Merge "Unmute the mic toggle for emergency call" into sc-dev (4c8e4cdc) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/SensorPrivacyService.java

+119 −5

Original line number	Diff line number	Diff line
		@@ -19,6 +19,7 @@ package com.android.server;
		import static android.Manifest.permission.MANAGE_SENSOR_PRIVACY;
		import static android.app.ActivityManager.RunningServiceInfo;
		import static android.app.ActivityManager.RunningTaskInfo;
		import static android.app.ActivityManager.getCurrentUser;
		import static android.app.AppOpsManager.MODE_IGNORED;
		import static android.app.AppOpsManager.OP_CAMERA;
		import static android.app.AppOpsManager.OP_RECORD_AUDIO;
		@@ -38,6 +39,7 @@ import android.app.ActivityManager;
		import android.app.ActivityOptions;
		import android.app.ActivityTaskManager;
		import android.app.AppOpsManager;
		import android.app.KeyguardManager;
		import android.app.Notification;
		import android.app.NotificationChannel;
		import android.app.NotificationManager;
		@@ -68,6 +70,9 @@ import android.provider.Settings;
		import android.service.SensorPrivacyIndividualEnabledSensorProto;
		import android.service.SensorPrivacyServiceDumpProto;
		import android.service.SensorPrivacyUserProto;
		import android.telephony.TelephonyCallback;
		import android.telephony.TelephonyManager;
		import android.telephony.emergency.EmergencyNumber;
		import android.text.Html;
		import android.util.ArrayMap;
		import android.util.ArraySet;
		@@ -109,7 +114,7 @@ import java.util.Objects;
		/** @hide */
		public final class SensorPrivacyService extends SystemService {

		private static final String TAG = "SensorPrivacyService";
		private static final String TAG = SensorPrivacyService.class.getSimpleName();

		/** Version number indicating compatibility parsing the persisted file */
		private static final int CURRENT_PERSISTENCE_VERSION = 1;
		@@ -137,23 +142,30 @@ public final class SensorPrivacyService extends SystemService {
		private static final int VER1_ENABLED = 0;
		private static final int VER1_INDIVIDUAL_ENABLED = 1;

		private final Context mContext;
		private final SensorPrivacyServiceImpl mSensorPrivacyServiceImpl;
		private final UserManagerInternal mUserManagerInternal;
		private final ActivityManager mActivityManager;
		private final ActivityTaskManager mActivityTaskManager;
		private final AppOpsManager mAppOpsManager;
		private final TelephonyManager mTelephonyManager;

		private final IBinder mAppOpsRestrictionToken = new Binder();

		private SensorPrivacyManagerInternalImpl mSensorPrivacyManagerInternal;

		private EmergencyCallHelper mEmergencyCallHelper;
		private KeyguardManager mKeyguardManager;

		public SensorPrivacyService(Context context) {
		super(context);
		mContext = context;
		mAppOpsManager = context.getSystemService(AppOpsManager.class);
		mUserManagerInternal = getLocalService(UserManagerInternal.class);
		mSensorPrivacyServiceImpl = new SensorPrivacyServiceImpl(context);
		mActivityManager = context.getSystemService(ActivityManager.class);
		mActivityTaskManager = context.getSystemService(ActivityTaskManager.class);
		mTelephonyManager = context.getSystemService(TelephonyManager.class);
		mSensorPrivacyServiceImpl = new SensorPrivacyServiceImpl();
		}

		@Override
		@@ -164,12 +176,19 @@ public final class SensorPrivacyService extends SystemService {
		mSensorPrivacyManagerInternal);
		}

		@Override
		public void onBootPhase(int phase) {
		if (phase == PHASE_SYSTEM_SERVICES_READY) {
		mKeyguardManager = mContext.getSystemService(KeyguardManager.class);
		mEmergencyCallHelper = new EmergencyCallHelper();
		}
		}

		class SensorPrivacyServiceImpl extends ISensorPrivacyManager.Stub implements
		AppOpsManager.OnOpNotedListener, AppOpsManager.OnOpStartedListener,
		IBinder.DeathRecipient {

		private final SensorPrivacyHandler mHandler;
		private final Context mContext;
		private final Object mLock = new Object();
		@GuardedBy("mLock")
		private final AtomicFile mAtomicFile;
		@@ -187,8 +206,7 @@ public final class SensorPrivacyService extends SystemService {
		private ArrayMap<Pair<String, UserHandle>, ArrayList<IBinder>> mSuppressReminders =
		new ArrayMap<>();

