Move airplaneMode code into its listener (c5b0cb95) · Commits · e / os / android_packages_modules_Bluetooth

service/src/com/android/server/bluetooth/BluetoothAirplaneModeListener.java

+58 −6

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

		import android.annotation.RequiresPermission;
		import android.app.ActivityManager;
		import android.content.Context;
		import android.content.pm.PackageManager;
		import android.content.res.Resources;
		import android.database.ContentObserver;
		import android.os.Binder;
		import android.os.Handler;
		import android.os.Looper;
		import android.os.SystemClock;
		import android.os.UserHandle;
		import android.provider.Settings;
		import android.util.Log;

		@@ -69,6 +72,9 @@ class BluetoothAirplaneModeListener extends Handler {
		public static final int UNUSED = 0;
		public static final int USED = 1;

		private static final int BLUETOOTH_OFF_APM = 0;
		private static final int BLUETOOTH_ON_APM = 1;

		@VisibleForTesting static final int MAX_TOAST_COUNT = 10; // 10 times

		/* Tracks the bluetooth state before entering airplane mode*/
		@@ -279,11 +285,6 @@ class BluetoothAirplaneModeListener extends Handler {
		&& mAirplaneHelper.getSettingsSecureInt(WIFI_APM_STATE, 0) == 1;
		}

		private boolean isFirstTimeNotification(String name) {
		return mAirplaneHelper.getSettingsSecureInt(name, NOTIFICATION_NOT_SHOWN)
		== NOTIFICATION_NOT_SHOWN;
		}

		/** Helper method to send APM notification */
		public void sendApmNotification(String titleId, String messageId, String notificationState)
		throws PackageManager.NameNotFoundException {
		@@ -304,11 +305,62 @@ class BluetoothAirplaneModeListener extends Handler {
		}

		/** Helper method to update whether user toggled Bluetooth in airplane mode */
		public void updateBluetoothToggledTime() {
		public void notifyUserToggledBluetooth(boolean isOn) {
		if (!mIsAirplaneModeOn) {
		// User not in Airplane mode, discard event
		return;
		}
		if (!mUserToggledBluetoothDuringApm) {
		mUserToggledBluetoothDuringApmWithinMinute =
		SystemClock.elapsedRealtime() - mApmEnabledTime < 60000;
		}
		mUserToggledBluetoothDuringApm = true;
		if (isApmEnhancementEnabled()) {
		setSettingsSecureInt(BLUETOOTH_APM_STATE, isOn ? BLUETOOTH_ON_APM : BLUETOOTH_OFF_APM);
		setSettingsSecureInt(APM_USER_TOGGLED_BLUETOOTH, USED);
		if (isOn && isFirstTimeNotification(APM_BT_ENABLED_NOTIFICATION)) {
		// waive WRITE_SECURE_SETTINGS permission check
		final long callingIdentity = Binder.clearCallingIdentity();
		try {
		sendApmNotification(
		"bluetooth_enabled_apm_title",
		"bluetooth_enabled_apm_message",
		APM_BT_ENABLED_NOTIFICATION);
		} catch (Exception e) {
		Log.e(TAG, "APM enhancement BT enabled notification not shown");
		} finally {
		Binder.restoreCallingIdentity(callingIdentity);
		}
		}
		}
		}

		/** Return whether APM notification has been shown */
		private boolean isFirstTimeNotification(String name) {
		// waive WRITE_SECURE_SETTINGS permission check
		final long callingIdentity = Binder.clearCallingIdentity();
		try {
		Context userContext =
		mContext.createContextAsUser(
		UserHandle.of(ActivityManager.getCurrentUser()), 0);
		return mAirplaneHelper.getSettingsSecureInt(name, NOTIFICATION_NOT_SHOWN)
		== NOTIFICATION_NOT_SHOWN;
		} finally {
		Binder.restoreCallingIdentity(callingIdentity);
		}
		}

		/** Set the Settings Secure Int value for foreground user */
		private void setSettingsSecureInt(String name, int value) {
		// waive WRITE_SECURE_SETTINGS permission check
		final long callingIdentity = Binder.clearCallingIdentity();
		try {
		Context userContext =
		mContext.createContextAsUser(
		UserHandle.of(ActivityManager.getCurrentUser()), 0);
		Settings.Secure.putInt(userContext.getContentResolver(), name, value);
		} finally {
		Binder.restoreCallingIdentity(callingIdentity);
		}
		}
		}

service/src/com/android/server/bluetooth/BluetoothManagerService.java

+2 −78

Original line number	Diff line number	Diff line
		@@ -25,12 +25,7 @@ import static android.bluetooth.BluetoothAdapter.STATE_TURNING_OFF;
		import static android.bluetooth.BluetoothAdapter.STATE_TURNING_ON;
		import static android.os.PowerExemptionManager.TEMPORARY_ALLOW_LIST_TYPE_FOREGROUND_SERVICE_ALLOWED;

		import static com.android.server.bluetooth.BluetoothAirplaneModeListener.APM_BT_ENABLED_NOTIFICATION;
		import static com.android.server.bluetooth.BluetoothAirplaneModeListener.APM_ENHANCEMENT;
		import static com.android.server.bluetooth.BluetoothAirplaneModeListener.APM_USER_TOGGLED_BLUETOOTH;
		import static com.android.server.bluetooth.BluetoothAirplaneModeListener.BLUETOOTH_APM_STATE;
		import static com.android.server.bluetooth.BluetoothAirplaneModeListener.NOTIFICATION_NOT_SHOWN;
		import static com.android.server.bluetooth.BluetoothAirplaneModeListener.USED;

		import static java.util.Objects.requireNonNull;

