239 lines
7.9 KiB
Python
239 lines
7.9 KiB
Python
# maubot - A plugin-based Matrix bot system.
|
|
# Copyright (C) 2018 Tulir Asokan
|
|
#
|
|
# This program is free software: you can redistribute it and/or modify
|
|
# it under the terms of the GNU Affero General Public License as published by
|
|
# the Free Software Foundation, either version 3 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU Affero General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU Affero General Public License
|
|
# along with this program. If not, see <https://www.gnu.org/licenses/>.
|
|
from typing import Dict, List, Optional, Set, TYPE_CHECKING
|
|
from aiohttp import ClientSession
|
|
import asyncio
|
|
import logging
|
|
|
|
from mautrix.errors import MatrixInvalidToken, MatrixRequestError
|
|
from mautrix.types import (UserID, SyncToken, FilterID, ContentURI, StrippedStateEvent, Membership,
|
|
EventType, Filter, RoomFilter, RoomEventFilter)
|
|
|
|
from .db import DBClient
|
|
from .matrix import MaubotMatrixClient
|
|
|
|
if TYPE_CHECKING:
|
|
from .instance import PluginInstance
|
|
|
|
log = logging.getLogger("maubot.client")
|
|
|
|
|
|
class Client:
|
|
log: logging.Logger = None
|
|
loop: asyncio.AbstractEventLoop = None
|
|
cache: Dict[UserID, 'Client'] = {}
|
|
http_client: ClientSession = None
|
|
|
|
references: Set['PluginInstance']
|
|
db_instance: DBClient
|
|
client: MaubotMatrixClient
|
|
started: bool
|
|
|
|
def __init__(self, db_instance: DBClient) -> None:
|
|
self.db_instance = db_instance
|
|
self.cache[self.id] = self
|
|
self.log = log.getChild(self.id)
|
|
self.references = set()
|
|
self.started = False
|
|
self.client = MaubotMatrixClient(mxid=self.id, base_url=self.homeserver,
|
|
token=self.access_token, client_session=self.http_client,
|
|
log=self.log, loop=self.loop, store=self.db_instance)
|
|
if self.autojoin:
|
|
self.client.add_event_handler(self._handle_invite, EventType.ROOM_MEMBER)
|
|
|
|
async def start(self, try_n: Optional[int] = 0) -> None:
|
|
try:
|
|
if try_n > 0:
|
|
await asyncio.sleep(try_n * 10)
|
|
await self._start(try_n)
|
|
except Exception:
|
|
self.log.exception("Failed to start")
|
|
|
|
async def _start(self, try_n: Optional[int] = 0) -> None:
|
|
if not self.enabled:
|
|
self.log.debug("Not starting disabled client")
|
|
return
|
|
elif self.started:
|
|
self.log.warning("Ignoring start() call to started client")
|
|
return
|
|
try:
|
|
user_id = await self.client.whoami()
|
|
except MatrixInvalidToken as e:
|
|
self.log.error(f"Invalid token: {e}. Disabling client")
|
|
self.enabled = False
|
|
return
|
|
except MatrixRequestError:
|
|
if try_n >= 5:
|
|
self.log.exception("Failed to get /account/whoami, disabling client")
|
|
self.enabled = False
|
|
else:
|
|
self.log.exception(f"Failed to get /account/whoami, "
|
|
f"retrying in {(try_n + 1) * 10}s")
|
|
_ = asyncio.ensure_future(self.start(try_n + 1), loop=self.loop)
|
|
return
|
|
if user_id != self.id:
|
|
self.log.error(f"User ID mismatch: expected {self.id}, but got {user_id}")
|
|
self.enabled = False
|
|
return
|
|
if not self.filter_id:
|
|
self.filter_id = await self.client.create_filter(Filter(
|
|
room=RoomFilter(
|
|
timeline=RoomEventFilter(
|
|
limit=50,
|
|
),
|
|
),
|
|
))
|
|
if self.displayname != "disable":
|
|
await self.client.set_displayname(self.displayname)
|
|
if self.avatar_url != "disable":
|
|
await self.client.set_avatar_url(self.avatar_url)
|
|
if self.sync:
|
|
self.client.start(self.filter_id)
|
|
self.started = True
|
|
self.log.info("Client started, starting plugin instances...")
