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_XHIGH;
1085         return true;
1086     }
1087
1088     if (strcmp(name, "xxhdpi") == 0) {
1089         if (out) out->density = ResTable_config::DENSITY_XXHIGH;
1090         return true;
1091     }
1092
1093     char* c = (char*)name;
1094     while (*c >= '0' && *c <= '9') {
1095         c++;
1096     }
1097
1098     // check that we have 'dpi' after the last digit.
1099     if (toupper(c[0]) != 'D' ||
1100             toupper(c[1]) != 'P' ||
1101             toupper(c[2]) != 'I' ||
1102             c[3] != 0) {
1103         return false;
1104     }
1105
1106     // temporarily replace the first letter with \0 to
1107     // use atoi.
1108     char tmp = c[0];
1109     c[0] = '\0';
1110
1111     int d = atoi(name);
1112     c[0] = tmp;
1113
1114     if (d != 0) {
1115         if (out) out->density = d;
1116         return true;
1117     }
1118
1119     return false;
1120 }
1121
1122 bool AaptGroupEntry::getTouchscreenName(const char* name,
1123                                         ResTable_config* out)
1124 {
1125     if (strcmp(name, kWildcardName) == 0) {
1126         if (out) out->touchscreen = out->TOUCHSCREEN_ANY;
1127         return true;
1128     } else if (strcmp(name, "notouch") == 0) {
1129         if (out) out->touchscreen = out->TOUCHSCREEN_NOTOUCH;
1130         return true;
1131     } else if (strcmp(name, "stylus") == 0) {
1132         if (out) out->touchscreen = out->TOUCHSCREEN_STYLUS;
1133         return true;
1134     } else if (strcmp(name, "finger") == 0) {
1135         if (out) out->touchscreen = out->TOUCHSCREEN_FINGER;
1136         return true;
1137     }
1138
1139     return false;
1140 }
1141
1142 bool AaptGroupEntry::getKeysHiddenName(const char* name,
1143                                        ResTable_config* out)
1144 {
1145     uint8_t mask = 0;
1146     uint8_t value = 0;
1147     if (strcmp(name, kWildcardName) == 0) {
1148         mask = ResTable_config::MASK_KEYSHIDDEN;
1149         value = ResTable_config::KEYSHIDDEN_ANY;
1150     } else if (strcmp(name, "keysexposed") == 0) {
1151         mask = ResTable_config::MASK_KEYSHIDDEN;
1152         value = ResTable_config::KEYSHIDDEN_NO;
1153     } else if (strcmp(name, "keyshidden") == 0) {
1154         mask = ResTable_config::MASK_KEYSHIDDEN;
1155         value = ResTable_config::KEYSHIDDEN_YES;
1156     } else if (strcmp(name, "keyssoft") == 0) {
1157         mask = ResTable_config::MASK_KEYSHIDDEN;
1158         value = ResTable_config::KEYSHIDDEN_SOFT;
1159     }
1160
1161     if (mask != 0) {
1162         if (out) out->inputFlags = (out->inputFlags&~mask) | value;
1163         return true;
1164     }
1165
1166     return false;
1167 }
1168
1169 bool AaptGroupEntry::getKeyboardName(const char* name,
1170                                         ResTable_config* out)
1171 {
1172     if (strcmp(name, kWildcardName) == 0) {
1173         if (out) out->keyboard = out->KEYBOARD_ANY;
1174         return true;
1175     } else if (strcmp(name, "nokeys") == 0) {
1176         if (out) out->keyboard = out->KEYBOARD_NOKEYS;
1177         return true;
1178     } else if (strcmp(name, "qwerty") == 0) {
1179         if (out) out->keyboard = out->KEYBOARD_QWERTY;
1180         return true;
1181     } else if (strcmp(name, "12key") == 0) {
1182         if (out) out->keyboard = out->KEYBOARD_12KEY;
1183         return true;
1184     }
1185
1186     return false;
1187 }
1188
1189 bool AaptGroupEntry::getNavHiddenName(const char* name,
1190                                        ResTable_config* out)
1191 {
1192     uint8_t mask = 0;
1193     uint8_t value = 0;
1194     if (strcmp(name, kWildcardName) == 0) {
1195         mask = ResTable_config::MASK_NAVHIDDEN;
1196         value = ResTable_config::NAVHIDDEN_ANY;
1197     } else if (strcmp(name, "navexposed") == 0) {
1198         mask = ResTable_config::MASK_NAVHIDDEN;
1199         value = ResTable_config::NAVHIDDEN_NO;
1200     } else if (strcmp(name, "navhidden") == 0) {
1201         mask = ResTable_config::MASK_NAVHIDDEN;
1202         value = ResTable_config::NAVHIDDEN_YES;
1203     }
1204
1205     if (mask != 0) {
1206         if (out) out->inputFlags = (out->inputFlags&~mask) | value;
1207         return true;
1208     }
1209
1210     return false;
1211 }
1212
1213 bool AaptGroupEntry::getNavigationName(const char* name,
1214                                      ResTable_config* out)
1215 {
1216     if (strcmp(name, kWildcardName) == 0) {
1217         if (out) out->navigation = out->NAVIGATION_ANY;
1218         return true;
1219     } else if (strcmp(name, "nonav") == 0) {
1220         if (out) out->navigation = out->NAVIGATION_NONAV;
1221         return true;
1222     } else if (strcmp(name, "dpad") == 0) {
1223         if (out) out->navigation = out->NAVIGATION_DPAD;
1224         return true;
1225     } else if (strcmp(name, "trackball") == 0) {
1226         if (out) out->navigation = out->NAVIGATION_TRACKBALL;
1227         return true;
1228     } else if (strcmp(name, "wheel") == 0) {
1229         if (out) out->navigation = out->NAVIGATION_WHEEL;
1230         return true;
1231     }
1232
1233     return false;
1234 }
1235
1236 bool AaptGroupEntry::getScreenSizeName(const char* name, ResTable_config* out)
1237 {
1238     if (strcmp(name, kWildcardName) == 0) {
1239         if (out) {
1240             out->screenWidth = out->SCREENWIDTH_ANY;
1241             out->screenHeight = out->SCREENHEIGHT_ANY;
1242         }
1243         return true;
1244     }
1245
1246     const char* x = name;
1247     while (*x >= '0' && *x <= '9') x++;
1248     if (x == name || *x != 'x') return false;
1249     String8 xName(name, x-name);
1250     x++;
1251
1252     const char* y = x;
1253     while (*y >= '0' && *y <= '9') y++;
1254     if (y == name || *y != 0) return false;
1255     String8 yName(x, y-x);
1256
