Aleksander Machniak
2015-12-17 be346095a044f6a3f8b05fc38766f89ceef9391a
Fix handling of message/rfc822 attachments on replies and forwards (#1490607)
4 files modified
105 ■■■■■ changed files
CHANGELOG 1 ●●●● patch | view | raw | blame | history
program/lib/Roundcube/rcube_message.php 44 ●●●● patch | view | raw | blame | history
program/steps/mail/compose.inc 49 ●●●● patch | view | raw | blame | history
program/steps/mail/func.inc 11 ●●●●● patch | view | raw | blame | history
CHANGELOG
@@ -2,6 +2,7 @@
===========================
- Fix regression in displaying contents of message/rfc822 parts (#1490606)
- Fix handling of message/rfc822 attachments on replies and forwards (#1490607)
RELEASE 1.2-beta
----------------
program/lib/Roundcube/rcube_message.php
@@ -696,24 +696,16 @@
                $mail_part      = &$structure->parts[$i];
                $primary_type   = $mail_part->ctype_primary;
                $secondary_type = $mail_part->ctype_secondary;
                $part_mimetype  = $mail_part->mimetype;
                // real content-type of message/rfc822
                if ($mail_part->real_mimetype) {
                    $part_orig_mimetype = $mail_part->mimetype;
                    $part_mimetype = $mail_part->real_mimetype;
                    list($primary_type, $secondary_type) = explode('/', $part_mimetype);
                }
                else {
                    $part_mimetype = $part_orig_mimetype = $mail_part->mimetype;
                }
                // multipart/alternative
                if ($primary_type == 'multipart') {
                // multipart/alternative or message/rfc822
                if ($primary_type == 'multipart' || $part_mimetype == 'message/rfc822') {
                    $this->parse_structure($mail_part, true);
                    // list message/rfc822 as attachment as well (mostly .eml)
                    if ($part_orig_mimetype == 'message/rfc822' && !empty($mail_part->filename))
                    if ($primary_type == 'message' && !empty($mail_part->filename)) {
                        $this->attachments[] = $mail_part;
                    }
                }
                // part text/[plain|html] or delivery status
                else if ((($part_mimetype == 'text/plain' || $part_mimetype == 'text/html') && $mail_part->disposition != 'attachment') ||
@@ -724,8 +716,9 @@
                        array('object' => $this, 'structure' => $mail_part,
                            'mimetype' => $part_mimetype, 'recursive' => true));
                    if ($plugin['abort'])
                    if ($plugin['abort']) {
                        continue;
                    }
                    if ($part_mimetype == 'text/html' && $mail_part->size) {
                        $this->got_html_part = true;
@@ -747,14 +740,6 @@
                    if (!empty($mail_part->filename)) {
                        $this->attachments[] = $mail_part;
                    }
                }
                // part message/*
                else if ($primary_type == 'message') {
                    $this->parse_structure($mail_part, true);
                    // list as attachment as well (mostly .eml)
                    if (!empty($mail_part->filename))
                        $this->attachments[] = $mail_part;
                }
                // ignore "virtual" protocol parts
                else if ($primary_type == 'protocol') {
@@ -786,21 +771,14 @@
                    // part belongs to a related message and is linked
                    if (preg_match('/^multipart\/(related|relative)/', $mimetype)
                        && ($mail_part->headers['content-id'] || $mail_part->headers['content-location'])) {
                        && ($mail_part->headers['content-id'] || $mail_part->headers['content-location'])
                    ) {
                        if ($mail_part->headers['content-id'])
                            $mail_part->content_id = preg_replace(array('/^</', '/>$/'), '', $mail_part->headers['content-id']);
                        if ($mail_part->headers['content-location'])
                            $mail_part->content_location = $mail_part->headers['content-base'] . $mail_part->headers['content-location'];
                        $this->inline_parts[] = $mail_part;
                    }
                    // attachment encapsulated within message/rfc822 part needs further decoding (#1486743)
                    else if ($part_orig_mimetype == 'message/rfc822') {
                        $this->parse_structure($mail_part, true);
                        // list as attachment as well (mostly .eml)
                        if (!empty($mail_part->filename))
                            $this->attachments[] = $mail_part;
                    }
                    // regular attachment with valid content type
                    // (content-type name regexp according to RFC4288.4.2)
@@ -816,10 +794,6 @@
                        $this->attachments[] = $mail_part;
                    }
