fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 1 | /* |
Zhihai Xu | fa0fd39 | 2012-10-23 17:31:56 -0700 | [diff] [blame] | 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. |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 15 | */ |
| 16 | |
| 17 | package com.android.server; |
| 18 | |
Svet Ganov | 408abf7 | 2015-05-12 19:13:36 -0700 | [diff] [blame] | 19 | import android.Manifest; |
Zhihai Xu | 40874a0 | 2012-10-08 17:57:03 -0700 | [diff] [blame] | 20 | import android.app.ActivityManager; |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 21 | import android.bluetooth.BluetoothAdapter; |
Benjamin Franz | e8b9892 | 2014-11-12 15:57:54 +0000 | [diff] [blame] | 22 | import android.bluetooth.BluetoothProfile; |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 23 | import android.bluetooth.IBluetooth; |
fredc | bf072a7 | 2012-05-09 16:52:50 -0700 | [diff] [blame] | 24 | import android.bluetooth.IBluetoothCallback; |
Wei Wang | e4a744b | 2015-06-11 17:50:29 -0700 | [diff] [blame] | 25 | import android.bluetooth.IBluetoothGatt; |
Benjamin Franz | e8b9892 | 2014-11-12 15:57:54 +0000 | [diff] [blame] | 26 | import android.bluetooth.IBluetoothHeadset; |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 27 | import android.bluetooth.IBluetoothManager; |
| 28 | import android.bluetooth.IBluetoothManagerCallback; |
Benjamin Franz | e8b9892 | 2014-11-12 15:57:54 +0000 | [diff] [blame] | 29 | import android.bluetooth.IBluetoothProfileServiceConnection; |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 30 | import android.bluetooth.IBluetoothStateChangeCallback; |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 31 | import android.content.BroadcastReceiver; |
| 32 | import android.content.ComponentName; |
| 33 | import android.content.ContentResolver; |
| 34 | import android.content.Context; |
| 35 | import android.content.Intent; |
| 36 | import android.content.IntentFilter; |
| 37 | import android.content.ServiceConnection; |
Matthew Xie | 32ab77b | 2013-05-08 19:26:57 -0700 | [diff] [blame] | 38 | import android.content.pm.PackageManager; |
Benjamin Franz | e8b9892 | 2014-11-12 15:57:54 +0000 | [diff] [blame] | 39 | import android.content.pm.UserInfo; |
Wei Wang | e4a744b | 2015-06-11 17:50:29 -0700 | [diff] [blame] | 40 | import android.database.ContentObserver; |
Zhihai Xu | 40874a0 | 2012-10-08 17:57:03 -0700 | [diff] [blame] | 41 | import android.os.Binder; |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 42 | import android.os.Handler; |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 43 | import android.os.IBinder; |
Zhihai Xu | 40874a0 | 2012-10-08 17:57:03 -0700 | [diff] [blame] | 44 | import android.os.Looper; |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 45 | import android.os.Message; |
Zhihai Xu | 40874a0 | 2012-10-08 17:57:03 -0700 | [diff] [blame] | 46 | import android.os.Process; |
fredc | d688353 | 2012-04-25 17:46:13 -0700 | [diff] [blame] | 47 | import android.os.RemoteCallbackList; |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 48 | import android.os.RemoteException; |
Zhihai Xu | 40874a0 | 2012-10-08 17:57:03 -0700 | [diff] [blame] | 49 | import android.os.SystemClock; |
Dianne Hackborn | 5ac72a2 | 2012-08-29 18:32:08 -0700 | [diff] [blame] | 50 | import android.os.UserHandle; |
Benjamin Franz | e8b9892 | 2014-11-12 15:57:54 +0000 | [diff] [blame] | 51 | import android.os.UserManager; |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 52 | import android.provider.Settings; |
Wei Wang | 67d8416 | 2015-04-26 17:04:29 -0700 | [diff] [blame] | 53 | import android.provider.Settings.SettingNotFoundException; |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 54 | import android.util.Slog; |
Pavlin Radoslavov | eb50a39 | 2016-05-22 22:16:41 -0700 | [diff] [blame] | 55 | import java.util.concurrent.locks.ReentrantReadWriteLock; |
Mike Lockwood | 726d4de | 2014-10-28 14:06:28 -0700 | [diff] [blame] | 56 | |
| 57 | import java.io.FileDescriptor; |
| 58 | import java.io.PrintWriter; |
Benjamin Franz | e8b9892 | 2014-11-12 15:57:54 +0000 | [diff] [blame] | 59 | import java.util.HashMap; |
| 60 | import java.util.Map; |
Miao Chou | 658bf2f | 2015-06-26 17:14:35 -0700 | [diff] [blame] | 61 | |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 62 | class BluetoothManagerService extends IBluetoothManager.Stub { |
| 63 | private static final String TAG = "BluetoothManagerService"; |
Pavlin Radoslavov | b5a479c | 2015-06-20 22:55:04 -0700 | [diff] [blame] | 64 | private static final boolean DBG = false; |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 65 | |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 66 | private static final String BLUETOOTH_ADMIN_PERM = android.Manifest.permission.BLUETOOTH_ADMIN; |
| 67 | private static final String BLUETOOTH_PERM = android.Manifest.permission.BLUETOOTH; |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 68 | private static final String ACTION_SERVICE_STATE_CHANGED="com.android.bluetooth.btservice.action.STATE_CHANGED"; |
| 69 | private static final String EXTRA_ACTION="action"; |
Zhihai Xu | d31c322 | 2012-10-31 16:08:57 -0700 | [diff] [blame] | 70 | private static final String SECURE_SETTINGS_BLUETOOTH_ADDR_VALID="bluetooth_addr_valid"; |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 71 | private static final String SECURE_SETTINGS_BLUETOOTH_ADDRESS="bluetooth_address"; |
| 72 | private static final String SECURE_SETTINGS_BLUETOOTH_NAME="bluetooth_name"; |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 73 | private static final int TIMEOUT_BIND_MS = 3000; //Maximum msec to wait for a bind |
| 74 | private static final int TIMEOUT_SAVE_MS = 500; //Maximum msec to wait for a save |
Syed Ibrahim M | 1223e5a | 2012-08-29 18:07:26 +0530 | [diff] [blame] | 75 | //Maximum msec to wait for service restart |
| 76 | private static final int SERVICE_RESTART_TIME_MS = 200; |
Zhihai Xu | dd9d17d | 2013-01-08 17:05:58 -0800 | [diff] [blame] | 77 | //Maximum msec to wait for restart due to error |
| 78 | private static final int ERROR_RESTART_TIME_MS = 3000; |
Zhihai Xu | 40874a0 | 2012-10-08 17:57:03 -0700 | [diff] [blame] | 79 | //Maximum msec to delay MESSAGE_USER_SWITCHED |
| 80 | private static final int USER_SWITCHED_TIME_MS = 200; |
Benjamin Franz | e8b9892 | 2014-11-12 15:57:54 +0000 | [diff] [blame] | 81 | // Delay for the addProxy function in msec |
| 82 | private static final int ADD_PROXY_DELAY_MS = 100; |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 83 | |
| 84 | private static final int MESSAGE_ENABLE = 1; |
| 85 | private static final int MESSAGE_DISABLE = 2; |
fredc | 649fe49 | 2012-04-19 01:07:18 -0700 | [diff] [blame] | 86 | private static final int MESSAGE_REGISTER_ADAPTER = 20; |
| 87 | private static final int MESSAGE_UNREGISTER_ADAPTER = 21; |
| 88 | private static final int MESSAGE_REGISTER_STATE_CHANGE_CALLBACK = 30; |
| 89 | private static final int MESSAGE_UNREGISTER_STATE_CHANGE_CALLBACK = 31; |
| 90 | private static final int MESSAGE_BLUETOOTH_SERVICE_CONNECTED = 40; |
| 91 | private static final int MESSAGE_BLUETOOTH_SERVICE_DISCONNECTED = 41; |
Syed Ibrahim M | 1223e5a | 2012-08-29 18:07:26 +0530 | [diff] [blame] | 92 | private static final int MESSAGE_RESTART_BLUETOOTH_SERVICE = 42; |
Jeff Sharkey | aacb89e | 2016-03-05 14:42:58 -0700 | [diff] [blame] | 93 | private static final int MESSAGE_BLUETOOTH_STATE_CHANGE = 60; |
| 94 | private static final int MESSAGE_TIMEOUT_BIND = 100; |
| 95 | private static final int MESSAGE_TIMEOUT_UNBIND = 101; |
Ajay Panicker | 4bb4830 | 2016-03-31 14:14:27 -0700 | [diff] [blame] | 96 | private static final int MESSAGE_GET_NAME_AND_ADDRESS = 200; |
Zhihai Xu | 40874a0 | 2012-10-08 17:57:03 -0700 | [diff] [blame] | 97 | private static final int MESSAGE_USER_SWITCHED = 300; |
Jeff Sharkey | aacb89e | 2016-03-05 14:42:58 -0700 | [diff] [blame] | 98 | private static final int MESSAGE_USER_UNLOCKED = 301; |
Benjamin Franz | e8b9892 | 2014-11-12 15:57:54 +0000 | [diff] [blame] | 99 | private static final int MESSAGE_ADD_PROXY_DELAYED = 400; |
| 100 | private static final int MESSAGE_BIND_PROFILE_SERVICE = 401; |
Jeff Sharkey | aacb89e | 2016-03-05 14:42:58 -0700 | [diff] [blame] | 101 | private static final int MAX_SAVE_RETRIES = 3; |
| 102 | private static final int MAX_ERROR_RESTART_RETRIES = 6; |
Zhihai Xu | dd9d17d | 2013-01-08 17:05:58 -0800 | [diff] [blame] | 103 | |
Zhihai Xu | 401202b | 2012-12-03 11:36:21 -0800 | [diff] [blame] | 104 | // Bluetooth persisted setting is off |
| 105 | private static final int BLUETOOTH_OFF=0; |
| 106 | // Bluetooth persisted setting is on |
| 107 | // and Airplane mode won't affect Bluetooth state at start up |
| 108 | private static final int BLUETOOTH_ON_BLUETOOTH=1; |
| 109 | // Bluetooth persisted setting is on |
| 110 | // but Airplane mode will affect Bluetooth state at start up |
| 111 | // and Airplane mode will have higher priority. |
| 112 | private static final int BLUETOOTH_ON_AIRPLANE=2; |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 113 | |
Matthew Xie | ddf7e47 | 2013-03-01 18:41:02 -0800 | [diff] [blame] | 114 | private static final int SERVICE_IBLUETOOTH = 1; |
| 115 | private static final int SERVICE_IBLUETOOTHGATT = 2; |
| 116 | |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 117 | private final Context mContext; |
Nitin Arora | d055adb | 2015-03-02 15:03:51 -0800 | [diff] [blame] | 118 | private static int mBleAppCount = 0; |
Matthew Xie | cdce0b9 | 2012-07-12 19:06:15 -0700 | [diff] [blame] | 119 | |
| 120 | // Locks are not provided for mName and mAddress. |
| 121 | // They are accessed in handler or broadcast receiver, same thread context. |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 122 | private String mAddress; |
| 123 | private String mName; |
Matthew Xie | 6fde309 | 2012-07-11 17:10:07 -0700 | [diff] [blame] | 124 | private final ContentResolver mContentResolver; |
| 125 | private final RemoteCallbackList<IBluetoothManagerCallback> mCallbacks; |
| 126 | private final RemoteCallbackList<IBluetoothStateChangeCallback> mStateChangeCallbacks; |
Marie Janssen | 9db28eb | 2016-01-12 16:05:15 -0800 | [diff] [blame] | 127 | private IBinder mBluetoothBinder; |
fredc | 649fe49 | 2012-04-19 01:07:18 -0700 | [diff] [blame] | 128 | private IBluetooth mBluetooth; |
Matthew Xie | ddf7e47 | 2013-03-01 18:41:02 -0800 | [diff] [blame] | 129 | private IBluetoothGatt mBluetoothGatt; |
Pavlin Radoslavov | eb50a39 | 2016-05-22 22:16:41 -0700 | [diff] [blame] | 130 | private final ReentrantReadWriteLock mBluetoothLock = |
| 131 | new ReentrantReadWriteLock(); |
fredc | 649fe49 | 2012-04-19 01:07:18 -0700 | [diff] [blame] | 132 | private boolean mBinding; |
| 133 | private boolean mUnbinding; |
Zhihai Xu | 401202b | 2012-12-03 11:36:21 -0800 | [diff] [blame] | 134 | // used inside handler thread |
Ganesh Ganapathi Batta | fffa86b | 2012-08-08 15:35:49 -0700 | [diff] [blame] | 135 | private boolean mQuietEnable = false; |
Zhihai Xu | 401202b | 2012-12-03 11:36:21 -0800 | [diff] [blame] | 136 | // configuarion from external IBinder call which is used to |
| 137 | // synchronize with broadcast receiver. |
| 138 | private boolean mQuietEnableExternal; |
| 139 | // configuarion from external IBinder call which is used to |
| 140 | // synchronize with broadcast receiver. |
| 141 | private boolean mEnableExternal; |
| 142 | // used inside handler thread |
Zhihai Xu | 40874a0 | 2012-10-08 17:57:03 -0700 | [diff] [blame] | 143 | private boolean mEnable; |
| 144 | private int mState; |
Zhihai Xu | 40874a0 | 2012-10-08 17:57:03 -0700 | [diff] [blame] | 145 | private final BluetoothHandler mHandler; |
Zhihai Xu | dd9d17d | 2013-01-08 17:05:58 -0800 | [diff] [blame] | 146 | private int mErrorRecoveryRetryCounter; |
Adrian Roos | bd9a9a5 | 2014-08-18 15:31:57 +0200 | [diff] [blame] | 147 | private final int mSystemUiUid; |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 148 | |
Benjamin Franz | e8b9892 | 2014-11-12 15:57:54 +0000 | [diff] [blame] | 149 | // Save a ProfileServiceConnections object for each of the bound |
| 150 | // bluetooth profile services |
| 151 | private final Map <Integer, ProfileServiceConnections> mProfileServices = |
| 152 | new HashMap <Integer, ProfileServiceConnections>(); |
| 153 | |
fredc | 649fe49 | 2012-04-19 01:07:18 -0700 | [diff] [blame] | 154 | private void registerForAirplaneMode(IntentFilter filter) { |
| 155 | final ContentResolver resolver = mContext.getContentResolver(); |
Christopher Tate | c09cdce | 2012-09-10 16:50:14 -0700 | [diff] [blame] | 156 | final String airplaneModeRadios = Settings.Global.getString(resolver, |
| 157 | Settings.Global.AIRPLANE_MODE_RADIOS); |
| 158 | final String toggleableRadios = Settings.Global.getString(resolver, |
| 159 | Settings.Global.AIRPLANE_MODE_TOGGLEABLE_RADIOS); |
fredc | 649fe49 | 2012-04-19 01:07:18 -0700 | [diff] [blame] | 160 | boolean mIsAirplaneSensitive = airplaneModeRadios == null ? true : |
Christopher Tate | c09cdce | 2012-09-10 16:50:14 -0700 | [diff] [blame] | 161 | airplaneModeRadios.contains(Settings.Global.RADIO_BLUETOOTH); |
fredc | 649fe49 | 2012-04-19 01:07:18 -0700 | [diff] [blame] | 162 | if (mIsAirplaneSensitive) { |
| 163 | filter.addAction(Intent.ACTION_AIRPLANE_MODE_CHANGED); |
| 164 | } |
| 165 | } |
| 166 | |
fredc | bf072a7 | 2012-05-09 16:52:50 -0700 | [diff] [blame] | 167 | private final IBluetoothCallback mBluetoothCallback = new IBluetoothCallback.Stub() { |
| 168 | @Override |
| 169 | public void onBluetoothStateChange(int prevState, int newState) throws RemoteException { |
| 170 | Message msg = mHandler.obtainMessage(MESSAGE_BLUETOOTH_STATE_CHANGE,prevState,newState); |
| 171 | mHandler.sendMessage(msg); |
| 172 | } |
| 173 | }; |
| 174 | |
| 175 | private final BroadcastReceiver mReceiver = new BroadcastReceiver() { |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 176 | @Override |
| 177 | public void onReceive(Context context, Intent intent) { |
| 178 | String action = intent.getAction(); |
fredc | bf072a7 | 2012-05-09 16:52:50 -0700 | [diff] [blame] | 179 | if (BluetoothAdapter.ACTION_LOCAL_NAME_CHANGED.equals(action)) { |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 180 | String newName = intent.getStringExtra(BluetoothAdapter.EXTRA_LOCAL_NAME); |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 181 | if (DBG) Slog.d(TAG, "Bluetooth Adapter name changed to " + newName); |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 182 | if (newName != null) { |
| 183 | storeNameAndAddress(newName, null); |
| 184 | } |