1257     uint16_t w = (uint16_t)atoi(xName.string());
1258     uint16_t h = (uint16_t)atoi(yName.string());
1259     if (w < h) {
1260         return false;
1261     }
1262
1263     if (out) {
1264         out->screenWidth = w;
1265         out->screenHeight = h;
1266     }
1267
1268     return true;
1269 }
1270
1271 bool AaptGroupEntry::getSmallestScreenWidthDpName(const char* name, ResTable_config* out)
1272 {
1273     if (strcmp(name, kWildcardName) == 0) {
1274         if (out) {
1275             out->smallestScreenWidthDp = out->SCREENWIDTH_ANY;
1276         }
1277         return true;
1278     }
1279
1280     if (*name != 's') return false;
1281     name++;
1282     if (*name != 'w') return false;
1283     name++;
1284     const char* x = name;
1285     while (*x >= '0' && *x <= '9') x++;
1286     if (x == name || x[0] != 'd' || x[1] != 'p' || x[2] != 0) return false;
1287     String8 xName(name, x-name);
1288
1289     if (out) {
1290         out->smallestScreenWidthDp = (uint16_t)atoi(xName.string());
1291     }
1292
1293     return true;
1294 }
1295
1296 bool AaptGroupEntry::getScreenWidthDpName(const char* name, ResTable_config* out)
1297 {
1298     if (strcmp(name, kWildcardName) == 0) {
1299         if (out) {
1300             out->screenWidthDp = out->SCREENWIDTH_ANY;
1301         }
1302         return true;
1303     }
1304
1305     if (*name != 'w') return false;
1306     name++;
1307     const char* x = name;
1308     while (*x >= '0' && *x <= '9') x++;
1309     if (x == name || x[0] != 'd' || x[1] != 'p' || x[2] != 0) return false;
1310     String8 xName(name, x-name);
1311
1312     if (out) {
1313         out->screenWidthDp = (uint16_t)atoi(xName.string());
1314     }
1315
1316     return true;
1317 }
1318
1319 bool AaptGroupEntry::getScreenHeightDpName(const char* name, ResTable_config* out)
1320 {
1321     if (strcmp(name, kWildcardName) == 0) {
1322         if (out) {
1323             out->screenHeightDp = out->SCREENWIDTH_ANY;
1324         }
1325         return true;
1326     }
1327
1328     if (*name != 'h') return false;
1329     name++;
1330     const char* x = name;
1331     while (*x >= '0' && *x <= '9') x++;
1332     if (x == name || x[0] != 'd' || x[1] != 'p' || x[2] != 0) return false;
1333     String8 xName(name, x-name);
1334
1335     if (out) {
1336         out->screenHeightDp = (uint16_t)atoi(xName.string());
1337     }
1338
1339     return true;
1340 }
1341
1342 bool AaptGroupEntry::getVersionName(const char* name, ResTable_config* out)
1343 {
1344     if (strcmp(name, kWildcardName) == 0) {
1345         if (out) {
1346             out->sdkVersion = out->SDKVERSION_ANY;
1347             out->minorVersion = out->MINORVERSION_ANY;
1348         }
1349         return true;
1350     }
1351
1352     if (*name != 'v') {
1353         return false;
1354     }
1355
1356     name++;
1357     const char* s = name;
1358     while (*s >= '0' && *s <= '9') s++;
1359     if (s == name || *s != 0) return false;
1360     String8 sdkName(name, s-name);
1361
1362     if (out) {
1363         out->sdkVersion = (uint16_t)atoi(sdkName.string());
1364         out->minorVersion = 0;
1365     }
1366
1367     return true;
1368 }
1369
1370 int AaptGroupEntry::compare(const AaptGroupEntry& o) const
1371 {
1372     int v = mcc.compare(o.mcc);
1373     if (v == 0) v = mnc.compare(o.mnc);
1374     if (v == 0) v = locale.compare(o.locale);
1375     if (v == 0) v = vendor.compare(o.vendor);
1376     if (v == 0) v = smallestScreenWidthDp.compare(o.smallestScreenWidthDp);
1377     if (v == 0) v = screenWidthDp.compare(o.screenWidthDp);
1378     if (v == 0) v = screenHeightDp.compare(o.screenHeightDp);
1379     if (v == 0) v = screenLayoutSize.compare(o.screenLayoutSize);
1380     if (v == 0) v = screenLayoutLong.compare(o.screenLayoutLong);
1381     if (v == 0) v = orientation.compare(o.orientation);
1382     if (v == 0) v = uiModeType.compare(o.uiModeType);
1383     if (v == 0) v = uiModeNight.compare(o.uiModeNight);
1384     if (v == 0) v = density.compare(o.density);
1385     if (v == 0) v = touchscreen.compare(o.touchscreen);
1386     if (v == 0) v = keysHidden.compare(o.keysHidden);
1387     if (v == 0) v = keyboard.compare(o.keyboard);
1388     if (v == 0) v = navHidden.compare(o.navHidden);
1389     if (v == 0) v = navigation.compare(o.navigation);
1390     if (v == 0) v = screenSize.compare(o.screenSize);
1391     if (v == 0) v = version.compare(o.version);
1392     return v;
1393 }
1394
1395 const ResTable_config& AaptGroupEntry::toParams() const
1396 {
1397     if (!mParamsChanged) {
1398         return mParams;
1399     }
1400
1401     mParamsChanged = false;
1402     ResTable_config& params(mParams);
1403     memset(&params, 0, sizeof(params));
1404     getMccName(mcc.string(), &params);
1405     getMncName(mnc.string(), &params);
1406     getLocaleName(locale.string(), &params);
1407     getSmallestScreenWidthDpName(smallestScreenWidthDp.string(), &params);
1408     getScreenWidthDpName(screenWidthDp.string(), &params);
1409     getScreenHeightDpName(screenHeightDp.string(), &params);
1410     getScreenLayoutSizeName(screenLayoutSize.string(), &params);
1411     getScreenLayoutLongName(screenLayoutLong.string(), &params);
1412     getOrientationName(orientation.string(), &params);
1413     getUiModeTypeName(uiModeType.string(), &params);
1414     getUiModeNightName(uiModeNight.string(), &params);
1415     getDensityName(density.string(), &params);
1416     getTouchscreenName(touchscreen.string(), &params);
1417     getKeysHiddenName(keysHidden.string(), &params);
1418     getKeyboardName(keyboard.string(), &params);
1419     getNavHiddenName(navHidden.string(), &params);
1420     getNavigationName(navigation.string(), &params);
1421     getScreenSizeName(screenSize.string(), &params);
1422     getVersionName(version.string(), &params);
1423
1424     // Fix up version number based on specified parameters.
