plugins/mail_fetch/fetch.php

   1 <?php
   2
   3 /**
   4  * mail_fetch/fetch.php
   5  *
   6  * Fetch code.
   7  *
   8  * @copyright &copy; 1999-2006 The SquirrelMail Project Team
   9  * @license http://opensource.org/licenses/gpl-license.php GNU Public License
  10  * @version $Id$
  11  * @package plugins
  12  * @subpackage mail_fetch
  13  */
  14
  15 /**
  16  * Include the SquirrelMail initialization file.
  17  */
  18 require('../../include/init.php');
  19
  20 include_once(SM_PATH . 'functions/imap_general.php');
  21 include_once(SM_PATH . 'plugins/mail_fetch/class.POP3.php');
  22 include_once(SM_PATH . 'plugins/mail_fetch/functions.php' );
  23
  24 /* globals */
  25 sqgetGlobalVar('delimiter',  $delimiter,  SQ_SESSION);
  26 /* end globals */
  27
  28 function Mail_Fetch_Status($msg) {
  29     echo html_tag( 'table',
  30              html_tag( 'tr',
  31                  html_tag( 'td', htmlspecialchars( $msg ) , 'left' )
  32                  ),
  33              '', '', 'width="90%"' );
  34     flush();
  35 }
  36
  37 function Mail_Fetch_Servers() {
  38     global $data_dir, $username;
  39
  40     $mailfetch['server_number'] = getPref($data_dir, $username, "mailfetch_server_number");
  41     if (!isset($mailfetch['server_number']) || ($mailfetch['server_number'] < 1)) {
  42         $mailfetch['server_number'] = 0;
  43     }
  44     $mailfetch['cypher'] = getPref($data_dir, $username, "mailfetch_cypher");
  45     for ($i = 0; $i < $mailfetch['server_number']; $i++) {
  46         $mailfetch[$i]['server'] = getPref($data_dir, $username, "mailfetch_server_$i");
  47         $mailfetch[$i]['port']   = getPref($data_dir, $username, "mailfetch_port_$i");
  48         $mailfetch[$i]['alias']  = getPref($data_dir, $username, "mailfetch_alias_$i");
  49         $mailfetch[$i]['user']   = getPref($data_dir, $username, "mailfetch_user_$i");
  50         $mailfetch[$i]['pass']   = getPref($data_dir, $username, "mailfetch_pass_$i");
  51         if($mailfetch['cypher'] == 'on') {
  52             $mailfetch[$i]['pass'] = decrypt($mailfetch[$i]['pass']);
  53         }
  54         if ($mailfetch[$i]['pass'] == '') {
  55             sqgetGlobalVar("pass_$i", $mailfetch[$i]['pass'], SQ_POST);
  56         }
  57         $mailfetch[$i]['lmos']   = getPref($data_dir, $username, "mailfetch_lmos_$i");
  58         $mailfetch[$i]['login']  = getPref($data_dir, $username, "mailfetch_login_$i");
  59         $mailfetch[$i]['uidl']   = getPref($data_dir, $username, "mailfetch_uidl_$i");
  60         $mailfetch[$i]['subfolder'] = getPref($data_dir, $username, "mailfetch_subfolder_$i");
  61         if($mailfetch[$i]['alias'] == '') {
  62             $mailfetch[$i]['alias'] == $mailfetch[$i]['server'];
  63         }
  64     }
  65         return $mailfetch;
  66 }
  67
  68 function Mail_Fetch_Select_Server($mailfetch) {
  69     global $PHP_SELF;
  70
  71     echo '<font size="-5"><br /></font>' .
  72         '<form action="'.$PHP_SELF.'" method="post" target="_self">' .
  73         html_tag( 'table', '', 'center', '', 'width="70%" cols="2"' ) .
  74         html_tag( 'tr' ) .
  75         html_tag( 'td', _("Select Server:") . ' &nbsp; &nbsp;', 'right' ) .
  76         html_tag( 'td', '', 'left' ) .
  77         '<select name="server_to_fetch" size="1">' .
  78         '<option value="all" selected="selected">..' . _("All") . "...\n";
  79     for ($i = 0;$i < $mailfetch['server_number'];$i++) {
  80         echo "<option value=\"$i\">" .
  81             htmlspecialchars($mailfetch[$i]['alias']) .
  82             '</option>' . "\n";
  83     }
  84     echo            '</select>' .
  85         '</td>' .
  86         '</tr>';
  87
  88     //if password not set, ask for it
  89     for ($i = 0;$i < $mailfetch['server_number'];$i++) {
  90         if ($mailfetch[$i]['pass'] == '') {
  91             echo html_tag( 'tr',
  92                      html_tag( 'td', _("Password for") . ' <b>' .
  93                          htmlspecialchars($mailfetch[$i]['alias']) .
  94                          '</b>: &nbsp; &nbsp; ',
  95                          'right' ) .
  96                      html_tag( 'td', '<input type="password" name="pass_' . $i . '" />', 'left' )
  97                            );
  98         }
  99     }
 100     echo html_tag( 'tr',
 101              html_tag( 'td', '&nbsp;' ) .
