Merge "Send full LinkProperties to NetworkMonitor"
diff --git a/core/java/android/net/NetworkCapabilities.java b/core/java/android/net/NetworkCapabilities.java
index fea3245..74eced7 100644
--- a/core/java/android/net/NetworkCapabilities.java
+++ b/core/java/android/net/NetworkCapabilities.java
@@ -169,6 +169,7 @@
NET_CAPABILITY_OEM_PAID,
NET_CAPABILITY_MCX,
NET_CAPABILITY_PARTIAL_CONNECTIVITY,
+ NET_CAPABILITY_TEMPORARILY_NOT_METERED,
})
public @interface NetCapability { }
@@ -336,8 +337,16 @@
@SystemApi
public static final int NET_CAPABILITY_PARTIAL_CONNECTIVITY = 24;
+ /**
+ * This capability will be set for networks that are generally metered, but are currently
+ * unmetered, e.g., because the user is in a particular area. This capability can be changed at
+ * any time. When it is removed, applications are responsible for stopping any data transfer
+ * that should not occur on a metered network.
+ */
+ public static final int NET_CAPABILITY_TEMPORARILY_NOT_METERED = 25;
+
private static final int MIN_NET_CAPABILITY = NET_CAPABILITY_MMS;
- private static final int MAX_NET_CAPABILITY = NET_CAPABILITY_PARTIAL_CONNECTIVITY;
+ private static final int MAX_NET_CAPABILITY = NET_CAPABILITY_TEMPORARILY_NOT_METERED;
/**
* Network capabilities that are expected to be mutable, i.e., can change while a particular
@@ -353,7 +362,8 @@
| (1 << NET_CAPABILITY_FOREGROUND)
| (1 << NET_CAPABILITY_NOT_CONGESTED)
| (1 << NET_CAPABILITY_NOT_SUSPENDED)
- | (1 << NET_CAPABILITY_PARTIAL_CONNECTIVITY);
+ | (1 << NET_CAPABILITY_PARTIAL_CONNECTIVITY
+ | (1 << NET_CAPABILITY_TEMPORARILY_NOT_METERED));
/**
* Network capabilities that are not allowed in NetworkRequests. This exists because the
@@ -424,6 +434,7 @@
*/
private static final long TEST_NETWORKS_ALLOWED_CAPABILITIES =
(1 << NET_CAPABILITY_NOT_METERED)
+ | (1 << NET_CAPABILITY_TEMPORARILY_NOT_METERED)
| (1 << NET_CAPABILITY_NOT_RESTRICTED)
| (1 << NET_CAPABILITY_NOT_VPN)
| (1 << NET_CAPABILITY_NOT_ROAMING)
@@ -1866,6 +1877,7 @@
case NET_CAPABILITY_OEM_PAID: return "OEM_PAID";
case NET_CAPABILITY_MCX: return "MCX";
case NET_CAPABILITY_PARTIAL_CONNECTIVITY: return "PARTIAL_CONNECTIVITY";
+ case NET_CAPABILITY_TEMPORARILY_NOT_METERED: return "TEMPORARILY_NOT_METERED";
default: return Integer.toString(capability);
}
}
diff --git a/services/core/java/com/android/server/ConnectivityService.java b/services/core/java/com/android/server/ConnectivityService.java
index f0a2f59..2eafa35 100644
--- a/services/core/java/com/android/server/ConnectivityService.java
+++ b/services/core/java/com/android/server/ConnectivityService.java
@@ -7124,6 +7124,14 @@
networkAgent.networkCapabilities.addCapability(NET_CAPABILITY_FOREGROUND);
if (!createNativeNetwork(networkAgent)) return;
+ if (networkAgent.isVPN()) {
+ // Initialize the VPN capabilities to their starting values according to the
+ // underlying networks. This will avoid a spurious callback to
+ // onCapabilitiesUpdated being sent in updateAllVpnCapabilities below as
+ // the VPN would switch from its default, blank capabilities to those
+ // that reflect the capabilities of its underlying networks.
