN,
+        )
+        if is_folder:
+            msg.add_block(Block("FolderData", FolderID=node.node_id))
+        else:
+            msg.add_block(Block("InventoryData", ItemID=node.node_id))
+        return msg
+
+    def _craft_update_message(self, node: InventoryNodeBase):
+        msg = Message(
+            "BulkUpdateInventory",
+            Block("AgentData", AgentID=self._session.agent_id, TransactionID=UUID.random()),
+            direction=Direction.IN,
+        )
+
+        if isinstance(node, InventoryItem):
+            msg.add_block(node.to_inventory_data("ItemData"))
+        elif isinstance(node, InventoryCategory):
+            msg.add_block(node.to_folder_data())
+        return msg

hippolyzer/lib/proxy/lludp_proxy.py

@@ -161,6 +161,8 @@ class InterceptingLLUDPProxyProtocol(UDPProxyProtocol):
             region.mark_dead()
         elif message.name == "RegionHandshake":
             region.name = str(message["RegionInfo"][0]["SimName"])
+        elif message.name == "AgentDataUpdate" and self.session:
+            self.session.active_group = message["AgentData"]["ActiveGroupID"]
 
         # Send the message if it wasn't explicitly dropped or sent before
         if not message.finalized:

hippolyzer/lib/proxy/message_logger.py

@@ -16,10 +16,14 @@ import weakref
 from defusedxml import minidom
 
 from hippolyzer.lib.base import serialization as se, llsd
+from hippolyzer.lib.base.message.llsd_msg_serializer import LLSDMessageSerializer
 from hippolyzer.lib.base.message.message import Message
 from hippolyzer.lib.base.datatypes import TaggedUnion, UUID, TupleCoord
 from hippolyzer.lib.base.helpers import bytes_escape
 from hippolyzer.lib.base.message.message_formatting import HumanMessageSerializer
+from hippolyzer.lib.base.message.msgtypes import PacketFlags
+from hippolyzer.lib.base.message.template_dict import DEFAULT_TEMPLATE_DICT
+from hippolyzer.lib.base.network.transport import Direction
 from hippolyzer.lib.proxy.message_filter import MetaFieldSpecifier, compile_filter, BaseFilterNode, MessageFilterNode, \
     EnumFieldSpecifier, MatchResult
 from hippolyzer.lib.proxy.http_flow import HippoHTTPFlow
@@ -614,6 +618,19 @@ class EQMessageLogEntry(AbstractMessageLogEntry):
         return "EQ"
 
     def request(self, beautify=False, replacements=None):
+        # TODO: This is a bit of a hack! Templated messages can be sent over the EQ, so let's
+        #  display them as template messages if that's what they are.
+        if self.event['message'] in DEFAULT_TEMPLATE_DICT.message_templates:
+            msg = LLSDMessageSerializer().deserialize(self.event)
+            msg.synthetic = True
+            msg.send_flags = PacketFlags.EQ
+            msg.direction = Direction.IN
+            # Annoyingly, templated messages sent over the EQ can have extra fields not specified
+            # in the template, and this is often the case. ParcelProperties has fields that aren't
+            # in the template. Luckily, we don't really care about extra fields, we just may not
+            # be able to automatically decode U32 and friends without the hint from the template
+            # that that is what they are.
+            return HumanMessageSerializer.to_human_string(msg, replacements, beautify)
         return f'EQ {self.event["message"]}\n\n{self._format_llsd(self.event["body"])}'
 
     @property

hippolyzer/lib/proxy/object_manager.py

@@ -48,6 +48,7 @@ class ProxyObjectManager(ClientObjectManager):
             "RequestMultipleObjects",
             self._handle_request_multiple_objects,
         )
+        region.http_message_handler.subscribe("RenderMaterials", self._handle_render_materials)
 
     def load_cache(self):
         if not self.may_use_vo_cache or self.cache_loaded:
@@ -100,6 +101,13 @@ class ProxyObjectManager(ClientObjectManager):
         # Remove any queued cache misses that the viewer just requested for itself
         self.queued_cache_misses -= {b["ID"] for b in msg["ObjectData"]}
 
+    def _handle_render_materials(self, flow: HippoHTTPFlow):
+        if flow.response.status_code != 200:
+            return
+        if flow.request.method not in ("GET", "POST"):
+            return
+        self._process_materials_response(flow.response.content)
+
 
 class ProxyWorldObjectManager(ClientWorldObjectManager):
     _session: Session
@@ -133,8 +141,9 @@ class ProxyWorldObjectManager(ClientWorldObjectManager):
             region_mgr.queued_cache_misses |= missing_locals
             region_mgr.request_missed_cached_objects_soon()
 
-    def _run_object_update_hooks(self, obj: Object, updated_props: Set[str], update_type: ObjectUpdateType):
-        super()._run_object_update_hooks(obj, updated_props, update_type)
+    def _run_object_update_hooks(self, obj: Object, updated_props: Set[str], update_type: ObjectUpdateType,
+                                 msg: Optional[Message]):
+        super()._run_object_update_hooks(obj, updated_props, update_type, msg)
         region = self._session.region_by_handle(obj.RegionHandle)
         if self._settings.ALLOW_AUTO_REQUEST_OBJECTS:
             if obj.PCode == PCode.AVATAR and "ParentID" in updated_props:
@@ -145,7 +154,7 @@ class ProxyWorldObjectManager(ClientWorldObjectManager):
                     # have no way to get a sitting agent's true region location, even if it's ourselves.
                     region.objects.queued_cache_misses.add(obj.ParentID)
                     region.objects.request_missed_cached_objects_soon()
-        AddonManager.handle_object_updated(self._session, region, obj, updated_props)
+        AddonManager.handle_object_updated(self._session, region, obj, updated_props, msg)
 
     def _run_kill_object_hooks(self, obj: Object):
         super()._run_kill_object_hooks(obj)

hippolyzer/lib/proxy/parcel_manager.py

@@ -0,0 +1,18 @@
+from typing import *
+
+from hippolyzer.lib.base.helpers import proxify
+from hippolyzer.lib.base.message.message import Message
+from hippolyzer.lib.client.parcel_manager import ParcelManager
+if TYPE_CHECKING:
+    from hippolyzer.lib.proxy.region import ProxiedRegion
+
+
+class ProxyParcelManager(ParcelManager):
+    def __init__(self, region: "ProxiedRegion"):
+        super().__init__(proxify(region))
+        # Handle ParcelProperties messages that we didn't specifically ask for
+        self._region.message_handler.subscribe("ParcelProperties", self._handle_parcel_properties)
+
+    def _handle_parcel_properties(self, msg: Message):
+        self._process_parcel_properties(msg)
+        return None

hippolyzer/lib/proxy/region.py

@@ -1,6 +1,5 @@
 from __future__ import annotations
 
-import logging
 import hashlib
 import uuid
 import weakref
@@ -9,12 +8,11 @@ import urllib.parse
 
 import multidict
 
-from hippolyzer.lib.base.datatypes import Vector3, UUID
+from hippolyzer.lib.base.datatypes import UUID
 from hippolyzer.lib.base.helpers import proxify
 from hippolyzer.lib.base.message.llsd_msg_serializer import LLSDMessageSerializer
 from hippolyzer.lib.base.message.message import Message, Block
 from hippolyzer.lib.base.message.message_handler import MessageHandler
-from hippolyzer.lib.base.objects import handle_to_global_pos
 from hippolyzer.lib.client.state import BaseClientRegion
 from hippolyzer.lib.proxy.caps_client import ProxyCapsClient
 from hippolyzer.lib.proxy.circuit import ProxiedCircuit
@@ -23,6 +21,7 @@ from hippolyzer.lib.proxy.object_manager import ProxyObjectManager
 from hippolyzer.lib.base.transfer_manager import TransferManager
 from hippolyzer.lib.base.xfer_manager import XferManager
 from hippolyzer.lib.proxy.asset_uploader import ProxyAssetUploader
+from hippolyzer.lib.proxy.parcel_manager import ProxyParcelManager
 
 if TYPE_CHECKING:
     from hippolyzer.lib.proxy.sessions import Session
@@ -44,14 +43,15 @@ class CapsMultiDict(multidict.MultiDict[Tuple[CapType, str]]):
 
 
 class ProxiedRegion(BaseClientRegion):
+    circuit: Optional[ProxiedCircuit]
+
     def __init__(self, circuit_addr, seed_cap: str, session: Session, handle=None):
+        super().__init__()
         # A client may make a Seed request twice, and may get back two (valid!) sets of
         # Cap URIs. We need to be able to look up both, so MultiDict is necessary.
         self.handle: Optional[int] = handle
-        self._name: Optional[str] = None
         # TODO: when does this change?
         self.cache_id: Optional[UUID] = None
-        self.circuit: Optional[ProxiedCircuit] = None
         self.circuit_addr = circuit_addr
         self.caps = CapsMultiDict()
         # Reverse lookup for URL -> cap data
@@ -68,34 +68,13 @@ class ProxiedRegion(BaseClientRegion):
         self.xfer_manager = XferManager(proxify(self), self.session().secure_session_id)
         self.transfer_manager = TransferManager(proxify(self), session.agent_id, session.id)
         self.asset_uploader = ProxyAssetUploader(proxify(self))
+        self.parcel_manager = ProxyParcelManager(proxify(self))
         self._recalc_caps()
 
     @property
-    def name(self):
-        if self._name:
-            return self._name
-        return "Pending %r" % (self.circuit_addr,)
-
-    @name.setter
-    def name(self, val):
-        self._name = val
-
-    @property
-    def cap_urls(self) -> multidict.MultiDict[str, str]:
+    def cap_urls(self) -> multidict.MultiDict[str]:
         return multidict.MultiDict((x, y[1]) for x, y in self.caps.items())
 
-    @property
-    def global_pos(self) -> Vector3:
-        if self.handle is None:
-            raise ValueError("Can't determine global region position without handle")
-        return handle_to_global_pos(self.handle)
-
-    @property
-    def is_alive(self):
-        if not self.circuit:
-            return False
-        return self.circuit.is_alive
-
     def update_caps(self, caps: Mapping[str, str]):
         for cap_name, cap_url in caps.items():
             if isinstance(cap_url, str) and cap_url.startswith('http'):
@@ -158,15 +137,9 @@ class ProxiedRegion(BaseClientRegion):
         return None
 
     def mark_dead(self):
-        logging.info("Marking %r dead" % self)
-        if self.circuit:
-            self.circuit.is_alive = False
-        self.objects.clear()
+        super().mark_dead()
         self.eq_manager.clear()
 
-    def __repr__(self):
-        return "<%s %s>" % (self.__class__.__name__, self.name)
-
 
 class EventQueueManager:
     def __init__(self, region: ProxiedRegion):

hippolyzer/lib/proxy/sessions.py

@@ -6,7 +6,6 @@ import datetime
 import functools
 import logging
 import multiprocessing
-import weakref
 from typing import *
 from weakref import ref
 
@@ -14,9 +13,9 @@ from outleap import LEAPClient
 
 from hippolyzer.lib.base.datatypes import UUID
 from hippolyzer.lib.base.helpers import proxify
-from hippolyzer.lib.base.message.message import Message
 from hippolyzer.lib.base.message.message_handler import MessageHandler
-from hippolyzer.lib.client.state import BaseClientSession
+from hippolyzer.lib.base.network.transport import ADDR_TUPLE
+from hippolyzer.lib.client.state import BaseClientSession, BaseClientSessionManager
 from hippolyzer.lib.proxy.addons import AddonManager
 from hippolyzer.lib.proxy.circuit import ProxiedCircuit
 from hippolyzer.lib.proxy.http_asset_repo import HTTPAssetRepo
@@ -34,30 +33,34 @@ if TYPE_CHECKING:
 
 
 class Session(BaseClientSession):
-    def __init__(self, session_id, secure_session_id, agent_id, circuit_code,
+    regions: MutableSequence[ProxiedRegion]
+    region_by_handle: Callable[[int], Optional[ProxiedRegion]]
+    region_by_circuit_addr: Callable[[ADDR_TUPLE], Optional[ProxiedRegion]]
+    main_region: Optional[ProxiedRegion]
+    REGION_CLS = ProxiedRegion
+
+    def __init__(self, id, secure_session_id, agent_id, circuit_code,
                  session_manager: Optional[SessionManager], login_data=None):
-        self.login_data = login_data or {}
-        self.pending = True
-        self.id: UUID = session_id
-        self.secure_session_id: UUID = secure_session_id
-        self.agent_id: UUID = agent_id
-        self.circuit_code = circuit_code
-        self.global_caps = {}
+        super().__init__(
+            id=id,
+            secure_session_id=secure_session_id,
+            agent_id=agent_id,
+            circuit_code=circuit_code,
+            session_manager=session_manager,
+            login_data=login_data,
+        )
         # Bag of arbitrary data addons can use to persist data across addon reloads
         # Each addon name gets its own separate dict within this dict
         self.addon_ctx: Dict[str, Dict[str, Any]] = collections.defaultdict(dict)
-        self.session_manager: SessionManager = session_manager or None
+        self.session_manager: SessionManager = session_manager
         self.selected: SelectionModel = SelectionModel()
-        self.regions: List[ProxiedRegion] = []
         self.started_at = datetime.datetime.now()
-        self.message_handler: MessageHandler[Message, str] = MessageHandler()
         self.http_message_handler: MessageHandler[HippoHTTPFlow, str] = MessageHandler()
         self.objects = ProxyWorldObjectManager(self, session_manager.settings, session_manager.name_cache)
         self.inventory = ProxyInventoryManager(proxify(self))
         self.leap_client: Optional[LEAPClient] = None
         # Base path of a newview type cache directory for this session
         self.cache_dir: Optional[str] = None
-        self._main_region = None
 
     @property
     def global_addon_ctx(self):
@@ -65,77 +68,13 @@ class Session(BaseClientSession):
             return {}
         return self.session_manager.addon_ctx
 
