AaptAssets.cpp

   1 //
   2 // Copyright 2006 The Android Open Source Project
   3 //
   4
   5 #include "AaptAssets.h"
   6 #include "ResourceFilter.h"
   7 #include "Main.h"
   8
   9 #include <utils/misc.h>
  10 #include <utils/SortedVector.h>
  11
  12 #include <ctype.h>
  13 #include <dirent.h>
  14 #include <errno.h>
  15
  16 static const char* kDefaultLocale = "default";
  17 static const char* kWildcardName = "any";
  18 static const char* kAssetDir = "assets";
  19 static const char* kResourceDir = "res";
  20 static const char* kValuesDir = "values";
  21 static const char* kMipmapDir = "mipmap";
  22 static const char* kInvalidChars = "/\\:";
  23 static const size_t kMaxAssetFileName = 100;
  24
  25 static const String8 kResString(kResourceDir);
  26
  27 /*
  28  * Names of asset files must meet the following criteria:
  29  *
  30  *  - the filename length must be less than kMaxAssetFileName bytes long
  31  *    (and can't be empty)
  32  *  - all characters must be 7-bit printable ASCII
  33  *  - none of { '/' '\\' ':' }
  34  *
  35  * Pass in just the filename, not the full path.
  36  */
  37 static bool validateFileName(const char* fileName)
  38 {
  39     const char* cp = fileName;
  40     size_t len = 0;
  41
  42     while (*cp != '\0') {
  43         if ((*cp & 0x80) != 0)
  44             return false;           // reject high ASCII
  45         if (*cp < 0x20 || *cp >= 0x7f)
  46             return false;           // reject control chars and 0x7f
  47         if (strchr(kInvalidChars, *cp) != NULL)
  48             return false;           // reject path sep chars
  49         cp++;
  50         len++;
  51     }
  52
  53     if (len < 1 || len > kMaxAssetFileName)
  54         return false;               // reject empty or too long
  55
  56     return true;
  57 }
  58
  59 static bool isHidden(const char *root, const char *path)
  60 {
  61     const char *ext  = NULL;
  62     const char *type = NULL;
  63
  64     // Skip all hidden files.
  65     if (path[0] == '.') {
  66         // Skip ., .. and  .svn but don't chatter about it.
  67         if (strcmp(path, ".") == 0
  68             || strcmp(path, "..") == 0
  69             || strcmp(path, ".svn") == 0) {
  70             return true;
  71         }
  72         type = "hidden";
  73     } else if (path[0] == '_') {
  74         // skip directories starting with _ (don't chatter about it)
  75         String8 subdirName(root);
  76         subdirName.appendPath(path);
  77         if (getFileType(subdirName.string()) == kFileTypeDirectory) {
  78             return true;
  79         }
  80     } else if (strcmp(path, "CVS") == 0) {
  81         // Skip CVS but don't chatter about it.
  82         return true;
  83     } else if (strcasecmp(path, "thumbs.db") == 0
  84                || strcasecmp(path, "picasa.ini") == 0) {
  85         // Skip suspected image indexes files.
  86         type = "index";
  87     } else if (path[strlen(path)-1] == '~') {
  88         // Skip suspected emacs backup files.
  89         type = "backup";
  90     } else if ((ext = strrchr(path, '.')) != NULL && strcmp(ext, ".scc") == 0) {
  91         // Skip VisualSourceSafe files and don't chatter about it
  92         return true;
  93     } else {
  94         // Let everything else through.
  95         return false;
  96     }
  97
  98     /* If we get this far, "type" should be set and the file
  99      * should be skipped.
 100      */
 101     String8 subdirName(root);
 102     subdirName.appendPath(path);
 103     fprintf(stderr, "    (skipping %s %s '%s')\n", type,
 104             getFileType(subdirName.string())==kFileTypeDirectory ? "dir":"file",
 105             subdirName.string());
 106
 107     return true;
 108 }
 109
 110 // =========================================================================
 111 // =========================================================================
 112 // =========================================================================
 113
 114 status_t
 115 AaptGroupEntry::parseNamePart(const String8& part, int* axis, uint32_t* value)
 116 {
 117     ResTable_config config;
 118
 119     // IMSI - MCC
 120     if (getMccName(part.string(), &config)) {
 121         *axis = AXIS_MCC;
 122         *value = config.mcc;
 123         return 0;
 124     }
 125
 126     // IMSI - MNC
 127     if (getMncName(part.string(), &config)) {
 128         *axis = AXIS_MNC;
 129         *value = config.mnc;
 130         return 0;
 131     }
 132
 133     // locale - language
 134     if (part.length() == 2 && isalpha(part[0]) && isalpha(part[1])) {
 135         *axis = AXIS_LANGUAGE;
 136         *value = part[1] << 8 | part[0];
 137         return 0;
 138     }
 139
 140     // locale - language_REGION
 141     if (part.length() == 5 && isalpha(part[0]) && isalpha(part[1])
 142             && part[2] == '_' && isalpha(part[3]) && isalpha(part[4])) {
 143         *axis = AXIS_LANGUAGE;
 144         *value = (part[4] << 24) | (part[3] << 16) | (part[1] << 8) | (part[0]);
 145         return 0;
 146     }
 147
 148     // smallest screen dp width
 149     if (getSmallestScreenWidthDpName(part.string(), &config)) {
 150         *axis = AXIS_SMALLESTSCREENWIDTHDP;
 151         *value = config.smallestScreenWidthDp;
 152         return 0;
 153     }
 154
 155     // screen dp width
 156     if (getScreenWidthDpName(part.string(), &config)) {
 157         *axis = AXIS_SCREENWIDTHDP;
 158         *value = config.screenWidthDp;
 159         return 0;
 160     }
 161
 162     // screen dp height
 163     if (getScreenHeightDpName(part.string(), &config)) {
 164         *axis = AXIS_SCREENHEIGHTDP;
 165         *value = config.screenHeightDp;
 166         return 0;
 167     }
 168
 169     // screen layout size
 170     if (getScreenLayoutSizeName(part.string(), &config)) {
 171         *axis = AXIS_SCREENLAYOUTSIZE;
 172         *value = (config.screenLayout&ResTable_config::MASK_SCREENSIZE);
 173         return 0;
 174     }
 175
 176     // screen layout long
 177     if (getScreenLayoutLongName(part.string(), &config)) {
 178         *axis = AXIS_SCREENLAYOUTLONG;
 179         *value = (config.screenLayout&ResTable_config::MASK_SCREENLONG);
 180         return 0;
 181     }
 182
 183     // orientation
 184     if (getOrientationName(part.string(), &config)) {
 185         *axis = AXIS_ORIENTATION;
 186         *value = config.orientation;
 187         return 0;
 188     }
 189
 190     // ui mode type
 191     if (getUiModeTypeName(part.string(), &config)) {
 192         *axis = AXIS_UIMODETYPE;
 193         *value = (config.uiMode&ResTable_config::MASK_UI_MODE_TYPE);
 194         return 0;
 195     }
 196
 197     // ui mode night
 198     if (getUiModeNightName(part.string(), &config)) {
 199         *axis = AXIS_UIMODENIGHT;
 200         *value = (config.uiMode&ResTable_config::MASK_UI_MODE_NIGHT);
 201         return 0;
 202     }
 203
 204     // density
 205     if (getDensityName(part.string(), &config)) {
 206         *axis = AXIS_DENSITY;
 207         *value = config.density;
 208         return 0;
 209     }
 210
 211     // touchscreen
 212     if (getTouchscreenName(part.string(), &config)) {
 213         *axis = AXIS_TOUCHSCREEN;
 214         *value = config.touchscreen;
 215         return 0;
 216     }
 217
 218     // keyboard hidden
 219     if (getKeysHiddenName(part.string(), &config)) {
 220         *axis = AXIS_KEYSHIDDEN;
 221         *value = config.inputFlags;
 222         return 0;
 223     }
 224
 225     // keyboard
 226     if (getKeyboardName(part.string(), &config)) {
 227         *axis = AXIS_KEYBOARD;
 228         *value = config.keyboard;
 229         return 0;
 230     }
 231
 232     // navigation hidden
 233     if (getNavHiddenName(part.string(), &config)) {
 234         *axis = AXIS_NAVHIDDEN;
 235         *value = config.inputFlags;
 236         return 0;
 237     }
 238
 239     // navigation
 240     if (getNavigationName(part.string(), &config)) {
 241         *axis = AXIS_NAVIGATION;
 242         *value = config.navigation;
 243         return 0;
 244     }
 245
 246     // screen size
 247     if (getScreenSizeName(part.string(), &config)) {
 248         *axis = AXIS_SCREENSIZE;
 249         *value = config.screenSize;
 250         return 0;
 251     }
 252
 253     // version
 254     if (getVersionName(part.string(), &config)) {
 255         *axis = AXIS_VERSION;
 256         *value = config.version;
 257         return 0;
 258     }
 259
 260     return 1;
 261 }
 262
 263 uint32_t
 264 AaptGroupEntry::getConfigValueForAxis(const ResTable_config& config, int axis)
 265 {
 266     switch (axis) {
 267         case AXIS_MCC:
 268             return config.mcc;
 269         case AXIS_MNC:
 270             return config.mnc;
 271         case AXIS_LANGUAGE:
 272             return (((uint32_t)config.country[1]) << 24) | (((uint32_t)config.country[0]) << 16)
 273                 | (((uint32_t)config.language[1]) << 8) | (config.language[0]);
 274         case AXIS_SCREENLAYOUTSIZE:
 275             return config.screenLayout&ResTable_config::MASK_SCREENSIZE;
 276         case AXIS_ORIENTATION:
 277             return config.orientation;
 278         case AXIS_UIMODETYPE:
 279             return (config.uiMode&ResTable_config::MASK_UI_MODE_TYPE);
 280         case AXIS_UIMODENIGHT:
 281             return (config.uiMode&ResTable_config::MASK_UI_MODE_NIGHT);
 282         case AXIS_DENSITY:
 283             return config.density;
 284         case AXIS_TOUCHSCREEN:
 285             return config.touchscreen;
 286         case AXIS_KEYSHIDDEN:
 287             return config.inputFlags;
 288         case AXIS_KEYBOARD:
