Fred Quintana | 6030734 | 2009-03-24 22:48:12 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2009 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 android.accounts; |
| 18 | |
Fred Quintana | 6030734 | 2009-03-24 22:48:12 -0700 | [diff] [blame] | 19 | import android.app.Activity; |
| 20 | import android.content.Intent; |
| 21 | import android.content.Context; |
Fred Quintana | d9d2f11 | 2009-04-23 13:36:27 -0700 | [diff] [blame] | 22 | import android.content.IntentFilter; |
| 23 | import android.content.BroadcastReceiver; |
Fred Quintana | a698f42 | 2009-04-08 19:14:54 -0700 | [diff] [blame] | 24 | import android.os.Bundle; |
| 25 | import android.os.Handler; |
| 26 | import android.os.Looper; |
| 27 | import android.os.RemoteException; |
Fred Quintana | 3326920 | 2009-04-20 16:05:10 -0700 | [diff] [blame] | 28 | import android.os.Parcelable; |
Fred Quintana | d9d2f11 | 2009-04-23 13:36:27 -0700 | [diff] [blame] | 29 | import android.util.Config; |
| 30 | import android.util.Log; |
Fred Quintana | 6030734 | 2009-03-24 22:48:12 -0700 | [diff] [blame] | 31 | |
Fred Quintana | a698f42 | 2009-04-08 19:14:54 -0700 | [diff] [blame] | 32 | import java.io.IOException; |
| 33 | import java.util.concurrent.Callable; |
| 34 | import java.util.concurrent.CancellationException; |
| 35 | import java.util.concurrent.ExecutionException; |
| 36 | import java.util.concurrent.FutureTask; |
| 37 | import java.util.concurrent.TimeoutException; |
| 38 | import java.util.concurrent.TimeUnit; |
Fred Quintana | d9d2f11 | 2009-04-23 13:36:27 -0700 | [diff] [blame] | 39 | import java.util.HashMap; |
| 40 | import java.util.Map; |
| 41 | |
| 42 | import com.google.android.collect.Maps; |
Fred Quintana | 6030734 | 2009-03-24 22:48:12 -0700 | [diff] [blame] | 43 | |
| 44 | /** |
Fred Quintana | 3326920 | 2009-04-20 16:05:10 -0700 | [diff] [blame] | 45 | * A class that helps with interactions with the AccountManagerService. It provides |
Fred Quintana | 6030734 | 2009-03-24 22:48:12 -0700 | [diff] [blame] | 46 | * methods to allow for account, password, and authtoken management for all accounts on the |
| 47 | * device. Some of these calls are implemented with the help of the corresponding |
| 48 | * {@link IAccountAuthenticator} services. One accesses the {@link AccountManager} by calling: |
Fred Quintana | a698f42 | 2009-04-08 19:14:54 -0700 | [diff] [blame] | 49 | * AccountManager accountManager = AccountManager.get(context); |
Fred Quintana | 6030734 | 2009-03-24 22:48:12 -0700 | [diff] [blame] | 50 | * |
| 51 | * <p> |
Fred Quintana | a698f42 | 2009-04-08 19:14:54 -0700 | [diff] [blame] | 52 | * TODO(fredq) this interface is still in flux |
Fred Quintana | 6030734 | 2009-03-24 22:48:12 -0700 | [diff] [blame] | 53 | */ |
| 54 | public class AccountManager { |
| 55 | private static final String TAG = "AccountManager"; |
| 56 | |
| 57 | private final Context mContext; |
| 58 | private final IAccountManager mService; |
Fred Quintana | d9d2f11 | 2009-04-23 13:36:27 -0700 | [diff] [blame] | 59 | private final Handler mMainHandler; |
Fred Quintana | 6030734 | 2009-03-24 22:48:12 -0700 | [diff] [blame] | 60 | |
Fred Quintana | 3326920 | 2009-04-20 16:05:10 -0700 | [diff] [blame] | 61 | /** |
| 62 | * @hide |
| 63 | */ |
Fred Quintana | 6030734 | 2009-03-24 22:48:12 -0700 | [diff] [blame] | 64 | public AccountManager(Context context, IAccountManager service) { |
| 65 | mContext = context; |
| 66 | mService = service; |
Fred Quintana | d9d2f11 | 2009-04-23 13:36:27 -0700 | [diff] [blame] | 67 | mMainHandler = new Handler(mContext.getMainLooper()); |
Fred Quintana | 6030734 | 2009-03-24 22:48:12 -0700 | [diff] [blame] | 68 | } |
| 69 | |
Fred Quintana | 0eabf02 | 2009-04-27 15:08:17 -0700 | [diff] [blame] | 70 | /** |
| 71 | * @hide used for testing only |
| 72 | */ |
| 73 | public AccountManager(Context context, IAccountManager service, Handler handler) { |
| 74 | mContext = context; |
| 75 | mService = service; |
| 76 | mMainHandler = handler; |
| 77 | } |
| 78 | |
Fred Quintana | a698f42 | 2009-04-08 19:14:54 -0700 | [diff] [blame] | 79 | public static AccountManager get(Context context) { |
| 80 | return (AccountManager) context.getSystemService(Context.ACCOUNT_SERVICE); |
| 81 | } |
| 82 | |
| 83 | public String blockingGetPassword(Account account) { |
| 84 | ensureNotOnMainThread(); |
Fred Quintana | 6030734 | 2009-03-24 22:48:12 -0700 | [diff] [blame] | 85 | try { |
| 86 | return mService.getPassword(account); |
| 87 | } catch (RemoteException e) { |
| 88 | // if this happens the entire runtime will restart |
| 89 | throw new RuntimeException(e); |
| 90 | } |
| 91 | } |
| 92 | |
Fred Quintana | a698f42 | 2009-04-08 19:14:54 -0700 | [diff] [blame] | 93 | public Future1<String> getPassword(final Future1Callback<String> callback, |
| 94 | final Account account, final Handler handler) { |
| 95 | return startAsFuture(callback, handler, new Callable<String>() { |
| 96 | public String call() throws Exception { |
| 97 | return blockingGetPassword(account); |
| 98 | } |
| 99 | }); |
| 100 | } |
| 101 | |
| 102 | public String blockingGetUserData(Account account, String key) { |
| 103 | ensureNotOnMainThread(); |
Fred Quintana | 6030734 | 2009-03-24 22:48:12 -0700 | [diff] [blame] | 104 | try { |
| 105 | return mService.getUserData(account, key); |
| 106 | } catch (RemoteException e) { |
| 107 | // if this happens the entire runtime will restart |
| 108 | throw new RuntimeException(e); |
| 109 | } |
| 110 | } |
| 111 | |
Fred Quintana | a698f42 | 2009-04-08 19:14:54 -0700 | [diff] [blame] | 112 | public Future1<String> getUserData(Future1Callback<String> callback, |
| 113 | final Account account, final String key, Handler handler) { |
| 114 | return startAsFuture(callback, handler, new Callable<String>() { |
| 115 | public String call() throws Exception { |
| 116 | return blockingGetUserData(account, key); |
| 117 | } |
| 118 | }); |
| 119 | } |
| 120 | |
| 121 | public String[] blockingGetAuthenticatorTypes() { |
| 122 | ensureNotOnMainThread(); |
| 123 | try { |
| 124 | return mService.getAuthenticatorTypes(); |
| 125 | } catch (RemoteException e) { |
| 126 | // if this happens the entire runtime will restart |
| 127 | throw new RuntimeException(e); |
| 128 | } |
| 129 | } |
| 130 | |
| 131 | public Future1<String[]> getAuthenticatorTypes(Future1Callback<String[]> callback, |
| 132 | Handler handler) { |
