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authorAleksander Machniak <alec@alec.pl>2013-12-25 12:11:22 +0100
committerAleksander Machniak <alec@alec.pl>2013-12-25 12:11:22 +0100
commitc97625e02a95ebd995af8a06c27229581a071ddd (patch)
tree4d20bc9facef9e8cb0a9f2d6cdf9dea8fec17e7c /program/steps/mail/get.inc
parentda5fa28d5705ab2b9991f39741f2a8f1751a25ad (diff)
CS fixes
Diffstat (limited to 'program/steps/mail/get.inc')
-rw-r--r--program/steps/mail/get.inc625
1 files changed, 319 insertions, 306 deletions
diff --git a/program/steps/mail/get.inc b/program/steps/mail/get.inc
index d588343de..8f869c67c 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) 2005-2011, The Roundcube Dev Team |
+ | Copyright (C) 2005-2013, The Roundcube Dev Team |
| |
| Licensed under the GNU General Public License version 3 or |
| any later version with exceptions for skins & plugins. |
@@ -22,15 +22,15 @@
// show loading page
if (!empty($_GET['_preload'])) {
- $url = preg_replace('/([&?]+)_preload=/', '\\1_mimewarning=1&_embed=', $_SERVER['REQUEST_URI']);
- $message = $RCMAIL->gettext('loadingdata');
+ $url = preg_replace('/([&?]+)_preload=/', '\\1_mimewarning=1&_embed=', $_SERVER['REQUEST_URI']);
+ $message = $RCMAIL->gettext('loadingdata');
- header('Content-Type: text/html; charset=' . RCUBE_CHARSET);
- print "<html>\n<head>\n"
+ header('Content-Type: text/html; charset=' . RCUBE_CHARSET);
+ print "<html>\n<head>\n"
. '<meta http-equiv="refresh" content="0; url='.rcube::Q($url).'">' . "\n"
. '<meta http-equiv="content-type" content="text/html; charset='.RCUBE_CHARSET.'">' . "\n"
. "</head>\n<body>\n$message\n</body>\n</html>";
- exit;
+ exit;
}
ob_end_clean();
@@ -38,9 +38,9 @@ ob_end_clean();
// similar code as in program/steps/mail/show.inc
if (!empty($_GET['_uid'])) {
- $uid = rcube_utils::get_input_value('_uid', rcube_utils::INPUT_GET);
- $RCMAIL->config->set('prefer_html', true);
- $MESSAGE = new rcube_message($uid);
+ $uid = rcube_utils::get_input_value('_uid', rcube_utils::INPUT_GET);
+ $RCMAIL->config->set('prefer_html', true);
+ $MESSAGE = new rcube_message($uid);
}
// check connection status
@@ -50,336 +50,349 @@ $part_id = rcube_utils::get_input_value('_part', rcube_utils::INPUT_GPC);
// show part page
if (!empty($_GET['_frame'])) {
- if ($part_id && ($part = $MESSAGE->mime_parts[$part_id])) {
- $filename = rcmail_attachment_name($part);
- $OUTPUT->set_pagetitle($filename);
- }
-
- // register UI objects
- $OUTPUT->add_handlers(array(
- 'messagepartframe' => 'rcmail_message_part_frame',
- 'messagepartcontrols' => 'rcmail_message_part_controls',
- ));
-
- $OUTPUT->set_env('mailbox', $RCMAIL->storage->get_folder());
- $OUTPUT->set_env('uid', $uid);
- $OUTPUT->set_env('part', $part_id);
- $OUTPUT->set_env('filename', $filename);
-
- $OUTPUT->send('messagepart');
- exit;
+ if ($part_id && ($part = $MESSAGE->mime_parts[$part_id])) {
+ $filename = rcmail_attachment_name($part);
+ $OUTPUT->set_pagetitle($filename);
+ }
+
+ // register UI objects
+ $OUTPUT->add_handlers(array(
+ 'messagepartframe' => 'rcmail_message_part_frame',
+ 'messagepartcontrols' => 'rcmail_message_part_controls',
+ ));
+
+ $OUTPUT->set_env('mailbox', $RCMAIL->storage->get_folder());
+ $OUTPUT->set_env('uid', $uid);
+ $OUTPUT->set_env('part', $part_id);
+ $OUTPUT->set_env('filename', $filename);
+
