AaptAssets.cpp

   1 //
   2 // Copyright 2006 The Android Open Source Project
   3 //
   4
   5 #include "AaptAssets.h"
   6 #include "Main.h"
   7
   8 #include <utils/misc.h>
   9 #include <utils/SortedVector.h>
  10
  11 #include <ctype.h>
  12 #include <dirent.h>
  13 #include <errno.h>
  14
  15 static const char* kDefaultLocale = "default";
  16 static const char* kWildcardName = "any";
  17 static const char* kAssetDir = "assets";
  18 static const char* kResourceDir = "res";
  19 static const char* kInvalidChars = "/\\:";
  20 static const size_t kMaxAssetFileName = 100;
  21
  22 static const String8 kResString(kResourceDir);
  23
  24 /*
  25  * Names of asset files must meet the following criteria:
  26  *
  27  *  - the filename length must be less than kMaxAssetFileName bytes long
  28  *    (and can't be empty)
  29  *  - all characters must be 7-bit printable ASCII
  30  *  - none of { '/' '\\' ':' }
  31  *
  32  * Pass in just the filename, not the full path.
  33  */
  34 static bool validateFileName(const char* fileName)
  35 {
  36     const char* cp = fileName;
  37     size_t len = 0;
  38
  39     while (*cp != '\0') {
  40         if ((*cp & 0x80) != 0)
  41             return false;           // reject high ASCII
  42         if (*cp < 0x20 || *cp >= 0x7f)
  43             return false;           // reject control chars and 0x7f
  44         if (strchr(kInvalidChars, *cp) != NULL)
  45             return false;           // reject path sep chars
  46         cp++;
  47         len++;
  48     }
  49
  50     if (len < 1 || len > kMaxAssetFileName)
  51         return false;               // reject empty or too long
  52
  53     return true;
  54 }
  55
  56 static bool isHidden(const char *root, const char *path)
  57 {
  58     const char *type = NULL;
  59
  60     // Skip all hidden files.
  61     if (path[0] == '.') {
  62         // Skip ., .. and  .svn but don't chatter about it.
  63         if (strcmp(path, ".") == 0
  64             || strcmp(path, "..") == 0
  65             || strcmp(path, ".svn") == 0) {
  66             return true;
  67         }
  68         type = "hidden";
  69     } else if (path[0] == '_') {
  70         // skip directories starting with _ (don't chatter about it)
  71         String8 subdirName(root);
  72         subdirName.appendPath(path);
  73         if (getFileType(subdirName.string()) == kFileTypeDirectory) {
  74             return true;
  75         }
  76     } else if (strcmp(path, "CVS") == 0) {
  77         // Skip CVS but don't chatter about it.
  78         return true;
  79     } else if (strcasecmp(path, "thumbs.db") == 0
  80                || strcasecmp(path, "picasa.ini") == 0) {
  81         // Skip suspected image indexes files.
  82         type = "index";
  83     } else if (path[strlen(path)-1] == '~') {
  84         // Skip suspected emacs backup files.
  85         type = "backup";
  86     } else {
  87         // Let everything else through.
  88         return false;
  89     }
  90
  91     /* If we get this far, "type" should be set and the file
  92      * should be skipped.
  93      */
  94     String8 subdirName(root);
  95     subdirName.appendPath(path);
  96     fprintf(stderr, "    (skipping %s %s '%s')\n", type,
  97             getFileType(subdirName.string())==kFileTypeDirectory ? "dir":"file",
  98             subdirName.string());
  99
 100     return true;
 101 }
 102
 103 // =========================================================================
 104 // =========================================================================
 105 // =========================================================================
 106
 107 status_t
 108 AaptGroupEntry::parseNamePart(const String8& part, int* axis, uint32_t* value)
 109 {
 110     ResTable_config config;
 111
 112     // IMSI - MCC
 113     if (getMccName(part.string(), &config)) {
 114         *axis = AXIS_MCC;
 115         *value = config.mcc;
 116         return 0;
 117     }
 118
 119     // IMSI - MNC
 120     if (getMncName(part.string(), &config)) {
 121         *axis = AXIS_MNC;
 122         *value = config.mnc;
 123         return 0;
 124     }
 125
 126     // locale - language
 127     if (part.length() == 2 && isalpha(part[0]) && isalpha(part[1])) {
 128         *axis = AXIS_LANGUAGE;
 129         *value = part[1] << 8 | part[0];
 130         return 0;
 131     }
 132
 133     // locale - language_REGION
 134     if (part.length() == 5 && isalpha(part[0]) && isalpha(part[1])
 135             && part[2] == '_' && isalpha(part[3]) && isalpha(part[4])) {
 136         *axis = AXIS_LANGUAGE;
 137         *value = (part[4] << 24) | (part[3] << 16) | (part[1] << 8) | (part[0]);
 138         return 0;
 139     }
 140
 141     // screen layout size
 142     if (getScreenLayoutSizeName(part.string(), &config)) {
 143         *axis = AXIS_SCREENLAYOUTSIZE;
 144         *value = (config.screenLayout&ResTable_config::MASK_SCREENSIZE);
 145         return 0;
 146     }
 147
 148     // screen layout long
 149     if (getScreenLayoutLongName(part.string(), &config)) {
 150         *axis = AXIS_SCREENLAYOUTLONG;
 151         *value = (config.screenLayout&ResTable_config::MASK_SCREENLONG);
 152         return 0;
 153     }
 154
 155     // orientation
 156     if (getOrientationName(part.string(), &config)) {
 157         *axis = AXIS_ORIENTATION;
 158         *value = config.orientation;
 159         return 0;
 160     }
 161
 162     // density
 163     if (getDensityName(part.string(), &config)) {
 164         *axis = AXIS_DENSITY;
 165         *value = config.density;
 166         return 0;
 167     }
 168
 169     // touchscreen
 170     if (getTouchscreenName(part.string(), &config)) {
 171         *axis = AXIS_TOUCHSCREEN;
 172         *value = config.touchscreen;
 173         return 0;
 174     }
 175
 176     // keyboard hidden
 177     if (getKeysHiddenName(part.string(), &config)) {
 178         *axis = AXIS_KEYSHIDDEN;
 179         *value = config.inputFlags;
 180         return 0;
 181     }
 182
 183     // keyboard
 184     if (getKeyboardName(part.string(), &config)) {
 185         *axis = AXIS_KEYBOARD;
 186         *value = config.keyboard;
 187         return 0;
 188     }
 189
 190     // navigation
 191     if (getNavigationName(part.string(), &config)) {
 192         *axis = AXIS_NAVIGATION;
 193         *value = config.navigation;
 194         return 0;
 195     }
 196
 197     // screen size
 198     if (getScreenSizeName(part.string(), &config)) {
 199         *axis = AXIS_SCREENSIZE;
 200         *value = config.screenSize;
 201         return 0;
 202     }
 203
 204     // version
 205     if (getVersionName(part.string(), &config)) {
 206         *axis = AXIS_VERSION;
 207         *value = config.version;
 208         return 0;
 209     }
 210
 211     return 1;
 212 }
 213
 214 bool
 215 AaptGroupEntry::initFromDirName(const char* dir, String8* resType)
 216 {
 217     Vector<String8> parts;
 218
 219     String8 mcc, mnc, loc, layoutsize, layoutlong, orient, den;
 220     String8 touch, key, keysHidden, nav, size, vers;
 221
 222     const char *p = dir;
 223     const char *q;
 224     while (NULL != (q = strchr(p, '-'))) {
 225         String8 val(p, q-p);
 226         val.toLower();
 227         parts.add(val);
 228         //printf("part: %s\n", parts[parts.size()-1].string());
 229         p = q+1;
 230     }
 231     String8 val(p);
 232     val.toLower();
 233     parts.add(val);
 234     //printf("part: %s\n", parts[parts.size()-1].string());
 235
 236     const int N = parts.size();
 237     int index = 0;
 238     String8 part = parts[index];
 239
 240     // resource type
 241     if (!isValidResourceType(part)) {
 242         return false;
 243     }
 244     *resType = part;
 245
 246     index++;
 247     if (index == N) {
 248         goto success;
 249     }
 250     part = parts[index];
 251
 252     // imsi - mcc
 253     if (getMccName(part.string())) {
 254         mcc = part;
 255
 256         index++;
 257         if (index == N) {
 258             goto success;
 259         }
 260         part = parts[index];
 261     } else {
 262         //printf("not mcc: %s\n", part.string());
 263     }
 264
 265     // imsi - mnc
 266     if (getMncName(part.string())) {
 267         mnc = part;
 268
 269         index++;
 270         if (index == N) {
 271             goto success;
 272         }
 273         part = parts[index];
 274     } else {
 275         //printf("not mcc: %s\n", part.string());
 276     }
 277
