Merge cherrypicks of ['googleplex-android-review.googlesource.com/27833182'] into 24Q3-release. (5b81bc38) · Commits · e / os / android_frameworks_opt_telephony

src/java/com/android/internal/telephony/emergency/EmergencyStateTracker.java

+64 −0

Original line number	Diff line number	Diff line
		@@ -564,6 +564,11 @@ public class EmergencyStateTracker {
		Rlog.i(TAG, "startEmergencyCall: phoneId=" + phone.getPhoneId()
		+ ", callId=" + c.getTelecomCallId());

		if (needToSwitchPhone(phone)) {
		Rlog.e(TAG, "startEmergencyCall failed. need to switch stacks.");
		return CompletableFuture.completedFuture(DisconnectCause.EMERGENCY_PERM_FAILURE);
		}

		if (mPhone != null) {
		// Create new future to return as to not interfere with any uncompleted futures.
		// Case1) When 2nd emergency call is initiated during an active call on the same phone.
		@@ -2105,4 +2110,63 @@ public class EmergencyStateTracker {
		endNormalRoutingEmergencyCall(c);
		}
		}

		/**
		* Determines whether switching stacks is needed or not.
		*
		* @param phone the {@code Phone} on which to process the emergency call.
		* @return true if switching stacks is needed.
		*/
		@VisibleForTesting
		public boolean needToSwitchPhone(Phone phone) {
		int subId = phone.getSubId();
		int phoneId = phone.getPhoneId();

		if (isSimReady(phoneId, subId)) return false;

		boolean switchPhone = false;
		if (!SubscriptionManager.isValidSubscriptionId(subId)) {
		Rlog.i(TAG, "needToSwitchPhone SIM absent");
		if (phoneId != 0 \|\| isThereOtherPhone(phoneId, true)) {
		// Prefer default Phone or other Phone with a SIM regardless of lock state.
		switchPhone = true;
		}
		} else {
		Rlog.i(TAG, "needToSwitchPhone SIM not ready");
		if ((phoneId == 0 && isThereOtherPhone(phoneId, false))
		\|\| (phoneId != 0 && isThereOtherPhone(phoneId, true))) {
		// If there is another one with a SIM ready, switch Phones.
		// Otherwise, prefer default Phone if both SIMs are locked.
		switchPhone = true;
		}
		}
		Rlog.i(TAG, "needToSwitchPhone " + switchPhone);
		return switchPhone;
		}

		private boolean isThereOtherPhone(int skipPhoneId, boolean ignoreLockState) {
		for (Phone phone : mPhoneFactoryProxy.getPhones()) {
		int phoneId = phone.getPhoneId();
		if (phoneId == skipPhoneId) {
		continue;
		}

		int subId = phone.getSubId();
		if (!SubscriptionManager.isValidSubscriptionId(subId)) {
		Rlog.i(TAG, "isThereOtherPhone phoneId=" + phoneId + ", subId=" + subId);
		continue;
		}
		int simState = mTelephonyManagerProxy.getSimState(phoneId);
		if ((simState == TelephonyManager.SIM_STATE_READY) \|\| (ignoreLockState
		&& simState != TelephonyManager.SIM_STATE_ABSENT
		&& simState != TelephonyManager.SIM_STATE_NOT_READY)) {
		Rlog.i(TAG, "isThereOtherPhone found, ignoreLockState=" + ignoreLockState
		+ ", phoneId=" + phoneId + ", simState=" + simState);
		return true;
		}
		Rlog.i(TAG, "isThereOtherPhone phoneId=" + phoneId + ", simState=" + simState);
		}

		return false;
		}
		}

tests/telephonytests/src/com/android/internal/telephony/emergency/EmergencyStateTrackerTest.java

+201 −0

Original line number	Diff line number	Diff line
		@@ -3171,6 +3171,207 @@ public class EmergencyStateTrackerTest extends TelephonyTest {
		anyBoolean(), eq(0));
		}

		/**
		* Test Phone selection.
		* SIM absent and SIM ready on the other Phone.
		*/
		@Test
		@SmallTest
		public void testSwitchPhoneAbsentAndReady() {
		EmergencyStateTracker emergencyStateTracker = setupEmergencyStateTracker(
		/* isSuplDdsSwitchRequiredForEmergencyCall= */ true);
		Phone phone0 = setupTestPhoneForEmergencyCall(/* isRoaming= */ true,
		/* isRadioOn= */ true);
		Phone phone1 = getPhone(1);

