Stubbed setOemNetworkPreference in Connectivity

Stubbed setOemNetworkPreference() in ConnectivityService and connected
it to ConnectivityManager.

Bug: 176495254
Bug: 176494815
Test: atest FrameworksNetTests
atest FrameworksNetIntegrationTests
atest CtsNetTestCasesLatestSdk

Change-Id: Iabad7300a8b058e1edcb0defab8a031d21e6433c

framework/src/android/net/ConnectivityManager.java

@@ -4871,9 +4871,13 @@ public class ConnectivityManager {
         }
     }
 
-    private void setOemNetworkPreference(@NonNull OemNetworkPreferences preference) {
+    private void setOemNetworkPreference(@NonNull final OemNetworkPreferences preference) {
-        Log.d(TAG, "setOemNetworkPreference called with preference: "
+        try {
-                + preference.toString());
+            mService.setOemNetworkPreference(preference);
+        } catch (RemoteException e) {
+            Log.e(TAG, "setOemNetworkPreference() failed for preference: " + preference.toString());
+            throw e.rethrowFromSystemServer();
+        }
     }
 
     @NonNull

framework/src/android/net/IConnectivityManager.aidl

@@ -29,6 +29,7 @@ import android.net.NetworkCapabilities;
 import android.net.NetworkInfo;
 import android.net.NetworkRequest;
 import android.net.NetworkState;
+import android.net.OemNetworkPreferences;
 import android.net.ProxyInfo;
 import android.net.UidRange;
 import android.net.QosSocketInfo;
@@ -243,4 +244,6 @@ interface IConnectivityManager
 
     void registerQosSocketCallback(in QosSocketInfo socketInfo, in IQosCallback callback);
     void unregisterQosCallback(in IQosCallback callback);
+
+    void setOemNetworkPreference(in OemNetworkPreferences preference);
 }

services/core/java/com/android/server/ConnectivityService.java

@@ -120,6 +120,7 @@ import android.net.NetworkState;
 import android.net.NetworkTestResultParcelable;
 import android.net.NetworkUtils;
 import android.net.NetworkWatchlistManager;
+import android.net.OemNetworkPreferences;
 import android.net.PrivateDnsConfigParcel;
 import android.net.ProxyInfo;
 import android.net.QosCallbackException;
@@ -9143,6 +9144,7 @@ public class ConnectivityService extends IConnectivityManager.Stub
             }
         }
     }
+
     /**
      * Registers {@link QosSocketFilter} with {@link IQosCallback}.
      *
@@ -9192,4 +9194,10 @@ public class ConnectivityService extends IConnectivityManager.Stub
     public void unregisterQosCallback(@NonNull final IQosCallback callback) {
         mQosCallbackTracker.unregisterCallback(callback);
     }
+
+    @Override
+    public void setOemNetworkPreference(@NonNull final OemNetworkPreferences preference) {
+        // TODO http://b/176495594 track multiple default networks with networkPreferences
+        if (DBG) log("setOemNetworkPreference() called with: " + preference.toString());
+    }
 }