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      1 //
      2 // Copyright 2006 The Android Open Source Project
      3 //
      4 // Build resource files from raw assets.
      5 //
      6 #include "AaptAssets.h"
      7 #include "AaptUtil.h"
      8 #include "AaptXml.h"
      9 #include "CacheUpdater.h"
     10 #include "CrunchCache.h"
     11 #include "FileFinder.h"
     12 #include "Images.h"
     13 #include "IndentPrinter.h"
     14 #include "Main.h"
     15 #include "ResourceTable.h"
     16 #include "StringPool.h"
     17 #include "Symbol.h"
     18 #include "WorkQueue.h"
     19 #include "XMLNode.h"
     20 
     21 #include <algorithm>
     22 
     23 // STATUST: mingw does seem to redefine UNKNOWN_ERROR from our enum value, so a cast is necessary.
     24 
     25 #if !defined(_WIN32)
     26 #  define STATUST(x) x
     27 #else
     28 #  define STATUST(x) (status_t)x
     29 #endif
     30 
     31 // Set to true for noisy debug output.
     32 static const bool kIsDebug = false;
     33 
     34 // Number of threads to use for preprocessing images.
     35 static const size_t MAX_THREADS = 4;
     36 
     37 // ==========================================================================
     38 // ==========================================================================
     39 // ==========================================================================
     40 
     41 class PackageInfo
     42 {
     43 public:
     44     PackageInfo()
     45     {
     46     }
     47     ~PackageInfo()
     48     {
     49     }
     50 
     51     status_t parsePackage(const sp<AaptGroup>& grp);
     52 };
     53 
     54 // ==========================================================================
     55 // ==========================================================================
     56 // ==========================================================================
     57 
     58 String8 parseResourceName(const String8& leaf)
     59 {
     60     const char* firstDot = strchr(leaf.string(), '.');
     61     const char* str = leaf.string();
     62 
     63     if (firstDot) {
     64         return String8(str, firstDot-str);
     65     } else {
     66         return String8(str);
     67     }
     68 }
     69 
     70 ResourceTypeSet::ResourceTypeSet()
     71     :RefBase(),
     72      KeyedVector<String8,sp<AaptGroup> >()
     73 {
     74 }
     75 
     76 FilePathStore::FilePathStore()
     77     :RefBase(),
     78      Vector<String8>()
     79 {
     80 }
     81 
     82 class ResourceDirIterator
     83 {
     84 public:
     85     ResourceDirIterator(const sp<ResourceTypeSet>& set, const String8& resType)
     86         : mResType(resType), mSet(set), mSetPos(0), mGroupPos(0)
     87     {
     88         memset(&mParams, 0, sizeof(ResTable_config));
     89     }
     90 
     91     inline const sp<AaptGroup>& getGroup() const { return mGroup; }
     92     inline const sp<AaptFile>& getFile() const { return mFile; }
     93 
     94     inline const String8& getBaseName() const { return mBaseName; }
     95     inline const String8& getLeafName() const { return mLeafName; }
     96     inline String8 getPath() const { return mPath; }
     97     inline const ResTable_config& getParams() const { return mParams; }
     98 
     99     enum {
    100         EOD = 1
    101     };
    102 
    103     ssize_t next()
    104     {
    105         while (true) {
    106             sp<AaptGroup> group;
    107             sp<AaptFile> file;
    108 
    109             // Try to get next file in this current group.
    110             if (mGroup != NULL && mGroupPos < mGroup->getFiles().size()) {
    111                 group = mGroup;
    112                 file = group->getFiles().valueAt(mGroupPos++);
    113 
    114             // Try to get the next group/file in this directory
    115             } else if (mSetPos < mSet->size()) {
    116                 mGroup = group = mSet->valueAt(mSetPos++);
    117                 if (group->getFiles().size() < 1) {
    118                     continue;
    119                 }
    120                 file = group->getFiles().valueAt(0);
    121                 mGroupPos = 1;
    122 
    123             // All done!
