| /****************************************************************************** |
| * Copyright (c) 2020, The Linux Foundation. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials provided |
| * with the distribution. |
| * * Neither the name of The Linux Foundation nor the names of its |
| * contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN |
| * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| *****************************************************************************/ |
| |
| package com.android.settingslib.bluetooth; |
| |
| import android.bluetooth.BluetoothAdapter; |
| import android.bluetooth.BluetoothClass; |
| import android.bluetooth.BluetoothDevice; |
| import android.bluetooth.BluetoothDeviceGroup; |
| import android.bluetooth.BluetoothGroupCallback; |
| import android.bluetooth.BluetoothProfile; |
| import android.bluetooth.DeviceGroup; |
| import android.content.Context; |
| import android.app.ActivityThread; |
| import android.os.Handler; |
| import android.os.Looper; |
| import android.util.Log; |
| |
| import com.android.settingslib.R; |
| |
| import java.util.List; |
| import java.util.UUID; |
| |
| /** |
| * DeviceGroupClientProfile handles group operations required in client Role. |
| */ |
| public class DeviceGroupClientProfile implements LocalBluetoothProfile { |
| private static final String TAG = "DeviceGroupClientProfile"; |
| |
| private BluetoothDeviceGroup mService; |
| private boolean mIsProfileReady; |
| |
| private final CachedBluetoothDeviceManager mDeviceManager; |
| private final LocalBluetoothProfileManager mProfileManager; |
| |
| static final String NAME = "DeviceGroup Client"; |
| private static final String GROUP_APP = "com.android.settings"; |
| private String mCallingPackage; |
| |
| // Order of this profile in device profiles list |
| private static final int ORDINAL = 3; |
| |
| DeviceGroupClientProfile(Context context, |
| CachedBluetoothDeviceManager deviceManager, |
| LocalBluetoothProfileManager profileManager) { |
| mDeviceManager = deviceManager; |
| mProfileManager = profileManager; |
| mCallingPackage = ActivityThread.currentOpPackageName(); |
| BluetoothAdapter.getDefaultAdapter() |
| .getProfileProxy(context, new GroupClientServiceListener(), |
| BluetoothProfile.GROUP_CLIENT); |
| } |
| |
| // These callbacks run on the main thread. |
| private final class GroupClientServiceListener |
| implements BluetoothProfile.ServiceListener { |
| |
| public void onServiceConnected(int profile, BluetoothProfile proxy) { |
| mService = (BluetoothDeviceGroup) proxy; |
| mIsProfileReady = true; |
| Log.d(TAG, "onServiceConnected: mCallingPackage = " + mCallingPackage); |
| // register Group Client App |
| if (GROUP_APP.equals(mCallingPackage)) { |
| mService.registerGroupClientApp(mGroupCallback, |
| new Handler(Looper.getMainLooper())); |
| } |
| } |
| |
| public void onServiceDisconnected(int profile) { |
| mIsProfileReady=false; |
| } |
| } |
| |
| private final BluetoothGroupCallback mGroupCallback = new BluetoothGroupCallback() { |
| |
| @Override |
| public void onNewGroupFound (int groupId, BluetoothDevice device, UUID uuid) { |
| Log.d(TAG, "onNewGroupFound()"); |
| |
| CachedBluetoothDevice cachedDevice = mDeviceManager.findDevice(device); |
| if (cachedDevice == null) { |
| cachedDevice = mDeviceManager.addDevice(device); |
| } |
| |
| mProfileManager.mEventManager.dispatchNewGroupFound( |
| cachedDevice, groupId, uuid); |
| Log.d(TAG, "Start Group Discovery for Audio capable device"); |
| //if (device.isAdvAudioDevice()) |
| mService.startGroupDiscovery(groupId); |