fredc | 649fe49 | 2012-04-19 01:07:18 -0700 | [diff] [blame] | 185 | } else if (Intent.ACTION_AIRPLANE_MODE_CHANGED.equals(action)) { |
Zhihai Xu | 401202b | 2012-12-03 11:36:21 -0800 | [diff] [blame] | 186 | synchronized(mReceiver) { |
| 187 | if (isBluetoothPersistedStateOn()) { |
| 188 | if (isAirplaneModeOn()) { |
| 189 | persistBluetoothSetting(BLUETOOTH_ON_AIRPLANE); |
| 190 | } else { |
| 191 | persistBluetoothSetting(BLUETOOTH_ON_BLUETOOTH); |
| 192 | } |
| 193 | } |
Nitin Arora | d055adb | 2015-03-02 15:03:51 -0800 | [diff] [blame] | 194 | |
| 195 | int st = BluetoothAdapter.STATE_OFF; |
Pavlin Radoslavov | eb50a39 | 2016-05-22 22:16:41 -0700 | [diff] [blame] | 196 | try { |
| 197 | mBluetoothLock.readLock().lock(); |
| 198 | if (mBluetooth != null) { |
Nitin Arora | d055adb | 2015-03-02 15:03:51 -0800 | [diff] [blame] | 199 | st = mBluetooth.getState(); |
Nitin Arora | d055adb | 2015-03-02 15:03:51 -0800 | [diff] [blame] | 200 | } |
Pavlin Radoslavov | eb50a39 | 2016-05-22 22:16:41 -0700 | [diff] [blame] | 201 | } catch (RemoteException e) { |
| 202 | Slog.e(TAG, "Unable to call getState", e); |
| 203 | } finally { |
| 204 | mBluetoothLock.readLock().unlock(); |
Nitin Arora | d055adb | 2015-03-02 15:03:51 -0800 | [diff] [blame] | 205 | } |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 206 | Slog.d(TAG, "state" + st); |
Nitin Arora | d055adb | 2015-03-02 15:03:51 -0800 | [diff] [blame] | 207 | |
Zhihai Xu | 401202b | 2012-12-03 11:36:21 -0800 | [diff] [blame] | 208 | if (isAirplaneModeOn()) { |
Nitin Arora | d055adb | 2015-03-02 15:03:51 -0800 | [diff] [blame] | 209 | // Clear registered LE apps to force shut-off |
| 210 | synchronized (this) { |
| 211 | mBleAppCount = 0; |
Nitin Arora | 11f8388 | 2015-05-07 18:45:44 -0700 | [diff] [blame] | 212 | mBleApps.clear(); |
Nitin Arora | d055adb | 2015-03-02 15:03:51 -0800 | [diff] [blame] | 213 | } |
| 214 | if (st == BluetoothAdapter.STATE_BLE_ON) { |
| 215 | //if state is BLE_ON make sure you trigger disableBLE part |
| 216 | try { |
Pavlin Radoslavov | eb50a39 | 2016-05-22 22:16:41 -0700 | [diff] [blame] | 217 | mBluetoothLock.readLock().lock(); |
Nitin Arora | d055adb | 2015-03-02 15:03:51 -0800 | [diff] [blame] | 218 | if (mBluetooth != null) { |
| 219 | mBluetooth.onBrEdrDown(); |
| 220 | mEnableExternal = false; |
| 221 | } |
Pavlin Radoslavov | eb50a39 | 2016-05-22 22:16:41 -0700 | [diff] [blame] | 222 | } catch (RemoteException e) { |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 223 | Slog.e(TAG,"Unable to call onBrEdrDown", e); |
Pavlin Radoslavov | eb50a39 | 2016-05-22 22:16:41 -0700 | [diff] [blame] | 224 | } finally { |
| 225 | mBluetoothLock.readLock().lock(); |
Nitin Arora | d055adb | 2015-03-02 15:03:51 -0800 | [diff] [blame] | 226 | } |
| 227 | } else if (st == BluetoothAdapter.STATE_ON){ |
| 228 | // disable without persisting the setting |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 229 | Slog.d(TAG, "Calling disable"); |
Nitin Arora | d055adb | 2015-03-02 15:03:51 -0800 | [diff] [blame] | 230 | sendDisableMsg(); |
| 231 | } |
Zhihai Xu | 401202b | 2012-12-03 11:36:21 -0800 | [diff] [blame] | 232 | } else if (mEnableExternal) { |
| 233 | // enable without persisting the setting |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 234 | Slog.d(TAG, "Calling enable"); |
Zhihai Xu | 401202b | 2012-12-03 11:36:21 -0800 | [diff] [blame] | 235 | sendEnableMsg(mQuietEnableExternal); |
| 236 | } |
fredc | 649fe49 | 2012-04-19 01:07:18 -0700 | [diff] [blame] | 237 | } |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 238 | } |
| 239 | } |
| 240 | }; |
| 241 | |
| 242 | BluetoothManagerService(Context context) { |
Dianne Hackborn | 8d044e8 | 2013-04-30 17:24:15 -0700 | [diff] [blame] | 243 | mHandler = new BluetoothHandler(IoThread.get().getLooper()); |
Zhihai Xu | 40874a0 | 2012-10-08 17:57:03 -0700 | [diff] [blame] | 244 | |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 245 | mContext = context; |
| 246 | mBluetooth = null; |
Marie Janssen | 9db28eb | 2016-01-12 16:05:15 -0800 | [diff] [blame] | 247 | mBluetoothBinder = null; |
Nitin Arora | d055adb | 2015-03-02 15:03:51 -0800 | [diff] [blame] | 248 | mBluetoothGatt = null; |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 249 | mBinding = false; |
| 250 | mUnbinding = false; |
Zhihai Xu | 40874a0 | 2012-10-08 17:57:03 -0700 | [diff] [blame] | 251 | mEnable = false; |
| 252 | mState = BluetoothAdapter.STATE_OFF; |
Zhihai Xu | 401202b | 2012-12-03 11:36:21 -0800 | [diff] [blame] | 253 | mQuietEnableExternal = false; |
| 254 | mEnableExternal = false; |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 255 | mAddress = null; |
| 256 | mName = null; |
Zhihai Xu | dd9d17d | 2013-01-08 17:05:58 -0800 | [diff] [blame] | 257 | mErrorRecoveryRetryCounter = 0; |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 258 | mContentResolver = context.getContentResolver(); |
Wei Wang | e4a744b | 2015-06-11 17:50:29 -0700 | [diff] [blame] | 259 | // Observe BLE scan only mode settings change. |
| 260 | registerForBleScanModeChange(); |
fredc | d688353 | 2012-04-25 17:46:13 -0700 | [diff] [blame] | 261 | mCallbacks = new RemoteCallbackList<IBluetoothManagerCallback>(); |
| 262 | mStateChangeCallbacks = new RemoteCallbackList<IBluetoothStateChangeCallback>(); |
Miao Chou | 658bf2f | 2015-06-26 17:14:35 -0700 | [diff] [blame] | 263 | IntentFilter filter = new IntentFilter(BluetoothAdapter.ACTION_LOCAL_NAME_CHANGED); |
Matthew Xie | 6fde309 | 2012-07-11 17:10:07 -0700 | [diff] [blame] | 264 | registerForAirplaneMode(filter); |
Dianne Hackborn | d83a096 | 2014-05-02 16:28:33 -0700 | [diff] [blame] | 265 | filter.setPriority(IntentFilter.SYSTEM_HIGH_PRIORITY); |
Matthew Xie | 6fde309 | 2012-07-11 17:10:07 -0700 | [diff] [blame] | 266 | mContext.registerReceiver(mReceiver, filter); |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 267 | loadStoredNameAndAddress(); |
Zhihai Xu | 401202b | 2012-12-03 11:36:21 -0800 | [diff] [blame] | 268 | if (isBluetoothPersistedStateOn()) { |
| 269 | mEnableExternal = true; |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 270 | } |
Adrian Roos | bd9a9a5 | 2014-08-18 15:31:57 +0200 | [diff] [blame] | 271 | |
| 272 | int sysUiUid = -1; |
| 273 | try { |
Jeff Sharkey | e06b4d1 | 2016-01-06 14:51:50 -0700 | [diff] [blame] | 274 | sysUiUid = mContext.getPackageManager().getPackageUidAsUser("com.android.systemui", |
Jeff Sharkey | c5967e9 | 2016-01-07 18:50:29 -0700 | [diff] [blame] | 275 | PackageManager.MATCH_SYSTEM_ONLY, UserHandle.USER_SYSTEM); |
Adrian Roos | bd9a9a5 | 2014-08-18 15:31:57 +0200 | [diff] [blame] | 276 | } catch (PackageManager.NameNotFoundException e) { |
Joe LaPenna | acddf2b | 2015-09-04 12:52:42 -0700 | [diff] [blame] | 277 | // Some platforms, such as wearables do not have a system ui. |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 278 | Slog.w(TAG, "Unable to resolve SystemUI's UID.", e); |
Adrian Roos | bd9a9a5 | 2014-08-18 15:31:57 +0200 | [diff] [blame] | 279 | } |
| 280 | mSystemUiUid = sysUiUid; |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 281 | } |
| 282 | |
fredc | 649fe49 | 2012-04-19 01:07:18 -0700 | [diff] [blame] | 283 | /** |
| 284 | * Returns true if airplane mode is currently on |
| 285 | */ |
| 286 | private final boolean isAirplaneModeOn() { |
Christopher Tate | c09cdce | 2012-09-10 16:50:14 -0700 | [diff] [blame] | 287 | return Settings.Global.getInt(mContext.getContentResolver(), |
| 288 | Settings.Global.AIRPLANE_MODE_ON, 0) == 1; |
fredc | 649fe49 | 2012-04-19 01:07:18 -0700 | [diff] [blame] | 289 | } |
| 290 | |
| 291 | /** |
| 292 | * Returns true if the Bluetooth saved state is "on" |
| 293 | */ |
| 294 | private final boolean isBluetoothPersistedStateOn() { |
Jeff Brown | bf6f6f9 | 2012-09-25 15:03:20 -0700 | [diff] [blame] | 295 | return Settings.Global.getInt(mContentResolver, |
Zhihai Xu | 401202b | 2012-12-03 11:36:21 -0800 | [diff] [blame] | 296 | Settings.Global.BLUETOOTH_ON, 0) != BLUETOOTH_OFF; |
| 297 | } |
| 298 | |
| 299 | /** |
| 300 | * Returns true if the Bluetooth saved state is BLUETOOTH_ON_BLUETOOTH |
| 301 | */ |
| 302 | private final boolean isBluetoothPersistedStateOnBluetooth() { |
| 303 | return Settings.Global.getInt(mContentResolver, |
| 304 | Settings.Global.BLUETOOTH_ON, 0) == BLUETOOTH_ON_BLUETOOTH; |
fredc | 649fe49 | 2012-04-19 01:07:18 -0700 | [diff] [blame] | 305 | } |
| 306 | |
| 307 | /** |
| 308 | * Save the Bluetooth on/off state |
| 309 | * |
| 310 | */ |
Zhihai Xu | 401202b | 2012-12-03 11:36:21 -0800 | [diff] [blame] | 311 | private void persistBluetoothSetting(int value) { |
Jeff Brown | bf6f6f9 | 2012-09-25 15:03:20 -0700 | [diff] [blame] | 312 | Settings.Global.putInt(mContext.getContentResolver(), |
| 313 | Settings.Global.BLUETOOTH_ON, |
Zhihai Xu | 401202b | 2012-12-03 11:36:21 -0800 | [diff] [blame] | 314 | value); |
fredc | 649fe49 | 2012-04-19 01:07:18 -0700 | [diff] [blame] | 315 | } |
| 316 | |
| 317 | /** |
| 318 | * Returns true if the Bluetooth Adapter's name and address is |
| 319 | * locally cached |
| 320 | * @return |
| 321 | */ |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 322 | private boolean isNameAndAddressSet() { |
| 323 | return mName !=null && mAddress!= null && mName.length()>0 && mAddress.length()>0; |
| 324 | } |
| 325 | |
fredc | 649fe49 | 2012-04-19 01:07:18 -0700 | [diff] [blame] | 326 | /** |
| 327 | * Retrieve the Bluetooth Adapter's name and address and save it in |
| 328 | * in the local cache |
| 329 | */ |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 330 | private void loadStoredNameAndAddress() { |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 331 | if (DBG) Slog.d(TAG, "Loading stored name and address"); |
Zhihai Xu | d31c322 | 2012-10-31 16:08:57 -0700 | [diff] [blame] | 332 | if (mContext.getResources().getBoolean |
| 333 | (com.android.internal.R.bool.config_bluetooth_address_validation) && |
| 334 | Settings.Secure.getInt(mContentResolver, SECURE_SETTINGS_BLUETOOTH_ADDR_VALID, 0) == 0) { |
| 335 | // if the valid flag is not set, don't load the address and name |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 336 | if (DBG) Slog.d(TAG, "invalid bluetooth name and address stored"); |
Zhihai Xu | d31c322 | 2012-10-31 16:08:57 -0700 | [diff] [blame] | 337 | return; |
| 338 | } |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 339 | mName = Settings.Secure.getString(mContentResolver, SECURE_SETTINGS_BLUETOOTH_NAME); |
| 340 | mAddress = Settings.Secure.getString(mContentResolver, SECURE_SETTINGS_BLUETOOTH_ADDRESS); |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 341 | if (DBG) Slog.d(TAG, "Stored bluetooth Name=" + mName + ",Address=" + mAddress); |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 342 | } |
| 343 | |
fredc | 649fe49 | 2012-04-19 01:07:18 -0700 | [diff] [blame] | 344 | /** |
| 345 | * Save the Bluetooth name and address in the persistent store. |
| 346 | * Only non-null values will be saved. |
| 347 | * @param name |
| 348 | * @param address |
| 349 | */ |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 350 | private void storeNameAndAddress(String name, String address) { |
| 351 | if (name != null) { |
| 352 | Settings.Secure.putString(mContentResolver, SECURE_SETTINGS_BLUETOOTH_NAME, name); |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 353 | mName = name; |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 354 | if (DBG) Slog.d(TAG,"Stored Bluetooth name: " + |
fredc | 649fe49 | 2012-04-19 01:07:18 -0700 | [diff] [blame] | 355 | Settings.Secure.getString(mContentResolver,SECURE_SETTINGS_BLUETOOTH_NAME)); |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 356 | } |
| 357 | |
| 358 | if (address != null) { |
| 359 | Settings.Secure.putString(mContentResolver, SECURE_SETTINGS_BLUETOOTH_ADDRESS, address); |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 360 | mAddress=address; |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 361 | if (DBG) Slog.d(TAG,"Stored Bluetoothaddress: " + |
fredc | 649fe49 | 2012-04-19 01:07:18 -0700 | [diff] [blame] | 362 | Settings.Secure.getString(mContentResolver,SECURE_SETTINGS_BLUETOOTH_ADDRESS)); |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 363 | } |
Zhihai Xu | d31c322 | 2012-10-31 16:08:57 -0700 | [diff] [blame] | 364 | |
| 365 | if ((name != null) && (address != null)) { |
| 366 | Settings.Secure.putInt(mContentResolver, SECURE_SETTINGS_BLUETOOTH_ADDR_VALID, 1); |
| 367 | } |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 368 | } |
| 369 | |
| 370 | public IBluetooth registerAdapter(IBluetoothManagerCallback callback){ |
Natalie Silvanovich | 55db646 | 2014-05-01 16:12:23 -0700 | [diff] [blame] | 371 | if (callback == null) { |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 372 | Slog.w(TAG, "Callback is null in registerAdapter"); |
Natalie Silvanovich | 55db646 | 2014-05-01 16:12:23 -0700 | [diff] [blame] | 373 | return null; |
| 374 | } |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 375 | Message msg = mHandler.obtainMessage(MESSAGE_REGISTER_ADAPTER); |
| 376 | msg.obj = callback; |
| 377 | mHandler.sendMessage(msg); |
Pavlin Radoslavov | eb50a39 | 2016-05-22 22:16:41 -0700 | [diff] [blame] | 378 | |
| 379 | return mBluetooth; |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 380 | } |
| 381 | |
| 382 | public void unregisterAdapter(IBluetoothManagerCallback callback) { |
Natalie Silvanovich | 55db646 | 2014-05-01 16:12:23 -0700 | [diff] [blame] | 383 | if (callback == null) { |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 384 | Slog.w(TAG, "Callback is null in unregisterAdapter"); |
Natalie Silvanovich | 55db646 | 2014-05-01 16:12:23 -0700 | [diff] [blame] | 385 | return; |
| 386 | } |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 387 | mContext.enforceCallingOrSelfPermission(BLUETOOTH_PERM, |
| 388 | "Need BLUETOOTH permission"); |
| 389 | Message msg = mHandler.obtainMessage(MESSAGE_UNREGISTER_ADAPTER); |
| 390 | msg.obj = callback; |
| 391 | mHandler.sendMessage(msg); |
| 392 | } |
| 393 | |
| 394 | public void registerStateChangeCallback(IBluetoothStateChangeCallback callback) { |
| 395 | mContext.enforceCallingOrSelfPermission(BLUETOOTH_PERM, |
| 396 | "Need BLUETOOTH permission"); |
| 397 | Message msg = mHandler.obtainMessage(MESSAGE_REGISTER_STATE_CHANGE_CALLBACK); |
| 398 | msg.obj = callback; |
| 399 | mHandler.sendMessage(msg); |
| 400 | } |
| 401 | |
| 402 | public void unregisterStateChangeCallback(IBluetoothStateChangeCallback callback) { |
| 403 | mContext.enforceCallingOrSelfPermission(BLUETOOTH_PERM, |
| 404 | "Need BLUETOOTH permission"); |
