849bdf42 |
1 | <?php |
4b4abf93 |
2 | |
15e6162e |
3 | /** |
0a1dc88e |
4 | * Message and Spam Filter Plugin - Filtering Functions |
15e6162e |
5 | * |
47ccfad4 |
6 | * @copyright © 1999-2006 The SquirrelMail Project Team |
b2d8bc6c |
7 | * @license http://opensource.org/licenses/gpl-license.php GNU Public License |
4b4abf93 |
8 | * @version $Id$ |
ea5f4b8e |
9 | * @package plugins |
10 | * @subpackage filters |
15e6162e |
11 | */ |
4eee5968 |
12 | |
e5c8ec61 |
13 | /** @ignore */ |
14 | if (! defined('SM_PATH')) define('SM_PATH','../../'); |
15 | |
16 | /** load globals */ |
48879ef0 |
17 | global $UseSeparateImapConnection, |
18 | $AllowSpamFilters, $SpamFilters_YourHop, $SpamFilters_ShowCommercial, |
19 | $SpamFilters_DNScache, $SpamFilters_BulkQuery, $SpamFilters_SharedCache, |
e5c8ec61 |
20 | $SpamFilters_CacheTTL; |
21 | |
22 | /** load default config */ |
23 | if (file_exists(SM_PATH . 'plugins/filters/config_default.php')) { |
24 | include_once (SM_PATH . 'plugins/filters/config_default.php'); |
25 | } else { |
26 | // default config was removed. |
27 | $UseSeparateImapConnection = false; |
28 | $AllowSpamFilters = true; |
29 | $SpamFilters_YourHop = ' '; |
30 | $SpamFilters_ShowCommercial = false; |
31 | $SpamFilters_DNScache = array(); |
32 | $SpamFilters_BulkQuery = ''; |
33 | $SpamFilters_SharedCache = true; |
34 | $SpamFilters_CacheTTL = 7200; |
35 | } |
36 | |
37 | if (file_exists(SM_PATH . 'config/filters_config.php')) { |
38 | include_once (SM_PATH . 'config/filters_config.php'); |
39 | } elseif (file_exists(SM_PATH . 'plugins/filters/config.php')) { |
8510adf2 |
40 | include_once (SM_PATH . 'plugins/filters/config.php'); |
e5c8ec61 |
41 | } |
9c655416 |
42 | |
ea5f4b8e |
43 | /** |
9c655416 |
44 | * Init Hooks |
45 | * @access private |
46 | */ |
47 | function filters_init_hooks () { |
48 | global $squirrelmail_plugin_hooks; |
e5c8ec61 |
49 | |
50 | if (! sqgetGlobalVar('mailbox',$mailbox,SQ_FORM)) { |
9c655416 |
51 | $mailbox = 'INBOX'; |
52 | } |
53 | |
54 | $squirrelmail_plugin_hooks['left_main_before']['filters'] = 'start_filters_hook'; |
55 | if (isset($mailbox) && $mailbox == 'INBOX') { |
56 | $squirrelmail_plugin_hooks['right_main_after_header']['filters'] = 'start_filters_hook'; |
57 | } |
58 | $squirrelmail_plugin_hooks['optpage_register_block']['filters'] = 'filters_optpage_register_block_hook'; |
59 | $squirrelmail_plugin_hooks['special_mailbox']['filters'] = 'filters_special_mailbox'; |
60 | $squirrelmail_plugin_hooks['rename_or_delete_folder']['filters'] = 'update_for_folder_hook'; |
61 | $squirrelmail_plugin_hooks['webmail_bottom']['filters'] = 'start_filters_hook'; |
48879ef0 |
62 | $squirrelmail_plugin_hooks['folder_status']['filters'] = 'filters_folder_status'; |
9c655416 |
63 | } |
64 | |
65 | /** |
66 | * Register option blocks |
67 | * @access private |
68 | */ |
69 | function filters_optpage_register_block() { |
70 | global $optpage_blocks, $AllowSpamFilters; |
f8a1ed5a |
71 | |
9c655416 |
72 | $optpage_blocks[] = array( |
73 | 'name' => _("Message Filters"), |
74 | 'url' => SM_PATH . 'plugins/filters/options.php', |
75 | 'desc' => _("Filtering enables messages with different criteria to be automatically filtered into different folders for easier organization."), |
76 | 'js' => false |
77 | ); |
78 | |
79 | if ($AllowSpamFilters) { |
80 | $optpage_blocks[] = array( |
81 | 'name' => _("SPAM Filters"), |
82 | 'url' => SM_PATH . 'plugins/filters/spamoptions.php', |
83 | 'desc' => _("SPAM filters allow you to select from various DNS based blacklists to detect junk email in your INBOX and move it to another folder (like Trash)."), |
84 | 'js' => false |
85 | ); |
86 | } |
87 | } |
88 | |
48879ef0 |
89 | /* Receive the status of the folder and do something with it */ |
90 | function filters_folder_status($statusarr) { |
91 | |
92 | global $filter_inbox_count; |
93 | if (empty($filter_inbox_count)) $filter_inbox_count=0; |
94 | |
95 | //echo "GOT HOOK<br><pre>"; |
96 | //var_dump($statusarr); |
97 | //echo "</pre><br>\n"; |
98 | |
99 | if ($statusarr['MAILBOX'] == 'INBOX') |
100 | { |
101 | if (!empty($statusarr['MESSAGES'])) $filter_inbox_count=$statusarr['MESSAGES']; |
102 | } |
103 | } |
104 | |
9c655416 |
105 | /** |
106 | * Saves the DNS Cache to disk |
0a1dc88e |
107 | * @access private |
5b4ba967 |
108 | */ |
a2a566eb |
109 | function filters_SaveCache () { |
110 | global $data_dir, $SpamFilters_DNScache; |
111 | |
ae48f757 |
112 | if (file_exists($data_dir . '/dnscache')) { |
113 | $fp = fopen($data_dir . '/dnscache', 'r'); |
a2a566eb |
114 | } else { |
115 | $fp = false; |
116 | } |
117 | if ($fp) { |
118 | flock($fp,LOCK_EX); |
119 | } else { |
ae48f757 |
120 | $fp = fopen($data_dir . '/dnscache', 'w+'); |
a2a566eb |
121 | fclose($fp); |
ae48f757 |
122 | $fp = fopen($data_dir . '/dnscache', 'r'); |
a2a566eb |
123 | flock($fp,LOCK_EX); |
124 | } |
9c655416 |
125 | $fp1 = fopen($data_dir . '/dnscache', 'w+'); |
a2a566eb |
126 | |
127 | foreach ($SpamFilters_DNScache as $Key=> $Value) { |
128 | $tstr = $Key . ',' . $Value['L'] . ',' . $Value['T'] . "\n"; |
129 | fputs ($fp1, $tstr); |
130 | } |
131 | fclose($fp1); |
132 | flock($fp,LOCK_UN); |
133 | fclose($fp); |
134 | } |
135 | |
0a1dc88e |
136 | /** |
9c655416 |
137 | * Loads the DNS Cache from disk |
0a1dc88e |
138 | * @access private |
139 | */ |
a2a566eb |
140 | function filters_LoadCache () { |
141 | global $data_dir, $SpamFilters_DNScache; |
