Aleksander Machniak
2014-10-22 48ba4414b33c8982f8232b06f06d68f3213aa986
Fix download of attachments that are part of TNEF message (#1490091)

Rcube_message_part::body content should never be modified by code out of the rcube_message.
Added convenient rcube_message::get_part_body() method, making rcube_message::get_part_content() deprecated.
9 files modified
355 ■■■■■ changed files
CHANGELOG 1 ●●●● patch | view | raw | blame | history
plugins/enigma/lib/enigma_driver_phpssl.php 2 ●●● patch | view | raw | blame | history
plugins/vcard_attachments/vcard_attachments.php 2 ●●● patch | view | raw | blame | history
plugins/zipdownload/zipdownload.php 20 ●●●●● patch | view | raw | blame | history
program/lib/Roundcube/rcube_message.php 226 ●●●● patch | view | raw | blame | history
program/steps/mail/compose.inc 16 ●●●● patch | view | raw | blame | history
program/steps/mail/func.inc 32 ●●●● patch | view | raw | blame | history
program/steps/mail/get.inc 40 ●●●●● patch | view | raw | blame | history
tests/MailFunc.php 16 ●●●● patch | view | raw | blame | history
CHANGELOG
@@ -53,6 +53,7 @@
- Fix regression in SHAA password generation in ldap driver of password plugin (#1490094)
- Fix displaying of HTML messages with absolutely positioned elements in Larry skin (#1490103)
- Fix font style display issue in HTML messages with styled <span> elements (#1490101)
- Fix download of attachments that are part of TNEF message (#1490091)
RELEASE 1.0.3
-------------
plugins/enigma/lib/enigma_driver_phpssl.php
@@ -95,7 +95,7 @@
        $fh = fopen($msg_file, "w");
        if ($struct->mime_id) {
            $message->get_part_content($struct->mime_id, $fh, true, 0, false);
            $message->get_part_body($struct->mime_id, false, 0, $fh);
        }
        else {
            $this->rc->storage->get_raw_body($message->uid, $fh);
plugins/vcard_attachments/vcard_attachments.php
@@ -65,7 +65,7 @@
        $attach_script = false;
        foreach ($this->vcard_parts as $part) {
            $vcards = rcube_vcard::import($this->message->get_part_content($part, null, true));
            $vcards = rcube_vcard::import($this->message->get_part_body($part, true));
            // successfully parsed vcards?
            if (empty($vcards)) {
plugins/zipdownload/zipdownload.php
@@ -144,20 +144,14 @@
                }
            }
            $disp_name = $this->_convert_filename($filename);
            $disp_name   = $this->_convert_filename($filename);
            $tmpfn       = tempnam($temp_dir, 'zipattach');
            $tmpfp       = fopen($tmpfn, 'w');
            $tempfiles[] = $tmpfn;
            if ($part->body) {
                $orig_message_raw = $part->body;
                $zip->addFromString($disp_name, $orig_message_raw);
            }
            else {
                $tmpfn = tempnam($temp_dir, 'zipattach');
                $tmpfp = fopen($tmpfn, 'w');
                $imap->get_message_part($message->uid, $part->mime_id, $part, null, $tmpfp, true);
                $tempfiles[] = $tmpfn;
                fclose($tmpfp);
                $zip->addFile($tmpfn, $disp_name);
            }
            $message->get_part_body($part->mime_id, false, 0, $tmpfp);
            $zip->addFile($tmpfn, $disp_name);
            fclose($tmpfp);
        }
        $zip->close();
program/lib/Roundcube/rcube_message.php
@@ -3,7 +3,7 @@
/*
 +-----------------------------------------------------------------------+
 | This file is part of the Roundcube Webmail client                     |
 | Copyright (C) 2008-2010, The Roundcube Dev Team                       |
 | Copyright (C) 2008-2014, The Roundcube Dev Team                       |
 |                                                                       |
 | Licensed under the GNU General Public License version 3 or            |
 | any later version with exceptions for skins & plugins.                |
@@ -60,6 +60,8 @@
    public $subject = '';
    public $sender = null;
    public $is_safe = false;
    const BODY_MAX_SIZE = 1048576; // 1MB
    /**
@@ -176,6 +178,7 @@
     * @param boolean  $formatted         Enables formatting of text/* parts bodies
     *
     * @return string Part content
     * @deprecated
     */
    public function get_part_content($mime_id, $fp = null, $skip_charset_conv = false, $max_bytes = 0, $formatted = true)
    {
@@ -194,6 +197,125 @@
            return $this->storage->get_message_part($this->uid, $mime_id, $part,
                NULL, $fp, $skip_charset_conv, $max_bytes, $formatted);
        }
    }
    /**
     * Get content of a specific part of this message
     *
