src/be/nikiroo/jvcard/launcher/Main.java

   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.net.Socket;
   7 import java.nio.charset.Charset;
   8 import java.util.LinkedList;
   9 import java.util.List;
  10
  11 import javax.imageio.ImageIO;
  12
  13 import be.nikiroo.jvcard.Card;
  14 import be.nikiroo.jvcard.Contact;
  15 import be.nikiroo.jvcard.Data;
  16 import be.nikiroo.jvcard.TypeInfo;
  17 import be.nikiroo.jvcard.launcher.CardResult.MergeCallback;
  18 import be.nikiroo.jvcard.parsers.Format;
  19 import be.nikiroo.jvcard.remote.Command;
  20 import be.nikiroo.jvcard.remote.SimpleSocket;
  21 import be.nikiroo.jvcard.resources.Bundles;
  22 import be.nikiroo.jvcard.resources.StringUtils;
  23 import be.nikiroo.jvcard.resources.bundles.ColorBundle;
  24 import be.nikiroo.jvcard.resources.bundles.DisplayBundle;
  25 import be.nikiroo.jvcard.resources.bundles.RemoteBundle;
  26 import be.nikiroo.jvcard.resources.bundles.TransBundle;
  27 import be.nikiroo.jvcard.resources.enums.DisplayOption;
  28 import be.nikiroo.jvcard.resources.enums.StringId;
  29
  30 /**
  31  * This class contains the runnable Main method. It will parse the user supplied
  32  * parameters and take action based upon those. Most of the time, it will start
  33  * a MainWindow.
  34  *
  35  * @author niki
  36  *
  37  */
  38 public class Main {
  39         static public final String APPLICATION_TITLE = "jVcard";
  40         static public final String APPLICATION_VERSION = "1.0-dev";
  41
  42         static private final int ERR_NO_FILE = 1;
  43         static private final int ERR_SYNTAX = 2;
  44         static private final int ERR_INTERNAL = 3;
  45         static private TransBundle transService;
  46
  47         static private String defaultFn;
  48         static private boolean forceComputedFn;
  49
  50         enum Mode {
  51                 CONTACT_MANAGER, I18N, SERVER, LOAD_PHOTO, SAVE_PHOTO, SAVE_CONFIG, HELP
  52         }
  53
  54         /**
  55          * Translate the given {@link StringId} into user text.
  56          *
  57          * @param stringId
  58          *            the ID to translate
  59          * @param values
  60          *            the values to insert instead of the place holders in the
  61          *            translation
  62          *
  63          * @return the translated text with the given value where required
  64          */
  65         static public String trans(StringId id, Object... values) {
  66                 return transService.getString(id, (Object[]) values);
  67         }
  68
  69         /**
  70          * Check if unicode characters should be used.
  71          *
  72          * @return TRUE to allow unicode
  73          */
  74         static public boolean isUnicode() {
  75                 return transService.isUnicode();
  76         }
  77
  78         /**
  79          * Start the application.