    124             } else {
    125                 return EOD;
    126             }
    127 
    128             mFile = file;
    129 
    130             String8 leaf(group->getLeaf());
    131             mLeafName = String8(leaf);
    132             mParams = file->getGroupEntry().toParams();
    133             if (kIsDebug) {
    134                 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",
    135                         group->getPath().string(), mParams.mcc, mParams.mnc,
    136                         mParams.language[0] ? mParams.language[0] : '-',
    137                         mParams.language[1] ? mParams.language[1] : '-',
    138                         mParams.country[0] ? mParams.country[0] : '-',
    139                         mParams.country[1] ? mParams.country[1] : '-',
    140                         mParams.orientation, mParams.uiMode,
    141                         mParams.density, mParams.touchscreen, mParams.keyboard,
    142                         mParams.inputFlags, mParams.navigation);
    143             }
    144             mPath = "res";
    145             mPath.appendPath(file->getGroupEntry().toDirName(mResType));
    146             mPath.appendPath(leaf);
    147             mBaseName = parseResourceName(leaf);
    148             if (mBaseName == "") {
    149                 fprintf(stderr, "Error: malformed resource filename %s\n",
    150                         file->getPrintableSource().string());
    151                 return UNKNOWN_ERROR;
    152             }
    153 
    154             if (kIsDebug) {
    155                 printf("file name=%s\n", mBaseName.string());
    156             }
    157 
    158             return NO_ERROR;
    159         }
    160     }
    161 
    162 private:
    163     String8 mResType;
    164 
    165     const sp<ResourceTypeSet> mSet;
    166     size_t mSetPos;
    167 
    168     sp<AaptGroup> mGroup;
    169     size_t mGroupPos;
    170 
    171     sp<AaptFile> mFile;
    172     String8 mBaseName;
    173     String8 mLeafName;
    174     String8 mPath;
    175     ResTable_config mParams;
    176 };
    177 
    178 class AnnotationProcessor {
    179 public:
    180     AnnotationProcessor() : mDeprecated(false), mSystemApi(false) { }
    181 
    182     void preprocessComment(String8& comment) {
    183         if (comment.size() > 0) {
    184             if (comment.contains("@deprecated")) {
    185                 mDeprecated = true;
    186             }
    187             if (comment.removeAll("@SystemApi")) {
    188                 mSystemApi = true;
    189             }
    190         }
    191     }
    192 
    193     void printAnnotations(FILE* fp, const char* indentStr) {
    194         if (mDeprecated) {
    195             fprintf(fp, "%s@Deprecated\n", indentStr);
    196         }
    197         if (mSystemApi) {
    198             fprintf(fp, "%s (at) android.annotation.SystemApi\n", indentStr);
    199         }
    200     }
    201 
    202 private:
    203     bool mDeprecated;
    204     bool mSystemApi;
    205 };
    206 
    207 // ==========================================================================
    208 // ==========================================================================
    209 // ==========================================================================
    210 
    211 bool isValidResourceType(const String8& type)
    212 {
    213     return type == "anim" || type == "animator" || type == "interpolator"
    214         || type == "transition" || type == "font"
    215         || type == "drawable" || type == "layout"
    216         || type == "values" || type == "xml" || type == "raw"
    217         || type == "color" || type == "menu" || type == "mipmap";
    218 }
    219 
    220 static status_t parsePackage(Bundle* bundle, const sp<AaptAssets>& assets,
    221     const sp<AaptGroup>& grp)
    222 {
    223     if (grp->getFiles().size() != 1) {
    224         fprintf(stderr, "warning: Multiple AndroidManifest.xml files found, using %s\n",
    225                 grp->getFiles().valueAt(0)->getPrintableSource().string());
    226     }
    227 
    228     sp<AaptFile> file = grp->getFiles().valueAt(0);
    229 
    230     ResXMLTree block;
    231     status_t err = parseXMLResource(file, &block);
    232     if (err != NO_ERROR) {
    233         return err;
    234     }
    235     //printXMLBlock(&block);
    236 
    237     ResXMLTree::event_code_t code;
    238     while ((code=block.next()) != ResXMLTree::START_TAG
    239            && code != ResXMLTree::END_DOCUMENT
    240            && code != ResXMLTree::BAD_DOCUMENT) {
    241     }
    242 
    243     size_t len;
    244     if (code != ResXMLTree::START_TAG) {
    245         fprintf(stderr, "%s:%d: No start tag found\n",
    246                 file->getPrintableSource().string(), block.getLineNumber());
    247         return UNKNOWN_ERROR;
    248     }
    249     if (strcmp16(block.getElementName(&len), String16("manifest").string()) != 0) {
    250         fprintf(stderr, "%s:%d: Invalid start tag %s, expected <manifest>\n",
    251                 file->getPrintableSource().string(), block.getLineNumber(),
    252                 String8(block.getElementName(&len)).string());
    253         return UNKNOWN_ERROR;
    254     }
    255 
    256     ssize_t nameIndex = block.indexOfAttribute(NULL, "package");
    257     if (nameIndex < 0) {
