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.h>
  12 #include <utils/ZipFile.h>
  13
  14 #include <fcntl.h>
  15 #include <errno.h>
  16
  17 using namespace android;
  18
  19 /*
  20  * Show version info.  All the cool kids do it.
  21  */
  22 int doVersion(Bundle* bundle)
  23 {
  24     if (bundle->getFileSpecCount() != 0)
  25         printf("(ignoring extra arguments)\n");
  26     printf("Android Asset Packaging Tool, v0.2\n");
  27
  28     return 0;
  29 }
  30
  31
  32 /*
  33  * Open the file read only.  The call fails if the file doesn't exist.
  34  *
  35  * Returns NULL on failure.
  36  */
  37 ZipFile* openReadOnly(const char* fileName)
  38 {
  39     ZipFile* zip;
  40     status_t result;
  41
  42     zip = new ZipFile;
  43     result = zip->open(fileName, ZipFile::kOpenReadOnly);
  44     if (result != NO_ERROR) {
  45         if (result == NAME_NOT_FOUND)
  46             fprintf(stderr, "ERROR: '%s' not found\n", fileName);
  47         else if (result == PERMISSION_DENIED)
  48             fprintf(stderr, "ERROR: '%s' access denied\n", fileName);
  49         else
  50             fprintf(stderr, "ERROR: failed opening '%s' as Zip file\n",
  51                 fileName);
  52         delete zip;
  53         return NULL;
  54     }
  55
  56     return zip;
  57 }
  58
  59 /*
  60  * Open the file read-write.  The file will be created if it doesn't
  61  * already exist and "okayToCreate" is set.
  62  *
  63  * Returns NULL on failure.
  64  */
  65 ZipFile* openReadWrite(const char* fileName, bool okayToCreate)
  66 {
  67     ZipFile* zip = NULL;
  68     status_t result;
  69     int flags;
  70
  71     flags = ZipFile::kOpenReadWrite;
  72     if (okayToCreate)
  73         flags |= ZipFile::kOpenCreate;
  74
  75     zip = new ZipFile;
  76     result = zip->open(fileName, flags);
  77     if (result != NO_ERROR) {
  78         delete zip;
  79         zip = NULL;
  80         goto bail;
  81     }
  82
  83 bail:
  84     return zip;
  85 }
  86
  87
  88 /*
  89  * Return a short string describing the compression method.
  90  */
  91 const char* compressionName(int method)
  92 {
  93     if (method == ZipEntry::kCompressStored)
  94         return "Stored";
  95     else if (method == ZipEntry::kCompressDeflated)
  96         return "Deflated";
  97     else
  98         return "Unknown";
  99 }
 100
 101 /*
 102  * Return the percent reduction in size (0% == no compression).
 103  */
 104 int calcPercent(long uncompressedLen, long compressedLen)
 105 {
 106     if (!uncompressedLen)
 107         return 0;
 108     else
 109         return (int) (100.0 - (compressedLen * 100.0) / uncompressedLen + 0.5);
 110 }
 111
 112 /*
 113  * Handle the "list" command, which can be a simple file dump or
 114  * a verbose listing.
 115  *
 116  * The verbose listing closely matches the output of the Info-ZIP "unzip"
 117  * command.
 118  */
 119 int doList(Bundle* bundle)
 120 {
 121     int result = 1;
 122     ZipFile* zip = NULL;
 123     const ZipEntry* entry;
 124     long totalUncLen, totalCompLen;
 125     const char* zipFileName;
 126
 127     if (bundle->getFileSpecCount() != 1) {
 128         fprintf(stderr, "ERROR: specify zip file name (only)\n");
 129         goto bail;
 130     }
 131     zipFileName = bundle->getFileSpecEntry(0);
 132
 133     zip = openReadOnly(zipFileName);
 134     if (zip == NULL)
 135         goto bail;
 136
 137     int count, i;
 138
 139     if (bundle->getVerbose()) {
 140         printf("Archive:  %s\n", zipFileName);
 141         printf(
 142             " Length   Method    Size  Ratio   Date   Time   CRC-32    Name\n");
 143         printf(
 144             "--------  ------  ------- -----   ----   ----   ------    ----\n");
 145     }
 146
 147     totalUncLen = totalCompLen = 0;
 148
 149     count = zip->getNumEntries();
 150     for (i = 0; i < count; i++) {
 151         entry = zip->getEntryByIndex(i);
 152         if (bundle->getVerbose()) {
 153             char dateBuf[32];
 154             time_t when;
 155
 156             when = entry->getModWhen();
 157             strftime(dateBuf, sizeof(dateBuf), "%m-%d-%y %H:%M",
 158                 localtime(&when));
 159
 160             printf("%8ld  %-7.7s %7ld %3d%%  %s  %08lx  %s\n",
 161                 (long) entry->getUncompressedLen(),
 162                 compressionName(entry->getCompressionMethod()),
 163                 (long) entry->getCompressedLen(),
 164                 calcPercent(entry->getUncompressedLen(),
 165                             entry->getCompressedLen()),
 166                 dateBuf,
 167                 entry->getCRC32(),
 168                 entry->getFileName());
 169         } else {
 170             printf("%s\n", entry->getFileName());
 171         }
 172
 173         totalUncLen += entry->getUncompressedLen();
 174         totalCompLen += entry->getCompressedLen();
 175     }
 176
 177     if (bundle->getVerbose()) {
 178         printf(
 179         "--------          -------  ---                            -------\n");
 180         printf("%8ld          %7ld  %2d%%                            %d files\n",
 181             totalUncLen,
 182             totalCompLen,
 183             calcPercent(totalUncLen, totalCompLen),
 184             zip->getNumEntries());
 185     }
 186
 187     if (bundle->getAndroidList()) {
 188         AssetManager assets;