| 405 | Message msg = mHandler.obtainMessage(MESSAGE_UNREGISTER_STATE_CHANGE_CALLBACK); |
| 406 | msg.obj = callback; |
| 407 | mHandler.sendMessage(msg); |
| 408 | } |
| 409 | |
| 410 | public boolean isEnabled() { |
Zhihai Xu | 6eb7652 | 2012-11-29 15:41:04 -0800 | [diff] [blame] | 411 | if ((Binder.getCallingUid() != Process.SYSTEM_UID) && |
| 412 | (!checkIfCallerIsForegroundUser())) { |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 413 | Slog.w(TAG,"isEnabled(): not allowed for non-active and non system user"); |
Zhihai Xu | 40874a0 | 2012-10-08 17:57:03 -0700 | [diff] [blame] | 414 | return false; |
| 415 | } |
| 416 | |
Pavlin Radoslavov | eb50a39 | 2016-05-22 22:16:41 -0700 | [diff] [blame] | 417 | try { |
| 418 | mBluetoothLock.readLock().lock(); |
| 419 | if (mBluetooth != null) return mBluetooth.isEnabled(); |
| 420 | } catch (RemoteException e) { |
| 421 | Slog.e(TAG, "isEnabled()", e); |
| 422 | } finally { |
| 423 | mBluetoothLock.readLock().unlock(); |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 424 | } |
| 425 | return false; |
| 426 | } |
| 427 | |
Nitin Arora | d055adb | 2015-03-02 15:03:51 -0800 | [diff] [blame] | 428 | class ClientDeathRecipient implements IBinder.DeathRecipient { |
| 429 | public void binderDied() { |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 430 | if (DBG) Slog.d(TAG, "Binder is dead - unregister Ble App"); |
Nitin Arora | d055adb | 2015-03-02 15:03:51 -0800 | [diff] [blame] | 431 | if (mBleAppCount > 0) --mBleAppCount; |
| 432 | |
| 433 | if (mBleAppCount == 0) { |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 434 | if (DBG) Slog.d(TAG, "Disabling LE only mode after application crash"); |
Nitin Arora | d055adb | 2015-03-02 15:03:51 -0800 | [diff] [blame] | 435 | try { |
Pavlin Radoslavov | eb50a39 | 2016-05-22 22:16:41 -0700 | [diff] [blame] | 436 | mBluetoothLock.readLock().lock(); |
Nitin Arora | d055adb | 2015-03-02 15:03:51 -0800 | [diff] [blame] | 437 | if (mBluetooth != null) { |
| 438 | mBluetooth.onBrEdrDown(); |
| 439 | } |
Pavlin Radoslavov | eb50a39 | 2016-05-22 22:16:41 -0700 | [diff] [blame] | 440 | } catch (RemoteException e) { |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 441 | Slog.e(TAG,"Unable to call onBrEdrDown", e); |
Pavlin Radoslavov | eb50a39 | 2016-05-22 22:16:41 -0700 | [diff] [blame] | 442 | } finally { |
| 443 | mBluetoothLock.readLock().unlock(); |
Nitin Arora | d055adb | 2015-03-02 15:03:51 -0800 | [diff] [blame] | 444 | } |
| 445 | } |
| 446 | } |
| 447 | } |
| 448 | |
| 449 | /** Internal death rec list */ |
| 450 | Map<IBinder, ClientDeathRecipient> mBleApps = new HashMap<IBinder, ClientDeathRecipient>(); |
| 451 | |
Wei Wang | 67d8416 | 2015-04-26 17:04:29 -0700 | [diff] [blame] | 452 | @Override |
| 453 | public boolean isBleScanAlwaysAvailable() { |
| 454 | try { |
| 455 | return (Settings.Global.getInt(mContentResolver, |
| 456 | Settings.Global.BLE_SCAN_ALWAYS_AVAILABLE)) != 0; |
| 457 | } catch (SettingNotFoundException e) { |
| 458 | } |
| 459 | return false; |
| 460 | } |
| 461 | |
Wei Wang | e4a744b | 2015-06-11 17:50:29 -0700 | [diff] [blame] | 462 | // Monitor change of BLE scan only mode settings. |
| 463 | private void registerForBleScanModeChange() { |
| 464 | ContentObserver contentObserver = new ContentObserver(null) { |
| 465 | @Override |
| 466 | public void onChange(boolean selfChange) { |
| 467 | if (!isBleScanAlwaysAvailable()) { |
| 468 | disableBleScanMode(); |
| 469 | clearBleApps(); |
| 470 | try { |
Pavlin Radoslavov | eb50a39 | 2016-05-22 22:16:41 -0700 | [diff] [blame] | 471 | mBluetoothLock.readLock().lock(); |
Wei Wang | e4a744b | 2015-06-11 17:50:29 -0700 | [diff] [blame] | 472 | if (mBluetooth != null) mBluetooth.onBrEdrDown(); |
| 473 | } catch (RemoteException e) { |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 474 | Slog.e(TAG, "error when disabling bluetooth", e); |
Pavlin Radoslavov | eb50a39 | 2016-05-22 22:16:41 -0700 | [diff] [blame] | 475 | } finally { |
| 476 | mBluetoothLock.readLock().unlock(); |
Wei Wang | e4a744b | 2015-06-11 17:50:29 -0700 | [diff] [blame] | 477 | } |
| 478 | } |
| 479 | } |
| 480 | }; |
| 481 | |
| 482 | mContentResolver.registerContentObserver( |
| 483 | Settings.Global.getUriFor(Settings.Global.BLE_SCAN_ALWAYS_AVAILABLE), |
| 484 | false, contentObserver); |
| 485 | } |
| 486 | |
| 487 | // Disable ble scan only mode. |
| 488 | private void disableBleScanMode() { |
| 489 | try { |
Pavlin Radoslavov | eb50a39 | 2016-05-22 22:16:41 -0700 | [diff] [blame] | 490 | mBluetoothLock.writeLock().lock(); |
Wei Wang | e4a744b | 2015-06-11 17:50:29 -0700 | [diff] [blame] | 491 | if (mBluetooth != null && (mBluetooth.getState() != BluetoothAdapter.STATE_ON)) { |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 492 | if (DBG) Slog.d(TAG, "Reseting the mEnable flag for clean disable"); |
Wei Wang | e4a744b | 2015-06-11 17:50:29 -0700 | [diff] [blame] | 493 | mEnable = false; |
| 494 | } |
| 495 | } catch (RemoteException e) { |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 496 | Slog.e(TAG, "getState()", e); |
Pavlin Radoslavov | eb50a39 | 2016-05-22 22:16:41 -0700 | [diff] [blame] | 497 | } finally { |
| 498 | mBluetoothLock.writeLock().unlock(); |
Wei Wang | e4a744b | 2015-06-11 17:50:29 -0700 | [diff] [blame] | 499 | } |
| 500 | } |
| 501 | |
Nitin Arora | d055adb | 2015-03-02 15:03:51 -0800 | [diff] [blame] | 502 | public int updateBleAppCount(IBinder token, boolean enable) { |
| 503 | if (enable) { |
| 504 | ClientDeathRecipient r = mBleApps.get(token); |
| 505 | if (r == null) { |
| 506 | ClientDeathRecipient deathRec = new ClientDeathRecipient(); |
| 507 | try { |
| 508 | token.linkToDeath(deathRec, 0); |
| 509 | } catch (RemoteException ex) { |
| 510 | throw new IllegalArgumentException("Wake lock is already dead."); |
| 511 | } |
| 512 | mBleApps.put(token, deathRec); |
| 513 | synchronized (this) { |
| 514 | ++mBleAppCount; |
| 515 | } |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 516 | if (DBG) Slog.d(TAG, "Registered for death Notification"); |
Nitin Arora | d055adb | 2015-03-02 15:03:51 -0800 | [diff] [blame] | 517 | } |
| 518 | |
| 519 | } else { |
| 520 | ClientDeathRecipient r = mBleApps.get(token); |
| 521 | if (r != null) { |
Wei Wang | e4a744b | 2015-06-11 17:50:29 -0700 | [diff] [blame] | 522 | // Unregister death recipient as the app goes away. |
| 523 | token.unlinkToDeath(r, 0); |
Nitin Arora | d055adb | 2015-03-02 15:03:51 -0800 | [diff] [blame] | 524 | mBleApps.remove(token); |
| 525 | synchronized (this) { |
| 526 | if (mBleAppCount > 0) --mBleAppCount; |
| 527 | } |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 528 | if (DBG) Slog.d(TAG, "Unregistered for death Notification"); |
Nitin Arora | d055adb | 2015-03-02 15:03:51 -0800 | [diff] [blame] | 529 | } |
| 530 | } |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 531 | if (DBG) Slog.d(TAG, "Updated BleAppCount" + mBleAppCount); |
Nitin Arora | d055adb | 2015-03-02 15:03:51 -0800 | [diff] [blame] | 532 | if (mBleAppCount == 0 && mEnable) { |
Wei Wang | e4a744b | 2015-06-11 17:50:29 -0700 | [diff] [blame] | 533 | disableBleScanMode(); |
Nitin Arora | d055adb | 2015-03-02 15:03:51 -0800 | [diff] [blame] | 534 | } |
| 535 | return mBleAppCount; |
| 536 | } |
| 537 | |
Wei Wang | e4a744b | 2015-06-11 17:50:29 -0700 | [diff] [blame] | 538 | // Clear all apps using BLE scan only mode. |
| 539 | private void clearBleApps() { |
| 540 | synchronized (this) { |
| 541 | mBleApps.clear(); |
| 542 | mBleAppCount = 0; |
| 543 | } |
| 544 | } |
| 545 | |
Nitin Arora | d055adb | 2015-03-02 15:03:51 -0800 | [diff] [blame] | 546 | /** @hide*/ |
| 547 | public boolean isBleAppPresent() { |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 548 | if (DBG) Slog.d(TAG, "isBleAppPresent() count: " + mBleAppCount); |
Nitin Arora | d055adb | 2015-03-02 15:03:51 -0800 | [diff] [blame] | 549 | return (mBleAppCount > 0); |
| 550 | } |
| 551 | |
| 552 | /** |
| 553 | * Action taken when GattService is turned off |
| 554 | */ |
| 555 | private void onBluetoothGattServiceUp() { |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 556 | if (DBG) Slog.d(TAG,"BluetoothGatt Service is Up"); |
Pavlin Radoslavov | eb50a39 | 2016-05-22 22:16:41 -0700 | [diff] [blame] | 557 | try { |
| 558 | mBluetoothLock.readLock().lock(); |
Nitin Arora | bdfaa7f | 2015-04-29 12:35:03 -0700 | [diff] [blame] | 559 | if (isBleAppPresent() == false && mBluetooth != null |
| 560 | && mBluetooth.getState() == BluetoothAdapter.STATE_BLE_ON) { |
Nitin Arora | d055adb | 2015-03-02 15:03:51 -0800 | [diff] [blame] | 561 | mBluetooth.onLeServiceUp(); |
| 562 | |
| 563 | // waive WRITE_SECURE_SETTINGS permission check |
| 564 | long callingIdentity = Binder.clearCallingIdentity(); |
| 565 | persistBluetoothSetting(BLUETOOTH_ON_BLUETOOTH); |
| 566 | Binder.restoreCallingIdentity(callingIdentity); |
| 567 | } |
Pavlin Radoslavov | eb50a39 | 2016-05-22 22:16:41 -0700 | [diff] [blame] | 568 | } catch (RemoteException e) { |
| 569 | Slog.e(TAG,"Unable to call onServiceUp", e); |
| 570 | } finally { |
| 571 | mBluetoothLock.readLock().unlock(); |
Nitin Arora | d055adb | 2015-03-02 15:03:51 -0800 | [diff] [blame] | 572 | } |
| 573 | } |
| 574 | |
| 575 | /** |
| 576 | * Inform BluetoothAdapter instances that BREDR part is down |
| 577 | * and turn off all service and stack if no LE app needs it |
| 578 | */ |
| 579 | private void sendBrEdrDownCallback() { |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 580 | if (DBG) Slog.d(TAG,"Calling sendBrEdrDownCallback callbacks"); |
Nitin Arora | bdfaa7f | 2015-04-29 12:35:03 -0700 | [diff] [blame] | 581 | |
Pavlin Radoslavov | eb50a39 | 2016-05-22 22:16:41 -0700 | [diff] [blame] | 582 | if (mBluetooth == null) { |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 583 | Slog.w(TAG, "Bluetooth handle is null"); |
Nitin Arora | bdfaa7f | 2015-04-29 12:35:03 -0700 | [diff] [blame] | 584 | return; |
| 585 | } |
Nitin Arora | d055adb | 2015-03-02 15:03:51 -0800 | [diff] [blame] | 586 | |
| 587 | if (isBleAppPresent() == false) { |
| 588 | try { |
Pavlin Radoslavov | eb50a39 | 2016-05-22 22:16:41 -0700 | [diff] [blame] | 589 | mBluetoothLock.readLock().lock(); |
| 590 | if (mBluetooth != null) mBluetooth.onBrEdrDown(); |
| 591 | } catch (RemoteException e) { |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 592 | Slog.e(TAG, "Call to onBrEdrDown() failed.", e); |
Pavlin Radoslavov | eb50a39 | 2016-05-22 22:16:41 -0700 | [diff] [blame] | 593 | } finally { |
| 594 | mBluetoothLock.readLock().unlock(); |
Nitin Arora | d055adb | 2015-03-02 15:03:51 -0800 | [diff] [blame] | 595 | } |
Nitin Arora | bdfaa7f | 2015-04-29 12:35:03 -0700 | [diff] [blame] | 596 | } else { |
| 597 | // Need to stay at BLE ON. Disconnect all Gatt connections |
Pavlin Radoslavov | eb50a39 | 2016-05-22 22:16:41 -0700 | [diff] [blame] | 598 | try { |
Nitin Arora | bdfaa7f | 2015-04-29 12:35:03 -0700 | [diff] [blame] | 599 | mBluetoothGatt.unregAll(); |
Pavlin Radoslavov | eb50a39 | 2016-05-22 22:16:41 -0700 | [diff] [blame] | 600 | } catch (RemoteException e) { |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 601 | Slog.e(TAG, "Unable to disconnect all apps.", e); |
Nitin Arora | d055adb | 2015-03-02 15:03:51 -0800 | [diff] [blame] | 602 | } |
| 603 | } |
Nitin Arora | d055adb | 2015-03-02 15:03:51 -0800 | [diff] [blame] | 604 | } |
| 605 | |
Ganesh Ganapathi Batta | fffa86b | 2012-08-08 15:35:49 -0700 | [diff] [blame] | 606 | public boolean enableNoAutoConnect() |
| 607 | { |
| 608 | mContext.enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM, |
| 609 | "Need BLUETOOTH ADMIN permission"); |
Zhihai Xu | 40874a0 | 2012-10-08 17:57:03 -0700 | [diff] [blame] | 610 | |
Ganesh Ganapathi Batta | fffa86b | 2012-08-08 15:35:49 -0700 | [diff] [blame] | 611 | if (DBG) { |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 612 | Slog.d(TAG,"enableNoAutoConnect(): mBluetooth =" + mBluetooth + |
Ganesh Ganapathi Batta | fffa86b | 2012-08-08 15:35:49 -0700 | [diff] [blame] | 613 | " mBinding = " + mBinding); |
| 614 | } |
Martijn Coenen | 8385c5a | 2012-11-29 10:14:16 -0800 | [diff] [blame] | 615 | int callingAppId = UserHandle.getAppId(Binder.getCallingUid()); |
| 616 | |
| 617 | if (callingAppId != Process.NFC_UID) { |
Ganesh Ganapathi Batta | fffa86b | 2012-08-08 15:35:49 -0700 | [diff] [blame] | 618 | throw new SecurityException("no permission to enable Bluetooth quietly"); |
| 619 | } |
Martijn Coenen | 8385c5a | 2012-11-29 10:14:16 -0800 | [diff] [blame] | 620 | |
Zhihai Xu | 401202b | 2012-12-03 11:36:21 -0800 | [diff] [blame] | 621 | synchronized(mReceiver) { |
| 622 | mQuietEnableExternal = true; |
| 623 | mEnableExternal = true; |
| 624 | sendEnableMsg(true); |
| 625 | } |
Ganesh Ganapathi Batta | fffa86b | 2012-08-08 15:35:49 -0700 | [diff] [blame] | 626 | return true; |
Ganesh Ganapathi Batta | fffa86b | 2012-08-08 15:35:49 -0700 | [diff] [blame] | 627 | } |
Ajay Panicker | 4bb4830 | 2016-03-31 14:14:27 -0700 | [diff] [blame] | 628 | |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 629 | public boolean enable() { |
Zhihai Xu | 6eb7652 | 2012-11-29 15:41:04 -0800 | [diff] [blame] | 630 | if ((Binder.getCallingUid() != Process.SYSTEM_UID) && |
| 631 | (!checkIfCallerIsForegroundUser())) { |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 632 | Slog.w(TAG,"enable(): not allowed for non-active and non system user"); |
Zhihai Xu | 40874a0 | 2012-10-08 17:57:03 -0700 | [diff] [blame] | 633 | return false; |
fredc | f245886 | 2012-04-16 15:18:27 -0700 | [diff] [blame] | 634 | } |
| 635 | |
Zhihai Xu | 401202b | 2012-12-03 11:36:21 -0800 | [diff] [blame] | 636 | mContext.enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM, |
| 637 | "Need BLUETOOTH ADMIN permission"); |
| 638 | if (DBG) { |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 639 | Slog.d(TAG,"enable(): mBluetooth =" + mBluetooth + |
Sanket Agarwal | 090bf55 | 2016-04-21 14:10:55 -0700 | [diff] [blame] | 640 | " mBinding = " + mBinding + " mState = " + mState); |
| 641 | } |
Zhihai Xu | 401202b | 2012-12-03 11:36:21 -0800 | [diff] [blame] | 642 | |
| 643 | synchronized(mReceiver) { |
| 644 | mQuietEnableExternal = false; |
| 645 | mEnableExternal = true; |
| 646 | // waive WRITE_SECURE_SETTINGS permission check |
Zhihai Xu | 401202b | 2012-12-03 11:36:21 -0800 | [diff] [blame] | 647 | sendEnableMsg(false); |
| 648 | } |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 649 | if (DBG) Slog.d(TAG, "enable returning"); |
Zhihai Xu | 401202b | 2012-12-03 11:36:21 -0800 | [diff] [blame] | 650 | return true; |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 651 | } |
