Merge "Add support for handling microphone disable by multiple users" into sc-dev am: 86514a9bc1 (f35b37c2) · Commits · e / os / android_frameworks_base

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

+7 −0

Original line number	Diff line number	Diff line
		@@ -16,6 +16,8 @@

		package com.android.server;

		import android.annotation.NonNull;
		import android.annotation.Nullable;
		import android.content.Context;
		import android.util.Log;

		@@ -51,4 +53,9 @@ class ContextHubSystemService extends SystemService {
		publishBinderService(Context.CONTEXTHUB_SERVICE, mContextHubService);
		}
		}

		@Override
		public void onUserSwitching(@Nullable TargetUser from, @NonNull TargetUser to) {
		mContextHubService.onUserChanged();
		}
		}

services/core/java/com/android/server/location/contexthub/ContextHubService.java

+55 −19

Original line number	Diff line number	Diff line
		@@ -17,13 +17,16 @@
		package com.android.server.location.contexthub;

		import android.annotation.Nullable;
		import android.app.ActivityManager;
		import android.app.PendingIntent;
		import android.content.BroadcastReceiver;
		import android.content.Context;
		import android.content.Intent;
		import android.content.IntentFilter;
		import android.content.pm.UserInfo;
		import android.database.ContentObserver;
		import android.hardware.SensorPrivacyManager;
		import android.hardware.SensorPrivacyManagerInternal;
		import android.hardware.contexthub.V1_0.AsyncEventType;
		import android.hardware.contexthub.V1_0.ContextHub;
		import android.hardware.contexthub.V1_0.ContextHubMsg;
		@@ -59,6 +62,7 @@ import android.util.Pair;
		import android.util.proto.ProtoOutputStream;

		import com.android.internal.util.DumpUtils;
		import com.android.server.LocalServices;
		import com.android.server.location.ContextHubServiceProto;

		import java.io.FileDescriptor;
		@@ -127,6 +131,8 @@ public class ContextHubService extends IContextHubService.Stub {
		// Lock object for sendWifiSettingUpdate()
		private final Object mSendWifiSettingUpdateLock = new Object();

		private final SensorPrivacyManagerInternal mSensorPrivacyManagerInternal;

		/**
		* Class extending the callback to register with a Context Hub.
		*/
		@@ -186,6 +192,7 @@ public class ContextHubService extends IContextHubService.Stub {
		if (mContextHubWrapper == null) {
		mTransactionManager = null;
		mClientManager = null;
		mSensorPrivacyManagerInternal = null;
		mDefaultClientMap = Collections.emptyMap();
		mContextHubIdToInfoMap = Collections.emptyMap();
		mSupportedContextHubPerms = Collections.emptyList();
		@@ -208,6 +215,8 @@ public class ContextHubService extends IContextHubService.Stub {
		mClientManager = new ContextHubClientManager(mContext, mContextHubWrapper);
		mTransactionManager = new ContextHubTransactionManager(
		mContextHubWrapper.getHub(), mClientManager, mNanoAppStateManager);
		mSensorPrivacyManagerInternal =
		LocalServices.getService(SensorPrivacyManagerInternal.class);

		HashMap<Integer, IContextHubClient> defaultClientMap = new HashMap<>();
		for (int contextHubId : mContextHubIdToInfoMap.keySet()) {
		@@ -284,18 +293,16 @@ public class ContextHubService extends IContextHubService.Stub {
		}

		if (mContextHubWrapper.supportsMicrophoneDisableSettingNotifications()) {
		sendMicrophoneDisableSettingUpdate();
		sendMicrophoneDisableSettingUpdateForCurrentUser();

		SensorPrivacyManager.OnSensorPrivacyChangedListener listener =
		new SensorPrivacyManager.OnSensorPrivacyChangedListener() {
		@Override
		public void onSensorPrivacyChanged(boolean enabled) {
		sendMicrophoneDisableSettingUpdate();
		mSensorPrivacyManagerInternal.addSensorPrivacyListenerForAllUsers(
		SensorPrivacyManager.Sensors.MICROPHONE, (userId, enabled) -> {
		if (userId == getCurrentUserId()) {
		Log.d(TAG, "User: " + userId + " enabled: " + enabled);
		sendMicrophoneDisableSettingUpdate(enabled);
		}
		};
		SensorPrivacyManager manager = SensorPrivacyManager.getInstance(mContext);
		manager.addSensorPrivacyListener(
		SensorPrivacyManager.Sensors.MICROPHONE, listener);
		});

		}
		}

		@@ -1074,19 +1081,48 @@ public class ContextHubService extends IContextHubService.Stub {
		}

		/**
		* Obtains the latest microphone disable setting value and notifies the
		* Context Hub.
		* Notifies a microphone disable settings change to the Context Hub.
		*/
		private void sendMicrophoneDisableSettingUpdate(boolean enabled) {
		Log.d(TAG, "Mic Disabled Setting: " + enabled);
		mContextHubWrapper.onMicrophoneDisableSettingChanged(enabled);
		}

		/**
		* Obtains the latest microphone disabled setting for the current user
		* and notifies the Context Hub.
		*/
		private void sendMicrophoneDisableSettingUpdate() {
		SensorPrivacyManager manager = SensorPrivacyManager.getInstance(mContext);
		boolean disabled = manager.isSensorPrivacyEnabled(
		SensorPrivacyManager.Sensors.MICROPHONE);
		Log.d(TAG, "Mic Disabled Setting: " + disabled);
		mContextHubWrapper.onMicrophoneDisableSettingChanged(disabled);
		private void sendMicrophoneDisableSettingUpdateForCurrentUser() {
		boolean isEnabled = mSensorPrivacyManagerInternal.isSensorPrivacyEnabled(
		getCurrentUserId(), SensorPrivacyManager.Sensors.MICROPHONE);
		sendMicrophoneDisableSettingUpdate(isEnabled);
		}


		private String getCallingPackageName() {
		return mContext.getPackageManager().getNameForUid(Binder.getCallingUid());
		}

		private int getCurrentUserId() {
		final long id = Binder.clearCallingIdentity();
		try {
		UserInfo currentUser = ActivityManager.getService().getCurrentUser();
		return currentUser.id;
		} catch (RemoteException e) {
		// Activity manager not running, nothing we can do - assume user 0.
		} finally {
		Binder.restoreCallingIdentity(id);
		}
		return UserHandle.USER_SYSTEM;
		}

		/**
		* Send a microphone disable settings update whenever the foreground user changes.
		* We always send a settings update regardless of the previous state for the same user
		* since the CHRE framework is expected to handle repeated identical setting update.
		*/
		public void onUserChanged() {
		Log.d(TAG, "User changed to id: " + getCurrentUserId());
		sendMicrophoneDisableSettingUpdateForCurrentUser();
		}
		}