Merge "Fix a bug where listen callbacks would not be called"
diff --git a/framework/src/android/net/ConnectivityManager.java b/framework/src/android/net/ConnectivityManager.java
index a6dc9ce..45ed317 100644
--- a/framework/src/android/net/ConnectivityManager.java
+++ b/framework/src/android/net/ConnectivityManager.java
@@ -2905,10 +2905,14 @@
         ResultReceiver wrappedListener = new ResultReceiver(null) {
             @Override
             protected void onReceiveResult(int resultCode, Bundle resultData) {
-                Binder.withCleanCallingIdentity(() ->
-                            executor.execute(() -> {
-                                listener.onTetheringEntitlementResult(resultCode);
-                            }));
+                final long token = Binder.clearCallingIdentity();
+                try {
+                    executor.execute(() -> {
+                        listener.onTetheringEntitlementResult(resultCode);
+                    });
+                } finally {
+                    Binder.restoreCallingIdentity(token);
+                }
             }
         };
 
diff --git a/framework/src/android/net/NetworkCapabilities.java b/framework/src/android/net/NetworkCapabilities.java
index ab58f1b..c82cd3b 100644
--- a/framework/src/android/net/NetworkCapabilities.java
+++ b/framework/src/android/net/NetworkCapabilities.java
@@ -1866,7 +1866,7 @@
                 final ArraySet<T> result = new ArraySet<>(size);
                 for (int i = 0; i < size; i++) {
                     final T value = in.readParcelable(loader);
-                    result.append(value);
+                    result.add(value);
                 }
                 return result;
             }
diff --git a/framework/src/android/net/util/MultinetworkPolicyTracker.java b/framework/src/android/net/util/MultinetworkPolicyTracker.java
index 43fffd7..739ddad 100644
--- a/framework/src/android/net/util/MultinetworkPolicyTracker.java
+++ b/framework/src/android/net/util/MultinetworkPolicyTracker.java
@@ -30,8 +30,8 @@
 import android.net.Uri;
 import android.os.Handler;
 import android.provider.Settings;
-import android.telephony.PhoneStateListener;
 import android.telephony.SubscriptionManager;
+import android.telephony.TelephonyCallback;
 import android.telephony.TelephonyManager;
 import android.util.Log;
 
@@ -92,8 +92,8 @@
     }
 
     @VisibleForTesting
-    protected class ActiveDataSubscriptionIdChangedListener extends PhoneStateListener
-            implements PhoneStateListener.ActiveDataSubscriptionIdChangedListener {
+    protected class ActiveDataSubscriptionIdListener extends TelephonyCallback
+            implements TelephonyCallback.ActiveDataSubscriptionIdListener {
         @Override
         public void onActiveDataSubscriptionIdChanged(int subId) {
             mActiveSubId = subId;
@@ -121,8 +121,8 @@
             }
         };
 
-        ctx.getSystemService(TelephonyManager.class).registerPhoneStateListener(
-                new HandlerExecutor(handler), new ActiveDataSubscriptionIdChangedListener());
+        ctx.getSystemService(TelephonyManager.class).registerTelephonyCallback(
+                new HandlerExecutor(handler), new ActiveDataSubscriptionIdListener());
 
         updateAvoidBadWifi();
         updateMeteredMultipathPreference();
diff --git a/services/core/java/com/android/server/ConnectivityService.java b/services/core/java/com/android/server/ConnectivityService.java
index b95a2de..ce3a38c 100644
--- a/services/core/java/com/android/server/ConnectivityService.java
+++ b/services/core/java/com/android/server/ConnectivityService.java
@@ -1038,6 +1038,16 @@
         public IBatteryStats getBatteryStatsService() {
             return BatteryStatsService.getService();
         }
+
+        /**
+         * @see BatteryStatsManager
+         */
+        public void reportNetworkInterfaceForTransports(Context context, String iface,
+                int[] transportTypes) {
+            final BatteryStatsManager  batteryStats =
+                    context.getSystemService(BatteryStatsManager.class);
+            batteryStats.reportNetworkInterfaceForTransports(iface, transportTypes);
+        }
     }
 
     public ConnectivityService(Context context) {
@@ -6300,13 +6310,13 @@
                 oldLp != null ? oldLp.getAllInterfaceNames() : null,
                 newLp != null ? newLp.getAllInterfaceNames() : null);
         if (!interfaceDiff.added.isEmpty()) {
-            final IBatteryStats bs = mDeps.getBatteryStatsService();
             for (final String iface : interfaceDiff.added) {
                 try {
                     if (DBG) log("Adding iface " + iface + " to network " + netId);
                     mNetd.networkAddInterface(netId, iface);
                     wakeupModifyInterface(iface, caps, true);
-                    bs.noteNetworkInterfaceForTransports(iface, caps.getTransportTypes());
+                    mDeps.reportNetworkInterfaceForTransports(mContext, iface,
+                            caps.getTransportTypes());
                 } catch (Exception e) {
                     loge("Exception adding interface: " + e);
                 }
diff --git a/tests/net/java/android/net/util/MultinetworkPolicyTrackerTest.kt b/tests/net/java/android/net/util/MultinetworkPolicyTrackerTest.kt
index 9b0cfa9..c1315f6 100644
--- a/tests/net/java/android/net/util/MultinetworkPolicyTrackerTest.kt
+++ b/tests/net/java/android/net/util/MultinetworkPolicyTrackerTest.kt
@@ -21,7 +21,7 @@
 import android.net.ConnectivityManager.MULTIPATH_PREFERENCE_HANDOVER
 import android.net.ConnectivityManager.MULTIPATH_PREFERENCE_PERFORMANCE
 import android.net.ConnectivityManager.MULTIPATH_PREFERENCE_RELIABILITY
-import android.net.util.MultinetworkPolicyTracker.ActiveDataSubscriptionIdChangedListener
+import android.net.util.MultinetworkPolicyTracker.ActiveDataSubscriptionIdListener
 import android.provider.Settings
 import android.provider.Settings.Global.NETWORK_AVOID_BAD_WIFI
 import android.provider.Settings.Global.NETWORK_METERED_MULTIPATH_PREFERENCE
@@ -120,9 +120,9 @@
                 MULTIPATH_PREFERENCE_PERFORMANCE.toString())
 