| 652 | |
| 653 | public boolean disable(boolean persist) { |
| 654 | mContext.enforceCallingOrSelfPermission(BLUETOOTH_ADMIN_PERM, |
| 655 | "Need BLUETOOTH ADMIN permissicacheNameAndAddresson"); |
Zhihai Xu | 40874a0 | 2012-10-08 17:57:03 -0700 | [diff] [blame] | 656 | |
Zhihai Xu | 6eb7652 | 2012-11-29 15:41:04 -0800 | [diff] [blame] | 657 | if ((Binder.getCallingUid() != Process.SYSTEM_UID) && |
| 658 | (!checkIfCallerIsForegroundUser())) { |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 659 | Slog.w(TAG,"disable(): not allowed for non-active and non system user"); |
Zhihai Xu | 40874a0 | 2012-10-08 17:57:03 -0700 | [diff] [blame] | 660 | return false; |
| 661 | } |
| 662 | |
fredc | f245886 | 2012-04-16 15:18:27 -0700 | [diff] [blame] | 663 | if (DBG) { |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 664 | Slog.d(TAG,"disable(): mBluetooth = " + mBluetooth + |
Matthew Xie | cdce0b9 | 2012-07-12 19:06:15 -0700 | [diff] [blame] | 665 | " mBinding = " + mBinding); |
| 666 | } |
fredc | f245886 | 2012-04-16 15:18:27 -0700 | [diff] [blame] | 667 | |
Zhihai Xu | 401202b | 2012-12-03 11:36:21 -0800 | [diff] [blame] | 668 | synchronized(mReceiver) { |
| 669 | if (persist) { |
| 670 | // waive WRITE_SECURE_SETTINGS permission check |
| 671 | long callingIdentity = Binder.clearCallingIdentity(); |
| 672 | persistBluetoothSetting(BLUETOOTH_OFF); |
| 673 | Binder.restoreCallingIdentity(callingIdentity); |
| 674 | } |
| 675 | mEnableExternal = false; |
| 676 | sendDisableMsg(); |
| 677 | } |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 678 | return true; |
| 679 | } |
| 680 | |
fredc | 649fe49 | 2012-04-19 01:07:18 -0700 | [diff] [blame] | 681 | public void unbindAndFinish() { |
fredc | f245886 | 2012-04-16 15:18:27 -0700 | [diff] [blame] | 682 | if (DBG) { |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 683 | Slog.d(TAG,"unbindAndFinish(): " + mBluetooth + |
Matthew Xie | cdce0b9 | 2012-07-12 19:06:15 -0700 | [diff] [blame] | 684 | " mBinding = " + mBinding); |
fredc | f245886 | 2012-04-16 15:18:27 -0700 | [diff] [blame] | 685 | } |
| 686 | |
Pavlin Radoslavov | eb50a39 | 2016-05-22 22:16:41 -0700 | [diff] [blame] | 687 | try { |
| 688 | mBluetoothLock.writeLock().lock(); |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 689 | if (mUnbinding) return; |
| 690 | mUnbinding = true; |
Pavlin Radoslavov | e47ec14 | 2016-06-01 22:25:18 -0700 | [diff] [blame] | 691 | mHandler.removeMessages(MESSAGE_BLUETOOTH_STATE_CHANGE); |
Zhihai Xu | 40874a0 | 2012-10-08 17:57:03 -0700 | [diff] [blame] | 692 | if (mBluetooth != null) { |
Andre Eisenbach | 305fdab | 2015-11-11 21:43:26 -0800 | [diff] [blame] | 693 | //Unregister callback object |
| 694 | try { |
| 695 | mBluetooth.unregisterCallback(mBluetoothCallback); |
| 696 | } catch (RemoteException re) { |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 697 | Slog.e(TAG, "Unable to unregister BluetoothCallback",re); |
fredc | bf072a7 | 2012-05-09 16:52:50 -0700 | [diff] [blame] | 698 | } |
Andre Eisenbach | 305fdab | 2015-11-11 21:43:26 -0800 | [diff] [blame] | 699 | |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 700 | if (DBG) Slog.d(TAG, "Sending unbind request."); |
Marie Janssen | 9db28eb | 2016-01-12 16:05:15 -0800 | [diff] [blame] | 701 | mBluetoothBinder = null; |
fredc | d688353 | 2012-04-25 17:46:13 -0700 | [diff] [blame] | 702 | mBluetooth = null; |
| 703 | //Unbind |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 704 | mContext.unbindService(mConnection); |
fredc | d688353 | 2012-04-25 17:46:13 -0700 | [diff] [blame] | 705 | mUnbinding = false; |
Zhihai Xu | 40874a0 | 2012-10-08 17:57:03 -0700 | [diff] [blame] | 706 | mBinding = false; |
fredc | f245886 | 2012-04-16 15:18:27 -0700 | [diff] [blame] | 707 | } else { |
| 708 | mUnbinding=false; |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 709 | } |
Nitin Arora | d055adb | 2015-03-02 15:03:51 -0800 | [diff] [blame] | 710 | mBluetoothGatt = null; |
Pavlin Radoslavov | eb50a39 | 2016-05-22 22:16:41 -0700 | [diff] [blame] | 711 | } finally { |
| 712 | mBluetoothLock.writeLock().unlock(); |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 713 | } |
| 714 | } |
| 715 | |
Matthew Xie | ddf7e47 | 2013-03-01 18:41:02 -0800 | [diff] [blame] | 716 | public IBluetoothGatt getBluetoothGatt() { |
| 717 | // sync protection |
| 718 | return mBluetoothGatt; |
| 719 | } |
| 720 | |
Benjamin Franz | e8b9892 | 2014-11-12 15:57:54 +0000 | [diff] [blame] | 721 | @Override |
| 722 | public boolean bindBluetoothProfileService(int bluetoothProfile, |
| 723 | IBluetoothProfileServiceConnection proxy) { |
| 724 | if (!mEnable) { |
| 725 | if (DBG) { |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 726 | Slog.d(TAG, "Trying to bind to profile: " + bluetoothProfile + |
Benjamin Franz | e8b9892 | 2014-11-12 15:57:54 +0000 | [diff] [blame] | 727 | ", while Bluetooth was disabled"); |
| 728 | } |
| 729 | return false; |
| 730 | } |
| 731 | synchronized (mProfileServices) { |
| 732 | ProfileServiceConnections psc = mProfileServices.get(new Integer(bluetoothProfile)); |
| 733 | if (psc == null) { |
| 734 | if (DBG) { |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 735 | Slog.d(TAG, "Creating new ProfileServiceConnections object for" |
Benjamin Franz | e8b9892 | 2014-11-12 15:57:54 +0000 | [diff] [blame] | 736 | + " profile: " + bluetoothProfile); |
| 737 | } |
Benjamin Franz | 5b61459 | 2014-12-09 18:58:45 +0000 | [diff] [blame] | 738 | |
| 739 | if (bluetoothProfile != BluetoothProfile.HEADSET) return false; |
| 740 | |
| 741 | Intent intent = new Intent(IBluetoothHeadset.class.getName()); |
Benjamin Franz | e8b9892 | 2014-11-12 15:57:54 +0000 | [diff] [blame] | 742 | psc = new ProfileServiceConnections(intent); |
Benjamin Franz | 5b61459 | 2014-12-09 18:58:45 +0000 | [diff] [blame] | 743 | if (!psc.bindService()) return false; |
| 744 | |
Benjamin Franz | e8b9892 | 2014-11-12 15:57:54 +0000 | [diff] [blame] | 745 | mProfileServices.put(new Integer(bluetoothProfile), psc); |
Benjamin Franz | e8b9892 | 2014-11-12 15:57:54 +0000 | [diff] [blame] | 746 | } |
| 747 | } |
| 748 | |
| 749 | // Introducing a delay to give the client app time to prepare |
| 750 | Message addProxyMsg = mHandler.obtainMessage(MESSAGE_ADD_PROXY_DELAYED); |
| 751 | addProxyMsg.arg1 = bluetoothProfile; |
| 752 | addProxyMsg.obj = proxy; |
| 753 | mHandler.sendMessageDelayed(addProxyMsg, ADD_PROXY_DELAY_MS); |
| 754 | return true; |
| 755 | } |
| 756 | |
| 757 | @Override |
| 758 | public void unbindBluetoothProfileService(int bluetoothProfile, |
| 759 | IBluetoothProfileServiceConnection proxy) { |
| 760 | synchronized (mProfileServices) { |
| 761 | ProfileServiceConnections psc = mProfileServices.get(new Integer(bluetoothProfile)); |
| 762 | if (psc == null) { |
| 763 | return; |
| 764 | } |
| 765 | psc.removeProxy(proxy); |
| 766 | } |
| 767 | } |
| 768 | |
| 769 | private void unbindAllBluetoothProfileServices() { |
| 770 | synchronized (mProfileServices) { |
| 771 | for (Integer i : mProfileServices.keySet()) { |
| 772 | ProfileServiceConnections psc = mProfileServices.get(i); |
Benjamin Franz | 5b61459 | 2014-12-09 18:58:45 +0000 | [diff] [blame] | 773 | try { |
| 774 | mContext.unbindService(psc); |
| 775 | } catch (IllegalArgumentException e) { |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 776 | Slog.e(TAG, "Unable to unbind service with intent: " + psc.mIntent, e); |
Benjamin Franz | 5b61459 | 2014-12-09 18:58:45 +0000 | [diff] [blame] | 777 | } |
Benjamin Franz | e8b9892 | 2014-11-12 15:57:54 +0000 | [diff] [blame] | 778 | psc.removeAllProxies(); |
| 779 | } |
| 780 | mProfileServices.clear(); |
| 781 | } |
| 782 | } |
| 783 | |
| 784 | /** |
Miao Chou | 658bf2f | 2015-06-26 17:14:35 -0700 | [diff] [blame] | 785 | * Send enable message and set adapter name and address. Called when the boot phase becomes |
| 786 | * PHASE_SYSTEM_SERVICES_READY. |
| 787 | */ |
| 788 | public void handleOnBootPhase() { |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 789 | if (DBG) Slog.d(TAG, "Bluetooth boot completed"); |
Miao Chou | 658bf2f | 2015-06-26 17:14:35 -0700 | [diff] [blame] | 790 | if (mEnableExternal && isBluetoothPersistedStateOnBluetooth()) { |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 791 | if (DBG) Slog.d(TAG, "Auto-enabling Bluetooth."); |
Miao Chou | 658bf2f | 2015-06-26 17:14:35 -0700 | [diff] [blame] | 792 | sendEnableMsg(mQuietEnableExternal); |
Ajay Panicker | bf796d8 | 2016-03-11 13:47:20 -0800 | [diff] [blame] | 793 | } else if (!isNameAndAddressSet()) { |
| 794 | if (DBG) Slog.d(TAG, "Getting adapter name and address"); |
Ajay Panicker | 4bb4830 | 2016-03-31 14:14:27 -0700 | [diff] [blame] | 795 | Message getMsg = mHandler.obtainMessage(MESSAGE_GET_NAME_AND_ADDRESS); |
| 796 | mHandler.sendMessage(getMsg); |
Miao Chou | 658bf2f | 2015-06-26 17:14:35 -0700 | [diff] [blame] | 797 | } |
Miao Chou | 658bf2f | 2015-06-26 17:14:35 -0700 | [diff] [blame] | 798 | } |
| 799 | |
| 800 | /** |
| 801 | * Called when switching to a different foreground user. |
| 802 | */ |
| 803 | public void handleOnSwitchUser(int userHandle) { |
Jeff Sharkey | aacb89e | 2016-03-05 14:42:58 -0700 | [diff] [blame] | 804 | if (DBG) Slog.d(TAG, "User " + userHandle + " switched"); |
| 805 | mHandler.obtainMessage(MESSAGE_USER_SWITCHED, userHandle, 0).sendToTarget(); |
| 806 | } |
| 807 | |
| 808 | /** |
| 809 | * Called when user is unlocked. |
| 810 | */ |
| 811 | public void handleOnUnlockUser(int userHandle) { |
| 812 | if (DBG) Slog.d(TAG, "User " + userHandle + " unlocked"); |
| 813 | mHandler.obtainMessage(MESSAGE_USER_UNLOCKED, userHandle, 0).sendToTarget(); |
Miao Chou | 658bf2f | 2015-06-26 17:14:35 -0700 | [diff] [blame] | 814 | } |
| 815 | |
| 816 | /** |
Benjamin Franz | e8b9892 | 2014-11-12 15:57:54 +0000 | [diff] [blame] | 817 | * This class manages the clients connected to a given ProfileService |
| 818 | * and maintains the connection with that service. |
| 819 | */ |
| 820 | final private class ProfileServiceConnections implements ServiceConnection, |
| 821 | IBinder.DeathRecipient { |
| 822 | final RemoteCallbackList<IBluetoothProfileServiceConnection> mProxies = |
| 823 | new RemoteCallbackList <IBluetoothProfileServiceConnection>(); |
| 824 | IBinder mService; |
| 825 | ComponentName mClassName; |
| 826 | Intent mIntent; |
Andre Eisenbach | 3bf1ac5 | 2015-07-30 08:59:32 -0700 | [diff] [blame] | 827 | boolean mInvokingProxyCallbacks = false; |
Benjamin Franz | e8b9892 | 2014-11-12 15:57:54 +0000 | [diff] [blame] | 828 | |
| 829 | ProfileServiceConnections(Intent intent) { |
| 830 | mService = null; |
| 831 | mClassName = null; |
| 832 | mIntent = intent; |
| 833 | } |
| 834 | |
Benjamin Franz | 5b61459 | 2014-12-09 18:58:45 +0000 | [diff] [blame] | 835 | private boolean bindService() { |
| 836 | if (mIntent != null && mService == null && |
| 837 | doBind(mIntent, this, 0, UserHandle.CURRENT_OR_SELF)) { |
Benjamin Franz | e8b9892 | 2014-11-12 15:57:54 +0000 | [diff] [blame] | 838 | Message msg = mHandler.obtainMessage(MESSAGE_BIND_PROFILE_SERVICE); |
| 839 | msg.obj = this; |
| 840 | mHandler.sendMessageDelayed(msg, TIMEOUT_BIND_MS); |
Benjamin Franz | 5b61459 | 2014-12-09 18:58:45 +0000 | [diff] [blame] | 841 | return true; |
Benjamin Franz | e8b9892 | 2014-11-12 15:57:54 +0000 | [diff] [blame] | 842 | } |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 843 | Slog.w(TAG, "Unable to bind with intent: " + mIntent); |
Benjamin Franz | 5b61459 | 2014-12-09 18:58:45 +0000 | [diff] [blame] | 844 | return false; |
Benjamin Franz | e8b9892 | 2014-11-12 15:57:54 +0000 | [diff] [blame] | 845 | } |
| 846 | |
| 847 | private void addProxy(IBluetoothProfileServiceConnection proxy) { |
| 848 | mProxies.register(proxy); |
| 849 | if (mService != null) { |
| 850 | try{ |
| 851 | proxy.onServiceConnected(mClassName, mService); |
| 852 | } catch (RemoteException e) { |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 853 | Slog.e(TAG, "Unable to connect to proxy", e); |
Benjamin Franz | e8b9892 | 2014-11-12 15:57:54 +0000 | [diff] [blame] | 854 | } |
| 855 | } else { |
| 856 | if (!mHandler.hasMessages(MESSAGE_BIND_PROFILE_SERVICE, this)) { |
| 857 | Message msg = mHandler.obtainMessage(MESSAGE_BIND_PROFILE_SERVICE); |
| 858 | msg.obj = this; |
| 859 | mHandler.sendMessage(msg); |
| 860 | } |
| 861 | } |
| 862 | } |
| 863 | |
| 864 | private void removeProxy(IBluetoothProfileServiceConnection proxy) { |
| 865 | if (proxy != null) { |
| 866 | if (mProxies.unregister(proxy)) { |
| 867 | try { |
| 868 | proxy.onServiceDisconnected(mClassName); |
| 869 | } catch (RemoteException e) { |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 870 | Slog.e(TAG, "Unable to disconnect proxy", e); |
Benjamin Franz | e8b9892 | 2014-11-12 15:57:54 +0000 | [diff] [blame] | 871 | } |
| 872 | } |
| 873 | } else { |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 874 | Slog.w(TAG, "Trying to remove a null proxy"); |
Benjamin Franz | e8b9892 | 2014-11-12 15:57:54 +0000 | [diff] [blame] | 875 | } |
| 876 | } |
| 877 | |
| 878 | private void removeAllProxies() { |
| 879 | onServiceDisconnected(mClassName); |
| 880 | mProxies.kill(); |
| 881 | } |
| 882 | |
| 883 | @Override |
| 884 | public void onServiceConnected(ComponentName className, IBinder service) { |
| 885 | // remove timeout message |
| 886 | mHandler.removeMessages(MESSAGE_BIND_PROFILE_SERVICE, this); |
| 887 | mService = service; |
| 888 | mClassName = className; |
| 889 | try { |
| 890 | mService.linkToDeath(this, 0); |
| 891 | } catch (RemoteException e) { |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 892 | Slog.e(TAG, "Unable to linkToDeath", e); |
Benjamin Franz | e8b9892 | 2014-11-12 15:57:54 +0000 | [diff] [blame] | 893 | } |
Andre Eisenbach | 3bf1ac5 | 2015-07-30 08:59:32 -0700 | [diff] [blame] | 894 | |
| 895 | if (mInvokingProxyCallbacks) { |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 896 | Slog.e(TAG, "Proxy callbacks already in progress."); |
Andre Eisenbach | 3bf1ac5 | 2015-07-30 08:59:32 -0700 | [diff] [blame] | 897 | return; |
Benjamin Franz | e8b9892 | 2014-11-12 15:57:54 +0000 | [diff] [blame] | 898 | } |
Andre Eisenbach | 3bf1ac5 | 2015-07-30 08:59:32 -0700 | [diff] [blame] | 899 | mInvokingProxyCallbacks = true; |
| 900 | |
| 901 | final int n = mProxies.beginBroadcast(); |
| 902 | try { |
| 903 | for (int i = 0; i < n; i++) { |
| 904 | try { |
| 905 | mProxies.getBroadcastItem(i).onServiceConnected(className, service); |
| 906 | } catch (RemoteException e) { |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 907 | Slog.e(TAG, "Unable to connect to proxy", e); |
