Po-Chien Hsueh | 64aa782 | 2019-01-12 00:40:02 +0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2019 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.dynandroid; |
| 18 | |
| 19 | import static android.content.DynamicAndroidClient.ACTION_NOTIFY_IF_IN_USE; |
| 20 | import static android.content.DynamicAndroidClient.ACTION_START_INSTALL; |
| 21 | import static android.content.DynamicAndroidClient.CAUSE_ERROR_EXCEPTION; |
| 22 | import static android.content.DynamicAndroidClient.CAUSE_ERROR_INVALID_URL; |
| 23 | import static android.content.DynamicAndroidClient.CAUSE_ERROR_IO; |
| 24 | import static android.content.DynamicAndroidClient.CAUSE_INSTALL_CANCELLED; |
| 25 | import static android.content.DynamicAndroidClient.CAUSE_INSTALL_COMPLETED; |
| 26 | import static android.content.DynamicAndroidClient.CAUSE_NOT_SPECIFIED; |
| 27 | import static android.content.DynamicAndroidClient.STATUS_IN_PROGRESS; |
| 28 | import static android.content.DynamicAndroidClient.STATUS_IN_USE; |
| 29 | import static android.content.DynamicAndroidClient.STATUS_NOT_STARTED; |
| 30 | import static android.content.DynamicAndroidClient.STATUS_READY; |
| 31 | import static android.os.AsyncTask.Status.FINISHED; |
| 32 | import static android.os.AsyncTask.Status.PENDING; |
| 33 | import static android.os.AsyncTask.Status.RUNNING; |
| 34 | |
| 35 | import static com.android.dynandroid.InstallationAsyncTask.RESULT_ERROR_EXCEPTION; |
| 36 | import static com.android.dynandroid.InstallationAsyncTask.RESULT_ERROR_INVALID_URL; |
| 37 | import static com.android.dynandroid.InstallationAsyncTask.RESULT_ERROR_IO; |
| 38 | import static com.android.dynandroid.InstallationAsyncTask.RESULT_OK; |
| 39 | |
| 40 | import android.app.Notification; |
| 41 | import android.app.NotificationChannel; |
| 42 | import android.app.NotificationManager; |
| 43 | import android.app.PendingIntent; |
| 44 | import android.app.Service; |
| 45 | import android.content.Context; |
| 46 | import android.content.DynamicAndroidClient; |
| 47 | import android.content.Intent; |
| 48 | import android.os.Bundle; |
| 49 | import android.os.DynamicAndroidManager; |
| 50 | import android.os.Handler; |
| 51 | import android.os.IBinder; |
| 52 | import android.os.Message; |
| 53 | import android.os.Messenger; |
| 54 | import android.os.PowerManager; |
| 55 | import android.os.RemoteException; |
| 56 | import android.util.Log; |
Po-Chien Hsueh | 34de5af | 2019-03-05 16:00:45 +0800 | [diff] [blame^] | 57 | import android.widget.Toast; |
Po-Chien Hsueh | 64aa782 | 2019-01-12 00:40:02 +0800 | [diff] [blame] | 58 | |
| 59 | import java.lang.ref.WeakReference; |
| 60 | import java.util.ArrayList; |
| 61 | |
| 62 | /** |
| 63 | * This class is the service in charge of DynamicAndroid installation. |
| 64 | * It also posts status to notification bar and wait for user's |
| 65 | * cancel and confirm commnands. |
| 66 | */ |
| 67 | public class DynamicAndroidInstallationService extends Service |
| 68 | implements InstallationAsyncTask.InstallStatusListener { |
| 69 | |
| 70 | private static final String TAG = "DynAndroidInstallationService"; |
| 71 | |
| 72 | /* |
| 73 | * Intent actions |
