Fixes #4920: `yii\filters\auth\CompositeAuth` should not trigger error as long…

framework/CHANGELOG.md

@@ -88,6 +88,7 @@ Yii Framework 2 Change Log
 - Bug #4755: `yii\test\BaseActiveFixture::unload()` does not clean up the internal cached data (qiangxue)
 - Bug #4813: Fixed MSSQL schema that was getting incorrect info about constraints (samdark, SerjRamone, o-rey)
 - Bug #4880: Return value of yii\web\Request::getPrefferedLanguage() was a normalized value instead of a valid language value from the input array (cebe)
+- Bug #4920: `yii\filters\auth\CompositeAuth` should not trigger error as long as one of the methods succeeds (qiangxue)
 - Bug: Fixed inconsistent return of `\yii\console\Application::runAction()` (samdark)
 - Bug: URL encoding for the route parameter added to `\yii\web\UrlManager` (klimov-paul)
 - Bug: Fixed the bug that requesting protected or private action methods would cause 500 error instead of 404 (qiangxue)
@@ -113,6 +114,7 @@ Yii Framework 2 Change Log
 - Enh #3108: Added `yii\debug\Module::enableDebugLogs` to disable logging debug logs by default (qiangxue)
 - Enh #3132: `yii\rbac\PhpManager` now supports more compact data file format (qiangxue)
 - Enh #3154: Added validation error display for `GridView` filters (ivan-kolmychek)
+- Enh #3177: `yii\filters\auth\CompositeAuth` will send out challenges from all auth methods (qiangxue)
 - Enh #3196: Masked input upgraded to use jquery.inputmask plugin with more features. (kartik-v)
 - Enh #3220: Added support for setting transaction isolation levels (cebe)
 - Enh #3221: Added events for DB transaction commit/rollback (drcypher, qiangxue)

framework/filters/auth/AuthInterface.php

@@ -23,7 +23,6 @@ interface AuthInterface
 {
     /**
      * Authenticates the current user.
-     *
      * @param User $user
      * @param Request $request
      * @param Response $response
@@ -32,6 +31,12 @@ interface AuthInterface
      */
     public function authenticate($user, $request, $response);
     /**
+     * Generates challenges upon authentication failure.
+     * For example, some appropriate HTTP headers may be generated.
+     * @param Response $response
+     */
+    public function challenge($response);
+    /**
      * Handles authentication failure.
      * The implementation should normally throw UnauthorizedHttpException to indicate authentication failure.
      * @param Response $response

framework/filters/auth/AuthMethod.php

@@ -41,16 +41,19 @@ abstract class AuthMethod extends ActionFilter implements AuthInterface
      */
     public function beforeAction($action)
     {
+        $response = $this->response ? : Yii::$app->getResponse();
+
         $identity = $this->authenticate(
             $this->user ? : Yii::$app->getUser(),
             $this->request ? : Yii::$app->getRequest(),
-            $this->response ? : Yii::$app->getResponse()
+            $response
         );
 
         if ($identity !== null) {
             return true;
         } else {
-            $this->handleFailure($this->response ? : Yii::$app->getResponse());
+            $this->challenge($response);
+            $this->handleFailure($response);
             return false;
         }
     }
@@ -58,6 +61,13 @@ abstract class AuthMethod extends ActionFilter implements AuthInterface
     /**
      * @inheritdoc
      */
+    public function challenge($response)
+    {
+    }
+
+    /**
+     * @inheritdoc
+     */
     public function handleFailure($response)
     {
         throw new UnauthorizedHttpException('You are requesting with an invalid credential.');

framework/filters/auth/CompositeAuth.php

@@ -74,12 +74,17 @@ class CompositeAuth extends AuthMethod
             }
         }
 
-        if (!empty($this->authMethods)) {
-            /* @var $auth AuthInterface */
-            $auth = reset($this->authMethods);
-            $auth->handleFailure($response);
+        return null;
     }
 
-        return null;
+    /**
+     * @inheritdoc
+     */
+    public function challenge($response)
+    {
+        foreach ($this->authMethods as $method) {
+            /** @var $method AuthInterface */
+            $method->challenge($response);
+        }
     }
 }

framework/filters/auth/HttpBasicAuth.php

@@ -7,9 +7,6 @@
 
 namespace yii\filters\auth;
 
-use Yii;
-use yii\web\UnauthorizedHttpException;
-
 /**
  * HttpBasicAuth is an action filter that supports the HTTP Basic authentication method.
  *
@@ -90,9 +87,8 @@ class HttpBasicAuth extends AuthMethod
     /**
      * @inheritdoc
      */
-    public function handleFailure($response)
+    public function challenge($response)
     {
         $response->getHeaders()->set('WWW-Authenticate', "Basic realm=\"{$this->realm}\"");
-        throw new UnauthorizedHttpException('You are requesting with an invalid access token.');
     }
 }

framework/filters/auth/HttpBearerAuth.php

@@ -7,9 +7,6 @@
 
 namespace yii\filters\auth;
 
-use Yii;
-use yii\web\UnauthorizedHttpException;
-
 /**
  * HttpBearerAuth is an action filter that supports the authentication method based on HTTP Bearer token.
  *
@@ -57,9 +54,8 @@ class HttpBearerAuth extends AuthMethod
     /**
      * @inheritdoc
      */
-    public function handleFailure($response)
+    public function challenge($response)
     {
         $response->getHeaders()->set('WWW-Authenticate', "Bearer realm=\"{$this->realm}\"");
-        throw new UnauthorizedHttpException('You are requesting with an invalid access token.');
     }
 }

framework/filters/auth/QueryParamAuth.php

@@ -7,9 +7,6 @@
 
 namespace yii\filters\auth;
 
-use Yii;
-use yii\web\UnauthorizedHttpException;
-
 /**
  * QueryParamAuth is an action filter that supports the authentication based on the access token passed through a query parameter.
  *
@@ -42,12 +39,4 @@ class QueryParamAuth extends AuthMethod
 
         return null;
     }
-
-    /**
-     * @inheritdoc
-     */
-    public function handleFailure($response)
-    {
-        throw new UnauthorizedHttpException(Yii::t('yii', 'You are requesting with an invalid access token.'));
-    }
 }