Resource.cpp

   1 //
   2 // Copyright 2006 The Android Open Source Project
   3 //
   4 // Build resource files from raw assets.
   5 //
   6 #include "Main.h"
   7 #include "AaptAssets.h"
   8 #include "StringPool.h"
   9 #include "XMLNode.h"
  10 #include "ResourceTable.h"
  11 #include "Images.h"
  12
  13 #include "CrunchCache.h"
  14 #include "FileFinder.h"
  15 #include "CacheUpdater.h"
  16
  17 #define NOISY(x) // x
  18
  19 // ==========================================================================
  20 // ==========================================================================
  21 // ==========================================================================
  22
  23 class PackageInfo
  24 {
  25 public:
  26     PackageInfo()
  27     {
  28     }
  29     ~PackageInfo()
  30     {
  31     }
  32
  33     status_t parsePackage(const sp<AaptGroup>& grp);
  34 };
  35
  36 // ==========================================================================
  37 // ==========================================================================
  38 // ==========================================================================
  39
  40 static String8 parseResourceName(const String8& leaf)
  41 {
  42     const char* firstDot = strchr(leaf.string(), '.');
  43     const char* str = leaf.string();
  44
  45     if (firstDot) {
  46         return String8(str, firstDot-str);
  47     } else {
  48         return String8(str);
  49     }
  50 }
  51
  52 ResourceTypeSet::ResourceTypeSet()
  53     :RefBase(),
  54      KeyedVector<String8,sp<AaptGroup> >()
  55 {
  56 }
  57
  58 FilePathStore::FilePathStore()
  59     :RefBase(),
  60      Vector<String8>()
  61 {
  62 }
  63
  64 class ResourceDirIterator
  65 {
  66 public:
  67     ResourceDirIterator(const sp<ResourceTypeSet>& set, const String8& resType)
  68         : mResType(resType), mSet(set), mSetPos(0), mGroupPos(0)
  69     {
  70     }
  71
  72     inline const sp<AaptGroup>& getGroup() const { return mGroup; }
  73     inline const sp<AaptFile>& getFile() const { return mFile; }
  74
  75     inline const String8& getBaseName() const { return mBaseName; }
  76     inline const String8& getLeafName() const { return mLeafName; }
  77     inline String8 getPath() const { return mPath; }
  78     inline const ResTable_config& getParams() const { return mParams; }
  79
  80     enum {
  81         EOD = 1
  82     };
  83
  84     ssize_t next()
  85     {
  86         while (true) {
  87             sp<AaptGroup> group;
  88             sp<AaptFile> file;
  89
  90             // Try to get next file in this current group.
  91             if (mGroup != NULL && mGroupPos < mGroup->getFiles().size()) {
  92                 group = mGroup;
  93                 file = group->getFiles().valueAt(mGroupPos++);
  94
  95             // Try to get the next group/file in this directory
  96             } else if (mSetPos < mSet->size()) {
  97                 mGroup = group = mSet->valueAt(mSetPos++);
  98                 if (group->getFiles().size() < 1) {
  99                     continue;
 100                 }
 101                 file = group->getFiles().valueAt(0);
 102                 mGroupPos = 1;
 103
 104             // All done!
 105             } else {
 106                 return EOD;
 107             }
 108
 109             mFile = file;
 110
 111             String8 leaf(group->getLeaf());
 112             mLeafName = String8(leaf);
 113             mParams = file->getGroupEntry().toParams();
 114             NOISY(printf("Dir %s: mcc=%d mnc=%d lang=%c%c cnt=%c%c orient=%d ui=%d density=%d touch=%d key=%d inp=%d nav=%d\n",
 115                    group->getPath().string(), mParams.mcc, mParams.mnc,
 116                    mParams.language[0] ? mParams.language[0] : '-',
 117                    mParams.language[1] ? mParams.language[1] : '-',
 118                    mParams.country[0] ? mParams.country[0] : '-',
 119                    mParams.country[1] ? mParams.country[1] : '-',
 120                    mParams.orientation, mParams.uiMode,
 121                    mParams.density, mParams.touchscreen, mParams.keyboard,
 122                    mParams.inputFlags, mParams.navigation));
 123             mPath = "res";
 124             mPath.appendPath(file->getGroupEntry().toDirName(mResType));
 125             mPath.appendPath(leaf);
 126             mBaseName = parseResourceName(leaf);
 127             if (mBaseName == "") {
 128                 fprintf(stderr, "Error: malformed resource filename %s\n",
 129                         file->getPrintableSource().string());
 130                 return UNKNOWN_ERROR;
 131             }
 132
 133             NOISY(printf("file name=%s\n", mBaseName.string()));
 134
 135             return NO_ERROR;
 136         }
 137     }
 138
 139 private:
 140     String8 mResType;
 141
 142     const sp<ResourceTypeSet> mSet;
 143     size_t mSetPos;
 144
 145     sp<AaptGroup> mGroup;
 146     size_t mGroupPos;
 147
 148     sp<AaptFile> mFile;
 149     String8 mBaseName;
 150     String8 mLeafName;
 151     String8 mPath;
 152     ResTable_config mParams;
 153 };
 154
 155 // ==========================================================================
 156 // ==========================================================================
 157 // ==========================================================================
 158
 159 bool isValidResourceType(const String8& type)
 160 {
 161     return type == "anim" || type == "drawable" || type == "layout"
 162         || type == "values" || type == "xml" || type == "raw"
 163         || type == "color" || type == "menu";
 164 }
 165
 166 static sp<AaptFile> getResourceFile(const sp<AaptAssets>& assets, bool makeIfNecessary=true)
 167 {
 168     sp<AaptGroup> group = assets->getFiles().valueFor(String8("resources.arsc"));
 169     sp<AaptFile> file;
 170     if (group != NULL) {
 171         file = group->getFiles().valueFor(AaptGroupEntry());
 172         if (file != NULL) {
 173             return file;
 174         }
 175     }
 176
 177     if (!makeIfNecessary) {
 178         return NULL;
 179     }
 180     return assets->addFile(String8("resources.arsc"), AaptGroupEntry(), String8(),
 181                             NULL, String8());
 182 }
 183
 184 static status_t parsePackage(Bundle* bundle, const sp<AaptAssets>& assets,
 185     const sp<AaptGroup>& grp)
 186 {
 187     if (grp->getFiles().size() != 1) {
 188         fprintf(stderr, "warning: Multiple AndroidManifest.xml files found, using %s\n",
 189                 grp->getFiles().valueAt(0)->getPrintableSource().string());
 190     }
 191
 192     sp<AaptFile> file = grp->getFiles().valueAt(0);
 193
 194     ResXMLTree block;
 195     status_t err = parseXMLResource(file, &block);
 196     if (err != NO_ERROR) {
 197         return err;
 198     }
 199     //printXMLBlock(&block);
 200
 201     ResXMLTree::event_code_t code;
 202     while ((code=block.next()) != ResXMLTree::START_TAG
 203            && code != ResXMLTree::END_DOCUMENT
 204            && code != ResXMLTree::BAD_DOCUMENT) {
 205     }
 206
 207     size_t len;
 208     if (code != ResXMLTree::START_TAG) {
 209         fprintf(stderr, "%s:%d: No start tag found\n",
 210                 file->getPrintableSource().string(), block.getLineNumber());
 211         return UNKNOWN_ERROR;
 212     }
 213     if (strcmp16(block.getElementName(&len), String16("manifest").string()) != 0) {
 214         fprintf(stderr, "%s:%d: Invalid start tag %s, expected <manifest>\n",
 215                 file->getPrintableSource().string(), block.getLineNumber(),
 216                 String8(block.getElementName(&len)).string());
 217         return UNKNOWN_ERROR;
 218     }
 219
 220     ssize_t nameIndex = block.indexOfAttribute(NULL, "package");
 221     if (nameIndex < 0) {
 222         fprintf(stderr, "%s:%d: <manifest> does not have package attribute.\n",
 223                 file->getPrintableSource().string(), block.getLineNumber());
 224         return UNKNOWN_ERROR;
 225     }
 226
 227     assets->setPackage(String8(block.getAttributeStringValue(nameIndex, &len)));
 228
 229     String16 uses_sdk16("uses-sdk");
 230     while ((code=block.next()) != ResXMLTree::END_DOCUMENT
 231            && code != ResXMLTree::BAD_DOCUMENT) {
 232         if (code == ResXMLTree::START_TAG) {
 233             if (strcmp16(block.getElementName(&len), uses_sdk16.string()) == 0) {
 234                 ssize_t minSdkIndex = block.indexOfAttribute(RESOURCES_ANDROID_NAMESPACE,
 235                                                              "minSdkVersion");
 236                 if (minSdkIndex >= 0) {
 237                     const uint16_t* minSdk16 = block.getAttributeStringValue(minSdkIndex, &len);
 238                     const char* minSdk8 = strdup(String8(minSdk16).string());
 239                     bundle->setManifestMinSdkVersion(minSdk8);
 240                 }
 241             }
 242         }
 243     }
 244
 245     return NO_ERROR;
 246 }
 247
 248 // ==========================================================================
 249 // ==========================================================================
 250 // ==========================================================================
 251
 252 static status_t makeFileResources(Bundle* bundle, const sp<AaptAssets>& assets,
 253                                   ResourceTable* table,
 254                                   const sp<ResourceTypeSet>& set,
 255                                   const char* resType)
 256 {
 257     String8 type8(resType);
 258     String16 type16(resType);
 259
 260     bool hasErrors = false;
 261
 262     ResourceDirIterator it(set, String8(resType));
 263     ssize_t res;
 264     while ((res=it.next()) == NO_ERROR) {
 265         if (bundle->getVerbose()) {
 266             printf("    (new resource id %s from %s)\n",
 267                    it.getBaseName().string(), it.getFile()->getPrintableSource().string());
 268         }
 269         String16 baseName(it.getBaseName());
 270         const char16_t* str = baseName.string();
 271         const char16_t* const end = str + baseName.size();
 272         while (str < end) {
 273             if (!((*str >= 'a' && *str <= 'z')
 274                     || (*str >= '0' && *str <= '9')
 275                     || *str == '_' || *str == '.')) {
 276                 fprintf(stderr, "%s: Invalid file name: must contain only [a-z0-9_.]\n",
 277                         it.getPath().string());
 278                 hasErrors = true;
 279             }
 280             str++;
 281         }
 282         String8 resPath = it.getPath();
 283         resPath.convertToResPath();
 284         table->addEntry(SourcePos(it.getPath(), 0), String16(assets->getPackage()),
 285                         type16,
 286                         baseName,
 287                         String16(resPath),
 288                         NULL,
 289                         &it.getParams());
 290         assets->addResource(it.getLeafName(), resPath, it.getFile(), type8);
 291     }
 292
 293     return hasErrors ? UNKNOWN_ERROR : NO_ERROR;
 294 }
 295
 296 static status_t preProcessImages(Bundle* bundle, const sp<AaptAssets>& assets,
 297                           const sp<ResourceTypeSet>& set)
 298 {
 299     bool hasErrors = false;
 300     ssize_t res = NO_ERROR;
 301     if (bundle->getUseCrunchCache() == false) {
 302         ResourceDirIterator it(set, String8("drawable"));
 303         Vector<sp<AaptFile> > newNameFiles;
 304         Vector<String8> newNamePaths;
 305         while ((res=it.next()) == NO_ERROR) {
 306             res = preProcessImage(bundle, assets, it.getFile(), NULL);
 307             if (res < NO_ERROR) {
 308                 hasErrors = true;
 309             }
 310         }
