A Matrix-KakaoTalk puppeting bridge.
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matrix-appservice-kakaotalk/matrix_appservice_kakaotalk/matrix.py

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# matrix-appservice-kakaotalk - A Matrix-KakaoTalk puppeting bridge.
# Copyright (C) 2022 Tulir Asokan, Andrew Ferrazzutti
#
# 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 __future__ import annotations
from typing import TYPE_CHECKING, Union
from mautrix.bridge import BaseMatrixHandler
from mautrix.errors import MatrixError
from mautrix.types import (
Event,
EventID,
EventType,
MessageType,
PresenceEvent,
ReactionEvent,
ReactionEventContent,
ReceiptEvent,
RedactionEvent,
RelationType,
RoomID,
SingleReceiptEventContent,
TextMessageEventContent,
TypingEvent,
UserID,
)
from . import portal as po, puppet as pu, user as u
if TYPE_CHECKING:
from .__main__ import KakaoTalkBridge
class MatrixHandler(BaseMatrixHandler):
def __init__(self, bridge: KakaoTalkBridge) -> None:
prefix, suffix = bridge.config["bridge.username_template"].format(userid=":").split(":")
homeserver = bridge.config["homeserver.domain"]
self.user_id_prefix = f"@{prefix}"
self.user_id_suffix = f"{suffix}:{homeserver}"
super().__init__(bridge=bridge)
@staticmethod
async def allow_bridging_message(user: u.User, portal: po.Portal) -> bool:
return user.is_connected or (user.relay_whitelisted and portal.has_relay)
async def send_welcome_message(self, room_id: RoomID, inviter: u.User) -> None:
await super().send_welcome_message(room_id, inviter)
if not inviter.notice_room:
inviter.notice_room = room_id
await inviter.save()
await self.az.intent.send_notice(
room_id, "This room has been marked as your KakaoTalk bridge notice room."
)
async def handle_invite(
self, room_id: RoomID, user_id: UserID, invited_by: u.User, event_id: EventID
) -> None:
# TODO handle puppet and user invites for group chats
# The rest can probably be ignored
pass
async def handle_join(self, room_id: RoomID, user_id: UserID, event_id: EventID) -> None:
user = await u.User.get_by_mxid(user_id)
portal = await po.Portal.get_by_mxid(room_id)
if not portal:
return
if not user.relay_whitelisted:
await portal.main_intent.kick_user(
room_id, user.mxid, "You are not whitelisted on this KakaoTalk bridge."
)
return
elif (
not await user.is_logged_in()
and not portal.has_relay
and not self.config["bridge.allow_invites"]
):
await portal.main_intent.kick_user(
room_id, user.mxid, "You are not logged in to this KakaoTalk bridge."
)
return
self.log.debug(f"{user.mxid} joined {room_id}")
# await portal.join_matrix(user, event_id)
async def handle_leave(self, room_id: RoomID, user_id: UserID, event_id: EventID) -> None:
portal = await po.Portal.get_by_mxid(room_id)
if not portal:
return
user = await u.User.get_by_mxid(user_id, create=False)
if not user:
return
await portal.handle_matrix_leave(user)
@staticmethod
async def handle_redaction(
room_id: RoomID, user_id: UserID, event_id: EventID, redaction_event_id: EventID
) -> None:
user = await u.User.get_by_mxid(user_id)
if not user:
return
portal = await po.Portal.get_by_mxid(room_id)
if not portal:
return
await portal.handle_matrix_redaction(user, event_id, redaction_event_id)
@classmethod
async def handle_reaction(
cls,
room_id: RoomID,
user_id: UserID,
event_id: EventID,
content: ReactionEventContent,
) -> None:
if content.relates_to.rel_type != RelationType.ANNOTATION:
cls.log.debug(
f"Ignoring m.reaction event in {room_id} from {user_id} with unexpected "
f"relation type {content.relates_to.rel_type}"
)
return
user = await u.User.get_by_mxid(user_id)
if not user:
return
portal = await po.Portal.get_by_mxid(room_id)
if not portal:
return
await portal.handle_matrix_reaction(
user, event_id, content.relates_to.event_id, content.relates_to.key
)
@staticmethod
async def handle_typing(room_id: RoomID, typing: list[UserID]) -> None:
portal = await po.Portal.get_by_mxid(room_id)
if not portal or not portal.is_direct:
return
await portal.handle_matrix_typing(set(typing))
async def handle_read_receipt(
self,
user: u.User,
portal: po.Portal,
event_id: EventID,
data: SingleReceiptEventContent,
) -> None:
self.log.info("TODO: handle_read_receipt")
"""
if not user.mqtt:
return
timestamp = data.get("ts", int(time.time() * 1000))
message = await DBMessage.get_by_mxid(event_id, portal.mxid)
await user.mqtt.mark_read(
portal.ktid,
True, # TODO
#portal.fb_type != ThreadType.USER,
read_to=message.timestamp if message else timestamp,
)
"""
async def handle_ephemeral_event(
self, evt: Union[ReceiptEvent, PresenceEvent, TypingEvent]
) -> None:
if evt.type == EventType.TYPING:
await self.handle_typing(evt.room_id, evt.content.user_ids)
elif evt.type == EventType.RECEIPT:
await self.handle_receipt(evt)
async def handle_event(self, evt: Event) -> None:
if evt.type == EventType.ROOM_REDACTION:
evt: RedactionEvent
await self.handle_redaction(evt.room_id, evt.sender, evt.redacts, evt.event_id)
elif evt.type == EventType.REACTION:
evt: ReactionEvent
await self.handle_reaction(evt.room_id, evt.sender, evt.event_id, evt.content)