Dianne Hackborn | 55280a9 | 2009-05-07 15:53:46 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2008 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | |
Jeff Brown | 4f8ecd8 | 2012-06-18 18:29:13 -0700 | [diff] [blame] | 18 | package com.android.server.power; |
Dianne Hackborn | 55280a9 | 2009-05-07 15:53:46 -0700 | [diff] [blame] | 19 | |
| 20 | import android.app.ActivityManagerNative; |
Joe Onorato | d208e70 | 2010-10-08 16:22:43 -0400 | [diff] [blame] | 21 | import android.app.AlertDialog; |
| 22 | import android.app.Dialog; |
Dianne Hackborn | 55280a9 | 2009-05-07 15:53:46 -0700 | [diff] [blame] | 23 | import android.app.IActivityManager; |
| 24 | import android.app.ProgressDialog; |
Nick Pelly | bd022f4 | 2009-08-14 18:33:38 -0700 | [diff] [blame] | 25 | import android.bluetooth.BluetoothAdapter; |
| 26 | import android.bluetooth.IBluetooth; |
Sunil Jogi | 3bba8d0 | 2012-04-10 13:12:26 -0700 | [diff] [blame] | 27 | import android.nfc.NfcAdapter; |
| 28 | import android.nfc.INfcAdapter; |
Dianne Hackborn | 55280a9 | 2009-05-07 15:53:46 -0700 | [diff] [blame] | 29 | import android.content.BroadcastReceiver; |
| 30 | import android.content.Context; |
| 31 | import android.content.DialogInterface; |
| 32 | import android.content.Intent; |
Joe Onorato | d208e70 | 2010-10-08 16:22:43 -0400 | [diff] [blame] | 33 | import android.content.IntentFilter; |
Dianne Hackborn | 55280a9 | 2009-05-07 15:53:46 -0700 | [diff] [blame] | 34 | import android.os.Handler; |
Dianne Hackborn | f99ae76 | 2010-03-08 12:43:51 -0800 | [diff] [blame] | 35 | import android.os.PowerManager; |
Dianne Hackborn | 55280a9 | 2009-05-07 15:53:46 -0700 | [diff] [blame] | 36 | import android.os.RemoteException; |
Dianne Hackborn | 55280a9 | 2009-05-07 15:53:46 -0700 | [diff] [blame] | 37 | import android.os.ServiceManager; |
| 38 | import android.os.SystemClock; |
Kenny Root | f547d67 | 2010-09-22 10:36:48 -0700 | [diff] [blame] | 39 | import android.os.SystemProperties; |
Mike Lockwood | a717f64 | 2010-04-01 20:01:44 -0700 | [diff] [blame] | 40 | import android.os.Vibrator; |
Jeff Brown | c234613 | 2012-04-13 01:55:38 -0700 | [diff] [blame] | 41 | import android.os.SystemVibrator; |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 42 | import android.os.storage.IMountService; |
Suchi Amalapurapu | 6ffce2e | 2010-03-08 14:48:40 -0800 | [diff] [blame] | 43 | import android.os.storage.IMountShutdownObserver; |
Dianne Hackborn | 568cae5 | 2009-10-07 16:13:39 -0700 | [diff] [blame] | 44 | |
Dianne Hackborn | 55280a9 | 2009-05-07 15:53:46 -0700 | [diff] [blame] | 45 | import com.android.internal.telephony.ITelephony; |
Jeff Brown | 7304c34 | 2012-05-11 18:42:42 -0700 | [diff] [blame] | 46 | |
Dianne Hackborn | 55280a9 | 2009-05-07 15:53:46 -0700 | [diff] [blame] | 47 | import android.util.Log; |
| 48 | import android.view.WindowManager; |
| 49 | |
| 50 | public final class ShutdownThread extends Thread { |
| 51 | // constants |
| 52 | private static final String TAG = "ShutdownThread"; |
Dianne Hackborn | 55280a9 | 2009-05-07 15:53:46 -0700 | [diff] [blame] | 53 | private static final int PHONE_STATE_POLL_SLEEP_MSEC = 500; |
| 54 | // maximum time we wait for the shutdown broadcast before going on. |
| 55 | private static final int MAX_BROADCAST_TIME = 10*1000; |
Suchi Amalapurapu | 6ffce2e | 2010-03-08 14:48:40 -0800 | [diff] [blame] | 56 | private static final int MAX_SHUTDOWN_WAIT_TIME = 20*1000; |
Jeff Brown | b820371 | 2012-05-31 17:39:13 -0700 | [diff] [blame] | 57 | private static final int MAX_RADIO_WAIT_TIME = 12*1000; |