 278     // locale - language
 279     if (part.length() == 2 && isalpha(part[0]) && isalpha(part[1])) {
 280         loc = part;
 281
 282         index++;
 283         if (index == N) {
 284             goto success;
 285         }
 286         part = parts[index];
 287     } else {
 288         //printf("not language: %s\n", part.string());
 289     }
 290
 291     // locale - region
 292     if (loc.length() > 0
 293             && part.length() == 3 && part[0] == 'r' && part[0] && part[1]) {
 294         loc += "-";
 295         part.toUpper();
 296         loc += part.string() + 1;
 297
 298         index++;
 299         if (index == N) {
 300             goto success;
 301         }
 302         part = parts[index];
 303     } else {
 304         //printf("not region: %s\n", part.string());
 305     }
 306
 307     if (getScreenLayoutSizeName(part.string())) {
 308         layoutsize = part;
 309
 310         index++;
 311         if (index == N) {
 312             goto success;
 313         }
 314         part = parts[index];
 315     } else {
 316         //printf("not screen layout size: %s\n", part.string());
 317     }
 318
 319     if (getScreenLayoutLongName(part.string())) {
 320         layoutlong = part;
 321
 322         index++;
 323         if (index == N) {
 324             goto success;
 325         }
 326         part = parts[index];
 327     } else {
 328         //printf("not screen layout long: %s\n", part.string());
 329     }
 330
 331     // orientation
 332     if (getOrientationName(part.string())) {
 333         orient = part;
 334
 335         index++;
 336         if (index == N) {
 337             goto success;
 338         }
 339         part = parts[index];
 340     } else {
 341         //printf("not orientation: %s\n", part.string());
 342     }
 343
 344     // density
 345     if (getDensityName(part.string())) {
 346         den = part;
 347
 348         index++;
 349         if (index == N) {
 350             goto success;
 351         }
 352         part = parts[index];
 353     } else {
 354         //printf("not density: %s\n", part.string());
 355     }
 356
 357     // touchscreen
 358     if (getTouchscreenName(part.string())) {
 359         touch = part;
 360
 361         index++;
 362         if (index == N) {
 363             goto success;
 364         }
 365         part = parts[index];
 366     } else {
 367         //printf("not touchscreen: %s\n", part.string());
 368     }
 369
 370     // keyboard hidden
 371     if (getKeysHiddenName(part.string())) {
 372         keysHidden = part;
 373
 374         index++;
 375         if (index == N) {
 376             goto success;
 377         }
 378         part = parts[index];
 379     } else {
 380         //printf("not keysHidden: %s\n", part.string());
 381     }
 382
 383     // keyboard
 384     if (getKeyboardName(part.string())) {
 385         key = part;
 386
 387         index++;
 388         if (index == N) {
 389             goto success;
 390         }
 391         part = parts[index];
 392     } else {
 393         //printf("not keyboard: %s\n", part.string());
 394     }
 395
 396     if (getNavigationName(part.string())) {
 397         nav = part;
 398
 399         index++;
 400         if (index == N) {
 401             goto success;
 402         }
 403         part = parts[index];
 404     } else {
 405         //printf("not navigation: %s\n", part.string());
 406     }
 407
 408     if (getScreenSizeName(part.string())) {
 409         size = part;
 410
 411         index++;
 412         if (index == N) {
 413             goto success;
 414         }
 415         part = parts[index];
 416     } else {
 417         //printf("not screen size: %s\n", part.string());
 418     }
 419
 420     if (getVersionName(part.string())) {
 421         vers = part;
 422
 423         index++;
 424         if (index == N) {
 425             goto success;
 426         }
 427         part = parts[index];
 428     } else {
 429         //printf("not version: %s\n", part.string());
 430     }
 431
 432     // if there are extra parts, it doesn't match
 433     return false;
 434
 435 success:
 436     this->mcc = mcc;
 437     this->mnc = mnc;
 438     this->locale = loc;
 439     this->screenLayoutSize = layoutsize;
 440     this->screenLayoutLong = layoutlong;
 441     this->orientation = orient;
 442     this->density = den;
 443     this->touchscreen = touch;
 444     this->keysHidden = keysHidden;
 445     this->keyboard = key;
 446     this->navigation = nav;
 447     this->screenSize = size;
 448     this->version = vers;
 449
 450     // what is this anyway?
 451     this->vendor = "";
 452
 453     return true;
 454 }
 455
 456 String8
 457 AaptGroupEntry::toString() const
 458 {
 459     String8 s = this->mcc;
 460     s += ",";
 461     s += this->mnc;
 462     s += ",";
 463     s += this->locale;
 464     s += ",";
 465     s += screenLayoutSize;
 466     s += ",";
 467     s += screenLayoutLong;
 468     s += ",";
 469     s += this->orientation;
 470     s += ",";
 471     s += density;
 472     s += ",";
 473     s += touchscreen;
 474     s += ",";
 475     s += keysHidden;
 476     s += ",";
 477     s += keyboard;
 478     s += ",";
 479     s += navigation;
 480     s += ",";
 481     s += screenSize;
 482     s += ",";
 483     s += version;
 484     return s;
 485 }
 486
 487 String8
 488 AaptGroupEntry::toDirName(const String8& resType) const
 489 {
 490     String8 s = resType;
 491     if (this->mcc != "") {
 492         s += "-";
 493         s += mcc;
 494     }
 495     if (this->mnc != "") {
 496         s += "-";
 497         s += mnc;
 498     }
 499     if (this->locale != "") {
 500         s += "-";
 501         s += locale;
 502     }
 503     if (this->screenLayoutSize != "") {
 504         s += "-";
 505         s += screenLayoutSize;
 506     }
 507     if (this->screenLayoutLong != "") {
 508         s += "-";
 509         s += screenLayoutLong;
 510     }
 511     if (this->orientation != "") {
 512         s += "-";
 513         s += orientation;
 514     }
 515     if (this->density != "") {
 516         s += "-";
 517         s += density;
 518     }
 519     if (this->touchscreen != "") {
 520         s += "-";
 521         s += touchscreen;
 522     }
 523     if (this->keysHidden != "") {
 524         s += "-";
 525         s += keysHidden;
 526     }
 527     if (this->keyboard != "") {
 528         s += "-";
 529         s += keyboard;
 530     }
 531     if (this->navigation != "") {
 532         s += "-";
 533         s += navigation;
 534     }
 535     if (this->screenSize != "") {
 536         s += "-";
 537         s += screenSize;
 538     }
 539     if (this->version != "") {
 540         s += "-";
 541         s += version;
 542     }
 543
 544     return s;
 545 }
 546
 547 bool AaptGroupEntry::getMccName(const char* name,
 548                                     ResTable_config* out)
 549 {
 550     if (strcmp(name, kWildcardName) == 0) {
 551         if (out) out->mcc = 0;
 552         return true;
 553     }
 554     const char* c = name;
 555     if (tolower(*c) != 'm') return false;
 556     c++;
 557     if (tolower(*c) != 'c') return false;
 558     c++;
 559     if (tolower(*c) != 'c') return false;
 560     c++;
 561
 562     const char* val = c;
 563
 564     while (*c >= '0' && *c <= '9') {
 565         c++;
 566     }
 567     if (*c != 0) return false;
 568     if (c-val != 3) return false;
 569
 570     int d = atoi(val);
 571     if (d != 0) {
 572         if (out) out->mcc = d;
 573         return true;
 574     }
 575
 576     return false;
 577 }
 578
 579 bool AaptGroupEntry::getMncName(const char* name,
 580                                     ResTable_config* out)
 581 {
 582     if (strcmp(name, kWildcardName) == 0) {
 583         if (out) out->mcc = 0;
 584         return true;
 585     }
 586     const char* c = name;
 587     if (tolower(*c) != 'm') return false;
 588     c++;
 589     if (tolower(*c) != 'n') return false;
 590     c++;
 591     if (tolower(*c) != 'c') return false;
 592     c++;
 593
 594     const char* val = c;
 595
 596     while (*c >= '0' && *c <= '9') {
 597         c++;
 598     }
 599     if (*c != 0) return false;
 600     if (c-val == 0 || c-val > 3) return false;
 601
 602     int d = atoi(val);
 603     if (d != 0) {
 604         if (out) out->mnc = d;
 605         return true;
 606     }
 607
 608     return false;
 609 }
 610
 611 /*
 612  * Does this directory name fit the pattern of a locale dir ("en-rUS" or
 613  * "default")?
