Santos Cordon | acfebb6 | 2014-12-02 03:37:03 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2014 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.telecom; |
| 18 | |
| 19 | import android.Manifest; |
| 20 | import android.annotation.SdkConstant; |
| 21 | import android.app.AppOpsManager; |
| 22 | import android.app.Service; |
| 23 | import android.content.ComponentName; |
| 24 | import android.content.Context; |
| 25 | import android.content.Intent; |
| 26 | import android.content.pm.ApplicationInfo; |
| 27 | import android.content.pm.PackageManager; |
| 28 | import android.content.res.Resources; |
| 29 | import android.net.Uri; |
| 30 | import android.os.Binder; |
| 31 | import android.os.Bundle; |
| 32 | import android.os.Handler; |
| 33 | import android.os.IBinder; |
| 34 | import android.os.Looper; |
| 35 | import android.os.Message; |
| 36 | import android.os.UserHandle; |
| 37 | import android.os.UserManager; |
| 38 | import android.telecom.CallState; |
| 39 | import android.telecom.PhoneAccount; |
| 40 | import android.telecom.PhoneAccountHandle; |
| 41 | import android.telecom.TelecomManager; |
| 42 | import android.telephony.SubscriptionManager; |
| 43 | import android.telephony.TelephonyManager; |
| 44 | import android.text.TextUtils; |
| 45 | |
| 46 | // TODO: Needed for move to system service: import com.android.internal.R; |
| 47 | import com.android.internal.telecom.ITelecomService; |
| 48 | import com.android.internal.util.IndentingPrintWriter; |
| 49 | |
| 50 | import java.io.FileDescriptor; |
| 51 | import java.io.PrintWriter; |
| 52 | import java.util.ArrayList; |
| 53 | import java.util.List; |
| 54 | |
| 55 | /** |
| 56 | * Implementation of the ITelecom interface. |
| 57 | */ |
| 58 | public class TelecomService extends Service { |
| 59 | /** |
| 60 | * The {@link Intent} that must be declared as handled by the service. |
| 61 | */ |
| 62 | @SdkConstant(SdkConstant.SdkConstantType.SERVICE_ACTION) |
| 63 | public static final String SERVICE_INTERFACE = "android.telecom.ITelecomService"; |
| 64 | |
| 65 | /** The context. */ |
| 66 | private Context mContext; |
| 67 | |
| 68 | /** |
| 69 | * A request object for use with {@link MainThreadHandler}. Requesters should wait() on the |
| 70 | * request after sending. The main thread will notify the request when it is complete. |
| 71 | */ |
| 72 | private static final class MainThreadRequest { |
| 73 | /** The result of the request that is run on the main thread */ |
| 74 | public Object result; |
| 75 | /** Object that can be used to store non-integer arguments */ |
| 76 | public Object arg; |
| 77 | } |
| 78 | |
| 79 | /** |
| 80 | * A handler that processes messages on the main thread. Since many of the method calls are not |
| 81 | * thread safe this is needed to shuttle the requests from the inbound binder threads to the |
| 82 | * main thread. |
| 83 | */ |
| 84 | private final class MainThreadHandler extends Handler { |
| 85 | @Override |
| 86 | public void handleMessage(Message msg) { |
| 87 | if (msg.obj instanceof MainThreadRequest) { |
| 88 | MainThreadRequest request = (MainThreadRequest) msg.obj; |
| 89 | Object result = null; |
| 90 | switch (msg.what) { |
| 91 | case MSG_SILENCE_RINGER: |
| 92 | mCallsManager.getRinger().silence(); |
| 93 | break; |
| 94 | case MSG_SHOW_CALL_SCREEN: |
| 95 | mCallsManager.getInCallController().bringToForeground(msg.arg1 == 1); |
| 96 | break; |
| 97 | case MSG_END_CALL: |
| 98 | result = endCallInternal(); |
| 99 | break; |
| 100 | case MSG_ACCEPT_RINGING_CALL: |
| 101 | acceptRingingCallInternal(); |
| 102 | break; |
| 103 | case MSG_CANCEL_MISSED_CALLS_NOTIFICATION: |
| 104 | mMissedCallNotifier.clearMissedCalls(); |
| 105 | break; |
| 106 | case MSG_IS_TTY_SUPPORTED: |
| 107 | result = mCallsManager.isTtySupported(); |
| 108 | break; |
| 109 | case MSG_GET_CURRENT_TTY_MODE: |
| 110 | result = mCallsManager.getCurrentTtyMode(); |
| 111 | break; |
| 112 | case MSG_NEW_INCOMING_CALL: |
| 113 | if (request.arg == null || !(request.arg instanceof Intent)) { |
| 114 | Log.w(this, "Invalid new incoming call request"); |
| 115 | break; |
| 116 | } |
| 117 | CallReceiver.processIncomingCallIntent((Intent) request.arg); |
| 118 | break; |
| 119 | } |
| 120 | |
| 121 | if (result != null) { |
| 122 | request.result = result; |
| 123 | synchronized(request) { |
| 124 | request.notifyAll(); |
| 125 | } |
| 126 | } |
| 127 | } |
| 128 | } |
| 129 | } |
| 130 | |
| 131 | private static final String TAG = TelecomService.class.getSimpleName(); |
| 132 | |
| 133 | private static final String SERVICE_NAME = "telecom"; |
| 134 | |
| 135 | private static final int MSG_SILENCE_RINGER = 1; |
| 136 | private static final int MSG_SHOW_CALL_SCREEN = 2; |
| 137 | private static final int MSG_END_CALL = 3; |
| 138 | private static final int MSG_ACCEPT_RINGING_CALL = 4; |
| 139 | private static final int MSG_CANCEL_MISSED_CALLS_NOTIFICATION = 5; |
| 140 | private static final int MSG_IS_TTY_SUPPORTED = 6; |
| 141 | private static final int MSG_GET_CURRENT_TTY_MODE = 7; |
