From 2b58e8489fcb5eff0e2312209beca038bfe9b40a Mon Sep 17 00:00:00 2001
From: Robin Appelman <icewind@owncloud.com>
Date: Mon, 2 Feb 2015 14:47:29 +0100
Subject: Add getInstalledApps and getAppsForUser to the app manager

---
 lib/private/app/appmanager.php | 66 +++++++++++++++++++++++++++++++-----------
 1 file changed, 49 insertions(+), 17 deletions(-)

(limited to 'lib/private/app')

diff --git a/lib/private/app/appmanager.php b/lib/private/app/appmanager.php
index 20a765e3434..f35fc3e5e6b 100644
--- a/lib/private/app/appmanager.php
+++ b/lib/private/app/appmanager.php
@@ -12,6 +12,7 @@ namespace OC\App;
 use OCP\App\IAppManager;
 use OCP\IAppConfig;
 use OCP\IGroupManager;
+use OCP\IUser;
 use OCP\IUserSession;
 
 class AppManager implements IAppManager {
@@ -49,7 +50,7 @@ class AppManager implements IAppManager {
 	/**
 	 * @return string[] $appId => $enabled
 	 */
-	private function getInstalledApps() {
+	private function getInstalledAppsValues() {
 		if (!$this->installedAppsCache) {
 			$values = $this->appConfig->getValues(false, 'enabled');
 			$this->installedAppsCache = array_filter($values, function ($value) {
@@ -60,6 +61,29 @@ class AppManager implements IAppManager {
 		return $this->installedAppsCache;
 	}
 
+	/**
+	 * List all installed apps
+	 *
+	 * @return string[]
+	 */
+	public function getInstalledApps() {
+		return array_keys($this->getInstalledAppsValues());
+	}
+
+	/**
+	 * List all apps enabled for a user
+	 *
+	 * @param \OCP\IUser $user
+	 * @return string[]
+	 */
+	public function getAppsEnabledForUser(IUser $user) {
+		$apps = $this->getInstalledAppsValues();
+		$appsForUser = array_filter($apps, function ($enabled) use ($user) {
+			return $this->checkAppForUser($enabled, $user);
+		});
+		return array_keys($appsForUser);
+	}
+
 	/**
 	 * Check if an app is enabled for user
 	 *
@@ -71,24 +95,32 @@ class AppManager implements IAppManager {
 		if (is_null($user)) {
 			$user = $this->userSession->getUser();
 		}
-		$installedApps = $this->getInstalledApps();
+		$installedApps = $this->getInstalledAppsValues();
 		if (isset($installedApps[$appId])) {
-			$enabled = $installedApps[$appId];
-			if ($enabled === 'yes') {
-				return true;
-			} elseif (is_null($user)) {
-				return false;
-			} else {
-				$groupIds = json_decode($enabled);
-				$userGroups = $this->groupManager->getUserGroupIds($user);
-				foreach ($userGroups as $groupId) {
-					if (array_search($groupId, $groupIds) !== false) {
-						return true;
-					}
+			return $this->checkAppForUser($installedApps[$appId], $user);
+		} else {
+			return false;
+		}
+	}
+
+	/**
+	 * @param string $enabled
+	 * @param IUser $user
+	 * @return bool
+	 */
+	private function checkAppForUser($enabled, $user) {
+		if ($enabled === 'yes') {
+			return true;
+		} elseif (is_null($user)) {
+			return false;
+		} else {
+			$groupIds = json_decode($enabled);
+			$userGroups = $this->groupManager->getUserGroupIds($user);
+			foreach ($userGroups as $groupId) {
+				if (array_search($groupId, $groupIds) !== false) {
+					return true;
 				}
-				return false;
 			}
-		} else {
 			return false;
 		}
 	}
@@ -100,7 +132,7 @@ class AppManager implements IAppManager {
 	 * @return bool
 	 */
 	public function isInstalled($appId) {
-		$installedApps = $this->getInstalledApps();
+		$installedApps = $this->getInstalledAppsValues();
 		return isset($installedApps[$appId]);
 	}
 
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