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fix-thread-deadlock

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join_chat.py

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# Pyrogram - Telegram MTProto API Client Library for Python

# Copyright (C) 2017-2021 Dan <https://github.com/delivrance>

#

# This file is part of Pyrogram.

#

# Pyrogram is free software: you can redistribute it and/or modify

# it under the terms of the GNU Lesser General Public License as published

# by the Free Software Foundation, either version 3 of the License, or

# (at your option) any later version.

#

# Pyrogram 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 Lesser General Public License for more details.

#

# You should have received a copy of the GNU Lesser General Public License

# along with Pyrogram. If not, see <http://www.gnu.org/licenses/>.

from typing import Union

from pyrogram import raw

from pyrogram import types

from pyrogram.scaffold import Scaffold

class JoinChat(Scaffold):

async def join_chat(

self,

chat_id: Union[int, str]

):

"""Join a group chat or channel.

Parameters:

chat_id (``int`` | ``str``):

Unique identifier for the target chat in form of a *t.me/joinchat/* link, a username of the target

channel/supergroup (in the format @username) or a chat id of a linked chat (channel or supergroup).

Returns:

:obj:`~pyrogram.types.Chat`: On success, a chat object is returned.

Example:

.. code-block:: python

# Join chat via username

app.join_chat("pyrogram")

# Join chat via invite link

app.join_chat("https://t.me/joinchat/AAAAAE0QmSW3IUmm3UFR7A")

# Join a linked chat

app.join_chat(app.get_chat("pyrogram").linked_chat.id)

"""

match = self.INVITE_LINK_RE.match(str(chat_id))

if match:

chat = await self.send(

raw.functions.messages.ImportChatInvite(

hash=match.group(1)

)

)

if isinstance(chat.chats[0], raw.types.Chat):

return types.Chat._parse_chat_chat(self, chat.chats[0])

elif isinstance(chat.chats[0], raw.types.Channel):

return types.Chat._parse_channel_chat(self, chat.chats[0])

else:

chat = await self.send(

raw.functions.channels.JoinChannel(

channel=await self.resolve_peer(chat_id)

)

)

return types.Chat._parse_channel_chat(self, chat.chats[0])