		SensorPrivacyServiceImpl(Context context) {
		mContext = context;
		SensorPrivacyServiceImpl() {
		mHandler = new SensorPrivacyHandler(FgThread.get().getLooper(), mContext);
		File sensorPrivacyFile = new File(Environment.getDataSystemDirectory(),
		SENSOR_PRIVACY_XML_FILE);
		@@ -451,6 +469,14 @@ public final class SensorPrivacyService extends SystemService {
		@Override
		public void setIndividualSensorPrivacy(@UserIdInt int userId, int sensor, boolean enable) {
		enforceManageSensorPrivacyPermission();
		if (!canChangeIndividualSensorPrivacy(sensor)) {
		return;
		}

		setIndividualSensorPrivacyUnchecked(userId, sensor, enable);
		}

		private void setIndividualSensorPrivacyUnchecked(int userId, int sensor, boolean enable) {
		synchronized (mLock) {
		SparseBooleanArray userIndividualEnabled = mIndividualEnabled.get(userId,
		new SparseBooleanArray());
		@@ -474,6 +500,21 @@ public final class SensorPrivacyService extends SystemService {
		mHandler.onSensorPrivacyChanged(userId, sensor, enable);
		}

		private boolean canChangeIndividualSensorPrivacy(int sensor) {
		if (sensor == MICROPHONE && mEmergencyCallHelper.isInEmergencyCall()) {
		// During emergency call the microphone toggle managed automatically
		Log.i(TAG, "Can't change mic toggle during an emergency call");
		return false;
		}

		if (mKeyguardManager != null && mKeyguardManager.isDeviceLocked()) {
		Log.i(TAG, "Can't change mic/cam toggle while device is locked");
		return false;
		}

		return true;
		}

		@Override
		public void setIndividualSensorPrivacyForProfileGroup(@UserIdInt int userId, int sensor,
		boolean enable) {
		@@ -1306,4 +1347,77 @@ public final class SensorPrivacyService extends SystemService {
		}
		}

		private class EmergencyCallHelper {
		private OutogingEmergencyStateCallback mEmergencyStateCallback;
		private CallStateCallback mCallStateCallback;

		private boolean mIsInEmergencyCall;
		private boolean mMicUnmutedForEmergencyCall;

		private Object mEmergencyStateLock = new Object();

		EmergencyCallHelper() {
		mEmergencyStateCallback = new OutogingEmergencyStateCallback();
		mCallStateCallback = new CallStateCallback();

		mTelephonyManager.registerTelephonyCallback(FgThread.getExecutor(),
		mEmergencyStateCallback);
		mTelephonyManager.registerTelephonyCallback(FgThread.getExecutor(),
		mCallStateCallback);
		}

		boolean isInEmergencyCall() {
		synchronized (mEmergencyStateLock) {
		return mIsInEmergencyCall;
		}
		}

		private class OutogingEmergencyStateCallback extends TelephonyCallback implements
		TelephonyCallback.OutgoingEmergencyCallListener {
		@Override
		public void onOutgoingEmergencyCall(EmergencyNumber placedEmergencyNumber,
		int subscriptionId) {
		onEmergencyCall();
		}
		}

		private class CallStateCallback extends TelephonyCallback implements
		TelephonyCallback.CallStateListener {
		@Override
		public void onCallStateChanged(int state) {
		if (state == TelephonyManager.CALL_STATE_IDLE) {
		onCallOver();
		}
		}
		}

		private void onEmergencyCall() {
		synchronized (mEmergencyStateLock) {
		if (!mIsInEmergencyCall) {
		mIsInEmergencyCall = true;
		if (mSensorPrivacyServiceImpl
		.isIndividualSensorPrivacyEnabled(getCurrentUser(), MICROPHONE)) {
		mSensorPrivacyServiceImpl.setIndividualSensorPrivacyUnchecked(
		getCurrentUser(), MICROPHONE, false);
		mMicUnmutedForEmergencyCall = true;
		} else {
		mMicUnmutedForEmergencyCall = false;
		}
		}
		}
		}

		private void onCallOver() {
		synchronized (mEmergencyStateLock) {
		if (mIsInEmergencyCall) {
		mIsInEmergencyCall = false;
		if (mMicUnmutedForEmergencyCall) {
		mSensorPrivacyServiceImpl.setIndividualSensorPrivacyUnchecked(
		getCurrentUser(), MICROPHONE, true);
		mMicUnmutedForEmergencyCall = false;
		}
		}
		}
		}
		}
		}