+ $OUTPUT->send('messagepart');
+ exit;
}
// render thumbnail of an image attachment
else if ($_GET['_thumb']) {
- $pid = rcube_utils::get_input_value('_part', rcube_utils::INPUT_GET);
- if ($part = $MESSAGE->mime_parts[$pid]) {
- $thumbnail_size = $RCMAIL->config->get('image_thumbnail_size', 240);
- $temp_dir = $RCMAIL->config->get('temp_dir');
- list(,$ext) = explode('/', $part->mimetype);
- $mimetype = $part->mimetype;
- $file_ident = $MESSAGE->headers->messageID . ':' . $part->mime_id . ':' . $part->size . ':' . $part->mimetype;
- $cache_basename = $temp_dir . '/' . md5($file_ident . ':' . $RCMAIL->user->ID . ':' . $thumbnail_size);
- $cache_file = $cache_basename . '.' . $ext;
-
- // render thumbnail image if not done yet
- if (!is_file($cache_file)) {
- if ($fp = fopen(($orig_name = $cache_basename . '.orig.' . $ext), 'w')) {
- $MESSAGE->get_part_content($part->mime_id, $fp);
- fclose($fp);
-
- $image = new rcube_image($orig_name);
- if ($imgtype = $image->resize($thumbnail_size, $cache_file, true)) {
- $mimetype = 'image/' . $imgtype;
- unlink($orig_name);
- }
- else {
- rename($orig_name, $cache_file);
+ $pid = rcube_utils::get_input_value('_part', rcube_utils::INPUT_GET);
+ if ($part = $MESSAGE->mime_parts[$pid]) {
+ $thumbnail_size = $RCMAIL->config->get('image_thumbnail_size', 240);
+ $temp_dir = $RCMAIL->config->get('temp_dir');
+ list(,$ext) = explode('/', $part->mimetype);
+ $mimetype = $part->mimetype;
+ $file_ident = $MESSAGE->headers->messageID . ':' . $part->mime_id . ':' . $part->size . ':' . $part->mimetype;
+ $cache_basename = $temp_dir . '/' . md5($file_ident . ':' . $RCMAIL->user->ID . ':' . $thumbnail_size);
+ $cache_file = $cache_basename . '.' . $ext;
+
+ // render thumbnail image if not done yet
+ if (!is_file($cache_file)) {
+ if ($fp = fopen(($orig_name = $cache_basename . '.orig.' . $ext), 'w')) {
+ $MESSAGE->get_part_content($part->mime_id, $fp);
+ fclose($fp);
+
+ $image = new rcube_image($orig_name);
+ if ($imgtype = $image->resize($thumbnail_size, $cache_file, true)) {
+ $mimetype = 'image/' . $imgtype;
+ unlink($orig_name);
+ }
+ else {
+ rename($orig_name, $cache_file);
+ }
+ }
}
- }
- }
- if (is_file($cache_file)) {
- header('Content-Type: ' . $mimetype);
- readfile($cache_file);
+ if (is_file($cache_file)) {
+ header('Content-Type: ' . $mimetype);
+ readfile($cache_file);
+ }
}
- }
- exit;
+ exit;
}
else if (strlen($part_id)) {
- if ($part = $MESSAGE->mime_parts[$part_id]) {
- $mimetype = rcmail_fix_mimetype($part->mimetype);
-
- // allow post-processing of the message body
- $plugin = $RCMAIL->plugins->exec_hook('message_part_get',
- array('uid' => $MESSAGE->uid, 'id' => $part->mime_id, 'mimetype' => $mimetype, 'part' => $part, 'download' => !empty($_GET['_download'])));
-
- if ($plugin['abort'])
- exit;
-
- // overwrite modified vars from plugin
- $mimetype = $plugin['mimetype'];
- $extensions = rcube_mime::get_mime_extensions($mimetype);
-
- if ($plugin['body'])
- $part->body = $plugin['body'];
-
-
- // compare file mimetype with the stated content-type headers and file extension to avoid malicious operations
- if (!empty($_REQUEST['_embed']) && empty($_REQUEST['_nocheck'])) {
- $file_extension = strtolower(pathinfo($part->filename, PATHINFO_EXTENSION));
-
- // 1. compare filename suffix with expected suffix derived from mimetype