-    @classmethod
-    def from_login_data(cls, login_data, session_manager):
-        sess = Session(
-            session_id=UUID(login_data["session_id"]),
-            secure_session_id=UUID(login_data["secure_session_id"]),
-            agent_id=UUID(login_data["agent_id"]),
-            circuit_code=int(login_data["circuit_code"]),
-            session_manager=session_manager,
-            login_data=login_data,
-        )
-        appearance_service = login_data.get("agent_appearance_service")
-        map_image_service = login_data.get("map-server-url")
-        if appearance_service:
-            sess.global_caps["AppearanceService"] = appearance_service
-        if map_image_service:
-            sess.global_caps["MapImageService"] = map_image_service
-        # Login data also has details about the initial sim
-        sess.register_region(
-            circuit_addr=(login_data["sim_ip"], login_data["sim_port"]),
-            handle=(login_data["region_x"] << 32) | login_data["region_y"],
-            seed_url=login_data["seed_capability"],
-        )
-        return sess
-
-    @property
-    def main_region(self) -> Optional[ProxiedRegion]:
-        if self._main_region and self._main_region() in self.regions:
-            return self._main_region()
-        return None
-
-    @main_region.setter
-    def main_region(self, val: ProxiedRegion):
-        self._main_region = weakref.ref(val)
-
-    def register_region(self, circuit_addr: Optional[Tuple[str, int]] = None,
+    def register_region(self, circuit_addr: Optional[ADDR_TUPLE] = None,
                         seed_url: Optional[str] = None,
                         handle: Optional[int] = None) -> ProxiedRegion:
-        if not any((circuit_addr, seed_url)):
-            raise ValueError("One of circuit_addr and seed_url must be defined!")
-
-        for region in self.regions:
-            if region.circuit_addr == circuit_addr:
-                if seed_url and region.cap_urls.get("Seed") != seed_url:
-                    region.update_caps({"Seed": seed_url})
-                if handle:
-                    region.handle = handle
-                return region
-            if seed_url and region.cap_urls.get("Seed") == seed_url:
-                return region
-
-        if not circuit_addr:
-            raise ValueError("Can't create region without circuit addr!")
-
-        logging.info("Registering region for %r" % (circuit_addr,))
-        region = ProxiedRegion(circuit_addr, seed_url, self, handle=handle)
-        self.regions.append(region)
+        region: ProxiedRegion = super().register_region(circuit_addr, seed_url, handle)  # type: ignore
         AddonManager.handle_region_registered(self, region)
         return region
 
-    def region_by_circuit_addr(self, circuit_addr) -> Optional[ProxiedRegion]:
-        for region in self.regions:
-            if region.circuit_addr == circuit_addr and region.circuit:
-                return region
-        return None
-
-    def region_by_handle(self, handle: int) -> Optional[ProxiedRegion]:
-        for region in self.regions:
-            if region.handle == handle:
-                return region
-        return None
-
     def open_circuit(self, near_addr, circuit_addr, transport):
         for region in self.regions:
             if region.circuit_addr == circuit_addr:
@@ -175,15 +114,10 @@ class Session(BaseClientSession):
                 return CapData(cap_name, ref(region), ref(self), base_url, cap_type)
         return None
 
-    def transaction_to_assetid(self, transaction_id: UUID):
-        return UUID.combine(transaction_id, self.secure_session_id)
 
-    def __repr__(self):
-        return "<%s %s>" % (self.__class__.__name__, self.id)
-
-
-class SessionManager:
+class SessionManager(BaseClientSessionManager):
     def __init__(self, settings: ProxySettings):
+        BaseClientSessionManager.__init__(self)
         self.settings: ProxySettings = settings
         self.sessions: List[Session] = []
         self.shutdown_signal = multiprocessing.Event()

hippolyzer/lib/proxy/settings.py

@@ -35,3 +35,4 @@ class ProxySettings(Settings):
     AUTOMATICALLY_REQUEST_MISSING_OBJECTS: bool = SettingDescriptor(False)
     ADDON_SCRIPTS: List[str] = SettingDescriptor(list)
     FILTERS: Dict[str, str] = SettingDescriptor(dict)
+    SSL_INSECURE: bool = SettingDescriptor(False)

hippolyzer/lib/proxy/socks_proxy.py

@@ -83,7 +83,7 @@ class SOCKS5Server:
         try:
             # UDP Associate
             if cmd == 3:
-                loop = asyncio.get_running_loop()
+                loop = asyncio.get_event_loop_policy().get_event_loop()
                 transport, protocol = await loop.create_datagram_endpoint(
                     self._udp_protocol_creator(writer.get_extra_info("peername")),
                     local_addr=('0.0.0.0', 0))

hippolyzer/lib/proxy/task_scheduler.py

@@ -65,7 +65,7 @@ class TaskScheduler:
             task.cancel()
 
         try:
-            event_loop = asyncio.get_running_loop()
+            event_loop = asyncio.get_event_loop_policy().get_event_loop()
             await_all = asyncio.gather(*(task for task_data, task in self.tasks))
             event_loop.run_until_complete(await_all)
         except RuntimeError:

hippolyzer/lib/proxy/test_utils.py

@@ -1,11 +1,11 @@
 import asyncio
 import unittest
-from typing import Any, Optional, List, Tuple
 
 from hippolyzer.lib.base.datatypes import UUID
 from hippolyzer.lib.base.message.message import Message
 from hippolyzer.lib.base.message.udpserializer import UDPMessageSerializer
-from hippolyzer.lib.base.network.transport import UDPPacket, AbstractUDPTransport, ADDR_TUPLE
+from hippolyzer.lib.base.network.transport import UDPPacket
+from hippolyzer.lib.base.test_utils import MockTransport
 from hippolyzer.lib.proxy.lludp_proxy import InterceptingLLUDPProxyProtocol
 from hippolyzer.lib.proxy.region import ProxiedRegion
 from hippolyzer.lib.proxy.sessions import SessionManager
@@ -63,21 +63,3 @@ class BaseProxyTest(unittest.IsolatedAsyncioTestCase):
     def _msg_to_datagram(self, msg: Message, src, dst, socks_header=True):
         packet = self._msg_to_packet(msg, src, dst)
         return SOCKS5UDPTransport.serialize(packet, force_socks_header=socks_header)
-
-
-class MockTransport(AbstractUDPTransport):
-    def sendto(self, data: Any, addr: Optional[ADDR_TUPLE] = ...) -> None:
-        pass
-
-    def abort(self) -> None:
-        pass
-
-    def close(self) -> None:
-        pass
-
-    def __init__(self):
-        super().__init__()
-        self.packets: List[Tuple[bytes, Tuple[str, int]]] = []
-
-    def send_packet(self, packet: UDPPacket) -> None:
-        self.packets.append((packet.data, packet.dst_addr))

hippolyzer/lib/voice/client.py

@@ -0,0 +1,485 @@
+from __future__ import annotations
+
+import asyncio
+import base64
+import json
+import logging
+import random
+import subprocess
+import tempfile
+import urllib.parse
+import uuid
+from typing import Optional, Union, Any, Dict
+
+from hippolyzer.lib.base.datatypes import Vector3
+from hippolyzer.lib.base.events import Event
+from hippolyzer.lib.base.message.message_handler import MessageHandler
+from hippolyzer.lib.base.objects import handle_to_gridxy
+from .connection import VivoxConnection, VivoxMessage
+from ..base.helpers import create_logged_task
+
+LOG = logging.getLogger(__name__)
+RESP_LOG = logging.getLogger(__name__ + ".responses")
+
+
+def launch_slvoice(voice_path, args, env=None):
+    return subprocess.Popen([voice_path] + args, env=env)
+
+
+def uuid_to_vivox(val):
+    return (b"x" + base64.b64encode(uuid.UUID(val).bytes, b"-_")).decode("utf8")
+
+
+def uuid_to_vivox_uri(val):
+    return "sip:%s@bhr.vivox.com" % uuid_to_vivox(val)
+
+
+def vivox_to_uuid(val):
+    # Pull the base64-encoded UUID out of the URI
+    val = val.split(":")[-1].split("@")[0][1:]
+    return str(uuid.UUID(bytes=base64.b64decode(val, b"-_")))
+
+
+class VoiceClient:
+    SERVER_URL = "https://www.bhr.vivox.com/api2/"
+
+    def __init__(self, host: str, port: int):
+        self._host = host
+        self._port = port
+
+        self.logged_in = asyncio.Event()
+        self.ready = asyncio.Event()
+        self.session_ready = asyncio.Event()
+        self.session_added = Event()
+        self.channel_info_updated = Event()
+        self.participant_added = Event()
+        self.participant_updated = Event()
+        self.participant_removed = Event()
+        self.capture_devices_received = Event()
+        self.render_devices_received = Event()
+        self.render_devices = {}
+        self.capture_devices = {}
+
+        self._pending_req_futures: dict[str, asyncio.Future] = {}
+
+        self._connector_handle: Optional[str] = None
+        self._session_handle: Optional[str] = None
+        self._session_group_handle: Optional[str] = None
+        self._account_handle: Optional[str] = None
+        self._account_uri: Optional[str] = None
+        self._username: Optional[str] = None
+        self._password: Optional[str] = None
+        self._display_name: Optional[str] = None
+        self._uri: Optional[str] = None
+        self._participants: Dict[str, dict] = {}
+
+        self._mic_muted = False
+        self._region_global_x = 0
+        self._region_global_y = 0
+
+        self._pos = Vector3(0, 0, 0)
+
+        self.vivox_conn: Optional[VivoxConnection] = None
+        self._poll_task = create_logged_task(self._poll_messages(), "Poll Vivox messages")
+        self.event_handler: MessageHandler[VivoxMessage, str] = MessageHandler(take_by_default=False)
+
+        self.event_handler.subscribe(
+            "VoiceServiceConnectionStateChangedEvent",
+            self._handle_voice_service_connection_state_changed
+        )
+        self.event_handler.subscribe("AccountLoginStateChangeEvent", self._handle_account_login_state_change)
+        self.event_handler.subscribe("SessionAddedEvent", self._handle_session_added)
+        self.event_handler.subscribe("SessionRemovedEvent", self._handle_session_removed)
+        self.event_handler.subscribe("ParticipantAddedEvent", self._handle_participant_added)
+        self.event_handler.subscribe("ParticipantUpdatedEvent", self._handle_participant_updated)
+        self.event_handler.subscribe("ParticipantRemovedEvent", self._handle_participant_removed)
+
+    @property
+    def username(self):
+        return self._username
+
+    @property
+    def password(self):
+        return self._password
+
+    @property
+    def display_name(self):
+        return self._display_name
+
+    @property
+    def global_pos(self):
+        return self._pos
+
+    @property
+    def region_pos(self):
+        return self._global_to_region(self.global_pos)
+
+    @property
+    def uri(self):
+        return self._uri
+
+    @property
+    def participants(self):
+        # TODO: wrap in something to make immutable
+        return self._participants
+
+    def close(self):
+        if self.vivox_conn is not None:
+            self.vivox_conn.close()
+        self._poll_task.cancel()
+        self._poll_task = None
+
+    async def aclose(self):
+        if self._account_handle:
+            await self.logout()
+        self.close()
+
+    @classmethod
+    async def simple_init(
+            cls,
+            voice_path: str,
+            host: Optional[str] = None,
+            port: Optional[int] = None,
+            env: Optional[dict] = None
+    ):
+        """Simple initializer for standing up a client"""
+        if not host:
+            host = "127.0.0.1"
+        if not port:
+            port = random.randrange(40000, 60000)
+
+        str_addr = "%s:%s" % (host, port)
+        launch_slvoice(voice_path, ["-i", str_addr, "-m", "component"], env=env)
+        # HACK: wait for the process to start listening
+        await asyncio.sleep(0.2)
+
+        client = cls(host, port)
+        await client.create_vivox_connection()
+        await client.ready.wait()
+        return client
+
+    async def create_vivox_connection(self):
+        reader, writer = await asyncio.open_connection(host=self._host, port=self._port)
+        self.vivox_conn = VivoxConnection(reader, writer)
+
+    async def create_connector(self):
+        # TODO: Move all this extra crap out of here
+        devices = (await self.send_message("Aux.GetCaptureDevices.1", {}))["Results"]
+        self.capture_devices_received.notify(devices)
+        self.capture_devices.clear()
+        self.capture_devices.update(devices)
+
+        devices = (await self.send_message("Aux.GetRenderDevices.1", {}))["Results"]
+        self.render_devices_received.notify(devices)
+        self.render_devices.clear()
+        self.render_devices.update(devices)
+
+        await self.set_speakers_muted(False)
+        await self.set_speaker_volume(62)
+        await self.set_mic_muted(True)
+        await self.set_mic_volume(50)
+
+        connector_resp = await self.send_message("Connector.Create.1", {
+            "ClientName": "V2 SDK",
+            "AccountManagementServer": self.SERVER_URL,
+            "Mode": "Normal",
+            "MinimumPort": 30000,
+            "MaximumPort": 50000,
+            "Logging": {
+                "Folder": tempfile.gettempdir(),
+                "FileNamePrefix": "VivConnector",
+                "FileNameSuffix": ".log",
+                "LogLevel": 1
+            },
+            "Application": "",
+            "MaxCalls": 12,
+        })
+
+        self._connector_handle = connector_resp['Results']['ConnectorHandle']
+        self.ready.set()
+
+    async def login(self, username: Union[uuid.UUID, str], password: str):
+        # UUID, convert to Vivox format
+        if isinstance(username, uuid.UUID) or len(username) == 36:
+            username = uuid_to_vivox(username)
+
+        self._username = username
+        self._password = password
+        if not self._connector_handle:
+            raise Exception("Need a connector handle to log in")
+        if self._account_handle:
+            await self.logout()
+
+        resp = await self.send_message("Account.Login.1", {
+            "ConnectorHandle": self._connector_handle,
+            "AccountName": username,
+            "AccountPassword": password,
+            "AudioSessionAnswerMode": "VerifyAnswer",
+            "EnableBuddiesAndPresence": "false",
+            "BuddyManagementMode": "Application",
+            "ParticipantPropertyFrequency": 5,
+        })
+
+        if resp["ReturnCode"] != 0:
+            raise Exception(resp)
+
+        self._display_name = urllib.parse.unquote(resp["Results"]["DisplayName"])
+        self._account_uri = resp["Results"]["Uri"]
+        await self.logged_in.wait()
+
+        return resp
+
+    async def logout(self):
+        if self._session_handle:
+            await self.leave_session()
+
+        if self._account_handle:
+            await self.send_message("Account.Logout.1", {
+                "AccountHandle": self._account_handle,
+            })
+            self._account_handle = None
+            self._account_uri = None
+            self.logged_in.clear()
+
+    async def join_session(self, uri: str, region_handle: Optional[int] = None):
+        if self._session_handle:
+            await self.leave_session()
+
+        self.set_ref_region(region_handle)
+
+        self._uri = uri
+
+        await self.send_message("Session.Create.1", {
+            "AccountHandle": self._account_handle,
+            "URI": uri,
+            "ConnectAudio": "true",
+            "ConnectText": "false",
+            "VoiceFontID": 0,
+            "Name": ""
+        })
+        # wait until we're actually added
+        await self.session_ready.wait()
+
+    async def leave_session(self):
+        await self.send_message("SessionGroup.Terminate.1", {
+            "SessionGroupHandle": self._session_group_handle,
+        })
+        self.session_ready.clear()
+
+        # TODO: refactor into a collection
+        for participant in self._participants.values():
+            self.participant_removed.notify(participant)
+        self._participants.clear()
+        self._session_handle = None
+        self._session_group_handle = None
+        self._region_global_x = 0
+        self._region_global_y = 0
+        self._uri = None
+
+    def set_3d_pos(self, pos: Vector3, vel: Vector3 = Vector3(0, 0, 0)) -> asyncio.Future:
+        """Set global 3D position, in Vivox coordinates"""
+        self._pos = pos
+        future = self.send_message("Session.Set3DPosition.1", {
+            "SessionHandle": self._session_handle,
+            "SpeakerPosition": self._build_position_dict(pos),
+            "ListenerPosition": self._build_position_dict(pos, vel=vel),
+        })
+        self._channel_info_updated()
+        return future
+
+    def set_region_3d_pos(self, pos: Vector3, vel: Vector3 = Vector3(0, 0, 0)) -> asyncio.Future:
+        """Set 3D position, in region-local coordinates"""
+        vel = Vector3(vel[0], vel[2], -vel[1])
+        return self.set_3d_pos(self._region_to_global(pos), vel=vel)
+
+    def set_speakers_muted(self, val: bool):
+        return self.send_message("Connector.MuteLocalSpeaker.1", {
+            "Value": json.dumps(val),
+            "ConnectorHandle": self._connector_handle
+        })
+
+    def set_mic_muted(self, val: bool):
+        self._mic_muted = val
+
+        return self.send_message("Connector.MuteLocalMic.1", {
+            "Value": json.dumps(val),
+            "ConnectorHandle": self._connector_handle
+        })
+
+    def set_mic_volume(self, vol: int):
+        return self.send_message("Connector.SetLocalMicVolume.1", {
+            "Value": vol,
+            "ConnectorHandle": self._connector_handle
+        })
+
+    def set_speaker_volume(self, vol: int):
+        return self.send_message("Connector.SetLocalSpeakerVolume.1", {
+            "Value": vol,
+            "ConnectorHandle": self._connector_handle
+        })
+
+    def set_capture_device(self, device: str):
+        return self.send_message("Aux.SetCaptureDevice.1", {
+            "CaptureDeviceSpecifier": device,
+        })
+
+    def set_participant_volume(self, participant: str, vol: int):
+        return self.send_message("Session.SetParticipantVolumeForMe.1", {
+            "SessionHandle": self._session_handle,
+            "ParticipantURI": participant,
+            "Volume": vol,
+        })
+
+    async def get_channel_info(self, uri: str) -> dict:
+        return await self.send_message("Account.ChannelGetInfo.1", {
+            "AccountHandle": self._account_handle,
+            "URI": uri
+        })
+
+    def send_web_call(self, rel_path: str, params: dict) -> asyncio.Future[dict]:
+        """Make a call to a Vivox Web API"""
+        return self.send_message("Account.WebCall.1", {
+            "AccountHandle": self._account_handle,
+            "RelativePath": rel_path,
+            "Parameters": params,
+        })
+
+    def send_message(self, msg_type: str, data: Any) -> asyncio.Future[dict]:
+        request_id = self._make_request_id()
+        # This is apparently what the viewer does, not clear if
+        # request_id has any semantic significance
+        if msg_type == "Session.Create.1":
+            request_id = data["URI"]
+
+        RESP_LOG.debug("%s %s %s %r" % ("Request", request_id, msg_type, data))
+
+        create_logged_task(self.vivox_conn.send_request(request_id, msg_type, data), "Send Vivox message")
+        future = asyncio.Future()
+        self._pending_req_futures[request_id] = future
+        return future
+
+    def send_raw(self, data: bytes):
+        return self.vivox_conn.send_raw(data)
+
+    def set_ref_region(self, region_handle: Optional[int]):
+        """Set reference position for region-local coordinates"""
+        if region_handle is not None:
+            self._region_global_x, self._region_global_y = handle_to_gridxy(region_handle)
+        else:
+            self._region_global_x, self._region_global_y = (0, 0)
+        self._channel_info_updated()
+
+    async def _poll_messages(self):
+        while not self.vivox_conn:
+            await asyncio.sleep(0.001)
+
+        async for msg in self.vivox_conn.read_messages():
+            try:
+                RESP_LOG.debug(repr(msg))
+                if msg.type == "Event":
+                    self.event_handler.handle(msg)
+                elif msg.type == "Response":
+                    # Might not have this request ID if it was sent directly via the socket
+                    if msg.request_id in self._pending_req_futures:
+                        self._pending_req_futures[msg.request_id].set_result(msg.data)
+                        del self._pending_req_futures[msg.request_id]
+            except Exception:
+                LOG.exception("Error in response handler?")
+
+    async def _handle_voice_service_connection_state_changed(self, _msg: VivoxMessage):
+        await self.create_connector()
+
+    def _handle_account_login_state_change(self, msg: VivoxMessage):
+        if msg.data.get('StatusString') == "OK" and msg.data['State'] == '1':
+            self._account_handle = msg.data['AccountHandle']
+            self.logged_in.set()
+        else:
+            self.logged_in.clear()
+            self._account_uri = None
+            self._account_handle = None
+
+    def _handle_session_added(self, msg: VivoxMessage):
+        self._session_handle = msg.data["SessionHandle"]
+        self._session_group_handle = msg.data["SessionGroupHandle"]
+        self.session_added.notify(self._session_handle)
+        # We still have to wait for ourselves to be added as a participant, wait on
+        # that to set the session_ready event.
+
+    def _handle_session_removed(self, _msg: VivoxMessage):
+        self._session_handle = None
+        # We often don't get all the `ParticipantRemoved`s before the session dies,
+        # clear out the participant list.
+        for participant in tuple(self._participants.keys()):
+            self._remove_participant(participant)
+        self.session_ready.clear()
+
+    def _handle_participant_added(self, msg: VivoxMessage):
+        self._participants[msg.data["ParticipantUri"]] = msg.data
+        self.participant_added.notify(msg.data)
+        if msg.data["ParticipantUri"] == self._account_uri and not self.session_ready.is_set():
+            self.session_ready.set()
+
+    def _handle_participant_updated(self, msg: VivoxMessage):
+        participant_uri = msg.data["ParticipantUri"]
+        if participant_uri in self._participants:
+            participant = self._participants[participant_uri]
+            participant.update(msg.data)
+            self.participant_updated.notify(participant)
+
+    def _handle_participant_removed(self, msg: VivoxMessage):
+        self._remove_participant(msg.data["ParticipantUri"])
+
+    def _remove_participant(self, participant_uri: str):
+        if participant_uri in self._participants:
+            participant = self._participants[participant_uri]
+            del self._participants[participant_uri]
+            self.participant_removed.notify(participant)
+
+    def _global_to_region(self, pos: Vector3):
+        x = pos.X - self._region_global_x * 256
+        z = pos.Z + self._region_global_y * 256
+        # Vivox uses a different coordinate system than SL, Y is up!
+        return Vector3(x, -z, pos.Y)
+
+    def _region_to_global(self, pos: Vector3):
+        x = pos.X + self._region_global_x * 256
+        y = pos.Y + self._region_global_y * 256
+        return Vector3(x, pos.Z, -y)
+
+    def _build_position_dict(self, pos: Vector3, vel: Vector3 = Vector3(0, 0, 0)) -> dict:
+        return {
+            "Position": {
+                "X": pos.X,
+                "Y": pos.Y,
+                "Z": pos.Z,
+            },
+            "Velocity": {
+                "X": vel.X,
+                "Y": vel.Y,
+                "Z": vel.Z,
+            },
+            "AtOrientation": {
+                "X": "1.29938e-05",
+                "Y": 0,
+                "Z": -1,
+            },
+            "UpOrientation": {
+                "X": 0,
+                "Y": 1,
+                "Z": 0,
+            },
+            "LeftOrientation": {
+                "X": -1,
+                "Y": 0,
+                "Z": "-1.29938e-05",
+            }
+        }
+
+    def _channel_info_updated(self):
+        pos = self.global_pos
+        if self._region_global_x is not None:
+            pos = self.region_pos
+        self.channel_info_updated.notify(pos)
+
+    def _make_request_id(self):
+        return str(uuid.uuid4())

