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.launcher.Optional.NotSupportedException;
  19 import be.nikiroo.jvcard.parsers.Format;
  20 import be.nikiroo.jvcard.remote.Command;
  21 import be.nikiroo.jvcard.remote.SimpleSocket;
  22 import be.nikiroo.jvcard.resources.Bundles;
  23 import be.nikiroo.jvcard.resources.StringUtils;
  24 import be.nikiroo.jvcard.resources.bundles.ColorBundle;
  25 import be.nikiroo.jvcard.resources.bundles.DisplayBundle;
  26 import be.nikiroo.jvcard.resources.bundles.RemoteBundle;
  27 import be.nikiroo.jvcard.resources.bundles.TransBundle;
  28 import be.nikiroo.jvcard.resources.enums.DisplayOption;
  29 import be.nikiroo.jvcard.resources.enums.StringId;
  30
  31 /**
  32  * This class contains the runnable Main method. It will parse the user supplied
  33  * parameters and take action based upon those. Most of the time, it will start
  34  * a MainWindow.
  35  *
  36  * @author niki
  37  *
  38  */
  39 public class Main {
  40         static public final String APPLICATION_TITLE = "jVcard";
  41         static public final String APPLICATION_VERSION = "1.1";
  42
  43         static private final int ERR_NO_FILE = 1;
  44         static private final int ERR_SYNTAX = 2;
  45         static private final int ERR_INTERNAL = 3;
  46         static private TransBundle transService;
  47
  48         static private String defaultFn;
  49         static private boolean forceComputedFn;
  50
  51         enum Mode {
  52                 CONTACT_MANAGER, I18N, SERVER, LOAD_PHOTO, SAVE_PHOTO, SAVE_CONFIG, HELP
  53         }
  54
  55         /**
  56          * Translate the given {@link StringId} into user text.
  57          *
  58          * @param stringId
  59          *            the ID to translate
  60          * @param values
  61          *            the values to insert instead of the place holders in the
  62          *            translation
  63          *
  64          * @return the translated text with the given value where required
  65          */
  66         static public String trans(StringId id, Object... values) {
  67                 return transService.getString(id, values);
  68         }
  69
  70         /**
  71          * Check if unicode characters should be used.
  72          *
  73          * @return TRUE to allow unicode
  74          */
  75         static public boolean isUnicode() {
  76                 return transService.isUnicode();
  77         }
  78
  79         /**
  80          * Start the application.
  81          *
  82          * <p>
  83          * The returned exit codes are:
  84          * <ul>
  85          * <li>1: no files to open</li>
  86          * <li>2: invalid syntax</li>
  87          * <li>3: internal error</li>
  88          * </ul>
  89          * </p>
  90          *
  91          * @param args
  92          *            the parameters (see <tt>--help</tt> to know which are
  93          *            supported)
  94          */
  95         public static void main(String[] args) {
  96                 Boolean textMode = null;
  97                 boolean noMoreParams = false;
  98                 boolean filesTried = false;
  99
 100                 // get the "system default" language to help translate the --help
 101                 // message if needed
 102                 String language = null;
 103                 transService = new TransBundle(language);
 104
 105                 boolean unicode = transService.isUnicode();
 106                 String dir = null;
 107                 List<String> files = new LinkedList<String>();
 108                 int port = -1;
 109                 Mode mode = Mode.CONTACT_MANAGER;
 110                 String format = null;
 111                 for (int index = 0; index < args.length; index++) {
 112                         String arg = args[index];
 113                         if (!noMoreParams && arg.equals("--")) {
 114                                 noMoreParams = true;
 115                         } else if (!noMoreParams && arg.equals("--help")) {
 116                                 if (mode != Mode.CONTACT_MANAGER) {
 117                                         SERR(StringId.CLI_SERR_MODES);
 118                                         return;
 119                                 }
 120                                 mode = Mode.HELP;
 121                         } else if (!noMoreParams && arg.equals("--tui")) {
 122                                 textMode = true;
 123                         } else if (!noMoreParams && arg.equals("--gui")) {
 124                                 textMode = false;
 125                         } else if (!noMoreParams && arg.equals("--noutf")) {
 126                                 unicode = false;
 127                                 transService.setUnicode(unicode);
 128                         } else if (!noMoreParams && arg.equals("--lang")) {
 129                                 index++;
 130                                 if (index >= args.length) {
 131                                         SERR(StringId.CLI_SERR_NOLANG);
 132                                         return;
 133                                 }
 134
 135                                 language = args[index];
 136                                 transService = new TransBundle(language);
 137                                 transService.setUnicode(unicode);
 138                         } else if (!noMoreParams && arg.equals("--config")) {
 139                                 index++;
 140                                 if (index >= args.length) {