		// Phone0
		doReturn(SubscriptionManager.INVALID_SUBSCRIPTION_ID)
		.when(phone0).getSubId();
		doReturn(TelephonyManager.SIM_STATE_ABSENT)
		.when(mTelephonyManagerProxy).getSimState(eq(0));

		// Phone1
		doReturn(2).when(phone1).getSubId();
		doReturn(TelephonyManager.SIM_STATE_READY)
		.when(mTelephonyManagerProxy).getSimState(eq(1));

		CompletableFuture<Integer> future = emergencyStateTracker.startEmergencyCall(
		phone0, mTestConnection1, true);
		processAllMessages();

		assertTrue(future.isDone());
		// Expect: DisconnectCause#EMERGENCY_PERM_FAILURE
		assertEquals(future.getNow(DisconnectCause.NOT_DISCONNECTED),
		Integer.valueOf(DisconnectCause.EMERGENCY_PERM_FAILURE));
		verify(phone0, never()).setEmergencyMode(anyInt(), any(Message.class));
		}

		/**
		* Test Phone selection.
		* PIN locked and SIM ready on the other Phone.
		*/
		@Test
		@SmallTest
		public void testSwitchPhonePinLockedAndReady() {
		EmergencyStateTracker emergencyStateTracker = setupEmergencyStateTracker(
		/* isSuplDdsSwitchRequiredForEmergencyCall= */ true);
		Phone phone0 = setupTestPhoneForEmergencyCall(/* isRoaming= */ true,
		/* isRadioOn= */ true);
		Phone phone1 = getPhone(1);

		// Phone0
		doReturn(1).when(phone0).getSubId();
		doReturn(TelephonyManager.SIM_STATE_PIN_REQUIRED)
		.when(mTelephonyManagerProxy).getSimState(eq(0));

		// Phone1
		doReturn(2).when(phone1).getSubId();
		doReturn(TelephonyManager.SIM_STATE_READY)
		.when(mTelephonyManagerProxy).getSimState(eq(1));

		CompletableFuture<Integer> future = emergencyStateTracker.startEmergencyCall(
		phone0, mTestConnection1, true);
		processAllMessages();

		assertTrue(future.isDone());
		// Expect: DisconnectCause#EMERGENCY_PERM_FAILURE
		assertEquals(future.getNow(DisconnectCause.NOT_DISCONNECTED),
		Integer.valueOf(DisconnectCause.EMERGENCY_PERM_FAILURE));
		verify(phone0, never()).setEmergencyMode(anyInt(), any(Message.class));
		}

		/**
		* Test Phone selection.
		* SIM ready and SIM ready on the other Phone.
		*/
		@Test
		@SmallTest
		public void testSwitchPhoneReadyAndReady() {
		EmergencyStateTracker emergencyStateTracker = setupEmergencyStateTracker(
		/* isSuplDdsSwitchRequiredForEmergencyCall= */ true);
		Phone phone0 = setupTestPhoneForEmergencyCall(/* isRoaming= */ true,
		/* isRadioOn= */ true);
		Phone phone1 = getPhone(1);

		// Phone0
		doReturn(1).when(phone0).getSubId();
		doReturn(TelephonyManager.SIM_STATE_READY)
		.when(mTelephonyManagerProxy).getSimState(eq(0));

		// Phone1
		doReturn(2).when(phone1).getSubId();
		doReturn(TelephonyManager.SIM_STATE_READY)
		.when(mTelephonyManagerProxy).getSimState(eq(1));

		CompletableFuture<Integer> future = emergencyStateTracker.startEmergencyCall(
		phone0, mTestConnection1, true);
		processAllMessages();

		assertFalse(future.isDone());
		verify(phone0).setEmergencyMode(anyInt(), any(Message.class));
		}

		/**
		* Test Phone selection.
		* PIN locked and PIN locked on the other Phone.
		*/
		@Test
		@SmallTest
		public void testSwitchPhonePinLockedAndPinLocked() {
		EmergencyStateTracker emergencyStateTracker = setupEmergencyStateTracker(
		/* isSuplDdsSwitchRequiredForEmergencyCall= */ true);
		Phone phone0 = setupTestPhoneForEmergencyCall(/* isRoaming= */ true,
		/* isRadioOn= */ true);
		Phone phone1 = getPhone(1);