hippolyzer/lib/voice/connection.py

@@ -0,0 +1,156 @@
+# TODO: some fancy parser that parses everything into
+#  dicts or objects using schemas.
+from __future__ import annotations
+
+import asyncio
+import weakref
+from typing import Any, Optional, Coroutine, NamedTuple
+
+import defusedxml.lxml
+import lxml.etree
+
+
+class VivoxMessage(NamedTuple):
+    type: str
+    name: str
+    request_id: Optional[str]
+    data: dict
+
+
+def xml_to_dict(element):
+    return element.tag, dict(map(xml_to_dict, element)) or element.text
+
+
+def buildxml(r, d, list_elem_name='i'):
+    if isinstance(d, dict):
+        for k, v in d.items():
+            s = lxml.etree.SubElement(r, k)
+            buildxml(s, v, list_elem_name)
+    elif isinstance(d, (list, tuple, set)):
+        for v in d:
+            if isinstance(v, lxml.etree._Element):  # noqa
+                s = r
+            else:
+                s = lxml.etree.SubElement(r, list_elem_name)
+            buildxml(s, v, list_elem_name)
+    elif isinstance(d, str):
+        r.text = d
+    elif isinstance(d, lxml.etree._Element):  # noqa
+        r.append(d)
+    elif d is None:
+        r.text = ""
+    else:
+        r.text = str(d)
+    return r
+
+
+_VIVOX_NS = b' xmlns="http://www.vivox.com"'  # noqa
+
+
+def _remove_vivox_ns(data):
+    return data.replace(_VIVOX_NS, b"").strip()
+
+
+def _clean_message(msg_action: str, parsed, dict_msg: dict):
+    # TODO: refactor this into some XML -> dict schema, some XML is ambiguous
+    if msg_action == "Aux.GetCaptureDevices.1":
+        devices = []
+        for device in parsed.find('Results/CaptureDevices'):
+            devices.append(xml_to_dict(device)[1])
+        dict_msg["Results"]["CaptureDevices"] = devices
+    if msg_action == "Account.WebCall.1":
+        results = dict_msg["Results"]
+        content_type = results.get("ContentType") or ""
+        if content_type.startswith("text/xml"):
+            xml_content = _remove_vivox_ns(results["Content"].encode("utf8"))
+            parsed_content = defusedxml.lxml.fromstring(xml_content)
+            body = parsed_content.xpath("//body")[0]
+            results["Content"] = body
+    if "ReturnCode" in dict_msg:
+        dict_msg["ReturnCode"] = int(dict_msg["ReturnCode"])
+    return dict_msg
+
+
+def _build_webcall_params(params: dict) -> list:
+    params_list = []
+    elem = lxml.etree.Element('base')
+    for name, val in params.items():
+        params_list.append({"Name": name, "Value": val})
+    buildxml(elem, params_list, 'Parameter')
+    return list(elem)
+
+
+class VivoxConnection:
+    def __init__(self, reader: asyncio.StreamReader, writer: asyncio.StreamWriter, owned=True):
+        self._reader: Optional[asyncio.StreamReader] = reader
+        self._writer: Optional[asyncio.StreamWriter] = writer
+        self._owned = owned
+
+    def close(self):
+        if self._owned and self._writer:
+            self._writer.close()
+        self._writer = None
+        self._reader = None
+
+    def __del__(self):
+        self.close()
+
+    async def read_messages(self):
+        # TODO: handle interrupted read
+        while self._reader and not self._reader.at_eof() and not self._writer.is_closing():
+            yield await self.read_message()
+
+    async def read_message(self):
+        msg = await self._reader.readuntil(b"\n\n\n")
+        return self.parse(msg[:-3])
+
+    def parse(self, raw_msg) -> VivoxMessage:
+        parsed_msg = defusedxml.lxml.fromstring(raw_msg.decode("utf8"))
+        msg_type = parsed_msg.tag
+        request_id = parsed_msg.attrib.get("requestId", None)
+
+        # There may be no params, just use an empty dict if that's the case
+        dict_msg = xml_to_dict(parsed_msg)[1] or {}
+
+        if msg_type == "Event":
+            msg_action = parsed_msg.attrib.get("type")
+        elif msg_type == "Response":
+            msg_action = parsed_msg.attrib.get("action")
+            # This is pretty useless, get rid of it because it gunks up repr()s.
+            if 'InputXml' in dict_msg:
+                del dict_msg['InputXml']
+            dict_msg = _clean_message(msg_action, parsed_msg, dict_msg)
+        elif msg_type == "Request":
+            msg_action = parsed_msg.attrib.get("action")
+        else:
+            raise Exception("Unknown Vivox message type %r?" % msg_type)
+        return VivoxMessage(msg_type, msg_action, request_id, dict_msg)
+
+    def send_raw(self, buf: bytes) -> Coroutine[Any, Any, None]:
+        self._writer.write(buf + b"\n\n\n")
+        drain_coro = self._writer.drain()
+        # Don't whine if this isn't awaited, we may not always want to flush immediately.
+        weakref.finalize(drain_coro, drain_coro.close)
+        return drain_coro
+
+    def send_request(self, request_id: str, action: str, data: Any) -> Coroutine[Any, Any, None]:
+        if action == "Account.WebCall.1":
+            data = dict(data)
+            data["Parameters"] = _build_webcall_params(data["Parameters"])
+        return self._send_request_response("Request", request_id, action, data)
+
+    def send_response(self, request_id: str, action: str, data: Any) -> Coroutine[Any, Any, None]:
+        return self._send_request_response("Response", request_id, action, data)
+
+    def _send_request_response(self, msg_type: str, request_id: str, action: str, data: Any):
+        elem = lxml.etree.Element(msg_type)
+        elem.attrib["requestId"] = request_id
+        elem.attrib["action"] = action
+        serialized = lxml.etree.tostring(buildxml(elem, data))
+        return self.send_raw(serialized)
+
+    def send_event(self, event_type: str, data: Any) -> Coroutine[Any, Any, None]:
+        elem = lxml.etree.Element("Event")
+        elem.attrib["type"] = event_type
+        serialized = lxml.etree.tostring(buildxml(elem, data))
+        return self.send_raw(serialized)