 141                                         SERR(StringId.CLI_SERR_NODIR);
 142                                         return;
 143                                 }
 144
 145                                 Bundles.setDirectory(args[index]);
 146                                 transService = new TransBundle(language);
 147                                 transService.setUnicode(unicode);
 148                         } else if (!noMoreParams && arg.equals("--save-config")) {
 149                                 index++;
 150                                 if (index >= args.length) {
 151                                         SERR(StringId.CLI_SERR_NODIR);
 152                                         return;
 153                                 }
 154                                 dir = args[index];
 155
 156                                 if (mode != Mode.CONTACT_MANAGER) {
 157                                         SERR(StringId.CLI_SERR_MODES);
 158                                         return;
 159                                 }
 160                                 mode = Mode.SAVE_CONFIG;
 161                         } else if (!noMoreParams && arg.equals("--server")) {
 162                                 if (mode != Mode.CONTACT_MANAGER) {
 163                                         SERR(StringId.CLI_SERR_MODES);
 164                                         return;
 165                                 }
 166                                 mode = Mode.SERVER;
 167
 168                                 index++;
 169                                 if (index >= args.length) {
 170                                         SERR(StringId.CLI_SERR_NOPORT);
 171                                         return;
 172                                 }
 173
 174                                 try {
 175                                         port = Integer.parseInt(args[index]);
 176                                 } catch (NumberFormatException e) {
 177                                         SERR(StringId.CLI_SERR_BADPORT, "" + args[index]);
 178                                         return;
 179                                 }
 180                         } else if (!noMoreParams && arg.equals("--i18n")) {
 181                                 if (mode != Mode.CONTACT_MANAGER) {
 182                                         SERR(StringId.CLI_SERR_MODES);
 183                                         return;
 184                                 }
 185                                 mode = Mode.I18N;
 186
 187                                 index++;
 188                                 if (index >= args.length) {
 189                                         SERR(StringId.CLI_SERR_NODIR);
 190                                         return;
 191                                 }
 192
 193                                 dir = args[index];
 194                         } else if (!noMoreParams
 195                                         && (arg.equals("--load-photo")
 196                                                         || arg.equals("--save-photo") || arg
 197                                                                 .equals("--only-photo"))) {
 198                                 if (mode != Mode.CONTACT_MANAGER) {
 199                                         SERR(StringId.CLI_SERR_MODES);
 200                                         return;
 201                                 }
 202
 203                                 if (arg.equals("--load-photo")) {
 204                                         mode = Mode.LOAD_PHOTO;
 205                                 } else if (arg.equals("--save-photo")) {
 206                                         mode = Mode.SAVE_PHOTO;
 207                                 }
 208
 209                                 index++;
 210                                 if (index >= args.length) {
 211                                         SERR(StringId.CLI_SERR_NODIR);
 212                                         return;
 213                                 }
 214
 215                                 dir = args[index];
 216
 217                                 index++;
 218                                 if (index >= args.length) {
 219                                         SERR(StringId.CLI_SERR_NOFORMAT);
 220                                         return;
 221                                 }
 222
 223                                 format = args[index];
 224                         } else {
 225                                 filesTried = true;
 226                                 files.addAll(open(arg));
 227                         }
 228                 }
 229
 230                 // Force headless mode if we run in forced-text mode
 231                 if (mode != Mode.CONTACT_MANAGER || (textMode != null && textMode)) {
 232                         // same as -Djava.awt.headless=true
 233                         System.setProperty("java.awt.headless", "true");
 234                 }
 235
 236                 if (unicode) {
 237                         utf8();
 238                 }
 239
 240                 // N/FN fix information:
 241                 readNFN();
 242
 243                 // Error management:
 244                 if (mode == Mode.SERVER && files.size() > 0) {
 245                         SERR(StringId.CLI_SERR_NOLANG, "--server");
 246                         return;
 247                 } else if (mode == Mode.I18N && files.size() > 0) {
 248                         SERR(StringId.CLI_SERR_NOLANG, "--i18n");