 614  *
 615  * TODO: Should insist that the first two letters are lower case, and the
 616  * second two are upper.
 617  */
 618 bool AaptGroupEntry::getLocaleName(const char* fileName,
 619                                    ResTable_config* out)
 620 {
 621     if (strcmp(fileName, kWildcardName) == 0
 622             || strcmp(fileName, kDefaultLocale) == 0) {
 623         if (out) {
 624             out->language[0] = 0;
 625             out->language[1] = 0;
 626             out->country[0] = 0;
 627             out->country[1] = 0;
 628         }
 629         return true;
 630     }
 631
 632     if (strlen(fileName) == 2 && isalpha(fileName[0]) && isalpha(fileName[1])) {
 633         if (out) {
 634             out->language[0] = fileName[0];
 635             out->language[1] = fileName[1];
 636             out->country[0] = 0;
 637             out->country[1] = 0;
 638         }
 639         return true;
 640     }
 641
 642     if (strlen(fileName) == 5 &&
 643         isalpha(fileName[0]) &&
 644         isalpha(fileName[1]) &&
 645         fileName[2] == '-' &&
 646         isalpha(fileName[3]) &&
 647         isalpha(fileName[4])) {
 648         if (out) {
 649             out->language[0] = fileName[0];
 650             out->language[1] = fileName[1];
 651             out->country[0] = fileName[3];
 652             out->country[1] = fileName[4];
 653         }
 654         return true;
 655     }
 656
 657     return false;
 658 }
 659
 660 bool AaptGroupEntry::getScreenLayoutSizeName(const char* name,
 661                                      ResTable_config* out)
 662 {
 663     if (strcmp(name, kWildcardName) == 0) {
 664         if (out) out->screenLayout =
 665                 (out->screenLayout&~ResTable_config::MASK_SCREENSIZE)
 666                 | ResTable_config::SCREENSIZE_ANY;
 667         return true;
 668     } else if (strcmp(name, "small") == 0) {
 669         if (out) out->screenLayout =
 670                 (out->screenLayout&~ResTable_config::MASK_SCREENSIZE)
 671                 | ResTable_config::SCREENSIZE_SMALL;
 672         return true;
 673     } else if (strcmp(name, "normal") == 0) {
 674         if (out) out->screenLayout =
 675                 (out->screenLayout&~ResTable_config::MASK_SCREENSIZE)
 676                 | ResTable_config::SCREENSIZE_NORMAL;
 677         return true;
 678     } else if (strcmp(name, "large") == 0) {
 679         if (out) out->screenLayout =
 680                 (out->screenLayout&~ResTable_config::MASK_SCREENSIZE)
 681                 | ResTable_config::SCREENSIZE_LARGE;
 682         return true;
 683     }
 684
 685     return false;
 686 }
 687
 688 bool AaptGroupEntry::getScreenLayoutLongName(const char* name,
 689                                      ResTable_config* out)
 690 {
 691     if (strcmp(name, kWildcardName) == 0) {
 692         if (out) out->screenLayout =
 693                 (out->screenLayout&~ResTable_config::MASK_SCREENLONG)
 694                 | ResTable_config::SCREENLONG_ANY;
 695         return true;
 696     } else if (strcmp(name, "long") == 0) {
 697         if (out) out->screenLayout =
 698                 (out->screenLayout&~ResTable_config::MASK_SCREENLONG)
 699                 | ResTable_config::SCREENLONG_YES;
 700         return true;
 701     } else if (strcmp(name, "notlong") == 0) {
 702         if (out) out->screenLayout =
 703                 (out->screenLayout&~ResTable_config::MASK_SCREENLONG)
 704                 | ResTable_config::SCREENLONG_NO;
 705         return true;
 706     }
 707
 708     return false;
 709 }
 710
 711 bool AaptGroupEntry::getOrientationName(const char* name,
 712                                         ResTable_config* out)
 713 {
 714     if (strcmp(name, kWildcardName) == 0) {
 715         if (out) out->orientation = out->ORIENTATION_ANY;
 716         return true;
 717     } else if (strcmp(name, "port") == 0) {
 718         if (out) out->orientation = out->ORIENTATION_PORT;
 719         return true;
 720     } else if (strcmp(name, "land") == 0) {
 721         if (out) out->orientation = out->ORIENTATION_LAND;
 722         return true;
 723     } else if (strcmp(name, "square") == 0) {
 724         if (out) out->orientation = out->ORIENTATION_SQUARE;
 725         return true;
 726     }
 727
 728     return false;
 729 }
 730
 731 bool AaptGroupEntry::getDensityName(const char* name,
 732                                     ResTable_config* out)
 733 {
 734     if (strcmp(name, kWildcardName) == 0) {
 735         if (out) out->density = ResTable_config::DENSITY_DEFAULT;
 736         return true;
 737     }
 738
 739     if (strcmp(name, "nodpi") == 0) {
 740         if (out) out->density = ResTable_config::DENSITY_NONE;
 741         return true;
 742     }
 743
 744     if (strcmp(name, "ldpi") == 0) {
 745         if (out) out->density = ResTable_config::DENSITY_LOW;
 746         return true;
 747     }
 748
 749     if (strcmp(name, "mdpi") == 0) {
 750         if (out) out->density = ResTable_config::DENSITY_MEDIUM;
 751         return true;
 752     }
 753
 754     if (strcmp(name, "hdpi") == 0) {
 755         if (out) out->density = ResTable_config::DENSITY_HIGH;
 756         return true;
 757     }
 758
 759     char* c = (char*)name;
 760     while (*c >= '0' && *c <= '9') {
 761         c++;
 762     }
 763
 764     // check that we have 'dpi' after the last digit.
 765     if (toupper(c[0]) != 'D' ||
 766             toupper(c[1]) != 'P' ||
 767             toupper(c[2]) != 'I' ||
 768             c[3] != 0) {
 769         return false;
 770     }
 771
 772     // temporarily replace the first letter with \0 to
 773     // use atoi.