| 133 | return startAsFuture(callback, handler, new Callable<String[]>() { |
| 134 | public String[] call() throws Exception { |
| 135 | return blockingGetAuthenticatorTypes(); |
| 136 | } |
| 137 | }); |
| 138 | } |
| 139 | |
Fred Quintana | 6030734 | 2009-03-24 22:48:12 -0700 | [diff] [blame] | 140 | public Account[] blockingGetAccounts() { |
Fred Quintana | a698f42 | 2009-04-08 19:14:54 -0700 | [diff] [blame] | 141 | ensureNotOnMainThread(); |
Fred Quintana | 6030734 | 2009-03-24 22:48:12 -0700 | [diff] [blame] | 142 | try { |
| 143 | return mService.getAccounts(); |
| 144 | } catch (RemoteException e) { |
| 145 | // if this happens the entire runtime will restart |
| 146 | throw new RuntimeException(e); |
| 147 | } |
| 148 | } |
| 149 | |
Fred Quintana | 6030734 | 2009-03-24 22:48:12 -0700 | [diff] [blame] | 150 | public Account[] blockingGetAccountsByType(String accountType) { |
Fred Quintana | a698f42 | 2009-04-08 19:14:54 -0700 | [diff] [blame] | 151 | ensureNotOnMainThread(); |
Fred Quintana | 6030734 | 2009-03-24 22:48:12 -0700 | [diff] [blame] | 152 | try { |
| 153 | return mService.getAccountsByType(accountType); |
| 154 | } catch (RemoteException e) { |
| 155 | // if this happens the entire runtime will restart |
| 156 | throw new RuntimeException(e); |
| 157 | } |
| 158 | } |
| 159 | |
Fred Quintana | a698f42 | 2009-04-08 19:14:54 -0700 | [diff] [blame] | 160 | public Future1<Account[]> getAccounts(Future1Callback<Account[]> callback, Handler handler) { |
| 161 | return startAsFuture(callback, handler, new Callable<Account[]>() { |
| 162 | public Account[] call() throws Exception { |
| 163 | return blockingGetAccounts(); |
| 164 | } |
| 165 | }); |
| 166 | } |
| 167 | |
| 168 | public Future1<Account[]> getAccountsByType(Future1Callback<Account[]> callback, |
| 169 | final String type, Handler handler) { |
| 170 | return startAsFuture(callback, handler, new Callable<Account[]>() { |
| 171 | public Account[] call() throws Exception { |
| 172 | return blockingGetAccountsByType(type); |
| 173 | } |
| 174 | }); |
| 175 | } |
| 176 | |
| 177 | public boolean blockingAddAccountExplicitly(Account account, String password, Bundle extras) { |
| 178 | ensureNotOnMainThread(); |
Fred Quintana | 6030734 | 2009-03-24 22:48:12 -0700 | [diff] [blame] | 179 | try { |
| 180 | return mService.addAccount(account, password, extras); |
| 181 | } catch (RemoteException e) { |
| 182 | // if this happens the entire runtime will restart |
| 183 | throw new RuntimeException(e); |
| 184 | } |
| 185 | } |
| 186 | |
Fred Quintana | a698f42 | 2009-04-08 19:14:54 -0700 | [diff] [blame] | 187 | public Future1<Boolean> addAccountExplicitly(final Future1Callback<Boolean> callback, |
| 188 | final Account account, final String password, final Bundle extras, |
| 189 | final Handler handler) { |
| 190 | return startAsFuture(callback, handler, new Callable<Boolean>() { |
| 191 | public Boolean call() throws Exception { |
| 192 | return blockingAddAccountExplicitly(account, password, extras); |
| 193 | } |
| 194 | }); |
| 195 | } |
| 196 | |
| 197 | public void blockingRemoveAccount(Account account) { |
| 198 | ensureNotOnMainThread(); |
Fred Quintana | 6030734 | 2009-03-24 22:48:12 -0700 | [diff] [blame] | 199 | try { |
| 200 | mService.removeAccount(account); |
| 201 | } catch (RemoteException e) { |
| 202 | // if this happens the entire runtime will restart |
| 203 | } |
| 204 | } |
| 205 | |
Fred Quintana | a698f42 | 2009-04-08 19:14:54 -0700 | [diff] [blame] | 206 | public Future1<Void> removeAccount(Future1Callback<Void> callback, final Account account, |
| 207 | final Handler handler) { |
| 208 | return startAsFuture(callback, handler, new Callable<Void>() { |
| 209 | public Void call() throws Exception { |
| 210 | blockingRemoveAccount(account); |
| 211 | return null; |
| 212 | } |
| 213 | }); |
| 214 | } |
| 215 | |
| 216 | public void blockingInvalidateAuthToken(String accountType, String authToken) { |
| 217 | ensureNotOnMainThread(); |
Fred Quintana | 6030734 | 2009-03-24 22:48:12 -0700 | [diff] [blame] | 218 | try { |
| 219 | mService.invalidateAuthToken(accountType, authToken); |
| 220 | } catch (RemoteException e) { |
| 221 | // if this happens the entire runtime will restart |
| 222 | } |
| 223 | } |
| 224 | |
Fred Quintana | a698f42 | 2009-04-08 19:14:54 -0700 | [diff] [blame] | 225 | public Future1<Void> invalidateAuthToken(Future1Callback<Void> callback, |
| 226 | final String accountType, final String authToken, final Handler handler) { |
| 227 | return startAsFuture(callback, handler, new Callable<Void>() { |
| 228 | public Void call() throws Exception { |
| 229 | blockingInvalidateAuthToken(accountType, authToken); |
| 230 | return null; |
| 231 | } |
| 232 | }); |
| 233 | } |
| 234 | |
| 235 | public String blockingPeekAuthToken(Account account, String authTokenType) { |
| 236 | ensureNotOnMainThread(); |
Fred Quintana | 6030734 | 2009-03-24 22:48:12 -0700 | [diff] [blame] | 237 | try { |
| 238 | return mService.peekAuthToken(account, authTokenType); |
| 239 | } catch (RemoteException e) { |
| 240 | // if this happens the entire runtime will restart |
| 241 | throw new RuntimeException(e); |
| 242 | } |
| 243 | } |
| 244 | |
Fred Quintana | a698f42 | 2009-04-08 19:14:54 -0700 | [diff] [blame] | 245 | public Future1<String> peekAuthToken(Future1Callback<String> callback, |
| 246 | final Account account, final String authTokenType, final Handler handler) { |
| 247 | return startAsFuture(callback, handler, new Callable<String>() { |
| 248 | public String call() throws Exception { |
| 249 | return blockingPeekAuthToken(account, authTokenType); |
| 250 | } |
| 251 | }); |
| 252 | } |
| 253 | |
| 254 | public void blockingSetPassword(Account account, String password) { |
| 255 | ensureNotOnMainThread(); |
Fred Quintana | 6030734 | 2009-03-24 22:48:12 -0700 | [diff] [blame] | 256 | try { |
| 257 | mService.setPassword(account, password); |
| 258 | } catch (RemoteException e) { |
| 259 | // if this happens the entire runtime will restart |
| 260 | } |
| 261 | } |
| 262 | |
Fred Quintana | a698f42 | 2009-04-08 19:14:54 -0700 | [diff] [blame] | 263 | public Future1<Void> setPassword(Future1Callback<Void> callback, |
| 264 | final Account account, final String password, final Handler handler) { |
| 265 | return startAsFuture(callback, handler, new Callable<Void>() { |
| 266 | public Void call() throws Exception { |
