| 1 | package be.nikiroo.jvcard.launcher; |
| 2 | |
| 3 | import java.io.File; |
| 4 | import java.io.IOException; |
| 5 | import java.lang.reflect.Field; |
| 6 | import java.lang.reflect.InvocationTargetException; |
| 7 | import java.lang.reflect.Method; |
| 8 | import java.net.Socket; |
| 9 | import java.nio.charset.Charset; |
| 10 | import java.util.LinkedList; |
| 11 | import java.util.List; |
| 12 | |
| 13 | import be.nikiroo.jvcard.Card; |
| 14 | import be.nikiroo.jvcard.parsers.Format; |
| 15 | import be.nikiroo.jvcard.remote.Command.Verb; |
| 16 | import be.nikiroo.jvcard.remote.SimpleSocket; |
| 17 | import be.nikiroo.jvcard.resources.Bundles; |
| 18 | import be.nikiroo.jvcard.resources.StringUtils; |
| 19 | import be.nikiroo.jvcard.resources.Trans; |
| 20 | import be.nikiroo.jvcard.resources.Trans.StringId; |
| 21 | |
| 22 | /** |
| 23 | * This class contains the runnable Main method. It will parse the user supplied |
| 24 | * parameters and take action based upon those. Most of the time, it will start |
| 25 | * a MainWindow. |
| 26 | * |
| 27 | * @author niki |
| 28 | * |
| 29 | */ |
| 30 | public class Main { |
| 31 | static public final String APPLICATION_TITLE = "jVcard"; |
| 32 | static public final String APPLICATION_VERSION = "1.0-beta2-dev"; |
| 33 | |
| 34 | static private final int ERR_NO_FILE = 1; |
| 35 | static private final int ERR_SYNTAX = 2; |
| 36 | static private final int ERR_INTERNAL = 3; |
| 37 | static private Trans transService; |
| 38 | |
| 39 | /** |
| 40 | * Translate the given {@link StringId}. |
| 41 | * |
| 42 | * @param id |
| 43 | * the ID to translate |
| 44 | * |
| 45 | * @return the translation |
| 46 | */ |
| 47 | static public String trans(StringId id) { |
| 48 | return transService.trans(id); |
| 49 | } |
| 50 | |
| 51 | /** |
| 52 | * Check if unicode characters should be used. |
| 53 | * |
| 54 | * @return TRUE to allow unicode |
| 55 | */ |
| 56 | static public boolean isUnicode() { |
| 57 | return transService.isUnicode(); |
| 58 | } |
| 59 | |
| 60 | /** |
| 61 | * Start the application. |
| 62 | * |
| 63 | * <p> |
| 64 | * The returned exit codes are: |
| 65 | * <ul> |
| 66 | * <li>1: no files to open</li> |
| 67 | * <li>2: invalid syntax</li> |
| 68 | * <li>3: internal error</li> |
| 69 | * </ul> |
| 70 | * </p> |
| 71 | * |
| 72 | * @param args |
| 73 | * the parameters (see <tt>--help</tt> to know which are |
| 74 | * supported) |
| 75 | */ |
| 76 | public static void main(String[] args) { |
| 77 | Boolean textMode = null; |
| 78 | boolean noMoreParams = false; |
| 79 | boolean filesTried = false; |
| 80 | |
| 81 | // get the "system default" language to help translate the --help |
| 82 | // message if needed |
| 83 | String language = null; |
| 84 | transService = new Trans(language); |
| 85 | |
| 86 | boolean unicode = transService.isUnicode(); |
| 87 | String i18nDir = null; |
| 88 | List<String> files = new LinkedList<String>(); |
| 89 | Integer port = null; |
| 90 | for (int index = 0; index < args.length; index++) { |
| 91 | String arg = args[index]; |
| 92 | if (!noMoreParams && arg.equals("--")) { |
| 93 | noMoreParams = true; |
| 94 | } else if (!noMoreParams && arg.equals("--help")) { |
| 95 | System.out |
| 96 | .println("TODO: implement some help text.\n" |
| 97 | + "Usable switches:\n" |
| 98 | + "\t--: stop looking for switches\n" |
| 99 | + "\t--help: this here thingy\n" |
| 100 | + "\t--lang LANGUAGE: choose the language, for instance en_GB\n" |
| 101 | + "\t--tui: force pure text mode even if swing treminal is available\n" |