Andre Eisenbach | 3bf1ac5 | 2015-07-30 08:59:32 -0700 | [diff] [blame] | 908 | } |
| 909 | } |
| 910 | } finally { |
| 911 | mProxies.finishBroadcast(); |
| 912 | mInvokingProxyCallbacks = false; |
| 913 | } |
Benjamin Franz | e8b9892 | 2014-11-12 15:57:54 +0000 | [diff] [blame] | 914 | } |
| 915 | |
| 916 | @Override |
| 917 | public void onServiceDisconnected(ComponentName className) { |
Andre Eisenbach | 3bf1ac5 | 2015-07-30 08:59:32 -0700 | [diff] [blame] | 918 | if (mService == null) return; |
Benjamin Franz | e8b9892 | 2014-11-12 15:57:54 +0000 | [diff] [blame] | 919 | mService.unlinkToDeath(this, 0); |
| 920 | mService = null; |
| 921 | mClassName = null; |
Andre Eisenbach | 3bf1ac5 | 2015-07-30 08:59:32 -0700 | [diff] [blame] | 922 | |
| 923 | if (mInvokingProxyCallbacks) { |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 924 | Slog.e(TAG, "Proxy callbacks already in progress."); |
Andre Eisenbach | 3bf1ac5 | 2015-07-30 08:59:32 -0700 | [diff] [blame] | 925 | return; |
Benjamin Franz | e8b9892 | 2014-11-12 15:57:54 +0000 | [diff] [blame] | 926 | } |
Andre Eisenbach | 3bf1ac5 | 2015-07-30 08:59:32 -0700 | [diff] [blame] | 927 | mInvokingProxyCallbacks = true; |
| 928 | |
| 929 | final int n = mProxies.beginBroadcast(); |
| 930 | try { |
| 931 | for (int i = 0; i < n; i++) { |
| 932 | try { |
| 933 | mProxies.getBroadcastItem(i).onServiceDisconnected(className); |
| 934 | } catch (RemoteException e) { |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 935 | Slog.e(TAG, "Unable to disconnect from proxy", e); |
Andre Eisenbach | 3bf1ac5 | 2015-07-30 08:59:32 -0700 | [diff] [blame] | 936 | } |
| 937 | } |
| 938 | } finally { |
| 939 | mProxies.finishBroadcast(); |
| 940 | mInvokingProxyCallbacks = false; |
| 941 | } |
Benjamin Franz | e8b9892 | 2014-11-12 15:57:54 +0000 | [diff] [blame] | 942 | } |
| 943 | |
| 944 | @Override |
| 945 | public void binderDied() { |
| 946 | if (DBG) { |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 947 | Slog.w(TAG, "Profile service for profile: " + mClassName |
Benjamin Franz | e8b9892 | 2014-11-12 15:57:54 +0000 | [diff] [blame] | 948 | + " died."); |
| 949 | } |
| 950 | onServiceDisconnected(mClassName); |
| 951 | // Trigger rebind |
| 952 | Message msg = mHandler.obtainMessage(MESSAGE_BIND_PROFILE_SERVICE); |
| 953 | msg.obj = this; |
| 954 | mHandler.sendMessageDelayed(msg, TIMEOUT_BIND_MS); |
| 955 | } |
| 956 | } |
| 957 | |
fredc | bf072a7 | 2012-05-09 16:52:50 -0700 | [diff] [blame] | 958 | private void sendBluetoothStateCallback(boolean isUp) { |
Andre Eisenbach | 3bf1ac5 | 2015-07-30 08:59:32 -0700 | [diff] [blame] | 959 | try { |
| 960 | int n = mStateChangeCallbacks.beginBroadcast(); |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 961 | if (DBG) Slog.d(TAG,"Broadcasting onBluetoothStateChange("+isUp+") to " + n + " receivers."); |
Andre Eisenbach | 3bf1ac5 | 2015-07-30 08:59:32 -0700 | [diff] [blame] | 962 | for (int i=0; i <n;i++) { |
| 963 | try { |
| 964 | mStateChangeCallbacks.getBroadcastItem(i).onBluetoothStateChange(isUp); |
| 965 | } catch (RemoteException e) { |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 966 | Slog.e(TAG, "Unable to call onBluetoothStateChange() on callback #" + i , e); |
Andre Eisenbach | 3bf1ac5 | 2015-07-30 08:59:32 -0700 | [diff] [blame] | 967 | } |
fredc | bf072a7 | 2012-05-09 16:52:50 -0700 | [diff] [blame] | 968 | } |
Andre Eisenbach | 3bf1ac5 | 2015-07-30 08:59:32 -0700 | [diff] [blame] | 969 | } finally { |
| 970 | mStateChangeCallbacks.finishBroadcast(); |
fredc | bf072a7 | 2012-05-09 16:52:50 -0700 | [diff] [blame] | 971 | } |
fredc | bf072a7 | 2012-05-09 16:52:50 -0700 | [diff] [blame] | 972 | } |
| 973 | |
| 974 | /** |
Zhihai Xu | 40874a0 | 2012-10-08 17:57:03 -0700 | [diff] [blame] | 975 | * Inform BluetoothAdapter instances that Adapter service is up |
| 976 | */ |
| 977 | private void sendBluetoothServiceUpCallback() { |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 978 | if (DBG) Slog.d(TAG,"Calling onBluetoothServiceUp callbacks"); |
Andre Eisenbach | 305fdab | 2015-11-11 21:43:26 -0800 | [diff] [blame] | 979 | try { |
| 980 | int n = mCallbacks.beginBroadcast(); |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 981 | Slog.d(TAG,"Broadcasting onBluetoothServiceUp() to " + n + " receivers."); |
Andre Eisenbach | 305fdab | 2015-11-11 21:43:26 -0800 | [diff] [blame] | 982 | for (int i=0; i <n;i++) { |
| 983 | try { |
| 984 | mCallbacks.getBroadcastItem(i).onBluetoothServiceUp(mBluetooth); |
| 985 | } catch (RemoteException e) { |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 986 | Slog.e(TAG, "Unable to call onBluetoothServiceUp() on callback #" + i, e); |
Zhihai Xu | 40874a0 | 2012-10-08 17:57:03 -0700 | [diff] [blame] | 987 | } |
| 988 | } |
Andre Eisenbach | 305fdab | 2015-11-11 21:43:26 -0800 | [diff] [blame] | 989 | } finally { |
| 990 | mCallbacks.finishBroadcast(); |
Zhihai Xu | 40874a0 | 2012-10-08 17:57:03 -0700 | [diff] [blame] | 991 | } |
| 992 | } |
| 993 | /** |
fredc | bf072a7 | 2012-05-09 16:52:50 -0700 | [diff] [blame] | 994 | * Inform BluetoothAdapter instances that Adapter service is down |
| 995 | */ |
| 996 | private void sendBluetoothServiceDownCallback() { |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 997 | if (DBG) Slog.d(TAG,"Calling onBluetoothServiceDown callbacks"); |
Andre Eisenbach | 305fdab | 2015-11-11 21:43:26 -0800 | [diff] [blame] | 998 | try { |
| 999 | int n = mCallbacks.beginBroadcast(); |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 1000 | Slog.d(TAG,"Broadcasting onBluetoothServiceDown() to " + n + " receivers."); |
Andre Eisenbach | 305fdab | 2015-11-11 21:43:26 -0800 | [diff] [blame] | 1001 | for (int i=0; i <n;i++) { |
| 1002 | try { |
| 1003 | mCallbacks.getBroadcastItem(i).onBluetoothServiceDown(); |
| 1004 | } catch (RemoteException e) { |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 1005 | Slog.e(TAG, "Unable to call onBluetoothServiceDown() on callback #" + i, e); |
fredc | d688353 | 2012-04-25 17:46:13 -0700 | [diff] [blame] | 1006 | } |
| 1007 | } |
Andre Eisenbach | 305fdab | 2015-11-11 21:43:26 -0800 | [diff] [blame] | 1008 | } finally { |
| 1009 | mCallbacks.finishBroadcast(); |
fredc | d688353 | 2012-04-25 17:46:13 -0700 | [diff] [blame] | 1010 | } |
| 1011 | } |
Svet Ganov | 408abf7 | 2015-05-12 19:13:36 -0700 | [diff] [blame] | 1012 | |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 1013 | public String getAddress() { |
Matthew Xie | af5ddbf | 2012-12-04 10:47:43 -0800 | [diff] [blame] | 1014 | mContext.enforceCallingOrSelfPermission(BLUETOOTH_PERM, |
Svet Ganov | 408abf7 | 2015-05-12 19:13:36 -0700 | [diff] [blame] | 1015 | "Need BLUETOOTH permission"); |
Zhihai Xu | 40874a0 | 2012-10-08 17:57:03 -0700 | [diff] [blame] | 1016 | |
Zhihai Xu | 6eb7652 | 2012-11-29 15:41:04 -0800 | [diff] [blame] | 1017 | if ((Binder.getCallingUid() != Process.SYSTEM_UID) && |
Svet Ganov | 408abf7 | 2015-05-12 19:13:36 -0700 | [diff] [blame] | 1018 | (!checkIfCallerIsForegroundUser())) { |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 1019 | Slog.w(TAG,"getAddress(): not allowed for non-active and non system user"); |
Zhihai Xu | 6eb7652 | 2012-11-29 15:41:04 -0800 | [diff] [blame] | 1020 | return null; |
Zhihai Xu | 40874a0 | 2012-10-08 17:57:03 -0700 | [diff] [blame] | 1021 | } |
| 1022 | |
Svet Ganov | 408abf7 | 2015-05-12 19:13:36 -0700 | [diff] [blame] | 1023 | if (mContext.checkCallingOrSelfPermission(Manifest.permission.LOCAL_MAC_ADDRESS) |
| 1024 | != PackageManager.PERMISSION_GRANTED) { |
| 1025 | return BluetoothAdapter.DEFAULT_MAC_ADDRESS; |
| 1026 | } |
| 1027 | |
Pavlin Radoslavov | eb50a39 | 2016-05-22 22:16:41 -0700 | [diff] [blame] | 1028 | try { |
| 1029 | mBluetoothLock.readLock().lock(); |
| 1030 | if (mBluetooth != null) return mBluetooth.getAddress(); |
| 1031 | } catch (RemoteException e) { |
| 1032 | Slog.e(TAG, "getAddress(): Unable to retrieve address remotely. Returning cached address", e); |
| 1033 | } finally { |
| 1034 | mBluetoothLock.readLock().unlock(); |
fredc | 116d1d46 | 2012-04-20 14:47:08 -0700 | [diff] [blame] | 1035 | } |
Ajay Panicker | bf796d8 | 2016-03-11 13:47:20 -0800 | [diff] [blame] | 1036 | |
Matthew Xie | cdce0b9 | 2012-07-12 19:06:15 -0700 | [diff] [blame] | 1037 | // mAddress is accessed from outside. |
| 1038 | // It is alright without a lock. Here, bluetooth is off, no other thread is |
| 1039 | // changing mAddress |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 1040 | return mAddress; |
| 1041 | } |
fredc | 649fe49 | 2012-04-19 01:07:18 -0700 | [diff] [blame] | 1042 | |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 1043 | public String getName() { |
Matthew Xie | af5ddbf | 2012-12-04 10:47:43 -0800 | [diff] [blame] | 1044 | mContext.enforceCallingOrSelfPermission(BLUETOOTH_PERM, |
| 1045 | "Need BLUETOOTH permission"); |
Zhihai Xu | 40874a0 | 2012-10-08 17:57:03 -0700 | [diff] [blame] | 1046 | |
Zhihai Xu | 6eb7652 | 2012-11-29 15:41:04 -0800 | [diff] [blame] | 1047 | if ((Binder.getCallingUid() != Process.SYSTEM_UID) && |
| 1048 | (!checkIfCallerIsForegroundUser())) { |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 1049 | Slog.w(TAG,"getName(): not allowed for non-active and non system user"); |
Zhihai Xu | 6eb7652 | 2012-11-29 15:41:04 -0800 | [diff] [blame] | 1050 | return null; |
Zhihai Xu | 40874a0 | 2012-10-08 17:57:03 -0700 | [diff] [blame] | 1051 | } |
| 1052 | |
Pavlin Radoslavov | eb50a39 | 2016-05-22 22:16:41 -0700 | [diff] [blame] | 1053 | try { |
| 1054 | mBluetoothLock.readLock().lock(); |
| 1055 | if (mBluetooth != null) return mBluetooth.getName(); |
| 1056 | } catch (RemoteException e) { |
| 1057 | Slog.e(TAG, "getName(): Unable to retrieve name remotely. Returning cached name", e); |
| 1058 | } finally { |
| 1059 | mBluetoothLock.readLock().unlock(); |
fredc | 116d1d46 | 2012-04-20 14:47:08 -0700 | [diff] [blame] | 1060 | } |
Pavlin Radoslavov | eb50a39 | 2016-05-22 22:16:41 -0700 | [diff] [blame] | 1061 | |
Matthew Xie | cdce0b9 | 2012-07-12 19:06:15 -0700 | [diff] [blame] | 1062 | // mName is accessed from outside. |
| 1063 | // It alright without a lock. Here, bluetooth is off, no other thread is |
| 1064 | // changing mName |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 1065 | return mName; |
| 1066 | } |
| 1067 | |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 1068 | private class BluetoothServiceConnection implements ServiceConnection { |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 1069 | public void onServiceConnected(ComponentName className, IBinder service) { |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 1070 | if (DBG) Slog.d(TAG, "BluetoothServiceConnection: " + className.getClassName()); |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 1071 | Message msg = mHandler.obtainMessage(MESSAGE_BLUETOOTH_SERVICE_CONNECTED); |
Matthew Xie | ddf7e47 | 2013-03-01 18:41:02 -0800 | [diff] [blame] | 1072 | // TBD if (className.getClassName().equals(IBluetooth.class.getName())) { |
| 1073 | if (className.getClassName().equals("com.android.bluetooth.btservice.AdapterService")) { |
| 1074 | msg.arg1 = SERVICE_IBLUETOOTH; |
| 1075 | // } else if (className.getClassName().equals(IBluetoothGatt.class.getName())) { |
| 1076 | } else if (className.getClassName().equals("com.android.bluetooth.gatt.GattService")) { |
| 1077 | msg.arg1 = SERVICE_IBLUETOOTHGATT; |
| 1078 | } else { |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 1079 | Slog.e(TAG, "Unknown service connected: " + className.getClassName()); |
Matthew Xie | ddf7e47 | 2013-03-01 18:41:02 -0800 | [diff] [blame] | 1080 | return; |
| 1081 | } |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 1082 | msg.obj = service; |
| 1083 | mHandler.sendMessage(msg); |
| 1084 | } |
| 1085 | |
| 1086 | public void onServiceDisconnected(ComponentName className) { |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 1087 | // Called if we unexpected disconnected. |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 1088 | if (DBG) Slog.d(TAG, "BluetoothServiceConnection, disconnected: " + |
Matthew Xie | ddf7e47 | 2013-03-01 18:41:02 -0800 | [diff] [blame] | 1089 | className.getClassName()); |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 1090 | Message msg = mHandler.obtainMessage(MESSAGE_BLUETOOTH_SERVICE_DISCONNECTED); |
Matthew Xie | ddf7e47 | 2013-03-01 18:41:02 -0800 | [diff] [blame] | 1091 | if (className.getClassName().equals("com.android.bluetooth.btservice.AdapterService")) { |
| 1092 | msg.arg1 = SERVICE_IBLUETOOTH; |
| 1093 | } else if (className.getClassName().equals("com.android.bluetooth.gatt.GattService")) { |
| 1094 | msg.arg1 = SERVICE_IBLUETOOTHGATT; |
| 1095 | } else { |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 1096 | Slog.e(TAG, "Unknown service disconnected: " + className.getClassName()); |
Matthew Xie | ddf7e47 | 2013-03-01 18:41:02 -0800 | [diff] [blame] | 1097 | return; |
| 1098 | } |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 1099 | mHandler.sendMessage(msg); |
| 1100 | } |
| 1101 | } |
| 1102 | |
| 1103 | private BluetoothServiceConnection mConnection = new BluetoothServiceConnection(); |
| 1104 | |
Zhihai Xu | 40874a0 | 2012-10-08 17:57:03 -0700 | [diff] [blame] | 1105 | private class BluetoothHandler extends Handler { |
Ajay Panicker | 4bb4830 | 2016-03-31 14:14:27 -0700 | [diff] [blame] | 1106 | boolean mGetNameAddressOnly = false; |
| 1107 | |
Zhihai Xu | 40874a0 | 2012-10-08 17:57:03 -0700 | [diff] [blame] | 1108 | public BluetoothHandler(Looper looper) { |
| 1109 | super(looper); |
| 1110 | } |
| 1111 | |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 1112 | @Override |
| 1113 | public void handleMessage(Message msg) { |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 1114 | if (DBG) Slog.d (TAG, "Message: " + msg.what); |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 1115 | switch (msg.what) { |
Ajay Panicker | 4bb4830 | 2016-03-31 14:14:27 -0700 | [diff] [blame] | 1116 | case MESSAGE_GET_NAME_AND_ADDRESS: |
| 1117 | if (DBG) Slog.d(TAG, "MESSAGE_GET_NAME_AND_ADDRESS"); |
Pavlin Radoslavov | eb50a39 | 2016-05-22 22:16:41 -0700 | [diff] [blame] | 1118 | try { |
| 1119 | mBluetoothLock.writeLock().lock(); |
Ajay Panicker | 4bb4830 | 2016-03-31 14:14:27 -0700 | [diff] [blame] | 1120 | if ((mBluetooth == null) && (!mBinding)) { |
| 1121 | if (DBG) Slog.d(TAG, "Binding to service to get name and address"); |
| 1122 | mGetNameAddressOnly = true; |
| 1123 | Message timeoutMsg = mHandler.obtainMessage(MESSAGE_TIMEOUT_BIND); |
