From 246e9ce547fa885f4335a2bca04ad4f3c559c8e7 Mon Sep 17 00:00:00 2001
From: Roeland Jago Douma <roeland@famdouma.nl>
Date: Sun, 19 Mar 2017 22:09:47 +0100
Subject: [PATCH] More elegant handling of recursion

Signed-off-by: Roeland Jago Douma <roeland@famdouma.nl>
---
 .../AppFramework/DependencyInjection/DIContainer.php   | 10 +++++++---
 lib/private/ServerContainer.php                        |  2 +-
 2 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/lib/private/AppFramework/DependencyInjection/DIContainer.php b/lib/private/AppFramework/DependencyInjection/DIContainer.php
index a6251557f6c..354b93873e9 100644
--- a/lib/private/AppFramework/DependencyInjection/DIContainer.php
+++ b/lib/private/AppFramework/DependencyInjection/DIContainer.php
@@ -559,13 +559,17 @@ class DIContainer extends SimpleContainer implements IAppContainer {
 		});
 	}
 
-	public function query($name, $checkServerContainer = true) {
+	public function query($name) {
 		$name = $this->sanitizeName($name);
+
 		try {
 			return parent::query($name);
 		} catch (QueryException $e) {
-			if ($checkServerContainer === false) {
-				throw $e;
+			if (strpos($name, 'OCA\\') === 0 && substr_count($name, '\\') >= 2) {
+				$segments = explode('\\', $name);
+				if (strtolower($segments[1]) === strtolower($this['AppName'])) {
+					throw new QueryException();
+				}
 			}
 		}
 
diff --git a/lib/private/ServerContainer.php b/lib/private/ServerContainer.php
index 85229e364ad..df0293addf7 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, false);
+				return $appContainer->query($name);
 			} catch (QueryException $e) {
 				// Didn't find the service in the respective app container,
 				// ignore it and fall back to the core container.