matrix-puppeteer-line/matrix_puppeteer_line/db/media.py
Andrew Ferrazzutti 6d646e082b Inbound sync & sticker improvements
- Handle "decrypting" state of messages
- Handle lazy loading of emoji
- Better handle lazy loading of images/stickers
- Improve reliability of message sending, especially when sending
  several messages quickly
- Use m.sticker events for inbound stickers instead of m.image, and add
  a config to optionally use m.image if desired
- Use proper sizing for emoji, and add config to scale them since they
  are somewhat small
- Deduplicate stickers as best as possible (works until they get a
  different blob URL)
- Add config to disable bridging stickers/emoji
- Send m.notice for inbound messages of unknown type
2021-06-06 18:15:38 -04:00

54 lines
1.9 KiB
Python

# matrix-puppeteer-line - A very hacky Matrix-LINE bridge based on running LINE's Chrome extension in Puppeteer
# Copyright (C) 2020-2021 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 typing import Optional, ClassVar, TYPE_CHECKING
from attr import dataclass
from mautrix.types import ContentURI
from mautrix.util.async_db import Database
fake_db = Database("") if TYPE_CHECKING else None
@dataclass
class Media:
db: ClassVar[Database] = fake_db
media_id: str
mxc: ContentURI
mime_type: str
file_name: str
size: int
async def insert(self) -> None:
q = ("INSERT INTO media (media_id, mxc, mime_type, file_name, size) "
"VALUES ($1, $2, $3, $4, $5)")
await self.db.execute(q, self.media_id, self.mxc, self.mime_type, self.file_name, self.size)
async def update(self) -> None:
q = ("UPDATE media SET mxc=$2 "
"WHERE media_id=$1")
await self.db.execute(q, self.media_id, self.mxc)
@classmethod
async def get_by_id(cls, media_id: str) -> Optional['DBMedia']:
q = ("SELECT media_id, mxc, mime_type, file_name, size "
"FROM media WHERE media_id=$1")
row = await cls.db.fetchrow(q, media_id)
if not row:
return None
return cls(**row)