| 142 | private static final int MSG_NEW_INCOMING_CALL = 8; |
| 143 | |
| 144 | private final MainThreadHandler mMainThreadHandler = new MainThreadHandler(); |
| 145 | |
| 146 | private CallsManager mCallsManager; |
| 147 | private MissedCallNotifier mMissedCallNotifier; |
| 148 | private PhoneAccountRegistrar mPhoneAccountRegistrar; |
| 149 | private AppOpsManager mAppOpsManager; |
| 150 | private UserManager mUserManager; |
| 151 | private PackageManager mPackageManager; |
| 152 | private TelecomServiceImpl mServiceImpl; |
| 153 | |
| 154 | @Override |
| 155 | public void onCreate() { |
| 156 | super.onCreate(); |
| 157 | |
| 158 | Log.d(this, "onCreate"); |
| 159 | mContext = this; |
| 160 | mAppOpsManager = (AppOpsManager) mContext.getSystemService(Context.APP_OPS_SERVICE); |
| 161 | mServiceImpl = new TelecomServiceImpl(); |
| 162 | |
| 163 | TelecomGlobals globals = TelecomGlobals.getInstance(); |
| 164 | globals.initialize(this); |
| 165 | |
| 166 | mMissedCallNotifier = globals.getMissedCallNotifier(); |
| 167 | mPhoneAccountRegistrar = globals.getPhoneAccountRegistrar(); |
| 168 | mCallsManager = globals.getCallsManager(); |
| 169 | mUserManager = (UserManager) mContext.getSystemService(Context.USER_SERVICE); |
| 170 | mPackageManager = mContext.getPackageManager(); |
| 171 | } |
| 172 | |
| 173 | @Override |
| 174 | public IBinder onBind(Intent intent) { |
| 175 | Log.d(this, "onBind"); |
| 176 | return mServiceImpl; |
| 177 | } |
| 178 | |
| 179 | /** |
| 180 | * Implementation of the ITelecomService interface. |
| 181 | * TODO: Reorganize this inner class to top of file. |
| 182 | */ |
| 183 | class TelecomServiceImpl extends ITelecomService.Stub { |
| 184 | @Override |
| 185 | public PhoneAccountHandle getDefaultOutgoingPhoneAccount(String uriScheme) { |
Santos Cordon | b19ef4f | 2014-12-02 13:19:00 -0800 | [diff] [blame] | 186 | enforceReadPermission(); |
| 187 | long token = Binder.clearCallingIdentity(); |
Santos Cordon | acfebb6 | 2014-12-02 03:37:03 -0800 | [diff] [blame] | 188 | try { |
| 189 | PhoneAccountHandle defaultOutgoingPhoneAccount = |
| 190 | mPhoneAccountRegistrar.getDefaultOutgoingPhoneAccount(uriScheme); |
| 191 | // Make sure that the calling user can see this phone account. |
| 192 | if (defaultOutgoingPhoneAccount != null |
| 193 | && !isVisibleToCaller(defaultOutgoingPhoneAccount)) { |
| 194 | Log.w(this, "No account found for the calling user"); |
| 195 | return null; |
| 196 | } |
| 197 | return defaultOutgoingPhoneAccount; |
| 198 | } catch (Exception e) { |
| 199 | Log.e(this, e, "getDefaultOutgoingPhoneAccount"); |
| 200 | throw e; |
Santos Cordon | b19ef4f | 2014-12-02 13:19:00 -0800 | [diff] [blame] | 201 | } finally { |
| 202 | Binder.restoreCallingIdentity(token); |
Santos Cordon | acfebb6 | 2014-12-02 03:37:03 -0800 | [diff] [blame] | 203 | } |
| 204 | } |
| 205 | |
| 206 | @Override |
| 207 | public PhoneAccountHandle getUserSelectedOutgoingPhoneAccount() { |
| 208 | try { |
| 209 | PhoneAccountHandle userSelectedOutgoingPhoneAccount = |
| 210 | mPhoneAccountRegistrar.getUserSelectedOutgoingPhoneAccount(); |
| 211 | // Make sure that the calling user can see this phone account. |
| 212 | if (!isVisibleToCaller(userSelectedOutgoingPhoneAccount)) { |
| 213 | Log.w(this, "No account found for the calling user"); |
| 214 | return null; |
| 215 | } |
| 216 | return userSelectedOutgoingPhoneAccount; |
| 217 | } catch (Exception e) { |
| 218 | Log.e(this, e, "getUserSelectedOutgoingPhoneAccount"); |
| 219 | throw e; |
| 220 | } |
| 221 | } |
| 222 | |
| 223 | @Override |
| 224 | public void setUserSelectedOutgoingPhoneAccount(PhoneAccountHandle accountHandle) { |
| 225 | enforceModifyPermission(); |
| 226 | |
| 227 | try { |
| 228 | mPhoneAccountRegistrar.setUserSelectedOutgoingPhoneAccount(accountHandle); |
| 229 | } catch (Exception e) { |
| 230 | Log.e(this, e, "setUserSelectedOutgoingPhoneAccount"); |
| 231 | throw e; |
| 232 | } |
| 233 | } |
| 234 | |
| 235 | @Override |
| 236 | public List<PhoneAccountHandle> getCallCapablePhoneAccounts() { |
Santos Cordon | b19ef4f | 2014-12-02 13:19:00 -0800 | [diff] [blame] | 237 | enforceReadPermission(); |
| 238 | long token = Binder.clearCallingIdentity(); |
Santos Cordon | acfebb6 | 2014-12-02 03:37:03 -0800 | [diff] [blame] | 239 | try { |
| 240 | return filterForAccountsVisibleToCaller( |
| 241 | mPhoneAccountRegistrar.getCallCapablePhoneAccounts()); |
| 242 | } catch (Exception e) { |
| 243 | Log.e(this, e, "getCallCapablePhoneAccounts"); |
| 244 | throw e; |
Santos Cordon | b19ef4f | 2014-12-02 13:19:00 -0800 | [diff] [blame] | 245 | } finally { |
| 246 | Binder.restoreCallingIdentity(token); |
Santos Cordon | acfebb6 | 2014-12-02 03:37:03 -0800 | [diff] [blame] | 247 | } |
| 248 | } |
| 249 | |
| 250 | @Override |
| 251 | public List<PhoneAccountHandle> getPhoneAccountsSupportingScheme(String uriScheme) { |
Santos Cordon | b19ef4f | 2014-12-02 13:19:00 -0800 | [diff] [blame] | 252 | enforceReadPermission(); |
| 253 | long token = Binder.clearCallingIdentity(); |
