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70 lines
2.4 KiB
Python
70 lines
2.4 KiB
Python
# Pyrofork - Telegram MTProto API Client Library for Python
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# Copyright (C) 2017-present Dan <https://github.com/delivrance>
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# Copyright (C) 2022-present Mayuri-Chan <https://github.com/Mayuri-Chan>
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#
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# This file is part of Pyrofork.
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#
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# Pyrofork 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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# Pyrofork 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 Pyrofork. If not, see <http://www.gnu.org/licenses/>.
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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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async def get_session(client: "pyrogram.Client", dc_id: int):
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if dc_id == await client.storage.dc_id():
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return client
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async with client.media_sessions_lock:
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if client.media_sessions.get(dc_id):
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return client.media_sessions[dc_id]
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session = client.media_sessions[dc_id] = Session(
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client, dc_id,
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await Auth(client, dc_id, await client.storage.test_mode()).create(),
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await client.storage.test_mode(),
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await client.storage.media_address_v6() if client.ipv6 else await client.storage.media_address(),
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await client.storage.media_port(), is_media=True
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)
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await session.start()
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if dc_id == await client.storage.dc_id():
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return session
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for _ in range(3):
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exported_auth = await client.invoke(
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raw.functions.auth.ExportAuthorization(
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dc_id=dc_id
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)
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)
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try:
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await session.invoke(
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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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