|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace PragmaRX\Google2FALaravel; |
|
4
|
|
|
|
|
5
|
|
|
use Carbon\Carbon; |
|
6
|
|
|
use Illuminate\Http\Request as IlluminateRequest; |
|
7
|
|
|
use PragmaRX\Google2FALaravel\Events\LoggedOut; |
|
8
|
|
|
use PragmaRX\Google2FALaravel\Events\OneTimePasswordExpired; |
|
9
|
|
|
use PragmaRX\Google2FALaravel\Exceptions\InvalidSecretKey; |
|
10
|
|
|
use PragmaRX\Google2FALaravel\Support\Auth; |
|
11
|
|
|
use PragmaRX\Google2FALaravel\Support\Config; |
|
12
|
|
|
use PragmaRX\Google2FALaravel\Support\Constants; |
|
13
|
|
|
use PragmaRX\Google2FALaravel\Support\Request; |
|
14
|
|
|
use PragmaRX\Google2FALaravel\Support\Session; |
|
15
|
|
|
use PragmaRX\Google2FAQRCode\Google2FA as Google2FAService; |
|
16
|
|
|
|
|
17
|
|
|
class Google2FA extends Google2FAService |
|
18
|
|
|
{ |
|
19
|
|
|
use Auth; |
|
20
|
|
|
use Config; |
|
21
|
|
|
use Request; |
|
22
|
|
|
use Session; |
|
23
|
|
|
protected $qrCodeBackend; |
|
24
|
|
|
|
|
25
|
|
|
/** |
|
26
|
|
|
* Construct the correct backend. |
|
27
|
|
|
*/ |
|
28
|
15 |
|
protected function constructBackend(): void |
|
29
|
|
|
{ |
|
30
|
15 |
|
switch ($this->getQRCodeBackend()) { |
|
31
|
15 |
|
case Constants::QRCODE_IMAGE_BACKEND_SVG: |
|
32
|
|
|
parent::__construct(new \BaconQrCode\Renderer\Image\SvgImageBackEnd()); |
|
|
|
|
|
|
33
|
|
|
break; |
|
34
|
|
|
|
|
35
|
15 |
|
case Constants::QRCODE_IMAGE_BACKEND_EPS: |
|
36
|
|
|
parent::__construct(new \BaconQrCode\Renderer\Image\EpsImageBackEnd()); |
|
|
|
|
|
|
37
|
|
|
break; |
|
38
|
|
|
|
|
39
|
15 |
|
case Constants::QRCODE_IMAGE_BACKEND_IMAGEMAGICK: |
|
40
|
|
|
default: |
|
41
|
15 |
|
parent::__construct(); |
|
|
|
|
|
|
42
|
15 |
|
break; |
|
43
|
|
|
} |
|
44
|
15 |
|
} |
|
45
|
|
|
|
|
46
|
|
|
/** |
|
47
|
|
|
* Set the QRCode Backend. |
|
48
|
|
|
* |
|
49
|
|
|
* @param string $qrCodeBackend |
|
50
|
|
|
* |
|
51
|
|
|
* @return self |
|
52
|
|
|
*/ |
|
53
|
1 |
|
public function setQrCodeBackend(string $qrCodeBackend) |
|
54
|
|
|
{ |
|
55
|
1 |
|
$this->qrCodeBackend = $qrCodeBackend; |
|
56
|
|
|
|
|
57
|
1 |
|
return $this; |
|
58
|
|
|
} |
|
59
|
|
|
|
|
60
|
|
|
/** |
|
61
|
|
|
* Authenticator constructor. |
|
62
|
|
|
* |
|
63
|
|
|
* @param IlluminateRequest $request |
|
64
|
|
|
*/ |
|
65
|
15 |
|
public function __construct(IlluminateRequest $request) |
|
66
|
|
|
{ |
|
67
|
15 |
|
$this->boot($request); |
|
68
|
|
|
|
|
69
|
15 |
|
$this->constructBackend(); |
|
70
|
15 |
|
} |
|
71
|
|
|
|
|
72
|
|
|
/** |
|
73
|
|
|
* Authenticator boot. |
|
74
|
|
|
* |
|
75
|
|
|
* @param $request |
|
76
|
|
|
* |
|
77
|
|
|
* @return Google2FA |
|
78
|
|
|
*/ |
|
79
|
15 |
|
public function boot($request) |
|
80
|
|
|
{ |
|
81
|
15 |
|
$this->setRequest($request); |
|
82
|
|
|
|
|
83
|
15 |
|
return $this; |
|
84
|
|
|
} |
|
85
|
|
|
|
|
86
|
|
|
/** |
|
87
|
|
|
* The QRCode Backend. |
|
88
|
|
|
* |
|
89
|
|
|
* @return mixed |
|
90
|
|
|
*/ |
|
91
|
15 |
|
public function getQRCodeBackend() |
|
92
|
|
|
{ |
|
93
|
15 |
|
return $this->qrCodeBackend |
