Moved the public XRDS from the OpenID plugin to core

Added 4 new events involved in XRDS: StartUserXRDS, EndUserXRDS, StartPublicXRDS, EndPublicXRDS
Added OpenID provider functionality (no delegation support [yet])

1 files changed, 96 insertions, 0 deletions

diff --git a/plugins/OpenID/openidserver.php b/plugins/OpenID/openidserver.php
new file mode 100644
index 000000000..198a1a328
--- /dev/null
+++ b/plugins/OpenID/openidserver.php
@@ -0,0 +1,96 @@
+<?php
+/**
+ * StatusNet, the distributed open-source microblogging tool
+ *
+ * Settings for OpenID
+ *
+ * PHP version 5
+ *
+ * LICENCE: 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/>.
+ *
+ * @category  Settings
+ * @package   StatusNet
+ * @author   Craig Andrews <candrews@integralblue.com>
+ * @copyright 2008-2009 StatusNet, Inc.
+ * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
+ * @link      http://status.net/
+ */
+
+if (!defined('STATUSNET') && !defined('LACONICA')) {
+    exit(1);
+}
+
+require_once INSTALLDIR.'/lib/action.php';
+require_once INSTALLDIR.'/plugins/OpenID/openid.php';
+
+/**
+ * Settings for OpenID
+ *
+ * Lets users add, edit and delete OpenIDs from their account
+ *
+ * @category Settings
+ * @package  StatusNet
+ * @author   Craig Andrews <candrews@integralblue.com>
+ * @license  http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
+ * @link     http://status.net/
+ */
+
+class OpenidserverAction extends Action
+{
+
+    function handle($args)
+    {
+        parent::handle($args);
+        $oserver = oid_server();
+        $request = $oserver->decodeRequest();
+        if (in_array($request->mode, array('checkid_immediate',
+            'checkid_setup'))) {
+            $cur = common_current_user();
+            error_log("Request identity: " . $request->identity);
+            if(!$cur){
+                /* Go log in, and then come back. */
+                common_set_returnto($_SERVER['REQUEST_URI']);
+                common_redirect(common_local_url('login'));
+                return;
+            }else if(common_profile_url($cur->nickname) == $request->identity || $request->idSelect()){
+                $response = &$request->answer(true, null, common_profile_url($cur->nickname));
+            } else if ($request->immediate) {
+                $response = &$request->answer(false);
+            } else {
+                //invalid
+                $this->clientError(sprintf(_('You are not authorized to use the identity %s'),$request->identity),$code=403);
+            }
+        } else {
+            $response = &$oserver->handleRequest($request);
+        }
+
+        if($response){
+            $webresponse = $oserver->encodeResponse($response);
+
+            if ($webresponse->code != AUTH_OPENID_HTTP_OK) {
+                header(sprintf("HTTP/1.1 %d ", $webresponse->code),
+                       true, $webresponse->code);
+            }
+
+            if($webresponse->headers){
+                foreach ($webresponse->headers as $k => $v) {
+                    header("$k: $v");
+                }
+            }
+            $this->raw($webresponse->body);
+        }else{
+            $this->clientError(_('Just an OpenID provider. Nothing to see here, move along...'),$code=500);
+        }
+    }
+}