| 1124 | mHandler.sendMessageDelayed(timeoutMsg, TIMEOUT_BIND_MS); |
| 1125 | Intent i = new Intent(IBluetooth.class.getName()); |
| 1126 | if (!doBind(i, mConnection, |
| 1127 | Context.BIND_AUTO_CREATE | Context.BIND_IMPORTANT, |
| 1128 | UserHandle.CURRENT)) { |
| 1129 | mHandler.removeMessages(MESSAGE_TIMEOUT_BIND); |
| 1130 | } else { |
| 1131 | mBinding = true; |
| 1132 | } |
| 1133 | } else if (mBluetooth != null) { |
| 1134 | try { |
| 1135 | storeNameAndAddress(mBluetooth.getName(), |
| 1136 | mBluetooth.getAddress()); |
| 1137 | } catch (RemoteException re) { |
| 1138 | Slog.e(TAG, "Unable to grab names", re); |
| 1139 | } |
| 1140 | if (mGetNameAddressOnly && !mEnable) { |
| 1141 | unbindAndFinish(); |
| 1142 | } |
| 1143 | mGetNameAddressOnly = false; |
| 1144 | } |
Pavlin Radoslavov | eb50a39 | 2016-05-22 22:16:41 -0700 | [diff] [blame] | 1145 | } finally { |
| 1146 | mBluetoothLock.writeLock().unlock(); |
Ajay Panicker | 4bb4830 | 2016-03-31 14:14:27 -0700 | [diff] [blame] | 1147 | } |
| 1148 | break; |
| 1149 | |
Matthew Xie | cdce0b9 | 2012-07-12 19:06:15 -0700 | [diff] [blame] | 1150 | case MESSAGE_ENABLE: |
fredc | f245886 | 2012-04-16 15:18:27 -0700 | [diff] [blame] | 1151 | if (DBG) { |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 1152 | Slog.d(TAG, "MESSAGE_ENABLE: mBluetooth = " + mBluetooth); |
fredc | 649fe49 | 2012-04-19 01:07:18 -0700 | [diff] [blame] | 1153 | } |
Zhihai Xu | 40874a0 | 2012-10-08 17:57:03 -0700 | [diff] [blame] | 1154 | mHandler.removeMessages(MESSAGE_RESTART_BLUETOOTH_SERVICE); |
| 1155 | mEnable = true; |
Pavlin Radoslavov | e47ec14 | 2016-06-01 22:25:18 -0700 | [diff] [blame] | 1156 | if (mBluetooth == null) { |
| 1157 | handleEnable(msg.arg1 == 1); |
| 1158 | } else { |
| 1159 | // |
| 1160 | // We need to wait until transitioned to STATE_OFF and |
| 1161 | // the previous Bluetooth process has exited. The |
| 1162 | // waiting period has three components: |
| 1163 | // (a) Wait until the local state is STATE_OFF. This |
| 1164 | // is accomplished by "waitForOnOff(false, true)". |
| 1165 | // (b) Wait until the STATE_OFF state is updated to |
| 1166 | // all components. |
| 1167 | // (c) Wait until the Bluetooth process exits, and |
| 1168 | // ActivityManager detects it. |
| 1169 | // The waiting for (b) and (c) is accomplished by |
| 1170 | // delaying the MESSAGE_RESTART_BLUETOOTH_SERVICE |
| 1171 | // message. On slower devices, that delay needs to be |
| 1172 | // on the order of (2 * SERVICE_RESTART_TIME_MS). |
| 1173 | // |
| 1174 | waitForOnOff(false, true); |
| 1175 | mQuietEnable = (msg.arg1 == 1); |
| 1176 | Message restartMsg = mHandler.obtainMessage( |
| 1177 | MESSAGE_RESTART_BLUETOOTH_SERVICE); |
| 1178 | mHandler.sendMessageDelayed(restartMsg, |
| 1179 | 2 * SERVICE_RESTART_TIME_MS); |
| 1180 | } |
fredc | 649fe49 | 2012-04-19 01:07:18 -0700 | [diff] [blame] | 1181 | break; |
Matthew Xie | cdce0b9 | 2012-07-12 19:06:15 -0700 | [diff] [blame] | 1182 | |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 1183 | case MESSAGE_DISABLE: |
Zhihai Xu | 40874a0 | 2012-10-08 17:57:03 -0700 | [diff] [blame] | 1184 | mHandler.removeMessages(MESSAGE_RESTART_BLUETOOTH_SERVICE); |
| 1185 | if (mEnable && mBluetooth != null) { |
| 1186 | waitForOnOff(true, false); |
| 1187 | mEnable = false; |
Zhihai Xu | 401202b | 2012-12-03 11:36:21 -0800 | [diff] [blame] | 1188 | handleDisable(); |
Zhihai Xu | 40874a0 | 2012-10-08 17:57:03 -0700 | [diff] [blame] | 1189 | waitForOnOff(false, false); |
| 1190 | } else { |
| 1191 | mEnable = false; |
Zhihai Xu | 401202b | 2012-12-03 11:36:21 -0800 | [diff] [blame] | 1192 | handleDisable(); |
Zhihai Xu | 40874a0 | 2012-10-08 17:57:03 -0700 | [diff] [blame] | 1193 | } |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 1194 | break; |
Matthew Xie | cdce0b9 | 2012-07-12 19:06:15 -0700 | [diff] [blame] | 1195 | |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 1196 | case MESSAGE_REGISTER_ADAPTER: |
| 1197 | { |
| 1198 | IBluetoothManagerCallback callback = (IBluetoothManagerCallback) msg.obj; |
fredc | d688353 | 2012-04-25 17:46:13 -0700 | [diff] [blame] | 1199 | boolean added = mCallbacks.register(callback); |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 1200 | Slog.d(TAG,"Added callback: " + (callback == null? "null": callback) +":" +added ); |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 1201 | } |
| 1202 | break; |
| 1203 | case MESSAGE_UNREGISTER_ADAPTER: |
| 1204 | { |
| 1205 | IBluetoothManagerCallback callback = (IBluetoothManagerCallback) msg.obj; |
fredc | d688353 | 2012-04-25 17:46:13 -0700 | [diff] [blame] | 1206 | boolean removed = mCallbacks.unregister(callback); |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 1207 | Slog.d(TAG,"Removed callback: " + (callback == null? "null": callback) +":" + removed); |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 1208 | break; |
Matthew Xie | cdce0b9 | 2012-07-12 19:06:15 -0700 | [diff] [blame] | 1209 | } |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 1210 | case MESSAGE_REGISTER_STATE_CHANGE_CALLBACK: |
| 1211 | { |
| 1212 | IBluetoothStateChangeCallback callback = (IBluetoothStateChangeCallback) msg.obj; |
Matthew Xie | 9b69399 | 2013-10-10 11:21:40 -0700 | [diff] [blame] | 1213 | if (callback != null) { |
| 1214 | mStateChangeCallbacks.register(callback); |
| 1215 | } |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 1216 | break; |
Matthew Xie | cdce0b9 | 2012-07-12 19:06:15 -0700 | [diff] [blame] | 1217 | } |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 1218 | case MESSAGE_UNREGISTER_STATE_CHANGE_CALLBACK: |
| 1219 | { |
| 1220 | IBluetoothStateChangeCallback callback = (IBluetoothStateChangeCallback) msg.obj; |
Matthew Xie | 9b69399 | 2013-10-10 11:21:40 -0700 | [diff] [blame] | 1221 | if (callback != null) { |
| 1222 | mStateChangeCallbacks.unregister(callback); |
| 1223 | } |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 1224 | break; |
Matthew Xie | cdce0b9 | 2012-07-12 19:06:15 -0700 | [diff] [blame] | 1225 | } |
Benjamin Franz | e8b9892 | 2014-11-12 15:57:54 +0000 | [diff] [blame] | 1226 | case MESSAGE_ADD_PROXY_DELAYED: |
| 1227 | { |
| 1228 | ProfileServiceConnections psc = mProfileServices.get( |
| 1229 | new Integer(msg.arg1)); |
| 1230 | if (psc == null) { |
| 1231 | break; |
| 1232 | } |
| 1233 | IBluetoothProfileServiceConnection proxy = |
| 1234 | (IBluetoothProfileServiceConnection) msg.obj; |
| 1235 | psc.addProxy(proxy); |
| 1236 | break; |
| 1237 | } |
| 1238 | case MESSAGE_BIND_PROFILE_SERVICE: |
| 1239 | { |
| 1240 | ProfileServiceConnections psc = (ProfileServiceConnections) msg.obj; |
| 1241 | removeMessages(MESSAGE_BIND_PROFILE_SERVICE, msg.obj); |
| 1242 | if (psc == null) { |
| 1243 | break; |
| 1244 | } |
| 1245 | psc.bindService(); |
| 1246 | break; |
| 1247 | } |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 1248 | case MESSAGE_BLUETOOTH_SERVICE_CONNECTED: |
| 1249 | { |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 1250 | if (DBG) Slog.d(TAG,"MESSAGE_BLUETOOTH_SERVICE_CONNECTED: " + msg.arg1); |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 1251 | |
| 1252 | IBinder service = (IBinder) msg.obj; |
Pavlin Radoslavov | eb50a39 | 2016-05-22 22:16:41 -0700 | [diff] [blame] | 1253 | try { |
| 1254 | mBluetoothLock.writeLock().lock(); |
Matthew Xie | ddf7e47 | 2013-03-01 18:41:02 -0800 | [diff] [blame] | 1255 | if (msg.arg1 == SERVICE_IBLUETOOTHGATT) { |
| 1256 | mBluetoothGatt = IBluetoothGatt.Stub.asInterface(service); |
Nitin Arora | d055adb | 2015-03-02 15:03:51 -0800 | [diff] [blame] | 1257 | onBluetoothGattServiceUp(); |
Matthew Xie | ddf7e47 | 2013-03-01 18:41:02 -0800 | [diff] [blame] | 1258 | break; |
| 1259 | } // else must be SERVICE_IBLUETOOTH |
| 1260 | |
| 1261 | //Remove timeout |
Zhihai Xu | af5971e | 2013-06-10 20:28:31 -0700 | [diff] [blame] | 1262 | mHandler.removeMessages(MESSAGE_TIMEOUT_BIND); |
Matthew Xie | ddf7e47 | 2013-03-01 18:41:02 -0800 | [diff] [blame] | 1263 | |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 1264 | mBinding = false; |
Marie Janssen | 9db28eb | 2016-01-12 16:05:15 -0800 | [diff] [blame] | 1265 | mBluetoothBinder = service; |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 1266 | mBluetooth = IBluetooth.Stub.asInterface(service); |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 1267 | |
Ajay Panicker | 4bb4830 | 2016-03-31 14:14:27 -0700 | [diff] [blame] | 1268 | if (!isNameAndAddressSet()) { |
| 1269 | Message getMsg = mHandler.obtainMessage(MESSAGE_GET_NAME_AND_ADDRESS); |
| 1270 | mHandler.sendMessage(getMsg); |
| 1271 | if (mGetNameAddressOnly) return; |
| 1272 | } |
| 1273 | |
Zhihai Xu | af5971e | 2013-06-10 20:28:31 -0700 | [diff] [blame] | 1274 | try { |
| 1275 | boolean enableHciSnoopLog = (Settings.Secure.getInt(mContentResolver, |
| 1276 | Settings.Secure.BLUETOOTH_HCI_LOG, 0) == 1); |
| 1277 | if (!mBluetooth.configHciSnoopLog(enableHciSnoopLog)) { |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 1278 | Slog.e(TAG,"IBluetooth.configHciSnoopLog return false"); |
Zhihai Xu | af5971e | 2013-06-10 20:28:31 -0700 | [diff] [blame] | 1279 | } |
| 1280 | } catch (RemoteException e) { |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 1281 | Slog.e(TAG,"Unable to call configHciSnoopLog", e); |
Zhihai Xu | af5971e | 2013-06-10 20:28:31 -0700 | [diff] [blame] | 1282 | } |
| 1283 | |
Matthew Xie | cdce0b9 | 2012-07-12 19:06:15 -0700 | [diff] [blame] | 1284 | //Register callback object |
fredc | bf072a7 | 2012-05-09 16:52:50 -0700 | [diff] [blame] | 1285 | try { |
Matthew Xie | cdce0b9 | 2012-07-12 19:06:15 -0700 | [diff] [blame] | 1286 | mBluetooth.registerCallback(mBluetoothCallback); |
| 1287 | } catch (RemoteException re) { |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 1288 | Slog.e(TAG, "Unable to register BluetoothCallback",re); |
fredc | bf072a7 | 2012-05-09 16:52:50 -0700 | [diff] [blame] | 1289 | } |
Matthew Xie | cdce0b9 | 2012-07-12 19:06:15 -0700 | [diff] [blame] | 1290 | //Inform BluetoothAdapter instances that service is up |
Zhihai Xu | 40874a0 | 2012-10-08 17:57:03 -0700 | [diff] [blame] | 1291 | sendBluetoothServiceUpCallback(); |
| 1292 | |
Matthew Xie | cdce0b9 | 2012-07-12 19:06:15 -0700 | [diff] [blame] | 1293 | //Do enable request |
| 1294 | try { |
Ganesh Ganapathi Batta | fffa86b | 2012-08-08 15:35:49 -0700 | [diff] [blame] | 1295 | if (mQuietEnable == false) { |
| 1296 | if(!mBluetooth.enable()) { |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 1297 | Slog.e(TAG,"IBluetooth.enable() returned false"); |
Ganesh Ganapathi Batta | fffa86b | 2012-08-08 15:35:49 -0700 | [diff] [blame] | 1298 | } |
| 1299 | } |
| 1300 | else |
| 1301 | { |
| 1302 | if(!mBluetooth.enableNoAutoConnect()) { |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 1303 | Slog.e(TAG,"IBluetooth.enableNoAutoConnect() returned false"); |
Ganesh Ganapathi Batta | fffa86b | 2012-08-08 15:35:49 -0700 | [diff] [blame] | 1304 | } |
Matthew Xie | cdce0b9 | 2012-07-12 19:06:15 -0700 | [diff] [blame] | 1305 | } |
| 1306 | } catch (RemoteException e) { |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 1307 | Slog.e(TAG,"Unable to call enable()",e); |
Matthew Xie | cdce0b9 | 2012-07-12 19:06:15 -0700 | [diff] [blame] | 1308 | } |
Pavlin Radoslavov | eb50a39 | 2016-05-22 22:16:41 -0700 | [diff] [blame] | 1309 | } finally { |
| 1310 | mBluetoothLock.writeLock().unlock(); |
Fred | a8c6df0 | 2012-07-11 10:25:23 -0700 | [diff] [blame] | 1311 | } |
Zhihai Xu | 40874a0 | 2012-10-08 17:57:03 -0700 | [diff] [blame] | 1312 | |
| 1313 | if (!mEnable) { |
| 1314 | waitForOnOff(true, false); |
Zhihai Xu | 401202b | 2012-12-03 11:36:21 -0800 | [diff] [blame] | 1315 | handleDisable(); |
Zhihai Xu | 40874a0 | 2012-10-08 17:57:03 -0700 | [diff] [blame] | 1316 | waitForOnOff(false, false); |
| 1317 | } |
fredc | 649fe49 | 2012-04-19 01:07:18 -0700 | [diff] [blame] | 1318 | break; |
Matthew Xie | cdce0b9 | 2012-07-12 19:06:15 -0700 | [diff] [blame] | 1319 | } |
fredc | 649fe49 | 2012-04-19 01:07:18 -0700 | [diff] [blame] | 1320 | case MESSAGE_TIMEOUT_BIND: { |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 1321 | Slog.e(TAG, "MESSAGE_TIMEOUT_BIND"); |
Pavlin Radoslavov | eb50a39 | 2016-05-22 22:16:41 -0700 | [diff] [blame] | 1322 | mBluetoothLock.writeLock().lock(); |
| 1323 | mBinding = false; |
| 1324 | mBluetoothLock.writeLock().unlock(); |
| 1325 | |
fredc | 649fe49 | 2012-04-19 01:07:18 -0700 | [diff] [blame] | 1326 | break; |
Matthew Xie | cdce0b9 | 2012-07-12 19:06:15 -0700 | [diff] [blame] | 1327 | } |
fredc | bf072a7 | 2012-05-09 16:52:50 -0700 | [diff] [blame] | 1328 | case MESSAGE_BLUETOOTH_STATE_CHANGE: |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 1329 | { |
fredc | bf072a7 | 2012-05-09 16:52:50 -0700 | [diff] [blame] | 1330 | int prevState = msg.arg1; |
| 1331 | int newState = msg.arg2; |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 1332 | if (DBG) Slog.d(TAG, "MESSAGE_BLUETOOTH_STATE_CHANGE: prevState = " + prevState + ", newState=" + newState); |
Zhihai Xu | 40874a0 | 2012-10-08 17:57:03 -0700 | [diff] [blame] | 1333 | mState = newState; |
| 1334 | bluetoothStateChangeHandler(prevState, newState); |
Zhihai Xu | dd9d17d | 2013-01-08 17:05:58 -0800 | [diff] [blame] | 1335 | // handle error state transition case from TURNING_ON to OFF |
| 1336 | // unbind and rebind bluetooth service and enable bluetooth |
Nitin Arora | d055adb | 2015-03-02 15:03:51 -0800 | [diff] [blame] | 1337 | if ((prevState == BluetoothAdapter.STATE_BLE_TURNING_ON) && |
Zhihai Xu | dd9d17d | 2013-01-08 17:05:58 -0800 | [diff] [blame] | 1338 | (newState == BluetoothAdapter.STATE_OFF) && |
| 1339 | (mBluetooth != null) && mEnable) { |
| 1340 | recoverBluetoothServiceFromError(); |
| 1341 | } |
Nitin Arora | d055adb | 2015-03-02 15:03:51 -0800 | [diff] [blame] | 1342 | if ((prevState == BluetoothAdapter.STATE_TURNING_ON) && |
| 1343 | (newState == BluetoothAdapter.STATE_BLE_ON) && |
| 1344 | (mBluetooth != null) && mEnable) { |
| 1345 | recoverBluetoothServiceFromError(); |
| 1346 | } |
| 1347 | if (newState == BluetoothAdapter.STATE_ON || |
| 1348 | newState == BluetoothAdapter.STATE_BLE_ON) { |
Zhihai Xu | dd9d17d | 2013-01-08 17:05:58 -0800 | [diff] [blame] | 1349 | // bluetooth is working, reset the counter |
| 1350 | if (mErrorRecoveryRetryCounter != 0) { |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 1351 | Slog.w(TAG, "bluetooth is recovered from error"); |
Zhihai Xu | dd9d17d | 2013-01-08 17:05:58 -0800 | [diff] [blame] | 1352 | mErrorRecoveryRetryCounter = 0; |
| 1353 | } |
| 1354 | } |
