X-Git-Url: https://vcs.fsf.org/?p=squirrelmail.git;a=blobdiff_plain;f=plugins%2Ffilters%2Ffilters.php;h=3cd6c35b98896eb5a9845b946570862e4492bbdc;hp=d4d487df4b5136a9fbc5e53c641e00415550e4c6;hb=bd35ab2b57b6126b0503b296bba48da0b016aa34;hpb=b78c2231e6d5c4b4f6b1fa96fb25957a6e34b9d1 diff --git a/plugins/filters/filters.php b/plugins/filters/filters.php index d4d487df..3cd6c35b 100644 --- a/plugins/filters/filters.php +++ b/plugins/filters/filters.php @@ -1,361 +1,870 @@ 0) { - // Filter spam from inbox before we sort them into folders - if ($AllowSpamFilters) - spam_filters($stream); - - // Sort into folders - user_filters($stream); - } - - if (!$previously_connected) - sqimap_logout($stream); - } - - - function user_filters($imap_stream) { - $filters = load_filters(); - if (! $filters) return; - - sqimap_mailbox_select($imap_stream, 'INBOX'); - - // For every rule - for ($i=0; $i < count($filters); $i++) { - // If it is the "combo" rule - if ($filters[$i]["where"] == "To or Cc") { + +/** + * Message and Spam Filter Plugin + * + * Copyright (c) 1999-2003 The SquirrelMail Project Team + * Licensed under the GNU GPL. For full terms see the file COPYING. + * + * This plugin filters your inbox into different folders based upon given + * criteria. It is most useful for people who are subscibed to mailing lists + * to help organize their messages. The argument stands that filtering is + * not the place of the client, which is why this has been made a plugin for + * SquirrelMail. You may be better off using products such as Sieve or + * Procmail to do your filtering so it happens even when SquirrelMail isn't + * running. + * + * If you need help with this, or see improvements that can be made, please + * email me directly at the address above. I definately welcome suggestions + * and comments. This plugin, as is the case with all SquirrelMail plugins, + * is not directly supported by the developers. Please come to me off the + * mailing list if you have trouble with it. + * + * Also view plugins/README.plugins for more information. + * + * $Id$ + * @package plugins + * @subpackage filters + */ + +/** +* +*/ +function filters_SaveCache () { + global $data_dir, $SpamFilters_DNScache; + + if (file_exists($data_dir . '/dnscache')) { + $fp = fopen($data_dir . '/dnscache', 'r'); + } else { + $fp = false; + } + if ($fp) { + flock($fp,LOCK_EX); + } else { + $fp = fopen($data_dir . '/dnscache', 'w+'); + fclose($fp); + $fp = fopen($data_dir . '/dnscache', 'r'); + flock($fp,LOCK_EX); + } + $fp1=fopen($data_dir . '/dnscache', 'w+'); + + foreach ($SpamFilters_DNScache as $Key=> $Value) { + $tstr = $Key . ',' . $Value['L'] . ',' . $Value['T'] . "\n"; + fputs ($fp1, $tstr); + } + fclose($fp1); + flock($fp,LOCK_UN); + fclose($fp); +} + +function filters_LoadCache () { + global $data_dir, $SpamFilters_DNScache; + + if (file_exists($data_dir . '/dnscache')) { + $SpamFilters_DNScache = array(); + if ($fp = fopen ($data_dir . '/dnscache', 'r')) { + flock($fp,LOCK_SH); + while ($data=fgetcsv($fp,1024)) { + if ($data[2] > time()) { + $SpamFilters_DNScache[$data[0]]['L'] = $data[1]; + $SpamFilters_DNScache[$data[0]]['T'] = $data[2]; + } + } + + flock($fp,LOCK_UN); + } + } +} + +function filters_bulkquery($filters, $IPs) { + global $SpamFilters_YourHop, $attachment_dir, $username, + $SpamFilters_DNScache, $SpamFilters_BulkQuery, + $SpamFilters_CacheTTL; + + if (count($IPs) > 0) { + $rbls = array(); + foreach ($filters as $key => $value) { + if ($filters[$key]['enabled']) { + if ($filters[$key]['dns']) { + $rbls[$filters[$key]['dns']] = true; + } + } + } + + $bqfil = $attachment_dir . $username . '-bq.in'; + $fp = fopen($bqfil, 'w'); + fputs ($fp, $SpamFilters_CacheTTL . "\n"); + foreach ($rbls as $key => $value) { + fputs ($fp, '.' . $key . "\n"); + } + fputs ($fp, "----------\n"); + foreach ($IPs as $key => $value) { + fputs ($fp, $key . "\n"); + } + fclose ($fp); + $bqout = array(); + exec ($SpamFilters_BulkQuery . ' < ' . $bqfil, $bqout); + foreach ($bqout as $value) { + $Chunks = explode(',', $value); + $SpamFilters_DNScache[$Chunks[0]]['L'] = $Chunks[1]; + $SpamFilters_DNScache[$Chunks[0]]['T'] = $Chunks[2] + time(); + } + unlink($bqfil); + } +} + +function start_filters() { + global $mailbox, $imapServerAddress, $imapPort, $imap, + $imap_general, $filters, $imap_stream, $imapConnection, + $UseSeparateImapConnection, $AllowSpamFilters; + + sqgetGlobalVar('username', $username, SQ_SESSION); + sqgetGlobalVar('key', $key, SQ_COOKIE); + +# if ($mailbox == 'INBOX') { + // Detect if we have already connected to IMAP or not. + // Also check if we are forced to use a separate IMAP connection + if ((!isset($imap_stream) && !isset($imapConnection)) || + $UseSeparateImapConnection) { + $stream = sqimap_login($username, $key, $imapServerAddress, + $imapPort, 10); + $previously_connected = false; + } elseif (isset($imapConnection)) { + $stream = $imapConnection; + $previously_connected = true; + } else { + $previously_connected = true; + $stream = $imap_stream; + } + + if (sqimap_get_num_messages($stream, 'INBOX') > 0) { + // Filter spam from inbox before we sort them into folders + if ($AllowSpamFilters) { + spam_filters($stream); + } + + // Sort into folders + user_filters($stream); + } + + if (!