1425     int minSdk = 0;
1426     if (params.smallestScreenWidthDp != ResTable_config::SCREENWIDTH_ANY
1427             || params.screenWidthDp != ResTable_config::SCREENWIDTH_ANY
1428             || params.screenHeightDp != ResTable_config::SCREENHEIGHT_ANY) {
1429         minSdk = SDK_HONEYCOMB_MR2;
1430     } else if ((params.uiMode&ResTable_config::MASK_UI_MODE_TYPE)
1431                 != ResTable_config::UI_MODE_TYPE_ANY
1432             ||  (params.uiMode&ResTable_config::MASK_UI_MODE_NIGHT)
1433                 != ResTable_config::UI_MODE_NIGHT_ANY) {
1434         minSdk = SDK_FROYO;
1435     } else if ((params.screenLayout&ResTable_config::MASK_SCREENSIZE)
1436                 != ResTable_config::SCREENSIZE_ANY
1437             ||  (params.screenLayout&ResTable_config::MASK_SCREENLONG)
1438                 != ResTable_config::SCREENLONG_ANY
1439             || params.density != ResTable_config::DENSITY_DEFAULT) {
1440         minSdk = SDK_DONUT;
1441     }
1442
1443     if (minSdk > params.sdkVersion) {
1444         params.sdkVersion = minSdk;
1445     }
1446
1447     return params;
1448 }
1449
1450 // =========================================================================
1451 // =========================================================================
1452 // =========================================================================
1453
1454 void* AaptFile::editData(size_t size)
1455 {
1456     if (size <= mBufferSize) {
1457         mDataSize = size;
1458         return mData;
1459     }
1460     size_t allocSize = (size*3)/2;
1461     void* buf = realloc(mData, allocSize);
1462     if (buf == NULL) {
1463         return NULL;
1464     }
1465     mData = buf;
1466     mDataSize = size;
1467     mBufferSize = allocSize;
1468     return buf;
1469 }
1470
1471 void* AaptFile::editData(size_t* outSize)
1472 {
1473     if (outSize) {
1474         *outSize = mDataSize;
1475     }
1476     return mData;
1477 }
1478
1479 void* AaptFile::padData(size_t wordSize)
1480 {
1481     const size_t extra = mDataSize%wordSize;
1482     if (extra == 0) {
1483         return mData;
1484     }
1485
1486     size_t initial = mDataSize;
1487     void* data = editData(initial+(wordSize-extra));
1488     if (data != NULL) {
1489         memset(((uint8_t*)data) + initial, 0, wordSize-extra);
1490     }
1491     return data;
1492 }
1493
1494 status_t AaptFile::writeData(const void* data, size_t size)
1495 {
1496     size_t end = mDataSize;
1497     size_t total = size + end;
1498     void* buf = editData(total);
1499     if (buf == NULL) {
1500         return UNKNOWN_ERROR;
1501     }
1502     memcpy(((char*)buf)+end, data, size);
1503     return NO_ERROR;
1504 }
1505
1506 void AaptFile::clearData()
1507 {
1508     if (mData != NULL) free(mData);
1509     mData = NULL;
1510     mDataSize = 0;
1511     mBufferSize = 0;
1512 }
1513
1514 String8 AaptFile::getPrintableSource() const
1515 {
1516     if (hasData()) {
1517         String8 name(mGroupEntry.toDirName(String8()));
1518         name.appendPath(mPath);
1519         name.append(" #generated");
1520         return name;
1521     }
1522     return mSourceFile;
1523 }
1524
1525 // =========================================================================
1526 // =========================================================================
1527 // =========================================================================
1528
1529 status_t AaptGroup::addFile(const sp<AaptFile>& file)
1530 {
1531     if (mFiles.indexOfKey(file->getGroupEntry()) < 0) {
1532         file->mPath = mPath;
1533         mFiles.add(file->getGroupEntry(), file);
1534         return NO_ERROR;
1535     }
1536
1537 #if 0
1538     printf("Error adding file %s: group %s already exists in leaf=%s path=%s\n",
1539             file->getSourceFile().string(),
1540             file->getGroupEntry().toDirName(String8()).string(),
1541             mLeaf.string(), mPath.string());
1542 #endif
1543
1544     SourcePos(file->getSourceFile(), -1).error("Duplicate file.\n%s: Original is here.",
1545                                                getPrintableSource().string());
1546     return UNKNOWN_ERROR;
1547 }
1548
1549 void AaptGroup::removeFile(size_t index)
1550 {
1551         mFiles.removeItemsAt(index);
1552 }
1553
1554 void AaptGroup::print(const String8& prefix) const
1555 {
1556     printf("%s%s\n", prefix.string(), getPath().string());
1557     const size_t N=mFiles.size();
1558     size_t i;
1559     for (i=0; i<N; i++) {
1560         sp<AaptFile> file = mFiles.valueAt(i);
1561         const AaptGroupEntry& e = file->getGroupEntry();
1562         if (file->hasData()) {
1563             printf("%s  Gen: (%s) %d bytes\n", prefix.string(), e.toDirName(String8()).string(),
1564                     (int)file->getSize());
1565         } else {
1566             printf("%s  Src: (%s) %s\n", prefix.string(), e.toDirName(String8()).string(),
1567                     file->getPrintableSource().string());
1568         }
1569         //printf("%s  File Group Entry: %s\n", prefix.string(),
1570         //        file->getGroupEntry().toDirName(String8()).string());
1571     }
1572 }
1573
1574 String8 AaptGroup::getPrintableSource() const
1575 {
1576     if (mFiles.size() > 0) {
1577         // Arbitrarily pull the first source file out of the list.
1578         return mFiles.valueAt(0)->getPrintableSource();
1579     }
1580
1581     // Should never hit this case, but to be safe...
