Snap for 6282772 from faac06e3e1412364512e46f38e63c6d2ca7548c1 to rvc-d1-release (c146bbbf) · Commits · e / os / android_packages_modules_NetworkStack

src/android/net/util/NetworkStackUtils.java

+29 −1

Original line number	Diff line number	Diff line
		@@ -141,6 +141,14 @@ public class NetworkStackUtils {
		*/
		public static final String DHCP_IP_CONFLICT_DETECT_VERSION = "dhcp_ip_conflict_detect_version";

		/**
		* Minimum module version at which to enable dismissal CaptivePortalLogin app in validated
		* network feature. CaptivePortalLogin app will also use validation facilities in
		* {@link NetworkMonitor} to perform portal validation if feature is enabled.
		*/
		public static final String DISMISS_PORTAL_IN_VALIDATED_NETWORK =
		"dismiss_portal_in_validated_network";

		static {
		System.loadLibrary("networkstackutilsjni");
		}
		@@ -270,12 +278,32 @@ public class NetworkStackUtils {
		*/
		public static boolean isFeatureEnabled(@NonNull Context context, @NonNull String namespace,
		@NonNull String name) {
		final int propertyVersion = getDeviceConfigPropertyInt(namespace, name,
		0 /* default value */);
		return isFeatureEnabled(context, namespace, name, false);
		}

		/**
		* Check whether or not one specific experimental feature for a particular namespace from
		* {@link DeviceConfig} is enabled by comparing NetworkStack module version {@link NetworkStack}
		* with current version of property. If this property version is valid, the corresponding
		* experimental feature would be enabled, otherwise disabled.
		* @param context The global context information about an app environment.
		* @param namespace The namespace containing the property to look up.
		* @param name The name of the property to look up.
		* @param defaultEnabled The value to return if the property does not exist or its value is
		* null.
		* @return true if this feature is enabled, or false if disabled.
		*/
		public static boolean isFeatureEnabled(@NonNull Context context, @NonNull String namespace,
		@NonNull String name, boolean defaultEnabled) {
		try {
		final int propertyVersion = getDeviceConfigPropertyInt(namespace, name,
		0 /* default value */);
		final long packageVersion = context.getPackageManager().getPackageInfo(
		context.getPackageName(), 0).getLongVersionCode();
		return (propertyVersion != 0 && packageVersion >= (long) propertyVersion);
		return (propertyVersion == 0 && defaultEnabled)
		\|\| (propertyVersion != 0 && packageVersion >= (long) propertyVersion);
		} catch (NameNotFoundException e) {
		Log.e(TAG, "Could not find the package name", e);
		return false;

src/com/android/server/connectivity/NetworkMonitor.java

+32 −1

Original line number	Diff line number	Diff line
		@@ -65,6 +65,7 @@ import static android.net.util.NetworkStackUtils.CAPTIVE_PORTAL_MODE_PROMPT;
		import static android.net.util.NetworkStackUtils.CAPTIVE_PORTAL_OTHER_FALLBACK_URLS;
		import static android.net.util.NetworkStackUtils.CAPTIVE_PORTAL_USER_AGENT;
		import static android.net.util.NetworkStackUtils.CAPTIVE_PORTAL_USE_HTTPS;
		import static android.net.util.NetworkStackUtils.DISMISS_PORTAL_IN_VALIDATED_NETWORK;
		import static android.net.util.NetworkStackUtils.isEmpty;
		import static android.provider.DeviceConfig.NAMESPACE_CONNECTIVITY;

		@@ -960,7 +961,11 @@ public class NetworkMonitor extends StateMachine {
		final Network network = new Network(mCleartextDnsNetwork);
		appExtras.putParcelable(ConnectivityManager.EXTRA_NETWORK, network);
		final CaptivePortalProbeResult probeRes = mLastPortalProbeResult;
		appExtras.putString(EXTRA_CAPTIVE_PORTAL_URL, probeRes.detectUrl);
		// Use redirect URL from AP if exists.
		final String portalUrl =
		(useRedirectUrlForPortal() && probeRes.redirectUrl != null)
		? probeRes.redirectUrl : probeRes.detectUrl;
		appExtras.putString(EXTRA_CAPTIVE_PORTAL_URL, portalUrl);
		if (probeRes.probeSpec != null) {
		final String encodedSpec = probeRes.probeSpec.getEncodedSpec();
		appExtras.putString(EXTRA_CAPTIVE_PORTAL_PROBE_SPEC, encodedSpec);
		@@ -977,6 +982,15 @@ public class NetworkMonitor extends StateMachine {
		}
		}