| 74 | */ |
| 75 | private static final String ACTION_CANCEL_INSTALL = |
| 76 | "com.android.dynandroid.ACTION_CANCEL_INSTALL"; |
Po-Chien Hsueh | 34de5af | 2019-03-05 16:00:45 +0800 | [diff] [blame^] | 77 | private static final String ACTION_DISCARD_INSTALL = |
| 78 | "com.android.dynandroid.ACTION_DISCARD_INSTALL"; |
Po-Chien Hsueh | 64aa782 | 2019-01-12 00:40:02 +0800 | [diff] [blame] | 79 | private static final String ACTION_REBOOT_TO_DYN_ANDROID = |
| 80 | "com.android.dynandroid.ACTION_REBOOT_TO_DYN_ANDROID"; |
| 81 | private static final String ACTION_REBOOT_TO_NORMAL = |
| 82 | "com.android.dynandroid.ACTION_REBOOT_TO_NORMAL"; |
| 83 | |
| 84 | /* |
| 85 | * For notification |
| 86 | */ |
| 87 | private static final String NOTIFICATION_CHANNEL_ID = "com.android.dynandroid"; |
| 88 | private static final int NOTIFICATION_ID = 1; |
| 89 | |
| 90 | /* |
| 91 | * IPC |
| 92 | */ |
| 93 | /** Keeps track of all current registered clients. */ |
| 94 | ArrayList<Messenger> mClients = new ArrayList<>(); |
| 95 | |
| 96 | /** Handler of incoming messages from clients. */ |
| 97 | final Messenger mMessenger = new Messenger(new IncomingHandler(this)); |
| 98 | |
| 99 | static class IncomingHandler extends Handler { |
| 100 | private final WeakReference<DynamicAndroidInstallationService> mWeakService; |
| 101 | |
| 102 | IncomingHandler(DynamicAndroidInstallationService service) { |
| 103 | mWeakService = new WeakReference<>(service); |
| 104 | } |
| 105 | |
| 106 | @Override |
| 107 | public void handleMessage(Message msg) { |
| 108 | DynamicAndroidInstallationService service = mWeakService.get(); |
| 109 | |
| 110 | if (service != null) { |
| 111 | service.handleMessage(msg); |
| 112 | } |
| 113 | } |
| 114 | } |
| 115 | |
| 116 | private DynamicAndroidManager mDynAndroid; |
| 117 | private NotificationManager mNM; |
| 118 | |
| 119 | private long mSystemSize; |
Po-Chien Hsueh | 9c1500f | 2019-03-04 14:47:46 +0800 | [diff] [blame] | 120 | private long mUserdataSize; |
Po-Chien Hsueh | 64aa782 | 2019-01-12 00:40:02 +0800 | [diff] [blame] | 121 | private long mInstalledSize; |
| 122 | private boolean mJustCancelledByUser; |
| 123 | |
Po-Chien Hsueh | 64aa782 | 2019-01-12 00:40:02 +0800 | [diff] [blame] | 124 | private InstallationAsyncTask mInstallTask; |
| 125 | |
| 126 | |
| 127 | @Override |
| 128 | public void onCreate() { |
| 129 | super.onCreate(); |
| 130 | |
| 131 | prepareNotification(); |
| 132 | |
| 133 | mDynAndroid = (DynamicAndroidManager) getSystemService(Context.DYNAMIC_ANDROID_SERVICE); |
| 134 | } |
| 135 | |
| 136 | @Override |
| 137 | public void onDestroy() { |
| 138 | // Cancel the persistent notification. |
| 139 | mNM.cancel(NOTIFICATION_ID); |
| 140 | } |
| 141 | |
| 142 | @Override |
| 143 | public IBinder onBind(Intent intent) { |
| 144 | return mMessenger.getBinder(); |
| 145 | } |
| 146 | |
| 147 | @Override |
| 148 | public int onStartCommand(Intent intent, int flags, int startId) { |
| 149 | String action = intent.getAction(); |
| 150 | |
| 151 | Log.d(TAG, "onStartCommand(): action=" + action); |
| 152 | |
| 153 | if (ACTION_START_INSTALL.equals(action)) { |