 189         if (!assets.addAssetPath(String8(zipFileName), NULL)) {
 190             fprintf(stderr, "ERROR: list -a failed because assets could not be loaded\n");
 191             goto bail;
 192         }
 193
 194         const ResTable& res = assets.getResources(false);
 195         if (&res == NULL) {
 196             printf("\nNo resource table found.\n");
 197         } else {
 198             printf("\nResource table:\n");
 199             res.print(false);
 200         }
 201
 202         Asset* manifestAsset = assets.openNonAsset("AndroidManifest.xml",
 203                                                    Asset::ACCESS_BUFFER);
 204         if (manifestAsset == NULL) {
 205             printf("\nNo AndroidManifest.xml found.\n");
 206         } else {
 207             printf("\nAndroid manifest:\n");
 208             ResXMLTree tree;
 209             tree.setTo(manifestAsset->getBuffer(true),
 210                        manifestAsset->getLength());
 211             printXMLBlock(&tree);
 212         }
 213         delete manifestAsset;
 214     }
 215
 216     result = 0;
 217
 218 bail:
 219     delete zip;
 220     return result;
 221 }
 222
 223 static ssize_t indexOfAttribute(const ResXMLTree& tree, uint32_t attrRes)
 224 {
 225     size_t N = tree.getAttributeCount();
 226     for (size_t i=0; i<N; i++) {
 227         if (tree.getAttributeNameResID(i) == attrRes) {
 228             return (ssize_t)i;
 229         }
 230     }
 231     return -1;
 232 }
 233
 234 static String8 getAttribute(const ResXMLTree& tree, const char* ns,
 235                             const char* attr, String8* outError)
 236 {
 237     ssize_t idx = tree.indexOfAttribute(ns, attr);
 238     if (idx < 0) {
 239         return String8();
 240     }
 241     Res_value value;
 242     if (tree.getAttributeValue(idx, &value) != NO_ERROR) {
 243         if (value.dataType != Res_value::TYPE_STRING) {
 244             if (outError != NULL) *outError = "attribute is not a string value";
 245             return String8();
 246         }
 247     }
 248     size_t len;
 249     const uint16_t* str = tree.getAttributeStringValue(idx, &len);
 250     return str ? String8(str, len) : String8();
 251 }
 252
 253 static String8 getAttribute(const ResXMLTree& tree, uint32_t attrRes, String8* outError)
 254 {
 255     ssize_t idx = indexOfAttribute(tree, attrRes);
 256     if (idx < 0) {
 257         return String8();
 258     }
 259     Res_value value;
 260     if (tree.getAttributeValue(idx, &value) != NO_ERROR) {
 261         if (value.dataType != Res_value::TYPE_STRING) {
 262             if (outError != NULL) *outError = "attribute is not a string value";
 263             return String8();
 264         }
 265     }
 266     size_t len;
 267     const uint16_t* str = tree.getAttributeStringValue(idx, &len);
 268     return str ? String8(str, len) : String8();
 269 }
 270
 271 static int32_t getIntegerAttribute(const ResXMLTree& tree, uint32_t attrRes,
 272         String8* outError, int32_t defValue = -1)
 273 {
 274     ssize_t idx = indexOfAttribute(tree, attrRes);
 275     if (idx < 0) {
 276         return defValue;
 277     }
 278     Res_value value;
 279     if (tree.getAttributeValue(idx, &value) != NO_ERROR) {
 280         if (value.dataType < Res_value::TYPE_FIRST_INT
 281                 || value.dataType > Res_value::TYPE_LAST_INT) {
 282             if (outError != NULL) *outError = "attribute is not an integer value";
 283             return defValue;
 284         }
 285     }
 286     return value.data;
 287 }
 288
 289 static String8 getResolvedAttribute(const ResTable* resTable, const ResXMLTree& tree,
 290         uint32_t attrRes, String8* outError)
 291 {
 292     ssize_t idx = indexOfAttribute(tree, attrRes);
 293     if (idx < 0) {
 294         return String8();
 295     }
 296     Res_value value;
 297     if (tree.getAttributeValue(idx, &value) != NO_ERROR) {
 298         if (value.dataType == Res_value::TYPE_STRING) {
 299             size_t len;
 300             const uint16_t* str = tree.getAttributeStringValue(idx, &len);
 301             return str ? String8(str, len) : String8();
 302         }
 303         resTable->resolveReference(&value, 0);
 304         if (value.dataType != Res_value::TYPE_STRING) {
 305             if (outError != NULL) *outError = "attribute is not a string value";
 306             return String8();
 307         }
 308     }
 309     size_t len;
 310     const Res_value* value2 = &value;
 311     const char16_t* str = const_cast<ResTable*>(resTable)->valueToString(value2, 0, NULL, &len);
 312     return str ? String8(str, len) : String8();
 313 }
 314
 315 // These are attribute resource constants for the platform, as found
 316 // in android.R.attr
 317 enum {
 318     NAME_ATTR = 0x01010003,
 319     VERSION_CODE_ATTR = 0x0101021b,
 320     VERSION_NAME_ATTR = 0x0101021c,
 321     LABEL_ATTR = 0x01010001,
 322     ICON_ATTR = 0x01010002,
 323     MIN_SDK_VERSION_ATTR = 0x0101020c,
 324     REQ_TOUCH_SCREEN_ATTR = 0x01010227,
 325     REQ_KEYBOARD_TYPE_ATTR = 0x01010228,
 326     REQ_HARD_KEYBOARD_ATTR = 0x01010229,
 327     REQ_NAVIGATION_ATTR = 0x0101022a,
 328     REQ_FIVE_WAY_NAV_ATTR = 0x01010232,
 329     TARGET_SDK_VERSION_ATTR = 0x01010270,
 330     TEST_ONLY_ATTR = 0x01010272,
 331     DENSITY_ATTR = 0x0101026c,
 332     SMALL_SCREEN_ATTR = 0x01010284,
 333     NORMAL_SCREEN_ATTR = 0x01010285,
 334     LARGE_SCREEN_ATTR = 0x01010286,
