|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace PragmaRX\Firewall; |
|
4
|
|
|
|
|
5
|
|
|
use Illuminate\Http\Request; |
|
6
|
|
|
use PragmaRX\Firewall\Repositories\DataRepository; |
|
7
|
|
|
use PragmaRX\Firewall\Repositories\Message; |
|
8
|
|
|
use PragmaRX\Firewall\Support\AttackBlocker; |
|
9
|
|
|
use PragmaRX\Firewall\Support\Responder; |
|
10
|
|
|
use PragmaRX\Support\Config; |
|
11
|
|
|
use PragmaRX\Support\GeoIp\Updater as GeoIpUpdater; |
|
12
|
|
|
|
|
13
|
|
|
class Firewall |
|
14
|
|
|
{ |
|
15
|
|
|
/** |
|
16
|
|
|
* The IP address. |
|
17
|
|
|
* |
|
18
|
|
|
* @var |
|
19
|
|
|
*/ |
|
20
|
|
|
private $ip; |
|
21
|
|
|
|
|
22
|
|
|
/** |
|
23
|
|
|
* The config object. |
|
24
|
|
|
* |
|
25
|
|
|
* @var Config |
|
26
|
|
|
*/ |
|
27
|
|
|
private $config; |
|
28
|
|
|
|
|
29
|
|
|
/** |
|
30
|
|
|
* The data repository object. |
|
31
|
|
|
* |
|
32
|
|
|
* @var DataRepository |
|
33
|
|
|
*/ |
|
34
|
|
|
private $dataRepository; |
|
35
|
|
|
|
|
36
|
|
|
/** |
|
37
|
|
|
* The request. |
|
38
|
|
|
* |
|
39
|
|
|
* @var Request |
|
40
|
|
|
*/ |
|
41
|
|
|
private $request; |
|
42
|
|
|
|
|
43
|
|
|
/** |
|
44
|
|
|
* The attack blocker. |
|
45
|
|
|
* |
|
46
|
|
|
* @var AttackBlocker |
|
47
|
|
|
*/ |
|
48
|
|
|
private $attackBlocker; |
|
49
|
|
|
/** |
|
50
|
|
|
* @var Message |
|
51
|
|
|
*/ |
|
52
|
|
|
private $messageRepository; |
|
53
|
|
|
|
|
54
|
|
|
/** |
|
55
|
|
|
* Initialize Firewall object. |
|
56
|
|
|
* |
|
57
|
|
|
* @param Config $config |
|
58
|
|
|
* @param DataRepository $dataRepository |
|
59
|
|
|
* @param Request $request |
|
60
|
|
|
* @param AttackBlocker $attackBlocker |
|
61
|
|
|
* @param Message $messageRepository |
|
62
|
|
|
*/ |
|
63
|
75 |
|
public function __construct( |
|
64
|
|
|
Config $config, |
|
65
|
|
|
DataRepository $dataRepository, |
|
66
|
|
|
Request $request, |
|
|
|
|
|
|
67
|
|
|
AttackBlocker $attackBlocker, |
|
68
|
|
|
Message $messageRepository |
|
69
|
|
|
) { |
|
70
|
75 |
|
$this->config = $config; |
|
71
|
|
|
|
|
72
|
75 |
|
$this->dataRepository = $dataRepository; |
|
73
|
|
|
|
|
74
|
75 |
|
$this->request = $request; |
|
75
|
|
|
|
|
76
|
75 |
|
$this->attackBlocker = $attackBlocker; |
|
77
|
|
|
|
|
78
|
75 |
|
$this->messageRepository = $messageRepository; |
|
79
|
|
|
|
|
80
|
75 |
|
$this->setIp(null); |
|
81
|
75 |
|
} |
|
82
|
|
|
|
|
83
|
|
|
/** |
|
84
|
|
|
* Get all IP addresses. |
|
85
|
|
|
* |
|
86
|
|
|
* @return \Illuminate\Support\Collection |
|
87
|
|
|
*/ |
|
88
|
2 |
|
public function all() |
|
89
|
|
|
{ |
|
90
|
2 |
|
return $this->dataRepository->all(); |
|
91
|
|
|
} |
|
92
|
|
|
|
|
93
|
|
|
/** |
|
94
|
|
|
* Get all IP addresses by country. |
|
95
|
|
|
* |
|
96
|
|
|
* @param $country |
|
97
|
|
|
* |
|
98
|
|
|
* @return \Illuminate\Support\Collection |
|
99
|
|
|
*/ |
|
100
|
1 |
|
public function allByCountry($country) |
