Update Telecom to use new Projection State APIs. am: 933add5de4 (7e265471) · Commits · e / os / android_packages_services_Telecomm

AndroidManifest.xml

+1 −0

Original line number	Diff line number	Diff line
		@@ -47,6 +47,7 @@
		<uses-permission android:name="android.permission.READ_CALL_LOG"/>
		<uses-permission android:name="android.permission.READ_DEVICE_CONFIG"/>
		<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
		<uses-permission android:name="android.permission.READ_PROJECTION_STATE"/>
		<uses-permission android:name="android.permission.SEND_SMS"/>
		<uses-permission android:name="android.permission.STOP_APP_SWITCHES"/>
		<uses-permission android:name="android.permission.VIBRATE"/>

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

+84 −32

Original line number	Diff line number	Diff line
		@@ -30,6 +30,7 @@ import java.util.List;
		import java.util.Objects;
		import java.util.Optional;
		import java.util.PriorityQueue;
		import java.util.function.Function;
		import java.util.stream.Collectors;

		/**
		@@ -40,30 +41,40 @@ public class CarModeTracker {
		* Data class holding information about apps which have requested to enter car mode.
		*/
		private class CarModeApp {
		private @IntRange(from = 0) int mPriority;
		private final boolean mAutomotiveProjection;
		private final @IntRange(from = 0) int mPriority;
		private @NonNull String mPackageName;

		public CarModeApp(@NonNull String packageName) {
		this(true, 0, packageName);
		}

		public CarModeApp(int priority, @NonNull String packageName) {
		this(false, priority, packageName);
		}

		private CarModeApp(boolean automotiveProjection, int priority, @NonNull String packageName) {
		mAutomotiveProjection = automotiveProjection;
		mPriority = priority;
		mPackageName = Objects.requireNonNull(packageName);
		}

		public boolean hasSetAutomotiveProjection() {
		return mAutomotiveProjection;
		}

		/**
		* The priority at which the app requested to enter car mode.
		* Will be the same as the one specified when {@link UiModeManager#enableCarMode(int, int)}
		* was called, or {@link UiModeManager#DEFAULT_PRIORITY} if no priority was specifeid.
		* was called, or {@link UiModeManager#DEFAULT_PRIORITY} if no priority was specified.
		* @return The priority.
		*/
		public int getPriority() {
		return mPriority;
		}

		public void setPriority(int priority) {
		mPriority = priority;
		}

		/**
		* @return The package name of the app which requested to enter car mode.
		* @return The package name of the app which requested to enter car mode/set projection.
		*/
		public String getPackageName() {
		return mPackageName;
		@@ -72,26 +83,24 @@ public class CarModeTracker {
		public void setPackageName(String packageName) {
		mPackageName = packageName;
		}
		}

		/**
		* Comparator used to maintain the car mode priority queue ordering.
		*/
		private class CarModeAppComparator implements Comparator<CarModeApp> {
		@Override
		public int compare(CarModeApp o1, CarModeApp o2) {
		// highest priority takes precedence.
		return Integer.compare(o2.getPriority(), o1.getPriority());
		public String toString() {
		return String.format("[%s, %s]",
		mAutomotiveProjection ? "PROJECTION SET" : mPriority,
		mPackageName);
		}
		}

		/**
		* Priority list of apps which have entered or exited car mode, ordered with the highest
		* priority app at the top of the queue. Where items have the same priority, they are ordered
		* by insertion time.
		* Priority list of apps which have entered or exited car mode, ordered first by whether the app
		* has set automotive projection, and then by highest priority. Where items have the same
		* priority, order is arbitrary, but we only allow one item in the queue per priority.
		*/
		private PriorityQueue<CarModeApp> mCarModeApps = new PriorityQueue<>(2,
		new CarModeAppComparator());
		// Natural ordering of booleans is False, True. Natural ordering of ints is increasing.
		Comparator.comparing(CarModeApp::hasSetAutomotiveProjection)
		.thenComparing(CarModeApp::getPriority)
		.reversed());

		private final LocalLog mCarModeChangeLog = new LocalLog(20);

