Add hidden apis to allow checking of hardware mic/cam toggles (92e6edf5) · Commits · e / os / android_frameworks_base

core/java/android/hardware/ISensorPrivacyListener.aidl

+1 −1

Original line number	Diff line number	Diff line
		@@ -24,6 +24,6 @@ oneway interface ISensorPrivacyListener {
		// the ones in
		// frameworks/native/libs/sensorprivacy/aidl/android/hardware/ISensorPrivacyListener.aidl
		// =============== Beginning of transactions used on native side as well ======================
		void onSensorPrivacyChanged(boolean enabled);
		void onSensorPrivacyChanged(int toggleType, int sensor, boolean enabled);
		// =============== End of transactions used on native side as well ============================
		}

core/java/android/hardware/ISensorPrivacyManager.aidl

+9 −12

Original line number	Diff line number	Diff line
		@@ -24,34 +24,31 @@ interface ISensorPrivacyManager {
		// the ones in
		// frameworks/native/libs/sensorprivacy/aidl/android/hardware/ISensorPrivacyManager.aidl
		// =============== Beginning of transactions used on native side as well ======================
		boolean supportsSensorToggle(int sensor);
		boolean supportsSensorToggle(int toggleType, int sensor);

		void addSensorPrivacyListener(in ISensorPrivacyListener listener);

		void addIndividualSensorPrivacyListener(int userId, int sensor,
		in ISensorPrivacyListener listener);
		void addToggleSensorPrivacyListener(in ISensorPrivacyListener listener);

		void removeSensorPrivacyListener(in ISensorPrivacyListener listener);

		void removeIndividualSensorPrivacyListener(int sensor, in ISensorPrivacyListener listener);
		void removeToggleSensorPrivacyListener(in ISensorPrivacyListener listener);

		boolean isSensorPrivacyEnabled();

		boolean isIndividualSensorPrivacyEnabled(int userId, int sensor);
		boolean isCombinedToggleSensorPrivacyEnabled(int sensor);

		boolean isToggleSensorPrivacyEnabled(int toggleType, int sensor);

		void setSensorPrivacy(boolean enable);

		void setIndividualSensorPrivacy(int userId, int source, int sensor, boolean enable);
		void setToggleSensorPrivacy(int userId, int source, int sensor, boolean enable);

		void setIndividualSensorPrivacyForProfileGroup(int userId, int source, int sensor, boolean enable);
		void setToggleSensorPrivacyForProfileGroup(int userId, int source, int sensor, boolean enable);
		// =============== End of transactions used on native side as well ============================

		void suppressIndividualSensorPrivacyReminders(int userId, int sensor, IBinder token,
		void suppressToggleSensorPrivacyReminders(int userId, int sensor, IBinder token,
		boolean suppress);

		void addUserGlobalIndividualSensorPrivacyListener(int sensor, in ISensorPrivacyListener listener);

		void removeUserGlobalIndividualSensorPrivacyListener(int sensor, in ISensorPrivacyListener listener);

		void showSensorUseDialog(int sensor);
		}
		No newline at end of file

core/java/android/hardware/SensorPrivacyManager.java

+229 −71

Original line number	Diff line number	Diff line
		@@ -36,7 +36,6 @@ import android.service.SensorPrivacyToggleSourceProto;
		import android.util.ArrayMap;
		import android.util.Log;
		import android.util.Pair;
		import android.util.SparseArray;

		import com.android.internal.annotations.GuardedBy;

		@@ -73,8 +72,6 @@ public final class SensorPrivacyManager {
		public static final String EXTRA_ALL_SENSORS = SensorPrivacyManager.class.getName()
		+ ".extra.all_sensors";

		private final SparseArray<Boolean> mToggleSupportCache = new SparseArray<>();

		/**
		* Sensor constants which are used in {@link SensorPrivacyManager}
		*/
		@@ -241,8 +238,55 @@ public final class SensorPrivacyManager {
		void onSensorPrivacyChanged(int sensor, boolean enabled);
		}