| 102 | + "\t--gui: force swing terminal mode\n" |
| 103 | + "\t--noutf: force non-utf8 mode if you need it\n" |
| 104 | + "\t--config DIRECTORY: force the given directory as a CONFIG_DIR\n" |
| 105 | + "\t--server PORT: start a remoting server instead of a client\n" |
| 106 | + "\t--i18n DIR: generate the translation file for the given language (can be \"\") to/from the .properties given dir\n" |
| 107 | + "everyhing else is either a file to open or a directory to open\n" |
| 108 | + "(we will only open 1st level files in given directories)\n" |
| 109 | + "('jvcard://hostname:8888/file' links -- or without 'file' -- are also ok)\n"); |
| 110 | return; |
| 111 | } else if (!noMoreParams && arg.equals("--tui")) { |
| 112 | textMode = true; |
| 113 | } else if (!noMoreParams && arg.equals("--gui")) { |
| 114 | textMode = false; |
| 115 | } else if (!noMoreParams && arg.equals("--noutf")) { |
| 116 | unicode = false; |
| 117 | transService.setUnicode(unicode); |
| 118 | } else if (!noMoreParams && arg.equals("--lang")) { |
| 119 | index++; |
| 120 | if (index >= args.length) { |
| 121 | System.err.println("Syntax error: no language given"); |
| 122 | System.exit(ERR_SYNTAX); |
| 123 | return; |
| 124 | } |
| 125 | |
| 126 | language = args[index]; |
| 127 | transService = new Trans(language); |
| 128 | transService.setUnicode(unicode); |
| 129 | } else if (!noMoreParams && arg.equals("--config")) { |
| 130 | index++; |
| 131 | if (index >= args.length) { |
| 132 | System.err |
| 133 | .println("Syntax error: no config directory given"); |
| 134 | System.exit(ERR_SYNTAX); |
| 135 | return; |
| 136 | } |
| 137 | |
| 138 | Bundles.setDirectory(args[index]); |
| 139 | transService = new Trans(language); |
| 140 | transService.setUnicode(unicode); |
| 141 | } else if (!noMoreParams && arg.equals("--server")) { |
| 142 | index++; |
| 143 | if (index >= args.length) { |
| 144 | System.err.println("Syntax error: no port given"); |
| 145 | System.exit(ERR_SYNTAX); |
| 146 | return; |
| 147 | } |
| 148 | |
| 149 | try { |
| 150 | port = Integer.parseInt(args[index]); |
| 151 | } catch (NumberFormatException e) { |
| 152 | System.err.println("Invalid port number: " + args[index]); |
| 153 | System.exit(ERR_SYNTAX); |
| 154 | return; |
| 155 | } |
| 156 | } else if (!noMoreParams && arg.equals("--i18n")) { |
| 157 | index++; |
| 158 | if (index >= args.length) { |
| 159 | System.err |
| 160 | .println("Syntax error: no .properties directory given"); |
| 161 | System.exit(ERR_SYNTAX); |
| 162 | return; |
| 163 | } |
| 164 | |
| 165 | i18nDir = args[index]; |
| 166 | } else { |
| 167 | filesTried = true; |
| 168 | files.addAll(open(arg)); |
| 169 | } |
| 170 | } |
| 171 | |
| 172 | if (unicode) { |
| 173 | utf8(); |
| 174 | } |
| 175 | |
| 176 | // Error management: |
| 177 | if (port != null && files.size() > 0) { |
| 178 | System.err |
| 179 | .println("Invalid syntax: you cannot both use --server and provide card files"); |
| 180 | System.exit(ERR_SYNTAX); |
| 181 | } else if (i18nDir != null && files.size() > 0) { |
| 182 | System.err |
| 183 | .println("Invalid syntax: you cannot both use --i18n and provide card files"); |
| 184 | System.exit(ERR_SYNTAX); |
| 185 | } else if (port != null && i18nDir != null) { |
| 186 | System.err |
| 187 | .println("Invalid syntax: you cannot both use --server and --i18n"); |
| 188 | System.exit(ERR_SYNTAX); |
| 189 | } else if (i18nDir != null && language == null) { |
| 190 | System.err |
| 191 | .println("Invalid syntax: you cannot use --i18n without --lang"); |
