Main.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
   9 #include <utils.h>
  10 #include <utils/ZipFile.h>
  11
  12 #include <stdlib.h>
  13 #include <getopt.h>
  14 #include <assert.h>
  15
  16 using namespace android;
  17
  18 static const char* gProgName = "aapt";
  19
  20 /*
  21  * When running under Cygwin on Windows, this will convert slash-based
  22  * paths into back-slash-based ones. Otherwise the ApptAssets file comparisons
  23  * fail later as they use back-slash separators under Windows.
  24  *
  25  * This operates in-place on the path string.
  26  */
  27 void convertPath(char *path) {
  28   if (path != NULL && OS_PATH_SEPARATOR != '/') {
  29     for (; *path; path++) {
  30       if (*path == '/') {
  31         *path = OS_PATH_SEPARATOR;
  32       }
  33     }
  34   }
  35 }
  36
  37 /*
  38  * Print usage info.
  39  */
  40 void usage(void)
  41 {
  42     fprintf(stderr, "Android Asset Packaging Tool\n\n");
  43     fprintf(stderr, "Usage:\n");
  44     fprintf(stderr,
  45         " %s l[ist] [-v] [-a] file.{zip,jar,apk}\n"
  46         "   List contents of Zip-compatible archive.\n\n", gProgName);
  47     fprintf(stderr,
  48         " %s d[ump] WHAT file.{apk} [asset [asset ...]]\n"
  49         "   badging          Print the label and icon for the app declared in APK.\n"
  50         "   permissions      Print the permissions from the APK.\n"
  51         "   resources        Print the resource table from the APK.\n"
  52         "   configurations   Print the configurations in the APK.\n"
  53         "   xmltree          Print the compiled xmls in the given assets.\n"
  54         "   xmlstrings       Print the strings of the given compiled xml assets.\n\n", gProgName);
  55     fprintf(stderr,
  56         " %s p[ackage] [-d][-f][-m][-u][-v][-x][-z][-M AndroidManifest.xml] \\\n"
  57         "        [-0 extension [-0 extension ...]] \\\n"
  58         "        [-g tolerance] \\\n"
  59         "        [-j jarfile] \\\n"
  60         "        [-I base-package [-I base-package ...]] \\\n"
  61         "        [-A asset-source-dir] [-P public-definitions-file] \\\n"
  62         "        [-S resource-sources [-S resource-sources ...]] "
  63         "        [-F apk-file] [-J R-file-dir] \\\n"
  64         "        [raw-files-dir [raw-files-dir] ...]\n"
  65         "\n"
  66         "   Package the android resources.  It will read assets and resources that are\n"
  67         "   supplied with the -M -A -S or raw-files-dir arguments.  The -J -P -F and -R\n"
  68         "   options control which files are output.\n\n"
  69         , gProgName);
  70     fprintf(stderr,
  71         " %s r[emove] [-v] file.{zip,jar,apk} file1 [file2 ...]\n"
  72         "   Delete specified files from Zip-compatible archive.\n\n",
  73         gProgName);
  74     fprintf(stderr,
  75         " %s a[dd] [-v] file.{zip,jar,apk} file1 [file2 ...]\n"
  76         "   Add specified files to Zip-compatible archive.\n\n", gProgName);
  77     fprintf(stderr,
  78         " %s v[ersion]\n"
  79         "   Print program version.\n\n", gProgName);
  80     fprintf(stderr,
  81         " Modifiers:\n"
  82         "   -a  print Android-specific data (resources, manifest) when listing\n"
  83         "   -c  specify which configurations to include.  The default is all\n"
  84         "       configurations.  The value of the parameter should be a comma\n"
  85         "       separated list of configuration values.  Locales should be specified\n"
  86         "       as either a language or language-region pair.  Some examples:\n"
  87         "            en\n"
  88         "            port,en\n"
  89         "            port,land,en_US\n"
  90         "       If you put the special locale, zz_ZZ on the list, it will perform\n"
  91         "       pseudolocalization on the default locale, modifying all of the\n"
  92         "       strings so you can look for strings that missed the\n"
  93         "       internationalization process.  For example:\n"
  94         "            port,land,zz_ZZ\n"
  95         "   -d  one or more device assets to include, separated by commas\n"
  96         "   -f  force overwrite of existing files\n"
  97         "   -g  specify a pixel tolerance to force images to grayscale, default 0\n"
  98         "   -j  specify a jar or zip file containing classes to include\n"
  99         "   -m  make package directories under location specified by -J\n"
 100 #if 0
 101         "   -p  pseudolocalize the default configuration\n"
 102 #endif
 103         "   -u  update existing packages (add new, replace older, remove deleted files)\n"
 104         "   -v  verbose output\n"
 105         "   -x  create extending (non-application) resource IDs\n"
 106         "   -z  require localization of resource attributes marked with\n"
 107         "       localization=\"suggested\"\n"
 108         "   -A  additional directory in which to find raw asset files\n"
 109         "   -F  specify the apk file to output\n"
 110         "   -I  add an existing package to base include set\n"
 111         "   -J  specify where to output R.java resource constant definitions\n"
 112         "   -M  specify full path to AndroidManifest.xml to include in zip\n"
 113         "   -P  specify where to output public resource definitions\n"
 114         "   -S  directory in which to find resources.  Multiple directories will be scanned"
 115         "       and the first match found (left to right) will take precedence."