  80          *
  81          * <p>
  82          * The returned exit codes are:
  83          * <ul>
  84          * <li>1: no files to open</li>
  85          * <li>2: invalid syntax</li>
  86          * <li>3: internal error</li>
  87          * </ul>
  88          * </p>
  89          *
  90          * @param args
  91          *            the parameters (see <tt>--help</tt> to know which are
  92          *            supported)
  93          */
  94         public static void main(String[] args) {
  95                 Boolean textMode = null;
  96                 boolean noMoreParams = false;
  97                 boolean filesTried = false;
  98
  99                 // get the "system default" language to help translate the --help
 100                 // message if needed
 101                 String language = null;
 102                 transService = new TransBundle(language);
 103
 104                 boolean unicode = transService.isUnicode();
 105                 String dir = null;
 106                 List<String> files = new LinkedList<String>();
 107                 int port = -1;
 108                 Mode mode = Mode.CONTACT_MANAGER;
 109                 String format = null;
 110                 for (int index = 0; index < args.length; index++) {
 111                         String arg = args[index];
 112                         if (!noMoreParams && arg.equals("--")) {
 113                                 noMoreParams = true;
 114                         } else if (!noMoreParams && arg.equals("--help")) {
 115                                 if (mode != Mode.CONTACT_MANAGER) {
 116                                         SERR(StringId.CLI_SERR_MODES);
 117                                         return;
 118                                 }
 119                                 mode = Mode.HELP;
 120                         } else if (!noMoreParams && arg.equals("--tui")) {
 121                                 textMode = true;
 122                         } else if (!noMoreParams && arg.equals("--gui")) {
 123                                 textMode = false;
 124                         } else if (!noMoreParams && arg.equals("--noutf")) {
 125                                 unicode = false;
 126                                 transService.setUnicode(unicode);
 127                         } else if (!noMoreParams && arg.equals("--lang")) {
 128                                 index++;
 129                                 if (index >= args.length) {
 130                                         SERR(StringId.CLI_SERR_NOLANG);
 131                                         return;
 132                                 }
 133
 134                                 language = args[index];
 135                                 transService = new TransBundle(language);
 136                                 transService.setUnicode(unicode);
 137                         } else if (!noMoreParams && arg.equals("--config")) {
 138                                 index++;
 139                                 if (index >= args.length) {
 140                                         SERR(StringId.CLI_SERR_NODIR);
 141                                         return;
 142                                 }
 143
 144                                 Bundles.setDirectory(args[index]);
 145                                 transService = new TransBundle(language);
 146                                 transService.setUnicode(unicode);
 147                         } else if (!noMoreParams && arg.equals("--save-config")) {
 148                                 index++;
 149                                 if (index >= args.length) {
 150                                         SERR(StringId.CLI_SERR_NODIR);
 151                                         return;
 152                                 }
 153                                 dir = args[index];
 154
 155                                 if (mode != Mode.CONTACT_MANAGER) {
 156                                         SERR(StringId.CLI_SERR_MODES);
 157                                         return;
 158                                 }
 159                                 mode = Mode.SAVE_CONFIG;
 160                         } else if (!noMoreParams && arg.equals("--server")) {
 161                                 if (mode != Mode.CONTACT_MANAGER) {
 162                                         SERR(StringId.CLI_SERR_MODES);
 163                                         return;
 164                                 }
 165                                 mode = Mode.SERVER;
 166
 167                                 index++;
 168                                 if (index >= args.length) {
 169                                         SERR(StringId.CLI_SERR_NOPORT);
 170                                         return;
 171                                 }
 172
 173                                 try {
 174                                         port = Integer.parseInt(args[index]);
 175                                 } catch (NumberFormatException e) {
 176                                         SERR(StringId.CLI_SERR_BADPORT, "" + args[index]);
 177                                         return;
 178                                 }
 179                         } else if (!noMoreParams && arg.equals("--i18n")) {
 180                                 if (mode != Mode.CONTACT_MANAGER) {
 181                                         SERR(StringId.CLI_SERR_MODES);
 182                                         return;
 183                                 }
 184                                 mode = Mode.I18N;
 185
 186                                 index++;
 187                                 if (index >= args.length) {
 188                                         SERR(StringId.CLI_SERR_NODIR);
 189                                         return;
 190                                 }
 191
 192                                 dir = args[index];