 774     char tmp = c[0];
 775     c[0] = '\0';
 776
 777     int d = atoi(name);
 778     c[0] = tmp;
 779
 780     if (d != 0) {
 781         if (out) out->density = d;
 782         return true;
 783     }
 784
 785     return false;
 786 }
 787
 788 bool AaptGroupEntry::getTouchscreenName(const char* name,
 789                                         ResTable_config* out)
 790 {
 791     if (strcmp(name, kWildcardName) == 0) {
 792         if (out) out->touchscreen = out->TOUCHSCREEN_ANY;
 793         return true;
 794     } else if (strcmp(name, "notouch") == 0) {
 795         if (out) out->touchscreen = out->TOUCHSCREEN_NOTOUCH;
 796         return true;
 797     } else if (strcmp(name, "stylus") == 0) {
 798         if (out) out->touchscreen = out->TOUCHSCREEN_STYLUS;
 799         return true;
 800     } else if (strcmp(name, "finger") == 0) {
 801         if (out) out->touchscreen = out->TOUCHSCREEN_FINGER;
 802         return true;
 803     }
 804
 805     return false;
 806 }
 807
 808 bool AaptGroupEntry::getKeysHiddenName(const char* name,
 809                                        ResTable_config* out)
 810 {
 811     uint8_t mask = 0;
 812     uint8_t value = 0;
 813     if (strcmp(name, kWildcardName) == 0) {
 814         mask = out->MASK_KEYSHIDDEN;
 815         value = out->KEYSHIDDEN_ANY;
 816     } else if (strcmp(name, "keysexposed") == 0) {
 817         mask = out->MASK_KEYSHIDDEN;
 818         value = out->KEYSHIDDEN_NO;
 819     } else if (strcmp(name, "keyshidden") == 0) {
 820         mask = out->MASK_KEYSHIDDEN;
 821         value = out->KEYSHIDDEN_YES;
 822     } else if (strcmp(name, "keyssoft") == 0) {
 823         mask = out->MASK_KEYSHIDDEN;
 824         value = out->KEYSHIDDEN_SOFT;
 825     }
 826
 827     if (mask != 0) {
 828         if (out) out->inputFlags = (out->inputFlags&~mask) | value;
 829         return true;
 830     }
 831
 832     return false;
 833 }
 834
 835 bool AaptGroupEntry::getKeyboardName(const char* name,
 836                                         ResTable_config* out)
 837 {
 838     if (strcmp(name, kWildcardName) == 0) {
 839         if (out) out->keyboard = out->KEYBOARD_ANY;
 840         return true;
 841     } else if (strcmp(name, "nokeys") == 0) {
 842         if (out) out->keyboard = out->KEYBOARD_NOKEYS;
 843         return true;
 844     } else if (strcmp(name, "qwerty") == 0) {
 845         if (out) out->keyboard = out->KEYBOARD_QWERTY;
 846         return true;
 847     } else if (strcmp(name, "12key") == 0) {
 848         if (out) out->keyboard = out->KEYBOARD_12KEY;
 849         return true;
 850     }
 851
 852     return false;
 853 }
 854
 855 bool AaptGroupEntry::getNavigationName(const char* name,
 856                                      ResTable_config* out)
 857 {
 858     if (strcmp(name, kWildcardName) == 0) {
 859         if (out) out->navigation = out->NAVIGATION_ANY;
 860         return true;
 861     } else if (strcmp(name, "nonav") == 0) {
 862         if (out) out->navigation = out->NAVIGATION_NONAV;
 863         return true;
 864     } else if (strcmp(name, "dpad") == 0) {
 865         if (out) out->navigation = out->NAVIGATION_DPAD;
 866         return true;
 867     } else if (strcmp(name, "trackball") == 0) {
 868         if (out) out->navigation = out->NAVIGATION_TRACKBALL;
 869         return true;
 870     } else if (strcmp(name, "wheel") == 0) {
 871         if (out) out->navigation = out->NAVIGATION_WHEEL;
 872         return true;
 873     }
 874
 875     return false;
 876 }
 877
 878 bool AaptGroupEntry::getScreenSizeName(const char* name,
 879                                        ResTable_config* out)
 880 {
 881     if (strcmp(name, kWildcardName) == 0) {
 882         if (out) {
 883             out->screenWidth = out->SCREENWIDTH_ANY;
 884             out->screenHeight = out->SCREENHEIGHT_ANY;
 885         }
 886         return true;
 887     }
 888
 889     const char* x = name;
 890     while (*x >= '0' && *x <= '9') x++;
 891     if (x == name || *x != 'x') return false;
 892     String8 xName(name, x-name);
 893     x++;
 894
 895     const char* y = x;
 896     while (*y >= '0' && *y <= '9') y++;
 897     if (y == name || *y != 0) return false;
 898     String8 yName(x, y-x);
 899
 900     uint16_t w = (uint16_t)atoi(xName.string());
 901     uint16_t h = (uint16_t)atoi(yName.string());
 902     if (w < h) {
 903         return false;
 904     }
 905
 906     if (out) {
 907         out->screenWidth = w;
 908         out->screenHeight = h;
 909     }
 910
 911     return true;
 912 }
 913
 914 bool AaptGroupEntry::getVersionName(const char* name,
 915                                     ResTable_config* out)
 916 {
 917     if (strcmp(name, kWildcardName) == 0) {
 918         if (out) {
 919             out->sdkVersion = out->SDKVERSION_ANY;
 920             out->minorVersion = out->MINORVERSION_ANY;
 921         }
 922         return true;
 923     }
 924
 925     if (*name != 'v') {
 926         return false;
 927     }
 928
 929     name++;
 930     const char* s = name;
 931     while (*s >= '0' && *s <= '9') s++;
 932     if (s == name || *s != 0) return false;
 933     String8 sdkName(name, s-name);
 934
 935     if (out) {
 936         out->sdkVersion = (uint16_t)atoi(sdkName.string());
 937         out->minorVersion = 0;
 938     }
 939
 940     return true;
 941 }
 942
 943 int AaptGroupEntry::compare(const AaptGroupEntry& o) const
 944 {
 945     int v = mcc.compare(o.mcc);
 946     if (v == 0) v = mnc.compare(o.mnc);
 947     if (v == 0) v = locale.compare(o.locale);
 948     if (v == 0) v = vendor.compare(o.vendor);
 949     if (v == 0) v = screenLayoutSize.compare(o.screenLayoutSize);
 950     if (v == 0) v = screenLayoutLong.compare(o.screenLayoutLong);
 951     if (v == 0) v = orientation.compare(o.orientation);
 952     if (v == 0) v = density.compare(o.density);
 953     if (v == 0) v = touchscreen.compare(o.touchscreen);
 954     if (v == 0) v = keysHidden.compare(o.keysHidden);
 955     if (v == 0) v = keyboard.compare(o.keyboard);
 956     if (v == 0) v = navigation.compare(o.navigation);
 957     if (v == 0) v = screenSize.compare(o.screenSize);
 958     if (v == 0) v = version.compare(o.version);
 959     return v;
 960 }
 961
 962 ResTable_config AaptGroupEntry::toParams() const
 963 {
 964     ResTable_config params;
 965     memset(&params, 0, sizeof(params));
 966     getMccName(mcc.string(), &params);
 967     getMncName(mnc.string(), &params);
 968     getLocaleName(locale.string(), &params);
 969     getScreenLayoutSizeName(screenLayoutSize.string(), &params);
 970     getScreenLayoutLongName(screenLayoutLong.string(), &params);
 971     getOrientationName(orientation.string(), &params);
 972     getDensityName(density.string(), &params);
 973     getTouchscreenName(touchscreen.string(), &params);
 974     getKeysHiddenName(keysHidden.string(), &params);
 975     getKeyboardName(keyboard.string(), &params);
 976     getNavigationName(navigation.string(), &params);
 977     getScreenSizeName(screenSize.string(), &params);
 978     getVersionName(version.string(), &params);
 979     return params;
 980 }
 981
 982 // =========================================================================
 983 // =========================================================================
 984 // =========================================================================