    258         fprintf(stderr, "%s:%d: <manifest> does not have package attribute.\n",
    259                 file->getPrintableSource().string(), block.getLineNumber());
    260         return UNKNOWN_ERROR;
    261     }
    262 
    263     assets->setPackage(String8(block.getAttributeStringValue(nameIndex, &len)));
    264 
    265     ssize_t revisionCodeIndex = block.indexOfAttribute(RESOURCES_ANDROID_NAMESPACE, "revisionCode");
    266     if (revisionCodeIndex >= 0) {
    267         bundle->setRevisionCode(String8(block.getAttributeStringValue(revisionCodeIndex, &len)).string());
    268     }
    269 
    270     String16 uses_sdk16("uses-sdk");
    271     while ((code=block.next()) != ResXMLTree::END_DOCUMENT
    272            && code != ResXMLTree::BAD_DOCUMENT) {
    273         if (code == ResXMLTree::START_TAG) {
    274             if (strcmp16(block.getElementName(&len), uses_sdk16.string()) == 0) {
    275                 ssize_t minSdkIndex = block.indexOfAttribute(RESOURCES_ANDROID_NAMESPACE,
    276                                                              "minSdkVersion");
    277                 if (minSdkIndex >= 0) {
    278                     const char16_t* minSdk16 = block.getAttributeStringValue(minSdkIndex, &len);
    279                     const char* minSdk8 = strdup(String8(minSdk16).string());
    280                     bundle->setManifestMinSdkVersion(minSdk8);
    281                 }
    282             }
    283         }
    284     }
    285 
    286     return NO_ERROR;
    287 }
    288 
    289 // ==========================================================================
    290 // ==========================================================================
    291 // ==========================================================================
    292 
    293 static status_t makeFileResources(Bundle* bundle, const sp<AaptAssets>& assets,
    294                                   ResourceTable* table,
    295                                   const sp<ResourceTypeSet>& set,
    296                                   const char* resType)
    297 {
    298     String8 type8(resType);
    299     String16 type16(resType);
    300 
    301     bool hasErrors = false;
    302 
    303     ResourceDirIterator it(set, String8(resType));
    304     ssize_t res;
    305     while ((res=it.next()) == NO_ERROR) {
    306         if (bundle->getVerbose()) {
    307             printf("    (new resource id %s from %s)\n",
    308                    it.getBaseName().string(), it.getFile()->getPrintableSource().string());
    309         }
    310         String16 baseName(it.getBaseName());
    311         const char16_t* str = baseName.string();
    312         const char16_t* const end = str + baseName.size();
    313         while (str < end) {
    314             if (!((*str >= 'a' && *str <= 'z')
    315                     || (*str >= '0' && *str <= '9')
    316                     || *str == '_' || *str == '.')) {
    317                 fprintf(stderr, "%s: Invalid file name: must contain only [a-z0-9_.]\n",
    318                         it.getPath().string());
    319                 hasErrors = true;
    320             }
    321             str++;
    322         }
    323         String8 resPath = it.getPath();
    324         resPath.convertToResPath();
    325         status_t result = table->addEntry(SourcePos(it.getPath(), 0),
    326                         String16(assets->getPackage()),
    327                         type16,
    328                         baseName,
    329                         String16(resPath),
    330                         NULL,
    331                         &it.getParams());
    332         if (result != NO_ERROR) {
    333             hasErrors = true;
    334         } else {
    335             assets->addResource(it.getLeafName(), resPath, it.getFile(), type8);
    336         }
    337     }
    338 
    339     return hasErrors ? STATUST(UNKNOWN_ERROR) : NO_ERROR;
    340 }
    341 
    342 class PreProcessImageWorkUnit : public WorkQueue::WorkUnit {
    343 public:
    344     PreProcessImageWorkUnit(const Bundle* bundle, const sp<AaptAssets>& assets,
    345             const sp<AaptFile>& file, volatile bool* hasErrors) :
    346             mBundle(bundle), mAssets(assets), mFile(file), mHasErrors(hasErrors) {
    347     }
    348 
    349     virtual bool run() {
    350         status_t status = preProcessImage(mBundle, mAssets, mFile, NULL);
    351         if (status) {
    352             *mHasErrors = true;
    353         }
    354         return true; // continue even if there are errors
    355     }
    356 
    357 private:
    358     const Bundle* mBundle;
    359     sp<AaptAssets> mAssets;
    360     sp<AaptFile> mFile;
    361     volatile bool* mHasErrors;
    362 };
    363 
    364 static status_t preProcessImages(const Bundle* bundle, const sp<AaptAssets>& assets,
    365                           const sp<ResourceTypeSet>& set, const char* type)
    366 {
    367     volatile bool hasErrors = false;
    368     ssize_t res = NO_ERROR;
    369     if (bundle->getUseCrunchCache() == false) {
    370         WorkQueue wq(MAX_THREADS, false);
    371         ResourceDirIterator it(set, String8(type));
    372         while ((res=it.next()) == NO_ERROR) {
    373             PreProcessImageWorkUnit* w = new PreProcessImageWorkUnit(