 193                         } else if (!noMoreParams
 194                                         && (arg.equals("--load-photo")
 195                                                         || arg.equals("--save-photo") || arg
 196                                                                 .equals("--only-photo"))) {
 197                                 if (mode != Mode.CONTACT_MANAGER) {
 198                                         SERR(StringId.CLI_SERR_MODES);
 199                                         return;
 200                                 }
 201
 202                                 if (arg.equals("--load-photo")) {
 203                                         mode = Mode.LOAD_PHOTO;
 204                                 } else if (arg.equals("--save-photo")) {
 205                                         mode = Mode.SAVE_PHOTO;
 206                                 }
 207
 208                                 index++;
 209                                 if (index >= args.length) {
 210                                         SERR(StringId.CLI_SERR_NODIR);
 211                                         return;
 212                                 }
 213
 214                                 dir = args[index];
 215
 216                                 index++;
 217                                 if (index >= args.length) {
 218                                         SERR(StringId.CLI_SERR_NOFORMAT);
 219                                         return;
 220                                 }
 221
 222                                 format = args[index];
 223                         } else {
 224                                 filesTried = true;
 225                                 files.addAll(open(arg));
 226                         }
 227                 }
 228
 229                 // Force headless mode if we run in forced-text mode
 230                 if (mode != Mode.CONTACT_MANAGER || (textMode != null && textMode)) {
 231                         // same as -Djava.awt.headless=true
 232                         System.setProperty("java.awt.headless", "true");
 233                 }
 234
 235                 if (unicode) {
 236                         utf8();
 237                 }
 238
 239                 // N/FN fix information:
 240                 readNFN();
 241
 242                 // Error management:
 243                 if (mode == Mode.SERVER && files.size() > 0) {
 244                         SERR(StringId.CLI_SERR_NOLANG, "--server");
 245                         return;
 246                 } else if (mode == Mode.I18N && files.size() > 0) {
 247                         SERR(StringId.CLI_SERR_NOLANG, "--i18n");
 248                         return;
 249                 } else if (mode == Mode.I18N && language == null) {
 250                         SERR(StringId.CLI_SERR_NOLANG);
 251                 } else if ((mode == Mode.CONTACT_MANAGER || mode == Mode.SAVE_PHOTO || mode == Mode.LOAD_PHOTO)
 252                                 && files.size() == 0) {
 253                         if (files.size() == 0 && !filesTried) {
 254                                 files.addAll(open("."));
 255                         }
 256
 257                         if (files.size() == 0) {
 258                                 ERR(StringId.CLI_ERR, StringId.CLI_ERR_NOFILES, ERR_NO_FILE);
 259                                 return;
 260                         }
 261                 }
 262                 //
 263
 264                 switch (mode) {
 265                 case SAVE_CONFIG: {
 266                         try {
 267                                 if (!new File(dir).isDirectory()) {
 268                                         if (!new File(dir).mkdir()) {
 269                                                 System.err.println(trans(
 270                                                                 StringId.CLI_ERR_CANNOT_CREATE_CONFDIR, dir));
 271                                         }
 272                                 }
 273
 274                                 transService.updateFile(dir); // current lang TransBundle
 275                                 new TransBundle().updateFile(dir);
 276                                 new ColorBundle().updateFile(dir);
 277                                 new DisplayBundle().updateFile(dir);
 278                                 new RemoteBundle().updateFile(dir);
 279                         } catch (IOException e) {
 280                                 e.printStackTrace();
 281                                 System.exit(ERR_INTERNAL);
 282                         }
 283                         break;
 284                 }
 285                 case SERVER: {
 286                         try {
 287                                 Optional.runServer(port);
 288                         } catch (Exception e) {
 289                                 if (e instanceof IOException) {
 290                                         System.err
 291                                                         .println("I/O Exception: Cannot start the server");
 292                                 } else {
 293                                         ERR(StringId.CLI_ERR, StringId.CLI_ERR_NO_REMOTING,
 294                                                         ERR_INTERNAL);
 295                                         return;
 296                                 }
 297                         }
 298                         break;
 299                 }
 300                 case I18N: {
 301                         try {
 302                                 transService.updateFile(dir);
 303                         } catch (IOException e) {
 304                                 System.err.println(trans(StringId.CLI_ERR_CANNOT_CREATE_LANG,
 305                                                 dir));
 306                                 e.printStackTrace();
 307                         }
 308                         break;