 335 };
 336
 337 const char *getComponentName(String8 &pkgName, String8 &componentName) {
 338     ssize_t idx = componentName.find(".");
 339     String8 retStr(pkgName);
 340     if (idx == 0) {
 341         retStr += componentName;
 342     } else if (idx < 0) {
 343         retStr += ".";
 344         retStr += componentName;
 345     } else {
 346         return componentName.string();
 347     }
 348     return retStr.string();
 349 }
 350
 351 /*
 352  * Handle the "dump" command, to extract select data from an archive.
 353  */
 354 int doDump(Bundle* bundle)
 355 {
 356     status_t result = UNKNOWN_ERROR;
 357     Asset* asset = NULL;
 358
 359     if (bundle->getFileSpecCount() < 1) {
 360         fprintf(stderr, "ERROR: no dump option specified\n");
 361         return 1;
 362     }
 363
 364     if (bundle->getFileSpecCount() < 2) {
 365         fprintf(stderr, "ERROR: no dump file specified\n");
 366         return 1;
 367     }
 368
 369     const char* option = bundle->getFileSpecEntry(0);
 370     const char* filename = bundle->getFileSpecEntry(1);
 371
 372     AssetManager assets;
 373     void* assetsCookie;
 374     if (!assets.addAssetPath(String8(filename), &assetsCookie)) {
 375         fprintf(stderr, "ERROR: dump failed because assets could not be loaded\n");
 376         return 1;
 377     }
 378
 379     const ResTable& res = assets.getResources(false);
 380     if (&res == NULL) {
 381         fprintf(stderr, "ERROR: dump failed because no resource table was found\n");
 382         goto bail;
 383     }
 384
 385     if (strcmp("resources", option) == 0) {
 386         res.print(bundle->getValues());
 387
 388     } else if (strcmp("xmltree", option) == 0) {
 389         if (bundle->getFileSpecCount() < 3) {
 390             fprintf(stderr, "ERROR: no dump xmltree resource file specified\n");
 391             goto bail;
 392         }
 393
 394         for (int i=2; i<bundle->getFileSpecCount(); i++) {
 395             const char* resname = bundle->getFileSpecEntry(i);
 396             ResXMLTree tree;
 397             asset = assets.openNonAsset(resname, Asset::ACCESS_BUFFER);
 398             if (asset == NULL) {
 399                 fprintf(stderr, "ERROR: dump failed because resource %p found\n", resname);
 400                 goto bail;
 401             }
 402
 403             if (tree.setTo(asset->getBuffer(true),
 404                            asset->getLength()) != NO_ERROR) {
 405                 fprintf(stderr, "ERROR: Resource %s is corrupt\n", resname);
 406                 goto bail;
 407             }
 408             tree.restart();
 409             printXMLBlock(&tree);
 410             delete asset;
 411             asset = NULL;
 412         }
 413
 414     } else if (strcmp("xmlstrings", option) == 0) {
 415         if (bundle->getFileSpecCount() < 3) {
 416             fprintf(stderr, "ERROR: no dump xmltree resource file specified\n");
 417             goto bail;
 418         }
 419
 420         for (int i=2; i<bundle->getFileSpecCount(); i++) {
 421             const char* resname = bundle->getFileSpecEntry(i);
 422             ResXMLTree tree;
 423             asset = assets.openNonAsset(resname, Asset::ACCESS_BUFFER);
 424             if (asset == NULL) {
 425                 fprintf(stderr, "ERROR: dump failed because resource %p found\n", resname);
 426                 goto bail;
 427             }
 428
 429             if (tree.setTo(asset->getBuffer(true),
 430                            asset->getLength()) != NO_ERROR) {
 431                 fprintf(stderr, "ERROR: Resource %s is corrupt\n", resname);
 432                 goto bail;
 433             }
 434             printStringPool(&tree.getStrings());
 435             delete asset;
 436             asset = NULL;
 437         }
 438
 439     } else {
 440         ResXMLTree tree;
 441         asset = assets.openNonAsset("AndroidManifest.xml",
 442                                             Asset::ACCESS_BUFFER);
 443         if (asset == NULL) {
 444             fprintf(stderr, "ERROR: dump failed because no AndroidManifest.xml found\n");
 445             goto bail;
 446         }
 447
 448         if (tree.setTo(asset->getBuffer(true),
 449                        asset->getLength()) != NO_ERROR) {
 450             fprintf(stderr, "ERROR: AndroidManifest.xml is corrupt\n");
 451             goto bail;
 452         }
 453         tree.restart();
 454
 455         if (strcmp("permissions", option) == 0) {
 456             size_t len;
 457             ResXMLTree::event_code_t code;
 458             int depth = 0;
 459             while ((code=tree.next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
 460                 if (code == ResXMLTree::END_TAG) {
 461                     depth--;
 462                     continue;
 463                 }
 464                 if (code != ResXMLTree::START_TAG) {
 465                     continue;
 466                 }
 467                 depth++;
 468                 String8 tag(tree.getElementName(&len));
 469                 //printf("Depth %d tag %s\n", depth, tag.string());
 470                 if (depth == 1) {
 471                     if (tag != "manifest") {
 472                         fprintf(stderr, "ERROR: manifest does not start with <manifest> tag\n");
 473                         goto bail;
 474                     }
 475                     String8 pkg = getAttribute(tree, NULL, "package", NULL);