 289             return config.keyboard;
 290         case AXIS_NAVIGATION:
 291             return config.navigation;
 292         case AXIS_SCREENSIZE:
 293             return config.screenSize;
 294         case AXIS_SMALLESTSCREENWIDTHDP:
 295             return config.smallestScreenWidthDp;
 296         case AXIS_SCREENWIDTHDP:
 297             return config.screenWidthDp;
 298         case AXIS_SCREENHEIGHTDP:
 299             return config.screenHeightDp;
 300         case AXIS_VERSION:
 301             return config.version;
 302     }
 303     return 0;
 304 }
 305
 306 bool
 307 AaptGroupEntry::configSameExcept(const ResTable_config& config,
 308         const ResTable_config& otherConfig, int axis)
 309 {
 310     for (int i=AXIS_START; i<=AXIS_END; i++) {
 311         if (i == axis) {
 312             continue;
 313         }
 314         if (getConfigValueForAxis(config, i) != getConfigValueForAxis(otherConfig, i)) {
 315             return false;
 316         }
 317     }
 318     return true;
 319 }
 320
 321 bool
 322 AaptGroupEntry::initFromDirName(const char* dir, String8* resType)
 323 {
 324     mParamsChanged = true;
 325
 326     Vector<String8> parts;
 327
 328     String8 mcc, mnc, loc, layoutsize, layoutlong, orient, den;
 329     String8 touch, key, keysHidden, nav, navHidden, size, vers;
 330     String8 uiModeType, uiModeNight, smallestwidthdp, widthdp, heightdp;
 331
 332     const char *p = dir;
 333     const char *q;
 334     while (NULL != (q = strchr(p, '-'))) {
 335         String8 val(p, q-p);
 336         val.toLower();
 337         parts.add(val);
 338         //printf("part: %s\n", parts[parts.size()-1].string());
 339         p = q+1;
 340     }
 341     String8 val(p);
 342     val.toLower();
 343     parts.add(val);
 344     //printf("part: %s\n", parts[parts.size()-1].string());
 345
 346     const int N = parts.size();
 347     int index = 0;
 348     String8 part = parts[index];
 349
 350     // resource type
 351     if (!isValidResourceType(part)) {
 352         return false;
 353     }
 354     *resType = part;
 355
 356     index++;
 357     if (index == N) {
 358         goto success;
 359     }
 360     part = parts[index];
 361
 362     // imsi - mcc
 363     if (getMccName(part.string())) {
 364         mcc = part;
 365
 366         index++;
 367         if (index == N) {
 368             goto success;
 369         }
 370         part = parts[index];
 371     } else {
 372         //printf("not mcc: %s\n", part.string());
 373     }
 374
 375     // imsi - mnc
 376     if (getMncName(part.string())) {
 377         mnc = part;
 378
 379         index++;
 380         if (index == N) {
 381             goto success;
 382         }
 383         part = parts[index];
 384     } else {
 385         //printf("not mcc: %s\n", part.string());
 386     }
 387
 388     // locale - language
 389     if (part.length() == 2 && isalpha(part[0]) && isalpha(part[1])) {
 390         loc = part;
 391
 392         index++;
 393         if (index == N) {
 394             goto success;
 395         }
 396         part = parts[index];
 397     } else {
 398         //printf("not language: %s\n", part.string());
 399     }
 400
 401     // locale - region
 402     if (loc.length() > 0
 403             && part.length() == 3 && part[0] == 'r' && part[0] && part[1]) {
 404         loc += "-";
 405         part.toUpper();
 406         loc += part.string() + 1;
 407
 408         index++;
 409         if (index == N) {
 410             goto success;
 411         }
 412         part = parts[index];
 413     } else {
 414         //printf("not region: %s\n", part.string());
 415     }
 416
 417     if (getSmallestScreenWidthDpName(part.string())) {
 418         smallestwidthdp = part;
 419
 420         index++;
 421         if (index == N) {
 422             goto success;
 423         }
 424         part = parts[index];
 425     } else {
 426         //printf("not smallest screen width dp: %s\n", part.string());
 427     }
 428
 429     if (getScreenWidthDpName(part.string())) {
 430         widthdp = part;
 431
 432         index++;
 433         if (index == N) {
 434             goto success;
 435         }
 436         part = parts[index];
 437     } else {
 438         //printf("not screen width dp: %s\n", part.string());
 439     }
 440
 441     if (getScreenHeightDpName(part.string())) {
 442         heightdp = part;
 443
 444         index++;
 445         if (index == N) {
 446             goto success;
 447         }
 448         part = parts[index];
 449     } else {
 450         //printf("not screen height dp: %s\n", part.string());
 451     }
 452
 453     if (getScreenLayoutSizeName(part.string())) {
 454         layoutsize = part;
 455
 456         index++;
 457         if (index == N) {
 458             goto success;
 459         }
 460         part = parts[index];
 461     } else {
 462         //printf("not screen layout size: %s\n", part.string());
 463     }
 464
 465     if (getScreenLayoutLongName(part.string())) {
 466         layoutlong = part;
 467
 468         index++;
 469         if (index == N) {
 470             goto success;
 471         }
 472         part = parts[index];
 473     } else {
 474         //printf("not screen layout long: %s\n", part.string());
 475     }
 476
 477     // orientation
 478     if (getOrientationName(part.string())) {
 479         orient = part;
 480
 481         index++;
 482         if (index == N) {
 483             goto success;
 484         }
 485         part = parts[index];
 486     } else {
 487         //printf("not orientation: %s\n", part.string());
 488     }
 489
 490     // ui mode type
 491     if (getUiModeTypeName(part.string())) {
 492         uiModeType = part;
 493
 494         index++;
 495         if (index == N) {
 496             goto success;
 497         }
 498         part = parts[index];
 499     } else {
 500         //printf("not ui mode type: %s\n", part.string());
 501     }
 502
 503     // ui mode night
 504     if (getUiModeNightName(part.string())) {
 505         uiModeNight = part;
 506
 507         index++;
 508         if (index == N) {
 509             goto success;
 510         }
 511         part = parts[index];
 512     } else {
 513         //printf("not ui mode night: %s\n", part.string());
 514     }
 515
 516     // density
 517     if (getDensityName(part.string())) {
 518         den = part;
 519
 520         index++;
 521         if (index == N) {
 522             goto success;
 523         }
 524         part = parts[index];
 525     } else {
 526         //printf("not density: %s\n", part.string());
 527     }
 528
 529     // touchscreen
 530     if (getTouchscreenName(part.string())) {
 531         touch = part;
 532
 533         index++;
 534         if (index == N) {
 535             goto success;
 536         }
 537         part = parts[index];
 538     } else {
 539         //printf("not touchscreen: %s\n", part.string());
 540     }
 541
 542     // keyboard hidden
 543     if (getKeysHiddenName(part.string())) {
 544         keysHidden = part;
 545
 546         index++;
 547         if (index == N) {
 548             goto success;
 549         }
 550         part = parts[index];
 551     } else {
 552         //printf("not keysHidden: %s\n", part.string());
 553     }
 554
 555     // keyboard
 556     if (getKeyboardName(part.string())) {
 557         key = part;
 558
 559         index++;
 560         if (index == N) {
 561             goto success;
 562         }
 563         part = parts[index];
 564     } else {
 565         //printf("not keyboard: %s\n", part.string());
 566     }
 567
 568     // navigation hidden
 569     if (getNavHiddenName(part.string())) {
 570         navHidden = part;
 571
 572         index++;
 573         if (index == N) {
 574             goto success;
 575         }
 576         part = parts[index];
 577     } else {
 578         //printf("not navHidden: %s\n", part.string());
 579     }
 580
 581     if (getNavigationName(part.string())) {
 582         nav = part;
 583
 584         index++;
 585         if (index == N) {
 586             goto success;
 587         }
 588         part = parts[index];
 589     } else {
 590         //printf("not navigation: %s\n", part.string());
 591     }
 592
 593     if (getScreenSizeName(part.string())) {
 594         size = part;
 595
 596         index++;
 597         if (index == N) {
 598             goto success;
 599         }
 600         part = parts[index];
 601     } else {
 602         //printf("not screen size: %s\n", part.string());
 603     }
 604
 605     if (getVersionName(part.string())) {
 606         vers = part;
 607
 608         index++;
 609         if (index == N) {
 610             goto success;
 611         }
 612         part = parts[index];
 613     } else {
 614         //printf("not version: %s\n", part.string());
 615     }
 616
 617     // if there are extra parts, it doesn't match
 618     return false;
 619
 620 success:
 621     this->mcc = mcc;
 622     this->mnc = mnc;
 623     this->locale = loc;
 624     this->screenLayoutSize = layoutsize;
 625     this->screenLayoutLong = layoutlong;
 626     this->smallestScreenWidthDp = smallestwidthdp;
 627     this->screenWidthDp = widthdp;
 628     this->screenHeightDp = heightdp;
 629     this->orientation = orient;
 630     this->uiModeType = uiModeType;
 631     this->uiModeNight = uiModeNight;
 632     this->density = den;
 633     this->touchscreen = touch;
 634     this->keysHidden = keysHidden;
 635     this->keyboard = key;
 636     this->navHidden = navHidden;
 637     this->navigation = nav;
 638     this->screenSize = size;
 639     this->version = vers;
 640
 641     // what is this anyway?
