Command.cpp

   1 //
   2 // Copyright 2006 The Android Open Source Project
   3 //
   4 // Android Asset Packaging Tool main entry point.
   5 //
   6 #include "Main.h"
   7 #include "Bundle.h"
   8 #include "ResourceFilter.h"
   9 #include "ResourceTable.h"
  10 #include "XMLNode.h"
  11
  12 #include <utils/Log.h>
  13 #include <utils/threads.h>
  14 #include <utils/List.h>
  15 #include <utils/Errors.h>
  16
  17 #include <fcntl.h>
  18 #include <errno.h>
  19
  20 using namespace android;
  21
  22 /*
  23  * Show version info.  All the cool kids do it.
  24  */
  25 int doVersion(Bundle* bundle)
  26 {
  27     if (bundle->getFileSpecCount() != 0)
  28         printf("(ignoring extra arguments)\n");
  29     printf("Android Asset Packaging Tool, v0.2\n");
  30
  31     return 0;
  32 }
  33
  34
  35 /*
  36  * Open the file read only.  The call fails if the file doesn't exist.
  37  *
  38  * Returns NULL on failure.
  39  */
  40 ZipFile* openReadOnly(const char* fileName)
  41 {
  42     ZipFile* zip;
  43     status_t result;
  44
  45     zip = new ZipFile;
  46     result = zip->open(fileName, ZipFile::kOpenReadOnly);
  47     if (result != NO_ERROR) {
  48         if (result == NAME_NOT_FOUND)
  49             fprintf(stderr, "ERROR: '%s' not found\n", fileName);
  50         else if (result == PERMISSION_DENIED)
  51             fprintf(stderr, "ERROR: '%s' access denied\n", fileName);
  52         else
  53             fprintf(stderr, "ERROR: failed opening '%s' as Zip file\n",
  54                 fileName);
  55         delete zip;
  56         return NULL;
  57     }
  58
  59     return zip;
  60 }
  61
  62 /*
  63  * Open the file read-write.  The file will be created if it doesn't
  64  * already exist and "okayToCreate" is set.
  65  *
  66  * Returns NULL on failure.
  67  */
  68 ZipFile* openReadWrite(const char* fileName, bool okayToCreate)
  69 {
  70     ZipFile* zip = NULL;
  71     status_t result;
  72     int flags;
  73
  74     flags = ZipFile::kOpenReadWrite;
  75     if (okayToCreate)
  76         flags |= ZipFile::kOpenCreate;
  77
  78     zip = new ZipFile;
  79     result = zip->open(fileName, flags);
  80     if (result != NO_ERROR) {
  81         delete zip;
  82         zip = NULL;
  83         goto bail;
  84     }
  85
  86 bail:
  87     return zip;
  88 }
  89
  90
  91 /*
  92  * Return a short string describing the compression method.
  93  */
  94 const char* compressionName(int method)
  95 {
  96     if (method == ZipEntry::kCompressStored)
  97         return "Stored";
  98     else if (method == ZipEntry::kCompressDeflated)
  99         return "Deflated";
 100     else
 101         return "Unknown";
 102 }
 103
 104 /*
 105  * Return the percent reduction in size (0% == no compression).
 106  */
 107 int calcPercent(long uncompressedLen, long compressedLen)
 108 {
 109     if (!uncompressedLen)
 110         return 0;
 111     else
 112         return (int) (100.0 - (compressedLen * 100.0) / uncompressedLen + 0.5);
 113 }
 114
 115 /*
 116  * Handle the "list" command, which can be a simple file dump or
 117  * a verbose listing.
 118  *
 119  * The verbose listing closely matches the output of the Info-ZIP "unzip"
 120  * command.
 121  */
 122 int doList(Bundle* bundle)
 123 {
 124     int result = 1;
 125     ZipFile* zip = NULL;
 126     const ZipEntry* entry;
 127     long totalUncLen, totalCompLen;
 128     const char* zipFileName;
 129
 130     if (bundle->getFileSpecCount() != 1) {
 131         fprintf(stderr, "ERROR: specify zip file name (only)\n");
 132         goto bail;
 133     }
 134     zipFileName = bundle->getFileSpecEntry(0);
 135
 136     zip = openReadOnly(zipFileName);
 137     if (zip == NULL)
 138         goto bail;
 139
 140     int count, i;
 141
 142     if (bundle->getVerbose()) {
 143         printf("Archive:  %s\n", zipFileName);
 144         printf(
 145             " Length   Method    Size  Ratio   Offset      Date  Time  CRC-32    Name\n");
 146         printf(
 147             "--------  ------  ------- -----  -------      ----  ----  ------    ----\n");
 148     }
 149
 150     totalUncLen = totalCompLen = 0;
 151
 152     count = zip->getNumEntries();
 153     for (i = 0; i < count; i++) {
 154         entry = zip->getEntryByIndex(i);
 155         if (bundle->getVerbose()) {
 156             char dateBuf[32];
 157             time_t when;
 158
 159             when = entry->getModWhen();
 160             strftime(dateBuf, sizeof(dateBuf), "%m-%d-%y %H:%M",
 161                 localtime(&when));
 162
 163             printf("%8ld  %-7.7s %7ld %3d%%  %8zd  %s  %08lx  %s\n",
 164                 (long) entry->getUncompressedLen(),
 165                 compressionName(entry->getCompressionMethod()),
 166                 (long) entry->getCompressedLen(),
 167                 calcPercent(entry->getUncompressedLen(),
 168                             entry->getCompressedLen()),
 169                 (size_t) entry->getLFHOffset(),
 170                 dateBuf,
 171                 entry->getCRC32(),
 172                 entry->getFileName());
 173         } else {
 174             printf("%s\n", entry->getFileName());
 175         }
 176
 177         totalUncLen += entry->getUncompressedLen();
 178         totalCompLen += entry->getCompressedLen();
 179     }
 180
 181     if (bundle->getVerbose()) {
 182         printf(
 183         "--------          -------  ---                            -------\n");
 184         printf("%8ld          %7ld  %2d%%                            %d files\n",
 185             totalUncLen,
 186             totalCompLen,
 187             calcPercent(totalUncLen, totalCompLen),
 188             zip->getNumEntries());
 189     }
 190
 191     if (bundle->getAndroidList()) {
 192         AssetManager assets;
 193         if (!assets.addAssetPath(String8(zipFileName), NULL)) {
 194             fprintf(stderr, "ERROR: list -a failed because assets could not be loaded\n");
 195             goto bail;
 196         }
 197
 198         const ResTable& res = assets.getResources(false);
 199         if (&res == NULL) {
 200             printf("\nNo resource table found.\n");
 201         } else {
 202 #ifndef HAVE_ANDROID_OS
 203             printf("\nResource table:\n");
 204             res.print(false);
 205 #endif
 206         }
 207
 208         Asset* manifestAsset = assets.openNonAsset("AndroidManifest.xml",
 209                                                    Asset::ACCESS_BUFFER);
 210         if (manifestAsset == NULL) {
 211             printf("\nNo AndroidManifest.xml found.\n");
 212         } else {
 213             printf("\nAndroid manifest:\n");
 214             ResXMLTree tree;
 215             tree.setTo(manifestAsset->getBuffer(true),
 216                        manifestAsset->getLength());
 217             printXMLBlock(&tree);
 218         }
 219         delete manifestAsset;
 220     }
 221
 222     result = 0;
 223
 224 bail:
 225     delete zip;
 226     return result;
 227 }
 228
 229 static ssize_t indexOfAttribute(const ResXMLTree& tree, uint32_t attrRes)
 230 {
 231     size_t N = tree.getAttributeCount();
 232     for (size_t i=0; i<N; i++) {
 233         if (tree.getAttributeNameResID(i) == attrRes) {
 234             return (ssize_t)i;
 235         }
 236     }
 237     return -1;
 238 }
 239
 240 String8 getAttribute(const ResXMLTree& tree, const char* ns,
 241                             const char* attr, String8* outError)
 242 {
 243     ssize_t idx = tree.indexOfAttribute(ns, attr);
 244     if (idx < 0) {
 245         return String8();
 246     }
 247     Res_value value;
 248     if (tree.getAttributeValue(idx, &value) != NO_ERROR) {
 249         if (value.dataType != Res_value::TYPE_STRING) {
 250             if (outError != NULL) *outError = "attribute is not a string value";
 251             return String8();
 252         }
 253     }
 254     size_t len;
 255     const uint16_t* str = tree.getAttributeStringValue(idx, &len);