		@@ -144,6 +153,47 @@ public class CarModeTracker {
		mCarModeApps.removeIf(c -> c.getPriority() == priority);
		}

		public void handleSetAutomotiveProjection(@NonNull String packageName) {
		Optional<CarModeApp> projectingApp = mCarModeApps.stream()
		.filter(CarModeApp::hasSetAutomotiveProjection)
		.findAny();
		// No app with automotive projection? Easy peasy, just add it.
		if (!projectingApp.isPresent()) {
		Log.i(this, "handleSetAutomotiveProjection: %s", packageName);
		mCarModeChangeLog.log("setAutomotiveProjection: packageName=" + packageName);
		mCarModeApps.add(new CarModeApp(packageName));
		return;
		}
		// Otherwise an app already has automotive projection set. Is it the same app?
		if (packageName.equals(projectingApp.get().getPackageName())) {
		Log.w(this, "handleSetAutomotiveProjection: %s already the automotive projection app",
		packageName);
		return;
		}
		// We have a new app for automotive projection. As a shortcut just reuse the same object by
		// overwriting the package name.
		Log.i(this, "handleSetAutomotiveProjection: %s replacing %s as automotive projection app",
		packageName, projectingApp.get().getPackageName());
		mCarModeChangeLog.log("setAutomotiveProjection: " + packageName + " replaces "
		+ projectingApp.get().getPackageName());
		projectingApp.get().setPackageName(packageName);
		}

		public void handleReleaseAutomotiveProjection() {
		Optional<String> projectingPackage = mCarModeApps.stream()
		.filter(CarModeApp::hasSetAutomotiveProjection)
		.map(CarModeApp::getPackageName)
		.findAny();
		if (!projectingPackage.isPresent()) {
		Log.w(this, "handleReleaseAutomotiveProjection: no current automotive projection app");
		return;
		}
		Log.i(this, "handleReleaseAutomotiveProjection: %s", projectingPackage.get());
		mCarModeChangeLog.log("releaseAutomotiveProjection: packageName="
		+ projectingPackage.get());
		mCarModeApps.removeIf(CarModeApp::hasSetAutomotiveProjection);
		}

		/**
		* Force-removes a package from the car mode tracking list, no matter at which priority.
		*
		@@ -151,19 +201,21 @@ public class CarModeTracker {
		* from the tracking list so they don't cause a leak.
		* @param packageName Package name of the app to force-remove
		*/
		public void forceExitCarMode(@NonNull String packageName) {
		Optional<CarModeApp> forcedApp = mCarModeApps.stream()
		public void forceRemove(@NonNull String packageName) {
		// We must account for the possibility that the app has set both car mode AND projection.
		List<CarModeApp> forcedApp = mCarModeApps.stream()
		.filter(c -> c.getPackageName().equals(packageName))
		.findAny();
		if (forcedApp.isPresent()) {
		String logString = String.format("forceExitCarMode: packageName=%s, was at priority=%s",
		packageName, forcedApp.get().getPriority());
		.collect(Collectors.toList());
		if (forcedApp.isEmpty()) {
		Log.i(this, "Package %s is not tracked.", packageName);
		return;
		}
		for (CarModeApp app : forcedApp) {
		String logString = "forceRemove: " + app;
		Log.i(this, logString);
		mCarModeChangeLog.log(logString);
		mCarModeApps.removeIf(c -> c.getPackageName().equals(packageName));
		} else {
		Log.i(this, "Package %s is not tracked as requesting car mode", packageName);
		}
		mCarModeApps.removeIf(c -> c.getPackageName().equals(packageName));
		}

		/**
		@@ -175,7 +227,7 @@ public class CarModeTracker {
		return mCarModeApps
		.stream()
		.sorted(mCarModeApps.comparator())
		.map(cma -> cma.getPackageName())
		.map(CarModeApp::getPackageName)
		.collect(Collectors.toList());
		}

		@@ -183,7 +235,7 @@ public class CarModeTracker {
		return mCarModeApps
		.stream()
		.sorted(mCarModeApps.comparator())
		.map(cma -> "[" + cma.getPriority() + ", " + cma.getPackageName() + "]")
		.map(CarModeApp::toString)
		.collect(Collectors.joining(", "));
		}