142 | |
ae48f757 |
143 | if (file_exists($data_dir . '/dnscache')) { |
6ade76e0 |
144 | $SpamFilters_DNScache = array(); |
ae48f757 |
145 | if ($fp = fopen ($data_dir . '/dnscache', 'r')) { |
a2a566eb |
146 | flock($fp,LOCK_SH); |
9c655416 |
147 | while ($data = fgetcsv($fp,1024)) { |
a2a566eb |
148 | if ($data[2] > time()) { |
149 | $SpamFilters_DNScache[$data[0]]['L'] = $data[1]; |
150 | $SpamFilters_DNScache[$data[0]]['T'] = $data[2]; |
151 | } |
152 | } |
a2a566eb |
153 | flock($fp,LOCK_UN); |
154 | } |
155 | } |
156 | } |
157 | |
0a1dc88e |
158 | /** |
9c655416 |
159 | * Uses the BulkQuery executable to query all the RBLs at once |
160 | * @param array $filters Array of SPAM Fitlers |
161 | * @param array $IPs Array of IP Addresses |
0a1dc88e |
162 | * @access private |
163 | */ |
fb577a4d |
164 | function filters_bulkquery($filters, $IPs) { |
ce68b76b |
165 | global $attachment_dir, $username, |
6ade76e0 |
166 | $SpamFilters_DNScache, $SpamFilters_BulkQuery, |
167 | $SpamFilters_CacheTTL; |
a2a566eb |
168 | |
a2a566eb |
169 | if (count($IPs) > 0) { |
170 | $rbls = array(); |
171 | foreach ($filters as $key => $value) { |
172 | if ($filters[$key]['enabled']) { |
173 | if ($filters[$key]['dns']) { |
174 | $rbls[$filters[$key]['dns']] = true; |
175 | } |
176 | } |
177 | } |
178 | |
ae48f757 |
179 | $bqfil = $attachment_dir . $username . '-bq.in'; |
180 | $fp = fopen($bqfil, 'w'); |
6ade76e0 |
181 | fputs ($fp, $SpamFilters_CacheTTL . "\n"); |
a2a566eb |
182 | foreach ($rbls as $key => $value) { |
ae48f757 |
183 | fputs ($fp, '.' . $key . "\n"); |
a2a566eb |
184 | } |
185 | fputs ($fp, "----------\n"); |
186 | foreach ($IPs as $key => $value) { |
187 | fputs ($fp, $key . "\n"); |
188 | } |
189 | fclose ($fp); |
190 | $bqout = array(); |
ae48f757 |
191 | exec ($SpamFilters_BulkQuery . ' < ' . $bqfil, $bqout); |
a2a566eb |
192 | foreach ($bqout as $value) { |
193 | $Chunks = explode(',', $value); |
194 | $SpamFilters_DNScache[$Chunks[0]]['L'] = $Chunks[1]; |
195 | $SpamFilters_DNScache[$Chunks[0]]['T'] = $Chunks[2] + time(); |
196 | } |
197 | unlink($bqfil); |
198 | } |
199 | } |
200 | |
0a1dc88e |
201 | /** |
9c655416 |
202 | * Starts the filtering process |
0a1dc88e |
203 | * @access private |
204 | */ |
10a26cea |
205 | function start_filters() { |
ce68b76b |
206 | global $imapServerAddress, $imapPort, $imap_stream, $imapConnection, |
48879ef0 |
207 | $UseSeparateImapConnection, $AllowSpamFilters, $filter_inbox_count; |
f8a1ed5a |
208 | |
3c66c567 |
209 | sqgetGlobalVar('username', $username, SQ_SESSION); |
210 | sqgetGlobalVar('key', $key, SQ_COOKIE); |
10a26cea |
211 | |
9a43a06b |
212 | $filters = load_filters(); |
213 | |
214 | // No point running spam filters if there aren't any to run // |
215 | if ($AllowSpamFilters) { |
216 | $spamfilters = load_spam_filters(); |
217 | |
218 | $AllowSpamFilters = false; |
c02ae58e |
219 | foreach($spamfilters as $filterskey=>$value) { |
9a43a06b |
220 | if ($value['enabled'] == 'yes') { |
221 | $AllowSpamFilters = true; |
222 | break; |
223 | } |
224 | } |
225 | } |
226 | |
227 | if (!$AllowSpamFilters && empty($filters)) { |
228 | return; |
229 | } |
230 | |
231 | |
2714d4ff |
232 | // Detect if we have already connected to IMAP or not. |
233 | // Also check if we are forced to use a separate IMAP connection |
234 | if ((!isset($imap_stream) && !isset($imapConnection)) || |
235 | $UseSeparateImapConnection ) { |
48879ef0 |
236 | $stream = sqimap_login($username, $key, $imapServerAddress, $imapPort, 10); |
237 | $previously_connected = false; |
2714d4ff |
238 | } else if (isset($imapConnection)) { |
239 | $stream = $imapConnection; |
240 | $previously_connected = true; |
241 | } else { |
242 | $previously_connected = true; |
243 | $stream = $imap_stream; |
244 | } |
4eee5968 |
245 | |
48879ef0 |
246 | if (!isset($filter_inbox_count)) { |
247 | $aStatus = sqimap_status_messages ($stream, 'INBOX', array('MESSAGES')); |
248 | if (!empty($aStatus['MESSAGES'])) { |
249 | $filter_inbox_count=$aStatus['MESSAGES']; |
250 | } else { |
251 | $filter_inbox_count=0; |
252 | } |
253 | } |
254 | |
255 | if ($filter_inbox_count > 0) { |
2714d4ff |
256 | sqimap_mailbox_select($stream, 'INBOX'); |
257 | // Filter spam from inbox before we sort them into folders |
258 | if ($AllowSpamFilters) { |
259 | spam_filters($stream); |
10a26cea |
260 | } |
4eee5968 |
261 | |
2714d4ff |
262 | // Sort into folders |
263 | user_filters($stream); |
264 | } |
265 | |
266 | if (!$previously_connected) { |
267 | sqimap_logout($stream); |
268 | } |
10a26cea |
269 | } |
270 | |
0a1dc88e |
271 | /** |
9c655416 |
272 | * Does the loop through each filter |
273 | * @param stream imap_stream the stream to read from |
0a1dc88e |
274 | * @access private |
275 | */ |
10a26cea |
276 | function user_filters($imap_stream) { |
c8a2c24d |
277 | global $data_dir, $username; |
10a26cea |
278 | $filters = load_filters(); |
279 | if (! $filters) return; |
c8a2c24d |
280 | $filters_user_scan = getPref($data_dir, $username, 'filters_user_scan'); |
10a26cea |
281 | |
fb577a4d |
282 | $expunge = false; |
53fcc494 |
283 | // For every rule |
ae48f757 |
284 | for ($i=0, $num = count($filters); $i < $num; $i++) { |
10a26cea |
285 | // If it is the "combo" rule |
286 | if ($filters[$i]['where'] == 'To or Cc') { |
53fcc494 |
287 | /* |
288 | * If it's "TO OR CC", we have to do two searches, one for TO |
289 | * and the other for CC. |