Santos Cordon | acfebb6 | 2014-12-02 03:37:03 -0800 | [diff] [blame] | 254 | try { |
| 255 | return filterForAccountsVisibleToCaller( |
| 256 | mPhoneAccountRegistrar.getCallCapablePhoneAccounts(uriScheme)); |
| 257 | } catch (Exception e) { |
| 258 | Log.e(this, e, "getPhoneAccountsSupportingScheme %s", uriScheme); |
| 259 | throw e; |
Santos Cordon | b19ef4f | 2014-12-02 13:19:00 -0800 | [diff] [blame] | 260 | } finally { |
| 261 | Binder.restoreCallingIdentity(token); |
Santos Cordon | acfebb6 | 2014-12-02 03:37:03 -0800 | [diff] [blame] | 262 | } |
| 263 | } |
| 264 | |
| 265 | @Override |
| 266 | public List<PhoneAccountHandle> getPhoneAccountsForPackage(String packageName) { |
| 267 | try { |
| 268 | return filterForAccountsVisibleToCaller( |
| 269 | mPhoneAccountRegistrar.getPhoneAccountsForPackage(packageName)); |
| 270 | } catch (Exception e) { |
| 271 | Log.e(this, e, "getPhoneAccountsForPackage %s", packageName); |
| 272 | throw e; |
| 273 | } |
| 274 | } |
| 275 | |
| 276 | @Override |
| 277 | public PhoneAccount getPhoneAccount(PhoneAccountHandle accountHandle) { |
| 278 | try { |
| 279 | if (!isVisibleToCaller(accountHandle)) { |
| 280 | Log.w(this, "%s is not visible for the calling user", accountHandle); |
| 281 | return null; |
| 282 | } |
| 283 | return mPhoneAccountRegistrar.getPhoneAccountInternal(accountHandle); |
| 284 | } catch (Exception e) { |
| 285 | Log.e(this, e, "getPhoneAccount %s", accountHandle); |
| 286 | throw e; |
| 287 | } |
| 288 | } |
| 289 | |
| 290 | @Override |
| 291 | public int getAllPhoneAccountsCount() { |
| 292 | try { |
| 293 | // This list is pre-filtered for the calling user. |
| 294 | return getAllPhoneAccounts().size(); |
| 295 | } catch (Exception e) { |
| 296 | Log.e(this, e, "getAllPhoneAccountsCount"); |
| 297 | throw e; |
| 298 | } |
| 299 | } |
| 300 | |
| 301 | @Override |
| 302 | public List<PhoneAccount> getAllPhoneAccounts() { |
| 303 | try { |
| 304 | List<PhoneAccount> allPhoneAccounts = mPhoneAccountRegistrar.getAllPhoneAccounts(); |
| 305 | List<PhoneAccount> profilePhoneAccounts = new ArrayList<>(allPhoneAccounts.size()); |
| 306 | for (PhoneAccount phoneAccount : profilePhoneAccounts) { |
| 307 | if (isVisibleToCaller(phoneAccount)) { |
| 308 | profilePhoneAccounts.add(phoneAccount); |
| 309 | } |
| 310 | } |
| 311 | return profilePhoneAccounts; |
| 312 | } catch (Exception e) { |
| 313 | Log.e(this, e, "getAllPhoneAccounts"); |
| 314 | throw e; |
| 315 | } |
| 316 | } |
| 317 | |
| 318 | @Override |
| 319 | public List<PhoneAccountHandle> getAllPhoneAccountHandles() { |
| 320 | try { |
| 321 | return filterForAccountsVisibleToCaller( |
| 322 | mPhoneAccountRegistrar.getAllPhoneAccountHandles()); |
| 323 | } catch (Exception e) { |
| 324 | Log.e(this, e, "getAllPhoneAccounts"); |
| 325 | throw e; |
| 326 | } |
| 327 | } |
| 328 | |
| 329 | @Override |
| 330 | public PhoneAccountHandle getSimCallManager() { |
| 331 | try { |
| 332 | PhoneAccountHandle accountHandle = mPhoneAccountRegistrar.getSimCallManager(); |
| 333 | if (!isVisibleToCaller(accountHandle)) { |
| 334 | Log.w(this, "%s is not visible for the calling user", accountHandle); |
| 335 | return null; |
| 336 | } |
| 337 | return accountHandle; |
| 338 | } catch (Exception e) { |
| 339 | Log.e(this, e, "getSimCallManager"); |
| 340 | throw e; |
| 341 | } |
| 342 | } |
| 343 | |
| 344 | @Override |
| 345 | public void setSimCallManager(PhoneAccountHandle accountHandle) { |
| 346 | enforceModifyPermission(); |
| 347 | |
| 348 | try { |
| 349 | mPhoneAccountRegistrar.setSimCallManager(accountHandle); |
| 350 | } catch (Exception e) { |
| 351 | Log.e(this, e, "setSimCallManager"); |
| 352 | throw e; |
| 353 | } |
| 354 | } |
| 355 | |
| 356 | @Override |
| 357 | public List<PhoneAccountHandle> getSimCallManagers() { |
Santos Cordon | b19ef4f | 2014-12-02 13:19:00 -0800 | [diff] [blame] | 358 | enforceReadPermission(); |
| 359 | long token = Binder.clearCallingIdentity(); |
Santos Cordon | acfebb6 | 2014-12-02 03:37:03 -0800 | [diff] [blame] | 360 | try { |
| 361 | return filterForAccountsVisibleToCaller( |
| 362 | mPhoneAccountRegistrar.getConnectionManagerPhoneAccounts()); |
| 363 | } catch (Exception e) { |
| 364 | Log.e(this, e, "getSimCallManagers"); |
| 365 | throw e; |
Santos Cordon | b19ef4f | 2014-12-02 13:19:00 -0800 | [diff] [blame] | 366 | } finally { |
| 367 | Binder.restoreCallingIdentity(token); |
Santos Cordon | acfebb6 | 2014-12-02 03:37:03 -0800 | [diff] [blame] | 368 | } |
| 369 | } |
| 370 | |
| 371 | @Override |
| 372 | public void registerPhoneAccount(PhoneAccount account) { |
| 373 | try { |
| 374 | enforcePhoneAccountModificationForPackage( |
| 375 | account.getAccountHandle().getComponentName().getPackageName()); |
| 376 | if (account.hasCapabilities(PhoneAccount.CAPABILITY_CALL_PROVIDER)) { |
| 377 | enforceRegisterCallProviderPermission(); |
| 378 | } |
| 379 | if (account.hasCapabilities(PhoneAccount.CAPABILITY_SIM_SUBSCRIPTION)) { |
| 380 | enforceRegisterSimSubscriptionPermission(); |
| 381 | } |
