Merge changes I48eb4966,I32f311a6,Ib82d26ee,Iec9fe858,I43e34237 (990c8b84) · Commits · e / os / android_frameworks_opt_telephony

src/java/com/android/internal/telephony/PhoneSwitcher.java

+67 −51

Original line number	Diff line number	Diff line
		@@ -30,7 +30,6 @@ import android.content.Context;
		import android.content.Intent;
		import android.content.IntentFilter;
		import android.net.ConnectivityManager;
		import android.net.ConnectivityManager.NetworkCallback;
		import android.net.MatchAllNetworkSpecifier;
		import android.net.Network;
		import android.net.NetworkCapabilities;
		@@ -255,20 +254,26 @@ public class PhoneSwitcher extends Handler {

		private ConnectivityManager mConnectivityManager;

		private final ConnectivityManager.NetworkCallback mDefaultNetworkCallback =
		new NetworkCallback() {
		private class DefaultNetworkCallback extends ConnectivityManager.NetworkCallback {
		public int mExpectedSubId = SubscriptionManager.INVALID_SUBSCRIPTION_ID;
		public int mSwitchReason = TelephonyEvent.DataSwitch.Reason.DATA_SWITCH_REASON_UNKNOWN;
		@Override
		public void onAvailable(Network network) {
		if (mConnectivityManager.getNetworkCapabilities(network)
		.hasTransport(TRANSPORT_CELLULAR)) {
		public void onCapabilitiesChanged(Network network,
		NetworkCapabilities networkCapabilities) {
		if (networkCapabilities.hasTransport(TRANSPORT_CELLULAR)
		&& SubscriptionManager.isValidSubscriptionId(mExpectedSubId)
		&& mExpectedSubId == getSubIdFromNetworkSpecifier(
		networkCapabilities.getNetworkSpecifier())) {
		logDataSwitchEvent(
		mOpptDataSubId,
		mExpectedSubId,
		TelephonyEvent.EventState.EVENT_STATE_END,
		TelephonyEvent.DataSwitch.Reason.DATA_SWITCH_REASON_UNKNOWN);
		}
		mSwitchReason);
		removeDefaultNetworkChangeCallback();
		}
		};
		}
		}

		private final DefaultNetworkCallback mDefaultNetworkCallback = new DefaultNetworkCallback();

		/**
		* Method to get singleton instance.
		@@ -321,7 +326,7 @@ public class PhoneSwitcher extends Handler {
		// subscription.
		mPhoneIdInVoiceCall = SubscriptionManager.INVALID_PHONE_INDEX;
		for (Phone phone : mPhones) {
		if (isCallActive(phone) \|\| isCallActive(phone.getImsPhone())) {
		if (isPhoneInVoiceCall(phone) \|\| isPhoneInVoiceCall(phone.getImsPhone())) {
		mPhoneIdInVoiceCall = phone.getPhoneId();
		break;
		}
		@@ -448,10 +453,11 @@ public class PhoneSwitcher extends Handler {
		}
		case EVENT_PRIMARY_DATA_SUB_CHANGED: {
		if (onEvaluate(REQUESTS_UNCHANGED, "primary data subId changed")) {
		logDataSwitchEvent(mOpptDataSubId,
		logDataSwitchEvent(mPreferredDataSubId,
		TelephonyEvent.EventState.EVENT_STATE_START,
		DataSwitch.Reason.DATA_SWITCH_REASON_MANUAL);
		registerDefaultNetworkChangeCallback();
		registerDefaultNetworkChangeCallback(mPreferredDataSubId,
		DataSwitch.Reason.DATA_SWITCH_REASON_MANUAL);
		}
		break;
		}
		@@ -521,10 +527,11 @@ public class PhoneSwitcher extends Handler {
		// fall through
		case EVENT_DATA_ENABLED_CHANGED:
		if (onEvaluate(REQUESTS_UNCHANGED, "EVENT_PRECISE_CALL_STATE_CHANGED")) {
		logDataSwitchEvent(mOpptDataSubId,
		logDataSwitchEvent(mPreferredDataSubId,
		TelephonyEvent.EventState.EVENT_STATE_START,
		DataSwitch.Reason.DATA_SWITCH_REASON_IN_CALL);
		registerDefaultNetworkChangeCallback();
		registerDefaultNetworkChangeCallback(mPreferredDataSubId,
		DataSwitch.Reason.DATA_SWITCH_REASON_IN_CALL);
		}
		break;
		case EVENT_NETWORK_VALIDATION_DONE: {
		@@ -669,26 +676,21 @@ public class PhoneSwitcher extends Handler {
		}