$previously_connected) { + sqimap_logout($stream); + } +# } +} + +function user_filters($imap_stream) { + global $data_dir, $username; + $filters = load_filters(); + if (! $filters) return; + $filters_user_scan = getPref($data_dir, $username, 'filters_user_scan'); + + sqimap_mailbox_select($imap_stream, 'INBOX'); + $expunge = false; + // For every rule + for ($i=0, $num = count($filters); $i < $num; $i++) { + // If it is the "combo" rule + if ($filters[$i]['where'] == 'To or Cc') { /* - * If it's "TO OR CC", we have to do two searches, one for TO - * and the other for CC. - */ - filter_search_and_delete($imap_stream, 'TO', - $filters[$i]['what'], $filters[$i]['folder']); - filter_search_and_delete($imap_stream, 'CC', - $filters[$i]['what'], $filters[$i]['folder']); - } else { + * If it's "TO OR CC", we have to do two searches, one for TO + * and the other for CC. + */ + $expunge = filter_search_and_delete($imap_stream, 'TO', + $filters[$i]['what'], $filters[$i]['folder'], $filters_user_scan, $expunge); + $expunge = filter_search_and_delete($imap_stream, 'CC', + $filters[$i]['what'], $filters[$i]['folder'], $filters_user_scan, $expunge); + } else { /* - * If it's a normal TO, CC, SUBJECT, or FROM, then handle it - * normally. - */ - filter_search_and_delete($imap_stream, $filters[$i]['where'], - $filters[$i]['what'], $filters[$i]['folder']); - } - } - // Clean out the mailbox whether or not auto_expunge is on - // That way it looks like it was redirected properly - sqimap_mailbox_expunge($imap_stream, 'INBOX'); - } - - function filter_search_and_delete($imap, $where, $what, $where_to) { - fputs ($imap, 'a001 SEARCH ALL ' . $where . ' "' . addslashes($what) . - "\"\r\n"); - $read = sqimap_read_data ($imap, 'a001', true, $response, $message); - - // This may have problems with EIMS due to it being goofy - - for ($r=0; $r < count($read) && - substr($read[$r], 0, 8) != '* SEARCH'; $r++) {} - if ($response == 'OK') { - $ids = explode(' ', $read[$r]); - if (sqimap_mailbox_exists($imap, $where_to)) { - for ($j=2; $j < count($ids); $j++) { - $id = trim($ids[$j]); - sqimap_messages_copy ($imap, $id, $id, $where_to); - sqimap_messages_flag ($imap, $id, $id, 'Deleted'); + * If it's a normal TO, CC, SUBJECT, or FROM, then handle it + * normally. + */ + $expunge = filter_search_and_delete($imap_stream, $filters[$i]['where'], + $filters[$i]['what'], $filters[$i]['folder'], $filters_user_scan, $expunge); + } + } + // Clean out the mailbox whether or not auto_expunge is on + // That way it looks like it was redirected properly + if ($expunge) { + sqimap_mailbox_expunge($imap_stream, 'INBOX'); + } +} + +function filter_search_and_delete($imap_stream, $where, $what, $where_to, $user_scan, + $should_expunge) { + global $languages, $squirrelmail_language, $allow_charset_search, + $uid_support, $imap_server_type; + if ($user_scan == 'new') { + $category = 'UNSEEN'; + } else { + $category = 'ALL'; + } + + if ($allow_charset_search && + isset($languages[$squirrelmail_language]['CHARSET']) && + $languages[$squirrelmail_language]['CHARSET']) { + $search_str = 'SEARCH CHARSET ' + . strtoupper($languages[$squirrelmail_language]['CHARSET']) + . ' ' . $category; + } else { + $search_str = 'SEARCH CHARSET US-ASCII ' . $category; + } + if ($where == 'Header') { + $what = explode(':', $what); + $where = trim($where . ' ' . $what[0]); + $what = addslashes(trim($what[1])); + } + + if ($imap_server_type == 'macosx') { + $search_str .= ' ' . $where . ' ' . $what; + } else { + $search_str .= ' ' . $where . ' {' . strlen($what) . "}\r\n" + . $what . "\r\n"; + } + + /* read data back from IMAP */ + $read = sqimap_run_command($imap_stream, $search_str, true, $response, $message, $uid_support); + + // This may have problems with EIMS due to it being goofy + + for ($r=0, $num = count($read); $r < $num && + substr($read[$r], 0, 8) != '* SEARCH'; $r++) {} + if ($response == 'OK') { + $ids = explode(' ', $read[$r]); + + if (sqimap_mailbox_exists($imap_stream, $where_to)) { + $del_id = array(); + for ($j=2, $num = count($ids); $j < $num; $j++) { + $id = trim($ids[$j]); + if (is_numeric($id)) { + $del_id[] = $id; + } + } + if (count($del_id)) { + $should_expunge = true; + sqimap_msgs_list_move ($imap_stream, $del_id, $where_to); + // sqimap_mailbox_expunge($imap_stream, 'INBOX'); + } + } + } + return $should_expunge; +} + +// These are the spam filters +function spam_filters($imap_stream) { + global $data_dir, $username, $uid_support; + global $SpamFilters_YourHop; + global $SpamFilters_DNScache; + global $SpamFilters_SharedCache; + global $SpamFilters_BulkQuery; + global $SpamFilters_CacheTTL; + + $filters_spam_scan = getPref($data_dir, $username, 'filters_spam_scan'); + $filters_spam_folder = getPref($data_dir, $username, 'filters_spam_folder'); + $filters = load_spam_filters(); + + if ($SpamFilters_SharedCache) { + filters_LoadCache(); + } + + $run = false; + + foreach ($filters as $Key => $Value) { + if ($Value['enabled']) { + $run = true; + break; + } + } + + // short-circuit + if (!$run) { + return; + } + + sqimap_mailbox_select($imap_stream, 'INBOX'); + + // Ask for a big list of all "Received" headers in the inbox with + // flags for each message. Kinda big. + + // MGK, removed FLAGS from query. It wasn't used. + if ($filters_spam_scan != 'new') { + $query = 'FETCH 1:* (BODY.PEEK[HEADER.FIELDS (Received)])'; + } else { + $read = sqimap_run_command($imap_stream, 'SEARCH UNSEEN', true, $response, $message, $uid_support); + if ($response != 'OK' || trim($read[0]) == '* SEARCH') { + $query = 'FETCH 1:* (BODY.PEEK[HEADER.FIELDS (RECEIVED)])'; + } else { + if (isset($read[0])) { + if (preg_match("/^\* SEARCH (.