 476                     printf("package: %s\n", pkg.string());
 477                 } else if (depth == 2 && tag == "permission") {
 478                     String8 error;
 479                     String8 name = getAttribute(tree, NAME_ATTR, &error);
 480                     if (error != "") {
 481                         fprintf(stderr, "ERROR: %s\n", error.string());
 482                         goto bail;
 483                     }
 484                     printf("permission: %s\n", name.string());
 485                 } else if (depth == 2 && tag == "uses-permission") {
 486                     String8 error;
 487                     String8 name = getAttribute(tree, NAME_ATTR, &error);
 488                     if (error != "") {
 489                         fprintf(stderr, "ERROR: %s\n", error.string());
 490                         goto bail;
 491                     }
 492                     printf("uses-permission: %s\n", name.string());
 493                 }
 494             }
 495         } else if (strcmp("badging", option) == 0) {
 496             size_t len;
 497             ResXMLTree::event_code_t code;
 498             int depth = 0;
 499             String8 error;
 500             bool withinActivity = false;
 501             bool isMainActivity = false;
 502             bool isLauncherActivity = false;
 503             bool withinApplication = false;
 504             bool withinReceiver = false;
 505             int targetSdk = 0;
 506             int smallScreen = 1;
 507             int normalScreen = 1;
 508             int largeScreen = 1;
 509             String8 pkg;
 510             String8 activityName;
 511             String8 activityLabel;
 512             String8 activityIcon;
 513             String8 receiverName;
 514             while ((code=tree.next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
 515                 if (code == ResXMLTree::END_TAG) {
 516                     depth--;
 517                     continue;
 518                 }
 519                 if (code != ResXMLTree::START_TAG) {
 520                     continue;
 521                 }
 522                 depth++;
 523                 String8 tag(tree.getElementName(&len));
 524                 //printf("Depth %d tag %s\n", depth, tag.string());
 525                 if (depth == 1) {
 526                     if (tag != "manifest") {
 527                         fprintf(stderr, "ERROR: manifest does not start with <manifest> tag\n");
 528                         goto bail;
 529                     }
 530                     pkg = getAttribute(tree, NULL, "package", NULL);
 531                     printf("package: name='%s' ", pkg.string());
 532                     int32_t versionCode = getIntegerAttribute(tree, VERSION_CODE_ATTR, &error);
 533                     if (error != "") {
 534                         fprintf(stderr, "ERROR getting 'android:versionCode' attribute: %s\n", error.string());
 535                         goto bail;
 536                     }
 537                     if (versionCode > 0) {
 538                         printf("versionCode='%d' ", versionCode);
 539                     } else {
 540                         printf("versionCode='' ");
 541                     }
 542                     String8 versionName = getAttribute(tree, VERSION_NAME_ATTR, &error);
 543                     if (error != "") {
 544                         fprintf(stderr, "ERROR getting 'android:versionName' attribute: %s\n", error.string());
 545                         goto bail;
 546                     }
 547                     printf("versionName='%s'\n", versionName.string());
 548                 } else if (depth == 2) {
 549                     withinApplication = false;
 550                     if (tag == "application") {
 551                         withinApplication = true;
 552                         String8 label = getResolvedAttribute(&res, tree, LABEL_ATTR, &error);
 553                          if (error != "") {
 554                              fprintf(stderr, "ERROR getting 'android:label' attribute: %s\n", error.string());
 555                              goto bail;
 556                         }
 557                         printf("application: label='%s' ", label.string());
 558                         String8 icon = getResolvedAttribute(&res, tree, ICON_ATTR, &error);
 559                         if (error != "") {
 560                             fprintf(stderr, "ERROR getting 'android:icon' attribute: %s\n", error.string());
 561                             goto bail;
 562                         }
 563                         printf("icon='%s'\n", icon.string());
 564                         int32_t testOnly = getIntegerAttribute(tree, TEST_ONLY_ATTR, &error, 0);
 565                         if (error != "") {
 566                             fprintf(stderr, "ERROR getting 'android:testOnly' attribute: %s\n", error.string());
 567                             goto bail;
 568                         }
 569                         if (testOnly != 0) {
 570                             printf("testOnly='%d'\n", testOnly);
 571                         }
 572                     } else if (tag == "uses-sdk") {
 573                         int32_t code = getIntegerAttribute(tree, MIN_SDK_VERSION_ATTR, &error);
 574                         if (error != "") {
