forked from fair/matrix-puppeteer-line
93 lines
3.5 KiB
Python
93 lines
3.5 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 random import randint, seed
|
||
|
|
|
||
|
|
from mautrix.util.async_db import Database
|
||
|
|
|
||
|
|
fake_db = Database("") if TYPE_CHECKING else None
|
||
|
|
|
||
|
|
|
||
|
|
@dataclass
|
||
|
|
class Stranger:
|
||
|
|
db: ClassVar[Database] = fake_db
|
||
|
|
|
||
|
|
# Optional properties are ones that should be set by Puppet
|
||
|
|
fake_mid: str
|
||
|
|
name: Optional[str] = None
|
||
|
|
avatar_path: Optional[str] = None
|
||
|
|
available: bool = False
|
||
|
|
|
||
|
|
async def insert(self) -> None:
|
||
|
|
q = ("INSERT INTO stranger (fake_mid, name, avatar_path, available) "
|
||
|
|
"VALUES ($1, $2, $3, $4)")
|
||
|
|
await self.db.execute(q, self.fake_mid, self.name, self.avatar_path, self.available)
|
||
|
|
|
||
|
|
async def update_profile_info(self) -> None:
|
||
|
|
q = ("UPDATE stranger SET name=$2, avatar_path=$3 "
|
||
|
|
"WHERE fake_mid=$1")
|
||
|
|
await self.db.execute(q, self.fake_mid, self.name, self.avatar_path)
|
||
|
|
|
||
|
|
async def make_available(self) -> None:
|
||
|
|
q = ("UPDATE stranger SET available=true "
|
||
|
|
"WHERE name=$1 AND avatar_path=$2")
|
||
|
|
await self.db.execute(q, self.name, self.avatar_path)
|
||
|
|
|
||
|
|
@classmethod
|
||
|
|
async def get_by_mid(cls, mid: str) -> Optional['Stranger']:
|
||
|
|
q = ("SELECT fake_mid, name, avatar_path, available "
|
||
|
|
"FROM stranger WHERE fake_mid=$1")
|
||
|
|
row = await cls.db.fetchrow(q, mid)
|
||
|
|
if not row:
|
||
|
|
return None
|
||
|
|
return cls(**row)
|
||
|
|
|
||
|
|
@classmethod
|
||
|
|
async def get_by_profile(cls, info: 'Participant') -> Optional['Stranger']:
|
||
|
|
q = ("SELECT fake_mid, name, avatar_path, available "
|
||
|
|
"FROM stranger WHERE name=$1 AND avatar_path=$2")
|
||
|
|
row = await cls.db.fetchrow(q, info.name, info.avatar.path)
|
||
|
|
if not row:
|
||
|
|
return None
|
||
|
|
return cls(**row)
|
||
|
|
|
||
|
|
@classmethod
|
||
|
|
async def get_any_available(cls) -> Optional['Stranger']:
|
||
|
|
q = ("SELECT fake_mid, name, avatar_path, available "
|
||
|
|
"FROM stranger WHERE available=true")
|
||
|
|
row = await cls.db.fetchrow(q)
|
||
|
|
if not row:
|
||
|
|
return None
|
||
|
|
return cls(**row)
|
||
|
|
|
||
|
|
@classmethod
|
||
|
|
async def init_available_or_new(cls) -> 'Stranger':
|
||
|
|
stranger = await cls.get_any_available()
|
||
|
|
if not stranger:
|
||
|
|
while True:
|
||
|
|
fake_mid = "_STRANGER_"
|
||
|
|
for _ in range(32):
|
||
|
|
fake_mid += f"{randint(0,15):x}"
|
||
|
|
if await cls.get_by_mid(fake_mid) != None:
|
||
|
|
# Extremely unlikely event of a randomly-generated ID colliding with another.
|
||
|
|
# If it happens, must be not that unlikely after all, so pick a new seed.
|
||
|
|
seed()
|
||
|
|
else:
|
||
|
|
stranger = cls(fake_mid)
|
||
|
|
break
|
||
|
|
return stranger
|