| } |
| |
| @Override |
| public void onGroupDiscoveryStatusChanged (int groupId, |
| int status, int reason) { |
| Log.d(TAG, "onGroupDiscoveryStatusChanged()"); |
| |
| mProfileManager.mEventManager.dispatchGroupDiscoveryStatusChanged( |
| groupId, status, reason); |
| } |
| |
| }; |
| |
| public boolean connectGroup (int groupId) { |
| Log.d(TAG, "connectGroup(): groupId = " + groupId); |
| boolean isTriggered = false; |
| |
| if(mService == null || mIsProfileReady == false) { |
| Log.e(TAG, "connectGroup: mService = " + mService + |
| " mIsProfileReady = " + mIsProfileReady); |
| return false; |
| } |
| |
| DeviceGroup mGroup = mService.getGroup(groupId); |
| |
| if (mGroup == null || mGroup.getDeviceGroupMembers().size() == 0) { |
| Log.e(TAG, "Requested device group not found"); |
| return false; |
| } |
| |
| for (BluetoothDevice device: mGroup.getDeviceGroupMembers()) { |
| CachedBluetoothDevice cachedDevice = mDeviceManager.findDevice(device); |
| if (cachedDevice == null) { |
| Log.w(TAG, "CachedBluetoothDevice not found for device: " + device); |
| continue; |
| } |
| |
| if (!cachedDevice.isConnected()) { |
| cachedDevice.connect(true); |
| isTriggered = true; |
| } |
| } |
| return isTriggered; |
| } |
| |
| public boolean disconnectGroup (int groupId) { |
| Log.d(TAG, "disconnectGroup(): groupId = " + groupId); |
| boolean isTriggered = false; |
| |
| if(mService == null || mIsProfileReady == false) { |
| Log.e(TAG, "connectGroup: mService = " + mService + |
| " mIsProfileReady = " + mIsProfileReady); |
| return false; |
| } |
| |
| DeviceGroup mGroup = mService.getGroup(groupId); |
| |
| if (mGroup == null || mGroup.getDeviceGroupMembers().size() == 0) { |
| Log.e(TAG, "Requested device group is not found"); |
| return false; |
| } |
| |
| for (BluetoothDevice device: mGroup.getDeviceGroupMembers()) { |
| CachedBluetoothDevice cachedDevice = mDeviceManager.findDevice(device); |
| if (cachedDevice == null) { |
| Log.w(TAG, "CachedBluetoothDevice not found for device: " + device); |
| continue; |
| } |
| |
| if (cachedDevice.isConnected()) { |
| cachedDevice.disconnect(); |
| isTriggered = true; |
| } |
| } |
| |
| return isTriggered; |
| } |
| |
| public boolean forgetGroup(int groupId) { |
| Log.d(TAG, "forgetGroup(): groupId = " + groupId); |
| |
| if(mService == null || mIsProfileReady == false) { |
| Log.e(TAG, "forgetGroup: mService = " + mService + |
| " mIsProfileReady = " + mIsProfileReady); |
| return false; |
| } |
| |
| DeviceGroup mGroup = mService.getGroup(groupId); |
| if (mGroup == null || mGroup.getDeviceGroupMembers().size() == 0) { |
| Log.e(TAG, "Requested device group is not found"); |
| return false; |
| } |
| |
| for (BluetoothDevice device: mGroup.getDeviceGroupMembers()) { |
| CachedBluetoothDevice cachedDevice = mDeviceManager.findDevice(device); |
| if (cachedDevice == null) { |
| Log.w(TAG, "CachedBluetoothDevice not found for device: " + device); |
| continue; |
| } |
| cachedDevice.unpair(); |
| } |
| |
| return true; |
| } |
| |
| public boolean startGroupDiscovery (int groupId) { |
| Log.d(TAG, "startGroupDiscovery: groupId = " + groupId); |
| |
| if(mService == null || mIsProfileReady == false) { |
| Log.e(TAG, "startGroupDiscovery: mService = " + mService + |
| " mIsProfileReady = " + mIsProfileReady); |
| return false; |
| } |
| |
| return mService.startGroupDiscovery(groupId); |
| } |
| |
| public boolean stopGroupDiscovery (int groupId) { |
| Log.d(TAG, "stopGroupDiscovery: groupId = " + groupId); |
| |
| if(mService == null || mIsProfileReady == false) { |
| Log.e(TAG, "stopGroupDiscovery: mService = " + mService + |