| 154 | executeInstallCommand(intent); |
| 155 | } else if (ACTION_CANCEL_INSTALL.equals(action)) { |
| 156 | executeCancelCommand(); |
Po-Chien Hsueh | 34de5af | 2019-03-05 16:00:45 +0800 | [diff] [blame^] | 157 | } else if (ACTION_DISCARD_INSTALL.equals(action)) { |
| 158 | executeDiscardCommand(); |
Po-Chien Hsueh | 64aa782 | 2019-01-12 00:40:02 +0800 | [diff] [blame] | 159 | } else if (ACTION_REBOOT_TO_DYN_ANDROID.equals(action)) { |
| 160 | executeRebootToDynAndroidCommand(); |
| 161 | } else if (ACTION_REBOOT_TO_NORMAL.equals(action)) { |
| 162 | executeRebootToNormalCommand(); |
| 163 | } else if (ACTION_NOTIFY_IF_IN_USE.equals(action)) { |
| 164 | executeNotifyIfInUseCommand(); |
| 165 | } |
| 166 | |
| 167 | return Service.START_NOT_STICKY; |
| 168 | } |
| 169 | |
| 170 | @Override |
| 171 | public void onProgressUpdate(long installedSize) { |
| 172 | mInstalledSize = installedSize; |
| 173 | postStatus(STATUS_IN_PROGRESS, CAUSE_NOT_SPECIFIED); |
| 174 | } |
| 175 | |
| 176 | @Override |
| 177 | public void onResult(int result) { |
| 178 | if (result == RESULT_OK) { |
| 179 | postStatus(STATUS_READY, CAUSE_INSTALL_COMPLETED); |
| 180 | return; |
| 181 | } |
| 182 | |
| 183 | // if it's not successful, reset the task and stop self. |
| 184 | resetTaskAndStop(); |
| 185 | |
| 186 | switch (result) { |
| 187 | case RESULT_ERROR_IO: |
| 188 | postStatus(STATUS_NOT_STARTED, CAUSE_ERROR_IO); |
| 189 | break; |
| 190 | |
| 191 | case RESULT_ERROR_INVALID_URL: |
| 192 | postStatus(STATUS_NOT_STARTED, CAUSE_ERROR_INVALID_URL); |
| 193 | break; |
| 194 | |
| 195 | case RESULT_ERROR_EXCEPTION: |
| 196 | postStatus(STATUS_NOT_STARTED, CAUSE_ERROR_EXCEPTION); |
| 197 | break; |
| 198 | } |
| 199 | } |
| 200 | |
| 201 | @Override |
| 202 | public void onCancelled() { |
| 203 | resetTaskAndStop(); |
| 204 | postStatus(STATUS_NOT_STARTED, CAUSE_INSTALL_CANCELLED); |
| 205 | } |
| 206 | |
| 207 | private void executeInstallCommand(Intent intent) { |
| 208 | if (!verifyRequest(intent)) { |
| 209 | Log.e(TAG, "Verification failed. Did you use VerificationActivity?"); |
| 210 | return; |
| 211 | } |
| 212 | |
| 213 | if (mInstallTask != null) { |
Po-Chien Hsueh | 34de5af | 2019-03-05 16:00:45 +0800 | [diff] [blame^] | 214 | Log.e(TAG, "There is already an installation task running"); |
Po-Chien Hsueh | 64aa782 | 2019-01-12 00:40:02 +0800 | [diff] [blame] | 215 | return; |
| 216 | } |
| 217 | |
| 218 | if (isInDynamicAndroid()) { |
| 219 | Log.e(TAG, "We are already running in DynamicAndroid"); |
| 220 | return; |
| 221 | } |
| 222 | |
| 223 | String url = intent.getStringExtra(DynamicAndroidClient.KEY_SYSTEM_URL); |
| 224 | mSystemSize = intent.getLongExtra(DynamicAndroidClient.KEY_SYSTEM_SIZE, 0); |
Po-Chien Hsueh | 9c1500f | 2019-03-04 14:47:46 +0800 | [diff] [blame] | 225 | mUserdataSize = intent.getLongExtra(DynamicAndroidClient.KEY_USERDATA_SIZE, 0); |
Po-Chien Hsueh | 64aa782 | 2019-01-12 00:40:02 +0800 | [diff] [blame] | 226 | |
Po-Chien Hsueh | 9c1500f | 2019-03-04 14:47:46 +0800 | [diff] [blame] | 227 | mInstallTask = new InstallationAsyncTask( |
| 228 | url, mSystemSize, mUserdataSize, mDynAndroid, this); |
| 229 | |
