MTPyroger/pyrogram/client/methods/chats/set_chat_photo.py
2018-07-08 10:18:48 +02:00

62 lines
2.0 KiB
Python

# Pyrogram - Telegram MTProto API Client Library for Python
# Copyright (C) 2017-2018 Dan Tès <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/>.
import os
from base64 import b64decode
from struct import unpack
from pyrogram.api import functions, types
from ...ext import BaseClient
class SetChatPhoto(BaseClient):
def set_chat_photo(self, chat_id: int or str, photo: str):
# TODO: Docstrings
peer = self.resolve_peer(chat_id)
if os.path.exists(photo):
photo = types.InputChatUploadedPhoto(file=self.save_file(photo))
else:
s = unpack("<qq", b64decode(photo + "=" * (-len(photo) % 4), "-_"))
photo = types.InputChatPhoto(
id=types.InputPhoto(
id=s[0],
access_hash=s[1]
)
)
if isinstance(peer, types.InputPeerChat):
self.send(
functions.messages.EditChatPhoto(
chat_id=peer.chat_id,
photo=photo
)
)
elif isinstance(peer, types.InputPeerChannel):
self.send(
functions.channels.EditPhoto(
channel=peer,
photo=photo
)
)
else:
raise ValueError("The chat_id \"{}\" belongs to a user".format(chat_id))
return True