     * @param string  $mime_id   Part ID
     * @param boolean $formatted Enables formatting of text/* parts bodies
     * @param int     $max_bytes Only return/read this number of bytes
     * @param mixed   $mode      NULL to return a string, -1 to print body
     *                           or file pointer to save the body into
     *
     * @return string|bool Part content or operation status
     */
    public function get_part_body($mime_id, $formatted = false, $max_bytes = 0, $mode = null)
    {
        if (!($part = $this->mime_parts[$mime_id])) {
            return;
        }
        // only text parts can be formatted
        $formatted = $formatted && $part->ctype_primary == 'text';
        // part body not fetched yet... save in memory if it's small enough
        if ($part->body === null && is_numeric($mime_id) && $part->size < self::BODY_MAX_SIZE) {
            // Warning: body here should be always unformatted
            $part->body = $this->storage->get_message_part($this->uid, $mime_id, $part,
                null, null, true, 0, false);
        }
        // body stored in message structure (winmail/inline-uuencode)
        if ($part->body !== null || $part->encoding == 'stream') {
            $body = $part->body;
            if ($formatted && $body) {
                $body = self::format_part_body($body, $part, $this->headers->charset);
            }
            if ($max_bytes && strlen($body) > $max_bytes) {
                $body = substr($body, 0, $max_bytes);
            }
            if (is_resource($mode)) {
                if ($body !== false) {
                    fwrite($mode, $body);
                    rewind($mode);
                }
                return $body !== false;
            }
            if ($mode === -1) {
                if ($body !== false) {
                    print($body);
                }
                return $body !== false;
            }
            return $body;
        }
        // get the body from IMAP
        $this->storage->set_folder($this->folder);
        $body = $this->storage->get_message_part($this->uid, $mime_id, $part,
            $mode === -1, is_resource($mode) ? $mode : null, !$formatted, $max_bytes, $formatted);
        if (!$mode && $body && $formatted) {
            $body = self::format_part_body($body, $part, $this->headers->charset);
        }
        if (is_resource($mode)) {
            rewind($mode);
            return $body !== false;
        }
        return $body;
    }
    /**
     * Format text message part for display
     *
     * @param string             $body            Part body
     * @param rcube_message_part $part            Part object
     * @param string             $default_charset Fallback charset if part charset is not specified
     *
     * @return string Formatted body
     */
    public static function format_part_body($body, $part, $default_charset = null)
    {
        // remove useless characters
        $body = preg_replace('/[\t\r\0\x0B]+\n/', "\n", $body);
        // remove NULL characters if any (#1486189)
        if (strpos($body, "\x00") !== false) {
            $body = str_replace("\x00", '', $body);
        }
        // detect charset...
        if (!$part->charset || strtoupper($part->charset) == 'US-ASCII') {
            // try to extract charset information from HTML meta tag (#1488125)
            if ($part->ctype_secondary == 'html' && preg_match('/<meta[^>]+charset=([a-z0-9-_]+)/i', $body, $m)) {
                $part->charset = strtoupper($m[1]);
            }
            else if ($default_charset) {
                $part->charset = $default_charset;
            }
            else {
                $rcube         = rcube::get_instance();
                $part->charset = $rcube->config->get('default_charset', RCUBE_CHARSET);
            }
        }
        // ..convert charset encoding
        $body = rcube_charset::convert($body, $part->charset);
        return $body;
    }
@@ -293,7 +415,7 @@
        // check all message parts
        foreach ($this->mime_parts as $pid => $part) {
            if ($part->mimetype == 'text/html') {
                return $this->get_part_content($pid);
                return $this->get_part_body($pid, true);
            }
        }
    }
@@ -314,10 +436,10 @@
        // check all message parts
        foreach ($this->mime_parts as $mime_id => $part) {
            if ($part->mimetype == 'text/plain') {
                return $this->get_part_content($mime_id);
                return $this->get_part_body($mime_id, true);
            }
            else if ($part->mimetype == 'text/html') {
