Unify detection of pgp/mime message part

Thomas Bruederli

2015-09-10 f7f75ff7d11b9e3cc722210f7037fc1e6c3c3b61

Unify detection of pgp/mime message part

 program/js/app.js

@@ -3481,6 +3481,7 @@
        }
      }).catch(function(err) {
        console.error(err);
        console.log(options);
      });
    }
  };

 program/lib/Roundcube/rcube_message.php

@@ -484,6 +484,28 @@
    }

    /**
     * In a multipart/encrypted encrypted message,
     * find the encrypted message payload part.
     *
     * @return rcube_message_part
     */
    public function get_multipart_encrypted_part()
    {
        foreach ($this->mime_parts as $mime_id => $mpart) {
            if ($mpart->mimetype == 'multipart/encrypted') {
                $this->pgp_mime = true;
            }
            if ($this->pgp_mime && ($mpart->mimetype == 'application/octet-stream' ||
                    (!empty($mpart->filename) && $mpart->filename != 'version.txt'))) {
                $this->encrypted_part = $mime_id;
                return $mpart;
            }
        }

        return false;
    }

    /**
     * Read the message structure returend by the IMAP server
     * and build flat lists of content parts and attachments
     *

 program/steps/mail/compose.inc

@@ -782,15 +782,13 @@
            foreach ($MESSAGE->parts as $part) {
                if ($part->realtype == 'multipart/encrypted') {
                    // find the encrypted message payload part
                    foreach ($MESSAGE->mime_parts as $mime_id => $mpart) {
                        if ($mpart->mimetype == 'application/octet-stream' || !empty($mpart->filename)) {
                    if ($pgp_mime_part = $MESSAGE->get_multipart_encrypted_part()) {
                            $RCMAIL->output->set_env('pgp_mime_message', array(
                                '_mbox' => $RCMAIL->storage->get_folder(), '_uid' => $MESSAGE->uid, '_part' => $mime_id,
                            '_mbox' => $RCMAIL->storage->get_folder(),
                            '_uid'  => $MESSAGE->uid,
                            '_part' => $pgp_mime_part->mime_id,
                            ));
                            $RCMAIL->output->set_env('compose_mode', $compose_mode);
                            $MESSAGE->pgp_mime = true;
                            break;
                        }
                    }
                    continue;
                }
@@ -1271,6 +1269,11 @@
                continue;
            }

            // skip version.txt parts of multipart/encrypted messages
            if ($message->pgp_mime && $part->mimetype == 'application/pgp-encrypted' && $part->filename == 'version.txt') {
                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

 program/steps/mail/func.inc

@@ -1193,18 +1193,11 @@
                // unsupported (e.g. encrypted)
                if ($part->realtype) {
                    if ($part->realtype == 'multipart/encrypted' || $part->realtype == 'application/pkcs7-mime') {
                        if (!empty($_SESSION['browser_caps']['pgpmime']) && $part->realtype == 'multipart/encrypted') {
                            // find the encrypted message payload part
                            foreach ($MESSAGE->mime_parts as $mime_id => $mpart) {
                                if ($mpart->mimetype == 'application/octet-stream' || !empty($mpart->filename)) {
                        if (!empty($_SESSION['browser_caps']['pgpmime']) && ($pgp_mime_part = $MESSAGE->get_multipart_encrypted_part())) {
                                    $out .= html::span('part-notice', $RCMAIL->gettext('externalmessagedecryption'));
                                    $OUTPUT->set_env('pgp_mime_part', $mime_id);
                            $OUTPUT->set_env('pgp_mime_part', $pgp_mime_part->mime_id);
                                    $OUTPUT->set_env('pgp_mime_container', '#' . $attrib['id']);
                                    $OUTPUT->add_label('loadingdata');
                                    $MESSAGE->encrypted_part = $mime_id;
                                    break;
                                }
                            }
                        }

                        if (!$MESSAGE->encrypted_part) {