    374                     bundle, assets, it.getFile(), &hasErrors);
    375             status_t status = wq.schedule(w);
    376             if (status) {
    377                 fprintf(stderr, "preProcessImages failed: schedule() returned %d\n", status);
    378                 hasErrors = true;
    379                 delete w;
    380                 break;
    381             }
    382         }
    383         status_t status = wq.finish();
    384         if (status) {
    385             fprintf(stderr, "preProcessImages failed: finish() returned %d\n", status);
    386             hasErrors = true;
    387         }
    388     }
    389     return (hasErrors || (res < NO_ERROR)) ? STATUST(UNKNOWN_ERROR) : NO_ERROR;
    390 }
    391 
    392 static void collect_files(const sp<AaptDir>& dir,
    393         KeyedVector<String8, sp<ResourceTypeSet> >* resources)
    394 {
    395     const DefaultKeyedVector<String8, sp<AaptGroup> >& groups = dir->getFiles();
    396     int N = groups.size();
    397     for (int i=0; i<N; i++) {
    398         const String8& leafName = groups.keyAt(i);
    399         const sp<AaptGroup>& group = groups.valueAt(i);
    400 
    401         const DefaultKeyedVector<AaptGroupEntry, sp<AaptFile> >& files
    402                 = group->getFiles();
    403 
    404         if (files.size() == 0) {
    405             continue;
    406         }
    407 
    408         String8 resType = files.valueAt(0)->getResourceType();
    409 
    410         ssize_t index = resources->indexOfKey(resType);
    411 
    412         if (index < 0) {
    413             sp<ResourceTypeSet> set = new ResourceTypeSet();
    414             if (kIsDebug) {
    415                 printf("Creating new resource type set for leaf %s with group %s (%p)\n",
    416                         leafName.string(), group->getPath().string(), group.get());
    417             }
    418             set->add(leafName, group);
    419             resources->add(resType, set);
    420         } else {
    421             const sp<ResourceTypeSet>& set = resources->valueAt(index);
    422             index = set->indexOfKey(leafName);
    423             if (index < 0) {
    424                 if (kIsDebug) {
    425                     printf("Adding to resource type set for leaf %s group %s (%p)\n",
    426                             leafName.string(), group->getPath().string(), group.get());
    427                 }
    428                 set->add(leafName, group);
    429             } else {
    430                 sp<AaptGroup> existingGroup = set->valueAt(index);
    431                 if (kIsDebug) {
    432                     printf("Extending to resource type set for leaf %s group %s (%p)\n",
    433                             leafName.string(), group->getPath().string(), group.get());
    434                 }
    435                 for (size_t j=0; j<files.size(); j++) {
    436                     if (kIsDebug) {
    437                         printf("Adding file %s in group %s resType %s\n",
    438                                 files.valueAt(j)->getSourceFile().string(),
    439                                 files.keyAt(j).toDirName(String8()).string(),
    440                                 resType.string());
    441                     }
    442                     existingGroup->addFile(files.valueAt(j));
    443                 }
    444             }
    445         }
    446     }
    447 }
    448 
    449 static void collect_files(const sp<AaptAssets>& ass,
    450         KeyedVector<String8, sp<ResourceTypeSet> >* resources)
    451 {
    452     const Vector<sp<AaptDir> >& dirs = ass->resDirs();
    453     int N = dirs.size();
    454 
    455     for (int i=0; i<N; i++) {
    456         const sp<AaptDir>& d = dirs.itemAt(i);
    457         if (kIsDebug) {
    458             printf("Collecting dir #%d %p: %s, leaf %s\n", i, d.get(), d->getPath().string(),
    459                     d->getLeaf().string());
    460         }
    461         collect_files(d, resources);
    462 
    463         // don't try to include the res dir
    464         if (kIsDebug) {
    465             printf("Removing dir leaf %s\n", d->getLeaf().string());
    466         }
    467         ass->removeDir(d->getLeaf());
    468     }
    469 }
    470 
    471 enum {
    472     ATTR_OKAY = -1,
    473     ATTR_NOT_FOUND = -2,
    474     ATTR_LEADING_SPACES = -3,
    475     ATTR_TRAILING_SPACES = -4
    476 };
    477 static int validateAttr(const String8& path, const ResTable& table,
    478         const ResXMLParser& parser,
    479         const char* ns, const char* attr, const char* validChars, bool required)
    480 {
    481     size_t len;
    482 
    483     ssize_t index = parser.indexOfAttribute(ns, attr);
    484     const char16_t* str;
    485     Res_value value;
    486     if (index >= 0 && parser.getAttributeValue(index, &value) >= 0) {
    487         const ResStringPool* pool = &parser.getStrings();
    488         if (value.dataType == Res_value::TYPE_REFERENCE) {
    489             uint32_t specFlags = 0;
    490             int strIdx;
    491             if ((strIdx=table.resolveReference(&value, 0x10000000, NULL, &specFlags)) < 0) {
    492                 fprintf(stderr, "%s:%d: Tag <%s> attribute %s references unknown resid 0x%08x.\n",
    493                         path.string(), parser.getLineNumber(),
    494                         String8(parser.getElementName(&len)).string(), attr,