| 267 | blockingSetPassword(account, password); |
| 268 | return null; |
| 269 | } |
| 270 | }); |
| 271 | } |
| 272 | |
| 273 | public void blockingClearPassword(Account account) { |
| 274 | ensureNotOnMainThread(); |
Fred Quintana | 6030734 | 2009-03-24 22:48:12 -0700 | [diff] [blame] | 275 | try { |
| 276 | mService.clearPassword(account); |
| 277 | } catch (RemoteException e) { |
| 278 | // if this happens the entire runtime will restart |
| 279 | } |
| 280 | } |
| 281 | |
Fred Quintana | a698f42 | 2009-04-08 19:14:54 -0700 | [diff] [blame] | 282 | public Future1<Void> clearPassword(final Future1Callback<Void> callback, final Account account, |
| 283 | final Handler handler) { |
| 284 | return startAsFuture(callback, handler, new Callable<Void>() { |
| 285 | public Void call() throws Exception { |
| 286 | blockingClearPassword(account); |
| 287 | return null; |
| 288 | } |
| 289 | }); |
| 290 | } |
| 291 | |
| 292 | public void blockingSetUserData(Account account, String key, String value) { |
| 293 | ensureNotOnMainThread(); |
Fred Quintana | 6030734 | 2009-03-24 22:48:12 -0700 | [diff] [blame] | 294 | try { |
| 295 | mService.setUserData(account, key, value); |
| 296 | } catch (RemoteException e) { |
| 297 | // if this happens the entire runtime will restart |
| 298 | } |
| 299 | } |
| 300 | |
Fred Quintana | a698f42 | 2009-04-08 19:14:54 -0700 | [diff] [blame] | 301 | public Future1<Void> setUserData(Future1Callback<Void> callback, |
| 302 | final Account account, final String key, final String value, final Handler handler) { |
| 303 | return startAsFuture(callback, handler, new Callable<Void>() { |
| 304 | public Void call() throws Exception { |
| 305 | blockingSetUserData(account, key, value); |
| 306 | return null; |
| 307 | } |
| 308 | }); |
Fred Quintana | 6030734 | 2009-03-24 22:48:12 -0700 | [diff] [blame] | 309 | } |
| 310 | |
Fred Quintana | a698f42 | 2009-04-08 19:14:54 -0700 | [diff] [blame] | 311 | public void blockingSetAuthToken(Account account, String authTokenType, String authToken) { |
| 312 | ensureNotOnMainThread(); |
Fred Quintana | 6030734 | 2009-03-24 22:48:12 -0700 | [diff] [blame] | 313 | try { |
| 314 | mService.setAuthToken(account, authTokenType, authToken); |
| 315 | } catch (RemoteException e) { |
| 316 | // if this happens the entire runtime will restart |
| 317 | } |
| 318 | } |
| 319 | |
Fred Quintana | a698f42 | 2009-04-08 19:14:54 -0700 | [diff] [blame] | 320 | public Future1<Void> setAuthToken(Future1Callback<Void> callback, |
| 321 | final Account account, final String authTokenType, final String authToken, |
| 322 | final Handler handler) { |
| 323 | return startAsFuture(callback, handler, new Callable<Void>() { |
| 324 | public Void call() throws Exception { |
| 325 | blockingSetAuthToken(account, authTokenType, authToken); |
| 326 | return null; |
| 327 | } |
| 328 | }); |
| 329 | } |
| 330 | |
| 331 | public String blockingGetAuthToken(Account account, String authTokenType, |
| 332 | boolean notifyAuthFailure) |
| 333 | throws OperationCanceledException, IOException, AuthenticatorException { |
| 334 | ensureNotOnMainThread(); |
| 335 | Bundle bundle = getAuthToken(account, authTokenType, notifyAuthFailure, null /* callback */, |
| 336 | null /* handler */).getResult(); |
| 337 | return bundle.getString(Constants.AUTHTOKEN_KEY); |
| 338 | } |
| 339 | |
| 340 | /** |
| 341 | * Request the auth token for this account/authTokenType. If this succeeds then the |
| 342 | * auth token will then be passed to the activity. If this results in an authentication |
| 343 | * failure then a login intent will be returned that can be invoked to prompt the user to |
| 344 | * update their credentials. This login activity will return the auth token to the calling |
| 345 | * activity. If activity is null then the login intent will not be invoked. |
| 346 | * |
| 347 | * @param account the account whose auth token should be retrieved |
| 348 | * @param authTokenType the auth token type that should be retrieved |
| 349 | * @param loginOptions |
| 350 | * @param activity the activity to launch the login intent, if necessary, and to which |
| 351 | */ |
| 352 | public Future2 getAuthToken( |
| 353 | final Account account, final String authTokenType, final Bundle loginOptions, |
| 354 | final Activity activity, Future2Callback callback, Handler handler) { |
| 355 | if (activity == null) throw new IllegalArgumentException("activity is null"); |
| 356 | if (authTokenType == null) throw new IllegalArgumentException("authTokenType is null"); |
| 357 | return new AmsTask(activity, handler, callback) { |
| 358 | public void doWork() throws RemoteException { |
| 359 | mService.getAuthToken(mResponse, account, authTokenType, |
| 360 | false /* notifyOnAuthFailure */, true /* expectActivityLaunch */, |
| 361 | loginOptions); |
| 362 | } |
Fred Quintana | 3326920 | 2009-04-20 16:05:10 -0700 | [diff] [blame] | 363 | }.start(); |
Fred Quintana | a698f42 | 2009-04-08 19:14:54 -0700 | [diff] [blame] | 364 | } |
| 365 | |
| 366 | public Future2 getAuthToken( |
| 367 | final Account account, final String authTokenType, final boolean notifyAuthFailure, |
| 368 | Future2Callback callback, Handler handler) { |
| 369 | if (account == null) throw new IllegalArgumentException("account is null"); |
| 370 | if (authTokenType == null) throw new IllegalArgumentException("authTokenType is null"); |
| 371 | return new AmsTask(null, handler, callback) { |
| 372 | public void doWork() throws RemoteException { |
| 373 | mService.getAuthToken(mResponse, account, authTokenType, |
| 374 | notifyAuthFailure, false /* expectActivityLaunch */, null /* options */); |
| 375 | } |
Fred Quintana | 3326920 | 2009-04-20 16:05:10 -0700 | [diff] [blame] | 376 | }.start(); |
Fred Quintana | a698f42 | 2009-04-08 19:14:54 -0700 | [diff] [blame] | 377 | } |
| 378 | |
| 379 | public Future2 addAccount(final String accountType, |
Fred Quintana | 3326920 | 2009-04-20 16:05:10 -0700 | [diff] [blame] | 380 | final String authTokenType, final String[] requiredFeatures, |
| 381 | final Bundle addAccountOptions, |
Fred Quintana | a698f42 | 2009-04-08 19:14:54 -0700 | [diff] [blame] | 382 | final Activity activity, Future2Callback callback, Handler handler) { |
| 383 | return new AmsTask(activity, handler, callback) { |
| 384 | public void doWork() throws RemoteException { |