- $valid = $file_extension && in_array($file_extension, (array)$extensions) || !empty($_REQUEST['_mimeclass']);
-
- // 2. detect the real mimetype of the attachment part and compare it with the stated mimetype and filename extension
- if ($valid || !$file_extension || $mimetype == 'application/octet-stream' || stripos($mimetype, 'text/') === 0) {
- if ($part->body) // part body is already loaded
- $body = $part->body;
- else if ($part->size && $part->size < 1024*1024) // load the entire part if it's small enough
- $body = $part->body = $MESSAGE->get_part_content($part->mime_id);
- else // fetch the first 2K of the message part
- $body = $MESSAGE->get_part_content($part->mime_id, null, true, 2048);
-
- // detect message part mimetype
- $real_mimetype = rcube_mime::file_content_type($body, $part->filename, $mimetype, true, true);
- list($real_ctype_primary, $real_ctype_secondary) = explode('/', $real_mimetype);
-
- // accept text/plain with any extension
- if ($real_mimetype == 'text/plain' && $real_mimetype == $mimetype)
- $file_extension = 'txt';
-
- // ignore differences in text/* mimetypes. Filetype detection isn't very reliable here
- if ($real_ctype_primary == 'text' && strpos($mimetype, $real_ctype_primary) === 0)
- $real_mimetype = $mimetype;
-
- // get valid file extensions
- $extensions = rcube_mime::get_mime_extensions($real_mimetype);
- $valid_extension = (!$file_extension || in_array($file_extension, (array)$extensions));
-
- // ignore filename extension if mimeclass matches (#1489029)
- if (!empty($_REQUEST['_mimeclass']) && $real_ctype_primary == $_REQUEST['_mimeclass'])
- $valid_extension = true;
-
- // fix mimetype for images wrongly declared as octet-stream
- if ($mimetype == 'application/octet-stream' && strpos($real_mimetype, 'image/') === 0 && $valid_extension)
- $mimetype = $real_mimetype;
-
- $valid = ($real_mimetype == $mimetype && $valid_extension);
- }
- else {
- $real_mimetype = $mimetype;
- }
-
- // show warning if validity checks failed
- if (!$valid) {
- // send blocked.gif for expected images
- if (empty($_REQUEST['_mimewarning']) && strpos($mimetype, 'image/') === 0) {
- // Do not cache. Failure might be the result of a misconfiguration, thus real content should be returned once fixed.
- $OUTPUT->nocacheing_headers();
- header("Content-Type: image/gif");
- header("Content-Transfer-Encoding: binary");
- readfile(INSTALL_PATH . 'program/resources/blocked.gif');
+ if ($part = $MESSAGE->mime_parts[$part_id]) {
+ $mimetype = rcmail_fix_mimetype($part->mimetype);
+
+ // allow post-processing of the message body
+ $plugin = $RCMAIL->plugins->exec_hook('message_part_get', array(
+ 'uid' => $MESSAGE->uid,
+ 'id' => $part->mime_id,
+ 'mimetype' => $mimetype,
+ 'part' => $part,
+ 'download' => !empty($_GET['_download'])
+ ));
+
+ if ($plugin['abort']) {
+ exit;
}
- else { // html warning with a button to load the file anyway
- $OUTPUT = new rcmail_html_page();
- $OUTPUT->write(html::tag('html', null, html::tag('body', 'embed',
- html::div(array('class' => 'rcmail-inline-message rcmail-inline-warning'),
- $RCMAIL->gettext(array(
- 'name' => 'attachmentvalidationerror',
- 'vars' => array(
- 'expected' => $mimetype . ($file_extension ? " (.$file_extension)" : ''),
- 'detected' => $real_mimetype . ($extensions[0] ? " (.$extensions[0])" : ''),
- )
- )) .