    495                         value.data);
    496                 return ATTR_NOT_FOUND;
    497             }
    498 
    499             pool = table.getTableStringBlock(strIdx);
    500             #if 0
    501             if (pool != NULL) {
    502                 str = pool->stringAt(value.data, &len);
    503             }
    504             printf("***** RES ATTR: %s specFlags=0x%x strIdx=%d: %s\n", attr,
    505                     specFlags, strIdx, str != NULL ? String8(str).string() : "???");
    506             #endif
    507             if ((specFlags&~ResTable_typeSpec::SPEC_PUBLIC) != 0 && false) {
    508                 fprintf(stderr, "%s:%d: Tag <%s> attribute %s varies by configurations 0x%x.\n",
    509                         path.string(), parser.getLineNumber(),
    510                         String8(parser.getElementName(&len)).string(), attr,
    511                         specFlags);
    512                 return ATTR_NOT_FOUND;
    513             }
    514         }
    515         if (value.dataType == Res_value::TYPE_STRING) {
    516             if (pool == NULL) {
    517                 fprintf(stderr, "%s:%d: Tag <%s> attribute %s has no string block.\n",
    518                         path.string(), parser.getLineNumber(),
    519                         String8(parser.getElementName(&len)).string(), attr);
    520                 return ATTR_NOT_FOUND;
    521             }
    522             if ((str=pool->stringAt(value.data, &len)) == NULL) {
    523                 fprintf(stderr, "%s:%d: Tag <%s> attribute %s has corrupt string value.\n",
    524                         path.string(), parser.getLineNumber(),
    525                         String8(parser.getElementName(&len)).string(), attr);
    526                 return ATTR_NOT_FOUND;
    527             }
    528         } else {
    529             fprintf(stderr, "%s:%d: Tag <%s> attribute %s has invalid type %d.\n",
    530                     path.string(), parser.getLineNumber(),
    531                     String8(parser.getElementName(&len)).string(), attr,
    532                     value.dataType);
    533             return ATTR_NOT_FOUND;
    534         }
    535         if (validChars) {
    536             for (size_t i=0; i<len; i++) {
    537                 char16_t c = str[i];
    538                 const char* p = validChars;
    539                 bool okay = false;
    540                 while (*p) {
    541                     if (c == *p) {
    542                         okay = true;
    543                         break;
    544                     }
    545                     p++;
    546                 }
    547                 if (!okay) {
    548                     fprintf(stderr, "%s:%d: Tag <%s> attribute %s has invalid character '%c'.\n",
    549                             path.string(), parser.getLineNumber(),
    550                             String8(parser.getElementName(&len)).string(), attr, (char)str[i]);
    551                     return (int)i;
    552                 }
    553             }
    554         }
    555         if (*str == ' ') {
    556             fprintf(stderr, "%s:%d: Tag <%s> attribute %s can not start with a space.\n",
    557                     path.string(), parser.getLineNumber(),
    558                     String8(parser.getElementName(&len)).string(), attr);
    559             return ATTR_LEADING_SPACES;
    560         }
    561         if (len != 0 && str[len-1] == ' ') {
    562             fprintf(stderr, "%s:%d: Tag <%s> attribute %s can not end with a space.\n",
    563                     path.string(), parser.getLineNumber(),
    564                     String8(parser.getElementName(&len)).string(), attr);
    565             return ATTR_TRAILING_SPACES;
    566         }
    567         return ATTR_OKAY;
    568     }
    569     if (required) {
    570         fprintf(stderr, "%s:%d: Tag <%s> missing required attribute %s.\n",
    571                 path.string(), parser.getLineNumber(),
    572                 String8(parser.getElementName(&len)).string(), attr);
    573         return ATTR_NOT_FOUND;
    574     }
    575     return ATTR_OKAY;
    576 }
    577 
    578 static void checkForIds(const String8& path, ResXMLParser& parser)
    579 {
    580     ResXMLTree::event_code_t code;
    581     while ((code=parser.next()) != ResXMLTree::END_DOCUMENT
    582            && code > ResXMLTree::BAD_DOCUMENT) {
    583         if (code == ResXMLTree::START_TAG) {
    584             ssize_t index = parser.indexOfAttribute(NULL, "id");
    585             if (index >= 0) {
    586                 fprintf(stderr, "%s:%d: warning: found plain 'id' attribute; did you mean the new 'android:id' name?\n",
    587                         path.string(), parser.getLineNumber());
    588             }
    589         }
    590     }
    591 }
    592 
    593 static bool applyFileOverlay(Bundle *bundle,
    594                              const sp<AaptAssets>& assets,
    595                              sp<ResourceTypeSet> *baseSet,
    596                              const char *resType)
    597 {
    598     if (bundle->getVerbose()) {
    599         printf("applyFileOverlay for %s\n", resType);
    600     }
    601 
    602     // Replace any base level files in this category with any found from the overlay
    603     // Also add any found only in the overlay.
