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Hippolyzer/hippolyzer/lib/base/templates.py
Salad Dais 8347b341f5 Give default values for TextureEntry fields
2021-06-12 10:26:52 +00:00

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"""
Serialization templates for structures used in LLUDP and HTTP bodies.
"""
import abc
import dataclasses
import enum
import importlib
import logging
import zlib
from typing import *
import hippolyzer.lib.base.serialization as se
from hippolyzer.lib.base import llsd
from hippolyzer.lib.base.datatypes import UUID, IntEnum, IntFlag
from hippolyzer.lib.base.namevalue import NameValuesSerializer
try:
importlib.reload(se) # type: ignore
except:
logging.exception("Failed to reload serialization lib")
@se.enum_field_serializer("RequestXfer", "XferID", "VFileType")
@se.enum_field_serializer("AssetUploadRequest", "AssetBlock", "Type")
@se.enum_field_serializer("AssetUploadComplete", "AssetBlock", "Type")
@se.enum_field_serializer("UpdateCreateInventoryItem", "InventoryData", "Type")
@se.enum_field_serializer("CreateInventoryItem", "InventoryBlock", "Type")
@se.enum_field_serializer("RezObject", "InventoryData", "Type")
@se.enum_field_serializer("RezScript", "InventoryBlock", "Type")
@se.enum_field_serializer("UpdateTaskInventory", "InventoryData", "Type")
class AssetType(IntEnum):
TEXTURE = 0
SOUND = 1
CALLINGCARD = 2
LANDMARK = 3
SCRIPT = 4
CLOTHING = 5
OBJECT = 6
NOTECARD = 7
CATEGORY = 8
LSL_TEXT = 10
LSL_BYTECODE = 11
TEXTURE_TGA = 12
BODYPART = 13
SOUND_WAV = 17
IMAGE_TGA = 18
IMAGE_JPEG = 19
ANIMATION = 20
GESTURE = 21
SIMSTATE = 22
LINK = 24
LINK_FOLDER = 25
MARKETPLACE_FOLDER = 26
WIDGET = 40
PERSON = 45
MESH = 49
RESERVED_1 = 50
RESERVED_2 = 51
RESERVED_3 = 52
RESERVED_4 = 53
RESERVED_5 = 54
RESERVED_6 = 55
SETTINGS = 56
UNKNOWN = 255
NONE = -1
@property
def human_name(self):
lower = self.name.lower()
return {
"animation": "animatn",
"callingcard": "callcard",
"texture_tga": "txtr_tga",
"image_tga": "img_tga",
"sound_wav": "snd_wav",
}.get(lower, lower)
@property
def inventory_type(self):
return {
AssetType.TEXTURE: InventoryType.TEXTURE,
AssetType.SOUND: InventoryType.SOUND,
AssetType.CALLINGCARD: InventoryType.CALLINGCARD,
AssetType.LANDMARK: InventoryType.LANDMARK,
AssetType.SCRIPT: InventoryType.LSL,
AssetType.CLOTHING: InventoryType.WEARABLE,
AssetType.OBJECT: InventoryType.OBJECT,
AssetType.NOTECARD: InventoryType.NOTECARD,
AssetType.CATEGORY: InventoryType.CATEGORY,
AssetType.LSL_TEXT: InventoryType.LSL,
AssetType.LSL_BYTECODE: InventoryType.LSL,
AssetType.TEXTURE_TGA: InventoryType.TEXTURE,
AssetType.BODYPART: InventoryType.WEARABLE,
AssetType.SOUND_WAV: InventoryType.SOUND,
AssetType.ANIMATION: InventoryType.ANIMATION,
AssetType.GESTURE: InventoryType.GESTURE,
AssetType.WIDGET: InventoryType.WIDGET,
AssetType.PERSON: InventoryType.PERSON,
AssetType.MESH: InventoryType.MESH,
AssetType.SETTINGS: InventoryType.SETTINGS,
}.get(self, AssetType.NONE)
@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):
TEXTURE = 0
SOUND = 1
CALLINGCARD = 2
LANDMARK = 3
SCRIPT = 4
CLOTHING = 5
OBJECT = 6
NOTECARD = 7
CATEGORY = 8
ROOT_CATEGORY = 9
LSL = 10
LSL_BYTECODE = 11
TEXTURE_TGA = 12
BODYPART = 13
TRASH = 14
SNAPSHOT = 15
LOST_AND_FOUND = 16
ATTACHMENT = 17
WEARABLE = 18
ANIMATION = 19
GESTURE = 20
MESH = 22
WIDGET = 23
PERSON = 24
SETTINGS = 25
UNKNOWN = 255
NONE = -1
@property
def human_name(self):
lower = self.name.lower()
return {
"callingcard": "callcard",
}.get(lower, lower)
@se.enum_field_serializer("AgentIsNowWearing", "WearableData", "WearableType")
@se.enum_field_serializer("AgentWearablesUpdate", "WearableData", "WearableType")
@se.enum_field_serializer("CreateInventoryItem", "InventoryBlock", "WearableType")
class WearableType(IntEnum):
SHAPE = 0
SKIN = 1
HAIR = 2
EYES = 3
SHIRT = 4
PANTS = 5
SHOES = 6
SOCKS = 7
JACKET = 8
GLOVES = 9
UNDERSHIRT = 10
UNDERPANTS = 11
SKIRT = 12
ALPHA = 13
TATTOO = 14
PHYSICS = 15
UNIVERSAL = 16
def _register_permissions_flags(message_name, block_name):
def _wrapper(flag_cls):
for flag_type in {"EveryoneMask", "BaseMask", "OwnerMask", "GroupMask", "NextOwnerMask"}:
se.flag_field_serializer(message_name, block_name, flag_type)(flag_cls)
return flag_cls
return _wrapper
@se.flag_field_serializer("ObjectPermissions", "ObjectData", "Mask")
@_register_permissions_flags("ObjectProperties", "ObjectData")
@_register_permissions_flags("UpdateCreateInventoryItem", "InventoryData")
@_register_permissions_flags("UpdateTaskInventory", "InventoryData")
@_register_permissions_flags("CreateInventoryItem", "InventoryBlock")
@_register_permissions_flags("RezObject", "RezData")
@_register_permissions_flags("RezObject", "InventoryData")
@_register_permissions_flags("RezScript", "InventoryBlock")
@_register_permissions_flags("RezMultipleAttachmentsFromInv", "ObjectData")
class Permissions(IntFlag):
TRANSFER = (1 << 13)
MODIFY = (1 << 14)
COPY = (1 << 15)
# OpenSim export permission, per Firestorm. Deprecated parcel entry flag
EXPORT_OR_PARCEL_ENTER = (1 << 16)
# parcels, allow terraform, deprecated
TERRAFORM = (1 << 17)
# deprecated
OWNER_DEBIT = (1 << 18)
# objects, can grab/translate/rotate
MOVE = (1 << 19)
# parcels, avatars take damage, deprecated
DAMAGE = (1 << 20)
RESERVED = 1 << 31
@se.flag_field_serializer("RezObject", "RezData", "ItemFlags")
@se.flag_field_serializer("RezMultipleAttachmentsFromInv", "ObjectData", "ItemFlags")
@se.flag_field_serializer("RezObject", "InventoryData", "Flags")
@se.flag_field_serializer("UpdateCreateInventoryItem", "InventoryData", "Flags")
@se.flag_field_serializer("UpdateTaskInventory", "InventoryData", "Flags")
class InventoryItemFlags(IntFlag):
