The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2006 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package com.android.server; |
| 18 | |
| 19 | import com.android.server.am.ActivityManagerService; |
| 20 | import com.android.server.status.StatusBarService; |
| 21 | |
| 22 | import dalvik.system.PathClassLoader; |
| 23 | import dalvik.system.VMRuntime; |
| 24 | |
| 25 | import android.app.ActivityManagerNative; |
| 26 | import android.content.ComponentName; |
| 27 | import android.content.ContentResolver; |
| 28 | import android.content.ContentService; |
| 29 | import android.content.Context; |
| 30 | import android.content.Intent; |
| 31 | import android.content.pm.IPackageManager; |
| 32 | import android.database.ContentObserver; |
| 33 | import android.database.Cursor; |
| 34 | import android.media.AudioService; |
Fred Quintana | 6030734 | 2009-03-24 22:48:12 -0700 | [diff] [blame] | 35 | import android.os.*; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 36 | import android.provider.Contacts.People; |
| 37 | import android.provider.Settings; |
| 38 | import android.server.BluetoothA2dpService; |
| 39 | import android.server.BluetoothDeviceService; |
| 40 | import android.server.search.SearchManagerService; |
| 41 | import android.util.EventLog; |
| 42 | import android.util.Log; |
Fred Quintana | 6030734 | 2009-03-24 22:48:12 -0700 | [diff] [blame] | 43 | import android.accounts.AccountManagerService; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 44 | |
| 45 | import java.lang.reflect.Constructor; |
| 46 | import java.lang.reflect.InvocationTargetException; |
| 47 | |
| 48 | class ServerThread extends Thread { |
| 49 | private static final String TAG = "SystemServer"; |
| 50 | private final static boolean INCLUDE_DEMO = false; |
| 51 | |
| 52 | private static final int LOG_BOOT_PROGRESS_SYSTEM_RUN = 3010; |
| 53 | |
| 54 | private ContentResolver mContentResolver; |
| 55 | |
| 56 | private class AdbSettingsObserver extends ContentObserver { |
| 57 | public AdbSettingsObserver() { |
| 58 | super(null); |
| 59 | } |
| 60 | @Override |
| 61 | public void onChange(boolean selfChange) { |
| 62 | boolean enableAdb = (Settings.Secure.getInt(mContentResolver, |
| 63 | Settings.Secure.ADB_ENABLED, 0) > 0); |
| 64 | // setting this secure property will start or stop adbd |
| 65 | SystemProperties.set("persist.service.adb.enable", enableAdb ? "1" : "0"); |
| 66 | } |
| 67 | } |
| 68 | |
| 69 | @Override |
| 70 | public void run() { |
| 71 | EventLog.writeEvent(LOG_BOOT_PROGRESS_SYSTEM_RUN, |
| 72 | SystemClock.uptimeMillis()); |
| 73 | |
| 74 | ActivityManagerService.prepareTraceFile(false); // create dir |
| 75 | |
| 76 | Looper.prepare(); |
| 77 | |
| 78 | android.os.Process.setThreadPriority( |
| 79 | android.os.Process.THREAD_PRIORITY_FOREGROUND); |
| 80 | |
| 81 | String factoryTestStr = SystemProperties.get("ro.factorytest"); |
| 82 | int factoryTest = "".equals(factoryTestStr) ? SystemServer.FACTORY_TEST_OFF |
| 83 | : Integer.parseInt(factoryTestStr); |
| 84 | |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 85 | HardwareService hardware = null; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 86 | PowerManagerService power = null; |
| 87 | IPackageManager pm = null; |
| 88 | Context context = null; |
| 89 | WindowManagerService wm = null; |
| 90 | BluetoothDeviceService bluetooth = null; |
| 91 | BluetoothA2dpService bluetoothA2dp = null; |
| 92 | HeadsetObserver headset = null; |
| 93 | |
| 94 | // Critical services... |
| 95 | try { |
