plugins/mail_fetch/fetch.php

   1 <?php
   2
   3 /**
   4  * mail_fetch/fetch.php
   5  *
   6  * Fetch code.
   7  *
   8  * @copyright &copy; 1999-2005 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 /** @ignore */
  16 define('SM_PATH','../../');
  17
  18 require_once(SM_PATH . 'include/validate.php');
  19 include_once(SM_PATH . 'functions/imap.php');
  20 include_once(SM_PATH . 'plugins/mail_fetch/class.POP3.php');
  21 include_once(SM_PATH . 'plugins/mail_fetch/functions.php' );
  22
  23 /* globals */
  24 sqgetGlobalVar('username',   $username,   SQ_SESSION);
  25 sqgetGlobalVar('key',        $key,        SQ_COOKIE);
  26 sqgetGlobalVar('onetimepad', $onetimepad, SQ_SESSION);
  27 sqgetGlobalVar('delimiter',  $delimiter,  SQ_SESSION);
  28 /* end globals */
  29
  30 function Mail_Fetch_Status($msg) {
  31     echo html_tag( 'table',
  32              html_tag( 'tr',
  33                  html_tag( 'td', htmlspecialchars( $msg ) , 'left' )
  34                  ),
  35              '', '', 'width="90%"' );
  36     flush();
  37 }
  38
  39 function Mail_Fetch_Servers() {
  40     global $data_dir, $username;
  41
  42     $mailfetch['server_number'] = getPref($data_dir, $username, "mailfetch_server_number");
  43     if (!isset($mailfetch['server_number']) || ($mailfetch['server_number'] < 1)) {
  44         $mailfetch['server_number'] = 0;
  45     }
  46     $mailfetch['cypher'] = getPref($data_dir, $username, "mailfetch_cypher");
  47     for ($i = 0; $i < $mailfetch['server_number']; $i++) {
  48         $mailfetch[$i]['server'] = getPref($data_dir, $username, "mailfetch_server_$i");
  49         $mailfetch[$i]['port']   = getPref($data_dir, $username, "mailfetch_port_$i");
  50         $mailfetch[$i]['alias']  = getPref($data_dir, $username, "mailfetch_alias_$i");
  51         $mailfetch[$i]['user']   = getPref($data_dir, $username, "mailfetch_user_$i");
  52         $mailfetch[$i]['pass']   = getPref($data_dir, $username, "mailfetch_pass_$i");
  53         if($mailfetch['cypher'] == 'on') {
  54             $mailfetch[$i]['pass'] = decrypt($mailfetch[$i]['pass']);
  55         }
  56         if ($mailfetch[$i]['pass'] == '') {
  57             sqgetGlobalVar("pass_$i", $mailfetch[$i]['pass'], SQ_POST);
  58         }
  59         $mailfetch[$i]['lmos']   = getPref($data_dir, $username, "mailfetch_lmos_$i");
  60         $mailfetch[$i]['login']  = getPref($data_dir, $username, "mailfetch_login_$i");
  61         $mailfetch[$i]['uidl']   = getPref($data_dir, $username, "mailfetch_uidl_$i");
  62         $mailfetch[$i]['subfolder'] = getPref($data_dir, $username, "mailfetch_subfolder_$i");
  63         if($mailfetch[$i]['alias'] == '') {
  64             $mailfetch[$i]['alias'] == $mailfetch[$i]['server'];
  65         }
  66     }
  67         return $mailfetch;
  68 }
  69
  70 function Mail_Fetch_Select_Server($mailfetch) {
  71     global $PHP_SELF;
  72
  73     echo '<font size="-5"><br /></font>' .
  74         '<form action="'.$PHP_SELF.'" method="post" target="_self">' .
  75         html_tag( 'table', '', 'center', '', 'width="70%" cols="2"' ) .
  76         html_tag( 'tr' ) .
  77         html_tag( 'td', _("Select Server:") . ' &nbsp; &nbsp;', 'right' ) .
  78         html_tag( 'td', '', 'left' ) .
  79         '<select name="server_to_fetch" size="1">' .
  80         '<option value="all" selected="selected">..' . _("All") . "...\n";
  81     for ($i = 0;$i < $mailfetch['server_number'];$i++) {
  82         echo "<option value=\"$i\">" .
  83             htmlspecialchars($mailfetch[$i]['alias']) .
  84             '</option>' . "\n";
  85     }
  86     echo            '</select>' .
  87         '</td>' .
  88         '</tr>';
  89
  90     //if password not set, ask for it
  91     for ($i = 0;$i < $mailfetch['server_number'];$i++) {
  92         if ($mailfetch[$i]['pass'] == '') {
  93             echo html_tag( 'tr',
  94                      html_tag( 'td', _("Password for") . ' <b>' .
  95                          htmlspecialchars($mailfetch[$i]['alias']) .
  96                          '</b>: &nbsp; &nbsp; ',
  97                          'right' ) .
  98                      html_tag( 'td', '<input type="password" name="pass_' . $i . '" />', 'left' )
  99                            );
 100         }
 101     }
 102     echo html_tag( 'tr',
 103              html_tag( 'td', '&nbsp;' ) .
