192 lines
8.6 KiB
Python
192 lines
8.6 KiB
Python
import asyncio
|
|
import platform
|
|
import os
|
|
from discord import VoiceClient, VoiceChannel, opus, Activity, ActivityType, Intents
|
|
from discord.ext import commands
|
|
from typing import Optional, Dict
|
|
from internal.NoiseGatev2 import NoiseGate
|
|
from internal.logger import create_logger
|
|
|
|
LOGGER = create_logger(__name__)
|
|
|
|
# Configure discord intents
|
|
intents = Intents.default()
|
|
intents.voice_states = True
|
|
intents.guilds = True
|
|
|
|
class DiscordBotManager:
|
|
def __init__(self):
|
|
self.bot: Optional[commands.Bot] = None
|
|
self.bot_task: Optional[asyncio.Task] = None
|
|
# This dictionary will hold both the client and its audio stream handler
|
|
self.voice_connections: Dict[int, Dict] = {}
|
|
self.token: Optional[str] = None
|
|
self.loop = asyncio.get_event_loop()
|
|
self.lock = asyncio.Lock()
|
|
self._ready_event = asyncio.Event()
|
|
self._voice_ready_event = asyncio.Event()
|
|
|
|
async def start_bot(self, token: str):
|
|
async with self.lock:
|
|
if self.bot and not self.bot.is_closed():
|
|
raise RuntimeError("Bot is already running.")
|
|
if self.bot_task and not self.bot_task.done():
|
|
raise RuntimeError("Bot is already running.")
|
|
|
|
self.token = token
|
|
self.bot = commands.Bot(command_prefix="!", intents=intents)
|
|
|
|
@self.bot.event
|
|
async def on_ready():
|
|
LOGGER.info(f'Logged in as {self.bot.user}')
|
|
self._ready_event.set()
|
|
|
|
@self.bot.event
|
|
async def on_voice_state_update(member, before, after):
|
|
if member != self.bot.user:
|
|
return
|
|
|
|
if before.channel is None and after.channel is not None:
|
|
LOGGER.info(f"{member.name} joined voice channel {after.channel.name}")
|
|
self._voice_ready_event.set()
|
|
|
|
elif before.channel is not None and after.channel is not None and before.channel != after.channel:
|
|
LOGGER.info(f"{member.name} was moved to voice channel {after.channel.name}")
|
|
if not self._voice_ready_event.is_set():
|
|
self._voice_ready_event.set()
|
|
|
|
elif before.channel is not None and after.channel is None:
|
|
LOGGER.warning(f"{member.name} left voice channel {before.channel.name}")
|
|
guild_id = before.channel.guild.id
|
|
if guild_id in self.voice_connections:
|
|
LOGGER.warning(f"Bot was disconnected from {guild_id} unexpectedly. Cleaning up...")
|
|
await self.leave_voice_channel(guild_id)
|
|
self._voice_ready_event.clear()
|
|
|
|
@self.bot.event
|
|
async def on_disconnect():
|
|
LOGGER.warning("Bot has been disconnected from Discord.")
|
|
|
|
await self.load_opus()
|
|
self.bot_task = self.loop.create_task(self.bot.start(token))
|
|
|
|
LOGGER.info("Waiting for bot to become ready...")
|
|
try:
|
|
await asyncio.wait_for(self._ready_event.wait(), timeout=60.0)
|
|
LOGGER.info("Bot is ready.")
|
|
except asyncio.TimeoutError:
|
|
LOGGER.error("Timeout waiting for bot to become ready.")
|
|
if self.bot_task and not self.bot_task.done():
|
|
self.bot_task.cancel()
|
|
raise RuntimeError("Bot failed to become ready within timeout.")
|
|
|
|
async def stop_bot(self):
|
|
async with self.lock:
|
|
if self.bot:
|
|
# Disconnect from all voice channels cleanly
|
|
for guild_id in list(self.voice_connections.keys()):
|
|
await self.leave_voice_channel(guild_id)
|
|
await self.bot.close()
|
|
self.bot = None
|
|
if self.bot_task:
|
|
self.bot_task.cancel()
|
|
self.bot_task = None
|
|
self.voice_connections.clear()
|
|
self._ready_event.clear()
|
|
LOGGER.info("Bot has been stopped.")
|
|
|
|
async def join_voice_channel(self, guild_id: int, channel_id: int, ng_threshold: int = 50, device_id: int = 4):
|
|
if not self.bot: raise RuntimeError("Bot is not running.")
|
|
guild = self.bot.get_guild(guild_id)
|
|
if not guild: raise ValueError("Guild not found.")