# The asset has only one reference in the system. If the
# inventory item is deleted, or the assetid updated, then we
# can remove the old reference.
SHARED_SINGLE_REFERENCE = 0x40000000
# Object permissions should have next owner perm be more
# restrictive on rez. We bump this into the second byte of the
# flags since the low byte is used to track attachment points.
OBJECT_SLAM_PERM = 0x100
# The object sale information has been changed.
OBJECT_SLAM_SALE = 0x1000
# Specify which permissions masks to overwrite
# upon rez. Normally, if no permissions slam (above) or
# overwrite flags are set, the asset's permissions are
# used and the inventory's permissions are ignored. If
# any of these flags are set, the inventory's permissions
# take precedence.
OBJECT_PERM_OVERWRITE_BASE = 0x010000
OBJECT_PERM_OVERWRITE_OWNER = 0x020000
OBJECT_PERM_OVERWRITE_GROUP = 0x040000
OBJECT_PERM_OVERWRITE_EVERYONE = 0x080000
OBJECT_PERM_OVERWRITE_NEXT_OWNER = 0x100000
# Whether a returned object is composed of multiple items.
OBJECT_HAS_MULTIPLE_ITEMS = 0x200000
@property
def attachment_point(self):
return self & 0xFF
@se.enum_field_serializer("ObjectPermissions", "ObjectData", "Field")
class PermissionType(IntEnum):
BASE = 0x01
OWNER = 0x02
GROUP = 0x04
EVERYONE = 0x08
NEXT_OWNER = 0x10
@se.enum_field_serializer("TransferRequest", "TransferInfo", "SourceType")
class TransferSourceType(IntEnum):
UNKNOWN = 0
FILE = enum.auto()
ASSET = enum.auto()
SIM_INV_ITEM = enum.auto()
SIM_ESTATE = enum.auto()
class EstateAssetType(IntEnum):
NONE = -1
COVENANT = 0
@dataclasses.dataclass
class TransferRequestParamsBase(abc.ABC):
pass
@dataclasses.dataclass
class TransferRequestParamsFile(TransferRequestParamsBase):
FileName: str = se.dataclass_field(se.CStr())
Delete: bool = se.dataclass_field(se.BOOL)
@dataclasses.dataclass
class TransferRequestParamsAsset(TransferRequestParamsFile):
AssetID: UUID = se.dataclass_field(se.UUID)
AssetType: "AssetType" = se.dataclass_field(se.IntEnum(AssetType, se.U32))
@dataclasses.dataclass
class TransferRequestParamsSimInvItem(TransferRequestParamsBase):
# Will never be None on the wire, just set this way so
# code can fill them in when creating these ourselves.
AgentID: Optional[UUID] = se.dataclass_field(se.UUID, default=None)
SessionID: Optional[UUID] = se.dataclass_field(se.UUID, default=None)
OwnerID: UUID = se.dataclass_field(se.UUID)
TaskID: UUID = se.dataclass_field(se.UUID)
ItemID: UUID = se.dataclass_field(se.UUID)
AssetID: UUID = se.dataclass_field(se.UUID)
AssetType: "AssetType" = se.dataclass_field(se.IntEnum(AssetType, se.U32))
@dataclasses.dataclass
class TransferRequestParamsSimEstate(TransferRequestParamsBase):
# See above RE Optional
AgentID: Optional[UUID] = se.dataclass_field(se.UUID, default=None)
SessionID: Optional[UUID] = se.dataclass_field(se.UUID, default=None)
EstateAssetType: "EstateAssetType" = se.dataclass_field(se.IntEnum(EstateAssetType, se.U32))
@se.subfield_serializer("TransferRequest", "TransferInfo", "Params")
class TransferParamsSerializer(se.EnumSwitchedSubfieldSerializer):
ENUM_FIELD = "SourceType"
TEMPLATES = {
TransferSourceType.FILE: se.Dataclass(TransferRequestParamsFile),
TransferSourceType.ASSET: se.Dataclass(TransferRequestParamsAsset),
TransferSourceType.SIM_INV_ITEM: se.Dataclass(TransferRequestParamsSimInvItem),
TransferSourceType.SIM_ESTATE: se.Dataclass(TransferRequestParamsSimEstate),
}
@se.enum_field_serializer("TransferAbort", "TransferInfo", "ChannelType")
@se.enum_field_serializer("TransferPacket", "TransferData", "ChannelType")
@se.enum_field_serializer("TransferRequest", "TransferInfo", "ChannelType")
@se.enum_field_serializer("TransferInfo", "TransferInfo", "ChannelType")
class TransferChannelType(IntEnum):
UNKNOWN = 0
MISC = enum.auto()
ASSET = enum.auto()
@se.enum_field_serializer("TransferInfo", "TransferInfo", "TargetType")
class TransferTargetType(IntEnum):
UNKNOWN = 0
FILE = enum.auto()
VFILE = enum.auto()
@se.enum_field_serializer("TransferInfo", "TransferInfo", "Status")
@se.enum_field_serializer("TransferPacket", "TransferData", "Status")
class TransferStatus(IntEnum):
OK = 0
DONE = 1
SKIP = 2
ABORT = 3
ERROR = -1 # generic error
UNKNOWN_SOURCE = -2 # not found
INSUFFICIENT_PERMISSIONS = -3
@se.subfield_serializer("TransferInfo", "TransferInfo", "Params")
class TransferInfoSerializer(se.BaseSubfieldSerializer):
TEMPLATES = {
TransferTargetType.FILE: se.Template({
"FileName": se.CStr(),
"Delete": se.BOOL,
}),
TransferTargetType.VFILE: se.Template({
"AgentID": se.UUID,
"SessionID": se.UUID,
"OwnerID": se.UUID,
"TaskID": se.UUID,
"ItemID": se.UUID,
"AssetID": se.UUID,
"AssetType": se.IntEnum(AssetType, se.U32),
}),
}
@classmethod
def _get_target_template(cls, block, val):
target_type = block["TargetType"]
if target_type != TransferTargetType.UNKNOWN:
return cls.TEMPLATES[target_type]
# Hard to tell what format the payload uses without tracking
# which request this info message corresponds to. Brute force it.
templates = TransferParamsSerializer.TEMPLATES.values()
return cls._fuzzy_guess_template(templates, val)
@classmethod
def deserialize(cls, ctx_obj, val, pod=False):
if not val:
return se.UNSERIALIZABLE
template = cls._get_target_template(ctx_obj, val)
if not template:
return se.UNSERIALIZABLE
return cls._deserialize_template(template, val, pod)
@classmethod
def serialize(cls, ctx_obj, vals):
template = cls._get_target_template(ctx_obj, vals)
if not template:
return se.UNSERIALIZABLE
return cls._serialize_template(template, vals)
@se.enum_field_serializer("RequestXfer", "XferID", "FilePath")
class XferFilePath(IntEnum):
NONE = 0
USER_SETTINGS = 1
APP_SETTINGS = 2
PER_SL_ACCOUNT = 3
CACHE = 4
CHARACTER = 5
HELP = 6
LOGS = 7
TEMP = 8
SKINS = 9
TOP_SKIN = 10
CHAT_LOGS = 11
PER_ACCOUNT_CHAT_LOGS = 12
USER_SKIN = 14
LOCAL_ASSETS = 15
EXECUTABLE = 16
DEFAULT_SKIN = 17
FONTS = 18
DUMP = 19
@se.enum_field_serializer("AbortXfer", "XferID", "Result")
class XferError(IntEnum):
FILE_EMPTY = -44
FILE_NOT_FOUND = -43
CANNOT_OPEN_FILE = -42
EOF = -39
@dataclasses.dataclass
class XferPacket(se.BitfieldDataclass):
PacketID: int = se.bitfield_field(bits=31)
IsEOF: bool = se.bitfield_field(bits=1, adapter=se.BoolAdapter())
@se.subfield_serializer("SendXferPacket", "XferID", "Packet")
class SendXferPacketIDSerializer(se.AdapterSubfieldSerializer):
ORIG_INLINE = True
ADAPTER = se.BitfieldDataclass(XferPacket)
@se.enum_field_serializer("ViewerEffect", "Effect", "Type")
class ViewerEffectType(IntEnum):
TEXT = 0
ICON = enum.auto()
CONNECTOR = enum.auto()
FLEXIBLE_OBJECT = enum.auto()
ANIMAL_CONTROLS = enum.auto()
LOCAL_ANIMATION_OBJECT = enum.auto()
CLOTH = enum.auto()
EFFECT_BEAM = enum.auto()
EFFECT_GLOW = enum.auto()
EFFECT_POINT = enum.auto()
EFFECT_TRAIL = enum.auto()
EFFECT_SPHERE = enum.auto()
EFFECT_SPIRAL = enum.auto()
EFFECT_EDIT = enum.auto()
EFFECT_LOOKAT = enum.auto()
EFFECT_POINTAT = enum.auto()
EFFECT_VOICE_VISUALIZER = enum.auto()
NAME_TAG = enum.auto()
EFFECT_BLOB = enum.auto()
class LookAtTarget(IntEnum):
NONE = 0
IDLE = enum.auto()
AUTO_LISTEN = enum.auto()
FREELOOK = enum.auto()
RESPOND = enum.auto()
HOVER = enum.auto()
CONVERSATION = enum.auto()
SELECT = enum.auto()
FOCUS = enum.auto()
MOUSELOOK = enum.auto()
CLEAR = enum.auto()
class PointAtTarget(IntEnum):
NONE = 0
SELECT = enum.auto()
GRAB = enum.auto()
CLEAR = enum.auto()
@se.subfield_serializer("ViewerEffect", "Effect", "TypeData")
class ViewerEffectDataSerializer(se.EnumSwitchedSubfieldSerializer):
ENUM_FIELD = "Type"