290 | */ |
fb577a4d |
291 | $expunge = filter_search_and_delete($imap_stream, 'TO', |
292 | $filters[$i]['what'], $filters[$i]['folder'], $filters_user_scan, $expunge); |
293 | $expunge = filter_search_and_delete($imap_stream, 'CC', |
294 | $filters[$i]['what'], $filters[$i]['folder'], $filters_user_scan, $expunge); |
8a7ccd82 |
295 | } else if ($filters[$i]['where'] == 'Header and Body') { |
296 | $expunge = filter_search_and_delete($imap_stream, 'TEXT', |
297 | $filters[$i]['what'], $filters[$i]['folder'], $filters_user_scan, $expunge); |
298 | } else if ($filters[$i]['where'] == 'Message Body') { |
299 | $expunge = filter_search_and_delete($imap_stream, 'BODY', |
f8a1ed5a |
300 | $filters[$i]['what'], $filters[$i]['folder'], $filters_user_scan, $expunge); |
10a26cea |
301 | } else { |
53fcc494 |
302 | /* |
303 | * If it's a normal TO, CC, SUBJECT, or FROM, then handle it |
304 | * normally. |
305 | */ |
fb577a4d |
306 | $expunge = filter_search_and_delete($imap_stream, $filters[$i]['where'], |
307 | $filters[$i]['what'], $filters[$i]['folder'], $filters_user_scan, $expunge); |
4eee5968 |
308 | } |
4eee5968 |
309 | } |
53fcc494 |
310 | // Clean out the mailbox whether or not auto_expunge is on |
311 | // That way it looks like it was redirected properly |
fb577a4d |
312 | if ($expunge) { |
4f6915b0 |
313 | sqimap_mailbox_expunge($imap_stream, 'INBOX'); |
53fcc494 |
314 | } |
10a26cea |
315 | } |
316 | |
0a1dc88e |
317 | /** |
9c655416 |
318 | * Creates and runs the IMAP command to filter messages |
319 | * @param string $where Which part of the message to search (TO, CC, SUBJECT, etc...) |
320 | * @param string $what String to search for |
321 | * @param string $where_to Folder it will move to |
322 | * @param string $user_scan Whether to search all or just unseen |
f8a1ed5a |
323 | * @param string $should_expunge |
9c655416 |
324 | * @param boolean $where Which part of location to search |
0a1dc88e |
325 | * @access private |
326 | */ |
2714d4ff |
327 | function filter_search_and_delete($imap_stream, $where, $what, $where_to, $user_scan, |
fb577a4d |
328 | $should_expunge) { |
6201339c |
329 | global $languages, $squirrelmail_language, $allow_charset_search, $imap_server_type; |
330 | |
174523e3 |
331 | if (strtolower($where_to) == 'inbox') { |
332 | return array(); |
333 | } |
334 | |
c8a2c24d |
335 | if ($user_scan == 'new') { |
336 | $category = 'UNSEEN'; |
337 | } else { |
338 | $category = 'ALL'; |
339 | } |
86e6d79f |
340 | $category .= ' UNDELETED'; |
c8a2c24d |
341 | |
3eea00ca |
342 | if ($allow_charset_search && |
343 | isset($languages[$squirrelmail_language]['CHARSET']) && |
53fcc494 |
344 | $languages[$squirrelmail_language]['CHARSET']) { |
3eea00ca |
345 | $search_str = 'SEARCH CHARSET ' |
346 | . strtoupper($languages[$squirrelmail_language]['CHARSET']) |
347 | . ' ' . $category; |
f9ca4be0 |
348 | } else { |
3eea00ca |
349 | $search_str = 'SEARCH CHARSET US-ASCII ' . $category; |
f9ca4be0 |
350 | } |
ae48f757 |
351 | if ($where == 'Header') { |
3eea00ca |
352 | $what = explode(':', $what); |
353 | $where = trim($where . ' ' . $what[0]); |
354 | $what = addslashes(trim($what[1])); |
9da6bdde |
355 | } |
f18ea37e |
356 | |
cf2aa192 |
357 | // see comments in squirrelmail sqimap_search function |
358 | if ($imap_server_type == 'macosx' || $imap_server_type == 'hmailserver') { |
91e0dccc |
359 | $search_str .= ' ' . $where . ' ' . $what; |
f18ea37e |
360 | } else { |
91e0dccc |
361 | $search_str .= ' ' . $where . ' {' . strlen($what) . "}\r\n" |
91b5aa02 |
362 | . $what; |
f18ea37e |
363 | } |
10a26cea |
364 | |
53fcc494 |
365 | /* read data back from IMAP */ |
6201339c |
366 | $read = sqimap_run_command($imap_stream, $search_str, true, $response, $message, TRUE); |
2714d4ff |
367 | if (isset($read[0])) { |
368 | $ids = array(); |
9c655416 |
369 | for ($i = 0, $iCnt = count($read); $i < $iCnt; ++$i) { |
2714d4ff |
370 | if (preg_match("/^\* SEARCH (.+)$/", $read[$i], $regs)) { |
371 | $ids = preg_split("/ /", trim($regs[1])); |
372 | break; |
fb577a4d |
373 | } |
2714d4ff |
374 | } |
375 | if ($response == 'OK' && count($ids)) { |
376 | if (sqimap_mailbox_exists($imap_stream, $where_to)) { |
377 | $should_expunge = true; |
4e6e5d2d |
378 | sqimap_msgs_list_move ($imap_stream, $ids, $where_to, false); |
4eee5968 |
379 | } |
380 | } |
381 | } |
fb577a4d |
382 | return $should_expunge; |
10a26cea |
383 | } |
4eee5968 |
384 | |
0a1dc88e |
385 | /** |
9c655416 |
386 | * Loops through all the Received Headers to find IP Addresses |
387 | * @param stream imap_stream the stream to read from |
0a1dc88e |
388 | * @access private |
389 | */ |
10a26cea |
390 | function spam_filters($imap_stream) { |
6201339c |
391 | global $data_dir, $username; |
10a26cea |
392 | global $SpamFilters_YourHop; |
393 | global $SpamFilters_DNScache; |
a2a566eb |
394 | global $SpamFilters_SharedCache; |
395 | global $SpamFilters_BulkQuery; |
fb577a4d |
396 | global $SpamFilters_CacheTTL; |
4eee5968 |
397 | |
10a26cea |
398 | $filters_spam_scan = getPref($data_dir, $username, 'filters_spam_scan'); |
399 | $filters_spam_folder = getPref($data_dir, $username, 'filters_spam_folder'); |
400 | $filters = load_spam_filters(); |
4eee5968 |
401 | |
a2a566eb |
402 | if ($SpamFilters_SharedCache) { |
403 | filters_LoadCache(); |
404 | } |
405 | |
fb577a4d |
406 | $run = false; |
4eee5968 |
407 | |
fb577a4d |
408 | foreach ($filters as $Key => $Value) { |