 309                 }
 310                 case LOAD_PHOTO: {
 311                         for (String file : files) {
 312                                 try {
 313                                         Card card = getCard(file, null).getCard();
 314                                         for (Contact contact : card) {
 315                                                 String filename = contact.toString(format, "");
 316                                                 File f = new File(dir, filename);
 317
 318                                                 if (f.exists()) {
 319                                                         try {
 320                                                                 String b64 = StringUtils.fromImage(ImageIO
 321                                                                                 .read(f));
 322
 323                                                                 // remove previous photos:
 324                                                                 for (Data photo = contact
 325                                                                                 .getPreferredData("PHOTO"); photo != null; photo = contact
 326                                                                                 .getPreferredData("PHOTO")) {
 327                                                                         photo.delete();
 328                                                                 }
 329                                                                 //
 330
 331                                                                 List<TypeInfo> types = new LinkedList<TypeInfo>();
 332                                                                 types.add(new TypeInfo("ENCODING", "b"));
 333                                                                 types.add(new TypeInfo("TYPE", "png"));
 334                                                                 Data photo = new Data(types, "PHOTO", b64, null);
 335                                                                 contact.add(photo);
 336                                                         } catch (IOException e) {
 337                                                                 System.err.println("Cannot read photo: "
 338                                                                                 + filename);
 339                                                         }
 340                                                 }
 341                                         }
 342                                         card.save();
 343                                 } catch (IOException e) {
 344                                         System.err
 345                                                         .println(trans(StringId.CLI_ERR_CANNOT_OPEN, file));
 346                                 }
 347                         }
 348                         break;
 349                 }
 350                 case SAVE_PHOTO: {
 351                         for (String file : files) {
 352                                 try {
 353                                         Card card = getCard(file, null).getCard();
 354                                         for (Contact contact : card) {
 355                                                 Data photo = contact.getPreferredData("PHOTO");
 356                                                 if (photo != null) {
 357                                                         String filename = contact.toString(format, "");
 358                                                         File f = new File(dir, filename + ".png");
 359                                                         try {
 360                                                                 ImageIO.write(
 361                                                                                 StringUtils.toImage(photo.getValue()),
 362                                                                                 "png", f);
 363                                                         } catch (IOException e) {
 364                                                                 System.err.println(trans(
 365                                                                                 StringId.CLI_ERR_CANNOT_SAVE_PHOTO,
 366                                                                                 contact.getPreferredDataValue("FN")));
 367                                                         }
 368                                                 }
 369                                         }
 370                                 } catch (IOException e) {
 371                                         System.err
 372                                                         .println(trans(StringId.CLI_ERR_CANNOT_OPEN, file));
 373                                 }
 374                         }
 375                         break;
 376                 }
 377                 case CONTACT_MANAGER: {
 378                         try {
 379                                 Optional.startTui(textMode, files);
 380                         } catch (Exception e) {
 381                                 if (e instanceof IOException) {
 382                                         ERR(StringId.CLI_ERR, StringId.CLI_ERR_CANNOT_START,
 383                                                         ERR_NO_FILE);
 384                                         return;
 385                                 } else {
 386                                         ERR(StringId.CLI_ERR, StringId.CLI_ERR_NO_TUI, ERR_INTERNAL);
 387                                         return;
 388                                 }
 389                         }
 390                         break;
 391                 }
 392                 case HELP: {
 393                         System.out.println(APPLICATION_TITLE + " " + APPLICATION_VERSION);
 394                         System.out.println();
