mautrix-signal/mautrix_signal/db/puppet.py
2022-09-20 17:13:25 +03:00

139 lines
4.7 KiB
Python

# mautrix-signal - A Matrix-Signal puppeting bridge
# Copyright (C) 2020 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 __future__ import annotations
from typing import TYPE_CHECKING, ClassVar
from uuid import UUID
from attr import dataclass
from yarl import URL
import asyncpg
from mautrix.types import ContentURI, SyncToken, UserID
from mautrix.util.async_db import Connection, Database
fake_db = Database.create("") if TYPE_CHECKING else None
@dataclass
class Puppet:
db: ClassVar[Database] = fake_db
uuid: UUID
number: str | None
name: str | None
name_quality: int
avatar_hash: str | None
avatar_url: ContentURI | None
name_set: bool
avatar_set: bool
is_registered: bool
custom_mxid: UserID | None
access_token: str | None
next_batch: SyncToken | None
base_url: URL | None
@property
def _base_url_str(self) -> str | None:
return str(self.base_url) if self.base_url else None
@property
def _values(self):
return (
self.uuid,
self.number,
self.name,
self.name_quality,
self.avatar_hash,
self.avatar_url,
self.name_set,
self.avatar_set,
self.is_registered,
self.custom_mxid,
self.access_token,
self.next_batch,
self._base_url_str,
)
async def _delete_existing_number(self, conn: Connection) -> None:
if not self.number:
return
await conn.execute(
"UPDATE puppet SET number=null WHERE number=$1 AND uuid<>$2", self.number, self.uuid
)
async def insert(self) -> None:
q = """
INSERT INTO puppet (uuid, number, name, name_quality, avatar_hash, avatar_url,
name_set, avatar_set, is_registered,
custom_mxid, access_token, next_batch, base_url)
VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13)
"""
async with self.db.acquire() as conn, conn.transaction():
await self._delete_existing_number(conn)
await conn.execute(q, *self._values)
async def _update_number(self) -> None:
async with self.db.acquire() as conn, conn.transaction():
await self._delete_existing_number(conn)
await conn.execute("UPDATE puppet SET number=$1 WHERE uuid=$2", self.number, self.uuid)
async def update(self) -> None:
q = """
UPDATE puppet
SET number=$2, name=$3, name_quality=$4, avatar_hash=$5, avatar_url=$6,
name_set=$7, avatar_set=$8, is_registered=$9,
custom_mxid=$10, access_token=$11, next_batch=$12, base_url=$13
WHERE uuid=$1
"""
await self.db.execute(q, *self._values)
@classmethod
def _from_row(cls, row: asyncpg.Record | None) -> Puppet | None:
if not row:
return None
data = {**row}
base_url_str = data.pop("base_url")
base_url = URL(base_url_str) if base_url_str is not None else None
return cls(base_url=base_url, **data)
_select_base = (
"SELECT uuid, number, name, name_quality, avatar_hash, avatar_url, name_set, avatar_set, "
" is_registered, custom_mxid, access_token, next_batch, base_url "
"FROM puppet"
)
@classmethod
async def get_by_uuid(cls, uuid: UUID) -> Puppet | None:
return cls._from_row(await cls.db.fetchrow(f"{cls._select_base} WHERE uuid=$1", uuid))
@classmethod
async def get_by_number(cls, number: str) -> Puppet | None:
return cls._from_row(await cls.db.fetchrow(f"{cls._select_base} WHERE number=$1", number))
@classmethod
async def get_by_custom_mxid(cls, mxid: UserID) -> Puppet | None:
return cls._from_row(
await cls.db.fetchrow(f"{cls._select_base} WHERE custom_mxid=$1", mxid)
)
@classmethod
async def all_with_custom_mxid(cls) -> list[Puppet]:
return [
cls._from_row(row)
for row in await cls.db.fetch(f"{cls._select_base} WHERE custom_mxid IS NOT NULL")
]