- html::p(array('class' => 'rcmail-inline-buttons'),
- html::tag('button',
- array('onclick' => "location.href='" . $RCMAIL->url(array_merge($_GET, array('_nocheck' => 1))) . "'"),
- $RCMAIL->gettext('showanyway')))
- )
- )));
- }
- exit;
- }
- }
-
- // TIFF to JPEG conversion, if needed
- $tiff_support = !empty($_SESSION['browser_caps']) && !empty($_SESSION['browser_caps']['tif']);
- if (!empty($_REQUEST['_embed']) && !$tiff_support
- && $RCMAIL->config->get('im_convert_path')
- && rcmail_part_image_type($part) == 'image/tiff'
- ) {
- $tiff2jpeg = true;
- $mimetype = 'image/jpeg';
- }
+ // overwrite modified vars from plugin
+ $mimetype = $plugin['mimetype'];
+ $extensions = rcube_mime::get_mime_extensions($mimetype);
+ if ($plugin['body']) {
+ $part->body = $plugin['body'];
+ }
- $browser = $RCMAIL->output->browser;
- list($ctype_primary, $ctype_secondary) = explode('/', $mimetype);
+ // compare file mimetype with the stated content-type headers and file extension to avoid malicious operations
+ if (!empty($_REQUEST['_embed']) && empty($_REQUEST['_nocheck'])) {
+ $file_extension = strtolower(pathinfo($part->filename, PATHINFO_EXTENSION));
+
+ // 1. compare filename suffix with expected suffix derived from mimetype
+ $valid = $file_extension && in_array($file_extension, (array)$extensions) || !empty($_REQUEST['_mimeclass']);
+
+ // 2. detect the real mimetype of the attachment part and compare it with the stated mimetype and filename extension
+ if ($valid || !$file_extension || $mimetype == 'application/octet-stream' || stripos($mimetype, 'text/') === 0) {
+ if ($part->body) // part body is already loaded
+ $body = $part->body;
+ else if ($part->size && $part->size < 1024*1024) // load the entire part if it's small enough
+ $body = $part->body = $MESSAGE->get_part_content($part->mime_id);
+ else // fetch the first 2K of the message part
+ $body = $MESSAGE->get_part_content($part->mime_id, null, true, 2048);
+
+ // detect message part mimetype
+ $real_mimetype = rcube_mime::file_content_type($body, $part->filename, $mimetype, true, true);
+ list($real_ctype_primary, $real_ctype_secondary) = explode('/', $real_mimetype);
+
+ // accept text/plain with any extension
+ if ($real_mimetype == 'text/plain' && $real_mimetype == $mimetype) {
+ $file_extension = 'txt';
+ }
+
+ // ignore differences in text/* mimetypes. Filetype detection isn't very reliable here
+ if ($real_ctype_primary == 'text' && strpos($mimetype, $real_ctype_primary) === 0) {
+ $real_mimetype = $mimetype;
+ }
+
+ // get valid file extensions
+ $extensions = rcube_mime::get_mime_extensions($real_mimetype);
+ $valid_extension = (!$file_extension || in_array($file_extension, (array)$extensions));
+
+ // ignore filename extension if mimeclass matches (#1489029)
+ if (!empty($_REQUEST['_mimeclass']) && $real_ctype_primary == $_REQUEST['_mimeclass']) {
+ $valid_extension = true;
+ }
+
+ // fix mimetype for images wrongly declared as octet-stream
+ if ($mimetype == 'application/octet-stream' && strpos($real_mimetype, 'image/') === 0 && $valid_extension) {
+ $mimetype = $real_mimetype;
+ }
+
+ $valid = ($real_mimetype == $mimetype && $valid_extension);
+ }
+ else {
+ $real_mimetype = $mimetype;
+ }
+
+ // show warning if validity checks failed
+ if (!$valid) {
+ // send blocked.gif for expected images
+ if (empty($_REQUEST['_mimewarning']) && strpos($mimetype, 'image/') === 0) {
+ // Do not cache. Failure might be the result of a misconfiguration, thus real content should be returned once fixed.
