Merge "Validate test wifi/eth/bluetooth/mobile networks" am: 08dc83e90b am:... (2482b11b) · Commits · e / os / android_packages_modules_NetworkStack

apishim/31/com/android/networkstack/apishim/ConstantsShim.java

+1 −0

Original line number	Diff line number	Diff line
		@@ -31,6 +31,7 @@ public class ConstantsShim extends com.android.networkstack.apishim.api30.Consta
		@VisibleForTesting
		public static final int VERSION = 31;

		// When removing this shim, the version in NetworkMonitorUtils should be removed too.
		// TODO: add TRANSPORT_TEST to system API in API 31 (it is only a test API as of R)
		public static final int TRANSPORT_TEST = 7;
		}

common/moduleutils/src/android/net/shared/NetworkMonitorUtils.java

+35 −3

Original line number	Diff line number	Diff line
		@@ -20,11 +20,21 @@ import static android.net.NetworkCapabilities.NET_CAPABILITY_INTERNET;
		import static android.net.NetworkCapabilities.NET_CAPABILITY_NOT_RESTRICTED;
		import static android.net.NetworkCapabilities.NET_CAPABILITY_NOT_VPN;
		import static android.net.NetworkCapabilities.NET_CAPABILITY_TRUSTED;
		import static android.net.NetworkCapabilities.TRANSPORT_BLUETOOTH;
		import static android.net.NetworkCapabilities.TRANSPORT_CELLULAR;
		import static android.net.NetworkCapabilities.TRANSPORT_ETHERNET;
		import static android.net.NetworkCapabilities.TRANSPORT_WIFI;

		import android.net.NetworkCapabilities;

		/** @hide */
		public class NetworkMonitorUtils {
		// This class is used by both NetworkMonitor and ConnectivityService, so it cannot use
		// NetworkStack shims, but at the same time cannot use non-system APIs.
		// TRANSPORT_TEST is test API as of R (so it is enforced to always be 7 and can't be changed),
		// and it is being added as a system API in S.
		// TODO: use NetworkCapabilities.TRANSPORT_TEST once NetworkStack builds against API 31.
		private static final int TRANSPORT_TEST = 7;

		// Network conditions broadcast constants
		public static final String ACTION_NETWORK_CONDITIONS_MEASURED =
		@@ -47,11 +57,33 @@ public class NetworkMonitorUtils {
		* @param nc Network capabilities of the network to test.
		*/
		public static boolean isPrivateDnsValidationRequired(NetworkCapabilities nc) {
		if (nc == null) return false;

		// TODO: Consider requiring validation for DUN networks.
		return nc != null
		&& nc.hasCapability(NET_CAPABILITY_INTERNET)
		if (nc.hasCapability(NET_CAPABILITY_INTERNET)
		&& nc.hasCapability(NET_CAPABILITY_NOT_RESTRICTED)
		&& nc.hasCapability(NET_CAPABILITY_TRUSTED);
		&& nc.hasCapability(NET_CAPABILITY_TRUSTED)) {
		// Real networks
		return true;
		}

		// TODO: once TRANSPORT_TEST is @SystemApi in S and S SDK is stable (so constant shims can
		// be replaced with the SDK constant that will be inlined), replace isTestNetwork with
		// hasTransport(TRANSPORT_TEST)

		// Test networks that also have one of the major transport types are attempting to replicate
		// that transport on a test interface (for example, test ethernet networks with
		// EthernetManager#setIncludeTestInterfaces). Run validation on them for realistic tests.
		// See also comments on EthernetManager#setIncludeTestInterfaces and on TestNetworkManager.
		if (nc.hasTransport(TRANSPORT_TEST) && nc.hasCapability(NET_CAPABILITY_NOT_RESTRICTED) && (
		nc.hasTransport(TRANSPORT_WIFI)
		\|\| nc.hasTransport(TRANSPORT_CELLULAR)
		\|\| nc.hasTransport(TRANSPORT_BLUETOOTH)
		\|\| nc.hasTransport(TRANSPORT_ETHERNET))) {
		return true;
		}

		return false;
		}

		/**