 985
 986 void* AaptFile::editData(size_t size)
 987 {
 988     if (size <= mBufferSize) {
 989         mDataSize = size;
 990         return mData;
 991     }
 992     size_t allocSize = (size*3)/2;
 993     void* buf = realloc(mData, allocSize);
 994     if (buf == NULL) {
 995         return NULL;
 996     }
 997     mData = buf;
 998     mDataSize = size;
 999     mBufferSize = allocSize;
1000     return buf;
1001 }
1002
1003 void* AaptFile::editData(size_t* outSize)
1004 {
1005     if (outSize) {
1006         *outSize = mDataSize;
1007     }
1008     return mData;
1009 }
1010
1011 void* AaptFile::padData(size_t wordSize)
1012 {
1013     const size_t extra = mDataSize%wordSize;
1014     if (extra == 0) {
1015         return mData;
1016     }
1017
1018     size_t initial = mDataSize;
1019     void* data = editData(initial+(wordSize-extra));
1020     if (data != NULL) {
1021         memset(((uint8_t*)data) + initial, 0, wordSize-extra);
1022     }
1023     return data;
1024 }
1025
1026 status_t AaptFile::writeData(const void* data, size_t size)
1027 {
1028     size_t end = mDataSize;
1029     size_t total = size + end;
1030     void* buf = editData(total);
1031     if (buf == NULL) {
1032         return UNKNOWN_ERROR;
1033     }
1034     memcpy(((char*)buf)+end, data, size);
1035     return NO_ERROR;
1036 }
1037
1038 void AaptFile::clearData()
1039 {
1040     if (mData != NULL) free(mData);
1041     mData = NULL;
1042     mDataSize = 0;
1043     mBufferSize = 0;
1044 }
1045
1046 String8 AaptFile::getPrintableSource() const
1047 {
1048     if (hasData()) {
1049         String8 name(mGroupEntry.locale.string());
1050         name.appendPath(mGroupEntry.vendor.string());
1051         name.appendPath(mPath);
1052         name.append(" #generated");
1053         return name;
1054     }
1055     return mSourceFile;
1056 }
1057
1058 // =========================================================================
1059 // =========================================================================
1060 // =========================================================================
1061
1062 status_t AaptGroup::addFile(const sp<AaptFile>& file)
1063 {
1064     if (mFiles.indexOfKey(file->getGroupEntry()) < 0) {
1065         file->mPath = mPath;
1066         mFiles.add(file->getGroupEntry(), file);
1067         return NO_ERROR;
1068     }
1069
1070     SourcePos(file->getSourceFile(), -1).error("Duplicate file.\n%s: Original is here.",
1071                                                getPrintableSource().string());
1072     return UNKNOWN_ERROR;
1073 }
1074
1075 void AaptGroup::removeFile(size_t index)
1076 {
1077         mFiles.removeItemsAt(index);
1078 }
1079
1080 void AaptGroup::print() const
1081 {
1082     printf("  %s\n", getPath().string());
1083     const size_t N=mFiles.size();
1084     size_t i;
1085     for (i=0; i<N; i++) {
1086         sp<AaptFile> file = mFiles.valueAt(i);
1087         const AaptGroupEntry& e = file->getGroupEntry();
1088         if (file->hasData()) {
1089             printf("      Gen: (%s) %d bytes\n", e.toString().string(),
1090                     (int)file->getSize());
1091         } else {
1092             printf("      Src: %s\n", file->getPrintableSource().string());
1093         }
1094     }
1095 }
1096
1097 String8 AaptGroup::getPrintableSource() const
1098 {
1099     if (mFiles.size() > 0) {
1100         // Arbitrarily pull the first source file out of the list.
1101         return mFiles.valueAt(0)->getPrintableSource();
1102     }
1103
1104     // Should never hit this case, but to be safe...
1105     return getPath();
1106
1107 }
1108
1109 // =========================================================================
1110 // =========================================================================
1111 // =========================================================================
1112
1113 status_t AaptDir::addFile(const String8& name, const sp<AaptGroup>& file)
1114 {
1115     if (mFiles.indexOfKey(name) >= 0) {
1116         return ALREADY_EXISTS;
1117     }
1118     mFiles.add(name, file);
1119     return NO_ERROR;
1120 }
1121
1122 status_t AaptDir::addDir(const String8& name, const sp<AaptDir>& dir)
1123 {
1124     if (mDirs.indexOfKey(name) >= 0) {
1125         return ALREADY_EXISTS;
1126     }
1127     mDirs.add(name, dir);
1128     return NO_ERROR;
1129 }
1130
1131 sp<AaptDir> AaptDir::makeDir(const String8& path)
1132 {
1133     String8 name;
1134     String8 remain = path;
1135
1136     sp<AaptDir> subdir = this;
1137     while (name = remain.walkPath(&remain), remain != "") {
1138         subdir = subdir->makeDir(name);
1139     }
1140
1141     ssize_t i = subdir->mDirs.indexOfKey(name);
1142     if (i >= 0) {
1143         return subdir->mDirs.valueAt(i);
1144     }
1145     sp<AaptDir> dir = new AaptDir(name, subdir->mPath.appendPathCopy(name));
1146     subdir->mDirs.add(name, dir);
1147     return dir;
1148 }
1149
1150 void AaptDir::removeFile(const String8& name)
1151 {
1152     mFiles.removeItem(name);
1153 }
1154
1155 void AaptDir::removeDir(const String8& name)
1156 {
1157     mDirs.removeItem(name);
1158 }
1159
1160 status_t AaptDir::renameFile(const sp<AaptFile>& file, const String8& newName)
1161 {
1162         sp<AaptGroup> origGroup;
1163
1164         // Find and remove the given file with shear, brute force!
1165         const size_t NG = mFiles.size();
1166         size_t i;
1167         for (i=0; origGroup == NULL && i<NG; i++) {
1168                 sp<AaptGroup> g = mFiles.valueAt(i);
1169                 const size_t NF = g->getFiles().size();
1170                 for (size_t j=0; j<NF; j++) {
1171                         if (g->getFiles().valueAt(j) == file) {
1172                                 origGroup = g;
1173                                 g->removeFile(j);
1174                                 if (NF == 1) {
1175                                         mFiles.removeItemsAt(i);
1176                                 }
1177                                 break;
1178                         }
1179                 }
1180         }
1181
1182         //printf("Renaming %s to %s\n", file->getPath().getPathName(), newName.string());
1183
1184         // Place the file under its new name.
1185         if (origGroup != NULL) {
1186                 return addLeafFile(newName, file);
1187         }
1188
1189         return NO_ERROR;
1190 }
1191
1192 status_t AaptDir::addLeafFile(const String8& leafName, const sp<AaptFile>& file)
1193 {
1194     sp<AaptGroup> group;
1195     if (mFiles.indexOfKey(leafName) >= 0) {
1196         group = mFiles.valueFor(leafName);
1197     } else {
1198         group = new AaptGroup(leafName, mPath.appendPathCopy(leafName));
1199         mFiles.add(leafName, group);
1200     }
1201
1202     return group->addFile(file);
1203 }
1204
1205 ssize_t AaptDir::slurpFullTree(Bundle* bundle, const String8& srcDir,
1206                             const AaptGroupEntry& kind, const String8& resType)
1207 {
1208     Vector<String8> fileNames;
1209
1210     {
1211         DIR* dir = NULL;
1212
1213         dir = opendir(srcDir.string());
1214         if (dir == NULL) {
1215             fprintf(stderr, "ERROR: opendir(%s): %s\n", srcDir.string(), strerror(errno));
1216             return UNKNOWN_ERROR;
1217         }
1218
1219         /*
1220          * Slurp the filenames out of the directory.