 256     return str ? String8(str, len) : String8();
 257 }
 258
 259 static String8 getAttribute(const ResXMLTree& tree, uint32_t attrRes, String8* outError)
 260 {
 261     ssize_t idx = indexOfAttribute(tree, attrRes);
 262     if (idx < 0) {
 263         return String8();
 264     }
 265     Res_value value;
 266     if (tree.getAttributeValue(idx, &value) != NO_ERROR) {
 267         if (value.dataType != Res_value::TYPE_STRING) {
 268             if (outError != NULL) *outError = "attribute is not a string value";
 269             return String8();
 270         }
 271     }
 272     size_t len;
 273     const uint16_t* str = tree.getAttributeStringValue(idx, &len);
 274     return str ? String8(str, len) : String8();
 275 }
 276
 277 static int32_t getIntegerAttribute(const ResXMLTree& tree, uint32_t attrRes,
 278         String8* outError, int32_t defValue = -1)
 279 {
 280     ssize_t idx = indexOfAttribute(tree, attrRes);
 281     if (idx < 0) {
 282         return defValue;
 283     }
 284     Res_value value;
 285     if (tree.getAttributeValue(idx, &value) != NO_ERROR) {
 286         if (value.dataType < Res_value::TYPE_FIRST_INT
 287                 || value.dataType > Res_value::TYPE_LAST_INT) {
 288             if (outError != NULL) *outError = "attribute is not an integer value";
 289             return defValue;
 290         }
 291     }
 292     return value.data;
 293 }
 294
 295 static int32_t getResolvedIntegerAttribute(const ResTable* resTable, const ResXMLTree& tree,
 296         uint32_t attrRes, String8* outError, int32_t defValue = -1)
 297 {
 298     ssize_t idx = indexOfAttribute(tree, attrRes);
 299     if (idx < 0) {
 300         return defValue;
 301     }
 302     Res_value value;
 303     if (tree.getAttributeValue(idx, &value) != NO_ERROR) {
 304         if (value.dataType == Res_value::TYPE_REFERENCE) {
 305             resTable->resolveReference(&value, 0);
 306         }
 307         if (value.dataType < Res_value::TYPE_FIRST_INT
 308                 || value.dataType > Res_value::TYPE_LAST_INT) {
 309             if (outError != NULL) *outError = "attribute is not an integer value";
 310             return defValue;
 311         }
 312     }
 313     return value.data;
 314 }
 315
 316 static String8 getResolvedAttribute(const ResTable* resTable, const ResXMLTree& tree,
 317         uint32_t attrRes, String8* outError)
 318 {
 319     ssize_t idx = indexOfAttribute(tree, attrRes);
 320     if (idx < 0) {
 321         return String8();
 322     }
 323     Res_value value;
 324     if (tree.getAttributeValue(idx, &value) != NO_ERROR) {
 325         if (value.dataType == Res_value::TYPE_STRING) {
 326             size_t len;
 327             const uint16_t* str = tree.getAttributeStringValue(idx, &len);
 328             return str ? String8(str, len) : String8();
 329         }
 330         resTable->resolveReference(&value, 0);
 331         if (value.dataType != Res_value::TYPE_STRING) {
 332             if (outError != NULL) *outError = "attribute is not a string value";
 333             return String8();
 334         }
 335     }
 336     size_t len;
 337     const Res_value* value2 = &value;
 338     const char16_t* str = const_cast<ResTable*>(resTable)->valueToString(value2, 0, NULL, &len);
 339     return str ? String8(str, len) : String8();
 340 }
 341
 342 // These are attribute resource constants for the platform, as found
 343 // in android.R.attr
 344 enum {
 345     LABEL_ATTR = 0x01010001,
 346     ICON_ATTR = 0x01010002,
 347     NAME_ATTR = 0x01010003,
 348     VERSION_CODE_ATTR = 0x0101021b,
 349     VERSION_NAME_ATTR = 0x0101021c,
 350     SCREEN_ORIENTATION_ATTR = 0x0101001e,
 351     MIN_SDK_VERSION_ATTR = 0x0101020c,
 352     MAX_SDK_VERSION_ATTR = 0x01010271,
 353     REQ_TOUCH_SCREEN_ATTR = 0x01010227,
 354     REQ_KEYBOARD_TYPE_ATTR = 0x01010228,
 355     REQ_HARD_KEYBOARD_ATTR = 0x01010229,
 356     REQ_NAVIGATION_ATTR = 0x0101022a,
 357     REQ_FIVE_WAY_NAV_ATTR = 0x01010232,
 358     TARGET_SDK_VERSION_ATTR = 0x01010270,
 359     TEST_ONLY_ATTR = 0x01010272,
 360     ANY_DENSITY_ATTR = 0x0101026c,
 361     GL_ES_VERSION_ATTR = 0x01010281,
 362     SMALL_SCREEN_ATTR = 0x01010284,
 363     NORMAL_SCREEN_ATTR = 0x01010285,
 364     LARGE_SCREEN_ATTR = 0x01010286,
 365     XLARGE_SCREEN_ATTR = 0x010102bf,
 366     REQUIRED_ATTR = 0x0101028e,
 367     SCREEN_SIZE_ATTR = 0x010102ca,
 368     SCREEN_DENSITY_ATTR = 0x010102cb,
 369     REQUIRES_SMALLEST_WIDTH_DP_ATTR = 0x01010364,
 370     COMPATIBLE_WIDTH_LIMIT_DP_ATTR = 0x01010365,
 371     LARGEST_WIDTH_LIMIT_DP_ATTR = 0x01010366,
 372     PUBLIC_KEY_ATTR = 0x010103a6,
 373 };
 374
 375 const char *getComponentName(String8 &pkgName, String8 &componentName) {
 376     ssize_t idx = componentName.find(".");
 377     String8 retStr(pkgName);
 378     if (idx == 0) {
 379         retStr += componentName;
 380     } else if (idx < 0) {
 381         retStr += ".";
 382         retStr += componentName;
 383     } else {
 384         return componentName.string();
 385     }
 386     return retStr.string();
 387 }
 388
 389 static void printCompatibleScreens(ResXMLTree& tree) {
 390     size_t len;
 391     ResXMLTree::event_code_t code;
 392     int depth = 0;
 393     bool first = true;
 394     printf("compatible-screens:");
 395     while ((code=tree.next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
 396         if (code == ResXMLTree::END_TAG) {
 397             depth--;
 398             if (depth < 0) {
 399                 break;
 400             }
 401             continue;
 402         }
 403         if (code != ResXMLTree::START_TAG) {
 404             continue;
 405         }
 406         depth++;
 407         String8 tag(tree.getElementName(&len));
 408         if (tag == "screen") {
 409             int32_t screenSize = getIntegerAttribute(tree,
 410                     SCREEN_SIZE_ATTR, NULL, -1);
 411             int32_t screenDensity = getIntegerAttribute(tree,
 412                     SCREEN_DENSITY_ATTR, NULL, -1);
 413             if (screenSize > 0 && screenDensity > 0) {
 414                 if (!first) {
 415                     printf(",");
 416                 }
 417                 first = false;
 418                 printf("'%d/%d'", screenSize, screenDensity);
 419             }
 420         }
 421     }
 422     printf("\n");
 423 }
 424
 425 /*
 426  * Handle the "dump" command, to extract select data from an archive.
 427  */
 428 int doDump(Bundle* bundle)
 429 {
 430     status_t result = UNKNOWN_ERROR;
 431     Asset* asset = NULL;
 432
 433     if (bundle->getFileSpecCount() < 1) {
 434         fprintf(stderr, "ERROR: no dump option specified\n");
 435         return 1;
 436     }
 437
 438     if (bundle->getFileSpecCount() < 2) {
 439         fprintf(stderr, "ERROR: no dump file specified\n");
 440         return 1;
 441     }
 442
 443     const char* option = bundle->getFileSpecEntry(0);
 444     const char* filename = bundle->getFileSpecEntry(1);
 445
 446     AssetManager assets;
 447     void* assetsCookie;
 448     if (!assets.addAssetPath(String8(filename), &assetsCookie)) {
 449         fprintf(stderr, "ERROR: dump failed because assets could not be loaded\n");
 450         return 1;
 451     }
 452
 453     // Make a dummy config for retrieving resources...  we need to supply
 454     // non-default values for some configs so that we can retrieve resources
 455     // in the app that don't have a default.  The most important of these is
 456     // the API version because key resources like icons will have an implicit
 457     // version if they are using newer config types like density.
 458     ResTable_config config;
 459     config.language[0] = 'e';
 460     config.language[1] = 'n';
 461     config.country[0] = 'U';
 462     config.country[1] = 'S';
 463     config.orientation = ResTable_config::ORIENTATION_PORT;
 464     config.density = ResTable_config::DENSITY_MEDIUM;
 465     config.sdkVersion = 10000; // Very high.