+ updateAllVpnsCapabilities();
+ }
networkAgent.created = true;
}
diff --git a/tests/net/integration/util/com/android/server/NetworkAgentWrapper.java b/tests/net/integration/util/com/android/server/NetworkAgentWrapper.java
index a35fb40..0ffafd4 100644
--- a/tests/net/integration/util/com/android/server/NetworkAgentWrapper.java
+++ b/tests/net/integration/util/com/android/server/NetworkAgentWrapper.java
@@ -92,6 +92,9 @@
break;
case TRANSPORT_VPN:
mNetworkCapabilities.removeCapability(NET_CAPABILITY_NOT_VPN);
+ // VPNs deduce the SUSPENDED capability from their underlying networks and there
+ // is no public API to let VPN services set it.
+ mNetworkCapabilities.removeCapability(NET_CAPABILITY_NOT_SUSPENDED);
mScore = ConnectivityConstants.VPN_DEFAULT_SCORE;
break;
default:
diff --git a/tests/net/java/com/android/server/ConnectivityServiceTest.java b/tests/net/java/com/android/server/ConnectivityServiceTest.java
index 656fe48..4ba71a4 100644
--- a/tests/net/java/com/android/server/ConnectivityServiceTest.java
+++ b/tests/net/java/com/android/server/ConnectivityServiceTest.java
@@ -5394,8 +5394,6 @@
// Even though the VPN is unvalidated, it becomes the default network for our app.
callback.expectAvailableCallbacksUnvalidated(vpnNetworkAgent);
- // TODO: this looks like a spurious callback.
- callback.expectCallback(CallbackEntry.NETWORK_CAPS_UPDATED, vpnNetworkAgent);
callback.assertNoCallback();
assertTrue(vpnNetworkAgent.getScore() > mEthernetNetworkAgent.getScore());
@@ -5425,6 +5423,47 @@
}
@Test
+ public void testVpnStartsWithUnderlyingCaps() throws Exception {
+ final int uid = Process.myUid();
+
+ final TestNetworkCallback vpnNetworkCallback = new TestNetworkCallback();
+ final NetworkRequest vpnNetworkRequest = new NetworkRequest.Builder()
+ .removeCapability(NET_CAPABILITY_NOT_VPN)
+ .addTransportType(TRANSPORT_VPN)
+ .build();
+ mCm.registerNetworkCallback(vpnNetworkRequest, vpnNetworkCallback);
+ vpnNetworkCallback.assertNoCallback();
+
+ // Connect cell. It will become the default network, and in the absence of setting
+ // underlying networks explicitly it will become the sole underlying network for the vpn.
+ mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+ mCellNetworkAgent.addCapability(NET_CAPABILITY_NOT_SUSPENDED);
+ mCellNetworkAgent.connect(true);
+
+ final TestNetworkAgentWrapper vpnNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_VPN);
+ final ArraySet<UidRange> ranges = new ArraySet<>();
+ ranges.add(new UidRange(uid, uid));
+ mMockVpn.setNetworkAgent(vpnNetworkAgent);
+ mMockVpn.connect();
+ mMockVpn.setUids(ranges);
+ vpnNetworkAgent.connect(true /* validated */, false /* hasInternet */,
+ false /* isStrictMode */);
+
+ vpnNetworkCallback.expectAvailableCallbacks(vpnNetworkAgent.getNetwork(),
+ false /* suspended */, false /* validated */, false /* blocked */, TIMEOUT_MS);
+ vpnNetworkCallback.expectCapabilitiesThat(vpnNetworkAgent.getNetwork(), TIMEOUT_MS,
+ nc -> nc.hasCapability(NET_CAPABILITY_VALIDATED));
+
+ final NetworkCapabilities nc = mCm.getNetworkCapabilities(vpnNetworkAgent.getNetwork());
+ assertTrue(nc.hasTransport(TRANSPORT_VPN));
+ assertTrue(nc.hasTransport(TRANSPORT_CELLULAR));
+ assertFalse(nc.hasTransport(TRANSPORT_WIFI));
+ assertTrue(nc.hasCapability(NET_CAPABILITY_VALIDATED));
+ assertFalse(nc.hasCapability(NET_CAPABILITY_NOT_METERED));
+ assertTrue(nc.hasCapability(NET_CAPABILITY_NOT_SUSPENDED));
+ }
+
+ @Test
public void testVpnSetUnderlyingNetworks() throws Exception {
final int uid = Process.myUid();
@@ -5457,6 +5496,7 @@
// Connect cell and use it as an underlying network.
mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+ mCellNetworkAgent.addCapability(NET_CAPABILITY_NOT_SUSPENDED);
mCellNetworkAgent.connect(true);
mService.setUnderlyingNetworksForVpn(
@@ -5465,10 +5505,12 @@
vpnNetworkCallback.expectCapabilitiesThat(vpnNetworkAgent,
(caps) -> caps.hasTransport(TRANSPORT_VPN)
&& caps.hasTransport(TRANSPORT_CELLULAR) && !caps.hasTransport(TRANSPORT_WIFI)
- && !caps.hasCapability(NET_CAPABILITY_NOT_METERED));
+ && !caps.hasCapability(NET_CAPABILITY_NOT_METERED)
+ && caps.hasCapability(NET_CAPABILITY_NOT_SUSPENDED));
mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
mWiFiNetworkAgent.addCapability(NET_CAPABILITY_NOT_METERED);
+ mWiFiNetworkAgent.addCapability(NET_CAPABILITY_NOT_SUSPENDED);
mWiFiNetworkAgent.connect(true);
mService.setUnderlyingNetworksForVpn(
@@ -5477,7 +5519,8 @@
vpnNetworkCallback.expectCapabilitiesThat(vpnNetworkAgent,
(caps) -> caps.hasTransport(TRANSPORT_VPN)
&& caps.hasTransport(TRANSPORT_CELLULAR) && caps.hasTransport(TRANSPORT_WIFI)
- && !caps.hasCapability(NET_CAPABILITY_NOT_METERED));
+ && !caps.hasCapability(NET_CAPABILITY_NOT_METERED)
+ && caps.hasCapability(NET_CAPABILITY_NOT_SUSPENDED));
// Don't disconnect, but note the VPN is not using wifi any more.
mService.setUnderlyingNetworksForVpn(
@@ -5486,16 +5529,36 @@
vpnNetworkCallback.expectCapabilitiesThat(vpnNetworkAgent,
(caps) -> caps.hasTransport(TRANSPORT_VPN)
&& caps.hasTransport(TRANSPORT_CELLULAR) && !caps.hasTransport(TRANSPORT_WIFI)
- && !caps.hasCapability(NET_CAPABILITY_NOT_METERED));
+ && !caps.hasCapability(NET_CAPABILITY_NOT_METERED)
+ && caps.hasCapability(NET_CAPABILITY_NOT_SUSPENDED));
- // Use Wifi but not cell. Note the VPN is now unmetered.
+ // Remove NOT_SUSPENDED from the only network and observe VPN is now suspended.
+ mCellNetworkAgent.removeCapability(NET_CAPABILITY_NOT_SUSPENDED);
+ vpnNetworkCallback.expectCapabilitiesThat(vpnNetworkAgent,
+ (caps) -> caps.hasTransport(TRANSPORT_VPN)
+ && caps.hasTransport(TRANSPORT_CELLULAR) && !caps.hasTransport(TRANSPORT_WIFI)
+ && !caps.hasCapability(NET_CAPABILITY_NOT_METERED)
+ && !caps.hasCapability(NET_CAPABILITY_NOT_SUSPENDED));
+ vpnNetworkCallback.expectCallback(CallbackEntry.SUSPENDED, vpnNetworkAgent);
+
+ // Add NOT_SUSPENDED again and observe VPN is no longer suspended.
