--- /dev/null
+<?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.
+ * @copyright 2009 Free Software Foundation, Inc http://www.fsf.org
+ * @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')) {
+ exit(1);
+}
+
+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>
+ * @copyright 2009 Free Software Foundation, Inc http://www.fsf.org
+ * @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.
+ //
+ // Note: 303 redirect rather than 307 to avoid
+ // prompting user for form resubmission if we
+ // were POSTed here.
+ common_set_returnto($_SERVER['REQUEST_URI']);
+ common_redirect(common_local_url('login'), 303);
+ return;
+ }
+ }else if(common_profile_url($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...
+ //
+ // Note: 303 redirect rather than 307 to avoid
+ // prompting user for form resubmission if we
+ // were POSTed here.
+ common_redirect(common_local_url('openidtrust'), 303);
+ 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
+ // TRANS: OpenID plugin client error given trying to add an unauthorised OpenID to a user (403).
+ // TRANS: %s is a request identity.
+ $this->clientError(sprintf(_m('You are not authorized to use the identity %s.'),$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{
+ // TRANS: OpenID plugin client error given when not getting a response for a given OpenID provider (500).
+ $this->clientError(_m('Just an OpenID provider. Nothing to see here, move along...'),$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;
+ }
+}