 466     config.screenWidthDp = 320;
 467     config.screenHeightDp = 480;
 468     config.smallestScreenWidthDp = 320;
 469     assets.setConfiguration(config);
 470
 471     const ResTable& res = assets.getResources(false);
 472     if (&res == NULL) {
 473         fprintf(stderr, "ERROR: dump failed because no resource table was found\n");
 474         goto bail;
 475     }
 476
 477     if (strcmp("resources", option) == 0) {
 478 #ifndef HAVE_ANDROID_OS
 479         res.print(bundle->getValues());
 480 #endif
 481     } else if (strcmp("xmltree", option) == 0) {
 482         if (bundle->getFileSpecCount() < 3) {
 483             fprintf(stderr, "ERROR: no dump xmltree resource file specified\n");
 484             goto bail;
 485         }
 486
 487         for (int i=2; i<bundle->getFileSpecCount(); i++) {
 488             const char* resname = bundle->getFileSpecEntry(i);
 489             ResXMLTree tree;
 490             asset = assets.openNonAsset(resname, Asset::ACCESS_BUFFER);
 491             if (asset == NULL) {
 492                 fprintf(stderr, "ERROR: dump failed because resource %s found\n", resname);
 493                 goto bail;
 494             }
 495
 496             if (tree.setTo(asset->getBuffer(true),
 497                            asset->getLength()) != NO_ERROR) {
 498                 fprintf(stderr, "ERROR: Resource %s is corrupt\n", resname);
 499                 goto bail;
 500             }
 501             tree.restart();
 502             printXMLBlock(&tree);
 503             tree.uninit();
 504             delete asset;
 505             asset = NULL;
 506         }
 507
 508     } else if (strcmp("xmlstrings", option) == 0) {
 509         if (bundle->getFileSpecCount() < 3) {
 510             fprintf(stderr, "ERROR: no dump xmltree resource file specified\n");
 511             goto bail;
 512         }
 513
 514         for (int i=2; i<bundle->getFileSpecCount(); i++) {
 515             const char* resname = bundle->getFileSpecEntry(i);
 516             ResXMLTree tree;
 517             asset = assets.openNonAsset(resname, Asset::ACCESS_BUFFER);
 518             if (asset == NULL) {
 519                 fprintf(stderr, "ERROR: dump failed because resource %s found\n", resname);
 520                 goto bail;
 521             }
 522
 523             if (tree.setTo(asset->getBuffer(true),
 524                            asset->getLength()) != NO_ERROR) {
 525                 fprintf(stderr, "ERROR: Resource %s is corrupt\n", resname);
 526                 goto bail;
 527             }
 528             printStringPool(&tree.getStrings());
 529             delete asset;
 530             asset = NULL;
 531         }
 532
 533     } else {
 534         ResXMLTree tree;
 535         asset = assets.openNonAsset("AndroidManifest.xml",
 536                                             Asset::ACCESS_BUFFER);
 537         if (asset == NULL) {
 538             fprintf(stderr, "ERROR: dump failed because no AndroidManifest.xml found\n");
 539             goto bail;
 540         }
 541
 542         if (tree.setTo(asset->getBuffer(true),
 543                        asset->getLength()) != NO_ERROR) {
 544             fprintf(stderr, "ERROR: AndroidManifest.xml is corrupt\n");
 545             goto bail;
 546         }
 547         tree.restart();
 548
 549         if (strcmp("permissions", option) == 0) {
 550             size_t len;
 551             ResXMLTree::event_code_t code;
 552             int depth = 0;
 553             while ((code=tree.next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
 554                 if (code == ResXMLTree::END_TAG) {
 555                     depth--;
 556                     continue;
 557                 }
 558                 if (code != ResXMLTree::START_TAG) {
 559                     continue;
 560                 }
 561                 depth++;
 562                 String8 tag(tree.getElementName(&len));
 563                 //printf("Depth %d tag %s\n", depth, tag.string());
 564                 if (depth == 1) {
 565                     if (tag != "manifest") {
 566                         fprintf(stderr, "ERROR: manifest does not start with <manifest> tag\n");
 567                         goto bail;
 568                     }
 569                     String8 pkg = getAttribute(tree, NULL, "package", NULL);
 570                     printf("package: %s\n", pkg.string());
 571                 } else if (depth == 2 && tag == "permission") {
 572                     String8 error;
 573                     String8 name = getAttribute(tree, NAME_ATTR, &error);
 574                     if (error != "") {
 575                         fprintf(stderr, "ERROR: %s\n", error.string());
 576                         goto bail;
 577                     }
 578                     printf("permission: %s\n", name.string());
 579                 } else if (depth == 2 && tag == "uses-permission") {
 580                     String8 error;
 581                     String8 name = getAttribute(tree, NAME_ATTR, &error);
 582                     if (error != "") {
 583                         fprintf(stderr, "ERROR: %s\n", error.string());
 584                         goto bail;
 585                     }
 586                     printf("uses-permission: %s\n", name.string());
 587                 }
 588             }
 589         } else if (strcmp("badging", option) == 0) {
 590             Vector<String8> locales;
 591             res.getLocales(&locales);
 592
 593             Vector<ResTable_config> configs;
 594             res.getConfigurations(&configs);
 595             SortedVector<int> densities;
 596             const size_t NC = configs.size();
 597             for (size_t i=0; i<NC; i++) {
 598                 int dens = configs[i].density;
 599                 if (dens == 0) dens = 160;
 600                 densities.add(dens);
 601             }
 602
 603             size_t len;
 604             ResXMLTree::event_code_t code;
 605             int depth = 0;
 606             String8 error;
 607             bool withinActivity = false;
 608             bool isMainActivity = false;
 609             bool isLauncherActivity = false;
 610             bool isSearchable = false;
 611             bool withinApplication = false;
 612             bool withinReceiver = false;
 613             bool withinService = false;
 614             bool withinIntentFilter = false;
 615             bool hasMainActivity = false;
 616             bool hasOtherActivities = false;
 617             bool hasOtherReceivers = false;
 618             bool hasOtherServices = false;
 619             bool hasWallpaperService = false;
 620             bool hasImeService = false;
 621             bool hasWidgetReceivers = false;
 622             bool hasIntentFilter = false;
 623             bool actMainActivity = false;
 624             bool actWidgetReceivers = false;
 625             bool actImeService = false;
 626             bool actWallpaperService = false;
 627
 628             // This next group of variables is used to implement a group of
 629             // backward-compatibility heuristics necessitated by the addition of
 630             // some new uses-feature constants in 2.1 and 2.2. In most cases, the
 631             // heuristic is "if an app requests a permission but doesn't explicitly
 632             // request the corresponding <uses-feature>, presume it's there anyway".
 633             bool specCameraFeature = false; // camera-related
 634             bool specCameraAutofocusFeature = false;
 635             bool reqCameraAutofocusFeature = false;
 636             bool reqCameraFlashFeature = false;
 637             bool hasCameraPermission = false;
 638             bool specLocationFeature = false; // location-related
 639             bool specNetworkLocFeature = false;
 640             bool reqNetworkLocFeature = false;
 641             bool specGpsFeature = false;
 642             bool reqGpsFeature = false;
 643             bool hasMockLocPermission = false;
 644             bool hasCoarseLocPermission = false;
 645             bool hasGpsPermission = false;
 646             bool hasGeneralLocPermission = false;
 647             bool specBluetoothFeature = false; // Bluetooth API-related
 648             bool hasBluetoothPermission = false;
 649             bool specMicrophoneFeature = false; // microphone-related
 650             bool hasRecordAudioPermission = false;
 651             bool specWiFiFeature = false;
 652             bool hasWiFiPermission = false;
 653             bool specTelephonyFeature = false; // telephony-related
 654             bool reqTelephonySubFeature = false;
 655             bool hasTelephonyPermission = false;
 656             bool specTouchscreenFeature = false; // touchscreen-related
 657             bool specMultitouchFeature = false;
 658             bool reqDistinctMultitouchFeature = false;
 659             bool specScreenPortraitFeature = false;
 660             bool specScreenLandscapeFeature = false;
 661             bool reqScreenPortraitFeature = false;
 662             bool reqScreenLandscapeFeature = false;
 663             // 2.2 also added some other features that apps can request, but that
 664             // have no corresponding permission, so we cannot implement any
 665             // back-compatibility heuristic for them. The below are thus unnecessary
 666             // (but are retained here for documentary purposes.)