|
|
await self.start_plugins()
|
|
|
|
async def start_plugins(self) -> None:
|
|
await asyncio.gather(*[plugin.start() for plugin in self.references], loop=self.loop)
|
|
|
|
async def stop_plugins(self) -> None:
|
|
await asyncio.gather(*[plugin.stop() for plugin in self.references if plugin.running],
|
|
loop=self.loop)
|
|
|
|
def stop(self) -> None:
|
|
self.started = False
|
|
self.client.stop()
|
|
|
|
def to_dict(self) -> dict:
|
|
return {
|
|
"id": self.id,
|
|
"homeserver": self.homeserver,
|
|
"access_token": self.access_token,
|
|
"enabled": self.enabled,
|
|
"started": self.started,
|
|
"sync": self.sync,
|
|
"autojoin": self.autojoin,
|
|
"displayname": self.displayname,
|
|
"avatar_url": self.avatar_url,
|
|
"instances": [instance.to_dict() for instance in self.references],
|
|
}
|
|
|
|
@classmethod
|
|
def get(cls, user_id: UserID, db_instance: Optional[DBClient] = None) -> Optional['Client']:
|
|
try:
|
|
return cls.cache[user_id]
|
|
except KeyError:
|
|
db_instance = db_instance or DBClient.query.get(user_id)
|
|
if not db_instance:
|
|
return None
|
|
return Client(db_instance)
|
|
|
|
@classmethod
|
|
def all(cls) -> List['Client']:
|
|
return [cls.get(user.id, user) for user in DBClient.query.all()]
|
|
|
|
async def _handle_invite(self, evt: StrippedStateEvent) -> None:
|
|
if evt.state_key == self.id and evt.content.membership == Membership.INVITE:
|
|
await self.client.join_room(evt.room_id)
|
|
|
|
# region Properties
|
|
|
|
@property
|
|
def id(self) -> UserID:
|
|
return self.db_instance.id
|
|
|
|
@property
|
|
def homeserver(self) -> str:
|
|
return self.db_instance.homeserver
|
|
|
|
@property
|
|
def access_token(self) -> str:
|
|
return self.db_instance.access_token
|
|
|
|
@access_token.setter
|
|
def access_token(self, value: str) -> None:
|
|
self.client.api.token = value
|
|
self.db_instance.access_token = value
|
|
|
|
@property
|
|
def enabled(self) -> bool:
|
|
return self.db_instance.enabled
|
|
|
|
@enabled.setter
|
|
def enabled(self, value: bool) -> None:
|
|
self.db_instance.enabled = value
|
|
|
|
@property
|
|
def next_batch(self) -> SyncToken:
|
|
return self.db_instance.next_batch
|
|
|
|
@next_batch.setter
|
|
def next_batch(self, value: SyncToken) -> None:
|
|
self.db_instance.next_batch = value
|
|
|
|
@property
|
|
def filter_id(self) -> FilterID:
|
|
return self.db_instance.filter_id
|
|
|
|
@filter_id.setter
|
|
def filter_id(self, value: FilterID) -> None:
|
|
self.db_instance.filter_id = value
|
|
|
|
@property
|
|
def sync(self) -> bool:
|
|
return self.db_instance.sync
|
|
|
|
@sync.setter
|
|
def sync(self, value: bool) -> None:
|
|
self.db_instance.sync = value
|
|
|
|
@property
|
|
def autojoin(self) -> bool:
|
|
return self.db_instance.autojoin
|
|
|
|
@autojoin.setter
|
|
def autojoin(self, value: bool) -> None:
|
|
if value == self.db_instance.autojoin:
|
|
return
|
|
if value:
|
|
self.client.add_event_handler(self._handle_invite, EventType.ROOM_MEMBER)
|
|
else:
|
|
self.client.remove_event_handler(self._handle_invite, EventType.ROOM_MEMBER)
|
|
self.db_instance.autojoin = value
|
|
|
|
@property
|
|
def displayname(self) -> str:
|
|
return self.db_instance.displayname
|
|
|
|
@displayname.setter
|
|
def displayname(self, value: str) -> None:
|
|
self.db_instance.displayname = value
|
|
|
|
@property
|
|
def avatar_url(self) -> ContentURI:
|
|
return self.db_instance.avatar_url
|
|
|
|
@avatar_url.setter
|
|
def avatar_url(self, value: ContentURI) -> None:
|
|
self.db_instance.avatar_url = value
|
|
|
|
# endregion
|
|
|
|
|
|
def init(loop: asyncio.AbstractEventLoop) -> List[Client]:
|
|
Client.http_client = ClientSession(loop=loop)
|
|
Client.loop = loop
|
|
return Client.all()
|