+ $OUTPUT->nocacheing_headers();
+ header("Content-Type: image/gif");
+ header("Content-Transfer-Encoding: binary");
+ readfile(INSTALL_PATH . 'program/resources/blocked.gif');
+ }
+ else { // html warning with a button to load the file anyway
+ $OUTPUT = new rcmail_html_page();
+ $OUTPUT->write(html::tag('html', null, html::tag('body', 'embed',
+ html::div(array('class' => 'rcmail-inline-message rcmail-inline-warning'),
+ $RCMAIL->gettext(array(
+ 'name' => 'attachmentvalidationerror',
+ 'vars' => array(
+ 'expected' => $mimetype . ($file_extension ? " (.$file_extension)" : ''),
+ 'detected' => $real_mimetype . ($extensions[0] ? " (.$extensions[0])" : ''),
+ )
+ ))
+ . html::p(array('class' => 'rcmail-inline-buttons'),
+ html::tag('button', array(
+ 'onclick' => "location.href='" . $RCMAIL->url(array_merge($_GET, array('_nocheck' => 1))) . "'"
+ ),
+ $RCMAIL->gettext('showanyway'))
+ )
+ ))));
+ }
+
+ exit;
+ }
+ }
- if (!$plugin['download'] && $ctype_primary == 'text') {
- header("Content-Type: text/$ctype_secondary; charset=" . ($part->charset ? $part->charset : RCUBE_CHARSET));
- }
- else {
- header("Content-Type: $mimetype");
- header("Content-Transfer-Encoding: binary");
- }
- // deliver part content
- if ($ctype_primary == 'text' && $ctype_secondary == 'html' && empty($plugin['download'])) {
- // Check if we have enough memory to handle the message in it
- // #1487424: we need up to 10x more memory than the body
- if (!rcube_utils::mem_check($part->size * 10)) {
- $out = '<body>' . $RCMAIL->gettext('messagetoobig'). ' '
- . html::a('?_task=mail&_action=get&_download=1&_uid='.$MESSAGE->uid.'&_part='.$part->mime_id
- .'&_mbox='. urlencode($RCMAIL->storage->get_folder()), $RCMAIL->gettext('download')) . '</body></html>';
- }
- else {
- // get part body if not available
- if (!$part->body)
- $part->body = $MESSAGE->get_part_content($part->mime_id);
-
- // show images?
- rcmail_check_safe($MESSAGE);
-
- // render HTML body
- $out = rcmail_print_body($part, array('safe' => $MESSAGE->is_safe, 'inline_html' => false));
-
- // insert remote objects warning into HTML body
- if ($REMOTE_OBJECTS) {
- $body_start = 0;
- if ($body_pos = strpos($out, '<body')) {
- $body_start = strpos($out, '>', $body_pos) + 1;
- }
- $out = substr($out, 0, $body_start) .
- html::div(array('class' => 'rcmail-inline-message rcmail-inline-warning'),
- rcube::Q($RCMAIL->gettext('blockedimages')) . '&nbsp;' .
- html::tag('button',
- array('onclick' => "location.href='" . $RCMAIL->url(array_merge($_GET, array('_safe' => 1))) . "'"),
- rcube::Q($RCMAIL->gettext('showimages')))
- ) .
- substr($out, $body_start);
+ // TIFF to JPEG conversion, if needed
+ $tiff_support = !empty($_SESSION['browser_caps']) && !empty($_SESSION['browser_caps']['tif']);
+ if (!empty($_REQUEST['_embed']) && !$tiff_support
+ && $RCMAIL->config->get('im_convert_path')
+ && rcmail_part_image_type($part) == 'image/tiff'
+ ) {
+ $tiff2jpeg = true;
+ $mimetype = 'image/jpeg';
}
- }
- // check connection status
- if ($part->size && empty($part->body)) {
- check_storage_status();
- }
- $OUTPUT = new rcmail_html_page();
- $OUTPUT->write($out);
- }
- else {
- // don't kill the connection if download takes more than 30 sec.