+)$/", $read[0], $regs)) { + $search_array = preg_split("/ /", trim($regs[1])); + } + } + $msgs_str = sqimap_message_list_squisher($search_array); + $query = 'FETCH ' . $msgs_str . ' (BODY.PEEK[HEADER.FIELDS (RECEIVED)])'; + } + } + $headers = filter_get_headers ($imap_stream, $query); + if (!$headers) { + return; + } + + $bulkquery = (strlen($SpamFilters_BulkQuery) > 0 ? true : false); + $IPs = array(); + $aSpamIds = array(); + foreach ($headers as $id => $aValue) { + if (isset($aValue['UID'])) { + $MsgNum = $aValue['UID']; + } else { + $MsgNum = $id; + } + // Look through all of the Received headers for IP addresses + if (isset($aValue['HEADER']['Received'])) { + foreach ($aValue['HEADER']['Received'] as $received) { + // Check to see if this line is the right "Received from" line + // to check + + // $aValue['HEADER']['Received'] is an array with all the received lines. + // We should check them from bottom to top and only check the first 2. + // Currently we check only the header where $SpamFilters_YourHop in occures + + if (is_int(strpos($received, $SpamFilters_YourHop))) { + if (preg_match('/([0-9]{1,3})\.([0-9]{1,3})\.([0-9]{1,3})\.([0-9]{1,3})/',$received,$aMatch)) { + $isspam = false; + if (filters_spam_check_site($aMatch[1],$aMatch[2],$aMatch[3],$aMatch[4],$filters)) { + $aSpamIds[] = $MsgNum; + $isspam = true; + } + if ($bulkquery) { + array_shift($aMatch); + $IP = explode('.',$aMatch); + foreach ($filters as $key => $value) { + if ($filters[$key]['enabled'] && $filters[$key]['dns']) { + if (strlen($SpamFilters_DNScache[$IP.'.'.$filters[$key]['dns']]) == 0) { + $IPs[$IP] = true; + break; + } + } + } + } + // If we've checked one IP and YourHop is + // just a space + if ($SpamFilters_YourHop == ' ' || $isspam) { + break; // don't check any more + } + } + } + } + } + } + // Lookie! It's spam! Yum! + if (count($aSpamIds) && sqimap_mailbox_exists($imap_stream, $filters_spam_folder)) { + sqimap_msgs_list_move ($imap_stream, $aSpamIds, $filters_spam_folder); + sqimap_mailbox_expunge($imap_stream, 'INBOX'); + } + + if ($bulkquery && count($IPs)) { + filters_bulkquery($filters, $IPs); + } + + if ($SpamFilters_SharedCache) { + filters_SaveCache(); + } else { + sqsession_register($SpamFilters_DNScache, 'SpamFilters_DNScache'); + } +} + +// Does the loop through each enabled filter for the specified IP address. +// IP format: $a.$b.$c.$d +function filters_spam_check_site($a, $b, $c, $d, &$filters) { + global $SpamFilters_DNScache, $SpamFilters_CacheTTL; + foreach ($filters as $key => $value) { + if ($filters[$key]['enabled']) { + if ($filters[$key]['dns']) { + $filter_revip = $d . '.' . $c . '.' . $b . '.' . $a . '.' . + $filters[$key]['dns']; + + if(!isset($SpamFilters_DNScache[$filter_revip]['L'])) + $SpamFilters_DNScache[$filter_revip]['L'] = ''; + + if(!isset($SpamFilters_DNScache[$filter_revip]['T'])) + $SpamFilters_DNScache[$filter_revip]['T'] = ''; + + if (strlen($SpamFilters_DNScache[$filter_revip]['L']) == 0) { + $SpamFilters_DNScache[$filter_revip]['L'] = + gethostbyname($filter_revip); + $SpamFilters_DNScache[$filter_revip]['T'] = + time() + $SpamFilters_CacheTTL; + } + if ($SpamFilters_DNScache[$filter_revip]['L'] == + $filters[$key]['result']) { + return 1; + } + } + } + } + return 0; +} + +function load_filters() { + global $data_dir, $username; + + $filters = array(); + for ($i=0; $fltr = getPref($data_dir, $username, 'filter' . $i); $i++) { + $ary = explode(',', $fltr); + $filters[$i]['where'] = $ary[0]; + $filters[$i]['what'] = $ary[1]; + $filters[$i]['folder'] = $ary[2]; + } + return $filters; +} + +function load_spam_filters() { + global $data_dir, $username, $SpamFilters_ShowCommercial; + + if ($SpamFilters_ShowCommercial) { + $filters['MAPS RBL']['prefname'] = 'filters_spam_maps_rbl'; + $filters['MAPS RBL']['name'] = 'MAPS Realtime Blackhole List'; + $filters['MAPS RBL']['link'] = 'http://www.mail-abuse.org/rbl/'; + $filters['MAPS RBL']['dns'] = 'blackholes.mail-abuse.org'; + $filters['MAPS RBL']['result'] = '127.0.0.2'; + $filters['MAPS RBL']['comment'] = + _("COMMERCIAL - This list contains servers that are verified spam senders. It is a pretty reliable list to scan spam from."); + + $filters['MAPS RSS']['prefname'] = 'filters_spam_maps_rss'; + $filters['MAPS RSS']['name'] = 'MAPS Relay Spam Stopper'; + $filters['MAPS RSS']['link'] = 'http://www.mail-abuse.org/rss/'; + $filters['MAPS RSS']['dns'] = 'relays.mail-abuse.org'; + $filters['MAPS RSS']['result'] = '127.0.0.2'; + $filters['MAPS RSS']['comment'] = + _("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."); + + $filters['MAPS DUL']['prefname'] = 'filters_spam_maps_dul'; + $filters['MAPS DUL']['name'] = 'MAPS Dial-Up List'; + $filters['MAPS DUL']['link'] = 'http://www.mail-abuse.org/dul/'; + $filters['MAPS DUL']['dns'] = 'dialups.mail-abuse.org'; + $filters['MAPS DUL']['result'] = '127.0.0.3'; + $filters['MAPS DUL']['comment'] = + _("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."); + + $filters['MAPS RBLplus-RBL']['prefname'] = 'filters_spam_maps_rblplus_rbl'; + $filters['MAPS