Mike Lockwood | a717f64 | 2010-04-01 20:01:44 -0700 | [diff] [blame] | 58 | |
| 59 | // length of vibration before shutting down |
| 60 | private static final int SHUTDOWN_VIBRATE_MS = 500; |
Dianne Hackborn | 55280a9 | 2009-05-07 15:53:46 -0700 | [diff] [blame] | 61 | |
| 62 | // state tracking |
| 63 | private static Object sIsStartedGuard = new Object(); |
| 64 | private static boolean sIsStarted = false; |
| 65 | |
Suchi Amalapurapu | 6ffce2e | 2010-03-08 14:48:40 -0800 | [diff] [blame] | 66 | private static boolean mReboot; |
Dianne Hackborn | 19caadc | 2012-04-20 17:49:10 -0700 | [diff] [blame] | 67 | private static boolean mRebootSafeMode; |
Suchi Amalapurapu | 6ffce2e | 2010-03-08 14:48:40 -0800 | [diff] [blame] | 68 | private static String mRebootReason; |
| 69 | |
Kenny Root | f547d67 | 2010-09-22 10:36:48 -0700 | [diff] [blame] | 70 | // Provides shutdown assurance in case the system_server is killed |
| 71 | public static final String SHUTDOWN_ACTION_PROPERTY = "sys.shutdown.requested"; |
| 72 | |
Dianne Hackborn | 19caadc | 2012-04-20 17:49:10 -0700 | [diff] [blame] | 73 | // Indicates whether we are rebooting into safe mode |
| 74 | public static final String REBOOT_SAFEMODE_PROPERTY = "persist.sys.safemode"; |
| 75 | |
Dianne Hackborn | 55280a9 | 2009-05-07 15:53:46 -0700 | [diff] [blame] | 76 | // static instance of this thread |
| 77 | private static final ShutdownThread sInstance = new ShutdownThread(); |
| 78 | |
Suchi Amalapurapu | 6ffce2e | 2010-03-08 14:48:40 -0800 | [diff] [blame] | 79 | private final Object mActionDoneSync = new Object(); |
| 80 | private boolean mActionDone; |
Dianne Hackborn | 55280a9 | 2009-05-07 15:53:46 -0700 | [diff] [blame] | 81 | private Context mContext; |
Dianne Hackborn | f99ae76 | 2010-03-08 12:43:51 -0800 | [diff] [blame] | 82 | private PowerManager mPowerManager; |
Mattias Larsson | cd4e427 | 2010-09-28 14:34:15 +0200 | [diff] [blame] | 83 | private PowerManager.WakeLock mCpuWakeLock; |
| 84 | private PowerManager.WakeLock mScreenWakeLock; |
Dianne Hackborn | 55280a9 | 2009-05-07 15:53:46 -0700 | [diff] [blame] | 85 | private Handler mHandler; |
Jean-Baptiste Queru | 6e85ad7 | 2012-06-11 12:20:36 -0700 | [diff] [blame] | 86 | |
| 87 | private static AlertDialog sConfirmDialog; |
Dianne Hackborn | 55280a9 | 2009-05-07 15:53:46 -0700 | [diff] [blame] | 88 | |
| 89 | private ShutdownThread() { |
| 90 | } |
| 91 | |
Suchi Amalapurapu | 6ffce2e | 2010-03-08 14:48:40 -0800 | [diff] [blame] | 92 | /** |
Dianne Hackborn | 55280a9 | 2009-05-07 15:53:46 -0700 | [diff] [blame] | 93 | * Request a clean shutdown, waiting for subsystems to clean up their |
| 94 | * state etc. Must be called from a Looper thread in which its UI |
| 95 | * is shown. |
Suchi Amalapurapu | 6ffce2e | 2010-03-08 14:48:40 -0800 | [diff] [blame] | 96 | * |
Dianne Hackborn | 55280a9 | 2009-05-07 15:53:46 -0700 | [diff] [blame] | 97 | * @param context Context used to display the shutdown progress dialog. |
Suchi Amalapurapu | 6ffce2e | 2010-03-08 14:48:40 -0800 | [diff] [blame] | 98 | * @param confirm true if user confirmation is needed before shutting down. |
Dianne Hackborn | 55280a9 | 2009-05-07 15:53:46 -0700 | [diff] [blame] | 99 | */ |
| 100 | public static void shutdown(final Context context, boolean confirm) { |
Dianne Hackborn | 19caadc | 2012-04-20 17:49:10 -0700 | [diff] [blame] | 101 | mReboot = false; |
| 102 | mRebootSafeMode = false; |
| 103 | shutdownInner(context, confirm); |
| 104 | } |
| 105 | |
| 106 | static void shutdownInner(final Context context, boolean confirm) { |