		/**
		* A class implementing this interface can register with the {@link
		* android.hardware.SensorPrivacyManager} to receive notification when the sensor privacy
		* state changes.
		*
		* @hide
		*/
		public interface OnToggleSensorPrivacyChangedListener {

		/**
		* A class containing information about what the sensor privacy state has changed to.
		*/
		class SensorPrivacyChangedParams {

		private int mToggleType;
		private int mSensor;
		private boolean mEnabled;

		private SensorPrivacyChangedParams(int toggleType, int sensor, boolean enabled) {
		mToggleType = toggleType;
		mSensor = sensor;
		mEnabled = enabled;
		}

		public @ToggleTypes.ToggleType int getToggleType() {
		return mToggleType;
		}

		public @Sensors.Sensor int getSensor() {
		return mSensor;
		}

		public boolean isEnabled() {
		return mEnabled;
		}
		}

		/**
		* Callback invoked when the sensor privacy state changes.
		*
		* @param params Parameters describing the new state
		*/
		void onSensorPrivacyChanged(@NonNull SensorPrivacyChangedParams params);
		}

		private static final Object sInstanceLock = new Object();

		private final Object mLock = new Object();

		@GuardedBy("sInstanceLock")
		private static SensorPrivacyManager sInstance;

		@@ -252,12 +296,46 @@ public final class SensorPrivacyManager {
		@NonNull
		private final ISensorPrivacyManager mService;

		@GuardedBy("mLock")
		private final ArrayMap<Pair<Integer, Integer>, Boolean> mToggleSupportCache = new ArrayMap<>();

		@NonNull
		private final ArrayMap<OnAllSensorPrivacyChangedListener, ISensorPrivacyListener> mListeners;

		/** Registered listeners */
		@GuardedBy("mLock")
		@NonNull
		private final ArrayMap<OnToggleSensorPrivacyChangedListener, Executor> mToggleListeners =
		new ArrayMap<>();

		/** Listeners registered using the deprecated APIs and which
		* OnToggleSensorPrivacyChangedListener they're using. */
		@GuardedBy("mLock")
		@NonNull
		private final ArrayMap<Pair<Integer, OnSensorPrivacyChangedListener>,
		OnToggleSensorPrivacyChangedListener> mLegacyToggleListeners = new ArrayMap<>();

		/** The singleton ISensorPrivacyListener for IPC which will be used to dispatch to local
		* listeners */
		@NonNull
		private final ISensorPrivacyListener mIToggleListener = new ISensorPrivacyListener.Stub() {
		@Override
		public void onSensorPrivacyChanged(int toggleType, int sensor, boolean enabled) {
		synchronized (mLock) {
		for (int i = 0; i < mToggleListeners.size(); i++) {
		OnToggleSensorPrivacyChangedListener listener = mToggleListeners.keyAt(i);
		mToggleListeners.valueAt(i).execute(() -> listener
		.onSensorPrivacyChanged(new OnToggleSensorPrivacyChangedListener
		.SensorPrivacyChangedParams(toggleType, sensor, enabled)));
		}
		}
		}
		};

		/** Whether the singleton ISensorPrivacyListener has been registered */
		@GuardedBy("mLock")
		@NonNull
		private final ArrayMap<Pair<OnSensorPrivacyChangedListener, Integer>, ISensorPrivacyListener>
		mIndividualListeners;
		private boolean mToggleListenerRegistered = false;

		/**
		* Private constructor to ensure only a single instance is created.
		@@ -266,7 +344,6 @@ public final class SensorPrivacyManager {
		mContext = context;
		mService = service;
		mListeners = new ArrayMap<>();
		mIndividualListeners = new ArrayMap<>();
		}

		/**
		@@ -295,19 +372,35 @@ public final class SensorPrivacyManager {
		* @return whether the toggle for the sensor is supported on this device.
		*/
		public boolean supportsSensorToggle(@Sensors.Sensor int sensor) {
		return supportsSensorToggle(ToggleTypes.SOFTWARE, sensor);
		}