 116         "   -0  specifies an additional extension for which such files will not\n"
 117         "       be stored compressed in the .apk.  An empty string means to not\n"
 118         "       compress any files at all.\n");
 119 }
 120
 121 /*
 122  * Dispatch the command.
 123  */
 124 int handleCommand(Bundle* bundle)
 125 {
 126     //printf("--- command %d (verbose=%d force=%d):\n",
 127     //    bundle->getCommand(), bundle->getVerbose(), bundle->getForce());
 128     //for (int i = 0; i < bundle->getFileSpecCount(); i++)
 129     //    printf("  %d: '%s'\n", i, bundle->getFileSpecEntry(i));
 130
 131     switch (bundle->getCommand()) {
 132     case kCommandVersion:   return doVersion(bundle);
 133     case kCommandList:      return doList(bundle);
 134     case kCommandDump:      return doDump(bundle);
 135     case kCommandAdd:       return doAdd(bundle);
 136     case kCommandRemove:    return doRemove(bundle);
 137     case kCommandPackage:   return doPackage(bundle);
 138     default:
 139         fprintf(stderr, "%s: requested command not yet supported\n", gProgName);
 140         return 1;
 141     }
 142 }
 143
 144 /*
 145  * Parse args.
 146  */
 147 int main(int argc, char* const argv[])
 148 {
 149     char *prog = argv[0];
 150     Bundle bundle;
 151     bool wantUsage = false;
 152     int result = 1;    // pessimistically assume an error.
 153     int tolerance = 0;
 154
 155     /* default to compression */
 156     bundle.setCompressionMethod(ZipEntry::kCompressDeflated);
 157
 158     if (argc < 2) {
 159         wantUsage = true;
 160         goto bail;
 161     }
 162
 163     if (argv[1][0] == 'v')
 164         bundle.setCommand(kCommandVersion);
 165     else if (argv[1][0] == 'd')
 166         bundle.setCommand(kCommandDump);
 167     else if (argv[1][0] == 'l')
 168         bundle.setCommand(kCommandList);
 169     else if (argv[1][0] == 'a')
 170         bundle.setCommand(kCommandAdd);
 171     else if (argv[1][0] == 'r')
 172         bundle.setCommand(kCommandRemove);
 173     else if (argv[1][0] == 'p')
 174         bundle.setCommand(kCommandPackage);
 175     else {
 176         fprintf(stderr, "ERROR: Unknown command '%s'\n", argv[1]);
 177         wantUsage = true;
 178         goto bail;
 179     }
 180     argc -= 2;
 181     argv += 2;
 182
 183     /*
 184      * Pull out flags.  We support "-fv" and "-f -v".