Dianne Hackborn | 55280a9 | 2009-05-07 15:53:46 -0700 | [diff] [blame] | 107 | // ensure that only one thread is trying to power down. |
| 108 | // any additional calls are just returned |
Mike Lockwood | d67b236 | 2010-07-26 07:18:21 -0400 | [diff] [blame] | 109 | synchronized (sIsStartedGuard) { |
Dianne Hackborn | 55280a9 | 2009-05-07 15:53:46 -0700 | [diff] [blame] | 110 | if (sIsStarted) { |
| 111 | Log.d(TAG, "Request to shutdown already running, returning."); |
| 112 | return; |
| 113 | } |
| 114 | } |
| 115 | |
Joe Onorato | d208e70 | 2010-10-08 16:22:43 -0400 | [diff] [blame] | 116 | final int longPressBehavior = context.getResources().getInteger( |
| 117 | com.android.internal.R.integer.config_longPressOnPowerBehavior); |
Dianne Hackborn | 19caadc | 2012-04-20 17:49:10 -0700 | [diff] [blame] | 118 | final int resourceId = mRebootSafeMode |
| 119 | ? com.android.internal.R.string.reboot_safemode_confirm |
| 120 | : (longPressBehavior == 2 |
| 121 | ? com.android.internal.R.string.shutdown_confirm_question |
| 122 | : com.android.internal.R.string.shutdown_confirm); |
Joe Onorato | d208e70 | 2010-10-08 16:22:43 -0400 | [diff] [blame] | 123 | |
| 124 | Log.d(TAG, "Notifying thread to start shutdown longPressBehavior=" + longPressBehavior); |
Dianne Hackborn | 55280a9 | 2009-05-07 15:53:46 -0700 | [diff] [blame] | 125 | |
| 126 | if (confirm) { |
Joe Onorato | d208e70 | 2010-10-08 16:22:43 -0400 | [diff] [blame] | 127 | final CloseDialogReceiver closer = new CloseDialogReceiver(context); |
Jean-Baptiste Queru | 6e85ad7 | 2012-06-11 12:20:36 -0700 | [diff] [blame] | 128 | if (sConfirmDialog != null) { |
| 129 | sConfirmDialog.dismiss(); |
| 130 | } |
| 131 | sConfirmDialog = new AlertDialog.Builder(context) |
Dianne Hackborn | 19caadc | 2012-04-20 17:49:10 -0700 | [diff] [blame] | 132 | .setTitle(mRebootSafeMode |
| 133 | ? com.android.internal.R.string.reboot_safemode_title |
| 134 | : com.android.internal.R.string.power_off) |
Joe Onorato | d208e70 | 2010-10-08 16:22:43 -0400 | [diff] [blame] | 135 | .setMessage(resourceId) |
Dianne Hackborn | 55280a9 | 2009-05-07 15:53:46 -0700 | [diff] [blame] | 136 | .setPositiveButton(com.android.internal.R.string.yes, new DialogInterface.OnClickListener() { |
| 137 | public void onClick(DialogInterface dialog, int which) { |
| 138 | beginShutdownSequence(context); |
| 139 | } |
| 140 | }) |
| 141 | .setNegativeButton(com.android.internal.R.string.no, null) |
| 142 | .create(); |
Jean-Baptiste Queru | 6e85ad7 | 2012-06-11 12:20:36 -0700 | [diff] [blame] | 143 | closer.dialog = sConfirmDialog; |
| 144 | sConfirmDialog.setOnDismissListener(closer); |
| 145 | sConfirmDialog.getWindow().setType(WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG); |
| 146 | sConfirmDialog.show(); |
Dianne Hackborn | 55280a9 | 2009-05-07 15:53:46 -0700 | [diff] [blame] | 147 | } else { |
| 148 | beginShutdownSequence(context); |
| 149 | } |
| 150 | } |
| 151 | |
Joe Onorato | d208e70 | 2010-10-08 16:22:43 -0400 | [diff] [blame] | 152 | private static class CloseDialogReceiver extends BroadcastReceiver |
| 153 | implements DialogInterface.OnDismissListener { |
| 154 | private Context mContext; |
| 155 | public Dialog dialog; |
| 156 | |
| 157 | CloseDialogReceiver(Context context) { |
| 158 | mContext = context; |
| 159 | IntentFilter filter = new IntentFilter(Intent.ACTION_CLOSE_SYSTEM_DIALOGS); |
| 160 | context.registerReceiver(this, filter); |
| 161 | } |
| 162 | |
| 163 | @Override |
| 164 | public void onReceive(Context context, Intent intent) { |
| 165 | dialog.cancel(); |
| 166 | } |
| 167 | |