		@@ -176,9 +171,6 @@ class BluetoothManagerService {
		// and Airplane mode will have higher priority.
		@VisibleForTesting static final int BLUETOOTH_ON_AIRPLANE = 2;

		private static final int BLUETOOTH_OFF_APM = 0;
		private static final int BLUETOOTH_ON_APM = 1;

		private static final int FLAGS_SYSTEM_APP =
		ApplicationInfo.FLAG_SYSTEM \| ApplicationInfo.FLAG_UPDATED_SYSTEM_APP;

		@@ -759,11 +751,6 @@ class BluetoothManagerService {
		return mBluetoothSatelliteModeListener.isSatelliteModeOn();
		}

		/** Returns true if airplane mode enhancement feature is enabled */
		private boolean isApmEnhancementOn() {
		return Settings.Global.getInt(mContext.getContentResolver(), APM_ENHANCEMENT, 0) == 1;
		}

		/** Returns true if the Bluetooth saved state is "on" */
		private boolean isBluetoothPersistedStateOn() {
		final int state =
		@@ -811,43 +798,6 @@ class BluetoothManagerService {
		}
		}

		/** Set the Settings Secure Int value for foreground user */
		private void setSettingsSecureInt(String name, int value) {
		if (DBG) {
		Log.d(TAG, "Persisting Settings Secure Int: " + name + "=" + value);
		}

		// waive WRITE_SECURE_SETTINGS permission check
		final long callingIdentity = Binder.clearCallingIdentity();
		try {
		Context userContext =
		mContext.createContextAsUser(
		UserHandle.of(ActivityManager.getCurrentUser()), 0);
		Settings.Secure.putInt(userContext.getContentResolver(), name, value);
		} finally {
		Binder.restoreCallingIdentity(callingIdentity);
		}
		}

		/** Return whether APM notification has been shown */
		private boolean isFirstTimeNotification(String name) {
		boolean firstTime = false;
		// waive WRITE_SECURE_SETTINGS permission check
		final long callingIdentity = Binder.clearCallingIdentity();
		try {
		Context userContext =
		mContext.createContextAsUser(
		UserHandle.of(ActivityManager.getCurrentUser()), 0);
		firstTime =
		Settings.Secure.getInt(
		userContext.getContentResolver(), name, NOTIFICATION_NOT_SHOWN)
		== NOTIFICATION_NOT_SHOWN;
		} finally {
		Binder.restoreCallingIdentity(callingIdentity);
		}
		return firstTime;
		}

		/**
		* Returns true if the Bluetooth Adapter's name and address is locally cached
		*
		@@ -1307,27 +1257,7 @@ class BluetoothManagerService {
		synchronized (mReceiver) {
		mQuietEnableExternal = false;
		mEnableExternal = true;
		if (isAirplaneModeOn()) {
		mBluetoothAirplaneModeListener.updateBluetoothToggledTime();
		if (isApmEnhancementOn()) {
		setSettingsSecureInt(BLUETOOTH_APM_STATE, BLUETOOTH_ON_APM);
		setSettingsSecureInt(APM_USER_TOGGLED_BLUETOOTH, USED);
		if (isFirstTimeNotification(APM_BT_ENABLED_NOTIFICATION)) {
		final long callingIdentity = Binder.clearCallingIdentity();
		try {
		mBluetoothAirplaneModeListener.sendApmNotification(
		"bluetooth_enabled_apm_title",
		"bluetooth_enabled_apm_message",
		APM_BT_ENABLED_NOTIFICATION);
		} catch (Exception e) {
		Log.e(TAG, "APM enhancement BT enabled notification not shown");
		} finally {
		Binder.restoreCallingIdentity(callingIdentity);
		}
		}
		}
		}
		// waive WRITE_SECURE_SETTINGS permission check
		mBluetoothAirplaneModeListener.notifyUserToggledBluetooth(true);
		sendEnableMsg(
		false,
		BluetoothProtoEnums.ENABLE_DISABLE_REASON_APPLICATION_REQUEST,
		@@ -1357,13 +1287,7 @@ class BluetoothManagerService {
		}

		synchronized (mReceiver) {
		if (isAirplaneModeOn()) {
		mBluetoothAirplaneModeListener.updateBluetoothToggledTime();
		if (isApmEnhancementOn()) {
		setSettingsSecureInt(BLUETOOTH_APM_STATE, BLUETOOTH_OFF_APM);
		setSettingsSecureInt(APM_USER_TOGGLED_BLUETOOTH, USED);
		}
		}
		mBluetoothAirplaneModeListener.notifyUserToggledBluetooth(false);

		if (persist) {
		persistBluetoothSetting(BLUETOOTH_OFF);