- @set_time_limit(0);
-
- $filename = rcmail_attachment_name($part);
-
- if ($browser->ie && $browser->ver < 7)
- $filename = rawurlencode(abbreviate_string($filename, 55));
- else if ($browser->ie)
- $filename = rawurlencode($filename);
- else
- $filename = addcslashes($filename, '"');
-
- $disposition = !empty($plugin['download']) ? 'attachment' : 'inline';
-
- // Workaround for nasty IE bug (#1488844)
- // If Content-Disposition header contains string "attachment" e.g. in filename
- // IE handles data as attachment not inline
- if ($disposition == 'inline' && $browser->ie && $browser->ver < 9) {
- $filename = str_ireplace('attachment', 'attach', $filename);
- }
-
- // add filename extension if missing
- if (!pathinfo($filename, PATHINFO_EXTENSION) && ($extensions = rcube_mime::get_mime_extensions($mimetype))) {
- $filename .= '.' . $extensions[0];
- }
-
- header("Content-Disposition: $disposition; filename=\"$filename\"");
-
- // handle tiff to jpeg conversion
- if (!empty($tiff2jpeg)) {
- $temp_dir = unslashify($RCMAIL->config->get('temp_dir'));
- $file_path = tempnam($temp_dir, 'rcmAttmnt');
-
- // write content to temp file
- if ($part->body) {
- $saved = file_put_contents($file_path, $part->body);
- }
- else if ($part->size) {
- $fd = fopen($file_path, 'w');
- $saved = $RCMAIL->storage->get_message_part($MESSAGE->uid, $part->mime_id, $part, false, $fd);
- fclose($fd);
- }
+ $browser = $RCMAIL->output->browser;
+ list($ctype_primary, $ctype_secondary) = explode('/', $mimetype);
- // convert image to jpeg and send it to the browser
- if ($saved) {
- $image = new rcube_image($file_path);
- if ($image->convert(rcube_image::TYPE_JPG, $file_path)) {
- header("Content-Length: " . filesize($file_path));
- readfile($file_path);
- }
- unlink($file_path);
- }
- }
- // do content filtering to avoid XSS through fake images
- else if (!empty($_REQUEST['_embed']) && $browser->ie && $browser->ver <= 8) {
- if ($part->body) {
- echo preg_match('/<(script|iframe|object)/i', $part->body) ? '' : $part->body;
- $sent = true;
- }
- else if ($part->size) {
- $stdout = fopen('php://output', 'w');
- stream_filter_register('rcube_content', 'rcube_content_filter') or die('Failed to register content filter');
- stream_filter_append($stdout, 'rcube_content');
- $sent = $RCMAIL->storage->get_message_part($MESSAGE->uid, $part->mime_id, $part, false, $stdout);
+ if (!$plugin['download'] && $ctype_primary == 'text') {
+ header("Content-Type: text/$ctype_secondary; charset=" . ($part->charset ? $part->charset : RCUBE_CHARSET));
}
- }
- // send part as-it-is
- else {
- if ($part->body) {
- header("Content-Length: " . strlen($part->body));
- echo $part->body;
- $sent = true;
+ else {
+ header("Content-Type: $mimetype");
+ header("Content-Transfer-Encoding: binary");
}
- else if ($part->size) {
- if ($size = (int)$part->d_parameters['size']) {
- header("Content-Length: $size");
- }
- // 8th argument disables re-formatting of text/* parts (#1489267)
- $sent = $RCMAIL->storage->get_message_part($MESSAGE->uid, $part->mime_id, $part, true, null, false, 0, false);
+ // deliver part content
+ if ($ctype_primary == 'text' && $ctype_secondary == 'html' && empty($plugin['download'])) {
+ // Check if we have enough memory to handle the message in it
+ // #1487424: we need up to 10x more memory than the body
+ if (!rcube_utils::mem_check($part->size * 10)) {
+ $out = '<body>' . $RCMAIL->gettext('messagetoobig'). ' '
+ . html::a('?_task=mail&_action=get&_download=1&_uid='.$MESSAGE->uid.'&_part='.$part->mime_id
+ .'&_mbox='. urlencode($RCMAIL->storage->get_folder()), $RCMAIL->gettext('download')) . '</body></html>';
+ }
+ else {
+ // get part body if not available
+ if (!$part->body) {
+ $part->body = $MESSAGE->get_part_content($part->mime_id);
+ }
+
+ // show images?
+ rcmail_check_safe($MESSAGE);
+
+ // render HTML body
+ $out = rcmail_print_body($part, array('safe' => $MESSAGE->is_safe, 'inline_html' => false));
+
+ // insert remote objects warning into HTML body
+ if ($REMOTE_OBJECTS) {
+ $body_start = 0;
+ if ($body_pos = strpos($out, '<body')) {
+ $body_start = strpos($out, '>', $body_pos) + 1;
+ }
+
+ $out = substr($out, 0, $body_start)
+ . html::div(array('class' => 'rcmail-inline-message rcmail-inline-warning'),
+ rcube::Q($RCMAIL->gettext('blockedimages')) . '&nbsp;' .
+ html::tag('button',
+ array('onclick' => "location.href='" . $RCMAIL->url(array_merge($_GET, array('_safe' => 1))) . "'"),
+ rcube::Q($RCMAIL->gettext('showimages')))
+ )
+ . substr($out, $body_start);
+ }
+ }
+
+ // check connection status
+ if ($part->size && empty($part->body)) {
+ check_storage_status();
+ }
+
+ $OUTPUT = new rcmail_html_page();
+ $OUTPUT->write($out);
+ }
+ else {
+ // don't kill the connection if download takes more than 30 sec.