 575                             error = "";
 576                             String8 name = getResolvedAttribute(&res, tree, MIN_SDK_VERSION_ATTR, &error);
 577                             if (error != "") {
 578                                 fprintf(stderr, "ERROR getting 'android:minSdkVersion' attribute: %s\n",
 579                                         error.string());
 580                                 goto bail;
 581                             }
 582                             if (name == "Donut") targetSdk = 4;
 583                             printf("sdkVersion:'%s'\n", name.string());
 584                         } else if (code != -1) {
 585                             targetSdk = code;
 586                             printf("sdkVersion:'%d'\n", code);
 587                         }
 588                         code = getIntegerAttribute(tree, TARGET_SDK_VERSION_ATTR, &error);
 589                         if (error != "") {
 590                             error = "";
 591                             String8 name = getResolvedAttribute(&res, tree, TARGET_SDK_VERSION_ATTR, &error);
 592                             if (error != "") {
 593                                 fprintf(stderr, "ERROR getting 'android:targetSdkVersion' attribute: %s\n",
 594                                         error.string());
 595                                 goto bail;
 596                             }
 597                             if (name == "Donut" && targetSdk < 4) targetSdk = 4;
 598                             printf("targetSdkVersion:'%s'\n", name.string());
 599                         } else if (code != -1) {
 600                             if (targetSdk < code) {
 601                                 targetSdk = code;
 602                             }
 603                             printf("targetSdkVersion:'%d'\n", code);
 604                         }
 605                     } else if (tag == "uses-configuration") {
 606                         int32_t reqTouchScreen = getIntegerAttribute(tree,
 607                                 REQ_TOUCH_SCREEN_ATTR, NULL, 0);
 608                         int32_t reqKeyboardType = getIntegerAttribute(tree,
 609                                 REQ_KEYBOARD_TYPE_ATTR, NULL, 0);
 610                         int32_t reqHardKeyboard = getIntegerAttribute(tree,
 611                                 REQ_HARD_KEYBOARD_ATTR, NULL, 0);
 612                         int32_t reqNavigation = getIntegerAttribute(tree,
 613                                 REQ_NAVIGATION_ATTR, NULL, 0);
 614                         int32_t reqFiveWayNav = getIntegerAttribute(tree,
 615                                 REQ_FIVE_WAY_NAV_ATTR, NULL, 0);
 616                         printf("uses-configuation:");
 617                         if (reqTouchScreen != 0) {
 618                             printf(" reqTouchScreen='%d'", reqTouchScreen);
 619                         }
 620                         if (reqKeyboardType != 0) {
 621                             printf(" reqKeyboardType='%d'", reqKeyboardType);
 622                         }
 623                         if (reqHardKeyboard != 0) {
 624                             printf(" reqHardKeyboard='%d'", reqHardKeyboard);
 625                         }
 626                         if (reqNavigation != 0) {
 627                             printf(" reqNavigation='%d'", reqNavigation);
 628                         }
 629                         if (reqFiveWayNav != 0) {
 630                             printf(" reqFiveWayNav='%d'", reqFiveWayNav);
 631                         }
 632                         printf("\n");
 633                     } else if (tag == "supports-density") {
 634                         int32_t dens = getIntegerAttribute(tree, DENSITY_ATTR, &error);
 635                         if (error != "") {
 636                             fprintf(stderr, "ERROR getting 'android:density' attribute: %s\n",
 637                                     error.string());
 638                             goto bail;
 639                         }
 640                         printf("supports-density:'%d'\n", dens);
 641                     } else if (tag == "supports-screens") {
 642                         smallScreen = getIntegerAttribute(tree,
 643                                 SMALL_SCREEN_ATTR, NULL, 1);
 644                         normalScreen = getIntegerAttribute(tree,
 645                                 NORMAL_SCREEN_ATTR, NULL, 1);
 646                         largeScreen = getIntegerAttribute(tree,
 647                                 LARGE_SCREEN_ATTR, NULL, 1);
 648                     }
 649                 } else if (depth == 3 && withinApplication) {
 650                     withinActivity = false;
 651                     withinReceiver = false;
 652                     if(tag == "activity") {
 653                         withinActivity = true;
 654                         activityName = getAttribute(tree, NAME_ATTR, &error);
 655                         if (error != "") {
 656                             fprintf(stderr, "ERROR getting 'android:name' attribute: %s\n", error.string());
 657                             goto bail;
 658                         }
 659
 660                         activityLabel = getResolvedAttribute(&res, tree, LABEL_ATTR, &error);
 661                         if (error != "") {