# A lot of effect types that seem to have their own payload
# actually use spiral's. Weird.
SPIRAL_TEMPLATE = se.Template({
"SourceID": se.UUID,
"TargetID": se.UUID,
"TargetPos": se.Vector3D,
})
TEMPLATES = {
ViewerEffectType.EFFECT_POINTAT: se.Template({
"SourceID": se.UUID,
"TargetID": se.UUID,
"TargetPos": se.Vector3D,
"PointTargetType": se.IntEnum(PointAtTarget, se.U8),
}),
ViewerEffectType.EFFECT_BEAM: SPIRAL_TEMPLATE,
ViewerEffectType.EFFECT_EDIT: SPIRAL_TEMPLATE,
ViewerEffectType.EFFECT_SPHERE: SPIRAL_TEMPLATE,
ViewerEffectType.EFFECT_POINT: SPIRAL_TEMPLATE,
ViewerEffectType.EFFECT_LOOKAT: se.Template({
"SourceID": se.UUID,
"TargetID": se.UUID,
"TargetPos": se.Vector3D,
"LookTargetType": se.IntEnum(LookAtTarget, se.U8),
}),
ViewerEffectType.EFFECT_SPIRAL: SPIRAL_TEMPLATE,
}
@se.enum_field_serializer("MoneyTransferRequest", "MoneyData", "TransactionType")
@se.enum_field_serializer("MoneyBalanceReply", "TransactionInfo", "TransactionType")
class MoneyTransactionType(IntEnum):
# _many_ of these codes haven't been used in decades.
# Money transaction failure codes
NULL = 0
# Error conditions
FAIL_SIMULATOR_TIMEOUT = 1
FAIL_DATASERVER_TIMEOUT = 2
FAIL_APPLICATION = 3
# Everything past this is actual transaction types
OBJECT_CLAIM = 1000
LAND_CLAIM = 1001
GROUP_CREATE = 1002
OBJECT_PUBLIC_CLAIM = 1003
GROUP_JOIN = 1004
TELEPORT_CHARGE = 1100
UPLOAD_CHARGE = 1101
LAND_AUCTION = 1102
CLASSIFIED_CHARGE = 1103
OBJECT_TAX = 2000
LAND_TAX = 2001
LIGHT_TAX = 2002
PARCEL_DIR_FEE = 2003
GROUP_TAX = 2004
CLASSIFIED_RENEW = 2005
RECURRING_GENERIC = 2100
GIVE_INVENTORY = 3000
OBJECT_SALE = 5000
GIFT = 5001
LAND_SALE = 5002
REFER_BONUS = 5003
INVENTORY_SALE = 5004
REFUND_PURCHASE = 5005
LAND_PASS_SALE = 5006
DWELL_BONUS = 5007
PAY_OBJECT = 5008
OBJECT_PAYS = 5009
RECURRING_GENERIC_USER = 5100
GROUP_JOIN_RESERVED = 6000
GROUP_LAND_DEED = 6001
GROUP_OBJECT_DEED = 6002
GROUP_LIABILITY = 6003
GROUP_DIVIDEND = 6004
MEMBERSHIP_DUES = 6005
OBJECT_RELEASE = 8000
LAND_RELEASE = 8001
OBJECT_DELETE = 8002
OBJECT_PUBLIC_DECAY = 8003
OBJECT_PUBLIC_DELETE = 8004
LINDEN_ADJUSTMENT = 9000
LINDEN_GRANT = 9001
LINDEN_PENALTY = 9002
EVENT_FEE = 9003
EVENT_PRIZE = 9004
STIPEND_BASIC = 10000
STIPEND_DEVELOPER = 10001
STIPEND_ALWAYS = 10002
STIPEND_DAILY = 10003
STIPEND_RATING = 10004
STIPEND_DELTA = 10005
@se.flag_field_serializer("MoneyTransferRequest", "MoneyData", "Flags")
class MoneyTransactionFlags(IntFlag):
SOURCE_GROUP = 1
DEST_GROUP = 1 << 1
OWNER_GROUP = 1 << 2
SIMULTANEOUS_CONTRIBUTION = 1 << 3
SIMULTANEOUS_CONTRIBUTION_REMOVAL = 1 << 4
@se.enum_field_serializer("ImprovedInstantMessage", "MessageBlock", "Dialog")
class IMDialogType(IntEnum):
NOTHING_SPECIAL = 0
MESSAGEBOX = 1
GROUP_INVITATION = 3
INVENTORY_OFFERED = 4
INVENTORY_ACCEPTED = 5
INVENTORY_DECLINED = 6
GROUP_VOTE = 7
GROUP_MESSAGE_DEPRECATED = 8
TASK_INVENTORY_OFFERED = 9
TASK_INVENTORY_ACCEPTED = 10
TASK_INVENTORY_DECLINED = 11
NEW_USER_DEFAULT = 12
SESSION_INVITE = 13
SESSION_P2P_INVITE = 14
SESSION_GROUP_START = 15
SESSION_CONFERENCE_START = 16
SESSION_SEND = 17
SESSION_LEAVE = 18
FROM_TASK = 19
DO_NOT_DISTURB_AUTO_RESPONSE = 20
CONSOLE_AND_CHAT_HISTORY = 21
LURE_USER = 22
LURE_ACCEPTED = 23
LURE_DECLINED = 24
GODLIKE_LURE_USER = 25
TELEPORT_REQUEST = 26
GROUP_ELECTION_DEPRECATED = 27
GOTO_URL = 28
FROM_TASK_AS_ALERT = 31
GROUP_NOTICE = 32
GROUP_NOTICE_INVENTORY_ACCEPTED = 33
GROUP_NOTICE_INVENTORY_DECLINED = 34
GROUP_INVITATION_ACCEPT = 35
GROUP_INVITATION_DECLINE = 36
GROUP_NOTICE_REQUESTED = 37
FRIENDSHIP_OFFERED = 38
FRIENDSHIP_ACCEPTED = 39
FRIENDSHIP_DECLINED_DEPRECATED = 40
TYPING_START = 41
TYPING_STOP = 42
@se.subfield_serializer("ImprovedInstantMessage", "MessageBlock", "BinaryBucket")
class InstantMessageBucketSerializer(se.EnumSwitchedSubfieldSerializer):
ENUM_FIELD = "Dialog"
# Aliases for clarity
EMPTY_BUCKET = se.UNSERIALIZABLE
PLAIN_STRING = se.UNSERIALIZABLE
ACCEPTED_INVENTORY = se.Template({
"TargetCategoryID": se.UUID,
})
# This is in a different, string format if it comes in through the
# ReadOfflineMsgs Cap but we don't parse those.
GROUP_NOTICE = se.Template({
"HasInventory": se.BOOL,
"AssetType": se.IntEnum(AssetType, se.U8),
"GroupID": se.UUID,
"ItemName": se.CStr(),
})