|
101
|
|
|
{ |
|
102
|
1 |
|
return $this->dataRepository->allByCountry($country); |
|
103
|
|
|
} |
|
104
|
|
|
|
|
105
|
|
|
/** |
|
106
|
|
|
* Blacklist an IP address. |
|
107
|
|
|
* |
|
108
|
|
|
* @param $ip |
|
109
|
|
|
* @param bool $force |
|
110
|
|
|
* |
|
111
|
|
|
* @return bool |
|
112
|
|
|
*/ |
|
113
|
33 |
|
public function blacklist($ip, $force = false) |
|
114
|
|
|
{ |
|
115
|
33 |
|
return $this->dataRepository->addToList(false, $ip, $force); |
|
116
|
|
|
} |
|
117
|
|
|
|
|
118
|
|
|
/** |
|
119
|
|
|
* Create a blocked access response. |
|
120
|
|
|
* |
|
121
|
|
|
* @return \Illuminate\Http\Response|\Illuminate\Http\RedirectResponse|null |
|
122
|
|
|
*/ |
|
123
|
4 |
|
public function blockAccess() |
|
124
|
|
|
{ |
|
125
|
4 |
|
return (new Responder())->respond( |
|
126
|
4 |
|
$this->config->get('responses.blacklist') |
|
127
|
|
|
); |
|
128
|
|
|
} |
|
129
|
|
|
|
|
130
|
|
|
/** |
|
131
|
|
|
* Clear firewall table. |
|
132
|
|
|
* |
|
133
|
|
|
* @return mixed |
|
134
|
|
|
*/ |
|
135
|
10 |
|
public function clear() |
|
136
|
|
|
{ |
|
137
|
10 |
|
return $this->dataRepository->clear(); |
|
138
|
|
|
} |
|
139
|
|
|
|
|
140
|
|
|
/** |
|
141
|
|
|
* Find an IP address. |
|
142
|
|
|
* |
|
143
|
|
|
* @param string $ip |
|
144
|
|
|
* |
|
145
|
|
|
* @return mixed |
|
146
|
|
|
*/ |
|
147
|
3 |
|
public function find($ip) |
|
148
|
|
|
{ |
|
149
|
3 |
|
return $this->dataRepository->find($ip); |
|
150
|
|
|
} |
|
151
|
|
|
|
|
152
|
|
|
/** |
|
153
|
|
|
* Get the IP address. |
|
154
|
|
|
* |
|
155
|
|
|
* @param null $ip |
|
156
|
|
|
* |
|
157
|
|
|
* @return null|string |
|
158
|
|
|
*/ |
|
159
|
48 |
|
public function getIp($ip = null) |
|
160
|
|
|
{ |
|
161
|
48 |
|
return $ip ?: $this->ip; |
|
162
|
|
|
} |
|
163
|
|
|
|
|
164
|
|
|
/** |
|
165
|
|
|
* Get the messages. |
|
166
|
|
|
* |
|
167
|
|
|
* @return \Illuminate\Support\Collection |
|
168
|
|
|
*/ |
|
169
|
6 |
|
public function getMessages() |
|
170
|
|
|
{ |
|
171
|
6 |
|
return $this->messageRepository->getMessages(); |
|
172
|
|
|
} |
|
173
|
|
|
|
|
174
|
|
|
/** |
|
175
|
|
|
* Check if IP address is valid. |
|
176
|
|
|
* |
|
177
|
|
|
* @param $ip |
|
178
|
|
|
* |
|
179
|
|
|
* @return bool |
|
180
|
|
|
*/ |
|
181
|
2 |
|
public function ipIsValid($ip) |
|
182
|
|
|
{ |
|
183
|
2 |
|
return $this->dataRepository->ipIsValid($ip); |
|
184
|
|
|
} |
|
185
|
|
|
|
|
186
|
|
|
/** |
|
187
|
|
|
* Check if IP is blacklisted. |
|
188
|
|
|
* |
|
189
|
|
|
* @param null|string $ip |
|
190
|
|
|
* |
|
191
|
|
|
* @return bool |
|
192
|
|
|
*/ |
|
193
|
31 |
|
public function isBlacklisted($ip = null) |
|
194
|
|
|
{ |
|
195
|
31 |
|
$list = $this->whichList($ip); |
|
196
|
|
|
|
|
197
|
31 |
|
return !($list == 'whitelist') && |
|
198
|
31 |
|
$list == 'blacklist'; |
|
199
|
|
|
} |
|
200
|
|
|
|
|
201
|
|
|
/** |
|
202
|
|
|