Po-Chien Hsueh | 64aa782 | 2019-01-12 00:40:02 +0800 | [diff] [blame] | 230 | mInstallTask.execute(); |
| 231 | |
| 232 | // start fore ground |
| 233 | startForeground(NOTIFICATION_ID, |
| 234 | buildNotification(STATUS_IN_PROGRESS, CAUSE_NOT_SPECIFIED)); |
| 235 | } |
| 236 | |
| 237 | private void executeCancelCommand() { |
Po-Chien Hsueh | 34de5af | 2019-03-05 16:00:45 +0800 | [diff] [blame^] | 238 | if (mInstallTask == null || mInstallTask.getStatus() != RUNNING) { |
Po-Chien Hsueh | 64aa782 | 2019-01-12 00:40:02 +0800 | [diff] [blame] | 239 | Log.e(TAG, "Cancel command triggered, but there is no task running"); |
Po-Chien Hsueh | 64aa782 | 2019-01-12 00:40:02 +0800 | [diff] [blame] | 240 | return; |
| 241 | } |
| 242 | |
| 243 | mJustCancelledByUser = true; |
| 244 | |
| 245 | if (mInstallTask.cancel(false)) { |
| 246 | // Will cleanup and post status in onCancelled() |
| 247 | Log.d(TAG, "Cancel request filed successfully"); |
| 248 | } else { |
Po-Chien Hsueh | 34de5af | 2019-03-05 16:00:45 +0800 | [diff] [blame^] | 249 | Log.e(TAG, "Trying to cancel installation while it's already completed."); |
| 250 | } |
| 251 | } |
Po-Chien Hsueh | 64aa782 | 2019-01-12 00:40:02 +0800 | [diff] [blame] | 252 | |
Po-Chien Hsueh | 34de5af | 2019-03-05 16:00:45 +0800 | [diff] [blame^] | 253 | private void executeDiscardCommand() { |
| 254 | if (isInDynamicAndroid()) { |
| 255 | Log.e(TAG, "We are now running in AOT, please reboot to normal system first"); |
| 256 | return; |
Po-Chien Hsueh | 64aa782 | 2019-01-12 00:40:02 +0800 | [diff] [blame] | 257 | } |
| 258 | |
Po-Chien Hsueh | 34de5af | 2019-03-05 16:00:45 +0800 | [diff] [blame^] | 259 | if (getStatus() != STATUS_READY) { |
| 260 | Log.e(TAG, "Trying to discard AOT while there is no complete installation"); |
| 261 | return; |
| 262 | } |
| 263 | |
| 264 | Toast.makeText(this, |
| 265 | getString(R.string.toast_dynandroid_discarded), |
| 266 | Toast.LENGTH_LONG).show(); |
| 267 | |
| 268 | resetTaskAndStop(); |
| 269 | postStatus(STATUS_NOT_STARTED, CAUSE_INSTALL_CANCELLED); |
| 270 | |
| 271 | mDynAndroid.remove(); |
Po-Chien Hsueh | 64aa782 | 2019-01-12 00:40:02 +0800 | [diff] [blame] | 272 | } |
| 273 | |
| 274 | private void executeRebootToDynAndroidCommand() { |
| 275 | if (mInstallTask == null || mInstallTask.getStatus() != FINISHED) { |
Po-Chien Hsueh | 34de5af | 2019-03-05 16:00:45 +0800 | [diff] [blame^] | 276 | Log.e(TAG, "Trying to reboot to AOT while there is no complete installation"); |
Po-Chien Hsueh | 64aa782 | 2019-01-12 00:40:02 +0800 | [diff] [blame] | 277 | return; |
| 278 | } |
| 279 | |
| 280 | if (!mInstallTask.commit()) { |
| 281 | // TODO: b/123673280 better UI response |
| 282 | Log.e(TAG, "Failed to commit installation because of native runtime error."); |
| 283 | mNM.cancel(NOTIFICATION_ID); |
| 284 | |
| 285 | return; |
| 286 | } |
| 287 | |
| 288 | PowerManager powerManager = (PowerManager) getSystemService(Context.POWER_SERVICE); |
| 289 | |
| 290 | if (powerManager != null) { |
| 291 | powerManager.reboot("dynandroid"); |
| 292 | } |
| 293 | } |
| 294 | |
| 295 | private void executeRebootToNormalCommand() { |