1221          */
1222         while (1) {
1223             struct dirent* entry;
1224
1225             entry = readdir(dir);
1226             if (entry == NULL)
1227                 break;
1228
1229             if (isHidden(srcDir.string(), entry->d_name))
1230                 continue;
1231
1232             fileNames.add(String8(entry->d_name));
1233         }
1234
1235         closedir(dir);
1236     }
1237
1238     ssize_t count = 0;
1239
1240     /*
1241      * Stash away the files and recursively descend into subdirectories.
1242      */
1243     const size_t N = fileNames.size();
1244     size_t i;
1245     for (i = 0; i < N; i++) {
1246         String8 pathName(srcDir);
1247         FileType type;
1248
1249         pathName.appendPath(fileNames[i].string());
1250         type = getFileType(pathName.string());
1251         if (type == kFileTypeDirectory) {
1252             sp<AaptDir> subdir;
1253             bool notAdded = false;
1254             if (mDirs.indexOfKey(fileNames[i]) >= 0) {
1255                 subdir = mDirs.valueFor(fileNames[i]);
1256             } else {
1257                 subdir = new AaptDir(fileNames[i], mPath.appendPathCopy(fileNames[i]));
1258                 notAdded = true;
1259             }
1260             ssize_t res = subdir->slurpFullTree(bundle, pathName, kind,
1261                                                 resType);
1262             if (res < NO_ERROR) {
1263                 return res;
1264             }
1265             if (res > 0 && notAdded) {
1266                 mDirs.add(fileNames[i], subdir);
1267             }
1268             count += res;
1269         } else if (type == kFileTypeRegular) {
1270             sp<AaptFile> file = new AaptFile(pathName, kind, resType);
1271             status_t err = addLeafFile(fileNames[i], file);
1272             if (err != NO_ERROR) {
1273                 return err;
1274             }
1275
1276             count++;
1277
1278         } else {
1279             if (bundle->getVerbose())
1280                 printf("   (ignoring non-file/dir '%s')\n", pathName.string());
1281         }
1282     }
1283
1284     return count;
1285 }
1286
1287 status_t AaptDir::validate() const
1288 {
1289     const size_t NF = mFiles.size();
1290     const size_t ND = mDirs.size();
1291     size_t i;
1292     for (i = 0; i < NF; i++) {
1293         if (!validateFileName(mFiles.valueAt(i)->getLeaf().string())) {
1294             SourcePos(mFiles.valueAt(i)->getPrintableSource(), -1).error(
1295                     "Invalid filename.  Unable to add.");
1296             return UNKNOWN_ERROR;
1297         }
1298
1299         size_t j;
1300         for (j = i+1; j < NF; j++) {
1301             if (strcasecmp(mFiles.valueAt(i)->getLeaf().string(),
1302                            mFiles.valueAt(j)->getLeaf().string()) == 0) {
1303                 SourcePos(mFiles.valueAt(i)->getPrintableSource(), -1).error(
1304                         "File is case-insensitive equivalent to: %s",
1305                         mFiles.valueAt(j)->getPrintableSource().string());
1306                 return UNKNOWN_ERROR;
1307             }
1308
1309             // TODO: if ".gz", check for non-.gz; if non-, check for ".gz"
1310             // (this is mostly caught by the "marked" stuff, below)
1311         }
1312
1313         for (j = 0; j < ND; j++) {
1314             if (strcasecmp(mFiles.valueAt(i)->getLeaf().string(),
1315                            mDirs.valueAt(j)->getLeaf().string()) == 0) {
1316                 SourcePos(mFiles.valueAt(i)->getPrintableSource(), -1).error(
1317                         "File conflicts with dir from: %s",
1318                         mDirs.valueAt(j)->getPrintableSource().string());
1319                 return UNKNOWN_ERROR;
1320             }
1321         }
1322     }
1323
1324     for (i = 0; i < ND; i++) {
1325         if (!validateFileName(mDirs.valueAt(i)->getLeaf().string())) {
1326             SourcePos(mDirs.valueAt(i)->getPrintableSource(), -1).error(
1327                     "Invalid directory name, unable to add.");
1328             return UNKNOWN_ERROR;
1329         }
1330
1331         size_t j;
1332         for (j = i+1; j < ND; j++) {
1333             if (strcasecmp(mDirs.valueAt(i)->getLeaf().string(),
1334                            mDirs.valueAt(j)->getLeaf().string()) == 0) {
1335                 SourcePos(mDirs.valueAt(i)->getPrintableSource(), -1).error(
1336                         "Directory is case-insensitive equivalent to: %s",
1337                         mDirs.valueAt(j)->getPrintableSource().string());
1338                 return UNKNOWN_ERROR;
1339             }
1340         }
1341
1342         status_t err = mDirs.valueAt(i)->validate();
1343         if (err != NO_ERROR) {
1344             return err;
1345         }
1346     }
1347
1348     return NO_ERROR;
1349 }
1350
1351 void AaptDir::print() const
1352 {
1353     const size_t ND=getDirs().size();
1354     size_t i;
1355     for (i=0; i<ND; i++) {
1356         getDirs().valueAt(i)->print();
1357     }
1358
1359     const size_t NF=getFiles().size();
1360     for (i=0; i<NF; i++) {
1361         getFiles().valueAt(i)->print();
1362     }
1363 }
1364
1365 String8 AaptDir::getPrintableSource() const
1366 {
1367     if (mFiles.size() > 0) {
1368         // Arbitrarily pull the first file out of the list as the source dir.
1369         return mFiles.valueAt(0)->getPrintableSource().getPathDir();
1370     }
1371     if (mDirs.size() > 0) {
1372         // Or arbitrarily pull the first dir out of the list as the source dir.
1373         return mDirs.valueAt(0)->getPrintableSource().getPathDir();
1374     }
1375
1376     // Should never hit this case, but to be safe...
