Merge "Bluetooth: Wait for provisioning after init flag change" (b67cbe26) · Commits · e / os / android_frameworks_base

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

+14 −2

Original line number	Diff line number	Diff line
		@@ -17,6 +17,9 @@
		package com.android.server;

		import android.provider.DeviceConfig;
		import android.util.Slog;

		import java.util.ArrayList;

		/**
		* The BluetoothDeviceConfigListener handles system device config change callback and checks
		@@ -30,10 +33,12 @@ import android.provider.DeviceConfig;
		class BluetoothDeviceConfigListener {
		private static final String TAG = "BluetoothDeviceConfigListener";

		BluetoothManagerService mService;
		private final BluetoothManagerService mService;
		private final boolean mLogDebug;

		BluetoothDeviceConfigListener(BluetoothManagerService service) {
		BluetoothDeviceConfigListener(BluetoothManagerService service, boolean logDebug) {
		mService = service;
		mLogDebug = logDebug;
		DeviceConfig.addOnPropertiesChangedListener(
		DeviceConfig.NAMESPACE_BLUETOOTH,
		(Runnable r) -> r.run(),
		@@ -47,6 +52,13 @@ class BluetoothDeviceConfigListener {
		if (!properties.getNamespace().equals(DeviceConfig.NAMESPACE_BLUETOOTH)) {
		return;
		}
		if (mLogDebug) {
		ArrayList<String> flags = new ArrayList<>();
		for (String name : properties.getKeyset()) {
		flags.add(name + "='" + properties.getString(name, "") + "'");
		}
		Slog.d(TAG, "onPropertiesChanged: " + String.join(",", flags));
		}
		boolean foundInit = false;
		for (String name : properties.getKeyset()) {
		if (name.startsWith("INIT_")) {

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

+45 −1

Original line number	Diff line number	Diff line
		@@ -453,6 +453,7 @@ class BluetoothManagerService extends IBluetoothManager.Stub {
		if (mHandler.hasMessages(MESSAGE_INIT_FLAGS_CHANGED)
		&& state == BluetoothProfile.STATE_DISCONNECTED
		&& !mBluetoothModeChangeHelper.isA2dpOrHearingAidConnected()) {
		Slog.i(TAG, "Device disconnected, reactivating pending flag changes");
		onInitFlagsChanged();
		}
		}
		@@ -810,6 +811,35 @@ class BluetoothManagerService extends IBluetoothManager.Stub {
		return enabledProfiles;
		}

		private boolean isDeviceProvisioned() {
		return Settings.Global.getInt(mContentResolver, Settings.Global.DEVICE_PROVISIONED,
		0) != 0;
		}

		// Monitor change of BLE scan only mode settings.
		private void registerForProvisioningStateChange() {
		ContentObserver contentObserver = new ContentObserver(null) {
		@Override
		public void onChange(boolean selfChange) {
		if (!isDeviceProvisioned()) {
		if (DBG) {
		Slog.d(TAG, "DEVICE_PROVISIONED setting changed, but device is not "
		+ "provisioned");
		}
		return;
		}
		if (mHandler.hasMessages(MESSAGE_INIT_FLAGS_CHANGED)) {
		Slog.i(TAG, "Device provisioned, reactivating pending flag changes");
		onInitFlagsChanged();
		}
		}
		};

		mContentResolver.registerContentObserver(
		Settings.Global.getUriFor(Settings.Global.DEVICE_PROVISIONED), false,
		contentObserver);
		}

		// Monitor change of BLE scan only mode settings.
		private void registerForBleScanModeChange() {
		ContentObserver contentObserver = new ContentObserver(null) {
		@@ -1375,7 +1405,8 @@ class BluetoothManagerService extends IBluetoothManager.Stub {
		if (mBluetoothAirplaneModeListener != null) {
		mBluetoothAirplaneModeListener.start(mBluetoothModeChangeHelper);
		}
		mBluetoothDeviceConfigListener = new BluetoothDeviceConfigListener(this);
		registerForProvisioningStateChange();
		mBluetoothDeviceConfigListener = new BluetoothDeviceConfigListener(this, DBG);
		}

		/**
		@@ -2219,12 +2250,25 @@ class BluetoothManagerService extends IBluetoothManager.Stub {
		}
		mHandler.removeMessages(MESSAGE_INIT_FLAGS_CHANGED);
		if (mBluetoothModeChangeHelper.isA2dpOrHearingAidConnected()) {
		Slog.i(TAG, "Delaying MESSAGE_INIT_FLAGS_CHANGED by "
		+ DELAY_FOR_RETRY_INIT_FLAG_CHECK_MS
		+ " ms due to existing connections");
		mHandler.sendEmptyMessageDelayed(
		MESSAGE_INIT_FLAGS_CHANGED,
		DELAY_FOR_RETRY_INIT_FLAG_CHECK_MS);
		break;
		}
		if (!isDeviceProvisioned()) {
		Slog.i(TAG, "Delaying MESSAGE_INIT_FLAGS_CHANGED by "
		+ DELAY_FOR_RETRY_INIT_FLAG_CHECK_MS
		+ "ms because device is not provisioned");
		mHandler.sendEmptyMessageDelayed(
		MESSAGE_INIT_FLAGS_CHANGED,
		DELAY_FOR_RETRY_INIT_FLAG_CHECK_MS);
		break;
		}
		if (mBluetooth != null && isEnabled()) {
		Slog.i(TAG, "Restarting Bluetooth due to init flag change");
		restartForReason(
		BluetoothProtoEnums.ENABLE_DISABLE_REASON_INIT_FLAGS_CHANGED);
		}