 104              html_tag( 'td', '<input type="submit" name="submit_mailfetch" value="' . _("Fetch Mail"). '" />', 'left' )
 105                    ) .
 106         '</table></form>';
 107 }
 108
 109 $mailfetch = Mail_Fetch_Servers();
 110 displayPageHeader($color, 'None');
 111
 112 echo '<br /><center>';
 113
 114 echo html_tag( 'table',
 115          html_tag( 'tr',
 116              html_tag( 'td', '<b>' . _("Remote POP server Fetching Mail") . '</b>', 'center', $color[0] )
 117                    ) ,
 118                'center', '', 'width="95%" cols="1"' );
 119
 120
 121 /* there are no servers defined yet... */
 122 if($mailfetch['server_number'] == 0) {
 123     echo '<p>' . _("No POP3 servers configured yet.") . '</p>';
 124     displayInternalLink('plugins/mail_fetch/options.php',
 125                         _("Click here to go to the options page.") );
 126     echo '</body></html>';
 127     exit();
 128 }
 129
 130 // get $server_to_fetch from globals, if not set display a choice to the user
 131 if (! sqgetGlobalVar('server_to_fetch', $server_to_fetch, SQ_POST) ) {
 132     Mail_Fetch_Select_Server($mailfetch);
 133     exit();
 134 }
 135
 136 if ( $server_to_fetch == 'all' ) {
 137     $i_start = 0;
 138     $i_stop  = $mailfetch['server_number'];
 139 } else {
 140     $i_start = $server_to_fetch;
 141     $i_stop  = $i_start+1;
 142 }
 143
 144 for ($i_loop=$i_start;$i_loop<$i_stop;$i_loop++) {
 145     $mailfetch_server = $mailfetch[$i_loop]['server'];
 146     $mailfetch_port   = $mailfetch[$i_loop]['port'];
 147     $mailfetch_user   = $mailfetch[$i_loop]['user'];
 148     $mailfetch_pass   = $mailfetch[$i_loop]['pass'];
 149     $mailfetch_lmos   = $mailfetch[$i_loop]['lmos'];
 150     $mailfetch_login  = $mailfetch[$i_loop]['login'];
 151     $mailfetch_uidl   = $mailfetch[$i_loop]['uidl'];
 152     $mailfetch_subfolder = $mailfetch[$i_loop]['subfolder'];
 153
 154     $pop3 = new POP3($mailfetch_server, 60);
 155
 156     echo '<br />' .
 157         html_tag( 'table',
 158             html_tag( 'tr',
 159                 html_tag( 'td', '<b>' . _("Fetching from ") .
 160                     htmlspecialchars($mailfetch[$i_loop]['alias']) .
 161                     '</b>',
 162                 'center' ) ,
 163             '', $color[9] ) ,
 164         '', '', 'width="90%"' );
 165
 166     flush();
 167
 168     if (!$pop3->connect($mailfetch_server,$mailfetch_port)) {
 169         Mail_Fetch_Status(_("Oops, ") . $pop3->ERROR );
 170         continue;
 171     }
 172
 173     Mail_Fetch_Status(_("Opening IMAP server"));
 174     $imap_stream = sqimap_login($username, $key, $imapServerAddress, $imapPort, 10);
 175
 176     // check if destination folder is not set, is not subscribed and is not \noselect folder
 177     if($mailfetch_subfolder == '' ||
 178        ! mail_fetch_check_folder($imap_stream,$mailfetch_subfolder)) {
 179         $mailfetch_subfolder = 'INBOX';
 180     }
 181
 182     Mail_Fetch_Status(_("Opening POP server"));
 183     $Count = $pop3->login($mailfetch_user, $mailfetch_pass);
 184     if (($Count == false || $Count == -1) && $pop3->ERROR != '') {
 185         Mail_Fetch_Status(_("Login Failed:") . ' ' . htmlspecialchars($pop3->ERROR) );
 186         continue;
 187     }
 188
 189     //   register_shutdown_function($pop3->quit());
 190
 191     $msglist = $pop3->uidl();
 192
 193     $i = 1;
 194     for ($j = 1; $j < sizeof($msglist); $j++) {
 195         if ($msglist[$j] == $mailfetch_uidl) {
 196             $i = $j+1;
 197             break;
 198         }
 199     }
 200
 201     if ($Count < $i) {
 202         Mail_Fetch_Status(_("Login OK: No new messages"));
 203         $pop3->quit();
 204         continue;
 205     }
 206     if ($Count == 0) {
 207         Mail_Fetch_Status(_("Login OK: Inbox EMPTY"));
 208         $pop3->quit();
 209         continue;
 210     } else {
 211         $newmsgcount = $Count - $i + 1;
 212         Mail_Fetch_Status(sprintf(ngettext("Login OK: Inbox contains %s message",
 213                                            "Login OK: Inbox contains %s messages",$newmsgcount), $newmsgcount));
 214     }
 215
 216     Mail_Fetch_Status(_("Fetching UIDL..."));
 217     // Faster to get them all at once
 218     $mailfetch_uidl = $pop3->uidl();
 219
 220     if (! is_array($mailfetch_uidl) && $mailfetch_lmos == 'on')
 221         Mail_Fetch_Status(_("Server does not support UIDL."));
