1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
|
"""
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 os import environ
from proton import session
from proton.session import exceptions
from proton.session.api import Session
import sys
from proton.sso.sso import ProtonSSO
from ..views._base import BasicView
import enum
class ProtonSSOPresenterCredentialLogicState(enum.Enum):
CALL_BASE_FUNCTION = 0
NEEDS_AUTHENTICATE = 1
NEEDS_TWOFA = 2
class ProtonSSOPresenter:
def __init__(self, view : BasicView, appversion=None, user_agent=None):
from .sso import ProtonSSO
self._view = view
self._session = None
self._provided_account_name = None
self._client_secret: str = None
kwargs_sso = {}
if appversion is not None:
kwargs_sso["appversion"] = appversion
if user_agent is not None:
kwargs_sso["user_agent"] = user_agent
self._sso = ProtonSSO(**kwargs_sso)
def set_session(self, account_name = None):
self._provided_account_name = account_name
if account_name is not None:
self._session = self._sso.get_session(account_name)
else:
self._session = self._sso.get_default_session()
def set_environment(self, environment):
self._session.environment = environment
def set_client_secret(self, client_secret):
self._client_secret = client_secret
def CredentialsLogic(base_function):
import functools
@functools.wraps(base_function)
def wrapped_function(self : 'ProtonSSOPresenter', *a, **kw):
from proton.session.exceptions import ProtonAPIAuthenticationNeeded, ProtonAPI2FANeeded, ProtonAPIMissingScopeError
state = ProtonSSOPresenterCredentialLogicState.CALL_BASE_FUNCTION
while True:
try:
if state == ProtonSSOPresenterCredentialLogicState.CALL_BASE_FUNCTION:
return base_function(self, *a, **kw)
elif state == ProtonSSOPresenterCredentialLogicState.NEEDS_AUTHENTICATE:
account_name, password, twofa = self._view.ask_credentials(self._provided_account_name is None, True, False)
if account_name is None:
account_name = self._provided_account_name
if password is None:
break
ret = self._session.authenticate(account_name, password, client_secret=self._client_secret),
if ret:
if self._session.needs_twofa:
state = ProtonSSOPresenterCredentialLogicState.NEEDS_TWOFA
else:
state = ProtonSSOPresenterCredentialLogicState.CALL_BASE_FUNCTION
else:
self._view.display_error("Invalid credentials!")
# Remain in NEEDS_AUTHENTICATE state
elif state == ProtonSSOPresenterCredentialLogicState.NEEDS_TWOFA:
account_name, password, twofa = self._view.ask_credentials(False, False, True)
if twofa is None:
break
ret = self._session.provide_2fa(twofa)
if ret:
state = ProtonSSOPresenterCredentialLogicState.CALL_BASE_FUNCTION
else:
self._view.display_error("Invalid 2FA code!")
except ProtonAPIAuthenticationNeeded:
state = ProtonSSOPresenterCredentialLogicState.NEEDS_AUTHENTICATE
except ProtonAPI2FANeeded:
state = ProtonSSOPresenterCredentialLogicState.NEEDS_TWOFA
return wrapped_function
@CredentialsLogic
def login(self):
# This will force a login call if needed
self._session.api_request('/users')
def logout(self):
self._session.logout()
def unlock(self):
self._session.fetch_user_key()
def lock(self):
self._session.lock()
def set_default(self):
account_name = self._session.AccountName
if account_name is not None:
self._sso.set_default_account(account_name)
def list(self):
sessions = [self._sso.get_session(s) for s in self._sso.sessions]
sessions = [s for s in sessions if s.AccountName is not None]
self._view.display_session_list(sessions)
def main():
import argparse
parser = argparse.ArgumentParser('proton-sso', description="Tool to manage user SSO sessions")
parser.add_argument('--appversion', help="App version")
parser.add_argument('--user-agent', help="User Agent")
subparsers = parser.add_subparsers(help='action', dest='action', required=True)
parser_login = subparsers.add_parser('login', help='Sign into an account')
parser_login.add_argument('--unlock', action='store_true', help="Unlock and store user keys")
parser_login.add_argument('--set-default', action='store_true', help="Set this account as default")
parser_login.add_argument('--env', type=str, help="Environment to use")
parser_login.add_argument('--client-secret', type=str, help="Some API require a client secret")
parser_login.add_argument('account', type=str, help="Proton account")
parser_logout = subparsers.add_parser('logout', help='Sign out of an account')
parser_logout.add_argument('account', type=str, help="Proton account (default session if omitted)", nargs="?")
parser_lock = subparsers.add_parser('lock', help='Lock a session and erased stored user keys')
parser_lock.add_argument('account', type=str, help="Proton account (default session if omitted)", nargs="?")
parser_unlock = subparsers.add_parser('unlock', help='Unlock a session and store user keys')
parser_unlock.add_argument('account', type=str, help="Proton account (default session if omitted)", nargs="?")
parser_unlock = subparsers.add_parser('set-default', help='Sets the account as default')
parser_unlock.add_argument('account', type=str, help="Proton account")
parser_list = subparsers.add_parser('list', help='List the currently logged-in account')
args = parser.parse_args()
from proton.loader import Loader
view = Loader.get('basicview')()
presenter = ProtonSSOPresenter(view, appversion=args.appversion, user_agent=args.user_agent)
# All action except list require an active account
if args.action != 'list':
presenter.set_session(args.account)
if args.action == 'login':
if args.env is not None:
presenter.set_environment(args.env)
if args.client_secret is not None:
presenter.set_client_secret(args.client_secret)
presenter.login()
if args.unlock:
presenter.unlock()
else:
presenter.lock()
if args.set_default:
presenter.set_default()
elif args.action == 'logout':
presenter.logout()
elif args.action == 'lock':
presenter.lock()
elif args.action == 'unlock':
presenter.unlock()
elif args.action == 'list':
presenter.list()
elif args.action == 'set-default':
presenter.set_default()
else:
raise NotImplementedError(f"Action {args.action} is not yet implemented")
if __name__ == '__main__':
main()
|