| 385 | mService.addAcount(mResponse, accountType, authTokenType, |
Fred Quintana | 3326920 | 2009-04-20 16:05:10 -0700 | [diff] [blame] | 386 | requiredFeatures, activity != null, addAccountOptions); |
Fred Quintana | a698f42 | 2009-04-08 19:14:54 -0700 | [diff] [blame] | 387 | } |
Fred Quintana | 3326920 | 2009-04-20 16:05:10 -0700 | [diff] [blame] | 388 | }.start(); |
Fred Quintana | a698f42 | 2009-04-08 19:14:54 -0700 | [diff] [blame] | 389 | } |
| 390 | |
| 391 | /** @deprecated use {@link #confirmCredentials} instead */ |
| 392 | public Future1<Boolean> confirmPassword(final Account account, final String password, |
| 393 | Future1Callback<Boolean> callback, Handler handler) { |
| 394 | return new AMSTaskBoolean(handler, callback) { |
| 395 | public void doWork() throws RemoteException { |
| 396 | mService.confirmPassword(response, account, password); |
| 397 | } |
| 398 | }; |
| 399 | } |
| 400 | |
Fred Quintana | 3326920 | 2009-04-20 16:05:10 -0700 | [diff] [blame] | 401 | public Account[] blockingGetAccountsWithTypeAndFeatures(String type, String[] features) |
| 402 | throws AuthenticatorException, IOException, OperationCanceledException { |
| 403 | Future2 future = getAccountsWithTypeAndFeatures(type, features, |
| 404 | null /* callback */, null /* handler */); |
| 405 | Bundle result = future.getResult(); |
| 406 | Parcelable[] accountsTemp = result.getParcelableArray(Constants.ACCOUNTS_KEY); |
| 407 | if (accountsTemp == null) { |
| 408 | throw new AuthenticatorException("accounts should not be null"); |
| 409 | } |
| 410 | Account[] accounts = new Account[accountsTemp.length]; |
| 411 | for (int i = 0; i < accountsTemp.length; i++) { |
| 412 | accounts[i] = (Account) accountsTemp[i]; |
| 413 | } |
| 414 | return accounts; |
| 415 | } |
| 416 | |
| 417 | public Future2 getAccountsWithTypeAndFeatures( |
| 418 | final String type, final String[] features, |
| 419 | Future2Callback callback, Handler handler) { |
| 420 | if (type == null) throw new IllegalArgumentException("type is null"); |
| 421 | return new AmsTask(null /* activity */, handler, callback) { |
| 422 | public void doWork() throws RemoteException { |
| 423 | mService.getAccountsByTypeAndFeatures(mResponse, type, features); |
| 424 | } |
| 425 | }.start(); |
| 426 | } |
| 427 | |
Fred Quintana | a698f42 | 2009-04-08 19:14:54 -0700 | [diff] [blame] | 428 | public Future2 confirmCredentials(final Account account, final Activity activity, |
| 429 | final Future2Callback callback, |
| 430 | final Handler handler) { |
| 431 | return new AmsTask(activity, handler, callback) { |
| 432 | public void doWork() throws RemoteException { |
| 433 | mService.confirmCredentials(mResponse, account, activity != null); |
| 434 | } |
Fred Quintana | 3326920 | 2009-04-20 16:05:10 -0700 | [diff] [blame] | 435 | }.start(); |
Fred Quintana | a698f42 | 2009-04-08 19:14:54 -0700 | [diff] [blame] | 436 | } |
| 437 | |
| 438 | public Future2 updateCredentials(final Account account, final String authTokenType, |
| 439 | final Bundle loginOptions, final Activity activity, |
| 440 | final Future2Callback callback, |
| 441 | final Handler handler) { |
| 442 | return new AmsTask(activity, handler, callback) { |
| 443 | public void doWork() throws RemoteException { |
| 444 | mService.updateCredentials(mResponse, account, authTokenType, activity != null, |
| 445 | loginOptions); |
| 446 | } |
Fred Quintana | 3326920 | 2009-04-20 16:05:10 -0700 | [diff] [blame] | 447 | }.start(); |
Fred Quintana | a698f42 | 2009-04-08 19:14:54 -0700 | [diff] [blame] | 448 | } |
| 449 | |
| 450 | public Future2 editProperties(final String accountType, final Activity activity, |
| 451 | final Future2Callback callback, |
| 452 | final Handler handler) { |
| 453 | return new AmsTask(activity, handler, callback) { |
| 454 | public void doWork() throws RemoteException { |
| 455 | mService.editProperties(mResponse, accountType, activity != null); |
| 456 | } |
Fred Quintana | 3326920 | 2009-04-20 16:05:10 -0700 | [diff] [blame] | 457 | }.start(); |
Fred Quintana | a698f42 | 2009-04-08 19:14:54 -0700 | [diff] [blame] | 458 | } |
| 459 | |
| 460 | private void ensureNotOnMainThread() { |
| 461 | final Looper looper = Looper.myLooper(); |
| 462 | if (looper != null && looper == mContext.getMainLooper()) { |
| 463 | // We really want to throw an exception here, but GTalkService exercises this |
| 464 | // path quite a bit and needs some serious rewrite in order to work properly. |
| 465 | //noinspection ThrowableInstanceNeverThrow |
| 466 | // Log.e(TAG, "calling this from your main thread can lead to deadlock and/or ANRs", |
| 467 | // new Exception()); |
| 468 | // TODO(fredq) remove the log and throw this exception when the callers are fixed |
| 469 | // throw new IllegalStateException( |
| 470 | // "calling this from your main thread can lead to deadlock"); |
Fred Quintana | 6030734 | 2009-03-24 22:48:12 -0700 | [diff] [blame] | 471 | } |
| 472 | } |
| 473 | |
Fred Quintana | a698f42 | 2009-04-08 19:14:54 -0700 | [diff] [blame] | 474 | private void postToHandler(Handler handler, final Future2Callback callback, |
| 475 | final Future2 future) { |
Fred Quintana | d9d2f11 | 2009-04-23 13:36:27 -0700 | [diff] [blame] | 476 | handler = handler == null ? mMainHandler : handler; |
| 477 | handler.post(new Runnable() { |
Fred Quintana | a698f42 | 2009-04-08 19:14:54 -0700 | [diff] [blame] | 478 | public void run() { |
| 479 | callback.run(future); |
| 480 | } |
| 481 | }); |
| 482 | } |
Fred Quintana | 6030734 | 2009-03-24 22:48:12 -0700 | [diff] [blame] | 483 | |
Fred Quintana | d9d2f11 | 2009-04-23 13:36:27 -0700 | [diff] [blame] | 484 | private void postToHandler(Handler handler, final OnAccountsUpdatedListener listener, |
| 485 | final Account[] accounts) { |
| 486 | handler = handler == null ? mMainHandler : handler; |
| 487 | handler.post(new Runnable() { |
| 488 | public void run() { |
| 489 | listener.onAccountsUpdated(accounts); |
| 490 | } |
| 491 | }); |
| 492 | } |
| 493 | |
Fred Quintana | a698f42 | 2009-04-08 19:14:54 -0700 | [diff] [blame] | 494 | private <V> void postToHandler(Handler handler, final Future1Callback<V> callback, |
| 495 | final Future1<V> future) { |
Fred Quintana | d9d2f11 | 2009-04-23 13:36:27 -0700 | [diff] [blame] | 496 | handler = handler == null ? mMainHandler : handler; |
| 497 | handler.post(new Runnable() { |
