mautrix-signal/mautrix_signal/db/puppet.py
2020-09-28 02:03:47 +03:00

105 lines
4.3 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 typing import Optional, ClassVar, List, TYPE_CHECKING
from uuid import UUID
from attr import dataclass
from mausignald.types import Address
from mautrix.types import UserID, SyncToken
from mautrix.util.async_db import Database
fake_db = Database("") if TYPE_CHECKING else None
@dataclass
class Puppet:
db: ClassVar[Database] = fake_db
uuid: Optional[UUID]
number: Optional[str]
name: Optional[str]
uuid_registered: bool
number_registered: bool
custom_mxid: Optional[UserID]
access_token: Optional[str]
next_batch: Optional[SyncToken]
async def insert(self) -> None:
q = ("INSERT INTO puppet (uuid, number, name, uuid_registered, number_registered, "
" custom_mxid, access_token, next_batch) "
"VALUES ($1, $2, $3, $4, $5, $6, $7, $8)")
await self.db.execute(q, self.uuid, self.number, self.name,
self.uuid_registered, self.number_registered,
self.custom_mxid, self.access_token, self.next_batch)
async def _set_uuid(self, uuid: UUID) -> None:
if self.uuid:
raise ValueError("Can't re-set UUID for puppet")
self.uuid = uuid
await self.db.execute("UPDATE puppet SET uuid=$1 WHERE number=$2", uuid, self.number)
async def update(self) -> None:
if self.uuid is None:
q = ("UPDATE puppet SET uuid=$1, name=$3, uuid_registered=$4, number_registered=$5, "
" custom_mxid=$6, access_token=$7, next_batch=$8 "
"WHERE number=$2")
else:
q = ("UPDATE puppet SET number=$2, name=$3, uuid_registered=$4, number_registered=$5, "
" custom_mxid=$6, access_token=$7, next_batch=$8 "
"WHERE uuid=$1")
await self.db.execute(q, self.uuid, self.number, self.name,
self.uuid_registered, self.number_registered,
self.custom_mxid, self.access_token, self.next_batch)
@classmethod
async def get_by_address(cls, address: Address) -> Optional['Puppet']:
select = ("SELECT uuid, number, name, uuid_registered, "
" number_registered, custom_mxid, access_token, next_batch "
"FROM puppet")
if address.uuid:
if address.number:
row = await cls.db.fetchrow(f"{select} WHERE uuid=$1 OR number=$2",
address.uuid, address.number)
else:
row = await cls.db.fetchrow(f"{select} WHERE uuid=$1", address.uuid)
elif address.number:
row = await cls.db.fetchrow(f"{select} WHERE number=$1", address.number)
else:
raise ValueError("Invalid address")
if not row:
return None
return cls(**row)
@classmethod
async def get_by_custom_mxid(cls, mxid: UserID) -> Optional['Puppet']:
q = ("SELECT uuid, number, name, uuid_registered, number_registered,"
" custom_mxid, access_token, next_batch "
"FROM puppet WHERE custom_mxid=$1")
row = await cls.db.fetchrow(q, mxid)
if not row:
return None
return cls(**row)
@classmethod
async def all_with_custom_mxid(cls) -> List['Puppet']:
q = ("SELECT uuid, number, name, uuid_registered, number_registered,"
" custom_mxid, access_token, next_batch "
"FROM puppet WHERE custom_mxid IS NOT NULL")
rows = await cls.db.fetch(q)
return [cls(**row) for row in rows]