| 1 | package be.nikiroo.jvcard.remote; |
| 2 | |
| 3 | import java.io.BufferedReader; |
| 4 | import java.io.BufferedWriter; |
| 5 | import java.io.File; |
| 6 | import java.io.FileInputStream; |
| 7 | import java.io.FileNotFoundException; |
| 8 | import java.io.FileOutputStream; |
| 9 | import java.io.IOException; |
| 10 | import java.io.InputStreamReader; |
| 11 | import java.io.OutputStreamWriter; |
| 12 | import java.net.Socket; |
| 13 | import java.net.UnknownHostException; |
| 14 | import java.security.InvalidParameterException; |
| 15 | import java.util.HashMap; |
| 16 | import java.util.LinkedList; |
| 17 | import java.util.List; |
| 18 | import java.util.Map; |
| 19 | |
| 20 | import be.nikiroo.jvcard.Card; |
| 21 | import be.nikiroo.jvcard.Contact; |
| 22 | import be.nikiroo.jvcard.Data; |
| 23 | import be.nikiroo.jvcard.launcher.CardResult; |
| 24 | import be.nikiroo.jvcard.launcher.CardResult.MergeCallback; |
| 25 | import be.nikiroo.jvcard.parsers.Format; |
| 26 | import be.nikiroo.jvcard.parsers.Vcard21Parser; |
| 27 | import be.nikiroo.jvcard.remote.SimpleSocket.BlockAppendable; |
| 28 | import be.nikiroo.jvcard.resources.RemoteBundle; |
| 29 | import be.nikiroo.jvcard.resources.RemotingOption; |
| 30 | import be.nikiroo.utils.StringUtils; |
| 31 | |
| 32 | /** |
| 33 | * This class will synchronise {@link Card}s between a local instance an a |
| 34 | * remote jVCard server. |
| 35 | * |
| 36 | * @author niki |
| 37 | * |
| 38 | */ |
| 39 | public class Sync { |
| 40 | /** The time in ms after which we declare that 2 timestamps are different */ |
| 41 | static private final int GRACE_TIME = 2001; |
| 42 | |
| 43 | /** Directory where to store local cache of remote {@link Card}s. */ |
| 44 | static private File cacheDir; |
| 45 | |
| 46 | /** |
| 47 | * Directory where to store cache of remote {@link Card}s without |
| 48 | * modifications since the last synchronisation. |
| 49 | */ |
| 50 | static private File cacheDirOrig; |
| 51 | /** Directory where to store timestamps for files in cacheDirOrig */ |
| 52 | static private File cacheDirOrigTS; |
| 53 | |
| 54 | static private boolean autoSync; |
| 55 | private String host; |
| 56 | private int port; |
| 57 | |
| 58 | /** Resource name on the remote server. */ |
| 59 | private String name; |
| 60 | |
| 61 | /** |
| 62 | * Create a new {@link Sync} object, ready to operate for the given resource |
| 63 | * on the given server. |
| 64 | * |
| 65 | * <p> |
| 66 | * Note that the format used is the standard "host:port_number/file", with |
| 67 | * an optional <tt>jvcard://</tt> prefix. |
| 68 | * </p> |
| 69 | * |
| 70 | * <p> |
| 71 | * E.g.: <tt>jvcard://localhost:4444/family.vcf</tt> |
| 72 | * </p> |
| 73 | * |
| 74 | * @param url |
| 75 | * the server and port to contact, optionally prefixed with |
| 76 | * <tt>jvcard://</tt> |
| 77 | * |
| 78 | * @throws InvalidParameterException |
| 79 | * if the remote configuration file <tt>remote.properties</tt> |
| 80 | * cannot be accessed or if the cache directory cannot be used |
| 81 | */ |
| 82 | public Sync(String url) { |
| 83 | if (cacheDir == null) { |
| 84 | config(); |
| 85 | } |
| 86 | |
| 87 | try { |
| 88 | url = url.replace("jvcard://", ""); |
| 89 | int indexSl = url.indexOf('/'); |
| 90 | this.name = url.substring(indexSl + 1); |
| 91 | url = url.substring(0, indexSl); |
| 92 | this.host = url.split("\\:")[0]; |
| 93 | this.port = Integer.parseInt(url.split("\\:")[1]); |
| 94 | } catch (Exception e) { |
| 95 | throw new InvalidParameterException( |
| 96 | "the given parameter was not a valid HOST:PORT value: " |
| 97 | + url); |
| 98 | } |
| 99 | } |
| 100 | |