    604     sp<AaptAssets> overlay = assets->getOverlay();
    605     String8 resTypeString(resType);
    606 
    607     // work through the linked list of overlays
    608     while (overlay.get()) {
    609         KeyedVector<String8, sp<ResourceTypeSet> >* overlayRes = overlay->getResources();
    610 
    611         // get the overlay resources of the requested type
    612         ssize_t index = overlayRes->indexOfKey(resTypeString);
    613         if (index >= 0) {
    614             const sp<ResourceTypeSet>& overlaySet = overlayRes->valueAt(index);
    615 
    616             // for each of the resources, check for a match in the previously built
    617             // non-overlay "baseset".
    618             size_t overlayCount = overlaySet->size();
    619             for (size_t overlayIndex=0; overlayIndex<overlayCount; overlayIndex++) {
    620                 if (bundle->getVerbose()) {
    621                     printf("trying overlaySet Key=%s\n",overlaySet->keyAt(overlayIndex).string());
    622                 }
    623                 ssize_t baseIndex = -1;
    624                 if (baseSet->get() != NULL) {
    625                     baseIndex = (*baseSet)->indexOfKey(overlaySet->keyAt(overlayIndex));
    626                 }
    627                 if (baseIndex >= 0) {
    628                     // look for same flavor.  For a given file (strings.xml, for example)
    629                     // there may be a locale specific or other flavors - we want to match
    630                     // the same flavor.
    631                     sp<AaptGroup> overlayGroup = overlaySet->valueAt(overlayIndex);
    632                     sp<AaptGroup> baseGroup = (*baseSet)->valueAt(baseIndex);
    633 
    634                     DefaultKeyedVector<AaptGroupEntry, sp<AaptFile> > overlayFiles =
    635                             overlayGroup->getFiles();
    636                     if (bundle->getVerbose()) {
    637                         DefaultKeyedVector<AaptGroupEntry, sp<AaptFile> > baseFiles =
    638                                 baseGroup->getFiles();
    639                         for (size_t i=0; i < baseFiles.size(); i++) {
    640                             printf("baseFile " ZD " has flavor %s\n", (ZD_TYPE) i,
    641                                     baseFiles.keyAt(i).toString().string());
    642                         }
    643                         for (size_t i=0; i < overlayFiles.size(); i++) {
    644                             printf("overlayFile " ZD " has flavor %s\n", (ZD_TYPE) i,
    645                                     overlayFiles.keyAt(i).toString().string());
    646                         }
    647                     }
    648 
    649                     size_t overlayGroupSize = overlayFiles.size();
    650                     for (size_t overlayGroupIndex = 0;
    651                             overlayGroupIndex<overlayGroupSize;
    652                             overlayGroupIndex++) {
    653                         ssize_t baseFileIndex =
    654                                 baseGroup->getFiles().indexOfKey(overlayFiles.
    655                                 keyAt(overlayGroupIndex));
    656                         if (baseFileIndex >= 0) {
    657                             if (bundle->getVerbose()) {
    658                                 printf("found a match (" ZD ") for overlay file %s, for flavor %s\n",
    659                                         (ZD_TYPE) baseFileIndex,
    660                                         overlayGroup->getLeaf().string(),
    661                                         overlayFiles.keyAt(overlayGroupIndex).toString().string());
    662                             }
    663                             baseGroup->removeFile(baseFileIndex);
    664                         } else {
    665                             // didn't find a match fall through and add it..
    666                             if (true || bundle->getVerbose()) {
    667                                 printf("nothing matches overlay file %s, for flavor %s\n",
    668                                         overlayGroup->getLeaf().string(),
    669                                         overlayFiles.keyAt(overlayGroupIndex).toString().string());
    670                             }
    671                         }
    672                         baseGroup->addFile(overlayFiles.valueAt(overlayGroupIndex));
    673                         assets->addGroupEntry(overlayFiles.keyAt(overlayGroupIndex));
    674                     }
    675                 } else {
    676                     if (baseSet->get() == NULL) {
    677                         *baseSet = new ResourceTypeSet();
    678                         assets->getResources()->add(String8(resType), *baseSet);
    679                     }
    680                     // this group doesn't exist (a file that's only in the overlay)
    681                     (*baseSet)->add(overlaySet->keyAt(overlayIndex),
    682                             overlaySet->valueAt(overlayIndex));
    683                     // make sure all flavors are defined in the resources.
    684                     sp<AaptGroup> overlayGroup = overlaySet->valueAt(overlayIndex);
    685                     DefaultKeyedVector<AaptGroupEntry, sp<AaptFile> > overlayFiles =
    686                             overlayGroup->getFiles();
    687                     size_t overlayGroupSize = overlayFiles.size();
    688                     for (size_t overlayGroupIndex = 0;
    689                             overlayGroupIndex<overlayGroupSize;
    690                             overlayGroupIndex++) {
    691                         assets->addGroupEntry(overlayFiles.keyAt(overlayGroupIndex));
    692                     }
    693                 }
    694             }
    695             // this overlay didn't have resources for this type
    696         }
    697         // try next overlay
    698         overlay = overlay->getOverlay();
    699     }
    700     return true;
    701 }
    702 
    703 /*
    704  * Inserts an attribute in a given node.