pyproject.toml

@@ -0,0 +1,69 @@
+[build-system]
+requires = ["setuptools>=64", "setuptools-scm>=8"]
+build-backend = "setuptools.build_meta"
+
+[project]
+name = "hippolyzer"
+dynamic = ["version"]
+description = "Analysis tools for SL-compatible virtual worlds"
+readme = "README.md"
+license = "LGPL-3.0-only"
+requires-python = ">=3.12"
+authors = [
+    { name = "Salad Dais", email = "83434023+SaladDais@users.noreply.github.com" },
+]
+classifiers = [
+    "Operating System :: MacOS",
+    "Operating System :: Microsoft :: Windows",
+    "Operating System :: POSIX",
+    "Programming Language :: Python :: 3 :: Only",
+    "Programming Language :: Python :: Implementation :: CPython",
+    "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
+    "Topic :: Software Development :: Libraries :: Python Modules",
+    "Topic :: Software Development :: Testing",
+    "Topic :: System :: Networking :: Monitoring",
+]
+dependencies = [
+    "aiohttp<4.0.0",
+    "arpeggio",
+    "defusedxml",
+    "gltflib",
+    "Glymur<0.9.7",
+    "idna<3,>=2.5",
+    "lazy-object-proxy",
+    "llsd<1.1.0",
+    "mitmproxy>=11.0.0,<12",
+    "numpy<2.0",
+    "outleap<1.0",
+    "ptpython<4.0",
+    "pycollada",
+    "pyside6-essentials",
+    "qasync",
+    "recordclass>=0.23.1,<0.24",
+    "transformations",
+    "Werkzeug<4.0",
+]
+
+[tool.setuptools.packages.find]
+where = ["."]
+include = ["hippolyzer*"]
+namespaces = false
+
+[project.scripts]
+hippolyzer-cli = "hippolyzer.apps.proxy:main"
+hippolyzer-gui = "hippolyzer.apps.proxy_gui:gui_main"
+
+[project.urls]
+Homepage = "https://github.com/SaladDais/Hippolyzer/"
+
+[tool.black]
+line-length = 160
+
+[tool.pytest.ini_options]
+minversion = "6.0"
+
+[tool.isort]
+profile = "black"
+
+[tool.setuptools_scm]

requirements.txt

@@ -1,70 +1,81 @@
-aiohttp==3.8.3
-aiosignal==1.2.0
+aiohappyeyeballs==2.6.1
+aiohttp==3.11.18
+aioquic==1.2.0
+aiosignal==1.3.2
 appdirs==1.4.4
-Arpeggio==1.10.2
-asgiref==3.4.1
-async-timeout==4.0.1
-attrs==21.2.0
-blinker==1.4
-Brotli==1.0.9
-certifi==2022.12.7
-cffi==1.15.0
-charset-normalizer==2.0.9
-click==8.0.3
-cryptography==36.0.2
+argon2-cffi==23.1.0
+argon2-cffi-bindings==21.2.0
+Arpeggio==2.0.2
+asgiref==3.8.1
+attrs==25.3.0
+blinker==1.9.0
+Brotli==1.1.0
+certifi==2025.4.26
+cffi==1.17.1
+click==8.2.0
+cryptography==44.0.3
+dataclasses-json==0.6.7
 defusedxml==0.7.1
-Flask==2.0.2
-frozenlist==1.3.3
+Flask==3.1.0
+frozenlist==1.6.0
 gltflib==1.0.13
 Glymur==0.9.6
-h11==0.12.0
+h11==0.14.0
 h2==4.1.0
-hpack==4.0.0
-hyperframe==6.0.1
+hpack==4.1.0
+hyperframe==6.1.0
 idna==2.10
-itsdangerous==2.0.1
-jedi==0.18.1
-Jinja2==3.0.3
-kaitaistruct==0.9
-lazy-object-proxy==1.6.0
+itsdangerous==2.2.0
+jedi==0.19.2
+Jinja2==3.1.6
+kaitaistruct==0.10
+lazy-object-proxy==1.11.0
 ldap3==2.9.1
-llsd~=1.0.0
-lxml==4.9.2
-MarkupSafe==2.0.1
-mitmproxy==8.0.0
-msgpack==1.0.3
-multidict==5.2.0
-numpy==1.24.2
-outleap~=0.4.1
-parso==0.8.3
+llsd==1.0.0
+lxml==5.4.0
+MarkupSafe==3.0.2
+marshmallow==3.26.1
+mitmproxy==11.1.3
+mitmproxy_linux==0.11.5
+mitmproxy_rs==0.11.5
+msgpack==1.1.0
+multidict==6.4.4
+mypy_extensions==1.1.0
+numpy==1.26.4
+outleap==0.7.1
+packaging==25.0
+parso==0.8.4
 passlib==1.7.4
-prompt-toolkit==3.0.23
-protobuf==3.18.1
-ptpython==3.0.20
+prompt_toolkit==3.0.51
+propcache==0.3.1
+ptpython==3.0.30
 publicsuffix2==2.20191221
-pyasn1==0.4.8
-pycparser==2.21
-pycollada==0.7.2
-Pygments==2.10.0
-pyOpenSSL==22.0.0
-pyparsing==2.4.7
-pyperclip==1.8.2
-PySide6-Essentials==6.4.2
-qasync==0.22.0
-recordclass==0.18.2
-requests==2.26.0
-ruamel.yaml==0.17.21
-ruamel.yaml.clib==0.2.7
-shiboken6==6.4.2
-six==1.16.0
+pyasn1==0.6.1
+pyasn1_modules==0.4.2
+pycollada==0.9
+pycparser==2.22
+Pygments==2.19.1
+pylsqpack==0.3.22
+pyOpenSSL==25.0.0
+pyparsing==3.2.1
+pyperclip==1.9.0
+PySide6_Essentials==6.9.0
+python-dateutil==2.9.0.post0
+qasync==0.27.1
+recordclass==0.23.1
+ruamel.yaml==0.18.10
+service-identity==24.2.0
+setuptools==80.7.1
+shiboken6==6.9.0
+six==1.17.0
 sortedcontainers==2.4.0
-tornado==6.1
-transformations==2021.6.6
-typing-extensions==4.0.1
-urllib3==1.26.7
-urwid==2.1.2
-wcwidth==0.2.5
-Werkzeug==2.0.2
-wsproto==1.0.0
-yarl==1.8.2
-zstandard<0.18.0
+tornado==6.4.2
+transformations==2025.1.1
+typing-inspect==0.9.0
+typing_extensions==4.13.2
+urwid==2.6.16
+wcwidth==0.2.13
+Werkzeug==3.1.3
+wsproto==1.2.0
+yarl==1.20.0
+zstandard==0.23.0

setup.cfg

@@ -10,3 +10,10 @@ universal = 1
 max-line-length = 160
 exclude = build/*, .eggs/*
 ignore = F405, F403, E501, F841, E722, W503, E741, E731
+
+[options.extras_require]
+test =
+    pytest
+    aioresponses
+    pytest-cov
+    flake8

setup.py

@@ -1,113 +1,6 @@
-"""
-Copyright 2008, Linden Research, Inc.
-  See NOTICE.md for previous contributors
-Copyright 2021, Salad Dais
-All Rights Reserved.
+#!/usr/bin/env python3
 
-This program is free software; you can redistribute it and/or
-modify it under the terms of the GNU Lesser General Public
-License as published by the Free Software Foundation; either
-version 3 of the License, or (at your option) any later version.
+from setuptools import setup
 
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-Lesser General Public License for more details.
-
-You should have received a copy of the GNU Lesser General Public License
-along with this program; if not, write to the Free Software Foundation,
-Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
-"""
-
-from os import path
-
-from setuptools import setup, find_packages
-
-here = path.abspath(path.dirname(__file__))
-
-version = '0.13.0'
-
-with open(path.join(here, 'README.md')) as readme_fh:
-    readme = readme_fh.read()
-
-setup(
-    name='hippolyzer',
-    version=version,
-    description="Analysis tools for SL-compatible virtual worlds",
-    long_description=readme,
-    long_description_content_type="text/markdown",
-    classifiers=[
-        "License :: OSI Approved :: GNU Lesser General Public License v3 or later (LGPLv3+)",
-        "Operating System :: MacOS",
-        "Operating System :: POSIX",
-        "Operating System :: Microsoft :: Windows",
-        "Programming Language :: Python :: 3 :: Only",
-        "Programming Language :: Python :: 3.8",
-        "Programming Language :: Python :: 3.9",
-        "Programming Language :: Python :: 3.10",
-        "Programming Language :: Python :: 3.11",
-        "Programming Language :: Python :: Implementation :: CPython",
-        "Topic :: System :: Networking :: Monitoring",
-        "Topic :: Software Development :: Libraries :: Python Modules",
-        "Topic :: Software Development :: Testing",
-    ],
-    author='Salad Dais',
-    author_email='83434023+SaladDais@users.noreply.github.com',
-    url='https://github.com/SaladDais/Hippolyzer/',
-    license='LGPLv3',
-    packages=find_packages(include=["hippolyzer", "hippolyzer.*"]),
-    package_data={
-        'hippolyzer': [
-            'apps/message_builder.ui',
-            'apps/proxy_mainwindow.ui',
-            'apps/filter_dialog.ui',
-            'apps/addon_dialog.ui',
-            'lib/base/message/data/message_template.msg',
-            'lib/base/message/data/message.xml',
-            'lib/base/network/data/ca-bundle.crt',
-            'lib/base/data/static_data.db2',
-            'lib/base/data/static_index.db2',
-            'lib/base/data/avatar_lad.xml',
-            'lib/base/data/male_collada_joints.xml',
-            'lib/base/data/avatar_skeleton.xml',
-            'lib/base/data/LICENSE-artwork.txt',
-        ],
-    },
-    entry_points={
-        'console_scripts': {
-            'hippolyzer-gui = hippolyzer.apps.proxy_gui:gui_main',
-            'hippolyzer-cli = hippolyzer.apps.proxy:main',
-        }
-    },
-    zip_safe=False,
-    python_requires='>=3.8',
-    install_requires=[
-        'llsd<1.1.0',
-        'outleap<1.0',
-        'defusedxml',
-        'aiohttp<4.0.0',
-        'recordclass>0.15,<0.19',
-        'lazy-object-proxy',
-        'arpeggio',
-        # requests breaks with newer idna
-        'idna<3,>=2.5',
-        # 7.x will be a major change.
-        'mitmproxy>=8.0.0,<8.1',
-        # For REPLs
-        'ptpython<4.0',
-        # JP2 codec
-        'Glymur<0.9.7',
-        'numpy<2.0',
-        # These could be in extras_require if you don't want a GUI.
-        'pyside6-essentials',
-        'qasync',
-        # Needed for mesh format conversion tooling
-        'pycollada',
-        'transformations',
-        'gltflib',
-    ],
-    tests_require=[
-        "pytest",
-        "aioresponses",
-    ],
-)
+if __name__ == "__main__":
+    setup()

setup_cxfreeze.py

@@ -1,3 +1,5 @@
+import glob
+
 import setuptools  # noqa
 
 import os
@@ -32,20 +34,20 @@ TO_DELETE = [
     "lib/aiohttp/_http_writer.c",
     "lib/aiohttp/_websocket.c",
     # Improve this to work with different versions.
-    "lib/aiohttp/python39.dll",
-    "lib/lazy_object_proxy/python39.dll",
-    "lib/lxml/python39.dll",
-    "lib/markupsafe/python39.dll",
-    "lib/multidict/python39.dll",
-    "lib/numpy/core/python39.dll",
-    "lib/numpy/fft/python39.dll",
-    "lib/numpy/linalg/python39.dll",
-    "lib/numpy/random/python39.dll",
-    "lib/python39.dll",
-    "lib/recordclass/python39.dll",
-    "lib/regex/python39.dll",
+    "lib/aiohttp/python3*.dll",
+    "lib/lazy_object_proxy/python3*.dll",
+    "lib/lxml/python3*.dll",
+    "lib/markupsafe/python3*.dll",
+    "lib/multidict/python3*.dll",
+    "lib/numpy/core/python3*.dll",
+    "lib/numpy/fft/python3*.dll",
+    "lib/numpy/linalg/python3*.dll",
+    "lib/numpy/random/python3*.dll",
+    "lib/python3*.dll",
+    "lib/recordclass/python3*.dll",
+    "lib/regex/python3*.dll",
     "lib/test",
-    "lib/yarl/python39.dll",
+    "lib/yarl/python3*.dll",
 ]
 
 COPY_TO_ZIP = [
@@ -77,11 +79,12 @@ class FinalizeCXFreezeCommand(Command):
             if path.name.startswith("exe.") and path.is_dir():
                 for cleanse_suffix in TO_DELETE:
                     cleanse_path = path / cleanse_suffix
-                    shutil.rmtree(cleanse_path, ignore_errors=True)
-                    try:
-                        os.unlink(cleanse_path)
-                    except:
-                        pass
+                    for globbed in glob.glob(str(cleanse_path)):
+                        shutil.rmtree(globbed, ignore_errors=True)
+                        try:
+                            os.unlink(globbed)
+                        except:
+                            pass
                 for to_copy in COPY_TO_ZIP:
                     shutil.copy(BASE_DIR / to_copy, path / to_copy)
                 shutil.copytree(BASE_DIR / "addon_examples", path / "addon_examples")
@@ -95,6 +98,7 @@ options = {
             "passlib",
             "_cffi_backend",
             "hippolyzer",
+            "mitmproxy_windows",
         ],
         # exclude packages that are not really needed
         "excludes": [

tests/base/test_datatypes.py

@@ -152,6 +152,15 @@ class TestDatatypes(unittest.TestCase):
     def test_str_llsd_serialization(self):
         self.assertEqual(b"'foo\\nbar'", llsd.format_notation("foo\nbar"))
 