1377     return mPath;
1378
1379 }
1380
1381 // =========================================================================
1382 // =========================================================================
1383 // =========================================================================
1384
1385 sp<AaptFile> AaptAssets::addFile(
1386         const String8& filePath, const AaptGroupEntry& entry,
1387         const String8& srcDir, sp<AaptGroup>* outGroup,
1388         const String8& resType)
1389 {
1390     sp<AaptDir> dir = this;
1391     sp<AaptGroup> group;
1392     sp<AaptFile> file;
1393     String8 root, remain(filePath), partialPath;
1394     while (remain.length() > 0) {
1395         root = remain.walkPath(&remain);
1396         partialPath.appendPath(root);
1397
1398         const String8 rootStr(root);
1399
1400         if (remain.length() == 0) {
1401             ssize_t i = dir->getFiles().indexOfKey(rootStr);
1402             if (i >= 0) {
1403                 group = dir->getFiles().valueAt(i);
1404             } else {
1405                 group = new AaptGroup(rootStr, filePath);
1406                 status_t res = dir->addFile(rootStr, group);
1407                 if (res != NO_ERROR) {
1408                     return NULL;
1409                 }
1410             }
1411             file = new AaptFile(srcDir.appendPathCopy(filePath), entry, resType);
1412             status_t res = group->addFile(file);
1413             if (res != NO_ERROR) {
1414                 return NULL;
1415             }
1416             break;
1417
1418         } else {
1419             ssize_t i = dir->getDirs().indexOfKey(rootStr);
1420             if (i >= 0) {
1421                 dir = dir->getDirs().valueAt(i);
1422             } else {
1423                 sp<AaptDir> subdir = new AaptDir(rootStr, partialPath);
1424                 status_t res = dir->addDir(rootStr, subdir);
1425                 if (res != NO_ERROR) {
1426                     return NULL;
1427                 }
1428                 dir = subdir;
1429             }
1430         }
1431     }
1432
1433     mGroupEntries.add(entry);
1434     if (outGroup) *outGroup = group;
1435     return file;
1436 }
1437
1438 void AaptAssets::addResource(const String8& leafName, const String8& path,
1439                 const sp<AaptFile>& file, const String8& resType)
1440 {
1441     sp<AaptDir> res = AaptDir::makeDir(kResString);
1442     String8 dirname = file->getGroupEntry().toDirName(resType);
1443     sp<AaptDir> subdir = res->makeDir(dirname);
1444     sp<AaptGroup> grr = new AaptGroup(leafName, path);
1445     grr->addFile(file);
1446
1447     subdir->addFile(leafName, grr);
1448 }
1449
1450
1451 ssize_t AaptAssets::slurpFromArgs(Bundle* bundle)
1452 {
1453     int count;
1454     int totalCount = 0;
1455     FileType type;
1456     const Vector<const char *>& resDirs = bundle->getResourceSourceDirs();
1457     const size_t dirCount =resDirs.size();
1458     sp<AaptAssets> current = this;
1459
1460     const int N = bundle->getFileSpecCount();
1461
1462     /*
1463      * If a package manifest was specified, include that first.
1464      */
1465     if (bundle->getAndroidManifestFile() != NULL) {
1466         // place at root of zip.
1467         String8 srcFile(bundle->getAndroidManifestFile());
1468         addFile(srcFile.getPathLeaf(), AaptGroupEntry(), srcFile.getPathDir(),
1469                 NULL, String8());
1470         totalCount++;
1471     }
1472
1473     /*
1474      * If a directory of custom assets was supplied, slurp 'em up.
1475      */
1476     if (bundle->getAssetSourceDir()) {
1477         const char* assetDir = bundle->getAssetSourceDir();
1478
1479         FileType type = getFileType(assetDir);
1480         if (type == kFileTypeNonexistent) {
1481             fprintf(stderr, "ERROR: asset directory '%s' does not exist\n", assetDir);
1482             return UNKNOWN_ERROR;
1483         }
1484         if (type != kFileTypeDirectory) {
1485             fprintf(stderr, "ERROR: '%s' is not a directory\n", assetDir);
1486             return UNKNOWN_ERROR;
1487         }
1488
1489         String8 assetRoot(assetDir);
1490         sp<AaptDir> assetAaptDir = makeDir(String8(kAssetDir));
1491         AaptGroupEntry group;
1492         count = assetAaptDir->slurpFullTree(bundle, assetRoot, group,
1493                                             String8());
1494         if (count < 0) {
1495             totalCount = count;
1496             goto bail;
1497         }
1498         if (count > 0) {
1499             mGroupEntries.add(group);
1500         }
1501         totalCount += count;
1502
1503         if (bundle->getVerbose())
1504             printf("Found %d custom asset file%s in %s\n",
1505                    count, (count==1) ? "" : "s", assetDir);
1506     }
1507
1508     /*
1509      * If a directory of resource-specific assets was supplied, slurp 'em up.
1510      */
1511     for (size_t i=0; i<dirCount; i++) {
1512         const char *res = resDirs[i];
1513         if (res) {
1514             type = getFileType(res);
1515             if (type == kFileTypeNonexistent) {
1516                 fprintf(stderr, "ERROR: resource directory '%s' does not exist\n", res);
1517                 return UNKNOWN_ERROR;
1518             }
1519             if (type == kFileTypeDirectory) {
1520                 if (i>0) {
1521                     sp<AaptAssets> nextOverlay = new AaptAssets();
1522                     current->setOverlay(nextOverlay);
1523                     current = nextOverlay;
1524                 }
1525                 count = current->slurpResourceTree(bundle, String8(res));
1526
1527                 if (count < 0) {
1528                     totalCount = count;
1529                     goto bail;
1530                 }
1531                 totalCount += count;
1532             }
1533             else {
1534                 fprintf(stderr, "ERROR: '%s' is not a directory\n", res);
1535                 return UNKNOWN_ERROR;
1536             }
1537         }
1538
1539     }
1540     /*
1541      * Now do any additional raw files.
1542      */
1543     for (int arg=0; arg<N; arg++) {
1544         const char* assetDir = bundle->getFileSpecEntry(arg);
1545
1546         FileType type = getFileType(assetDir);
1547         if (type == kFileTypeNonexistent) {
1548             fprintf(stderr, "ERROR: input directory '%s' does not exist\n", assetDir);
1549             return UNKNOWN_ERROR;
1550         }
1551         if (type != kFileTypeDirectory) {
1552             fprintf(stderr, "ERROR: '%s' is not a directory\n", assetDir);
1553             return UNKNOWN_ERROR;
1554         }
1555
1556         String8 assetRoot(assetDir);
1557
1558         if (bundle->getVerbose())
1559             printf("Processing raw dir '%s'\n", (const char*) assetDir);
1560
1561         /*
1562          * Do a recursive traversal of subdir tree.  We don't make any
1563          * guarantees about ordering, so we're okay with an inorder search
1564          * using whatever order the OS happens to hand back to us.
1565          */
1566         count = slurpFullTree(bundle, assetRoot, AaptGroupEntry(), String8());
1567         if (count < 0) {
1568             /* failure; report error and remove archive */
1569             totalCount = count;
1570             goto bail;
1571         }
1572         totalCount += count;
1573
1574         if (bundle->getVerbose())
1575             printf("Found %d asset file%s in %s\n",
1576                    count, (count==1) ? "" : "s", assetDir);
1577     }
1578
1579     count = validate();
1580     if (count != NO_ERROR) {
1581         totalCount = count;
1582         goto bail;
1583     }
1584
1585
1586 bail:
1587     return totalCount;
1588 }
1589
1590 ssize_t AaptAssets::slurpFullTree(Bundle* bundle, const String8& srcDir,
1591                                     const AaptGroupEntry& kind,
1592                                     const String8& resType)
1593 {
1594     ssize_t res = AaptDir::slurpFullTree(bundle, srcDir, kind, resType);
1595     if (res > 0) {
1596         mGroupEntries.add(kind);
1597     }
1598
1599     return res;
1600 }
1601
1602 ssize_t AaptAssets::slurpResourceTree(Bundle* bundle, const String8& srcDir)
1603 {
1604     ssize_t err = 0;
1605
1606     DIR* dir = opendir(srcDir.string());
1607     if (dir == NULL) {
1608         fprintf(stderr, "ERROR: opendir(%s): %s\n", srcDir.string(), strerror(errno));
1609         return UNKNOWN_ERROR;
1610     }
1611
1612     status_t count = 0;
1613
1614     /*
1615      * Run through the directory, looking for dirs that match the
1616      * expected pattern.