| 96 | Log.i(TAG, "Starting Power Manager."); |
| 97 | power = new PowerManagerService(); |
| 98 | ServiceManager.addService(Context.POWER_SERVICE, power); |
| 99 | |
| 100 | Log.i(TAG, "Starting Activity Manager."); |
| 101 | context = ActivityManagerService.main(factoryTest); |
| 102 | |
| 103 | Log.i(TAG, "Starting telephony registry"); |
| 104 | ServiceManager.addService("telephony.registry", new TelephonyRegistry(context)); |
| 105 | |
| 106 | AttributeCache.init(context); |
| 107 | |
| 108 | Log.i(TAG, "Starting Package Manager."); |
| 109 | pm = PackageManagerService.main(context, |
| 110 | factoryTest != SystemServer.FACTORY_TEST_OFF); |
| 111 | |
| 112 | ActivityManagerService.setSystemProcess(); |
| 113 | |
| 114 | mContentResolver = context.getContentResolver(); |
| 115 | |
Fred Quintana | 6030734 | 2009-03-24 22:48:12 -0700 | [diff] [blame] | 116 | try { |
| 117 | Log.i(TAG, "Starting Account Manager."); |
| 118 | ServiceManager.addService(Context.ACCOUNT_SERVICE, |
| 119 | new AccountManagerService(context)); |
| 120 | } catch (Throwable e) { |
| 121 | Log.e(TAG, "Failure starting Account Manager", e); |
| 122 | } |
| 123 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 124 | Log.i(TAG, "Starting Content Manager."); |
| 125 | ContentService.main(context, |
| 126 | factoryTest == SystemServer.FACTORY_TEST_LOW_LEVEL); |
| 127 | |
| 128 | Log.i(TAG, "Starting System Content Providers."); |
| 129 | ActivityManagerService.installSystemProviders(); |
| 130 | |
| 131 | Log.i(TAG, "Starting Battery Service."); |
| 132 | BatteryService battery = new BatteryService(context); |
| 133 | ServiceManager.addService("battery", battery); |
| 134 | |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 135 | Log.i(TAG, "Starting Hardware Service."); |
| 136 | hardware = new HardwareService(context); |
| 137 | ServiceManager.addService("hardware", hardware); |
| 138 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 139 | // only initialize the power service after we have started the |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 140 | // hardware service, content providers and the battery service. |
| 141 | power.init(context, hardware, ActivityManagerService.getDefault(), battery); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 142 | |
| 143 | Log.i(TAG, "Starting Alarm Manager."); |
| 144 | AlarmManagerService alarm = new AlarmManagerService(context); |
| 145 | ServiceManager.addService(Context.ALARM_SERVICE, alarm); |
| 146 | |
| 147 | Watchdog.getInstance().init(context, battery, power, alarm, |
| 148 | ActivityManagerService.self()); |
| 149 | |
| 150 | // Sensor Service is needed by Window Manager, so this goes first |
| 151 | Log.i(TAG, "Starting Sensor Service."); |
| 152 | ServiceManager.addService(Context.SENSOR_SERVICE, new SensorService(context)); |
| 153 | |
| 154 | Log.i(TAG, "Starting Window Manager."); |
| 155 | wm = WindowManagerService.main(context, power, |
| 156 | factoryTest != SystemServer.FACTORY_TEST_LOW_LEVEL); |
| 157 | ServiceManager.addService(Context.WINDOW_SERVICE, wm); |
| 158 | |
| 159 | ((ActivityManagerService)ServiceManager.getService("activity")) |
| 160 | .setWindowManager(wm); |
| 161 | |
| 162 | // Skip Bluetooth if we have an emulator kernel |
| 163 | // TODO: Use a more reliable check to see if this product should |
| 164 | // support Bluetooth - see bug 988521 |
| 165 | if (SystemProperties.get("ro.kernel.qemu").equals("1")) { |
| 166 | Log.i(TAG, "Registering null Bluetooth Service (emulator)"); |