		private void removeDefaultNetworkChangeCallback() {
		synchronized (mHasRegisteredDefaultNetworkChangeCallback) {
		if (mHasRegisteredDefaultNetworkChangeCallback) {
		mHasRegisteredDefaultNetworkChangeCallback = false;
		removeMessages(EVENT_REMOVE_DEFAULT_NETWORK_CHANGE_CALLBACK);
		mDefaultNetworkCallback.mExpectedSubId = SubscriptionManager.INVALID_SUBSCRIPTION_ID;
		mDefaultNetworkCallback.mSwitchReason =
		TelephonyEvent.DataSwitch.Reason.DATA_SWITCH_REASON_UNKNOWN;
		mConnectivityManager.unregisterNetworkCallback(mDefaultNetworkCallback);
		}
		}
		}

		private void registerDefaultNetworkChangeCallback() {
		removeDefaultNetworkChangeCallback();

		synchronized (mHasRegisteredDefaultNetworkChangeCallback) {
		mHasRegisteredDefaultNetworkChangeCallback = true;
		mConnectivityManager.registerDefaultNetworkCallback(mDefaultNetworkCallback);
		private void registerDefaultNetworkChangeCallback(int expectedSubId, int reason) {
		mDefaultNetworkCallback.mExpectedSubId = expectedSubId;
		mDefaultNetworkCallback.mSwitchReason = reason;
		mConnectivityManager.registerDefaultNetworkCallback(mDefaultNetworkCallback, this);
		sendMessageDelayed(
		obtainMessage(EVENT_REMOVE_DEFAULT_NETWORK_CHANGE_CALLBACK),
		DEFAULT_NETWORK_CHANGE_TIMEOUT_MS);
		}
		}

		private void collectRequestNetworkMetrics(NetworkRequest networkRequest) {
		// Request network for MMS will temporary disable the network on default data subscription,
		@@ -943,7 +945,8 @@ public class PhoneSwitcher extends Handler {
		}

		private int phoneIdForRequest(NetworkRequest netRequest) {
		int subId = getSubIdFromNetworkRequest(netRequest);
		int subId = getSubIdFromNetworkSpecifier(netRequest.networkCapabilities
		.getNetworkSpecifier());

		if (subId == DEFAULT_SUBSCRIPTION_ID) return mPreferredDataPhoneId;
		if (subId == INVALID_SUBSCRIPTION_ID) return INVALID_PHONE_INDEX;
		@@ -975,8 +978,7 @@ public class PhoneSwitcher extends Handler {
		return phoneId;
		}

		private int getSubIdFromNetworkRequest(NetworkRequest networkRequest) {
		NetworkSpecifier specifier = networkRequest.networkCapabilities.getNetworkSpecifier();
		private int getSubIdFromNetworkSpecifier(NetworkSpecifier specifier) {
		if (specifier == null) {
		return DEFAULT_SUBSCRIPTION_ID;
		}
		@@ -1131,12 +1133,17 @@ public class PhoneSwitcher extends Handler {
		return;
		}

		// Remove EVENT_NETWORK_VALIDATION_DONE. Don't handle validation result of previously subId
		// if queued.
		removeMessages(EVENT_NETWORK_VALIDATION_DONE);

		int subIdToValidate = (subId == SubscriptionManager.DEFAULT_SUBSCRIPTION_ID)
		? mPrimaryDataSubId : subId;

		if (mValidator.isValidating()
		&& (!needValidation \|\| subIdToValidate != mValidator.getSubIdInValidation())) {
		if (mValidator.isValidating()) {
		mValidator.stopValidation();
		sendSetOpptCallbackHelper(mSetOpptSubCallback, SET_OPPORTUNISTIC_SUB_VALIDATION_FAILED);
		mSetOpptSubCallback = null;
		}

		if (subId == mOpptDataSubId) {
		@@ -1144,6 +1151,13 @@ public class PhoneSwitcher extends Handler {
		return;
		}

		logDataSwitchEvent(subId == DEFAULT_SUBSCRIPTION_ID ? mPrimaryDataSubId : subId,
		TelephonyEvent.EventState.EVENT_STATE_START,
		DataSwitch.Reason.DATA_SWITCH_REASON_CBRS);
		registerDefaultNetworkChangeCallback(
		subId == DEFAULT_SUBSCRIPTION_ID ? mPrimaryDataSubId : subId,
		DataSwitch.Reason.DATA_SWITCH_REASON_CBRS);