fredc | 649fe49 | 2012-04-19 01:07:18 -0700 | [diff] [blame] | 1355 | break; |
Matthew Xie | cdce0b9 | 2012-07-12 19:06:15 -0700 | [diff] [blame] | 1356 | } |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 1357 | case MESSAGE_BLUETOOTH_SERVICE_DISCONNECTED: |
| 1358 | { |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 1359 | Slog.e(TAG, "MESSAGE_BLUETOOTH_SERVICE_DISCONNECTED: " + msg.arg1); |
Pavlin Radoslavov | eb50a39 | 2016-05-22 22:16:41 -0700 | [diff] [blame] | 1360 | try { |
| 1361 | mBluetoothLock.writeLock().lock(); |
Matthew Xie | ddf7e47 | 2013-03-01 18:41:02 -0800 | [diff] [blame] | 1362 | if (msg.arg1 == SERVICE_IBLUETOOTH) { |
| 1363 | // if service is unbinded already, do nothing and return |
| 1364 | if (mBluetooth == null) break; |
| 1365 | mBluetooth = null; |
| 1366 | } else if (msg.arg1 == SERVICE_IBLUETOOTHGATT) { |
| 1367 | mBluetoothGatt = null; |
| 1368 | break; |
| 1369 | } else { |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 1370 | Slog.e(TAG, "Bad msg.arg1: " + msg.arg1); |
Matthew Xie | ddf7e47 | 2013-03-01 18:41:02 -0800 | [diff] [blame] | 1371 | break; |
| 1372 | } |
Pavlin Radoslavov | eb50a39 | 2016-05-22 22:16:41 -0700 | [diff] [blame] | 1373 | } finally { |
| 1374 | mBluetoothLock.writeLock().unlock(); |
Syed Ibrahim M | 1223e5a | 2012-08-29 18:07:26 +0530 | [diff] [blame] | 1375 | } |
Zhihai Xu | 40874a0 | 2012-10-08 17:57:03 -0700 | [diff] [blame] | 1376 | |
| 1377 | if (mEnable) { |
| 1378 | mEnable = false; |
| 1379 | // Send a Bluetooth Restart message |
| 1380 | Message restartMsg = mHandler.obtainMessage( |
| 1381 | MESSAGE_RESTART_BLUETOOTH_SERVICE); |
| 1382 | mHandler.sendMessageDelayed(restartMsg, |
| 1383 | SERVICE_RESTART_TIME_MS); |
| 1384 | } |
| 1385 | |
Andre Eisenbach | 305fdab | 2015-11-11 21:43:26 -0800 | [diff] [blame] | 1386 | sendBluetoothServiceDownCallback(); |
Zhihai Xu | 40874a0 | 2012-10-08 17:57:03 -0700 | [diff] [blame] | 1387 | |
Andre Eisenbach | 305fdab | 2015-11-11 21:43:26 -0800 | [diff] [blame] | 1388 | // Send BT state broadcast to update |
| 1389 | // the BT icon correctly |
| 1390 | if ((mState == BluetoothAdapter.STATE_TURNING_ON) || |
| 1391 | (mState == BluetoothAdapter.STATE_ON)) { |
| 1392 | bluetoothStateChangeHandler(BluetoothAdapter.STATE_ON, |
| 1393 | BluetoothAdapter.STATE_TURNING_OFF); |
| 1394 | mState = BluetoothAdapter.STATE_TURNING_OFF; |
Zhihai Xu | 40874a0 | 2012-10-08 17:57:03 -0700 | [diff] [blame] | 1395 | } |
Andre Eisenbach | 305fdab | 2015-11-11 21:43:26 -0800 | [diff] [blame] | 1396 | if (mState == BluetoothAdapter.STATE_TURNING_OFF) { |
| 1397 | bluetoothStateChangeHandler(BluetoothAdapter.STATE_TURNING_OFF, |
| 1398 | BluetoothAdapter.STATE_OFF); |
| 1399 | } |
| 1400 | |
| 1401 | mHandler.removeMessages(MESSAGE_BLUETOOTH_STATE_CHANGE); |
| 1402 | mState = BluetoothAdapter.STATE_OFF; |
fredc | 649fe49 | 2012-04-19 01:07:18 -0700 | [diff] [blame] | 1403 | break; |
Matthew Xie | cdce0b9 | 2012-07-12 19:06:15 -0700 | [diff] [blame] | 1404 | } |
Syed Ibrahim M | 1223e5a | 2012-08-29 18:07:26 +0530 | [diff] [blame] | 1405 | case MESSAGE_RESTART_BLUETOOTH_SERVICE: |
| 1406 | { |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 1407 | Slog.d(TAG, "MESSAGE_RESTART_BLUETOOTH_SERVICE:" |
Syed Ibrahim M | 1223e5a | 2012-08-29 18:07:26 +0530 | [diff] [blame] | 1408 | +" Restart IBluetooth service"); |
| 1409 | /* Enable without persisting the setting as |
| 1410 | it doesnt change when IBluetooth |
| 1411 | service restarts */ |
Zhihai Xu | 40874a0 | 2012-10-08 17:57:03 -0700 | [diff] [blame] | 1412 | mEnable = true; |
Zhihai Xu | 401202b | 2012-12-03 11:36:21 -0800 | [diff] [blame] | 1413 | handleEnable(mQuietEnable); |
Syed Ibrahim M | 1223e5a | 2012-08-29 18:07:26 +0530 | [diff] [blame] | 1414 | break; |
| 1415 | } |
| 1416 | |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 1417 | case MESSAGE_TIMEOUT_UNBIND: |
| 1418 | { |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 1419 | Slog.e(TAG, "MESSAGE_TIMEOUT_UNBIND"); |
Pavlin Radoslavov | eb50a39 | 2016-05-22 22:16:41 -0700 | [diff] [blame] | 1420 | mBluetoothLock.writeLock().lock(); |
| 1421 | mUnbinding = false; |
| 1422 | mBluetoothLock.writeLock().unlock(); |
fredc | 649fe49 | 2012-04-19 01:07:18 -0700 | [diff] [blame] | 1423 | break; |
Matthew Xie | cdce0b9 | 2012-07-12 19:06:15 -0700 | [diff] [blame] | 1424 | } |
Zhihai Xu | 40874a0 | 2012-10-08 17:57:03 -0700 | [diff] [blame] | 1425 | |
Jeff Sharkey | aacb89e | 2016-03-05 14:42:58 -0700 | [diff] [blame] | 1426 | case MESSAGE_USER_SWITCHED: { |
| 1427 | if (DBG) Slog.d(TAG, "MESSAGE_USER_SWITCHED"); |
Zhihai Xu | 40874a0 | 2012-10-08 17:57:03 -0700 | [diff] [blame] | 1428 | mHandler.removeMessages(MESSAGE_USER_SWITCHED); |
Jeff Sharkey | aacb89e | 2016-03-05 14:42:58 -0700 | [diff] [blame] | 1429 | |
Zhihai Xu | 40874a0 | 2012-10-08 17:57:03 -0700 | [diff] [blame] | 1430 | /* disable and enable BT when detect a user switch */ |
| 1431 | if (mEnable && mBluetooth != null) { |
Pavlin Radoslavov | eb50a39 | 2016-05-22 22:16:41 -0700 | [diff] [blame] | 1432 | try { |
| 1433 | mBluetoothLock.readLock().lock(); |
Zhihai Xu | 40874a0 | 2012-10-08 17:57:03 -0700 | [diff] [blame] | 1434 | if (mBluetooth != null) { |
Pavlin Radoslavov | eb50a39 | 2016-05-22 22:16:41 -0700 | [diff] [blame] | 1435 | mBluetooth.unregisterCallback(mBluetoothCallback); |
Zhihai Xu | 40874a0 | 2012-10-08 17:57:03 -0700 | [diff] [blame] | 1436 | } |
Pavlin Radoslavov | eb50a39 | 2016-05-22 22:16:41 -0700 | [diff] [blame] | 1437 | } catch (RemoteException re) { |
| 1438 | Slog.e(TAG, "Unable to unregister", re); |
| 1439 | } finally { |
| 1440 | mBluetoothLock.readLock().unlock(); |
Zhihai Xu | 40874a0 | 2012-10-08 17:57:03 -0700 | [diff] [blame] | 1441 | } |
Zhihai Xu | 4e22ad3 | 2012-11-13 15:11:26 -0800 | [diff] [blame] | 1442 | |
| 1443 | if (mState == BluetoothAdapter.STATE_TURNING_OFF) { |
| 1444 | // MESSAGE_USER_SWITCHED happened right after MESSAGE_ENABLE |
| 1445 | bluetoothStateChangeHandler(mState, BluetoothAdapter.STATE_OFF); |
| 1446 | mState = BluetoothAdapter.STATE_OFF; |
| 1447 | } |
| 1448 | if (mState == BluetoothAdapter.STATE_OFF) { |
| 1449 | bluetoothStateChangeHandler(mState, BluetoothAdapter.STATE_TURNING_ON); |
| 1450 | mState = BluetoothAdapter.STATE_TURNING_ON; |
| 1451 | } |
Zhihai Xu | 40874a0 | 2012-10-08 17:57:03 -0700 | [diff] [blame] | 1452 | |
| 1453 | waitForOnOff(true, false); |
| 1454 | |
Zhihai Xu | 4e22ad3 | 2012-11-13 15:11:26 -0800 | [diff] [blame] | 1455 | if (mState == BluetoothAdapter.STATE_TURNING_ON) { |
| 1456 | bluetoothStateChangeHandler(mState, BluetoothAdapter.STATE_ON); |
| 1457 | } |
Zhihai Xu | 40874a0 | 2012-10-08 17:57:03 -0700 | [diff] [blame] | 1458 | |
Benjamin Franz | e8b9892 | 2014-11-12 15:57:54 +0000 | [diff] [blame] | 1459 | unbindAllBluetoothProfileServices(); |
Zhihai Xu | 40874a0 | 2012-10-08 17:57:03 -0700 | [diff] [blame] | 1460 | // disable |
Zhihai Xu | 401202b | 2012-12-03 11:36:21 -0800 | [diff] [blame] | 1461 | handleDisable(); |
Zhihai Xu | 4e22ad3 | 2012-11-13 15:11:26 -0800 | [diff] [blame] | 1462 | // Pbap service need receive STATE_TURNING_OFF intent to close |
| 1463 | bluetoothStateChangeHandler(BluetoothAdapter.STATE_ON, |
| 1464 | BluetoothAdapter.STATE_TURNING_OFF); |
Zhihai Xu | 40874a0 | 2012-10-08 17:57:03 -0700 | [diff] [blame] | 1465 | |
| 1466 | waitForOnOff(false, true); |
| 1467 | |
Zhihai Xu | 4e22ad3 | 2012-11-13 15:11:26 -0800 | [diff] [blame] | 1468 | bluetoothStateChangeHandler(BluetoothAdapter.STATE_TURNING_OFF, |
Zhihai Xu | 40874a0 | 2012-10-08 17:57:03 -0700 | [diff] [blame] | 1469 | BluetoothAdapter.STATE_OFF); |
Zhihai Xu | 40874a0 | 2012-10-08 17:57:03 -0700 | [diff] [blame] | 1470 | sendBluetoothServiceDownCallback(); |
Pavlin Radoslavov | eb50a39 | 2016-05-22 22:16:41 -0700 | [diff] [blame] | 1471 | |
Pavlin Radoslavov | e957a8a | 2016-05-24 15:28:41 -0700 | [diff] [blame] | 1472 | try { |
| 1473 | mBluetoothLock.writeLock().lock(); |
| 1474 | if (mBluetooth != null) { |
| 1475 | mBluetooth = null; |
| 1476 | // Unbind |
| 1477 | mContext.unbindService(mConnection); |
| 1478 | } |
| 1479 | mBluetoothGatt = null; |
| 1480 | } finally { |
| 1481 | mBluetoothLock.writeLock().unlock(); |
Zhihai Xu | 40874a0 | 2012-10-08 17:57:03 -0700 | [diff] [blame] | 1482 | } |
Pavlin Radoslavov | eb50a39 | 2016-05-22 22:16:41 -0700 | [diff] [blame] | 1483 | |
Zhihai Xu | 40874a0 | 2012-10-08 17:57:03 -0700 | [diff] [blame] | 1484 | SystemClock.sleep(100); |
| 1485 | |
Zhihai Xu | 4e22ad3 | 2012-11-13 15:11:26 -0800 | [diff] [blame] | 1486 | mHandler.removeMessages(MESSAGE_BLUETOOTH_STATE_CHANGE); |
| 1487 | mState = BluetoothAdapter.STATE_OFF; |
Zhihai Xu | 40874a0 | 2012-10-08 17:57:03 -0700 | [diff] [blame] | 1488 | // enable |
Zhihai Xu | 401202b | 2012-12-03 11:36:21 -0800 | [diff] [blame] | 1489 | handleEnable(mQuietEnable); |
John Spurlock | 8a985d2 | 2014-02-25 09:40:05 -0500 | [diff] [blame] | 1490 | } else if (mBinding || mBluetooth != null) { |
Zhihai Xu | 40874a0 | 2012-10-08 17:57:03 -0700 | [diff] [blame] | 1491 | Message userMsg = mHandler.obtainMessage(MESSAGE_USER_SWITCHED); |
| 1492 | userMsg.arg2 = 1 + msg.arg2; |
| 1493 | // if user is switched when service is being binding |
| 1494 | // delay sending MESSAGE_USER_SWITCHED |
| 1495 | mHandler.sendMessageDelayed(userMsg, USER_SWITCHED_TIME_MS); |
| 1496 | if (DBG) { |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 1497 | Slog.d(TAG, "delay MESSAGE_USER_SWITCHED " + userMsg.arg2); |
Zhihai Xu | 40874a0 | 2012-10-08 17:57:03 -0700 | [diff] [blame] | 1498 | } |
John Spurlock | 8a985d2 | 2014-02-25 09:40:05 -0500 | [diff] [blame] | 1499 | } |
Zhihai Xu | 40874a0 | 2012-10-08 17:57:03 -0700 | [diff] [blame] | 1500 | break; |
| 1501 | } |
Jeff Sharkey | aacb89e | 2016-03-05 14:42:58 -0700 | [diff] [blame] | 1502 | case MESSAGE_USER_UNLOCKED: { |
| 1503 | if (DBG) Slog.d(TAG, "MESSAGE_USER_UNLOCKED"); |
| 1504 | mHandler.removeMessages(MESSAGE_USER_SWITCHED); |
| 1505 | |
Pavlin Radoslavov | eb50a39 | 2016-05-22 22:16:41 -0700 | [diff] [blame] | 1506 | if (mEnable && !mBinding && (mBluetooth == null)) { |
| 1507 | // We should be connected, but we gave up for some |
| 1508 | // reason; maybe the Bluetooth service wasn't encryption |
| 1509 | // aware, so try binding again. |
| 1510 | if (DBG) Slog.d(TAG, "Enabled but not bound; retrying after unlock"); |
| 1511 | handleEnable(mQuietEnable); |
Jeff Sharkey | aacb89e | 2016-03-05 14:42:58 -0700 | [diff] [blame] | 1512 | } |
| 1513 | } |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 1514 | } |
| 1515 | } |
Zhihai Xu | 40874a0 | 2012-10-08 17:57:03 -0700 | [diff] [blame] | 1516 | } |
Matthew Xie | cdce0b9 | 2012-07-12 19:06:15 -0700 | [diff] [blame] | 1517 | |
Zhihai Xu | 401202b | 2012-12-03 11:36:21 -0800 | [diff] [blame] | 1518 | private void handleEnable(boolean quietMode) { |
Ganesh Ganapathi Batta | fffa86b | 2012-08-08 15:35:49 -0700 | [diff] [blame] | 1519 | mQuietEnable = quietMode; |
| 1520 | |
Pavlin Radoslavov | eb50a39 | 2016-05-22 22:16:41 -0700 | [diff] [blame] | 1521 | try { |
| 1522 | mBluetoothLock.writeLock().lock(); |
Zhihai Xu | 40874a0 | 2012-10-08 17:57:03 -0700 | [diff] [blame] | 1523 | if ((mBluetooth == null) && (!mBinding)) { |
Matthew Xie | cdce0b9 | 2012-07-12 19:06:15 -0700 | [diff] [blame] | 1524 | //Start bind timeout and bind |
| 1525 | Message timeoutMsg=mHandler.obtainMessage(MESSAGE_TIMEOUT_BIND); |
| 1526 | mHandler.sendMessageDelayed(timeoutMsg,TIMEOUT_BIND_MS); |
Matthew Xie | cdce0b9 | 2012-07-12 19:06:15 -0700 | [diff] [blame] | 1527 | Intent i = new Intent(IBluetooth.class.getName()); |
Dianne Hackborn | ce09f5a | 2014-10-10 15:03:13 -0700 | [diff] [blame] | 1528 | if (!doBind(i, mConnection,Context.BIND_AUTO_CREATE | Context.BIND_IMPORTANT, |
| 1529 | UserHandle.CURRENT)) { |
Matthew Xie | cdce0b9 | 2012-07-12 19:06:15 -0700 | [diff] [blame] | 1530 | mHandler.removeMessages(MESSAGE_TIMEOUT_BIND); |
Zhihai Xu | 40874a0 | 2012-10-08 17:57:03 -0700 | [diff] [blame] | 1531 | } else { |
| 1532 | mBinding = true; |
Matthew Xie | cdce0b9 | 2012-07-12 19:06:15 -0700 | [diff] [blame] | 1533 | } |
Zhihai Xu | 40874a0 | 2012-10-08 17:57:03 -0700 | [diff] [blame] | 1534 | } else if (mBluetooth != null) { |
Matthew Xie | cdce0b9 | 2012-07-12 19:06:15 -0700 | [diff] [blame] | 1535 | //Enable bluetooth |
| 1536 | try { |
Ganesh Ganapathi Batta | fffa86b | 2012-08-08 15:35:49 -0700 | [diff] [blame] | 1537 | if (!mQuietEnable) { |
| 1538 | if(!mBluetooth.enable()) { |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 1539 | Slog.e(TAG,"IBluetooth.enable() returned false"); |
Ganesh Ganapathi Batta | fffa86b | 2012-08-08 15:35:49 -0700 | [diff] [blame] | 1540 | } |
| 1541 | } |
| 1542 | else { |
| 1543 | if(!mBluetooth.enableNoAutoConnect()) { |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 1544 | Slog.e(TAG,"IBluetooth.enableNoAutoConnect() returned false"); |
Ganesh Ganapathi Batta | fffa86b | 2012-08-08 15:35:49 -0700 | [diff] [blame] | 1545 | } |
Matthew Xie | cdce0b9 | 2012-07-12 19:06:15 -0700 | [diff] [blame] | 1546 | } |
| 1547 | } catch (RemoteException e) { |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 1548 | Slog.e(TAG,"Unable to call enable()",e); |
Matthew Xie | cdce0b9 | 2012-07-12 19:06:15 -0700 | [diff] [blame] | 1549 | } |
| 1550 | } |
Pavlin Radoslavov | eb50a39 | 2016-05-22 22:16:41 -0700 | [diff] [blame] | 1551 | } finally { |
| 1552 | mBluetoothLock.writeLock().unlock(); |
Matthew Xie | cdce0b9 | 2012-07-12 19:06:15 -0700 | [diff] [blame] | 1553 | } |
| 1554 | } |
| 1555 | |
Dianne Hackborn | 221ea89 | 2013-08-04 16:50:16 -0700 | [diff] [blame] | 1556 | boolean doBind(Intent intent, ServiceConnection conn, int flags, UserHandle user) { |
| 1557 | ComponentName comp = intent.resolveSystemService(mContext.getPackageManager(), 0); |
| 1558 | intent.setComponent(comp); |
| 1559 | if (comp == null || !mContext.bindServiceAsUser(intent, conn, flags, user)) { |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 1560 | Slog.e(TAG, "Fail to bind to: " + intent); |
Dianne Hackborn | 221ea89 | 2013-08-04 16:50:16 -0700 | [diff] [blame] | 1561 | return false; |
| 1562 | } |
| 1563 | return true; |
| 1564 | } |
| 1565 | |
Zhihai Xu | 401202b | 2012-12-03 11:36:21 -0800 | [diff] [blame] | 1566 | private void handleDisable() { |
Pavlin Radoslavov | eb50a39 | 2016-05-22 22:16:41 -0700 | [diff] [blame] | 1567 | try { |
| 1568 | mBluetoothLock.readLock().lock(); |
Andre Eisenbach | 305fdab | 2015-11-11 21:43:26 -0800 | [diff] [blame] | 1569 | if (mBluetooth != null) { |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 1570 | if (DBG) Slog.d(TAG,"Sending off request."); |