10a26cea |
409 | if ($Value['enabled']) { |
fb577a4d |
410 | $run = true; |
411 | break; |
4eee5968 |
412 | } |
10a26cea |
413 | } |
4eee5968 |
414 | |
10a26cea |
415 | // short-circuit |
fb577a4d |
416 | if (!$run) { |
10a26cea |
417 | return; |
418 | } |
4eee5968 |
419 | |
10a26cea |
420 | // Ask for a big list of all "Received" headers in the inbox with |
421 | // flags for each message. Kinda big. |
2714d4ff |
422 | |
423 | if ($filters_spam_scan == 'new') { |
424 | $search_array = array(); |
6201339c |
425 | $read = sqimap_run_command($imap_stream, 'SEARCH UNSEEN', true, $response, $message, TRUE); |
2714d4ff |
426 | if (isset($read[0])) { |
9c655416 |
427 | for ($i = 0, $iCnt = count($read); $i < $iCnt; ++$i) { |
2714d4ff |
428 | if (preg_match("/^\* SEARCH (.+)$/", $read[$i], $regs)) { |
6174dcc7 |
429 | $search_array = preg_split("/ /", trim($regs[1])); |
2714d4ff |
430 | break; |
6174dcc7 |
431 | } |
c8a2c24d |
432 | } |
2714d4ff |
433 | } |
c8a2c24d |
434 | } |
2714d4ff |
435 | if ($filters_spam_scan == 'new' && count($search_array)) { |
d3fae94f |
436 | $headers = sqimap_get_small_header_list ($imap_stream, $search_array, array('Received'),array()); |
2714d4ff |
437 | } else if ($filters_spam_scan != 'new') { |
d3fae94f |
438 | $headers = sqimap_get_small_header_list ($imap_stream, null , array('Received'),array()); |
2714d4ff |
439 | } else { |
440 | return; |
441 | } |
442 | if (!count($headers)) { |
10a26cea |
443 | return; |
444 | } |
fb577a4d |
445 | $bulkquery = (strlen($SpamFilters_BulkQuery) > 0 ? true : false); |
446 | $IPs = array(); |
447 | $aSpamIds = array(); |
448 | foreach ($headers as $id => $aValue) { |
2714d4ff |
449 | if (isset($aValue['UID'])) { |
fb577a4d |
450 | $MsgNum = $aValue['UID']; |
451 | } else { |
452 | $MsgNum = $id; |
10a26cea |
453 | } |
10a26cea |
454 | // Look through all of the Received headers for IP addresses |
2714d4ff |
455 | if (isset($aValue['RECEIVED'])) { |
456 | foreach ($aValue['RECEIVED'] as $received) { |
fb577a4d |
457 | // Check to see if this line is the right "Received from" line |
458 | // to check |
2714d4ff |
459 | |
460 | // $aValue['Received'] is an array with all the received lines. |
fb577a4d |
461 | // We should check them from bottom to top and only check the first 2. |
462 | // Currently we check only the header where $SpamFilters_YourHop in occures |
2714d4ff |
463 | |
fb577a4d |
464 | if (is_int(strpos($received, $SpamFilters_YourHop))) { |
465 | if (preg_match('/([0-9]{1,3})\.([0-9]{1,3})\.([0-9]{1,3})\.([0-9]{1,3})/',$received,$aMatch)) { |
466 | $isspam = false; |
467 | if (filters_spam_check_site($aMatch[1],$aMatch[2],$aMatch[3],$aMatch[4],$filters)) { |
468 | $aSpamIds[] = $MsgNum; |
469 | $isspam = true; |
470 | } |
471 | if ($bulkquery) { |
472 | array_shift($aMatch); |
473 | $IP = explode('.',$aMatch); |
474 | foreach ($filters as $key => $value) { |
475 | if ($filters[$key]['enabled'] && $filters[$key]['dns']) { |
476 | if (strlen($SpamFilters_DNScache[$IP.'.'.$filters[$key]['dns']]) == 0) { |
477 | $IPs[$IP] = true; |
478 | break; |
479 | } |
480 | } |
481 | } |
c8a2c24d |
482 | } |
483 | // If we've checked one IP and YourHop is |
484 | // just a space |
fb577a4d |
485 | if ($SpamFilters_YourHop == ' ' || $isspam) { |
c8a2c24d |
486 | break; // don't check any more |
a9aa7ab7 |
487 | } |
a9aa7ab7 |
488 | } |
4eee5968 |
489 | } |
4eee5968 |
490 | } |
4eee5968 |
491 | } |
10a26cea |
492 | } |
fb577a4d |
493 | // Lookie! It's spam! Yum! |
494 | if (count($aSpamIds) && sqimap_mailbox_exists($imap_stream, $filters_spam_folder)) { |
495 | sqimap_msgs_list_move ($imap_stream, $aSpamIds, $filters_spam_folder); |
496 | sqimap_mailbox_expunge($imap_stream, 'INBOX'); |
497 | } |
4eee5968 |
498 | |
fb577a4d |
499 | if ($bulkquery && count($IPs)) { |
500 | filters_bulkquery($filters, $IPs); |
501 | } |
4eee5968 |
502 | |
a2a566eb |
503 | if ($SpamFilters_SharedCache) { |
504 | filters_SaveCache(); |
505 | } else { |
41100fce |
506 | sqsession_register($SpamFilters_DNScache, 'SpamFilters_DNScache'); |
a2a566eb |
507 | } |
10a26cea |
508 | } |
4eee5968 |
509 | |
0a1dc88e |
510 | /** |
0a1dc88e |
511 | * Does the loop through each enabled filter for the specified IP address. |
512 | * IP format: $a.$b.$c.$d |
9c655416 |
513 | * @param int $a First subset of IP |
514 | * @param int $b Second subset of IP |
515 | * @param int $c Third subset of IP |
516 | * @param int $d Forth subset of IP |
517 | * @param array $filters The Spam Filters |
518 | * @return boolean Whether the IP is Spam |
0a1dc88e |
519 | * @access private |
520 | */ |
10a26cea |
521 | function filters_spam_check_site($a, $b, $c, $d, &$filters) { |
a2a566eb |
522 | global $SpamFilters_DNScache, $SpamFilters_CacheTTL; |
10a26cea |
523 | foreach ($filters as $key => $value) { |
524 | if ($filters[$key]['enabled']) { |
525 | if ($filters[$key]['dns']) { |
526 | $filter_revip = $d . '.' . $c . '.' . $b . '.' . $a . '.' . |
527 | $filters[$key]['dns']; |
ae48f757 |
528 | |
529 | if(!isset($SpamFilters_DNScache[$filter_revip]['L'])) |
530 | $SpamFilters_DNScache[$filter_revip]['L'] = ''; |
531 | |
532 | if(!isset($SpamFilters_DNScache[$filter_revip]['T'])) |
533 | $SpamFilters_DNScache[$filter_revip]['T'] = ''; |
534 | |
a7cd90dd |
535 | if (strlen($SpamFilters_DNScache[$filter_revip]['L']) == 0) { |
536 | $SpamFilters_DNScache[$filter_revip]['L'] = |
537 | gethostbyname($filter_revip); |