Fred Quintana | a698f42 | 2009-04-08 19:14:54 -0700 | [diff] [blame] | 498 | public void run() { |
| 499 | callback.run(future); |
| 500 | } |
| 501 | }); |
| 502 | } |
Fred Quintana | 6030734 | 2009-03-24 22:48:12 -0700 | [diff] [blame] | 503 | |
Fred Quintana | a698f42 | 2009-04-08 19:14:54 -0700 | [diff] [blame] | 504 | private <V> Future1<V> startAsFuture(Future1Callback<V> callback, Handler handler, |
| 505 | Callable<V> callable) { |
| 506 | final FutureTaskWithCallback<V> task = |
| 507 | new FutureTaskWithCallback<V>(callback, callable, handler); |
| 508 | new Thread(task).start(); |
| 509 | return task; |
| 510 | } |
Fred Quintana | 6030734 | 2009-03-24 22:48:12 -0700 | [diff] [blame] | 511 | |
Fred Quintana | a698f42 | 2009-04-08 19:14:54 -0700 | [diff] [blame] | 512 | private class FutureTaskWithCallback<V> extends FutureTask<V> implements Future1<V> { |
| 513 | final Future1Callback<V> mCallback; |
| 514 | final Handler mHandler; |
Fred Quintana | 6030734 | 2009-03-24 22:48:12 -0700 | [diff] [blame] | 515 | |
Fred Quintana | a698f42 | 2009-04-08 19:14:54 -0700 | [diff] [blame] | 516 | public FutureTaskWithCallback(Future1Callback<V> callback, Callable<V> callable, |
| 517 | Handler handler) { |
| 518 | super(callable); |
| 519 | mCallback = callback; |
| 520 | mHandler = handler; |
| 521 | } |
| 522 | |
| 523 | protected void done() { |
| 524 | if (mCallback != null) { |
| 525 | postToHandler(mHandler, mCallback, this); |
Fred Quintana | 6030734 | 2009-03-24 22:48:12 -0700 | [diff] [blame] | 526 | } |
| 527 | } |
Fred Quintana | 6030734 | 2009-03-24 22:48:12 -0700 | [diff] [blame] | 528 | |
Fred Quintana | a698f42 | 2009-04-08 19:14:54 -0700 | [diff] [blame] | 529 | public V internalGetResult(Long timeout, TimeUnit unit) throws OperationCanceledException { |
| 530 | try { |
| 531 | if (timeout == null) { |
| 532 | return get(); |
| 533 | } else { |
| 534 | return get(timeout, unit); |
| 535 | } |
| 536 | } catch (InterruptedException e) { |
| 537 | // we will cancel the task below |
| 538 | } catch (CancellationException e) { |
| 539 | // we will cancel the task below |
| 540 | } catch (TimeoutException e) { |
| 541 | // we will cancel the task below |
| 542 | } catch (ExecutionException e) { |
| 543 | // this should never happen |
| 544 | throw new IllegalStateException(e.getCause()); |
| 545 | } finally { |
| 546 | cancel(true /* interruptIfRunning */); |
| 547 | } |
| 548 | throw new OperationCanceledException(); |
| 549 | } |
| 550 | |
| 551 | public V getResult() throws OperationCanceledException { |
| 552 | return internalGetResult(null, null); |
| 553 | } |
| 554 | |
| 555 | public V getResult(long timeout, TimeUnit unit) throws OperationCanceledException { |
| 556 | return internalGetResult(null, null); |
Fred Quintana | 6030734 | 2009-03-24 22:48:12 -0700 | [diff] [blame] | 557 | } |
| 558 | } |
| 559 | |
Fred Quintana | 3326920 | 2009-04-20 16:05:10 -0700 | [diff] [blame] | 560 | private abstract class AmsTask extends FutureTask<Bundle> implements Future2 { |
Fred Quintana | a698f42 | 2009-04-08 19:14:54 -0700 | [diff] [blame] | 561 | final IAccountManagerResponse mResponse; |
| 562 | final Handler mHandler; |
| 563 | final Future2Callback mCallback; |
| 564 | final Activity mActivity; |
Fred Quintana | 3326920 | 2009-04-20 16:05:10 -0700 | [diff] [blame] | 565 | final Thread mThread; |
Fred Quintana | a698f42 | 2009-04-08 19:14:54 -0700 | [diff] [blame] | 566 | public AmsTask(Activity activity, Handler handler, Future2Callback callback) { |
| 567 | super(new Callable<Bundle>() { |
| 568 | public Bundle call() throws Exception { |
| 569 | throw new IllegalStateException("this should never be called"); |
| 570 | } |
| 571 | }); |
| 572 | |
| 573 | mHandler = handler; |
| 574 | mCallback = callback; |
| 575 | mActivity = activity; |
| 576 | mResponse = new Response(); |
Fred Quintana | 3326920 | 2009-04-20 16:05:10 -0700 | [diff] [blame] | 577 | mThread = new Thread(new Runnable() { |
Fred Quintana | a698f42 | 2009-04-08 19:14:54 -0700 | [diff] [blame] | 578 | public void run() { |
| 579 | try { |
| 580 | doWork(); |
| 581 | } catch (RemoteException e) { |
| 582 | // never happens |
| 583 | } |
| 584 | } |
Fred Quintana | 3326920 | 2009-04-20 16:05:10 -0700 | [diff] [blame] | 585 | }, "AmsTask"); |
| 586 | } |
| 587 | |
| 588 | public final Future2 start() { |
| 589 | mThread.start(); |
| 590 | return this; |
Fred Quintana | 6030734 | 2009-03-24 22:48:12 -0700 | [diff] [blame] | 591 | } |
Fred Quintana | a698f42 | 2009-04-08 19:14:54 -0700 | [diff] [blame] | 592 | |
| 593 | public abstract void doWork() throws RemoteException; |
| 594 | |
| 595 | private Bundle internalGetResult(Long timeout, TimeUnit unit) |
| 596 | throws OperationCanceledException, IOException, AuthenticatorException { |
| 597 | try { |
| 598 | if (timeout == null) { |
| 599 | return get(); |
| 600 | } else { |
| 601 | return get(timeout, unit); |
| 602 | } |
| 603 | } catch (CancellationException e) { |
| 604 | throw new OperationCanceledException(); |
| 605 | } catch (TimeoutException e) { |
| 606 | // fall through and cancel |
| 607 | } catch (InterruptedException e) { |
| 608 | // fall through and cancel |
| 609 | } catch (ExecutionException e) { |
| 610 | final Throwable cause = e.getCause(); |
| 611 | if (cause instanceof IOException) { |
| 612 | throw (IOException) cause; |
| 613 | } else if (cause instanceof UnsupportedOperationException) { |
| 614 | throw new AuthenticatorException(cause); |
| 615 | } else if (cause instanceof AuthenticatorException) { |
| 616 | throw (AuthenticatorException) cause; |
| 617 | } else if (cause instanceof RuntimeException) { |
| 618 | throw (RuntimeException) cause; |
| 619 | } else if (cause instanceof Error) { |
| 620 | throw (Error) cause; |
| 621 | } else { |
| 622 | throw new IllegalStateException(cause); |
| 623 | } |
| 624 | } finally { |
| 625 | cancel(true /* interrupt if running */); |
| 626 | } |
| 627 | throw new OperationCanceledException(); |
| 628 | } |
| 629 | |
| 630 | public Bundle getResult() |
| 631 | throws OperationCanceledException, IOException, AuthenticatorException { |
| 632 | return internalGetResult(null, null); |
| 633 | } |
| 634 | |
| 635 | public Bundle getResult(long timeout, TimeUnit unit) |
| 636 | throws OperationCanceledException, IOException, AuthenticatorException { |
| 637 | return internalGetResult(timeout, unit); |
| 638 | } |
| 639 | |
| 640 | protected void done() { |