Po-Chien Hsueh | 34de5af | 2019-03-05 16:00:45 +0800 | [diff] [blame^] | 296 | if (!isInDynamicAndroid()) { |
| 297 | Log.e(TAG, "It's already running in normal system."); |
| 298 | return; |
| 299 | } |
Po-Chien Hsueh | 64aa782 | 2019-01-12 00:40:02 +0800 | [diff] [blame] | 300 | |
Po-Chien Hsueh | 34de5af | 2019-03-05 16:00:45 +0800 | [diff] [blame^] | 301 | // Per current design, we don't have disable() API. AOT is disabled on next reboot. |
| 302 | // TODO: Use better status query when b/125079548 is done. |
Po-Chien Hsueh | 64aa782 | 2019-01-12 00:40:02 +0800 | [diff] [blame] | 303 | PowerManager powerManager = (PowerManager) getSystemService(Context.POWER_SERVICE); |
| 304 | |
| 305 | if (powerManager != null) { |
| 306 | powerManager.reboot(null); |
| 307 | } |
| 308 | } |
| 309 | |
| 310 | private void executeNotifyIfInUseCommand() { |
Po-Chien Hsueh | 34de5af | 2019-03-05 16:00:45 +0800 | [diff] [blame^] | 311 | int status = getStatus(); |
| 312 | |
| 313 | if (status == STATUS_IN_USE) { |
Po-Chien Hsueh | 64aa782 | 2019-01-12 00:40:02 +0800 | [diff] [blame] | 314 | startForeground(NOTIFICATION_ID, |
| 315 | buildNotification(STATUS_IN_USE, CAUSE_NOT_SPECIFIED)); |
Po-Chien Hsueh | 34de5af | 2019-03-05 16:00:45 +0800 | [diff] [blame^] | 316 | } else if (status == STATUS_READY) { |
| 317 | startForeground(NOTIFICATION_ID, |
| 318 | buildNotification(STATUS_READY, CAUSE_NOT_SPECIFIED)); |
Po-Chien Hsueh | 64aa782 | 2019-01-12 00:40:02 +0800 | [diff] [blame] | 319 | } |
| 320 | } |
| 321 | |
| 322 | private void resetTaskAndStop() { |
| 323 | mInstallTask = null; |
| 324 | |
| 325 | stopForeground(true); |
| 326 | |
| 327 | // stop self, but this service is not destroyed yet if it's still bound |
| 328 | stopSelf(); |
| 329 | } |
| 330 | |
| 331 | private void prepareNotification() { |
| 332 | NotificationChannel chan = new NotificationChannel(NOTIFICATION_CHANNEL_ID, |
| 333 | getString(R.string.notification_channel_name), |
| 334 | NotificationManager.IMPORTANCE_LOW); |
| 335 | |
| 336 | mNM = (NotificationManager) getSystemService(NOTIFICATION_SERVICE); |
| 337 | |
| 338 | if (mNM != null) { |
| 339 | mNM.createNotificationChannel(chan); |
| 340 | } |
Po-Chien Hsueh | 34de5af | 2019-03-05 16:00:45 +0800 | [diff] [blame^] | 341 | } |
Po-Chien Hsueh | 64aa782 | 2019-01-12 00:40:02 +0800 | [diff] [blame] | 342 | |
Po-Chien Hsueh | 34de5af | 2019-03-05 16:00:45 +0800 | [diff] [blame^] | 343 | private PendingIntent createPendingIntent(String action) { |
| 344 | Intent intent = new Intent(this, DynamicAndroidInstallationService.class); |
| 345 | intent.setAction(action); |
| 346 | return PendingIntent.getService(this, 0, intent, 0); |
Po-Chien Hsueh | 64aa782 | 2019-01-12 00:40:02 +0800 | [diff] [blame] | 347 | } |
| 348 | |
| 349 | private Notification buildNotification(int status, int cause) { |
| 350 | Notification.Builder builder = new Notification.Builder(this, NOTIFICATION_CHANNEL_ID) |
| 351 | .setSmallIcon(R.drawable.ic_system_update_googblue_24dp) |
| 352 | .setProgress(0, 0, false); |
| 353 | |
| 354 | switch (status) { |
| 355 | case STATUS_IN_PROGRESS: |
| 356 | builder.setContentText(getString(R.string.notification_install_inprogress)); |