		@@ -216,7 +268,7 @@ public class CarModeTracker {
		pw.increaseIndent();
		for (CarModeApp app : mCarModeApps) {
		pw.print("[");
		pw.print(app.getPriority());
		pw.print(app.hasSetAutomotiveProjection() ? "PROJECTION SET" : app.getPriority());
		pw.print("] ");
		pw.println(app.getPackageName());
		}

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

+30 −1

Original line number	Diff line number	Diff line
		@@ -912,9 +912,19 @@ public class InCallController extends CallsManagerListenerBase {
		InCallController.this.handleCarModeChange(priority, packageName, isCarMode);
		}

		@Override
		public void onAutomotiveProjectionStateSet(String automotiveProjectionPackage) {
		InCallController.this.handleSetAutomotiveProjection(automotiveProjectionPackage);
		}

		@Override
		public void onAutomotiveProjectionStateReleased() {
		InCallController.this.handleReleaseAutomotiveProjection();
		}

		@Override
		public void onPackageUninstalled(String packageName) {
		mCarModeTracker.forceExitCarMode(packageName);
		mCarModeTracker.forceRemove(packageName);
		updateCarModeForSwitchingConnection();
		}
		};
		@@ -1962,6 +1972,25 @@ public class InCallController extends CallsManagerListenerBase {
		updateCarModeForSwitchingConnection();
		}

		public void handleSetAutomotiveProjection(@NonNull String packageName) {
		Log.i(this, "handleSetAutomotiveProjection: packageName=%s", packageName);
		if (!isCarModeInCallService(packageName)) {
		Log.i(this, "handleSetAutomotiveProjection: not a valid InCallService: packageName=%s",
		packageName);
		return;
		}
		mCarModeTracker.handleSetAutomotiveProjection(packageName);

		updateCarModeForSwitchingConnection();
		}

		public void handleReleaseAutomotiveProjection() {
		Log.i(this, "handleReleaseAutomotiveProjection");
		mCarModeTracker.handleReleaseAutomotiveProjection();

		updateCarModeForSwitchingConnection();
		}

		public void updateCarModeForSwitchingConnection() {
		if (mInCallServiceConnection != null) {
		Log.i(this, "updateCarModeForSwitchingConnection: car mode apps: %s",

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

+58 −13

Original line number	Diff line number	Diff line
		@@ -16,6 +16,7 @@

		package com.android.server.telecom;

		import android.annotation.NonNull;
		import android.app.UiModeManager;
		import android.content.BroadcastReceiver;
		import android.content.Context;
		@@ -38,7 +39,7 @@ import java.util.concurrent.atomic.AtomicBoolean;
		/**
		* Provides various system states to the rest of the telecom codebase.
		*/
		public class SystemStateHelper {
		public class SystemStateHelper implements UiModeManager.OnProjectionStateChangeListener {
		public interface SystemStateListener {
		/**
		* Listener method to inform interested parties when a package name requests to enter or
		@@ -50,6 +51,19 @@ public class SystemStateHelper {
		*/
		void onCarModeChanged(int priority, String packageName, boolean isCarMode);

		/**
		* Listener method to inform interested parties when a package has set automotive projection
		* state.
		* @param automotiveProjectionPackage the package that set automotive projection.
		*/
		void onAutomotiveProjectionStateSet(String automotiveProjectionPackage);

		/**
		* Listener method to inform interested parties when automotive projection state has been
		* cleared.
		*/
		void onAutomotiveProjectionStateReleased();

		/**
		* Notifies when a package has been uninstalled.
		* @param packageName the package name of the uninstalled package
		@@ -99,8 +113,18 @@ public class SystemStateHelper {
		}
		};

