add xrds for trust root URL

darcs-hash:20080618182647-84dde-e75e2c3441e8441ad6602f36fd9b7bf6ca39e70d.gz

1 files changed, 77 insertions, 0 deletions

diff --git a/actions/publicxrds.php b/actions/publicxrds.php
new file mode 100644
index 000000000..f9ffa81b8
--- /dev/null
+++ b/actions/publicxrds.php
@@ -0,0 +1,77 @@
+<?php
+/*
+ * Laconica - a distributed open-source microblogging tool
+ * Copyright (C) 2008, Controlez-Vous, Inc.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+if (!defined('LACONICA')) { exit(1); }
+
+require_once(INSTALLDIR.'/lib/openid.php');
+
+# XXX: factor out similarities with XrdsAction
+
+class PublicxrdsAction extends Action {
+
+	function handle($args) {
+		
+		parent::handle($args);
+		
+		header('Content-Type: application/xrds+xml');
+
+		common_start_xml();
+		common_element_start('XRDS', array('xmlns' => 'xri://$xrds'));
+		
+		common_element_start('XRD', array('xmlns' => 'xri://$xrd*($v*2.0)',
+		                                  'xml:id' => 'oauth',
+										  'xmlns:simple' => 'http://xrds-simple.net/core/1.0',
+										  'version' => '2.0'));
+
+		common_element('Type', NULL, 'xri://$xrds*simple');
+
+		$this->show_service(Auth_OpenID_RP_RETURN_TO_URL_TYPE,
+							common_local_url('finishopenidlogin'));
+		
+		$this->show_service(Auth_OpenID_RP_RETURN_TO_URL_TYPE,
+							common_local_url('finishaddopenid'));
+		
+		common_element_end('XRD');
+		
+		common_element_end('XRDS');
+		common_end_xml();
+	}
+	
+	function show_service($type, $uri, $params=NULL, $sigs=NULL, $localId=NULL) {
+		common_element_start('Service');
+		if ($uri) {
+			common_element('URI', NULL, $uri);
+		}
+		common_element('Type', NULL, $type);
+		if ($params) {
+			foreach ($params as $param) {
+				common_element('Type', NULL, $param);
+			}
+		}
+		if ($sigs) {
+			foreach ($sigs as $sig) {
+				common_element('Type', NULL, $sig);
+			}
+		}
+		if ($localId) {
+			common_element('LocalID', NULL, $localId);
+		}
+		common_element_end('Service');
+	}
+}
\ No newline at end of file