 185      */
 186     while (argc && argv[0][0] == '-') {
 187         /* flag(s) found */
 188         const char* cp = argv[0] +1;
 189
 190         while (*cp != '\0') {
 191             switch (*cp) {
 192             case 'v':
 193                 bundle.setVerbose(true);
 194                 break;
 195             case 'a':
 196                 bundle.setAndroidList(true);
 197                 break;
 198             case 'c':
 199                 argc--;
 200                 argv++;
 201                 if (!argc) {
 202                     fprintf(stderr, "ERROR: No argument supplied for '-c' option\n");
 203                     wantUsage = true;
 204                     goto bail;
 205                 }
 206                 bundle.addConfigurations(argv[0]);
 207                 break;
 208             case 'f':
 209                 bundle.setForce(true);
 210                 break;
 211             case 'g':
 212                 argc--;
 213                 argv++;
 214                 if (!argc) {
 215                     fprintf(stderr, "ERROR: No argument supplied for '-g' option\n");
 216                     wantUsage = true;
 217                     goto bail;
 218                 }
 219                 tolerance = atoi(argv[0]);
 220                 bundle.setGrayscaleTolerance(tolerance);
 221                 printf("%s: Images with deviation <= %d will be forced to grayscale.\n", prog, tolerance);
 222                 break;
 223             case 'm':
 224                 bundle.setMakePackageDirs(true);
 225                 break;
 226 #if 0
 227             case 'p':
 228                 bundle.setPseudolocalize(true);
 229                 break;
 230 #endif
 231             case 'u':
 232                 bundle.setUpdate(true);
 233                 break;
 234             case 'x':
 235                 bundle.setExtending(true);
 236                 break;
 237             case 'z':
 238                 bundle.setRequireLocalization(true);
 239                 break;
 240             case 'j':
 241                 argc--;
 242                 argv++;
 243                 if (!argc) {
 244                     fprintf(stderr, "ERROR: No argument supplied for '-j' option\n");
 245                     wantUsage = true;
 246                     goto bail;
 247                 }
 248                 convertPath(argv[0]);
 249                 bundle.addJarFile(argv[0]);
 250                 break;
 251             case 'A':
 252                 argc--;
 253                 argv++;
 254                 if (!argc) {
 255                     fprintf(stderr, "ERROR: No argument supplied for '-A' option\n");
 256                     wantUsage = true;
 257                     goto bail;
 258                 }
 259                 convertPath(argv[0]);
 260                 bundle.setAssetSourceDir(argv[0]);
 261                 break;
 262             case 'I':
 263                 argc--;
 264                 argv++;
 265                 if (!argc) {
 266                     fprintf(stderr, "ERROR: No argument supplied for '-I' option\n");
 267                     wantUsage = true;
 268                     goto bail;
 269                 }
 270                 convertPath(argv[0]);
 271                 bundle.addPackageInclude(argv[0]);
 272                 break;
 273             case 'F':
 274                 argc--;
 275                 argv++;
 276                 if (!argc) {
 277                     fprintf(stderr, "ERROR: No argument supplied for '-F' option\n");
 278                     wantUsage = true;
 279                     goto bail;
 280                 }
 281                 convertPath(argv[0]);
 282                 bundle.setOutputAPKFile(argv[0]);
 283                 break;
 284             case 'J':
 285                 argc--;
 286                 argv++;
 287                 if (!argc) {
 288                     fprintf(stderr, "ERROR: No argument supplied for '-J' option\n");
 289                     wantUsage = true;
 290                     goto bail;
 291                 }
 292                 convertPath(argv[0]);
 293                 bundle.setRClassDir(argv[0]);
 294                 break;
 295             case 'M':
 296                 argc--;
 297                 argv++;
 298                 if (!argc) {
 299                     fprintf(stderr, "ERROR: No argument supplied for '-M' option\n");
 300                     wantUsage = true;
 301                     goto bail;
 302                 }
 303                 convertPath(argv[0]);
 304                 bundle.setAndroidManifestFile(argv[0]);
 305                 break;
 306             case 'P':
 307                 argc--;
 308                 argv++;
 309                 if (!argc) {
 310                     fprintf(stderr, "ERROR: No argument supplied for '-P' option\n");
 311                     wantUsage = true;
 312                     goto bail;
 313                 }
 314                 convertPath(argv[0]);
 315                 bundle.setPublicOutputFile(argv[0]);
 316                 break;
 317             case 'S':
 318                 argc--;
 319                 argv++;
 320                 if (!argc) {
 321                     fprintf(stderr, "ERROR: No argument supplied for '-S' option\n");
 322                     wantUsage = true;
 323                     goto bail;
 324                 }
 325                 convertPath(argv[0]);
 326                 bundle.addResourceSourceDir(argv[0]);
 327                 break;
 328             case '0':
 329                 argc--;
 330                 argv++;
 331                 if (!argc) {
 332                     fprintf(stderr, "ERROR: No argument supplied for '-e' option\n");
 333                     wantUsage = true;
 334                     goto bail;
 335                 }
 336                 if (argv[0][0] != 0) {
 337                     bundle.addNoCompressExtension(argv[0]);
 338                 } else {
 339                     bundle.setCompressionMethod(ZipEntry::kCompressStored);
 340                 }
 341                 break;
 342             default:
 343                 fprintf(stderr, "ERROR: Unknown flag '-%c'\n", *cp);
 344                 wantUsage = true;
 345                 goto bail;
 346             }
 347
 348             cp++;
 349         }
 350         argc--;
 351         argv++;
 352     }
 353
 354     /*
 355      * We're past the flags.  The rest all goes straight in.
 356      */
 357     bundle.setFileSpec(argv, argc);
 358
 359     result = handleCommand(&bundle);
 360
 361 bail:
 362     if (wantUsage) {
 363         usage();
 364         result = 2;
 365     }
 366
 367     //printf("--> returning %d\n", result);
 368     return result;
 369 }