+    def test_int_enum_llsd_serialization(self):
+        class SomeIntEnum(IntEnum):
+            FOO = 4
+
+        orig = SomeIntEnum.FOO
+        val = llsd.parse_xml(llsd.format_xml(orig))
+        self.assertIsInstance(val, int)
+        self.assertEqual(orig, val)
+
     def test_jank_stringy_bytes(self):
         val = JankStringyBytes(b"foo\x00")
         self.assertTrue("o" in val)
@@ -163,3 +172,6 @@ class TestDatatypes(unittest.TestCase):
         self.assertNotEqual(b"foo", val)
         self.assertEqual(b"foo", JankStringyBytes(b"foo"))
         self.assertEqual("foo", JankStringyBytes(b"foo"))
+        self.assertFalse(JankStringyBytes(b""))
+        self.assertFalse(JankStringyBytes(b"\x00"))
+        self.assertTrue(JankStringyBytes(b"\x01"))

tests/base/test_events.py

@@ -0,0 +1,63 @@
+import asyncio
+import unittest
+from unittest.mock import MagicMock
+
+from hippolyzer.lib.base.events import Event
+
+
+class TestEvents(unittest.IsolatedAsyncioTestCase):
+    async def asyncSetUp(self):
+        self.event = Event()
+
+    async def test_trigger_sync(self):
+        mock = MagicMock(return_value=False)
+        self.event.subscribe(mock)
+        self.event.notify("foo")
+        mock.assert_called_with("foo")
+        self.assertIn(mock, [x[0] for x in self.event.subscribers])
+
+    async def test_trigger_sync_unsub(self):
+        mock = MagicMock(return_value=True)
+        self.event.subscribe(mock)
+        self.event.notify("foo")
+        mock.assert_called_with("foo")
+        self.assertNotIn(mock, [x[0] for x in self.event.subscribers])
+
+    async def test_trigger_async(self):
+        called = asyncio.Event()
+        mock = MagicMock()
+
+        async def _mock_wrapper(*args, **kwargs):
+            called.set()
+            mock(*args, **kwargs)
+        self.event.subscribe(_mock_wrapper)
+        self.event.notify("foo")
+        await called.wait()
+        mock.assert_called_with("foo")
+        self.assertIn(_mock_wrapper, [x[0] for x in self.event.subscribers])
+
+    async def test_trigger_async_unsub(self):
+        called = asyncio.Event()
+        mock = MagicMock()
+
+        async def _mock_wrapper(*args, **kwargs):
+            called.set()
+            mock(*args, **kwargs)
+            return True
+        self.event.subscribe(_mock_wrapper)
+        self.event.notify("foo")
+        await called.wait()
+        mock.assert_called_with("foo")
+        self.assertNotIn(_mock_wrapper, [x[0] for x in self.event.subscribers])
+
+    async def test_multiple_subscribers(self):
+        called = asyncio.Event()
+        called2 = asyncio.Event()
+
+        self.event.subscribe(lambda *args: called.set())
+        self.event.subscribe(lambda *args: called2.set())
+
+        self.event.notify(None)
+
+        self.assertTrue(called.is_set())
+        self.assertTrue(called2.is_set())

tests/base/test_legacy_schema.py

@@ -1,8 +1,10 @@
 import copy
+import datetime as dt
 import unittest
 
 from hippolyzer.lib.base.datatypes import *
-from hippolyzer.lib.base.inventory import InventoryModel
+from hippolyzer.lib.base.inventory import InventoryModel, SaleType, InventoryItem
+from hippolyzer.lib.base.message.message import Block, Message
 from hippolyzer.lib.base.wearables import Wearable, VISUAL_PARAMS
 
 SIMPLE_INV = """\tinv_object\t0
@@ -11,6 +13,8 @@ SIMPLE_INV = """\tinv_object\t0
 \t\tparent_id\t00000000-0000-0000-0000-000000000000
 \t\ttype\tcategory
 \t\tname\tContents|
+\t\tmetadata\t<llsd><undef /></llsd>
+|
 \t}
 \tinv_item\t0
 \t{
@@ -39,10 +43,59 @@ SIMPLE_INV = """\tinv_object\t0
 \t}
 \t\tname\tNew Script|
 \t\tdesc\t2020-04-20 04:20:39 lsl2 script|
+\t\tmetadata\t<llsd><map><key>experience</key><uuid>a2e76fcd-9360-4f6d-a924-000000000003</uuid></map></llsd>
+|
 \t\tcreation_date\t1587367239
 \t}
 """
 
+SIMPLE_INV_PARSED = [
+    {
+        'name': 'Contents',
+        'obj_id': UUID('f4d91477-def1-487a-b4f3-6fa201c17376'),
+        'parent_id': UUID('00000000-0000-0000-0000-000000000000'),
+        'type': 'category'
+    },
+    {
+        'asset_id': UUID('00000000-0000-0000-0000-000000000000'),
+        'created_at': 1587367239,
+        'desc': '2020-04-20 04:20:39 lsl2 script',
+        'flags': b'\x00\x00\x00\x00',
+        'inv_type': 'script',
+        'item_id': UUID('dd163122-946b-44df-99f6-a6030e2b9597'),
+        'name': 'New Script',
+        'metadata': {"experience": UUID("a2e76fcd-9360-4f6d-a924-000000000003")},
+        'parent_id': UUID('f4d91477-def1-487a-b4f3-6fa201c17376'),
+        'permissions': {
+            'base_mask': 2147483647,
+            'creator_id': UUID('a2e76fcd-9360-4f6d-a924-000000000003'),
+            'everyone_mask': 0,
+            'group_id': UUID('00000000-0000-0000-0000-000000000000'),
+            'group_mask': 0,
+            'last_owner_id': UUID('a2e76fcd-9360-4f6d-a924-000000000003'),
+            'next_owner_mask': 581632,
+            'owner_id': UUID('a2e76fcd-9360-4f6d-a924-000000000003'),
+            'owner_mask': 2147483647,
+        },
+        'sale_info': {
+            'sale_price': 10,
+            'sale_type': 'not'
+        },
+        'type': 'lsltext'
+    }
+]
+
+INV_CATEGORY = """\tinv_category\t0
+\t{
+\t\tcat_id\tf4d91477-def1-487a-b4f3-6fa201c17376
+\t\tparent_id\t00000000-0000-0000-0000-000000000000
+\t\ttype\tlsltext
+\t\tpref_type\tlsltext
+\t\tname\tScripts|
+\t\towner_id\ta2e76fcd-9360-4f6d-a924-000000000003
+\t}
+"""
+
 
 class TestLegacyInv(unittest.TestCase):
     def setUp(self) -> None:
@@ -52,15 +105,27 @@ class TestLegacyInv(unittest.TestCase):
         self.assertTrue(UUID('f4d91477-def1-487a-b4f3-6fa201c17376') in self.model.nodes)
         self.assertIsNotNone(self.model.root)
 
+    def test_parse_category(self):
+        model = InventoryModel.from_str(INV_CATEGORY)
+        self.assertEqual(UUID('f4d91477-def1-487a-b4f3-6fa201c17376'), model.root.node_id)
+
     def test_serialize(self):
-        self.model = InventoryModel.from_str(SIMPLE_INV)
         new_model = InventoryModel.from_str(self.model.to_str())
         self.assertEqual(self.model, new_model)
 
+    def test_serialize_category(self):
+        model = InventoryModel.from_str(INV_CATEGORY)
+        new_model = InventoryModel.from_str(model.to_str())
+        self.assertEqual(model, new_model)
+
+    def test_category_legacy_serialization(self):
+        self.assertEqual(INV_CATEGORY, InventoryModel.from_str(INV_CATEGORY).to_str())
+
     def test_item_access(self):
         item = self.model.nodes[UUID('dd163122-946b-44df-99f6-a6030e2b9597')]
         self.assertEqual(item.name, "New Script")
-        self.assertEqual(item.sale_info.sale_type, "not")
+        self.assertEqual(item.sale_info.sale_type, SaleType.NOT)
+        self.assertDictEqual(item.metadata, {"experience": UUID("a2e76fcd-9360-4f6d-a924-000000000003")})
         self.assertEqual(item.model, self.model)
 
     def test_access_children(self):
@@ -95,43 +160,27 @@ class TestLegacyInv(unittest.TestCase):
         self.assertEqual(item, item_copy)
 
     def test_llsd_serialization(self):
+        self.assertEqual(self.model.to_llsd(), SIMPLE_INV_PARSED)
+
+    def test_llsd_date_parsing(self):
+        model = InventoryModel.from_llsd(SIMPLE_INV_PARSED)
+        item: InventoryItem = model.nodes.get(UUID("dd163122-946b-44df-99f6-a6030e2b9597"))  # type: ignore
+        self.assertEqual(item.creation_date, dt.datetime(2020, 4, 20, 7, 20, 39, tzinfo=dt.timezone.utc))
+
+    def test_llsd_serialization_ais(self):
+        model = InventoryModel.from_str(INV_CATEGORY)
         self.assertEqual(
-            self.model.to_llsd(),
             [
                 {
-                    'name': 'Contents',
-                    'obj_id': UUID('f4d91477-def1-487a-b4f3-6fa201c17376'),
+                    'agent_id': UUID('a2e76fcd-9360-4f6d-a924-000000000003'),
+                    'category_id': UUID('f4d91477-def1-487a-b4f3-6fa201c17376'),
+                    'name': 'Scripts',
                     'parent_id': UUID('00000000-0000-0000-0000-000000000000'),
-                    'type': 'category'
-                },
-                {
-                    'asset_id': UUID('00000000-0000-0000-0000-000000000000'),
-                    'created_at': 1587367239,
-                    'desc': '2020-04-20 04:20:39 lsl2 script',
-                    'flags': b'\x00\x00\x00\x00',
-                    'inv_type': 'script',
-                    'item_id': UUID('dd163122-946b-44df-99f6-a6030e2b9597'),
-                    'name': 'New Script',
-                    'parent_id': UUID('f4d91477-def1-487a-b4f3-6fa201c17376'),
-                    'permissions': {
-                        'base_mask': 2147483647,
-                        'creator_id': UUID('a2e76fcd-9360-4f6d-a924-000000000003'),
-                        'everyone_mask': 0,
-                        'group_id': UUID('00000000-0000-0000-0000-000000000000'),
-                        'group_mask': 0,
-                        'last_owner_id': UUID('a2e76fcd-9360-4f6d-a924-000000000003'),
-                        'next_owner_mask': 581632,
-                        'owner_id': UUID('a2e76fcd-9360-4f6d-a924-000000000003'),
-                        'owner_mask': 2147483647,
-                        'is_owner_group': 0,
-                    },
-                    'sale_info': {
-                        'sale_price': 10,
-                        'sale_type': 'not'
-                    },
-                    'type': 'lsltext'
+                    'type_default': 10,
+                    'version': -1
                 }
-            ]
+            ],
+            model.to_llsd("ais")
         )
 
     def test_llsd_legacy_equality(self):
@@ -140,6 +189,9 @@ class TestLegacyInv(unittest.TestCase):
         new_model.root.name = "foo"
         self.assertNotEqual(self.model, new_model)
 
+    def test_legacy_serialization(self):
+        self.assertEqual(SIMPLE_INV, self.model.to_str())
+
     def test_difference_added(self):
         new_model = InventoryModel.from_llsd(self.model.to_llsd())
         diff = self.model.get_differences(new_model)
@@ -272,6 +324,270 @@ parameters 82
 textures 0
 """
 
+# TODO: Move appearance-related stuff elsewhere.
+
+GIRL_NEXT_DOOR_APPEARANCE_MSG = Message(
+    'AvatarAppearance',
+    Block('Sender', ID=UUID(int=1), IsTrial=0),
+    # We don't care about the value of this.
+    Block('ObjectData', TextureEntry=b""),
+    Block('VisualParam', ParamValue=9),
+    Block('VisualParam', ParamValue=30),
+    Block('VisualParam', ParamValue=71),
+    Block('VisualParam', ParamValue=32),
+    Block('VisualParam', ParamValue=51),
+    Block('VisualParam', ParamValue=132),
+    Block('VisualParam', ParamValue=10),
+    Block('VisualParam', ParamValue=76),
+    Block('VisualParam', ParamValue=84),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=255),
+    Block('VisualParam', ParamValue=43),
+    Block('VisualParam', ParamValue=83),
+    Block('VisualParam', ParamValue=113),
+    Block('VisualParam', ParamValue=68),
+    Block('VisualParam', ParamValue=73),
+    Block('VisualParam', ParamValue=43),
+    Block('VisualParam', ParamValue=35),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=7),
+    Block('VisualParam', ParamValue=132),
+    Block('VisualParam', ParamValue=127),
+    Block('VisualParam', ParamValue=76),
+    Block('VisualParam', ParamValue=91),
+    Block('VisualParam', ParamValue=129),
+    Block('VisualParam', ParamValue=106),
+    Block('VisualParam', ParamValue=76),
+    Block('VisualParam', ParamValue=58),
+    Block('VisualParam', ParamValue=99),
+    Block('VisualParam', ParamValue=73),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=203),
+    Block('VisualParam', ParamValue=48),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=150),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=114),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=127),
+    Block('VisualParam', ParamValue=127),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=76),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=40),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=140),
+    Block('VisualParam', ParamValue=86),
+    Block('VisualParam', ParamValue=255),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=99),
+    Block('VisualParam', ParamValue=84),
+    Block('VisualParam', ParamValue=53),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=66),
+    Block('VisualParam', ParamValue=127),
+    Block('VisualParam', ParamValue=100),
+    Block('VisualParam', ParamValue=216),
+    Block('VisualParam', ParamValue=214),
+    Block('VisualParam', ParamValue=204),
+    Block('VisualParam', ParamValue=204),
+    Block('VisualParam', ParamValue=204),
+    Block('VisualParam', ParamValue=51),
+    Block('VisualParam', ParamValue=255),
+    Block('VisualParam', ParamValue=89),
+    Block('VisualParam', ParamValue=109),
+    Block('VisualParam', ParamValue=255),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=127),
+    Block('VisualParam', ParamValue=61),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=115),
+    Block('VisualParam', ParamValue=76),
+    Block('VisualParam', ParamValue=91),
+    Block('VisualParam', ParamValue=158),
+    Block('VisualParam', ParamValue=102),
+    Block('VisualParam', ParamValue=109),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=127),
+    Block('VisualParam', ParamValue=193),
+    Block('VisualParam', ParamValue=127),
+    Block('VisualParam', ParamValue=127),
+    Block('VisualParam', ParamValue=127),
+    Block('VisualParam', ParamValue=132),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=68),
+    Block('VisualParam', ParamValue=35),
+    Block('VisualParam', ParamValue=127),
+    Block('VisualParam', ParamValue=127),
+    Block('VisualParam', ParamValue=97),
+    Block('VisualParam', ParamValue=92),
+    Block('VisualParam', ParamValue=79),
+    Block('VisualParam', ParamValue=107),
+    Block('VisualParam', ParamValue=160),
+    Block('VisualParam', ParamValue=112),
+    Block('VisualParam', ParamValue=63),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=127),
+    Block('VisualParam', ParamValue=127),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=127),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=159),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=127),
+    Block('VisualParam', ParamValue=73),
+    Block('VisualParam', ParamValue=127),
+    Block('VisualParam', ParamValue=127),
+    Block('VisualParam', ParamValue=102),
+    Block('VisualParam', ParamValue=158),
+    Block('VisualParam', ParamValue=145),
+    Block('VisualParam', ParamValue=153),
+    Block('VisualParam', ParamValue=163),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=122),
+    Block('VisualParam', ParamValue=43),
+    Block('VisualParam', ParamValue=94),
+    Block('VisualParam', ParamValue=135),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=214),
+    Block('VisualParam', ParamValue=204),
+    Block('VisualParam', ParamValue=255),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=56),
+    Block('VisualParam', ParamValue=30),
+    Block('VisualParam', ParamValue=127),
+    Block('VisualParam', ParamValue=255),
+    Block('VisualParam', ParamValue=255),
+    Block('VisualParam', ParamValue=255),
+    Block('VisualParam', ParamValue=255),
+    Block('VisualParam', ParamValue=255),
+    Block('VisualParam', ParamValue=255),
+    Block('VisualParam', ParamValue=255),
+    Block('VisualParam', ParamValue=255),
+    Block('VisualParam', ParamValue=255),
+    Block('VisualParam', ParamValue=255),
+    Block('VisualParam', ParamValue=255),
+    Block('VisualParam', ParamValue=255),
+    Block('VisualParam', ParamValue=204),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=255),
+    Block('VisualParam', ParamValue=255),
+    Block('VisualParam', ParamValue=255),
+    Block('VisualParam', ParamValue=255),
+    Block('VisualParam', ParamValue=255),
+    Block('VisualParam', ParamValue=255),
+    Block('VisualParam', ParamValue=255),
+    Block('VisualParam', ParamValue=255),
+    Block('VisualParam', ParamValue=255),
+    Block('VisualParam', ParamValue=255),
+    Block('VisualParam', ParamValue=255),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=255),
+    Block('VisualParam', ParamValue=255),
+    Block('VisualParam', ParamValue=255),
+    Block('VisualParam', ParamValue=255),
+    Block('VisualParam', ParamValue=255),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=112),
+    Block('VisualParam', ParamValue=127),
+    Block('VisualParam', ParamValue=255),
+    Block('VisualParam', ParamValue=25),
+    Block('VisualParam', ParamValue=100),
+    Block('VisualParam', ParamValue=255),
+    Block('VisualParam', ParamValue=255),
+    Block('VisualParam', ParamValue=255),
+    Block('VisualParam', ParamValue=255),
+    Block('VisualParam', ParamValue=84),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=51),
+    Block('VisualParam', ParamValue=94),
+    Block('VisualParam', ParamValue=255),
+    Block('VisualParam', ParamValue=255),
+    Block('VisualParam', ParamValue=255),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=25),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=25),
+    Block('VisualParam', ParamValue=23),
+    Block('VisualParam', ParamValue=51),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=25),
+    Block('VisualParam', ParamValue=23),
+    Block('VisualParam', ParamValue=51),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=25),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=25),
+    Block('VisualParam', ParamValue=23),
+    Block('VisualParam', ParamValue=51),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=25),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=25),
+    Block('VisualParam', ParamValue=23),
+    Block('VisualParam', ParamValue=51),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=25),
+    Block('VisualParam', ParamValue=23),
+    Block('VisualParam', ParamValue=51),
+    Block('VisualParam', ParamValue=0),
+    Block('VisualParam', ParamValue=25),
+    Block('VisualParam', ParamValue=23),
+    Block('VisualParam', ParamValue=51),
+    Block('VisualParam', ParamValue=1),
+    Block('VisualParam', ParamValue=127),
+    Block('AppearanceData', AppearanceVersion=1, CofVersion=100, Flags=0),
+    Block('AppearanceHover', HoverHeight=Vector3(0.0, 0.0, 0.0))
+)
+
 