| 167 | ServiceManager.addService(Context.BLUETOOTH_SERVICE, null); |
| 168 | } else if (factoryTest == SystemServer.FACTORY_TEST_LOW_LEVEL) { |
| 169 | Log.i(TAG, "Registering null Bluetooth Service (factory test)"); |
| 170 | ServiceManager.addService(Context.BLUETOOTH_SERVICE, null); |
| 171 | } else { |
| 172 | Log.i(TAG, "Starting Bluetooth Service."); |
| 173 | bluetooth = new BluetoothDeviceService(context); |
| 174 | bluetooth.init(); |
| 175 | ServiceManager.addService(Context.BLUETOOTH_SERVICE, bluetooth); |
| 176 | bluetoothA2dp = new BluetoothA2dpService(context); |
| 177 | ServiceManager.addService(BluetoothA2dpService.BLUETOOTH_A2DP_SERVICE, |
| 178 | bluetoothA2dp); |
| 179 | |
| 180 | int bluetoothOn = Settings.Secure.getInt(mContentResolver, |
| 181 | Settings.Secure.BLUETOOTH_ON, 0); |
| 182 | if (bluetoothOn > 0) { |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 183 | bluetooth.enable(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 184 | } |
| 185 | } |
| 186 | |
| 187 | } catch (RuntimeException e) { |
| 188 | Log.e("System", "Failure starting core service", e); |
| 189 | } |
| 190 | |
| 191 | StatusBarService statusBar = null; |
| 192 | InputMethodManagerService imm = null; |
The Android Open Source Project | c39a6e0 | 2009-03-11 12:11:56 -0700 | [diff] [blame] | 193 | AppWidgetService appWidget = null; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 194 | |
| 195 | if (factoryTest != SystemServer.FACTORY_TEST_LOW_LEVEL) { |
| 196 | try { |
| 197 | Log.i(TAG, "Starting Status Bar Service."); |
| 198 | statusBar = new StatusBarService(context); |
| 199 | ServiceManager.addService("statusbar", statusBar); |
| 200 | } catch (Throwable e) { |
| 201 | Log.e(TAG, "Failure starting StatusBarService", e); |
| 202 | } |
| 203 | |
| 204 | try { |
| 205 | Log.i(TAG, "Starting Clipboard Service."); |
| 206 | ServiceManager.addService("clipboard", new ClipboardService(context)); |
| 207 | } catch (Throwable e) { |
| 208 | Log.e(TAG, "Failure starting Clipboard Service", e); |
| 209 | } |
| 210 | |
| 211 | try { |
| 212 | Log.i(TAG, "Starting Input Method Service."); |
| 213 | imm = new InputMethodManagerService(context, statusBar); |
| 214 | ServiceManager.addService(Context.INPUT_METHOD_SERVICE, imm); |
| 215 | } catch (Throwable e) { |
| 216 | Log.e(TAG, "Failure starting Input Manager Service", e); |
| 217 | } |
| 218 | |
| 219 | try { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 220 | Log.i(TAG, "Starting NetStat Service."); |
| 221 | ServiceManager.addService("netstat", new NetStatService(context)); |
| 222 | } catch (Throwable e) { |
| 223 | Log.e(TAG, "Failure starting NetStat Service", e); |
| 224 | } |
| 225 | |
| 226 | try { |
| 227 | Log.i(TAG, "Starting Connectivity Service."); |
| 228 | ServiceManager.addService(Context.CONNECTIVITY_SERVICE, |
| 229 | ConnectivityService.getInstance(context)); |
| 230 | } catch (Throwable e) { |
| 231 | Log.e(TAG, "Failure starting Connectivity Service", e); |
| 232 | } |
| 233 | |
| 234 | try { |
| 235 | Log.i(TAG, "Starting Notification Manager."); |
| 236 | ServiceManager.addService(Context.NOTIFICATION_SERVICE, |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 237 | new NotificationManagerService(context, statusBar, hardware)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 238 | } catch (Throwable e) { |
| 239 | Log.e(TAG, "Failure starting Notification Manager", e); |
| 240 | } |
| 241 | |
| 242 | try { |
| 243 | // MountService must start after NotificationManagerService |