 222
 223     if ($mailfetch_lmos == 'on') {
 224         Mail_Fetch_Status(_("Leaving mail on server..."));
 225     } else {
 226         Mail_Fetch_Status(_("Deleting messages from server..."));
 227     }
 228
 229     for (; $i <= $Count; $i++) {
 230         Mail_Fetch_Status(_("Fetching message ") . "$i" );
 231
 232         if (!ini_get('safe_mode'))
 233             set_time_limit(20); // 20 seconds per message max
 234         $Message = '';
 235         $MessArray = $pop3->get($i);
 236
 237         while ( (!$MessArray) or (gettype($MessArray) != "array")) {
 238             Mail_Fetch_Status(_("Oops, ") . $pop3->ERROR);
 239             // re-connect pop3
 240             Mail_Fetch_Status(_("Server error. Disconnect"));
 241             $pop3->quit();
 242             Mail_Fetch_Status(_("Reconnect from dead connection"));
 243             if (!$pop3->connect($mailfetch_server)) {
 244                 Mail_Fetch_Status(_("Oops, ") . $pop3->ERROR );
 245                 Mail_Fetch_Status(_("Saving UIDL"));
 246                 setPref($data_dir,$username,"mailfetch_uidl_$i_loop", $mailfetch_uidl[$i-1]);
 247
 248                 continue;
 249             }
 250             $Count = $pop3->login($mailfetch_user, $mailfetch_pass);
 251             if (($Count == false || $Count == -1) && $pop3->ERROR != '') {
 252                 Mail_Fetch_Status(_("Login Failed:") . ' ' . $pop3->ERROR );
 253                 Mail_Fetch_Status(_("Saving UIDL"));
 254                 setPref($data_dir,$username,"mailfetch_uidl_$i_loop", $mailfetch_uidl[$i-1]);
 255
 256                 continue;
 257             }
 258             Mail_Fetch_Status(_("Refetching message ") . "$i" );
 259             $MessArray = $pop3->get($i);
 260
 261         } // end while
 262
 263         while (list($lineNum, $line) = each ($MessArray)) {
 264             $Message .= $line;
 265         }
 266
 267         fputs($imap_stream, "A3$i APPEND \"$mailfetch_subfolder\" {" . strlen($Message) . "}\r\n");
 268         $Line = fgets($imap_stream, 1024);
 269         if (substr($Line, 0, 1) == '+') {
 270             fputs($imap_stream, $Message);
 271             fputs($imap_stream, "\r\n");
 272             sqimap_read_data($imap_stream, "A3$i", false, $response, $message);
 273             $response=(implode('',$response));
 274             $message=(implode('',$message));
 275             if ($response != 'OK') {
 276                 Mail_Fetch_Status(_("Error Appending Message!")." ".htmlspecialchars($message) );
 277                 Mail_Fetch_Status(_("Closing POP"));
 278                 $pop3->quit();
 279                 Mail_Fetch_Status(_("Logging out from IMAP"));
 280                 sqimap_logout($imap_stream);
 281
 282                 Mail_Fetch_Status(_("Saving UIDL"));
 283                 setPref($data_dir,$username,"mailfetch_uidl_$i_loop", $mailfetch_uidl[$i-1]);
 284                 exit;
 285             } else {
 286                 Mail_Fetch_Status(_("Message appended to mailbox"));
 287             }
 288
 289             if ($mailfetch_lmos != 'on') {
 290                 if( $pop3->delete($i) ) {
 291                     Mail_Fetch_Status(sprintf(_("Message %d deleted from remote server!"), $i));
 292                 } else {
 293                     Mail_Fetch_Status(_("Delete failed:") . htmlspecialchars($pop3->ERROR) );
 294                 }
 295             }
 296         } else {
 297             echo $Line;
 298             Mail_Fetch_Status(_("Error Appending Message!"));
 299             Mail_Fetch_Status(_("Closing POP"));
 300             $pop3->quit();
 301             Mail_Fetch_Status(_("Logging out from IMAP"));
 302             sqimap_logout($imap_stream);
 303
 304             // not gurantee corect!
 305             Mail_Fetch_Status(_("Saving UIDL"));
 306             setPref($data_dir,$username,"mailfetch_uidl_$i_loop", $mailfetch_uidl[$i-1]);
 307             exit;
 308         }
 309     }
 310
 311     Mail_Fetch_Status(_("Closing POP"));
 312     $pop3->quit();
 313     Mail_Fetch_Status(_("Logging out from IMAP"));
 314     sqimap_logout($imap_stream);
 315     if (is_array($mailfetch_uidl)) {
 316         Mail_Fetch_Status(_("Saving UIDL"));
 317         setPref($data_dir,$username,"mailfetch_uidl_$i_loop", array_pop($mailfetch_uidl));
 318     }
 319
 320     Mail_Fetch_Status(_("Done"));
 321 }
 322 ?>
 323 </center>
 324 </body>
 325 </html>