		private boolean useRedirectUrlForPortal() {
		// It must match the conditions in CaptivePortalLogin in which the redirect URL is not
		// used to validate that the portal is gone.
		final boolean aboveQ =
		ShimUtils.isReleaseOrDevelopmentApiAbove(Build.VERSION_CODES.Q);
		return aboveQ && mDependencies.isFeatureEnabled(mContext, NAMESPACE_CONNECTIVITY,
		DISMISS_PORTAL_IN_VALIDATED_NETWORK, aboveQ /* defaultEnabled */);
		}

		@Override
		public void exit() {
		if (mLaunchCaptivePortalAppBroadcastReceiver != null) {
		@@ -2385,6 +2399,23 @@ public class NetworkMonitor extends StateMachine {
		NetworkMonitorUtils.PERMISSION_ACCESS_NETWORK_CONDITIONS);
		}

		/**
		* Check whether or not one specific experimental feature for a particular namespace from
		* {@link DeviceConfig} is enabled by comparing NetworkStack module version
		* {@link NetworkStack} with current version of property. If this property version is valid,
		* the corresponding experimental feature would be enabled, otherwise disabled.
		* @param context The global context information about an app environment.
		* @param namespace The namespace containing the property to look up.
		* @param name The name of the property to look up.
		* @param defaultEnabled The value to return if the property does not exist or its value is
		* null.
		* @return true if this feature is enabled, or false if disabled.
		*/
		public boolean isFeatureEnabled(@NonNull Context context, @NonNull String namespace,
		@NonNull String name, boolean defaultEnabled) {
		return NetworkStackUtils.isFeatureEnabled(context, namespace, name, defaultEnabled);
		}

		public static final Dependencies DEFAULT = new Dependencies();
		}

tests/unit/src/com/android/server/connectivity/NetworkMonitorTest.java

+56 −1

Original line number	Diff line number	Diff line
		@@ -37,6 +37,7 @@ import static android.net.util.DataStallUtils.DATA_STALL_EVALUATION_TYPE_TCP;
		import static android.net.util.NetworkStackUtils.CAPTIVE_PORTAL_FALLBACK_PROBE_SPECS;
		import static android.net.util.NetworkStackUtils.CAPTIVE_PORTAL_OTHER_FALLBACK_URLS;
		import static android.net.util.NetworkStackUtils.CAPTIVE_PORTAL_USE_HTTPS;
		import static android.net.util.NetworkStackUtils.DISMISS_PORTAL_IN_VALIDATED_NETWORK;

		import static com.android.networkstack.apishim.ConstantsShim.DETECTION_METHOD_DNS_EVENTS;
		import static com.android.networkstack.apishim.ConstantsShim.DETECTION_METHOD_TCP_METRICS;
		@@ -59,6 +60,7 @@ import static org.junit.Assert.assertTrue;
		import static org.junit.Assert.fail;
		import static org.junit.Assume.assumeFalse;
		import static org.junit.Assume.assumeTrue;
		import static org.mockito.ArgumentMatchers.anyBoolean;
		import static org.mockito.ArgumentMatchers.anyLong;
		import static org.mockito.ArgumentMatchers.argThat;
		import static org.mockito.ArgumentMatchers.eq;
		@@ -478,6 +480,7 @@ public class NetworkMonitorTest {

		mCreatedNetworkMonitors = new HashSet<>();
		mRegisteredReceivers = new HashSet<>();
		setDismissPortalInValidatedNetwork(false);
		}

		@After
		@@ -1087,7 +1090,7 @@ public class NetworkMonitorTest {
		public void testLaunchCaptivePortalApp() throws Exception {
		setSslException(mHttpsConnection);
		setPortal302(mHttpConnection);

		when(mHttpConnection.getHeaderField(eq("location"))).thenReturn(TEST_LOGIN_URL);
		final NetworkMonitor nm = makeMonitor(METERED_CAPABILITIES);
		notifyNetworkConnected(nm, METERED_CAPABILITIES);