 642     this->vendor = "";
 643
 644     return true;
 645 }
 646
 647 String8
 648 AaptGroupEntry::toString() const
 649 {
 650     String8 s = this->mcc;
 651     s += ",";
 652     s += this->mnc;
 653     s += ",";
 654     s += this->locale;
 655     s += ",";
 656     s += smallestScreenWidthDp;
 657     s += ",";
 658     s += screenWidthDp;
 659     s += ",";
 660     s += screenHeightDp;
 661     s += ",";
 662     s += screenLayoutSize;
 663     s += ",";
 664     s += screenLayoutLong;
 665     s += ",";
 666     s += this->orientation;
 667     s += ",";
 668     s += uiModeType;
 669     s += ",";
 670     s += uiModeNight;
 671     s += ",";
 672     s += density;
 673     s += ",";
 674     s += touchscreen;
 675     s += ",";
 676     s += keysHidden;
 677     s += ",";
 678     s += keyboard;
 679     s += ",";
 680     s += navHidden;
 681     s += ",";
 682     s += navigation;
 683     s += ",";
 684     s += screenSize;
 685     s += ",";
 686     s += version;
 687     return s;
 688 }
 689
 690 String8
 691 AaptGroupEntry::toDirName(const String8& resType) const
 692 {
 693     String8 s = resType;
 694     if (this->mcc != "") {
 695         if (s.length() > 0) {
 696             s += "-";
 697         }
 698         s += mcc;
 699     }
 700     if (this->mnc != "") {
 701         if (s.length() > 0) {
 702             s += "-";
 703         }
 704         s += mnc;
 705     }
 706     if (this->locale != "") {
 707         if (s.length() > 0) {
 708             s += "-";
 709         }
 710         s += locale;
 711     }
 712     if (this->smallestScreenWidthDp != "") {
 713         if (s.length() > 0) {
 714             s += "-";
 715         }
 716         s += smallestScreenWidthDp;
 717     }
 718     if (this->screenWidthDp != "") {
 719         if (s.length() > 0) {
 720             s += "-";
 721         }
 722         s += screenWidthDp;
 723     }
 724     if (this->screenHeightDp != "") {
 725         if (s.length() > 0) {
 726             s += "-";
 727         }
 728         s += screenHeightDp;
 729     }
 730     if (this->screenLayoutSize != "") {
 731         if (s.length() > 0) {
 732             s += "-";
 733         }
 734         s += screenLayoutSize;
 735     }
 736     if (this->screenLayoutLong != "") {
 737         if (s.length() > 0) {
 738             s += "-";
 739         }
 740         s += screenLayoutLong;
 741     }
 742     if (this->orientation != "") {
 743         if (s.length() > 0) {
 744             s += "-";
 745         }
 746         s += orientation;
 747     }
 748     if (this->uiModeType != "") {
 749         if (s.length() > 0) {
 750             s += "-";
 751         }
 752         s += uiModeType;
 753     }
 754     if (this->uiModeNight != "") {
 755         if (s.length() > 0) {
 756             s += "-";
 757         }
 758         s += uiModeNight;
 759     }
 760     if (this->density != "") {
 761         if (s.length() > 0) {
 762             s += "-";
 763         }
 764         s += density;
 765     }
 766     if (this->touchscreen != "") {
 767         if (s.length() > 0) {
 768             s += "-";
 769         }
 770         s += touchscreen;
 771     }
 772     if (this->keysHidden != "") {
 773         if (s.length() > 0) {
 774             s += "-";
 775         }
 776         s += keysHidden;
 777     }
 778     if (this->keyboard != "") {
 779         if (s.length() > 0) {
 780             s += "-";
 781         }
 782         s += keyboard;
 783     }
 784     if (this->navHidden != "") {
 785         if (s.length() > 0) {
 786             s += "-";
 787         }
 788         s += navHidden;
 789     }
 790     if (this->navigation != "") {
 791         if (s.length() > 0) {
 792             s += "-";
 793         }
 794         s += navigation;
 795     }
 796     if (this->screenSize != "") {
 797         if (s.length() > 0) {
 798             s += "-";
 799         }
 800         s += screenSize;
 801     }
 802     if (this->version != "") {
 803         if (s.length() > 0) {
 804             s += "-";
 805         }
 806         s += version;
 807     }
 808
 809     return s;
 810 }
 811
 812 bool AaptGroupEntry::getMccName(const char* name,
 813                                     ResTable_config* out)
 814 {
 815     if (strcmp(name, kWildcardName) == 0) {
 816         if (out) out->mcc = 0;
 817         return true;
 818     }
 819     const char* c = name;
 820     if (tolower(*c) != 'm') return false;
 821     c++;
 822     if (tolower(*c) != 'c') return false;
 823     c++;
 824     if (tolower(*c) != 'c') return false;
 825     c++;
 826
 827     const char* val = c;
 828
 829     while (*c >= '0' && *c <= '9') {
 830         c++;
 831     }
 832     if (*c != 0) return false;
 833     if (c-val != 3) return false;
 834
 835     int d = atoi(val);
 836     if (d != 0) {
 837         if (out) out->mcc = d;
 838         return true;
 839     }
 840
 841     return false;
 842 }
 843
 844 bool AaptGroupEntry::getMncName(const char* name,
 845                                     ResTable_config* out)
 846 {
 847     if (strcmp(name, kWildcardName) == 0) {
 848         if (out) out->mcc = 0;
 849         return true;
 850     }
 851     const char* c = name;
 852     if (tolower(*c) != 'm') return false;
 853     c++;
 854     if (tolower(*c) != 'n') return false;
 855     c++;
 856     if (tolower(*c) != 'c') return false;
 857     c++;
 858
 859     const char* val = c;
 860
 861     while (*c >= '0' && *c <= '9') {
 862         c++;
 863     }
 864     if (*c != 0) return false;
 865     if (c-val == 0 || c-val > 3) return false;
 866
 867     if (out) {
 868         out->mnc = atoi(val);
 869     }
 870
 871     return true;
 872 }
 873
 874 /*
 875  * Does this directory name fit the pattern of a locale dir ("en-rUS" or
 876  * "default")?
 877  *
 878  * TODO: Should insist that the first two letters are lower case, and the
 879  * second two are upper.
 880  */
 881 bool AaptGroupEntry::getLocaleName(const char* fileName,
 882                                    ResTable_config* out)
 883 {
 884     if (strcmp(fileName, kWildcardName) == 0
 885             || strcmp(fileName, kDefaultLocale) == 0) {
 886         if (out) {
 887             out->language[0] = 0;
 888             out->language[1] = 0;
 889             out->country[0] = 0;
 890             out->country[1] = 0;
 891         }
 892         return true;
 893     }
 894
 895     if (strlen(fileName) == 2 && isalpha(fileName[0]) && isalpha(fileName[1])) {
 896         if (out) {
 897             out->language[0] = fileName[0];
 898             out->language[1] = fileName[1];
 899             out->country[0] = 0;
 900             out->country[1] = 0;
 901         }
 902         return true;
 903     }
 904
 905     if (strlen(fileName) == 5 &&
 906         isalpha(fileName[0]) &&
 907         isalpha(fileName[1]) &&
 908         fileName[2] == '-' &&
 909         isalpha(fileName[3]) &&
 910         isalpha(fileName[4])) {
 911         if (out) {
 912             out->language[0] = fileName[0];
 913             out->language[1] = fileName[1];
 914             out->country[0] = fileName[3];
 915             out->country[1] = fileName[4];
 916         }
 917         return true;
 918     }
 919
 920     return false;
 921 }
 922
 923 bool AaptGroupEntry::getScreenLayoutSizeName(const char* name,
 924                                      ResTable_config* out)
 925 {
 926     if (strcmp(name, kWildcardName) == 0) {
 927         if (out) out->screenLayout =
 928                 (out->screenLayout&~ResTable_config::MASK_SCREENSIZE)
 929                 | ResTable_config::SCREENSIZE_ANY;
 930         return true;
 931     } else if (strcmp(name, "small") == 0) {
 932         if (out) out->screenLayout =
 933                 (out->screenLayout&~ResTable_config::MASK_SCREENSIZE)
 934                 | ResTable_config::SCREENSIZE_SMALL;
 935         return true;
 936     } else if (strcmp(name, "normal") == 0) {
 937         if (out) out->screenLayout =
 938                 (out->screenLayout&~ResTable_config::MASK_SCREENSIZE)
 939                 | ResTable_config::SCREENSIZE_NORMAL;
 940         return true;
 941     } else if (strcmp(name, "large") == 0) {
 942         if (out) out->screenLayout =
 943                 (out->screenLayout&~ResTable_config::MASK_SCREENSIZE)
 944                 | ResTable_config::SCREENSIZE_LARGE;
 945         return true;
 946     } else if (strcmp(name, "xlarge") == 0) {
 947         if (out) out->screenLayout =
 948                 (out->screenLayout&~ResTable_config::MASK_SCREENSIZE)
 949                 | ResTable_config::SCREENSIZE_XLARGE;
 950         return true;
 951     }
 952
 953     return false;
 954 }
 955
 956 bool AaptGroupEntry::getScreenLayoutLongName(const char* name,
 957                                      ResTable_config* out)
 958 {
 959     if (strcmp(name, kWildcardName) == 0) {
 960         if (out) out->screenLayout =
 961                 (out->screenLayout&~ResTable_config::MASK_SCREENLONG)
 962                 | ResTable_config::SCREENLONG_ANY;
 963         return true;
 964     } else if (strcmp(name, "long") == 0) {
 965         if (out) out->screenLayout =
 966                 (out->screenLayout&~ResTable_config::MASK_SCREENLONG)
 967                 | ResTable_config::SCREENLONG_YES;
 968         return true;
 969     } else if (strcmp(name, "notlong") == 0) {
 970         if (out) out->screenLayout =
 971                 (out->screenLayout&~ResTable_config::MASK_SCREENLONG)
 972                 | ResTable_config::SCREENLONG_NO;
 973         return true;
 974     }
 975
 976     return false;
 977 }
 978
 979 bool AaptGroupEntry::getOrientationName(const char* name,
 980                                         ResTable_config* out)
 981 {
 982     if (strcmp(name, kWildcardName) == 0) {
 983         if (out) out->orientation = out->ORIENTATION_ANY;
 984         return true;
 985     } else if (strcmp(name, "port") == 0) {
 986         if (out) out->orientation = out->ORIENTATION_PORT;
 987         return true;
 988     } else if (strcmp(name, "land") == 0) {
 989         if (out) out->orientation = out->ORIENTATION_LAND;
 990         return true;
 991     } else if (strcmp(name, "square") == 0) {
 992         if (out) out->orientation = out->ORIENTATION_SQUARE;
 993         return true;
 994     }
 995
 996     return false;
 997 }
 998
 999 bool AaptGroupEntry::getUiModeTypeName(const char* name,
1000                                        ResTable_config* out)
1001 {
1002     if (strcmp(name, kWildcardName) == 0) {
1003         if (out) out->uiMode =
1004                 (out->uiMode&~ResTable_config::MASK_UI_MODE_TYPE)
1005                 | ResTable_config::UI_MODE_TYPE_ANY;
1006         return true;
1007     } else if (strcmp(name, "desk") == 0) {
1008       if (out) out->uiMode =
1009               (out->uiMode&~ResTable_config::MASK_UI_MODE_TYPE)
1010               | ResTable_config::UI_MODE_TYPE_DESK;
1011         return true;
1012     } else if (strcmp(name, "car") == 0) {
1013       if (out) out->uiMode =
1014               (out->uiMode&~ResTable_config::MASK_UI_MODE_TYPE)
1015               | ResTable_config::UI_MODE_TYPE_CAR;
1016         return true;
1017     } else if (strcmp(name, "television") == 0) {
1018       if (out) out->uiMode =
1019               (out->uiMode&~ResTable_config::MASK_UI_MODE_TYPE)
1020               | ResTable_config::UI_MODE_TYPE_TELEVISION;
1021         return true;
1022     }
1023
1024     return false;
1025 }
1026
1027 bool AaptGroupEntry::getUiModeNightName(const char* name,
1028                                           ResTable_config* out)
1029 {
1030     if (strcmp(name, kWildcardName) == 0) {
1031         if (out) out->uiMode =
1032                 (out->uiMode&~ResTable_config::MASK_UI_MODE_NIGHT)
1033                 | ResTable_config::UI_MODE_NIGHT_ANY;
1034         return true;
1035     } else if (strcmp(name, "night") == 0) {
1036         if (out) out->uiMode =
1037                 (out->uiMode&~ResTable_config::MASK_UI_MODE_NIGHT)
1038                 | ResTable_config::UI_MODE_NIGHT_YES;
1039         return true;
1040     } else if (strcmp(name, "notnight") == 0) {
1041       if (out) out->uiMode =
1042               (out->uiMode&~ResTable_config::MASK_UI_MODE_NIGHT)
1043               | ResTable_config::UI_MODE_NIGHT_NO;
1044         return true;
1045     }
1046
1047     return false;
1048 }
1049
1050 bool AaptGroupEntry::getDensityName(const char* name,
1051                                     ResTable_config* out)
1052 {
1053     if (strcmp(name, kWildcardName) == 0) {
1054         if (out) out->density = ResTable_config::DENSITY_DEFAULT;
1055         return true;
1056     }
1057
1058     if (strcmp(name, "nodpi") == 0) {
1059         if (out) out->density = ResTable_config::DENSITY_NONE;
1060         return true;
1061     }
1062
1063     if (strcmp(name, "ldpi") == 0) {
1064         if (out) out->density = ResTable_config::DENSITY_LOW;
1065         return true;
1066     }
1067
1068     if (strcmp(name, "mdpi") == 0) {
1069         if (out) out->density = ResTable_config::DENSITY_MEDIUM;
1070         return true;
1071     }
1072
1073     if (strcmp(name, "tvdpi") == 0) {
1074         if (out) out->density = ResTable_config::DENSITY_TV;
1075         return true;
1076     }
1077
1078     if (strcmp(name, "hdpi") == 0) {
1079         if (out) out->density = ResTable_config::DENSITY_HIGH;
1080         return true;
1081     }
1082
1083     if (strcmp(name, "xhdpi") == 0) {
1084         if (out) out->density = ResTable_config::DENSITY_MEDIUM*2;
1085         return true;
1086     }
1087
1088     char* c = (char*)name;
1089     while (*c >= '0' && *c <= '9') {
1090         c++;
1091     }
1092
1093     // check that we have 'dpi' after the last digit.
