Split make room for outgoing call into a separate method for emergency am: 0dbcaca636 (bdf0b439) · Commits · e / os / android_packages_services_Telecomm

src/com/android/server/telecom/CallsManager.java

+227 −136

Original line number	Diff line number	Diff line
		@@ -1564,14 +1564,22 @@ public class CallsManager extends Call.ListenerBase
		CompletableFuture<Call> makeRoomForCall = setAccountHandle.thenComposeAsync(
		potentialPhoneAccounts -> {
		Log.i(CallsManager.this, "make room for outgoing call stage");
		boolean isPotentialInCallMMICode =
		isPotentialInCallMMICode(handle) && !isSelfManaged;
		// Do not support any more live calls. Our options are to move a call to hold,
		// disconnect a call, or cancel this call altogether. If a call is being reused,
		// then it has already passed the makeRoomForOutgoingCall check once and will
		// fail the second time due to the call transitioning into the CONNECTING state.
		if (!isPotentialInCallMMICode && (!isReusedCall
		&& !makeRoomForOutgoingCall(finalCall, finalCall.isEmergencyCall()))) {
		if (isPotentialInCallMMICode(handle) && !isSelfManaged) {
		return CompletableFuture.completedFuture(finalCall);
		}
		// If a call is being reused, then it has already passed the
		// makeRoomForOutgoingCall check once and will fail the second time due to the
		// call transitioning into the CONNECTING state.
		if (isReusedCall) {
		return CompletableFuture.completedFuture(finalCall);
		}

		// If we can not supportany more active calls, our options are to move a call
		// to hold, disconnect a call, or cancel this call altogether.
		boolean isRoomForCall = finalCall.isEmergencyCall() ?
		makeRoomForOutgoingEmergencyCall(finalCall) :
		makeRoomForOutgoingCall(finalCall);
		if (!isRoomForCall) {
		Call foregroundCall = getForegroundCall();
		Log.d(CallsManager.this, "No more room for outgoing call %s ", finalCall);
		if (foregroundCall.isSelfManaged()) {
		@@ -3926,59 +3934,87 @@ public class CallsManager extends Call.ListenerBase
		}

		@VisibleForTesting
		public boolean makeRoomForOutgoingCall(Call call, boolean isEmergency) {
		if (hasMaximumLiveCalls(call)) {
		// NOTE: If the amount of live calls changes beyond 1, this logic will probably
		// have to change.
		public boolean makeRoomForOutgoingEmergencyCall(Call emergencyCall) {
		// Always disconnect any ringing/incoming calls when an emergency call is placed to minimize
		// distraction. This does not affect live call count.
		if (hasRingingOrSimulatedRingingCall()) {
		Call ringingCall = getRingingOrSimulatedRingingCall();
		ringingCall.getAnalytics().setCallIsAdditional(true);
		ringingCall.getAnalytics().setCallIsInterrupted(true);
		if (ringingCall.getState() == CallState.SIMULATED_RINGING) {
		if (!ringingCall.hasGoneActiveBefore()) {
		// If this is an incoming call that is currently in SIMULATED_RINGING only
		// after a call screen, disconnect to make room and mark as missed, since
		// the user didn't get a chance to accept/reject.
		ringingCall.disconnect("emergency call dialed during simulated ringing "
		+ "after screen.");
		} else {
		// If this is a simulated ringing call after being active and put in
		// AUDIO_PROCESSING state again, disconnect normally.
		ringingCall.reject(false, null, "emergency call dialed during simulated "
		+ "ringing.");
		}
		} else { // normal incoming ringing call.
		// Hang up the ringing call to make room for the emergency call and mark as missed,
		// since the user did not reject.
		ringingCall.setOverrideDisconnectCauseCode(
		new DisconnectCause(DisconnectCause.MISSED));
		ringingCall.reject(false, null, "emergency call dialed during ringing.");
		}
		}

		// There is already room!
		if (!hasMaximumLiveCalls(emergencyCall)) return true;

		Call liveCall = getFirstCallWithState(LIVE_CALL_STATES);
		Log.i(this, "makeRoomForOutgoingCall call = " + call + " livecall = " +
		liveCall);
		Log.i(this, "makeRoomForOutgoingEmergencyCall call = " + emergencyCall
		+ " livecall = " + liveCall);

		if (call == liveCall) {
		// If the call is already the foreground call, then we are golden.
		// This can happen after the user selects an account in the SELECT_PHONE_ACCOUNT
		// state since the call was already populated into the list.
		if (emergencyCall == liveCall) {
		// Not likely, but a good sanity check.
		return true;
		}