		@Override
		public void onProjectionStateChanged(int activeProjectionTypes,
		@NonNull Set<String> projectingPackages) {
		if (projectingPackages.isEmpty()) {
		onReleaseAutomotiveProjection();
		} else {
		onSetAutomotiveProjection(projectingPackages.iterator().next());
		}
		}

		private Set<SystemStateListener> mListeners = new CopyOnWriteArraySet<>();
		private boolean mIsCarMode;
		private boolean mIsCarModeOrProjectionActive;

		public SystemStateHelper(Context context) {
		mContext = context;
		@@ -116,7 +140,9 @@ public class SystemStateHelper {
		Log.i(this, "Registering broadcast receiver: %s", intentFilter1);
		Log.i(this, "Registering broadcast receiver: %s", intentFilter2);

		mIsCarMode = getSystemCarMode();
		mContext.getSystemService(UiModeManager.class).addOnProjectionStateChangeListener(
		UiModeManager.PROJECTION_TYPE_AUTOMOTIVE, mContext.getMainExecutor(), this);
		mIsCarModeOrProjectionActive = getSystemCarModeOrProjectionState();
		}

		public void addListener(SystemStateListener listener) {
		@@ -129,8 +155,8 @@ public class SystemStateHelper {
		return mListeners.remove(listener);
		}

		public boolean isCarMode() {
		return mIsCarMode;
		public boolean isCarModeOrProjectionActive() {
		return mIsCarModeOrProjectionActive;
		}

		public boolean isDeviceAtEar() {
		@@ -215,7 +241,7 @@ public class SystemStateHelper {

		private void onEnterCarMode(int priority, String packageName) {
		Log.i(this, "Entering carmode");
		mIsCarMode = getSystemCarMode();
		mIsCarModeOrProjectionActive = getSystemCarModeOrProjectionState();
		for (SystemStateListener listener : mListeners) {
		listener.onCarModeChanged(priority, packageName, true /* isCarMode */);
		}
		@@ -223,25 +249,44 @@ public class SystemStateHelper {

		private void onExitCarMode(int priority, String packageName) {
		Log.i(this, "Exiting carmode");
		mIsCarMode = getSystemCarMode();
		mIsCarModeOrProjectionActive = getSystemCarModeOrProjectionState();
		for (SystemStateListener listener : mListeners) {
		listener.onCarModeChanged(priority, packageName, false /* isCarMode */);
		}
		}

		private void onSetAutomotiveProjection(String packageName) {
		Log.i(this, "Automotive projection set.");
		mIsCarModeOrProjectionActive = getSystemCarModeOrProjectionState();
		for (SystemStateListener listener : mListeners) {
		listener.onAutomotiveProjectionStateSet(packageName);
		}

		}

		private void onReleaseAutomotiveProjection() {
		Log.i(this, "Automotive projection released.");
		mIsCarModeOrProjectionActive = getSystemCarModeOrProjectionState();
		for (SystemStateListener listener : mListeners) {
		listener.onAutomotiveProjectionStateReleased();
		}
		}

		/**
		* Checks the system for the current car mode.
		* Checks the system for the current car projection state.
		*
		* @return True if in car mode, false otherwise.
		* @return True if projection is active, false otherwise.
		*/
		private boolean getSystemCarMode() {
		UiModeManager uiModeManager =
		(UiModeManager) mContext.getSystemService(Context.UI_MODE_SERVICE);
		private boolean getSystemCarModeOrProjectionState() {
		UiModeManager uiModeManager = mContext.getSystemService(UiModeManager.class);

		if (uiModeManager != null) {
		return uiModeManager.getCurrentModeType() == Configuration.UI_MODE_TYPE_CAR;
		return uiModeManager.getCurrentModeType() == Configuration.UI_MODE_TYPE_CAR
		\|\| (uiModeManager.getActiveProjectionTypes()
		& UiModeManager.PROJECTION_TYPE_AUTOMOTIVE) != 0;
		}

		Log.w(this, "Got null UiModeManager, returning false.");
		return false;
		}
		}

src/com/android/server/telecom/callredirection/CallRedirectionProcessor.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -294,7 +294,7 @@ public class CallRedirectionProcessor implements CallRedirectionCallback {
		* The current rule to decide whether the implemented {@link CallRedirectionService} should
		* allow interactive responses with users is only based on whether it is in car mode.
		*/
		mAllowInteractiveResponse = !callsManager.getSystemStateHelper().isCarMode();
		mAllowInteractiveResponse = !callsManager.getSystemStateHelper().isCarModeOrProjectionActive();
		mCallRedirectionProcessorHelper = new CallRedirectionProcessorHelper(
		context, callsManager, phoneAccountRegistrar);
		mProcessedDestinationUri = mCallRedirectionProcessorHelper.formatNumberForRedirection(