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"""
Copyright (c) 2023 Proton AG
This file is part of Proton.
Proton is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Proton 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with ProtonVPN. If not, see <https://www.gnu.org/licenses/>.
"""
from __future__ import annotations
from ._base import BasicView
import getpass
import sys
from typing import TYPE_CHECKING, Optional
if TYPE_CHECKING:
from ..session import Session
class BasicCLIView(BasicView):
"""Implementation of :class:`proton.views.BasicView` for a CLI. It's really just print + input calls."""
def __init__(self):
pass
@classmethod
def _get_priority(cls):
return 0
def display_error(self, message: str) -> None:
print("Error: ", message, file=sys.stderr)
def display_notice(self, message: str) -> None:
print(message)
def _session_to_string(self, s: "Session", default_session: "Session") -> str:
flags = []
if s == default_session:
flags.append('default')
if s.environment.name != 'prod':
flags.append(f'env:{s.environment.name}')
if len(flags) > 0:
flags_str = f" [{', '.join(flags)}]"
else:
flags_str = ''
return f'{s.AccountName}{flags_str}'
def display_session_list(self, sessions : list["Session"], ask_to_select_one : bool = False) -> None:
if len(sessions) == 0:
print("No active sessions")
else:
print(f"Active session list [{len(sessions)}]:")
print('')
sorted_sessions = list(sorted(sessions, key=lambda x: x.AccountName))
for session_id, s in enumerate(sorted_sessions):
if ask_to_select_one:
print(f' [{session_id+1:2d}] {self._session_to_string(s, sessions[0])}')
else:
print(f"- {self._session_to_string(s, sessions[0])}")
if ask_to_select_one:
while True:
user_input = input("Please select a session: ") # nosec (Python 3 only code)
if user_input.isnumeric():
user_input_idx = int(user_input) - 1
if user_input_idx >= 0 and user_input_idx < len(sorted_sessions):
return sorted_sessions[user_input_idx]
else:
print("Invalid input!")
else:
for s in sorted_sessions:
if s.AccountName == user_input:
return s
print("Invalid input!")
def ask_credentials(self, ask_login: bool = False, ask_password: bool = False, ask_2fa: bool = False) -> tuple[Optional[str], Optional[str], Optional[str]]:
login = None
password = None
twofa = None
if ask_login:
login = input("Please enter your user name: ") # nosec (Python 3 only code)
if login == '':
login = None
if ask_password:
password = getpass.getpass()
if password == '':
password = None # nosec B105
if ask_2fa:
twofa = input("Please enter your 2FA code: ") # nosec (Python 3 only code)
if twofa == '' or not twofa.isnumeric():
twofa = None
return login, password, twofa
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