Make multi-folder message identifiers work with folders containing commas

Thomas Bruederli

2014-04-08 188247894f6aff3a11f68bbdf94626b8bf58b852

 program/lib/Roundcube/rcube_message.php

@@ -74,6 +74,11 @@
     */
    function __construct($uid, $folder = null)
    {
        // decode combined UID-folder identifier
        if (preg_match('/^\d+-.+/', $uid)) {
            list($uid, $folder) = explode('-', $uid, 2);
        }

        $this->uid  = $uid;
        $this->app  = rcube::get_instance();
        $this->storage = $this->app->get_storage();
@@ -168,10 +173,11 @@
     * @param resource $fp File           pointer to save the message part
     * @param boolean  $skip_charset_conv Disables charset conversion
     * @param int      $max_bytes         Only read this number of bytes
     * @param boolean  $formatted         Enables formatting of text/* parts bodies
     *
     * @return string Part content
     */
    public function get_part_content($mime_id, $fp = null, $skip_charset_conv = false, $max_bytes = 0)
    public function get_part_content($mime_id, $fp = null, $skip_charset_conv = false, $max_bytes = 0, $formatted = true)
    {
        if ($part = $this->mime_parts[$mime_id]) {
            // stored in message structure (winmail/inline-uuencode)
@@ -185,15 +191,14 @@
            // get from IMAP
            $this->storage->set_folder($this->folder);

            return $this->storage->get_message_part($this->uid, $mime_id, $part, NULL, $fp, $skip_charset_conv, $max_bytes);
            return $this->storage->get_message_part($this->uid, $mime_id, $part,
                NULL, $fp, $skip_charset_conv, $max_bytes, $formatted);
        }
    }


    /**
     * Determine if the message contains a HTML part. This must to be
     * a real part not an attachment (or its part)
     * This must to be
     * a real part not an attachment (or its part)
     *
     * @param bool $enriched Enables checking for text/enriched parts too
@@ -211,15 +216,19 @@
                }

                $level = explode('.', $part->mime_id);
                $depth = count($level);

                // Check if the part belongs to higher-level's alternative/related
                // Check if the part belongs to higher-level's multipart part
                // this can be alternative/related/signed/encrypted or mixed
                while (array_pop($level) !== null) {
                    if (!count($level)) {
                    $parent_depth = count($level);
                    if (!$parent_depth) {
                        return true;
                    }

                    $parent = $this->mime_parts[join('.', $level)];
                    if ($parent->mimetype != 'multipart/alternative' && $parent->mimetype != 'multipart/related') {
                    if (!preg_match('/^multipart\/(alternative|related|signed|encrypted|mixed)$/', $parent->mimetype)
                        || ($parent->mimetype == 'multipart/mixed' && $parent_depth < $depth - 1)) {
                        continue 2;
                    }
                }
@@ -362,7 +371,7 @@

            // parse headers from message/rfc822 part
            if (!isset($structure->headers['subject']) && !isset($structure->headers['from'])) {
                list($headers, $dump) = explode("\r\n\r\n", $this->get_part_content($structure->mime_id, null, true, 8192));
                list($headers, ) = explode("\r\n\r\n", $this->get_part_content($structure->mime_id, null, true, 32768));
                $structure->headers = rcube_mime::parse_headers($headers);
            }
        }
@@ -370,7 +379,8 @@
            $mimetype = $structure->mimetype;

        // show message headers
        if ($recursive && is_array($structure->headers) && (isset($structure->headers['subject']) || isset($structure->headers['from']))) {
        if ($recursive && is_array($structure->headers) &&
                (isset($structure->headers['subject']) || $structure->headers['from'] || $structure->headers['to'])) {
            $c = new stdClass;
            $c->type = 'headers';
            $c->headers = $structure->headers;
@@ -432,17 +442,24 @@
                    continue;
                }

                // We've encountered (malformed) messages with more than
                // one text/plain or text/html part here. There's no way to choose
                // which one is better, so we'll display first of them and add
                // others as attachments (#1489358)

                // check if sub part is
                if ($is_multipart)
                    $related_part = $p;
                else if ($sub_mimetype == 'text/plain')
                else if ($sub_mimetype == 'text/plain' && !$plain_part)
                    $plain_part = $p;
                else if ($sub_mimetype == 'text/html')
                else if ($sub_mimetype == 'text/html' && !$html_part)
                    $html_part = $p;
                else if ($sub_mimetype == 'text/enriched')
                else if ($sub_mimetype == 'text/enriched' && !$enriched_part)
                    $enriched_part = $p;
                else
                    $attach_part = $p;
                else {
                    // add unsupported/unrecognized parts to attachments list
                    $this->attachments[] = $sub_part;
                }
            }

            // parse related part (alternative part could be in here)
@@ -483,11 +500,6 @@

                $this->parts[] = $c;
            }

            // add unsupported/unrecognized parts to attachments list
            if ($attach_part) {
                $this->attachments[] = $structure->parts[$attach_part];
            }
        }
        // this is an ecrypted message -> create a plaintext body with the according message
        else if ($mimetype == 'multipart/encrypted') {
@@ -525,8 +537,9 @@
                    $part_mimetype = $mail_part->real_mimetype;
                    list($primary_type, $secondary_type) = explode('/', $part_mimetype);
                }
                else
                    $part_mimetype = $mail_part->mimetype;
                else {
                    $part_mimetype = $part_orig_mimetype = $mail_part->mimetype;
                  }

                // multipart/alternative
                if ($primary_type == 'multipart') {
@@ -784,7 +797,7 @@
                $uupart->size     = strlen($uupart->body);
                $uupart->mime_id  = 'uu.' . $part->mime_id . '.' . $pid;

                $ctype = rcube_mime::content_type($uupart->body, $uupart->filename, 'application/octet-stream', true);
                $ctype = rcube_mime::file_content_type($uupart->body, $uupart->filename, 'application/octet-stream', true);
                $uupart->mimetype = $ctype;
                list($uupart->ctype_primary, $uupart->ctype_secondary) = explode('/', $ctype);