538 | $SpamFilters_DNScache[$filter_revip]['T'] = |
539 | time() + $SpamFilters_CacheTTL; |
540 | } |
541 | if ($SpamFilters_DNScache[$filter_revip]['L'] == |
542 | $filters[$key]['result']) { |
543 | return 1; |
4eee5968 |
544 | } |
545 | } |
546 | } |
4eee5968 |
547 | } |
10a26cea |
548 | return 0; |
549 | } |
550 | |
0a1dc88e |
551 | /** |
9c655416 |
552 | * Loads the filters from the user preferences |
553 | * @return array All the user filters |
0a1dc88e |
554 | * @access private |
555 | */ |
10a26cea |
556 | function load_filters() { |
557 | global $data_dir, $username; |
c8a2c24d |
558 | |
10a26cea |
559 | $filters = array(); |
9c655416 |
560 | for ($i = 0; $fltr = getPref($data_dir, $username, 'filter' . $i); $i++) { |
10a26cea |
561 | $ary = explode(',', $fltr); |
562 | $filters[$i]['where'] = $ary[0]; |
563 | $filters[$i]['what'] = $ary[1]; |
564 | $filters[$i]['folder'] = $ary[2]; |
4eee5968 |
565 | } |
10a26cea |
566 | return $filters; |
567 | } |
568 | |
0a1dc88e |
569 | /** |
9c655416 |
570 | * Loads the Spam Filters and checks the preferences for the enabled status |
571 | * @return array All the spam filters |
0a1dc88e |
572 | * @access private |
573 | */ |
10a26cea |
574 | function load_spam_filters() { |
51199e7a |
575 | global $data_dir, $username, $SpamFilters_ShowCommercial; |
576 | |
577 | if ($SpamFilters_ShowCommercial) { |
578 | $filters['MAPS RBL']['prefname'] = 'filters_spam_maps_rbl'; |
579 | $filters['MAPS RBL']['name'] = 'MAPS Realtime Blackhole List'; |
580 | $filters['MAPS RBL']['link'] = 'http://www.mail-abuse.org/rbl/'; |
581 | $filters['MAPS RBL']['dns'] = 'blackholes.mail-abuse.org'; |
582 | $filters['MAPS RBL']['result'] = '127.0.0.2'; |
583 | $filters['MAPS RBL']['comment'] = |
584 | _("COMMERCIAL - This list contains servers that are verified spam senders. It is a pretty reliable list to scan spam from."); |
585 | |
586 | $filters['MAPS RSS']['prefname'] = 'filters_spam_maps_rss'; |
587 | $filters['MAPS RSS']['name'] = 'MAPS Relay Spam Stopper'; |
588 | $filters['MAPS RSS']['link'] = 'http://www.mail-abuse.org/rss/'; |
589 | $filters['MAPS RSS']['dns'] = 'relays.mail-abuse.org'; |
590 | $filters['MAPS RSS']['result'] = '127.0.0.2'; |
591 | $filters['MAPS RSS']['comment'] = |
99aaff8b |
592 | _("COMMERCIAL - Servers that are configured (or misconfigured) to allow spam to be relayed through their system will be banned with this. Another good one to use."); |
51199e7a |
593 | |
594 | $filters['MAPS DUL']['prefname'] = 'filters_spam_maps_dul'; |
595 | $filters['MAPS DUL']['name'] = 'MAPS Dial-Up List'; |
596 | $filters['MAPS DUL']['link'] = 'http://www.mail-abuse.org/dul/'; |
597 | $filters['MAPS DUL']['dns'] = 'dialups.mail-abuse.org'; |
598 | $filters['MAPS DUL']['result'] = '127.0.0.3'; |
599 | $filters['MAPS DUL']['comment'] = |
99aaff8b |
600 | _("COMMERCIAL - Dial-up users are often filtered out since they should use their ISP's mail servers to send mail. Spammers typically get a dial-up account and send spam directly from there."); |
51199e7a |
601 | |
602 | $filters['MAPS RBLplus-RBL']['prefname'] = 'filters_spam_maps_rblplus_rbl'; |
603 | $filters['MAPS RBLplus-RBL']['name'] = 'MAPS RBL+ RBL List'; |
604 | $filters['MAPS RBLplus-RBL']['link'] = 'http://www.mail-abuse.org/'; |
605 | $filters['MAPS RBLplus-RBL']['dns'] = 'rbl-plus.mail-abuse.org'; |
606 | $filters['MAPS RBLplus-RBL']['result'] = '127.0.0.2'; |
607 | $filters['MAPS RBLplus-RBL']['comment'] = |
608 | _("COMMERCIAL - RBL+ Blackhole entries."); |
609 | |
610 | $filters['MAPS RBLplus-RSS']['prefname'] = 'filters_spam_maps_rblplus_rss'; |
611 | $filters['MAPS RBLplus-RSS']['name'] = 'MAPS RBL+ List RSS entries'; |
612 | $filters['MAPS RBLplus-RSS']['link'] = 'http://www.mail-abuse.org/'; |
613 | $filters['MAPS RBLplus-RSS']['dns'] = 'rbl-plus.mail-abuse.org'; |
614 | $filters['MAPS RBLplus-RSS']['result'] = '127.0.0.2'; |
615 | $filters['MAPS RBLplus-RSS']['comment'] = |
616 | _("COMMERCIAL - RBL+ OpenRelay entries."); |
617 | |
618 | $filters['MAPS RBLplus-DUL']['prefname'] = 'filters_spam_maps_rblplus_dul'; |
619 | $filters['MAPS RBLplus-DUL']['name'] = 'MAPS RBL+ List DUL entries'; |
620 | $filters['MAPS RBLplus-DUL']['link'] = 'http://www.mail-abuse.org/'; |
621 | $filters['MAPS RBLplus-DUL']['dns'] = 'rbl-plus.mail-abuse.org'; |
622 | $filters['MAPS RBLplus-DUL']['result'] = '127.0.0.3'; |
623 | $filters['MAPS RBLplus-DUL']['comment'] = |
624 | _("COMMERCIAL - RBL+ Dial-up entries."); |
625 | } |
10a26cea |
626 | |
10a26cea |
627 | $filters['ORDB']['prefname'] = 'filters_spam_ordb'; |
628 | $filters['ORDB']['name'] = 'Open Relay Database List'; |
629 | $filters['ORDB']['link'] = 'http://www.ordb.org/'; |
630 | $filters['ORDB']['dns'] = 'relays.ordb.org'; |
631 | $filters['ORDB']['result'] = '127.0.0.2'; |
632 | $filters['ORDB']['comment'] = |
633 | _("FREE - ORDB was born when ORBS went off the air. It seems to have fewer false positives than ORBS did though."); |
634 | |
10a26cea |
635 | $filters['FiveTen Direct']['prefname'] = 'filters_spam_fiveten_src'; |
636 | $filters['FiveTen Direct']['name'] = 'Five-Ten-sg.com Direct SPAM Sources'; |
637 | $filters['FiveTen Direct']['link'] = 'http://www.five-ten-sg.com/blackhole.php'; |
638 | $filters['FiveTen Direct']['dns'] = 'blackholes.five-ten-sg.com'; |
639 | $filters['FiveTen Direct']['result'] = '127.0.0.2'; |
640 | $filters['FiveTen Direct']['comment'] = |
