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