From 35f40fbda78a02a765c5efab41e1b8444257389c Mon Sep 17 00:00:00 2001
From: thomascube <thomas@roundcube.net>
Date: Fri, 04 Sep 2009 06:38:18 -0400
Subject: [PATCH] Set timeout for attachment loading back to 0

---
 program/steps/mail/get.inc |  183 ++++++++++++++++++++++-----------------------
 1 files changed, 89 insertions(+), 94 deletions(-)

diff --git a/program/steps/mail/get.inc b/program/steps/mail/get.inc
index 995a485..40ce14e 100644
--- a/program/steps/mail/get.inc
+++ b/program/steps/mail/get.inc
@@ -5,7 +5,7 @@
  | program/steps/mail/get.inc                                            |
  |                                                                       |
  | This file is part of the RoundCube Webmail client                     |
- | Copyright (C) 2005, RoundCube Dev. - Switzerland                      |
+ | Copyright (C) 2005-2009, RoundCube Dev. - Switzerland                 |
  | Licensed under the GNU GPL                                            |
  |                                                                       |
  | PURPOSE:                                                              |
@@ -19,117 +19,112 @@
 
 */
 
-require_once('Mail/mimeDecode.php');
-
 
 // show loading page
-if ($_GET['_preload'])
-  {
+if (!empty($_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='.htmlspecialchars($url).'">' .
-        "\n</head>\n<body>" .
-        $message .
-        "\n</body>\n</html>";
+  header('Content-Type: text/html; charset=' . RCMAIL_CHARSET);
+  print "<html>\n<head>\n"
+        . '<meta http-equiv="refresh" content="0; url='.Q($url).'">' . "\n"
+        . '<meta http-equiv="content-type" content="text/html; charset='.RCMAIL_CHARSET.'">' . "\n"
+        . "</head>\n<body>\n$message\n</body>\n</html>";
   exit;
-  }
+}
 
+ob_end_clean();
 
 // 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']);
-  }
+if (!empty($_GET['_uid'])) {
+  $RCMAIL->config->set('prefer_html', true);
+  $MESSAGE = new rcube_message(get_input_value('_uid', RCUBE_INPUT_GET));
+}
 
 
 // show part page
-if ($_GET['_frame'])
-  {
-  parse_template('messagepart');
+if (!empty($_GET['_frame'])) {
+  $OUTPUT->send('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);
-    $filename = $part->d_parameters['filename'] ? $part->d_parameters['filename'] : $part->ctype_parameters['name'];
-
-    // send correct headers for content type and length
-    if ($_GET['_download'])
-      {
-      // send download headers
-      header("Content-Type: application/octet-stream");
-      header(sprintf('Content-Disposition: attachment; filename="%s"',
-                     $filename ? rcube_imap::decode_mime_string($filename) : "roundcube.$ctype_secondary"));
-      }
-    else
-      {
-      header("Content-Type: $mimetype");
-      header(sprintf('Content-Disposition: inline; filename="%s"', rcube_imap::decode_mime_string($filename)));
-      }
-
-    // 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
-      {
-      // turn off output buffering and print part content
-      $IMAP->get_message_part($MESSAGE['UID'], $part->mime_id, $part->encoding, true);
-      }
-
-    exit;
+else if ($pid = get_input_value('_part', RCUBE_INPUT_GET)) {
+  // TNEF encoded attachment part
+  if (preg_match('/^winmail\.([0-9.]+)\.([0-9]+)$/', $pid, $nt)) {
+    $pid = $nt[1]; $i = $nt[2];
+    if ($part = $MESSAGE->mime_parts[$pid]) {
+      $tnef_arr = $IMAP->tnef_decode($part, $MESSAGE->uid);
+      if (is_a($tnef_arr[$i], 'rcube_message_part'))
+        $MESSAGE->mime_parts[$pid] = $tnef_arr[$i];
     }
   }
+  
+  if ($part = $MESSAGE->mime_parts[$pid]) {
+    $ctype_primary = strtolower($part->ctype_primary);
+    $ctype_secondary = strtolower($part->ctype_secondary);
+    $mimetype = sprintf('%s/%s', $ctype_primary, $ctype_secondary);
+    
+    $browser = new rcube_browser;
+
+    send_nocacheing_headers();
+    
+    // send download headers
+    if ($_GET['_download']) {
+      header("Content-Type: application/octet-stream");
+      if ($browser->ie)
+        header("Content-Type: application/force-download");
+    }
+    else if ($ctype_primary == 'text') {
+      header("Content-Type: text/$ctype_secondary; charset=" . ($part->charset ? $part->charset : RCMAIL_CHARSET));
+    }
+    else {
+      header("Content-Type: $mimetype");
+      header("Content-Transfer-Encoding: binary");
+    }
+
+    // deliver part content
+    if ($ctype_primary == 'text' && $ctype_secondary == 'html') {
+      // get part body if not available
+      if (!$part->body)
+        $part->body = $MESSAGE->get_part_content($part->mime_id);
+
+      $OUTPUT = new rcube_html_page();
+      $OUTPUT->write(rcmail_print_body($part, array('safe' => $MESSAGE->is_safe, 'inline_html' => false)));
+    }
+    else {
+      // don't kill the connection if download takes more than 30 sec.
+      if (!ini_get('safe_mode')) {
+          set_time_limit(0);
+      }
+      
+      $filename = $part->filename ? $part->filename : ($MESSAGE->subject ? $MESSAGE->subject : 'roundcube') . '.'.$ctype_secondary;
+      
+      if ($browser->ie && $browser->ver < 7)
+        $filename = rawurlencode(abbreviate_string($filename, 55));
+      else if ($browser->ie)
+        $filename = rawurlencode($filename);
+      else
+        $filename = addcslashes($filename, '"');
+      
+      $disposition = !empty($_GET['_download']) ? 'attachment' : 'inline';
+      
+      header("Content-Disposition: $disposition; filename=\"$filename\"");
+      
+      // turn off output buffering and print part content
+      if ($part->body)
+        echo $part->body;
+      else if ($part->size)
+        $IMAP->get_message_part($MESSAGE->uid, $part->mime_id, $part, 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);
-
+else {
   // 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());
@@ -139,11 +134,11 @@
   $OUTPUT->write($cont);
 
   exit;
-  }
+}
 
 
 // if we arrive here, the requested part was not found
 header('HTTP/1.1 404 Not Found');
 exit;
 
-?>
\ No newline at end of file
+?>

--
Gitblit v1.9.1