 249                         return;
 250                 } else if (mode == Mode.I18N && language == null) {
 251                         SERR(StringId.CLI_SERR_NOLANG);
 252                 } else if ((mode == Mode.CONTACT_MANAGER || mode == Mode.SAVE_PHOTO || mode == Mode.LOAD_PHOTO)
 253                                 && files.size() == 0) {
 254                         if (files.size() == 0 && !filesTried) {
 255                                 files.addAll(open("."));
 256                         }
 257
 258                         if (files.size() == 0) {
 259                                 ERR(StringId.CLI_ERR, StringId.CLI_ERR_NOFILES, ERR_NO_FILE);
 260                                 return;
 261                         }
 262                 }
 263                 //
 264
 265                 switch (mode) {
 266                 case SAVE_CONFIG: {
 267                         try {
 268                                 if (!new File(dir).isDirectory()) {
 269                                         if (!new File(dir).mkdir()) {
 270                                                 System.err.println(trans(
 271                                                                 StringId.CLI_ERR_CANNOT_CREATE_CONFDIR, dir));
 272                                         }
 273                                 }
 274
 275                                 transService.updateFile(dir); // current lang TransBundle
 276                                 new TransBundle().updateFile(dir);
 277                                 new ColorBundle().updateFile(dir);
 278                                 new DisplayBundle().updateFile(dir);
 279                                 new RemoteBundle().updateFile(dir);
 280                         } catch (IOException e) {
 281                                 e.printStackTrace();
 282                                 System.err.flush();
 283                                 System.exit(ERR_INTERNAL);
 284                         }
 285                         break;
 286                 }
 287                 case SERVER: {
 288                         try {
 289                                 Optional.runServer(port);
 290                         } catch (IOException e) {
 291                                 ERR(StringId.CLI_ERR, StringId.CLI_ERR_CANNOT_START,
 292                                                 ERR_INTERNAL);
 293                                 return;
 294                         } catch (NotSupportedException e) {
 295                                 if (!e.isCompiledIn()) {
 296                                         ERR(StringId.CLI_ERR, StringId.CLI_ERR_NO_REMOTING,
 297                                                         ERR_INTERNAL);
 298                                         return;
 299                                 } else {
 300                                         e.printStackTrace();
 301                                         ERR(StringId.CLI_ERR, StringId.CLI_ERR, ERR_INTERNAL);
 302                                         return;
 303                                 }
 304                         }
 305                         break;
 306                 }
 307                 case I18N: {
 308                         try {
 309                                 transService.updateFile(dir);
 310                         } catch (IOException e) {
 311                                 ERR(StringId.CLI_ERR, StringId.CLI_ERR_CANNOT_CREATE_LANG,
 312                                                 ERR_INTERNAL);
 313                                 return;
 314                         }
 315                         break;
 316                 }
 317                 case LOAD_PHOTO: {
 318                         for (String file : files) {
 319                                 try {
 320                                         Card card = getCard(file, null).getCard();
 321                                         for (Contact contact : card) {
 322                                                 String filename = contact.toString(format, "");
 323                                                 File f = new File(dir, filename);
 324
 325                                                 if (f.exists()) {
 326                                                         System.out.println("Loading " + f);
 327                                                         try {
 328                                                                 String type = "jpeg";
 329                                                                 int dotIndex = filename.indexOf('.');
 330                                                                 if (dotIndex >= 0
 331                                                                                 && (dotIndex + 1) < filename.length()) {
 332                                                                         type = filename.substring(dotIndex + 1)
 333                                                                                         .toLowerCase();
 334                                                                 }
 335
 336                                                                 String b64 = StringUtils.fromImage(f);
 337
 338                                                                 // remove previous photos:
 339                                                                 for (Data photo = contact
 340                                                                                 .getPreferredData("PHOTO"); photo != null; photo = contact