TEMPLATES = {
IMDialogType.SESSION_GROUP_START: EMPTY_BUCKET,
IMDialogType.INVENTORY_OFFERED: se.Template({
"AssetType": se.IntEnum(AssetType, se.U8),
"ItemID": se.UUID,
# Greedy, no length field.
"Children": se.Collection(
None,
se.Template({
"AssetType": se.IntEnum(AssetType, se.U8),
"ItemID": se.UUID,
}),
),
}),
# Either binary AssetType or serialized string if from when offline. WTF?
IMDialogType.TASK_INVENTORY_OFFERED: se.Template({
"AssetType": se.IntEnum(AssetType, se.U8),
}),
IMDialogType.TASK_INVENTORY_ACCEPTED: ACCEPTED_INVENTORY,
IMDialogType.GROUP_NOTICE_INVENTORY_ACCEPTED: ACCEPTED_INVENTORY,
IMDialogType.INVENTORY_ACCEPTED: ACCEPTED_INVENTORY,
IMDialogType.INVENTORY_DECLINED: EMPTY_BUCKET,
IMDialogType.GROUP_NOTICE_INVENTORY_DECLINED: EMPTY_BUCKET,
IMDialogType.TASK_INVENTORY_DECLINED: EMPTY_BUCKET,
IMDialogType.NOTHING_SPECIAL: EMPTY_BUCKET,
IMDialogType.TYPING_START: EMPTY_BUCKET,
IMDialogType.TYPING_STOP: EMPTY_BUCKET,
# It's a string, just read it as-is.
IMDialogType.LURE_USER: PLAIN_STRING,
IMDialogType.TELEPORT_REQUEST: PLAIN_STRING,
IMDialogType.GODLIKE_LURE_USER: PLAIN_STRING,
IMDialogType.SESSION_LEAVE: EMPTY_BUCKET,
IMDialogType.DO_NOT_DISTURB_AUTO_RESPONSE: EMPTY_BUCKET,
IMDialogType.FRIENDSHIP_OFFERED: EMPTY_BUCKET,
IMDialogType.FRIENDSHIP_ACCEPTED: EMPTY_BUCKET,
IMDialogType.FRIENDSHIP_DECLINED_DEPRECATED: EMPTY_BUCKET,
IMDialogType.GROUP_NOTICE: GROUP_NOTICE,
IMDialogType.GROUP_NOTICE_REQUESTED: GROUP_NOTICE,
IMDialogType.GROUP_INVITATION: se.Template({
"JoinCost": se.S32,
"RoleID": se.UUID,
}),
# Just a string
IMDialogType.FROM_TASK: PLAIN_STRING,
# Session name
IMDialogType.SESSION_SEND: PLAIN_STRING,
# What? Is this even used?
IMDialogType.GOTO_URL: PLAIN_STRING,
}
@se.subfield_serializer("ObjectUpdate", "ObjectData", "ObjectData")
class ObjectUpdateDataSerializer(se.SimpleSubfieldSerializer):
# http://wiki.secondlife.com/wiki/ObjectUpdate#ObjectData_Format
REGION_SIZE = 256.0
MIN_HEIGHT = -REGION_SIZE
MAX_HEIGHT = 4096.0
POSITION_COMPONENT_SCALES = (
(-0.5 * REGION_SIZE, 1.5 * REGION_SIZE),
(-0.5 * REGION_SIZE, 1.5 * REGION_SIZE),
(MIN_HEIGHT, MAX_HEIGHT),
)
FLOAT_TEMPLATE = {
"Position": se.Vector3,
"Velocity": se.Vector3,
"Acceleration": se.Vector3,
"Rotation": se.PackedQuat(se.Vector3),
"AngularVelocity": se.Vector3,
}
HALF_PRECISION_TEMPLATE = {
"Position": se.Vector3U16(component_scales=POSITION_COMPONENT_SCALES),
"Velocity": se.Vector3U16(-REGION_SIZE, REGION_SIZE),
"Acceleration": se.Vector3U16(-REGION_SIZE, REGION_SIZE),
"Rotation": se.PackedQuat(se.Vector4U16(-1.0, 1.0)),
"AngularVelocity": se.Vector3U16(-REGION_SIZE, REGION_SIZE),
}
LOW_PRECISION_TEMPLATE = {
"Position": se.Vector3U8(component_scales=POSITION_COMPONENT_SCALES),
"Velocity": se.Vector3U8(-REGION_SIZE, REGION_SIZE),
"Acceleration": se.Vector3U8(-REGION_SIZE, REGION_SIZE),
"Rotation": se.PackedQuat(se.Vector4U8(-1.0, 1.0)),
"AngularVelocity": se.Vector3U8(-REGION_SIZE, REGION_SIZE),
}
TEMPLATE = se.LengthSwitch({
76: se.Template({"FootCollisionPlane": se.Vector4, **FLOAT_TEMPLATE}),
60: se.Template(FLOAT_TEMPLATE),
48: se.Template({"FootCollisionPlane": se.Vector4, **HALF_PRECISION_TEMPLATE}),
32: se.Template(HALF_PRECISION_TEMPLATE),
16: se.Template(LOW_PRECISION_TEMPLATE),
})
@se.enum_field_serializer("ObjectUpdate", "ObjectData", "PCode")
@se.enum_field_serializer("ObjectAdd", "ObjectData", "PCode")
class PCode(IntEnum):
# Should actually be a bitmask, these are just some common ones.
PRIMITIVE = 9
AVATAR = 47
GRASS = 95
NEW_TREE = 111
PARTICLE_SYSTEM = 143
TREE = 255
@se.enum_field_serializer("ObjectUpdate", "ObjectData", "Material")
@se.enum_field_serializer("ObjectAdd", "ObjectData", "Material")
@se.enum_field_serializer("ObjectMaterial", "ObjectData", "Material")
class MCode(IntEnum):
# Seems like this is normally stored in a U8 with the high nybble masked off?
# What's in the high nybble, anything?
STONE = 0
METAL = 1
WOOD = 3
FLESH = 4
PLASTIC = 5
RUBBER = 6
LIGHT = 7
@se.flag_field_serializer("ObjectUpdate", "ObjectData", "UpdateFlags")
@se.flag_field_serializer("ObjectUpdateCompressed", "ObjectData", "UpdateFlags")
@se.flag_field_serializer("ObjectUpdateCached", "ObjectData", "UpdateFlags")
@se.flag_field_serializer("ObjectAdd", "ObjectData", "AddFlags")
class ObjectUpdateFlags(IntFlag):
USE_PHYSICS = 1 << 0
CREATE_SELECTED = 1 << 1
OBJECT_MODIFY = 1 << 2
OBJECT_COPY = 1 << 3
OBJECT_ANY_OWNER = 1 << 4
OBJECT_YOU_OWNER = 1 << 5
SCRIPTED = 1 << 6
HANDLE_TOUCH = 1 << 7
OBJECT_MOVE = 1 << 8
TAKES_MONEY = 1 << 9
PHANTOM = 1 << 10
INVENTORY_EMPTY = 1 << 11
AFFECTS_NAVMESH = 1 << 12
CHARACTER = 1 << 13
VOLUME_DETECT = 1 << 14
INCLUDE_IN_SEARCH = 1 << 15
ALLOW_INVENTORY_DROP = 1 << 16
OBJECT_TRANSFER = 1 << 17
OBJECT_GROUP_OWNED = 1 << 18
OBJECT_YOU_OFFICER_DEPRECATED = 1 << 19
CAMERA_DECOUPLED = 1 << 20
ANIM_SOURCE = 1 << 21
CAMERA_SOURCE = 1 << 22
CAST_SHADOWS_DEPRECATED = 1 << 23
UNUSED_002 = 1 << 24
UNUSED_003 = 1 << 25
UNUSED_004 = 1 << 26
UNUSED_005 = 1 << 27
OBJECT_OWNER_MODIFY = 1 << 28
TEMPORARY_ON_REZ = 1 << 29
TEMPORARY_DEPRECATED = 1 << 30
ZLIB_COMPRESSED_REPRECATED = 1 << 31
class AttachmentStateAdapter(se.Adapter):
# Encoded attachment point ID for attached objects
# nibbles are swapped around because old attachment nums only used to live
# in the high bits, I guess.
OFFSET = 4
MASK = 0xF << OFFSET
def _rotate_nibbles(self, val: int):
return ((val & self.MASK) >> self.OFFSET) | ((val & ~self.MASK) << self.OFFSET)
def decode(self, val: Any, ctx: Optional[se.ParseContext], pod: bool = False) -> Any:
return self._rotate_nibbles(val)
def encode(self, val: Any, ctx: Optional[se.ParseContext]) -> Any:
# f(f(x)) = x
return self._rotate_nibbles(val)
@se.flag_field_serializer("AgentUpdate", "AgentData", "State")
class AgentState(IntFlag):
TYPING = 1 << 2
EDITING = 1 << 4
class ObjectStateAdapter(se.ContextAdapter):
# State has a different meaning depending on PCode
def __init__(self, child_spec: Optional[se.SERIALIZABLE_TYPE]):