|
|
if not opus.is_loaded(): raise RuntimeError("Opus is not loaded.")
|
|
channel = guild.get_channel(channel_id)
|
|
if not isinstance(channel, VoiceChannel): raise ValueError("Channel is not a voice channel.")
|
|
if guild_id in self.voice_connections: raise RuntimeError("Already connected to this guild's voice channel.")
|
|
|
|
try:
|
|
# 1. Connect to the channel first
|
|
self._voice_ready_event.clear()
|
|
voice_client = await channel.connect(timeout=60.0, reconnect=True)
|
|
LOGGER.debug("Voice client connecting...")
|
|
|
|
# 2. Wait for the on_voice_state_update event to confirm readiness
|
|
await asyncio.wait_for(self._voice_ready_event.wait(), timeout=15.0)
|
|
LOGGER.info("Bot voice connection is ready.")
|
|
|
|
# 3. NOW, create and start the audio stream handler
|
|
stream_handler = NoiseGate(
|
|
_input_device_index=device_id,
|
|
_voice_connection=voice_client,
|
|
_noise_gate_threshold=ng_threshold)
|
|
stream_handler.run()
|
|
|
|
# 4. Store both client and stream handler for proper management
|
|
self.voice_connections[guild_id] = {
|
|
"client": voice_client,
|
|
"stream": stream_handler
|
|
}
|
|
LOGGER.info(f"Joined guild {guild_id} and audio stream is now running.")
|
|
|
|
except asyncio.TimeoutError:
|
|
LOGGER.error(f"Timeout waiting for bot to join voice channel {channel_id}.")
|
|
raise RuntimeError("Bot failed to confirm voice connection within timeout.")
|
|
except Exception as e:
|
|
LOGGER.error(f"Failed to connect to voice channel: {e}", exc_info=True)
|
|
raise
|
|
|
|
async def leave_voice_channel(self, guild_id: int):
|
|
if not self.bot: raise RuntimeError("Bot is not running.")
|
|
|
|
connection_info = self.voice_connections.get(guild_id)
|
|
if not connection_info: raise RuntimeError("Not connected to the specified guild's voice channel.")
|
|
|
|
# Cleanly stop the associated audio stream first
|
|
stream_handler = connection_info.get('stream')
|
|
if stream_handler:
|
|
LOGGER.info(f"Stopping audio stream for guild {guild_id}.")
|
|
await stream_handler.close()
|
|
|
|
# Disconnect the voice client
|
|
voice_client = connection_info.get('client')
|
|
if voice_client and voice_client.is_connected():
|
|
await voice_client.disconnect()
|
|
|
|
del self.voice_connections[guild_id]
|
|
LOGGER.info(f"Left guild {guild_id} voice channel.")
|
|
|
|
async def load_opus(self):
|
|
processor = platform.machine()
|
|
script_dir = os.path.dirname(os.path.abspath(__file__))
|
|
LOGGER.debug(f"Processor: {processor}, OS: {os.name}")
|
|
try:
|
|
if os.name == 'nt': # Windows
|
|
if processor == "AMD64":
|
|
opus.load_opus(os.path.join(script_dir, './opus/libopus_amd64.dll'))
|
|
LOGGER.info("Loaded OPUS library for AMD64")
|
|
else: # Linux / other
|
|
if processor == "aarch64":
|
|
opus.load_opus(os.path.join(script_dir, './opus/libopus_aarcch64.so'))
|
|
LOGGER.info("Loaded OPUS library for aarch64")
|
|
elif processor == "armv7l":
|
|
opus.load_opus(os.path.join(script_dir, './opus/libopus_armv7l.so'))
|
|
LOGGER.info("Loaded OPUS library for armv7l")
|
|
else:
|
|
# Fallback for other Linux archs like x86_64
|
|
opus.load_opus('libopus.so.0')
|
|
LOGGER.info(f"Loaded system OPUS library for {processor}")
|
|
except Exception as e:
|
|
LOGGER.error(f"Failed to load OPUS library: {e}")
|
|
raise RuntimeError("Could not load a valid Opus library. Voice functionality will fail.")
|
|
|
|
async def set_presence(self, system_name: str):
|
|
if not self.bot or not self.bot.is_ready():
|
|
LOGGER.warning("Bot is not ready, cannot set presence.")
|
|
return
|
|
|
|
try:
|
|
activity = Activity(type=ActivityType.listening, name=system_name)
|
|
await self.bot.change_presence(activity=activity)
|
|
LOGGER.info(f"Bot presence set to 'Listening to {system_name}'")
|
|
except Exception as pe:
|
|
LOGGER.error(f"Unable to set presence: '{pe}'") |