+ @set_time_limit(0);
+
+ $filename = rcmail_attachment_name($part);
+
+ if ($browser->ie && $browser->ver < 7)
+ $filename = rawurlencode(abbreviate_string($filename, 55));
+ else if ($browser->ie)
+ $filename = rawurlencode($filename);
+ else
+ $filename = addcslashes($filename, '"');
+
+ $disposition = !empty($plugin['download']) ? 'attachment' : 'inline';
+
+ // Workaround for nasty IE bug (#1488844)
+ // If Content-Disposition header contains string "attachment" e.g. in filename
+ // IE handles data as attachment not inline
+ if ($disposition == 'inline' && $browser->ie && $browser->ver < 9) {
+ $filename = str_ireplace('attachment', 'attach', $filename);
+ }
+
+ // add filename extension if missing
+ if (!pathinfo($filename, PATHINFO_EXTENSION) && ($extensions = rcube_mime::get_mime_extensions($mimetype))) {
+ $filename .= '.' . $extensions[0];
+ }
+
+ header("Content-Disposition: $disposition; filename=\"$filename\"");
+
+ // handle tiff to jpeg conversion
+ if (!empty($tiff2jpeg)) {
+ $temp_dir = unslashify($RCMAIL->config->get('temp_dir'));
+ $file_path = tempnam($temp_dir, 'rcmAttmnt');
+
+ // write content to temp file
+ if ($part->body) {
+ $saved = file_put_contents($file_path, $part->body);
+ }
+ else if ($part->size) {
+ $fd = fopen($file_path, 'w');
+ $saved = $RCMAIL->storage->get_message_part($MESSAGE->uid, $part->mime_id, $part, false, $fd);
+ fclose($fd);
+ }
+
+ // convert image to jpeg and send it to the browser
+ if ($saved) {
+ $image = new rcube_image($file_path);
+ if ($image->convert(rcube_image::TYPE_JPG, $file_path)) {
+ header("Content-Length: " . filesize($file_path));
+ readfile($file_path);
+ }
+ unlink($file_path);
+ }
+ }
+ // do content filtering to avoid XSS through fake images
+ else if (!empty($_REQUEST['_embed']) && $browser->ie && $browser->ver <= 8) {
+ if ($part->body) {
+ echo preg_match('/<(script|iframe|object)/i', $part->body) ? '' : $part->body;
+ $sent = true;
+ }
+ else if ($part->size) {
+ $stdout = fopen('php://output', 'w');
+ stream_filter_register('rcube_content', 'rcube_content_filter') or die('Failed to register content filter');
+ stream_filter_append($stdout, 'rcube_content');
+ $sent = $RCMAIL->storage->get_message_part($MESSAGE->uid, $part->mime_id, $part, false, $stdout);
+ }
+ }
+ // send part as-it-is
+ else {
+ if ($part->body) {
+ header("Content-Length: " . strlen($part->body));
+ echo $part->body;
+ $sent = true;
+ }
+ else if ($part->size) {
+ if ($size = (int)$part->d_parameters['size']) {
+ header("Content-Length: $size");
+ }
+
+ // 8th argument disables re-formatting of text/* parts (#1489267)
+ $sent = $RCMAIL->storage->get_message_part($MESSAGE->uid, $part->mime_id, $part, true, null, false, 0, false);
+ }
+ }
+
+ // check connection status
+ if ($part->size && !$sent) {
+ check_storage_status();
+ }
}
- }
- // check connection status
- if ($part->size && !$sent) {
- check_storage_status();
- }
+ exit;
}
-
- exit;
- }
}
-
// print message
else {
- // send correct headers for content type
- header("Content-Type: text/html");
+ // send correct headers for content type
+ header("Content-Type: text/html");
- $cont = "<html>\n<head><title></title>\n</head>\n<body>";
- $cont .= rcmail_message_body(array());
- $cont .= "\n</body>\n</html>";
+ $cont = "<html>\n<head><title></title>\n</head>\n<body>";
+ $cont .= rcmail_message_body(array());
+ $cont .= "\n</body>\n</html>";
- $OUTPUT = new rcmail_html_page();
- $OUTPUT->write($cont);
+ $OUTPUT = new rcmail_html_page();
+ $OUTPUT->write($cont);
- exit;
+ exit;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-19 10:33:53 +0000