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92 lines
3.5 KiB
Python
92 lines
3.5 KiB
Python
# mautrix-signal - A Matrix-Signal puppeting bridge
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# Copyright (C) 2020 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 Optional, ClassVar, List, Union, TYPE_CHECKING
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from uuid import UUID
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from attr import dataclass
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import asyncpg
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from mautrix.types import RoomID
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from mautrix.util.async_db import Database
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fake_db = Database("") if TYPE_CHECKING else None
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@dataclass
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class Portal:
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db: ClassVar[Database] = fake_db
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chat_id: Union[UUID, str]
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receiver: str
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mxid: Optional[RoomID]
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name: Optional[str]
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encrypted: bool
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async def insert(self) -> None:
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q = ("INSERT INTO portal (chat_id, receiver, mxid, name, encrypted) "
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"VALUES ($1, $2, $3, $4, $5)")
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await self.db.execute(q, self.chat_id, self.receiver, self.mxid, self.name, self.encrypted)
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async def update(self) -> None:
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q = ("UPDATE portal SET mxid=$3, name=$4, encrypted=$5 "
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"WHERE chat_id=$1::text AND receiver=$2")
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await self.db.execute(q, self.chat_id, self.receiver, self.mxid, self.name, self.encrypted)
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@classmethod
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def _from_row(cls, row: asyncpg.Record) -> 'Portal':
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data = {**row}
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if data["receiver"]:
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chat_id = UUID(data.pop("chat_id"))
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else:
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chat_id = data.pop("chat_id")
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return cls(chat_id=chat_id, **data)
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@classmethod
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async def get_by_mxid(cls, mxid: RoomID) -> Optional['Portal']:
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q = "SELECT chat_id, receiver, mxid, name, encrypted FROM portal WHERE mxid=$1"
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row = await cls.db.fetchrow(q, mxid)
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if not row:
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return None
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return cls._from_row(row)
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@classmethod
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async def get_by_chat_id(cls, chat_id: Union[UUID, str], receiver: str = ""
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) -> Optional['Portal']:
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q = ("SELECT chat_id, receiver, mxid, name, encrypted "
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"FROM portal WHERE chat_id=$1::text AND receiver=$2")
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row = await cls.db.fetchrow(q, chat_id, receiver)
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if not row:
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return None
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return cls._from_row(row)
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@classmethod
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async def find_private_chats_of(cls, receiver: str) -> List['Portal']:
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q = "SELECT chat_id, receiver, mxid, name, encrypted FROM portal WHERE receiver=$1"
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rows = await cls.db.fetch(q, receiver)
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return [cls._from_row(row) for row in rows]
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@classmethod
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async def find_private_chats_with(cls, other_user: UUID) -> List['Portal']:
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q = ("SELECT chat_id, receiver, mxid, name, encrypted FROM portal "
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"WHERE chat_id=$1::text AND receiver<>''")
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rows = await cls.db.fetch(q, other_user)
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return [cls._from_row(row) for row in rows]
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@classmethod
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async def all_with_room(cls) -> List['Portal']:
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q = "SELECT chat_id, receiver, mxid, name, encrypted FROM portal WHERE mxid IS NOT NULL"
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rows = await cls.db.fetch(q)
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return [cls._from_row(row) for row in rows]
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