Do not autodisable authentication apps

Signed-off-by: Julius Härtl <jus@bitgrid.net>

lib/private/App/AppManager.php

@@ -249,6 +249,20 @@ class AppManager implements IAppManager {
 		return !empty($protectedTypes);
 	}
 
+	/**
+	 * @param string $appId
+	 * @param string $type
+	 * @return bool
+	 * @since 17.0.0
+	 */
+	public function isAppType(string $appId, string $type): bool {
+		$appData = $this->getAppInfo($appId);
+		if (isset($appData['types'])) {
+			return in_array($type, $appData['types'], true);
+		}
+		return false;
+	}
+
 	/**
 	 * Enable an app only for specific groups
 	 *

lib/private/legacy/app.php

@@ -155,7 +155,7 @@ class OC_App {
 				self::requireAppFile($app);
 			} catch (Throwable $ex) {
 				\OC::$server->getLogger()->logException($ex);
-				if (!\OC::$server->getAppManager()->isShipped($app)) {
+				if (!\OC::$server->getAppManager()->isShipped($app) && !\OC::$server->getAppManager()->isAppType($app, 'authentication')) {
 					// Only disable apps which are not shipped
 					\OC::$server->getAppManager()->disableApp($app);
 					self::$autoDisabledApps[] = $app;

lib/public/App/IAppManager.php

@@ -95,6 +95,14 @@ interface IAppManager {
 	 */
 	public function hasProtectedAppType($types);
 
+	/**
+	 * @param string $appId
+	 * @param string $type
+	 * @return bool
+	 * @since 17.0.0
+	 */
+	public function isAppType(string $appId, string $type): bool;
+
 	/**
 	 * Enable an app only for specific groups
 	 *