 395
 396                         System.out.println(trans(StringId.CLI_HELP));
 397                         System.out.println();
 398
 399                         System.out.println(trans(StringId.CLI_HELP_MODES));
 400                         System.out.println("\t--help : "
 401                                         + trans(StringId.CLI_HELP_MODE_HELP));
 402                         System.out.println("\t(--tui|--gui) (--noutf) ... : "
 403                                         + trans(StringId.CLI_HELP_MODE_CONTACT_MANAGER));
 404                         System.out.println("\t--server PORT ... : "
 405                                         + trans(StringId.CLI_HELP_MODE_SERVER));
 406                         System.out.println("\t--save-config DIR : "
 407                                         + trans(StringId.CLI_HELP_MODE_SAVE_CONFIG));
 408                         System.out.println("\t--i18n DIR ---lang LANG : "
 409                                         + trans(StringId.CLI_HELP_MODE_I18N));
 410                         System.out.println("\t--load-photo DIR FORMAT ... : "
 411                                         + trans(StringId.CLI_HELP_MODE_LOAD_PHOTO));
 412                         System.out.println("\t--save-photo DIR FORMAT ... : "
 413                                         + trans(StringId.CLI_HELP_MODE_SAVE_PHOTO));
 414                         System.out.println();
 415
 416                         System.out.println(trans(StringId.CLI_HELP_OPTIONS));
 417                         System.out.println("\t-- : " + trans(StringId.CLI_HELP_DD));
 418                         System.out.println("\t--lang LANG : "
 419                                         + trans(StringId.CLI_HELP_LANG));
 420                         System.out.println("\t--tui : " + trans(StringId.CLI_HELP_TUI));
 421                         System.out.println("\t--gui : " + trans(StringId.CLI_HELP_GUI));
 422                         System.out.println("\t--noutf : " + trans(StringId.CLI_HELP_NOUTF));
 423                         System.out.println("\t--config : "
 424                                         + trans(StringId.CLI_HELP_CONFIG));
 425                         System.out.println();
 426
 427                         System.out.println(trans(StringId.CLI_HELP_FOOTER));
 428                         System.out.println();
 429
 430                 }
 431                 }
 432         }
 433
 434         /**
 435          * Return the {@link Card} corresponding to the given resource name -- a
 436          * file or a remote jvcard URL.
 437          *
 438          * <p>
 439          * Will also fix the FN if required (see display.properties).
 440          * </p>
 441          *
 442          * @param input
 443          *            a filename or a remote jvcard url with named resource (e.g.:
 444          *            <tt>jvcard://localhost:4444/coworkers.vcf</tt>)
 445          * @param callback
 446          *            the {@link MergeCallback} to call in case of conflict, or NULL
 447          *            to disallow conflict management (the {@link Card} will not be
 448          *            allowed to synchronise in case of conflicts)
 449          *
 450          * @return the {@link Card}
 451          *
 452          * @throws IOException
 453          *             in case of IO error or remoting not available
 454          */
 455         static public CardResult getCard(String input, MergeCallback callback)
 456                         throws IOException {
 457                 boolean remote = false;
 458                 Format format = Format.Abook;
 459                 String ext = input;
 460                 if (ext.contains(".")) {
 461                         String tab[] = ext.split("\\.");
 462                         if (tab.length > 1 && tab[tab.length - 1].equalsIgnoreCase("vcf")) {
 463                                 format = Format.VCard21;
 464                         }
 465                 }
 466
 467                 if (input.contains("://")) {
 468                         format = Format.VCard21;
 469                         remote = true;
 470                 }
 471
 472                 CardResult card = null;
 473                 try {
 474                         if (remote) {
 475                                 card = Optional.syncCard(input, callback);
 476                         } else {
 477                                 card = new CardResult(new Card(new File(input), format), false,
 478                                                 false, false);
 479                         }
 480                 } catch (IOException ioe) {
 481                         throw ioe;
 482                 } catch (Exception e) {
 483                         throw new IOException("Remoting support not available", e);
 484                 }
 485
 486                 // Fix the FN value
 487                 if (defaultFn != null) {
 488                         try {
 489                                 for (Contact contact : card.getCard()) {
 490                                         Data name = contact.getPreferredData("FN");
 491                                         if (name == null || name.getValue().length() == 0
 492                                                         || forceComputedFn) {
 493                                                 name.setValue(contact.toString(defaultFn, ""));
 494                                         }
 495                                 }
 496                         } catch (Exception e) {
 497                                 // sync failed -> getCard() throws.
 498                                 // do not update.
 499                         }
 500                 }
 501
 502                 return card;
 503         }
 504
 505         /**
 506          * Open the given path and add all its files if it is a directory or just
 507          * this one if not to the returned list.