1094     if (toupper(c[0]) != 'D' ||
1095             toupper(c[1]) != 'P' ||
1096             toupper(c[2]) != 'I' ||
1097             c[3] != 0) {
1098         return false;
1099     }
1100
1101     // temporarily replace the first letter with \0 to
1102     // use atoi.
1103     char tmp = c[0];
1104     c[0] = '\0';
1105
1106     int d = atoi(name);
1107     c[0] = tmp;
1108
1109     if (d != 0) {
1110         if (out) out->density = d;
1111         return true;
1112     }
1113
1114     return false;
1115 }
1116
1117 bool AaptGroupEntry::getTouchscreenName(const char* name,
1118                                         ResTable_config* out)
1119 {
1120     if (strcmp(name, kWildcardName) == 0) {
1121         if (out) out->touchscreen = out->TOUCHSCREEN_ANY;
1122         return true;
1123     } else if (strcmp(name, "notouch") == 0) {
1124         if (out) out->touchscreen = out->TOUCHSCREEN_NOTOUCH;
1125         return true;
1126     } else if (strcmp(name, "stylus") == 0) {
1127         if (out) out->touchscreen = out->TOUCHSCREEN_STYLUS;
1128         return true;
1129     } else if (strcmp(name, "finger") == 0) {
1130         if (out) out->touchscreen = out->TOUCHSCREEN_FINGER;
1131         return true;
1132     }
1133
1134     return false;
1135 }
1136
1137 bool AaptGroupEntry::getKeysHiddenName(const char* name,
1138                                        ResTable_config* out)
1139 {
1140     uint8_t mask = 0;
1141     uint8_t value = 0;
1142     if (strcmp(name, kWildcardName) == 0) {
1143         mask = ResTable_config::MASK_KEYSHIDDEN;
1144         value = ResTable_config::KEYSHIDDEN_ANY;
1145     } else if (strcmp(name, "keysexposed") == 0) {
1146         mask = ResTable_config::MASK_KEYSHIDDEN;
1147         value = ResTable_config::KEYSHIDDEN_NO;
1148     } else if (strcmp(name, "keyshidden") == 0) {
1149         mask = ResTable_config::MASK_KEYSHIDDEN;
1150         value = ResTable_config::KEYSHIDDEN_YES;
1151     } else if (strcmp(name, "keyssoft") == 0) {
1152         mask = ResTable_config::MASK_KEYSHIDDEN;
1153         value = ResTable_config::KEYSHIDDEN_SOFT;
1154     }
1155
1156     if (mask != 0) {
1157         if (out) out->inputFlags = (out->inputFlags&~mask) | value;
1158         return true;
1159     }
1160
1161     return false;
1162 }
1163
1164 bool AaptGroupEntry::getKeyboardName(const char* name,
1165                                         ResTable_config* out)
1166 {
1167     if (strcmp(name, kWildcardName) == 0) {
1168         if (out) out->keyboard = out->KEYBOARD_ANY;
1169         return true;
1170     } else if (strcmp(name, "nokeys") == 0) {
1171         if (out) out->keyboard = out->KEYBOARD_NOKEYS;
1172         return true;
1173     } else if (strcmp(name, "qwerty") == 0) {
1174         if (out) out->keyboard = out->KEYBOARD_QWERTY;
1175         return true;
1176     } else if (strcmp(name, "12key") == 0) {
1177         if (out) out->keyboard = out->KEYBOARD_12KEY;
1178         return true;
1179     }
1180
1181     return false;
1182 }
1183
1184 bool AaptGroupEntry::getNavHiddenName(const char* name,
1185                                        ResTable_config* out)
1186 {
1187     uint8_t mask = 0;
1188     uint8_t value = 0;
1189     if (strcmp(name, kWildcardName) == 0) {
1190         mask = ResTable_config::MASK_NAVHIDDEN;
1191         value = ResTable_config::NAVHIDDEN_ANY;
1192     } else if (strcmp(name, "navexposed") == 0) {
1193         mask = ResTable_config::MASK_NAVHIDDEN;
1194         value = ResTable_config::NAVHIDDEN_NO;
1195     } else if (strcmp(name, "navhidden") == 0) {
1196         mask = ResTable_config::MASK_NAVHIDDEN;
1197         value = ResTable_config::NAVHIDDEN_YES;
1198     }
1199
1200     if (mask != 0) {
1201         if (out) out->inputFlags = (out->inputFlags&~mask) | value;
1202         return true;
1203     }
1204
1205     return false;
1206 }
1207
1208 bool AaptGroupEntry::getNavigationName(const char* name,
1209                                      ResTable_config* out)
1210 {
1211     if (strcmp(name, kWildcardName) == 0) {
1212         if (out) out->navigation = out->NAVIGATION_ANY;
1213         return true;
1214     } else if (strcmp(name, "nonav") == 0) {
1215         if (out) out->navigation = out->NAVIGATION_NONAV;
1216         return true;
1217     } else if (strcmp(name, "dpad") == 0) {
1218         if (out) out->navigation = out->NAVIGATION_DPAD;
1219         return true;
1220     } else if (strcmp(name, "trackball") == 0) {
1221         if (out) out->navigation = out->NAVIGATION_TRACKBALL;
1222         return true;
1223     } else if (strcmp(name, "wheel") == 0) {
1224         if (out) out->navigation = out->NAVIGATION_WHEEL;
1225         return true;
1226     }
1227
1228     return false;
1229 }
1230
1231 bool AaptGroupEntry::getScreenSizeName(const char* name, ResTable_config* out)
1232 {
1233     if (strcmp(name, kWildcardName) == 0) {
1234         if (out) {
1235             out->screenWidth = out->SCREENWIDTH_ANY;
1236             out->screenHeight = out->SCREENHEIGHT_ANY;
1237         }
1238         return true;
1239     }
1240
1241     const char* x = name;
1242     while (*x >= '0' && *x <= '9') x++;
1243     if (x == name || *x != 'x') return false;
1244     String8 xName(name, x-name);
1245     x++;
1246
1247     const char* y = x;
1248     while (*y >= '0' && *y <= '9') y++;
1249     if (y == name || *y != 0) return false;
1250     String8 yName(x, y-x);
1251
1252     uint16_t w = (uint16_t)atoi(xName.string());
1253     uint16_t h = (uint16_t)atoi(yName.string());
1254     if (w < h) {
1255         return false;
1256     }
1257
1258     if (out) {
1259         out->screenWidth = w;
1260         out->screenHeight = h;
1261     }
1262
1263     return true;
1264 }
1265
1266 bool AaptGroupEntry::getSmallestScreenWidthDpName(const char* name, ResTable_config* out)
1267 {
1268     if (strcmp(name, kWildcardName) == 0) {
1269         if (out) {
1270             out->smallestScreenWidthDp = out->SCREENWIDTH_ANY;
1271         }
1272         return true;
1273     }
1274
1275     if (*name != 's') return false;
1276     name++;
1277     if (*name != 'w') return false;
1278     name++;
1279     const char* x = name;
1280     while (*x >= '0' && *x <= '9') x++;
1281     if (x == name || x[0] != 'd' || x[1] != 'p' || x[2] != 0) return false;
1282     String8 xName(name, x-name);
1283
1284     if (out) {
1285         out->smallestScreenWidthDp = (uint16_t)atoi(xName.string());
1286     }
1287
1288     return true;
1289 }
1290
1291 bool AaptGroupEntry::getScreenWidthDpName(const char* name, ResTable_config* out)
1292 {
1293     if (strcmp(name, kWildcardName) == 0) {
1294         if (out) {
1295             out->screenWidthDp = out->SCREENWIDTH_ANY;
1296         }
1297         return true;
1298     }
1299
1300     if (*name != 'w') return false;
1301     name++;
1302     const char* x = name;
1303     while (*x >= '0' && *x <= '9') x++;
1304     if (x == name || x[0] != 'd' || x[1] != 'p' || x[2] != 0) return false;
1305     String8 xName(name, x-name);
1306
1307     if (out) {
1308         out->screenWidthDp = (uint16_t)atoi(xName.string());
1309     }
1310
1311     return true;
1312 }
1313
1314 bool AaptGroupEntry::getScreenHeightDpName(const char* name, ResTable_config* out)
1315 {
1316     if (strcmp(name, kWildcardName) == 0) {
1317         if (out) {
1318             out->screenHeightDp = out->SCREENWIDTH_ANY;
1319         }
1320         return true;
1321     }
1322
1323     if (*name != 'h') return false;
1324     name++;
1325     const char* x = name;
1326     while (*x >= '0' && *x <= '9') x++;
1327     if (x == name || x[0] != 'd' || x[1] != 'p' || x[2] != 0) return false;
1328     String8 xName(name, x-name);
1329
1330     if (out) {
1331         out->screenHeightDp = (uint16_t)atoi(xName.string());
1332     }
1333
1334     return true;
1335 }
1336
1337 bool AaptGroupEntry::getVersionName(const char* name, ResTable_config* out)
1338 {
1339     if (strcmp(name, kWildcardName) == 0) {
1340         if (out) {
1341             out->sdkVersion = out->SDKVERSION_ANY;
1342             out->minorVersion = out->MINORVERSION_ANY;
1343         }
1344         return true;
1345     }
1346
1347     if (*name != 'v') {
1348         return false;
1349     }
1350
1351     name++;
1352     const char* s = name;
1353     while (*s >= '0' && *s <= '9') s++;
1354     if (s == name || *s != 0) return false;