1582     return getPath();
1583
1584 }
1585
1586 // =========================================================================
1587 // =========================================================================
1588 // =========================================================================
1589
1590 status_t AaptDir::addFile(const String8& name, const sp<AaptGroup>& file)
1591 {
1592     if (mFiles.indexOfKey(name) >= 0) {
1593         return ALREADY_EXISTS;
1594     }
1595     mFiles.add(name, file);
1596     return NO_ERROR;
1597 }
1598
1599 status_t AaptDir::addDir(const String8& name, const sp<AaptDir>& dir)
1600 {
1601     if (mDirs.indexOfKey(name) >= 0) {
1602         return ALREADY_EXISTS;
1603     }
1604     mDirs.add(name, dir);
1605     return NO_ERROR;
1606 }
1607
1608 sp<AaptDir> AaptDir::makeDir(const String8& path)
1609 {
1610     String8 name;
1611     String8 remain = path;
1612
1613     sp<AaptDir> subdir = this;
1614     while (name = remain.walkPath(&remain), remain != "") {
1615         subdir = subdir->makeDir(name);
1616     }
1617
1618     ssize_t i = subdir->mDirs.indexOfKey(name);
1619     if (i >= 0) {
1620         return subdir->mDirs.valueAt(i);
1621     }
1622     sp<AaptDir> dir = new AaptDir(name, subdir->mPath.appendPathCopy(name));
1623     subdir->mDirs.add(name, dir);
1624     return dir;
1625 }
1626
1627 void AaptDir::removeFile(const String8& name)
1628 {
1629     mFiles.removeItem(name);
1630 }
1631
1632 void AaptDir::removeDir(const String8& name)
1633 {
1634     mDirs.removeItem(name);
1635 }
1636
1637 status_t AaptDir::addLeafFile(const String8& leafName, const sp<AaptFile>& file)
1638 {
1639     sp<AaptGroup> group;
1640     if (mFiles.indexOfKey(leafName) >= 0) {
1641         group = mFiles.valueFor(leafName);
1642     } else {
1643         group = new AaptGroup(leafName, mPath.appendPathCopy(leafName));
1644         mFiles.add(leafName, group);
1645     }
1646
1647     return group->addFile(file);
1648 }
1649
1650 ssize_t AaptDir::slurpFullTree(Bundle* bundle, const String8& srcDir,
1651                             const AaptGroupEntry& kind, const String8& resType,
1652                             sp<FilePathStore>& fullResPaths)
1653 {
1654     Vector<String8> fileNames;
1655     {
1656         DIR* dir = NULL;
1657
1658         dir = opendir(srcDir.string());
1659         if (dir == NULL) {
1660             fprintf(stderr, "ERROR: opendir(%s): %s\n", srcDir.string(), strerror(errno));
1661             return UNKNOWN_ERROR;
1662         }
1663
1664         /*
1665          * Slurp the filenames out of the directory.
1666          */
1667         while (1) {
1668             struct dirent* entry;
1669
1670             entry = readdir(dir);
1671             if (entry == NULL)
1672                 break;
1673
1674             if (isHidden(srcDir.string(), entry->d_name))
1675                 continue;
1676
1677             String8 name(entry->d_name);
1678             fileNames.add(name);
1679             // Add fully qualified path for dependency purposes
1680             // if we're collecting them
1681             if (fullResPaths != NULL) {
1682                 fullResPaths->add(srcDir.appendPathCopy(name));
1683             }
1684         }
1685         closedir(dir);
1686     }
1687
1688     ssize_t count = 0;
1689
1690     /*
1691      * Stash away the files and recursively descend into subdirectories.
1692      */
1693     const size_t N = fileNames.size();
1694     size_t i;
1695     for (i = 0; i < N; i++) {
1696         String8 pathName(srcDir);
1697         FileType type;
1698
1699         pathName.appendPath(fileNames[i].string());
1700         type = getFileType(pathName.string());
1701         if (type == kFileTypeDirectory) {
1702             sp<AaptDir> subdir;
1703             bool notAdded = false;
1704             if (mDirs.indexOfKey(fileNames[i]) >= 0) {
1705                 subdir = mDirs.valueFor(fileNames[i]);
1706             } else {
1707                 subdir = new AaptDir(fileNames[i], mPath.appendPathCopy(fileNames[i]));
1708                 notAdded = true;
1709             }
1710             ssize_t res = subdir->slurpFullTree(bundle, pathName, kind,
1711                                                 resType, fullResPaths);
1712             if (res < NO_ERROR) {
1713                 return res;
1714             }
1715             if (res > 0 && notAdded) {
1716                 mDirs.add(fileNames[i], subdir);
1717             }
1718             count += res;
1719         } else if (type == kFileTypeRegular) {
1720             sp<AaptFile> file = new AaptFile(pathName, kind, resType);
1721             status_t err = addLeafFile(fileNames[i], file);
1722             if (err != NO_ERROR) {
1723                 return err;
1724             }
1725
1726             count++;
1727
1728         } else {
1729             if (bundle->getVerbose())
1730                 printf("   (ignoring non-file/dir '%s')\n", pathName.string());
1731         }
1732     }
1733
1734     return count;
1735 }
1736
1737 status_t AaptDir::validate() const
1738 {
1739     const size_t NF = mFiles.size();
1740     const size_t ND = mDirs.size();
1741     size_t i;
1742     for (i = 0; i < NF; i++) {
1743         if (!validateFileName(mFiles.valueAt(i)->getLeaf().string())) {
1744             SourcePos(mFiles.valueAt(i)->getPrintableSource(), -1).error(
1745                     "Invalid filename.  Unable to add.");
1746             return UNKNOWN_ERROR;
1747         }
1748
1749         size_t j;
1750         for (j = i+1; j < NF; j++) {
1751             if (strcasecmp(mFiles.valueAt(i)->getLeaf().string(),
1752                            mFiles.valueAt(j)->getLeaf().string()) == 0) {
1753                 SourcePos(mFiles.valueAt(i)->getPrintableSource(), -1).error(
1754                         "File is case-insensitive equivalent to: %s",
1755                         mFiles.valueAt(j)->getPrintableSource().string());
1756                 return UNKNOWN_ERROR;
1757             }
1758
1759             // TODO: if ".gz", check for non-.gz; if non-, check for ".gz"
1760             // (this is mostly caught by the "marked" stuff, below)
1761         }
1762
1763         for (j = 0; j < ND; j++) {
1764             if (strcasecmp(mFiles.valueAt(i)->getLeaf().string(),
1765                            mDirs.valueAt(j)->getLeaf().string()) == 0) {
1766                 SourcePos(mFiles.valueAt(i)->getPrintableSource(), -1).error(
1767                         "File conflicts with dir from: %s",
1768                         mDirs.valueAt(j)->getPrintableSource().string());
1769                 return UNKNOWN_ERROR;
1770             }
1771         }
1772     }
1773
1774     for (i = 0; i < ND; i++) {
1775         if (!validateFileName(mDirs.valueAt(i)->getLeaf().string())) {
1776             SourcePos(mDirs.valueAt(i)->getPrintableSource(), -1).error(
1777                     "Invalid directory name, unable to add.");
1778             return UNKNOWN_ERROR;
1779         }
1780
1781         size_t j;
1782         for (j = i+1; j < ND; j++) {
1783             if (strcasecmp(mDirs.valueAt(i)->getLeaf().string(),
1784                            mDirs.valueAt(j)->getLeaf().string()) == 0) {
1785                 SourcePos(mDirs.valueAt(i)->getPrintableSource(), -1).error(
1786                         "Directory is case-insensitive equivalent to: %s",
1787                         mDirs.valueAt(j)->getPrintableSource().string());
1788                 return UNKNOWN_ERROR;
1789             }
1790         }
1791
1792         status_t err = mDirs.valueAt(i)->validate();
1793         if (err != NO_ERROR) {
1794             return err;
1795         }
1796     }
1797
1798     return NO_ERROR;
1799 }
1800
1801 void AaptDir::print(const String8& prefix) const
1802 {
1803     const size_t ND=getDirs().size();
1804     size_t i;
1805     for (i=0; i<ND; i++) {
1806         getDirs().valueAt(i)->print(prefix);
1807     }
1808
1809     const size_t NF=getFiles().size();
1810     for (i=0; i<NF; i++) {
1811         getFiles().valueAt(i)->print(prefix);
1812     }
1813 }
1814
1815 String8 AaptDir::getPrintableSource() const
1816 {
1817     if (mFiles.size() > 0) {
1818         // Arbitrarily pull the first file out of the list as the source dir.