| 101 | /** |
| 102 | * Create a new {@link Sync} object, ready to operate on the given server. |
| 103 | * |
| 104 | * |
| 105 | * @param host |
| 106 | * the server to contact |
| 107 | * @param port |
| 108 | * the port to use |
| 109 | * @param name |
| 110 | * the resource name to synchronise to |
| 111 | */ |
| 112 | public Sync(String host, int port, String name) { |
| 113 | this.host = host; |
| 114 | this.port = port; |
| 115 | this.name = name; |
| 116 | } |
| 117 | |
| 118 | /** |
| 119 | * Check if the remote server already know about this resource. |
| 120 | * |
| 121 | * @return TRUE if it is possible to contact the remote server and that this |
| 122 | * server has the resource available |
| 123 | */ |
| 124 | public boolean isAvailable() { |
| 125 | try { |
| 126 | SimpleSocket s = new SimpleSocket(new Socket(host, port), |
| 127 | "check avail client"); |
| 128 | s.open(true); |
| 129 | s.sendCommand(Command.LIST_CARD); |
| 130 | List<String> timestampedFiles = s.receiveBlock(); |
| 131 | s.close(); |
| 132 | |
| 133 | for (String timestampedFile : timestampedFiles) { |
| 134 | String file = timestampedFile.substring(StringUtils.fromTime(0) |
| 135 | .length() + 1); |
| 136 | if (file.equals(name)) { |
| 137 | return true; |
| 138 | } |
| 139 | } |
| 140 | } catch (Exception e) { |
| 141 | } |
| 142 | |
| 143 | return false; |
| 144 | } |
| 145 | |
| 146 | /** |
| 147 | * Synchronise the current resource if needed, then return the locally |
| 148 | * cached version of said resource. |
| 149 | * |
| 150 | * <p> |
| 151 | * A synchronisation is deemed necessary if one of the following is true: |
| 152 | * <ul> |
| 153 | * <li><tt>force</tt> is TRUE</li> |
| 154 | * <li><tt>CLIENT_AUTO_SYNC</tt> is TRUE in the configuration file</li> |
| 155 | * <li>the {@link Card} exists locally but not on the remote server</li> |
| 156 | * <li>the {@link Card} exists on the remote server but not locally</li> |
| 157 | * </ul> |
| 158 | * </p> |
| 159 | * |
| 160 | * @param force |
| 161 | * force the synchronisation to occur |
| 162 | * @param callback |
| 163 | * the {@link MergeCallback} to call in case of conflict |
| 164 | * |
| 165 | * @return the synchronised (or not) {@link Card} |
| 166 | * |
| 167 | * @throws UnknownHostException |
| 168 | * in case of server name resolution failure |
| 169 | * @throws IOException |
| 170 | * in case of IO error |
| 171 | */ |
| 172 | public CardResult sync(boolean force, MergeCallback callback) |
| 173 | throws UnknownHostException, IOException { |
| 174 | long tsOriginal = getLastModified(); |
| 175 | |
| 176 | Card local = new Card(getCache(cacheDir), Format.VCard21); |
| 177 | |
| 178 | // do NOT update unless we are in autoSync or forced mode or we don't |
| 179 | // have the file on cache |
| 180 | if (!autoSync && !force && tsOriginal != -1) { |
| 181 | return new CardResult(local, true, false, false); |
| 182 | } |
| 183 | |
| 184 | SimpleSocket s = new SimpleSocket(new Socket(host, port), "sync client"); |
| 185 | |
| 186 | // get the server time stamp |
| 187 | long tsServer = -1; |
| 188 | boolean serverChanges = false; |
| 189 | try { |
| 190 | s.open(true); |
| 191 | s.sendCommand(Command.LIST_CARD); |
| 192 | List<String> timestampedFiles = s.receiveBlock(); |
| 193 | |
| 194 | for (String timestampedFile : timestampedFiles) { |
| 195 | String file = timestampedFile.substring(StringUtils.fromTime(0) |
| 196 | .length() + 1); |
| 197 | if (file.equals(name)) { |
| 198 | tsServer = StringUtils.toTime(timestampedFile.substring(0, |
| 199 | StringUtils.fromTime(0).length())); |
| 200 | break; |
| 201 | } |
| 202 | } |
| 203 | |
| 204 | // Error cases: |
