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