1819         return mFiles.valueAt(0)->getPrintableSource().getPathDir();
1820     }
1821     if (mDirs.size() > 0) {
1822         // Or arbitrarily pull the first dir out of the list as the source dir.
1823         return mDirs.valueAt(0)->getPrintableSource().getPathDir();
1824     }
1825
1826     // Should never hit this case, but to be safe...
1827     return mPath;
1828
1829 }
1830
1831 // =========================================================================
1832 // =========================================================================
1833 // =========================================================================
1834
1835 AaptAssets::AaptAssets()
1836     : AaptDir(String8(), String8()),
1837       mChanged(false), mHaveIncludedAssets(false), mRes(NULL)
1838 {
1839 }
1840
1841 const SortedVector<AaptGroupEntry>& AaptAssets::getGroupEntries() const {
1842     if (mChanged) {
1843     }
1844     return mGroupEntries;
1845 }
1846
1847 status_t AaptAssets::addFile(const String8& name, const sp<AaptGroup>& file)
1848 {
1849     mChanged = true;
1850     return AaptDir::addFile(name, file);
1851 }
1852
1853 sp<AaptFile> AaptAssets::addFile(
1854         const String8& filePath, const AaptGroupEntry& entry,
1855         const String8& srcDir, sp<AaptGroup>* outGroup,
1856         const String8& resType)
1857 {
1858     sp<AaptDir> dir = this;
1859     sp<AaptGroup> group;
1860     sp<AaptFile> file;
1861     String8 root, remain(filePath), partialPath;
1862     while (remain.length() > 0) {
1863         root = remain.walkPath(&remain);
1864         partialPath.appendPath(root);
1865
1866         const String8 rootStr(root);
1867
1868         if (remain.length() == 0) {
1869             ssize_t i = dir->getFiles().indexOfKey(rootStr);
1870             if (i >= 0) {
1871                 group = dir->getFiles().valueAt(i);
1872             } else {
1873                 group = new AaptGroup(rootStr, filePath);
1874                 status_t res = dir->addFile(rootStr, group);
1875                 if (res != NO_ERROR) {
1876                     return NULL;
1877                 }
1878             }
1879             file = new AaptFile(srcDir.appendPathCopy(filePath), entry, resType);
1880             status_t res = group->addFile(file);
1881             if (res != NO_ERROR) {
1882                 return NULL;
1883             }
1884             break;
1885
1886         } else {
1887             ssize_t i = dir->getDirs().indexOfKey(rootStr);
1888             if (i >= 0) {
1889                 dir = dir->getDirs().valueAt(i);
1890             } else {
1891                 sp<AaptDir> subdir = new AaptDir(rootStr, partialPath);
1892                 status_t res = dir->addDir(rootStr, subdir);
1893                 if (res != NO_ERROR) {
1894                     return NULL;
1895                 }
1896                 dir = subdir;
1897             }
1898         }
1899     }
1900
1901     mGroupEntries.add(entry);
1902     if (outGroup) *outGroup = group;
1903     return file;
1904 }
1905
1906 void AaptAssets::addResource(const String8& leafName, const String8& path,
1907                 const sp<AaptFile>& file, const String8& resType)
1908 {
1909     sp<AaptDir> res = AaptDir::makeDir(kResString);
1910     String8 dirname = file->getGroupEntry().toDirName(resType);
1911     sp<AaptDir> subdir = res->makeDir(dirname);
1912     sp<AaptGroup> grr = new AaptGroup(leafName, path);
1913     grr->addFile(file);
1914
1915     subdir->addFile(leafName, grr);
1916 }
1917
1918
1919 ssize_t AaptAssets::slurpFromArgs(Bundle* bundle)
1920 {
1921     int count;
1922     int totalCount = 0;
1923     FileType type;
1924     const Vector<const char *>& resDirs = bundle->getResourceSourceDirs();
1925     const size_t dirCount =resDirs.size();
1926     sp<AaptAssets> current = this;
1927
1928     const int N = bundle->getFileSpecCount();
1929
1930     /*
1931      * If a package manifest was specified, include that first.
1932      */
1933     if (bundle->getAndroidManifestFile() != NULL) {
1934         // place at root of zip.
1935         String8 srcFile(bundle->getAndroidManifestFile());
1936         addFile(srcFile.getPathLeaf(), AaptGroupEntry(), srcFile.getPathDir(),
1937                 NULL, String8());
1938         totalCount++;
1939     }
1940
1941     /*
1942      * If a directory of custom assets was supplied, slurp 'em up.
1943      */
1944     if (bundle->getAssetSourceDir()) {
1945         const char* assetDir = bundle->getAssetSourceDir();
1946
1947         FileType type = getFileType(assetDir);
1948         if (type == kFileTypeNonexistent) {
1949             fprintf(stderr, "ERROR: asset directory '%s' does not exist\n", assetDir);
1950             return UNKNOWN_ERROR;
1951         }
1952         if (type != kFileTypeDirectory) {
1953             fprintf(stderr, "ERROR: '%s' is not a directory\n", assetDir);
1954             return UNKNOWN_ERROR;
1955         }
1956
1957         String8 assetRoot(assetDir);
1958         sp<AaptDir> assetAaptDir = makeDir(String8(kAssetDir));
1959         AaptGroupEntry group;
1960         count = assetAaptDir->slurpFullTree(bundle, assetRoot, group,
1961                                             String8(), mFullAssetPaths);
1962         if (count < 0) {
1963             totalCount = count;
1964             goto bail;
1965         }
1966         if (count > 0) {
1967             mGroupEntries.add(group);
1968         }
1969         totalCount += count;
1970
1971         if (bundle->getVerbose())
1972             printf("Found %d custom asset file%s in %s\n",
1973                    count, (count==1) ? "" : "s", assetDir);
1974     }
1975
1976     /*
1977      * If a directory of resource-specific assets was supplied, slurp 'em up.
