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