 341                                                                                 .getPreferredData("PHOTO")) {
 342                                                                         photo.delete();
 343                                                                 }
 344                                                                 //
 345
 346                                                                 List<TypeInfo> types = new LinkedList<TypeInfo>();
 347                                                                 types.add(new TypeInfo("ENCODING", "b"));
 348                                                                 types.add(new TypeInfo("TYPE", type));
 349                                                                 Data photo = new Data(types, "PHOTO", b64, null);
 350                                                                 contact.add(photo);
 351                                                         } catch (IOException e) {
 352                                                                 System.err.println("Cannot read photo: "
 353                                                                                 + filename);
 354                                                         }
 355                                                 }
 356                                         }
 357                                         card.save();
 358                                 } catch (IOException e) {
 359                                         System.err
 360                                                         .println(trans(StringId.CLI_ERR_CANNOT_OPEN, file));
 361                                 }
 362                         }
 363                         break;
 364                 }
 365                 case SAVE_PHOTO: {
 366                         for (String file : files) {
 367                                 try {
 368                                         Card card = getCard(file, null).getCard();
 369                                         for (Contact contact : card) {
 370                                                 Data photo = contact.getPreferredData("PHOTO");
 371                                                 if (photo != null) {
 372                                                         String filename = contact.toString(format, "");
 373                                                         File f = new File(dir, filename + ".png");
 374                                                         System.out.println("Saving " + f);
 375                                                         try {
 376                                                                 ImageIO.write(
 377                                                                                 StringUtils.toImage(photo.getValue()),
 378                                                                                 "png", f);
 379                                                         } catch (IOException e) {
 380                                                                 System.err.println(trans(
 381                                                                                 StringId.CLI_ERR_CANNOT_SAVE_PHOTO,
 382                                                                                 contact.getPreferredDataValue("FN")));
 383                                                         }
 384                                                 }
 385                                         }
 386                                 } catch (IOException e) {
 387                                         System.err
 388                                                         .println(trans(StringId.CLI_ERR_CANNOT_OPEN, file));
 389                                 }
 390                         }
 391                         break;
 392                 }
 393                 case CONTACT_MANAGER: {
 394                         try {
 395                                 Optional.startTui(textMode, files);
 396                         } catch (IOException e) {
 397                                 ERR(StringId.CLI_ERR, StringId.CLI_ERR_CANNOT_START,
 398                                                 ERR_NO_FILE);
 399                                 return;
 400                         } catch (NotSupportedException e) {
 401                                 if (!e.isCompiledIn()) {
 402                                         ERR(StringId.CLI_ERR, StringId.CLI_ERR_NO_TUI, ERR_INTERNAL);
 403                                         return;
 404                                 } else {
 405                                         e.printStackTrace();
 406                                         ERR(StringId.CLI_ERR, StringId.CLI_ERR, ERR_INTERNAL);
 407                                         return;
 408                                 }
 409                         }
 410                         break;
 411                 }
 412                 case HELP: {
 413                         System.out.println(APPLICATION_TITLE + " " + APPLICATION_VERSION);
 414                         System.out.println();
 415
 416                         System.out.println(trans(StringId.CLI_HELP));
 417                         System.out.println();
 418
 419                         System.out.println(trans(StringId.CLI_HELP_MODES));
 420                         System.out.println("\t--help : "
 421                                         + trans(StringId.CLI_HELP_MODE_HELP));
 422                         System.out.println("\t(--tui|--gui) (--noutf) ... : "