1355     String8 sdkName(name, s-name);
1356
1357     if (out) {
1358         out->sdkVersion = (uint16_t)atoi(sdkName.string());
1359         out->minorVersion = 0;
1360     }
1361
1362     return true;
1363 }
1364
1365 int AaptGroupEntry::compare(const AaptGroupEntry& o) const
1366 {
1367     int v = mcc.compare(o.mcc);
1368     if (v == 0) v = mnc.compare(o.mnc);
1369     if (v == 0) v = locale.compare(o.locale);
1370     if (v == 0) v = vendor.compare(o.vendor);
1371     if (v == 0) v = smallestScreenWidthDp.compare(o.smallestScreenWidthDp);
1372     if (v == 0) v = screenWidthDp.compare(o.screenWidthDp);
1373     if (v == 0) v = screenHeightDp.compare(o.screenHeightDp);
1374     if (v == 0) v = screenLayoutSize.compare(o.screenLayoutSize);
1375     if (v == 0) v = screenLayoutLong.compare(o.screenLayoutLong);
1376     if (v == 0) v = orientation.compare(o.orientation);
1377     if (v == 0) v = uiModeType.compare(o.uiModeType);
1378     if (v == 0) v = uiModeNight.compare(o.uiModeNight);
1379     if (v == 0) v = density.compare(o.density);
1380     if (v == 0) v = touchscreen.compare(o.touchscreen);
1381     if (v == 0) v = keysHidden.compare(o.keysHidden);
1382     if (v == 0) v = keyboard.compare(o.keyboard);
1383     if (v == 0) v = navHidden.compare(o.navHidden);
1384     if (v == 0) v = navigation.compare(o.navigation);
1385     if (v == 0) v = screenSize.compare(o.screenSize);
1386     if (v == 0) v = version.compare(o.version);
1387     return v;
1388 }
1389
1390 const ResTable_config& AaptGroupEntry::toParams() const
1391 {
1392     if (!mParamsChanged) {
1393         return mParams;
1394     }
1395
1396     mParamsChanged = false;
1397     ResTable_config& params(mParams);
1398     memset(&params, 0, sizeof(params));
1399     getMccName(mcc.string(), &params);
1400     getMncName(mnc.string(), &params);
1401     getLocaleName(locale.string(), &params);
1402     getSmallestScreenWidthDpName(smallestScreenWidthDp.string(), &params);
1403     getScreenWidthDpName(screenWidthDp.string(), &params);
1404     getScreenHeightDpName(screenHeightDp.string(), &params);
1405     getScreenLayoutSizeName(screenLayoutSize.string(), &params);
1406     getScreenLayoutLongName(screenLayoutLong.string(), &params);
1407     getOrientationName(orientation.string(), &params);
1408     getUiModeTypeName(uiModeType.string(), &params);
1409     getUiModeNightName(uiModeNight.string(), &params);
1410     getDensityName(density.string(), &params);
1411     getTouchscreenName(touchscreen.string(), &params);
1412     getKeysHiddenName(keysHidden.string(), &params);
1413     getKeyboardName(keyboard.string(), &params);
1414     getNavHiddenName(navHidden.string(), &params);
1415     getNavigationName(navigation.string(), &params);
1416     getScreenSizeName(screenSize.string(), &params);
1417     getVersionName(version.string(), &params);
1418
1419     // Fix up version number based on specified parameters.
1420     int minSdk = 0;
1421     if (params.smallestScreenWidthDp != ResTable_config::SCREENWIDTH_ANY
1422             || params.screenWidthDp != ResTable_config::SCREENWIDTH_ANY
1423             || params.screenHeightDp != ResTable_config::SCREENHEIGHT_ANY) {
1424         minSdk = SDK_HONEYCOMB_MR2;
1425     } else if ((params.uiMode&ResTable_config::MASK_UI_MODE_TYPE)
1426                 != ResTable_config::UI_MODE_TYPE_ANY
1427             ||  (params.uiMode&ResTable_config::MASK_UI_MODE_NIGHT)
1428                 != ResTable_config::UI_MODE_NIGHT_ANY) {
1429         minSdk = SDK_FROYO;
1430     } else if ((params.screenLayout&ResTable_config::MASK_SCREENSIZE)
1431                 != ResTable_config::SCREENSIZE_ANY
1432             ||  (params.screenLayout&ResTable_config::MASK_SCREENLONG)
1433                 != ResTable_config::SCREENLONG_ANY
1434             || params.density != ResTable_config::DENSITY_DEFAULT) {
1435         minSdk = SDK_DONUT;
1436     }
1437
1438     if (minSdk > params.sdkVersion) {
1439         params.sdkVersion = minSdk;
1440     }
1441
1442     return params;
1443 }
1444
1445 // =========================================================================
1446 // =========================================================================
1447 // =========================================================================
1448
1449 void* AaptFile::editData(size_t size)
1450 {
1451     if (size <= mBufferSize) {
1452         mDataSize = size;
1453         return mData;
1454     }
1455     size_t allocSize = (size*3)/2;
1456     void* buf = realloc(mData, allocSize);
1457     if (buf == NULL) {
1458         return NULL;
1459     }
1460     mData = buf;
1461     mDataSize = size;
1462     mBufferSize = allocSize;
1463     return buf;
1464 }
1465
1466 void* AaptFile::editData(size_t* outSize)
1467 {
1468     if (outSize) {
1469         *outSize = mDataSize;
1470     }
1471     return mData;
1472 }
1473
1474 void* AaptFile::padData(size_t wordSize)
1475 {
1476     const size_t extra = mDataSize%wordSize;
1477     if (extra == 0) {
1478         return mData;
1479     }
1480
1481     size_t initial = mDataSize;
1482     void* data = editData(initial+(wordSize-extra));
1483     if (data != NULL) {
1484         memset(((uint8_t*)data) + initial, 0, wordSize-extra);
1485     }
1486     return data;
1487 }
1488
1489 status_t AaptFile::writeData(const void* data, size_t size)
1490 {
1491     size_t end = mDataSize;
1492     size_t total = size + end;
1493     void* buf = editData(total);
1494     if (buf == NULL) {
1495         return UNKNOWN_ERROR;
1496     }
1497     memcpy(((char*)buf)+end, data, size);
1498     return NO_ERROR;
1499 }
1500
1501 void AaptFile::clearData()
1502 {
1503     if (mData != NULL) free(mData);
1504     mData = NULL;
1505     mDataSize = 0;
1506     mBufferSize = 0;
1507 }
1508
1509 String8 AaptFile::getPrintableSource() const
1510 {
1511     if (hasData()) {
1512         String8 name(mGroupEntry.toDirName(String8()));
1513         name.appendPath(mPath);
1514         name.append(" #generated");
1515         return name;
1516     }
1517     return mSourceFile;
1518 }
1519
1520 // =========================================================================
1521 // =========================================================================
1522 // =========================================================================
1523
1524 status_t AaptGroup::addFile(const sp<AaptFile>& file)
1525 {
1526     if (mFiles.indexOfKey(file->getGroupEntry()) < 0) {
1527         file->mPath = mPath;
1528         mFiles.add(file->getGroupEntry(), file);
1529         return NO_ERROR;
1530     }
1531
1532 #if 0
1533     printf("Error adding file %s: group %s already exists in leaf=%s path=%s\n",
1534             file->getSourceFile().string(),
1535             file->getGroupEntry().toDirName(String8()).string(),
1536             mLeaf.string(), mPath.string());
1537 #endif
1538
1539     SourcePos(file->getSourceFile(), -1).error("Duplicate file.\n%s: Original is here.",
1540                                                getPrintableSource().string());
1541     return UNKNOWN_ERROR;
1542 }
1543
1544 void AaptGroup::removeFile(size_t index)
1545 {
1546         mFiles.removeItemsAt(index);
1547 }
1548
1549 void AaptGroup::print(const String8& prefix) const
1550 {
1551     printf("%s%s\n", prefix.string(), getPath().string());
1552     const size_t N=mFiles.size();
1553     size_t i;
1554     for (i=0; i<N; i++) {
1555         sp<AaptFile> file = mFiles.valueAt(i);
1556         const AaptGroupEntry& e = file->getGroupEntry();
1557         if (file->hasData()) {
1558             printf("%s  Gen: (%s) %d bytes\n", prefix.string(), e.toDirName(String8()).string(),
1559                     (int)file->getSize());
1560         } else {
1561             printf("%s  Src: (%s) %s\n", prefix.string(), e.toDirName(String8()).string(),
1562                     file->getPrintableSource().string());
1563         }
1564         //printf("%s  File Group Entry: %s\n", prefix.string(),
1565         //        file->getGroupEntry().toDirName(String8()).string());
1566     }
1567 }
1568
1569 String8 AaptGroup::getPrintableSource() const
1570 {
1571     if (mFiles.size() > 0) {
1572         // Arbitrarily pull the first source file out of the list.
1573         return mFiles.valueAt(0)->getPrintableSource();
1574     }
1575
1576     // Should never hit this case, but to be safe...
