Snap for 12283639 from 4a1c7a892f6540b788e05f6d2c007e73da93c6e3 to 24Q4-release (c11a0747) · Commits · e / os / android_frameworks_opt_telephony

flags/data.aconfig

+11 −0

Original line number	Diff line number	Diff line
		@@ -121,3 +121,14 @@ flag {
		}
		}

		# OWNER=jackyu TARGET=25Q1
		flag {
		name: "sim_disabled_graceful_tear_down"
		namespace: "telephony"
		description: "Gracefully tear down the networks when SIM is disabled."
		bug: ""
		metadata {
		purpose: PURPOSE_BUGFIX
		}
		}

src/java/com/android/internal/telephony/data/DataEvaluation.java

+2 −0

Original line number	Diff line number	Diff line
		@@ -225,6 +225,8 @@ public class DataEvaluation {
		SIM_LOADED(true),
		/** SIM is removed. */
		SIM_REMOVAL(true),
		/** SIM is disabled. */
		SIM_DISABLED(true),
		/** Data profiles changed. */
		DATA_PROFILES_CHANGED(true),
		/** When service state changes.(For now only considering data RAT and data registration). */

src/java/com/android/internal/telephony/data/DataNetworkController.java

+11 −11

Original line number	Diff line number	Diff line
		@@ -3542,15 +3542,6 @@ public class DataNetworkController extends Handler {
		mDataServiceBound.put(transport, bound);
		}

		/**
		* Called when SIM is absent.
		*/
		private void onSimAbsent() {
		log("onSimAbsent");
		sendMessage(obtainMessage(EVENT_REEVALUATE_EXISTING_DATA_NETWORKS,
		DataEvaluationReason.SIM_REMOVAL));
		}

		/**
		* Called when SIM state changes.
		*
		@@ -3559,13 +3550,22 @@ public class DataNetworkController extends Handler {
		private void onSimStateChanged(@SimState int simState) {
		log("onSimStateChanged: state=" + TelephonyManager.simStateToString(simState));
		if (mSimState != simState) {
		mSimState = simState;
		if (simState == TelephonyManager.SIM_STATE_ABSENT) {
		onSimAbsent();
		log("onSimStateChanged: SIM absent.");
		sendMessage(obtainMessage(EVENT_REEVALUATE_EXISTING_DATA_NETWORKS,
		DataEvaluationReason.SIM_REMOVAL));
		} else if (simState == TelephonyManager.SIM_STATE_NOT_READY
		&& mSimState == TelephonyManager.SIM_STATE_LOADED) {
		if (mFeatureFlags.simDisabledGracefulTearDown()) {
		log("onSimStateChanged: SIM disabled.");
		sendMessage(obtainMessage(EVENT_REEVALUATE_EXISTING_DATA_NETWORKS,
		DataEvaluationReason.SIM_DISABLED));
		}
		} else if (simState == TelephonyManager.SIM_STATE_LOADED) {
		sendMessage(obtainMessage(EVENT_REEVALUATE_UNSATISFIED_NETWORK_REQUESTS,
		DataEvaluationReason.SIM_LOADED));
		}
		mSimState = simState;
		mDataNetworkControllerCallbacks.forEach(callback -> callback.invokeFromExecutor(
		() -> callback.onSimStateChanged(mSimState)));
		}

tests/telephonytests/src/com/android/internal/telephony/data/DataNetworkControllerTest.java

+50 −1

Original line number	Diff line number	Diff line
		@@ -888,8 +888,11 @@ public class DataNetworkControllerTest extends TelephonyTest {
		doReturn(PhoneConstants.State.IDLE).when(mCT).getState();
		doReturn(new SubscriptionInfoInternal.Builder().setId(1).build())
		.when(mSubscriptionManagerService).getSubscriptionInfoInternal(anyInt());

		doReturn(true).when(mFeatureFlags).carrierEnabledSatelliteFlag();
		doReturn(true).when(mFeatureFlags).satelliteInternet();
		doReturn(true).when(mFeatureFlags).simDisabledGracefulTearDown();

		when(mContext.getPackageManager()).thenReturn(mMockPackageManager);
		doReturn(true).when(mMockPackageManager).hasSystemFeature(anyString());

		@@ -4196,7 +4199,7 @@ public class DataNetworkControllerTest extends TelephonyTest {
		}

		@Test
		public void testImsGracefulTearDown() throws Exception {
		public void testImsGracefulTearDownSimRemoval() throws Exception {
		setImsRegistered(true);
		setRcsRegistered(true);

		@@ -4241,6 +4244,52 @@ public class DataNetworkControllerTest extends TelephonyTest {
		assertThat(pdcs.getState()).isEqualTo(TelephonyManager.DATA_DISCONNECTED);
		}

		@Test
		public void testImsGracefulTearDownSimDisabled() throws Exception {
		setImsRegistered(true);
		setRcsRegistered(true);

		NetworkCapabilities netCaps = new NetworkCapabilities();
		netCaps.addCapability(NetworkCapabilities.NET_CAPABILITY_IMS);
		netCaps.maybeMarkCapabilitiesRestricted();
		netCaps.setRequestorPackageName(FAKE_MMTEL_PACKAGE);

		NetworkRequest nativeNetworkRequest = new NetworkRequest(netCaps,
		ConnectivityManager.TYPE_MOBILE, ++mNetworkRequestId, NetworkRequest.Type.REQUEST);
		TelephonyNetworkRequest networkRequest = new TelephonyNetworkRequest(
		nativeNetworkRequest, mPhone, mFeatureFlags);

		mDataNetworkControllerUT.addNetworkRequest(networkRequest);

		processAllMessages();
		Mockito.clearInvocations(mPhone);

		// SIM disabled
		mDataNetworkControllerUT.obtainMessage(9/EVENT_SIM_STATE_CHANGED/,
		TelephonyManager.SIM_STATE_NOT_READY, 0).sendToTarget();
		processAllMessages();

		// Make sure data network enters disconnecting state
		ArgumentCaptor<PreciseDataConnectionState> pdcsCaptor =
		ArgumentCaptor.forClass(PreciseDataConnectionState.class);
		verify(mPhone).notifyDataConnection(pdcsCaptor.capture());
		PreciseDataConnectionState pdcs = pdcsCaptor.getValue();
		assertThat(pdcs.getState()).isEqualTo(TelephonyManager.DATA_DISCONNECTING);

		// IMS de-registered. Now data network is safe to be torn down.
		Mockito.clearInvocations(mPhone);
		setImsRegistered(false);
		setRcsRegistered(false);
		processAllMessages();

		// All data should be disconnected.
		verifyAllDataDisconnected();
		verifyNoConnectedNetworkHasCapability(NetworkCapabilities.NET_CAPABILITY_IMS);
		verify(mPhone).notifyDataConnection(pdcsCaptor.capture());
		pdcs = pdcsCaptor.getValue();
		assertThat(pdcs.getState()).isEqualTo(TelephonyManager.DATA_DISCONNECTED);
		}

		@Test
		public void testNoGracefulTearDownForEmergencyDataNetwork() throws Exception {
		setImsRegistered(true);