| " mIsProfileReady = " + mIsProfileReady); |
| return false; |
| } |
| |
| return mService.stopGroupDiscovery(groupId); |
| } |
| |
| public DeviceGroup getGroup (int groupId) { |
| Log.d(TAG, "getGroup: groupId = " + groupId); |
| |
| if(mService == null || mIsProfileReady == false) { |
| Log.e(TAG, "getGroup: mService = " + mService + |
| " mIsProfileReady = " + mIsProfileReady); |
| return null; |
| } |
| |
| return mService.getGroup(groupId, true); |
| } |
| |
| public List<DeviceGroup> getDiscoveredGroups () { |
| Log.d(TAG, "getDiscoveredGroups"); |
| |
| if(mService == null || mIsProfileReady == false) { |
| Log.e(TAG, "getDiscoveredGroups: mService = " + mService + |
| " mIsProfileReady = " + mIsProfileReady); |
| return null; |
| } |
| |
| return mService.getDiscoveredGroups(true); |
| } |
| |
| public boolean isGroupDiscoveryInProgress (int groupId) { |
| Log.d(TAG, "isGroupDiscoveryInProgress: groupId = " + groupId); |
| |
| if (mService == null) { |
| Log.e(TAG, "Not connected to Profile Service. Return."); |
| return false; |
| } |
| |
| return mService.isGroupDiscoveryInProgress(groupId); |
| } |
| |
| public int getRemoteDeviceGroupId (BluetoothDevice device) { |
| Log.d(TAG, "getRemoteDeviceGroupId: device = " + device); |
| |
| if(mService == null || mIsProfileReady == false) { |
| Log.e(TAG, "getRemoteDeviceGroupId: mService = " + mService + |
| " mIsProfileReady = " + mIsProfileReady); |
| return BluetoothDeviceGroup.INVALID_GROUP_ID; |
| } |
| |
| return mService.getRemoteDeviceGroupId(device, null, true); |
| } |
| |
| public boolean isProfileReady() { |
| return mIsProfileReady; |
| } |
| |
| @Override |
| public int getProfileId() { |
| return BluetoothProfile.GROUP_CLIENT; |
| } |
| |
| public boolean accessProfileEnabled() { |
| return false; |
| } |
| |
| public boolean isAutoConnectable() { |
| return false; |
| } |
| |
| public void setPreferred(BluetoothDevice device, boolean preferred) {} |
| |
| public int getPreferred(BluetoothDevice device) { return BluetoothProfile.PRIORITY_OFF;} |
| |
| public boolean isPreferred(BluetoothDevice device) {return false;} |
| |
| public boolean connect(BluetoothDevice device) { return false;} |
| |
| public boolean disconnect(BluetoothDevice device) {return false;} |
| |
| public int getConnectionStatus(BluetoothDevice device) { |
| return BluetoothProfile.STATE_DISCONNECTED; |
| } |
| |
| @Override |
| public boolean isEnabled(BluetoothDevice device) { |
| if (mService == null) { |
| return false; |
| } |
| return true; |
| } |
| |
| @Override |
| public int getConnectionPolicy(BluetoothDevice device) { |
| return 0; |
| } |
| |
| @Override |
| public boolean setEnabled(BluetoothDevice device, boolean enabled) { |
| boolean isEnabled = false; |
| |
| return isEnabled; |
| } |
| |
| public String toString() { |
| return NAME; |
| } |
| |
| public int getOrdinal() { |
| return ORDINAL; |
| } |
| |
| public int getNameResource(BluetoothDevice device) { |
| return 0;//R.string.bluetooth_profile_group_client; |
| } |
| |
| public int getSummaryResourceForDevice(BluetoothDevice device) { |
| return 0; |
| } |
| |
| public int getDrawableResource(BluetoothClass btClass) { |
| return 0; |
| } |
| |
| protected void finalize() { |
| Log.d(TAG, "finalize()"); |
| if (mService != null) { |
| try { |
| BluetoothAdapter.getDefaultAdapter() |
| .closeProfileProxy(BluetoothProfile.GROUP_CLIENT, |
| mService); |
| mService = null; |
| }catch (Throwable t) { |
| Log.w(TAG, "Error cleaning up BluetoothDeviceGroup proxy Object", t); |
| } |
| } |
| } |
| } |
| |