MTPyroger/pyrogram/methods/messages/inline_session.py

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# Pyrogram - Telegram MTProto API Client Library for Python
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# Copyright (C) 2017-present Dan <https://github.com/delivrance>
#
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# This file is part of Pyrogram.
#
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# 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.
#
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# 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.
#
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# You should have received a copy of the GNU Lesser General Public License
# along with Pyrogram. If not, see <http://www.gnu.org/licenses/>.
import pyrogram
from pyrogram import raw
from pyrogram.errors import AuthBytesInvalid
from pyrogram.session import Session
from pyrogram.session.auth import Auth
async def get_session(client: "pyrogram.Client", dc_id: int):
if dc_id == await client.storage.dc_id():
return client
async with client.media_sessions_lock:
if client.media_sessions.get(dc_id):
return client.media_sessions[dc_id]
session = client.media_sessions[dc_id] = Session(
client, dc_id,
await Auth(client, dc_id, False).create(),
False, is_media=True
)
await session.start()
for _ in range(3):
exported_auth = await client.send(
raw.functions.auth.ExportAuthorization(
dc_id=dc_id
)
)
try:
await session.send(
raw.functions.auth.ImportAuthorization(
id=exported_auth.id,
bytes=exported_auth.bytes
)
)
except AuthBytesInvalid:
continue
else:
break
else:
await session.stop()
raise AuthBytesInvalid
return session