 662                             fprintf(stderr, "ERROR getting 'android:label' attribute: %s\n", error.string());
 663                             goto bail;
 664                         }
 665
 666                         activityIcon = getResolvedAttribute(&res, tree, ICON_ATTR, &error);
 667                         if (error != "") {
 668                             fprintf(stderr, "ERROR getting 'android:icon' attribute: %s\n", error.string());
 669                             goto bail;
 670                         }
 671                     } else if (tag == "uses-library") {
 672                         String8 libraryName = getAttribute(tree, NAME_ATTR, &error);
 673                         if (error != "") {
 674                             fprintf(stderr, "ERROR getting 'android:name' attribute for uses-library: %s\n", error.string());
 675                             goto bail;
 676                         }
 677                         printf("uses-library:'%s'\n", libraryName.string());
 678                     } else if (tag == "receiver") {
 679                         withinReceiver = true;
 680                         receiverName = getAttribute(tree, NAME_ATTR, &error);
 681
 682                         if (error != "") {
 683                             fprintf(stderr, "ERROR getting 'android:name' attribute for receiver: %s\n", error.string());
 684                             goto bail;
 685                         }
 686                     }
 687                 } else if (depth == 5) {
 688                     if (withinActivity) {
 689                         if (tag == "action") {
 690                             //printf("LOG: action tag\n");
 691                             String8 action = getAttribute(tree, NAME_ATTR, &error);
 692                             if (error != "") {
 693                                 fprintf(stderr, "ERROR getting 'android:name' attribute: %s\n", error.string());
 694                                 goto bail;
 695                             }
 696                             if (action == "android.intent.action.MAIN") {
 697                                 isMainActivity = true;
 698                                 //printf("LOG: isMainActivity==true\n");
 699                             }
 700                         } else if (tag == "category") {
 701                             String8 category = getAttribute(tree, NAME_ATTR, &error);
 702                             if (error != "") {
 703                                 fprintf(stderr, "ERROR getting 'name' attribute: %s\n", error.string());
 704                                 goto bail;
 705                             }
 706                             if (category == "android.intent.category.LAUNCHER") {
 707                                 isLauncherActivity = true;
 708                                 //printf("LOG: isLauncherActivity==true\n");
 709                             }
 710                         }
 711                     } else if (withinReceiver) {
 712                         if (tag == "action") {
 713                             String8 action = getAttribute(tree, NAME_ATTR, &error);
 714                             if (error != "") {
 715                                 fprintf(stderr, "ERROR getting 'android:name' attribute for receiver: %s\n", error.string());
 716                                 goto bail;
 717                             }
 718                             if (action == "android.appwidget.action.APPWIDGET_UPDATE") {
 719                                 const char *rName = getComponentName(pkg, receiverName);
 720                                 if (rName != NULL) {
 721                                     printf("gadget-receiver:'%s/%s'\n", pkg.string(), rName);
 722                                 }
 723                             }
 724                         }
 725                     }
 726                 }
 727
 728                 if (depth < 2) {
 729                     withinApplication = false;
 730                 }
 731                 if (depth < 3) {
 732                     //if (withinActivity) printf("LOG: withinActivity==false\n");
 733                     withinActivity = false;
 734                     withinReceiver = false;
 735                 }
 736
 737                 if (depth < 5) {
 738                     //if (isMainActivity) printf("LOG: isMainActivity==false\n");
 739                     //if (isLauncherActivity) printf("LOG: isLauncherActivity==false\n");
 740                     isMainActivity = false;
 741                     isLauncherActivity = false;
 742                 }
 743
 744                 if (withinActivity && isMainActivity && isLauncherActivity) {
 745                     printf("launchable activity:");
 746                     const char *aName = getComponentName(pkg, activityName);
 747                     if (aName != NULL) {
 748                         printf(" name='%s'", aName);
 749                     }
 750                     printf("label='%s' icon='%s'\n",
 751                            activityLabel.string(),
 752                            activityIcon.string());
 753                 }
 754             }
 755
 756             // Determine default values for any unspecified screen sizes,
 757             // based on the target SDK of the package.  As of 4 (donut)
 758             // the screen size support was introduced, so all default to
 759             // enabled.
