1 /* 2 * Copyright (C) 2012 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.bluetooth.btservice; 18 19 import android.bluetooth.BluetoothProfile; 20 import android.content.ContentResolver; 21 import android.content.Context; 22 import android.content.res.Resources; 23 import android.provider.Settings; 24 import android.util.Log; 25 26 import com.android.bluetooth.R; 27 import com.android.bluetooth.a2dp.A2dpService; 28 import com.android.bluetooth.a2dpsink.A2dpSinkService; 29 import com.android.bluetooth.avrcp.AvrcpTargetService; 30 import com.android.bluetooth.avrcpcontroller.AvrcpControllerService; 31 import com.android.bluetooth.gatt.GattService; 32 import com.android.bluetooth.hdp.HealthService; 33 import com.android.bluetooth.hearingaid.HearingAidService; 34 import com.android.bluetooth.hfp.HeadsetService; 35 import com.android.bluetooth.hfpclient.HeadsetClientService; 36 import com.android.bluetooth.hid.HidDeviceService; 37 import com.android.bluetooth.hid.HidHostService; 38 import com.android.bluetooth.map.BluetoothMapService; 39 import com.android.bluetooth.mapclient.MapClientService; 40 import com.android.bluetooth.opp.BluetoothOppService; 41 import com.android.bluetooth.pan.PanService; 42 import com.android.bluetooth.pbap.BluetoothPbapService; 43 import com.android.bluetooth.pbapclient.PbapClientService; 44 import com.android.bluetooth.sap.SapService; 45 46 import java.util.ArrayList; 47 48 public class Config { 49 private static final String TAG = "AdapterServiceConfig"; 50 51 private static class ProfileConfig { 52 Class mClass; 53 int mSupported; 54 long mMask; 55 ProfileConfig(Class theClass, int supportedFlag, long mask)56 ProfileConfig(Class theClass, int supportedFlag, long mask) { 57 mClass = theClass; 58 mSupported = supportedFlag; 59 mMask = mask; 60 } 61 } 62 63 /** 64 * List of profile services with the profile-supported resource flag and bit mask. 65 */ 66 private static final ProfileConfig[] PROFILE_SERVICES_AND_FLAGS = { 67 new ProfileConfig(HeadsetService.class, R.bool.profile_supported_hs_hfp, 68 (1 << BluetoothProfile.HEADSET)), 69 new ProfileConfig(A2dpService.class, R.bool.profile_supported_a2dp, 70 (1 << BluetoothProfile.A2DP)), 71 new ProfileConfig(A2dpSinkService.class, R.bool.profile_supported_a2dp_sink, 72 (1 << BluetoothProfile.A2DP_SINK)), 73 new ProfileConfig(HidHostService.class, R.bool.profile_supported_hid_host, 74 (1 << BluetoothProfile.HID_HOST)), 75 new ProfileConfig(HealthService.class, R.bool.profile_supported_hdp, 76 (1 << BluetoothProfile.HEALTH)), 77 new ProfileConfig(PanService.class, R.bool.profile_supported_pan, 78 (1 << BluetoothProfile.PAN)), 79 new ProfileConfig(GattService.class, R.bool.profile_supported_gatt, 80 (1 << BluetoothProfile.GATT)), 81 new ProfileConfig(BluetoothMapService.class, R.bool.profile_supported_map, 82 (1 << BluetoothProfile.MAP)), 83 new ProfileConfig(HeadsetClientService.class, R.bool.profile_supported_hfpclient, 84 (1 << BluetoothProfile.HEADSET_CLIENT)), 85 new ProfileConfig(AvrcpTargetService.class, R.bool.profile_supported_avrcp_target, 86 (1 << BluetoothProfile.AVRCP)), 87 new ProfileConfig(AvrcpControllerService.class, 88 R.bool.profile_supported_avrcp_controller, 89 (1 << BluetoothProfile.AVRCP_CONTROLLER)), 90 new ProfileConfig(SapService.class, R.bool.profile_supported_sap, 91 (1 << BluetoothProfile.SAP)), 92 new ProfileConfig(PbapClientService.class, R.bool.profile_supported_pbapclient, 93 (1 << BluetoothProfile.PBAP_CLIENT)), 94 new ProfileConfig(MapClientService.class, R.bool.profile_supported_mapmce, 95 (1 << BluetoothProfile.MAP_CLIENT)), 96 new ProfileConfig(HidDeviceService.class, R.bool.profile_supported_hid_device, 97 (1 << BluetoothProfile.HID_DEVICE)), 98 new ProfileConfig(BluetoothOppService.class, R.bool.profile_supported_opp, 99 (1 << BluetoothProfile.OPP)), 100 new ProfileConfig(BluetoothPbapService.class, R.bool.profile_supported_pbap, 101 (1 << BluetoothProfile.PBAP)), 102 new ProfileConfig(HearingAidService.class, R.bool.profile_supported_hearing_aid, 103 (1 << BluetoothProfile.HEARING_AID)) 104 }; 105 106 private static Class[] sSupportedProfiles = new Class[0]; 107 init(Context ctx)108 static void init(Context ctx) { 109 if (ctx == null) { 110 return; 111 } 112 Resources resources = ctx.getResources(); 113 if (resources == null) { 114 return; 115 } 116 117 ArrayList<Class> profiles = new ArrayList<>(PROFILE_SERVICES_AND_FLAGS.length); 118 for (ProfileConfig config : PROFILE_SERVICES_AND_FLAGS) { 119 boolean supported = resources.getBoolean(config.mSupported); 120 if (supported && !isProfileDisabled(ctx, config.mMask)) { 121 Log.v(TAG, "Adding " + config.mClass.getSimpleName()); 122 profiles.add(config.mClass); 123 } 124 sSupportedProfiles = profiles.toArray(new Class[profiles.size()]); 125 } 126 } 127 getSupportedProfiles()128 static Class[] getSupportedProfiles() { 129 return sSupportedProfiles; 130 } 131 getProfileMask(Class profile)132 private static long getProfileMask(Class profile) { 133 for (ProfileConfig config : PROFILE_SERVICES_AND_FLAGS) { 134 if (config.mClass == profile) { 135 return config.mMask; 136 } 137 } 138 Log.w(TAG, "Could not find profile bit mask for " + profile.getSimpleName()); 139 return 0; 140 } 141 getSupportedProfilesBitMask()142 static long getSupportedProfilesBitMask() { 143 long mask = 0; 144 for (final Class profileClass : getSupportedProfiles()) { 145 mask |= getProfileMask(profileClass); 146 } 147 return mask; 148 } 149 isProfileDisabled(Context context, long profileMask)150 private static boolean isProfileDisabled(Context context, long profileMask) { 151 final ContentResolver resolver = context.getContentResolver(); 152 final long disabledProfilesBitMask = 153 Settings.Global.getLong(resolver, Settings.Global.BLUETOOTH_DISABLED_PROFILES, 0); 154 155 return (disabledProfilesBitMask & profileMask) != 0; 156 } 157 } 158