program/steps/mail/get.inc

   1 <?php
   2
   3 /*
   4  +-----------------------------------------------------------------------+
   5  | program/steps/mail/get.inc                                            |
   6  |                                                                       |
   7  | This file is part of the RoundCube Webmail client                     |
   8  | Copyright (C) 2005-2007, RoundCube Dev. - Switzerland                 |
   9  | Licensed under the GNU GPL                                            |
  10  |                                                                       |
  11  | PURPOSE:                                                              |
  12  |   Delivering a specific part of a mail message                        |
  13  |                                                                       |
  14  +-----------------------------------------------------------------------+
  15  | Author: Thomas Bruederli <roundcube@gmail.com>                        |
  16  +-----------------------------------------------------------------------+
  17
  18  $Id: get.inc 1026 2008-02-07 07:50:37Z thomasb $
  19
  20 */
  21
  22 require_once('Mail/mimeDecode.php');
  23
  24
  25 // show loading page
  26 if ($_GET['_preload'])
  27   {
  28   $url = str_replace('&_preload=1', '', $_SERVER['REQUEST_URI']);
  29   $message = rcube_label('loadingdata');
  30
  31   print "<html>\n<head>\n" .
  32         '<meta http-equiv="refresh" content="0; url='.Q($url).'">' .
  33         "\n</head>\n<body>" .
  34         $message .
  35         "\n</body>\n</html>";
  36   exit;
  37   }
  38
  39
  40 // similar code as in program/steps/mail/show.inc
  41 if ($_GET['_uid'])
  42   {
  43   $MESSAGE = array('UID' => get_input_value('_uid', RCUBE_INPUT_GET));
  44   $MESSAGE['structure'] = $IMAP->get_structure($MESSAGE['UID']);
  45   $MESSAGE['parts'] = $IMAP->get_mime_numbers($MESSAGE['structure']);
  46   }
  47
  48
  49 // show part page
  50 if ($_GET['_frame'])
  51   {
  52   parse_template('messagepart');
  53   exit;
  54   }
  55
  56 else if ($pid = get_input_value('_part', RCUBE_INPUT_GET))
  57   {
  58   if ($part = $MESSAGE['parts'][$pid])
  59     {
  60     $ctype_primary = strtolower($part->ctype_primary);
  61     $ctype_secondary = strtolower($part->ctype_secondary);
  62     $mimetype = sprintf('%s/%s', $ctype_primary, $ctype_secondary);
  63
  64     header("Expires: 0");
  65     header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
  66     header("Cache-Control: private", false);
  67     header("Content-Transfer-Encoding: binary");
  68
  69     // send download headers
  70     if ($_GET['_download'])
  71       {
  72       header("Cache-Control: private", false);
  73       header("Content-Type: application/octet-stream");
  74       }
  75     else
  76       header("Content-Type: $mimetype");
  77
  78     // We need to set the following headers to make downloads work using IE in HTTPS mode.
  79     if (isset($_SERVER['HTTPS']))
  80       {
  81       header('Pragma: ');
  82       header('Cache-Control: ');
  83       }
  84
  85     // deliver part content
  86     if ($ctype_primary=='text' && $ctype_secondary=='html')
  87       {
  88       // we have to analyze the whole structure again to find inline objects
  89       list($new_parts, $new_attachments) =
  90         rcmail_parse_message($MESSAGE['structure'],
  91                              array('safe' => intval($_GET['_safe']),
  92                                    'prefer_html' => TRUE,
  93                                    'get_url' => $GET_URL.'&_part=%s'));
  94
  95       $all_parts = array_merge($new_parts, $new_attachments);
  96       for ($partix = 0; $partix < sizeof($all_parts); $partix++)
  97         if ($all_parts[$partix]->mime_id == $pid)
  98           $part = &$all_parts[$partix];
  99
 100       // get part body if not available
 101       if (!$part->body)
 102         $part->body = $IMAP->get_message_part($MESSAGE['UID'], $part->mime_id, $part);
 103
 104       $OUTPUT = new rcube_html_page();
 105       $OUTPUT->write(rcmail_print_body($part, intval($_GET['_safe'])));
 106       }
 107     else
 108       {
 109       header(sprintf('Content-Disposition: %s; filename="%s";',
 110                      $_GET['_download'] ? 'attachment' : 'inline',
 111                      $part->filename ? abbreviate_string($part->filename, 55) : "roundcube.$ctype_secondary"));
 112
 113       // turn off output buffering and print part content
 114       $IMAP->get_message_part($MESSAGE['UID'], $part->mime_id, $part, true);
 115       }
 116
 117     exit;
 118     }
 119   }
 120
 121 // print message
 122 else
 123   {
 124   $ctype_primary = strtolower($MESSAGE['structure']->ctype_primary);
 125   $ctype_secondary = strtolower($MESSAGE['structure']->ctype_secondary);
 126   $mimetype = sprintf('%s/%s', $ctype_primary, $ctype_secondary);
 127
 128   // send correct headers for content type
 129   header("Content-Type: text/html");
 130
 131   $cont = '';
 132   list($MESSAGE['parts']) = rcmail_parse_message($MESSAGE['structure'],
 133                                                  array('safe' => intval($_GET['_safe']),
 134                                                  'get_url' => $GET_URL.'&_part=%s'));
 135
 136   $cont = "<html>\n<head><title></title>\n</head>\n<body>";
 137   $cont .= rcmail_message_body(array());
 138   $cont .= "\n</body>\n</html>";
 139
 140   $OUTPUT = new rcube_html_page();
 141   $OUTPUT->write($cont);
 142
 143   exit;
 144   }
 145
 146
 147 // if we arrive here, the requested part was not found
 148 header('HTTP/1.1 404 Not Found');
 149 exit;
 150
 151 ?>