		/**
		* Checks if the given toggle is supported on this device
		* @param sensor The sensor to check
		* @return whether the toggle for the sensor is supported on this device.
		*
		* @hide
		*/
		public boolean supportsSensorToggle(@ToggleTypes.ToggleType int toggleType,
		@Sensors.Sensor int sensor) {
		try {
		Boolean val = mToggleSupportCache.get(sensor);
		Pair key = new Pair(toggleType, sensor);
		synchronized (mLock) {
		Boolean val = mToggleSupportCache.get(key);
		if (val == null) {
		val = mService.supportsSensorToggle(sensor);
		mToggleSupportCache.put(sensor, val);
		val = mService.supportsSensorToggle(toggleType, sensor);
		mToggleSupportCache.put(key, val);
		}
		return val;
		}
		} catch (RemoteException e) {
		throw e.rethrowFromSystemServer();
		}
		}

		/**
		*
		* Registers a new listener to receive notification when the state of sensor privacy
		* changes.
		*
		@@ -315,6 +408,8 @@ public final class SensorPrivacyManager {
		* @param listener the OnSensorPrivacyChangedListener to be notified when the state of sensor
		* privacy changes.
		*
		* {@link #addSensorPrivacyListener(OnToggleSensorPrivacyChangedListener)}
		*
		* @hide
		*/
		@SystemApi
		@@ -325,6 +420,7 @@ public final class SensorPrivacyManager {
		}

		/**
		*
		* Registers a new listener to receive notification when the state of sensor privacy
		* changes.
		*
		@@ -333,15 +429,18 @@ public final class SensorPrivacyManager {
		* @param listener the OnSensorPrivacyChangedListener to be notified when the state of sensor
		* privacy changes.
		*
		* {@link #addSensorPrivacyListener(OnToggleSensorPrivacyChangedListener)}
		*
		* @hide
		*/
		@RequiresPermission(Manifest.permission.OBSERVE_SENSOR_PRIVACY)
		public void addSensorPrivacyListener(@Sensors.Sensor int sensor, @UserIdInt int userId,
		public void addSensorPrivacyListener(@Sensors.Sensor int sensor, int userId,
		@NonNull OnSensorPrivacyChangedListener listener) {
		addSensorPrivacyListener(sensor, userId, mContext.getMainExecutor(), listener);
		addSensorPrivacyListener(sensor, mContext.getMainExecutor(), listener);
		}

		/**
		*
		* Registers a new listener to receive notification when the state of sensor privacy
		* changes.
		*
		@@ -350,67 +449,77 @@ public final class SensorPrivacyManager {
		* @param listener the OnSensorPrivacyChangedListener to be notified when the state of sensor
		* privacy changes.
		*
		* {@link #addSensorPrivacyListener(Executor, OnToggleSensorPrivacyChangedListener)}
		*
		* @hide
		*/
		@SystemApi
		@RequiresPermission(Manifest.permission.OBSERVE_SENSOR_PRIVACY)
		public void addSensorPrivacyListener(@Sensors.Sensor int sensor, @NonNull Executor executor,
		@NonNull OnSensorPrivacyChangedListener listener) {
		Pair<OnSensorPrivacyChangedListener, Integer> key = new Pair<>(listener, sensor);
		synchronized (mIndividualListeners) {
		ISensorPrivacyListener iListener = mIndividualListeners.get(key);
		if (iListener == null) {
		iListener = new ISensorPrivacyListener.Stub() {
		@Override
		public void onSensorPrivacyChanged(boolean enabled) {
		executor.execute(() -> listener.onSensorPrivacyChanged(sensor, enabled));