+ mCellNetworkAgent.addCapability(NET_CAPABILITY_NOT_SUSPENDED);
+ vpnNetworkCallback.expectCapabilitiesThat(vpnNetworkAgent,
+ (caps) -> caps.hasTransport(TRANSPORT_VPN)
+ && caps.hasTransport(TRANSPORT_CELLULAR) && !caps.hasTransport(TRANSPORT_WIFI)
+ && !caps.hasCapability(NET_CAPABILITY_NOT_METERED)
+ && caps.hasCapability(NET_CAPABILITY_NOT_SUSPENDED));
+ vpnNetworkCallback.expectCallback(CallbackEntry.RESUMED, vpnNetworkAgent);
+
+ // Use Wifi but not cell. Note the VPN is now unmetered and not suspended.
mService.setUnderlyingNetworksForVpn(
new Network[] { mWiFiNetworkAgent.getNetwork() });
vpnNetworkCallback.expectCapabilitiesThat(vpnNetworkAgent,
(caps) -> caps.hasTransport(TRANSPORT_VPN)
&& !caps.hasTransport(TRANSPORT_CELLULAR) && caps.hasTransport(TRANSPORT_WIFI)
- && caps.hasCapability(NET_CAPABILITY_NOT_METERED));
+ && caps.hasCapability(NET_CAPABILITY_NOT_METERED)
+ && caps.hasCapability(NET_CAPABILITY_NOT_SUSPENDED));
// Use both again.
mService.setUnderlyingNetworksForVpn(
@@ -5504,7 +5567,37 @@
vpnNetworkCallback.expectCapabilitiesThat(vpnNetworkAgent,
(caps) -> caps.hasTransport(TRANSPORT_VPN)
&& caps.hasTransport(TRANSPORT_CELLULAR) && caps.hasTransport(TRANSPORT_WIFI)
- && !caps.hasCapability(NET_CAPABILITY_NOT_METERED));
+ && !caps.hasCapability(NET_CAPABILITY_NOT_METERED)
+ && caps.hasCapability(NET_CAPABILITY_NOT_SUSPENDED));
+
+ // Cell is suspended again. As WiFi is not, this should not cause a callback.
+ mCellNetworkAgent.removeCapability(NET_CAPABILITY_NOT_SUSPENDED);
+ vpnNetworkCallback.assertNoCallback();
+
+ // Stop using WiFi. The VPN is suspended again.
+ mService.setUnderlyingNetworksForVpn(
+ new Network[] { mCellNetworkAgent.getNetwork() });
+ vpnNetworkCallback.expectCapabilitiesThat(vpnNetworkAgent,
+ (caps) -> caps.hasTransport(TRANSPORT_VPN)
+ && caps.hasTransport(TRANSPORT_CELLULAR)
+ && !caps.hasCapability(NET_CAPABILITY_NOT_METERED)
+ && !caps.hasCapability(NET_CAPABILITY_NOT_SUSPENDED));
+ // While the SUSPENDED callback should in theory be sent here, it is not. This is
+ // a bug in ConnectivityService, but as the SUSPENDED and RESUMED callbacks have never
+ // been public and are deprecated and slated for removal, there is no sense in spending
+ // resources fixing this bug now.
+
+ // Use both again.
+ mService.setUnderlyingNetworksForVpn(
+ new Network[] { mCellNetworkAgent.getNetwork(), mWiFiNetworkAgent.getNetwork() });
+
+ vpnNetworkCallback.expectCapabilitiesThat(vpnNetworkAgent,
+ (caps) -> caps.hasTransport(TRANSPORT_VPN)
+ && caps.hasTransport(TRANSPORT_CELLULAR) && caps.hasTransport(TRANSPORT_WIFI)
+ && !caps.hasCapability(NET_CAPABILITY_NOT_METERED)
+ && caps.hasCapability(NET_CAPABILITY_NOT_SUSPENDED));
+ // As above, the RESUMED callback not being sent here is a bug, but not a bug that's
+ // worth anybody's time to fix.