Pavlin Radoslavov | eb50a39 | 2016-05-22 22:16:41 -0700 | [diff] [blame] | 1571 | if (!mBluetooth.disable()) { |
| 1572 | Slog.e(TAG,"IBluetooth.disable() returned false"); |
Matthew Xie | cdce0b9 | 2012-07-12 19:06:15 -0700 | [diff] [blame] | 1573 | } |
| 1574 | } |
Pavlin Radoslavov | eb50a39 | 2016-05-22 22:16:41 -0700 | [diff] [blame] | 1575 | } catch (RemoteException e) { |
| 1576 | Slog.e(TAG,"Unable to call disable()",e); |
| 1577 | } finally { |
| 1578 | mBluetoothLock.readLock().unlock(); |
Matthew Xie | cdce0b9 | 2012-07-12 19:06:15 -0700 | [diff] [blame] | 1579 | } |
| 1580 | } |
Zhihai Xu | 40874a0 | 2012-10-08 17:57:03 -0700 | [diff] [blame] | 1581 | |
| 1582 | private boolean checkIfCallerIsForegroundUser() { |
| 1583 | int foregroundUser; |
| 1584 | int callingUser = UserHandle.getCallingUserId(); |
Martijn Coenen | 8385c5a | 2012-11-29 10:14:16 -0800 | [diff] [blame] | 1585 | int callingUid = Binder.getCallingUid(); |
Zhihai Xu | 40874a0 | 2012-10-08 17:57:03 -0700 | [diff] [blame] | 1586 | long callingIdentity = Binder.clearCallingIdentity(); |
Benjamin Franz | e8b9892 | 2014-11-12 15:57:54 +0000 | [diff] [blame] | 1587 | UserManager um = (UserManager) mContext.getSystemService(Context.USER_SERVICE); |
| 1588 | UserInfo ui = um.getProfileParent(callingUser); |
| 1589 | int parentUser = (ui != null) ? ui.id : UserHandle.USER_NULL; |
Martijn Coenen | 8385c5a | 2012-11-29 10:14:16 -0800 | [diff] [blame] | 1590 | int callingAppId = UserHandle.getAppId(callingUid); |
Zhihai Xu | 40874a0 | 2012-10-08 17:57:03 -0700 | [diff] [blame] | 1591 | boolean valid = false; |
| 1592 | try { |
| 1593 | foregroundUser = ActivityManager.getCurrentUser(); |
Martijn Coenen | 8385c5a | 2012-11-29 10:14:16 -0800 | [diff] [blame] | 1594 | valid = (callingUser == foregroundUser) || |
Benjamin Franz | e8b9892 | 2014-11-12 15:57:54 +0000 | [diff] [blame] | 1595 | parentUser == foregroundUser || |
Adrian Roos | bd9a9a5 | 2014-08-18 15:31:57 +0200 | [diff] [blame] | 1596 | callingAppId == Process.NFC_UID || |
| 1597 | callingAppId == mSystemUiUid; |
Zhihai Xu | 40874a0 | 2012-10-08 17:57:03 -0700 | [diff] [blame] | 1598 | if (DBG) { |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 1599 | Slog.d(TAG, "checkIfCallerIsForegroundUser: valid=" + valid |
Zhihai Xu | 40874a0 | 2012-10-08 17:57:03 -0700 | [diff] [blame] | 1600 | + " callingUser=" + callingUser |
Benjamin Franz | e8b9892 | 2014-11-12 15:57:54 +0000 | [diff] [blame] | 1601 | + " parentUser=" + parentUser |
Zhihai Xu | 40874a0 | 2012-10-08 17:57:03 -0700 | [diff] [blame] | 1602 | + " foregroundUser=" + foregroundUser); |
| 1603 | } |
| 1604 | } finally { |
| 1605 | Binder.restoreCallingIdentity(callingIdentity); |
| 1606 | } |
| 1607 | return valid; |
| 1608 | } |
| 1609 | |
Nitin Arora | d055adb | 2015-03-02 15:03:51 -0800 | [diff] [blame] | 1610 | private void sendBleStateChanged(int prevState, int newState) { |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 1611 | if (DBG) Slog.d(TAG,"BLE State Change Intent: " + prevState + " -> " + newState); |
Nitin Arora | d055adb | 2015-03-02 15:03:51 -0800 | [diff] [blame] | 1612 | // Send broadcast message to everyone else |
| 1613 | Intent intent = new Intent(BluetoothAdapter.ACTION_BLE_STATE_CHANGED); |
| 1614 | intent.putExtra(BluetoothAdapter.EXTRA_PREVIOUS_STATE, prevState); |
| 1615 | intent.putExtra(BluetoothAdapter.EXTRA_STATE, newState); |
| 1616 | intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); |
| 1617 | mContext.sendBroadcastAsUser(intent, UserHandle.ALL, BLUETOOTH_PERM); |
| 1618 | } |
| 1619 | |
Zhihai Xu | 40874a0 | 2012-10-08 17:57:03 -0700 | [diff] [blame] | 1620 | private void bluetoothStateChangeHandler(int prevState, int newState) { |
Nitin Arora | d055adb | 2015-03-02 15:03:51 -0800 | [diff] [blame] | 1621 | boolean isStandardBroadcast = true; |
Zhihai Xu | 40874a0 | 2012-10-08 17:57:03 -0700 | [diff] [blame] | 1622 | if (prevState != newState) { |
| 1623 | //Notify all proxy objects first of adapter state change |
Nitin Arora | d055adb | 2015-03-02 15:03:51 -0800 | [diff] [blame] | 1624 | if (newState == BluetoothAdapter.STATE_BLE_ON |
| 1625 | || newState == BluetoothAdapter.STATE_OFF) { |
| 1626 | boolean intermediate_off = (prevState == BluetoothAdapter.STATE_TURNING_OFF |
| 1627 | && newState == BluetoothAdapter.STATE_BLE_ON); |
Zhihai Xu | 40874a0 | 2012-10-08 17:57:03 -0700 | [diff] [blame] | 1628 | |
Nitin Arora | d055adb | 2015-03-02 15:03:51 -0800 | [diff] [blame] | 1629 | if (newState == BluetoothAdapter.STATE_OFF) { |
| 1630 | // If Bluetooth is off, send service down event to proxy objects, and unbind |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 1631 | if (DBG) Slog.d(TAG, "Bluetooth is complete turn off"); |
Pavlin Radoslavov | e47ec14 | 2016-06-01 22:25:18 -0700 | [diff] [blame] | 1632 | sendBluetoothServiceDownCallback(); |
| 1633 | unbindAndFinish(); |
| 1634 | sendBleStateChanged(prevState, newState); |
| 1635 | // Don't broadcast as it has already been broadcast before |
| 1636 | isStandardBroadcast = false; |
Nitin Arora | d055adb | 2015-03-02 15:03:51 -0800 | [diff] [blame] | 1637 | |
| 1638 | } else if (!intermediate_off) { |
| 1639 | // connect to GattService |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 1640 | if (DBG) Slog.d(TAG, "Bluetooth is in LE only mode"); |
Nitin Arora | d055adb | 2015-03-02 15:03:51 -0800 | [diff] [blame] | 1641 | if (mBluetoothGatt != null) { |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 1642 | if (DBG) Slog.d(TAG, "Calling BluetoothGattServiceUp"); |
Nitin Arora | d055adb | 2015-03-02 15:03:51 -0800 | [diff] [blame] | 1643 | onBluetoothGattServiceUp(); |
| 1644 | } else { |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 1645 | if (DBG) Slog.d(TAG, "Binding Bluetooth GATT service"); |
Nitin Arora | d055adb | 2015-03-02 15:03:51 -0800 | [diff] [blame] | 1646 | if (mContext.getPackageManager().hasSystemFeature( |
| 1647 | PackageManager.FEATURE_BLUETOOTH_LE)) { |
| 1648 | Intent i = new Intent(IBluetoothGatt.class.getName()); |
| 1649 | doBind(i, mConnection, Context.BIND_AUTO_CREATE | Context.BIND_IMPORTANT, UserHandle.CURRENT); |
| 1650 | } |
| 1651 | } |
| 1652 | sendBleStateChanged(prevState, newState); |
| 1653 | //Don't broadcase this as std intent |
| 1654 | isStandardBroadcast = false; |
| 1655 | |
| 1656 | } else if (intermediate_off){ |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 1657 | if (DBG) Slog.d(TAG, "Intermediate off, back to LE only mode"); |
Nitin Arora | d055adb | 2015-03-02 15:03:51 -0800 | [diff] [blame] | 1658 | // For LE only mode, broadcast as is |
| 1659 | sendBleStateChanged(prevState, newState); |
| 1660 | sendBluetoothStateCallback(false); // BT is OFF for general users |
| 1661 | // Broadcast as STATE_OFF |
| 1662 | newState = BluetoothAdapter.STATE_OFF; |
| 1663 | sendBrEdrDownCallback(); |
Zhihai Xu | 40874a0 | 2012-10-08 17:57:03 -0700 | [diff] [blame] | 1664 | } |
Nitin Arora | d055adb | 2015-03-02 15:03:51 -0800 | [diff] [blame] | 1665 | } else if (newState == BluetoothAdapter.STATE_ON) { |
| 1666 | boolean isUp = (newState==BluetoothAdapter.STATE_ON); |
| 1667 | sendBluetoothStateCallback(isUp); |
| 1668 | sendBleStateChanged(prevState, newState); |
| 1669 | |
| 1670 | } else if (newState == BluetoothAdapter.STATE_BLE_TURNING_ON |
| 1671 | || newState == BluetoothAdapter.STATE_BLE_TURNING_OFF ) { |
| 1672 | sendBleStateChanged(prevState, newState); |
| 1673 | isStandardBroadcast = false; |
| 1674 | |
| 1675 | } else if (newState == BluetoothAdapter.STATE_TURNING_ON |
| 1676 | || newState == BluetoothAdapter.STATE_TURNING_OFF) { |
| 1677 | sendBleStateChanged(prevState, newState); |
Zhihai Xu | 40874a0 | 2012-10-08 17:57:03 -0700 | [diff] [blame] | 1678 | } |
| 1679 | |
Nitin Arora | d055adb | 2015-03-02 15:03:51 -0800 | [diff] [blame] | 1680 | if (isStandardBroadcast) { |
| 1681 | if (prevState == BluetoothAdapter.STATE_BLE_ON) { |
| 1682 | // Show prevState of BLE_ON as OFF to standard users |
| 1683 | prevState = BluetoothAdapter.STATE_OFF; |
| 1684 | } |
| 1685 | Intent intent = new Intent(BluetoothAdapter.ACTION_STATE_CHANGED); |
| 1686 | intent.putExtra(BluetoothAdapter.EXTRA_PREVIOUS_STATE, prevState); |
| 1687 | intent.putExtra(BluetoothAdapter.EXTRA_STATE, newState); |
| 1688 | intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); |
| 1689 | mContext.sendBroadcastAsUser(intent, UserHandle.ALL, BLUETOOTH_PERM); |
| 1690 | } |
Zhihai Xu | 40874a0 | 2012-10-08 17:57:03 -0700 | [diff] [blame] | 1691 | } |
| 1692 | } |
| 1693 | |
| 1694 | /** |
| 1695 | * if on is true, wait for state become ON |
| 1696 | * if off is true, wait for state become OFF |
| 1697 | * if both on and off are false, wait for state not ON |
| 1698 | */ |
| 1699 | private boolean waitForOnOff(boolean on, boolean off) { |
| 1700 | int i = 0; |
| 1701 | while (i < 10) { |
Pavlin Radoslavov | eb50a39 | 2016-05-22 22:16:41 -0700 | [diff] [blame] | 1702 | try { |
| 1703 | mBluetoothLock.readLock().lock(); |
| 1704 | if (mBluetooth == null) break; |
| 1705 | if (on) { |
| 1706 | if (mBluetooth.getState() == BluetoothAdapter.STATE_ON) return true; |
| 1707 | } else if (off) { |
| 1708 | if (mBluetooth.getState() == BluetoothAdapter.STATE_OFF) return true; |
| 1709 | } else { |
| 1710 | if (mBluetooth.getState() != BluetoothAdapter.STATE_ON) return true; |
Zhihai Xu | 40874a0 | 2012-10-08 17:57:03 -0700 | [diff] [blame] | 1711 | } |
Pavlin Radoslavov | eb50a39 | 2016-05-22 22:16:41 -0700 | [diff] [blame] | 1712 | } catch (RemoteException e) { |
| 1713 | Slog.e(TAG, "getState()", e); |
| 1714 | break; |
| 1715 | } finally { |
| 1716 | mBluetoothLock.readLock().unlock(); |
Zhihai Xu | 40874a0 | 2012-10-08 17:57:03 -0700 | [diff] [blame] | 1717 | } |
| 1718 | if (on || off) { |
| 1719 | SystemClock.sleep(300); |
Robert Greenwalt | 665e1ae | 2012-08-21 19:27:00 -0700 | [diff] [blame] | 1720 | } else { |
Zhihai Xu | 40874a0 | 2012-10-08 17:57:03 -0700 | [diff] [blame] | 1721 | SystemClock.sleep(50); |
Robert Greenwalt | 665e1ae | 2012-08-21 19:27:00 -0700 | [diff] [blame] | 1722 | } |
Zhihai Xu | 40874a0 | 2012-10-08 17:57:03 -0700 | [diff] [blame] | 1723 | i++; |
| 1724 | } |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 1725 | Slog.e(TAG,"waitForOnOff time out"); |
Zhihai Xu | 40874a0 | 2012-10-08 17:57:03 -0700 | [diff] [blame] | 1726 | return false; |
| 1727 | } |
Zhihai Xu | 681ae7f | 2012-11-12 15:14:18 -0800 | [diff] [blame] | 1728 | |
Zhihai Xu | 401202b | 2012-12-03 11:36:21 -0800 | [diff] [blame] | 1729 | private void sendDisableMsg() { |
| 1730 | mHandler.sendMessage(mHandler.obtainMessage(MESSAGE_DISABLE)); |
| 1731 | } |
| 1732 | |
| 1733 | private void sendEnableMsg(boolean quietMode) { |
| 1734 | mHandler.sendMessage(mHandler.obtainMessage(MESSAGE_ENABLE, |
| 1735 | quietMode ? 1 : 0, 0)); |
| 1736 | } |
| 1737 | |
Zhihai Xu | dd9d17d | 2013-01-08 17:05:58 -0800 | [diff] [blame] | 1738 | private void recoverBluetoothServiceFromError() { |
Jeff Sharkey | 67609c7 | 2016-03-05 14:29:13 -0700 | [diff] [blame] | 1739 | Slog.e(TAG,"recoverBluetoothServiceFromError"); |
Pavlin Radoslavov | eb50a39 | 2016-05-22 22:16:41 -0700 | [diff] [blame] | 1740 | try { |
| 1741 | mBluetoothLock.readLock().lock(); |
Zhihai Xu | dd9d17d | 2013-01-08 17:05:58 -0800 | [diff] [blame] | 1742 | if (mBluetooth != null) { |
| 1743 | //Unregister callback object |
Pavlin Radoslavov | eb50a39 | 2016-05-22 22:16:41 -0700 | [diff] [blame] | 1744 | mBluetooth.unregisterCallback(mBluetoothCallback); |
Zhihai Xu | dd9d17d | 2013-01-08 17:05:58 -0800 | [diff] [blame] | 1745 | } |
Pavlin Radoslavov | eb50a39 | 2016-05-22 22:16:41 -0700 | [diff] [blame] | 1746 | } catch (RemoteException re) { |
| 1747 | Slog.e(TAG, "Unable to unregister", re); |
| 1748 | } finally { |
| 1749 | mBluetoothLock.readLock().unlock(); |
Zhihai Xu | dd9d17d | 2013-01-08 17:05:58 -0800 | [diff] [blame] | 1750 | } |
| 1751 | |
| 1752 | SystemClock.sleep(500); |
| 1753 | |
| 1754 | // disable |
| 1755 | handleDisable(); |
| 1756 | |
| 1757 | waitForOnOff(false, true); |
| 1758 | |
| 1759 | sendBluetoothServiceDownCallback(); |
Pavlin Radoslavov | eb50a39 | 2016-05-22 22:16:41 -0700 | [diff] [blame] | 1760 | |
Pavlin Radoslavov | e957a8a | 2016-05-24 15:28:41 -0700 | [diff] [blame] | 1761 | try { |
| 1762 | mBluetoothLock.writeLock().lock(); |
| 1763 | if (mBluetooth != null) { |
| 1764 | mBluetooth = null; |
| 1765 | // Unbind |
| 1766 | mContext.unbindService(mConnection); |
| 1767 | } |
| 1768 | mBluetoothGatt = null; |
| 1769 | } finally { |
| 1770 | mBluetoothLock.writeLock().unlock(); |
Zhihai Xu | dd9d17d | 2013-01-08 17:05:58 -0800 | [diff] [blame] | 1771 | } |
| 1772 | |
| 1773 | mHandler.removeMessages(MESSAGE_BLUETOOTH_STATE_CHANGE); |
| 1774 | mState = BluetoothAdapter.STATE_OFF; |
| 1775 | |
| 1776 | mEnable = false; |
| 1777 | |
| 1778 | if (mErrorRecoveryRetryCounter++ < MAX_ERROR_RESTART_RETRIES) { |
| 1779 | // Send a Bluetooth Restart message to reenable bluetooth |
| 1780 | Message restartMsg = mHandler.obtainMessage( |
| 1781 | MESSAGE_RESTART_BLUETOOTH_SERVICE); |
| 1782 | mHandler.sendMessageDelayed(restartMsg, ERROR_RESTART_TIME_MS); |
| 1783 | } else { |
| 1784 | // todo: notify user to power down and power up phone to make bluetooth work. |
| 1785 | } |
| 1786 | } |
Mike Lockwood | 726d4de | 2014-10-28 14:06:28 -0700 | [diff] [blame] | 1787 | |
| 1788 | @Override |
Pavlin Radoslavov | 6e8faff | 2016-02-23 11:54:37 -0800 | [diff] [blame] | 1789 | public void dump(FileDescriptor fd, PrintWriter writer, String[] args) { |
| 1790 | mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DUMP, TAG); |
| 1791 | String errorMsg = null; |
| 1792 | if (mBluetoothBinder == null) { |
| 1793 | errorMsg = "Bluetooth Service not connected"; |
| 1794 | } else { |
| 1795 | try { |
| 1796 | mBluetoothBinder.dump(fd, args); |
| 1797 | } catch (RemoteException re) { |
| 1798 | errorMsg = "RemoteException while calling Bluetooth Service"; |
| 1799 | } |
Mike Lockwood | 726d4de | 2014-10-28 14:06:28 -0700 | [diff] [blame] | 1800 | } |
Pavlin Radoslavov | 6e8faff | 2016-02-23 11:54:37 -0800 | [diff] [blame] | 1801 | if (errorMsg != null) { |
| 1802 | // Silently return if we are extracting metrics in Protobuf format |
| 1803 | if ((args.length > 0) && args[0].startsWith("--proto")) |
| 1804 | return; |
| 1805 | writer.println(errorMsg); |
| 1806 | } |
Mike Lockwood | 726d4de | 2014-10-28 14:06:28 -0700 | [diff] [blame] | 1807 | } |
fredc | 0f42037 | 2012-04-12 00:02:00 -0700 | [diff] [blame] | 1808 | } |