                $out = $this->get_part_content($mime_id);
                $out = $this->get_part_body($mime_id, true);
                // create instance of html2text class
                $txt = new rcube_html2text($out);
@@ -371,7 +493,7 @@
            // parse headers from message/rfc822 part
            if (!isset($structure->headers['subject']) && !isset($structure->headers['from'])) {
                list($headers, ) = explode("\r\n\r\n", $this->get_part_content($structure->mime_id, null, true, 32768));
                list($headers, ) = explode("\r\n\r\n", $this->get_part_body($structure->mime_id, false, 32768));
                $structure->headers = rcube_mime::parse_headers($headers);
            }
        }
@@ -725,15 +847,13 @@
     */
    function tnef_decode(&$part)
    {
        // @TODO: attachment may be huge, hadle it via file
        if (!isset($part->body)) {
            $this->storage->set_folder($this->folder);
            $part->body = $this->storage->get_message_part($this->uid, $part->mime_id, $part);
        }
        // @TODO: attachment may be huge, handle body via file
        $body     = $this->get_part_body($part->mime_id);
        $tnef     = new tnef_decoder;
        $tnef_arr = $tnef->decompress($body);
        $parts    = array();
        $parts = array();
        $tnef = new tnef_decoder;
        $tnef_arr = $tnef->decompress($part->body);
        unset($body);
        foreach ($tnef_arr as $pid => $winatt) {
            $tpart = new rcube_message_part;
@@ -763,50 +883,54 @@
     */
    function uu_decode(&$part)
    {
        // @TODO: messages may be huge, hadle body via file
        if (!isset($part->body)) {
            $this->storage->set_folder($this->folder);
            $part->body = $this->storage->get_message_part($this->uid, $part->mime_id, $part);
        }
        // @TODO: messages may be huge, handle body via file
        $part->body = $this->get_part_body($part->mime_id);
        $parts      = array();
        $pid        = 0;
        $parts = array();
        // FIXME: line length is max.65?
        $uu_regexp = '/begin [0-7]{3,4} ([^\n]+)\n/s';
        $uu_regexp_begin = '/begin [0-7]{3,4} ([^\r\n]+)\r?\n/s';
        $uu_regexp_end   = '/`\r?\nend((\r?\n)|($))/s';
        if (preg_match_all($uu_regexp, $part->body, $matches, PREG_SET_ORDER)) {
            // update message content-type
            $part->ctype_primary   = 'multipart';
            $part->ctype_secondary = 'mixed';
            $part->mimetype        = $part->ctype_primary . '/' . $part->ctype_secondary;
            $uu_endstring = "`\nend\n";
        while (preg_match($uu_regexp_begin, $part->body, $matches, PREG_OFFSET_CAPTURE)) {
            $startpos = $matches[0][1];
            // add attachments to the structure
            foreach ($matches as $pid => $att) {
                $startpos = strpos($part->body, $att[1]) + strlen($att[1]) + 1; // "\n"
                $endpos = strpos($part->body, $uu_endstring);
                $filebody = substr($part->body, $startpos, $endpos-$startpos);
                // remove attachments bodies from the message body
                $part->body = substr_replace($part->body, "", $startpos, $endpos+strlen($uu_endstring)-$startpos);
                $uupart = new rcube_message_part;
                $uupart->filename = trim($att[1]);
                $uupart->encoding = 'stream';
                $uupart->body     = convert_uudecode($filebody);
                $uupart->size     = strlen($uupart->body);
                $uupart->mime_id  = 'uu.' . $part->mime_id . '.' . $pid;
                $ctype = rcube_mime::file_content_type($uupart->body, $uupart->filename, 'application/octet-stream', true);
                $uupart->mimetype = $ctype;
                list($uupart->ctype_primary, $uupart->ctype_secondary) = explode('/', $ctype);
                $parts[] = $uupart;
                unset($matches[$pid]);
            if (!preg_match($uu_regexp_end, $part->body, $m, PREG_OFFSET_CAPTURE, $startpos)) {
                break;
            }
            // remove attachments bodies from the message body
            $part->body = preg_replace($uu_regexp, '', $part->body);
            // update message content-type
            if ($part->mimetype != 'multipart/mixed') {
                $part->ctype_primary   = 'multipart';
                $part->ctype_secondary = 'mixed';
                $part->mimetype        = $part->ctype_primary . '/' . $part->ctype_secondary;
            }
            $endpos    = $m[0][1];
            $begin_len = strlen($matches[0][0]);
