MTPyroger/pyrogram/client/methods/password/change_cloud_password.py
2020-03-30 17:45:18 +02:00

81 lines
2.6 KiB
Python

# Pyrogram - Telegram MTProto API Client Library for Python
# Copyright (C) 2017-2020 Dan <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 pyrogram.api import functions, types
from .utils import compute_hash, compute_check, btoi, itob
from ...ext import BaseClient
class ChangeCloudPassword(BaseClient):
async def change_cloud_password(
self,
current_password: str,
new_password: str,
new_hint: str = ""
) -> bool:
"""Change your Two-Step Verification password (Cloud Password) with a new one.
Parameters:
current_password (``str``):
Your current password.
new_password (``str``):
Your new password.
new_hint (``str``, *optional*):
A new password hint.
Returns:
``bool``: True on success.
Raises:
ValueError: In case there is no cloud password to change.
Example:
.. code-block:: python
# Change password only
app.change_cloud_password("current_password", "new_password")
# Change password and hint
app.change_cloud_password("current_password", "new_password", new_hint="hint")
"""
r = await self.send(functions.account.GetPassword())
if not r.has_password:
raise ValueError("There is no cloud password to change")
r.new_algo.salt1 += os.urandom(32)
new_hash = btoi(compute_hash(r.new_algo, new_password))
new_hash = itob(pow(r.new_algo.g, new_hash, btoi(r.new_algo.p)))
await self.send(
functions.account.UpdatePasswordSettings(
password=compute_check(r, current_password),
new_settings=types.account.PasswordInputSettings(
new_algo=r.new_algo,
new_password_hash=new_hash,
hint=new_hint
)
)
)
return True