1577     return getPath();
1578
1579 }
1580
1581 // =========================================================================
1582 // =========================================================================
1583 // =========================================================================
1584
1585 status_t AaptDir::addFile(const String8& name, const sp<AaptGroup>& file)
1586 {
1587     if (mFiles.indexOfKey(name) >= 0) {
1588         return ALREADY_EXISTS;
1589     }
1590     mFiles.add(name, file);
1591     return NO_ERROR;
1592 }
1593
1594 status_t AaptDir::addDir(const String8& name, const sp<AaptDir>& dir)
1595 {
1596     if (mDirs.indexOfKey(name) >= 0) {
1597         return ALREADY_EXISTS;
1598     }
1599     mDirs.add(name, dir);
1600     return NO_ERROR;
1601 }
1602
1603 sp<AaptDir> AaptDir::makeDir(const String8& path)
1604 {
1605     String8 name;
1606     String8 remain = path;
1607
1608     sp<AaptDir> subdir = this;
1609     while (name = remain.walkPath(&remain), remain != "") {
1610         subdir = subdir->makeDir(name);
1611     }
1612
1613     ssize_t i = subdir->mDirs.indexOfKey(name);
1614     if (i >= 0) {
1615         return subdir->mDirs.valueAt(i);
1616     }
1617     sp<AaptDir> dir = new AaptDir(name, subdir->mPath.appendPathCopy(name));
1618     subdir->mDirs.add(name, dir);
1619     return dir;
1620 }
1621
1622 void AaptDir::removeFile(const String8& name)
1623 {
1624     mFiles.removeItem(name);
1625 }
1626
1627 void AaptDir::removeDir(const String8& name)
1628 {
1629     mDirs.removeItem(name);
1630 }
1631
1632 status_t AaptDir::addLeafFile(const String8& leafName, const sp<AaptFile>& file)
1633 {
1634     sp<AaptGroup> group;
1635     if (mFiles.indexOfKey(leafName) >= 0) {
1636         group = mFiles.valueFor(leafName);
1637     } else {
1638         group = new AaptGroup(leafName, mPath.appendPathCopy(leafName));
1639         mFiles.add(leafName, group);
1640     }
1641
1642     return group->addFile(file);
1643 }
1644
1645 ssize_t AaptDir::slurpFullTree(Bundle* bundle, const String8& srcDir,
1646                             const AaptGroupEntry& kind, const String8& resType,
1647                             sp<FilePathStore>& fullResPaths)
1648 {
1649     Vector<String8> fileNames;
1650     {
1651         DIR* dir = NULL;
1652
1653         dir = opendir(srcDir.string());
1654         if (dir == NULL) {
1655             fprintf(stderr, "ERROR: opendir(%s): %s\n", srcDir.string(), strerror(errno));
1656             return UNKNOWN_ERROR;
1657         }
1658
1659         /*
1660          * Slurp the filenames out of the directory.
1661          */
1662         while (1) {
1663             struct dirent* entry;
1664
1665             entry = readdir(dir);
1666             if (entry == NULL)
1667                 break;
1668
1669             if (isHidden(srcDir.string(), entry->d_name))
1670                 continue;
1671
1672             String8 name(entry->d_name);
1673             fileNames.add(name);
1674             // Add fully qualified path for dependency purposes
1675             // if we're collecting them
1676             if (fullResPaths != NULL) {
1677                 fullResPaths->add(srcDir.appendPathCopy(name));
1678             }
1679         }
1680         closedir(dir);
1681     }
1682
1683     ssize_t count = 0;
1684
1685     /*
1686      * Stash away the files and recursively descend into subdirectories.
1687      */
1688     const size_t N = fileNames.size();
1689     size_t i;
1690     for (i = 0; i < N; i++) {
1691         String8 pathName(srcDir);
1692         FileType type;
1693
1694         pathName.appendPath(fileNames[i].string());
1695         type = getFileType(pathName.string());
1696         if (type == kFileTypeDirectory) {
1697             sp<AaptDir> subdir;
1698             bool notAdded = false;
1699             if (mDirs.indexOfKey(fileNames[i]) >= 0) {
1700                 subdir = mDirs.valueFor(fileNames[i]);
1701             } else {
1702                 subdir = new AaptDir(fileNames[i], mPath.appendPathCopy(fileNames[i]));
1703                 notAdded = true;
1704             }
1705             ssize_t res = subdir->slurpFullTree(bundle, pathName, kind,
1706                                                 resType, fullResPaths);
1707             if (res < NO_ERROR) {
1708                 return res;
1709             }
1710             if (res > 0 && notAdded) {
1711                 mDirs.add(fileNames[i], subdir);
1712             }
1713             count += res;
1714         } else if (type == kFileTypeRegular) {
1715             sp<AaptFile> file = new AaptFile(pathName, kind, resType);
1716             status_t err = addLeafFile(fileNames[i], file);
1717             if (err != NO_ERROR) {
1718                 return err;
1719             }
1720
1721             count++;
1722
1723         } else {
1724             if (bundle->getVerbose())
1725                 printf("   (ignoring non-file/dir '%s')\n", pathName.string());
1726         }
1727     }
1728
1729     return count;
1730 }
1731
1732 status_t AaptDir::validate() const
1733 {
1734     const size_t NF = mFiles.size();
1735     const size_t ND = mDirs.size();
1736     size_t i;
1737     for (i = 0; i < NF; i++) {
1738         if (!validateFileName(mFiles.valueAt(i)->getLeaf().string())) {
1739             SourcePos(mFiles.valueAt(i)->getPrintableSource(), -1).error(
1740                     "Invalid filename.  Unable to add.");
1741             return UNKNOWN_ERROR;
1742         }
1743
1744         size_t j;
1745         for (j = i+1; j < NF; j++) {
1746             if (strcasecmp(mFiles.valueAt(i)->getLeaf().string(),
1747                            mFiles.valueAt(j)->getLeaf().string()) == 0) {
1748                 SourcePos(mFiles.valueAt(i)->getPrintableSource(), -1).error(
1749                         "File is case-insensitive equivalent to: %s",
1750                         mFiles.valueAt(j)->getPrintableSource().string());
1751                 return UNKNOWN_ERROR;
1752             }
1753
1754             // TODO: if ".gz", check for non-.gz; if non-, check for ".gz"
1755             // (this is mostly caught by the "marked" stuff, below)
1756         }
1757
1758         for (j = 0; j < ND; j++) {
1759             if (strcasecmp(mFiles.valueAt(i)->getLeaf().string(),
1760                            mDirs.valueAt(j)->getLeaf().string()) == 0) {
1761                 SourcePos(mFiles.valueAt(i)->getPrintableSource(), -1).error(
1762                         "File conflicts with dir from: %s",
1763                         mDirs.valueAt(j)->getPrintableSource().string());
1764                 return UNKNOWN_ERROR;
1765             }
1766         }
1767     }
1768
1769     for (i = 0; i < ND; i++) {
1770         if (!validateFileName(mDirs.valueAt(i)->getLeaf().string())) {
1771             SourcePos(mDirs.valueAt(i)->getPrintableSource(), -1).error(
1772                     "Invalid directory name, unable to add.");
1773             return UNKNOWN_ERROR;
1774         }
1775
1776         size_t j;
1777         for (j = i+1; j < ND; j++) {
1778             if (strcasecmp(mDirs.valueAt(i)->getLeaf().string(),
1779                            mDirs.valueAt(j)->getLeaf().string()) == 0) {
1780                 SourcePos(mDirs.valueAt(i)->getPrintableSource(), -1).error(
1781                         "Directory is case-insensitive equivalent to: %s",
1782                         mDirs.valueAt(j)->getPrintableSource().string());
1783                 return UNKNOWN_ERROR;
1784             }
1785         }
1786
1787         status_t err = mDirs.valueAt(i)->validate();
1788         if (err != NO_ERROR) {
1789             return err;
1790         }
1791     }
1792
1793     return NO_ERROR;
1794 }
1795
1796 void AaptDir::print(const String8& prefix) const
1797 {
1798     const size_t ND=getDirs().size();
1799     size_t i;
1800     for (i=0; i<ND; i++) {
1801         getDirs().valueAt(i)->print(prefix);
1802     }
1803
1804     const size_t NF=getFiles().size();
1805     for (i=0; i<NF; i++) {
1806         getFiles().valueAt(i)->print(prefix);
1807     }
1808 }
1809
1810 String8 AaptDir::getPrintableSource() const
1811 {
1812     if (mFiles.size() > 0) {
1813         // Arbitrarily pull the first file out of the list as the source dir.
1814         return mFiles.valueAt(0)->getPrintableSource().getPathDir();
1815     }
1816     if (mDirs.size() > 0) {
1817         // Or arbitrarily pull the first dir out of the list as the source dir.
1818         return mDirs.valueAt(0)->getPrintableSource().getPathDir();
1819     }
1820
1821     // Should never hit this case, but to be safe...
1822     return mPath;
1823
1824 }
1825
1826 // =========================================================================
1827 // =========================================================================
1828 // =========================================================================
1829
1830 AaptAssets::AaptAssets()
1831     : AaptDir(String8(), String8()),
1832       mChanged(false), mHaveIncludedAssets(false), mRes(NULL)
1833 {
1834 }
1835
1836 const SortedVector<AaptGroupEntry>& AaptAssets::getGroupEntries() const {
1837     if (mChanged) {
1838     }
1839     return mGroupEntries;
1840 }
1841
1842 status_t AaptAssets::addFile(const String8& name, const sp<AaptGroup>& file)
1843 {
1844     mChanged = true;
1845     return AaptDir::addFile(name, file);
1846 }
1847
1848 sp<AaptFile> AaptAssets::addFile(
1849         const String8& filePath, const AaptGroupEntry& entry,
1850         const String8& srcDir, sp<AaptGroup>* outGroup,
1851         const String8& resType)
1852 {
1853     sp<AaptDir> dir = this;
1854     sp<AaptGroup> group;
1855     sp<AaptFile> file;
1856     String8 root, remain(filePath), partialPath;
1857     while (remain.length() > 0) {
1858         root = remain.walkPath(&remain);
1859         partialPath.appendPath(root);
1860
1861         const String8 rootStr(root);
1862
1863         if (remain.length() == 0) {
1864             ssize_t i = dir->getFiles().indexOfKey(rootStr);
1865             if (i >= 0) {
1866                 group = dir->getFiles().valueAt(i);
1867             } else {
1868                 group = new AaptGroup(rootStr, filePath);
1869                 status_t res = dir->addFile(rootStr, group);
1870                 if (res != NO_ERROR) {
1871                     return NULL;
1872                 }
1873             }
1874             file = new AaptFile(srcDir.appendPathCopy(filePath), entry, resType);
1875             status_t res = group->addFile(file);
1876             if (res != NO_ERROR) {
1877                 return NULL;
1878             }
1879             break;
1880
1881         } else {
1882             ssize_t i = dir->getDirs().indexOfKey(rootStr);
1883             if (i >= 0) {
1884                 dir = dir->getDirs().valueAt(i);
1885             } else {
1886                 sp<AaptDir> subdir = new AaptDir(rootStr, partialPath);
1887                 status_t res = dir->addDir(rootStr, subdir);
1888                 if (res != NO_ERROR) {
1889                     return NULL;
1890                 }
1891                 dir = subdir;
1892             }
1893         }
1894     }
1895
1896     mGroupEntries.add(entry);
1897     if (outGroup) *outGroup = group;
1898     return file;
1899 }
1900
1901 void AaptAssets::addResource(const String8& leafName, const String8& path,
1902                 const sp<AaptFile>& file, const String8& resType)
1903 {
1904     sp<AaptDir> res = AaptDir::makeDir(kResString);
1905     String8 dirname = file->getGroupEntry().toDirName(resType);
1906     sp<AaptDir> subdir = res->makeDir(dirname);
1907     sp<AaptGroup> grr = new AaptGroup(leafName, path);
1908     grr->addFile(file);
1909
1910     subdir->addFile(leafName, grr);
1911 }
1912
1913
1914 ssize_t AaptAssets::slurpFromArgs(Bundle* bundle)
1915 {
1916     int count;
1917     int totalCount = 0;
1918     FileType type;
1919     const Vector<const char *>& resDirs = bundle->getResourceSourceDirs();
1920     const size_t dirCount =resDirs.size();
1921     sp<AaptAssets> current = this;
1922
1923     const int N = bundle->getFileSpecCount();
1924
1925     /*
1926      * If a package manifest was specified, include that first.
