Allow to search and import missing PGP pubkeys from keyservers using Public...

Thomas Bruederli

2015-07-31 2965a981b7ec22866fbdf2d567d87e2d068d3617

 program/lib/Roundcube/rcube_message.php

@@ -53,13 +53,13 @@
    public $uid;
    public $folder;
    public $headers;
    public $parts = array();
    public $mime_parts = array();
    public $sender;
    public $parts        = array();
    public $mime_parts   = array();
    public $inline_parts = array();
    public $attachments = array();
    public $subject = '';
    public $sender = null;
    public $is_safe = false;
    public $attachments  = array();
    public $subject      = '';
    public $is_safe      = false;

    const BODY_MAX_SIZE = 1048576; // 1MB

@@ -103,12 +103,12 @@

        $this->set_safe((intval($_GET['_safe']) || $_SESSION['safe_messages'][$this->folder.':'.$uid]));
        $this->opt = array(
            'safe' => $this->is_safe,
            'safe'        => $this->is_safe,
            'prefer_html' => $this->app->config->get('prefer_html'),
            'get_url' => $this->app->url(array(
                'action' => 'get',
                'mbox'   => $this->storage->get_folder(),
                'uid'    => $uid))
            'get_url'     => $this->app->url(array(
                    'action' => 'get',
                    'mbox'   => $this->folder,
                    'uid'    => $uid))
        );

        if (!empty($this->headers->structure)) {
@@ -217,11 +217,16 @@
            return;
        }

        // allow plugins to modify part body
        $plugin = $this->app->plugins->exec_hook('message_part_body',
            array('object' => $this, 'part' => $part));

        // 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) {
            $this->storage->set_folder($this->folder);
            // Warning: body here should be always unformatted
            $part->body = $this->storage->get_message_part($this->uid, $mime_id, $part,
                null, null, true, 0, false);
@@ -498,8 +503,9 @@
                $structure->headers = rcube_mime::parse_headers($headers);
            }
        }
        else
        else {
            $mimetype = $structure->mimetype;
        }

        // show message headers
        if ($recursive && is_array($structure->headers) &&
@@ -515,11 +521,15 @@
            array('object' => $this, 'structure' => $structure,
                'mimetype' => $mimetype, 'recursive' => $recursive));

        if ($plugin['abort'])
        if ($plugin['abort']) {
            return;
        }

        $structure = $plugin['structure'];
        list($message_ctype_primary, $message_ctype_secondary) = explode('/', $plugin['mimetype']);
        $mimetype  = $plugin['mimetype'];
        $recursive = $plugin['recursive'];

        list($message_ctype_primary, $message_ctype_secondary) = explode('/', $mimetype);

        // print body if message doesn't have multiple parts
        if ($message_ctype_primary == 'text' && !$recursive) {
@@ -549,12 +559,6 @@
        else if ($mimetype == 'multipart/alternative'
            && is_array($structure->parts) && count($structure->parts) > 1
        ) {
            $plain_part   = null;
            $html_part    = null;
            $print_part   = null;
            $related_part = null;
            $attach_part  = null;

            // get html/plaintext parts, other add to attachments list
            foreach ($structure->parts as $p => $sub_part) {
                $sub_mimetype = $sub_part->mimetype;
@@ -575,8 +579,10 @@
                    $related_part = $p;
                else if ($sub_mimetype == 'text/plain' && !$plain_part)
                    $plain_part = $p;
                else if ($sub_mimetype == 'text/html' && !$html_part)
                else if ($sub_mimetype == 'text/html' && !$html_part) {
                    $html_part = $p;
                    $this->got_html_part = true;
                }
                else if ($sub_mimetype == 'text/enriched' && !$enriched_part)
                    $enriched_part = $p;
                else {
@@ -632,8 +638,19 @@
            $p->ctype_secondary = 'plain';
            $p->mimetype        = 'text/plain';
            $p->realtype        = 'multipart/encrypted';
            $p->mime_id         = $structure->mime_id;

            $this->parts[] = $p;

            // add encrypted payload part as attachment
            if (is_array($structure->parts)) {
                for ($i=0; $i < count($structure->parts); $i++) {
                    $subpart = $structure->parts[$i];
                    if ($subpart->mimetype == 'application/octet-stream' || !empty($subpart->filename)) {
                        $this->attachments[] = $subpart;
                    }
                }
            }
        }
        // this is an S/MIME ecrypted message -> create a plaintext body with the according message
        else if ($mimetype == 'application/pkcs7-mime') {
@@ -643,8 +660,13 @@
            $p->ctype_secondary = 'plain';
            $p->mimetype        = 'text/plain';
            $p->realtype        = 'application/pkcs7-mime';
            $p->mime_id         = $structure->mime_id;

            $this->parts[] = $p;

            if (!empty($structure->filename)) {
                $this->attachments[] = $structure;
            }
        }
        // message contains multiple parts
        else if (is_array($structure->parts) && !empty($structure->parts)) {
@@ -662,7 +684,7 @@
                }
                else {
                    $part_mimetype = $part_orig_mimetype = $mail_part->mimetype;
                  }
                }

                // multipart/alternative
                if ($primary_type == 'multipart') {
@@ -685,7 +707,7 @@
                        continue;

                    if ($part_mimetype == 'text/html' && $mail_part->size) {
                        $got_html_part = true;
                        $this->got_html_part = true;
                    }

                    $mail_part = $plugin['structure'];
@@ -719,9 +741,16 @@
                }
                // part is Microsoft Outlook TNEF (winmail.dat)
                else if ($part_mimetype == 'application/ms-tnef') {
                    foreach ((array)$this->tnef_decode($mail_part) as $tpart) {
                    $tnef_parts = (array) $this->tnef_decode($mail_part);
                    foreach ($tnef_parts as $tpart) {
                        $this->mime_parts[$tpart->mime_id] = $tpart;
                        $this->attachments[] = $tpart;
                    }

                    // add winmail.dat to the list if it's content is unknown
                    if (empty($tnef_parts) && !empty($mail_part->filename)) {
                        $this->mime_parts[$mail_part->mime_id] = $mail_part;
                        $this->attachments[] = $mail_part;
                    }
                }
                // part is a file/attachment
@@ -771,6 +800,14 @@
                else if ($mail_part->mimetype == 'message/rfc822') {
                    $this->parse_structure($mail_part);
                }
                // calendar part not marked as attachment (#1490325)
                else if ($part_mimetype == 'text/calendar') {
                    if (!$mail_part->filename) {
                        $mail_part->filename = 'calendar.ics';
                    }

                    $this->attachments[] = $mail_part;
                }
            }

            // if this was a related part try to resolve references
@@ -790,7 +827,7 @@
                        // MS Outlook sends sometimes non-related attachments as related
                        // In this case multipart/related message has only one text part
                        // We'll add all such attachments to the attachments list
                        if (!isset($got_html_part) && empty($inline_object->content_id)) {
                        if (!isset($this->got_html_part)) {
                            $this->attachments[] = $inline_object;
                        }
                        // MS Outlook sometimes also adds non-image attachments as related
@@ -850,7 +887,7 @@
    {
        // @TODO: attachment may be huge, handle body via file
        $body     = $this->get_part_body($part->mime_id);
        $tnef     = new tnef_decoder;
        $tnef     = new rcube_tnef_decoder;
        $tnef_arr = $tnef->decompress($body);
        $parts    = array();

@@ -1001,5 +1038,4 @@
    {
        return rcube_mime::format_flowed($text, $length);
    }

}