super().__init__(
lambda ctx: ctx.PCode, child_spec, {
PCode.AVATAR: se.IntFlag(AgentState),
PCode.PRIMITIVE: AttachmentStateAdapter(None),
# Other cases are probably just a number (tree species ID or something.)
dataclasses.MISSING: se.IdentityAdapter(),
}
)
@se.subfield_serializer("ObjectUpdate", "ObjectData", "State")
@se.subfield_serializer("ObjectAdd", "ObjectData", "State")
class ObjectStateSerializer(se.AdapterSubfieldSerializer):
ADAPTER = ObjectStateAdapter(None)
ORIG_INLINE = True
@se.subfield_serializer("ImprovedTerseObjectUpdate", "ObjectData", "Data")
class ImprovedTerseObjectUpdateDataSerializer(se.SimpleSubfieldSerializer):
TEMPLATE = se.Template({
"ID": se.U32,
# No inline PCode, so can't make sense of State at the message level
"State": se.U8,
"FootCollisionPlane": se.OptionalPrefixed(se.Vector4),
"Position": se.Vector3,
"Velocity": se.Vector3U16(-128.0, 128.0),
"Acceleration": se.Vector3U16(-64.0, 64.0),
"Rotation": se.PackedQuat(se.Vector4U16(-1.0, 1.0)),
"AngularVelocity": se.Vector3U16(-64.0, 64.0),
})
class ShineLevel(IntEnum):
OFF = 0
LOW = 1
MEDIUM = 2
HIGH = 3
@dataclasses.dataclass
class BasicMaterials:
# Meaning is technically implementation-dependent, these are in LL data files
Bump: int = se.bitfield_field(bits=5)
FullBright: bool = se.bitfield_field(bits=1, adapter=se.BoolAdapter())
Shiny: int = se.bitfield_field(bits=2, adapter=se.IntEnum(ShineLevel))
BUMP_SHINY_FULLBRIGHT = se.BitfieldDataclass(BasicMaterials, se.U8)
class TexGen(IntEnum):
DEFAULT = 0
PLANAR = 0x2
# These are unused / not supported
SPHERICAL = 0x4
CYLINDRICAL = 0x6
@dataclasses.dataclass
class MediaFlags:
WebPage: bool = se.bitfield_field(bits=1, adapter=se.BoolAdapter())
TexGen: "TexGen" = se.bitfield_field(bits=2, adapter=se.IntEnum(TexGen))
# Probably unused but show it just in case
_Unused: int = se.bitfield_field(bits=5)
# Not shifted so enum definitions can match indra
MEDIA_FLAGS = se.BitfieldDataclass(MediaFlags, se.U8, shift=False)
class Color4(se.Adapter):
def __init__(self, invert_bytes=False, invert_alpha=False):
# There's several different ways of representing colors, presumably
# to allow for more efficient zerocoding in common cases.
self.invert_bytes = invert_bytes
self.invert_alpha = invert_alpha
super().__init__(se.BytesFixed(4))
def _invert(self, val: bytes) -> bytes:
if self.invert_bytes:
val = bytes(~x & 0xFF for x in val)
if self.invert_alpha:
val = val[:3] + bytes((~val[4] & 0xFF,))
return val
def encode(self, val: bytes, ctx: Optional[se.ParseContext]) -> bytes:
return self._invert(val)
def decode(self, val: bytes, ctx: Optional[se.ParseContext], pod: bool = False) -> bytes:
return self._invert(val)
class TEFaceBitfield(se.SerializableBase):
"""
Arbitrary-length bitfield of faces
0x80 bit indicates bitfield has more bytes. Each byte can represent
on / off for 7 faces.
"""
@classmethod
def deserialize(cls, reader: se.BufferReader, ctx=None):
have_next = True
val = 0
while have_next:
char = reader.read(se.U8, ctx=ctx)
have_next = char & 0x80
val |= char & 0x7F
if have_next:
val <<= 7
# Bitfield of faces reconstructed, convert to tuple
i = 0
face_list = []
while val:
if val & 1:
face_list.append(i)
i += 1
val >>= 1
return tuple(face_list)
@classmethod
def serialize(cls, faces, writer: se.BufferWriter, ctx=None):
packed = 0
for face in faces:
packed |= 1 << face
char_arr = []
while packed:
# 7 faces per byte
val = packed & 0x7F
packed >>= 7
char_arr.append(val)
char_arr.reverse()
while char_arr:
val = char_arr.pop(0)
# need a continuation
if char_arr:
val |= 0x80
writer.write(se.U8, val, ctx=ctx)
class TEExceptionField(se.SerializableBase):
"""
TextureEntry field with a "default" value and trailing "exception" values
Each value that deviates from the default value is added as an "exception,"
prefixed with a bitfield of face numbers it applies to. A field is terminated
with a NUL, so long as it's not the last field. In that case, EOF implicitly
terminates.
"""
def __init__(self, spec, optional=False, first=False):
self._spec = spec
self._first = first
self._optional = optional
def serialize(self, vals, writer: se.BufferWriter, ctx=None):
if self._optional and not vals:
return
# NUL needed to mark the start of a field if this isn't the first one
if not self._first:
writer.write_bytes(b"\x00")
ctx = se.ParseContext(vals, parent=ctx)
default = vals[None]
writer.write(self._spec, default, ctx=ctx)
for faces, val in vals.items():
if faces is None:
continue
writer.write(TEFaceBitfield, faces, ctx=ctx)
writer.write(self._spec, val, ctx=ctx)
def deserialize(self, reader: se.BufferReader, ctx=None):
# No bytes left and this is an optional field
if self._optional and not reader:
return None
# Technically there's nothing preventing an implementation from
# repeating a face bitfield. You can use a MultiDict to preserve
# any duplicate keys if you care, but it's incredibly slow.
vals = {}
ctx = se.ParseContext(vals, parent=ctx)
vals[None] = reader.read(self._spec, ctx=ctx)
while reader:
faces = reader.read(TEFaceBitfield, ctx=ctx)
if not faces:
break
# Key will be a tuple of face numbers
vals[faces] = reader.read(self._spec, ctx=ctx)
return vals
def default_value(self):
return dict
def _te_field(spec: se.SERIALIZABLE_TYPE, first=False, optional=False,
default_factory=dataclasses.MISSING, default=dataclasses.MISSING):
if default_factory is not dataclasses.MISSING:
new_default_factory = lambda: {None: default_factory()}
elif default is not None:
new_default_factory = lambda: {None: default}
else:
new_default_factory = dataclasses.MISSING
return se.dataclass_field(
TEExceptionField(spec, first=first, optional=optional),
default_factory=new_default_factory,
)
_T = TypeVar("_T")
TE_FIELD_TYPE = Dict[Optional[Sequence[int]], _T]
@dataclasses.dataclass
class TextureEntry:
Textures: TE_FIELD_TYPE[UUID] = _te_field(
# Plywood texture
se.UUID, first=True, default=UUID('89556747-24cb-43ed-920b-47caed15465f'))
# Bytes are inverted so fully opaque white is \x00\x00\x00\x00
Color: TE_FIELD_TYPE[bytes] = _te_field(Color4(invert_bytes=True), default=b"\xff\xff\xff\xff")
ScalesS: TE_FIELD_TYPE[float] = _te_field(se.F32, default=1.0)
ScalesT: TE_FIELD_TYPE[float] = _te_field(se.F32, default=1.0)
OffsetsS: TE_FIELD_TYPE[int] = _te_field(se.S16, default=0)
OffsetsT: TE_FIELD_TYPE[int] = _te_field(se.S16, default=0)
Rotation: TE_FIELD_TYPE[int] = _te_field(se.S16, default=0)
BasicMaterials: TE_FIELD_TYPE["BasicMaterials"] = _te_field(
BUMP_SHINY_FULLBRIGHT, default_factory=lambda: BasicMaterials(Bump=0, FullBright=False, Shiny=0),
)
MediaFlags: TE_FIELD_TYPE["MediaFlags"] = _te_field(
MEDIA_FLAGS,
default_factory=lambda: MediaFlags(WebPage=False, TexGen=TexGen.DEFAULT, _Unused=0),
)
Glow: TE_FIELD_TYPE[int] = _te_field(se.U8, default=0)
Materials: TE_FIELD_TYPE[UUID] = _te_field(se.UUID, optional=True, default=UUID())
TE_SERIALIZER = se.Dataclass(TextureEntry)
@se.subfield_serializer("ObjectUpdate", "ObjectData", "TextureEntry")
@se.subfield_serializer("AvatarAppearance", "ObjectData", "TextureEntry")
@se.subfield_serializer("AgentSetAppearance", "ObjectData", "TextureEntry")
@se.subfield_serializer("ObjectImage", "ObjectData", "TextureEntry")