| 641 | if (mCallback != null) { |
| 642 | postToHandler(mHandler, mCallback, this); |
| 643 | } |
| 644 | } |
| 645 | |
| 646 | /** Handles the responses from the AccountManager */ |
| 647 | private class Response extends IAccountManagerResponse.Stub { |
| 648 | public void onResult(Bundle bundle) { |
| 649 | Intent intent = bundle.getParcelable("intent"); |
| 650 | if (intent != null && mActivity != null) { |
| 651 | // since the user provided an Activity we will silently start intents |
| 652 | // that we see |
| 653 | mActivity.startActivity(intent); |
| 654 | // leave the Future running to wait for the real response to this request |
| 655 | } else { |
| 656 | set(bundle); |
| 657 | } |
| 658 | } |
| 659 | |
| 660 | public void onError(int code, String message) { |
| 661 | if (code == Constants.ERROR_CODE_CANCELED) { |
| 662 | // the authenticator indicated that this request was canceled, do so now |
| 663 | cancel(true /* mayInterruptIfRunning */); |
| 664 | return; |
| 665 | } |
| 666 | setException(convertErrorToException(code, message)); |
| 667 | } |
| 668 | } |
| 669 | |
Fred Quintana | 6030734 | 2009-03-24 22:48:12 -0700 | [diff] [blame] | 670 | } |
| 671 | |
Fred Quintana | 3326920 | 2009-04-20 16:05:10 -0700 | [diff] [blame] | 672 | private abstract class AMSTaskBoolean extends FutureTask<Boolean> implements Future1<Boolean> { |
Fred Quintana | a698f42 | 2009-04-08 19:14:54 -0700 | [diff] [blame] | 673 | final IAccountManagerResponse response; |
| 674 | final Handler mHandler; |
| 675 | final Future1Callback<Boolean> mCallback; |
| 676 | public AMSTaskBoolean(Handler handler, Future1Callback<Boolean> callback) { |
| 677 | super(new Callable<Boolean>() { |
| 678 | public Boolean call() throws Exception { |
| 679 | throw new IllegalStateException("this should never be called"); |
| 680 | } |
| 681 | }); |
| 682 | |
| 683 | mHandler = handler; |
| 684 | mCallback = callback; |
| 685 | response = new Response(); |
| 686 | |
| 687 | new Thread(new Runnable() { |
| 688 | public void run() { |
| 689 | try { |
| 690 | doWork(); |
| 691 | } catch (RemoteException e) { |
| 692 | // never happens |
| 693 | } |
| 694 | } |
| 695 | }).start(); |
Fred Quintana | 6030734 | 2009-03-24 22:48:12 -0700 | [diff] [blame] | 696 | } |
Fred Quintana | a698f42 | 2009-04-08 19:14:54 -0700 | [diff] [blame] | 697 | |
| 698 | public abstract void doWork() throws RemoteException; |
| 699 | |
| 700 | |
| 701 | protected void done() { |
| 702 | if (mCallback != null) { |
| 703 | postToHandler(mHandler, mCallback, this); |
| 704 | } |
| 705 | } |
| 706 | |
| 707 | private Boolean internalGetResult(Long timeout, TimeUnit unit) { |
| 708 | try { |
| 709 | if (timeout == null) { |
| 710 | return get(); |
| 711 | } else { |
| 712 | return get(timeout, unit); |
| 713 | } |
| 714 | } catch (InterruptedException e) { |
| 715 | // fall through and cancel |
| 716 | } catch (TimeoutException e) { |
| 717 | // fall through and cancel |
| 718 | } catch (CancellationException e) { |
| 719 | return false; |
| 720 | } catch (ExecutionException e) { |
| 721 | final Throwable cause = e.getCause(); |
| 722 | if (cause instanceof IOException) { |
| 723 | return false; |
| 724 | } else if (cause instanceof UnsupportedOperationException) { |
| 725 | return false; |
| 726 | } else if (cause instanceof AuthenticatorException) { |
| 727 | return false; |
| 728 | } else if (cause instanceof RuntimeException) { |
| 729 | throw (RuntimeException) cause; |
| 730 | } else if (cause instanceof Error) { |
| 731 | throw (Error) cause; |
| 732 | } else { |
| 733 | throw new IllegalStateException(cause); |
| 734 | } |
| 735 | } finally { |
| 736 | cancel(true /* interrupt if running */); |
| 737 | } |
| 738 | return false; |
| 739 | } |
| 740 | |
| 741 | public Boolean getResult() throws OperationCanceledException { |
| 742 | return internalGetResult(null, null); |
| 743 | } |
| 744 | |
| 745 | public Boolean getResult(long timeout, TimeUnit unit) throws OperationCanceledException { |
| 746 | return internalGetResult(timeout, unit); |
| 747 | } |
| 748 | |
| 749 | private class Response extends IAccountManagerResponse.Stub { |
| 750 | public void onResult(Bundle bundle) { |
| 751 | try { |
| 752 | if (bundle.containsKey(Constants.BOOLEAN_RESULT_KEY)) { |
| 753 | set(bundle.getBoolean(Constants.BOOLEAN_RESULT_KEY)); |
| 754 | return; |
| 755 | } |
| 756 | } catch (ClassCastException e) { |
| 757 | // we will set the exception below |
| 758 | } |
| 759 | onError(Constants.ERROR_CODE_INVALID_RESPONSE, "no result in response"); |
| 760 | } |
| 761 | |
| 762 | public void onError(int code, String message) { |
| 763 | if (code == Constants.ERROR_CODE_CANCELED) { |
| 764 | cancel(true /* mayInterruptIfRunning */); |
| 765 | return; |
| 766 | } |
| 767 | setException(convertErrorToException(code, message)); |
| 768 | } |
| 769 | } |
| 770 | |
Fred Quintana | 6030734 | 2009-03-24 22:48:12 -0700 | [diff] [blame] | 771 | } |
| 772 | |
Fred Quintana | a698f42 | 2009-04-08 19:14:54 -0700 | [diff] [blame] | 773 | private Exception convertErrorToException(int code, String message) { |
| 774 | if (code == Constants.ERROR_CODE_NETWORK_ERROR) { |
| 775 | return new IOException(message); |
Fred Quintana | 6030734 | 2009-03-24 22:48:12 -0700 | [diff] [blame] | 776 | } |
Fred Quintana | 6030734 | 2009-03-24 22:48:12 -0700 | [diff] [blame] | 777 | |
Fred Quintana | a698f42 | 2009-04-08 19:14:54 -0700 | [diff] [blame] | 778 | if (code == Constants.ERROR_CODE_UNSUPPORTED_OPERATION) { |
Fred Quintana | 3326920 | 2009-04-20 16:05:10 -0700 | [diff] [blame] | 779 | return new UnsupportedOperationException(message); |
Fred Quintana | 6030734 | 2009-03-24 22:48:12 -0700 | [diff] [blame] | 780 | } |
Fred Quintana | a698f42 | 2009-04-08 19:14:54 -0700 | [diff] [blame] | 781 | |
| 782 | if (code == Constants.ERROR_CODE_INVALID_RESPONSE) { |
Fred Quintana | 3326920 | 2009-04-20 16:05:10 -0700 | [diff] [blame] | 783 | return new AuthenticatorException(message); |
Fred Quintana | a698f42 | 2009-04-08 19:14:54 -0700 | [diff] [blame] | 784 | } |
| 785 | |
Fred Quintana | 3326920 | 2009-04-20 16:05:10 -0700 | [diff] [blame] | 786 | if (code == Constants.ERROR_CODE_BAD_ARGUMENTS) { |
| 787 | return new IllegalArgumentException(message); |
| 788 | } |
| 789 | |
| 790 | return new AuthenticatorException(message); |
| 791 | } |
| 792 | |