| 382 | if (account.hasCapabilities(PhoneAccount.CAPABILITY_CONNECTION_MANAGER)) { |
| 383 | enforceRegisterConnectionManagerPermission(); |
| 384 | } |
| 385 | if (account.hasCapabilities(PhoneAccount.CAPABILITY_MULTI_USER)) { |
| 386 | enforceRegisterMultiUser(); |
| 387 | } |
| 388 | enforceUserHandleMatchesCaller(account.getAccountHandle()); |
| 389 | |
| 390 | mPhoneAccountRegistrar.registerPhoneAccount(account); |
| 391 | } catch (Exception e) { |
| 392 | Log.e(this, e, "registerPhoneAccount %s", account); |
| 393 | throw e; |
| 394 | } |
| 395 | } |
| 396 | |
| 397 | @Override |
| 398 | public void unregisterPhoneAccount(PhoneAccountHandle accountHandle) { |
| 399 | try { |
| 400 | enforcePhoneAccountModificationForPackage( |
| 401 | accountHandle.getComponentName().getPackageName()); |
| 402 | enforceUserHandleMatchesCaller(accountHandle); |
| 403 | mPhoneAccountRegistrar.unregisterPhoneAccount(accountHandle); |
| 404 | } catch (Exception e) { |
| 405 | Log.e(this, e, "unregisterPhoneAccount %s", accountHandle); |
| 406 | throw e; |
| 407 | } |
| 408 | } |
| 409 | |
| 410 | @Override |
| 411 | public void clearAccounts(String packageName) { |
| 412 | try { |
| 413 | enforcePhoneAccountModificationForPackage(packageName); |
| 414 | mPhoneAccountRegistrar.clearAccounts(packageName, Binder.getCallingUserHandle()); |
| 415 | } catch (Exception e) { |
| 416 | Log.e(this, e, "clearAccounts %s", packageName); |
| 417 | throw e; |
| 418 | } |
| 419 | } |
| 420 | |
| 421 | /** |
| 422 | * @see android.telecom.TelecomManager#isVoiceMailNumber |
| 423 | */ |
| 424 | @Override |
| 425 | public boolean isVoiceMailNumber(PhoneAccountHandle accountHandle, String number) { |
| 426 | enforceReadPermissionOrDefaultDialer(); |
| 427 | try { |
| 428 | if (!isVisibleToCaller(accountHandle)) { |
| 429 | Log.w(this, "%s is not visible for the calling user", accountHandle); |
| 430 | return false; |
| 431 | } |
| 432 | return mPhoneAccountRegistrar.isVoiceMailNumber(accountHandle, number); |
| 433 | } catch (Exception e) { |
| 434 | Log.e(this, e, "getSubscriptionIdForPhoneAccount"); |
| 435 | throw e; |
| 436 | } |
| 437 | } |
| 438 | |
| 439 | /** |
| 440 | * @see android.telecom.TelecomManager#hasVoiceMailNumber |
| 441 | */ |
| 442 | @Override |
| 443 | public boolean hasVoiceMailNumber(PhoneAccountHandle accountHandle) { |
| 444 | enforceReadPermissionOrDefaultDialer(); |
| 445 | try { |
| 446 | if (!isVisibleToCaller(accountHandle)) { |
| 447 | Log.w(this, "%s is not visible for the calling user", accountHandle); |
| 448 | return false; |
| 449 | } |
| 450 | |
Nancy Chen | 3e67273 | 2015-01-24 23:29:22 -0800 | [diff] [blame] | 451 | int subId = mPhoneAccountRegistrar.getSubscriptionIdForPhoneAccount(accountHandle); |
Santos Cordon | acfebb6 | 2014-12-02 03:37:03 -0800 | [diff] [blame] | 452 | return !TextUtils.isEmpty(getTelephonyManager().getVoiceMailNumber(subId)); |
| 453 | } catch (Exception e) { |
| 454 | Log.e(this, e, "getSubscriptionIdForPhoneAccount"); |
| 455 | throw e; |
| 456 | } |
| 457 | } |
| 458 | |
| 459 | /** |
Nancy Chen | 3e67273 | 2015-01-24 23:29:22 -0800 | [diff] [blame] | 460 | * @see android.telecom.TelecomManager#getLine1Number |
| 461 | */ |
| 462 | @Override |
| 463 | public String getLine1Number(PhoneAccountHandle accountHandle) { |
| 464 | enforceReadPermissionOrDefaultDialer(); |
| 465 | try { |
| 466 | if (!isVisibleToCaller(accountHandle)) { |
| 467 | Log.w(this, "%s is not visible for the calling user", accountHandle); |
| 468 | return null; |
| 469 | } |
| 470 | int subId = mPhoneAccountRegistrar.getSubscriptionIdForPhoneAccount(accountHandle); |
| 471 | return getTelephonyManager().getLine1NumberForSubscriber(subId); |
| 472 | } catch (Exception e) { |
| 473 | Log.e(this, e, "getSubscriptionIdForPhoneAccount"); |
| 474 | throw e; |
| 475 | } |
| 476 | } |
| 477 | |
| 478 | /** |
Santos Cordon | acfebb6 | 2014-12-02 03:37:03 -0800 | [diff] [blame] | 479 | * @see android.telecom.TelecomManager#silenceRinger |
| 480 | */ |
| 481 | @Override |
| 482 | public void silenceRinger() { |
| 483 | Log.d(this, "silenceRinger"); |
| 484 | enforceModifyPermission(); |
| 485 | sendRequestAsync(MSG_SILENCE_RINGER, 0); |
| 486 | } |
| 487 | |
| 488 | /** |
| 489 | * @see android.telecom.TelecomManager#getDefaultPhoneApp |
| 490 | */ |
| 491 | @Override |
| 492 | public ComponentName getDefaultPhoneApp() { |
| 493 | Resources resources = mContext.getResources(); |
| 494 | return new ComponentName( |
| 495 | resources.getString(R.string.ui_default_package), |
| 496 | resources.getString(R.string.dialer_default_class)); |
| 497 | } |
| 498 | |
| 499 | /** |
| 500 | * @see android.telecom.TelecomManager#isInCall |
| 501 | */ |
| 502 | @Override |
| 503 | public boolean isInCall() { |
| 504 | enforceReadPermission(); |
| 505 | // Do not use sendRequest() with this method since it could cause a deadlock with |
| 506 | // audio service, which we call into from the main thread: AudioManager.setMode(). |
| 507 | final int callState = mCallsManager.getCallState(); |