 class TestWearable(unittest.TestCase):
     def test_parse(self):
@@ -287,3 +603,17 @@ class TestWearable(unittest.TestCase):
     def test_visual_params(self):
         param = VISUAL_PARAMS.by_name("Eyelid_Inner_Corner_Up")
         self.assertEqual(param.value_max, 1.2)
+
+    def test_message_equivalent(self):
+        wearable = Wearable.from_str(GIRL_NEXT_DOOR_SHAPE)
+        parsed = VISUAL_PARAMS.parse_appearance_message(GIRL_NEXT_DOOR_APPEARANCE_MSG)
+
+        for i, (param_id, param_val) in enumerate(parsed.items()):
+            param = VISUAL_PARAMS.by_id(param_id)
+            if param.wearable != "shape":
+                continue
+            # A parameter may legitimately be missing from the shape depending on its age,
+            # just assume it's the default value.
+            expected_val = wearable.parameters.get(param_id, param.value_default)
+            # This seems like quite a large delta. Maybe we should be using different quantization here.
+            self.assertAlmostEqual(expected_val, param_val, delta=0.015)

tests/base/test_message_wrapper.py

@@ -181,6 +181,8 @@ class TestMessageHandlers(unittest.IsolatedAsyncioTestCase):
         self.message_handler.handle(msg)
 
     async def test_subscription(self):
+        called = asyncio.Event()
+        called2 = asyncio.Event()
         with self.message_handler.subscribe_async(
                 message_names=("Foo",),
                 predicate=lambda m: m["Bar"]["Baz"] == 1,
@@ -192,6 +194,10 @@ class TestMessageHandlers(unittest.IsolatedAsyncioTestCase):
             msg3 = Message("Foo", Block("Bar", Baz=1, Biz=3))
             self._fake_received_message(msg1)
             self._fake_received_message(msg2)
+
+            self.message_handler.subscribe("Foo", lambda *args: called.set())
+            self.message_handler.subscribe("Foo", lambda *args: called2.set())
+
             self._fake_received_message(msg3)
             received = []
             while True:
@@ -199,14 +205,15 @@ class TestMessageHandlers(unittest.IsolatedAsyncioTestCase):
                     received.append(await asyncio.wait_for(get_msg(), 0.001))
                 except asyncio.exceptions.TimeoutError:
                     break
-            self.assertEqual(len(foo_handlers), 1)
+            self.assertEqual(len(foo_handlers), 3)
         self.assertListEqual(received, [msg1, msg3])
         # The message should have been take()n, making a copy
         self.assertIsNot(msg1, received[0])
         # take() was called, so this should have been marked queued
         self.assertTrue(msg1.queued)
         # Leaving the block should have unsubscribed automatically
-        self.assertEqual(len(foo_handlers), 0)
+        self.assertEqual(len(foo_handlers), 2)
+        self.assertTrue(called.is_set())
 
     async def test_subscription_no_take(self):
         with self.message_handler.subscribe_async(("Foo",), take=False) as get_msg:

tests/base/test_multidict.py

@@ -89,7 +89,7 @@ class _MutableMultiDictTests:
             d = create_instance()
             s = pickle.dumps(d, protocol)
             ud = pickle.loads(s)
-            assert type(ud) == type(d)
+            assert type(ud) is type(d)
             assert ud == d
             alternative = pickle.dumps(create_instance("werkzeug"), protocol)
             assert pickle.loads(alternative) == d

tests/base/test_packetdata.py

@@ -50,6 +50,8 @@ OBJECT_UPDATE = binascii.unhexlify(''.join(OBJECT_UPDATE.split()))
 
 COARSE_LOCATION_UPDATE = b'\x00\x00\x00\x00E\x00\xff\x06\x00\xff\xff\xff\xff\x00'
 
+UNKNOWN_PACKET = b'\x00\x00\x00\x00E\x00\xff\xf0\x00\xff\xff\xff\xff\x00'
+
 
 class TestPacketDecode(unittest.TestCase):
 
@@ -110,3 +112,12 @@ class TestPacketDecode(unittest.TestCase):
         parsed = deserializer.deserialize(message)
         logging.debug("Parsed blocks: %r " % (list(parsed.blocks.keys()),))
         self.assertEqual(message, serializer.serialize(parsed))
+
+    def test_unknown_packet_roundtrips(self):
+        message = UNKNOWN_PACKET
+        deserializer = UDPMessageDeserializer(settings=self.settings)
+        serializer = UDPMessageSerializer()
+        parsed = deserializer.deserialize(message)
+        logging.debug("Parsed blocks: %r " % (list(parsed.blocks.keys()),))
+        self.assertEqual("UnknownMessage:240", parsed.name)
+        self.assertEqual(message, serializer.serialize(parsed))

tests/base/test_settings.py

@@ -23,13 +23,7 @@ import unittest
 from hippolyzer.lib.base.settings import Settings
 
 
-class TestEvents(unittest.TestCase):
-    def setUp(self):
-        pass
-
-    def tearDown(self):
-        pass
-
+class TestSettings(unittest.TestCase):
     def test_base_settings(self):
         settings = Settings()
         self.assertEqual(settings.ENABLE_DEFERRED_PACKET_PARSING, True)

tests/base/test_skeleton.py

@@ -20,7 +20,7 @@ class TestSkeleton(unittest.TestCase):
         self.assertEqual(113, self.skeleton["mKneeLeft"].index)
 
     def test_get_joint_parent(self):
-        self.assertEqual("mChest", self.skeleton["mNeck"].parent().name)
+        self.assertEqual("mChest", self.skeleton["mNeck"].parent.name)
 
     def test_get_joint_matrix(self):
         expected_mat = np.array([
@@ -30,3 +30,9 @@ class TestSkeleton(unittest.TestCase):
             [0., 0., 0., 1.]
         ])
         np.testing.assert_equal(expected_mat, self.skeleton["mNeck"].matrix)
+
+    def test_get_inverse_joint(self):
+        self.assertEqual("R_CLAVICLE", self.skeleton["L_CLAVICLE"].inverse.name)
+        self.assertEqual(None, self.skeleton["mChest"].inverse)
+        self.assertEqual("mHandMiddle1Right", self.skeleton["mHandMiddle1Left"].inverse.name)
+        self.assertEqual("RIGHT_HANDLE", self.skeleton["LEFT_HANDLE"].inverse.name)

tests/base/test_template_parser.py

@@ -27,7 +27,7 @@ from hippolyzer.lib.base.message.data import msg_tmpl
 from hippolyzer.lib.base.message.template import MessageTemplate, MessageTemplateBlock, MessageTemplateVariable
 from hippolyzer.lib.base.message.template_dict import TemplateDictionary
 from hippolyzer.lib.base.message.template_parser import MessageTemplateParser
-from hippolyzer.lib.base.message.msgtypes import MsgFrequency, MsgTrust, MsgEncoding, \
+from hippolyzer.lib.base.message.msgtypes import MsgFrequency, MsgEncoding, \
     MsgDeprecation, MsgBlockType, MsgType
 
 
@@ -45,8 +45,8 @@ class TestDictionary(unittest.TestCase):
         msg_dict = TemplateDictionary(self.template_list)
         packet = msg_dict.get_template_by_name('ConfirmEnableSimulator')
         assert packet is not None, "get_packet failed"
-        assert packet.frequency == MsgFrequency.MEDIUM_FREQUENCY_MESSAGE, "Incorrect frequency"
-        assert packet.msg_num == 8, "Incorrect message number for ConfirmEnableSimulator"
+        assert packet.frequency == MsgFrequency.MEDIUM, "Incorrect frequency"
+        assert packet.num == 8, "Incorrect message number for ConfirmEnableSimulator"
 
     def test_get_packet_pair(self):
         msg_dict = TemplateDictionary(self.template_list)
@@ -76,29 +76,29 @@ class TestTemplates(unittest.TestCase):
         template = self.msg_dict['CompletePingCheck']
         name = template.name
         freq = template.frequency
-        num = template.msg_num
-        trust = template.msg_trust
-        enc = template.msg_encoding
+        num = template.num
+        trust = template.trusted
+        enc = template.encoding
         assert name == 'CompletePingCheck', "Expected: CompletePingCheck  Returned: " + name
-        assert freq == MsgFrequency.HIGH_FREQUENCY_MESSAGE, "Expected: High  Returned: " + freq
+        assert freq == MsgFrequency.HIGH, "Expected: High  Returned: " + freq
         assert num == 2, "Expected: 2  Returned: " + str(num)
-        assert trust == MsgTrust.LL_NOTRUST, "Expected: NotTrusted  Returned: " + trust
-        assert enc == MsgEncoding.LL_UNENCODED, "Expected: Unencoded  Returned: " + enc
+        assert not trust, "Expected: NotTrusted  Returned: " + trust
+        assert enc == MsgEncoding.UNENCODED, "Expected: Unencoded  Returned: " + enc
 
     def test_deprecated(self):
         template = self.msg_dict['ObjectPosition']
-        dep = template.msg_deprecation
-        assert dep == MsgDeprecation.LL_DEPRECATED, "Expected:  Deprecated  Returned: " + str(dep)
+        dep = template.deprecation
+        assert dep == MsgDeprecation.DEPRECATED, "Expected:  Deprecated  Returned: " + str(dep)
 
     def test_template_fixed(self):
         template = self.msg_dict['PacketAck']
-        num = template.msg_num
+        num = template.num
         assert num == 251, "Expected: 251  Returned: " + str(num)
 
     def test_blacklisted(self):
         template = self.msg_dict['TeleportFinish']
-        self.assertEqual(template.msg_deprecation,
-                         MsgDeprecation.LL_UDPBLACKLISTED)
+        self.assertEqual(template.deprecation,
+                         MsgDeprecation.UDPBLACKLISTED)
 
     def test_block(self):
         block = self.msg_dict['OpenCircuit'].get_block('CircuitInfo')
@@ -167,7 +167,7 @@ class TestTemplates(unittest.TestCase):
 
         frequency_counter = {"low": 0, 'medium': 0, "high": 0, 'fixed': 0}
         for template in list(self.msg_dict.message_templates.values()):
-            frequency_counter[template.get_frequency_as_string()] += 1
+            frequency_counter[template.frequency.name.lower()] += 1
         self.assertEqual(low_count, frequency_counter["low"])
         self.assertEqual(medium_count, frequency_counter["medium"])
         self.assertEqual(high_count, frequency_counter["high"])

