73 lines
2.4 KiB
Python
73 lines
2.4 KiB
Python
# Pyrogram - Telegram MTProto API Client Library for Python
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# Copyright (C) 2017-2019 Dan Tès <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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import os
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from pyrogram.api import functions, types
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from .utils import compute_hash, compute_check, btoi, itob
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from ...ext import BaseClient
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class ChangeCloudPassword(BaseClient):
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def change_cloud_password(
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self,
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current_password: str,
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new_password: str,
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new_hint: str = ""
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) -> bool:
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"""Use this method to change your Two-Step Verification password (Cloud Password) with a new one.
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Args:
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current_password (``str``):
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Your current password.
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new_password (``str``):
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Your new password.
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new_hint (``str``, *optional*):
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A new password hint.
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Returns:
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True on success.
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Raises:
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:class:`RPCError <pyrogram.RPCError>` in case of a Telegram RPC error.
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``ValueError`` in case there is no cloud password to change.
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"""
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r = self.send(functions.account.GetPassword())
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if not r.has_password:
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raise ValueError("There is no cloud password to change")
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r.new_algo.salt1 += os.urandom(32)
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new_hash = btoi(compute_hash(r.new_algo, new_password))
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new_hash = itob(pow(r.new_algo.g, new_hash, btoi(r.new_algo.p)))
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self.send(
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functions.account.UpdatePasswordSettings(
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password=compute_check(r, current_password),
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new_settings=types.account.PasswordInputSettings(
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new_algo=r.new_algo,
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new_password_hash=new_hash,
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hint=new_hint
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)
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)
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)
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return True
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