| 793 | private class GetAuthTokenByTypeAndFeaturesTask extends AmsTask implements Future2Callback { |
| 794 | GetAuthTokenByTypeAndFeaturesTask(final String accountType, final String authTokenType, |
| 795 | final String[] features, Activity activityForPrompting, |
| 796 | final Bundle addAccountOptions, final Bundle loginOptions, |
| 797 | Future2Callback callback, Handler handler) { |
| 798 | super(activityForPrompting, handler, callback); |
| 799 | if (accountType == null) throw new IllegalArgumentException("account type is null"); |
| 800 | mAccountType = accountType; |
| 801 | mAuthTokenType = authTokenType; |
| 802 | mFeatures = features; |
| 803 | mAddAccountOptions = addAccountOptions; |
| 804 | mLoginOptions = loginOptions; |
| 805 | mMyCallback = this; |
| 806 | } |
| 807 | volatile Future2 mFuture = null; |
| 808 | final String mAccountType; |
| 809 | final String mAuthTokenType; |
| 810 | final String[] mFeatures; |
| 811 | final Bundle mAddAccountOptions; |
| 812 | final Bundle mLoginOptions; |
| 813 | final Future2Callback mMyCallback; |
| 814 | |
| 815 | public void doWork() throws RemoteException { |
| 816 | getAccountsWithTypeAndFeatures(mAccountType, mFeatures, new Future2Callback() { |
| 817 | public void run(Future2 future) { |
| 818 | Bundle getAccountsResult; |
| 819 | try { |
| 820 | getAccountsResult = future.getResult(); |
| 821 | } catch (OperationCanceledException e) { |
| 822 | setException(e); |
| 823 | return; |
| 824 | } catch (IOException e) { |
| 825 | setException(e); |
| 826 | return; |
| 827 | } catch (AuthenticatorException e) { |
| 828 | setException(e); |
| 829 | return; |
| 830 | } |
| 831 | |
| 832 | Parcelable[] accounts = |
| 833 | getAccountsResult.getParcelableArray(Constants.ACCOUNTS_KEY); |
| 834 | if (accounts.length == 0) { |
| 835 | if (mActivity != null) { |
| 836 | // no accounts, add one now. pretend that the user directly |
| 837 | // made this request |
| 838 | mFuture = addAccount(mAccountType, mAuthTokenType, mFeatures, |
| 839 | mAddAccountOptions, mActivity, mMyCallback, mHandler); |
| 840 | } else { |
| 841 | // send result since we can't prompt to add an account |
| 842 | Bundle result = new Bundle(); |
| 843 | result.putString(Constants.ACCOUNT_NAME_KEY, null); |
| 844 | result.putString(Constants.ACCOUNT_TYPE_KEY, null); |
| 845 | result.putString(Constants.AUTHTOKEN_KEY, null); |
| 846 | try { |
| 847 | mResponse.onResult(result); |
| 848 | } catch (RemoteException e) { |
| 849 | // this will never happen |
| 850 | } |
| 851 | // we are done |
| 852 | } |
| 853 | } else if (accounts.length == 1) { |
| 854 | // have a single account, return an authtoken for it |
| 855 | if (mActivity == null) { |
| 856 | mFuture = getAuthToken((Account) accounts[0], mAuthTokenType, |
| 857 | false /* notifyAuthFailure */, mMyCallback, mHandler); |
| 858 | } else { |
| 859 | mFuture = getAuthToken((Account) accounts[0], |
| 860 | mAuthTokenType, mLoginOptions, |
| 861 | mActivity, mMyCallback, mHandler); |
| 862 | } |
| 863 | } else { |
| 864 | if (mActivity != null) { |
| 865 | IAccountManagerResponse chooseResponse = |
| 866 | new IAccountManagerResponse.Stub() { |
| 867 | public void onResult(Bundle value) throws RemoteException { |
| 868 | Account account = new Account( |
| 869 | value.getString(Constants.ACCOUNT_NAME_KEY), |
| 870 | value.getString(Constants.ACCOUNT_TYPE_KEY)); |
| 871 | mFuture = getAuthToken(account, mAuthTokenType, mLoginOptions, |
| 872 | mActivity, mMyCallback, mHandler); |
| 873 | } |
| 874 | |
| 875 | public void onError(int errorCode, String errorMessage) |
| 876 | throws RemoteException { |
| 877 | mResponse.onError(errorCode, errorMessage); |
| 878 | } |
| 879 | }; |
| 880 | // have many accounts, launch the chooser |
| 881 | Intent intent = new Intent(); |
| 882 | intent.setClassName("android", |
| 883 | "android.accounts.ChooseAccountActivity"); |
| 884 | intent.putExtra(Constants.ACCOUNTS_KEY, accounts); |
| 885 | intent.putExtra(Constants.ACCOUNT_MANAGER_RESPONSE_KEY, |
| 886 | new AccountManagerResponse(chooseResponse)); |
| 887 | mActivity.startActivity(intent); |
| 888 | // the result will arrive via the IAccountManagerResponse |
| 889 | } else { |
| 890 | // send result since we can't prompt to select an account |
| 891 | Bundle result = new Bundle(); |
| 892 | result.putString(Constants.ACCOUNTS_KEY, null); |
| 893 | try { |
| 894 | mResponse.onResult(result); |
| 895 | } catch (RemoteException e) { |
| 896 | // this will never happen |
| 897 | } |
| 898 | // we are done |
| 899 | } |
| 900 | } |
| 901 | }}, mHandler); |
| 902 | } |
| 903 | |
| 904 | |
| 905 | |
| 906 | // TODO(fredq) pass through the calls to our implemention of Future2 to the underlying |
| 907 | // future that we create. We need to do things like have cancel cancel the mFuture, if set |
| 908 | // or to cause this to be canceled if mFuture isn't set. |
| 909 | // Once this is done then getAuthTokenByFeatures can be changed to return a Future2. |
| 910 | |
| 911 | public void run(Future2 future) { |
| 912 | try { |
| 913 | set(future.get()); |
| 914 | } catch (InterruptedException e) { |
| 915 | cancel(true); |
| 916 | } catch (CancellationException e) { |
| 917 | cancel(true); |
| 918 | } catch (ExecutionException e) { |
| 919 | setException(e.getCause()); |
| 920 | } |
| 921 | } |
| 922 | } |
| 923 | |
| 924 | public void getAuthTokenByFeatures( |
| 925 | final String accountType, final String authTokenType, final String[] features, |
| 926 | final Activity activityForPrompting, final Bundle addAccountOptions, |
| 927 | final Bundle loginOptions, |
| 928 | final Future2Callback callback, final Handler handler) { |
| 929 | if (accountType == null) throw new IllegalArgumentException("account type is null"); |
| 930 | if (authTokenType == null) throw new IllegalArgumentException("authTokenType is null"); |
| 931 | new GetAuthTokenByTypeAndFeaturesTask(accountType, authTokenType, features, |
| 932 | activityForPrompting, addAccountOptions, loginOptions, callback, handler).start(); |
Fred Quintana | 6030734 | 2009-03-24 22:48:12 -0700 | [diff] [blame] | 933 | } |
Fred Quintana | d9d2f11 | 2009-04-23 13:36:27 -0700 | [diff] [blame] | 934 | |
| 935 | private final HashMap<OnAccountsUpdatedListener, Handler> mAccountsUpdatedListeners = |
| 936 | Maps.newHashMap(); |
| 937 | |
| 938 | // These variable are only used from the LOGIN_ACCOUNTS_CHANGED_ACTION BroadcastReceiver |
