66 lines
2.5 KiB
Python
66 lines
2.5 KiB
Python
# 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 List, Match, Optional
|
|
import re
|
|
|
|
from mautrix.types import Format, MessageType, TextMessageEventContent
|
|
|
|
from ..kt.types.chat.attachment.mention import MentionStruct
|
|
|
|
from .. import puppet as pu, user as u
|
|
|
|
|
|
MENTION_REGEX = re.compile(r"@(\d+)\u2063(.+?)\u2063")
|
|
|
|
|
|
async def kakaotalk_to_matrix(msg: Optional[str], mentions: Optional[List[MentionStruct]]) -> TextMessageEventContent:
|
|
# TODO Shouts
|
|
text = msg or ""
|
|
content = TextMessageEventContent(msgtype=MessageType.TEXT, body=text)
|
|
|
|
if mentions:
|
|
mention_user_ids = []
|
|
at_chunks = text.split("@")
|
|
for m in mentions:
|
|
for idx in m.at:
|
|
chunk = at_chunks[idx]
|
|
original = chunk[:m.len]
|
|
mention_user_ids.append(int(m.user_id))
|
|
at_chunks[idx] = f"{m.user_id}\u2063{original}\u2063{chunk[m.len:]}"
|
|
text = "@".join(at_chunks)
|
|
|
|
mention_user_map = {}
|
|
for ktid in mention_user_ids:
|
|
user = await u.User.get_by_ktid(ktid)
|
|
if user:
|
|
mention_user_map[ktid] = user.mxid
|
|
else:
|
|
puppet = await pu.Puppet.get_by_ktid(ktid, create=False)
|
|
mention_user_map[ktid] = puppet.mxid if puppet else None
|
|
|
|
if mention_user_map:
|
|
def _mention_replacer(match: Match) -> str:
|
|
mxid = mention_user_map[int(match.group(1))]
|
|
if not mxid:
|
|
return match.group(2)
|
|
return f'<a href="https://matrix.to/#/{mxid}">{match.group(2)}</a>'
|
|
|
|
content.format = Format.HTML
|
|
content.formatted_body = MENTION_REGEX.sub(_mention_replacer, text).replace("\n", "<br/>\n")
|
|
return content
|