From f06aa8058b7e32ba32d4551074b6e0b8a300f751 Mon Sep 17 00:00:00 2001 From: Thomas Bruederli <thomas@roundcube.net> Date: Mon, 21 Oct 2013 15:02:40 -0400 Subject: [PATCH] Bump version after security fix --- program/steps/mail/get.inc | 63 ++++++++++--------------------- 1 files changed, 20 insertions(+), 43 deletions(-) diff --git a/program/steps/mail/get.inc b/program/steps/mail/get.inc index 721c661..2cc2f12 100644 --- a/program/steps/mail/get.inc +++ b/program/steps/mail/get.inc @@ -5,8 +5,11 @@ | program/steps/mail/get.inc | | | | This file is part of the Roundcube Webmail client | - | Copyright (C) 2005-2009, The Roundcube Dev Team | - | Licensed under the GNU GPL | + | Copyright (C) 2005-2011, The Roundcube Dev Team | + | | + | Licensed under the GNU General Public License version 3 or | + | any later version with exceptions for skins & plugins. | + | See the README file for a full license statement. | | | | PURPOSE: | | Delivering a specific part of a mail message | @@ -36,7 +39,7 @@ ob_end_clean(); // Now we need IMAP connection -if (!$RCMAIL->imap_connect()) { +if (!$RCMAIL->storage_connect()) { // Get action is often executed simultanously. // Some servers have MAXPERIP or other limits. // To workaround this we'll wait for some time @@ -66,6 +69,9 @@ // show part page if (!empty($_GET['_frame'])) { + if (($part_id = get_input_value('_part', RCUBE_INPUT_GPC)) && ($part = $MESSAGE->mime_parts[$part_id]) && $part->filename) + $OUTPUT->set_pagetitle($part->filename); + $OUTPUT->send('messagepart'); exit; } @@ -79,7 +85,7 @@ // allow post-processing of the message body $plugin = $RCMAIL->plugins->exec_hook('message_part_get', - array('id' => $part->mime_id, 'mimetype' => $mimetype, 'part' => $part, 'download' => !empty($_GET['_download']))); + array('uid' => $MESSAGE->uid, 'id' => $part->mime_id, 'mimetype' => $mimetype, 'part' => $part, 'download' => !empty($_GET['_download']))); if ($plugin['abort']) exit; @@ -114,7 +120,7 @@ if (!rcmail_mem_check($part->size * 10)) { $out = '<body>' . rcube_label('messagetoobig'). ' ' . html::a('?_task=mail&_action=get&_download=1&_uid='.$MESSAGE->uid.'&_part='.$part->mime_id - .'&_mbox='. urlencode($IMAP->get_mailbox_name()), rcube_label('download')) . '</body></html>'; + .'&_mbox='. urlencode($RCMAIL->storage->get_folder()), rcube_label('download')) . '</body></html>'; } else { // get part body if not available @@ -144,6 +150,13 @@ $disposition = !empty($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); + } + header("Content-Disposition: $disposition; filename=\"$filename\""); // do content filtering to avoid XSS through fake images @@ -154,7 +167,7 @@ $stdout = fopen('php://output', 'w'); stream_filter_register('rcube_content', 'rcube_content_filter') or die('Failed to register content filter'); stream_filter_append($stdout, 'rcube_content'); - $IMAP->get_message_part($MESSAGE->uid, $part->mime_id, $part, false, $stdout); + $RCMAIL->storage->get_message_part($MESSAGE->uid, $part->mime_id, $part, false, $stdout); } } else { @@ -162,7 +175,7 @@ if ($part->body) echo $part->body; else if ($part->size) - $IMAP->get_message_part($MESSAGE->uid, $part->mime_id, $part, true); + $RCMAIL->storage->get_message_part($MESSAGE->uid, $part->mime_id, $part, true); } } @@ -190,40 +203,4 @@ header('HTTP/1.1 404 Not Found'); exit; - - -/** - * PHP stream filter to detect html/javascript code in attachments - */ -class rcube_content_filter extends php_user_filter -{ - private $buffer = ''; - private $cutoff = 2048; - - function onCreate() - { - $this->cutoff = rand(2048, 3027); - return true; - } - - function filter($in, $out, &$consumed, $closing) - { - while ($bucket = stream_bucket_make_writeable($in)) { - $this->buffer .= $bucket->data; - - // check for evil content and abort - if (preg_match('/<(script|iframe|object)/i', $this->buffer)) - return PSFS_ERR_FATAL; - - // keep buffer small enough - if (strlen($this->buffer) > 4096) - $this->buffer = substr($this->buffer, $this->cutoff); - - $consumed += $bucket->datalen; - stream_bucket_append($out, $bucket); - } - - return PSFS_PASS_ON; - } -} -- Gitblit v1.9.1