diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/apiauth.php | 114 |
1 files changed, 112 insertions, 2 deletions
diff --git a/lib/apiauth.php b/lib/apiauth.php index 7102764cb..3229ab19f 100644 --- a/lib/apiauth.php +++ b/lib/apiauth.php @@ -28,7 +28,7 @@ * @author Evan Prodromou <evan@status.net> * @author mEDI <medi@milaro.net> * @author Sarven Capadisli <csarven@status.net> - * @author Zach Copley <zach@status.net> + * @author Zach Copley <zach@status.net> * @copyright 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/ @@ -39,6 +39,7 @@ if (!defined('STATUSNET')) { } require_once INSTALLDIR . '/lib/api.php'; +require_once INSTALLDIR . '/lib/apioauthstore.php'; /** * Actions extending this class will require auth @@ -52,6 +53,8 @@ require_once INSTALLDIR . '/lib/api.php'; class ApiAuthAction extends ApiAction { + var $access_token; + var $oauth_access_type; /** * Take arguments for running, and output basic auth header if needed @@ -67,12 +70,119 @@ class ApiAuthAction extends ApiAction parent::prepare($args); if ($this->requiresAuth()) { - $this->checkBasicAuthUser(); + + $this->consumer_key = $this->arg('oauth_consumer_key'); + $this->access_token = $this->arg('oauth_token'); + + if (!empty($this->access_token)) { + $this->checkOAuthRequest(); + } else { + $this->checkBasicAuthUser(); + } } return true; } + function checkOAuthRequest() + { + common_debug("We have an OAuth request."); + + $datastore = new ApiStatusNetOAuthDataStore(); + $server = new OAuthServer($datastore); + $hmac_method = new OAuthSignatureMethod_HMAC_SHA1(); + + $server->add_signature_method($hmac_method); + + $this->cleanRequest(); + + try { + + $req = OAuthRequest::from_request(); + $server->verify_request($req); + + common_debug("Good OAuth request!"); + + $app = Oauth_application::getByConsumerKey($this->consumer_key); + + if (empty($app)) { + + // this should really not happen + common_log(LOG_WARN, + "Couldn't find the OAuth app for consumer key: $this->consumer_key"); + + throw new OAuthException('No application for that consumer key.'); + } + + $appUser = Oauth_application_user::staticGet('token', + $this->access_token); + + // XXX: check that app->id and appUser->application_id and consumer all + // match? + + if (!empty($appUser)) { + + // read or read-write + $this->oauth_access_type = $appUser->access_type; + + // If access_type == 0 we have either a request token + // or a bad / revoked access token + + if ($this->oauth_access_type != 0) { + + $this->auth_user = User::staticGet('id', $appUser->profile_id); + + $msg = "API OAuth authentication for user '%s' (id: %d) on behalf of " . + "application '%s' (id: %d)."; + + common_log(LOG_INFO, sprintf($msg, + $this->auth_user->nickname, + $this->auth_user->id, + $app->name, + $app->id)); + return true; + } else { + throw new OAuthException('Bad access token.'); + } + } else { + + // also should not happen + throw new OAuthException('No user for that token.'); + } + + } catch (OAuthException $e) { + common_log(LOG_WARN, 'API OAuthException - ' . $e->getMessage()); + common_debug(var_export($req, true)); + $this->showOAuthError($e->getMessage()); + exit(); + } + } + + function showOAuthError($msg) + { + header('HTTP/1.1 401 Unauthorized'); + header('Content-Type: text/html; charset=utf-8'); + print $msg . "\n"; + } + + function cleanRequest() + { + // kill evil effects of magical slashing + + if(get_magic_quotes_gpc() == 1) { + $_POST = array_map('stripslashes', $_POST); + $_GET = array_map('stripslashes', $_GET); + } + + // strip out the p param added in index.php + + // XXX: should we strip anything else? Or alternatively + // only allow a known list of params? + + unset($_GET['p']); + unset($_POST['p']); + } + /** * Does this API resource require authentication? * |