 667             //bool specCompassFeature = false;
 668             //bool specAccelerometerFeature = false;
 669             //bool specProximityFeature = false;
 670             //bool specAmbientLightFeature = false;
 671             //bool specLiveWallpaperFeature = false;
 672
 673             int targetSdk = 0;
 674             int smallScreen = 1;
 675             int normalScreen = 1;
 676             int largeScreen = 1;
 677             int xlargeScreen = 1;
 678             int anyDensity = 1;
 679             int requiresSmallestWidthDp = 0;
 680             int compatibleWidthLimitDp = 0;
 681             int largestWidthLimitDp = 0;
 682             String8 pkg;
 683             String8 activityName;
 684             String8 activityLabel;
 685             String8 activityIcon;
 686             String8 receiverName;
 687             String8 serviceName;
 688             while ((code=tree.next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
 689                 if (code == ResXMLTree::END_TAG) {
 690                     depth--;
 691                     if (depth < 2) {
 692                         withinApplication = false;
 693                     } else if (depth < 3) {
 694                         if (withinActivity && isMainActivity && isLauncherActivity) {
 695                             const char *aName = getComponentName(pkg, activityName);
 696                             printf("launchable-activity:");
 697                             if (aName != NULL) {
 698                                 printf(" name='%s' ", aName);
 699                             }
 700                             printf(" label='%s' icon='%s'\n",
 701                                     activityLabel.string(),
 702                                     activityIcon.string());
 703                         }
 704                         if (!hasIntentFilter) {
 705                             hasOtherActivities |= withinActivity;
 706                             hasOtherReceivers |= withinReceiver;
 707                             hasOtherServices |= withinService;
 708                         }
 709                         withinActivity = false;
 710                         withinService = false;
 711                         withinReceiver = false;
 712                         hasIntentFilter = false;
 713                         isMainActivity = isLauncherActivity = false;
 714                     } else if (depth < 4) {
 715                         if (withinIntentFilter) {
 716                             if (withinActivity) {
 717                                 hasMainActivity |= actMainActivity;
 718                                 hasOtherActivities |= !actMainActivity;
 719                             } else if (withinReceiver) {
 720                                 hasWidgetReceivers |= actWidgetReceivers;
 721                                 hasOtherReceivers |= !actWidgetReceivers;
 722                             } else if (withinService) {
 723                                 hasImeService |= actImeService;
 724                                 hasWallpaperService |= actWallpaperService;
 725                                 hasOtherServices |= (!actImeService && !actWallpaperService);
 726                             }
 727                         }
 728                         withinIntentFilter = false;
 729                     }
 730                     continue;
 731                 }
 732                 if (code != ResXMLTree::START_TAG) {
 733                     continue;
 734                 }
 735                 depth++;
 736                 String8 tag(tree.getElementName(&len));
 737                 //printf("Depth %d,  %s\n", depth, tag.string());
 738                 if (depth == 1) {
 739                     if (tag != "manifest") {
 740                         fprintf(stderr, "ERROR: manifest does not start with <manifest> tag\n");
 741                         goto bail;
 742                     }
 743                     pkg = getAttribute(tree, NULL, "package", NULL);
 744                     printf("package: name='%s' ", pkg.string());
 745                     int32_t versionCode = getIntegerAttribute(tree, VERSION_CODE_ATTR, &error);
 746                     if (error != "") {
 747                         fprintf(stderr, "ERROR getting 'android:versionCode' attribute: %s\n", error.string());
 748                         goto bail;
 749                     }
 750                     if (versionCode > 0) {
 751                         printf("versionCode='%d' ", versionCode);
 752                     } else {
 753                         printf("versionCode='' ");
 754                     }
 755                     String8 versionName = getResolvedAttribute(&res, tree, VERSION_NAME_ATTR, &error);
 756                     if (error != "") {
 757                         fprintf(stderr, "ERROR getting 'android:versionName' attribute: %s\n", error.string());
 758                         goto bail;
 759                     }
 760                     printf("versionName='%s'\n", versionName.string());
 761                 } else if (depth == 2) {
 762                     withinApplication = false;
 763                     if (tag == "application") {
 764                         withinApplication = true;
 765
 766                         String8 label;
 767                         const size_t NL = locales.size();
 768                         for (size_t i=0; i<NL; i++) {
 769                             const char* localeStr =  locales[i].string();
 770                             assets.setLocale(localeStr != NULL ? localeStr : "");
 771                             String8 llabel = getResolvedAttribute(&res, tree, LABEL_ATTR, &error);
 772                             if (llabel != "") {
 773                                 if (localeStr == NULL || strlen(localeStr) == 0) {
 774                                     label = llabel;
 775                                     printf("application-label:'%s'\n", llabel.string());
 776                                 } else {
 777                                     if (label == "") {
 778                                         label = llabel;
 779                                     }
 780                                     printf("application-label-%s:'%s'\n", localeStr,
 781                                             llabel.string());
 782                                 }
 783                             }
 784                         }
 785
 786                         ResTable_config tmpConfig = config;
 787                         const size_t ND = densities.size();
 788                         for (size_t i=0; i<ND; i++) {
 789                             tmpConfig.density = densities[i];
 790                             assets.setConfiguration(tmpConfig);
 791                             String8 icon = getResolvedAttribute(&res, tree, ICON_ATTR, &error);
 792                             if (icon != "") {
 793                                 printf("application-icon-%d:'%s'\n", densities[i], icon.string());
 794                             }
 795                         }
 796                         assets.setConfiguration(config);
 797
 798                         String8 icon = getResolvedAttribute(&res, tree, ICON_ATTR, &error);
 799                         if (error != "") {
 800                             fprintf(stderr, "ERROR getting 'android:icon' attribute: %s\n", error.string());
 801                             goto bail;
 802                         }
 803                         int32_t testOnly = getIntegerAttribute(tree, TEST_ONLY_ATTR, &error, 0);
 804                         if (error != "") {
 805                             fprintf(stderr, "ERROR getting 'android:testOnly' attribute: %s\n", error.string());
 806                             goto bail;
 807                         }
 808                         printf("application: label='%s' ", label.string());
 809                         printf("icon='%s'\n", icon.string());
 810                         if (testOnly != 0) {
 811                             printf("testOnly='%d'\n", testOnly);
 812                         }
 813                     } else if (tag == "uses-sdk") {
 814                         int32_t code = getIntegerAttribute(tree, MIN_SDK_VERSION_ATTR, &error);
 815                         if (error != "") {
 816                             error = "";
 817                             String8 name = getResolvedAttribute(&res, tree, MIN_SDK_VERSION_ATTR, &error);
 818                             if (error != "") {
 819                                 fprintf(stderr, "ERROR getting 'android:minSdkVersion' attribute: %s\n",
 820                                         error.string());
 821                                 goto bail;
 822                             }
 823                             if (name == "Donut") targetSdk = 4;
 824                             printf("sdkVersion:'%s'\n", name.string());
 825                         } else if (code != -1) {
 826                             targetSdk = code;
 827                             printf("sdkVersion:'%d'\n", code);
 828                         }
 829                         code = getIntegerAttribute(tree, MAX_SDK_VERSION_ATTR, NULL, -1);
 830                         if (code != -1) {
 831                             printf("maxSdkVersion:'%d'\n", code);
 832                         }
 833                         code = getIntegerAttribute(tree, TARGET_SDK_VERSION_ATTR, &error);
 834                         if (error != "") {
 835                             error = "";
 836                             String8 name = getResolvedAttribute(&res, tree, TARGET_SDK_VERSION_ATTR, &error);
 837                             if (error != "") {
 838                                 fprintf(stderr, "ERROR getting 'android:targetSdkVersion' attribute: %s\n",
 839                                         error.string());
 840                                 goto bail;
 841                             }
 842                             if (name == "Donut" && targetSdk < 4) targetSdk = 4;
 843                             printf("targetSdkVersion:'%s'\n", name.string());
 844                         } else if (code != -1) {
 845                             if (targetSdk < code) {
 846                                 targetSdk = code;
 847                             }
 848                             printf("targetSdkVersion:'%d'\n", code);
 849                         }
 850                     } else if (tag == "uses-configuration") {
 851                         int32_t reqTouchScreen = getIntegerAttribute(tree,
 852                                 REQ_TOUCH_SCREEN_ATTR, NULL, 0);
 853                         int32_t reqKeyboardType = getIntegerAttribute(tree,
 854                                 REQ_KEYBOARD_TYPE_ATTR, NULL, 0);
 855                         int32_t reqHardKeyboard = getIntegerAttribute(tree,
 856                                 REQ_HARD_KEYBOARD_ATTR, NULL, 0);
 857                         int32_t reqNavigation = getIntegerAttribute(tree,
 858                                 REQ_NAVIGATION_ATTR, NULL, 0);
 859                         int32_t reqFiveWayNav = getIntegerAttribute(tree,
 860                                 REQ_FIVE_WAY_NAV_ATTR, NULL, 0);
 861                         printf("uses-configuration:");
 862                         if (reqTouchScreen != 0) {
 863                             printf(" reqTouchScreen='%d'", reqTouchScreen);
 864                         }
 865                         if (reqKeyboardType != 0) {
 866                             printf(" reqKeyboardType='%d'", reqKeyboardType);
 867                         }
 868                         if (reqHardKeyboard != 0) {
 869                             printf(" reqHardKeyboard='%d'", reqHardKeyboard);
 870                         }
 871                         if (reqNavigation != 0) {
 872                             printf(" reqNavigation='%d'", reqNavigation);
 873                         }
 874                         if (reqFiveWayNav != 0) {
 875                             printf(" reqFiveWayNav='%d'", reqFiveWayNav);
 876                         }
 877                         printf("\n");
 878                     } else if (tag == "supports-screens") {
 879                         smallScreen = getIntegerAttribute(tree,
 880                                 SMALL_SCREEN_ATTR, NULL, 1);
 881                         normalScreen = getIntegerAttribute(tree,
 882                                 NORMAL_SCREEN_ATTR, NULL, 1);
 883                         largeScreen = getIntegerAttribute(tree,