RBLplus-RBL']['name'] = 'MAPS RBL+ RBL List'; + $filters['MAPS RBLplus-RBL']['link'] = 'http://www.mail-abuse.org/'; + $filters['MAPS RBLplus-RBL']['dns'] = 'rbl-plus.mail-abuse.org'; + $filters['MAPS RBLplus-RBL']['result'] = '127.0.0.2'; + $filters['MAPS RBLplus-RBL']['comment'] = + _("COMMERCIAL - RBL+ Blackhole entries."); + + $filters['MAPS RBLplus-RSS']['prefname'] = 'filters_spam_maps_rblplus_rss'; + $filters['MAPS RBLplus-RSS']['name'] = 'MAPS RBL+ List RSS entries'; + $filters['MAPS RBLplus-RSS']['link'] = 'http://www.mail-abuse.org/'; + $filters['MAPS RBLplus-RSS']['dns'] = 'rbl-plus.mail-abuse.org'; + $filters['MAPS RBLplus-RSS']['result'] = '127.0.0.2'; + $filters['MAPS RBLplus-RSS']['comment'] = + _("COMMERCIAL - RBL+ OpenRelay entries."); + + $filters['MAPS RBLplus-DUL']['prefname'] = 'filters_spam_maps_rblplus_dul'; + $filters['MAPS RBLplus-DUL']['name'] = 'MAPS RBL+ List DUL entries'; + $filters['MAPS RBLplus-DUL']['link'] = 'http://www.mail-abuse.org/'; + $filters['MAPS RBLplus-DUL']['dns'] = 'rbl-plus.mail-abuse.org'; + $filters['MAPS RBLplus-DUL']['result'] = '127.0.0.3'; + $filters['MAPS RBLplus-DUL']['comment'] = + _("COMMERCIAL - RBL+ Dial-up entries."); + } + + $filters['ORDB']['prefname'] = 'filters_spam_ordb'; + $filters['ORDB']['name'] = 'Open Relay Database List'; + $filters['ORDB']['link'] = 'http://www.ordb.org/'; + $filters['ORDB']['dns'] = 'relays.ordb.org'; + $filters['ORDB']['result'] = '127.0.0.2'; + $filters['ORDB']['comment'] = + _("FREE - ORDB was born when ORBS went off the air. It seems to have fewer false positives than ORBS did though."); + + $filters['FiveTen Direct']['prefname'] = 'filters_spam_fiveten_src'; + $filters['FiveTen Direct']['name'] = 'Five-Ten-sg.com Direct SPAM Sources'; + $filters['FiveTen Direct']['link'] = 'http://www.five-ten-sg.com/blackhole.php'; + $filters['FiveTen Direct']['dns'] = 'blackholes.five-ten-sg.com'; + $filters['FiveTen Direct']['result'] = '127.0.0.2'; + $filters['FiveTen Direct']['comment'] = + _("FREE - Five-Ten-sg.com - Direct SPAM sources."); + + $filters['FiveTen DUL']['prefname'] = 'filters_spam_fiveten_dul'; + $filters['FiveTen DUL']['name'] = 'Five-Ten-sg.com DUL Lists'; + $filters['FiveTen DUL']['link'] = 'http://www.five-ten-sg.com/blackhole.php'; + $filters['FiveTen DUL']['dns'] = 'blackholes.five-ten-sg.com'; + $filters['FiveTen DUL']['result'] = '127.0.0.3'; + $filters['FiveTen DUL']['comment'] = + _("FREE - Five-Ten-sg.com - Dial-up lists - includes some DSL IPs."); + + $filters['FiveTen Unc. OptIn']['prefname'] = 'filters_spam_fiveten_oi'; + $filters['FiveTen Unc. OptIn']['name'] = 'Five-Ten-sg.com Unconfirmed OptIn Lists'; + $filters['FiveTen Unc. OptIn']['link'] = 'http://www.five-ten-sg.com/blackhole.php'; + $filters['FiveTen Unc. OptIn']['dns'] = 'blackholes.five-ten-sg.com'; + $filters['FiveTen Unc. OptIn']['result'] = '127.0.0.4'; + $filters['FiveTen Unc. OptIn']['comment'] = + _("FREE - Five-Ten-sg.com - Bulk mailers that do not use confirmed opt-in."); + + $filters['FiveTen Others']['prefname'] = 'filters_spam_fiveten_oth'; + $filters['FiveTen Others']['name'] = 'Five-Ten-sg.com Other Misc. Servers'; + $filters['FiveTen Others']['link'] = 'http://www.five-ten-sg.com/blackhole.php'; + $filters['FiveTen Others']['dns'] = 'blackholes.five-ten-sg.com'; + $filters['FiveTen Others']['result'] = '127.0.0.5'; + $filters['FiveTen Others']['comment'] = + _("FREE - Five-Ten-sg.com - Other misc. servers."); + + $filters['FiveTen Single Stage']['prefname'] = 'filters_spam_fiveten_ss'; + $filters['FiveTen Single Stage']['name'] = 'Five-Ten-sg.com Single Stage Servers'; + $filters['FiveTen Single Stage']['link'] = 'http://www.five-ten-sg.com/blackhole.php'; + $filters['FiveTen Single Stage']['dns'] = 'blackholes.five-ten-sg.com'; + $filters['FiveTen Single Stage']['result'] = '127.0.0.6'; + $filters['FiveTen Single Stage']['comment'] = + _("FREE - Five-Ten-sg.com - Single Stage servers."); + + $filters['FiveTen SPAM Support']['prefname'] = 'filters_spam_fiveten_supp'; + $filters['FiveTen SPAM Support']['name'] = 'Five-Ten-sg.com SPAM Support Servers'; + $filters['FiveTen SPAM Support']['link'] = 'http://www.five-ten-sg.com/blackhole.php'; + $filters['FiveTen SPAM Support']['dns'] = 'blackholes.five-ten-sg.com'; + $filters['FiveTen SPAM Support']['result'] = '127.0.0.7'; + $filters['FiveTen SPAM Support']['comment'] = + _("FREE - Five-Ten-sg.com - SPAM Support servers."); + + $filters['FiveTen Web forms']['prefname'] = 'filters_spam_fiveten_wf'; + $filters['FiveTen Web forms']['name'] = 'Five-Ten-sg.com Web Form IPs'; + $filters['FiveTen Web forms']['link'] = 'http://www.five-ten-sg.com/blackhole.php'; + $filters['FiveTen Web forms']['dns'] = 'blackholes.five-ten-sg.com'; + $filters['FiveTen Web forms']['result'] = '127.0.0.8'; + $filters['FiveTen Web forms']['comment'] = + _("FREE - Five-Ten-sg.com - Web Form IPs."); + + $filters['Dorkslayers']['prefname'] = 'filters_spam_dorks'; + $filters['Dorkslayers']['name'] = 'Dorkslayers Lists'; + $filters['Dorkslayers']['link'] = 'http://www.dorkslayers.com'; + $filters['Dorkslayers']['dns'] = 'orbs.dorkslayers.com'; + $filters['Dorkslayers']['result'] = '127.0.0.2'; + $filters['Dorkslayers']['comment'] = + _("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."); + + $filters['SPAMhaus']['prefname'] = 