641 | _("FREE - Five-Ten-sg.com - Direct SPAM sources."); |
642 | |
643 | $filters['FiveTen DUL']['prefname'] = 'filters_spam_fiveten_dul'; |
644 | $filters['FiveTen DUL']['name'] = 'Five-Ten-sg.com DUL Lists'; |
645 | $filters['FiveTen DUL']['link'] = 'http://www.five-ten-sg.com/blackhole.php'; |
646 | $filters['FiveTen DUL']['dns'] = 'blackholes.five-ten-sg.com'; |
647 | $filters['FiveTen DUL']['result'] = '127.0.0.3'; |
648 | $filters['FiveTen DUL']['comment'] = |
649 | _("FREE - Five-Ten-sg.com - Dial-up lists - includes some DSL IPs."); |
650 | |
651 | $filters['FiveTen Unc. OptIn']['prefname'] = 'filters_spam_fiveten_oi'; |
652 | $filters['FiveTen Unc. OptIn']['name'] = 'Five-Ten-sg.com Unconfirmed OptIn Lists'; |
653 | $filters['FiveTen Unc. OptIn']['link'] = 'http://www.five-ten-sg.com/blackhole.php'; |
654 | $filters['FiveTen Unc. OptIn']['dns'] = 'blackholes.five-ten-sg.com'; |
655 | $filters['FiveTen Unc. OptIn']['result'] = '127.0.0.4'; |
656 | $filters['FiveTen Unc. OptIn']['comment'] = |
657 | _("FREE - Five-Ten-sg.com - Bulk mailers that do not use confirmed opt-in."); |
658 | |
659 | $filters['FiveTen Others']['prefname'] = 'filters_spam_fiveten_oth'; |
660 | $filters['FiveTen Others']['name'] = 'Five-Ten-sg.com Other Misc. Servers'; |
661 | $filters['FiveTen Others']['link'] = 'http://www.five-ten-sg.com/blackhole.php'; |
662 | $filters['FiveTen Others']['dns'] = 'blackholes.five-ten-sg.com'; |
663 | $filters['FiveTen Others']['result'] = '127.0.0.5'; |
664 | $filters['FiveTen Others']['comment'] = |
665 | _("FREE - Five-Ten-sg.com - Other misc. servers."); |
666 | |
667 | $filters['FiveTen Single Stage']['prefname'] = 'filters_spam_fiveten_ss'; |
668 | $filters['FiveTen Single Stage']['name'] = 'Five-Ten-sg.com Single Stage Servers'; |
669 | $filters['FiveTen Single Stage']['link'] = 'http://www.five-ten-sg.com/blackhole.php'; |
670 | $filters['FiveTen Single Stage']['dns'] = 'blackholes.five-ten-sg.com'; |
671 | $filters['FiveTen Single Stage']['result'] = '127.0.0.6'; |
672 | $filters['FiveTen Single Stage']['comment'] = |
673 | _("FREE - Five-Ten-sg.com - Single Stage servers."); |
674 | |
675 | $filters['FiveTen SPAM Support']['prefname'] = 'filters_spam_fiveten_supp'; |
676 | $filters['FiveTen SPAM Support']['name'] = 'Five-Ten-sg.com SPAM Support Servers'; |
677 | $filters['FiveTen SPAM Support']['link'] = 'http://www.five-ten-sg.com/blackhole.php'; |
678 | $filters['FiveTen SPAM Support']['dns'] = 'blackholes.five-ten-sg.com'; |
679 | $filters['FiveTen SPAM Support']['result'] = '127.0.0.7'; |
680 | $filters['FiveTen SPAM Support']['comment'] = |
681 | _("FREE - Five-Ten-sg.com - SPAM Support servers."); |
682 | |
683 | $filters['FiveTen Web forms']['prefname'] = 'filters_spam_fiveten_wf'; |
684 | $filters['FiveTen Web forms']['name'] = 'Five-Ten-sg.com Web Form IPs'; |
685 | $filters['FiveTen Web forms']['link'] = 'http://www.five-ten-sg.com/blackhole.php'; |
686 | $filters['FiveTen Web forms']['dns'] = 'blackholes.five-ten-sg.com'; |
687 | $filters['FiveTen Web forms']['result'] = '127.0.0.8'; |
688 | $filters['FiveTen Web forms']['comment'] = |
689 | _("FREE - Five-Ten-sg.com - Web Form IPs."); |
690 | |
691 | $filters['Dorkslayers']['prefname'] = 'filters_spam_dorks'; |
692 | $filters['Dorkslayers']['name'] = 'Dorkslayers Lists'; |
693 | $filters['Dorkslayers']['link'] = 'http://www.dorkslayers.com'; |
694 | $filters['Dorkslayers']['dns'] = 'orbs.dorkslayers.com'; |
695 | $filters['Dorkslayers']['result'] = '127.0.0.2'; |
696 | $filters['Dorkslayers']['comment'] = |
697 | _("FREE - Dorkslayers appears to include only really bad open relays outside the US to avoid being sued. Interestingly enough, their website recommends you NOT use their service."); |
698 | |
699 | $filters['SPAMhaus']['prefname'] = 'filters_spam_spamhaus'; |
700 | $filters['SPAMhaus']['name'] = 'SPAMhaus Lists'; |
701 | $filters['SPAMhaus']['link'] = 'http://www.spamhaus.org'; |
702 | $filters['SPAMhaus']['dns'] = 'sbl.spamhaus.org'; |
703 | $filters['SPAMhaus']['result'] = '127.0.0.6'; |
704 | $filters['SPAMhaus']['comment'] = |
705 | _("FREE - SPAMhaus - A list of well-known SPAM sources."); |
706 | |
707 | $filters['SPAMcop']['prefname'] = 'filters_spam_spamcop'; |
708 | $filters['SPAMcop']['name'] = 'SPAM Cop Lists'; |
709 | $filters['SPAMcop']['link'] = 'http://spamcop.net/bl.shtml'; |
710 | $filters['SPAMcop']['dns'] = 'bl.spamcop.net'; |
711 | $filters['SPAMcop']['result'] = '127.0.0.2'; |
712 | $filters['SPAMcop']['comment'] = |
ace4e0d3 |
713 | _("FREE, for now - SpamCop - An interesting solution that lists servers that have a very high spam to legit email ratio (85 percent or more)."); |
10a26cea |
714 | |
46a184ff |
715 | $filters['dev.null.dk']['prefname'] = 'filters_spam_devnull'; |
716 | $filters['dev.null.dk']['name'] = 'dev.null.dk Lists'; |
717 | $filters['dev.null.dk']['link'] = 'http://dev.null.dk/'; |
718 | $filters['dev.null.dk']['dns'] = 'dev.null.dk'; |
719 | $filters['dev.null.dk']['result'] = '127.0.0.2'; |
720 | $filters['dev.null.dk']['comment'] = |
721 | _("FREE - dev.null.dk - I don't have any detailed info on this list."); |
722 | |
723 | $filters['visi.com']['prefname'] = 'filters_spam_visi'; |
724 | $filters['visi.com']['name'] = 'visi.com Relay Stop List'; |
725 | $filters['visi.com']['link'] = 'http://relays.visi.com'; |
726 | $filters['visi.com']['dns'] = 'relays.visi.com'; |