| 192 | System.exit(ERR_SYNTAX); |
| 193 | } else if (port == null && i18nDir == null && files.size() == 0) { |
| 194 | if (files.size() == 0 && !filesTried) { |
| 195 | files.addAll(open(".")); |
| 196 | } |
| 197 | |
| 198 | if (files.size() == 0) { |
| 199 | System.err.println("No files to open"); |
| 200 | System.exit(ERR_NO_FILE); |
| 201 | return; |
| 202 | } |
| 203 | } |
| 204 | // |
| 205 | |
| 206 | if (port != null) { |
| 207 | try { |
| 208 | runServer(port); |
| 209 | } catch (Exception e) { |
| 210 | if (e instanceof IOException) { |
| 211 | System.err |
| 212 | .println("I/O Exception: Cannot start the server"); |
| 213 | } else { |
| 214 | System.err.println("Remoting support not available"); |
| 215 | System.exit(ERR_INTERNAL); |
| 216 | } |
| 217 | } |
| 218 | } else if (i18nDir != null) { |
| 219 | try { |
| 220 | Trans.generateTranslationFile(i18nDir, language); |
| 221 | } catch (IOException e) { |
| 222 | System.err |
| 223 | .println("I/O Exception: Cannot create/update a language in directory: " |
| 224 | + i18nDir); |
| 225 | } |
| 226 | } else { |
| 227 | try { |
| 228 | startTui(textMode, files); |
| 229 | } catch (Exception e) { |
| 230 | if (e instanceof IOException) { |
| 231 | System.err |
| 232 | .println("I/O Exception: Cannot start the program with the given cards"); |
| 233 | } else { |
| 234 | System.err.println("TUI support not available"); |
| 235 | System.exit(ERR_INTERNAL); |
| 236 | } |
| 237 | } |
| 238 | } |
| 239 | } |
| 240 | |
| 241 | /** |
| 242 | * Return the {@link Card} corresponding to the given resource name -- a |
| 243 | * file or a remote jvcard URL |
| 244 | * |
| 245 | * @param input |
| 246 | * a filename or a remote jvcard url with named resource (e.g.: |
| 247 | * <tt>jvcard://localhost:4444/coworkers.vcf</tt>) |
| 248 | * |
| 249 | * @return the {@link Card} |
| 250 | * |
| 251 | * @throws IOException |
| 252 | * in case of IO error or remoting not available |
| 253 | */ |
| 254 | static public Card getCard(String input) throws IOException { |
| 255 | boolean remote = false; |
| 256 | Format format = Format.Abook; |
| 257 | String ext = input; |
| 258 | if (ext.contains(".")) { |
| 259 | String tab[] = ext.split("\\."); |
| 260 | if (tab.length > 1 && tab[tab.length - 1].equalsIgnoreCase("vcf")) { |
| 261 | format = Format.VCard21; |
| 262 | } |
| 263 | } |
| 264 | |
| 265 | if (input.contains("://")) { |
| 266 | format = Format.VCard21; |
| 267 | remote = true; |
| 268 | } |
| 269 | |
| 270 | Card card = null; |
| 271 | try { |
| 272 | if (remote) { |
| 273 | card = syncCard(input); |
| 274 | } else { |
| 275 | card = new Card(new File(input), format); |
| 276 | } |
| 277 | } catch (IOException ioe) { |
| 278 | throw ioe; |
| 279 | } catch (Exception e) { |
| 280 | throw new IOException("Remoting support not available", e); |
| 281 | } |
| 282 | |
| 283 | return card; |
| 284 | } |
| 285 | |
| 286 | /** |
| 287 | * Create a new jVCard server on the given port, then run it. |
| 288 | * |
| 289 | * @param port |
| 290 | * the port to run on |
| 291 | * |
| 292 | * @throws SecurityException |
| 293 | * in case of internal error |
| 294 | * @throws NoSuchMethodException |
| 295 | * in case of internal error |
| 296 | * @throws ClassNotFoundException |
| 297 | * in case of internal error |
| 298 | * @throws IllegalAccessException |
| 299 | * in case of internal error |
| 300 | * @throws InstantiationException |
| 301 | * in case of internal error |
| 302 | * @throws InvocationTargetException |
| 303 | * in case of internal error |