| 939 | // and its getAccounts() callback which are both invoked only on the main thread. As a |
| 940 | // result we don't need to protect against concurrent accesses and any changes are guaranteed |
| 941 | // to be visible when used. Basically, these two variables are thread-confined. |
| 942 | private Future1<Account[]> mAccountsLookupFuture = null; |
| 943 | private boolean mAccountLookupPending = false; |
| 944 | |
| 945 | /** |
| 946 | * BroadcastReceiver that listens for the LOGIN_ACCOUNTS_CHANGED_ACTION intent |
| 947 | * so that it can read the updated list of accounts and send them to the listener |
| 948 | * in mAccountsUpdatedListeners. |
| 949 | */ |
| 950 | private final BroadcastReceiver mAccountsChangedBroadcastReceiver = new BroadcastReceiver() { |
| 951 | public void onReceive(final Context context, final Intent intent) { |
| 952 | if (mAccountsLookupFuture != null) { |
| 953 | // an accounts lookup is already in progress, |
| 954 | // don't bother starting another request |
| 955 | mAccountLookupPending = true; |
| 956 | return; |
| 957 | } |
| 958 | // initiate a read of the accounts |
| 959 | mAccountsLookupFuture = getAccounts(new Future1Callback<Account[]>() { |
| 960 | public void run(Future1<Account[]> future) { |
| 961 | // clear the future so that future receives will try the lookup again |
| 962 | mAccountsLookupFuture = null; |
| 963 | |
| 964 | // get the accounts array |
| 965 | Account[] accounts; |
| 966 | try { |
| 967 | accounts = future.getResult(); |
| 968 | } catch (OperationCanceledException e) { |
| 969 | // this should never happen, but if it does pretend we got another |
| 970 | // accounts changed broadcast |
| 971 | if (Config.LOGD) { |
| 972 | Log.d(TAG, "the accounts lookup for listener notifications was " |
| 973 | + "canceled, try again by simulating the receipt of " |
| 974 | + "a LOGIN_ACCOUNTS_CHANGED_ACTION broadcast"); |
| 975 | } |
| 976 | onReceive(context, intent); |
| 977 | return; |
| 978 | } |
| 979 | |
| 980 | // send the result to the listeners |
| 981 | synchronized (mAccountsUpdatedListeners) { |
| 982 | for (Map.Entry<OnAccountsUpdatedListener, Handler> entry : |
| 983 | mAccountsUpdatedListeners.entrySet()) { |
| 984 | Account[] accountsCopy = new Account[accounts.length]; |
| 985 | // send the listeners a copy to make sure that one doesn't |
| 986 | // change what another sees |
| 987 | System.arraycopy(accounts, 0, accountsCopy, 0, accountsCopy.length); |
| 988 | postToHandler(entry.getValue(), entry.getKey(), accountsCopy); |
| 989 | } |
| 990 | } |
| 991 | |
| 992 | // If mAccountLookupPending was set when the account lookup finished it |
| 993 | // means that we had previously ignored a LOGIN_ACCOUNTS_CHANGED_ACTION |
| 994 | // intent because a lookup was already in progress. Now that we are done |
| 995 | // with this lookup and notification pretend that another intent |
| 996 | // was received by calling onReceive() directly. |
| 997 | if (mAccountLookupPending) { |
| 998 | mAccountLookupPending = false; |
| 999 | onReceive(context, intent); |
| 1000 | return; |
| 1001 | } |
| 1002 | } |
| 1003 | }, mMainHandler); |
| 1004 | } |
| 1005 | }; |
| 1006 | |
| 1007 | /** |
| 1008 | * Add a {@link OnAccountsUpdatedListener} to this instance of the {@link AccountManager}. |
| 1009 | * The listener is guaranteed to be invoked on the thread of the Handler that is passed |
| 1010 | * in or the main thread's Handler if handler is null. |
| 1011 | * @param listener the listener to add |
| 1012 | * @param handler the Handler whose thread will be used to invoke the listener. If null |
| 1013 | * the AccountManager context's main thread will be used. |
| 1014 | * @param updateImmediately if true then the listener will be invoked as a result of this |
| 1015 | * call. |
| 1016 | * @throws IllegalArgumentException if listener is null |
| 1017 | * @throws IllegalStateException if listener was already added |
| 1018 | */ |
| 1019 | public void addOnAccountsUpdatedListener(final OnAccountsUpdatedListener listener, |
| 1020 | Handler handler, boolean updateImmediately) { |
| 1021 | if (listener == null) { |
| 1022 | throw new IllegalArgumentException("the listener is null"); |
| 1023 | } |
| 1024 | synchronized (mAccountsUpdatedListeners) { |
| 1025 | if (mAccountsUpdatedListeners.containsKey(listener)) { |
| 1026 | throw new IllegalStateException("this listener is already added"); |
| 1027 | } |
| 1028 | final boolean wasEmpty = mAccountsUpdatedListeners.isEmpty(); |
| 1029 | |
| 1030 | mAccountsUpdatedListeners.put(listener, handler); |
| 1031 | |
| 1032 | if (wasEmpty) { |
| 1033 | // Register a broadcast receiver to monitor account changes |
| 1034 | IntentFilter intentFilter = new IntentFilter(); |
| 1035 | intentFilter.addAction(Constants.LOGIN_ACCOUNTS_CHANGED_ACTION); |
| 1036 | mContext.registerReceiver(mAccountsChangedBroadcastReceiver, intentFilter); |
| 1037 | } |
| 1038 | } |
| 1039 | |
| 1040 | if (updateImmediately) { |
| 1041 | getAccounts(new Future1Callback<Account[]>() { |
| 1042 | public void run(Future1<Account[]> future) { |
| 1043 | try { |
| 1044 | listener.onAccountsUpdated(future.getResult()); |
| 1045 | } catch (OperationCanceledException e) { |
| 1046 | // ignore |
| 1047 | } |
| 1048 | } |
| 1049 | }, handler); |
| 1050 | } |
| 1051 | } |
| 1052 | |
| 1053 | /** |
| 1054 | * Remove an {@link OnAccountsUpdatedListener} that was previously registered with |
| 1055 | * {@link #addOnAccountsUpdatedListener}. |
| 1056 | * @param listener the listener to remove |
| 1057 | * @throws IllegalArgumentException if listener is null |
| 1058 | * @throws IllegalStateException if listener was not already added |
| 1059 | */ |
| 1060 | public void removeOnAccountsUpdatedListener(OnAccountsUpdatedListener listener) { |
| 1061 | if (listener == null) { |
| 1062 | throw new IllegalArgumentException("the listener is null"); |
| 1063 | } |
| 1064 | synchronized (mAccountsUpdatedListeners) { |
| 1065 | if (mAccountsUpdatedListeners.remove(listener) == null) { |
| 1066 | throw new IllegalStateException("this listener was not previously added"); |
| 1067 | } |
| 1068 | if (mAccountsUpdatedListeners.isEmpty()) { |
| 1069 | mContext.unregisterReceiver(mAccountsChangedBroadcastReceiver); |
| 1070 | } |
| 1071 | } |
| 1072 | } |
Fred Quintana | 6030734 | 2009-03-24 22:48:12 -0700 | [diff] [blame] | 1073 | } |