| 508 | return callState == TelephonyManager.CALL_STATE_OFFHOOK |
| 509 | || callState == TelephonyManager.CALL_STATE_RINGING; |
| 510 | } |
| 511 | |
| 512 | /** |
| 513 | * @see android.telecom.TelecomManager#isRinging |
| 514 | */ |
| 515 | @Override |
| 516 | public boolean isRinging() { |
| 517 | enforceReadPermission(); |
| 518 | return mCallsManager.getCallState() == TelephonyManager.CALL_STATE_RINGING; |
| 519 | } |
| 520 | |
| 521 | /** |
| 522 | * @see TelecomManager#getCallState |
| 523 | */ |
| 524 | @Override |
| 525 | public int getCallState() { |
| 526 | return mCallsManager.getCallState(); |
| 527 | } |
| 528 | |
| 529 | /** |
| 530 | * @see android.telecom.TelecomManager#endCall |
| 531 | */ |
| 532 | @Override |
| 533 | public boolean endCall() { |
| 534 | enforceModifyPermission(); |
| 535 | return (boolean) sendRequest(MSG_END_CALL); |
| 536 | } |
| 537 | |
| 538 | /** |
| 539 | * @see android.telecom.TelecomManager#acceptRingingCall |
| 540 | */ |
| 541 | @Override |
| 542 | public void acceptRingingCall() { |
| 543 | enforceModifyPermission(); |
| 544 | sendRequestAsync(MSG_ACCEPT_RINGING_CALL, 0); |
| 545 | } |
| 546 | |
| 547 | /** |
| 548 | * @see android.telecom.TelecomManager#showInCallScreen |
| 549 | */ |
| 550 | @Override |
| 551 | public void showInCallScreen(boolean showDialpad) { |
| 552 | enforceReadPermissionOrDefaultDialer(); |
| 553 | sendRequestAsync(MSG_SHOW_CALL_SCREEN, showDialpad ? 1 : 0); |
| 554 | } |
| 555 | |
| 556 | /** |
| 557 | * @see android.telecom.TelecomManager#cancelMissedCallsNotification |
| 558 | */ |
| 559 | @Override |
| 560 | public void cancelMissedCallsNotification() { |
| 561 | enforceModifyPermissionOrDefaultDialer(); |
| 562 | sendRequestAsync(MSG_CANCEL_MISSED_CALLS_NOTIFICATION, 0); |
| 563 | } |
| 564 | |
| 565 | /** |
| 566 | * @see android.telecom.TelecomManager#handleMmi |
| 567 | */ |
| 568 | @Override |
| 569 | public boolean handlePinMmi(String dialString) { |
| 570 | enforceModifyPermissionOrDefaultDialer(); |
| 571 | |
| 572 | // Switch identity so that TelephonyManager checks Telecom's permissions instead. |
| 573 | long token = Binder.clearCallingIdentity(); |
| 574 | boolean retval = false; |
| 575 | try { |
| 576 | retval = getTelephonyManager().handlePinMmi(dialString); |
| 577 | } finally { |
| 578 | Binder.restoreCallingIdentity(token); |
| 579 | } |
| 580 | |
| 581 | return retval; |
| 582 | } |
| 583 | |
| 584 | /** |
| 585 | * @see android.telecom.TelecomManager#handleMmi |
| 586 | */ |
| 587 | @Override |
| 588 | public boolean handlePinMmiForPhoneAccount(PhoneAccountHandle accountHandle, |
| 589 | String dialString) { |
| 590 | enforceModifyPermissionOrDefaultDialer(); |
| 591 | |
| 592 | if (!isVisibleToCaller(accountHandle)) { |
| 593 | Log.w(this, "%s is not visible for the calling user", accountHandle); |
| 594 | return false; |
| 595 | } |
| 596 | |
| 597 | // Switch identity so that TelephonyManager checks Telecom's permissions instead. |
| 598 | long token = Binder.clearCallingIdentity(); |
| 599 | boolean retval = false; |
| 600 | try { |
| 601 | int subId = mPhoneAccountRegistrar.getSubscriptionIdForPhoneAccount(accountHandle); |
| 602 | retval = getTelephonyManager().handlePinMmiForSubscriber(subId, dialString); |
| 603 | } finally { |
| 604 | Binder.restoreCallingIdentity(token); |
| 605 | } |
| 606 | |
| 607 | return retval; |
| 608 | } |
| 609 | |
| 610 | /** |
| 611 | * @see android.telecom.TelecomManager#getAdnUriForPhoneAccount |
| 612 | */ |
| 613 | @Override |
| 614 | public Uri getAdnUriForPhoneAccount(PhoneAccountHandle accountHandle) { |
| 615 | enforceModifyPermissionOrDefaultDialer(); |
| 616 | |
| 617 | if (!isVisibleToCaller(accountHandle)) { |
| 618 | Log.w(this, "%s is not visible for the calling user", accountHandle); |
| 619 | return null; |
| 620 | } |
| 621 | |
| 622 | // Switch identity so that TelephonyManager checks Telecom's permissions instead. |
| 623 | long token = Binder.clearCallingIdentity(); |
| 624 | String retval = "content://icc/adn/"; |
| 625 | try { |
Sridhar Dubbaka | 533199a | 2015-03-20 17:25:01 +0530 | [diff] [blame] | 626 | int subId = mPhoneAccountRegistrar.getSubscriptionIdForPhoneAccount(accountHandle); |
Santos Cordon | acfebb6 | 2014-12-02 03:37:03 -0800 | [diff] [blame] | 627 | retval = retval + "subId/" + subId; |
| 628 | } finally { |
| 629 | Binder.restoreCallingIdentity(token); |
| 630 | } |
| 631 | |
| 632 | return Uri.parse(retval); |
| 633 | } |
| 634 | |
| 635 | /** |
| 636 | * @see android.telecom.TelecomManager#isTtySupported |
| 637 | */ |
| 638 | @Override |
| 639 | public boolean isTtySupported() { |
| 640 | enforceReadPermission(); |
| 641 | return (boolean) sendRequest(MSG_IS_TTY_SUPPORTED); |
| 642 | } |
| 643 | |
| 644 | /** |
| 645 | * @see android.telecom.TelecomManager#getCurrentTtyMode |
| 646 | */ |
| 647 | @Override |
| 648 | public int getCurrentTtyMode() { |
| 649 | enforceReadPermission(); |
| 650 | return (int) sendRequest(MSG_GET_CURRENT_TTY_MODE); |
| 651 | } |
| 652 | |
| 653 | /** |