* Check if IP address is whitelisted. |
|
203
|
|
|
* |
|
204
|
|
|
* @param null|string $ip |
|
205
|
|
|
* |
|
206
|
|
|
* @return bool |
|
207
|
|
|
*/ |
|
208
|
23 |
|
public function isWhitelisted($ip = null) |
|
209
|
|
|
{ |
|
210
|
23 |
|
return $this->whichList($ip) == 'whitelist'; |
|
211
|
|
|
} |
|
212
|
|
|
|
|
213
|
|
|
/** |
|
214
|
|
|
* Register messages in log. |
|
215
|
|
|
* |
|
216
|
|
|
* @param $message |
|
217
|
|
|
* |
|
218
|
|
|
* @return void |
|
219
|
|
|
*/ |
|
220
|
16 |
|
public function log($message) |
|
221
|
|
|
{ |
|
222
|
16 |
|
if ($this->config->get('enable_log')) { |
|
223
|
16 |
|
$this->getLogger()->info("FIREWALL: $message"); |
|
224
|
|
|
} |
|
225
|
16 |
|
} |
|
226
|
|
|
|
|
227
|
16 |
|
public function getLogger() |
|
228
|
|
|
{ |
|
229
|
16 |
|
if ($stack = $this->config->get('log_stack')) { |
|
230
|
|
|
return app()->log->stack($stack); |
|
231
|
|
|
} |
|
232
|
|
|
|
|
233
|
16 |
|
return app()->log; |
|
234
|
|
|
} |
|
235
|
|
|
|
|
236
|
|
|
/** |
|
237
|
|
|
* Remove IP from all lists. |
|
238
|
|
|
* |
|
239
|
|
|
* @param $ip |
|
240
|
|
|
* |
|
241
|
|
|
* @return bool |
|
242
|
|
|
*/ |
|
243
|
5 |
|
public function remove($ip) |
|
244
|
|
|
{ |
|
245
|
5 |
|
return $this->dataRepository->remove($ip); |
|
246
|
|
|
} |
|
247
|
|
|
|
|
248
|
|
|
/** |
|
249
|
|
|
* Get the list of all IP addresses stored. |
|
250
|
|
|
* |
|
251
|
|
|
* @return mixed |
|
252
|
|
|
*/ |
|
253
|
3 |
|
public function report() |
|
254
|
|
|
{ |
|
255
|
3 |
|
return $this->dataRepository->all(); |
|
256
|
|
|
} |
|
257
|
|
|
|
|
258
|
|
|
/** |
|
259
|
|
|
* Set the current IP address. |
|
260
|
|
|
* |
|
261
|
|
|
* @param $ip |
|
262
|
|
|
*/ |
|
263
|
75 |
|
public function setIp($ip) |
|
264
|
|
|
{ |
|
265
|
75 |
|
if ($ip) { |
|
266
|
11 |
|
$this->ip = $ip; |
|
267
|
75 |
|
} elseif (!$this->ip) { |
|
268
|
75 |
|
if ($ip = $this->request->server('HTTP_CF_CONNECTING_IP')) { |
|
269
|
|
|
$this->ip = $ip; |
|
270
|
75 |
|
} elseif ($ip = $this->request->server->get('HTTP_X_FORWARDED_FOR')) { |
|
271
|
|
|
$this->ip = $ip; |
|
272
|
|
|
if ($first_ip_in_list = stristr($ip, ',', true)) { |
|
273
|
|
|
$this->ip = $first_ip_in_list; |
|
274
|
|
|
} |
|
275
|
75 |
|
} elseif ($ip = $this->request->getClientIp()) { |
|
276
|
75 |
|
$this->ip = $ip; |
|
277
|
|
|
} |
|
278
|
|
|
} |
|
279
|
75 |
|
} |
|
280
|
|
|
|
|
281
|
|
|
/** |
|
282
|
|
|
* Check if a string is a valid country info. |
|
283
|
|
|
* |
|
284
|
|
|
* @param $country |
|
285
|
|
|
* |
|
286
|
|
|
* @return bool |
|
287
|
|
|
*/ |
|
288
|
1 |
|
public function validCountry($country) |
|
289
|
|
|
{ |
|
290
|
1 |
|
return $this->dataRepository->validCountry($country); |
|
291
|
|
|
} |
|
292
|
|
|
|
|
293
|
|
|
/** |
|
294
|
|
|
* Tell in which list (black/white) an IP address is. |
|
295
|
|
|
* |
|
296
|
|
|
* @param $ip |
|
297
|
|
|
* |
|