    705  * If errorOnFailedInsert is true, and the attribute already exists, returns false.
    706  * If replaceExisting is true, the attribute will be updated if it already exists.
    707  * Returns true otherwise, even if the attribute already exists, and does not modify
    708  * the existing attribute's value.
    709  */
    710 bool addTagAttribute(const sp<XMLNode>& node, const char* ns8,
    711         const char* attr8, const char* value, bool errorOnFailedInsert,
    712         bool replaceExisting)
    713 {
    714     if (value == NULL) {
    715         return true;
    716     }
    717 
    718     const String16 ns(ns8);
    719     const String16 attr(attr8);
    720 
    721     XMLNode::attribute_entry* existingEntry = node->editAttribute(ns, attr);
    722     if (existingEntry != NULL) {
    723         if (replaceExisting) {
    724             existingEntry->string = String16(value);
    725             return true;
    726         }
    727 
    728         if (errorOnFailedInsert) {
    729             fprintf(stderr, "Error: AndroidManifest.xml already defines %s (in %s);"
    730                             " cannot insert new value %s.\n",
    731                     String8(attr).string(), String8(ns).string(), value);
    732             return false;
    733         }
    734 
    735         // don't stop the build.
    736         return true;
    737     }
    738 
    739     node->addAttribute(ns, attr, String16(value));
    740     return true;
    741 }
    742 
    743 /*
    744  * Inserts an attribute in a given node, only if the attribute does not
    745  * exist.
    746  * If errorOnFailedInsert is true, and the attribute already exists, returns false.
    747  * Returns true otherwise, even if the attribute already exists.
    748  */
    749 bool addTagAttribute(const sp<XMLNode>& node, const char* ns8,
    750         const char* attr8, const char* value, bool errorOnFailedInsert)
    751 {
    752     return addTagAttribute(node, ns8, attr8, value, errorOnFailedInsert, false);
    753 }
    754 
    755 static void fullyQualifyClassName(const String8& package, const sp<XMLNode>& node,
    756         const String16& attrName) {
    757     XMLNode::attribute_entry* attr = node->editAttribute(
    758             String16("http://schemas.android.com/apk/res/android"), attrName);
    759     if (attr != NULL) {
    760         String8 name(attr->string);
    761 
    762         // asdf     --> package.asdf
    763         // .asdf  .a.b  --> package.asdf package.a.b
    764         // asdf.adsf --> asdf.asdf
    765         String8 className;
    766         const char* p = name.string();
    767         const char* q = strchr(p, '.');
    768         if (p == q) {
    769             className += package;
    770             className += name;
    771         } else if (q == NULL) {
    772             className += package;
    773             className += ".";
    774             className += name;
    775         } else {
    776             className += name;
    777         }
    778         if (kIsDebug) {
    779             printf("Qualifying class '%s' to '%s'", name.string(), className.string());
    780         }
    781         attr->string.setTo(String16(className));
    782     }
    783 }
    784 
    785 static sp<ResourceTable::ConfigList> findEntry(const String16& packageStr, const String16& typeStr,
    786                                                const String16& nameStr, ResourceTable* table) {
    787   sp<ResourceTable::Package> pkg = table->getPackage(packageStr);
    788   if (pkg != NULL) {
    789       sp<ResourceTable::Type> type = pkg->getTypes().valueFor(typeStr);
    790       if (type != NULL) {
    791           return type->getConfigs().valueFor(nameStr);
    792       }
    793   }
    794   return NULL;
    795 }
    796 
    797 static uint16_t getMaxSdkVersion(const sp<ResourceTable::ConfigList>& configList) {
    798   const DefaultKeyedVector<ConfigDescription, sp<ResourceTable::Entry>>& entries =
    799           configList->getEntries();
    800   uint16_t maxSdkVersion = 0u;
    801   for (size_t i = 0; i < entries.size(); i++) {
    802     maxSdkVersion = std::max(maxSdkVersion, entries.keyAt(i).sdkVersion);
    803   }
    804   return maxSdkVersion;
    805 }
    806 
    807 static void massageRoundIconSupport(const String16& iconRef, const String16& roundIconRef,
    808                                     ResourceTable* table) {
    809   bool publicOnly = false;
    810   const char* err;
    811 
    812   String16 iconPackage, iconType, iconName;
    813   if (!ResTable::expandResourceRef(iconRef.string(), iconRef.size(), &iconPackage, &iconType,
    814                                    &iconName, NULL, &table->getAssetsPackage(), &err,
    815                                    &publicOnly)) {
    816       // Errors will be raised in later XML compilation.
    817       return;
    818   }
    819 
    820   sp<ResourceTable::ConfigList> iconEntry = findEntry(iconPackage, iconType, iconName, table);
    821   if (iconEntry == NULL || getMaxSdkVersion(iconEntry) < SDK_O) {
    822       // The icon is not adaptive, so nothing to massage.
