60 lines
2.5 KiB
Python
60 lines
2.5 KiB
Python
import logging
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import asyncio
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import random
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from synapse.module_api import ModuleApi, errors
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logger = logging.getLogger(__name__)
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class AutoInviteBotModule:
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def __init__(self, config, api: ModuleApi):
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self.api = api
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self.auto_invite_user_id = config.get("auto_invite_user_id")
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if not self.auto_invite_user_id:
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raise ValueError("auto_invite_user_id must be configured")
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self.api.register_third_party_rules_callbacks(
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on_new_event=self.on_new_event
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)
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@staticmethod
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def parse_config(config):
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if "auto_invite_user_id" not in config:
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logger.error("auto_invite_user_id not provided in config")
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raise Exception("auto_invite_user_id must be provided in config")
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return config
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async def on_new_event(self, event, state_events):
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if event['type'] == "m.room.member" and event['content'].get('membership') == "invite":
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room_id = event['room_id']
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inviter = event['sender']
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invitee = event['state_key']
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try:
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await self.retry_invite(self.auto_invite_user_id, room_id, inviter)
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logger.info(f"Invited bot to room {room_id} as {invitee} was invited by {inviter}")
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except Exception as e:
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logger.error(f"Failed to invite bot to room {room_id}: {str(e)}")
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async def retry_invite(self, bot_user_id, room_id, inviter, retries=5, base_delay=1):
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for attempt in range(retries):
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try:
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state = await self.api.get_room_state(room_id)
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bot_membership = state.get(("m.room.member", bot_user_id), {}).get("content", {}).get("membership")
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if bot_membership != "join":
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await self.api.update_room_membership(
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sender=inviter,
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target=bot_user_id,
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room_id=room_id,
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new_membership="invite"
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)
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return # If invite is successful, return immediately
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except errors.SynapseError as e:
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if e.errcode == 'M_LIMIT_EXCEEDED' and attempt < retries - 1:
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wait_time = base_delay * 2 ** attempt + random.uniform(0, 1) * base_delay
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await asyncio.sleep(wait_time)
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else:
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raise # Raise the error if it's not a rate limit or we've exhausted retries
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def setup(config, api):
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module_config = AutoInviteBotModule.parse_config(config)
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return AutoInviteBotModule(module_config, api)
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