            $end_len   = strlen($m[0][0]);
            // extract attachment body
            $filebody = substr($part->body, $startpos + $begin_len, $endpos - $startpos - $begin_len - 1);
            $filebody = str_replace("\r\n", "\n", $filebody);
            // remove attachment body from the message body
            $part->body = substr_replace($part->body, '', $startpos, $endpos + $end_len - $startpos);
            // add attachments to the structure
            $uupart = new rcube_message_part;
            $uupart->filename = trim($matches[1][0]);
            $uupart->encoding = 'stream';
            $uupart->body     = convert_uudecode($filebody);
            $uupart->size     = strlen($uupart->body);
            $uupart->mime_id  = 'uu.' . $part->mime_id . '.' . $pid;
            $ctype = rcube_mime::file_content_type($uupart->body, $uupart->filename, 'application/octet-stream', true);
            $uupart->mimetype = $ctype;
            list($uupart->ctype_primary, $uupart->ctype_secondary) = explode('/', $ctype);
            $parts[] = $uupart;
            $pid++;
        }
        return $parts;
program/steps/mail/compose.inc
@@ -802,21 +802,13 @@
        return '';
    }
    if (empty($part->ctype_parameters) || empty($part->ctype_parameters['charset'])) {
        $part->ctype_parameters['charset'] = $MESSAGE->headers->charset;
    }
    // fetch part if not available
    if (!isset($part->body)) {
        $part->body = $MESSAGE->get_part_content($part->mime_id);
    }
    $body = $MESSAGE->get_part_body($part->mime_id, true);
    // message is cached but not exists (#1485443), or other error
    if ($part->body === false) {
    if ($body === false) {
        return '';
    }
    $body = $part->body;
    if ($isHtml) {
        if ($part->ctype_secondary == 'html') {
@@ -1363,7 +1355,7 @@
        $path     = tempnam($temp_dir, 'rcmAttmnt');
        if ($fp = fopen($path, 'w')) {
            $message->get_part_content($pid, $fp, true, 0, false);
            $message->get_part_body($pid, false, 0, $fp);
            fclose($fp);
        }
        else {
@@ -1371,7 +1363,7 @@
        }
    }
    else {
        $data = $message->get_part_content($pid, null, true, 0, false);
        $data = $message->get_part_body($pid);
    }
    $mimetype = $part->ctype_primary . '/' . $part->ctype_secondary;
program/steps/mail/func.inc
@@ -864,17 +864,19 @@
 * Convert the given message part to proper HTML
 * which can be displayed the message view
 *
 * @param object rcube_message_part Message part
 * @param array  Display parameters array
 * @param string             Message part body
 * @param rcube_message_part Message part
 * @param array              Display parameters array
 *
 * @return string Formatted HTML string
 */
function rcmail_print_body($part, $p = array())
function rcmail_print_body($body, $part, $p = array())
{
    global $RCMAIL;
    // trigger plugin hook
    $data = $RCMAIL->plugins->exec_hook('message_part_before',
        array('type' => $part->ctype_secondary, 'body' => $part->body, 'id' => $part->mime_id)
        array('type' => $part->ctype_secondary, 'body' => $body, 'id' => $part->mime_id)
            + $p + array('safe' => false, 'plain' => false, 'inline_html' => true));
    // convert html to text/plain
@@ -900,7 +902,7 @@
    }
    else {
        // assert plaintext
        $body = $part->body;
        $body = $data['body'];
        $part->ctype_secondary = $data['type'] = 'plain';
    }
@@ -1072,8 +1074,10 @@
        }
        else if ($hkey == 'subject' && empty($value))
            $header_value = $RCMAIL->gettext('nosubject');
        else
        else {
            $value        = is_array($value) ? implode(' ', $value) : $value;
            $header_value = trim(rcube_mime::decode_header($value, $headers['charset']));
        }
        $output_headers[$hkey] = array(
            'title' => $header_title,
@@ -1204,18 +1208,12 @@
                    continue;
                }
                if (empty($part->ctype_parameters) || empty($part->ctype_parameters['charset'])) {
                    $part->ctype_parameters['charset'] = $MESSAGE->headers->charset;
                }
                // fetch part if not available
                if (!isset($part->body)) {
                    $part->body = $MESSAGE->get_part_content($part->mime_id);
                }
                // fetch part body
                $body = $MESSAGE->get_part_body($part->mime_id, true);
                // extract headers from message/rfc822 parts
                if ($part->mimetype == 'message/rfc822') {