 311     }
 312     return (hasErrors || (res < NO_ERROR)) ? UNKNOWN_ERROR : NO_ERROR;
 313 }
 314
 315 status_t postProcessImages(const sp<AaptAssets>& assets,
 316                            ResourceTable* table,
 317                            const sp<ResourceTypeSet>& set)
 318 {
 319     ResourceDirIterator it(set, String8("drawable"));
 320     bool hasErrors = false;
 321     ssize_t res;
 322     while ((res=it.next()) == NO_ERROR) {
 323         res = postProcessImage(assets, table, it.getFile());
 324         if (res < NO_ERROR) {
 325             hasErrors = true;
 326         }
 327     }
 328
 329     return (hasErrors || (res < NO_ERROR)) ? UNKNOWN_ERROR : NO_ERROR;
 330 }
 331
 332 static void collect_files(const sp<AaptDir>& dir,
 333         KeyedVector<String8, sp<ResourceTypeSet> >* resources)
 334 {
 335     const DefaultKeyedVector<String8, sp<AaptGroup> >& groups = dir->getFiles();
 336     int N = groups.size();
 337     for (int i=0; i<N; i++) {
 338         String8 leafName = groups.keyAt(i);
 339         const sp<AaptGroup>& group = groups.valueAt(i);
 340
 341         const DefaultKeyedVector<AaptGroupEntry, sp<AaptFile> >& files
 342                 = group->getFiles();
 343
 344         if (files.size() == 0) {
 345             continue;
 346         }
 347
 348         String8 resType = files.valueAt(0)->getResourceType();
 349
 350         ssize_t index = resources->indexOfKey(resType);
 351
 352         if (index < 0) {
 353             sp<ResourceTypeSet> set = new ResourceTypeSet();
 354             set->add(leafName, group);
 355             resources->add(resType, set);
 356         } else {
 357             sp<ResourceTypeSet> set = resources->valueAt(index);
 358             index = set->indexOfKey(leafName);
 359             if (index < 0) {
 360                 set->add(leafName, group);
 361             } else {
 362                 sp<AaptGroup> existingGroup = set->valueAt(index);
 363                 int M = files.size();
 364                 for (int j=0; j<M; j++) {
 365                     existingGroup->addFile(files.valueAt(j));
 366                 }
 367             }
 368         }
 369     }
 370 }
 371
 372 static void collect_files(const sp<AaptAssets>& ass,
 373         KeyedVector<String8, sp<ResourceTypeSet> >* resources)
 374 {
 375     const Vector<sp<AaptDir> >& dirs = ass->resDirs();
 376     int N = dirs.size();
 377
 378     for (int i=0; i<N; i++) {
 379         sp<AaptDir> d = dirs.itemAt(i);
 380         collect_files(d, resources);
 381
 382         // don't try to include the res dir
 383         ass->removeDir(d->getLeaf());
 384     }
 385 }
 386
 387 enum {
 388     ATTR_OKAY = -1,
 389     ATTR_NOT_FOUND = -2,
 390     ATTR_LEADING_SPACES = -3,
 391     ATTR_TRAILING_SPACES = -4
 392 };
 393 static int validateAttr(const String8& path, const ResTable& table,
 394         const ResXMLParser& parser,
 395         const char* ns, const char* attr, const char* validChars, bool required)
 396 {
 397     size_t len;
 398
 399     ssize_t index = parser.indexOfAttribute(ns, attr);
 400     const uint16_t* str;
 401     Res_value value;
 402     if (index >= 0 && parser.getAttributeValue(index, &value) >= 0) {
 403         const ResStringPool* pool = &parser.getStrings();
 404         if (value.dataType == Res_value::TYPE_REFERENCE) {
 405             uint32_t specFlags = 0;
 406             int strIdx;
 407             if ((strIdx=table.resolveReference(&value, 0x10000000, NULL, &specFlags)) < 0) {
 408                 fprintf(stderr, "%s:%d: Tag <%s> attribute %s references unknown resid 0x%08x.\n",
 409                         path.string(), parser.getLineNumber(),
 410                         String8(parser.getElementName(&len)).string(), attr,
 411                         value.data);
 412                 return ATTR_NOT_FOUND;
 413             }
 414
 415             pool = table.getTableStringBlock(strIdx);
 416             #if 0
 417             if (pool != NULL) {
 418                 str = pool->stringAt(value.data, &len);
 419             }
 420             printf("***** RES ATTR: %s specFlags=0x%x strIdx=%d: %s\n", attr,
 421                     specFlags, strIdx, str != NULL ? String8(str).string() : "???");
 422             #endif
 423             if ((specFlags&~ResTable_typeSpec::SPEC_PUBLIC) != 0 && false) {
 424                 fprintf(stderr, "%s:%d: Tag <%s> attribute %s varies by configurations 0x%x.\n",
 425                         path.string(), parser.getLineNumber(),
 426                         String8(parser.getElementName(&len)).string(), attr,
 427                         specFlags);
 428                 return ATTR_NOT_FOUND;
 429             }
 430         }
 431         if (value.dataType == Res_value::TYPE_STRING) {
 432             if (pool == NULL) {
 433                 fprintf(stderr, "%s:%d: Tag <%s> attribute %s has no string block.\n",
 434                         path.string(), parser.getLineNumber(),
 435                         String8(parser.getElementName(&len)).string(), attr);
 436                 return ATTR_NOT_FOUND;
 437             }
 438             if ((str=pool->stringAt(value.data, &len)) == NULL) {
 439                 fprintf(stderr, "%s:%d: Tag <%s> attribute %s has corrupt string value.\n",
 440                         path.string(), parser.getLineNumber(),
 441                         String8(parser.getElementName(&len)).string(), attr);
 442                 return ATTR_NOT_FOUND;
 443             }
 444         } else {
 445             fprintf(stderr, "%s:%d: Tag <%s> attribute %s has invalid type %d.\n",
 446                     path.string(), parser.getLineNumber(),
 447                     String8(parser.getElementName(&len)).string(), attr,
 448                     value.dataType);
 449             return ATTR_NOT_FOUND;
 450         }
 451         if (validChars) {
 452             for (size_t i=0; i<len; i++) {
 453                 uint16_t c = str[i];
 454                 const char* p = validChars;
 455                 bool okay = false;
 456                 while (*p) {
 457                     if (c == *p) {
 458                         okay = true;
 459                         break;
 460                     }
 461                     p++;
 462                 }
 463                 if (!okay) {
 464                     fprintf(stderr, "%s:%d: Tag <%s> attribute %s has invalid character '%c'.\n",
 465                             path.string(), parser.getLineNumber(),
 466                             String8(parser.getElementName(&len)).string(), attr, (char)str[i]);
 467                     return (int)i;
 468                 }
 469             }
 470         }
 471         if (*str == ' ') {
 472             fprintf(stderr, "%s:%d: Tag <%s> attribute %s can not start with a space.\n",
 473                     path.string(), parser.getLineNumber(),
 474                     String8(parser.getElementName(&len)).string(), attr);
 475             return ATTR_LEADING_SPACES;
 476         }
 477         if (str[len-1] == ' ') {
 478             fprintf(stderr, "%s:%d: Tag <%s> attribute %s can not end with a space.\n",
 479                     path.string(), parser.getLineNumber(),
 480                     String8(parser.getElementName(&len)).string(), attr);
 481             return ATTR_TRAILING_SPACES;
 482         }
 483         return ATTR_OKAY;
 484     }
 485     if (required) {
 486         fprintf(stderr, "%s:%d: Tag <%s> missing required attribute %s.\n",
 487                 path.string(), parser.getLineNumber(),
 488                 String8(parser.getElementName(&len)).string(), attr);
 489         return ATTR_NOT_FOUND;
 490     }
 491     return ATTR_OKAY;
 492 }
 493
 494 static void checkForIds(const String8& path, ResXMLParser& parser)
 495 {
 496     ResXMLTree::event_code_t code;
 497     while ((code=parser.next()) != ResXMLTree::END_DOCUMENT
 498            && code > ResXMLTree::BAD_DOCUMENT) {
 499         if (code == ResXMLTree::START_TAG) {
 500             ssize_t index = parser.indexOfAttribute(NULL, "id");
 501             if (index >= 0) {
 502                 fprintf(stderr, "%s:%d: warning: found plain 'id' attribute; did you mean the new 'android:id' name?\n",
 503                         path.string(), parser.getLineNumber());
 504             }
 505         }
 506     }
 507 }
 508
 509 static bool applyFileOverlay(Bundle *bundle,
 510                              const sp<AaptAssets>& assets,
 511                              sp<ResourceTypeSet> *baseSet,
 512                              const char *resType)
 513 {
 514     if (bundle->getVerbose()) {
 515         printf("applyFileOverlay for %s\n", resType);
 516     }
 517
 518     // Replace any base level files in this category with any found from the overlay
 519     // Also add any found only in the overlay.
 520     sp<AaptAssets> overlay = assets->getOverlay();
 521     String8 resTypeString(resType);
 522
 523     // work through the linked list of overlays
 524     while (overlay.get()) {
 525         KeyedVector<String8, sp<ResourceTypeSet> >* overlayRes = overlay->getResources();
 526
 527         // get the overlay resources of the requested type
 528         ssize_t index = overlayRes->indexOfKey(resTypeString);
 529         if (index >= 0) {
 530             sp<ResourceTypeSet> overlaySet = overlayRes->valueAt(index);
 531
 532             // for each of the resources, check for a match in the previously built
 533             // non-overlay "baseset".
 534             size_t overlayCount = overlaySet->size();
 535             for (size_t overlayIndex=0; overlayIndex<overlayCount; overlayIndex++) {
 536                 if (bundle->getVerbose()) {
 537                     printf("trying overlaySet Key=%s\n",overlaySet->keyAt(overlayIndex).string());
 538                 }
 539                 size_t baseIndex = UNKNOWN_ERROR;
 540                 if (baseSet->get() != NULL) {
 541                     baseIndex = (*baseSet)->indexOfKey(overlaySet->keyAt(overlayIndex));
 542                 }
 543                 if (baseIndex < UNKNOWN_ERROR) {
 544                     // look for same flavor.  For a given file (strings.xml, for example)
 545                     // there may be a locale specific or other flavors - we want to match
 546                     // the same flavor.
 547                     sp<AaptGroup> overlayGroup = overlaySet->valueAt(overlayIndex);
 548                     sp<AaptGroup> baseGroup = (*baseSet)->valueAt(baseIndex);
 549
 550                     DefaultKeyedVector<AaptGroupEntry, sp<AaptFile> > overlayFiles =
 551                             overlayGroup->getFiles();
 552                     if (bundle->getVerbose()) {
 553                         DefaultKeyedVector<AaptGroupEntry, sp<AaptFile> > baseFiles =
 554                                 baseGroup->getFiles();
 555                         for (size_t i=0; i < baseFiles.size(); i++) {
 556                             printf("baseFile %ld has flavor %s\n", i,
 557                                     baseFiles.keyAt(i).toString().string());
 558                         }
 559                         for (size_t i=0; i < overlayFiles.size(); i++) {
 560                             printf("overlayFile %ld has flavor %s\n", i,
 561                                     overlayFiles.keyAt(i).toString().string());
 562                         }
 563                     }
 564
 565                     size_t overlayGroupSize = overlayFiles.size();
 566                     for (size_t overlayGroupIndex = 0;
 567                             overlayGroupIndex<overlayGroupSize;
 568                             overlayGroupIndex++) {
 569                         size_t baseFileIndex =
 570                                 baseGroup->getFiles().indexOfKey(overlayFiles.
