bc62b3f6ae
This is due to Telegram raising an error in case bots not in DC4 try to communicate with chats that live in DC4.
76 lines
2.1 KiB
Python
76 lines
2.1 KiB
Python
# Pyrogram - Telegram MTProto API Client Library for Python
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# Copyright (C) 2017-2020 Dan <https://github.com/delivrance>
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#
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# This file is part of Pyrogram.
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#
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# Pyrogram is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Lesser General Public License as published
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# by 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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# Pyrogram 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 Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public License
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# along with Pyrogram. If not, see <http://www.gnu.org/licenses/>.
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from asyncio import Lock
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import pyrogram
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from pyrogram import raw
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from pyrogram.errors import AuthBytesInvalid
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from pyrogram.session import Session
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from pyrogram.session.auth import Auth
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lock = Lock()
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session = None
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dest_dc_id = 4
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async def get_session(client: "pyrogram.Client", dc_id: int):
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if dc_id != dest_dc_id:
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return client
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if dc_id == await client.storage.dc_id():
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return client
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async with lock:
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global session
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if session is not None:
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return session
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session = Session(
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client, dest_dc_id,
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await Auth(client, dest_dc_id, False).create(),
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False, is_media=True
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)
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await session.start()
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for _ in range(3):
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exported_auth = await session.send(
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raw.functions.auth.ExportAuthorization(
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dc_id=dest_dc_id
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)
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)
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try:
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await session.send(
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raw.functions.auth.ImportAuthorization(
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id=exported_auth.id,
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bytes=exported_auth.bytes
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)
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)
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except AuthBytesInvalid:
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continue
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else:
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break
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else:
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await session.stop()
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raise AuthBytesInvalid
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return session
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