1978      */
1979     for (size_t i=0; i<dirCount; i++) {
1980         const char *res = resDirs[i];
1981         if (res) {
1982             type = getFileType(res);
1983             if (type == kFileTypeNonexistent) {
1984                 fprintf(stderr, "ERROR: resource directory '%s' does not exist\n", res);
1985                 return UNKNOWN_ERROR;
1986             }
1987             if (type == kFileTypeDirectory) {
1988                 if (i>0) {
1989                     sp<AaptAssets> nextOverlay = new AaptAssets();
1990                     current->setOverlay(nextOverlay);
1991                     current = nextOverlay;
1992                     current->setFullResPaths(mFullResPaths);
1993                 }
1994                 count = current->slurpResourceTree(bundle, String8(res));
1995
1996                 if (count < 0) {
1997                     totalCount = count;
1998                     goto bail;
1999                 }
2000                 totalCount += count;
2001             }
2002             else {
2003                 fprintf(stderr, "ERROR: '%s' is not a directory\n", res);
2004                 return UNKNOWN_ERROR;
2005             }
2006         }
2007
2008     }
2009     /*
2010      * Now do any additional raw files.
2011      */
2012     for (int arg=0; arg<N; arg++) {
2013         const char* assetDir = bundle->getFileSpecEntry(arg);
2014
2015         FileType type = getFileType(assetDir);
2016         if (type == kFileTypeNonexistent) {
2017             fprintf(stderr, "ERROR: input directory '%s' does not exist\n", assetDir);
2018             return UNKNOWN_ERROR;
2019         }
2020         if (type != kFileTypeDirectory) {
2021             fprintf(stderr, "ERROR: '%s' is not a directory\n", assetDir);
2022             return UNKNOWN_ERROR;
2023         }
2024
2025         String8 assetRoot(assetDir);
2026
2027         if (bundle->getVerbose())
2028             printf("Processing raw dir '%s'\n", (const char*) assetDir);
2029
2030         /*
2031          * Do a recursive traversal of subdir tree.  We don't make any
2032          * guarantees about ordering, so we're okay with an inorder search
2033          * using whatever order the OS happens to hand back to us.
2034          */
2035         count = slurpFullTree(bundle, assetRoot, AaptGroupEntry(), String8(), mFullAssetPaths);
2036         if (count < 0) {
2037             /* failure; report error and remove archive */
2038             totalCount = count;
2039             goto bail;
2040         }
2041         totalCount += count;
2042
2043         if (bundle->getVerbose())
2044             printf("Found %d asset file%s in %s\n",
2045                    count, (count==1) ? "" : "s", assetDir);
2046     }
2047
2048     count = validate();
2049     if (count != NO_ERROR) {
2050         totalCount = count;
2051         goto bail;
2052     }
2053
2054     count = filter(bundle);
2055     if (count != NO_ERROR) {
2056         totalCount = count;
2057         goto bail;
2058     }
2059
2060 bail:
2061     return totalCount;
2062 }
2063
2064 ssize_t AaptAssets::slurpFullTree(Bundle* bundle, const String8& srcDir,
2065                                     const AaptGroupEntry& kind,
2066                                     const String8& resType,
2067                                     sp<FilePathStore>& fullResPaths)
2068 {
2069     ssize_t res = AaptDir::slurpFullTree(bundle, srcDir, kind, resType, fullResPaths);
2070     if (res > 0) {
2071         mGroupEntries.add(kind);
2072     }
2073
2074     return res;
2075 }
2076
2077 ssize_t AaptAssets::slurpResourceTree(Bundle* bundle, const String8& srcDir)
2078 {
2079     ssize_t err = 0;
2080
2081     DIR* dir = opendir(srcDir.string());
2082     if (dir == NULL) {
2083         fprintf(stderr, "ERROR: opendir(%s): %s\n", srcDir.string(), strerror(errno));
2084         return UNKNOWN_ERROR;
2085     }
2086
2087     status_t count = 0;
2088
2089     /*
2090      * Run through the directory, looking for dirs that match the
2091      * expected pattern.
2092      */
2093     while (1) {
2094         struct dirent* entry = readdir(dir);
2095         if (entry == NULL) {
2096             break;
2097         }
2098
2099         if (isHidden(srcDir.string(), entry->d_name)) {
2100             continue;
2101         }
2102
2103         String8 subdirName(srcDir);
2104         subdirName.appendPath(entry->d_name);
2105
2106         AaptGroupEntry group;
2107         String8 resType;
2108         bool b = group.initFromDirName(entry->d_name, &resType);
2109         if (!b) {
2110             fprintf(stderr, "invalid resource directory name: %s/%s\n", srcDir.string(),
2111                     entry->d_name);
2112             err = -1;
2113             continue;
2114         }
2115
2116         if (bundle->getMaxResVersion() != NULL && group.getVersionString().length() != 0) {
2117             int maxResInt = atoi(bundle->getMaxResVersion());
2118             const char *verString = group.getVersionString().string();
2119             int dirVersionInt = atoi(verString + 1); // skip 'v' in version name
2120             if (dirVersionInt > maxResInt) {
2121               fprintf(stderr, "max res %d, skipping %s\n", maxResInt, entry->d_name);
2122               continue;
2123             }
2124         }
2125
2126         FileType type = getFileType(subdirName.string());
2127
2128         if (type == kFileTypeDirectory) {
2129             sp<AaptDir> dir = makeDir(resType);
2130             ssize_t res = dir->slurpFullTree(bundle, subdirName, group,
2131                                                 resType, mFullResPaths);
2132             if (res < 0) {
2133                 count = res;
2134                 goto bail;
2135             }
2136             if (res > 0) {
2137                 mGroupEntries.add(group);
2138                 count += res;
2139             }
2140
2141             // Only add this directory if we don't already have a resource dir
2142             // for the current type.  This ensures that we only add the dir once
2143             // for all configs.