		if (hasMaximumOutgoingCalls(call)) {
		if (hasMaximumOutgoingCalls(emergencyCall)) {
		Call outgoingCall = getFirstCallWithState(OUTGOING_CALL_STATES);
		if (isEmergency && !outgoingCall.isEmergencyCall()) {
		// Disconnect the current outgoing call if it's not an emergency call. If the
		// user tries to make two outgoing calls to different emergency call numbers,
		// we will try to connect the first outgoing call.
		call.getAnalytics().setCallIsAdditional(true);
		if (!outgoingCall.isEmergencyCall()) {
		emergencyCall.getAnalytics().setCallIsAdditional(true);
		outgoingCall.getAnalytics().setCallIsInterrupted(true);
		outgoingCall.disconnect("Disconnecting dialing call in favor of new dialing"
		+ " emergency call.");
		return true;
		}
		if (outgoingCall.getState() == CallState.SELECT_PHONE_ACCOUNT) {
		// If there is an orphaned call in the {@link CallState#SELECT_PHONE_ACCOUNT}
		// state, just disconnect it since the user has explicitly started a new call.
		call.getAnalytics().setCallIsAdditional(true);
		// Sanity check: if there is an orphaned emergency call in the
		// {@link CallState#SELECT_PHONE_ACCOUNT} state, just disconnect it since the user
		// has explicitly started a new call.
		emergencyCall.getAnalytics().setCallIsAdditional(true);
		outgoingCall.getAnalytics().setCallIsInterrupted(true);
		outgoingCall.disconnect("Disconnecting call in SELECT_PHONE_ACCOUNT in favor"
		+ " of new outgoing call.");
		return true;
		}
		// If the user tries to make two outgoing calls to different emergency call numbers,
		// we will try to connect the first outgoing call and reject the second.
		return false;
		}

		if (liveCall.getState() == CallState.AUDIO_PROCESSING && isEmergency) {
		call.getAnalytics().setCallIsAdditional(true);
		if (liveCall.getState() == CallState.AUDIO_PROCESSING) {
		emergencyCall.getAnalytics().setCallIsAdditional(true);
		liveCall.getAnalytics().setCallIsInterrupted(true);
		liveCall.disconnect(0, "disconnecting audio processing call for emergency");
		liveCall.disconnect("disconnecting audio processing call for emergency");
		return true;
		}

		// If we have the max number of held managed calls and we're placing an emergency call,
		// we'll disconnect the ongoing call if it cannot be held.
		if (hasMaximumManagedHoldingCalls(call) && isEmergency && !canHold(liveCall)) {
		call.getAnalytics().setCallIsAdditional(true);
		if (hasMaximumManagedHoldingCalls(emergencyCall) && !canHold(liveCall)) {
		emergencyCall.getAnalytics().setCallIsAdditional(true);
		liveCall.getAnalytics().setCallIsInterrupted(true);
		// Disconnect the active call instead of the holding call because it is historically
		// easier to do, rather than disconnect a held call.
		liveCall.disconnect("disconnecting to make room for emergency call "
		+ call.getId());
		+ emergencyCall.getId());
		return true;
		}

		@@ -3994,7 +4030,7 @@ public class CallsManager extends Call.ListenerBase
		if (liveCallPhoneAccount == null && liveCall.isConference() &&
		!liveCall.getChildCalls().isEmpty()) {
		liveCallPhoneAccount = getFirstChildPhoneAccount(liveCall);
		Log.i(this, "makeRoomForOutgoingCall: using child call PhoneAccount = " +
		Log.i(this, "makeRoomForOutgoingEmergencyCall: using child call PhoneAccount = " +
		liveCallPhoneAccount);
		}

		@@ -4003,7 +4039,7 @@ public class CallsManager extends Call.ListenerBase
		// will not be that one and we do not want multiple PhoneAccounts active during an
		// emergency call if possible. Disconnect the active call in favor of the emergency call
		// instead of trying to hold.
		if (isEmergency && liveCall.getTargetPhoneAccount() != null) {
		if (liveCall.getTargetPhoneAccount() != null) {
		PhoneAccount pa = mPhoneAccountRegistrar.getPhoneAccountUnchecked(
		liveCall.getTargetPhoneAccount());
		if((pa.getCapabilities() & PhoneAccount.CAPABILITY_PLACE_EMERGENCY_CALLS) == 0) {
		@@ -4015,6 +4051,88 @@ public class CallsManager extends Call.ListenerBase
		return true;
		}