 102              html_tag( 'td', '<input type="submit" name="submit_mailfetch" value="' . _("Fetch Mail"). '" />', 'left' )
 103                    ) .
 104         '</table></form>';
 105 }
 106
 107 $mailfetch = Mail_Fetch_Servers();
 108 displayPageHeader($color, 'None');
 109
 110 echo '<br /><div style="text-align: center;">';
 111
 112 echo html_tag( 'table',
 113          html_tag( 'tr',
 114              html_tag( 'td', '<b>' . _("Remote POP server Fetching Mail") . '</b>', 'center', $color[0] )
 115                    ) ,
 116                'center', '', 'width="95%" cols="1"' );
 117
 118
 119 /* there are no servers defined yet... */
 120 if($mailfetch['server_number'] == 0) {
 121     echo '<p>' . _("No POP3 servers configured yet.") . '</p>';
 122     displayInternalLink('plugins/mail_fetch/options.php',
 123                         _("Click here to go to the options page.") );
 124     echo '</body></html>';
 125     exit();
 126 }
 127
 128 // get $server_to_fetch from globals, if not set display a choice to the user
 129 if (! sqgetGlobalVar('server_to_fetch', $server_to_fetch, SQ_POST) ) {
 130     Mail_Fetch_Select_Server($mailfetch);
 131     exit();
 132 }
 133
 134 if ( $server_to_fetch == 'all' ) {
 135     $i_start = 0;
 136     $i_stop  = $mailfetch['server_number'];
 137 } else {
 138     $i_start = $server_to_fetch;
 139     $i_stop  = $i_start+1;
 140 }
 141
 142 for ($i_loop=$i_start;$i_loop<$i_stop;$i_loop++) {
 143     $mailfetch_server = $mailfetch[$i_loop]['server'];
 144     $mailfetch_port   = $mailfetch[$i_loop]['port'];
 145     $mailfetch_user   = $mailfetch[$i_loop]['user'];
 146     $mailfetch_pass   = $mailfetch[$i_loop]['pass'];
 147     $mailfetch_lmos   = $mailfetch[$i_loop]['lmos'];
 148     $mailfetch_login  = $mailfetch[$i_loop]['login'];
 149     $mailfetch_uidl   = $mailfetch[$i_loop]['uidl'];
 150     $mailfetch_subfolder = $mailfetch[$i_loop]['subfolder'];
 151
 152     $pop3 = new POP3($mailfetch_server, 60);
 153
 154     echo '<br />' .
 155         html_tag( 'table',
 156             html_tag( 'tr',
 157                 html_tag( 'td', '<b>' .
 158                     sprintf(_("Fetching from %s"),
 159                         htmlspecialchars($mailfetch[$i_loop]['alias'])) .
 160                     '</b>',
 161                 'center' ) ,
 162             '', $color[9] ) ,
 163         '', '', 'width="90%"' );
 164
 165     flush();
 166
 167     if (!$pop3->connect($mailfetch_server,$mailfetch_port)) {
 168         Mail_Fetch_Status($pop3->ERROR );
 169         continue;
 170     }
 171
 172     Mail_Fetch_Status(_("Opening IMAP server"));
 173     $imap_stream = sqimap_login($username, false, $imapServerAddress, $imapPort, 10);
 174
 175     // check if destination folder is not set, is not subscribed and is not \noselect folder
 176     if($mailfetch_subfolder == '' ||
 177        ! mail_fetch_check_folder($imap_stream,$mailfetch_subfolder)) {
 178         $mailfetch_subfolder = 'INBOX';
 179     }
 180
 181     Mail_Fetch_Status(_("Opening POP server"));
 182     $Count = $pop3->login($mailfetch_user, $mailfetch_pass);
 183     if (($Count == false || $Count == -1) && $pop3->ERROR != '') {
 184         Mail_Fetch_Status(_("Login Failed:") . ' ' . htmlspecialchars($pop3->ERROR) );
 185         continue;
 186     }
 187
 188     //   register_shutdown_function($pop3->quit());
 189
 190     $msglist = $pop3->uidl();
 191
 192     $i = 1;
 193     for ($j = 1; $j < sizeof($msglist); $j++) {
 194         if ($msglist[$j] == $mailfetch_uidl) {
 195             $i = $j+1;
 196             break;
 197         }
 198     }
 199
 200     if ($Count < $i) {
 201         Mail_Fetch_Status(_("Login OK: No new messages"));
 202         $pop3->quit();
 203         continue;
 204     }
 205     if ($Count == 0) {
 206         Mail_Fetch_Status(_("Login OK: Inbox EMPTY"));
 207         $pop3->quit();
 208         continue;
 209     } else {
 210         $newmsgcount = $Count - $i + 1;
 211         Mail_Fetch_Status(sprintf(ngettext("Login OK: Inbox contains %s message",
 212                                            "Login OK: Inbox contains %s messages",$newmsgcount), $newmsgcount));
 213     }
 214
 215     Mail_Fetch_Status(_("Fetching UIDL..."));
 216     // Faster to get them all at once
 217     $mailfetch_uidl = $pop3->uidl();
 218
 219     if (! is_array($mailfetch_uidl) && $mailfetch_lmos == 'on')
 220         Mail_Fetch_Status(_("Server does not support UIDL."));