// Disconnect cell. Receive update without even removing the dead network from the
// underlying networks – it's dead anyway. Not metered any more.
diff --git a/tests/net/java/com/android/server/connectivity/VpnTest.java b/tests/net/java/com/android/server/connectivity/VpnTest.java
index 1994d1f..f8d8a56 100644
--- a/tests/net/java/com/android/server/connectivity/VpnTest.java
+++ b/tests/net/java/com/android/server/connectivity/VpnTest.java
@@ -25,6 +25,7 @@
import static android.net.NetworkCapabilities.NET_CAPABILITY_NOT_CONGESTED;
import static android.net.NetworkCapabilities.NET_CAPABILITY_NOT_METERED;
import static android.net.NetworkCapabilities.NET_CAPABILITY_NOT_ROAMING;
+import static android.net.NetworkCapabilities.NET_CAPABILITY_NOT_SUSPENDED;
import static android.net.NetworkCapabilities.TRANSPORT_CELLULAR;
import static android.net.NetworkCapabilities.TRANSPORT_VPN;
import static android.net.NetworkCapabilities.TRANSPORT_WIFI;
@@ -606,6 +607,7 @@
.addCapability(NET_CAPABILITY_NOT_METERED)
.addCapability(NET_CAPABILITY_NOT_ROAMING)
.addCapability(NET_CAPABILITY_NOT_CONGESTED)
+ .addCapability(NET_CAPABILITY_NOT_SUSPENDED)
.setLinkUpstreamBandwidthKbps(20));
setMockedNetworks(networks);
@@ -621,6 +623,7 @@
assertFalse(caps.hasCapability(NET_CAPABILITY_NOT_METERED));
assertTrue(caps.hasCapability(NET_CAPABILITY_NOT_ROAMING));
assertTrue(caps.hasCapability(NET_CAPABILITY_NOT_CONGESTED));
+ assertTrue(caps.hasCapability(NET_CAPABILITY_NOT_SUSPENDED));
Vpn.applyUnderlyingCapabilities(
mConnectivityManager,
@@ -635,6 +638,7 @@
assertFalse(caps.hasCapability(NET_CAPABILITY_NOT_METERED));
assertFalse(caps.hasCapability(NET_CAPABILITY_NOT_ROAMING));
assertTrue(caps.hasCapability(NET_CAPABILITY_NOT_CONGESTED));
+ assertFalse(caps.hasCapability(NET_CAPABILITY_NOT_SUSPENDED));
Vpn.applyUnderlyingCapabilities(
mConnectivityManager, new Network[] {wifi}, caps, false /* isAlwaysMetered */);
@@ -646,6 +650,7 @@
assertTrue(caps.hasCapability(NET_CAPABILITY_NOT_METERED));
assertTrue(caps.hasCapability(NET_CAPABILITY_NOT_ROAMING));
assertTrue(caps.hasCapability(NET_CAPABILITY_NOT_CONGESTED));
+ assertTrue(caps.hasCapability(NET_CAPABILITY_NOT_SUSPENDED));
Vpn.applyUnderlyingCapabilities(
mConnectivityManager, new Network[] {wifi}, caps, true /* isAlwaysMetered */);
@@ -657,6 +662,7 @@
assertFalse(caps.hasCapability(NET_CAPABILITY_NOT_METERED));
assertTrue(caps.hasCapability(NET_CAPABILITY_NOT_ROAMING));
assertTrue(caps.hasCapability(NET_CAPABILITY_NOT_CONGESTED));
+ assertTrue(caps.hasCapability(NET_CAPABILITY_NOT_SUSPENDED));
Vpn.applyUnderlyingCapabilities(
mConnectivityManager,
@@ -671,6 +677,7 @@
assertFalse(caps.hasCapability(NET_CAPABILITY_NOT_METERED));
assertFalse(caps.hasCapability(NET_CAPABILITY_NOT_ROAMING));
assertTrue(caps.hasCapability(NET_CAPABILITY_NOT_CONGESTED));
+ assertTrue(caps.hasCapability(NET_CAPABILITY_NOT_SUSPENDED));
}
/**
diff --git a/tests/net/java/com/android/server/net/NetworkStatsServiceTest.java b/tests/net/java/com/android/server/net/NetworkStatsServiceTest.java
index 1db90b7..a1bb0d5 100644
--- a/tests/net/java/com/android/server/net/NetworkStatsServiceTest.java
+++ b/tests/net/java/com/android/server/net/NetworkStatsServiceTest.java
@@ -60,14 +60,13 @@
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.ArgumentMatchers.anyInt;
import static org.mockito.ArgumentMatchers.anyLong;
+import static org.mockito.ArgumentMatchers.anyString;
import static org.mockito.ArgumentMatchers.eq;
-import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import android.annotation.NonNull;
-import android.annotation.Nullable;
import android.app.AlarmManager;
import android.app.usage.NetworkStatsManager;
import android.content.Context;
@@ -95,8 +94,6 @@
import android.os.Messenger;
import android.os.PowerManager;
import android.os.SimpleClock;
-import android.telephony.PhoneStateListener;
-import android.telephony.ServiceState;
import android.telephony.TelephonyManager;
import androidx.test.InstrumentationRegistry;
@@ -126,6 +123,7 @@
import java.time.Clock;
import java.time.ZoneOffset;
import java.util.Objects;
+import java.util.concurrent.Executor;
/**
* Tests for {@link NetworkStatsService}.