tests/base/test_xfer_transfer.py

@@ -4,9 +4,9 @@ import unittest
 from typing import *
 
 from hippolyzer.lib.base.datatypes import UUID
+from hippolyzer.lib.base.helpers import create_logged_task
 from hippolyzer.lib.base.message.message import Block, Message
 from hippolyzer.lib.base.message.message_handler import MessageHandler
-from hippolyzer.lib.base.message.circuit import ConnectionHolder
 from hippolyzer.lib.base.templates import (
     AssetType,
     EstateAssetType,
@@ -16,26 +16,10 @@ from hippolyzer.lib.base.templates import (
     TransferTargetType,
     TransferStatus,
 )
-from hippolyzer.lib.proxy.circuit import ProxiedCircuit
 from hippolyzer.lib.base.network.transport import Direction
 from hippolyzer.lib.base.transfer_manager import TransferManager, Transfer
 from hippolyzer.lib.base.xfer_manager import XferManager
-
-
-class MockHandlingCircuit(ProxiedCircuit):
-    def __init__(self, handler: MessageHandler[Message, str]):
-        super().__init__(("127.0.0.1", 1), ("127.0.0.1", 2), None)
-        self.handler = handler
-
-    def _send_prepared_message(self, message: Message, transport=None):
-        loop = asyncio.get_event_loop_policy().get_event_loop()
-        loop.call_soon(self.handler.handle, message)
-
-
-class MockConnectionHolder(ConnectionHolder):
-    def __init__(self, circuit, message_handler):
-        self.circuit = circuit
-        self.message_handler = message_handler
+from hippolyzer.lib.base.test_utils import MockHandlingCircuit, MockConnectionHolder
 
 
 class BaseTransferTests(unittest.IsolatedAsyncioTestCase):
@@ -78,7 +62,7 @@ class XferManagerTests(BaseTransferTests):
         ))
 
     async def test_small_xfer_upload(self):
-        asyncio.create_task(self._handle_vfile_upload())
+        _ = create_logged_task(self._handle_vfile_upload())
         await asyncio.wait_for(self.xfer_manager.upload_asset(
             AssetType.BODYPART, self.SMALL_PAYLOAD
         ), timeout=0.1)
@@ -86,7 +70,7 @@ class XferManagerTests(BaseTransferTests):
 
     async def test_large_xfer_upload(self):
         # Larger payloads take a different path
-        asyncio.create_task(self._handle_vfile_upload())
+        _ = create_logged_task(self._handle_vfile_upload())
         await asyncio.wait_for(self.xfer_manager.upload_asset(
             AssetType.BODYPART, self.LARGE_PAYLOAD
         ), timeout=0.1)
@@ -142,7 +126,7 @@ class TestTransferManager(BaseTransferTests):
             packet_num += 1
 
     async def test_simple_transfer(self):
-        asyncio.create_task(self._handle_covenant_download())
+        _ = create_logged_task(self._handle_covenant_download())
         transfer: Transfer = await asyncio.wait_for(self.transfer_manager.request(
             source_type=TransferSourceType.SIM_ESTATE,
             params=TransferRequestParamsSimEstate(

tests/client/__init__.py

@@ -0,0 +1,39 @@
+from typing import Mapping, Optional
+
+import multidict
+
+from hippolyzer.lib.base.datatypes import UUID
+from hippolyzer.lib.base.message.message import Message
+from hippolyzer.lib.base.message.message_handler import MessageHandler
+from hippolyzer.lib.base.network.caps_client import CapsClient
+from hippolyzer.lib.base.test_utils import MockHandlingCircuit
+from hippolyzer.lib.client.hippo_client import ClientSettings
+from hippolyzer.lib.client.object_manager import ClientWorldObjectManager
+from hippolyzer.lib.client.state import BaseClientRegion, BaseClientSession, BaseClientSessionManager
+
+
+class MockClientRegion(BaseClientRegion):
+    def __init__(self, caps_urls: Optional[dict] = None):
+        super().__init__()
+        self.handle = None
+        self.circuit_addr = ("127.0.0.1", 1)
+        self.message_handler: MessageHandler[Message, str] = MessageHandler(take_by_default=False)
+        self.circuit = MockHandlingCircuit(self.message_handler)
+        self._name = "Test"
+        self.cap_urls = multidict.MultiDict()
+        if caps_urls:
+            self.cap_urls.update(caps_urls)
+        self.caps_client = CapsClient(self.cap_urls)
+
+    def session(self):
+        return MockClientSession(UUID.ZERO, UUID.ZERO, UUID.ZERO, 0, None)
+
+    def update_caps(self, caps: Mapping[str, str]) -> None:
+        pass
+
+
+class MockClientSession(BaseClientSession):
+    def __init__(self, id, secure_session_id, agent_id, circuit_code,
+                 session_manager: Optional[BaseClientSessionManager]):
+        super().__init__(id, secure_session_id, agent_id, circuit_code, session_manager)
+        self.objects = ClientWorldObjectManager(self, ClientSettings(), None)

tests/client/test_hippo_client.py

@@ -0,0 +1,179 @@
+import asyncio
+import copy
+import unittest
+import xmlrpc.client
+from typing import Tuple, Optional
+
+import aioresponses
+
+from hippolyzer.lib.base import llsd
+from hippolyzer.lib.base.datatypes import UUID
+from hippolyzer.lib.base.message.circuit import Circuit
+from hippolyzer.lib.base.message.message import Message, Block
+from hippolyzer.lib.base.message.message_handler import MessageHandler
+from hippolyzer.lib.base.message.msgtypes import PacketFlags
+from hippolyzer.lib.base.message.udpdeserializer import UDPMessageDeserializer
+from hippolyzer.lib.base.network.transport import AbstractUDPTransport, UDPPacket, Direction
+from hippolyzer.lib.base.test_utils import MockTransport, MockConnectionHolder, soon
+from hippolyzer.lib.client.hippo_client import HippoClient, HippoClientProtocol
+
+
+class MockServer(MockConnectionHolder):
+    def __init__(self, circuit, message_handler):
+        super().__init__(circuit, message_handler)
+        self.deserializer = UDPMessageDeserializer()
+        self.protocol: Optional[HippoClientProtocol] = None
+
+    def process_inbound(self, packet: UDPPacket):
+        """Process a packet that the client sent to us"""
+        message = self.deserializer.deserialize(packet.data)
+        message.direction = Direction.IN
+        if message.reliable:
+            self.circuit.send_acks((message.packet_id,))
+        self.circuit.collect_acks(message)
+        if message.name != "PacketAck":
+            self.message_handler.handle(message)
+
+
+class PacketForwardingTransport(MockTransport):
+    def __init__(self):
+        super().__init__()
+        self.protocol: Optional[HippoClientProtocol] = None
+
+    def send_packet(self, packet: UDPPacket):
+        super().send_packet(packet)
+        self.protocol.datagram_received(packet.data, packet.src_addr)
+
+
+class MockServerTransport(MockTransport):
+    """Used for the client to send packets out"""
+    def __init__(self, server: MockServer):
+        super().__init__()
+        self._server = server
+
+    def send_packet(self, packet: UDPPacket) -> None:
+        super().send_packet(packet)
+        # Directly pass the packet to the server
+        packet = copy.copy(packet)
+        packet.direction = Direction.IN
+        # Delay calling so the client can do its ACK bookkeeping first
+        asyncio.get_event_loop().call_soon(lambda: self._server.process_inbound(packet))
+
+
+class MockHippoClient(HippoClient):
+    def __init__(self, server: MockServer):
+        super().__init__()
+        self.server = server
+
+    async def _create_transport(self) -> Tuple[AbstractUDPTransport, HippoClientProtocol]:
+        protocol = HippoClientProtocol(self.session)
+        # TODO: This isn't great, but whatever.
+        self.server.circuit.transport.protocol = protocol
+        return MockServerTransport(self.server), protocol
+
+
+class TestHippoClient(unittest.IsolatedAsyncioTestCase):
+    FAKE_LOGIN_URI = "http://127.0.0.1:1/login.cgi"
+    FAKE_LOGIN_RESP = {
+        "session_id": str(UUID(int=1)),
+        "secure_session_id": str(UUID(int=2)),
+        "agent_id": str(UUID(int=3)),
+        "circuit_code": 123,
+        "sim_ip": "127.0.0.1",
+        "sim_port": 2,
+        "region_x": 0,
+        "region_y": 123,
+        "seed_capability": "https://127.0.0.1:4/foo",
+        "inventory-skeleton": [
+            {'name': 'My Inventory', 'folder_id': str(UUID(int=4)),
+             'parent_id': '00000000-0000-0000-0000-000000000000', 'type_default': 8, 'version': 200}
+        ]
+    }
+    FAKE_SEED_RESP = {
+        "EventQueueGet": "https://127.0.0.1:5/",
+    }
+    FAKE_EQ_RESP = {
+        "id": 1,
+        "events": [
+            {"message": "ViewerFrozenMessage", "body": {"FrozenData": [{"Data": False}]}},
+            {"message": "NotTemplated", "body": {"foo": {"bar": True}}},
+        ],
+    }
+
+    async def asyncSetUp(self):
+        self.server_handler: MessageHandler[Message, str] = MessageHandler()
+        self.server_transport = PacketForwardingTransport()
+        self.server_circuit = Circuit(("127.0.0.1", 2), ("127.0.0.1", 99), self.server_transport)
+        self.server = MockServer(self.server_circuit, self.server_handler)
+        self.aio_mock = aioresponses.aioresponses()
+        self.aio_mock.start()
+        self.aio_mock.post(
+            self.FAKE_LOGIN_URI,
+            body=xmlrpc.client.dumps((self.FAKE_LOGIN_RESP,), None, True)
+        )
+        self.aio_mock.post(self.FAKE_LOGIN_RESP['seed_capability'], body=llsd.format_xml(self.FAKE_SEED_RESP))
+        self.aio_mock.post(self.FAKE_SEED_RESP['EventQueueGet'], body=llsd.format_xml(self.FAKE_EQ_RESP), repeat=True)
+        self.client = MockHippoClient(self.server)
+
+    async def asyncTearDown(self):
+        try:
+            await self.client.aclose()
+        finally:
+            self.aio_mock.stop()
+
+    async def _log_client_in(self, client: MockHippoClient):
+        login_task = asyncio.create_task(client.login("foo", "bar", login_uri=self.FAKE_LOGIN_URI))
+        with self.server_handler.subscribe_async(
+                ("*",),
+        ) as get_msg:
+            assert (await soon(get_msg())).name == "UseCircuitCode"
+            assert (await soon(get_msg())).name == "CompleteAgentMovement"
+            self.server.circuit.send(Message(
+                'RegionHandshake',
+                Block('RegionInfo', fill_missing=True),
+                Block('RegionInfo2', fill_missing=True),
+                Block('RegionInfo3', fill_missing=True),
+                Block('RegionInfo4', fill_missing=True),
+            ))
+            assert (await soon(get_msg())).name == "RegionHandshakeReply"
+            assert (await soon(get_msg())).name == "AgentThrottle"
+            await login_task
+
+    async def test_login(self):
+        await self._log_client_in(self.client)
+        with self.server_handler.subscribe_async(
+                ("*",),
+        ) as get_msg:
+            self.client.logout()
+            assert (await soon(get_msg())).name == "LogoutRequest"
+
+    async def test_eq(self):
+        await self._log_client_in(self.client)
+        with self.client.session.message_handler.subscribe_async(
+                ("ViewerFrozenMessage", "NotTemplated"),
+        ) as get_msg:
+            assert (await soon(get_msg())).name == "ViewerFrozenMessage"
+            msg = await soon(get_msg())
+            assert msg.name == "NotTemplated"
+            assert msg["EventData"]["foo"]["bar"] == 1
+
+    async def test_inventory_manager(self):
+        await self._log_client_in(self.client)
+        self.assertEqual(self.client.session.inventory_manager.model.root.node_id, UUID(int=4))
+
+    async def test_resend_suppression(self):
+        """Make sure the client only handles the first seen copy of a reliable message"""
+        await self._log_client_in(self.client)
+        with self.client.session.message_handler.subscribe_async(
+                ("ChatFromSimulator", "AgentDataUpdate"),
+        ) as get_msg:
+            msg = Message("ChatFromSimulator", Block("ChatData", fill_missing=True))
+            msg.send_flags |= PacketFlags.RELIABLE
+
+            # Fake re-sending the message
+            packet = self.server_circuit.send(msg)
+            self.server_transport.send_packet(packet)
+
+            self.server_circuit.send(Message("AgentDataUpdate", Block("AgentData", fill_missing=True)))
+            assert (await soon(get_msg())).name == "ChatFromSimulator"
+            assert (await soon(get_msg())).name == "AgentDataUpdate"

tests/client/test_inventory_manager.py

@@ -0,0 +1,61 @@
+import unittest
+
+from hippolyzer.lib.base.datatypes import UUID
+from hippolyzer.lib.client.inventory_manager import InventoryManager
+from tests.client import MockClientRegion
+
+CREATE_FOLDER_PAYLOAD = {
+    '_base_uri': 'slcap://InventoryAPIv3',
+    '_created_categories': [
+        UUID(int=2),
+    ],
+    '_created_items': [],
+    '_embedded': {
+        'categories': {
+            f'{UUID(int=2)}': {
+                '_embedded': {'categories': {}, 'items': {}, 'links': {}},
+                '_links': {
+                    'parent': {'href': f'/category/{UUID(int=1)}'},
+                    'self': {'href': f'/category/{UUID(int=2)}'}
+                },
+                'agent_id': f'{UUID(int=9)}',
+                'category_id': f'{UUID(int=2)}',
+                'name': 'New Folder',
+                'parent_id': f'{UUID(int=1)}',
+                'type_default': -1,
+                'version': 1
+            }
+        },
+        'items': {}, 'links': {}
+    },
+    '_links': {
+        'categories': {'href': f'/category/{UUID(int=1)}/categories'},
+        'category': {'href': f'/category/{UUID(int=1)}', 'name': 'self'},
+        'children': {'href': f'/category/{UUID(int=1)}/children'},
+        'items': {'href': f'/category/{UUID(int=1)}/items'},
+        'links': {'href': f'/category/{UUID(int=1)}/links'},
+        'parent': {'href': '/category/00000000-0000-0000-0000-000000000000'},
+        'self': {'href': f'/category/{UUID(int=1)}/children'}
+    },
+    '_updated_category_versions': {str(UUID(int=1)): 27},
+    'agent_id': UUID(int=9),
+    'category_id': UUID(int=1),
+    'name': 'My Inventory',
+    'parent_id': UUID.ZERO,
+    'type_default': 8,
+    'version': 27,
+}
+
+
+class TestParcelOverlay(unittest.IsolatedAsyncioTestCase):
+    async def asyncSetUp(self):
+        self.region = MockClientRegion()
+        self.session = self.region.session()
+        self.inv_manager = InventoryManager(self.session)
+        self.model = self.inv_manager.model
+        self.handler = self.region.message_handler
+
+    def test_create_folder_response(self):
+        self.inv_manager.process_aisv3_response(CREATE_FOLDER_PAYLOAD)
+        self.assertIsNotNone(self.model.get_category(UUID(int=1)))
+        self.assertIsNotNone(self.model.get_category(UUID(int=2)))