| 168 | public void onDismiss(DialogInterface unused) { |
| 169 | mContext.unregisterReceiver(this); |
| 170 | } |
| 171 | } |
| 172 | |
Suchi Amalapurapu | 6ffce2e | 2010-03-08 14:48:40 -0800 | [diff] [blame] | 173 | /** |
| 174 | * Request a clean shutdown, waiting for subsystems to clean up their |
| 175 | * state etc. Must be called from a Looper thread in which its UI |
| 176 | * is shown. |
| 177 | * |
| 178 | * @param context Context used to display the shutdown progress dialog. |
| 179 | * @param reason code to pass to the kernel (e.g. "recovery"), or null. |
| 180 | * @param confirm true if user confirmation is needed before shutting down. |
| 181 | */ |
| 182 | public static void reboot(final Context context, String reason, boolean confirm) { |
| 183 | mReboot = true; |
Dianne Hackborn | 19caadc | 2012-04-20 17:49:10 -0700 | [diff] [blame] | 184 | mRebootSafeMode = false; |
Suchi Amalapurapu | 6ffce2e | 2010-03-08 14:48:40 -0800 | [diff] [blame] | 185 | mRebootReason = reason; |
Dianne Hackborn | 19caadc | 2012-04-20 17:49:10 -0700 | [diff] [blame] | 186 | shutdownInner(context, confirm); |
| 187 | } |
| 188 | |
| 189 | /** |
| 190 | * Request a reboot into safe mode. Must be called from a Looper thread in which its UI |
| 191 | * is shown. |
| 192 | * |
| 193 | * @param context Context used to display the shutdown progress dialog. |
| 194 | * @param confirm true if user confirmation is needed before shutting down. |
| 195 | */ |
| 196 | public static void rebootSafeMode(final Context context, boolean confirm) { |
| 197 | mReboot = true; |
| 198 | mRebootSafeMode = true; |
| 199 | mRebootReason = null; |
| 200 | shutdownInner(context, confirm); |
Suchi Amalapurapu | 6ffce2e | 2010-03-08 14:48:40 -0800 | [diff] [blame] | 201 | } |
| 202 | |
Dianne Hackborn | 55280a9 | 2009-05-07 15:53:46 -0700 | [diff] [blame] | 203 | private static void beginShutdownSequence(Context context) { |
| 204 | synchronized (sIsStartedGuard) { |
Mike Lockwood | d67b236 | 2010-07-26 07:18:21 -0400 | [diff] [blame] | 205 | if (sIsStarted) { |
Mathias Jeppsson | 8534a8e | 2010-08-17 13:33:09 +0200 | [diff] [blame] | 206 | Log.d(TAG, "Shutdown sequence already running, returning."); |
Mike Lockwood | d67b236 | 2010-07-26 07:18:21 -0400 | [diff] [blame] | 207 | return; |
| 208 | } |
Dianne Hackborn | 55280a9 | 2009-05-07 15:53:46 -0700 | [diff] [blame] | 209 | sIsStarted = true; |
| 210 | } |
| 211 | |
| 212 | // throw up an indeterminate system dialog to indicate radio is |
| 213 | // shutting down. |
| 214 | ProgressDialog pd = new ProgressDialog(context); |
| 215 | pd.setTitle(context.getText(com.android.internal.R.string.power_off)); |
| 216 | pd.setMessage(context.getText(com.android.internal.R.string.shutdown_progress)); |
| 217 | pd.setIndeterminate(true); |
| 218 | pd.setCancelable(false); |
| 219 | pd.getWindow().setType(WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG); |
Dianne Hackborn | 55280a9 | 2009-05-07 15:53:46 -0700 | [diff] [blame] | 220 | |
| 221 | pd.show(); |
| 222 | |
Dianne Hackborn | 55280a9 | 2009-05-07 15:53:46 -0700 | [diff] [blame] | 223 | sInstance.mContext = context; |
Dianne Hackborn | f99ae76 | 2010-03-08 12:43:51 -0800 | [diff] [blame] | 224 | sInstance.mPowerManager = (PowerManager)context.getSystemService(Context.POWER_SERVICE); |
Mattias Larsson | cd4e427 | 2010-09-28 14:34:15 +0200 | [diff] [blame] | 225 | |
| 226 | // make sure we never fall asleep again |
| 227 | sInstance.mCpuWakeLock = null; |
| 228 | try { |
| 229 | sInstance.mCpuWakeLock = sInstance.mPowerManager.newWakeLock( |