 760             if (smallScreen > 0) {
 761                 smallScreen = targetSdk >= 4 ? -1 : 0;
 762             }
 763             if (normalScreen > 0) {
 764                 normalScreen = -1;
 765             }
 766             if (largeScreen > 0) {
 767                 largeScreen = targetSdk >= 4 ? -1 : 0;
 768             }
 769             printf("supports-screens:");
 770             if (smallScreen != 0) printf(" 'small'");
 771             if (normalScreen != 0) printf(" 'normal'");
 772             if (largeScreen != 0) printf(" 'large'");
 773             printf("\n");
 774
 775             printf("locales:");
 776             Vector<String8> locales;
 777             res.getLocales(&locales);
 778             const size_t NL = locales.size();
 779             for (size_t i=0; i<NL; i++) {
 780                 const char* localeStr =  locales[i].string();
 781                 if (localeStr == NULL || strlen(localeStr) == 0) {
 782                     localeStr = "--_--";
 783                 }
 784                 printf(" '%s'", localeStr);
 785             }
 786             printf("\n");
 787
 788             Vector<ResTable_config> configs;
 789             res.getConfigurations(&configs);
 790             SortedVector<int> densities;
 791             const size_t NC = configs.size();
 792             for (size_t i=0; i<NC; i++) {
 793                 int dens = configs[i].density;
 794                 if (dens == 0) dens = 160;
 795                 densities.add(dens);
 796             }
 797
 798             printf("densities:");
 799             const size_t ND = densities.size();
 800             for (size_t i=0; i<ND; i++) {
 801                 printf(" '%d'", densities[i]);
 802             }
 803             printf("\n");
 804
 805             AssetDir* dir = assets.openNonAssetDir(assetsCookie, "lib");
 806             if (dir != NULL) {
 807                 if (dir->getFileCount() > 0) {
 808                     printf("native-code:");
 809                     for (size_t i=0; i<dir->getFileCount(); i++) {
 810                         printf(" '%s'", dir->getFileName(i).string());
 811                     }
 812                     printf("\n");
 813                 }
 814                 delete dir;
 815             }
 816         } else if (strcmp("configurations", option) == 0) {
 817             Vector<ResTable_config> configs;
 818             res.getConfigurations(&configs);
 819             const size_t N = configs.size();
 820             for (size_t i=0; i<N; i++) {
 821                 printf("%s\n", configs[i].toString().string());
 822             }
 823         } else {
 824             fprintf(stderr, "ERROR: unknown dump option '%s'\n", option);
 825             goto bail;
 826         }
 827     }
 828
 829     result = NO_ERROR;
 830
 831 bail:
 832     if (asset) {
 833         delete asset;
 834     }
 835     return (result != NO_ERROR);
 836 }
 837
 838
 839 /*
 840  * Handle the "add" command, which wants to add files to a new or
 841  * pre-existing archive.
 842  */
 843 int doAdd(Bundle* bundle)
 844 {
 845     ZipFile* zip = NULL;
 846     status_t result = UNKNOWN_ERROR;
 847     const char* zipFileName;
 848
 849     if (bundle->getUpdate()) {
 850         /* avoid confusion */
 851         fprintf(stderr, "ERROR: can't use '-u' with add\n");
 852         goto bail;
 853     }
 854
 855     if (bundle->getFileSpecCount() < 1) {
 856         fprintf(stderr, "ERROR: must specify zip file name\n");
 857         goto bail;
 858     }
 859     zipFileName = bundle->getFileSpecEntry(0);
 860
 861     if (bundle->getFileSpecCount() < 2) {
 862         fprintf(stderr, "NOTE: nothing to do\n");
 863         goto bail;
 864     }
 865
 866     zip = openReadWrite(zipFileName, true);
 867     if (zip == NULL) {
 868         fprintf(stderr, "ERROR: failed opening/creating '%s' as Zip file\n", zipFileName);
 869         goto bail;
 870     }
 871
 872     for (int i = 1; i < bundle->getFileSpecCount(); i++) {
 873         const char* fileName = bundle->getFileSpecEntry(i);
 874
 875         if (strcasecmp(String8(fileName).getPathExtension().string(), ".gz") == 0) {
 876             printf(" '%s'... (from gzip)\n", fileName);
 877             result = zip->addGzip(fileName, String8(fileName).getBasePath().string(), NULL);
 878         } else {
 879             printf(" '%s'...\n", fileName);
 880             result = zip->add(fileName, bundle->getCompressionMethod(), NULL);
 881         }
 882         if (result != NO_ERROR) {
 883             fprintf(stderr, "Unable to add '%s' to '%s'", bundle->getFileSpecEntry(i), zipFileName);
 884             if (result == NAME_NOT_FOUND)
 885                 fprintf(stderr, ": file not found\n");
 886             else if (result == ALREADY_EXISTS)
 887                 fprintf(stderr, ": already exists in archive\n");
 888             else
 889                 fprintf(stderr, "\n");
 890             goto bail;
 891         }
 892     }
 893
 894     result = NO_ERROR;
 895
 896 bail:
 897     delete zip;
 898     return (result != NO_ERROR);
 899 }
 900
 901
 902 /*
 903  * Delete files from an existing archive.