2144             sp<AaptDir> rdir = resDir(resType);
2145             if (rdir == NULL) {
2146                 mResDirs.add(dir);
2147             }
2148         } else {
2149             if (bundle->getVerbose()) {
2150                 fprintf(stderr, "   (ignoring file '%s')\n", subdirName.string());
2151             }
2152         }
2153     }
2154
2155 bail:
2156     closedir(dir);
2157     dir = NULL;
2158
2159     if (err != 0) {
2160         return err;
2161     }
2162     return count;
2163 }
2164
2165 ssize_t
2166 AaptAssets::slurpResourceZip(Bundle* bundle, const char* filename)
2167 {
2168     int count = 0;
2169     SortedVector<AaptGroupEntry> entries;
2170
2171     ZipFile* zip = new ZipFile;
2172     status_t err = zip->open(filename, ZipFile::kOpenReadOnly);
2173     if (err != NO_ERROR) {
2174         fprintf(stderr, "error opening zip file %s\n", filename);
2175         count = err;
2176         delete zip;
2177         return -1;
2178     }
2179
2180     const int N = zip->getNumEntries();
2181     for (int i=0; i<N; i++) {
2182         ZipEntry* entry = zip->getEntryByIndex(i);
2183         if (entry->getDeleted()) {
2184             continue;
2185         }
2186
2187         String8 entryName(entry->getFileName());
2188
2189         String8 dirName = entryName.getPathDir();
2190         sp<AaptDir> dir = dirName == "" ? this : makeDir(dirName);
2191
2192         String8 resType;
2193         AaptGroupEntry kind;
2194
2195         String8 remain;
2196         if (entryName.walkPath(&remain) == kResourceDir) {
2197             // these are the resources, pull their type out of the directory name
2198             kind.initFromDirName(remain.walkPath().string(), &resType);
2199         } else {
2200             // these are untyped and don't have an AaptGroupEntry
2201         }
2202         if (entries.indexOf(kind) < 0) {
2203             entries.add(kind);
2204             mGroupEntries.add(kind);
2205         }
2206
2207         // use the one from the zip file if they both exist.
2208         dir->removeFile(entryName.getPathLeaf());
2209
2210         sp<AaptFile> file = new AaptFile(entryName, kind, resType);
2211         status_t err = dir->addLeafFile(entryName.getPathLeaf(), file);
2212         if (err != NO_ERROR) {
2213             fprintf(stderr, "err=%s entryName=%s\n", strerror(err), entryName.string());
2214             count = err;
2215             goto bail;
2216         }
2217         file->setCompressionMethod(entry->getCompressionMethod());
2218
2219 #if 0
2220         if (entryName == "AndroidManifest.xml") {
2221             printf("AndroidManifest.xml\n");
2222         }
2223         printf("\n\nfile: %s\n", entryName.string());
2224 #endif
2225
2226         size_t len = entry->getUncompressedLen();
2227         void* data = zip->uncompress(entry);
2228         void* buf = file->editData(len);
2229         memcpy(buf, data, len);
2230
2231 #if 0
2232         const int OFF = 0;
2233         const unsigned char* p = (unsigned char*)data;
2234         const unsigned char* end = p+len;
2235         p += OFF;
2236         for (int i=0; i<32 && p < end; i++) {
2237             printf("0x%03x ", i*0x10 + OFF);
2238             for (int j=0; j<0x10 && p < end; j++) {
2239                 printf(" %02x", *p);
2240                 p++;
2241             }
2242             printf("\n");
2243         }
2244 #endif
2245
2246         free(data);
2247
2248         count++;
2249     }
2250
2251 bail:
2252     delete zip;
2253     return count;
2254 }
2255
2256 status_t AaptAssets::filter(Bundle* bundle)
2257 {
2258     ResourceFilter reqFilter;
2259     status_t err = reqFilter.parse(bundle->getConfigurations());
2260     if (err != NO_ERROR) {
2261         return err;
2262     }
2263
2264     ResourceFilter prefFilter;
2265     err = prefFilter.parse(bundle->getPreferredConfigurations());
2266     if (err != NO_ERROR) {
2267         return err;
2268     }
2269
2270     if (reqFilter.isEmpty() && prefFilter.isEmpty()) {
2271         return NO_ERROR;
2272     }
2273
2274     if (bundle->getVerbose()) {
2275         if (!reqFilter.isEmpty()) {
2276             printf("Applying required filter: %s\n",
2277                     bundle->getConfigurations());
2278         }
2279         if (!prefFilter.isEmpty()) {
2280             printf("Applying preferred filter: %s\n",
2281                     bundle->getPreferredConfigurations());
2282         }
2283     }
2284
2285     const Vector<sp<AaptDir> >& resdirs = mResDirs;
2286     const size_t ND = resdirs.size();
2287     for (size_t i=0; i<ND; i++) {
2288         const sp<AaptDir>& dir = resdirs.itemAt(i);
2289         if (dir->getLeaf() == kValuesDir) {
2290             // The "value" dir is special since a single file defines
2291             // multiple resources, so we can not do filtering on the
2292             // files themselves.
2293             continue;
2294         }
2295         if (dir->getLeaf() == kMipmapDir) {
2296             // We also skip the "mipmap" directory, since the point of this
2297             // is to include all densities without stripping.  If you put
2298             // other configurations in here as well they won't be stripped
2299             // either...  So don't do that.  Seriously.  What is wrong with you?
2300             continue;
2301         }
2302
2303         const size_t NG = dir->getFiles().size();
2304         for (size_t j=0; j<NG; j++) {
2305             sp<AaptGroup> grp = dir->getFiles().valueAt(j);
2306
2307             // First remove any configurations we know we don't need.
2308             for (size_t k=0; k<grp->getFiles().size(); k++) {
2309                 sp<AaptFile> file = grp->getFiles().valueAt(k);
2310                 if (k == 0 && grp->getFiles().size() == 1) {
2311                     // If this is the only file left, we need to keep it.
2312                     // Otherwise the resource IDs we are using will be inconsistent
2313                     // with what we get when not stripping.  Sucky, but at least
2314                     // for now we can rely on the back-end doing another filtering
2315                     // pass to take this out and leave us with this resource name
2316                     // containing no entries.
2317                     continue;
2318                 }
2319                 if (file->getPath().getPathExtension() == ".xml") {
2320                     // We can't remove .xml files at this point, because when
2321                     // we parse them they may add identifier resources, so
2322                     // removing them can cause our resource identifiers to
2323                     // become inconsistent.
2324                     continue;
2325                 }
2326                 const ResTable_config& config(file->getGroupEntry().toParams());
2327                 if (!reqFilter.match(config)) {
2328                     if (bundle->getVerbose()) {
2329                         printf("Pruning unneeded resource: %s\n",
2330                                 file->getPrintableSource().string());
2331                     }
2332                     grp->removeFile(k);
2333                     k--;
2334                 }
2335             }
2336
2337             // Quick check: no preferred filters, nothing more to do.