		// If validation feature is not supported, set it directly. Otherwise,
		// start validation on the subscription first.
		if (mValidator.isValidationFeatureSupported() && needValidation) {
		@@ -1174,12 +1188,7 @@ public class PhoneSwitcher extends Handler {
		private void setOpportunisticSubscriptionInternal(int subId) {
		if (mOpptDataSubId != subId) {
		mOpptDataSubId = subId;
		if (onEvaluate(REQUESTS_UNCHANGED, "oppt data subId changed")) {
		logDataSwitchEvent(mOpptDataSubId,
		TelephonyEvent.EventState.EVENT_STATE_START,
		DataSwitch.Reason.DATA_SWITCH_REASON_CBRS);
		registerDefaultNetworkChangeCallback();
		}
		onEvaluate(REQUESTS_UNCHANGED, "oppt data subId changed");
		}
		}

		@@ -1232,13 +1241,20 @@ public class PhoneSwitcher extends Handler {
		subId, needValidation ? 1 : 0, callback).sendToTarget();
		}

		private boolean isCallActive(Phone phone) {
		private boolean isPhoneInVoiceCall(Phone phone) {
		if (phone == null) {
		return false;
		}

		// A phone in voice call might trigger data being switched to it.
		// We only report true if its precise call state is ACTIVE, ALERTING or HOLDING.
		// The reason is data switching is interrupting, so we only switch when necessary and
		// acknowledged by the users. For incoming call, we don't switch until answered
		// (RINGING -> ACTIVE), for outgoing call we don't switch until call is connected
		// in network (DIALING -> ALERTING).
		return (phone.getForegroundCall().getState() == Call.State.ACTIVE
		\|\| phone.getForegroundCall().getState() == Call.State.ALERTING);
		\|\| phone.getForegroundCall().getState() == Call.State.ALERTING
		\|\| phone.getBackgroundCall().getState() == Call.State.HOLDING);
		}

		private void updateHalCommandToUse() {
		@@ -1261,7 +1277,7 @@ public class PhoneSwitcher extends Handler {
		}

		private void logDataSwitchEvent(int subId, int state, int reason) {
		subId = subId == DEFAULT_SUBSCRIPTION_ID ? mPrimaryDataSubId : subId;
		log("logDataSwitchEvent subId " + subId + " state " + state + " reason " + reason);
		DataSwitch dataSwitch = new DataSwitch();
		dataSwitch.state = state;
		dataSwitch.reason = reason;

tests/telephonytests/src/com/android/internal/telephony/PhoneSwitcherTest.java

+129 −3

Original line number	Diff line number	Diff line
		@@ -16,6 +16,10 @@

		package com.android.internal.telephony;

		import static android.telephony.TelephonyManager.SET_OPPORTUNISTIC_SUB_INACTIVE_SUBSCRIPTION;
		import static android.telephony.TelephonyManager.SET_OPPORTUNISTIC_SUB_SUCCESS;
		import static android.telephony.TelephonyManager.SET_OPPORTUNISTIC_SUB_VALIDATION_FAILED;

		import static com.android.internal.telephony.PhoneSwitcher.EVENT_DATA_ENABLED_CHANGED;
		import static com.android.internal.telephony.PhoneSwitcher.EVENT_PRECISE_CALL_STATE_CHANGED;

		@@ -91,7 +95,13 @@ public class PhoneSwitcherTest extends TelephonyTest {
		@Mock
		private GsmCdmaCall mActiveCall;
		@Mock
		private GsmCdmaCall mHoldingCall;
		@Mock
		private GsmCdmaCall mInactiveCall;
		@Mock
		private ISetOpportunisticDataCallback mSetOpptDataCallback1;
		@Mock
		private ISetOpportunisticDataCallback mSetOpptDataCallback2;

		// The thread that mPhoneSwitcher will handle events in.
		private HandlerThread mHandlerThread;
		@@ -116,6 +126,7 @@ public class PhoneSwitcherTest extends TelephonyTest {

		doReturn(Call.State.ACTIVE).when(mActiveCall).getState();
		doReturn(Call.State.IDLE).when(mInactiveCall).getState();
		doReturn(Call.State.HOLDING).when(mHoldingCall).getState();
		}

		@After
		@@ -153,6 +164,7 @@ public class PhoneSwitcherTest extends TelephonyTest {
		clearInvocations(mActivePhoneSwitchHandler);

		setDefaultDataSubId(0);
		waitABit();

		verify(mActivePhoneSwitchHandler, never()).sendMessageAtTime(any(), anyLong());