         val listenerCaptor = ArgumentCaptor.forClass(
-                ActiveDataSubscriptionIdChangedListener::class.java)
+                ActiveDataSubscriptionIdListener::class.java)
         verify(telephonyManager, times(1))
-                .registerPhoneStateListener(any(), listenerCaptor.capture())
+                .registerTelephonyCallback(any(), listenerCaptor.capture())
         val listener = listenerCaptor.value
         listener.onActiveDataSubscriptionIdChanged(testSubId)
 
diff --git a/tests/net/java/com/android/server/ConnectivityServiceTest.java b/tests/net/java/com/android/server/ConnectivityServiceTest.java
index 6c603a4..a643bc8 100644
--- a/tests/net/java/com/android/server/ConnectivityServiceTest.java
+++ b/tests/net/java/com/android/server/ConnectivityServiceTest.java
@@ -7809,7 +7809,8 @@
         mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR, cellLp);
         mCellNetworkAgent.connect(true);
         waitForIdle();
-        verify(mBatteryStatsService).noteNetworkInterfaceForTransports(cellLp.getInterfaceName(),
+        verify(mDeps).reportNetworkInterfaceForTransports(mServiceContext,
+                cellLp.getInterfaceName(),
                 new int[] { TRANSPORT_CELLULAR });
         reset(mBatteryStatsService);
 
@@ -7818,7 +7819,8 @@
         mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI, wifiLp);
         mWiFiNetworkAgent.connect(true);
         waitForIdle();
-        verify(mBatteryStatsService).noteNetworkInterfaceForTransports(wifiLp.getInterfaceName(),
+        verify(mDeps).reportNetworkInterfaceForTransports(mServiceContext,
+                wifiLp.getInterfaceName(),
                 new int[] { TRANSPORT_WIFI });
         reset(mBatteryStatsService);
 
@@ -7829,7 +7831,8 @@
         mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR, cellLp);
         mCellNetworkAgent.connect(true);
         waitForIdle();
-        verify(mBatteryStatsService).noteNetworkInterfaceForTransports(cellLp.getInterfaceName(),
+        verify(mDeps).reportNetworkInterfaceForTransports(mServiceContext,
+                cellLp.getInterfaceName(),
                 new int[] { TRANSPORT_CELLULAR });
         mCellNetworkAgent.disconnect();
     }
@@ -7913,7 +7916,8 @@
         assertRoutesAdded(cellNetId, ipv6Subnet, defaultRoute);
         verify(mMockDnsResolver, times(1)).createNetworkCache(eq(cellNetId));
         verify(mMockNetd, times(1)).networkAddInterface(cellNetId, MOBILE_IFNAME);
-        verify(mBatteryStatsService).noteNetworkInterfaceForTransports(cellLp.getInterfaceName(),
+        verify(mDeps).reportNetworkInterfaceForTransports(mServiceContext,
+                cellLp.getInterfaceName(),
                 new int[] { TRANSPORT_CELLULAR });
 
         networkCallback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
@@ -7934,8 +7938,8 @@
         // Make sure BatteryStats was not told about any v4- interfaces, as none should have
         // come online yet.
         waitForIdle();
-        verify(mBatteryStatsService, never()).noteNetworkInterfaceForTransports(startsWith("v4-"),
-                any());
+        verify(mDeps, never())
+                .reportNetworkInterfaceForTransports(eq(mServiceContext), startsWith("v4-"), any());
 
         verifyNoMoreInteractions(mMockNetd);
         verifyNoMoreInteractions(mMockDnsResolver);
@@ -7987,8 +7991,9 @@
         assertTrue(ArrayUtils.contains(resolvrParams.servers, "8.8.8.8"));
 
         for (final LinkProperties stackedLp : stackedLpsAfterChange) {
-            verify(mBatteryStatsService).noteNetworkInterfaceForTransports(
-                    stackedLp.getInterfaceName(), new int[] { TRANSPORT_CELLULAR });
+            verify(mDeps).reportNetworkInterfaceForTransports(
+                    mServiceContext, stackedLp.getInterfaceName(),
+                    new int[] { TRANSPORT_CELLULAR });
         }
         reset(mMockNetd);
         when(mMockNetd.interfaceGetCfg(CLAT_PREFIX + MOBILE_IFNAME))