 884                                 LARGE_SCREEN_ATTR, NULL, 1);
 885                         xlargeScreen = getIntegerAttribute(tree,
 886                                 XLARGE_SCREEN_ATTR, NULL, 1);
 887                         anyDensity = getIntegerAttribute(tree,
 888                                 ANY_DENSITY_ATTR, NULL, 1);
 889                         requiresSmallestWidthDp = getIntegerAttribute(tree,
 890                                 REQUIRES_SMALLEST_WIDTH_DP_ATTR, NULL, 0);
 891                         compatibleWidthLimitDp = getIntegerAttribute(tree,
 892                                 COMPATIBLE_WIDTH_LIMIT_DP_ATTR, NULL, 0);
 893                         largestWidthLimitDp = getIntegerAttribute(tree,
 894                                 LARGEST_WIDTH_LIMIT_DP_ATTR, NULL, 0);
 895                     } else if (tag == "uses-feature") {
 896                         String8 name = getAttribute(tree, NAME_ATTR, &error);
 897
 898                         if (name != "" && error == "") {
 899                             int req = getIntegerAttribute(tree,
 900                                     REQUIRED_ATTR, NULL, 1);
 901
 902                             if (name == "android.hardware.camera") {
 903                                 specCameraFeature = true;
 904                             } else if (name == "android.hardware.camera.autofocus") {
 905                                 // these have no corresponding permission to check for,
 906                                 // but should imply the foundational camera permission
 907                                 reqCameraAutofocusFeature = reqCameraAutofocusFeature || req;
 908                                 specCameraAutofocusFeature = true;
 909                             } else if (req && (name == "android.hardware.camera.flash")) {
 910                                 // these have no corresponding permission to check for,
 911                                 // but should imply the foundational camera permission
 912                                 reqCameraFlashFeature = true;
 913                             } else if (name == "android.hardware.location") {
 914                                 specLocationFeature = true;
 915                             } else if (name == "android.hardware.location.network") {
 916                                 specNetworkLocFeature = true;
 917                                 reqNetworkLocFeature = reqNetworkLocFeature || req;
 918                             } else if (name == "android.hardware.location.gps") {
 919                                 specGpsFeature = true;
 920                                 reqGpsFeature = reqGpsFeature || req;
 921                             } else if (name == "android.hardware.bluetooth") {
 922                                 specBluetoothFeature = true;
 923                             } else if (name == "android.hardware.touchscreen") {
 924                                 specTouchscreenFeature = true;
 925                             } else if (name == "android.hardware.touchscreen.multitouch") {
 926                                 specMultitouchFeature = true;
 927                             } else if (name == "android.hardware.touchscreen.multitouch.distinct") {
 928                                 reqDistinctMultitouchFeature = reqDistinctMultitouchFeature || req;
 929                             } else if (name == "android.hardware.microphone") {
 930                                 specMicrophoneFeature = true;
 931                             } else if (name == "android.hardware.wifi") {
 932                                 specWiFiFeature = true;
 933                             } else if (name == "android.hardware.telephony") {
 934                                 specTelephonyFeature = true;
 935                             } else if (req && (name == "android.hardware.telephony.gsm" ||
 936                                                name == "android.hardware.telephony.cdma")) {
 937                                 // these have no corresponding permission to check for,
 938                                 // but should imply the foundational telephony permission
 939                                 reqTelephonySubFeature = true;
 940                             } else if (name == "android.hardware.screen.portrait") {
 941                                 specScreenPortraitFeature = true;
 942                             } else if (name == "android.hardware.screen.landscape") {
 943                                 specScreenLandscapeFeature = true;
 944                             }
 945                             printf("uses-feature%s:'%s'\n",
 946                                     req ? "" : "-not-required", name.string());
 947                         } else {
 948                             int vers = getIntegerAttribute(tree,
 949                                     GL_ES_VERSION_ATTR, &error);
 950                             if (error == "") {
 951                                 printf("uses-gl-es:'0x%x'\n", vers);
 952                             }
 953                         }
 954                     } else if (tag == "uses-permission") {
 955                         String8 name = getAttribute(tree, NAME_ATTR, &error);
 956                         if (name != "" && error == "") {
 957                             if (name == "android.permission.CAMERA") {
 958                                 hasCameraPermission = true;
 959                             } else if (name == "android.permission.ACCESS_FINE_LOCATION") {
 960                                 hasGpsPermission = true;
 961                             } else if (name == "android.permission.ACCESS_MOCK_LOCATION") {
 962                                 hasMockLocPermission = true;
 963                             } else if (name == "android.permission.ACCESS_COARSE_LOCATION") {
 964                                 hasCoarseLocPermission = true;
 965                             } else if (name == "android.permission.ACCESS_LOCATION_EXTRA_COMMANDS" ||
 966                                        name == "android.permission.INSTALL_LOCATION_PROVIDER") {
 967                                 hasGeneralLocPermission = true;
 968                             } else if (name == "android.permission.BLUETOOTH" ||
 969                                        name == "android.permission.BLUETOOTH_ADMIN") {
 970                                 hasBluetoothPermission = true;
 971                             } else if (name == "android.permission.RECORD_AUDIO") {
 972                                 hasRecordAudioPermission = true;
 973                             } else if (name == "android.permission.ACCESS_WIFI_STATE" ||
 974                                        name == "android.permission.CHANGE_WIFI_STATE" ||
 975                                        name == "android.permission.CHANGE_WIFI_MULTICAST_STATE") {
 976                                 hasWiFiPermission = true;
 977                             } else if (name == "android.permission.CALL_PHONE" ||
 978                                        name == "android.permission.CALL_PRIVILEGED" ||
 979                                        name == "android.permission.MODIFY_PHONE_STATE" ||
 980                                        name == "android.permission.PROCESS_OUTGOING_CALLS" ||
 981                                        name == "android.permission.READ_SMS" ||
 982                                        name == "android.permission.RECEIVE_SMS" ||
 983                                        name == "android.permission.RECEIVE_MMS" ||
 984                                        name == "android.permission.RECEIVE_WAP_PUSH" ||
 985                                        name == "android.permission.SEND_SMS" ||
 986                                        name == "android.permission.WRITE_APN_SETTINGS" ||
 987                                        name == "android.permission.WRITE_SMS") {
 988                                 hasTelephonyPermission = true;
 989                             }
 990                             printf("uses-permission:'%s'\n", name.string());
 991                         } else {
 992                             fprintf(stderr, "ERROR getting 'android:name' attribute: %s\n",
 993                                     error.string());
 994                             goto bail;
 995                         }
 996                     } else if (tag == "uses-package") {
 997                         String8 name = getAttribute(tree, NAME_ATTR, &error);
 998                         if (name != "" && error == "") {
 999                             printf("uses-package:'%s'\n", name.string());
1000                         } else {
1001                             fprintf(stderr, "ERROR getting 'android:name' attribute: %s\n",
1002                                     error.string());
1003                                 goto bail;
1004                         }
1005                     } else if (tag == "original-package") {
1006                         String8 name = getAttribute(tree, NAME_ATTR, &error);
1007                         if (name != "" && error == "") {
1008                             printf("original-package:'%s'\n", name.string());
1009                         } else {
1010                             fprintf(stderr, "ERROR getting 'android:name' attribute: %s\n",
1011                                     error.string());
1012                                 goto bail;
1013                         }
1014                     } else if (tag == "supports-gl-texture") {
1015                         String8 name = getAttribute(tree, NAME_ATTR, &error);
1016                         if (name != "" && error == "") {
1017                             printf("supports-gl-texture:'%s'\n", name.string());
1018                         } else {
1019                             fprintf(stderr, "ERROR getting 'android:name' attribute: %s\n",
1020                                     error.string());
1021                                 goto bail;
1022                         }
1023                     } else if (tag == "compatible-screens") {
1024                         printCompatibleScreens(tree);
1025                         depth--;
1026                     } else if (tag == "package-verifier") {
1027                         String8 name = getAttribute(tree, NAME_ATTR, &error);
1028                         if (name != "" && error == "") {
1029                             String8 publicKey = getAttribute(tree, PUBLIC_KEY_ATTR, &error);
1030                             if (publicKey != "" && error == "") {
1031                                 printf("package-verifier: name='%s' publicKey='%s'\n",
1032                                         name.string(), publicKey.string());
1033                             }
1034                         }
1035                     }
1036                 } else if (depth == 3 && withinApplication) {
1037                     withinActivity = false;
1038                     withinReceiver = false;
1039                     withinService = false;
1040                     hasIntentFilter = false;
1041                     if(tag == "activity") {
1042                         withinActivity = true;
1043                         activityName = getAttribute(tree, NAME_ATTR, &error);
1044                         if (error != "") {
1045                             fprintf(stderr, "ERROR getting 'android:name' attribute: %s\n", error.string());
1046                             goto bail;
1047                         }
1048
1049                         activityLabel = getResolvedAttribute(&res, tree, LABEL_ATTR, &error);
1050                         if (error != "") {
1051                             fprintf(stderr, "ERROR getting 'android:label' attribute: %s\n", error.string());
1052                             goto bail;
1053                         }
1054
1055                         activityIcon = getResolvedAttribute(&res, tree, ICON_ATTR, &error);
1056                         if (error != "") {
1057                             fprintf(stderr, "ERROR getting 'android:icon' attribute: %s\n", error.string());
1058                             goto bail;
1059                         }
1060
1061                         int32_t orien = getResolvedIntegerAttribute(&res, tree,
1062                                 SCREEN_ORIENTATION_ATTR, &error);
1063                         if (error == "") {
1064                             if (orien == 0 || orien == 6 || orien == 8) {
1065                                 // Requests landscape, sensorLandscape, or reverseLandscape.