| 205 | // - file not present neither in cache nor on server |
| 206 | // - remote < previous |
| 207 | if ((tsServer == -1 && tsOriginal == -1) |
| 208 | || (tsServer != -1 && tsOriginal != -1 && ((tsOriginal - tsServer) > GRACE_TIME))) { |
| 209 | throw new IOException( |
| 210 | "The timestamps between server and client are invalid"); |
| 211 | } |
| 212 | |
| 213 | // Check changes |
| 214 | serverChanges = (tsServer - tsOriginal) > GRACE_TIME; |
| 215 | boolean localChanges = false; |
| 216 | Card original = null; |
| 217 | if (tsOriginal != -1) { |
| 218 | original = new Card(getCache(cacheDirOrig), Format.VCard21); |
| 219 | localChanges = !local.isEquals(original, true); |
| 220 | } |
| 221 | |
| 222 | Command action = null; |
| 223 | |
| 224 | // Sync to server if: |
| 225 | if (localChanges) { |
| 226 | action = Command.PUT_CARD; |
| 227 | } |
| 228 | |
| 229 | // Sync from server if: |
| 230 | if (serverChanges) { |
| 231 | action = Command.HASH_CONTACT; |
| 232 | } |
| 233 | |
| 234 | // Sync from/to server if |
| 235 | if (serverChanges && localChanges) { |
| 236 | action = Command.HELP; |
| 237 | } |
| 238 | |
| 239 | // POST the whole file if: |
| 240 | if (tsServer == -1) { |
| 241 | action = Command.POST_CARD; |
| 242 | } |
| 243 | |
| 244 | // GET the whole file if: |
| 245 | if (tsOriginal == -1) { |
| 246 | action = Command.GET_CARD; |
| 247 | } |
| 248 | |
| 249 | System.err.println("remote: " + (tsServer / 1000) % 1000 + " (" |
| 250 | + tsServer + ")"); |
| 251 | System.err.println("previous: " + (tsOriginal / 1000) % 1000 + " (" |
| 252 | + tsOriginal + ")"); |
| 253 | System.err.println("local changes: " + localChanges); |
| 254 | System.err.println("server changes: " + serverChanges); |
| 255 | System.err.println("choosen action: " + action); |
| 256 | |
| 257 | if (action != null) { |
| 258 | s.sendCommand(Command.SELECT, name); |
| 259 | if (tsServer != StringUtils.toTime(s.receiveLine())) { |
| 260 | System.err.println("DEBUG: it changed. retry."); |
| 261 | s.sendCommand(Command.SELECT); |
| 262 | s.close(); |
| 263 | return sync(force, callback); |
| 264 | } |
| 265 | |
| 266 | switch (action) { |
| 267 | case GET_CARD: { |
| 268 | s.sendCommand(Command.GET_CARD); |
| 269 | List<String> data = s.receiveBlock(); |
| 270 | setLastModified(data.remove(0)); |
| 271 | local.replaceListContent(Vcard21Parser.parseContact(data)); |
| 272 | |
| 273 | if (local.isDirty()) |
| 274 | local.save(); |
| 275 | local.saveAs(getCache(cacheDirOrig), Format.VCard21); |
| 276 | break; |
| 277 | } |
| 278 | case POST_CARD: { |
| 279 | s.sendCommand(Command.POST_CARD); |
| 280 | BlockAppendable app = s.createBlockAppendable(); |
| 281 | Vcard21Parser.write(app, local); |
| 282 | app.close(); |
| 283 | local.saveAs(getCache(cacheDirOrig), Format.VCard21); |
| 284 | setLastModified(s.receiveLine()); |
| 285 | break; |
| 286 | } |
| 287 | case PUT_CARD: { |
| 288 | String serverLastModifTime = updateToServer(s, original, |
| 289 | local); |
| 290 | |
| 291 | local.saveAs(getCache(cacheDirOrig), Format.VCard21); |
| 292 | |
| 293 | setLastModified(serverLastModifTime); |
| 294 | break; |
| 295 | } |
| 296 | case HASH_CONTACT: { |
| 297 | String serverLastModifTime = updateFromServer(s, local); |
| 298 | |
| 299 | local.save(); |
| 300 | local.saveAs(getCache(cacheDirOrig), Format.VCard21); |
| 301 | |
| 302 | setLastModified(serverLastModifTime); |
| 303 | break; |
| 304 | } |
| 305 | case HELP: { |
| 306 | // note: we are holding the server here, so it could throw |
| 307 | // us away if we take too long |
| 308 | |
| 309 | // TODO: check if those files are deleted |