'filters_spam_spamhaus'; + $filters['SPAMhaus']['name'] = 'SPAMhaus Lists'; + $filters['SPAMhaus']['link'] = 'http://www.spamhaus.org'; + $filters['SPAMhaus']['dns'] = 'sbl.spamhaus.org'; + $filters['SPAMhaus']['result'] = '127.0.0.6'; + $filters['SPAMhaus']['comment'] = + _("FREE - SPAMhaus - A list of well-known SPAM sources."); + + $filters['SPAMcop']['prefname'] = 'filters_spam_spamcop'; + $filters['SPAMcop']['name'] = 'SPAM Cop Lists'; + $filters['SPAMcop']['link'] = 'http://spamcop.net/bl.shtml'; + $filters['SPAMcop']['dns'] = 'bl.spamcop.net'; + $filters['SPAMcop']['result'] = '127.0.0.2'; + $filters['SPAMcop']['comment'] = + _("FREE, for now - SPAMCOP - An interesting solution that lists servers that have a very high spam to legit email ratio (85 percent or more)."); + + $filters['dev.null.dk']['prefname'] = 'filters_spam_devnull'; + $filters['dev.null.dk']['name'] = 'dev.null.dk Lists'; + $filters['dev.null.dk']['link'] = 'http://dev.null.dk/'; + $filters['dev.null.dk']['dns'] = 'dev.null.dk'; + $filters['dev.null.dk']['result'] = '127.0.0.2'; + $filters['dev.null.dk']['comment'] = + _("FREE - dev.null.dk - I don't have any detailed info on this list."); + + $filters['visi.com']['prefname'] = 'filters_spam_visi'; + $filters['visi.com']['name'] = 'visi.com Relay Stop List'; + $filters['visi.com']['link'] = 'http://relays.visi.com'; + $filters['visi.com']['dns'] = 'relays.visi.com'; + $filters['visi.com']['result'] = '127.0.0.2'; + $filters['visi.com']['comment'] = + _("FREE - visi.com - Relay Stop List. Very conservative OpenRelay List."); + + $filters['ahbl.org Open Relays']['prefname'] = 'filters_spam_2mb_or'; + $filters['ahbl.org Open Relays']['name'] = 'ahbl.org Open Relays List'; + $filters['ahbl.org Open Relays']['link'] = 'http://www.ahbl.org/'; + $filters['ahbl.org Open Relays']['dns'] = 'dnsbl.ahbl.org'; + $filters['ahbl.org Open Relays']['result'] = '127.0.0.2'; + $filters['ahbl.org Open Relays']['comment'] = + _("FREE - ahbl.org Open Relays - Another list of Open Relays."); + + $filters['ahbl.org SPAM Source']['prefname'] = 'filters_spam_2mb_ss'; + $filters['ahbl.org SPAM Source']['name'] = 'ahbl.org SPAM Source List'; + $filters['ahbl.org SPAM Source']['link'] = 'http://www.ahbl.org/'; + $filters['ahbl.org SPAM Source']['dns'] = 'dnsbl.ahbl.org'; + $filters['ahbl.org SPAM Source']['result'] = '127.0.0.4'; + $filters['ahbl.org SPAM Source']['comment'] = + _("FREE - ahbl.org SPAM Source - List of Direct SPAM Sources."); + + $filters['ahbl.org SPAM ISPs']['prefname'] = 'filters_spam_2mb_isp'; + $filters['ahbl.org SPAM ISPs']['name'] = 'ahbl.org SPAM-friendly ISP List'; + $filters['ahbl.org SPAM ISPs']['link'] = 'http://www.ahbl.org/'; + $filters['ahbl.org SPAM ISPs']['dns'] = 'dnsbl.ahbl.org'; + $filters['ahbl.org SPAM ISPs']['result'] = '127.0.0.7'; + $filters['ahbl.org SPAM ISPs']['comment'] = + _("FREE - ahbl.org SPAM ISPs - List of SPAM-friendly ISPs."); + + $filters['Leadmon DUL']['prefname'] = 'filters_spam_lm_dul'; + $filters['Leadmon DUL']['name'] = 'Leadmon.net DUL List'; + $filters['Leadmon DUL']['link'] = 'http://www.leadmon.net/spamguard/'; + $filters['Leadmon DUL']['dns'] = 'spamguard.leadmon.net'; + $filters['Leadmon DUL']['result'] = '127.0.0.2'; + $filters['Leadmon DUL']['comment'] = + _("FREE - Leadmon DUL - Another list of Dial-up or otherwise dynamically assigned IPs."); + + $filters['Leadmon SPAM Source']['prefname'] = 'filters_spam_lm_ss'; + $filters['Leadmon SPAM Source']['name'] = 'Leadmon.net SPAM Source List'; + $filters['Leadmon SPAM Source']['link'] = 'http://www.leadmon.net/spamguard/'; + $filters['Leadmon SPAM Source']['dns'] = 'spamguard.leadmon.net'; + $filters['Leadmon SPAM Source']['result'] = '127.0.0.3'; + $filters['Leadmon SPAM Source']['comment'] = + _("FREE - Leadmon SPAM Source - List of IPs Leadmon.net has received SPAM directly from."); + + $filters['Leadmon Bulk Mailers']['prefname'] = 'filters_spam_lm_bm'; + $filters['Leadmon Bulk Mailers']['name'] = 'Leadmon.net Bulk Mailers List'; + $filters['Leadmon Bulk Mailers']['link'] = 'http://www.leadmon.net/spamguard/'; + $filters['Leadmon Bulk Mailers']['dns'] = 'spamguard.leadmon.net'; + $filters['Leadmon Bulk Mailers']['result'] = '127.0.0.4'; + $filters['Leadmon Bulk Mailers']['comment'] = + _("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."); + + $filters['Leadmon Open Relays']['prefname'] = 'filters_spam_lm_or'; + $filters['Leadmon Open Relays']['name'] = 'Leadmon.net Open Relays List'; + $filters['Leadmon Open Relays']['link'] = 'http://www.leadmon.net/spamguard/'; + $filters['Leadmon Open Relays']['dns'] = 'spamguard.leadmon.net'; + $filters['Leadmon Open Relays']['result'] = '127.0.0.5'; + $filters['Leadmon Open Relays']['comment'] = + _("FREE - Leadmon Open Relays - Single Stage Open Relays that are not listed on other active RBLs."); + + $filters['Leadmon Multi-stage']['prefname'] = 'filters_spam_lm_ms'; + $filters['Leadmon Multi-stage']['name'] = 'Leadmon.net Multi-Stage Relay List'; + $filters['Leadmon Multi-stage']['link'] = 'http://www.leadmon.net/spamguard/'; + $filters['Leadmon Multi-stage']['dns'] = 'spamguard.leadmon.net'; + $filters['Leadmon Multi-stage']['result'] = '127.0.0.6'; + $filters['Leadmon Multi-stage']['comment'] = + _("FREE - Leadmon Multi-stage - Multi-Stage Open Relays that