727 | $filters['visi.com']['result'] = '127.0.0.2'; |
728 | $filters['visi.com']['comment'] = |
729 | _("FREE - visi.com - Relay Stop List. Very conservative OpenRelay List."); |
730 | |
bd35ab2b |
731 | $filters['ahbl.org Open Relays']['prefname'] = 'filters_spam_2mb_or'; |
732 | $filters['ahbl.org Open Relays']['name'] = 'ahbl.org Open Relays List'; |
733 | $filters['ahbl.org Open Relays']['link'] = 'http://www.ahbl.org/'; |
734 | $filters['ahbl.org Open Relays']['dns'] = 'dnsbl.ahbl.org'; |
735 | $filters['ahbl.org Open Relays']['result'] = '127.0.0.2'; |
736 | $filters['ahbl.org Open Relays']['comment'] = |
737 | _("FREE - ahbl.org Open Relays - Another list of Open Relays."); |
738 | |
739 | $filters['ahbl.org SPAM Source']['prefname'] = 'filters_spam_2mb_ss'; |
740 | $filters['ahbl.org SPAM Source']['name'] = 'ahbl.org SPAM Source List'; |
741 | $filters['ahbl.org SPAM Source']['link'] = 'http://www.ahbl.org/'; |
742 | $filters['ahbl.org SPAM Source']['dns'] = 'dnsbl.ahbl.org'; |
743 | $filters['ahbl.org SPAM Source']['result'] = '127.0.0.4'; |
744 | $filters['ahbl.org SPAM Source']['comment'] = |
745 | _("FREE - ahbl.org SPAM Source - List of Direct SPAM Sources."); |
746 | |
747 | $filters['ahbl.org SPAM ISPs']['prefname'] = 'filters_spam_2mb_isp'; |
748 | $filters['ahbl.org SPAM ISPs']['name'] = 'ahbl.org SPAM-friendly ISP List'; |
749 | $filters['ahbl.org SPAM ISPs']['link'] = 'http://www.ahbl.org/'; |
750 | $filters['ahbl.org SPAM ISPs']['dns'] = 'dnsbl.ahbl.org'; |
751 | $filters['ahbl.org SPAM ISPs']['result'] = '127.0.0.7'; |
752 | $filters['ahbl.org SPAM ISPs']['comment'] = |
753 | _("FREE - ahbl.org SPAM ISPs - List of SPAM-friendly ISPs."); |
46a184ff |
754 | |
755 | $filters['Leadmon DUL']['prefname'] = 'filters_spam_lm_dul'; |
756 | $filters['Leadmon DUL']['name'] = 'Leadmon.net DUL List'; |
757 | $filters['Leadmon DUL']['link'] = 'http://www.leadmon.net/spamguard/'; |
758 | $filters['Leadmon DUL']['dns'] = 'spamguard.leadmon.net'; |
759 | $filters['Leadmon DUL']['result'] = '127.0.0.2'; |
760 | $filters['Leadmon DUL']['comment'] = |
761 | _("FREE - Leadmon DUL - Another list of Dial-up or otherwise dynamically assigned IPs."); |
762 | |
763 | $filters['Leadmon SPAM Source']['prefname'] = 'filters_spam_lm_ss'; |
764 | $filters['Leadmon SPAM Source']['name'] = 'Leadmon.net SPAM Source List'; |
765 | $filters['Leadmon SPAM Source']['link'] = 'http://www.leadmon.net/spamguard/'; |
766 | $filters['Leadmon SPAM Source']['dns'] = 'spamguard.leadmon.net'; |
767 | $filters['Leadmon SPAM Source']['result'] = '127.0.0.3'; |
768 | $filters['Leadmon SPAM Source']['comment'] = |
769 | _("FREE - Leadmon SPAM Source - List of IPs Leadmon.net has received SPAM directly from."); |
770 | |
771 | $filters['Leadmon Bulk Mailers']['prefname'] = 'filters_spam_lm_bm'; |
772 | $filters['Leadmon Bulk Mailers']['name'] = 'Leadmon.net Bulk Mailers List'; |
773 | $filters['Leadmon Bulk Mailers']['link'] = 'http://www.leadmon.net/spamguard/'; |
774 | $filters['Leadmon Bulk Mailers']['dns'] = 'spamguard.leadmon.net'; |
775 | $filters['Leadmon Bulk Mailers']['result'] = '127.0.0.4'; |
776 | $filters['Leadmon Bulk Mailers']['comment'] = |
777 | _("FREE - Leadmon Bulk Mailers - Bulk mailers that do not require confirmed opt-in or that have allowed known spammers to become clients and abuse their services."); |
778 | |
779 | $filters['Leadmon Open Relays']['prefname'] = 'filters_spam_lm_or'; |
780 | $filters['Leadmon Open Relays']['name'] = 'Leadmon.net Open Relays List'; |
781 | $filters['Leadmon Open Relays']['link'] = 'http://www.leadmon.net/spamguard/'; |
782 | $filters['Leadmon Open Relays']['dns'] = 'spamguard.leadmon.net'; |
783 | $filters['Leadmon Open Relays']['result'] = '127.0.0.5'; |
784 | $filters['Leadmon Open Relays']['comment'] = |
785 | _("FREE - Leadmon Open Relays - Single Stage Open Relays that are not listed on other active RBLs."); |
786 | |
787 | $filters['Leadmon Multi-stage']['prefname'] = 'filters_spam_lm_ms'; |
788 | $filters['Leadmon Multi-stage']['name'] = 'Leadmon.net Multi-Stage Relay List'; |
789 | $filters['Leadmon Multi-stage']['link'] = 'http://www.leadmon.net/spamguard/'; |
790 | $filters['Leadmon Multi-stage']['dns'] = 'spamguard.leadmon.net'; |
791 | $filters['Leadmon Multi-stage']['result'] = '127.0.0.6'; |
792 | $filters['Leadmon Multi-stage']['comment'] = |
793 | _("FREE - Leadmon Multi-stage - Multi-Stage Open Relays that are not listed on other active RBLs and that have sent SPAM to Leadmon.net."); |
794 | |
795 | $filters['Leadmon SpamBlock']['prefname'] = 'filters_spam_lm_sb'; |
796 | $filters['Leadmon SpamBlock']['name'] = 'Leadmon.net SpamBlock Sites List'; |
797 | $filters['Leadmon SpamBlock']['link'] = 'http://www.leadmon.net/spamguard/'; |
798 | $filters['Leadmon SpamBlock']['dns'] = 'spamguard.leadmon.net'; |
799 | $filters['Leadmon SpamBlock']['result'] = '127.0.0.7'; |
800 | $filters['Leadmon SpamBlock']['comment'] = |
801 | _("FREE - Leadmon SpamBlock - Sites on this listing have sent Leadmon.net direct SPAM from IPs in netblocks where the entire block has no DNS mappings. It's a list of BLOCKS of IPs being used by people who have SPAMmed Leadmon.net."); |
802 | |
803 | $filters['NJABL Open Relays']['prefname'] = 'filters_spam_njabl_or'; |
804 | $filters['NJABL Open Relays']['name'] = 'NJABL Open Relay/Direct Spam Source List'; |
805 | $filters['NJABL Open Relays']['link'] = 'http://www.njabl.org/'; |