@@ -168,14 +166,13 @@
private @Mock NetworkStatsSettings mSettings;
private @Mock IBinder mBinder;
private @Mock AlarmManager mAlarmManager;
- private @Mock TelephonyManager mTelephonyManager;
+ @Mock
+ private NetworkStatsSubscriptionsMonitor mNetworkStatsSubscriptionsMonitor;
private HandlerThread mHandlerThread;
private NetworkStatsService mService;
private INetworkStatsSession mSession;
private INetworkManagementEventObserver mNetworkObserver;
- @Nullable
- private PhoneStateListener mPhoneStateListener;
private final Clock mClock = new SimpleClock(ZoneOffset.UTC) {
@Override
@@ -203,8 +200,8 @@
mHandlerThread = new HandlerThread("HandlerThread");
final NetworkStatsService.Dependencies deps = makeDependencies();
mService = new NetworkStatsService(mServiceContext, mNetManager, mAlarmManager, wakeLock,
- mClock, mTelephonyManager, mSettings,
- mStatsFactory, new NetworkStatsObservers(), mStatsDir, getBaseDir(mStatsDir), deps);
+ mClock, mSettings, mStatsFactory, new NetworkStatsObservers(), mStatsDir,
+ getBaseDir(mStatsDir), deps);
mElapsedRealtime = 0L;
@@ -224,12 +221,6 @@
ArgumentCaptor.forClass(INetworkManagementEventObserver.class);
verify(mNetManager).registerObserver(networkObserver.capture());
mNetworkObserver = networkObserver.getValue();
-
- // Capture the phone state listener that created by service.
- final ArgumentCaptor<PhoneStateListener> phoneStateListenerCaptor =
- ArgumentCaptor.forClass(PhoneStateListener.class);
- verify(mTelephonyManager).listen(phoneStateListenerCaptor.capture(), anyInt());
- mPhoneStateListener = phoneStateListenerCaptor.getValue();
}
@NonNull
@@ -239,6 +230,14 @@
public HandlerThread makeHandlerThread() {
return mHandlerThread;
}
+
+ @Override
+ public NetworkStatsSubscriptionsMonitor makeSubscriptionsMonitor(
+ @NonNull Context context, @NonNull Executor executor,
+ @NonNull NetworkStatsService service) {
+
+ return mNetworkStatsSubscriptionsMonitor;
+ }
};
}
@@ -678,10 +677,9 @@
// TODO: support per IMSI state
private void setMobileRatTypeAndWaitForIdle(int ratType) {
- final ServiceState mockSs = mock(ServiceState.class);
- when(mockSs.getDataNetworkType()).thenReturn(ratType);
- mPhoneStateListener.onServiceStateChanged(mockSs);
-
+ when(mNetworkStatsSubscriptionsMonitor.getRatTypeForSubscriberId(anyString()))
+ .thenReturn(ratType);
+ mService.handleOnCollapsedRatTypeChanged();
HandlerUtilsKt.waitForIdle(mHandlerThread, WAIT_TIMEOUT);
}