| 310 | File mergeF = File.createTempFile("contact-merge", ".vcf"); |
| 311 | File serverF = File |
| 312 | .createTempFile("contact-server", ".vcf"); |
| 313 | original.saveAs(serverF, Format.VCard21); |
| 314 | |
| 315 | Card server = new Card(serverF, Format.VCard21); |
| 316 | updateFromServer(s, server); |
| 317 | |
| 318 | // Do an auto sync |
| 319 | server.saveAs(mergeF, Format.VCard21); |
| 320 | Card merge = new Card(mergeF, Format.VCard21); |
| 321 | List<Contact> added = new LinkedList<Contact>(); |
| 322 | List<Contact> removed = new LinkedList<Contact>(); |
| 323 | original.compare(local, added, removed, removed, added); |
| 324 | for (Contact c : removed) |
| 325 | merge.getById(c.getId()).delete(); |
| 326 | for (Contact c : added) |
| 327 | merge.add(Vcard21Parser.clone(c)); |
| 328 | |
| 329 | merge.save(); |
| 330 | |
| 331 | // defer to client: |
| 332 | if (callback == null) { |
| 333 | throw new IOException( |
| 334 | "Conflicting changes detected and merge operation not allowed"); |
| 335 | } |
| 336 | |
| 337 | merge = callback.merge(original, local, server, merge); |
| 338 | if (merge == null) { |
| 339 | throw new IOException( |
| 340 | "Conflicting changes detected and merge operation cancelled"); |
| 341 | } |
| 342 | |
| 343 | // TODO: something like: |
| 344 | // String serverLastModifTime = updateToServer(s, original, |
| 345 | // merge); |
| 346 | // ...but without starting with original since it is not |
| 347 | // true here |
| 348 | s.sendCommand(Command.POST_CARD); |
| 349 | BlockAppendable app = s.createBlockAppendable(); |
| 350 | Vcard21Parser.write(app, merge); |
| 351 | app.close(); |
| 352 | String serverLastModifTime = s.receiveLine(); |
| 353 | // |
| 354 | |
| 355 | merge.saveAs(getCache(cacheDir), Format.VCard21); |
| 356 | merge.saveAs(getCache(cacheDirOrig), Format.VCard21); |
| 357 | |
| 358 | setLastModified(serverLastModifTime); |
| 359 | |
| 360 | local = merge; |
| 361 | |
| 362 | break; |
| 363 | } |
| 364 | default: |
| 365 | // will not happen |
| 366 | break; |
| 367 | } |
| 368 | |
| 369 | s.sendCommand(Command.SELECT); |
| 370 | } |
| 371 | } catch (IOException e) { |
| 372 | return new CardResult(e); |
| 373 | } catch (Exception e) { |
| 374 | return new CardResult(new IOException(e)); |
| 375 | } finally { |
| 376 | s.close(); |
| 377 | } |
| 378 | |
| 379 | return new CardResult(local, true, true, serverChanges); |
| 380 | } |
| 381 | |
| 382 | /** |
| 383 | * Will update the currently selected {@link Card} on the remote server to |
| 384 | * be in the same state as <tt>local</tt>, assuming the server is currently |
| 385 | * in <tt>original</tt> state. |
| 386 | * |
| 387 | * @param s |
| 388 | * the {@link SimpleSocket} to work on, which <b>MUST</b> be in |
| 389 | * SELECT mode |
| 390 | * @param original |
| 391 | * the original {@link Card} as it was before the client made |
| 392 | * changes to it |
| 393 | * @param local |
| 394 | * the {@link Card} to which state we want the server in |
| 395 | * |
| 396 | * @return the last modified time from the remote server (which is basically |
| 397 | * "now") |
| 398 | * |
| 399 | * @throws IOException |
| 400 | * in case of IO error |
| 401 | */ |
| 402 | private String updateToServer(SimpleSocket s, Card original, Card local) |
| 403 | throws IOException { |
| 404 | List<Contact> added = new LinkedList<Contact>(); |
| 405 | List<Contact> removed = new LinkedList<Contact>(); |
| 406 | List<Contact> from = new LinkedList<Contact>(); |
| 407 | List<Contact> to = new LinkedList<Contact>(); |
| 408 | original.compare(local, added, removed, from, to); |
| 409 | |
| 410 | s.sendCommand(Command.PUT_CARD); |