806 | $filters['NJABL Open Relays']['dns'] = 'dnsbl.njabl.org'; |
807 | $filters['NJABL Open Relays']['result'] = '127.0.0.2'; |
808 | $filters['NJABL Open Relays']['comment'] = |
809 | _("FREE, for now - Not Just Another Blacklist - Both Open Relays and Direct SPAM Sources."); |
810 | |
811 | $filters['NJABL DUL']['prefname'] = 'filters_spam_njabl_dul'; |
812 | $filters['NJABL DUL']['name'] = 'NJABL Dial-ups List'; |
813 | $filters['NJABL DUL']['link'] = 'http://www.njabl.org/'; |
814 | $filters['NJABL DUL']['dns'] = 'dnsbl.njabl.org'; |
815 | $filters['NJABL DUL']['result'] = '127.0.0.3'; |
816 | $filters['NJABL DUL']['comment'] = |
817 | _("FREE, for now - Not Just Another Blacklist - Dial-up IPs."); |
818 | |
18b078e9 |
819 | $filters['Conf DSBL.ORG Relay']['prefname'] = 'filters_spam_dsbl_conf_ss'; |
820 | $filters['Conf DSBL.ORG Relay']['name'] = 'DSBL.org Confirmed Relay List'; |
821 | $filters['Conf DSBL.ORG Relay']['link'] = 'http://www.dsbl.org/'; |
822 | $filters['Conf DSBL.ORG Relay']['dns'] = 'list.dsbl.org'; |
823 | $filters['Conf DSBL.ORG Relay']['result'] = '127.0.0.2'; |
824 | $filters['Conf DSBL.ORG Relay']['comment'] = |
825 | _("FREE - Distributed Sender Boycott List - Confirmed Relays"); |
826 | |
827 | $filters['Conf DSBL.ORG Multi-Stage']['prefname'] = 'filters_spam_dsbl_conf_ms'; |
828 | $filters['Conf DSBL.ORG Multi-Stage']['name'] = 'DSBL.org Confirmed Multi-Stage Relay List'; |
829 | $filters['Conf DSBL.ORG Multi-Stage']['link'] = 'http://www.dsbl.org/'; |
830 | $filters['Conf DSBL.ORG Multi-Stage']['dns'] = 'multihop.dsbl.org'; |
831 | $filters['Conf DSBL.ORG Multi-Stage']['result'] = '127.0.0.2'; |
832 | $filters['Conf DSBL.ORG Multi-Stage']['comment'] = |
833 | _("FREE - Distributed Sender Boycott List - Confirmed Multi-stage Relays"); |
834 | |
835 | $filters['UN-Conf DSBL.ORG']['prefname'] = 'filters_spam_dsbl_unc'; |
836 | $filters['UN-Conf DSBL.ORG']['name'] = 'DSBL.org UN-Confirmed Relay List'; |
837 | $filters['UN-Conf DSBL.ORG']['link'] = 'http://www.dsbl.org/'; |
838 | $filters['UN-Conf DSBL.ORG']['dns'] = 'unconfirmed.dsbl.org'; |
839 | $filters['UN-Conf DSBL.ORG']['result'] = '127.0.0.2'; |
840 | $filters['UN-Conf DSBL.ORG']['comment'] = |
841 | _("FREE - Distributed Sender Boycott List - UN-Confirmed Relays"); |
842 | |
10a26cea |
843 | foreach ($filters as $Key => $Value) { |
9c655416 |
844 | $filters[$Key]['enabled'] = getPref($data_dir, $username, $filters[$Key]['prefname']); |
4eee5968 |
845 | } |
846 | |
10a26cea |
847 | return $filters; |
848 | } |
4eee5968 |
849 | |
0a1dc88e |
850 | /** |
9c655416 |
851 | * Removes a User filter |
852 | * @param int $id ID of the filter to remove |
0a1dc88e |
853 | * @access private |
854 | */ |
10a26cea |
855 | function remove_filter ($id) { |
856 | global $data_dir, $username; |
4eee5968 |
857 | |
9c655416 |
858 | while ($nextFilter = getPref($data_dir, $username, 'filter' . ($id + 1))) { |
10a26cea |
859 | setPref($data_dir, $username, 'filter' . $id, $nextFilter); |
860 | $id ++; |
4eee5968 |
861 | } |
862 | |
10a26cea |
863 | removePref($data_dir, $username, 'filter' . $id); |
864 | } |
4eee5968 |
865 | |
0a1dc88e |
866 | /** |
9c655416 |
867 | * Swaps two filters |
868 | * @param int $id1 ID of first filter to swap |
f8a1ed5a |
869 | * @param int $id2 ID of second filter to swap |
0a1dc88e |
870 | * @access private |
871 | */ |
10a26cea |
872 | function filter_swap($id1, $id2) { |
873 | global $data_dir, $username; |
4eee5968 |
874 | |
10a26cea |
875 | $FirstFilter = getPref($data_dir, $username, 'filter' . $id1); |
876 | $SecondFilter = getPref($data_dir, $username, 'filter' . $id2); |
877 | |
878 | if ($FirstFilter && $SecondFilter) { |
879 | setPref($data_dir, $username, 'filter' . $id2, $FirstFilter); |
880 | setPref($data_dir, $username, 'filter' . $id1, $SecondFilter); |
4eee5968 |
881 | } |
10a26cea |
882 | } |
4eec80a7 |
883 | |
0a1dc88e |
884 | /** |
9c655416 |
885 | * This updates the filter rules when renaming or deleting folders |
0a1dc88e |
886 | * @param array $args |
b2d8bc6c |
887 | * @access private |
0a1dc88e |
888 | */ |
f5ab1fb9 |
889 | function update_for_folder ($args) { |
9c655416 |
890 | |
f5ab1fb9 |
891 | $old_folder = $args[0]; |
9c655416 |
892 | $new_folder = $args[2]; |
893 | $action = $args[1]; |
ce68b76b |
894 | global $data_dir, $username; |
4eec80a7 |
895 | $filters = array(); |
896 | $filters = load_filters(); |
897 | $filter_count = count($filters); |
898 | $p = 0; |
9c655416 |
899 | for ($i = 0; $i < $filter_count; $i++) { |
4eec80a7 |
900 | if (!empty($filters)) { |
901 | if ($old_folder == $filters[$i]['folder']) { |
902 | if ($action == 'rename') { |
903 | $filters[$i]['folder'] = $new_folder; |
904 | setPref($data_dir, $username, 'filter'.$i, |
905 | $filters[$i]['where'].','.$filters[$i]['what'].','.$new_folder); |
906 | } |
907 | elseif ($action == 'delete') { |
908 | remove_filter($p); |
909 | $p = $p-1; |
910 | } |
911 | } |
912 | $p++; |
913 | } |
914 | } |
915 | } |
0a1dc88e |
916 | |
0a1dc88e |
917 | /** |
918 | * Display formated error message |
919 | * @param string $string text message |
920 | * @return string html formated text message |
921 | * @access private |
922 | */ |
923 | function do_error($string) { |
924 | global $color; |
925 | echo "<p align=\"center\"><font color=\"$color[2]\">"; |
926 | echo $string; |
927 | echo "</font></p>\n"; |
928 | } |
9c655416 |
929 | |
9a43a06b |
930 | ?> |