		@@ -1111,6 +1114,9 @@ public class NetworkMonitorTest {
		// framework and only intended for the captive portal app, but the framework needs
		// the network to identify the right NetworkMonitor.
		assertEquals(TEST_NETID, networkCaptor.getValue().netId);
		// Portal URL should be detection URL.
		final String redirectUrl = bundle.getString(ConnectivityManager.EXTRA_CAPTIVE_PORTAL_URL);
		assertEquals(TEST_HTTP_URL, redirectUrl);

		// Have the app report that the captive portal is dismissed, and check that we revalidate.
		setStatus(mHttpsConnection, 204);
		@@ -1442,6 +1448,50 @@ public class NetworkMonitorTest {
		.notifyNetworkTested(eq(VALIDATION_RESULT_VALID), any());
		}

		@Test
		public void testDismissPortalInValidatedNetworkEnabledOsSupported() throws Exception {
		assumeTrue(ShimUtils.isReleaseOrDevelopmentApiAbove(Build.VERSION_CODES.Q));
		testDismissPortalInValidatedNetworkEnabled(TEST_LOGIN_URL);
		}

		@Test
		public void testDismissPortalInValidatedNetworkEnabledOsNotSupported() throws Exception {
		assumeFalse(ShimUtils.isReleaseOrDevelopmentApiAbove(Build.VERSION_CODES.Q));
		testDismissPortalInValidatedNetworkEnabled(TEST_HTTP_URL);
		}

		private void testDismissPortalInValidatedNetworkEnabled(String portalUrl) throws Exception {
		setDismissPortalInValidatedNetwork(true);
		setSslException(mHttpsConnection);
		setPortal302(mHttpConnection);
		when(mHttpConnection.getHeaderField(eq("location"))).thenReturn(TEST_LOGIN_URL);
		final NetworkMonitor nm = makeMonitor(METERED_CAPABILITIES);
		notifyNetworkConnected(nm, METERED_CAPABILITIES);

		verify(mCallbacks, timeout(HANDLER_TIMEOUT_MS).times(1))
		.showProvisioningNotification(any(), any());

		assertEquals(1, mRegisteredReceivers.size());
		// Check that startCaptivePortalApp sends the expected intent.
		nm.launchCaptivePortalApp();

		final ArgumentCaptor<Bundle> bundleCaptor = ArgumentCaptor.forClass(Bundle.class);
		final ArgumentCaptor<Network> networkCaptor = ArgumentCaptor.forClass(Network.class);
		verify(mCm, timeout(HANDLER_TIMEOUT_MS).times(1))
		.startCaptivePortalApp(networkCaptor.capture(), bundleCaptor.capture());
		verify(mNotifier).notifyCaptivePortalValidationPending(networkCaptor.getValue());
		final Bundle bundle = bundleCaptor.getValue();
		final Network bundleNetwork = bundle.getParcelable(ConnectivityManager.EXTRA_NETWORK);
		assertEquals(TEST_NETID, bundleNetwork.netId);
		// Network is passed both in bundle and as parameter, as the bundle is opaque to the
		// framework and only intended for the captive portal app, but the framework needs
		// the network to identify the right NetworkMonitor.
		assertEquals(TEST_NETID, networkCaptor.getValue().netId);
		// Portal URL should be redirect URL.
		final String redirectUrl = bundle.getString(ConnectivityManager.EXTRA_CAPTIVE_PORTAL_URL);
		assertEquals(portalUrl, redirectUrl);
		}

		@Test
		public void testEvaluationState_clearProbeResults() throws Exception {
		final NetworkMonitor nm = runValidatedNetworkTest();
		@@ -1602,6 +1652,11 @@ public class NetworkMonitorTest {
		eq(Settings.Global.CAPTIVE_PORTAL_MODE), anyInt())).thenReturn(mode);
		}

		private void setDismissPortalInValidatedNetwork(boolean enabled) {
		when(mDependencies.isFeatureEnabled(any(), any(),
		eq(DISMISS_PORTAL_IN_VALIDATED_NETWORK), anyBoolean())).thenReturn(enabled);
		}

		private void runPortalNetworkTest(int result) {
		runNetworkTest(result);
		assertEquals(1, mRegisteredReceivers.size());