| 411 | |
| 412 | for (Contact c : removed) { |
| 413 | s.sendCommand(Command.DELETE_CONTACT, c.getId()); |
| 414 | } |
| 415 | for (Contact c : added) { |
| 416 | s.sendCommand(Command.POST_CONTACT, c.getId()); |
| 417 | BlockAppendable app = s.createBlockAppendable(); |
| 418 | Vcard21Parser.write(app, c, -1); |
| 419 | s.close(); |
| 420 | } |
| 421 | if (from.size() > 0) { |
| 422 | for (int index = 0; index < from.size(); index++) { |
| 423 | Contact f = from.get(index); |
| 424 | Contact t = to.get(index); |
| 425 | |
| 426 | List<Data> subadded = new LinkedList<Data>(); |
| 427 | List<Data> subremoved = new LinkedList<Data>(); |
| 428 | f.compare(t, subadded, subremoved, subremoved, subadded); |
| 429 | s.sendCommand(Command.PUT_CONTACT, f.getId()); |
| 430 | for (Data d : subremoved) { |
| 431 | s.sendCommand(Command.DELETE_DATA, d.getContentState(true)); |
| 432 | } |
| 433 | for (Data d : subadded) { |
| 434 | s.sendCommand(Command.POST_DATA, d.getContentState(true)); |
| 435 | BlockAppendable app = s.createBlockAppendable(); |
| 436 | Vcard21Parser.write(app, d); |
| 437 | app.close(); |
| 438 | } |
| 439 | s.sendCommand(Command.PUT_CONTACT); |
| 440 | } |
| 441 | } |
| 442 | |
| 443 | s.sendCommand(Command.PUT_CARD); |
| 444 | |
| 445 | return s.receiveLine(); |
| 446 | } |
| 447 | |
| 448 | /** |
| 449 | * Will update the given {@link Card} object (not {@link File}) to the |
| 450 | * currently selected {@link Card} on the remote server. |
| 451 | * |
| 452 | * @param s |
| 453 | * the {@link SimpleSocket} to work on, which <b>MUST</b> be in |
| 454 | * SELECT mode |
| 455 | * @param local |
| 456 | * the {@link Card} to update |
| 457 | * |
| 458 | * @return the last modified time from the remote server |
| 459 | * |
| 460 | * @throws IOException |
| 461 | * in case of IO error |
| 462 | */ |
| 463 | private String updateFromServer(SimpleSocket s, Card local) |
| 464 | throws IOException { |
| 465 | s.sendCommand(Command.PUT_CARD); |
| 466 | |
| 467 | s.sendCommand(Command.LIST_CONTACT); |
| 468 | Map<String, String> remote = new HashMap<String, String>(); |
| 469 | for (String line : s.receiveBlock()) { |
| 470 | int indexSp = line.indexOf(" "); |
| 471 | String hash = line.substring(0, indexSp); |
| 472 | String uid = line.substring(indexSp + 1); |
| 473 | |
| 474 | remote.put(uid, hash); |
| 475 | } |
| 476 | |
| 477 | List<Contact> deleted = new LinkedList<Contact>(); |
| 478 | List<Contact> changed = new LinkedList<Contact>(); |
| 479 | List<String> added = new LinkedList<String>(); |
| 480 | |
| 481 | for (Contact c : local) { |
| 482 | String hash = remote.get(c.getId()); |
| 483 | if (hash == null) { |
| 484 | deleted.add(c); |
| 485 | } else if (!hash.equals(c.getContentState(true))) { |
| 486 | changed.add(c); |
| 487 | } |
| 488 | } |
| 489 | |
| 490 | for (String uid : remote.keySet()) { |
| 491 | if (local.getById(uid) == null) |
| 492 | added.add(uid); |
| 493 | } |
| 494 | |
| 495 | // process: |
| 496 | |
| 497 | for (Contact c : deleted) { |
| 498 | c.delete(); |
| 499 | } |
| 500 | |
| 501 | for (String uid : added) { |
| 502 | s.sendCommand(Command.GET_CONTACT, uid); |
| 503 | for (Contact cc : Vcard21Parser.parseContact(s.receiveBlock())) { |
| 504 | local.add(cc); |
| 505 | } |
| 506 | } |
| 507 | |
| 508 | for (Contact c : changed) { |
| 509 | c.delete(); |
| 510 | s.sendCommand(Command.GET_CONTACT, c.getId()); |
| 511 | for (Contact cc : Vcard21Parser.parseContact(s.receiveBlock())) { |
| 512 | local.add(cc); |
| 513 | } |
| 514 | } |
| 515 | |
| 516 | s.sendCommand(Command.PUT_CARD); |
| 517 | |
| 518 | return s.receiveLine(); |
| 519 | } |