2338             if (prefFilter.isEmpty()) {
2339                 continue;
2340             }
2341
2342             // Now deal with preferred configurations.
2343             for (int axis=AXIS_START; axis<=AXIS_END; axis++) {
2344                 for (size_t k=0; k<grp->getFiles().size(); k++) {
2345                     sp<AaptFile> file = grp->getFiles().valueAt(k);
2346                     if (k == 0 && grp->getFiles().size() == 1) {
2347                         // If this is the only file left, we need to keep it.
2348                         // Otherwise the resource IDs we are using will be inconsistent
2349                         // with what we get when not stripping.  Sucky, but at least
2350                         // for now we can rely on the back-end doing another filtering
2351                         // pass to take this out and leave us with this resource name
2352                         // containing no entries.
2353                         continue;
2354                     }
2355                     if (file->getPath().getPathExtension() == ".xml") {
2356                         // We can't remove .xml files at this point, because when
2357                         // we parse them they may add identifier resources, so
2358                         // removing them can cause our resource identifiers to
2359                         // become inconsistent.
2360                         continue;
2361                     }
2362                     const ResTable_config& config(file->getGroupEntry().toParams());
2363                     if (!prefFilter.match(axis, config)) {
2364                         // This is a resource we would prefer not to have.  Check
2365                         // to see if have a similar variation that we would like
2366                         // to have and, if so, we can drop it.
2367                         for (size_t m=0; m<grp->getFiles().size(); m++) {
2368                             if (m == k) continue;
2369                             sp<AaptFile> mfile = grp->getFiles().valueAt(m);
2370                             const ResTable_config& mconfig(mfile->getGroupEntry().toParams());
2371                             if (AaptGroupEntry::configSameExcept(config, mconfig, axis)) {
2372                                 if (prefFilter.match(axis, mconfig)) {
2373                                     if (bundle->getVerbose()) {
2374                                         printf("Pruning unneeded resource: %s\n",
2375                                                 file->getPrintableSource().string());
2376                                     }
2377                                     grp->removeFile(k);
2378                                     k--;
2379                                     break;
2380                                 }
2381                             }
2382                         }
2383                     }
2384                 }
2385             }
2386         }
2387     }
2388
2389     return NO_ERROR;
2390 }
2391
2392 sp<AaptSymbols> AaptAssets::getSymbolsFor(const String8& name)
2393 {
2394     sp<AaptSymbols> sym = mSymbols.valueFor(name);
2395     if (sym == NULL) {
2396         sym = new AaptSymbols();
2397         mSymbols.add(name, sym);
2398     }
2399     return sym;
2400 }
2401
2402 status_t AaptAssets::buildIncludedResources(Bundle* bundle)
2403 {
2404     if (!mHaveIncludedAssets) {
2405         // Add in all includes.
2406         const Vector<const char*>& incl = bundle->getPackageIncludes();
2407         const size_t N=incl.size();
2408         for (size_t i=0; i<N; i++) {
2409             if (bundle->getVerbose())
2410                 printf("Including resources from package: %s\n", incl[i]);
2411             if (!mIncludedAssets.addAssetPath(String8(incl[i]), NULL)) {
2412                 fprintf(stderr, "ERROR: Asset package include '%s' not found.\n",
2413                         incl[i]);
2414                 return UNKNOWN_ERROR;
2415             }
2416         }
2417         mHaveIncludedAssets = true;
2418     }
2419
2420     return NO_ERROR;
2421 }
2422
2423 status_t AaptAssets::addIncludedResources(const sp<AaptFile>& file)
2424 {
2425     const ResTable& res = getIncludedResources();
2426     // XXX dirty!
2427     return const_cast<ResTable&>(res).add(file->getData(), file->getSize(), NULL);
2428 }
2429
2430 const ResTable& AaptAssets::getIncludedResources() const
2431 {
2432     return mIncludedAssets.getResources(false);
2433 }
2434
2435 void AaptAssets::print(const String8& prefix) const
2436 {
2437     String8 innerPrefix(prefix);
2438     innerPrefix.append("  ");
2439     String8 innerInnerPrefix(innerPrefix);
2440     innerInnerPrefix.append("  ");
2441     printf("%sConfigurations:\n", prefix.string());
2442     const size_t N=mGroupEntries.size();
2443     for (size_t i=0; i<N; i++) {
2444         String8 cname = mGroupEntries.itemAt(i).toDirName(String8());
2445         printf("%s %s\n", prefix.string(),
2446                 cname != "" ? cname.string() : "(default)");
2447     }
2448
2449     printf("\n%sFiles:\n", prefix.string());
2450     AaptDir::print(innerPrefix);
2451
2452     printf("\n%sResource Dirs:\n", prefix.string());
2453     const Vector<sp<AaptDir> >& resdirs = mResDirs;
2454     const size_t NR = resdirs.size();
2455     for (size_t i=0; i<NR; i++) {
2456         const sp<AaptDir>& d = resdirs.itemAt(i);
2457         printf("%s  Type %s\n", prefix.string(), d->getLeaf().string());
2458         d->print(innerInnerPrefix);
2459     }
2460 }
2461
2462 sp<AaptDir> AaptAssets::resDir(const String8& name) const
2463 {
2464     const Vector<sp<AaptDir> >& resdirs = mResDirs;
2465     const size_t N = resdirs.size();
2466     for (size_t i=0; i<N; i++) {
2467         const sp<AaptDir>& d = resdirs.itemAt(i);
2468         if (d->getLeaf() == name) {
2469             return d;
2470         }
2471     }
2472     return NULL;
2473 }
2474
2475 bool
2476 valid_symbol_name(const String8& symbol)
2477 {
2478     static char const * const KEYWORDS[] = {
2479         "abstract", "assert", "boolean", "break",
2480         "byte", "case", "catch", "char", "class", "const", "continue",
2481         "default", "do", "double", "else", "enum", "extends", "final",
2482         "finally", "float", "for", "goto", "if", "implements", "import",
2483         "instanceof", "int", "interface", "long", "native", "new", "package",
2484         "private", "protected", "public", "return", "short", "static",
2485         "strictfp", "super", "switch", "synchronized", "this", "throw",
2486         "throws", "transient", "try", "void", "volatile", "while",
2487         "true", "false", "null",
2488         NULL
2489     };
2490     const char*const* k = KEYWORDS;
2491     const char*const s = symbol.string();
2492     while (*k) {
2493         if (0 == strcmp(s, *k)) {
2494             return false;
2495         }
2496         k++;
2497     }
2498     return true;
2499 }