| 230 | PowerManager.PARTIAL_WAKE_LOCK, TAG + "-cpu"); |
| 231 | sInstance.mCpuWakeLock.setReferenceCounted(false); |
| 232 | sInstance.mCpuWakeLock.acquire(); |
| 233 | } catch (SecurityException e) { |
| 234 | Log.w(TAG, "No permission to acquire wake lock", e); |
| 235 | sInstance.mCpuWakeLock = null; |
| 236 | } |
| 237 | |
| 238 | // also make sure the screen stays on for better user experience |
| 239 | sInstance.mScreenWakeLock = null; |
Dianne Hackborn | f99ae76 | 2010-03-08 12:43:51 -0800 | [diff] [blame] | 240 | if (sInstance.mPowerManager.isScreenOn()) { |
| 241 | try { |
Mattias Larsson | cd4e427 | 2010-09-28 14:34:15 +0200 | [diff] [blame] | 242 | sInstance.mScreenWakeLock = sInstance.mPowerManager.newWakeLock( |
| 243 | PowerManager.FULL_WAKE_LOCK, TAG + "-screen"); |
| 244 | sInstance.mScreenWakeLock.setReferenceCounted(false); |
| 245 | sInstance.mScreenWakeLock.acquire(); |
Dianne Hackborn | f99ae76 | 2010-03-08 12:43:51 -0800 | [diff] [blame] | 246 | } catch (SecurityException e) { |
| 247 | Log.w(TAG, "No permission to acquire wake lock", e); |
Mattias Larsson | cd4e427 | 2010-09-28 14:34:15 +0200 | [diff] [blame] | 248 | sInstance.mScreenWakeLock = null; |
Dianne Hackborn | f99ae76 | 2010-03-08 12:43:51 -0800 | [diff] [blame] | 249 | } |
| 250 | } |
Mattias Larsson | cd4e427 | 2010-09-28 14:34:15 +0200 | [diff] [blame] | 251 | |
| 252 | // start the thread that initiates shutdown |
Dianne Hackborn | 55280a9 | 2009-05-07 15:53:46 -0700 | [diff] [blame] | 253 | sInstance.mHandler = new Handler() { |
| 254 | }; |
| 255 | sInstance.start(); |
| 256 | } |
| 257 | |
Suchi Amalapurapu | 6ffce2e | 2010-03-08 14:48:40 -0800 | [diff] [blame] | 258 | void actionDone() { |
| 259 | synchronized (mActionDoneSync) { |
| 260 | mActionDone = true; |
| 261 | mActionDoneSync.notifyAll(); |
Dianne Hackborn | 55280a9 | 2009-05-07 15:53:46 -0700 | [diff] [blame] | 262 | } |
| 263 | } |
Suchi Amalapurapu | 6ffce2e | 2010-03-08 14:48:40 -0800 | [diff] [blame] | 264 | |
Dianne Hackborn | 55280a9 | 2009-05-07 15:53:46 -0700 | [diff] [blame] | 265 | /** |
| 266 | * Makes sure we handle the shutdown gracefully. |
| 267 | * Shuts off power regardless of radio and bluetooth state if the alloted time has passed. |
| 268 | */ |
| 269 | public void run() { |
Dianne Hackborn | 55280a9 | 2009-05-07 15:53:46 -0700 | [diff] [blame] | 270 | BroadcastReceiver br = new BroadcastReceiver() { |
| 271 | @Override public void onReceive(Context context, Intent intent) { |
| 272 | // We don't allow apps to cancel this, so ignore the result. |
Suchi Amalapurapu | 6ffce2e | 2010-03-08 14:48:40 -0800 | [diff] [blame] | 273 | actionDone(); |
Dianne Hackborn | 55280a9 | 2009-05-07 15:53:46 -0700 | [diff] [blame] | 274 | } |
| 275 | }; |
Kenny Root | f547d67 | 2010-09-22 10:36:48 -0700 | [diff] [blame] | 276 | |
| 277 | /* |
| 278 | * Write a system property in case the system_server reboots before we |
| 279 | * get to the actual hardware restart. If that happens, we'll retry at |
| 280 | * the beginning of the SystemServer startup. |
| 281 | */ |
| 282 | { |
| 283 | String reason = (mReboot ? "1" : "0") + (mRebootReason != null ? mRebootReason : ""); |
| 284 | SystemProperties.set(SHUTDOWN_ACTION_PROPERTY, reason); |
| 285 | } |
| 286 | |
Dianne Hackborn | 19caadc | 2012-04-20 17:49:10 -0700 | [diff] [blame] | 287 | /* |
| 288 | * If we are rebooting into safe mode, write a system property |
| 289 | * indicating so. |
| 290 | */ |
| 291 | if (mRebootSafeMode) { |
| 292 | SystemProperties.set(REBOOT_SAFEMODE_PROPERTY, "1"); |
| 293 | } |
| 294 | |