| 244 | Log.i(TAG, "Starting Mount Service."); |
| 245 | ServiceManager.addService("mount", new MountService(context)); |
| 246 | } catch (Throwable e) { |
| 247 | Log.e(TAG, "Failure starting Mount Service", e); |
| 248 | } |
| 249 | |
| 250 | try { |
| 251 | Log.i(TAG, "Starting DeviceStorageMonitor service"); |
| 252 | ServiceManager.addService(DeviceStorageMonitorService.SERVICE, |
| 253 | new DeviceStorageMonitorService(context)); |
| 254 | } catch (Throwable e) { |
| 255 | Log.e(TAG, "Failure starting DeviceStorageMonitor service", e); |
| 256 | } |
| 257 | |
| 258 | try { |
| 259 | Log.i(TAG, "Starting Location Manager."); |
| 260 | ServiceManager.addService(Context.LOCATION_SERVICE, new LocationManagerService(context)); |
| 261 | } catch (Throwable e) { |
| 262 | Log.e(TAG, "Failure starting Location Manager", e); |
| 263 | } |
| 264 | |
| 265 | try { |
| 266 | Log.i(TAG, "Starting Search Service."); |
| 267 | ServiceManager.addService( Context.SEARCH_SERVICE, new SearchManagerService(context) ); |
| 268 | } catch (Throwable e) { |
| 269 | Log.e(TAG, "Failure starting Search Service", e); |
| 270 | } |
| 271 | |
| 272 | if (INCLUDE_DEMO) { |
| 273 | Log.i(TAG, "Installing demo data..."); |
| 274 | (new DemoThread(context)).start(); |
| 275 | } |
| 276 | |
| 277 | try { |
| 278 | Log.i(TAG, "Starting Checkin Service."); |
| 279 | Intent intent = new Intent().setComponent(new ComponentName( |
| 280 | "com.google.android.server.checkin", |
| 281 | "com.google.android.server.checkin.CheckinService")); |
| 282 | if (context.startService(intent) == null) { |
| 283 | Log.w(TAG, "Using fallback Checkin Service."); |
| 284 | ServiceManager.addService("checkin", new FallbackCheckinService(context)); |
| 285 | } |
| 286 | } catch (Throwable e) { |
| 287 | Log.e(TAG, "Failure starting Checkin Service", e); |
| 288 | } |
| 289 | |
| 290 | try { |
| 291 | Log.i(TAG, "Starting Wallpaper Service"); |
| 292 | ServiceManager.addService(Context.WALLPAPER_SERVICE, new WallpaperService(context)); |
| 293 | } catch (Throwable e) { |
| 294 | Log.e(TAG, "Failure starting Wallpaper Service", e); |
| 295 | } |
| 296 | |
| 297 | try { |
| 298 | Log.i(TAG, "Starting Audio Service"); |
| 299 | ServiceManager.addService(Context.AUDIO_SERVICE, new AudioService(context)); |
| 300 | } catch (Throwable e) { |
| 301 | Log.e(TAG, "Failure starting Audio Service", e); |
| 302 | } |
| 303 | |
| 304 | try { |
| 305 | Log.i(TAG, "Starting HeadsetObserver"); |
| 306 | // Listen for wired headset changes |
| 307 | headset = new HeadsetObserver(context); |
| 308 | } catch (Throwable e) { |
| 309 | Log.e(TAG, "Failure starting HeadsetObserver", e); |
| 310 | } |
| 311 | |
| 312 | try { |
The Android Open Source Project | c39a6e0 | 2009-03-11 12:11:56 -0700 | [diff] [blame] | 313 | Log.i(TAG, "Starting AppWidget Service"); |
| 314 | appWidget = new AppWidgetService(context); |
| 315 | ServiceManager.addService(Context.APPWIDGET_SERVICE, appWidget); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 316 | } catch (Throwable e) { |
The Android Open Source Project | c39a6e0 | 2009-03-11 12:11:56 -0700 | [diff] [blame] | 317 | Log.e(TAG, "Failure starting AppWidget Service", e); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 318 | } |
| 319 | |
| 320 | try { |
| 321 | com.android.server.status.StatusBarPolicy.installIcons(context, statusBar); |
| 322 | } catch (Throwable e) { |
| 323 | Log.e(TAG, "Failure installing status bar icons", e); |
| 324 | } |
| 325 | } |
| 326 | |
