Files
Hippolyzer/hippolyzer/lib/voice/client.py

486 lines
17 KiB
Python

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())