		// Phone0
		doReturn(1).when(phone0).getSubId();
		doReturn(TelephonyManager.SIM_STATE_PIN_REQUIRED)
		.when(mTelephonyManagerProxy).getSimState(eq(0));

		// Phone1
		doReturn(2).when(phone1).getSubId();
		doReturn(TelephonyManager.SIM_STATE_PIN_REQUIRED)
		.when(mTelephonyManagerProxy).getSimState(eq(1));

		CompletableFuture<Integer> future = emergencyStateTracker.startEmergencyCall(
		phone0, mTestConnection1, true);
		processAllMessages();

		assertFalse(future.isDone());
		verify(phone0).setEmergencyMode(anyInt(), any(Message.class));
		}

		/**
		* Test Phone selection.
		* SIM absent and SIM absent on default Phone.
		*/
		@Test
		@SmallTest
		public void testSwitchPhoneAbsentAndAbsentOnDefaultPhone() {
		EmergencyStateTracker emergencyStateTracker = setupEmergencyStateTracker(
		/* isSuplDdsSwitchRequiredForEmergencyCall= */ true);
		Phone phone0 = setupTestPhoneForEmergencyCall(/* isRoaming= */ true,
		/* isRadioOn= */ true);
		Phone phone1 = getPhone(1);

		// Phone0
		doReturn(SubscriptionManager.INVALID_SUBSCRIPTION_ID)
		.when(phone0).getSubId();
		doReturn(TelephonyManager.SIM_STATE_ABSENT)
		.when(mTelephonyManagerProxy).getSimState(eq(0));

		// Phone1
		doReturn(SubscriptionManager.INVALID_SUBSCRIPTION_ID)
		.when(phone1).getSubId();
		doReturn(TelephonyManager.SIM_STATE_ABSENT)
		.when(mTelephonyManagerProxy).getSimState(eq(1));

		CompletableFuture<Integer> future = emergencyStateTracker.startEmergencyCall(
		phone1, mTestConnection1, true);
		processAllMessages();

		assertTrue(future.isDone());
		// Expect: DisconnectCause#EMERGENCY_PERM_FAILURE
		assertEquals(future.getNow(DisconnectCause.NOT_DISCONNECTED),
		Integer.valueOf(DisconnectCause.EMERGENCY_PERM_FAILURE));
		verify(phone1, never()).setEmergencyMode(anyInt(), any(Message.class));
		}

		/**
		* Test Phone selection.
		* PIN locked and PIN locked on default Phone.
		*/
		@Test
		@SmallTest
		public void testSwitchPhonePinLockedandPinLockedOnDefaultPhone() {
		EmergencyStateTracker emergencyStateTracker = setupEmergencyStateTracker(
		/* isSuplDdsSwitchRequiredForEmergencyCall= */ true);
		Phone phone0 = setupTestPhoneForEmergencyCall(/* isRoaming= */ true,
		/* isRadioOn= */ true);
		Phone phone1 = getPhone(1);

		// Phone0
		doReturn(1).when(phone0).getSubId();
		doReturn(TelephonyManager.SIM_STATE_PIN_REQUIRED)
		.when(mTelephonyManagerProxy).getSimState(eq(0));

		// Phone1
		doReturn(2).when(phone1).getSubId();
		doReturn(TelephonyManager.SIM_STATE_PIN_REQUIRED)
		.when(mTelephonyManagerProxy).getSimState(eq(1));

		CompletableFuture<Integer> future = emergencyStateTracker.startEmergencyCall(
		phone1, mTestConnection1, true);
		processAllMessages();

		assertTrue(future.isDone());
		// Expect: DisconnectCause#EMERGENCY_PERM_FAILURE
		assertEquals(future.getNow(DisconnectCause.NOT_DISCONNECTED),
		Integer.valueOf(DisconnectCause.EMERGENCY_PERM_FAILURE));
		verify(phone1, never()).setEmergencyMode(anyInt(), any(Message.class));
		}

		private EmergencyStateTracker setupEmergencyStateTracker(
		boolean isSuplDdsSwitchRequiredForEmergencyCall) {
		doReturn(mPhoneSwitcher).when(mPhoneSwitcherProxy).getPhoneSwitcher();