 571                                 keyAt(overlayGroupIndex));
 572                         if(baseFileIndex < UNKNOWN_ERROR) {
 573                             if (bundle->getVerbose()) {
 574                                 printf("found a match (%ld) for overlay file %s, for flavor %s\n",
 575                                         baseFileIndex,
 576                                         overlayGroup->getLeaf().string(),
 577                                         overlayFiles.keyAt(overlayGroupIndex).toString().string());
 578                             }
 579                             baseGroup->removeFile(baseFileIndex);
 580                         } else {
 581                             // didn't find a match fall through and add it..
 582                         }
 583                         baseGroup->addFile(overlayFiles.valueAt(overlayGroupIndex));
 584                         assets->addGroupEntry(overlayFiles.keyAt(overlayGroupIndex));
 585                     }
 586                 } else {
 587                     if (baseSet->get() == NULL) {
 588                         *baseSet = new ResourceTypeSet();
 589                         assets->getResources()->add(String8(resType), *baseSet);
 590                     }
 591                     // this group doesn't exist (a file that's only in the overlay)
 592                     (*baseSet)->add(overlaySet->keyAt(overlayIndex),
 593                             overlaySet->valueAt(overlayIndex));
 594                     // make sure all flavors are defined in the resources.
 595                     sp<AaptGroup> overlayGroup = overlaySet->valueAt(overlayIndex);
 596                     DefaultKeyedVector<AaptGroupEntry, sp<AaptFile> > overlayFiles =
 597                             overlayGroup->getFiles();
 598                     size_t overlayGroupSize = overlayFiles.size();
 599                     for (size_t overlayGroupIndex = 0;
 600                             overlayGroupIndex<overlayGroupSize;
 601                             overlayGroupIndex++) {
 602                         assets->addGroupEntry(overlayFiles.keyAt(overlayGroupIndex));
 603                     }
 604                 }
 605             }
 606             // this overlay didn't have resources for this type
 607         }
 608         // try next overlay
 609         overlay = overlay->getOverlay();
 610     }
 611     return true;
 612 }
 613
 614 void addTagAttribute(const sp<XMLNode>& node, const char* ns8,
 615         const char* attr8, const char* value)
 616 {
 617     if (value == NULL) {
 618         return;
 619     }
 620
 621     const String16 ns(ns8);
 622     const String16 attr(attr8);
 623
 624     if (node->getAttribute(ns, attr) != NULL) {
 625         fprintf(stderr, "Warning: AndroidManifest.xml already defines %s (in %s);"
 626                         " using existing value in manifest.\n",
 627                 String8(attr).string(), String8(ns).string());
 628         return;
 629     }
 630
 631     node->addAttribute(ns, attr, String16(value));
 632 }
 633
 634 static void fullyQualifyClassName(const String8& package, sp<XMLNode> node,
 635         const String16& attrName) {
 636     XMLNode::attribute_entry* attr = node->editAttribute(
 637             String16("http://schemas.android.com/apk/res/android"), attrName);
 638     if (attr != NULL) {
 639         String8 name(attr->string);
 640
 641         // asdf     --> package.asdf
 642         // .asdf  .a.b  --> package.asdf package.a.b
 643         // asdf.adsf --> asdf.asdf
 644         String8 className;
 645         const char* p = name.string();
 646         const char* q = strchr(p, '.');
 647         if (p == q) {
 648             className += package;
 649             className += name;
 650         } else if (q == NULL) {
 651             className += package;
 652             className += ".";
 653             className += name;
 654         } else {
 655             className += name;
 656         }
 657         NOISY(printf("Qualifying class '%s' to '%s'", name.string(), className.string()));
 658         attr->string.setTo(String16(className));
 659     }
 660 }
 661
 662 status_t massageManifest(Bundle* bundle, sp<XMLNode> root)
 663 {
 664     root = root->searchElement(String16(), String16("manifest"));
 665     if (root == NULL) {
 666         fprintf(stderr, "No <manifest> tag.\n");
 667         return UNKNOWN_ERROR;
 668     }
 669
 670     addTagAttribute(root, RESOURCES_ANDROID_NAMESPACE, "versionCode",
 671             bundle->getVersionCode());
 672     addTagAttribute(root, RESOURCES_ANDROID_NAMESPACE, "versionName",
 673             bundle->getVersionName());
 674
 675     if (bundle->getMinSdkVersion() != NULL
 676             || bundle->getTargetSdkVersion() != NULL
 677             || bundle->getMaxSdkVersion() != NULL) {
 678         sp<XMLNode> vers = root->getChildElement(String16(), String16("uses-sdk"));
 679         if (vers == NULL) {
 680             vers = XMLNode::newElement(root->getFilename(), String16(), String16("uses-sdk"));
 681             root->insertChildAt(vers, 0);
 682         }
 683
 684         addTagAttribute(vers, RESOURCES_ANDROID_NAMESPACE, "minSdkVersion",
 685                 bundle->getMinSdkVersion());
 686         addTagAttribute(vers, RESOURCES_ANDROID_NAMESPACE, "targetSdkVersion",
 687                 bundle->getTargetSdkVersion());
 688         addTagAttribute(vers, RESOURCES_ANDROID_NAMESPACE, "maxSdkVersion",
 689                 bundle->getMaxSdkVersion());
 690     }
 691
 692     if (bundle->getDebugMode()) {
 693         sp<XMLNode> application = root->getChildElement(String16(), String16("application"));
 694         if (application != NULL) {
 695             addTagAttribute(application, RESOURCES_ANDROID_NAMESPACE, "debuggable", "true");
 696         }
 697     }
 698
 699     // Deal with manifest package name overrides
 700     const char* manifestPackageNameOverride = bundle->getManifestPackageNameOverride();
 701     if (manifestPackageNameOverride != NULL) {
 702         // Update the actual package name
 703         XMLNode::attribute_entry* attr = root->editAttribute(String16(), String16("package"));
 704         if (attr == NULL) {
 705             fprintf(stderr, "package name is required with --rename-manifest-package.\n");
 706             return UNKNOWN_ERROR;
 707         }
 708         String8 origPackage(attr->string);
 709         attr->string.setTo(String16(manifestPackageNameOverride));
 710         NOISY(printf("Overriding package '%s' to be '%s'\n", origPackage.string(), manifestPackageNameOverride));
 711
 712         // Make class names fully qualified
 713         sp<XMLNode> application = root->getChildElement(String16(), String16("application"));
 714         if (application != NULL) {
 715             fullyQualifyClassName(origPackage, application, String16("name"));
 716             fullyQualifyClassName(origPackage, application, String16("backupAgent"));
 717
 718             Vector<sp<XMLNode> >& children = const_cast<Vector<sp<XMLNode> >&>(application->getChildren());
 719             for (size_t i = 0; i < children.size(); i++) {
 720                 sp<XMLNode> child = children.editItemAt(i);
 721                 String8 tag(child->getElementName());
 722                 if (tag == "activity" || tag == "service" || tag == "receiver" || tag == "provider") {
 723                     fullyQualifyClassName(origPackage, child, String16("name"));
 724                 } else if (tag == "activity-alias") {
 725                     fullyQualifyClassName(origPackage, child, String16("name"));
 726                     fullyQualifyClassName(origPackage, child, String16("targetActivity"));
 727                 }
 728             }
 729         }
 730     }
 731
 732     // Deal with manifest package name overrides
 733     const char* instrumentationPackageNameOverride = bundle->getInstrumentationPackageNameOverride();
 734     if (instrumentationPackageNameOverride != NULL) {
 735         // Fix up instrumentation targets.
 736         Vector<sp<XMLNode> >& children = const_cast<Vector<sp<XMLNode> >&>(root->getChildren());
 737         for (size_t i = 0; i < children.size(); i++) {
 738             sp<XMLNode> child = children.editItemAt(i);
 739             String8 tag(child->getElementName());
 740             if (tag == "instrumentation") {
 741                 XMLNode::attribute_entry* attr = child->editAttribute(
 742                         String16("http://schemas.android.com/apk/res/android"), String16("targetPackage"));
 743                 if (attr != NULL) {
 744                     attr->string.setTo(String16(instrumentationPackageNameOverride));
 745                 }
 746             }
 747         }
 748     }
 749
 750     return NO_ERROR;
 751 }
 752
 753 #define ASSIGN_IT(n) \
 754         do { \
 755             ssize_t index = resources->indexOfKey(String8(#n)); \
 756             if (index >= 0) { \
 757                 n ## s = resources->valueAt(index); \
 758             } \
 759         } while (0)
 760
 761 status_t updatePreProcessedCache(Bundle* bundle)
 762 {
 763     #if BENCHMARK
 764     fprintf(stdout, "BENCHMARK: Starting PNG PreProcessing \n");
 765     long startPNGTime = clock();
 766     #endif /* BENCHMARK */
 767
 768     String8 source(bundle->getResourceSourceDirs()[0]);
 769     String8 dest(bundle->getCrunchedOutputDir());
 770
 771     FileFinder* ff = new SystemFileFinder();
 772     CrunchCache cc(source,dest,ff);
 773
 774     CacheUpdater* cu = new SystemCacheUpdater(bundle);
 775     size_t numFiles = cc.crunch(cu);
 776
 777     if (bundle->getVerbose())
 778         fprintf(stdout, "Crunched %d PNG files to update cache\n", (int)numFiles);
 779
 780     delete ff;
 781     delete cu;
 782
 783     #if BENCHMARK
 784     fprintf(stdout, "BENCHMARK: End PNG PreProcessing. Time Elapsed: %f ms \n"
 785             ,(clock() - startPNGTime)/1000.0);
 786     #endif /* BENCHMARK */
 787     return 0;
 788 }
 789
 790 status_t buildResources(Bundle* bundle, const sp<AaptAssets>& assets)
 791 {
 792     // First, look for a package file to parse.  This is required to
 793     // be able to generate the resource information.
 794     sp<AaptGroup> androidManifestFile =
 795             assets->getFiles().valueFor(String8("AndroidManifest.xml"));
 796     if (androidManifestFile == NULL) {
 797         fprintf(stderr, "ERROR: No AndroidManifest.xml file found.\n");
 798         return UNKNOWN_ERROR;
 799     }
 800
 801     status_t err = parsePackage(bundle, assets, androidManifestFile);
 802     if (err != NO_ERROR) {
 803         return err;
 804     }
 805
 806     NOISY(printf("Creating resources for package %s\n",
 807                  assets->getPackage().string()));
 808
 809     ResourceTable table(bundle, String16(assets->getPackage()));
 810     err = table.addIncludedResources(bundle, assets);
 811     if (err != NO_ERROR) {
 812         return err;
 813     }
 814
 815     NOISY(printf("Found %d included resource packages\n", (int)table.size()));
 816
 817     // Standard flags for compiled XML and optional UTF-8 encoding
 818     int xmlFlags = XML_COMPILE_STANDARD_RESOURCE;
 819
 820     /* Only enable UTF-8 if the caller of aapt didn't specifically
 821      * request UTF-16 encoding and the parameters of this package
 822      * allow UTF-8 to be used.
 823      */
 824     if (!bundle->getWantUTF16()
 825             && bundle->isMinSdkAtLeast(SDK_FROYO)) {
 826         xmlFlags |= XML_COMPILE_UTF8;
 827     }
 828
 829     // --------------------------------------------------------------
 830     // First, gather all resource information.