298
|
|
|
* @return bool|string |
|
299
|
|
|
*/ |
|
300
|
47 |
|
public function whichList($ip) |
|
301
|
|
|
{ |
|
302
|
47 |
|
return $this->dataRepository->whichList($this->getIp($ip)); |
|
303
|
|
|
} |
|
304
|
|
|
|
|
305
|
|
|
/** |
|
306
|
|
|
* Whitelist an IP address. |
|
307
|
|
|
* |
|
308
|
|
|
* @param $ip |
|
309
|
|
|
* @param bool $force |
|
310
|
|
|
* |
|
311
|
|
|
* @return bool |
|
312
|
|
|
*/ |
|
313
|
20 |
|
public function whitelist($ip, $force = false) |
|
314
|
|
|
{ |
|
315
|
20 |
|
return $this->dataRepository->addToList(true, $ip, $force); |
|
316
|
|
|
} |
|
317
|
|
|
|
|
318
|
|
|
/** |
|
319
|
|
|
* Update the GeoIp2 database. |
|
320
|
|
|
* |
|
321
|
|
|
* @return bool |
|
322
|
|
|
*/ |
|
323
|
7 |
|
public function updateGeoIp() |
|
324
|
|
|
{ |
|
325
|
7 |
|
$updater = new GeoIpUpdater(); |
|
326
|
|
|
|
|
327
|
7 |
|
$success = $updater->updateGeoIpFiles($this->config->get('geoip_database_path')); |
|
328
|
|
|
|
|
329
|
7 |
|
$this->messageRepository->addMessage($updater->getMessages()); |
|
330
|
|
|
|
|
331
|
7 |
|
return $success; |
|
332
|
|
|
} |
|
333
|
|
|
|
|
334
|
|
|
/** |
|
335
|
|
|
* Check if the application is receiving some sort of attack. |
|
336
|
|
|
* |
|
337
|
|
|
* @param null $ipAddress |
|
338
|
|
|
* |
|
339
|
|
|
* @return bool |
|
340
|
|
|
*/ |
|
341
|
8 |
|
public function isBeingAttacked($ipAddress = null) |
|
342
|
|
|
{ |
|
343
|
8 |
|
return $this->attackBlocker->isBeingAttacked($this->getIp($ipAddress)); |
|
344
|
|
|
} |
|
345
|
|
|
|
|
346
|
|
|
/** |
|
347
|
|
|
* Get a response to the attack. |
|
348
|
|
|
* |
|
349
|
|
|
* @return \Illuminate\Http\Response|\Illuminate\Http\RedirectResponse|null |
|
350
|
|
|
*/ |
|
351
|
3 |
|
public function responseToAttack() |
|
352
|
|
|
{ |
|
353
|
3 |
|
return $this->attackBlocker->responseToAttack(); |
|
354
|
|
|
} |
|
355
|
|
|
|
|
356
|
|
|
/** |
|
357
|
|
|
* Get country code from an IP address. |
|
358
|
|
|
* |
|
359
|
|
|
* @param $ip |
|
360
|
|
|
* |
|
361
|
|
|
* @return bool|string |
|
362
|
|
|
*/ |
|
363
|
1 |
|
public function getCountryFromIp($ip) |
|
364
|
|
|
{ |
|
365
|
1 |
|
return $this->dataRepository->getCountryFromIp($ip); |
|
366
|
|
|
} |
|
367
|
|
|
|
|
368
|
|
|
/** |
|
369
|
|
|
* Make a country info from a string. |
|
370
|
|
|
* |
|
371
|
|
|
* @param $country |
|
372
|
|
|
* |
|
373
|
|
|
* @return bool|string |
|
374
|
|
|
*/ |
|
375
|
1 |
|
public function makeCountryFromString($country) |
|
376
|
|
|
{ |
|
377
|
1 |
|
return $this->dataRepository->makeCountryFromString($country); |
|
378
|
|
|
} |
|
379
|
|
|
|
|
380
|
|
|
/** |
|
381
|
|
|
* Get the GeoIP instance. |
|
382
|
|
|
* |
|
383
|
|
|
* @return object |
|
384
|
|
|
*/ |
|
385
|
7 |
|
public function getGeoIp() |
|
386
|
|
|
{ |
|
387
|
7 |
|
return $this->dataRepository->getGeoIp(); |
|
388
|
|
|
} |
|
389
|
|
|
} |
|
390
|
|
|
|