1927      */
1928     if (bundle->getAndroidManifestFile() != NULL) {
1929         // place at root of zip.
1930         String8 srcFile(bundle->getAndroidManifestFile());
1931         addFile(srcFile.getPathLeaf(), AaptGroupEntry(), srcFile.getPathDir(),
1932                 NULL, String8());
1933         totalCount++;
1934     }
1935
1936     /*
1937      * If a directory of custom assets was supplied, slurp 'em up.
1938      */
1939     if (bundle->getAssetSourceDir()) {
1940         const char* assetDir = bundle->getAssetSourceDir();
1941
1942         FileType type = getFileType(assetDir);
1943         if (type == kFileTypeNonexistent) {
1944             fprintf(stderr, "ERROR: asset directory '%s' does not exist\n", assetDir);
1945             return UNKNOWN_ERROR;
1946         }
1947         if (type != kFileTypeDirectory) {
1948             fprintf(stderr, "ERROR: '%s' is not a directory\n", assetDir);
1949             return UNKNOWN_ERROR;
1950         }
1951
1952         String8 assetRoot(assetDir);
1953         sp<AaptDir> assetAaptDir = makeDir(String8(kAssetDir));
1954         AaptGroupEntry group;
1955         count = assetAaptDir->slurpFullTree(bundle, assetRoot, group,
1956                                             String8(), mFullAssetPaths);
1957         if (count < 0) {
1958             totalCount = count;
1959             goto bail;
1960         }
1961         if (count > 0) {
1962             mGroupEntries.add(group);
1963         }
1964         totalCount += count;
1965
1966         if (bundle->getVerbose())
1967             printf("Found %d custom asset file%s in %s\n",
1968                    count, (count==1) ? "" : "s", assetDir);
1969     }
1970
1971     /*
1972      * If a directory of resource-specific assets was supplied, slurp 'em up.
1973      */
1974     for (size_t i=0; i<dirCount; i++) {
1975         const char *res = resDirs[i];
1976         if (res) {
1977             type = getFileType(res);
1978             if (type == kFileTypeNonexistent) {
1979                 fprintf(stderr, "ERROR: resource directory '%s' does not exist\n", res);
1980                 return UNKNOWN_ERROR;
1981             }
1982             if (type == kFileTypeDirectory) {
1983                 if (i>0) {
1984                     sp<AaptAssets> nextOverlay = new AaptAssets();
1985                     current->setOverlay(nextOverlay);
1986                     current = nextOverlay;
1987                     current->setFullResPaths(mFullResPaths);
1988                 }
1989                 count = current->slurpResourceTree(bundle, String8(res));
1990
1991                 if (count < 0) {
1992                     totalCount = count;
1993                     goto bail;
1994                 }
1995                 totalCount += count;
1996             }
1997             else {
1998                 fprintf(stderr, "ERROR: '%s' is not a directory\n", res);
1999                 return UNKNOWN_ERROR;
2000             }
2001         }
2002
2003     }
2004     /*
2005      * Now do any additional raw files.
2006      */
2007     for (int arg=0; arg<N; arg++) {
2008         const char* assetDir = bundle->getFileSpecEntry(arg);
2009
2010         FileType type = getFileType(assetDir);
2011         if (type == kFileTypeNonexistent) {
2012             fprintf(stderr, "ERROR: input directory '%s' does not exist\n", assetDir);
2013             return UNKNOWN_ERROR;
2014         }
2015         if (type != kFileTypeDirectory) {
2016             fprintf(stderr, "ERROR: '%s' is not a directory\n", assetDir);
2017             return UNKNOWN_ERROR;
2018         }
2019
2020         String8 assetRoot(assetDir);
2021
2022         if (bundle->getVerbose())
2023             printf("Processing raw dir '%s'\n", (const char*) assetDir);
2024
2025         /*
2026          * Do a recursive traversal of subdir tree.  We don't make any
2027          * guarantees about ordering, so we're okay with an inorder search
2028          * using whatever order the OS happens to hand back to us.
2029          */
2030         count = slurpFullTree(bundle, assetRoot, AaptGroupEntry(), String8(), mFullAssetPaths);
2031         if (count < 0) {
2032             /* failure; report error and remove archive */
2033             totalCount = count;
2034             goto bail;
2035         }
2036         totalCount += count;
2037
2038         if (bundle->getVerbose())
2039             printf("Found %d asset file%s in %s\n",
2040                    count, (count==1) ? "" : "s", assetDir);
2041     }
2042
2043     count = validate();
2044     if (count != NO_ERROR) {
2045         totalCount = count;
2046         goto bail;
2047     }
2048
2049     count = filter(bundle);
2050     if (count != NO_ERROR) {
2051         totalCount = count;
2052         goto bail;
2053     }
2054
2055 bail:
2056     return totalCount;
2057 }
2058
2059 ssize_t AaptAssets::slurpFullTree(Bundle* bundle, const String8& srcDir,
2060                                     const AaptGroupEntry& kind,
2061                                     const String8& resType,
2062                                     sp<FilePathStore>& fullResPaths)
2063 {
2064     ssize_t res = AaptDir::slurpFullTree(bundle, srcDir, kind, resType, fullResPaths);
2065     if (res > 0) {
2066         mGroupEntries.add(kind);
2067     }
2068
2069     return res;
2070 }
2071
2072 ssize_t AaptAssets::slurpResourceTree(Bundle* bundle, const String8& srcDir)
2073 {
2074     ssize_t err = 0;
2075
2076     DIR* dir = opendir(srcDir.string());
2077     if (dir == NULL) {
2078         fprintf(stderr, "ERROR: opendir(%s): %s\n", srcDir.string(), strerror(errno));
2079         return UNKNOWN_ERROR;
2080     }
2081
2082     status_t count = 0;
2083
2084     /*
2085      * Run through the directory, looking for dirs that match the
2086      * expected pattern.
2087      */
2088     while (1) {
2089         struct dirent* entry = readdir(dir);
2090         if (entry == NULL) {
2091             break;
2092         }
2093
2094         if (isHidden(srcDir.string(), entry->d_name)) {
2095             continue;
2096         }
2097
2098         String8 subdirName(srcDir);
2099         subdirName.appendPath(entry->d_name);
2100
2101         AaptGroupEntry group;
2102         String8 resType;
2103         bool b = group.initFromDirName(entry->d_name, &resType);
2104         if (!b) {
2105             fprintf(stderr, "invalid resource directory name: %s/%s\n", srcDir.string(),
2106                     entry->d_name);
2107             err = -1;
2108             continue;
2109         }
2110
2111         if (bundle->getMaxResVersion() != NULL && group.getVersionString().length() != 0) {
2112             int maxResInt = atoi(bundle->getMaxResVersion());
2113             const char *verString = group.getVersionString().string();
2114             int dirVersionInt = atoi(verString + 1); // skip 'v' in version name
2115             if (dirVersionInt > maxResInt) {
2116               fprintf(stderr, "max res %d, skipping %s\n", maxResInt, entry->d_name);
2117               continue;
2118             }
2119         }
2120
2121         FileType type = getFileType(subdirName.string());
2122
2123         if (type == kFileTypeDirectory) {
2124             sp<AaptDir> dir = makeDir(resType);
2125             ssize_t res = dir->slurpFullTree(bundle, subdirName, group,
2126                                                 resType, mFullResPaths);
2127             if (res < 0) {
2128                 count = res;
2129                 goto bail;
2130             }
2131             if (res > 0) {
2132                 mGroupEntries.add(group);
2133                 count += res;
2134             }
2135
2136             // Only add this directory if we don't already have a resource dir
2137             // for the current type.  This ensures that we only add the dir once
2138             // for all configs.
2139             sp<AaptDir> rdir = resDir(resType);
2140             if (rdir == NULL) {
2141                 mResDirs.add(dir);
2142             }
2143         } else {
2144             if (bundle->getVerbose()) {
2145                 fprintf(stderr, "   (ignoring file '%s')\n", subdirName.string());
2146             }
2147         }
2148     }
2149
2150 bail:
2151     closedir(dir);
2152     dir = NULL;
2153
2154     if (err != 0) {
2155         return err;
2156     }
2157     return count;
2158 }
2159
2160 ssize_t
2161 AaptAssets::slurpResourceZip(Bundle* bundle, const char* filename)
2162 {
2163     int count = 0;
2164     SortedVector<AaptGroupEntry> entries;
2165
2166     ZipFile* zip = new ZipFile;
2167     status_t err = zip->open(filename, ZipFile::kOpenReadOnly);
2168     if (err != NO_ERROR) {
2169         fprintf(stderr, "error opening zip file %s\n", filename);
2170         count = err;
2171         delete zip;
2172         return -1;
2173     }
2174
2175     const int N = zip->getNumEntries();
2176     for (int i=0; i<N; i++) {
2177         ZipEntry* entry = zip->getEntryByIndex(i);
2178         if (entry->getDeleted()) {
2179             continue;
2180         }
2181
2182         String8 entryName(entry->getFileName());
2183
2184         String8 dirName = entryName.getPathDir();
2185         sp<AaptDir> dir = dirName == "" ? this : makeDir(dirName);
2186
2187         String8 resType;
2188         AaptGroupEntry kind;
2189
2190         String8 remain;
2191         if (entryName.walkPath(&remain) == kResourceDir) {
2192             // these are the resources, pull their type out of the directory name
2193             kind.initFromDirName(remain.walkPath().string(), &resType);
2194         } else {
2195             // these are untyped and don't have an AaptGroupEntry
2196         }
2197         if (entries.indexOf(kind) < 0) {
2198             entries.add(kind);
2199             mGroupEntries.add(kind);
2200         }
2201
2202         // use the one from the zip file if they both exist.