 831     // --------------------------------------------------------------
 832
 833     // resType -> leafName -> group
 834     KeyedVector<String8, sp<ResourceTypeSet> > *resources =
 835             new KeyedVector<String8, sp<ResourceTypeSet> >;
 836     collect_files(assets, resources);
 837
 838     sp<ResourceTypeSet> drawables;
 839     sp<ResourceTypeSet> layouts;
 840     sp<ResourceTypeSet> anims;
 841     sp<ResourceTypeSet> xmls;
 842     sp<ResourceTypeSet> raws;
 843     sp<ResourceTypeSet> colors;
 844     sp<ResourceTypeSet> menus;
 845
 846     ASSIGN_IT(drawable);
 847     ASSIGN_IT(layout);
 848     ASSIGN_IT(anim);
 849     ASSIGN_IT(xml);
 850     ASSIGN_IT(raw);
 851     ASSIGN_IT(color);
 852     ASSIGN_IT(menu);
 853
 854     assets->setResources(resources);
 855     // now go through any resource overlays and collect their files
 856     sp<AaptAssets> current = assets->getOverlay();
 857     while(current.get()) {
 858         KeyedVector<String8, sp<ResourceTypeSet> > *resources =
 859                 new KeyedVector<String8, sp<ResourceTypeSet> >;
 860         current->setResources(resources);
 861         collect_files(current, resources);
 862         current = current->getOverlay();
 863     }
 864     // apply the overlay files to the base set
 865     if (!applyFileOverlay(bundle, assets, &drawables, "drawable") ||
 866             !applyFileOverlay(bundle, assets, &layouts, "layout") ||
 867             !applyFileOverlay(bundle, assets, &anims, "anim") ||
 868             !applyFileOverlay(bundle, assets, &xmls, "xml") ||
 869             !applyFileOverlay(bundle, assets, &raws, "raw") ||
 870             !applyFileOverlay(bundle, assets, &colors, "color") ||
 871             !applyFileOverlay(bundle, assets, &menus, "menu")) {
 872         return UNKNOWN_ERROR;
 873     }
 874
 875     bool hasErrors = false;
 876
 877     if (drawables != NULL) {
 878         if (bundle->getOutputAPKFile() != NULL) {
 879             err = preProcessImages(bundle, assets, drawables);
 880         }
 881         if (err == NO_ERROR) {
 882             err = makeFileResources(bundle, assets, &table, drawables, "drawable");
 883             if (err != NO_ERROR) {
 884                 hasErrors = true;
 885             }
 886         } else {
 887             hasErrors = true;
 888         }
 889     }
 890
 891     if (layouts != NULL) {
 892         err = makeFileResources(bundle, assets, &table, layouts, "layout");
 893         if (err != NO_ERROR) {
 894             hasErrors = true;
 895         }
 896     }
 897
 898     if (anims != NULL) {
 899         err = makeFileResources(bundle, assets, &table, anims, "anim");
 900         if (err != NO_ERROR) {
 901             hasErrors = true;
 902         }
 903     }
 904
 905     if (xmls != NULL) {
 906         err = makeFileResources(bundle, assets, &table, xmls, "xml");
 907         if (err != NO_ERROR) {
 908             hasErrors = true;
 909         }
 910     }
 911
 912     if (raws != NULL) {
 913         err = makeFileResources(bundle, assets, &table, raws, "raw");
 914         if (err != NO_ERROR) {
 915             hasErrors = true;
 916         }
 917     }
 918
 919     // compile resources
 920     current = assets;
 921     while(current.get()) {
 922         KeyedVector<String8, sp<ResourceTypeSet> > *resources =
 923                 current->getResources();
 924
 925         ssize_t index = resources->indexOfKey(String8("values"));
 926         if (index >= 0) {
 927             ResourceDirIterator it(resources->valueAt(index), String8("values"));
 928             ssize_t res;
 929             while ((res=it.next()) == NO_ERROR) {
 930                 sp<AaptFile> file = it.getFile();
 931                 res = compileResourceFile(bundle, assets, file, it.getParams(),
 932                                           (current!=assets), &table);
 933                 if (res != NO_ERROR) {
 934                     hasErrors = true;
 935                 }
 936             }
 937         }
 938         current = current->getOverlay();
 939     }
 940
 941     if (colors != NULL) {
 942         err = makeFileResources(bundle, assets, &table, colors, "color");
 943         if (err != NO_ERROR) {
 944             hasErrors = true;
 945         }
 946     }
 947
 948     if (menus != NULL) {
 949         err = makeFileResources(bundle, assets, &table, menus, "menu");
 950         if (err != NO_ERROR) {
 951             hasErrors = true;
 952         }
 953     }
 954
 955     // --------------------------------------------------------------------
 956     // Assignment of resource IDs and initial generation of resource table.
 957     // --------------------------------------------------------------------
 958
 959     if (table.hasResources()) {
 960         sp<AaptFile> resFile(getResourceFile(assets));
 961         if (resFile == NULL) {
 962             fprintf(stderr, "Error: unable to generate entry for resource data\n");
 963             return UNKNOWN_ERROR;
 964         }
 965
 966         err = table.assignResourceIds();
 967         if (err < NO_ERROR) {
 968             return err;
 969         }
 970     }
 971
 972     // --------------------------------------------------------------
 973     // Finally, we can now we can compile XML files, which may reference
 974     // resources.
 975     // --------------------------------------------------------------
 976
 977     if (layouts != NULL) {
 978         ResourceDirIterator it(layouts, String8("layout"));
 979         while ((err=it.next()) == NO_ERROR) {
 980             String8 src = it.getFile()->getPrintableSource();
 981             err = compileXmlFile(assets, it.getFile(), &table, xmlFlags);
 982             if (err == NO_ERROR) {
 983                 ResXMLTree block;
 984                 block.setTo(it.getFile()->getData(), it.getFile()->getSize(), true);
 985                 checkForIds(src, block);
 986             } else {
 987                 hasErrors = true;
 988             }
 989         }
 990
 991         if (err < NO_ERROR) {
 992             hasErrors = true;
 993         }
 994         err = NO_ERROR;
 995     }
 996
 997     if (anims != NULL) {
 998         ResourceDirIterator it(anims, String8("anim"));
 999         while ((err=it.next()) == NO_ERROR) {
1000             err = compileXmlFile(assets, it.getFile(), &table, xmlFlags);
1001             if (err != NO_ERROR) {
1002                 hasErrors = true;
1003             }
1004         }
1005
1006         if (err < NO_ERROR) {
1007             hasErrors = true;
1008         }
1009         err = NO_ERROR;
1010     }
1011
1012     if (xmls != NULL) {
1013         ResourceDirIterator it(xmls, String8("xml"));
1014         while ((err=it.next()) == NO_ERROR) {
1015             err = compileXmlFile(assets, it.getFile(), &table, xmlFlags);
1016             if (err != NO_ERROR) {
1017                 hasErrors = true;
1018             }
1019         }
1020
1021         if (err < NO_ERROR) {
1022             hasErrors = true;
1023         }
1024         err = NO_ERROR;
1025     }
1026
1027     if (drawables != NULL) {
1028         err = postProcessImages(assets, &table, drawables);
1029         if (err != NO_ERROR) {
1030             hasErrors = true;
1031         }
1032     }
1033
1034     if (colors != NULL) {
1035         ResourceDirIterator it(colors, String8("color"));
1036         while ((err=it.next()) == NO_ERROR) {
1037           err = compileXmlFile(assets, it.getFile(), &table, xmlFlags);
1038             if (err != NO_ERROR) {
1039                 hasErrors = true;
1040             }
1041         }
1042
1043         if (err < NO_ERROR) {
1044             hasErrors = true;
1045         }
1046         err = NO_ERROR;
1047     }
1048
1049     if (menus != NULL) {
1050         ResourceDirIterator it(menus, String8("menu"));
1051         while ((err=it.next()) == NO_ERROR) {
1052             String8 src = it.getFile()->getPrintableSource();
1053             err = compileXmlFile(assets, it.getFile(), &table, xmlFlags);
1054             if (err != NO_ERROR) {
1055                 hasErrors = true;
1056             }
1057             ResXMLTree block;
1058             block.setTo(it.getFile()->getData(), it.getFile()->getSize(), true);
1059             checkForIds(src, block);
1060         }
1061
1062         if (err < NO_ERROR) {
1063             hasErrors = true;
1064         }
1065         err = NO_ERROR;
1066     }
1067
1068     if (table.validateLocalizations()) {
1069         hasErrors = true;
1070     }
1071
1072     if (hasErrors) {
1073         return UNKNOWN_ERROR;
1074     }
1075
1076     const sp<AaptFile> manifestFile(androidManifestFile->getFiles().valueAt(0));
1077     String8 manifestPath(manifestFile->getPrintableSource());
1078
1079     // Generate final compiled manifest file.
1080     manifestFile->clearData();
1081     sp<XMLNode> manifestTree = XMLNode::parse(manifestFile);
1082     if (manifestTree == NULL) {
1083         return UNKNOWN_ERROR;
1084     }
1085     err = massageManifest(bundle, manifestTree);
1086     if (err < NO_ERROR) {
1087         return err;
1088     }
1089     err = compileXmlFile(assets, manifestTree, manifestFile, &table);
1090     if (err < NO_ERROR) {
1091         return err;
1092     }
1093
1094     //block.restart();
1095     //printXMLBlock(&block);
1096
1097     // --------------------------------------------------------------
1098     // Generate the final resource table.
1099     // Re-flatten because we may have added new resource IDs
1100     // --------------------------------------------------------------
1101
1102     ResTable finalResTable;
1103     sp<AaptFile> resFile;
1104
1105     if (table.hasResources()) {
1106         sp<AaptSymbols> symbols = assets->getSymbolsFor(String8("R"));
1107         err = table.addSymbols(symbols);
1108         if (err < NO_ERROR) {
1109             return err;
1110         }
1111
1112         resFile = getResourceFile(assets);
1113         if (resFile == NULL) {
1114             fprintf(stderr, "Error: unable to generate entry for resource data\n");
1115             return UNKNOWN_ERROR;
1116         }
1117
1118         err = table.flatten(bundle, resFile);
1119         if (err < NO_ERROR) {
1120             return err;
1121         }
1122
1123         if (bundle->getPublicOutputFile()) {
1124             FILE* fp = fopen(bundle->getPublicOutputFile(), "w+");
1125             if (fp == NULL) {
1126                 fprintf(stderr, "ERROR: Unable to open public definitions output file %s: %s\n",
1127                         (const char*)bundle->getPublicOutputFile(), strerror(errno));
1128                 return UNKNOWN_ERROR;
1129             }
1130             if (bundle->getVerbose()) {
1131                 printf("  Writing public definitions to %s.\n", bundle->getPublicOutputFile());
1132             }
1133             table.writePublicDefinitions(String16(assets->getPackage()), fp);
1134             fclose(fp);
1135         }
1136
1137         // Read resources back in,
1138         finalResTable.add(resFile->getData(), resFile->getSize(), NULL);
1139
1140 #if 0
1141         NOISY(
1142               printf("Generated resources:\n");
1143               finalResTable.print();
1144         )
1145 #endif
1146     }
1147
1148     // Perform a basic validation of the manifest file.  This time we
1149     // parse it with the comments intact, so that we can use them to
1150     // generate java docs...  so we are not going to write this one
1151     // back out to the final manifest data.
