summaryrefslogtreecommitdiff
path: root/program/steps/mail/get.inc
blob: 880baa38ba547af5ffc4090b783132dca23b6bbc (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
<?php

/*
 +-----------------------------------------------------------------------+
 | program/steps/mail/get.inc                                            |
 |                                                                       |
 | This file is part of the RoundCube Webmail client                     |
 | Copyright (C) 2005-2007, RoundCube Dev. - Switzerland                 |
 | Licensed under the GNU GPL                                            |
 |                                                                       |
 | PURPOSE:                                                              |
 |   Delivering a specific part of a mail message                        |
 |                                                                       |
 +-----------------------------------------------------------------------+
 | Author: Thomas Bruederli <roundcube@gmail.com>                        |
 +-----------------------------------------------------------------------+

 $Id$

*/

require_once('Mail/mimeDecode.php');


// show loading page
if ($_GET['_preload'])
  {
  $url = str_replace('&_preload=1', '', $_SERVER['REQUEST_URI']);
  $message = rcube_label('loadingdata');

  print "<html>\n<head>\n" .
        '<meta http-equiv="refresh" content="0; url='.Q($url).'">' .
        "\n</head>\n<body>" .
        $message .
        "\n</body>\n</html>";
  exit;
  }


// similar code as in program/steps/mail/show.inc
if ($_GET['_uid'])
  {
  $MESSAGE = array('UID' => get_input_value('_uid', RCUBE_INPUT_GET));
  $MESSAGE['structure'] = $IMAP->get_structure($MESSAGE['UID']);
  $MESSAGE['parts'] = $IMAP->get_mime_numbers($MESSAGE['structure']);
  }


// show part page
if ($_GET['_frame'])
  {
  parse_template('messagepart');
  exit;
  }

else if ($pid = get_input_value('_part', RCUBE_INPUT_GET))
  {
  if ($part = $MESSAGE['parts'][$pid])
    {
    $ctype_primary = strtolower($part->ctype_primary);
    $ctype_secondary = strtolower($part->ctype_secondary);
    $mimetype = sprintf('%s/%s', $ctype_primary, $ctype_secondary);

    header("Expires: 0");
    header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
    header("Cache-Control: private", false);
    header("Content-Transfer-Encoding: binary");

    // send download headers
    if ($_GET['_download'])
      {
      header("Cache-Control: private", false);
      header("Content-Type: application/octet-stream");
      }
    else
      header("Content-Type: $mimetype");

    // We need to set the following headers to make downloads work using IE in HTTPS mode.
    if (isset($_SERVER['HTTPS']))
      {
      header('Pragma: ');
      header('Cache-Control: ');
      }

    // deliver part content
    if ($ctype_primary=='text' && $ctype_secondary=='html')
      {
      // we have to analyze the whole structure again to find inline objects
      list($new_parts, $new_attachments) =
        rcmail_parse_message($MESSAGE['structure'],
                             array('safe' => (bool)$_GET['_safe'],
                                   'prefer_html' => TRUE,
                                   'get_url' => $GET_URL.'&_part=%s'));

      $all_parts = array_merge($new_parts, $new_attachments);
      for ($partix = 0; $partix < sizeof($all_parts); $partix++)
        if ($all_parts[$partix]->mime_id == $pid)
          $part = &$all_parts[$partix];

      // get part body if not available
      if (!$part->body)
        $part->body = $IMAP->get_message_part($MESSAGE['UID'], $part->mime_id, $part);

      $OUTPUT = new rcube_html_page();
      $OUTPUT->write(rcmail_print_body($part, (bool)$_GET['_safe']));
      }
    else
      {
      header(sprintf('Content-Disposition: %s; filename="%s";',
                     $_GET['_download'] ? 'attachment' : 'inline',
                     $part->filename ? $part->filename : "roundcube.$ctype_secondary"));

      // turn off output buffering and print part content
      $IMAP->get_message_part($MESSAGE['UID'], $part->mime_id, $part->encoding, true);
      }

    exit;
    }
  }

// print message
else
  {
  $ctype_primary = strtolower($MESSAGE['structure']->ctype_primary);
  $ctype_secondary = strtolower($MESSAGE['structure']->ctype_secondary);
  $mimetype = sprintf('%s/%s', $ctype_primary, $ctype_secondary);

  // send correct headers for content type
  header("Content-Type: text/html");

  $cont = ''; 
  list($MESSAGE['parts']) = rcmail_parse_message($MESSAGE['structure'],
                                                 array('safe' => (bool)$_GET['_safe'],
                                                 'get_url' => $GET_URL.'&_part=%s'));

  $cont = "<html>\n<head><title></title>\n</head>\n<body>";
  $cont .= rcmail_message_body(array());
  $cont .= "\n</body>\n</html>";

  $OUTPUT = new rcube_html_page();
  $OUTPUT->write($cont);

  exit;
  }


// if we arrive here, the requested part was not found
header('HTTP/1.1 404 Not Found');
exit;

?>