Dianne Hackborn | 55280a9 | 2009-05-07 15:53:46 -0700 | [diff] [blame] | 295 | Log.i(TAG, "Sending shutdown broadcast..."); |
| 296 | |
| 297 | // First send the high-level shut down broadcast. |
Suchi Amalapurapu | 6ffce2e | 2010-03-08 14:48:40 -0800 | [diff] [blame] | 298 | mActionDone = false; |
Dianne Hackborn | 55280a9 | 2009-05-07 15:53:46 -0700 | [diff] [blame] | 299 | mContext.sendOrderedBroadcast(new Intent(Intent.ACTION_SHUTDOWN), null, |
| 300 | br, mHandler, 0, null, null); |
| 301 | |
Mike Lockwood | 098e58d | 2010-05-13 16:29:49 -0400 | [diff] [blame] | 302 | final long endTime = SystemClock.elapsedRealtime() + MAX_BROADCAST_TIME; |
Suchi Amalapurapu | 6ffce2e | 2010-03-08 14:48:40 -0800 | [diff] [blame] | 303 | synchronized (mActionDoneSync) { |
| 304 | while (!mActionDone) { |
Mike Lockwood | 098e58d | 2010-05-13 16:29:49 -0400 | [diff] [blame] | 305 | long delay = endTime - SystemClock.elapsedRealtime(); |
Dianne Hackborn | 55280a9 | 2009-05-07 15:53:46 -0700 | [diff] [blame] | 306 | if (delay <= 0) { |
| 307 | Log.w(TAG, "Shutdown broadcast timed out"); |
| 308 | break; |
| 309 | } |
| 310 | try { |
Suchi Amalapurapu | 6ffce2e | 2010-03-08 14:48:40 -0800 | [diff] [blame] | 311 | mActionDoneSync.wait(delay); |
Dianne Hackborn | 55280a9 | 2009-05-07 15:53:46 -0700 | [diff] [blame] | 312 | } catch (InterruptedException e) { |
| 313 | } |
| 314 | } |
| 315 | } |
| 316 | |
| 317 | Log.i(TAG, "Shutting down activity manager..."); |
| 318 | |
| 319 | final IActivityManager am = |
| 320 | ActivityManagerNative.asInterface(ServiceManager.checkService("activity")); |
| 321 | if (am != null) { |
| 322 | try { |
| 323 | am.shutdown(MAX_BROADCAST_TIME); |
| 324 | } catch (RemoteException e) { |
| 325 | } |
| 326 | } |
Sunil Jogi | 3bba8d0 | 2012-04-10 13:12:26 -0700 | [diff] [blame] | 327 | |
Jeff Brown | b820371 | 2012-05-31 17:39:13 -0700 | [diff] [blame] | 328 | // Shutdown radios. |
| 329 | shutdownRadios(MAX_RADIO_WAIT_TIME); |
Dianne Hackborn | 55280a9 | 2009-05-07 15:53:46 -0700 | [diff] [blame] | 330 | |
San Mehat | 9f7f7ca | 2010-01-07 11:34:59 -0800 | [diff] [blame] | 331 | // Shutdown MountService to ensure media is in a safe state |
Suchi Amalapurapu | 6ffce2e | 2010-03-08 14:48:40 -0800 | [diff] [blame] | 332 | IMountShutdownObserver observer = new IMountShutdownObserver.Stub() { |
| 333 | public void onShutDownComplete(int statusCode) throws RemoteException { |
| 334 | Log.w(TAG, "Result code " + statusCode + " from MountService.shutdown"); |
| 335 | actionDone(); |
San Mehat | 9f7f7ca | 2010-01-07 11:34:59 -0800 | [diff] [blame] | 336 | } |
Suchi Amalapurapu | 6ffce2e | 2010-03-08 14:48:40 -0800 | [diff] [blame] | 337 | }; |
| 338 | |
| 339 | Log.i(TAG, "Shutting down MountService"); |
Jeff Brown | b820371 | 2012-05-31 17:39:13 -0700 | [diff] [blame] | 340 | |
Suchi Amalapurapu | 6ffce2e | 2010-03-08 14:48:40 -0800 | [diff] [blame] | 341 | // Set initial variables and time out time. |
| 342 | mActionDone = false; |
Mike Lockwood | 098e58d | 2010-05-13 16:29:49 -0400 | [diff] [blame] | 343 | final long endShutTime = SystemClock.elapsedRealtime() + MAX_SHUTDOWN_WAIT_TIME; |
Suchi Amalapurapu | 6ffce2e | 2010-03-08 14:48:40 -0800 | [diff] [blame] | 344 | synchronized (mActionDoneSync) { |
| 345 | try { |
Jeff Brown | b820371 | 2012-05-31 17:39:13 -0700 | [diff] [blame] | 346 | final IMountService mount = IMountService.Stub.asInterface( |
| 347 | ServiceManager.checkService("mount")); |
Suchi Amalapurapu | 6ffce2e | 2010-03-08 14:48:40 -0800 | [diff] [blame] | 348 | if (mount != null) { |
| 349 | mount.shutdown(observer); |