| 520 | |
| 521 | /** |
| 522 | * Return the requested cache for the current resource. |
| 523 | * |
| 524 | * @param dir |
| 525 | * the cache to use |
| 526 | * |
| 527 | * @return the cached {@link File} |
| 528 | */ |
| 529 | private File getCache(File dir) { |
| 530 | return new File(dir.getPath() + File.separator + name); |
| 531 | } |
| 532 | |
| 533 | /** |
| 534 | * Return the cached {@link File} corresponding to the current resource. |
| 535 | * |
| 536 | * @return the cached {@link File} |
| 537 | */ |
| 538 | public File getCache() { |
| 539 | return new File(cacheDir.getPath() + File.separator + name); |
| 540 | } |
| 541 | |
| 542 | /** |
| 543 | * Get the last modified date of the current resource's original cached |
| 544 | * file, that is, the time the server reported as the "last modified time" |
| 545 | * when this resource was transfered. |
| 546 | * |
| 547 | * @return the last modified time from the server back when this resource |
| 548 | * was transfered |
| 549 | */ |
| 550 | public long getLastModified() { |
| 551 | try { |
| 552 | BufferedReader in = new BufferedReader(new InputStreamReader( |
| 553 | new FileInputStream(cacheDirOrigTS.getPath() |
| 554 | + File.separator + name))); |
| 555 | String line = in.readLine(); |
| 556 | in.close(); |
| 557 | |
| 558 | return StringUtils.toTime(line); |
| 559 | } catch (FileNotFoundException e) { |
| 560 | return -1; |
| 561 | } catch (Exception e) { |
| 562 | return -1; |
| 563 | } |
| 564 | } |
| 565 | |
| 566 | /** |
| 567 | * Set the last modified date of the current resource's original cached |
| 568 | * file, that is, the time the server reported as the "last modified time" |
| 569 | * when this resource was transfered. |
| 570 | * |
| 571 | * @param time |
| 572 | * the last modified time from the server back when this resource |
| 573 | * was transfered |
| 574 | */ |
| 575 | public void setLastModified(String time) { |
| 576 | try { |
| 577 | BufferedWriter out = new BufferedWriter(new OutputStreamWriter( |
| 578 | new FileOutputStream(cacheDirOrigTS.getPath() |
| 579 | + File.separator + name))); |
| 580 | out.append(time); |
| 581 | out.newLine(); |
| 582 | out.close(); |
| 583 | } catch (FileNotFoundException e) { |
| 584 | e.printStackTrace(); |
| 585 | } catch (IOException e) { |
| 586 | e.printStackTrace(); |
| 587 | } |
| 588 | } |
| 589 | |
| 590 | /** |
| 591 | * Configure the synchronisation mechanism (cache, auto update...). |
| 592 | * |
| 593 | * @throws InvalidParameterException |
| 594 | * if the remote configuration file <tt>remote.properties</tt> |
| 595 | * cannot be accessed or if the cache directory cannot be used |
| 596 | */ |
| 597 | static private void config() { |
| 598 | String dir = null; |
| 599 | RemoteBundle bundle = new RemoteBundle(); |
| 600 | |
| 601 | try { |
| 602 | dir = bundle.getString(RemotingOption.CLIENT_CACHE_DIR); |
| 603 | |
| 604 | cacheDir = new File(dir + File.separator + "current"); |
| 605 | cacheDir.mkdir(); |
| 606 | cacheDirOrig = new File(dir + File.separator + "original"); |
| 607 | cacheDirOrig.mkdir(); |
| 608 | cacheDirOrigTS = new File(dir + File.separator + "timestamps"); |
| 609 | cacheDirOrigTS.mkdir(); |
| 610 | |
| 611 | if (!cacheDir.exists() || !cacheDirOrig.exists()) { |
| 612 | throw new IOException("Cannot open or create cache store at: " |
| 613 | + dir); |
| 614 | } |
| 615 | |
| 616 | autoSync = bundle |
| 617 | .getBoolean(RemotingOption.CLIENT_AUTO_SYNC, false); |
| 618 | } catch (Exception e) { |
| 619 | throw new InvalidParameterException( |
| 620 | "Cannot open or create cache store at: " + dir); |
| 621 | } |
| 622 | } |
| 623 | } |