1152     sp<AaptFile> outManifestFile = new AaptFile(manifestFile->getSourceFile(),
1153             manifestFile->getGroupEntry(),
1154             manifestFile->getResourceType());
1155     err = compileXmlFile(assets, manifestFile,
1156             outManifestFile, &table,
1157             XML_COMPILE_ASSIGN_ATTRIBUTE_IDS
1158             | XML_COMPILE_STRIP_WHITESPACE | XML_COMPILE_STRIP_RAW_VALUES);
1159     if (err < NO_ERROR) {
1160         return err;
1161     }
1162     ResXMLTree block;
1163     block.setTo(outManifestFile->getData(), outManifestFile->getSize(), true);
1164     String16 manifest16("manifest");
1165     String16 permission16("permission");
1166     String16 permission_group16("permission-group");
1167     String16 uses_permission16("uses-permission");
1168     String16 instrumentation16("instrumentation");
1169     String16 application16("application");
1170     String16 provider16("provider");
1171     String16 service16("service");
1172     String16 receiver16("receiver");
1173     String16 activity16("activity");
1174     String16 action16("action");
1175     String16 category16("category");
1176     String16 data16("scheme");
1177     const char* packageIdentChars = "abcdefghijklmnopqrstuvwxyz"
1178         "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789";
1179     const char* packageIdentCharsWithTheStupid = "abcdefghijklmnopqrstuvwxyz"
1180         "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789-";
1181     const char* classIdentChars = "abcdefghijklmnopqrstuvwxyz"
1182         "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789$";
1183     const char* processIdentChars = "abcdefghijklmnopqrstuvwxyz"
1184         "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789:";
1185     const char* authoritiesIdentChars = "abcdefghijklmnopqrstuvwxyz"
1186         "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789-:;";
1187     const char* typeIdentChars = "abcdefghijklmnopqrstuvwxyz"
1188         "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789:-/*+";
1189     const char* schemeIdentChars = "abcdefghijklmnopqrstuvwxyz"
1190         "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789-";
1191     ResXMLTree::event_code_t code;
1192     sp<AaptSymbols> permissionSymbols;
1193     sp<AaptSymbols> permissionGroupSymbols;
1194     while ((code=block.next()) != ResXMLTree::END_DOCUMENT
1195            && code > ResXMLTree::BAD_DOCUMENT) {
1196         if (code == ResXMLTree::START_TAG) {
1197             size_t len;
1198             if (block.getElementNamespace(&len) != NULL) {
1199                 continue;
1200             }
1201             if (strcmp16(block.getElementName(&len), manifest16.string()) == 0) {
1202                 if (validateAttr(manifestPath, finalResTable, block, NULL, "package",
1203                                  packageIdentChars, true) != ATTR_OKAY) {
1204                     hasErrors = true;
1205                 }
1206                 if (validateAttr(manifestPath, finalResTable, block, RESOURCES_ANDROID_NAMESPACE,
1207                                  "sharedUserId", packageIdentChars, false) != ATTR_OKAY) {
1208                     hasErrors = true;
1209                 }
1210             } else if (strcmp16(block.getElementName(&len), permission16.string()) == 0
1211                     || strcmp16(block.getElementName(&len), permission_group16.string()) == 0) {
1212                 const bool isGroup = strcmp16(block.getElementName(&len),
1213                         permission_group16.string()) == 0;
1214                 if (validateAttr(manifestPath, finalResTable, block, RESOURCES_ANDROID_NAMESPACE,
1215                                  "name", isGroup ? packageIdentCharsWithTheStupid
1216                                  : packageIdentChars, true) != ATTR_OKAY) {
1217                     hasErrors = true;
1218                 }
1219                 SourcePos srcPos(manifestPath, block.getLineNumber());
1220                 sp<AaptSymbols> syms;
1221                 if (!isGroup) {
1222                     syms = permissionSymbols;
1223                     if (syms == NULL) {
1224                         sp<AaptSymbols> symbols =
1225                                 assets->getSymbolsFor(String8("Manifest"));
1226                         syms = permissionSymbols = symbols->addNestedSymbol(
1227                                 String8("permission"), srcPos);
1228                     }
1229                 } else {
1230                     syms = permissionGroupSymbols;
1231                     if (syms == NULL) {
1232                         sp<AaptSymbols> symbols =
1233                                 assets->getSymbolsFor(String8("Manifest"));
1234                         syms = permissionGroupSymbols = symbols->addNestedSymbol(
1235                                 String8("permission_group"), srcPos);
1236                     }
1237                 }
1238                 size_t len;
1239                 ssize_t index = block.indexOfAttribute(RESOURCES_ANDROID_NAMESPACE, "name");
1240                 const uint16_t* id = block.getAttributeStringValue(index, &len);
1241                 if (id == NULL) {
1242                     fprintf(stderr, "%s:%d: missing name attribute in element <%s>.\n",
1243                             manifestPath.string(), block.getLineNumber(),
1244                             String8(block.getElementName(&len)).string());
1245                     hasErrors = true;
1246                     break;
1247                 }
1248                 String8 idStr(id);
1249                 char* p = idStr.lockBuffer(idStr.size());
1250                 char* e = p + idStr.size();
1251                 bool begins_with_digit = true;  // init to true so an empty string fails
1252                 while (e > p) {
1253                     e--;
1254                     if (*e >= '0' && *e <= '9') {
1255                       begins_with_digit = true;
1256                       continue;
1257                     }
1258                     if ((*e >= 'a' && *e <= 'z') ||
1259                         (*e >= 'A' && *e <= 'Z') ||
1260                         (*e == '_')) {
1261                       begins_with_digit = false;
1262                       continue;
1263                     }
1264                     if (isGroup && (*e == '-')) {
1265                         *e = '_';
1266                         begins_with_digit = false;
1267                         continue;
1268                     }
1269                     e++;
1270                     break;
1271                 }
1272                 idStr.unlockBuffer();
1273                 // verify that we stopped because we hit a period or
1274                 // the beginning of the string, and that the
1275                 // identifier didn't begin with a digit.
1276                 if (begins_with_digit || (e != p && *(e-1) != '.')) {
1277                   fprintf(stderr,
1278                           "%s:%d: Permission name <%s> is not a valid Java symbol\n",
1279                           manifestPath.string(), block.getLineNumber(), idStr.string());
1280                   hasErrors = true;
1281                 }
1282                 syms->addStringSymbol(String8(e), idStr, srcPos);
1283                 const uint16_t* cmt = block.getComment(&len);
1284                 if (cmt != NULL && *cmt != 0) {
1285                     //printf("Comment of %s: %s\n", String8(e).string(),
1286                     //        String8(cmt).string());
1287                     syms->appendComment(String8(e), String16(cmt), srcPos);
1288                 } else {
1289                     //printf("No comment for %s\n", String8(e).string());
1290                 }
1291                 syms->makeSymbolPublic(String8(e), srcPos);
1292             } else if (strcmp16(block.getElementName(&len), uses_permission16.string()) == 0) {
1293                 if (validateAttr(manifestPath, finalResTable, block, RESOURCES_ANDROID_NAMESPACE,
1294                                  "name", packageIdentChars, true) != ATTR_OKAY) {
1295                     hasErrors = true;
1296                 }
1297             } else if (strcmp16(block.getElementName(&len), instrumentation16.string()) == 0) {
1298                 if (validateAttr(manifestPath, finalResTable, block, RESOURCES_ANDROID_NAMESPACE,
1299                                  "name", classIdentChars, true) != ATTR_OKAY) {
1300                     hasErrors = true;
1301                 }
1302                 if (validateAttr(manifestPath, finalResTable, block,
1303                                  RESOURCES_ANDROID_NAMESPACE, "targetPackage",
1304                                  packageIdentChars, true) != ATTR_OKAY) {
1305                     hasErrors = true;
1306                 }
1307             } else if (strcmp16(block.getElementName(&len), application16.string()) == 0) {
1308                 if (validateAttr(manifestPath, finalResTable, block, RESOURCES_ANDROID_NAMESPACE,
1309                                  "name", classIdentChars, false) != ATTR_OKAY) {
1310                     hasErrors = true;
1311                 }
1312                 if (validateAttr(manifestPath, finalResTable, block,
1313                                  RESOURCES_ANDROID_NAMESPACE, "permission",
1314                                  packageIdentChars, false) != ATTR_OKAY) {
1315                     hasErrors = true;
1316                 }
1317                 if (validateAttr(manifestPath, finalResTable, block,
1318                                  RESOURCES_ANDROID_NAMESPACE, "process",
1319                                  processIdentChars, false) != ATTR_OKAY) {
1320                     hasErrors = true;
1321                 }
1322                 if (validateAttr(manifestPath, finalResTable, block,
1323                                  RESOURCES_ANDROID_NAMESPACE, "taskAffinity",
1324                                  processIdentChars, false) != ATTR_OKAY) {
1325                     hasErrors = true;
1326                 }
1327             } else if (strcmp16(block.getElementName(&len), provider16.string()) == 0) {
1328                 if (validateAttr(manifestPath, finalResTable, block, RESOURCES_ANDROID_NAMESPACE,
1329                                  "name", classIdentChars, true) != ATTR_OKAY) {
1330                     hasErrors = true;
1331                 }
1332                 if (validateAttr(manifestPath, finalResTable, block,
1333                                  RESOURCES_ANDROID_NAMESPACE, "authorities",
1334                                  authoritiesIdentChars, true) != ATTR_OKAY) {
1335                     hasErrors = true;
1336                 }
1337                 if (validateAttr(manifestPath, finalResTable, block,
1338                                  RESOURCES_ANDROID_NAMESPACE, "permission",
1339                                  packageIdentChars, false) != ATTR_OKAY) {
1340                     hasErrors = true;
1341                 }
1342                 if (validateAttr(manifestPath, finalResTable, block,
1343                                  RESOURCES_ANDROID_NAMESPACE, "process",
1344                                  processIdentChars, false) != ATTR_OKAY) {
1345                     hasErrors = true;
1346                 }
1347             } else if (strcmp16(block.getElementName(&len), service16.string()) == 0
1348                        || strcmp16(block.getElementName(&len), receiver16.string()) == 0
1349                        || strcmp16(block.getElementName(&len), activity16.string()) == 0) {
1350                 if (validateAttr(manifestPath, finalResTable, block, RESOURCES_ANDROID_NAMESPACE,
1351                                  "name", classIdentChars, true) != ATTR_OKAY) {
1352                     hasErrors = true;
1353                 }
1354                 if (validateAttr(manifestPath, finalResTable, block,
1355                                  RESOURCES_ANDROID_NAMESPACE, "permission",
1356                                  packageIdentChars, false) != ATTR_OKAY) {
1357                     hasErrors = true;
1358                 }
1359                 if (validateAttr(manifestPath, finalResTable, block,
1360                                  RESOURCES_ANDROID_NAMESPACE, "process",
1361                                  processIdentChars, false) != ATTR_OKAY) {
1362                     hasErrors = true;
1363                 }
1364                 if (validateAttr(manifestPath, finalResTable, block,
1365                                  RESOURCES_ANDROID_NAMESPACE, "taskAffinity",
1366                                  processIdentChars, false) != ATTR_OKAY) {
1367                     hasErrors = true;
1368                 }
1369             } else if (strcmp16(block.getElementName(&len), action16.string()) == 0
1370                        || strcmp16(block.getElementName(&len), category16.string()) == 0) {
1371                 if (validateAttr(manifestPath, finalResTable, block,
1372                                  RESOURCES_ANDROID_NAMESPACE, "name",
1373                                  packageIdentChars, true) != ATTR_OKAY) {
1374                     hasErrors = true;
1375                 }
1376             } else if (strcmp16(block.getElementName(&len), data16.string()) == 0) {
1377                 if (validateAttr(manifestPath, finalResTable, block,
1378                                  RESOURCES_ANDROID_NAMESPACE, "mimeType",
1379                                  typeIdentChars, true) != ATTR_OKAY) {
1380                     hasErrors = true;
1381                 }
1382                 if (validateAttr(manifestPath, finalResTable, block,
1383                                  RESOURCES_ANDROID_NAMESPACE, "scheme",
1384                                  schemeIdentChars, true) != ATTR_OKAY) {
1385                     hasErrors = true;
1386                 }
1387             }
1388         }
1389     }
1390
1391     if (resFile != NULL) {
1392         // These resources are now considered to be a part of the included
1393         // resources, for others to reference.
