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authorZach Copley <zach@status.net>2010-01-11 17:30:56 -0800
committerZach Copley <zach@status.net>2010-01-24 16:36:03 -0800
commit8e91e053923f395d4dc0ad7f3f328953c9b17145 (patch)
tree74598b3f80a2f7d3911a4ae739aa2ec7ed7c0765 /lib
parentd998c4b1b89492e02d56ba8a395387078472f163 (diff)
Make API auth handle OAuth requests w/access tokens
Diffstat (limited to 'lib')
-rw-r--r--lib/apiauth.php114
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?
*