163 lines
5.1 KiB
Python
163 lines
5.1 KiB
Python
# maubot - A plugin-based Matrix bot system.
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# Copyright (C) 2018 Tulir Asokan
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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from typing import Dict, List, Optional
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from aiohttp import ClientSession
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import asyncio
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import logging
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from mautrix.types import (UserID, SyncToken, FilterID, ContentURI, StrippedStateEvent, Membership,
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EventType)
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from .db import DBClient
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from .matrix import MaubotMatrixClient
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log = logging.getLogger("maubot.client")
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class Client:
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loop: asyncio.AbstractEventLoop
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cache: Dict[UserID, 'Client'] = {}
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http_client: ClientSession = None
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db_instance: DBClient
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client: MaubotMatrixClient
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def __init__(self, db_instance: DBClient) -> None:
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self.db_instance = db_instance
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self.cache[self.id] = self
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self.log = log.getChild(self.id)
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self.client = MaubotMatrixClient(mxid=self.id, base_url=self.homeserver,
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token=self.access_token, client_session=self.http_client,
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log=self.log, loop=self.loop, store=self.db_instance)
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if self.autojoin:
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self.client.add_event_handler(self._handle_invite, EventType.ROOM_MEMBER)
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def start(self) -> None:
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asyncio.ensure_future(self._start(), loop=self.loop)
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async def _start(self) -> None:
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try:
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if self.displayname != "disable":
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await self.client.set_displayname(self.displayname)
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if self.avatar_url != "disable":
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await self.client.set_avatar_url(self.avatar_url)
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await self.client.start()
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except Exception:
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self.log.exception("starting raised exception")
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def stop(self) -> None:
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self.client.stop()
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@classmethod
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def get(cls, user_id: UserID, db_instance: Optional[DBClient] = None) -> Optional['Client']:
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try:
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return cls.cache[user_id]
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except KeyError:
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db_instance = db_instance or DBClient.query.get(user_id)
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if not db_instance:
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return None
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return Client(db_instance)
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@classmethod
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def all(cls) -> List['Client']:
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return [cls.get(user.id, user) for user in DBClient.query.all()]
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async def _handle_invite(self, evt: StrippedStateEvent) -> None:
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if evt.state_key == self.id and evt.content.membership == Membership.INVITE:
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await self.client.join_room_by_id(evt.room_id)
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# region Properties
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@property
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def id(self) -> UserID:
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return self.db_instance.id
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@property
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def homeserver(self) -> str:
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return self.db_instance.homeserver
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@property
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def access_token(self) -> str:
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return self.db_instance.access_token
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@access_token.setter
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def access_token(self, value: str) -> None:
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self.client.api.token = value
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self.db_instance.access_token = value
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@property
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def next_batch(self) -> SyncToken:
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return self.db_instance.next_batch
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@next_batch.setter
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def next_batch(self, value: SyncToken) -> None:
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self.db_instance.next_batch = value
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@property
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def filter_id(self) -> FilterID:
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return self.db_instance.filter_id
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@filter_id.setter
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def filter_id(self, value: FilterID) -> None:
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self.db_instance.filter_id = value
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@property
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def sync(self) -> bool:
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return self.db_instance.sync
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@sync.setter
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def sync(self, value: bool) -> None:
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self.db_instance.sync = value
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@property
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def autojoin(self) -> bool:
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return self.db_instance.autojoin
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@autojoin.setter
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def autojoin(self, value: bool) -> None:
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if value == self.db_instance.autojoin:
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return
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if value:
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self.client.add_event_handler(self._handle_invite, EventType.ROOM_MEMBER)
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else:
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self.client.remove_event_handler(self._handle_invite, EventType.ROOM_MEMBER)
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self.db_instance.autojoin = value
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@property
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def displayname(self) -> str:
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return self.db_instance.displayname
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@displayname.setter
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def displayname(self, value: str) -> None:
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self.db_instance.displayname = value
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@property
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def avatar_url(self) -> ContentURI:
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return self.db_instance.avatar_url
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@avatar_url.setter
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def avatar_url(self, value: ContentURI) -> None:
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self.db_instance.avatar_url = value
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# endregion
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def init(loop: asyncio.AbstractEventLoop) -> None:
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Client.http_client = ClientSession(loop=loop)
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Client.loop = loop
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for client in Client.all():
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client.start()
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