| 304 | * @throws IllegalArgumentException |
| 305 | * in case of internal error |
| 306 | * @throws IOException |
| 307 | * in case of IO error |
| 308 | */ |
| 309 | @SuppressWarnings("unchecked") |
| 310 | static private void runServer(int port) throws NoSuchMethodException, |
| 311 | SecurityException, ClassNotFoundException, InstantiationException, |
| 312 | IllegalAccessException, IllegalArgumentException, |
| 313 | InvocationTargetException { |
| 314 | @SuppressWarnings("rawtypes") |
| 315 | Class serverClass = Class.forName("be.nikiroo.jvcard.remote.Server"); |
| 316 | Method run = serverClass.getDeclaredMethod("run", new Class[] {}); |
| 317 | run.invoke(serverClass.getConstructor(int.class).newInstance(port)); |
| 318 | } |
| 319 | |
| 320 | /** |
| 321 | * Start the TUI program. |
| 322 | * |
| 323 | * @param textMode |
| 324 | * TRUE to force text mode, FALSE to force the Swing terminal |
| 325 | * emulator, null to automatically determine the best choice |
| 326 | * @param files |
| 327 | * the files to show at startup |
| 328 | * |
| 329 | * @throws SecurityException |
| 330 | * in case of internal error |
| 331 | * @throws NoSuchMethodException |
| 332 | * in case of internal error |
| 333 | * @throws ClassNotFoundException |
| 334 | * in case of internal error |
| 335 | * @throws IllegalAccessException |
| 336 | * in case of internal error |
| 337 | * @throws InstantiationException |
| 338 | * in case of internal error |
| 339 | * @throws InvocationTargetException |
| 340 | * in case of internal error |
| 341 | * @throws IllegalArgumentException |
| 342 | * in case of internal error |
| 343 | * @throws IOException |
| 344 | * in case of IO error |
| 345 | */ |
| 346 | @SuppressWarnings("unchecked") |
| 347 | static private void startTui(Boolean textMode, List<String> files) |
| 348 | throws NoSuchMethodException, SecurityException, |
| 349 | ClassNotFoundException, InstantiationException, |
| 350 | IllegalAccessException, IllegalArgumentException, |
| 351 | InvocationTargetException { |
| 352 | @SuppressWarnings("rawtypes") |
| 353 | Class launcherClass = Class |
| 354 | .forName("be.nikiroo.jvcard.tui.TuiLauncher"); |
| 355 | Method start = launcherClass.getDeclaredMethod("start", new Class[] { |
| 356 | Boolean.class, List.class }); |
| 357 | start.invoke(launcherClass.newInstance(), textMode, files); |
| 358 | } |
| 359 | |
| 360 | /** |
| 361 | * Return the {@link Card} corresponding to the given URL, synchronised if |
| 362 | * necessary. |
| 363 | * |
| 364 | * @param input |
| 365 | * the jvcard:// with resource name URL (e.g.: |
| 366 | * <tt>jvcard://localhost:4444/coworkers</tt>) |
| 367 | * |
| 368 | * @throws SecurityException |
| 369 | * in case of internal error |
| 370 | * @throws NoSuchMethodException |
| 371 | * in case of internal error |
| 372 | * @throws ClassNotFoundException |
| 373 | * in case of internal error |
| 374 | * @throws IllegalAccessException |
| 375 | * in case of internal error |
| 376 | * @throws InstantiationException |
| 377 | * in case of internal error |
| 378 | * @throws InvocationTargetException |
| 379 | * in case of internal error |
| 380 | * @throws IllegalArgumentException |
| 381 | * in case of internal error |
| 382 | * @throws IOException |
| 383 | * in case of IO error |
| 384 | */ |
| 385 | @SuppressWarnings("unchecked") |
| 386 | static private Card syncCard(String input) throws ClassNotFoundException, |
| 387 | NoSuchMethodException, SecurityException, InstantiationException, |
| 388 | IllegalAccessException, IllegalArgumentException, |