		// First thing, if we are trying to make an emergency call with the same package name as
		// the live call, then allow it so that the connection service can make its own decision
		// about how to handle the new call relative to the current one.
		// By default, for telephony, it will try to hold the existing call before placing the new
		// emergency call except for if the carrier does not support holding calls for emergency.
		// In this case, telephony will disconnect the call.
		if (PhoneAccountHandle.areFromSamePackage(liveCallPhoneAccount,
		emergencyCall.getTargetPhoneAccount())) {
		Log.i(this, "makeRoomForOutgoingEmergencyCall: phoneAccount matches.");
		emergencyCall.getAnalytics().setCallIsAdditional(true);
		liveCall.getAnalytics().setCallIsInterrupted(true);
		return true;
		} else if (emergencyCall.getTargetPhoneAccount() == null) {
		// Without a phone account, we can't say reliably that the call will fail.
		// If the user chooses the same phone account as the live call, then it's
		// still possible that the call can be made (like with CDMA calls not supporting
		// hold but they still support adding a call by going immediately into conference
		// mode). Return true here and we'll run this code again after user chooses an
		// account.
		return true;
		}

		// Hold the live call if possible before attempting the new outgoing emergency call.
		if (canHold(liveCall)) {
		Log.i(this, "makeRoomForOutgoingEmergencyCall: holding live call.");
		emergencyCall.getAnalytics().setCallIsAdditional(true);
		liveCall.getAnalytics().setCallIsInterrupted(true);
		liveCall.hold("calling " + emergencyCall.getId());
		return true;
		}

		// The live call cannot be held so we're out of luck here. There's no room.
		return false;
		}

		private boolean makeRoomForOutgoingCall(Call call) {
		// Already room!
		if (!hasMaximumLiveCalls(call)) return true;

		// NOTE: If the amount of live calls changes beyond 1, this logic will probably
		// have to change.
		Call liveCall = getFirstCallWithState(LIVE_CALL_STATES);
		Log.i(this, "makeRoomForOutgoingCall call = " + call + " livecall = " +
		liveCall);

		if (call == liveCall) {
		// If the call is already the foreground call, then we are golden.
		// This can happen after the user selects an account in the SELECT_PHONE_ACCOUNT
		// state since the call was already populated into the list.
		return true;
		}

		if (hasMaximumOutgoingCalls(call)) {
		Call outgoingCall = getFirstCallWithState(OUTGOING_CALL_STATES);
		if (outgoingCall.getState() == CallState.SELECT_PHONE_ACCOUNT) {
		// If there is an orphaned call in the {@link CallState#SELECT_PHONE_ACCOUNT}
		// state, just disconnect it since the user has explicitly started a new call.
		call.getAnalytics().setCallIsAdditional(true);
		outgoingCall.getAnalytics().setCallIsInterrupted(true);
		outgoingCall.disconnect("Disconnecting call in SELECT_PHONE_ACCOUNT in favor"
		+ " of new outgoing call.");
		return true;
		}
		return false;
		}

		// TODO: Remove once b/23035408 has been corrected.
		// If the live call is a conference, it will not have a target phone account set. This
		// means the check to see if the live call has the same target phone account as the new
		// call will not cause us to bail early. As a result, we'll end up holding the
		// ongoing conference call. However, the ConnectionService is already doing that. This
		// has caused problems with some carriers. As a workaround until b/23035408 is
		// corrected, we will try and get the target phone account for one of the conference's
		// children and use that instead.
		PhoneAccountHandle liveCallPhoneAccount = liveCall.getTargetPhoneAccount();
		if (liveCallPhoneAccount == null && liveCall.isConference() &&
		!liveCall.getChildCalls().isEmpty()) {
		liveCallPhoneAccount = getFirstChildPhoneAccount(liveCall);
		Log.i(this, "makeRoomForOutgoingCall: using child call PhoneAccount = " +
		liveCallPhoneAccount);
		}

		// First thing, if we are trying to make a call with the same phone account as the live
		// call, then allow it so that the connection service can make its own decision about
		// how to handle the new call relative to the current one.
		@@ -4045,33 +4163,6 @@ public class CallsManager extends Call.ListenerBase

		// The live call cannot be held so we're out of luck here. There's no room.
		return false;
		} else if (hasRingingOrSimulatedRingingCall() && isEmergency) {
		Call ringingCall = getRingingOrSimulatedRingingCall();
		ringingCall.getAnalytics().setCallIsAdditional(true);
		ringingCall.getAnalytics().setCallIsInterrupted(true);
		if (ringingCall.getState() == CallState.SIMULATED_RINGING) {
		if (!ringingCall.hasGoneActiveBefore()) {
		// If this is an incoming call that is currently in SIMULATED_RINGING only
		// after a call screen, disconnect to make room and mark as missed, since
		// the user didn't get a chance to accept/reject.
		ringingCall.disconnect("emergency call dialed during simulated ringing "
		+ "after screen.");
		} else {
		// If this is a simulated ringing call after being active and put in
		// AUDIO_PROCESSING state again, disconnect normally.
		ringingCall.reject(false, null, "emergency call dialed during simulated "
		+ "ringing.");
		}
		} else { // normal incoming ringing call.
		// Hang up the ringing call to make room for the emergency call and mark as missed,
		// since the user did not reject.
		ringingCall.setOverrideDisconnectCauseCode(
		new DisconnectCause(DisconnectCause.MISSED));
		ringingCall.reject(false, null, "emergency call dialed during ringing.");
		}
		return true;
		}
		return true;
		}