| 654 | * @see android.telecom.TelecomManager#addNewIncomingCall |
| 655 | */ |
| 656 | @Override |
| 657 | public void addNewIncomingCall(PhoneAccountHandle phoneAccountHandle, Bundle extras) { |
| 658 | Log.i(this, "Adding new incoming call with phoneAccountHandle %s", phoneAccountHandle); |
| 659 | if (phoneAccountHandle != null && phoneAccountHandle.getComponentName() != null) { |
| 660 | mAppOpsManager.checkPackage( |
| 661 | Binder.getCallingUid(), phoneAccountHandle.getComponentName().getPackageName()); |
| 662 | |
| 663 | // Make sure it doesn't cross the UserHandle boundary |
| 664 | enforceUserHandleMatchesCaller(phoneAccountHandle); |
| 665 | |
| 666 | Intent intent = new Intent(TelecomManager.ACTION_INCOMING_CALL); |
| 667 | intent.putExtra(TelecomManager.EXTRA_PHONE_ACCOUNT_HANDLE, phoneAccountHandle); |
| 668 | intent.putExtra(CallReceiver.KEY_IS_INCOMING_CALL, true); |
| 669 | if (extras != null) { |
| 670 | intent.putExtra(TelecomManager.EXTRA_INCOMING_CALL_EXTRAS, extras); |
| 671 | } |
| 672 | sendRequestAsync(MSG_NEW_INCOMING_CALL, 0, intent); |
| 673 | } else { |
| 674 | Log.w(this, "Null phoneAccountHandle. Ignoring request to add new incoming call"); |
| 675 | } |
| 676 | } |
| 677 | |
| 678 | /** |
| 679 | * @see android.telecom.TelecomManager#addNewUnknownCall |
| 680 | */ |
| 681 | @Override |
| 682 | public void addNewUnknownCall(PhoneAccountHandle phoneAccountHandle, Bundle extras) { |
| 683 | if (phoneAccountHandle != null && phoneAccountHandle.getComponentName() != null && |
| 684 | TelephonyUtil.isPstnComponentName(phoneAccountHandle.getComponentName())) { |
| 685 | mAppOpsManager.checkPackage( |
| 686 | Binder.getCallingUid(), phoneAccountHandle.getComponentName().getPackageName()); |
| 687 | |
| 688 | // Make sure it doesn't cross the UserHandle boundary |
| 689 | enforceUserHandleMatchesCaller(phoneAccountHandle); |
| 690 | |
| 691 | Intent intent = new Intent(TelecomManager.ACTION_NEW_UNKNOWN_CALL); |
| 692 | intent.setClass(mContext, CallReceiver.class); |
| 693 | intent.setFlags(Intent.FLAG_RECEIVER_FOREGROUND); |
| 694 | intent.putExtras(extras); |
| 695 | intent.putExtra(CallReceiver.KEY_IS_UNKNOWN_CALL, true); |
| 696 | intent.putExtra(TelecomManager.EXTRA_PHONE_ACCOUNT_HANDLE, phoneAccountHandle); |
| 697 | mContext.sendBroadcastAsUser(intent, phoneAccountHandle.getUserHandle()); |
| 698 | } else { |
| 699 | Log.i(this, "Null phoneAccountHandle or not initiated by Telephony. Ignoring request" |
| 700 | + " to add new unknown call."); |
| 701 | } |
| 702 | } |
Sukanya Rajkhowa | 39267f6 | 2015-02-24 18:39:54 -0800 | [diff] [blame] | 703 | |
| 704 | @Override |
Muhammed Siju | 5445bbc | 2015-03-18 17:01:08 +0530 | [diff] [blame] | 705 | public int getActiveSubscription() { |
| 706 | enforceReadPermission(); |
| 707 | String activeSub = mCallsManager.getActiveSubscription(); |
| 708 | return (activeSub == null) ? SubscriptionManager.INVALID_SUBSCRIPTION_ID : |
| 709 | Integer.parseInt(activeSub); |
| 710 | } |
Sukanya Rajkhowa | 39267f6 | 2015-02-24 18:39:54 -0800 | [diff] [blame] | 711 | |
| 712 | @Override |
Muhammed Siju | 5445bbc | 2015-03-18 17:01:08 +0530 | [diff] [blame] | 713 | public void switchToOtherActiveSub(int subId) { |
| 714 | enforceModifyPermission(); |
| 715 | String activeSub = (subId == SubscriptionManager.INVALID_SUBSCRIPTION_ID) |
| 716 | ? null : String.valueOf(subId); |
| 717 | mCallsManager.switchToOtherActiveSub(activeSub, false); |
| 718 | } |
Tyler Gunn | 93085be | 2014-12-17 17:10:28 -0800 | [diff] [blame] | 719 | |
| 720 | /** |
| 721 | * Dumps the current state of the TelecomService. Used when generating problem reports. |
| 722 | * |
| 723 | * @param fd The file descriptor. |
| 724 | * @param writer The print writer to dump the state to. |
| 725 | * @param args Optional dump arguments. |
| 726 | */ |
| 727 | @Override |
| 728 | protected void dump(FileDescriptor fd, final PrintWriter writer, String[] args) { |
| 729 | if (mContext.checkCallingOrSelfPermission( |
| 730 | android.Manifest.permission.DUMP) |
| 731 | != PackageManager.PERMISSION_GRANTED) { |
| 732 | writer.println("Permission Denial: can't dump TelecomService " + |
| 733 | "from from pid=" + Binder.getCallingPid() + ", uid=" + |
| 734 | Binder.getCallingUid()); |
| 735 | return; |
| 736 | } |
| 737 | |
| 738 | final IndentingPrintWriter pw = new IndentingPrintWriter(writer, " "); |
| 739 | if (mCallsManager != null) { |
| 740 | pw.println("mCallsManager: "); |
| 741 | pw.increaseIndent(); |
| 742 | mCallsManager.dump(pw); |
| 743 | pw.decreaseIndent(); |
| 744 | |
| 745 | pw.println("mPhoneAccountRegistrar: "); |
| 746 | pw.increaseIndent(); |
| 747 | mPhoneAccountRegistrar.dump(pw); |
| 748 | pw.decreaseIndent(); |
| 749 | } |
| 750 | } |
Santos Cordon | acfebb6 | 2014-12-02 03:37:03 -0800 | [diff] [blame] | 751 | } |
| 752 | |
| 753 | // |
| 754 | // Supporting methods for the ITelecomService interface implementation. |
| 755 | // |
| 756 | |
| 757 | private boolean isVisibleToCaller(PhoneAccountHandle accountHandle) { |