tests/client/test_material_manager.py

@@ -0,0 +1,69 @@
+import unittest
+from typing import Any
+
+import aioresponses
+
+from hippolyzer.lib.base.datatypes import UUID
+from hippolyzer.lib.base import llsd
+from hippolyzer.lib.client.object_manager import ClientObjectManager
+
+from . import MockClientRegion
+
+
+class MaterialManagerTest(unittest.IsolatedAsyncioTestCase):
+    FAKE_CAPS = {
+        "RenderMaterials": "http://127.0.0.1:8023"
+    }
+
+    GET_RENDERMATERIALS_BODY = [
+        {'ID': UUID(int=1).bytes,
+         'Material': {'AlphaMaskCutoff': 0, 'DiffuseAlphaMode': 1, 'EnvIntensity': 0,
+                      'NormMap': UUID(int=4), 'NormOffsetX': 0, 'NormOffsetY': 0,
+                      'NormRepeatX': 10000, 'NormRepeatY': 10000, 'NormRotation': 0, 'SpecColor': [255, 255, 255, 255],
+                      'SpecExp': 51, 'SpecMap': UUID(int=5), 'SpecOffsetX': 0,
+                      'SpecOffsetY': 0, 'SpecRepeatX': 10000, 'SpecRepeatY': 10000, 'SpecRotation': 0}},
+        {'ID': UUID(int=2).bytes,
+         'Material': {'AlphaMaskCutoff': 0, 'DiffuseAlphaMode': 0, 'EnvIntensity': 0,
+                      'NormMap': UUID(int=6), 'NormOffsetX': 0, 'NormOffsetY': 0,
+                      'NormRepeatX': 10000, 'NormRepeatY': -10000, 'NormRotation': 0,
+                      'SpecColor': [255, 255, 255, 255], 'SpecExp': 51,
+                      'SpecMap': UUID(int=7), 'SpecOffsetX': 0, 'SpecOffsetY': 0,
+                      'SpecRepeatX': 10000, 'SpecRepeatY': -10000, 'SpecRotation': 0}},
+        {'ID': UUID(int=3).bytes,
+         'Material': {'AlphaMaskCutoff': 0, 'DiffuseAlphaMode': 1, 'EnvIntensity': 50,
+                      'NormMap': UUID.ZERO, 'NormOffsetX': 0, 'NormOffsetY': 0,
+                      'NormRepeatX': 10000, 'NormRepeatY': 10000, 'NormRotation': 0, 'SpecColor': [255, 255, 255, 255],
+                      'SpecExp': 200, 'SpecMap': UUID(int=8), 'SpecOffsetX': 0,
+                      'SpecOffsetY': 0, 'SpecRepeatX': 10000, 'SpecRepeatY': 10000, 'SpecRotation': 0}},
+    ]
+
+    def _make_rendermaterials_resp(self, resp: Any) -> bytes:
+        return llsd.format_xml({"Zipped": llsd.zip_llsd(resp)})
+
+    async def asyncSetUp(self):
+        self.aio_mock = aioresponses.aioresponses()
+        self.aio_mock.start()
+        # Requesting all materials
+        self.aio_mock.get(
+            self.FAKE_CAPS['RenderMaterials'],
+            body=self._make_rendermaterials_resp(self.GET_RENDERMATERIALS_BODY)
+        )
+        # Specific material request
+        self.aio_mock.post(
+            self.FAKE_CAPS['RenderMaterials'],
+            body=self._make_rendermaterials_resp([self.GET_RENDERMATERIALS_BODY[0]])
+        )
+        self.region = MockClientRegion(self.FAKE_CAPS)
+        self.manager = ClientObjectManager(self.region)
+
+    async def asyncTearDown(self):
+        self.aio_mock.stop()
+
+    async def test_fetch_all_materials(self):
+        await self.manager.request_all_materials()
+        self.assertListEqual([UUID(int=1), UUID(int=2), UUID(int=3)], list(self.manager.state.materials.keys()))
+
+    async def test_fetch_some_materials(self):
+        mats = await self.manager.request_materials((UUID(int=1),))
+        self.assertListEqual([UUID(int=1)], list(mats.keys()))
+        self.assertListEqual([UUID(int=1)], list(self.manager.state.materials.keys()))

tests/client/test_parcel_manager.py

@@ -0,0 +1,333 @@
+import asyncio
+import collections
+import unittest
+from typing import Dict
+
+from hippolyzer.lib.base.datatypes import UUID
+from hippolyzer.lib.base.message.message import Block, Message
+import hippolyzer.lib.base.serialization as se
+from hippolyzer.lib.base.templates import ParcelGridInfo, ParcelGridType, ParcelGridFlags, \
+    ParcelPropertiesBitmapSerializer
+from hippolyzer.lib.base.test_utils import soon
+from hippolyzer.lib.client.parcel_manager import ParcelManager
+
+from . import MockClientRegion
+
+OVERLAY_CHUNKS = (
+    b'\xc2\x82\x82\xc2\x82\x82\x82\x82\x82\x82\x82\x82\x82\x82\x82\x82\x82\x82\x82\x82\x82\x82\x82\x82'
+    b'\x82\x82\x82\x82\x82\x82\x82\x82\x82\x82\x82\x82\x82\x82\x82\x82\x82\x82\x82\x82\x82\x82\x82\x82'
+    b'\x82\x82\x82\x82\x82\x82\x82\x82\x82\x82\x82\x82\x82\x82\x82\xc2B\x02\x02B\x02\x02\x02\x02'
+    b'\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02'
+    b'\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02'
+    b'\x02\x02\x02\x02\x02\x02\x02\x82B\x02\x02B\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02'
+    b'\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02'
+    b'\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02'
+    b'\xc2\x82\x82\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02'
+    b'\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02'
+    b'\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02B\x02\x02\x02\x02\x02\x02\x02'
+    b'\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02'
+    b'\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02'
+    b'\x02\x02\x02\x02\x02\x02\x02\x02B\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02'
+    b'\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02'
+    b'\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02'
+    b'B\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02'
+    b'\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02'
+    b'\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02B\x02\x02\x02\x02\x02\x02\x02'
+    b'\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02'
+    b'\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02'
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+    b'\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02'
+    b'B\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02'
+    b'\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02'
+    b'\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02',
+
+    b'B\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02'
+    b'\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02'
+    b'\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02B\x02\x02\x02\x02\x02\x02\x02'
+    b'\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02'
+    b'\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02'
+    b'\x02\x02\x02\x02\x02\x02\x02\x02B\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02'
+    b'\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02'
+    b'\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02'
+    b'B\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02'
+    b'\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02'
+    b'\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02B\x02\x02\x02\x02\x02\x02\x02'
+    b'\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02'
+    b'\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02'
+    b'\x02\x02\x02\x02\x02\x02\x02\x02B\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02'
+    b'\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02'
+    b'\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02'
+    b'B\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02'
+    b'\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02'
+    b'\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02B\x02\x02\x02\x02\x02\x02\x02'
+    b'\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02'
+    b'\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02'
+    b'\x02\x02\x02\x02\x02\x02\x02\x02B\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02'
+    b'\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02'
+    b'\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02'
+    b'B\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02'
+    b'\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02'
+    b'\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02B\x02\x02\x02\x02\x02\x02\x02'
+    b'\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02'
+    b'\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02'
+    b'\x02\x02\x02\x02\x02\x02\x02\x02B\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02'
+    b'\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02'
+    b'\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02'
+    b'B\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02'
+    b'\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02'
+    b'\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02B\x02\x02\x02\x02\x02\x02\x02'
+    b'\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02'
+    b'\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02'
+    b'\x02\x02\x02\x02\x02\x02\x02\x02B\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02'
+    b'\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02'
+    b'\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02'
+    b'B\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02'
+    b'\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02'
+    b'\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02',
+)
+
+BITMAPS = (
+    b'\x07\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
+    b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
+    b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
+    b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
+    b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
+    b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
+    b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
+    b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
+    b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
+    b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
+    b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
+    b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
+    b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
+    b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
+    b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
+    b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
+    b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
+    b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
+    b'\x00\x00\x00\x00\x00\x00\x00\x00',
+
+    b'\xf8\xff\xff\xff\xff\xff\xff\x7f\xf8\xff\xff\xff\xff\xff\xff\xff\xf8\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff'
+    b'\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff'
+    b'\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff'
+    b'\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff'
+    b'\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff'
+    b'\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff'
+    b'\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff'
+    b'\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff'
+    b'\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff'
+    b'\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff'
+    b'\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff'
+    b'\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff'
+    b'\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff'
+    b'\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff'
+    b'\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff'
+    b'\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff'
+    b'\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff'
+    b'\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff'
+    b'\xff\xff\xff\xff\xff\xff\xff\xff',
+
+    b'\x00\x00\x00\x00\x00\x00\x00\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
+    b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
+    b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
+    b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
+    b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
+    b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
+    b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
+    b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
+    b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
+    b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
+    b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
+    b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
+    b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
+    b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
+    b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
+    b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
+    b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
+    b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
+    b'\x00\x00\x00\x00\x00\x00\x00\x00',
+)
+
+
+class TestParcelOverlay(unittest.IsolatedAsyncioTestCase):
+    async def asyncSetUp(self):
+        self.region = MockClientRegion()
+        self.parcel_manager = ParcelManager(self.region)
+        self.handler = self.region.message_handler
+        self.test_msgs = []
+        for i, chunk in enumerate(OVERLAY_CHUNKS):
+            self.test_msgs.append(Message(
+                'ParcelOverlay',
+                Block('ParcelData', SequenceID=i, Data=chunk),
+            ))
+
+    def test_low_level_parse(self):
+        spec = se.BitfieldDataclass(ParcelGridInfo)
+        reader = se.BufferReader("<", OVERLAY_CHUNKS[0])
+        self.assertEqual(
+            ParcelGridInfo(ParcelGridType.GROUP, ParcelGridFlags.SOUTH_LINE | ParcelGridFlags.WEST_LINE),
+            reader.read(spec),
+        )
+        self.assertEqual(
+            ParcelGridInfo(ParcelGridType.GROUP, ParcelGridFlags.SOUTH_LINE),
+            reader.read(spec),
+        )
+
+    def _get_parcel_areas(self) -> Dict[int, int]:
+        c = collections.Counter()
+        for parcel_idx in self.parcel_manager.parcel_indices.flatten():
+            c[parcel_idx] += self.parcel_manager.GRID_STEP
+        return dict(c.items())
+
+    async def test_handle_overlay(self):
+        self.assertFalse(self.parcel_manager.overlay_complete.is_set())
+        for msg in self.test_msgs:
+            self.handler.handle(msg)
+        self.assertTrue(self.parcel_manager.overlay_complete.is_set())
+        self.assertDictEqual({1: 36, 2: 16344, 3: 4}, self._get_parcel_areas())
+
+    async def test_request_parcel_properties(self):
+        for msg in self.test_msgs:
+            self.handler.handle(msg)
+        req_task = asyncio.create_task(self.parcel_manager.request_dirty_parcels())
+        # HACK: Wait for requests to be sent out
+        await asyncio.sleep(0.01)
+
+        for i in range(3):
+            self.handler.handle(Message(
+                "ParcelProperties",
+                Block(
+                    "ParcelData",
+                    LocalID=i + 1,
+                    SequenceID=i + 1,
+                    Name=str(i + 1),
+                    GroupID=UUID.ZERO,
+                    ParcelFlags=0,
+                    Bitmap=BITMAPS[i],
+                ),
+            ))
+        await soon(req_task)
+        self.assertEqual(3, len(self.parcel_manager.parcels))
+        self.assertEqual("1", self.parcel_manager.parcels[0].name)
+
+    async def test_parcel_bitmap_equivalence(self):
+        for msg in self.test_msgs:
+            self.handler.handle(msg)
+
+        serializer = ParcelPropertiesBitmapSerializer()
+        bitmaps = [serializer.deserialize(None, x) for x in BITMAPS]
+
+        for y in range(ParcelManager.GRID_STEP):
+            for x in range(ParcelManager.GRID_STEP):
+                parcel_idx = self.parcel_manager.parcel_indices[y, x] - 1
+                for i, bitmap in enumerate(bitmaps):
+                    bmp_set = bitmap[y, x]
+                    if bmp_set and parcel_idx != i:
+                        raise AssertionError(f"Parcel {parcel_idx} unexpected set in Bitmap {i} at {y, x}")
+                    elif not bmp_set and parcel_idx == i:
+                        raise AssertionError(f"Parcel {parcel_idx} not set in Bitmap {i} at {y, x}")

tests/client/test_rlv.py

@@ -0,0 +1,36 @@
+import unittest
+
+from hippolyzer.lib.base.message.message import Message, Block
+from hippolyzer.lib.base.templates import ChatType
+from hippolyzer.lib.client.rlv import RLVParser, RLVCommand
+
+
+class TestRLV(unittest.TestCase):
+    def test_is_rlv_command(self):
+        msg = Message(
+            "ChatFromSimulator",
+            Block("ChatData", Message="@foobar", ChatType=ChatType.OWNER)
+        )
+        self.assertTrue(RLVParser.is_rlv_message(msg))
+        msg["ChatData"]["ChatType"] = ChatType.NORMAL
+        self.assertFalse(RLVParser.is_rlv_message(msg))
+
+    def test_rlv_parse_single_command(self):
+        cmd = RLVParser.parse_chat("@foo:bar;baz=quux")[0]
+        self.assertEqual("foo", cmd.behaviour)
+        self.assertListEqual(["bar", "baz"], cmd.options)
+        self.assertEqual("quux", cmd.param)
+
+    def test_rlv_parse_multiple_commands(self):
+        cmds = RLVParser.parse_chat("@foo:bar;baz=quux,bazzy")
+        self.assertEqual("foo", cmds[0].behaviour)
+        self.assertListEqual(["bar", "baz"], cmds[0].options)
+        self.assertEqual("quux", cmds[0].param)
+        self.assertEqual("bazzy", cmds[1].behaviour)
+
+    def test_rlv_format_commands(self):
+        chat = RLVParser.format_chat([
+            RLVCommand("foo", "quux", ["bar", "baz"]),
+            RLVCommand("bazzy", "", [])
+        ])
+        self.assertEqual("@foo:bar;baz=quux,bazzy", chat)