		/**

tests/src/com/android/server/telecom/tests/CallsManagerTest.java

+25 −5

Original line number	Diff line number	Diff line
		@@ -136,7 +136,8 @@ public class CallsManagerTest extends TelecomTestCase {
		ComponentName.unflattenFromString("com.baz/.Self"), "Self");
		private static final PhoneAccount SIM_1_ACCOUNT = new PhoneAccount.Builder(SIM_1_HANDLE, "Sim1")
		.setCapabilities(PhoneAccount.CAPABILITY_SIM_SUBSCRIPTION
		\| PhoneAccount.CAPABILITY_CALL_PROVIDER)
		\| PhoneAccount.CAPABILITY_CALL_PROVIDER
		\| PhoneAccount.CAPABILITY_PLACE_EMERGENCY_CALLS)
		.setIsEnabled(true)
		.build();
		private static final PhoneAccount SIM_2_ACCOUNT = new PhoneAccount.Builder(SIM_2_HANDLE, "Sim2")
		@@ -1133,7 +1134,7 @@ public class CallsManagerTest extends TelecomTestCase {
		newEmergencyCall.setHandle(Uri.fromParts("tel", "5551213", null),
		TelecomManager.PRESENTATION_ALLOWED);

		assertTrue(mCallsManager.makeRoomForOutgoingCall(newEmergencyCall, true /isEmergency/));
		assertTrue(mCallsManager.makeRoomForOutgoingEmergencyCall(newEmergencyCall));
		verify(ongoingCall).disconnect(anyLong(), anyString());
		}

		@@ -1148,7 +1149,7 @@ public class CallsManagerTest extends TelecomTestCase {
		newEmergencyCall.setHandle(Uri.fromParts("tel", "5551213", null),
		TelecomManager.PRESENTATION_ALLOWED);

		assertTrue(mCallsManager.makeRoomForOutgoingCall(newEmergencyCall, true /isEmergency/));
		assertTrue(mCallsManager.makeRoomForOutgoingEmergencyCall(newEmergencyCall));
		verify(ongoingCall).reject(anyBoolean(), any(), any());
		}

		@@ -1163,7 +1164,7 @@ public class CallsManagerTest extends TelecomTestCase {
		newEmergencyCall.setHandle(Uri.fromParts("tel", "5551213", null),
		TelecomManager.PRESENTATION_ALLOWED);

		assertTrue(mCallsManager.makeRoomForOutgoingCall(newEmergencyCall, true /isEmergency/));
		assertTrue(mCallsManager.makeRoomForOutgoingEmergencyCall(newEmergencyCall));
		verify(ongoingCall).disconnect(anyString());
		}

		@@ -1179,10 +1180,29 @@ public class CallsManagerTest extends TelecomTestCase {
		newEmergencyCall.setHandle(Uri.fromParts("tel", "5551213", null),
		TelecomManager.PRESENTATION_ALLOWED);

		assertTrue(mCallsManager.makeRoomForOutgoingCall(newEmergencyCall, true /isEmergency/));
		assertTrue(mCallsManager.makeRoomForOutgoingEmergencyCall(newEmergencyCall));
		verify(ongoingCall).reject(anyBoolean(), any(), any());
		}

		@SmallTest
		@Test
		public void testMakeRoomForEmergencyCallDuringActiveAndRingingCallDisconnectRinging() {
		when(mPhoneAccountRegistrar.getPhoneAccountUnchecked(SIM_1_HANDLE))
		.thenReturn(SIM_1_ACCOUNT);
		Call ongoingCall = addSpyCall(SIM_1_HANDLE, CallState.ACTIVE);
		doReturn(true).when(ongoingCall).can(Connection.CAPABILITY_HOLD);
		Call ringingCall = addSpyCall(SIM_1_HANDLE, CallState.RINGING);

		Call newEmergencyCall = createCall(SIM_1_HANDLE, CallState.NEW);
		when(mComponentContextFixture.getTelephonyManager().isEmergencyNumber(any()))
		.thenReturn(true);
		newEmergencyCall.setHandle(Uri.fromParts("tel", "5551213", null),
		TelecomManager.PRESENTATION_ALLOWED);

		assertTrue(mCallsManager.makeRoomForOutgoingEmergencyCall(newEmergencyCall));
		verify(ringingCall).reject(anyBoolean(), any(), any());
		}

		/**
		* Verifies that changes to a {@link PhoneAccount}'s
		* {@link PhoneAccount#CAPABILITY_VIDEO_CALLING} capability will be reflected on a call.