 423                                         + trans(StringId.CLI_HELP_MODE_CONTACT_MANAGER));
 424                         System.out.println("\t--server PORT ... : "
 425                                         + trans(StringId.CLI_HELP_MODE_SERVER));
 426                         System.out.println("\t--save-config DIR : "
 427                                         + trans(StringId.CLI_HELP_MODE_SAVE_CONFIG));
 428                         System.out.println("\t--i18n DIR ---lang LANG : "
 429                                         + trans(StringId.CLI_HELP_MODE_I18N));
 430                         System.out.println("\t--load-photo DIR FORMAT ... : "
 431                                         + trans(StringId.CLI_HELP_MODE_LOAD_PHOTO));
 432                         System.out.println("\t--save-photo DIR FORMAT ... : "
 433                                         + trans(StringId.CLI_HELP_MODE_SAVE_PHOTO));
 434                         System.out.println();
 435
 436                         System.out.println(trans(StringId.CLI_HELP_OPTIONS));
 437                         System.out.println("\t-- : " + trans(StringId.CLI_HELP_DD));
 438                         System.out.println("\t--lang LANG : "
 439                                         + trans(StringId.CLI_HELP_LANG));
 440                         System.out.println("\t--tui : " + trans(StringId.CLI_HELP_TUI));
 441                         System.out.println("\t--gui : " + trans(StringId.CLI_HELP_GUI));
 442                         System.out.println("\t--noutf : "
 443                                         + trans(StringId.CLI_HELP_NOUTF_OPTION));
 444                         System.out.println("\t--config : "
 445                                         + trans(StringId.CLI_HELP_CONFIG));
 446                         System.out.println();
 447
 448                         System.out.println(trans(StringId.CLI_HELP_FOOTER));
 449                         System.out.println();
 450
 451                 }
 452                 }
 453         }
 454
 455         /**
 456          * Return the {@link Card} corresponding to the given resource name -- a
 457          * file or a remote jvcard URL.
 458          *
 459          * <p>
 460          * Will also fix the FN if required (see display.properties).
 461          * </p>
 462          *
 463          * @param input
 464          *            a filename or a remote jvcard url with named resource (e.g.:
 465          *            <tt>jvcard://localhost:4444/coworkers.vcf</tt>)
 466          * @param callback
 467          *            the {@link MergeCallback} to call in case of conflict, or NULL
 468          *            to disallow conflict management (the {@link Card} will not be
 469          *            allowed to synchronise in case of conflicts)
 470          *
 471          * @return the {@link Card}
 472          *
 473          * @throws IOException
 474          *             in case of IO error or remoting not available
 475          */
 476         static public CardResult getCard(String input, MergeCallback callback)
 477                         throws IOException {
 478                 boolean remote = false;
 479                 Format format = Format.Abook;
 480                 String ext = input;
 481                 if (ext.contains(".")) {
 482                         String tab[] = ext.split("\\.");
 483                         if (tab.length > 1 && tab[tab.length - 1].equalsIgnoreCase("vcf")) {
 484                                 format = Format.VCard21;
 485                         }
 486                 }
 487
 488                 if (input.contains("://")) {
 489                         format = Format.VCard21;
 490                         remote = true;
 491                 }
 492
 493                 CardResult card = null;
 494                 try {
 495                         if (remote) {
 496                                 card = Optional.syncCard(input, callback);
 497                         } else {
 498                                 card = new CardResult(new Card(new File(input), format), false,
 499                                                 false, false);
 500                         }
 501                 } catch (IOException ioe) {
 502                         throw ioe;
 503                 } catch (NotSupportedException e) {
 504                         throw new IOException("Remoting support not available", e);
 505                 }
 506
 507                 // Fix the FN value
 508                 if (defaultFn != null) {
 509                         try {
 510                                 for (Contact contact : card.getCard()) {
 511                                         Data name = contact.getPreferredData("FN");
 512                                         if (name == null || name.getValue().length() == 0
 513                                                         || forceComputedFn) {
 514                                                 name.setValue(contact.toString(defaultFn, "").trim());
 515                                         }
 516                                 }
 517                         } catch (Exception e) {
 518                                 // sync failed -> getCard() throws.
 519                                 // do not update.
 520                         }
 521                 }
 522
 523                 return card;
 524         }
 525
 526         /**
 527          * Open the given path and add all its files if it is a directory or just
 528          * this one if not to the returned list.