| 758 | if (accountHandle == null) { |
| 759 | return false; |
| 760 | } |
| 761 | |
| 762 | return isVisibleToCaller(mPhoneAccountRegistrar.getPhoneAccountInternal(accountHandle)); |
| 763 | } |
| 764 | |
| 765 | private boolean isVisibleToCaller(PhoneAccount account) { |
| 766 | if (account == null) { |
| 767 | return false; |
| 768 | } |
| 769 | |
| 770 | // If this PhoneAccount has CAPABILITY_MULTI_USER, it should be visible to all users and |
| 771 | // all profiles. Only Telephony and SIP accounts should have this capability. |
| 772 | if (account.hasCapabilities(PhoneAccount.CAPABILITY_MULTI_USER)) { |
| 773 | return true; |
| 774 | } |
| 775 | |
| 776 | UserHandle phoneAccountUserHandle = account.getAccountHandle().getUserHandle(); |
| 777 | if (phoneAccountUserHandle == null) { |
| 778 | return false; |
| 779 | } |
| 780 | |
| 781 | List<UserHandle> profileUserHandles; |
| 782 | if (isCallerSystemApp()) { |
| 783 | // If the caller lives in /system/priv-app, it can see PhoneAccounts for all of the |
| 784 | // *profiles* that the calling user owns, but not for any other *users*. |
| 785 | profileUserHandles = mUserManager.getUserProfiles(); |
| 786 | } else { |
| 787 | // Otherwise, it has to be owned by the current caller's profile. |
| 788 | profileUserHandles = new ArrayList<>(1); |
| 789 | profileUserHandles.add(Binder.getCallingUserHandle()); |
| 790 | } |
| 791 | |
| 792 | return profileUserHandles.contains(phoneAccountUserHandle); |
| 793 | } |
| 794 | |
| 795 | /** |
| 796 | * Given a list of {@link PhoneAccountHandle}s, filter them to the ones that the calling |
| 797 | * user can see. |
| 798 | * |
| 799 | * @param phoneAccountHandles Unfiltered list of account handles. |
| 800 | * |
| 801 | * @return {@link PhoneAccountHandle}s visible to the calling user and its profiles. |
| 802 | */ |
| 803 | private List<PhoneAccountHandle> filterForAccountsVisibleToCaller( |
| 804 | List<PhoneAccountHandle> phoneAccountHandles) { |
| 805 | List<PhoneAccountHandle> profilePhoneAccountHandles = |
| 806 | new ArrayList<>(phoneAccountHandles.size()); |
| 807 | for (PhoneAccountHandle phoneAccountHandle : phoneAccountHandles) { |
| 808 | if (isVisibleToCaller(phoneAccountHandle)) { |
| 809 | profilePhoneAccountHandles.add(phoneAccountHandle); |
| 810 | } |
| 811 | } |
| 812 | return profilePhoneAccountHandles; |
| 813 | } |
| 814 | |
| 815 | private boolean isCallerSystemApp() { |
| 816 | int uid = Binder.getCallingUid(); |
| 817 | String[] packages = mPackageManager.getPackagesForUid(uid); |
| 818 | for (String packageName : packages) { |
| 819 | if (isPackageSystemApp(packageName)) { |
| 820 | return true; |
| 821 | } |
| 822 | } |
| 823 | return false; |
| 824 | } |
| 825 | |
| 826 | private boolean isPackageSystemApp(String packageName) { |
| 827 | try { |
| 828 | ApplicationInfo applicationInfo = mPackageManager.getApplicationInfo(packageName, |
| 829 | PackageManager.GET_META_DATA); |
| 830 | if ((applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0) { |
| 831 | return true; |
| 832 | } |
| 833 | } catch (PackageManager.NameNotFoundException e) { |
| 834 | } |
| 835 | return false; |
| 836 | } |
| 837 | |
| 838 | private void acceptRingingCallInternal() { |
| 839 | Call call = mCallsManager.getFirstCallWithState(CallState.RINGING); |
| 840 | if (call != null) { |
| 841 | call.answer(call.getVideoState()); |
| 842 | } |
| 843 | } |
| 844 | |
| 845 | private boolean endCallInternal() { |
| 846 | // Always operate on the foreground call if one exists, otherwise get the first call in |
| 847 | // priority order by call-state. |
| 848 | Call call = mCallsManager.getForegroundCall(); |
| 849 | if (call == null) { |
| 850 | call = mCallsManager.getFirstCallWithState( |
| 851 | CallState.ACTIVE, |
| 852 | CallState.DIALING, |
| 853 | CallState.RINGING, |
| 854 | CallState.ON_HOLD); |
| 855 | } |
| 856 | |
| 857 | if (call != null) { |
| 858 | if (call.getState() == CallState.RINGING) { |
| 859 | call.reject(false /* rejectWithMessage */, null); |
| 860 | } else { |
| 861 | call.disconnect(); |
| 862 | } |
| 863 | return true; |
| 864 | } |
| 865 | |
| 866 | return false; |
| 867 | } |
| 868 | |
| 869 | private void enforcePhoneAccountModificationForPackage(String packageName) { |
| 870 | // TODO: Use a new telecomm permission for this instead of reusing modify. |
| 871 | |
| 872 | int result = mContext.checkCallingOrSelfPermission(Manifest.permission.MODIFY_PHONE_STATE); |
| 873 | |
| 874 | // Callers with MODIFY_PHONE_STATE can use the PhoneAccount mechanism to implement |
| 875 | // built-in behavior even when PhoneAccounts are not exposed as a third-part API. They |
| 876 | // may also modify PhoneAccounts on behalf of any 'packageName'. |
| 877 | |
| 878 | if (result != PackageManager.PERMISSION_GRANTED) { |
| 879 | // Other callers are only allowed to modify PhoneAccounts if the relevant system |
| 880 | // feature is enabled ... |
| 881 | enforceConnectionServiceFeature(); |
| 882 | // ... and the PhoneAccounts they refer to are for their own package. |