| 357 | |
Po-Chien Hsueh | 9c1500f | 2019-03-04 14:47:46 +0800 | [diff] [blame] | 358 | int max = (int) Math.max((mSystemSize + mUserdataSize) >> 20, 1); |
| 359 | int progress = (int) (mInstalledSize >> 20); |
Po-Chien Hsueh | 64aa782 | 2019-01-12 00:40:02 +0800 | [diff] [blame] | 360 | |
| 361 | builder.setProgress(max, progress, false); |
| 362 | |
| 363 | builder.addAction(new Notification.Action.Builder( |
| 364 | null, getString(R.string.notification_action_cancel), |
Po-Chien Hsueh | 34de5af | 2019-03-05 16:00:45 +0800 | [diff] [blame^] | 365 | createPendingIntent(ACTION_CANCEL_INSTALL)).build()); |
Po-Chien Hsueh | 64aa782 | 2019-01-12 00:40:02 +0800 | [diff] [blame] | 366 | |
| 367 | break; |
| 368 | |
| 369 | case STATUS_READY: |
| 370 | builder.setContentText(getString(R.string.notification_install_completed)); |
| 371 | |
| 372 | builder.addAction(new Notification.Action.Builder( |
| 373 | null, getString(R.string.notification_action_reboot_to_dynandroid), |
Po-Chien Hsueh | 34de5af | 2019-03-05 16:00:45 +0800 | [diff] [blame^] | 374 | createPendingIntent(ACTION_REBOOT_TO_DYN_ANDROID)).build()); |
Po-Chien Hsueh | 64aa782 | 2019-01-12 00:40:02 +0800 | [diff] [blame] | 375 | |
| 376 | builder.addAction(new Notification.Action.Builder( |
Po-Chien Hsueh | 34de5af | 2019-03-05 16:00:45 +0800 | [diff] [blame^] | 377 | null, getString(R.string.notification_action_discard), |
| 378 | createPendingIntent(ACTION_DISCARD_INSTALL)).build()); |
Po-Chien Hsueh | 64aa782 | 2019-01-12 00:40:02 +0800 | [diff] [blame] | 379 | |
| 380 | break; |
| 381 | |
| 382 | case STATUS_IN_USE: |
| 383 | builder.setContentText(getString(R.string.notification_dynandroid_in_use)); |
| 384 | |
| 385 | builder.addAction(new Notification.Action.Builder( |
| 386 | null, getString(R.string.notification_action_uninstall), |
Po-Chien Hsueh | 34de5af | 2019-03-05 16:00:45 +0800 | [diff] [blame^] | 387 | createPendingIntent(ACTION_REBOOT_TO_NORMAL)).build()); |
Po-Chien Hsueh | 64aa782 | 2019-01-12 00:40:02 +0800 | [diff] [blame] | 388 | |
| 389 | break; |
| 390 | |
| 391 | case STATUS_NOT_STARTED: |
| 392 | if (cause != CAUSE_NOT_SPECIFIED && cause != CAUSE_INSTALL_CANCELLED) { |
| 393 | builder.setContentText(getString(R.string.notification_install_failed)); |
| 394 | } else { |
| 395 | // no need to notify the user if the task is not started, or cancelled. |
| 396 | } |
| 397 | break; |
| 398 | |
| 399 | default: |
| 400 | throw new IllegalStateException("status is invalid"); |
| 401 | } |
| 402 | |
| 403 | return builder.build(); |
| 404 | } |
| 405 | |
| 406 | private boolean verifyRequest(Intent intent) { |
| 407 | String url = intent.getStringExtra(DynamicAndroidClient.KEY_SYSTEM_URL); |
| 408 | |
| 409 | return VerificationActivity.isVerified(url); |
| 410 | } |
| 411 | |
| 412 | private void postStatus(int status, int cause) { |
| 413 | Log.d(TAG, "postStatus(): statusCode=" + status + ", causeCode=" + cause); |
| 414 | |
| 415 | boolean notifyOnNotificationBar = true; |
| 416 | |
| 417 | if (status == STATUS_NOT_STARTED |
| 418 | && cause == CAUSE_INSTALL_CANCELLED |
| 419 | && mJustCancelledByUser) { |