|
94
|
15 |
|
?: $this->config('qrcode_image_backend', Constants::QRCODE_IMAGE_BACKEND_IMAGEMAGICK); |
|
95
|
|
|
} |
|
96
|
|
|
|
|
97
|
|
|
/** |
|
98
|
|
|
* Get the user Google2FA secret. |
|
99
|
|
|
* |
|
100
|
|
|
* @throws InvalidSecretKey |
|
101
|
|
|
* |
|
102
|
|
|
* @return mixed |
|
103
|
|
|
*/ |
|
104
|
10 |
|
protected function getGoogle2FASecretKey() |
|
105
|
|
|
{ |
|
106
|
10 |
|
return $this->getUser()->{$this->config('otp_secret_column')}; |
|
107
|
|
|
} |
|
108
|
|
|
|
|
109
|
|
|
/** |
|
110
|
|
|
* Check if the 2FA is activated for the user. |
|
111
|
|
|
* |
|
112
|
|
|
* @return bool |
|
113
|
|
|
*/ |
|
114
|
10 |
|
public function isActivated() |
|
115
|
|
|
{ |
|
116
|
10 |
|
$secret = $this->getGoogle2FASecretKey(); |
|
117
|
|
|
|
|
118
|
10 |
|
return !is_null($secret) && !empty($secret); |
|
119
|
|
|
} |
|
120
|
|
|
|
|
121
|
|
|
/** |
|
122
|
|
|
* Store the old OTP timestamp. |
|
123
|
|
|
* |
|
124
|
|
|
* @param $key |
|
125
|
|
|
* |
|
126
|
|
|
* @return mixed |
|
127
|
|
|
*/ |
|
128
|
5 |
|
protected function storeOldTimestamp($key) |
|
129
|
|
|
{ |
|
130
|
5 |
|
return $this->config('forbid_old_passwords') === true |
|
131
|
1 |
|
? $this->sessionPut(Constants::SESSION_OTP_TIMESTAMP, $key) |
|
132
|
5 |
|
: $key; |
|
133
|
|
|
} |
|
134
|
|
|
|
|
135
|
|
|
/** |
|
136
|
|
|
* Get the previous OTP timestamp. |
|
137
|
|
|
* |
|
138
|
|
|
* @return null|mixed |
|
139
|
|
|
*/ |
|
140
|
6 |
|
protected function getOldTimestamp() |
|
141
|
|
|
{ |
|
142
|
6 |
|
return $this->config('forbid_old_passwords') === true |
|
143
|
1 |
|
? $this->sessionGet(Constants::SESSION_OTP_TIMESTAMP) |
|
144
|
6 |
|
: null; |
|
145
|
|
|
} |
|
146
|
|
|
|
|
147
|
|
|
/** |
|
148
|
|
|
* Keep this OTP session alive. |
|
149
|
|
|
*/ |
|
150
|
4 |
|
protected function keepAlive() |
|
151
|
|
|
{ |
|
152
|
4 |
|
if ($this->config('keep_alive')) { |
|
153
|
4 |
|
$this->updateCurrentAuthTime(); |
|
154
|
|
|
} |
|
155
|
4 |
|
} |
|
156
|
|
|
|
|
157
|
|
|
/** |
|
158
|
|
|
* Get minutes since last activity. |
|
159
|
|
|
* |
|
160
|
|
|
* @return int |
|
161
|
|
|
*/ |
|
162
|
1 |
|
protected function minutesSinceLastActivity() |
|
163
|
|
|
{ |
|
164
|
1 |
|
return Carbon::now()->diffInMinutes( |
|
165
|
1 |
|
$this->sessionGet(Constants::SESSION_AUTH_TIME) |
|
166
|
|
|
); |
|
167
|
|
|
} |
|
168
|
|
|
|
|
169
|
|
|
/** |
|
170
|
|
|
* Check if no user is authenticated using OTP. |
|
171
|
|
|
* |
|
172
|
|
|
* @return bool |
|
173
|
|
|
*/ |
|
174
|
9 |
|
protected function noUserIsAuthenticated() |
|
175
|
|
|
{ |
|
176
|
9 |
|
return is_null($this->getUser()); |
|
177
|
|
|
} |
|
178
|
|
|
|
|
179
|
|
|
/** |
|
180
|
|
|
* Check if OTP has expired. |
|
181
|
|
|
* |
|
182
|
|
|
* @return bool |
|
183
|
|
|
*/ |
|
184
|
4 |
|
protected function passwordExpired() |
|
185
|
|
|
{ |
|
186
|
4 |
|
if (($minutes = $this->config('lifetime')) !== 0 && $this->minutesSinceLastActivity() > $minutes) { |
|
187
|
1 |
|
event(new OneTimePasswordExpired($this->getUser())); |
|
188
|
|
|
|
|
189
|
1 |
|
$this->logout(); |