| 883 | enforceCallingPackage(packageName); |
| 884 | } |
| 885 | } |
| 886 | |
| 887 | private void enforceReadPermissionOrDefaultDialer() { |
| 888 | if (!isDefaultDialerCalling()) { |
| 889 | enforceReadPermission(); |
| 890 | } |
| 891 | } |
| 892 | |
| 893 | private void enforceModifyPermissionOrDefaultDialer() { |
| 894 | if (!isDefaultDialerCalling()) { |
| 895 | enforceModifyPermission(); |
| 896 | } |
| 897 | } |
| 898 | |
| 899 | private void enforceCallingPackage(String packageName) { |
| 900 | mAppOpsManager.checkPackage(Binder.getCallingUid(), packageName); |
| 901 | } |
| 902 | |
| 903 | private void enforceConnectionServiceFeature() { |
| 904 | enforceFeature(PackageManager.FEATURE_CONNECTION_SERVICE); |
| 905 | } |
| 906 | |
| 907 | private void enforceRegisterCallProviderPermission() { |
| 908 | enforcePermission(android.Manifest.permission.REGISTER_CALL_PROVIDER); |
| 909 | } |
| 910 | |
| 911 | private void enforceRegisterSimSubscriptionPermission() { |
| 912 | enforcePermission(android.Manifest.permission.REGISTER_SIM_SUBSCRIPTION); |
| 913 | } |
| 914 | |
| 915 | private void enforceRegisterConnectionManagerPermission() { |
| 916 | enforcePermission(android.Manifest.permission.REGISTER_CONNECTION_MANAGER); |
| 917 | } |
| 918 | |
| 919 | private void enforceReadPermission() { |
| 920 | enforcePermission(Manifest.permission.READ_PHONE_STATE); |
| 921 | } |
| 922 | |
| 923 | private void enforceModifyPermission() { |
| 924 | enforcePermission(Manifest.permission.MODIFY_PHONE_STATE); |
| 925 | } |
| 926 | |
| 927 | private void enforcePermission(String permission) { |
| 928 | mContext.enforceCallingOrSelfPermission(permission, null); |
| 929 | } |
| 930 | |
| 931 | private void enforceRegisterMultiUser() { |
| 932 | if (!isCallerSystemApp()) { |
| 933 | throw new SecurityException("CAPABILITY_MULTI_USER is only available to system apps."); |
| 934 | } |
| 935 | } |
| 936 | |
| 937 | private void enforceUserHandleMatchesCaller(PhoneAccountHandle accountHandle) { |
| 938 | if (!Binder.getCallingUserHandle().equals(accountHandle.getUserHandle())) { |
| 939 | throw new SecurityException("Calling UserHandle does not match PhoneAccountHandle's"); |
| 940 | } |
| 941 | } |
| 942 | |
| 943 | private void enforceFeature(String feature) { |
| 944 | PackageManager pm = mContext.getPackageManager(); |
| 945 | if (!pm.hasSystemFeature(feature)) { |
| 946 | throw new UnsupportedOperationException( |
| 947 | "System does not support feature " + feature); |
| 948 | } |
| 949 | } |
| 950 | |
| 951 | private boolean isDefaultDialerCalling() { |
| 952 | ComponentName defaultDialerComponent = getDefaultPhoneAppInternal(); |
| 953 | if (defaultDialerComponent != null) { |
| 954 | try { |
| 955 | mAppOpsManager.checkPackage( |
| 956 | Binder.getCallingUid(), defaultDialerComponent.getPackageName()); |
| 957 | return true; |
| 958 | } catch (SecurityException e) { |
| 959 | Log.e(TAG, e, "Could not get default dialer."); |
| 960 | } |
| 961 | } |
| 962 | return false; |
| 963 | } |
| 964 | |
| 965 | private ComponentName getDefaultPhoneAppInternal() { |
| 966 | Resources resources = mContext.getResources(); |
| 967 | return new ComponentName( |
| 968 | resources.getString(R.string.ui_default_package), |
| 969 | resources.getString(R.string.dialer_default_class)); |
| 970 | } |
| 971 | |
| 972 | private TelephonyManager getTelephonyManager() { |
| 973 | return (TelephonyManager)mContext.getSystemService(Context.TELEPHONY_SERVICE); |
| 974 | } |
| 975 | |
| 976 | private MainThreadRequest sendRequestAsync(int command, int arg1) { |
| 977 | return sendRequestAsync(command, arg1, null); |
| 978 | } |
| 979 | |
| 980 | private MainThreadRequest sendRequestAsync(int command, int arg1, Object arg) { |
| 981 | MainThreadRequest request = new MainThreadRequest(); |
| 982 | request.arg = arg; |
| 983 | mMainThreadHandler.obtainMessage(command, arg1, 0, request).sendToTarget(); |
| 984 | return request; |
| 985 | } |
| 986 | |
| 987 | /** |
| 988 | * Posts the specified command to be executed on the main thread, waits for the request to |
| 989 | * complete, and returns the result. |
| 990 | */ |
| 991 | private Object sendRequest(int command) { |
| 992 | if (Looper.myLooper() == mMainThreadHandler.getLooper()) { |
| 993 | MainThreadRequest request = new MainThreadRequest(); |
| 994 | mMainThreadHandler.handleMessage(mMainThreadHandler.obtainMessage(command, request)); |
| 995 | return request.result; |
| 996 | } else { |
| 997 | MainThreadRequest request = sendRequestAsync(command, 0); |
| 998 | |
| 999 | // Wait for the request to complete |
| 1000 | synchronized (request) { |
| 1001 | while (request.result == null) { |
| 1002 | try { |
| 1003 | request.wait(); |
| 1004 | } catch (InterruptedException e) { |
| 1005 | // Do nothing, go back and wait until the request is complete |
| 1006 | } |
| 1007 | } |
| 1008 | } |
| 1009 | return request.result; |
| 1010 | } |
| 1011 | } |
Santos Cordon | acfebb6 | 2014-12-02 03:37:03 -0800 | [diff] [blame] | 1012 | } |