Implemented attaching pub PGP key to outgoing messages.

Kyle Francis

2016-03-30 a9d399155d205ae41015d7d205c6dacd7ecfc0d2

 plugins/enigma/lib/enigma_ui.php

@@ -929,11 +929,15 @@
    }

    /**
     * Handle message_ready hook (encryption/signing)
     * Handle message_ready hook (encryption/signing/attach public key)
     */
    function message_ready($p)
    {
        $savedraft = !empty($_POST['_draft']) && empty($_GET['_saveonly']);

        if (!$savedraft && rcube_utils::get_input_value('_enigma_attachpubkey', rcube_utils::INPUT_POST)) {
            $p = $this->attach_public($p);
        }

        if (!$savedraft && rcube_utils::get_input_value('_enigma_sign', rcube_utils::INPUT_POST)) {
            $this->enigma->load_engine();
@@ -972,6 +976,24 @@
    }

    /**
     * Add sender's public key (PGP).
     */
    function attach_public($p)
    {
        // get sender's PGP pubkey for attachment
        $this->enigma->load_engine();
        $key = $this->enigma->engine->list_keys($p['message']->headers()['From']);
        $keyID = $key[0]->subkeys[0]->get_short_id();
        $pubkey_armor = $this->enigma->engine->get_gpg_pubkey_for_attach($p['message']->headers()['From']);

        if(!$pubkey_armor instanceof enigma_error) {
            $p['message']->addAttachment($pubkey_armor, 'application/pgp-keys', "0x$keyID.asc", false);
        }

        return $p;
    }

   /**
     * Handler for message_compose_body hook
     * Display error when the message cannot be encrypted
     * and provide a way to try again with a password.