are not listed on other active RBLs and that have sent SPAM to Leadmon.net."); + + $filters['Leadmon SpamBlock']['prefname'] = 'filters_spam_lm_sb'; + $filters['Leadmon SpamBlock']['name'] = 'Leadmon.net SpamBlock Sites List'; + $filters['Leadmon SpamBlock']['link'] = 'http://www.leadmon.net/spamguard/'; + $filters['Leadmon SpamBlock']['dns'] = 'spamguard.leadmon.net'; + $filters['Leadmon SpamBlock']['result'] = '127.0.0.7'; + $filters['Leadmon SpamBlock']['comment'] = + _("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."); + + $filters['NJABL Open Relays']['prefname'] = 'filters_spam_njabl_or'; + $filters['NJABL Open Relays']['name'] = 'NJABL Open Relay/Direct Spam Source List'; + $filters['NJABL Open Relays']['link'] = 'http://www.njabl.org/'; + $filters['NJABL Open Relays']['dns'] = 'dnsbl.njabl.org'; + $filters['NJABL Open Relays']['result'] = '127.0.0.2'; + $filters['NJABL Open Relays']['comment'] = + _("FREE, for now - Not Just Another Blacklist - Both Open Relays and Direct SPAM Sources."); + + $filters['NJABL DUL']['prefname'] = 'filters_spam_njabl_dul'; + $filters['NJABL DUL']['name'] = 'NJABL Dial-ups List'; + $filters['NJABL DUL']['link'] = 'http://www.njabl.org/'; + $filters['NJABL DUL']['dns'] = 'dnsbl.njabl.org'; + $filters['NJABL DUL']['result'] = '127.0.0.3'; + $filters['NJABL DUL']['comment'] = + _("FREE, for now - Not Just Another Blacklist - Dial-up IPs."); + + $filters['Conf DSBL.ORG Relay']['prefname'] = 'filters_spam_dsbl_conf_ss'; + $filters['Conf DSBL.ORG Relay']['name'] = 'DSBL.org Confirmed Relay List'; + $filters['Conf DSBL.ORG Relay']['link'] = 'http://www.dsbl.org/'; + $filters['Conf DSBL.ORG Relay']['dns'] = 'list.dsbl.org'; + $filters['Conf DSBL.ORG Relay']['result'] = '127.0.0.2'; + $filters['Conf DSBL.ORG Relay']['comment'] = + _("FREE - Distributed Sender Boycott List - Confirmed Relays"); + + $filters['Conf DSBL.ORG Multi-Stage']['prefname'] = 'filters_spam_dsbl_conf_ms'; + $filters['Conf DSBL.ORG Multi-Stage']['name'] = 'DSBL.org Confirmed Multi-Stage Relay List'; + $filters['Conf DSBL.ORG Multi-Stage']['link'] = 'http://www.dsbl.org/'; + $filters['Conf DSBL.ORG Multi-Stage']['dns'] = 'multihop.dsbl.org'; + $filters['Conf DSBL.ORG Multi-Stage']['result'] = '127.0.0.2'; + $filters['Conf DSBL.ORG Multi-Stage']['comment'] = + _("FREE - Distributed Sender Boycott List - Confirmed Multi-stage Relays"); + + $filters['UN-Conf DSBL.ORG']['prefname'] = 'filters_spam_dsbl_unc'; + $filters['UN-Conf DSBL.ORG']['name'] = 'DSBL.org UN-Confirmed Relay List'; + $filters['UN-Conf DSBL.ORG']['link'] = 'http://www.dsbl.org/'; + $filters['UN-Conf DSBL.ORG']['dns'] = 'unconfirmed.dsbl.org'; + $filters['UN-Conf DSBL.ORG']['result'] = '127.0.0.2'; + $filters['UN-Conf DSBL.ORG']['comment'] = + _("FREE - Distributed Sender Boycott List - UN-Confirmed Relays"); + + foreach ($filters as $Key => $Value) { + $filters[$Key]['enabled'] = getPref($data_dir, $username, + $filters[$Key]['prefname']); + } + + return $filters; +} + +function remove_filter ($id) { + global $data_dir, $username; + + while ($nextFilter = getPref($data_dir, $username, 'filter' . + ($id + 1))) { + setPref($data_dir, $username, 'filter' . $id, $nextFilter); + $id ++; + } + + removePref($data_dir, $username, 'filter' . $id); +} + +function filter_swap($id1, $id2) { + global $data_dir, $username; + + $FirstFilter = getPref($data_dir, $username, 'filter' . $id1); + $SecondFilter = getPref($data_dir, $username, 'filter' . $id2); + + if ($FirstFilter && $SecondFilter) { + setPref($data_dir, $username, 'filter' . $id2, $FirstFilter); + setPref($data_dir, $username, 'filter' . $id1, $SecondFilter); + } +} + +/* This update the filter rules when + renaming or deleting folders */ +function update_for_folder ($args) { + $old_folder = $args[0]; + $new_folder = $args[2]; + $action = $args[1]; + global $plugins, $data_dir, $username; + $filters = array(); + $filters = load_filters(); + $filter_count = count($filters); + $p = 0; + for ($i=0;$i<$filter_count;$i++) { + if (!empty($filters)) { + if ($old_folder == $filters[$i]['folder']) { + if ($action == 'rename') { + $filters[$i]['folder'] = $new_folder; + setPref($data_dir, $username, 'filter'.$i, + $filters[$i]['where'].','.$filters[$i]['what'].','.$new_folder); + } + elseif ($action == 'delete') { + remove_filter($p); + $p = $p-1; + } } - } - } - } - - // These are the spam filters - function spam_filters($imap_stream) { - global $data_dir, $username; - global $SpamFilters_YourHop; - global $SpamFilters_DNScache; - - $filters_spam_scan = getPref($data_dir, $username, "filters_spam_scan"); - $filters_spam_folder = getPref($data_dir, $username, "filters_spam_folder"); - $filters = load_spam_filters(); - - $run = 0; - - foreach ($filters as $Key=> $Value) { - if ($Value['enabled']) - $run ++; - } - - // short-circuit - if ($run == 0) { - return; - } - - sqimap_mailbox_select($imap_stream, 'INBOX'); - - // Ask for a big list of all "Received" headers in the inbox with - // flags for each message. Kinda big. - fputs($imap_stream, 'A3999 FETCH 1:* (FLAGS BODY.PEEK[HEADER.FIELDS ' . - "(RECEIVED)])\r\n"); - - $read = sqimap_read_data ($imap_stream, 'A3999', true, $response, $message); - - if ($response != 'OK') - return; - - $i = 0; - while ($i < count($read)) { - // EIMS will give funky results - $Chunks = explode(' ', $read[$i]); - if ($Chunks[0] != '*') { - $i ++; - continue; - } - $MsgNum = $Chunks[1]; - - $IPs = array(); - $i ++; - $IsSpam = 0; - $Scan = 1; - - // Check for normal IMAP servers - if ($filters_spam_scan == 'new') { - if (is_int(strpos($Chunks[4], '\Seen'))) { - $Scan = 0; - } - } - - // Look through all of the Received headers for IP addresses - // Stop when I get ")" on a line - // Stop if I get "*" on a line (don't advance) - // and above all, stop if $i is bigger than the total # of lines - while (($i < count($read)) && - ($read[$i][0] != ')' && $read[$i][0] != '*' && - $read[$i][0] != "\n") && (! $IsSpam)) - { - // Check to see if this line is the right "Received from" line - // to check - if (is_int(strpos($read[$i], $SpamFilters_YourHop))) { - - // short-circuit and skip work if we don't scan this one - if ($Scan) { - $read[$i] = ereg_replace('[^0-9\.]', ' ', $read[$i]); - $elements = explode(' ', $read[$i]); - foreach ($elements as $value) { - if ($value != '' && - ereg('[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}', - $value, $regs)) { - $Chunks = explode('.', $value); - if ("$SpamFilters_DNScache[$value]" == "") { - $SpamFilters_DNScache[$value] = - filters_spam_check_site($Chunks[0], $Chunks[1], - $Chunks[2], $Chunks[3], $filters); - } - if ($SpamFilters_DNScache[$value]) { - $IsSpam ++; - break; // no sense in checking more IPs - } - } - } - } - } - $i ++; - } - - // Lookie! It's spam! Yum! - if ($IsSpam) { - if (sqimap_mailbox_exists ($imap_stream, $filters_spam_folder)) { - sqimap_messages_copy ($imap_stream, $MsgNum, $MsgNum, - $filters_spam_folder); - sqimap_messages_flag ($imap_stream, $MsgNum, $MsgNum, - 'Deleted'); - } - } - } - - sqimap_mailbox_expunge($imap_stream, 'INBOX'); - } - - - // Does the loop through each enabled filter for the specified IP address. - // IP format: $a.$b.$c.$d - function filters_spam_check_site($a, $b, $c, $d, &$filters) { - foreach ($filters as $key => $value) { - if ($filters[$key]['enabled']) { - if ($filters[$key]['dns']) { - if (checkdnsrr("$d.$c.$b.$a." . $filters[$key]['dns'], - 'ANY')) { - return 1; - } - } - } - } - return 0; - } - - function load_filters() { - global $data_dir, $username; - $filters = array(); - for ($i=0; $fltr = getPref($data_dir, $username, 'filter' . $i); $i++) { - $ary = explode(',', $fltr); - $filters[$i]['where'] = $ary[0]; - $filters[$i]['what'] = $ary[1]; - $filters[$i]['folder'] = $ary[2]; - } - return $filters; - } - - function load_spam_filters() { - global $data_dir, $username; - - $filters['MAPS RBL']['prefname'] = 'filters_spam_maps_rbl'; - $filters['MAPS RBL']['name'] = 'MAPS Realtime Blackhole List'; - $filters['MAPS RBL']['link'] = 'http://www.mail-abuse.org/rbl/'; - $filters['MAPS RBL']['dns'] = 'blackholes.mail-abuse.org'; - $filters['MAPS RBL']['comment'] = -_("COMMERCIAL - This list contains servers that are verified spam senders. It is a pretty reliable list to scan spam from."); - - $filters['MAPS RSS']['prefname'] = 'filters_spam_maps_rss'; - $filters['MAPS RSS']['name'] = 'MAPS Relay Spam Stopper'; - $filters['MAPS RSS']['link'] = 'http://www.mail-abuse.org/rss/'; - $filters['MAPS RSS']['dns'] = 'relays.mail-abuse.org'; - $filters['MAPS RSS']['comment'] = -_("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."); - - $filters['MAPS DUL']['prefname'] = 'filters_spam_maps_dul'; - $filters['MAPS DUL']['name'] = 'MAPS Dial-Up List'; - $filters['MAPS DUL']['link'] = 'http://www.mail-abuse.org/dul/'; - $filters['MAPS DUL']['dns'] = 'dialups.mail-abuse.org'; - $filters['MAPS DUL']['comment'] = -_("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."); - - $filters['MAPS RBLplus']['prefname'] = 'filters_spam_maps_rblplus'; - $filters['MAPS RBLplus']['name'] = 'MAPS RBL+ List'; - $filters['MAPS RBLplus']['link'] = 'http://www.mail-abuse.org/'; - $filters['MAPS RBLplus']['dns'] = 'rbl-plus.mail-abuse.org'; - $filters['MAPS RBLplus']['comment'] = -_("COMMERCIAL - RBL+ is a combination of RSS, DUL, and RBL."); - - $filters['Osirusoft']['prefname'] = 'filters_spam_maps_osirusoft'; - $filters['Osirusoft']['name'] = 'Osirusoft List'; - $filters['Osirusoft']['link'] = 'http://relays.osirusoft.com/'; - $filters['Osirusoft']['dns'] = 'relays.osirusoft.com'; - $filters['Osirusoft']['comment'] = -_("FREE - Osirusoft - Very thorough, but also rejects replies from many ISP\'s abuse@domain.name email messages for some reason."); - - $filters['ORDB']['prefname'] = 'filters_spam_ordb'; - $filters['ORDB']['name'] = 'Open Relay Database List'; - $filters['ORDB']['link'] = 'http://www.ordb.org/'; - $filters['ORDB']['dns'] = 'relays.ordb.org'; - $filters['ORDB']['comment'] = -_("FREE - ORDB was born when ORBS went off the air. It seems to have fewer false positives than ORBS did though."); - - $filters['ORBZ']['prefname'] = 'filters_spam_orbz'; - $filters['ORBZ']['name'] = 'ORBZ List'; - $filters['ORBZ']['link'] = 'http://www.orbz.org/'; - $filters['ORBZ']['dns'] = 'inputs.orbz.org'; - $filters['ORBZ']['comment'] = -_("FREE - Another ORBS replacement (just the INPUTS database used here)."); - - $filters['Five-Ten']['prefname'] = 'filters_spam_fiveten'; - $filters['Five-Ten']['name'] = 'Five-Ten-sg.com Lists'; - $filters['Five-Ten']['link'] = 'http://www.five-ten-sg.com/blackhole.php'; - $filters['Five-Ten']['dns'] = 