1066                                 reqScreenLandscapeFeature = true;
1067                             } else if (orien == 1 || orien == 7 || orien == 9) {
1068                                 // Requests portrait, sensorPortrait, or reversePortrait.
1069                                 reqScreenPortraitFeature = true;
1070                             }
1071                         }
1072                     } else if (tag == "uses-library") {
1073                         String8 libraryName = getAttribute(tree, NAME_ATTR, &error);
1074                         if (error != "") {
1075                             fprintf(stderr, "ERROR getting 'android:name' attribute for uses-library: %s\n", error.string());
1076                             goto bail;
1077                         }
1078                         int req = getIntegerAttribute(tree,
1079                                 REQUIRED_ATTR, NULL, 1);
1080                         printf("uses-library%s:'%s'\n",
1081                                 req ? "" : "-not-required", libraryName.string());
1082                     } else if (tag == "receiver") {
1083                         withinReceiver = true;
1084                         receiverName = getAttribute(tree, NAME_ATTR, &error);
1085
1086                         if (error != "") {
1087                             fprintf(stderr, "ERROR getting 'android:name' attribute for receiver: %s\n", error.string());
1088                             goto bail;
1089                         }
1090                     } else if (tag == "service") {
1091                         withinService = true;
1092                         serviceName = getAttribute(tree, NAME_ATTR, &error);
1093
1094                         if (error != "") {
1095                             fprintf(stderr, "ERROR getting 'android:name' attribute for service: %s\n", error.string());
1096                             goto bail;
1097                         }
1098                     }
1099                 } else if ((depth == 4) && (tag == "intent-filter")) {
1100                     hasIntentFilter = true;
1101                     withinIntentFilter = true;
1102                     actMainActivity = actWidgetReceivers = actImeService = actWallpaperService = false;
1103                 } else if ((depth == 5) && withinIntentFilter){
1104                     String8 action;
1105                     if (tag == "action") {
1106                         action = getAttribute(tree, NAME_ATTR, &error);
1107                         if (error != "") {
1108                             fprintf(stderr, "ERROR getting 'android:name' attribute: %s\n", error.string());
1109                             goto bail;
1110                         }
1111                         if (withinActivity) {
1112                             if (action == "android.intent.action.MAIN") {
1113                                 isMainActivity = true;
1114                                 actMainActivity = true;
1115                             }
1116                         } else if (withinReceiver) {
1117                             if (action == "android.appwidget.action.APPWIDGET_UPDATE") {
1118                                 actWidgetReceivers = true;
1119                             }
1120                         } else if (withinService) {
1121                             if (action == "android.view.InputMethod") {
1122                                 actImeService = true;
1123                             } else if (action == "android.service.wallpaper.WallpaperService") {
1124                                 actWallpaperService = true;
1125                             }
1126                         }
1127                         if (action == "android.intent.action.SEARCH") {
1128                             isSearchable = true;
1129                         }
1130                     }
1131
1132                     if (tag == "category") {
1133                         String8 category = getAttribute(tree, NAME_ATTR, &error);
1134                         if (error != "") {
1135                             fprintf(stderr, "ERROR getting 'name' attribute: %s\n", error.string());
1136                             goto bail;
1137                         }
1138                         if (withinActivity) {
1139                             if (category == "android.intent.category.LAUNCHER") {
1140                                 isLauncherActivity = true;
1141                             }
1142                         }
1143                     }
1144                 }
1145             }
1146
1147             /* The following blocks handle printing "inferred" uses-features, based
1148              * on whether related features or permissions are used by the app.
1149              * Note that the various spec*Feature variables denote whether the
1150              * relevant tag was *present* in the AndroidManfest, not that it was
1151              * present and set to true.
1152              */
1153             // Camera-related back-compatibility logic
1154             if (!specCameraFeature) {
1155                 if (reqCameraFlashFeature || reqCameraAutofocusFeature) {
1156                     // if app requested a sub-feature (autofocus or flash) and didn't
1157                     // request the base camera feature, we infer that it meant to
1158                     printf("uses-feature:'android.hardware.camera'\n");
1159                 } else if (hasCameraPermission) {
1160                     // if app wants to use camera but didn't request the feature, we infer
1161                     // that it meant to, and further that it wants autofocus
1162                     // (which was the 1.0 - 1.5 behavior)
1163                     printf("uses-feature:'android.hardware.camera'\n");
1164                     if (!specCameraAutofocusFeature) {
1165                         printf("uses-feature:'android.hardware.camera.autofocus'\n");
1166                     }
1167                 }
1168             }
1169
1170             // Location-related back-compatibility logic
1171             if (!specLocationFeature &&
1172                 (hasMockLocPermission || hasCoarseLocPermission || hasGpsPermission ||
1173                  hasGeneralLocPermission || reqNetworkLocFeature || reqGpsFeature)) {
1174                 // if app either takes a location-related permission or requests one of the
1175                 // sub-features, we infer that it also meant to request the base location feature
1176                 printf("uses-feature:'android.hardware.location'\n");
1177             }
1178             if (!specGpsFeature && hasGpsPermission) {
1179                 // if app takes GPS (FINE location) perm but does not request the GPS
1180                 // feature, we infer that it meant to
1181                 printf("uses-feature:'android.hardware.location.gps'\n");
1182             }
1183             if (!specNetworkLocFeature && hasCoarseLocPermission) {
1184                 // if app takes Network location (COARSE location) perm but does not request the
1185                 // network location feature, we infer that it meant to
1186                 printf("uses-feature:'android.hardware.location.network'\n");
1187             }
1188
1189             // Bluetooth-related compatibility logic
1190             if (!specBluetoothFeature && hasBluetoothPermission && (targetSdk > 4)) {
1191                 // if app takes a Bluetooth permission but does not request the Bluetooth
1192                 // feature, we infer that it meant to
1193                 printf("uses-feature:'android.hardware.bluetooth'\n");
1194             }
1195
1196             // Microphone-related compatibility logic
1197             if (!specMicrophoneFeature && hasRecordAudioPermission) {
1198                 // if app takes the record-audio permission but does not request the microphone
1199                 // feature, we infer that it meant to
1200                 printf("uses-feature:'android.hardware.microphone'\n");
1201             }
1202
1203             // WiFi-related compatibility logic
1204             if (!specWiFiFeature && hasWiFiPermission) {
1205                 // if app takes one of the WiFi permissions but does not request the WiFi
1206                 // feature, we infer that it meant to
1207                 printf("uses-feature:'android.hardware.wifi'\n");
1208             }
1209
1210             // Telephony-related compatibility logic
1211             if (!specTelephonyFeature && (hasTelephonyPermission || reqTelephonySubFeature)) {
1212                 // if app takes one of the telephony permissions or requests a sub-feature but
1213                 // does not request the base telephony feature, we infer that it meant to
1214                 printf("uses-feature:'android.hardware.telephony'\n");
1215             }
1216
1217             // Touchscreen-related back-compatibility logic
1218             if (!specTouchscreenFeature) { // not a typo!
1219                 // all apps are presumed to require a touchscreen, unless they explicitly say
1220                 // <uses-feature android:name="android.hardware.touchscreen" android:required="false"/>
1221                 // Note that specTouchscreenFeature is true if the tag is present, regardless
1222                 // of whether its value is true or false, so this is safe
1223                 printf("uses-feature:'android.hardware.touchscreen'\n");
1224             }
1225             if (!specMultitouchFeature && reqDistinctMultitouchFeature) {
1226                 // if app takes one of the telephony permissions or requests a sub-feature but
1227                 // does not request the base telephony feature, we infer that it meant to
1228                 printf("uses-feature:'android.hardware.touchscreen.multitouch'\n");
1229             }
1230
1231             // Landscape/portrait-related compatibility logic
1232             if (!specScreenLandscapeFeature && !specScreenPortraitFeature) {
1233                 // If the app has specified any activities in its manifest
1234                 // that request a specific orientation, then assume that
1235                 // orientation is required.
