Select 8 KB of message part for headers (to make sure we get them all)

Thomas Bruederli

2013-01-14 2080feca9367c057590835df12f5ebe6da8c1e9c

 program/lib/Roundcube/rcube_message.php

@@ -106,7 +106,6 @@
        if (!empty($this->headers->structure)) {
            $this->get_mime_numbers($this->headers->structure);
            $this->parse_structure($this->headers->structure);
            $this->parse_attachments();
        }
        else {
            $this->body = $this->storage->get_body($uid);
@@ -272,7 +271,7 @@
                $out = $this->get_part_content($mime_id);

                // create instance of html2text class
                $txt = new html2text($out);
                $txt = new rcube_html2text($out);
                return $txt->get_text();
            }
        }
@@ -323,7 +322,7 @@

            // parse headers from message/rfc822 part
            if (!isset($structure->headers['subject'])) {
                list($headers, $dump) = explode("\r\n\r\n", $this->get_part_content($structure->mime_id, null, true, 4096));
                list($headers, $dump) = explode("\r\n\r\n", $this->get_part_content($structure->mime_id, null, true, 8192));
                $structure->headers = rcube_mime::parse_headers($headers);
            }
        }
@@ -351,15 +350,22 @@

        // print body if message doesn't have multiple parts
        if ($message_ctype_primary == 'text' && !$recursive) {
            // parts with unsupported type add to attachments list
            if (!in_array($message_ctype_secondary, array('plain', 'html', 'enriched'))) {
                $this->attachments[] = $structure;
                return;
            }

            $structure->type = 'content';
            $this->parts[] = $structure;

            // Parse simple (plain text) message body
            if ($message_ctype_secondary == 'plain')
            if ($message_ctype_secondary == 'plain') {
                foreach ((array)$this->uu_decode($structure) as $uupart) {
                    $this->mime_parts[$uupart->mime_id] = $uupart;
                    $this->attachments[] = $uupart;
                }
            }
        }
        // the same for pgp signed messages
        else if ($mimetype == 'application/pgp' && !$recursive) {
@@ -379,7 +385,7 @@
            // get html/plaintext parts, other add to attachments list
            foreach ($structure->parts as $p => $sub_part) {
                $sub_mimetype = $sub_part->mimetype;
                $is_multipart = in_array($sub_mimetype, array('multipart/related', 'multipart/mixed', 'multipart/alternative'));
                $is_multipart = preg_match('/^multipart\/(related|relative|mixed|alternative)/', $sub_mimetype);

                // skip empty text parts
                if (!$sub_part->size && !$is_multipart) {
@@ -554,7 +560,7 @@
                        continue;

                    // part belongs to a related message and is linked
                    if ($mimetype == 'multipart/related'
                    if (preg_match('/^multipart\/(related|relative)/', $mimetype)
                        && ($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']);
@@ -593,7 +599,7 @@
            }

            // if this was a related part try to resolve references
            if ($mimetype == 'multipart/related' && sizeof($this->inline_parts)) {
            if (preg_match('/^multipart\/(related|relative)/', $mimetype) && sizeof($this->inline_parts)) {
                $a_replaces = array();
                $img_regexp = '/^image\/(gif|jpe?g|png|tiff|bmp|svg)/';

@@ -639,26 +645,6 @@
        // message is a single part non-text (without filename)
        else if (preg_match('/application\//i', $mimetype)) {
            $this->attachments[] = $structure;
        }
    }


    /**
     * Parse attachment parts
     */
    private function parse_attachments()
    {
        // Attachment must have a name
        foreach ($this->attachments as $attachment) {
            if (!$attachment->filename) {
                $ext = rcube_mime::get_mime_extensions($attachment->mimetype);
                $ext = array_shift($ext);

                $attachment->filename = 'Part_' . $attachment->mime_id;
                if ($ext) {
                    $attachment->filename .= '.' . $ext;
                }
            }
        }
    }