1394         err = assets->addIncludedResources(resFile);
1395         if (err < NO_ERROR) {
1396             fprintf(stderr, "ERROR: Unable to parse generated resources, aborting.\n");
1397             return err;
1398         }
1399     }
1400
1401     return err;
1402 }
1403
1404 static const char* getIndentSpace(int indent)
1405 {
1406 static const char whitespace[] =
1407 "                                                                                       ";
1408
1409     return whitespace + sizeof(whitespace) - 1 - indent*4;
1410 }
1411
1412 static status_t fixupSymbol(String16* inoutSymbol)
1413 {
1414     inoutSymbol->replaceAll('.', '_');
1415     inoutSymbol->replaceAll(':', '_');
1416     return NO_ERROR;
1417 }
1418
1419 static String16 getAttributeComment(const sp<AaptAssets>& assets,
1420                                     const String8& name,
1421                                     String16* outTypeComment = NULL)
1422 {
1423     sp<AaptSymbols> asym = assets->getSymbolsFor(String8("R"));
1424     if (asym != NULL) {
1425         //printf("Got R symbols!\n");
1426         asym = asym->getNestedSymbols().valueFor(String8("attr"));
1427         if (asym != NULL) {
1428             //printf("Got attrs symbols! comment %s=%s\n",
1429             //     name.string(), String8(asym->getComment(name)).string());
1430             if (outTypeComment != NULL) {
1431                 *outTypeComment = asym->getTypeComment(name);
1432             }
1433             return asym->getComment(name);
1434         }
1435     }
1436     return String16();
1437 }
1438
1439 static status_t writeLayoutClasses(
1440     FILE* fp, const sp<AaptAssets>& assets,
1441     const sp<AaptSymbols>& symbols, int indent, bool includePrivate)
1442 {
1443     const char* indentStr = getIndentSpace(indent);
1444     if (!includePrivate) {
1445         fprintf(fp, "%s/** @doconly */\n", indentStr);
1446     }
1447     fprintf(fp, "%spublic static final class styleable {\n", indentStr);
1448     indent++;
1449
1450     String16 attr16("attr");
1451     String16 package16(assets->getPackage());
1452
1453     indentStr = getIndentSpace(indent);
1454     bool hasErrors = false;
1455
1456     size_t i;
1457     size_t N = symbols->getNestedSymbols().size();
1458     for (i=0; i<N; i++) {
1459         sp<AaptSymbols> nsymbols = symbols->getNestedSymbols().valueAt(i);
1460         String16 nclassName16(symbols->getNestedSymbols().keyAt(i));
1461         String8 realClassName(nclassName16);
1462         if (fixupSymbol(&nclassName16) != NO_ERROR) {
1463             hasErrors = true;
1464         }
1465         String8 nclassName(nclassName16);
1466
1467         SortedVector<uint32_t> idents;
1468         Vector<uint32_t> origOrder;
1469         Vector<bool> publicFlags;
1470
1471         size_t a;
1472         size_t NA = nsymbols->getSymbols().size();
1473         for (a=0; a<NA; a++) {
1474             const AaptSymbolEntry& sym(nsymbols->getSymbols().valueAt(a));
1475             int32_t code = sym.typeCode == AaptSymbolEntry::TYPE_INT32
1476                     ? sym.int32Val : 0;
1477             bool isPublic = true;
1478             if (code == 0) {
1479                 String16 name16(sym.name);
1480                 uint32_t typeSpecFlags;
1481                 code = assets->getIncludedResources().identifierForName(
1482                     name16.string(), name16.size(),
1483                     attr16.string(), attr16.size(),
1484                     package16.string(), package16.size(), &typeSpecFlags);
1485                 if (code == 0) {
1486                     fprintf(stderr, "ERROR: In <declare-styleable> %s, unable to find attribute %s\n",
1487                             nclassName.string(), sym.name.string());
1488                     hasErrors = true;
1489                 }
1490                 isPublic = (typeSpecFlags&ResTable_typeSpec::SPEC_PUBLIC) != 0;
1491             }
1492             idents.add(code);
1493             origOrder.add(code);
1494             publicFlags.add(isPublic);
1495         }
1496
1497         NA = idents.size();
1498
1499         bool deprecated = false;
1500
1501         String16 comment = symbols->getComment(realClassName);
1502         fprintf(fp, "%s/** ", indentStr);
1503         if (comment.size() > 0) {
1504             String8 cmt(comment);
1505             fprintf(fp, "%s\n", cmt.string());
1506             if (strstr(cmt.string(), "@deprecated") != NULL) {
1507                 deprecated = true;
1508             }
1509         } else {
1510             fprintf(fp, "Attributes that can be used with a %s.\n", nclassName.string());
1511         }
1512         bool hasTable = false;
1513         for (a=0; a<NA; a++) {
1514             ssize_t pos = idents.indexOf(origOrder.itemAt(a));
1515             if (pos >= 0) {
1516                 if (!hasTable) {
1517                     hasTable = true;
1518                     fprintf(fp,
1519                             "%s   <p>Includes the following attributes:</p>\n"
1520                             "%s   <table>\n"
1521                             "%s   <colgroup align=\"left\" />\n"
1522                             "%s   <colgroup align=\"left\" />\n"
1523                             "%s   <tr><th>Attribute</th><th>Description</th></tr>\n",
1524                             indentStr,
1525                             indentStr,
1526                             indentStr,
1527                             indentStr,
1528                             indentStr);
1529                 }
1530                 const AaptSymbolEntry& sym = nsymbols->getSymbols().valueAt(a);
1531                 if (!publicFlags.itemAt(a) && !includePrivate) {
1532                     continue;
1533                 }
1534                 String8 name8(sym.name);
1535                 String16 comment(sym.comment);
1536                 if (comment.size() <= 0) {
1537                     comment = getAttributeComment(assets, name8);
1538                 }
1539                 if (comment.size() > 0) {
1540                     const char16_t* p = comment.string();
1541                     while (*p != 0 && *p != '.') {
1542                         if (*p == '{') {
1543                             while (*p != 0 && *p != '}') {
1544                                 p++;
1545                             }
1546                         } else {
1547                             p++;
1548                         }
1549                     }
1550                     if (*p == '.') {
1551                         p++;
1552                     }
1553                     comment = String16(comment.string(), p-comment.string());
1554                 }
1555                 String16 name(name8);
1556                 fixupSymbol(&name);
1557                 fprintf(fp, "%s   <tr><td><code>{@link #%s_%s %s:%s}</code></td><td>%s</td></tr>\n",
1558                         indentStr, nclassName.string(),
1559                         String8(name).string(),
1560                         assets->getPackage().string(),
1561                         String8(name).string(),
1562                         String8(comment).string());
1563             }
1564         }
1565         if (hasTable) {
1566             fprintf(fp, "%s   </table>\n", indentStr);
1567         }
1568         for (a=0; a<NA; a++) {
1569             ssize_t pos = idents.indexOf(origOrder.itemAt(a));
1570             if (pos >= 0) {
1571                 const AaptSymbolEntry& sym = nsymbols->getSymbols().valueAt(a);
1572                 if (!publicFlags.itemAt(a) && !includePrivate) {
1573                     continue;
1574                 }
1575                 String16 name(sym.name);
1576                 fixupSymbol(&name);
1577                 fprintf(fp, "%s   @see #%s_%s\n",
1578                         indentStr, nclassName.string(),
1579                         String8(name).string());
1580             }
1581         }
1582         fprintf(fp, "%s */\n", getIndentSpace(indent));
1583
1584         if (deprecated) {
1585             fprintf(fp, "%s@Deprecated\n", indentStr);
1586         }
1587
1588         fprintf(fp,
1589                 "%spublic static final int[] %s = {\n"
1590                 "%s",
1591                 indentStr, nclassName.string(),
1592                 getIndentSpace(indent+1));
1593
1594         for (a=0; a<NA; a++) {
1595             if (a != 0) {
1596                 if ((a&3) == 0) {
1597                     fprintf(fp, ",\n%s", getIndentSpace(indent+1));
1598                 } else {
1599                     fprintf(fp, ", ");
1600                 }
1601             }
1602             fprintf(fp, "0x%08x", idents[a]);
1603         }
1604
1605         fprintf(fp, "\n%s};\n", indentStr);
1606
1607         for (a=0; a<NA; a++) {
1608             ssize_t pos = idents.indexOf(origOrder.itemAt(a));
1609             if (pos >= 0) {
1610                 const AaptSymbolEntry& sym = nsymbols->getSymbols().valueAt(a);
1611                 if (!publicFlags.itemAt(a) && !includePrivate) {
1612                     continue;
1613                 }
1614                 String8 name8(sym.name);
1615                 String16 comment(sym.comment);
1616                 String16 typeComment;
1617                 if (comment.size() <= 0) {
1618                     comment = getAttributeComment(assets, name8, &typeComment);
1619                 } else {
1620                     getAttributeComment(assets, name8, &typeComment);
1621                 }
1622                 String16 name(name8);
1623                 if (fixupSymbol(&name) != NO_ERROR) {
1624                     hasErrors = true;
1625                 }
1626
1627                 uint32_t typeSpecFlags = 0;
1628                 String16 name16(sym.name);
1629                 assets->getIncludedResources().identifierForName(
1630                     name16.string(), name16.size(),
1631                     attr16.string(), attr16.size(),
1632                     package16.string(), package16.size(), &typeSpecFlags);
1633                 //printf("%s:%s/%s: 0x%08x\n", String8(package16).string(),
1634                 //    String8(attr16).string(), String8(name16).string(), typeSpecFlags);
1635                 const bool pub = (typeSpecFlags&ResTable_typeSpec::SPEC_PUBLIC) != 0;
1636
1637                 bool deprecated = false;
1638
1639                 fprintf(fp, "%s/**\n", indentStr);
1640                 if (comment.size() > 0) {
1641                     String8 cmt(comment);
1642                     fprintf(fp, "%s  <p>\n%s  @attr description\n", indentStr, indentStr);
1643                     fprintf(fp, "%s  %s\n", indentStr, cmt.string());
1644                     if (strstr(cmt.string(), "@deprecated") != NULL) {
1645                         deprecated = true;
1646                     }
1647                 } else {
1648                     fprintf(fp,
1649                             "%s  <p>This symbol is the offset where the {@link %s.R.attr#%s}\n"
1650                             "%s  attribute's value can be found in the {@link #%s} array.\n",
1651                             indentStr,
1652                             pub ? assets->getPackage().string()
1653                                 : assets->getSymbolsPrivatePackage().string(),
1654                             String8(name).string(),
1655                             indentStr, nclassName.string());
1656                 }
1657                 if (typeComment.size() > 0) {
1658                     String8 cmt(typeComment);
1659                     fprintf(fp, "\n\n%s  %s\n", indentStr, cmt.string());
1660                     if (strstr(cmt.string(), "@deprecated") != NULL) {
1661                         deprecated = true;
1662                     }
1663                 }
1664                 if (comment.size() > 0) {
1665                     if (pub) {
1666                         fprintf(fp,
1667                                 "%s  <p>This corresponds to the global attribute"
1668                                 "%s  resource symbol {@link %s.R.attr#%s}.\n",
1669                                 indentStr, indentStr,
1670                                 assets->getPackage().string(),
1671                                 String8(name).string());
1672                     } else {
1673                         fprintf(fp,
1674                                 "%s  <p>This is a private symbol.\n", indentStr);
1675                     }
1676                 }
1677                 fprintf(fp, "%s  @attr name %s:%s\n", indentStr,
1678                         "android", String8(name).string());
1679                 fprintf(fp, "%s*/\n", indentStr);
1680                 if (deprecated) {
1681                     fprintf(fp, "%s@Deprecated\n", indentStr);
1682                 }
1683                 fprintf(fp,
1684                         "%spublic static final int %s_%s = %d;\n",
1685                         indentStr, nclassName.string(),
1686                         String8(name).string(), (int)pos);
1687             }
1688         }
1689     }
1690
1691     indent--;
1692     fprintf(fp, "%s};\n", getIndentSpace(indent));
1693     return hasErrors ? UNKNOWN_ERROR : NO_ERROR;
1694 }
1695
1696 static status_t writeSymbolClass(
1697     FILE* fp, const sp<AaptAssets>& assets, bool includePrivate,
1698     const sp<AaptSymbols>& symbols, const String8& className, int indent,
1699     bool nonConstantId)
1700 {
1701     fprintf(fp, "%spublic %sfinal class %s {\n",
1702             getIndentSpace(indent),
1703             indent != 0 ? "static " : "", className.string());
1704     indent++;
1705
1706     size_t i;
1707     status_t err = NO_ERROR;
1708
1709     const char * id_format = nonConstantId ?