2203         dir->removeFile(entryName.getPathLeaf());
2204
2205         sp<AaptFile> file = new AaptFile(entryName, kind, resType);
2206         status_t err = dir->addLeafFile(entryName.getPathLeaf(), file);
2207         if (err != NO_ERROR) {
2208             fprintf(stderr, "err=%s entryName=%s\n", strerror(err), entryName.string());
2209             count = err;
2210             goto bail;
2211         }
2212         file->setCompressionMethod(entry->getCompressionMethod());
2213
2214 #if 0
2215         if (entryName == "AndroidManifest.xml") {
2216             printf("AndroidManifest.xml\n");
2217         }
2218         printf("\n\nfile: %s\n", entryName.string());
2219 #endif
2220
2221         size_t len = entry->getUncompressedLen();
2222         void* data = zip->uncompress(entry);
2223         void* buf = file->editData(len);
2224         memcpy(buf, data, len);
2225
2226 #if 0
2227         const int OFF = 0;
2228         const unsigned char* p = (unsigned char*)data;
2229         const unsigned char* end = p+len;
2230         p += OFF;
2231         for (int i=0; i<32 && p < end; i++) {
2232             printf("0x%03x ", i*0x10 + OFF);
2233             for (int j=0; j<0x10 && p < end; j++) {
2234                 printf(" %02x", *p);
2235                 p++;
2236             }
2237             printf("\n");
2238         }
2239 #endif
2240
2241         free(data);
2242
2243         count++;
2244     }
2245
2246 bail:
2247     delete zip;
2248     return count;
2249 }
2250
2251 status_t AaptAssets::filter(Bundle* bundle)
2252 {
2253     ResourceFilter reqFilter;
2254     status_t err = reqFilter.parse(bundle->getConfigurations());
2255     if (err != NO_ERROR) {
2256         return err;
2257     }
2258
2259     ResourceFilter prefFilter;
2260     err = prefFilter.parse(bundle->getPreferredConfigurations());
2261     if (err != NO_ERROR) {
2262         return err;
2263     }
2264
2265     if (reqFilter.isEmpty() && prefFilter.isEmpty()) {
2266         return NO_ERROR;
2267     }
2268
2269     if (true || bundle->getVerbose()) {
2270         if (!reqFilter.isEmpty()) {
2271             printf("Applying required filter: %s\n",
2272                     bundle->getConfigurations());
2273         }
2274         if (!prefFilter.isEmpty()) {
2275             printf("Applying preferred filter: %s\n",
2276                     bundle->getPreferredConfigurations());
2277         }
2278     }
2279
2280     const Vector<sp<AaptDir> >& resdirs = mResDirs;
2281     const size_t ND = resdirs.size();
2282     for (size_t i=0; i<ND; i++) {
2283         const sp<AaptDir>& dir = resdirs.itemAt(i);
2284         if (dir->getLeaf() == kValuesDir) {
2285             // The "value" dir is special since a single file defines
2286             // multiple resources, so we can not do filtering on the
2287             // files themselves.
2288             continue;
2289         }
2290         if (dir->getLeaf() == kMipmapDir) {
2291             // We also skip the "mipmap" directory, since the point of this
2292             // is to include all densities without stripping.  If you put
2293             // other configurations in here as well they won't be stripped
2294             // either...  So don't do that.  Seriously.  What is wrong with you?
2295             continue;
2296         }
2297
2298         const size_t NG = dir->getFiles().size();
2299         for (size_t j=0; j<NG; j++) {
2300             sp<AaptGroup> grp = dir->getFiles().valueAt(j);
2301
2302             // First remove any configurations we know we don't need.
2303             for (size_t k=0; k<grp->getFiles().size(); k++) {
2304                 sp<AaptFile> file = grp->getFiles().valueAt(k);
2305                 if (k == 0 && grp->getFiles().size() == 1) {
2306                     // If this is the only file left, we need to keep it.
2307                     // Otherwise the resource IDs we are using will be inconsistent
2308                     // with what we get when not stripping.  Sucky, but at least
2309                     // for now we can rely on the back-end doing another filtering
2310                     // pass to take this out and leave us with this resource name
2311                     // containing no entries.
2312                     continue;
2313                 }
2314                 if (file->getPath().getPathExtension() == ".xml") {
2315                     // We can't remove .xml files at this point, because when
2316                     // we parse them they may add identifier resources, so
2317                     // removing them can cause our resource identifiers to
2318                     // become inconsistent.
2319                     continue;
2320                 }
2321                 const ResTable_config& config(file->getGroupEntry().toParams());
2322                 if (!reqFilter.match(config)) {
2323                     if (bundle->getVerbose()) {
2324                         printf("Pruning unneeded resource: %s\n",
2325                                 file->getPrintableSource().string());
2326                     }
2327                     grp->removeFile(k);
2328                     k--;
2329                 }
2330             }
2331
2332             // Quick check: no preferred filters, nothing more to do.
2333             if (prefFilter.isEmpty()) {
2334                 continue;
2335             }
2336
2337             // Now deal with preferred configurations.
2338             for (int axis=AXIS_START; axis<=AXIS_END; axis++) {
2339                 for (size_t k=0; k<grp->getFiles().size(); k++) {
2340                     sp<AaptFile> file = grp->getFiles().valueAt(k);
2341                     if (k == 0 && grp->getFiles().size() == 1) {
2342                         // If this is the only file left, we need to keep it.
2343                         // Otherwise the resource IDs we are using will be inconsistent
2344                         // with what we get when not stripping.  Sucky, but at least
2345                         // for now we can rely on the back-end doing another filtering
2346                         // pass to take this out and leave us with this resource name
2347                         // containing no entries.
2348                         continue;
2349                     }
2350                     if (file->getPath().getPathExtension() == ".xml") {
2351                         // We can't remove .xml files at this point, because when
2352                         // we parse them they may add identifier resources, so
2353                         // removing them can cause our resource identifiers to
2354                         // become inconsistent.
2355                         continue;
2356                     }
2357                     const ResTable_config& config(file->getGroupEntry().toParams());
2358                     if (!prefFilter.match(axis, config)) {
2359                         // This is a resource we would prefer not to have.  Check
2360                         // to see if have a similar variation that we would like
2361                         // to have and, if so, we can drop it.
2362                         for (size_t m=0; m<grp->getFiles().size(); m++) {
2363                             if (m == k) continue;
2364                             sp<AaptFile> mfile = grp->getFiles().valueAt(m);
2365                             const ResTable_config& mconfig(mfile->getGroupEntry().toParams());
2366                             if (AaptGroupEntry::configSameExcept(config, mconfig, axis)) {
2367                                 if (prefFilter.match(axis, mconfig)) {
2368                                     if (bundle->getVerbose()) {
2369                                         printf("Pruning unneeded resource: %s\n",
2370                                                 file->getPrintableSource().string());
2371                                     }
2372                                     grp->removeFile(k);
2373                                     k--;
2374                                     break;
2375                                 }
2376                             }
2377                         }
2378                     }
2379                 }
2380             }
2381         }
2382     }
2383
2384     return NO_ERROR;
2385 }
2386
2387 sp<AaptSymbols> AaptAssets::getSymbolsFor(const String8& name)
2388 {
2389     sp<AaptSymbols> sym = mSymbols.valueFor(name);
2390     if (sym == NULL) {
2391         sym = new AaptSymbols();
2392         mSymbols.add(name, sym);
2393     }
2394     return sym;
2395 }
2396
2397 status_t AaptAssets::buildIncludedResources(Bundle* bundle)
2398 {
2399     if (!mHaveIncludedAssets) {
2400         // Add in all includes.
2401         const Vector<const char*>& incl = bundle->getPackageIncludes();
2402         const size_t N=incl.size();
2403         for (size_t i=0; i<N; i++) {
2404             if (bundle->getVerbose())
2405                 printf("Including resources from package: %s\n", incl[i]);
2406             if (!mIncludedAssets.addAssetPath(String8(incl[i]), NULL)) {
2407                 fprintf(stderr, "ERROR: Asset package include '%s' not found.\n",
2408                         incl[i]);
2409                 return UNKNOWN_ERROR;
2410             }
2411         }
2412         mHaveIncludedAssets = true;
2413     }
2414
2415     return NO_ERROR;
2416 }
2417
2418 status_t AaptAssets::addIncludedResources(const sp<AaptFile>& file)
2419 {
2420     const ResTable& res = getIncludedResources();
2421     // XXX dirty!
2422     return const_cast<ResTable&>(res).add(file->getData(), file->getSize(), NULL);
2423 }
2424
2425 const ResTable& AaptAssets::getIncludedResources() const
2426 {
2427     return mIncludedAssets.getResources(false);
2428 }
2429
2430 void AaptAssets::print(const String8& prefix) const
2431 {
2432     String8 innerPrefix(prefix);
2433     innerPrefix.append("  ");
2434     String8 innerInnerPrefix(innerPrefix);
2435     innerInnerPrefix.append("  ");
2436     printf("%sConfigurations:\n", prefix.string());
2437     const size_t N=mGroupEntries.size();
2438     for (size_t i=0; i<N; i++) {
2439         String8 cname = mGroupEntries.itemAt(i).toDirName(String8());
2440         printf("%s %s\n", prefix.string(),
2441                 cname != "" ? cname.string() : "(default)");
2442     }
2443
2444     printf("\n%sFiles:\n", prefix.string());
2445     AaptDir::print(innerPrefix);
2446
2447     printf("\n%sResource Dirs:\n", prefix.string());
2448     const Vector<sp<AaptDir> >& resdirs = mResDirs;
2449     const size_t NR = resdirs.size();
2450     for (size_t i=0; i<NR; i++) {
2451         const sp<AaptDir>& d = resdirs.itemAt(i);
2452         printf("%s  Type %s\n", prefix.string(), d->getLeaf().string());
2453         d->print(innerInnerPrefix);
2454     }
2455 }
2456
2457 sp<AaptDir> AaptAssets::resDir(const String8& name) const
2458 {
2459     const Vector<sp<AaptDir> >& resdirs = mResDirs;
2460     const size_t N = resdirs.size();
2461     for (size_t i=0; i<N; i++) {
2462         const sp<AaptDir>& d = resdirs.itemAt(i);
2463         if (d->getLeaf() == name) {
2464             return d;
2465         }
2466     }
2467     return NULL;
2468 }
2469
2470 bool
2471 valid_symbol_name(const String8& symbol)
2472 {
2473     static char const * const KEYWORDS[] = {
2474         "abstract", "assert", "boolean", "break",
2475         "byte", "case", "catch", "char", "class", "const", "continue",
2476         "default", "do", "double", "else", "enum", "extends", "final",
2477         "finally", "float", "for", "goto", "if", "implements", "import",
2478         "instanceof", "int", "interface", "long", "native", "new", "package",
2479         "private", "protected", "public", "return", "short", "static",
2480         "strictfp", "super", "switch", "synchronized", "this", "throw",
2481         "throws", "transient", "try", "void", "volatile", "while",
2482         "true", "false", "null",
2483         NULL
2484     };
2485     const char*const* k = KEYWORDS;
2486     const char*const s = symbol.string();
2487     while (*k) {
2488         if (0 == strcmp(s, *k)) {
2489             return false;
2490         }
2491         k++;
2492     }
2493     return true;
2494 }