| 350 | } else { |
| 351 | Log.w(TAG, "MountService unavailable for shutdown"); |
| 352 | } |
| 353 | } catch (Exception e) { |
| 354 | Log.e(TAG, "Exception during MountService shutdown", e); |
| 355 | } |
| 356 | while (!mActionDone) { |
Mike Lockwood | 098e58d | 2010-05-13 16:29:49 -0400 | [diff] [blame] | 357 | long delay = endShutTime - SystemClock.elapsedRealtime(); |
Suchi Amalapurapu | 6ffce2e | 2010-03-08 14:48:40 -0800 | [diff] [blame] | 358 | if (delay <= 0) { |
| 359 | Log.w(TAG, "Shutdown wait timed out"); |
| 360 | break; |
| 361 | } |
| 362 | try { |
| 363 | mActionDoneSync.wait(delay); |
| 364 | } catch (InterruptedException e) { |
| 365 | } |
| 366 | } |
San Mehat | 9f7f7ca | 2010-01-07 11:34:59 -0800 | [diff] [blame] | 367 | } |
| 368 | |
Kenny Root | f547d67 | 2010-09-22 10:36:48 -0700 | [diff] [blame] | 369 | rebootOrShutdown(mReboot, mRebootReason); |
| 370 | } |
| 371 | |
Jeff Brown | b820371 | 2012-05-31 17:39:13 -0700 | [diff] [blame] | 372 | private void shutdownRadios(int timeout) { |
| 373 | // If a radio is wedged, disabling it may hang so we do this work in another thread, |
| 374 | // just in case. |
| 375 | final long endTime = SystemClock.elapsedRealtime() + timeout; |
| 376 | final boolean[] done = new boolean[1]; |
| 377 | Thread t = new Thread() { |
| 378 | public void run() { |
| 379 | boolean nfcOff; |
| 380 | boolean bluetoothOff; |
| 381 | boolean radioOff; |
| 382 | |
| 383 | final INfcAdapter nfc = |
| 384 | INfcAdapter.Stub.asInterface(ServiceManager.checkService("nfc")); |
| 385 | final ITelephony phone = |
| 386 | ITelephony.Stub.asInterface(ServiceManager.checkService("phone")); |
| 387 | final IBluetooth bluetooth = |
| 388 | IBluetooth.Stub.asInterface(ServiceManager.checkService( |
| 389 | BluetoothAdapter.BLUETOOTH_SERVICE)); |
| 390 | |
| 391 | try { |
| 392 | nfcOff = nfc == null || |
| 393 | nfc.getState() == NfcAdapter.STATE_OFF; |
| 394 | if (!nfcOff) { |
| 395 | Log.w(TAG, "Turning off NFC..."); |
| 396 | nfc.disable(false); // Don't persist new state |
| 397 | } |
| 398 | } catch (RemoteException ex) { |
| 399 | Log.e(TAG, "RemoteException during NFC shutdown", ex); |
| 400 | nfcOff = true; |
| 401 | } |
| 402 | |
| 403 | try { |
| 404 | bluetoothOff = bluetooth == null || |
| 405 | bluetooth.getBluetoothState() == BluetoothAdapter.STATE_OFF; |
| 406 | if (!bluetoothOff) { |
| 407 | Log.w(TAG, "Disabling Bluetooth..."); |
| 408 | bluetooth.disable(false); // disable but don't persist new state |
| 409 | } |
| 410 | } catch (RemoteException ex) { |
| 411 | Log.e(TAG, "RemoteException during bluetooth shutdown", ex); |
| 412 | bluetoothOff = true; |
| 413 | } |
| 414 | |
| 415 | try { |
| 416 | radioOff = phone == null || !phone.isRadioOn(); |
| 417 | if (!radioOff) { |
| 418 | Log.w(TAG, "Turning off radio..."); |
| 419 | phone.setRadio(false); |
| 420 | } |
| 421 | } catch (RemoteException ex) { |
| 422 | Log.e(TAG, "RemoteException during radio shutdown", ex); |
| 423 | radioOff = true; |
| 424 | } |
| 425 | |
| 426 | Log.i(TAG, "Waiting for NFC, Bluetooth and Radio..."); |
| 427 | |
| 428 | while (SystemClock.elapsedRealtime() < endTime) { |
| 429 | if (!bluetoothOff) { |
| 430 | try { |
| 431 | bluetoothOff = |
| 432 | bluetooth.getBluetoothState() == BluetoothAdapter.STATE_OFF; |
| 433 | } catch (RemoteException ex) { |
| 434 | Log.e(TAG, "RemoteException during bluetooth shutdown", ex); |
| 435 | bluetoothOff = true; |
| 436 | } |
| 437 | if (bluetoothOff) { |
| 438 | Log.i(TAG, "Bluetooth turned off."); |
| 439 | } |
| 440 | } |
| 441 | if (!radioOff) { |
| 442 | try { |