1710             "%spublic static int %s=0x%08x;\n" :
1711             "%spublic static final int %s=0x%08x;\n";
1712
1713     size_t N = symbols->getSymbols().size();
1714     for (i=0; i<N; i++) {
1715         const AaptSymbolEntry& sym = symbols->getSymbols().valueAt(i);
1716         if (sym.typeCode != AaptSymbolEntry::TYPE_INT32) {
1717             continue;
1718         }
1719         if (!includePrivate && !sym.isPublic) {
1720             continue;
1721         }
1722         String16 name(sym.name);
1723         String8 realName(name);
1724         if (fixupSymbol(&name) != NO_ERROR) {
1725             return UNKNOWN_ERROR;
1726         }
1727         String16 comment(sym.comment);
1728         bool haveComment = false;
1729         bool deprecated = false;
1730         if (comment.size() > 0) {
1731             haveComment = true;
1732             String8 cmt(comment);
1733             fprintf(fp,
1734                     "%s/** %s\n",
1735                     getIndentSpace(indent), cmt.string());
1736             if (strstr(cmt.string(), "@deprecated") != NULL) {
1737                 deprecated = true;
1738             }
1739         } else if (sym.isPublic && !includePrivate) {
1740             sym.sourcePos.warning("No comment for public symbol %s:%s/%s",
1741                 assets->getPackage().string(), className.string(),
1742                 String8(sym.name).string());
1743         }
1744         String16 typeComment(sym.typeComment);
1745         if (typeComment.size() > 0) {
1746             String8 cmt(typeComment);
1747             if (!haveComment) {
1748                 haveComment = true;
1749                 fprintf(fp,
1750                         "%s/** %s\n", getIndentSpace(indent), cmt.string());
1751             } else {
1752                 fprintf(fp,
1753                         "%s %s\n", getIndentSpace(indent), cmt.string());
1754             }
1755             if (strstr(cmt.string(), "@deprecated") != NULL) {
1756                 deprecated = true;
1757             }
1758         }
1759         if (haveComment) {
1760             fprintf(fp,"%s */\n", getIndentSpace(indent));
1761         }
1762         if (deprecated) {
1763             fprintf(fp, "%s@Deprecated\n", getIndentSpace(indent));
1764         }
1765         fprintf(fp, id_format,
1766                 getIndentSpace(indent),
1767                 String8(name).string(), (int)sym.int32Val);
1768     }
1769
1770     for (i=0; i<N; i++) {
1771         const AaptSymbolEntry& sym = symbols->getSymbols().valueAt(i);
1772         if (sym.typeCode != AaptSymbolEntry::TYPE_STRING) {
1773             continue;
1774         }
1775         if (!includePrivate && !sym.isPublic) {
1776             continue;
1777         }
1778         String16 name(sym.name);
1779         if (fixupSymbol(&name) != NO_ERROR) {
1780             return UNKNOWN_ERROR;
1781         }
1782         String16 comment(sym.comment);
1783         bool deprecated = false;
1784         if (comment.size() > 0) {
1785             String8 cmt(comment);
1786             fprintf(fp,
1787                     "%s/** %s\n"
1788                      "%s */\n",
1789                     getIndentSpace(indent), cmt.string(),
1790                     getIndentSpace(indent));
1791             if (strstr(cmt.string(), "@deprecated") != NULL) {
1792                 deprecated = true;
1793             }
1794         } else if (sym.isPublic && !includePrivate) {
1795             sym.sourcePos.warning("No comment for public symbol %s:%s/%s",
1796                 assets->getPackage().string(), className.string(),
1797                 String8(sym.name).string());
1798         }
1799         if (deprecated) {
1800             fprintf(fp, "%s@Deprecated\n", getIndentSpace(indent));
1801         }
1802         fprintf(fp, "%spublic static final String %s=\"%s\";\n",
1803                 getIndentSpace(indent),
1804                 String8(name).string(), sym.stringVal.string());
1805     }
1806
1807     sp<AaptSymbols> styleableSymbols;
1808
1809     N = symbols->getNestedSymbols().size();
1810     for (i=0; i<N; i++) {
1811         sp<AaptSymbols> nsymbols = symbols->getNestedSymbols().valueAt(i);
1812         String8 nclassName(symbols->getNestedSymbols().keyAt(i));
1813         if (nclassName == "styleable") {
1814             styleableSymbols = nsymbols;
1815         } else {
1816             err = writeSymbolClass(fp, assets, includePrivate, nsymbols, nclassName, indent, nonConstantId);
1817         }
1818         if (err != NO_ERROR) {
1819             return err;
1820         }
1821     }
1822
1823     if (styleableSymbols != NULL) {
1824         err = writeLayoutClasses(fp, assets, styleableSymbols, indent, includePrivate);
1825         if (err != NO_ERROR) {
1826             return err;
1827         }
1828     }
1829
1830     indent--;
1831     fprintf(fp, "%s}\n", getIndentSpace(indent));
1832     return NO_ERROR;
1833 }
1834
1835 status_t writeResourceSymbols(Bundle* bundle, const sp<AaptAssets>& assets,
1836     const String8& package, bool includePrivate)
1837 {
1838     if (!bundle->getRClassDir()) {
1839         return NO_ERROR;
1840     }
1841
1842     const size_t N = assets->getSymbols().size();
1843     for (size_t i=0; i<N; i++) {
1844         sp<AaptSymbols> symbols = assets->getSymbols().valueAt(i);
1845         String8 className(assets->getSymbols().keyAt(i));
1846         String8 dest(bundle->getRClassDir());
1847         if (bundle->getMakePackageDirs()) {
1848             String8 pkg(package);
1849             const char* last = pkg.string();
1850             const char* s = last-1;
1851             do {
1852                 s++;
1853                 if (s > last && (*s == '.' || *s == 0)) {
1854                     String8 part(last, s-last);
1855                     dest.appendPath(part);
1856 #ifdef HAVE_MS_C_RUNTIME
1857                     _mkdir(dest.string());
1858 #else
1859                     mkdir(dest.string(), S_IRUSR|S_IWUSR|S_IXUSR|S_IRGRP|S_IXGRP);
1860 #endif
1861                     last = s+1;
1862                 }
1863             } while (*s);
1864         }
1865         dest.appendPath(className);
1866         dest.append(".java");
1867         FILE* fp = fopen(dest.string(), "w+");
1868         if (fp == NULL) {
1869             fprintf(stderr, "ERROR: Unable to open class file %s: %s\n",
1870                     dest.string(), strerror(errno));
1871             return UNKNOWN_ERROR;
1872         }
1873         if (bundle->getVerbose()) {
1874             printf("  Writing symbols for class %s.\n", className.string());
1875         }
1876
1877         fprintf(fp,
1878         "/* AUTO-GENERATED FILE.  DO NOT MODIFY.\n"
1879         " *\n"
1880         " * This class was automatically generated by the\n"
1881         " * aapt tool from the resource data it found.  It\n"
1882         " * should not be modified by hand.\n"
1883         " */\n"
1884         "\n"
1885         "package %s;\n\n", package.string());
1886
1887         status_t err = writeSymbolClass(fp, assets, includePrivate, symbols, className, 0, bundle->getNonConstantId());
1888         if (err != NO_ERROR) {
1889             return err;
1890         }
1891         fclose(fp);
1892
1893         if (bundle->getGenDependencies()) {
1894             // Add this R.java to the dependency file
1895             String8 dependencyFile(bundle->getRClassDir());
1896             dependencyFile.appendPath("R.d");
1897
1898             fp = fopen(dependencyFile.string(), "a");
1899             fprintf(fp,"%s \\\n", dest.string());
1900             fclose(fp);
1901         }
1902     }
1903
1904     return NO_ERROR;
1905 }
1906
1907
1908
1909 class ProguardKeepSet
1910 {
1911 public:
1912     // { rule --> { file locations } }
1913     KeyedVector<String8, SortedVector<String8> > rules;
1914
1915     void add(const String8& rule, const String8& where);
1916 };
1917
1918 void ProguardKeepSet::add(const String8& rule, const String8& where)
1919 {
1920     ssize_t index = rules.indexOfKey(rule);
1921     if (index < 0) {
1922         index = rules.add(rule, SortedVector<String8>());
1923     }
1924     rules.editValueAt(index).add(where);
1925 }
1926
1927 void
1928 addProguardKeepRule(ProguardKeepSet* keep, const String8& inClassName,
1929         const char* pkg, const String8& srcName, int line)
1930 {
1931     String8 className(inClassName);
1932     if (pkg != NULL) {
1933         // asdf     --> package.asdf
1934         // .asdf  .a.b  --> package.asdf package.a.b
1935         // asdf.adsf --> asdf.asdf
1936         const char* p = className.string();
1937         const char* q = strchr(p, '.');
1938         if (p == q) {
1939             className = pkg;
1940             className.append(inClassName);
1941         } else if (q == NULL) {
1942             className = pkg;
1943             className.append(".");
1944             className.append(inClassName);
1945         }
1946     }
1947
1948     String8 rule("-keep class ");
1949     rule += className;
1950     rule += " { <init>(...); }";
1951
1952     String8 location("view ");
1953     location += srcName;
1954     char lineno[20];
1955     sprintf(lineno, ":%d", line);
1956     location += lineno;
1957
1958     keep->add(rule, location);
1959 }
1960
1961 status_t
1962 writeProguardForAndroidManifest(ProguardKeepSet* keep, const sp<AaptAssets>& assets)
1963 {
1964     status_t err;
1965     ResXMLTree tree;
1966     size_t len;
1967     ResXMLTree::event_code_t code;
1968     int depth = 0;
1969     bool inApplication = false;
1970     String8 error;
1971     sp<AaptGroup> assGroup;
1972     sp<AaptFile> assFile;
1973     String8 pkg;
1974
1975     // First, look for a package file to parse.  This is required to
1976     // be able to generate the resource information.
