1 files changed, 24 insertions, 80 deletions

diff --git a/actions/xrds.php b/actions/xrds.php
index 9327a3c83..7518a5f70 100644
--- a/actions/xrds.php
+++ b/actions/xrds.php
@@ -34,6 +34,8 @@ if (!defined('LACONICA')) {
 }
 
 require_once INSTALLDIR.'/lib/omb.php';
+require_once INSTALLDIR.'/extlib/libomb/service_provider.php';
+require_once INSTALLDIR.'/extlib/libomb/xrds_mapper.php';
 
 /**
  * XRDS for OpenID
@@ -52,7 +54,7 @@ class XrdsAction extends Action
      *
      * @return boolean true
      */
-    function isReadOnly($args)
+    function isReadOnly()
     {
         return true;
     }
@@ -85,89 +87,31 @@ class XrdsAction extends Action
      */
     function showXrds($user)
     {
-        header('Content-Type: application/xrds+xml');
-        $this->startXML();
-        $this->elementStart('XRDS', array('xmlns' => 'xri://$xrds'));
+        $srv = new OMB_Service_Provider(profile_to_omb_profile($user->uri,
+                                        $user->getProfile()));
+        /* Use libomb’s default XRDS Writer. */
+        $xrds_writer = null;
+        $srv->writeXRDS(new Laconica_XRDS_Mapper(), $xrds_writer);
+    }
+}
 
-        $this->elementStart('XRD', array('xmlns' => 'xri://$xrd*($v*2.0)',
-                                          'xml:id' => 'oauth',
-                                          'xmlns:simple' => 'http://xrds-simple.net/core/1.0',
-                                          'version' => '2.0'));
-        $this->element('Type', null, 'xri://$xrds*simple');
-        $this->showService(OAUTH_ENDPOINT_REQUEST,
-                            common_local_url('requesttoken'),
-                            array(OAUTH_AUTH_HEADER, OAUTH_POST_BODY),
-                            array(OAUTH_HMAC_SHA1),
-                            $user->uri);
-        $this->showService(OAUTH_ENDPOINT_AUTHORIZE,
-                            common_local_url('userauthorization'),
-                            array(OAUTH_AUTH_HEADER, OAUTH_POST_BODY),
-                            array(OAUTH_HMAC_SHA1));
-        $this->showService(OAUTH_ENDPOINT_ACCESS,
-                            common_local_url('accesstoken'),
-                            array(OAUTH_AUTH_HEADER, OAUTH_POST_BODY),
-                            array(OAUTH_HMAC_SHA1));
-        $this->showService(OAUTH_ENDPOINT_RESOURCE,
-                            null,
-                            array(OAUTH_AUTH_HEADER, OAUTH_POST_BODY),
-                            array(OAUTH_HMAC_SHA1));
-        $this->elementEnd('XRD');
+class Laconica_XRDS_Mapper implements OMB_XRDS_Mapper
+{
+    protected $urls;
 
-        // XXX: decide whether to include user's ID/nickname in postNotice URL
-        $this->elementStart('XRD', array('xmlns' => 'xri://$xrd*($v*2.0)',
-                                          'xml:id' => 'omb',
-                                          'xmlns:simple' => 'http://xrds-simple.net/core/1.0',
-                                          'version' => '2.0'));
-        $this->element('Type', null, 'xri://$xrds*simple');
-        $this->showService(OMB_ENDPOINT_POSTNOTICE,
-                            common_local_url('postnotice'));
-        $this->showService(OMB_ENDPOINT_UPDATEPROFILE,
-                            common_local_url('updateprofile'));
-        $this->elementEnd('XRD');
-        $this->elementStart('XRD', array('xmlns' => 'xri://$xrd*($v*2.0)',
-                                          'version' => '2.0'));
-        $this->element('Type', null, 'xri://$xrds*simple');
-        $this->showService(OAUTH_DISCOVERY,
-                            '#oauth');
-        $this->showService(OMB_NAMESPACE,
-                            '#omb');
-        $this->elementEnd('XRD');
-        $this->elementEnd('XRDS');
-        $this->endXML();
+    public function __construct()
+    {
+        $this->urls = array(
+            OAUTH_ENDPOINT_REQUEST => 'requesttoken',
+            OAUTH_ENDPOINT_AUTHORIZE => 'userauthorization',
+            OAUTH_ENDPOINT_ACCESS => 'accesstoken',
+            OMB_ENDPOINT_POSTNOTICE => 'postnotice',
+            OMB_ENDPOINT_UPDATEPROFILE => 'updateprofile');
     }
 
-    /**
-     * Show service.
-     *
-     * @param string $type    XRDS type
-     * @param string $uri     URI
-     * @param array  $params  type parameters, null by default
-     * @param array  $sigs    type signatures, null by default
-     * @param string $localId local ID, null by default
-     *
-     * @return void
-     */
-    function showService($type, $uri, $params=null, $sigs=null, $localId=null)
+    public function getURL($action)
     {
-        $this->elementStart('Service');
-        if ($uri) {
-            $this->element('URI', null, $uri);
-        }
-        $this->element('Type', null, $type);
-        if ($params) {
-            foreach ($params as $param) {
-                $this->element('Type', null, $param);
-            }
-        }
-        if ($sigs) {
-            foreach ($sigs as $sig) {
-                $this->element('Type', null, $sig);
-            }
-        }
-        if ($localId) {
-            $this->element('LocalID', null, $localId);
-        }
-        $this->elementEnd('Service');
+        return common_local_url($this->urls[$action]);
     }
 }
-
+?>