| 443 | radioOff = !phone.isRadioOn(); |
| 444 | } catch (RemoteException ex) { |
| 445 | Log.e(TAG, "RemoteException during radio shutdown", ex); |
| 446 | radioOff = true; |
| 447 | } |
| 448 | if (radioOff) { |
| 449 | Log.i(TAG, "Radio turned off."); |
| 450 | } |
| 451 | } |
| 452 | if (!nfcOff) { |
| 453 | try { |
| 454 | nfcOff = nfc.getState() == NfcAdapter.STATE_OFF; |
| 455 | } catch (RemoteException ex) { |
| 456 | Log.e(TAG, "RemoteException during NFC shutdown", ex); |
| 457 | nfcOff = true; |
| 458 | } |
| 459 | if (radioOff) { |
| 460 | Log.i(TAG, "NFC turned off."); |
| 461 | } |
| 462 | } |
| 463 | |
| 464 | if (radioOff && bluetoothOff && nfcOff) { |
| 465 | Log.i(TAG, "NFC, Radio and Bluetooth shutdown complete."); |
| 466 | done[0] = true; |
| 467 | break; |
| 468 | } |
| 469 | SystemClock.sleep(PHONE_STATE_POLL_SLEEP_MSEC); |
| 470 | } |
| 471 | } |
| 472 | }; |
| 473 | |
| 474 | t.start(); |
| 475 | try { |
| 476 | t.join(timeout); |
| 477 | } catch (InterruptedException ex) { |
| 478 | } |
| 479 | if (!done[0]) { |
| 480 | Log.w(TAG, "Timed out waiting for NFC, Radio and Bluetooth shutdown."); |
| 481 | } |
| 482 | } |
| 483 | |
Kenny Root | f547d67 | 2010-09-22 10:36:48 -0700 | [diff] [blame] | 484 | /** |
| 485 | * Do not call this directly. Use {@link #reboot(Context, String, boolean)} |
| 486 | * or {@link #shutdown(Context, boolean)} instead. |
| 487 | * |
| 488 | * @param reboot true to reboot or false to shutdown |
| 489 | * @param reason reason for reboot |
| 490 | */ |
| 491 | public static void rebootOrShutdown(boolean reboot, String reason) { |
| 492 | if (reboot) { |
| 493 | Log.i(TAG, "Rebooting, reason: " + reason); |
Suchi Amalapurapu | 6ffce2e | 2010-03-08 14:48:40 -0800 | [diff] [blame] | 494 | try { |
Jeff Brown | 7304c34 | 2012-05-11 18:42:42 -0700 | [diff] [blame] | 495 | PowerManagerService.lowLevelReboot(reason); |
Suchi Amalapurapu | 6ffce2e | 2010-03-08 14:48:40 -0800 | [diff] [blame] | 496 | } catch (Exception e) { |
| 497 | Log.e(TAG, "Reboot failed, will attempt shutdown instead", e); |
| 498 | } |
Mike Lockwood | a717f64 | 2010-04-01 20:01:44 -0700 | [diff] [blame] | 499 | } else if (SHUTDOWN_VIBRATE_MS > 0) { |
| 500 | // vibrate before shutting down |
Jeff Brown | c234613 | 2012-04-13 01:55:38 -0700 | [diff] [blame] | 501 | Vibrator vibrator = new SystemVibrator(); |
Brad Fitzpatrick | 26e9cf3 | 2010-10-19 09:33:09 -0700 | [diff] [blame] | 502 | try { |
| 503 | vibrator.vibrate(SHUTDOWN_VIBRATE_MS); |
| 504 | } catch (Exception e) { |
| 505 | // Failure to vibrate shouldn't interrupt shutdown. Just log it. |
| 506 | Log.w(TAG, "Failed to vibrate during shutdown.", e); |
| 507 | } |
| 508 | |
Mike Lockwood | a717f64 | 2010-04-01 20:01:44 -0700 | [diff] [blame] | 509 | // vibrator is asynchronous so we need to wait to avoid shutting down too soon. |
| 510 | try { |
| 511 | Thread.sleep(SHUTDOWN_VIBRATE_MS); |
Brad Fitzpatrick | e331644 | 2010-10-14 19:40:56 -0700 | [diff] [blame] | 512 | } catch (InterruptedException unused) { |
Mike Lockwood | a717f64 | 2010-04-01 20:01:44 -0700 | [diff] [blame] | 513 | } |
Suchi Amalapurapu | 6ffce2e | 2010-03-08 14:48:40 -0800 | [diff] [blame] | 514 | } |
| 515 | |
| 516 | // Shutdown power |
Dianne Hackborn | 55280a9 | 2009-05-07 15:53:46 -0700 | [diff] [blame] | 517 | Log.i(TAG, "Performing low-level shutdown..."); |
Jeff Brown | 7304c34 | 2012-05-11 18:42:42 -0700 | [diff] [blame] | 518 | PowerManagerService.lowLevelShutdown(); |
Dianne Hackborn | 55280a9 | 2009-05-07 15:53:46 -0700 | [diff] [blame] | 519 | } |
| 520 | } |