1236                 if (reqScreenLandscapeFeature) {
1237                     printf("uses-feature:'android.hardware.screen.landscape'\n");
1238                 }
1239                 if (reqScreenPortraitFeature) {
1240                     printf("uses-feature:'android.hardware.screen.portrait'\n");
1241                 }
1242             }
1243
1244             if (hasMainActivity) {
1245                 printf("main\n");
1246             }
1247             if (hasWidgetReceivers) {
1248                 printf("app-widget\n");
1249             }
1250             if (hasImeService) {
1251                 printf("ime\n");
1252             }
1253             if (hasWallpaperService) {
1254                 printf("wallpaper\n");
1255             }
1256             if (hasOtherActivities) {
1257                 printf("other-activities\n");
1258             }
1259             if (isSearchable) {
1260                 printf("search\n");
1261             }
1262             if (hasOtherReceivers) {
1263                 printf("other-receivers\n");
1264             }
1265             if (hasOtherServices) {
1266                 printf("other-services\n");
1267             }
1268
1269             // For modern apps, if screen size buckets haven't been specified
1270             // but the new width ranges have, then infer the buckets from them.
1271             if (smallScreen > 0 && normalScreen > 0 && largeScreen > 0 && xlargeScreen > 0
1272                     && requiresSmallestWidthDp > 0) {
1273                 int compatWidth = compatibleWidthLimitDp;
1274                 if (compatWidth <= 0) compatWidth = requiresSmallestWidthDp;
1275                 if (requiresSmallestWidthDp <= 240 && compatWidth >= 240) {
1276                     smallScreen = -1;
1277                 } else {
1278                     smallScreen = 0;
1279                 }
1280                 if (requiresSmallestWidthDp <= 320 && compatWidth >= 320) {
1281                     normalScreen = -1;
1282                 } else {
1283                     normalScreen = 0;
1284                 }
1285                 if (requiresSmallestWidthDp <= 480 && compatWidth >= 480) {
1286                     largeScreen = -1;
1287                 } else {
1288                     largeScreen = 0;
1289                 }
1290                 if (requiresSmallestWidthDp <= 720 && compatWidth >= 720) {
1291                     xlargeScreen = -1;
1292                 } else {
1293                     xlargeScreen = 0;
1294                 }
1295             }
1296
1297             // Determine default values for any unspecified screen sizes,
1298             // based on the target SDK of the package.  As of 4 (donut)
1299             // the screen size support was introduced, so all default to
1300             // enabled.
1301             if (smallScreen > 0) {
1302                 smallScreen = targetSdk >= 4 ? -1 : 0;
1303             }
1304             if (normalScreen > 0) {
1305                 normalScreen = -1;
1306             }
1307             if (largeScreen > 0) {
1308                 largeScreen = targetSdk >= 4 ? -1 : 0;
1309             }
1310             if (xlargeScreen > 0) {
1311                 // Introduced in Gingerbread.
1312                 xlargeScreen = targetSdk >= 9 ? -1 : 0;
1313             }
1314             if (anyDensity > 0) {
1315                 anyDensity = (targetSdk >= 4 || requiresSmallestWidthDp > 0
1316                         || compatibleWidthLimitDp > 0) ? -1 : 0;
1317             }
1318             printf("supports-screens:");
1319             if (smallScreen != 0) printf(" 'small'");
1320             if (normalScreen != 0) printf(" 'normal'");
1321             if (largeScreen != 0) printf(" 'large'");
1322             if (xlargeScreen != 0) printf(" 'xlarge'");
1323             printf("\n");
1324             printf("supports-any-density: '%s'\n", anyDensity ? "true" : "false");
1325             if (requiresSmallestWidthDp > 0) {
1326                 printf("requires-smallest-width:'%d'\n", requiresSmallestWidthDp);
1327             }
1328             if (compatibleWidthLimitDp > 0) {
1329                 printf("compatible-width-limit:'%d'\n", compatibleWidthLimitDp);
1330             }
1331             if (largestWidthLimitDp > 0) {
1332                 printf("largest-width-limit:'%d'\n", largestWidthLimitDp);
1333             }
1334
1335             printf("locales:");
1336             const size_t NL = locales.size();
1337             for (size_t i=0; i<NL; i++) {
1338                 const char* localeStr =  locales[i].string();
1339                 if (localeStr == NULL || strlen(localeStr) == 0) {
1340                     localeStr = "--_--";
1341                 }
1342                 printf(" '%s'", localeStr);
1343             }
1344             printf("\n");
1345
1346             printf("densities:");
1347             const size_t ND = densities.size();
1348             for (size_t i=0; i<ND; i++) {
1349                 printf(" '%d'", densities[i]);
1350             }
1351             printf("\n");
1352
1353             AssetDir* dir = assets.openNonAssetDir(assetsCookie, "lib");
1354             if (dir != NULL) {
1355                 if (dir->getFileCount() > 0) {
1356                     printf("native-code:");
1357                     for (size_t i=0; i<dir->getFileCount(); i++) {
1358                         printf(" '%s'", dir->getFileName(i).string());
1359                     }
1360                     printf("\n");
1361                 }
1362                 delete dir;
1363             }
1364         } else if (strcmp("configurations", option) == 0) {
1365             Vector<ResTable_config> configs;
1366             res.getConfigurations(&configs);
1367             const size_t N = configs.size();
1368             for (size_t i=0; i<N; i++) {
1369                 printf("%s\n", configs[i].toString().string());
1370             }
1371         } else {
1372             fprintf(stderr, "ERROR: unknown dump option '%s'\n", option);
1373             goto bail;
1374         }
1375     }
1376
1377     result = NO_ERROR;
1378
1379 bail:
1380     if (asset) {
1381         delete asset;
1382     }
1383     return (result != NO_ERROR);
1384 }
1385
1386
1387 /*
1388  * Handle the "add" command, which wants to add files to a new or
1389  * pre-existing archive.
1390  */
1391 int doAdd(Bundle* bundle)
1392 {
1393     ZipFile* zip = NULL;
1394     status_t result = UNKNOWN_ERROR;
1395     const char* zipFileName;
1396
1397     if (bundle->getUpdate()) {
1398         /* avoid confusion */
1399         fprintf(stderr, "ERROR: can't use '-u' with add\n");
1400         goto bail;
1401     }
1402
1403     if (bundle->getFileSpecCount() < 1) {
1404         fprintf(stderr, "ERROR: must specify zip file name\n");
1405         goto bail;
1406     }
1407     zipFileName = bundle->getFileSpecEntry(0);
1408
1409     if (bundle->getFileSpecCount() < 2) {
1410         fprintf(stderr, "NOTE: nothing to do\n");
1411         goto bail;
1412     }
1413
1414     zip = openReadWrite(zipFileName, true);
1415     if (zip == NULL) {
1416         fprintf(stderr, "ERROR: failed opening/creating '%s' as Zip file\n", zipFileName);
1417         goto bail;
1418     }
1419
1420     for (int i = 1; i < bundle->getFileSpecCount(); i++) {
1421         const char* fileName = bundle->getFileSpecEntry(i);
1422
1423         if (strcasecmp(String8(fileName).getPathExtension().string(), ".gz") == 0) {
1424             printf(" '%s'... (from gzip)\n", fileName);
1425             result = zip->addGzip(fileName, String8(fileName).getBasePath().string(), NULL);
1426         } else {
1427             if (bundle->getJunkPath()) {
1428                 String8 storageName = String8(fileName).getPathLeaf();
1429                 printf(" '%s' as '%s'...\n", fileName, storageName.string());
1430                 result = zip->add(fileName, storageName.string(),
1431                                   bundle->getCompressionMethod(), NULL);
1432             } else {
1433                 printf(" '%s'...\n", fileName);
1434                 result = zip->add(fileName, bundle->getCompressionMethod(), NULL);
1435             }
1436         }
1437         if (result != NO_ERROR) {
1438             fprintf(stderr, "Unable to add '%s' to '%s'", bundle->getFileSpecEntry(i), zipFileName);
1439             if (result == NAME_NOT_FOUND)
1440                 fprintf(stderr, ": file not found\n");
1441             else if (result == ALREADY_EXISTS)
1442                 fprintf(stderr, ": already exists in archive\n");
1443             else
1444                 fprintf(stderr, "\n");
1445             goto bail;
1446         }
1447     }
1448
1449     result = NO_ERROR;
1450
1451 bail:
1452     delete zip;
1453     return (result != NO_ERROR);
1454 }
1455
1456
1457 /*
1458  * Delete files from an existing archive.