 221
 222     if ($mailfetch_lmos == 'on') {
 223         Mail_Fetch_Status(_("Leaving mail on server..."));
 224     } else {
 225         Mail_Fetch_Status(_("Deleting messages from server..."));
 226     }
 227
 228     for (; $i <= $Count; $i++) {
 229         Mail_Fetch_Status(sprintf(_("Fetching message %s."), $i));
 230
 231         if (!ini_get('safe_mode'))
 232             set_time_limit(20); // 20 seconds per message max
 233         $Message = '';
 234         $MessArray = $pop3->get($i);
 235
 236         while ( (!$MessArray) or (gettype($MessArray) != "array")) {
 237             Mail_Fetch_Status($pop3->ERROR);
 238             // re-connect pop3
 239             Mail_Fetch_Status(_("Server error. Disconnect"));
 240             $pop3->quit();
 241             Mail_Fetch_Status(_("Reconnect from dead connection"));
 242             if (!$pop3->connect($mailfetch_server)) {
 243                 Mail_Fetch_Status($pop3->ERROR );
 244                 Mail_Fetch_Status(_("Saving UIDL"));
 245                 setPref($data_dir,$username,"mailfetch_uidl_$i_loop", $mailfetch_uidl[$i-1]);
 246
 247                 continue;
 248             }
 249             $Count = $pop3->login($mailfetch_user, $mailfetch_pass);
 250             if (($Count == false || $Count == -1) && $pop3->ERROR != '') {
 251                 Mail_Fetch_Status(_("Login Failed:") . ' ' . $pop3->ERROR );
 252                 Mail_Fetch_Status(_("Saving UIDL"));
 253                 setPref($data_dir,$username,"mailfetch_uidl_$i_loop", $mailfetch_uidl[$i-1]);
 254
 255                 continue;
 256             }
 257             Mail_Fetch_Status(sprintf(_("Refetching message %s."), $i));
 258             $MessArray = $pop3->get($i);
 259
 260         } // end while
 261
 262         while (list($lineNum, $line) = each ($MessArray)) {
 263             $Message .= $line;
 264         }
 265
 266         fputs($imap_stream, "A3$i APPEND \"$mailfetch_subfolder\" {" . strlen($Message) . "}\r\n");
 267         $Line = fgets($imap_stream, 1024);
 268         if (substr($Line, 0, 1) == '+') {
 269             fputs($imap_stream, $Message);
 270             fputs($imap_stream, "\r\n");
 271             sqimap_read_data($imap_stream, "A3$i", false, $response, $message);
 272             $response=(implode('',$response));
 273             $message=(implode('',$message));
 274             if ($response != 'OK') {
 275                 Mail_Fetch_Status(_("Error Appending Message!")." ".htmlspecialchars($message) );
 276                 Mail_Fetch_Status(_("Closing POP"));
 277                 $pop3->quit();
 278                 Mail_Fetch_Status(_("Logging out from IMAP"));
 279                 sqimap_logout($imap_stream);
 280
 281                 Mail_Fetch_Status(_("Saving UIDL"));
 282                 setPref($data_dir,$username,"mailfetch_uidl_$i_loop", $mailfetch_uidl[$i-1]);
 283                 exit;
 284             } else {
 285                 Mail_Fetch_Status(_("Message appended to mailbox"));
 286             }
 287
 288             if ($mailfetch_lmos != 'on') {
 289                 if( $pop3->delete($i) ) {
 290                     Mail_Fetch_Status(sprintf(_("Message %d deleted from remote server!"), $i));
 291                 } else {
 292                     Mail_Fetch_Status(_("Delete failed:") . htmlspecialchars($pop3->ERROR) );
 293                 }
 294             }
 295         } else {
 296             echo $Line;
 297             Mail_Fetch_Status(_("Error Appending Message!"));
 298             Mail_Fetch_Status(_("Closing POP"));
 299             $pop3->quit();
 300             Mail_Fetch_Status(_("Logging out from IMAP"));
 301             sqimap_logout($imap_stream);
 302
 303             // not gurantee corect!
 304             Mail_Fetch_Status(_("Saving UIDL"));
 305             setPref($data_dir,$username,"mailfetch_uidl_$i_loop", $mailfetch_uidl[$i-1]);
 306             exit;
 307         }
 308     }
 309
 310     Mail_Fetch_Status(_("Closing POP"));
 311     $pop3->quit();
 312     Mail_Fetch_Status(_("Logging out from IMAP"));
 313     sqimap_logout($imap_stream);
 314     if (is_array($mailfetch_uidl)) {
 315         Mail_Fetch_Status(_("Saving UIDL"));
 316         setPref($data_dir,$username,"mailfetch_uidl_$i_loop", array_pop($mailfetch_uidl));
 317     }
 318
 319     Mail_Fetch_Status(_("Done"));
 320 }
 321 ?>
 322 </div>
 323 </body>
 324 </html>