                    $msgpart = rcube_mime::parse_message($part->body);
                    $msgpart = rcube_mime::parse_message($body);
                    if (!empty($msgpart->headers)) {
                        $part = $msgpart;
                        $out .= html::div('message-partheaders', rcmail_message_headers(sizeof($header_attrib) ? $header_attrib : null, $part->headers));
@@ -1223,14 +1221,14 @@
                }
                // message is cached but not exists (#1485443), or other error
                if ($part->body === false) {
                if ($body === false) {
                    rcmail_message_error($MESSAGE->uid);
                }
                $plugin = $RCMAIL->plugins->exec_hook('message_body_prefix',
                    array('part' => $part, 'prefix' => ''));
                $body = rcmail_print_body($part, array('safe' => $safe_mode, 'plain' => !$RCMAIL->config->get('prefer_html')));
                $body = rcmail_print_body($body, $part, array('safe' => $safe_mode, 'plain' => !$RCMAIL->config->get('prefer_html')));
                if ($part->ctype_secondary == 'html') {
                    $body     = rcmail_html4inline($body, $attrib['id'], 'rcmBody', $attrs, $safe_mode);
program/steps/mail/get.inc
@@ -130,7 +130,7 @@
        $extensions = rcube_mime::get_mime_extensions($mimetype);
        if ($plugin['body']) {
            $part->body = $plugin['body'];
            $body = $plugin['body'];
        }
        // compare file mimetype with the stated content-type headers and file extension to avoid malicious operations
@@ -142,15 +142,10 @@
            // 2. detect the real mimetype of the attachment part and compare it with the stated mimetype and filename extension
            if ($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);
                $tmp_body = $body ?: $MESSAGE->get_part_body($part->mime_id, false, 2048);
                // detect message part mimetype
                $real_mimetype = rcube_mime::file_content_type($body, $part->filename, $mimetype, true, true);
                $real_mimetype = rcube_mime::file_content_type($tmp_body, $part->filename, $mimetype, true, true);
                list($real_ctype_primary, $real_ctype_secondary) = explode('/', $real_mimetype);
                // accept text/plain with any extension
@@ -251,15 +246,15 @@
            }
            else {
                // get part body if not available
                if (!$part->body) {
                    $part->body = $MESSAGE->get_part_content($part->mime_id);
                if (!isset($body)) {
                    $body = $MESSAGE->get_part_body($part->mime_id, true);
                }
                // show images?
                rcmail_check_safe($MESSAGE);
                // render HTML body
                $out = rcmail_print_body($part, array('safe' => $MESSAGE->is_safe, 'inline_html' => false));
                $out = rcmail_print_body($body, $part, array('safe' => $MESSAGE->is_safe, 'inline_html' => false));
                // insert remote objects warning into HTML body
                if ($REMOTE_OBJECTS) {
@@ -280,7 +275,7 @@
            }
            // check connection status
            if ($part->size && empty($part->body)) {
            if ($part->size && empty($body)) {
                check_storage_status();
            }
@@ -320,12 +315,12 @@
                $file_path = tempnam($temp_dir, 'rcmAttmnt');
                // write content to temp file
                if ($part->body) {
                    $saved = file_put_contents($file_path, $part->body);
                if ($body) {
                    $saved = file_put_contents($file_path, $body);
                }
                else if ($part->size) {
                    $fd    = fopen($file_path, 'w');
                    $saved = $RCMAIL->storage->get_message_part($MESSAGE->uid, $part->mime_id, $part, false, $fd);
                    $saved = $MESSAGE->get_part_body($part->mime_id, false, 0, $fd);
                    fclose($fd);
                }
@@ -341,22 +336,22 @@
            }
            // 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) ? '' : $part->body;
                if ($body) {
                    echo preg_match('/<(script|iframe|object)/i', $body) ? '' : $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);
                    $sent = $MESSAGE->get_part_body($part->mime_id, true, 0, $stdout);
                }
            }
            // send part as-it-is
            else {
                if ($part->body && empty($plugin['download'])) {
                    header("Content-Length: " . strlen($part->body));