1977     assGroup = assets->getFiles().valueFor(String8("AndroidManifest.xml"));
1978     if (assGroup == NULL) {
1979         fprintf(stderr, "ERROR: No AndroidManifest.xml file found.\n");
1980         return -1;
1981     }
1982
1983     if (assGroup->getFiles().size() != 1) {
1984         fprintf(stderr, "warning: Multiple AndroidManifest.xml files found, using %s\n",
1985                 assGroup->getFiles().valueAt(0)->getPrintableSource().string());
1986     }
1987
1988     assFile = assGroup->getFiles().valueAt(0);
1989
1990     err = parseXMLResource(assFile, &tree);
1991     if (err != NO_ERROR) {
1992         return err;
1993     }
1994
1995     tree.restart();
1996
1997     while ((code=tree.next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
1998         if (code == ResXMLTree::END_TAG) {
1999             if (/* name == "Application" && */ depth == 2) {
2000                 inApplication = false;
2001             }
2002             depth--;
2003             continue;
2004         }
2005         if (code != ResXMLTree::START_TAG) {
2006             continue;
2007         }
2008         depth++;
2009         String8 tag(tree.getElementName(&len));
2010         // printf("Depth %d tag %s\n", depth, tag.string());
2011         bool keepTag = false;
2012         if (depth == 1) {
2013             if (tag != "manifest") {
2014                 fprintf(stderr, "ERROR: manifest does not start with <manifest> tag\n");
2015                 return -1;
2016             }
2017             pkg = getAttribute(tree, NULL, "package", NULL);
2018         } else if (depth == 2) {
2019             if (tag == "application") {
2020                 inApplication = true;
2021                 keepTag = true;
2022
2023                 String8 agent = getAttribute(tree, "http://schemas.android.com/apk/res/android",
2024                         "backupAgent", &error);
2025                 if (agent.length() > 0) {
2026                     addProguardKeepRule(keep, agent, pkg.string(),
2027                             assFile->getPrintableSource(), tree.getLineNumber());
2028                 }
2029             } else if (tag == "instrumentation") {
2030                 keepTag = true;
2031             }
2032         }
2033         if (!keepTag && inApplication && depth == 3) {
2034             if (tag == "activity" || tag == "service" || tag == "receiver" || tag == "provider") {
2035                 keepTag = true;
2036             }
2037         }
2038         if (keepTag) {
2039             String8 name = getAttribute(tree, "http://schemas.android.com/apk/res/android",
2040                     "name", &error);
2041             if (error != "") {
2042                 fprintf(stderr, "ERROR: %s\n", error.string());
2043                 return -1;
2044             }
2045             if (name.length() > 0) {
2046                 addProguardKeepRule(keep, name, pkg.string(),
2047                         assFile->getPrintableSource(), tree.getLineNumber());
2048             }
2049         }
2050     }
2051
2052     return NO_ERROR;
2053 }
2054
2055 struct NamespaceAttributePair {
2056     const char* ns;
2057     const char* attr;
2058
2059     NamespaceAttributePair(const char* n, const char* a) : ns(n), attr(a) {}
2060     NamespaceAttributePair() : ns(NULL), attr(NULL) {}
2061 };
2062
2063 status_t
2064 writeProguardForXml(ProguardKeepSet* keep, const sp<AaptFile>& layoutFile,
2065         const char* startTag, const KeyedVector<String8, NamespaceAttributePair>* tagAttrPairs)
2066 {
2067     status_t err;
2068     ResXMLTree tree;
2069     size_t len;
2070     ResXMLTree::event_code_t code;
2071
2072     err = parseXMLResource(layoutFile, &tree);
2073     if (err != NO_ERROR) {
2074         return err;
2075     }
2076
2077     tree.restart();
2078
2079     if (startTag != NULL) {
2080         bool haveStart = false;
2081         while ((code=tree.next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
2082             if (code != ResXMLTree::START_TAG) {
2083                 continue;
2084             }
2085             String8 tag(tree.getElementName(&len));
2086             if (tag == startTag) {
2087                 haveStart = true;
2088             }
2089             break;
2090         }
2091         if (!haveStart) {
2092             return NO_ERROR;
2093         }
2094     }
2095
2096     while ((code=tree.next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
2097         if (code != ResXMLTree::START_TAG) {
2098             continue;
2099         }
2100         String8 tag(tree.getElementName(&len));
2101
2102         // If there is no '.', we'll assume that it's one of the built in names.
2103         if (strchr(tag.string(), '.')) {
2104             addProguardKeepRule(keep, tag, NULL,
2105                     layoutFile->getPrintableSource(), tree.getLineNumber());
2106         } else if (tagAttrPairs != NULL) {
2107             ssize_t tagIndex = tagAttrPairs->indexOfKey(tag);
2108             if (tagIndex >= 0) {
2109                 const NamespaceAttributePair& nsAttr = tagAttrPairs->valueAt(tagIndex);
2110                 ssize_t attrIndex = tree.indexOfAttribute(nsAttr.ns, nsAttr.attr);
2111                 if (attrIndex < 0) {
2112                     // fprintf(stderr, "%s:%d: <%s> does not have attribute %s:%s.\n",
2113                     //        layoutFile->getPrintableSource().string(), tree.getLineNumber(),
2114                     //        tag.string(), nsAttr.ns, nsAttr.attr);
2115                 } else {
2116                     size_t len;
2117                     addProguardKeepRule(keep,
2118                                         String8(tree.getAttributeStringValue(attrIndex, &len)), NULL,
2119                                         layoutFile->getPrintableSource(), tree.getLineNumber());
2120                 }
2121             }
2122         }
2123     }
2124
2125     return NO_ERROR;
2126 }
2127
2128 static void addTagAttrPair(KeyedVector<String8, NamespaceAttributePair>* dest,
2129         const char* tag, const char* ns, const char* attr) {
2130     dest->add(String8(tag), NamespaceAttributePair(ns, attr));
2131 }
2132
2133 status_t
2134 writeProguardForLayouts(ProguardKeepSet* keep, const sp<AaptAssets>& assets)
2135 {
2136     status_t err;
2137
2138     // tag:attribute pairs that should be checked in layout files.
2139     KeyedVector<String8, NamespaceAttributePair> kLayoutTagAttrPairs;
2140     addTagAttrPair(&kLayoutTagAttrPairs, "view", NULL, "class");
2141     addTagAttrPair(&kLayoutTagAttrPairs, "fragment", RESOURCES_ANDROID_NAMESPACE, "name");
2142
2143     // tag:attribute pairs that should be checked in xml files.
2144     KeyedVector<String8, NamespaceAttributePair> kXmlTagAttrPairs;
2145     addTagAttrPair(&kXmlTagAttrPairs, "PreferenceScreen", RESOURCES_ANDROID_NAMESPACE, "fragment");
2146     addTagAttrPair(&kXmlTagAttrPairs, "Header", RESOURCES_ANDROID_NAMESPACE, "fragment");
2147
2148     const Vector<sp<AaptDir> >& dirs = assets->resDirs();
2149     const size_t K = dirs.size();
2150     for (size_t k=0; k<K; k++) {
2151         const sp<AaptDir>& d = dirs.itemAt(k);
2152         const String8& dirName = d->getLeaf();
2153         const char* startTag = NULL;
2154         const KeyedVector<String8, NamespaceAttributePair>* tagAttrPairs = NULL;
2155         if ((dirName == String8("layout")) || (strncmp(dirName.string(), "layout-", 7) == 0)) {
2156             tagAttrPairs = &kLayoutTagAttrPairs;
2157         } else if ((dirName == String8("xml")) || (strncmp(dirName.string(), "xml-", 4) == 0)) {
2158             startTag = "PreferenceScreen";
2159             tagAttrPairs = &kXmlTagAttrPairs;
2160         } else {
2161             continue;
2162         }
2163
2164         const KeyedVector<String8,sp<AaptGroup> > groups = d->getFiles();
2165         const size_t N = groups.size();
2166         for (size_t i=0; i<N; i++) {
2167             const sp<AaptGroup>& group = groups.valueAt(i);
2168             const DefaultKeyedVector<AaptGroupEntry, sp<AaptFile> >& files = group->getFiles();
2169             const size_t M = files.size();
2170             for (size_t j=0; j<M; j++) {
2171                 err = writeProguardForXml(keep, files.valueAt(j), startTag, tagAttrPairs);
2172                 if (err < 0) {
2173                     return err;
2174                 }
2175             }
2176         }
2177     }
2178     return NO_ERROR;
2179 }
2180
2181 status_t
2182 writeProguardFile(Bundle* bundle, const sp<AaptAssets>& assets)
2183 {
2184     status_t err = -1;
2185
2186     if (!bundle->getProguardFile()) {
2187         return NO_ERROR;
2188     }
2189
2190     ProguardKeepSet keep;
2191
2192     err = writeProguardForAndroidManifest(&keep, assets);
2193     if (err < 0) {
2194         return err;
2195     }
2196
2197     err = writeProguardForLayouts(&keep, assets);
2198     if (err < 0) {
2199         return err;
2200     }
2201
2202     FILE* fp = fopen(bundle->getProguardFile(), "w+");
2203     if (fp == NULL) {
2204         fprintf(stderr, "ERROR: Unable to open class file %s: %s\n",
2205                 bundle->getProguardFile(), strerror(errno));
2206         return UNKNOWN_ERROR;
2207     }
2208
2209     const KeyedVector<String8, SortedVector<String8> >& rules = keep.rules;
2210     const size_t N = rules.size();
2211     for (size_t i=0; i<N; i++) {
2212         const SortedVector<String8>& locations = rules.valueAt(i);
2213         const size_t M = locations.size();
2214         for (size_t j=0; j<M; j++) {
2215             fprintf(fp, "# %s\n", locations.itemAt(j).string());
2216         }
2217         fprintf(fp, "%s\n\n", rules.keyAt(i).string());
2218     }
2219     fclose(fp);
2220
2221     return err;
2222 }
2223
2224 // Loops through the string paths and writes them to the file pointer
2225 // Each file path is written on its own line with a terminating backslash.
2226 status_t writePathsToFile(const sp<FilePathStore>& files, FILE* fp)
2227 {
2228     status_t deps = -1;
2229     for (size_t file_i = 0; file_i < files->size(); ++file_i) {
2230         // Add the full file path to the dependency file
2231         fprintf(fp, "%s \\\n", files->itemAt(file_i).string());
2232         deps++;
2233     }
2234     return deps;
2235 }
2236
2237 status_t
2238 writeDependencyPreReqs(Bundle* bundle, const sp<AaptAssets>& assets, FILE* fp, bool includeRaw)
2239 {
2240     status_t deps = -1;
2241     deps += writePathsToFile(assets->getFullResPaths(), fp);
2242     if (includeRaw) {
2243         deps += writePathsToFile(assets->getFullAssetPaths(), fp);
2244     }
2245     return deps;
2246 }