		Pair<Integer, OnSensorPrivacyChangedListener> pair = new Pair(sensor, listener);
		OnToggleSensorPrivacyChangedListener toggleListener = params -> {
		if (params.getSensor() == sensor) {
		listener.onSensorPrivacyChanged(params.getSensor(), params.isEnabled());
		}
		};
		mIndividualListeners.put(key, iListener);
		}

		try {
		mService.addUserGlobalIndividualSensorPrivacyListener(sensor, iListener);
		} catch (RemoteException e) {
		throw e.rethrowFromSystemServer();
		synchronized (mLock) {
		mLegacyToggleListeners.put(pair, toggleListener);
		addSensorPrivacyListenerLocked(executor, toggleListener);
		}
		}

		/**
		*
		* Registers a new listener to receive notification when the state of sensor privacy
		* changes.
		*
		* @param listener the OnToggleSensorPrivacyChangedListener to be notified when the state of
		* sensor privacy changes.
		*
		* @hide
		*/
		@RequiresPermission(Manifest.permission.OBSERVE_SENSOR_PRIVACY)
		public void addSensorPrivacyListener(@NonNull OnToggleSensorPrivacyChangedListener listener) {
		addSensorPrivacyListener(mContext.getMainExecutor(), listener);
		}

		/**
		*
		* Registers a new listener to receive notification when the state of sensor privacy
		* changes.
		*
		* @param sensor the sensor to listen to changes to
		* @param executor the executor to dispatch the callback on
		* @param userId the user's id
		* @param listener the OnSensorPrivacyChangedListener to be notified when the state of sensor
		* privacy changes.
		* @param listener the OnToggleSensorPrivacyChangedListener to be notified when the state of
		* sensor privacy changes.
		*
		* @hide
		*/
		@RequiresPermission(Manifest.permission.OBSERVE_SENSOR_PRIVACY)
		public void addSensorPrivacyListener(@Sensors.Sensor int sensor, @UserIdInt int userId,
		@NonNull Executor executor, @NonNull OnSensorPrivacyChangedListener listener) {
		synchronized (mIndividualListeners) {
		ISensorPrivacyListener iListener = mIndividualListeners.get(listener);
		if (iListener == null) {
		iListener = new ISensorPrivacyListener.Stub() {
		@Override
		public void onSensorPrivacyChanged(boolean enabled) {
		executor.execute(() -> listener.onSensorPrivacyChanged(sensor, enabled));
		public void addSensorPrivacyListener(@NonNull Executor executor,
		@NonNull OnToggleSensorPrivacyChangedListener listener) {
		synchronized (mLock) {
		addSensorPrivacyListenerLocked(executor, listener);
		}
		};
		mIndividualListeners.put(new Pair<>(listener, sensor), iListener);
		}

		@GuardedBy("mLock")
		private void addSensorPrivacyListenerLocked(@NonNull Executor executor,
		@NonNull OnToggleSensorPrivacyChangedListener listener) {
		if (!mToggleListenerRegistered) {
		try {
		mService.addIndividualSensorPrivacyListener(userId, sensor,
		iListener);
		mService.addToggleSensorPrivacyListener(mIToggleListener);
		mToggleListenerRegistered = true;
		} catch (RemoteException e) {
		throw e.rethrowFromSystemServer();
		e.rethrowFromSystemServer();
		}
		}
		if (mToggleListeners.containsKey(listener)) {
		throw new IllegalArgumentException("listener is already registered");
		}
		mToggleListeners.put(listener, executor);
		}