|
190
|
|
|
|
|
191
|
1 |
|
return true; |
|
192
|
|
|
} |
|
193
|
|
|
|
|
194
|
4 |
|
$this->keepAlive(); |
|
195
|
|
|
|
|
196
|
4 |
|
return false; |
|
197
|
|
|
} |
|
198
|
|
|
|
|
199
|
|
|
/** |
|
200
|
|
|
* Verifies, in the current session, if a 2fa check has already passed. |
|
201
|
|
|
* |
|
202
|
|
|
* @return bool |
|
203
|
|
|
*/ |
|
204
|
9 |
|
protected function twoFactorAuthStillValid() |
|
205
|
|
|
{ |
|
206
|
|
|
return |
|
207
|
9 |
|
(bool) $this->sessionGet(Constants::SESSION_AUTH_PASSED, false) && |
|
208
|
9 |
|
!$this->passwordExpired(); |
|
209
|
|
|
} |
|
210
|
|
|
|
|
211
|
|
|
/** |
|
212
|
|
|
* Check if the module is enabled. |
|
213
|
|
|
* |
|
214
|
|
|
* @return mixed |
|
215
|
|
|
*/ |
|
216
|
9 |
|
protected function isEnabled() |
|
217
|
|
|
{ |
|
218
|
9 |
|
return $this->config('enabled'); |
|
219
|
|
|
} |
|
220
|
|
|
|
|
221
|
|
|
/** |
|
222
|
|
|
* Set current auth as valid. |
|
223
|
|
|
*/ |
|
224
|
5 |
|
public function login() |
|
225
|
|
|
{ |
|
226
|
5 |
|
$this->sessionPut(Constants::SESSION_AUTH_PASSED, true); |
|
227
|
|
|
|
|
228
|
5 |
|
$this->updateCurrentAuthTime(); |
|
229
|
5 |
|
} |
|
230
|
|
|
|
|
231
|
|
|
/** |
|
232
|
|
|
* OTP logout. |
|
233
|
|
|
*/ |
|
234
|
3 |
|
public function logout() |
|
235
|
|
|
{ |
|
236
|
3 |
|
$user = $this->getUser(); |
|
237
|
|
|
|
|
238
|
3 |
|
$this->sessionForget(); |
|
239
|
|
|
|
|
240
|
3 |
|
event(new LoggedOut($user)); |
|
241
|
3 |
|
} |
|
242
|
|
|
|
|
243
|
|
|
/** |
|
244
|
|
|
* Update the current auth time. |
|
245
|
|
|
*/ |
|
246
|
5 |
|
protected function updateCurrentAuthTime() |
|
247
|
|
|
{ |
|
248
|
5 |
|
$this->sessionPut(Constants::SESSION_AUTH_TIME, Carbon::now()); |
|
249
|
5 |
|
} |
|
250
|
|
|
|
|
251
|
|
|
/** |
|
252
|
|
|
* Verify the OTP. |
|
253
|
|
|
* |
|
254
|
|
|
* @param $secret |
|
255
|
|
|
* @param $one_time_password |
|
256
|
|
|
* |
|
257
|
|
|
* @return mixed |
|
258
|
|
|
*/ |
|
259
|
6 |
|
public function verifyGoogle2FA($secret, $one_time_password) |
|
260
|
|
|
{ |
|
261
|
6 |
|
return $this->verifyKey( |
|
262
|
6 |
|
$secret, |
|
263
|
|
|
$one_time_password, |
|
264
|
6 |
|
$this->config('window'), |
|
265
|
6 |
|
null, // $timestamp |
|
266
|
6 |
|
$this->getOldTimestamp() ?: null |
|
267
|
|
|
); |
|
268
|
|
|
} |
|
269
|
|
|
|
|
270
|
|
|
/** |
|
271
|
|
|
* Verify the OTP and store the timestamp. |
|
272
|
|
|
* |
|
273
|
|
|
* @param $one_time_password |
|
274
|
|
|
* |
|
275
|
|
|
* @return mixed |
|
276
|
|
|
*/ |
|
277
|
5 |
|
protected function verifyAndStoreOneTimePassword($one_time_password) |
|
278
|
|
|
{ |
|
279
|
5 |
|
return $this->storeOldTimeStamp( |
|
280
|
5 |
|
$this->verifyGoogle2FA( |
|
281
|
5 |
|
$this->getGoogle2FASecretKey(), |
|
282
|
|
|
$one_time_password |
|
283
|
|
|
) |
|
284
|
|
|
); |
|
285
|
|
|
} |
|
286
|
|
|
} |
|
287
|
|
|
|
This check looks for a call to a parent method whose name is different than the method from which it is called.
Consider the following code:
The
getFirstName()method in theSoncalls the wrong method in the parent class.