Merge "Move DeviceConfig check to Service" into udc-dev

core/java/android/credentials/CredentialManager.java

@@ -460,9 +460,17 @@ public final class CredentialManager {
         return false;
     }
 
+    /**
+     * Returns whether the service is enabled.
+     *
+     * @hide
+     */
     private boolean isServiceEnabled() {
-        return DeviceConfig.getBoolean(
-                DeviceConfig.NAMESPACE_CREDENTIAL, DEVICE_CONFIG_ENABLE_CREDENTIAL_MANAGER, true);
+        try {
+            return mService.isServiceEnabled();
+        } catch (RemoteException e) {
+            return false;
+        }
     }
 
     /**

core/java/android/credentials/ICredentialManager.aidl

@@ -58,5 +58,7 @@ interface ICredentialManager {
     List<CredentialProviderInfo> getCredentialProviderServices(in int userId, in int providerFilter);
 
     List<CredentialProviderInfo> getCredentialProviderServicesForTesting(in int providerFilter);
+
+    boolean isServiceEnabled();
 }
 

services/credentials/java/com/android/server/credentials/CredentialManagerService.java

@@ -784,6 +784,19 @@ public final class CredentialManagerService
                     mContext, userId, providerFilter, getEnabledProviders());
         }
 
+        @Override
+        public boolean isServiceEnabled() {
+            final long origId = Binder.clearCallingIdentity();
+            try {
+                return DeviceConfig.getBoolean(
+                        DeviceConfig.NAMESPACE_CREDENTIAL,
+                        CredentialManager.DEVICE_CONFIG_ENABLE_CREDENTIAL_MANAGER,
+                        false);
+            } finally {
+                Binder.restoreCallingIdentity(origId);
+            }
+        }
+
         @SuppressWarnings("GuardedBy") // ErrorProne requires service.mLock which is the same
         // this.mLock
         private Set<ComponentName> getEnabledProviders() {