'blackholes.five-ten-sg.com'; - $filters['Five-Ten']['comment'] = -_("FREE - Five-Ten-sg.com has SPAM source, OpenRelay, and Dialup IPs."); - - $filters['Dorkslayers']['prefname'] = 'filters_spam_dorks'; - $filters['Dorkslayers']['name'] = 'Dorkslayers Lists'; - $filters['Dorkslayers']['link'] = 'http://www.dorkslayers.com'; - $filters['Dorkslayers']['dns'] = 'orbs.dorkslayers.com'; - $filters['Dorkslayers']['comment'] = -_("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."); - - $filters['ORBL']['prefname'] = 'filters_spam_orbl'; - $filters['ORBL']['name'] = 'ORBL Lists'; - $filters['ORBL']['link'] = 'http://www.orbl.org'; - $filters['ORBL']['dns'] = 'or.orbl.org'; - $filters['ORBL']['comment'] = -_("FREE - ORBL is another ORBS spinoff formed after ORBS shut down. May be SLOOOOOOW!"); - - $filters['ORBZ-UK']['prefname'] = 'filters_spam_orbzuk'; - $filters['ORBZ-UK']['name'] = 'ORBZ-UK Lists'; - $filters['ORBZ-UK']['link'] = 'http://orbz.gst-group.co.uk'; - $filters['ORBZ-UK']['dns'] = 'orbz.gst-group.co.uk'; - $filters['ORBZ-UK']['comment'] = -_("FREE - orbz.gst-group.co.uk lists not only open relays, but also mailservers that refuse or bounce email addressed to postmaster@."); - - foreach ($filters as $Key => $Value) { - $filters[$Key]['enabled'] = getPref($data_dir, $username, - $filters[$Key]['prefname']); - } - - return $filters; - } - - function remove_filter ($id) { - global $data_dir, $username; - - while ($nextFilter = getPref($data_dir, $username, 'filter' . - ($id + 1))) { - setPref($data_dir, $username, 'filter' . $id, $nextFilter); - $id ++; - } - - removePref($data_dir, $username, 'filter' . $id); - } - - function filter_swap($id1, $id2) { - global $data_dir, $username; - - $FirstFilter = getPref($data_dir, $username, 'filter' . $id1); - $SecondFilter = getPref($data_dir, $username, 'filter' . $id2); - - if ($FirstFilter && $SecondFilter) { - setPref($data_dir, $username, 'filter' . $id2, $FirstFilter); - setPref($data_dir, $username, 'filter' . $id1, $SecondFilter); - } - } -?> + $p++; + } + } +} +/* + * Function extracted from sqimap_get_small_header_list. + * The unused FETCH arguments and HEADERS are disabled. + */ +function filter_get_headers ($imap_stream, $query) { + global $uid_support; + /* Get the small headers for each message in $msg_list */ + + $read_list = sqimap_run_command_list ($imap_stream, $query, false, $response, $message, $uid_support); + + if (isset($response) && $response != 'OK') { + return false; + } + + + foreach ($read_list as $r) { + $read = implode('',$r); + /* + * #idFETCH( + */ + /* extract the message id */ + $i_space = strpos($read,' ',2); + $id = substr($read,2,$i_space-2); + $fetch = substr($read,$i_space+1,5); + if (!is_numeric($id) && $fetch !== 'FETCH') { + set_up_language($squirrelmail_language); + echo '
' . + _("ERROR : Could not complete request.") . + '
' . + _("Unknown response from IMAP server: ") . ' 1.' . + htmlspecialchars($read) . "
\n"; + break; + } + $i = strpos($read,'(',$i_space+5); + $read = substr($read,$i+1); + $i_len = strlen($read); + $i = 0; + while ($i < $i_len && $i !== false) { + /* get argument */ + $read = trim(substr($read,$i)); + $i_len = strlen($read); + $i = strpos($read,' '); + $arg = substr($read,0,$i); + ++$i; + switch ($arg) + { + case 'UID': + $i_pos = strpos($read,' ',$i); + if (!$i_pos) { + $i_pos = strpos($read,')',$i); + } + if ($i_pos) { + $unique_id = substr($read,$i,$i_pos-$i); + $i = $i_pos+1; + } else { + break 3; + } + $msgs[$id]['UID'] = $unique_id; + break; + // case 'FLAGS': + // $flags = parseArray($read,$i); + // if (!$flags) break 3; + // $msgs[$id]['FLAGS'] = $flags; + // break; + // case 'RFC822.SIZE': + // $i_pos = strpos($read,' ',$i); + // if (!$i_pos) { + // $i_pos = strpos($read,')',$i); + // } + // if ($i_pos) { + // $size = substr($read,$i,$i_pos-$i); + // $i = $i_pos+1; + // } else { + // break 3; + // } + // $msgs[$id]['SIZE'] = $size; + // + // break; + // case 'INTERNALDATE': + // $msgs[$id]['INTERNALDATE'] = parseString($read,$i); + // break; + case 'BODY.PEEK[HEADER.FIELDS': + case 'BODY[HEADER.FIELDS': + $i = strpos($read,'{',$i); + $header = parseString($read,$i); + if ($header === false) break 3; + /* First we unfold the header */ + $hdr = trim(str_replace(array("\r\n\t", "\r\n "),array('', ''), $header)); + /* Now we can make a new header array with */ + /* each element representing a headerline */ + $hdr = explode("\r\n" , $hdr); + foreach ($hdr as $line) { + $pos = strpos($line, ':'); + if ($pos > 0) { + $field = strtolower(substr($line, 0, $pos)); + if (!strstr($field,' ')) { /* valid field */ + $value = trim(substr($line, $pos+1)); + switch($field) { + case 'received': $msgs[$id]['HEADER']['Received'][] = $value; break; + // case 'to': $msgs[$id]['HEADER']['To']= $value; break; + // case 'cc': $msgs[$id]['HEADER']['Cc'] = $value; break; + // case 'from': $msgs[$id]['HEADER']['From'] = $value; break; + // case 'date': $msgs[$id]['HEADER']['Date'] = $value; break; + // case 'x-priority': $msgs[$id]['HEADER']['Prio'] = $value; break; + // case 'subject': $msgs[$id]['HEADER']['Subject'] = $value; break; + // case 'content-type':$msgs[$id]['HEADER']['Content-Type'] = $value; break; + default: break; + } + } + } + } + break; + default: + ++$i; + break; + } + } + } + return $msgs; +} + +?> \ No newline at end of file