class TextureEntrySubfieldSerializer(se.SimpleSubfieldSerializer):
EMPTY_IS_NONE = True
TEMPLATE = TE_SERIALIZER
DATA_PACKER_TE_TEMPLATE = se.TypedByteArray(
se.U32,
TE_SERIALIZER,
empty_is_none=True,
# TODO: Let Readers have lazy=False prop and let addons call
# out what subfield serializers should not be lazy. Lazy is way
# more expensive if you're going to deserialize every TE anyway
lazy=True,
)
@se.subfield_serializer("ImprovedTerseObjectUpdate", "ObjectData", "TextureEntry")
class DPTextureEntrySubfieldSerializer(se.SimpleSubfieldSerializer):
EMPTY_IS_NONE = True
TEMPLATE = DATA_PACKER_TE_TEMPLATE
class TextureAnimMode(IntFlag):
ON = 0x01
LOOP = 0x02
REVERSE = 0x04
PING_PONG = 0x08
SMOOTH = 0x10
ROTATE = 0x20
SCALE = 0x40
@dataclasses.dataclass
class TextureAnim:
Mode: TextureAnimMode = se.dataclass_field(se.IntFlag(TextureAnimMode, se.U8))
Face: int = se.dataclass_field(se.S8)
SizeX: int = se.dataclass_field(se.U8)
SizeY: int = se.dataclass_field(se.U8)
Start: float = se.dataclass_field(se.F32)
Length: float = se.dataclass_field(se.F32)
Rate: float = se.dataclass_field(se.F32)
TA_TEMPLATE = se.Dataclass(TextureAnim)
@se.subfield_serializer("ObjectUpdate", "ObjectData", "TextureAnim")
class TextureAnimSerializer(se.SimpleSubfieldSerializer):
EMPTY_IS_NONE = True
TEMPLATE = TA_TEMPLATE
@se.subfield_serializer("ObjectProperties", "ObjectData", "TextureID")
class TextureIDListSerializer(se.SimpleSubfieldSerializer):
EMPTY_IS_NONE = True
TEMPLATE = se.Collection(None, se.UUID)
class ParticleDataFlags(IntFlag):
INTERP_COLOR = 0x001
INTERP_SCALE = 0x002
BOUNCE = 0x004
WIND = 0x008
FOLLOW_SRC = 0x010
FOLLOW_VELOCITY = 0x020
TARGET_POS = 0x040
TARGET_LINEAR = 0x080
EMISSIVE = 0x100
BEAM = 0x200
RIBBON = 0x400
DATA_GLOW = 0x10000
DATA_BLEND = 0x20000
class ParticleFlags(IntFlag):
OBJECT_RELATIVE = 0x1
USE_NEW_ANGLE = 0x2
class ParticleBlendFunc(IntEnum):
ONE = 0
ZERO = 1
DEST_COLOR = 2
SOURCE_COLOR = 3
ONE_MINUS_DEST_COLOR = 4
ONE_MINUS_SOURCE_COLOR = 5
DEST_ALPHA = 6
SOURCE_ALPHA = 7
ONE_MINUS_DEST_ALPHA = 8
ONE_MINUS_SOURCE_ALPHA = 9
PARTDATA_FLAGS = se.IntFlag(ParticleDataFlags, se.U32)
class PartDataOption(se.OptionalFlagged):
def __init__(self, flag_val, spec):
super().__init__("PDataFlags", PARTDATA_FLAGS, flag_val, spec)
PDATA_BLOCK_TEMPLATE = se.Template({
"PDataFlags": PARTDATA_FLAGS,
"PDataMaxAge": se.FixedPoint(se.U16, 8, 8),
"StartColor": Color4(),
"EndColor": Color4(),
"StartScaleX": se.FixedPoint(se.U8, 3, 5),
"StartScaleY": se.FixedPoint(se.U8, 3, 5),
"EndScaleX": se.FixedPoint(se.U8, 3, 5),
"EndScaleY": se.FixedPoint(se.U8, 3, 5),
"StartGlow": PartDataOption(ParticleDataFlags.DATA_GLOW, se.QuantizedFloat(se.U8, 0.0, 1.0)),
"EndGlow": PartDataOption(ParticleDataFlags.DATA_GLOW, se.QuantizedFloat(se.U8, 0.0, 1.0)),
"BlendSource": PartDataOption(ParticleDataFlags.DATA_BLEND, se.IntEnum(ParticleBlendFunc, se.U8)),
"BlendDest": PartDataOption(ParticleDataFlags.DATA_BLEND, se.IntEnum(ParticleBlendFunc, se.U8)),
})
class PartPattern(IntFlag):
NONE = 0
DROP = 0x1
EXPLODE = 0x2
ANGLE = 0x4
ANGLE_CONE = 0x8
ANGLE_CONE_EMPTY = 0x10
PSYS_BLOCK_TEMPLATE = se.Template({
"CRC": se.U32,
"PSysFlags": se.IntFlag(ParticleFlags, se.U32),
"Pattern": se.IntFlag(PartPattern, se.U8),
"PSysMaxAge": se.FixedPoint(se.U16, 8, 8),
"StartAge": se.FixedPoint(se.U16, 8, 8),
"InnerAngle": se.FixedPoint(se.U8, 3, 5),
"OuterAngle": se.FixedPoint(se.U8, 3, 5),
"BurstRate": se.FixedPoint(se.U16, 8, 8),
"BurstRadius": se.FixedPoint(se.U16, 8, 8),
"BurstSpeedMin": se.FixedPoint(se.U16, 8, 8),
"BurstSpeedMax": se.FixedPoint(se.U16, 8, 8),
"BurstPartCount": se.U8,
"Vel": se.FixedPointVector3U16(8, 7, signed=True),
"Accel": se.FixedPointVector3U16(8, 7, signed=True),
"Texture": se.UUID,
"Target": se.UUID,
})
PSBLOCK_TEMPLATE = se.LengthSwitch({
0: se.Null,
86: se.Template({"PSys": PSYS_BLOCK_TEMPLATE, "PData": PDATA_BLOCK_TEMPLATE}),
# Catch-all, this is a variable-length psblock
None: se.Template({
"PSys": se.TypedByteArray(se.S32, PSYS_BLOCK_TEMPLATE),
"PData": se.TypedByteArray(se.S32, PDATA_BLOCK_TEMPLATE),
})
})
@se.subfield_serializer("ObjectUpdate", "ObjectData", "PSBlock")
class PSBlockSerializer(se.SimpleSubfieldSerializer):
TEMPLATE = PSBLOCK_TEMPLATE
@se.enum_field_serializer("ObjectExtraParams", "ObjectData", "ParamType")
class ExtraParamType(IntEnum):
FLEXIBLE = 0x10
LIGHT = 0x20
SCULPT = 0x30
LIGHT_IMAGE = 0x40
RESERVED = 0x50
MESH = 0x60
EXTENDED_MESH = 0x70
class ExtendedMeshFlags(IntFlag):
ANIMATED_MESH = 0x1
class SculptType(IntEnum):
NONE = 0
SPHERE = 1
TORUS = 2
PLANE = 3
CYLINDER = 4
MESH = 5
@dataclasses.dataclass
class SculptTypeData:
Type: SculptType = se.bitfield_field(bits=6, adapter=se.IntEnum(SculptType))
Invert: bool = se.bitfield_field(bits=1, adapter=se.BoolAdapter())
Mirror: bool = se.bitfield_field(bits=1, adapter=se.BoolAdapter())
EXTRA_PARAM_TEMPLATES = {
ExtraParamType.FLEXIBLE: se.Template({
"Tension": se.BitField(se.U8, {"Tension": 6, "Softness1": 2}),
"Drag": se.BitField(se.U8, {"Drag": 7, "Softness2": 1}),
"Gravity": se.U8,
"Wind": se.U8,
"UserForce": se.IfPresent(se.Vector3),
}),
ExtraParamType.LIGHT: se.Template({
"Color": Color4(),
"Radius": se.F32,
"Cutoff": se.F32,
"Falloff": se.F32,
}),
ExtraParamType.SCULPT: se.Template({
"Texture": se.UUID,
"TypeData": se.BitfieldDataclass(SculptTypeData, se.U8),
}),
ExtraParamType.LIGHT_IMAGE: se.Template({
"Texture": se.UUID,
"FOV": se.F32,
"Focus": se.F32,
"Ambiance": se.F32,
}),
ExtraParamType.MESH: se.Template({
"Asset": se.UUID,
"TypeData": se.BitfieldDataclass(SculptTypeData, se.U8),
}),
ExtraParamType.EXTENDED_MESH: se.Template({
"Flags": se.IntFlag(ExtendedMeshFlags, se.U32),
}),
}
@se.subfield_serializer("ObjectExtraParams", "ObjectData", "ParamData")
class ObjectExtraParamsDataSerializer(se.EnumSwitchedSubfieldSerializer):
ENUM_FIELD = "ParamType"
TEMPLATES = EXTRA_PARAM_TEMPLATES
EXTRA_PARAM_COLLECTION = se.DictAdapter(se.Collection(
length=se.U8,
entry_ser=se.EnumSwitch(se.IntEnum(ExtraParamType, se.U16), {
t: se.TypedByteArray(se.U32, v) for t, v in EXTRA_PARAM_TEMPLATES.items()
}),
))
@se.subfield_serializer("ObjectUpdate", "ObjectData", "ExtraParams")
class ObjectUpdateExtraParamsSerializer(se.SimpleSubfieldSerializer):
TEMPLATE = EXTRA_PARAM_COLLECTION
EMPTY_IS_NONE = True
@se.flag_field_serializer("ObjectUpdate", "ObjectData", "Flags")
class SoundFlags(IntFlag):
LOOP = 1 << 0
SYNC_MASTER = 1 << 1
SYNC_SLAVE = 1 << 2
SYNC_PENDING = 1 << 3
QUEUE = 1 << 4
STOP = 1 << 5
class CompressedFlags(IntFlag):
SCRATCHPAD = 1
TREE = 1 << 1
TEXT = 1 << 2
PARTICLES = 1 << 3
SOUND = 1 << 4
PARENT_ID = 1 << 5
TEXTURE_ANIM = 1 << 6
ANGULAR_VELOCITY = 1 << 7
NAME_VALUES = 1 << 8
MEDIA_URL = 1 << 9
PARTICLES_NEW = 1 << 10
class CompressedOption(se.OptionalFlagged):
def __init__(self, flag_val, spec):
super().__init__("Flags", se.IntFlag(CompressedFlags, se.U32), flag_val, spec)
NAMEVALUES_TERMINATED_TEMPLATE = se.TypedBytesTerminated(
NameValuesSerializer, terminators=(b"\x00",), empty_is_none=True)
@se.subfield_serializer("ObjectUpdateCompressed", "ObjectData", "Data")
class ObjectUpdateCompressedDataSerializer(se.SimpleSubfieldSerializer):