| 389 | InvocationTargetException, IOException { |
| 390 | @SuppressWarnings("rawtypes") |
| 391 | Class syncClass = Class.forName("be.nikiroo.jvcard.remote.Sync"); |
| 392 | Method getCache = syncClass.getDeclaredMethod("getCache", |
| 393 | new Class[] {}); |
| 394 | Method sync = syncClass.getDeclaredMethod("sync", new Class[] { |
| 395 | Card.class, boolean.class }); |
| 396 | |
| 397 | Object o = syncClass.getConstructor(String.class).newInstance(input); |
| 398 | |
| 399 | File file = (File) getCache.invoke(o); |
| 400 | Card card = new Card(file, Format.VCard21); |
| 401 | card.setRemote(true); |
| 402 | sync.invoke(o, card, false); |
| 403 | |
| 404 | return card; |
| 405 | } |
| 406 | |
| 407 | /** |
| 408 | * Open the given path and add all its files if it is a directory or just |
| 409 | * this one if not to the returned list. |
| 410 | * |
| 411 | * @param path |
| 412 | * the path to open |
| 413 | * |
| 414 | * @return the list of opened files |
| 415 | */ |
| 416 | static private List<String> open(String path) { |
| 417 | List<String> files = new LinkedList<String>(); |
| 418 | |
| 419 | if (path != null && path.startsWith("jvcard://")) { |
| 420 | if (path.endsWith("/")) { |
| 421 | files.addAll(list(path)); |
| 422 | } else { |
| 423 | files.add(path); |
| 424 | } |
| 425 | } else { |
| 426 | File file = new File(path); |
| 427 | if (file.exists()) { |
| 428 | if (file.isDirectory()) { |
| 429 | for (File subfile : file.listFiles()) { |
| 430 | if (!subfile.isDirectory()) |
| 431 | files.add(subfile.getAbsolutePath()); |
| 432 | } |
| 433 | } else { |
| 434 | files.add(file.getAbsolutePath()); |
| 435 | } |
| 436 | } else { |
| 437 | System.err.println("File or directory not found: \"" + path |
| 438 | + "\""); |
| 439 | } |
| 440 | } |
| 441 | |
| 442 | return files; |
| 443 | } |
| 444 | |
| 445 | /** |
| 446 | * List all the available {@link Card}s on the given network location (which |
| 447 | * is expected to be a jVCard remote server, obviously). |
| 448 | * |
| 449 | * @param path |
| 450 | * the jVCard remote server path (e.g.: |
| 451 | * <tt>jvcard://localhost:4444/</tt>) |
| 452 | * |
| 453 | * @return the list of {@link Card}s |
| 454 | */ |
| 455 | static private List<String> list(String path) { |
| 456 | List<String> files = new LinkedList<String>(); |
| 457 | |
| 458 | try { |
| 459 | String host = path.split("\\:")[1].substring(2); |
| 460 | int port = Integer.parseInt(path.split("\\:")[2].replaceAll("/$", |
| 461 | "")); |
| 462 | SimpleSocket s = new SimpleSocket(new Socket(host, port), |
| 463 | "sync client"); |
| 464 | s.open(true); |
| 465 | |
| 466 | s.sendCommand(Verb.LIST); |
| 467 | for (String p : s.receiveBlock()) { |
| 468 | files.add(path |
| 469 | + p.substring(StringUtils.fromTime(0).length() + 1)); |
| 470 | } |
| 471 | s.close(); |
| 472 | } catch (Exception e) { |
| 473 | e.printStackTrace(); |
| 474 | } |
| 475 | |
| 476 | return files; |
| 477 | } |
| 478 | |
| 479 | /** |
| 480 | * Really, really ask for UTF-8 encoding. |
| 481 | */ |
| 482 | static private void utf8() { |
| 483 | try { |
| 484 | System.setProperty("file.encoding", "UTF-8"); |
| 485 | Field charset = Charset.class.getDeclaredField("defaultCharset"); |
| 486 | charset.setAccessible(true); |
| 487 | charset.set(null, null); |
| 488 | } catch (SecurityException e) { |
| 489 | } catch (NoSuchFieldException e) { |
| 490 | } catch (IllegalArgumentException e) { |
| 491 | } catch (IllegalAccessException e) { |
| 492 | } |
| 493 | } |
| 494 | } |