                    echo $part->body;
                if ($body && empty($plugin['download'])) {
                    header("Content-Length: " . strlen($body));
                    echo $body;
                    $sent = true;
                }
                else if ($part->size) {
@@ -364,8 +359,7 @@
                        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);
                    $sent = $MESSAGE->get_part_body($part->mime_id, false, 0, -1);
                }
            }
tests/MailFunc.php
@@ -42,7 +42,7 @@
        $part->replaces = array('ex1.jpg' => 'part_1.2.jpg', 'ex2.jpg' => 'part_1.2.jpg');
        // render HTML in normal mode
        $html = rcmail_html4inline(rcmail_print_body($part, array('safe' => false)), 'foo');
        $html = rcmail_html4inline(rcmail_print_body($part->body, $part, array('safe' => false)), 'foo');
        $this->assertRegExp('/src="'.$part->replaces['ex1.jpg'].'"/', $html, "Replace reference to inline image");
        $this->assertRegExp('#background="./program/resources/blocked.gif"#', $html, "Replace external background image");
@@ -56,7 +56,7 @@
        $this->assertTrue($GLOBALS['REMOTE_OBJECTS'], "Remote object detected");
        // render HTML in safe mode
        $html2 = rcmail_html4inline(rcmail_print_body($part, array('safe' => true)), 'foo');
        $html2 = rcmail_html4inline(rcmail_print_body($part->body, $part, array('safe' => true)), 'foo');
        $this->assertRegExp('/<style [^>]+>/', $html2, "Allow styles in safe mode");
        $this->assertRegExp('#src="http://evilsite.net/mailings/ex3.jpg"#', $html2, "Allow external images in HTML (safe mode)");
@@ -71,7 +71,7 @@
    function test_html_xss()
    {
        $part = $this->get_html_part('src/htmlxss.txt');
        $washed = rcmail_print_body($part, array('safe' => true));
        $washed = rcmail_print_body($part->body, $part, array('safe' => true));
        $this->assertNotRegExp('/src="skins/', $washed, "Remove local references");
        $this->assertNotRegExp('/\son[a-z]+/', $washed, "Remove on* attributes");
@@ -88,7 +88,7 @@
    function test_html_xss2()
    {
        $part = $this->get_html_part('src/BID-26800.txt');
        $washed = rcmail_html4inline(rcmail_print_body($part, array('safe' => true)), 'dabody', '', $attr, true);
        $washed = rcmail_html4inline(rcmail_print_body($part->body, $part, array('safe' => true)), 'dabody', '', $attr, true);
        $this->assertNotRegExp('/alert|expression|javascript|xss/', $washed, "Remove evil style blocks");
        $this->assertNotRegExp('/font-style:italic/', $washed, "Allow valid styles");
@@ -114,7 +114,7 @@
    function test_washtml_utf8()
    {
        $part = $this->get_html_part('src/invalidchars.html');
        $washed = rcmail_print_body($part);
        $washed = rcmail_print_body($part->body, $part);
        $this->assertRegExp('/<p>символ<\/p>/', $washed, "Remove non-unicode characters from HTML message body");
    }
@@ -128,7 +128,7 @@
        $part->ctype_primary = 'text';
        $part->ctype_secondary = 'plain';
        $part->body = quoted_printable_decode(file_get_contents(TESTS_DIR . 'src/plainbody.txt'));
        $html = rcmail_print_body($part, array('safe' => true));
        $html = rcmail_print_body($part->body, $part, array('safe' => true));
        $this->assertRegExp('/<a href="mailto:nobody@roundcube.net" onclick="return rcmail.command\(\'compose\',\'nobody@roundcube.net\',this\)">nobody@roundcube.net<\/a>/', $html, "Mailto links with onclick");
        $this->assertRegExp('#<a rel="noreferrer" target="_blank" href="http://www.apple.com/legal/privacy">http://www.apple.com/legal/privacy</a>#', $html, "Links with target=_blank");
@@ -143,7 +143,7 @@
        $part = $this->get_html_part('src/mailto.txt');
        // render HTML in normal mode
        $html = rcmail_html4inline(rcmail_print_body($part, array('safe' => false)), 'foo');
        $html = rcmail_html4inline(rcmail_print_body($part->body, $part, array('safe' => false)), 'foo');
        $mailto = '<a href="mailto:me@me.com"'
            .' onclick="return rcmail.command(\'compose\',\'me@me.com?subject=this is the subject&amp;body=this is the body\',this)" rel="noreferrer">e-mail</a>';
@@ -157,7 +157,7 @@
    function test_html_comments()
    {
        $part = $this->get_html_part('src/htmlcom.txt');
        $washed = rcmail_print_body($part, array('safe' => true));
        $washed = rcmail_print_body($part->body, $part, array('safe' => true));
        // #1487759
        $this->assertRegExp('|<p>test1</p>|', $washed, "Buggy HTML comments");