TEMPLATE = se.Template({
"FullID": se.UUID,
"ID": se.U32,
"PCode": se.IntEnum(PCode, se.U8),
# Meaning of State is PCode dependent. Could be a bitfield of flags + shifted attachment
# point if an object with parents set to an avatar.
"State": ObjectStateAdapter(se.U8),
"CRC": se.U32,
"Material": se.IntEnum(MCode, se.U8),
"ClickAction": se.U8,
"Scale": se.Vector3,
"Position": se.Vector3,
"Rotation": se.PackedQuat(se.Vector3),
"Flags": se.IntFlag(CompressedFlags, se.U32),
# Only non-null if there's an attached sound
"OwnerID": se.UUID,
"AngularVelocity": CompressedOption(CompressedFlags.ANGULAR_VELOCITY, se.Vector3),
# Note: missing section specifically means ParentID = 0
"ParentID": CompressedOption(CompressedFlags.PARENT_ID, se.U32),
# This field is strange. State == TreeSpecies in other ObjectUpdate types
"TreeSpecies": CompressedOption(CompressedFlags.TREE, se.U8),
# Technically only allowed if TREE not set, but I'm not convinced this is ever
# used, or that any of the official unpackers would work correctly even if it was.
"ScratchPad": CompressedOption(CompressedFlags.SCRATCHPAD, se.ByteArray(se.U32)),
"Text": CompressedOption(CompressedFlags.TEXT, se.CStr()),
"TextColor": CompressedOption(CompressedFlags.TEXT, Color4()),
"MediaURL": CompressedOption(CompressedFlags.MEDIA_URL, se.CStr()),
"PSBlock": CompressedOption(CompressedFlags.PARTICLES, se.TypedBytesFixed(86, PSBLOCK_TEMPLATE)),
"ExtraParams": EXTRA_PARAM_COLLECTION,
"Sound": CompressedOption(CompressedFlags.SOUND, se.UUID),
"SoundGain": CompressedOption(CompressedFlags.SOUND, se.F32),
"SoundFlags": CompressedOption(CompressedFlags.SOUND, se.IntFlag(SoundFlags, se.U8)),
"SoundRadius": CompressedOption(CompressedFlags.SOUND, se.F32),
"NameValue": CompressedOption(CompressedFlags.NAME_VALUES, NAMEVALUES_TERMINATED_TEMPLATE),
# Intentionally not de-quantizing to preserve their real ranges.
"PathCurve": se.U8,
"ProfileCurve": se.U8,
"PathBegin": se.U16, # 0 to 1, quanta = 0.01
"PathEnd": se.U16, # 0 to 1, quanta = 0.01
"PathScaleX": se.U8, # 0 to 1, quanta = 0.01
"PathScaleY": se.U8, # 0 to 1, quanta = 0.01
"PathShearX": se.U8, # -.5 to .5, quanta = 0.01
"PathShearY": se.U8, # -.5 to .5, quanta = 0.01
"PathTwist": se.S8, # -1 to 1, quanta = 0.01
"PathTwistBegin": se.S8, # -1 to 1, quanta = 0.01
"PathRadiusOffset": se.S8, # -1 to 1, quanta = 0.01
"PathTaperX": se.S8, # -1 to 1, quanta = 0.01
"PathTaperY": se.S8, # -1 to 1, quanta = 0.01
"PathRevolutions": se.U8, # 0 to 3, quanta = 0.015
"PathSkew": se.S8, # -1 to 1, quanta = 0.01
"ProfileBegin": se.U16, # 0 to 1, quanta = 0.01
"ProfileEnd": se.U16, # 0 to 1, quanta = 0.01
"ProfileHollow": se.U16, # 0 to 1, quanta = 0.01
"TextureEntry": DATA_PACKER_TE_TEMPLATE,
"TextureAnim": CompressedOption(CompressedFlags.TEXTURE_ANIM, se.TypedByteArray(se.U32, TA_TEMPLATE)),
"PSBlockNew": CompressedOption(CompressedFlags.PARTICLES_NEW, PSBLOCK_TEMPLATE),
})
@se.flag_field_serializer("MultipleObjectUpdate", "ObjectData", "Type")
class MultipleObjectUpdateFlags(IntFlag):
POSITION = 0x01
ROTATION = 0x02
SCALE = 0x04
LINKED_SETS = 0x08
UNIFORM = 0x10
@se.subfield_serializer("MultipleObjectUpdate", "ObjectData", "Data")
class MultipleObjectUpdateDataSerializer(se.FlagSwitchedSubfieldSerializer):
FLAG_FIELD = "Type"
TEMPLATES = {
MultipleObjectUpdateFlags.POSITION: se.Vector3,
MultipleObjectUpdateFlags.ROTATION: se.PackedQuat(se.Vector3),
MultipleObjectUpdateFlags.SCALE: se.Vector3,
}
@se.flag_field_serializer("AgentUpdate", "AgentData", "ControlFlags")
@se.flag_field_serializer("ScriptControlChange", "Data", "Controls")
class AgentControlFlags(IntFlag):
AT_POS = 1
AT_NEG = 1 << 1
LEFT_POS = 1 << 2
LEFT_NEG = 1 << 3
UP_POS = 1 << 4
UP_NEG = 1 << 5
PITCH_POS = 1 << 6
PITCH_NEG = 1 << 7
YAW_POS = 1 << 8
YAW_NEG = 1 << 9
FAST_AT = 1 << 10
FAST_LEFT = 1 << 11
FAST_UP = 1 << 12
FLY = 1 << 13
STOP = 1 << 14
FINISH_ANIM = 1 << 15
STAND_UP = 1 << 16
SIT_ON_GROUND = 1 << 17
MOUSELOOK = 1 << 18
NUDGE_AT_POS = 1 << 19
NUDGE_AT_NEG = 1 << 20
NUDGE_LEFT_POS = 1 << 21
NUDGE_LEFT_NEG = 1 << 22
NUDGE_UP_POS = 1 << 23
NUDGE_UP_NEG = 1 << 24
TURN_LEFT = 1 << 25
TURN_RIGHT = 1 << 26
AWAY = 1 << 27
LBUTTON_DOWN = 1 << 28
LBUTTON_UP = 1 << 29
ML_LBUTTON_DOWN = 1 << 30
ML_LBUTTON_UP = 1 << 31
@se.flag_field_serializer("AgentUpdate", "AgentData", "Flags")
class AgentUpdateFlags(IntFlag):
HIDE_TITLE = 1
CLIENT_AUTOPILOT = 1 << 1
@se.enum_field_serializer("ChatFromViewer", "ChatData", "Type")
@se.enum_field_serializer("ChatFromSimulator", "ChatData", "ChatType")
class ChatType(IntEnum):
WHISPER = 0
NORMAL = 1
SHOUT = 2
OOC = 3
TYPING_START = 4
TYPING_STOP = 5
DEBUG_MSG = 6
REGION = 7
OWNER = 8
DIRECT = 9
IM = 10
IM_GROUP = 11
RADAR = 12
@se.enum_field_serializer("ChatFromSimulator", "ChatData", "SourceType")
class ChatSourceType(IntEnum):
SYSTEM = 0
AGENT = 1
OBJECT = 2
UNKNOWN = 3
@se.subfield_serializer("AgentThrottle", "Throttle", "Throttles")
class AgentThrottlesSerializer(se.SimpleSubfieldSerializer):
TEMPLATE = se.Collection(None, se.F32)
@se.subfield_serializer("ObjectUpdate", "ObjectData", "NameValue")