| 327 | // make sure the ADB_ENABLED setting value matches the secure property value |
| 328 | Settings.Secure.putInt(mContentResolver, Settings.Secure.ADB_ENABLED, |
| 329 | "1".equals(SystemProperties.get("persist.service.adb.enable")) ? 1 : 0); |
| 330 | |
| 331 | // register observer to listen for settings changes |
| 332 | mContentResolver.registerContentObserver(Settings.Secure.getUriFor(Settings.Secure.ADB_ENABLED), |
| 333 | false, new AdbSettingsObserver()); |
| 334 | |
| 335 | // It is now time to start up the app processes... |
| 336 | boolean safeMode = wm.detectSafeMode(); |
| 337 | if (statusBar != null) { |
| 338 | statusBar.systemReady(); |
| 339 | } |
| 340 | if (imm != null) { |
| 341 | imm.systemReady(); |
| 342 | } |
| 343 | wm.systemReady(); |
| 344 | power.systemReady(); |
| 345 | try { |
| 346 | pm.systemReady(); |
| 347 | } catch (RemoteException e) { |
| 348 | } |
The Android Open Source Project | c39a6e0 | 2009-03-11 12:11:56 -0700 | [diff] [blame] | 349 | if (appWidget != null) { |
| 350 | appWidget.systemReady(safeMode); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 351 | } |
| 352 | |
| 353 | // After making the following code, third party code may be running... |
| 354 | try { |
| 355 | ActivityManagerNative.getDefault().systemReady(); |
| 356 | } catch (RemoteException e) { |
| 357 | } |
| 358 | |
| 359 | Watchdog.getInstance().start(); |
| 360 | |
| 361 | Looper.loop(); |
| 362 | Log.d(TAG, "System ServerThread is exiting!"); |
| 363 | } |
| 364 | } |
| 365 | |
| 366 | class DemoThread extends Thread |
| 367 | { |
| 368 | DemoThread(Context context) |
| 369 | { |
| 370 | mContext = context; |
| 371 | } |
| 372 | |
| 373 | @Override |
| 374 | public void run() |
| 375 | { |
| 376 | try { |
| 377 | Cursor c = mContext.getContentResolver().query(People.CONTENT_URI, null, null, null, null); |
| 378 | boolean hasData = c != null && c.moveToFirst(); |
| 379 | if (c != null) { |
| 380 | c.deactivate(); |
| 381 | } |
| 382 | if (!hasData) { |
| 383 | DemoDataSet dataset = new DemoDataSet(); |
| 384 | dataset.add(mContext); |
| 385 | } |
| 386 | } catch (Throwable e) { |
| 387 | Log.e("SystemServer", "Failure installing demo data", e); |
| 388 | } |
| 389 | |
| 390 | } |
| 391 | |
| 392 | Context mContext; |
| 393 | } |
| 394 | |
| 395 | public class SystemServer |
| 396 | { |
| 397 | private static final String TAG = "SystemServer"; |
| 398 | |
| 399 | public static final int FACTORY_TEST_OFF = 0; |
| 400 | public static final int FACTORY_TEST_LOW_LEVEL = 1; |
| 401 | public static final int FACTORY_TEST_HIGH_LEVEL = 2; |
| 402 | |
| 403 | /** |
| 404 | * This method is called from Zygote to initialize the system. This will cause the native |
| 405 | * services (SurfaceFlinger, AudioFlinger, etc..) to be started. After that it will call back |
| 406 | * up into init2() to start the Android services. |
| 407 | */ |
| 408 | native public static void init1(String[] args); |
| 409 | |
| 410 | public static void main(String[] args) { |
| 411 | // The system server has to run all of the time, so it needs to be |
| 412 | // as efficient as possible with its memory usage. |
| 413 | VMRuntime.getRuntime().setTargetHeapUtilization(0.8f); |
| 414 | |
| 415 | System.loadLibrary("android_servers"); |
| 416 | init1(args); |
| 417 | } |
| 418 | |
| 419 | public static final void init2() { |
| 420 | Log.i(TAG, "Entered the Android system server!"); |
| 421 | Thread thr = new ServerThread(); |
| 422 | thr.setName("android.server.ServerThread"); |
| 423 | thr.start(); |
| 424 | } |
| 425 | } |