 904  */
 905 int doRemove(Bundle* bundle)
 906 {
 907     ZipFile* zip = NULL;
 908     status_t result = UNKNOWN_ERROR;
 909     const char* zipFileName;
 910
 911     if (bundle->getFileSpecCount() < 1) {
 912         fprintf(stderr, "ERROR: must specify zip file name\n");
 913         goto bail;
 914     }
 915     zipFileName = bundle->getFileSpecEntry(0);
 916
 917     if (bundle->getFileSpecCount() < 2) {
 918         fprintf(stderr, "NOTE: nothing to do\n");
 919         goto bail;
 920     }
 921
 922     zip = openReadWrite(zipFileName, false);
 923     if (zip == NULL) {
 924         fprintf(stderr, "ERROR: failed opening Zip archive '%s'\n",
 925             zipFileName);
 926         goto bail;
 927     }
 928
 929     for (int i = 1; i < bundle->getFileSpecCount(); i++) {
 930         const char* fileName = bundle->getFileSpecEntry(i);
 931         ZipEntry* entry;
 932
 933         entry = zip->getEntryByName(fileName);
 934         if (entry == NULL) {
 935             printf(" '%s' NOT FOUND\n", fileName);
 936             continue;
 937         }
 938
 939         result = zip->remove(entry);
 940
 941         if (result != NO_ERROR) {
 942             fprintf(stderr, "Unable to delete '%s' from '%s'\n",
 943                 bundle->getFileSpecEntry(i), zipFileName);
 944             goto bail;
 945         }
 946     }
 947
 948     /* update the archive */
 949     zip->flush();
 950
 951 bail:
 952     delete zip;
 953     return (result != NO_ERROR);
 954 }
 955
 956
 957 /*
 958  * Package up an asset directory and associated application files.
 959  */
 960 int doPackage(Bundle* bundle)
 961 {
 962     const char* outputAPKFile;
 963     int retVal = 1;
 964     status_t err;
 965     sp<AaptAssets> assets;
 966     int N;
 967
 968     // -c zz_ZZ means do pseudolocalization
 969     ResourceFilter filter;
 970     err = filter.parse(bundle->getConfigurations());
 971     if (err != NO_ERROR) {
 972         goto bail;
 973     }
 974     if (filter.containsPseudo()) {
 975         bundle->setPseudolocalize(true);
 976     }
 977
 978     N = bundle->getFileSpecCount();
 979     if (N < 1 && bundle->getResourceSourceDirs().size() == 0 && bundle->getJarFiles().size() == 0
 980             && bundle->getAndroidManifestFile() == NULL && bundle->getAssetSourceDir() == NULL) {
 981         fprintf(stderr, "ERROR: no input files\n");
 982         goto bail;
 983     }
 984
 985     outputAPKFile = bundle->getOutputAPKFile();
 986
 987     // Make sure the filenames provided exist and are of the appropriate type.
 988     if (outputAPKFile) {
 989         FileType type;
 990         type = getFileType(outputAPKFile);
 991         if (type != kFileTypeNonexistent && type != kFileTypeRegular) {
 992             fprintf(stderr,
 993                 "ERROR: output file '%s' exists but is not regular file\n",
 994                 outputAPKFile);
 995             goto bail;
 996         }
 997     }
 998
 999     // Load the assets.
1000     assets = new AaptAssets();
1001     err = assets->slurpFromArgs(bundle);
1002     if (err < 0) {
1003         goto bail;
1004     }
1005
1006     if (bundle->getVerbose()) {
1007         assets->print();
1008     }
1009
1010     // If they asked for any files that need to be compiled, do so.
1011     if (bundle->getResourceSourceDirs().size() || bundle->getAndroidManifestFile()) {
1012         err = buildResources(bundle, assets);
1013         if (err != 0) {
1014             goto bail;
1015         }
1016     }
1017
1018     // At this point we've read everything and processed everything.  From here
1019     // on out it's just writing output files.
1020     if (SourcePos::hasErrors()) {
1021         goto bail;
1022     }
1023
1024     // Write out R.java constants
1025     if (assets->getPackage() == assets->getSymbolsPrivatePackage()) {
1026         err = writeResourceSymbols(bundle, assets, assets->getPackage(), true);
1027         if (err < 0) {
1028             goto bail;
1029         }
1030     } else {
1031         err = writeResourceSymbols(bundle, assets, assets->getPackage(), false);
1032         if (err < 0) {
1033             goto bail;
1034         }
1035         err = writeResourceSymbols(bundle, assets, assets->getSymbolsPrivatePackage(), true);
1036         if (err < 0) {
1037             goto bail;
1038         }
1039     }
1040
1041     // Write the apk
1042     if (outputAPKFile) {
1043         err = writeAPK(bundle, assets, String8(outputAPKFile));
1044         if (err != NO_ERROR) {
1045             fprintf(stderr, "ERROR: packaging of '%s' failed\n", outputAPKFile);
1046             goto bail;
1047         }
1048     }
1049
1050     retVal = 0;
1051 bail:
1052     if (SourcePos::hasErrors()) {
1053         SourcePos::printErrors(stderr);
1054     }
1055     return retVal;
1056 }