		/**
		@@ -420,30 +529,60 @@ public final class SensorPrivacyManager {
		* @param listener the OnSensorPrivacyChangedListener to be unregistered from notifications when
		* sensor privacy changes.
		*
		* {@link #removeSensorPrivacyListener(OnToggleSensorPrivacyChangedListener)} with
		* {@link #addSensorPrivacyListener(OnToggleSensorPrivacyChangedListener)} or
		* {@link #addSensorPrivacyListener(Executor, OnToggleSensorPrivacyChangedListener)}
		*
		* @hide
		*/
		@SystemApi
		@RequiresPermission(Manifest.permission.OBSERVE_SENSOR_PRIVACY)
		public void removeSensorPrivacyListener(@Sensors.Sensor int sensor,
		@NonNull OnSensorPrivacyChangedListener listener) {
		synchronized (mListeners) {
		for (int i = 0; i < mIndividualListeners.size(); i++) {
		Pair<OnSensorPrivacyChangedListener, Integer> pair = mIndividualListeners.keyAt(i);
		if (pair.second == sensor && pair.first.equals(listener)) {
		try {
		mService.removeIndividualSensorPrivacyListener(sensor,
		mIndividualListeners.valueAt(i));
		} catch (RemoteException e) {
		throw e.rethrowFromSystemServer();
		Pair<Integer, OnSensorPrivacyChangedListener> pair = new Pair(sensor, listener);
		synchronized (mLock) {
		OnToggleSensorPrivacyChangedListener onToggleSensorPrivacyChangedListener =
		mLegacyToggleListeners.remove(pair);
		if (onToggleSensorPrivacyChangedListener != null) {
		removeSensorPrivacyListenerLocked(onToggleSensorPrivacyChangedListener);
		}
		}
		}

		/**
		* Unregisters the specified listener from receiving notifications when the state of any sensor
		* privacy changes.
		*
		* @param listener the {@link OnToggleSensorPrivacyChangedListener} to be unregistered from
		* notifications when sensor privacy changes.
		*
		* @hide
		*/
		@RequiresPermission(Manifest.permission.OBSERVE_SENSOR_PRIVACY)
		public void removeSensorPrivacyListener(
		@NonNull OnToggleSensorPrivacyChangedListener listener) {
		synchronized (mLock) {
		removeSensorPrivacyListenerLocked(listener);
		}
		mIndividualListeners.removeAt(i--);
		}

		@GuardedBy("mLock")
		private void removeSensorPrivacyListenerLocked(
		@NonNull OnToggleSensorPrivacyChangedListener listener) {
		mToggleListeners.remove(listener);
		if (mToggleListeners.size() == 0) {
		try {
		mService.removeToggleSensorPrivacyListener(mIToggleListener);
		mToggleListenerRegistered = false;
		} catch (RemoteException e) {
		e.rethrowFromSystemServer();
		}
		}
		}

		/**
		* Returns whether sensor privacy is currently enabled for a specific sensor.
		* Returns whether sensor privacy is currently enabled by software control for a specific
		* sensor.
		*
		* @return true if sensor privacy is currently enabled, false otherwise.
		*
		@@ -452,20 +591,38 @@ public final class SensorPrivacyManager {
		@SystemApi
		@RequiresPermission(Manifest.permission.OBSERVE_SENSOR_PRIVACY)
		public boolean isSensorPrivacyEnabled(@Sensors.Sensor int sensor) {
		return isSensorPrivacyEnabled(sensor, UserHandle.USER_CURRENT);
		return isSensorPrivacyEnabled(ToggleTypes.SOFTWARE, sensor);
		}

		/**
		* Returns whether sensor privacy is currently enabled for a specific sensor.
		*
		* @return true if sensor privacy is currently enabled, false otherwise.
		*
		* @hide
		*/
		@RequiresPermission(Manifest.permission.OBSERVE_SENSOR_PRIVACY)
		public boolean isSensorPrivacyEnabled(@ToggleTypes.ToggleType int toggleType,
		@Sensors.Sensor int sensor) {
		try {
		return mService.isToggleSensorPrivacyEnabled(toggleType, sensor);
		} catch (RemoteException e) {
		throw e.rethrowFromSystemServer();
		}
		}