1617      */
1618     while (1) {
1619         struct dirent* entry = readdir(dir);
1620         if (entry == NULL) {
1621             break;
1622         }
1623
1624         if (isHidden(srcDir.string(), entry->d_name)) {
1625             continue;
1626         }
1627
1628         String8 subdirName(srcDir);
1629         subdirName.appendPath(entry->d_name);
1630
1631         AaptGroupEntry group;
1632         String8 resType;
1633         bool b = group.initFromDirName(entry->d_name, &resType);
1634         if (!b) {
1635             fprintf(stderr, "invalid resource directory name: %s/%s\n", srcDir.string(),
1636                     entry->d_name);
1637             err = -1;
1638             continue;
1639         }
1640
1641         FileType type = getFileType(subdirName.string());
1642
1643         if (type == kFileTypeDirectory) {
1644             sp<AaptDir> dir = makeDir(String8(entry->d_name));
1645             ssize_t res = dir->slurpFullTree(bundle, subdirName, group,
1646                                                 resType);
1647             if (res < 0) {
1648                 count = res;
1649                 goto bail;
1650             }
1651             if (res > 0) {
1652                 mGroupEntries.add(group);
1653                 count += res;
1654             }
1655
1656             mDirs.add(dir);
1657         } else {
1658             if (bundle->getVerbose()) {
1659                 fprintf(stderr, "   (ignoring file '%s')\n", subdirName.string());
1660             }
1661         }
1662     }
1663
1664 bail:
1665     closedir(dir);
1666     dir = NULL;
1667
1668     if (err != 0) {
1669         return err;
1670     }
1671     return count;
1672 }
1673
1674 ssize_t
1675 AaptAssets::slurpResourceZip(Bundle* bundle, const char* filename)
1676 {
1677     int count = 0;
1678     SortedVector<AaptGroupEntry> entries;
1679
1680     ZipFile* zip = new ZipFile;
1681     status_t err = zip->open(filename, ZipFile::kOpenReadOnly);
1682     if (err != NO_ERROR) {
1683         fprintf(stderr, "error opening zip file %s\n", filename);
1684         count = err;
1685         delete zip;
1686         return -1;
1687     }
1688
1689     const int N = zip->getNumEntries();
1690     for (int i=0; i<N; i++) {
1691         ZipEntry* entry = zip->getEntryByIndex(i);
1692         if (entry->getDeleted()) {
1693             continue;
1694         }
1695
1696         String8 entryName(entry->getFileName());
1697
1698         String8 dirName = entryName.getPathDir();
1699         sp<AaptDir> dir = dirName == "" ? this : makeDir(dirName);
1700
1701         String8 resType;
1702         AaptGroupEntry kind;
1703
1704         String8 remain;
1705         if (entryName.walkPath(&remain) == kResourceDir) {
1706             // these are the resources, pull their type out of the directory name
1707             kind.initFromDirName(remain.walkPath().string(), &resType);
1708         } else {
1709             // these are untyped and don't have an AaptGroupEntry
1710         }
1711         if (entries.indexOf(kind) < 0) {
1712             entries.add(kind);
1713             mGroupEntries.add(kind);
1714         }
1715
1716         // use the one from the zip file if they both exist.
1717         dir->removeFile(entryName.getPathLeaf());
1718
1719         sp<AaptFile> file = new AaptFile(entryName, kind, resType);
1720         status_t err = dir->addLeafFile(entryName.getPathLeaf(), file);
1721         if (err != NO_ERROR) {
1722             fprintf(stderr, "err=%s entryName=%s\n", strerror(err), entryName.string());
1723             count = err;
1724             goto bail;
1725         }
1726         file->setCompressionMethod(entry->getCompressionMethod());
1727
1728 #if 0
1729         if (entryName == "AndroidManifest.xml") {
1730             printf("AndroidManifest.xml\n");
1731         }
1732         printf("\n\nfile: %s\n", entryName.string());
1733 #endif
1734
1735         size_t len = entry->getUncompressedLen();
1736         void* data = zip->uncompress(entry);
1737         void* buf = file->editData(len);
1738         memcpy(buf, data, len);
1739
1740 #if 0
1741         const int OFF = 0;
1742         const unsigned char* p = (unsigned char*)data;
1743         const unsigned char* end = p+len;
1744         p += OFF;
1745         for (int i=0; i<32 && p < end; i++) {
1746             printf("0x%03x ", i*0x10 + OFF);
1747             for (int j=0; j<0x10 && p < end; j++) {
1748                 printf(" %02x", *p);
1749                 p++;
1750             }
1751             printf("\n");
1752         }
1753 #endif
1754
1755         free(data);
1756
1757         count++;
1758     }
1759
1760 bail:
1761     delete zip;
1762     return count;
1763 }
1764
1765 sp<AaptSymbols> AaptAssets::getSymbolsFor(const String8& name)
1766 {
1767     sp<AaptSymbols> sym = mSymbols.valueFor(name);
1768     if (sym == NULL) {
1769         sym = new AaptSymbols();
1770         mSymbols.add(name, sym);
1771     }
1772     return sym;
1773 }
1774
1775 status_t AaptAssets::buildIncludedResources(Bundle* bundle)
1776 {
1777     if (!mHaveIncludedAssets) {
1778         // Add in all includes.
1779         const Vector<const char*>& incl = bundle->getPackageIncludes();
1780         const size_t N=incl.size();
1781         for (size_t i=0; i<N; i++) {
1782             if (bundle->getVerbose())
1783                 printf("Including resources from package: %s\n", incl[i]);
1784             if (!mIncludedAssets.addAssetPath(String8(incl[i]), NULL)) {
1785                 fprintf(stderr, "ERROR: Asset package include '%s' not found.\n",
1786                         incl[i]);
1787                 return UNKNOWN_ERROR;
1788             }
1789         }
1790         mHaveIncludedAssets = true;
1791     }
1792
1793     return NO_ERROR;
1794 }
1795
1796 status_t AaptAssets::addIncludedResources(const sp<AaptFile>& file)
1797 {
1798     const ResTable& res = getIncludedResources();
1799     // XXX dirty!
1800     return const_cast<ResTable&>(res).add(file->getData(), file->getSize(), NULL);
1801 }
1802
1803 const ResTable& AaptAssets::getIncludedResources() const
1804 {
1805     return mIncludedAssets.getResources(false);
1806 }
1807
1808 void AaptAssets::print() const
1809 {
1810     printf("Locale/Vendor pairs:\n");
1811     const size_t N=mGroupEntries.size();
1812     for (size_t i=0; i<N; i++) {
1813         printf("   %s/%s\n",
1814                mGroupEntries.itemAt(i).locale.string(),
1815                mGroupEntries.itemAt(i).vendor.string());
1816     }
1817
1818     printf("\nFiles:\n");
1819     AaptDir::print();
1820 }
1821
1822 sp<AaptDir> AaptAssets::resDir(const String8& name)
1823 {
1824     const Vector<sp<AaptDir> >& dirs = mDirs;
1825     const size_t N = dirs.size();
1826     for (size_t i=0; i<N; i++) {
1827         const sp<AaptDir>& d = dirs.itemAt(i);
1828         if (d->getLeaf() == name) {
1829             return d;
1830         }
1831     }
1832     return NULL;
1833 }
1834
1835 bool
1836 valid_symbol_name(const String8& symbol)
1837 {
1838     static char const * const KEYWORDS[] = {
1839         "abstract", "assert", "boolean", "break",
1840         "byte", "case", "catch", "char", "class", "const", "continue",
1841         "default", "do", "double", "else", "enum", "extends", "final",
1842         "finally", "float", "for", "goto", "if", "implements", "import",
1843         "instanceof", "int", "interface", "long", "native", "new", "package",
1844         "private", "protected", "public", "return", "short", "static",
1845         "strictfp", "super", "switch", "synchronized", "this", "throw",
1846         "throws", "transient", "try", "void", "volatile", "while",
1847         "true", "false", "null",
1848         NULL
1849     };
1850     const char*const* k = KEYWORDS;
1851     const char*const s = symbol.string();
1852     while (*k) {
1853         if (0 == strcmp(s, *k)) {
1854             return false;
1855         }
1856         k++;
1857     }
1858     return true;
1859 }