                }
                // attachment part as message/rfc822 (#1488026)
                else if ($mail_part->mimetype == 'message/rfc822') {
                    $this->parse_structure($mail_part);
                }
                // calendar part not marked as attachment (#1490325)
                else if ($part_mimetype == 'text/calendar') {
program/steps/mail/compose.inc
@@ -772,11 +772,9 @@
        if (!empty($MESSAGE->parts)) {
            // collect IDs of message/rfc822 parts
            if ($COMPOSE['mode'] == RCUBE_COMPOSE_EDIT || $COMPOSE['mode'] == RCUBE_COMPOSE_DRAFT) {
                foreach ($MESSAGE->attachments as $part) {
                    if ($part->mimetype == 'message/rfc822') {
                        $messages[] = $part->mime_id;
                    }
            foreach ($MESSAGE->mime_parts as $part) {
                if ($part->mimetype == 'message/rfc822') {
                    $messages[] = $part->mime_id;
                }
            }
@@ -798,7 +796,7 @@
                    continue;
                }
                // skip all content parts inside the message/rfc822 part in DRAFT/EDIT mode
                // skip all content parts inside the message/rfc822 part
                foreach ($messages as $mimeid) {
                    if (strpos($part->mime_id, $mimeid . '.') === 0) {
                        continue 2;
@@ -1253,6 +1251,10 @@
    }
    foreach ((array)$message->mime_parts as $pid => $part) {
        if ($part->mimetype == 'message/rfc822') {
            $messages[] = $part->mime_id;
        }
        if ($part->disposition == 'attachment' || ($part->disposition == 'inline' && $bodyIsHtml) || $part->filename) {
            // skip parts that aren't valid attachments
            if ($part->ctype_primary == 'multipart' || $part->mimetype == 'application/ms-tnef') {
@@ -1274,23 +1276,10 @@
                continue;
            }
            // skip message/rfc822 attachments on forwards (#1489214)
            // Thunderbird when forwarding in inline mode displays such attachments
            // and skips any attachments from inside of such part, this however
            // skipped e.g. images used in HTML body or other attachments. So,
            // better to skip .eml attachments but not their content (included files).
            if ($part->mimetype == 'message/rfc822') {
                if ($COMPOSE['mode'] == RCUBE_COMPOSE_FORWARD) {
                    continue;
                }
                $messages[] = $part->mime_id;
            }
            else if ($COMPOSE['mode'] != RCUBE_COMPOSE_FORWARD) {
                // skip attachments included in message/rfc822 attachment (#1486487)
                foreach ($messages as $mimeid) {
                    if (strpos($part->mime_id, $mimeid . '.') === 0) {
                        continue 2;
                    }
            // skip attachments included in message/rfc822 attachment (#1486487, #1490607)
            foreach ($messages as $mimeid) {
                if (strpos($part->mime_id, $mimeid . '.') === 0) {
                    continue 2;
                }
            }
@@ -1320,14 +1309,26 @@
{
    global $RCMAIL, $COMPOSE;
    $cid_map = array();
    $cid_map  = array();
    $messages = array();
    if ($message->pgp_mime) {
        return $cid_map;
    }
    foreach ((array)$message->mime_parts as $pid => $part) {
        if ($part->mimetype == 'message/rfc822') {
            $messages[] = $part->mime_id;
        }
        if (($part->content_id || $part->content_location) && $part->filename) {
            // skip attachments included in message/rfc822 attachment (#1486487, #1490607)
            foreach ($messages as $mimeid) {
                if (strpos($part->mime_id, $mimeid . '.') === 0) {
                    continue 2;
                }
            }
            if ($attachment = rcmail_save_attachment($message, $pid, $COMPOSE['id'])) {
                $url = sprintf('%s&_id=%s&_action=display-attachment&_file=rcmfile%s',
                    $RCMAIL->comm_path, $COMPOSE['id'], $attachment['id']);
program/steps/mail/func.inc
@@ -1233,17 +1233,6 @@
                // fetch part body
                $body = $MESSAGE->get_part_body($part->mime_id, true);
                // extract headers from message/rfc822 parts
                if ($part->mimetype == 'message/rfc822') {
                    $msgpart = rcube_mime::parse_message($body);
                    $body    = rcube_message::format_part_body($msgpart->body, $msgpart);
                    if (!empty($msgpart->headers) && !empty($body)) {
                        $part = $msgpart;
                        $out .= html::div('message-partheaders', rcmail_message_headers(sizeof($header_attrib) ? $header_attrib : null, $part->headers));
                    }
                }
                // message is cached but not exists (#1485443), or other error
                if ($body === false) {
                    rcmail_message_error($MESSAGE->uid);