 508          *
 509          * @param path
 510          *            the path to open
 511          *
 512          * @return the list of opened files
 513          */
 514         static private List<String> open(String path) {
 515                 List<String> files = new LinkedList<String>();
 516
 517                 if (path != null && path.startsWith("jvcard://")) {
 518                         if (path.endsWith("/")) {
 519                                 files.addAll(list(path));
 520                         } else {
 521                                 files.add(path);
 522                         }
 523                 } else {
 524                         File file = new File(path);
 525                         if (file.exists()) {
 526                                 if (file.isDirectory()) {
 527                                         for (File subfile : file.listFiles()) {
 528                                                 if (!subfile.isDirectory())
 529                                                         files.add(subfile.getAbsolutePath());
 530                                         }
 531                                 } else {
 532                                         files.add(file.getAbsolutePath());
 533                                 }
 534                         } else {
 535                                 System.err.println("File or directory not found: \"" + path
 536                                                 + "\"");
 537                         }
 538                 }
 539
 540                 return files;
 541         }
 542
 543         /**
 544          * List all the available {@link Card}s on the given network location (which
 545          * is expected to be a jVCard remote server, obviously).
 546          *
 547          * @param path
 548          *            the jVCard remote server path (e.g.:
 549          *            <tt>jvcard://localhost:4444/</tt>)
 550          *
 551          * @return the list of {@link Card}s
 552          */
 553         static private List<String> list(String path) {
 554                 List<String> files = new LinkedList<String>();
 555
 556                 try {
 557                         String host = path.split("\\:")[1].substring(2);
 558                         int port = Integer.parseInt(path.split("\\:")[2].replaceAll("/$",
 559                                         ""));
 560                         SimpleSocket s = new SimpleSocket(new Socket(host, port),
 561                                         "sync client");
 562                         s.open(true);
 563
 564                         s.sendCommand(Command.LIST_CARD);
 565                         for (String p : s.receiveBlock()) {
 566                                 files.add(path
 567                                                 + p.substring(StringUtils.fromTime(0).length() + 1));
 568                         }
 569                         s.close();
 570                 } catch (Exception e) {
 571                         e.printStackTrace();
 572                 }
 573
 574                 return files;
 575         }
 576
 577         /**
 578          * Really, really ask for UTF-8 encoding.
 579          */
 580         static private void utf8() {
 581                 try {
 582                         System.setProperty("file.encoding", "UTF-8");
 583                         Field charset = Charset.class.getDeclaredField("defaultCharset");
 584                         charset.setAccessible(true);
 585                         charset.set(null, null);
 586                 } catch (SecurityException e) {
 587                 } catch (NoSuchFieldException e) {
 588                 } catch (IllegalArgumentException e) {
 589                 } catch (IllegalAccessException e) {
 590                 }
 591         }
 592
 593         /**
 594          * Read display.properties to know if we should fix the FN field when empty,
 595          * or always, or never.
 596          */
 597         static private void readNFN() {
 598                 DisplayBundle map = new DisplayBundle();
 599
 600                 defaultFn = map.getString(DisplayOption.CONTACT_DETAILS_DEFAULT_FN);
 601
 602                 forceComputedFn = map.getBoolean(
 603                                 DisplayOption.CONTACT_DETAILS_SHOW_COMPUTED_FN, false);
 604         }
 605
 606         /**
 607          * Syntax error detected, closing the application with an error message.
 608          *
 609          * @param err
 610          *            the syntax error case
 611          */
 612         static private void SERR(StringId err, Object... values) {
 613                 ERR(StringId.CLI_SERR, err, ERR_SYNTAX, values);
 614         }
 615
 616         /**
 617          * Error detected, closing the application with an error message.
 618          *
 619          * @param err
 620          *            the error case
 621          * @param suberr
 622          *            the suberror or NULL if none
 623          * @param CODE
 624          *            the error code as declared above
 625          */
 626         static private void ERR(StringId err, StringId suberr, int CODE,
 627                         Object... subvalues) {
 628                 if (suberr == null)
 629                         System.err.println(trans(err));
 630                 else
 631                         System.err.println(trans(err, trans(suberr, subvalues)));
 632
 633                 System.exit(CODE);
 634         }
 635 }