		@@ -504,14 +516,15 @@ public class PhoneSwitcherTest extends TelephonyTest {
		doReturn(true).when(mMockRadioConfig).isSetPreferredDataCommandSupported();
		initialize(numPhones, maxActivePhones);

		// Mark sub 2 as opportunistic.
		doReturn(true).when(mSubscriptionController).isOpportunistic(2);
		// Phone 0 has sub 1, phone 1 has sub 2.
		// Sub 1 is default data sub.
		// Both are active subscriptions are active sub, as they are in both active slots.
		setSlotIndexToSubId(0, 1);
		setSlotIndexToSubId(1, 2);
		setDefaultDataSubId(1);
		// Mark sub 2 as opportunistic.
		doReturn(true).when(mSubscriptionController).isOpportunistic(2);
		waitABit();

		// Phone 0 (sub 1) should be activated as it has default data sub.
		assertEquals(0, mPhoneSwitcher.getPreferredDataPhoneId());
		@@ -572,7 +585,6 @@ public class PhoneSwitcherTest extends TelephonyTest {
		notifyDataEnabled(false);
		notifyPhoneAsInCall(mPhone2);
		verify(mMockRadioConfig, never()).setPreferredDataModem(anyInt(), any());
		waitABit();
		assertTrue(mPhoneSwitcher.shouldApplyNetworkRequest(internetRequest, 0));
		assertFalse(mPhoneSwitcher.shouldApplyNetworkRequest(internetRequest, 1));

		@@ -588,6 +600,13 @@ public class PhoneSwitcherTest extends TelephonyTest {
		verify(mMockRadioConfig).setPreferredDataModem(eq(0), any());
		assertTrue(mPhoneSwitcher.shouldApplyNetworkRequest(internetRequest, 0));
		assertFalse(mPhoneSwitcher.shouldApplyNetworkRequest(internetRequest, 1));
		clearInvocations(mMockRadioConfig);

		// Phone2 has holding call, but data is turned off. So no data switching should happen.
		notifyPhoneAsInHoldingCall(mPhone2);
		verify(mMockRadioConfig).setPreferredDataModem(eq(1), any());
		assertTrue(mPhoneSwitcher.shouldApplyNetworkRequest(internetRequest, 1));
		assertFalse(mPhoneSwitcher.shouldApplyNetworkRequest(internetRequest, 0));

		mHandlerThread.quit();
		}
		@@ -861,6 +880,107 @@ public class PhoneSwitcherTest extends TelephonyTest {
		mHandlerThread.quit();
		}

		@Test
		@SmallTest
		public void testSetPreferredDataCallback() throws Exception {
		final int numPhones = 2;
		final int maxActivePhones = 1;
		doReturn(true).when(mMockRadioConfig).isSetPreferredDataCommandSupported();
		initialize(numPhones, maxActivePhones);

		// Mark sub 2 as opportunistic.
		doReturn(true).when(mSubscriptionController).isOpportunistic(2);
		// Phone 0 has sub 1, phone 1 has sub 2.
		// Sub 1 is default data sub.
		// Both are active subscriptions are active sub, as they are in both active slots.
		setSlotIndexToSubId(0, 1);
		setSlotIndexToSubId(1, 2);
		setDefaultDataSubId(1);
		waitABit();

		// Validating on sub 10 which is inactive.
		mPhoneSwitcher.trySetOpportunisticDataSubscription(10, true, mSetOpptDataCallback1);
		waitABit();
		verify(mSetOpptDataCallback1).onComplete(SET_OPPORTUNISTIC_SUB_INACTIVE_SUBSCRIPTION);

		// Switch to active subId without validating. Should always succeed.
		mPhoneSwitcher.trySetOpportunisticDataSubscription(2, false, mSetOpptDataCallback1);
		waitABit();
		verify(mSetOpptDataCallback1).onComplete(SET_OPPORTUNISTIC_SUB_SUCCESS);

		// Validating on sub 1 and fails.
		clearInvocations(mSetOpptDataCallback1);
		mPhoneSwitcher.trySetOpportunisticDataSubscription(1, true, mSetOpptDataCallback1);
		waitABit();
		mPhoneSwitcher.mValidationCallback.onValidationResult(false, 1);
		waitABit();
		verify(mSetOpptDataCallback1).onComplete(SET_OPPORTUNISTIC_SUB_VALIDATION_FAILED);

		// Validating on sub 2 and succeeds.
		mPhoneSwitcher.trySetOpportunisticDataSubscription(2, true, mSetOpptDataCallback2);
		waitABit();
		mPhoneSwitcher.mValidationCallback.onValidationResult(true, 2);
		waitABit();
		verify(mSetOpptDataCallback2).onComplete(SET_OPPORTUNISTIC_SUB_SUCCESS);

