Merge branch '0.9.x' of git@gitorious.org:statusnet/mainline into 0.9.x

1 files changed, 151 insertions, 0 deletions

diff --git a/plugins/OpenID/openidserver.php b/plugins/OpenID/openidserver.php
new file mode 100644
index 000000000..dab97c93e
--- /dev/null
+++ b/plugins/OpenID/openidserver.php
@@ -0,0 +1,151 @@
+<?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';
+require_once(INSTALLDIR.'/plugins/OpenID/User_openid_trustroot.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
+{
+    var $oserver;
+
+    function prepare($args)
+    {
+        parent::prepare($args);
+        $this->oserver = oid_server();
+        return true;
+    }
+
+    function handle($args)
+    {
+        parent::handle($args);
+        $request = $this->oserver->decodeRequest();
+        if (in_array($request->mode, array('checkid_immediate',
+            'checkid_setup'))) {
+            $user = common_current_user();
+            if(!$user){
+                if($request->immediate){
+                    //cannot prompt the user to login in immediate mode, so answer false
+                    $response = $this->generateDenyResponse($request);
+                }else{
+                    /* Go log in, and then come back. */
+                    common_set_returnto($_SERVER['REQUEST_URI']);
+                    common_redirect(common_local_url('login'));
+                    return;
+                }
+            }else if(common_profile_url($user->nickname) == $request->identity || $request->idSelect()){
+                $user_openid_trustroot = User_openid_trustroot::pkeyGet(
+                                                array('user_id'=>$user->id, 'trustroot'=>$request->trust_root));
+                if(empty($user_openid_trustroot)){
+                    if($request->immediate){
+                        //cannot prompt the user to trust this trust root in immediate mode, so answer false
+                        $response = $this->generateDenyResponse($request);
+                    }else{
+                        common_ensure_session();
+                        $_SESSION['openid_trust_root'] = $request->trust_root;
+                        $allowResponse = $this->generateAllowResponse($request, $user);
+                        $this->oserver->encodeResponse($allowResponse); //sign the response
+                        $denyResponse = $this->generateDenyResponse($request);
+                        $this->oserver->encodeResponse($denyResponse); //sign the response
+                        $_SESSION['openid_allow_url'] = $allowResponse->encodeToUrl();
+                        $_SESSION['openid_deny_url'] = $denyResponse->encodeToUrl();
+                        //ask the user to trust this trust root
+                        common_redirect(common_local_url('openidtrust'));
+                        return;
+                    }
+                }else{
+                    //user has previously authorized this trust root
+                    $response = $this->generateAllowResponse($request, $user);
+                    //$response = $request->answer(true, null, common_profile_url($user->nickname));
+                }
+            } else if ($request->immediate) {
+                $response = $this->generateDenyResponse($request);
+            } else {
+                //invalid
+                $this->clientError(sprintf(_('You are not authorized to use the identity %s'),$request->identity),$code=403);
+            }
+        } else {
+            $response = $this->oserver->handleRequest($request);
+        }
+
+        if($response){
+            $response = $this->oserver->encodeResponse($response);
+            if ($response->code != AUTH_OPENID_HTTP_OK) {
+                header(sprintf("HTTP/1.1 %d ", $response->code),
+                       true, $response->code);
+            }
+
+            if($response->headers){
+                foreach ($response->headers as $k => $v) {
+                    header("$k: $v");
+                }
+            }
+            $this->raw($response->body);
+        }else{
+            $this->clientError(_('Just an OpenID provider. Nothing to see here, move along...'),$code=500);
+        }
+    }
+
+    function generateAllowResponse($request, $user){
+        $response = $request->answer(true, null, common_profile_url($user->nickname));
+        
+        $profile = $user->getProfile();
+        $sreg_data = array(
+            'fullname' => $profile->fullname,
+            'nickname' => $user->nickname,
+            'email' => $user->email,
+            'language' => $user->language,
+            'timezone' => $user->timezone);
+        $sreg_request = Auth_OpenID_SRegRequest::fromOpenIDRequest($request);
+        $sreg_response = Auth_OpenID_SRegResponse::extractResponse(
+                              $sreg_request, $sreg_data);
+        $sreg_response->toMessage($response->fields);
+        return $response;
+    }
+
+    function generateDenyResponse($request){
+        $response = $request->answer(false);
+        return $response;
+    }
+}