class NameValueSerializer(se.SimpleSubfieldSerializer):
TEMPLATE = NAMEVALUES_TERMINATED_TEMPLATE
@se.enum_field_serializer("SetFollowCamProperties", "CameraProperty", "Type")
class CameraPropertyType(IntEnum):
PITCH = 0
FOCUS_OFFSET = enum.auto()
FOCUS_OFFSET_X = enum.auto()
FOCUS_OFFSET_Y = enum.auto()
FOCUS_OFFSET_Z = enum.auto()
POSITION_LAG = enum.auto()
FOCUS_LAG = enum.auto()
DISTANCE = enum.auto()
BEHINDNESS_ANGLE = enum.auto()
BEHINDNESS_LAG = enum.auto()
POSITION_THRESHOLD = enum.auto()
FOCUS_THRESHOLD = enum.auto()
ACTIVE = enum.auto()
POSITION = enum.auto()
POSITION_X = enum.auto()
POSITION_Y = enum.auto()
POSITION_Z = enum.auto()
FOCUS = enum.auto()
FOCUS_X = enum.auto()
FOCUS_Y = enum.auto()
FOCUS_Z = enum.auto()
POSITION_LOCKED = enum.auto()
FOCUS_LOCKED = enum.auto()
@se.enum_field_serializer("DeRezObject", "AgentBlock", "Destination")
class DeRezObjectDestination(IntEnum):
SAVE_INTO_AGENT_INVENTORY = 0 # deprecated, disabled
ACQUIRE_TO_AGENT_INVENTORY = 1 # try to leave copy in world
SAVE_INTO_TASK_INVENTORY = 2
ATTACHMENT = 3 # deprecated
TAKE_INTO_AGENT_INVENTORY = 4 # delete from world
FORCE_TO_GOD_INVENTORY = 5 # force take copy
TRASH = 6
ATTACHMENT_TO_INV = 7 # deprecated
ATTACHMENT_EXISTS = 8 # deprecated
RETURN_TO_OWNER = 9 # back to owner's inventory
RETURN_TO_LAST_OWNER = 10 # deeded object back to last owner's inventory, deprecated
@se.flag_field_serializer("RegionHandshake", "RegionInfo", "RegionFlags")
@se.flag_field_serializer("RegionHandshake", "RegionInfo4", "RegionFlagsExtended")
@se.flag_field_serializer("SimStats", "Region", "RegionFlags")
@se.flag_field_serializer("SimStats", "RegionInfo", "RegionFlagsExtended")
@se.flag_field_serializer("RegionInfo", "RegionInfo", "RegionFlags")
@se.flag_field_serializer("RegionInfo", "RegionInfo3", "RegionFlagsExtended")
class RegionFlags(IntFlag):
ALLOW_DAMAGE = 1 << 0
ALLOW_LANDMARK = 1 << 1
ALLOW_SET_HOME = 1 << 2
# Do we reset the home position when someone teleports away from here?
RESET_HOME_ON_TELEPORT = 1 << 3
SUN_FIXED = 1 << 4 # Does the sun move?
# Does the estate owner allow private parcels?
ALLOW_ACCESS_OVERRIDE = 1 << 5
BLOCK_TERRAFORM = 1 << 6
BLOCK_LAND_RESELL = 1 << 7
SANDBOX = 1 << 8 # All content wiped once per night
ALLOW_ENVIRONMENT_OVERRIDE = 1 << 9
SKIP_COLLISIONS = 1 << 12 # Pin all non agent rigid bodies
SKIP_SCRIPTS = 1 << 13
SKIP_PHYSICS = 1 << 14
EXTERNALLY_VISIBLE = 1 << 15
ALLOW_RETURN_ENCROACHING_OBJECT = 1 << 16
ALLOW_RETURN_ENCROACHING_ESTATE_OBJECT = 1 << 17
BLOCK_DWELL = 1 << 18
BLOCK_FLY = 1 << 19
ALLOW_DIRECT_TELEPORT = 1 << 20
# Is there an administrative override on scripts in the region at the
# moment. This is the similar skip scripts, except this flag is
# presisted in the database on an estate level.
ESTATE_SKIP_SCRIPTS = 1 << 21
RESTRICT_PUSHOBJECT = 1 << 22
DENY_ANONYMOUS = 1 << 23
ALLOW_PARCEL_CHANGES = 1 << 26
BLOCK_FLYOVER = 1 << 27
ALLOW_VOICE = 1 << 28
BLOCK_PARCEL_SEARCH = 1 << 29
DENY_AGEUNVERIFIED = 1 << 30
@se.flag_field_serializer("RegionHandshakeReply", "RegionInfo", "Flags")
class RegionHandshakeReplyFlags(IntFlag):
VOCACHE_CULLING_ENABLED = 0x1 # ask sim to send all cacheable objects.
VOCACHE_IS_EMPTY = 0x2 # the cache file is empty, no need to send cache probes.
SUPPORTS_SELF_APPEARANCE = 0x4 # inbound AvatarAppearance for self is ok
@se.flag_field_serializer("TeleportStart", "Info", "TeleportFlags")
@se.flag_field_serializer("TeleportProgress", "Info", "TeleportFlags")
@se.flag_field_serializer("TeleportFinish", "Info", "TeleportFlags")
@se.flag_field_serializer("TeleportLureRequest", "Info", "TeleportFlags")
class TeleportFlags(IntFlag):
SET_HOME_TO_TARGET = 1 << 0 # newbie leaving prelude (starter area)
SET_LAST_TO_TARGET = 1 << 1
VIA_LURE = 1 << 2
VIA_LANDMARK = 1 << 3
VIA_LOCATION = 1 << 4
VIA_HOME = 1 << 5
VIA_TELEHUB = 1 << 6
VIA_LOGIN = 1 << 7
VIA_GODLIKE_LURE = 1 << 8
GODLIKE = 1 << 9
NINE_ONE_ONE = 1 << 10 # What is this?
DISABLE_CANCEL = 1 << 11 # Used for llTeleportAgentHome()
VIA_REGION_ID = 1 << 12
IS_FLYING = 1 << 13
SHOW_RESET_HOME = 1 << 14
FORCE_REDIRECT = 1 << 15
@se.http_serializer("RenderMaterials")
class RenderMaterialsSerializer(se.BaseHTTPSerializer):
@classmethod
def deserialize_resp_body(cls, method: str, body: bytes):
deser = llsd.unzip_llsd(llsd.parse_xml(body)["Zipped"])
return deser
@classmethod
def deserialize_req_body(cls, method: str, body: bytes):
if not body:
return se.UNSERIALIZABLE
deser = llsd.unzip_llsd(llsd.parse_xml(body)["Zipped"])
return deser
@classmethod
def serialize_req_body(cls, method: str, body):
if body == b"":
return body
return llsd.format_xml({"Zipped": llsd.zip_llsd(body)})
@se.http_serializer("RetrieveNavMeshSrc")
class RetrieveNavMeshSrcSerializer(se.BaseHTTPSerializer):
@classmethod
def deserialize_resp_body(cls, method: str, body: bytes):
deser = llsd.parse_xml(body)
# 15 bit window size, gzip wrapped
deser["navmesh_data"] = zlib.decompress(deser["navmesh_data"], wbits=15 | 32)
return deser
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