 529          *
 530          * @param path
 531          *            the path to open
 532          *
 533          * @return the list of opened files
 534          */
 535         static private List<String> open(String path) {
 536                 List<String> files = new LinkedList<String>();
 537
 538                 if (path != null && path.startsWith("jvcard://")) {
 539                         if (path.endsWith("/")) {
 540                                 files.addAll(list(path));
 541                         } else {
 542                                 files.add(path);
 543                         }
 544                 } else {
 545                         File file = new File(path);
 546                         if (file.exists()) {
 547                                 if (file.isDirectory()) {
 548                                         for (File subfile : file.listFiles()) {
 549                                                 if (!subfile.isDirectory())
 550                                                         files.add(subfile.getAbsolutePath());
 551                                         }
 552                                 } else {
 553                                         files.add(file.getAbsolutePath());
 554                                 }
 555                         } else {
 556                                 System.err.println("File or directory not found: \"" + path
 557                                                 + "\"");
 558                         }
 559                 }
 560
 561                 return files;
 562         }
 563
 564         /**
 565          * List all the available {@link Card}s on the given network location (which
 566          * is expected to be a jVCard remote server, obviously).
 567          *
 568          * @param path
 569          *            the jVCard remote server path (e.g.:
 570          *            <tt>jvcard://localhost:4444/</tt>)
 571          *
 572          * @return the list of {@link Card}s
 573          */
 574         static private List<String> list(String path) {
 575                 List<String> files = new LinkedList<String>();
 576
 577                 try {
 578                         String host = path.split("\\:")[1].substring(2);
 579                         int port = Integer.parseInt(path.split("\\:")[2].replaceAll("/$",
 580                                         ""));
 581                         SimpleSocket s = new SimpleSocket(new Socket(host, port),
 582                                         "sync client");
 583                         s.open(true);
 584
 585                         s.sendCommand(Command.LIST_CARD);
 586                         for (String p : s.receiveBlock()) {
 587                                 files.add(path
 588                                                 + p.substring(StringUtils.fromTime(0).length() + 1));
 589                         }
 590                         s.close();
 591                 } catch (Exception e) {
 592                         e.printStackTrace();
 593                 }
 594
 595                 return files;
 596         }
 597
 598         /**
 599          * Really, really ask for UTF-8 encoding.
 600          */
 601         static private void utf8() {
 602                 try {
 603                         System.setProperty("file.encoding", "UTF-8");
 604                         Field charset = Charset.class.getDeclaredField("defaultCharset");
 605                         charset.setAccessible(true);
 606                         charset.set(null, null);
 607                 } catch (SecurityException e) {
 608                 } catch (NoSuchFieldException e) {
 609                 } catch (IllegalArgumentException e) {
 610                 } catch (IllegalAccessException e) {
 611                 }
 612         }
 613
 614         /**
 615          * Read display.properties to know if we should fix the FN field when empty,
 616          * or always, or never.
 617          */
 618         static private void readNFN() {
 619                 DisplayBundle map = new DisplayBundle();
 620
 621                 defaultFn = map.getString(DisplayOption.CONTACT_DETAILS_DEFAULT_FN);
 622
 623                 forceComputedFn = map.getBoolean(
 624                                 DisplayOption.CONTACT_DETAILS_SHOW_COMPUTED_FN, false);
 625         }
 626
 627         /**
 628          * Syntax error detected, closing the application with an error message.
 629          *
 630          * @param err
 631          *            the syntax error case
 632          */
 633         static private void SERR(StringId err, Object... values) {
 634                 ERR(StringId.CLI_SERR, err, ERR_SYNTAX, values);
 635         }
 636
 637         /**
 638          * Error detected, closing the application with an error message.
 639          *
 640          * @param err
 641          *            the error case
 642          * @param suberr
 643          *            the suberror or NULL if none
 644          * @param CODE
 645          *            the error code as declared above
 646          */
 647         static private void ERR(StringId err, StringId suberr, int CODE,
 648                         Object... subvalues) {
 649                 if (suberr == null)
 650                         System.err.println(trans(err));
 651                 else
 652                         System.err.println(trans(err, trans(suberr, subvalues)));
 653
 654                 System.err.flush();
 655                 System.exit(CODE);
 656         }
 657 }