MTPyroger/pyrogram/client/methods/password/enable_cloud_password.py
2019-01-01 12:36:16 +01:00

74 lines
2.5 KiB
Python

# Pyrogram - Telegram MTProto API Client Library for Python
# Copyright (C) 2017-2019 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 pyrogram.api import functions, types
from .utils import compute_hash, btoi, itob
from ...ext import BaseClient
class EnableCloudPassword(BaseClient):
def enable_cloud_password(self,
password: str,
hint: str = "",
email: str = None) -> bool:
"""Use this method to enable the Two-Step Verification security feature (Cloud Password) on your account.
This password will be asked when you log-in on a new device in addition to the SMS code.
Args:
password (``str``):
Your password.
hint (``str``, *optional*):
A password hint.
email (``str``, *optional*):
Recovery e-mail.
Returns:
True on success.
Raises:
:class:`Error <pyrogram.Error>` in case of a Telegram RPC error.
``ValueError`` in case there is already a cloud password enabled.
"""
r = self.send(functions.account.GetPassword())
if r.has_password:
raise ValueError("There is already a cloud password enabled")
r.new_algo.salt1 += os.urandom(32)
new_hash = btoi(compute_hash(r.new_algo, password))
new_hash = itob(pow(r.new_algo.g, new_hash, btoi(r.new_algo.p)))
self.send(
functions.account.UpdatePasswordSettings(
password=types.InputCheckPasswordEmpty(),
new_settings=types.account.PasswordInputSettings(
new_algo=r.new_algo,
new_password_hash=new_hash,
hint=hint,
email=email
)
)
)
return True