| 420 | // if task is cancelled by user, do not notify them |
| 421 | notifyOnNotificationBar = false; |
| 422 | mJustCancelledByUser = false; |
| 423 | } |
| 424 | |
| 425 | if (notifyOnNotificationBar) { |
| 426 | mNM.notify(NOTIFICATION_ID, buildNotification(status, cause)); |
| 427 | } |
| 428 | |
| 429 | for (int i = mClients.size() - 1; i >= 0; i--) { |
| 430 | try { |
| 431 | notifyOneClient(mClients.get(i), status, cause); |
| 432 | } catch (RemoteException e) { |
| 433 | mClients.remove(i); |
| 434 | } |
| 435 | } |
| 436 | } |
| 437 | |
| 438 | private void notifyOneClient(Messenger client, int status, int cause) throws RemoteException { |
| 439 | Bundle bundle = new Bundle(); |
| 440 | |
| 441 | bundle.putLong(DynamicAndroidClient.KEY_INSTALLED_SIZE, mInstalledSize); |
| 442 | |
| 443 | client.send(Message.obtain(null, |
| 444 | DynamicAndroidClient.MSG_POST_STATUS, status, cause, bundle)); |
| 445 | } |
| 446 | |
| 447 | private int getStatus() { |
| 448 | if (isInDynamicAndroid()) { |
| 449 | return STATUS_IN_USE; |
Po-Chien Hsueh | 34de5af | 2019-03-05 16:00:45 +0800 | [diff] [blame^] | 450 | } else if (isDynamicAndroidInstalled()) { |
| 451 | return STATUS_READY; |
Po-Chien Hsueh | 64aa782 | 2019-01-12 00:40:02 +0800 | [diff] [blame] | 452 | } else if (mInstallTask == null) { |
| 453 | return STATUS_NOT_STARTED; |
Po-Chien Hsueh | 64aa782 | 2019-01-12 00:40:02 +0800 | [diff] [blame] | 454 | } |
| 455 | |
| 456 | switch (mInstallTask.getStatus()) { |
| 457 | case PENDING: |
| 458 | return STATUS_NOT_STARTED; |
| 459 | |
| 460 | case RUNNING: |
| 461 | return STATUS_IN_PROGRESS; |
| 462 | |
| 463 | case FINISHED: |
| 464 | int result = mInstallTask.getResult(); |
| 465 | |
| 466 | if (result == RESULT_OK) { |
| 467 | return STATUS_READY; |
| 468 | } else { |
| 469 | throw new IllegalStateException("A failed InstallationTask is not reset"); |
| 470 | } |
| 471 | |
| 472 | default: |
| 473 | return STATUS_NOT_STARTED; |
| 474 | } |
| 475 | } |
| 476 | |
| 477 | private boolean isInDynamicAndroid() { |
| 478 | return mDynAndroid.isInUse(); |
| 479 | } |
| 480 | |
Po-Chien Hsueh | 34de5af | 2019-03-05 16:00:45 +0800 | [diff] [blame^] | 481 | private boolean isDynamicAndroidInstalled() { |
| 482 | return mDynAndroid.isInstalled(); |
| 483 | } |
| 484 | |
Po-Chien Hsueh | 64aa782 | 2019-01-12 00:40:02 +0800 | [diff] [blame] | 485 | void handleMessage(Message msg) { |
| 486 | switch (msg.what) { |
| 487 | case DynamicAndroidClient.MSG_REGISTER_LISTENER: |
| 488 | try { |
| 489 | Messenger client = msg.replyTo; |
| 490 | |
| 491 | int status = getStatus(); |
| 492 | |
| 493 | // tell just registered client my status, but do not specify cause |
| 494 | notifyOneClient(client, status, CAUSE_NOT_SPECIFIED); |
| 495 | |
| 496 | mClients.add(client); |
| 497 | } catch (RemoteException e) { |
| 498 | // do nothing if we cannot send update to the client |
| 499 | e.printStackTrace(); |
| 500 | } |
| 501 | |
| 502 | break; |
| 503 | case DynamicAndroidClient.MSG_UNREGISTER_LISTENER: |
| 504 | mClients.remove(msg.replyTo); |
| 505 | break; |
| 506 | default: |
| 507 | // do nothing |
| 508 | } |
| 509 | } |
| 510 | } |