		/**
		* Returns whether sensor privacy is currently enabled for a specific sensor.
		* Combines the state of the SW + HW toggles and returns the actual privacy state.
		*
		* @return true if sensor privacy is currently enabled, false otherwise.
		*
		* @hide
		*/
		@RequiresPermission(Manifest.permission.OBSERVE_SENSOR_PRIVACY)
		public boolean isSensorPrivacyEnabled(@Sensors.Sensor int sensor, @UserIdInt int userId) {
		public boolean isToggleSensorPrivacyEnabled(@Sensors.Sensor int sensor) {
		try {
		return mService.isIndividualSensorPrivacyEnabled(userId, sensor);
		return mService.isCombinedToggleSensorPrivacyEnabled(sensor);
		} catch (RemoteException e) {
		throw e.rethrowFromSystemServer();
		}
		@@ -524,7 +681,7 @@ public final class SensorPrivacyManager {
		public void setSensorPrivacy(@Sources.Source int source, @Sensors.Sensor int sensor,
		boolean enable, @UserIdInt int userId) {
		try {
		mService.setIndividualSensorPrivacy(userId, source, sensor, enable);
		mService.setToggleSensorPrivacy(userId, source, sensor, enable);
		} catch (RemoteException e) {
		throw e.rethrowFromSystemServer();
		}
		@@ -561,7 +718,7 @@ public final class SensorPrivacyManager {
		public void setSensorPrivacyForProfileGroup(@Sources.Source int source,
		@Sensors.Sensor int sensor, boolean enable, @UserIdInt int userId) {
		try {
		mService.setIndividualSensorPrivacyForProfileGroup(userId, source, sensor, enable);
		mService.setToggleSensorPrivacyForProfileGroup(userId, source, sensor, enable);
		} catch (RemoteException e) {
		throw e.rethrowFromSystemServer();
		}
		@@ -592,7 +749,7 @@ public final class SensorPrivacyManager {
		public void suppressSensorPrivacyReminders(int sensor,
		boolean suppress, @UserIdInt int userId) {
		try {
		mService.suppressIndividualSensorPrivacyReminders(userId, sensor,
		mService.suppressToggleSensorPrivacyReminders(userId, sensor,
		token, suppress);
		} catch (RemoteException e) {
		throw e.rethrowFromSystemServer();
		@@ -667,7 +824,8 @@ public final class SensorPrivacyManager {
		if (iListener == null) {
		iListener = new ISensorPrivacyListener.Stub() {
		@Override
		public void onSensorPrivacyChanged(boolean enabled) {
		public void onSensorPrivacyChanged(int toggleType, int sensor,
		boolean enabled) {
		listener.onAllSensorPrivacyChanged(enabled);
		}
		};

core/res/res/values/config.xml

+5 −1

Original line number	Diff line number	Diff line
		@@ -5470,10 +5470,14 @@
		<!-- On-device package for providing companion device associations. -->
		<string name="config_systemCompanionDeviceProvider" translatable="false"></string>

		<!-- Whether this device is supporting the microphone toggle -->
		<!-- Whether this device is supporting the software microphone toggle -->
		<bool name="config_supportsMicToggle">false</bool>
		<!-- Whether this device is supporting the camera toggle -->
		<bool name="config_supportsCamToggle">false</bool>
		<!-- Whether this device is supporting the hardware microphone toggle -->
		<bool name="config_supportsHardwareMicToggle">false</bool>
		<!-- Whether this device is supporting the hardware camera toggle -->
		<bool name="config_supportsHardwareCamToggle">false</bool>

		<!-- List containing the allowed install sources for accessibility service. -->
		<string-array name="config_accessibility_allowed_install_source" translatable="false"/>

core/res/res/values/symbols.xml

+2 −0

Original line number	Diff line number	Diff line
		@@ -4646,6 +4646,8 @@

		<java-symbol type="bool" name="config_supportsMicToggle" />
		<java-symbol type="bool" name="config_supportsCamToggle" />
		<java-symbol type="bool" name="config_supportsHardwareMicToggle" />
		<java-symbol type="bool" name="config_supportsHardwareCamToggle" />

		<java-symbol type="dimen" name="starting_surface_icon_size" />
		<java-symbol type="dimen" name="starting_surface_default_icon_size" />