1459  */
1460 int doRemove(Bundle* bundle)
1461 {
1462     ZipFile* zip = NULL;
1463     status_t result = UNKNOWN_ERROR;
1464     const char* zipFileName;
1465
1466     if (bundle->getFileSpecCount() < 1) {
1467         fprintf(stderr, "ERROR: must specify zip file name\n");
1468         goto bail;
1469     }
1470     zipFileName = bundle->getFileSpecEntry(0);
1471
1472     if (bundle->getFileSpecCount() < 2) {
1473         fprintf(stderr, "NOTE: nothing to do\n");
1474         goto bail;
1475     }
1476
1477     zip = openReadWrite(zipFileName, false);
1478     if (zip == NULL) {
1479         fprintf(stderr, "ERROR: failed opening Zip archive '%s'\n",
1480             zipFileName);
1481         goto bail;
1482     }
1483
1484     for (int i = 1; i < bundle->getFileSpecCount(); i++) {
1485         const char* fileName = bundle->getFileSpecEntry(i);
1486         ZipEntry* entry;
1487
1488         entry = zip->getEntryByName(fileName);
1489         if (entry == NULL) {
1490             printf(" '%s' NOT FOUND\n", fileName);
1491             continue;
1492         }
1493
1494         result = zip->remove(entry);
1495
1496         if (result != NO_ERROR) {
1497             fprintf(stderr, "Unable to delete '%s' from '%s'\n",
1498                 bundle->getFileSpecEntry(i), zipFileName);
1499             goto bail;
1500         }
1501     }
1502
1503     /* update the archive */
1504     zip->flush();
1505
1506 bail:
1507     delete zip;
1508     return (result != NO_ERROR);
1509 }
1510
1511
1512 /*
1513  * Package up an asset directory and associated application files.
1514  */
1515 int doPackage(Bundle* bundle)
1516 {
1517     const char* outputAPKFile;
1518     int retVal = 1;
1519     status_t err;
1520     sp<AaptAssets> assets;
1521     int N;
1522     FILE* fp;
1523     String8 dependencyFile;
1524
1525     // -c zz_ZZ means do pseudolocalization
1526     ResourceFilter filter;
1527     err = filter.parse(bundle->getConfigurations());
1528     if (err != NO_ERROR) {
1529         goto bail;
1530     }
1531     if (filter.containsPseudo()) {
1532         bundle->setPseudolocalize(true);
1533     }
1534
1535     N = bundle->getFileSpecCount();
1536     if (N < 1 && bundle->getResourceSourceDirs().size() == 0 && bundle->getJarFiles().size() == 0
1537             && bundle->getAndroidManifestFile() == NULL && bundle->getAssetSourceDir() == NULL) {
1538         fprintf(stderr, "ERROR: no input files\n");
1539         goto bail;
1540     }
1541
1542     outputAPKFile = bundle->getOutputAPKFile();
1543
1544     // Make sure the filenames provided exist and are of the appropriate type.
1545     if (outputAPKFile) {
1546         FileType type;
1547         type = getFileType(outputAPKFile);
1548         if (type != kFileTypeNonexistent && type != kFileTypeRegular) {
1549             fprintf(stderr,
1550                 "ERROR: output file '%s' exists but is not regular file\n",
1551                 outputAPKFile);
1552             goto bail;
1553         }
1554     }
1555
1556     // Load the assets.
1557     assets = new AaptAssets();
1558
1559     // Set up the resource gathering in assets if we're going to generate
1560     // dependency files. Every time we encounter a resource while slurping
1561     // the tree, we'll add it to these stores so we have full resource paths
1562     // to write to a dependency file.
1563     if (bundle->getGenDependencies()) {
1564         sp<FilePathStore> resPathStore = new FilePathStore;
1565         assets->setFullResPaths(resPathStore);
1566         sp<FilePathStore> assetPathStore = new FilePathStore;
1567         assets->setFullAssetPaths(assetPathStore);
1568     }
1569
1570     err = assets->slurpFromArgs(bundle);
1571     if (err < 0) {
1572         goto bail;
1573     }
1574
1575     if (bundle->getVerbose()) {
1576         assets->print(String8());
1577     }
1578
1579     // If they asked for any fileAs that need to be compiled, do so.
1580     if (bundle->getResourceSourceDirs().size() || bundle->getAndroidManifestFile()) {
1581         err = buildResources(bundle, assets);
1582         if (err != 0) {
1583             goto bail;
1584         }
1585     }
1586
1587     // At this point we've read everything and processed everything.  From here
1588     // on out it's just writing output files.
1589     if (SourcePos::hasErrors()) {
1590         goto bail;
1591     }
1592
1593     // If we've been asked to generate a dependency file, do that here
1594     if (bundle->getGenDependencies()) {
1595         // If this is the packaging step, generate the dependency file next to
1596         // the output apk (e.g. bin/resources.ap_.d)
1597         if (outputAPKFile) {
1598             dependencyFile = String8(outputAPKFile);
1599             // Add the .d extension to the dependency file.
1600             dependencyFile.append(".d");
1601         } else {
1602             // Else if this is the R.java dependency generation step,
1603             // generate the dependency file in the R.java package subdirectory
1604             // e.g. gen/com/foo/app/R.java.d
1605             dependencyFile = String8(bundle->getRClassDir());
1606             dependencyFile.appendPath("R.java.d");
1607         }
1608         // Make sure we have a clean dependency file to start with
1609         fp = fopen(dependencyFile, "w");
1610         fclose(fp);
1611     }
1612
1613     // Write out R.java constants
1614     if (assets->getPackage() == assets->getSymbolsPrivatePackage()) {
1615         if (bundle->getCustomPackage() == NULL) {
1616             // Write the R.java file into the appropriate class directory
1617             // e.g. gen/com/foo/app/R.java
1618             err = writeResourceSymbols(bundle, assets, assets->getPackage(), true);
1619             // If we have library files, we're going to write our R.java file into
1620             // the appropriate class directory for those libraries as well.
1621             // e.g. gen/com/foo/app/lib/R.java
1622             if (bundle->getExtraPackages() != NULL) {
1623                 // Split on colon
1624                 String8 libs(bundle->getExtraPackages());
1625                 char* packageString = strtok(libs.lockBuffer(libs.length()), ":");
1626                 while (packageString != NULL) {
1627                     // Write the R.java file out with the correct package name
1628                     err = writeResourceSymbols(bundle, assets, String8(packageString), true);
1629                     packageString = strtok(NULL, ":");
1630                 }
1631                 libs.unlockBuffer();
1632             }
1633         } else {
1634             const String8 customPkg(bundle->getCustomPackage());
1635             err = writeResourceSymbols(bundle, assets, customPkg, true);
1636         }
1637         if (err < 0) {
1638             goto bail;
1639         }
1640     } else {
1641         err = writeResourceSymbols(bundle, assets, assets->getPackage(), false);
1642         if (err < 0) {
1643             goto bail;
1644         }
1645         err = writeResourceSymbols(bundle, assets, assets->getSymbolsPrivatePackage(), true);
1646         if (err < 0) {
1647             goto bail;
1648         }
1649     }
1650
1651     // Write out the ProGuard file
1652     err = writeProguardFile(bundle, assets);
1653     if (err < 0) {
1654         goto bail;
1655     }
1656
1657     // Write the apk
1658     if (outputAPKFile) {
1659         err = writeAPK(bundle, assets, String8(outputAPKFile));
1660         if (err != NO_ERROR) {
1661             fprintf(stderr, "ERROR: packaging of '%s' failed\n", outputAPKFile);
1662             goto bail;
1663         }
1664     }
1665
1666     // If we've been asked to generate a dependency file, we need to finish up here.
1667     // the writeResourceSymbols and writeAPK functions have already written the target
1668     // half of the dependency file, now we need to write the prerequisites. (files that
1669     // the R.java file or .ap_ file depend on)
1670     if (bundle->getGenDependencies()) {
1671         // Now that writeResourceSymbols or writeAPK has taken care of writing
1672         // the targets to our dependency file, we'll write the prereqs
1673         fp = fopen(dependencyFile, "a+");
1674         fprintf(fp, " : ");
1675         bool includeRaw = (outputAPKFile != NULL);
1676         err = writeDependencyPreReqs(bundle, assets, fp, includeRaw);
1677         // Also manually add the AndroidManifeset since it's not under res/ or assets/
1678         // and therefore was not added to our pathstores during slurping
1679         fprintf(fp, "%s \\\n", bundle->getAndroidManifestFile());
1680         fclose(fp);
1681     }
1682
1683     retVal = 0;
1684 bail:
1685     if (SourcePos::hasErrors()) {
1686         SourcePos::printErrors(stderr);
1687     }
1688     return retVal;
1689 }
1690
1691 /*
1692  * Do PNG Crunching
1693  * PRECONDITIONS
1694  *  -S flag points to a source directory containing drawable* folders
1695  *  -C flag points to destination directory. The folder structure in the
1696  *     source directory will be mirrored to the destination (cache) directory
1697  *
1698  * POSTCONDITIONS
1699  *  Destination directory will be updated to match the PNG files in
1700  *  the source directory.
1701  */
1702 int doCrunch(Bundle* bundle)
1703 {
1704     fprintf(stdout, "Crunching PNG Files in ");
1705     fprintf(stdout, "source dir: %s\n", bundle->getResourceSourceDirs()[0]);
1706     fprintf(stdout, "To destination dir: %s\n", bundle->getCrunchedOutputDir());
1707
1708     updatePreProcessedCache(bundle);
1709
1710     return NO_ERROR;
1711 }