		// Switching data back to primary and validation fails.
		clearInvocations(mSetOpptDataCallback2);
		mPhoneSwitcher.trySetOpportunisticDataSubscription(
		SubscriptionManager.DEFAULT_SUBSCRIPTION_ID, true, mSetOpptDataCallback2);
		waitABit();
		mPhoneSwitcher.mValidationCallback.onValidationResult(false, 1);
		waitABit();
		verify(mSetOpptDataCallback1).onComplete(SET_OPPORTUNISTIC_SUB_VALIDATION_FAILED);

		// Switching data back to primary and succeeds.
		clearInvocations(mSetOpptDataCallback2);
		mPhoneSwitcher.trySetOpportunisticDataSubscription(
		SubscriptionManager.DEFAULT_SUBSCRIPTION_ID, true, mSetOpptDataCallback2);
		waitABit();
		mPhoneSwitcher.mValidationCallback.onValidationResult(true, 1);
		waitABit();
		verify(mSetOpptDataCallback2).onComplete(SET_OPPORTUNISTIC_SUB_SUCCESS);

		// Back to back call on same subId.
		clearInvocations(mSetOpptDataCallback1);
		clearInvocations(mSetOpptDataCallback2);
		mPhoneSwitcher.trySetOpportunisticDataSubscription(2, true, mSetOpptDataCallback1);
		waitABit();
		verify(mCellularNetworkValidator).validate(eq(2), anyInt(), eq(false),
		eq(mPhoneSwitcher.mValidationCallback));
		doReturn(true).when(mCellularNetworkValidator).isValidating();
		mPhoneSwitcher.trySetOpportunisticDataSubscription(2, true, mSetOpptDataCallback2);
		waitABit();
		verify(mSetOpptDataCallback1).onComplete(SET_OPPORTUNISTIC_SUB_VALIDATION_FAILED);
		verify(mSetOpptDataCallback2, never()).onComplete(anyInt());
		// Validation succeeds.
		doReturn(false).when(mCellularNetworkValidator).isValidating();
		mPhoneSwitcher.mValidationCallback.onValidationResult(true, 2);
		waitABit();
		verify(mSetOpptDataCallback2).onComplete(SET_OPPORTUNISTIC_SUB_SUCCESS);

		mPhoneSwitcher.trySetOpportunisticDataSubscription(
		SubscriptionManager.DEFAULT_SUBSCRIPTION_ID, false, null);
		waitABit();
		clearInvocations(mSetOpptDataCallback1);
		clearInvocations(mSetOpptDataCallback2);
		clearInvocations(mCellularNetworkValidator);
		// Back to back call, call 1 to switch to subId 2, call 2 to switch back.
		mPhoneSwitcher.trySetOpportunisticDataSubscription(2, true, mSetOpptDataCallback1);
		waitABit();
		verify(mCellularNetworkValidator).validate(eq(2), anyInt(), eq(false),
		eq(mPhoneSwitcher.mValidationCallback));
		doReturn(true).when(mCellularNetworkValidator).isValidating();
		mPhoneSwitcher.trySetOpportunisticDataSubscription(
		SubscriptionManager.DEFAULT_SUBSCRIPTION_ID, true, mSetOpptDataCallback2);
		waitABit();
		// Call 1 should be cancelled and failed. Call 2 return success immediately as there's no
		// change.
		verify(mSetOpptDataCallback1).onComplete(SET_OPPORTUNISTIC_SUB_VALIDATION_FAILED);
		verify(mSetOpptDataCallback2).onComplete(SET_OPPORTUNISTIC_SUB_SUCCESS);
		mHandlerThread.quit();
		}

		/* Private utility methods start here */

		private void setAllPhonesInactive() {
		@@ -878,6 +998,12 @@ public class PhoneSwitcherTest extends TelephonyTest {
		waitABit();
		}

		private void notifyPhoneAsInHoldingCall(Phone phone) {
		doReturn(mHoldingCall).when(phone).getBackgroundCall();
		mPhoneSwitcher.sendEmptyMessage(EVENT_PRECISE_CALL_STATE_CHANGED);
		waitABit();
		}

		private void notifyPhoneAsInactive(Phone phone) {
		doReturn(mInactiveCall).when(phone).getForegroundCall();
		mPhoneSwitcher.sendEmptyMessage(EVENT_PRECISE_CALL_STATE_CHANGED);