From 5695a4ec9287775912b9df1b0038964543e257d1 Mon Sep 17 00:00:00 2001
From: Joas Schilling <coding@schilljs.com>
Date: Wed, 22 Mar 2017 10:33:30 +0100
Subject: [PATCH] Don't do a recursive search

Signed-off-by: Joas Schilling <coding@schilljs.com>
---
 .../DependencyInjection/DIContainer.php       | 22 ++++++++++++++++++-
 lib/private/ServerContainer.php               |  2 +-
 lib/public/IContainer.php                     |  1 +
 .../TwoFactorAuth/ManagerTest.php             |  2 +-
 4 files changed, 24 insertions(+), 3 deletions(-)

diff --git a/lib/private/AppFramework/DependencyInjection/DIContainer.php b/lib/private/AppFramework/DependencyInjection/DIContainer.php
index 9078baf1d2f..4fb13b09ae0 100644
--- a/lib/private/AppFramework/DependencyInjection/DIContainer.php
+++ b/lib/private/AppFramework/DependencyInjection/DIContainer.php
@@ -49,6 +49,7 @@ use OC\ServerContainer;
 use OCP\AppFramework\Http\IOutput;
 use OCP\AppFramework\IApi;
 use OCP\AppFramework\IAppContainer;
+use OCP\AppFramework\QueryException;
 use OCP\Files\Folder;
 use OCP\Files\IAppData;
 use OCP\IL10N;
@@ -373,7 +374,25 @@ class DIContainer extends SimpleContainer implements IAppContainer {
 		});
 	}
 
+	/**
+	 * @param string $name
+	 * @return mixed
+	 * @throws QueryException if the query could not be resolved
+	 */
 	public function query($name) {
+		try {
+			return $this->queryNoFallback($name);
+		} catch (QueryException $e) {
+			return $this->getServer()->query($name);
+		}
+	}
+
+	/**
+	 * @param string $name
+	 * @return mixed
+	 * @throws QueryException if the query could not be resolved
+	 */
+	public function queryNoFallback($name) {
 		$name = $this->sanitizeName($name);
 
 		if ($this->offsetExists($name)) {
@@ -388,6 +407,7 @@ class DIContainer extends SimpleContainer implements IAppContainer {
 			}
 		}
 
-		return $this->getServer()->query($name);
+		throw new QueryException('Could not resolve ' . $name . '!' .
+			' Class can not be instantiated');
 	}
 }
diff --git a/lib/private/ServerContainer.php b/lib/private/ServerContainer.php
index df0293addf7..fe868867b5a 100644
--- a/lib/private/ServerContainer.php
+++ b/lib/private/ServerContainer.php
@@ -79,7 +79,7 @@ class ServerContainer extends SimpleContainer {
 			$segments = explode('\\', $name);
 			$appContainer = $this->getAppContainer(strtolower($segments[1]));
 			try {
-				return $appContainer->query($name);
+				return $appContainer->queryNoFallback($name);
 			} catch (QueryException $e) {
 				// Didn't find the service in the respective app container,
 				// ignore it and fall back to the core container.
diff --git a/lib/public/IContainer.php b/lib/public/IContainer.php
index 9dc7f9f941e..f7ca0697671 100644
--- a/lib/public/IContainer.php
+++ b/lib/public/IContainer.php
@@ -62,6 +62,7 @@ interface IContainer {
 	 *
 	 * @param string $name
 	 * @return mixed
+	 * @throws QueryException if the query could not be resolved
 	 * @since 6.0.0
 	 */
 	public function query($name);
diff --git a/tests/lib/Authentication/TwoFactorAuth/ManagerTest.php b/tests/lib/Authentication/TwoFactorAuth/ManagerTest.php
index 1ea17f5d307..c031c39b5f2 100644
--- a/tests/lib/Authentication/TwoFactorAuth/ManagerTest.php
+++ b/tests/lib/Authentication/TwoFactorAuth/ManagerTest.php
@@ -68,7 +68,7 @@ class ManagerTest extends TestCase {
 		parent::setUp();
 
 		$this->user = $this->createMock(IUser::class);
-		$this->appManager = $this->createMock('\OC\App\AppManager');
+		$this->appManager = $this->createMock(AppManager::class);
 		$this->session = $this->createMock(ISession::class);
 		$this->config = $this->createMock(IConfig::class);
 		$this->activityManager = $this->createMock(IManager::class);
-- 
2.39.5