    823       return;
    824   }
    825 
    826   String16 roundIconPackage, roundIconType, roundIconName;
    827   if (!ResTable::expandResourceRef(roundIconRef.string(), roundIconRef.size(), &roundIconPackage,
    828                                    &roundIconType, &roundIconName, NULL, &table->getAssetsPackage(),
    829                                    &err, &publicOnly)) {
    830       // Errors will be raised in later XML compilation.
    831       return;
    832   }
    833 
    834   sp<ResourceTable::ConfigList> roundIconEntry = findEntry(roundIconPackage, roundIconType,
    835                                                            roundIconName, table);
    836   if (roundIconEntry == NULL || getMaxSdkVersion(roundIconEntry) >= SDK_O) {
    837       // The developer explicitly used a v26 compatible drawable as the roundIcon, meaning we should
    838       // not generate an alias to the icon drawable.
    839       return;
    840   }
    841 
    842   String16 aliasValue = String16(String8::format("@%s:%s/%s", String8(iconPackage).string(),
    843                                                  String8(iconType).string(),
    844                                                  String8(iconName).string()));
    845 
    846   // Add an equivalent v26 entry to the roundIcon for each v26 variant of the regular icon.
    847   const DefaultKeyedVector<ConfigDescription, sp<ResourceTable::Entry>>& configList =
    848           iconEntry->getEntries();
    849   for (size_t i = 0; i < configList.size(); i++) {
    850       if (configList.keyAt(i).sdkVersion >= SDK_O) {
    851           table->addEntry(SourcePos(), roundIconPackage, roundIconType, roundIconName, aliasValue,
    852                           NULL, &configList.keyAt(i));
    853       }
    854   }
    855 }
    856 
    857 status_t massageManifest(Bundle* bundle, ResourceTable* table, sp<XMLNode> root)
    858 {
    859     root = root->searchElement(String16(), String16("manifest"));
    860     if (root == NULL) {
    861         fprintf(stderr, "No <manifest> tag.\n");
    862         return UNKNOWN_ERROR;
    863     }
    864 
    865     bool errorOnFailedInsert = bundle->getErrorOnFailedInsert();
    866     bool replaceVersion = bundle->getReplaceVersion();
    867 
    868     if (!addTagAttribute(root, RESOURCES_ANDROID_NAMESPACE, "versionCode",
    869             bundle->getVersionCode(), errorOnFailedInsert, replaceVersion)) {
    870         return UNKNOWN_ERROR;
    871     } else {
    872         const XMLNode::attribute_entry* attr = root->getAttribute(
    873                 String16(RESOURCES_ANDROID_NAMESPACE), String16("versionCode"));
    874         if (attr != NULL) {
    875             bundle->setVersionCode(strdup(String8(attr->string).string()));
    876         }
    877     }
    878 
    879     if (!addTagAttribute(root, RESOURCES_ANDROID_NAMESPACE, "versionName",
    880             bundle->getVersionName(), errorOnFailedInsert, replaceVersion)) {
    881         return UNKNOWN_ERROR;
    882     } else {
    883         const XMLNode::attribute_entry* attr = root->getAttribute(
    884                 String16(RESOURCES_ANDROID_NAMESPACE), String16("versionName"));
    885         if (attr != NULL) {
    886             bundle->setVersionName(strdup(String8(attr->string).string()));
    887         }
    888     }
    889 
    890     sp<XMLNode> vers = root->getChildElement(String16(), String16("uses-sdk"));
    891     if (bundle->getMinSdkVersion() != NULL
    892             || bundle->getTargetSdkVersion() != NULL
    893             || bundle->getMaxSdkVersion() != NULL) {
    894         if (vers == NULL) {
    895             vers = XMLNode::newElement(root->getFilename(), String16(), String16("uses-sdk"));
    896             root->insertChildAt(vers, 0);
    897         }
    898 
    899         if (!addTagAttribute(vers, RESOURCES_ANDROID_NAMESPACE, "minSdkVersion",
    900                 bundle->getMinSdkVersion(), errorOnFailedInsert)) {
    901             return UNKNOWN_ERROR;
    902         }
    903         if (!addTagAttribute(vers, RESOURCES_ANDROID_NAMESPACE, "targetSdkVersion",
    904                 bundle->getTargetSdkVersion(), errorOnFailedInsert)) {
    905             return UNKNOWN_ERROR;
    906         }
    907         if (!addTagAttribute(vers, RESOURCES_ANDROID_NAMESPACE, "maxSdkVersion",
    908                 bundle->getMaxSdkVersion(), errorOnFailedInsert)) {
    909             return UNKNOWN_ERROR;
    910         }
    911     }
    912 
    913     if (vers != NULL) {
    914         const XMLNode::attribute_entry* attr = vers->getAttribute(
    915                 String16(RESOURCES_ANDROID_NAMESPACE), String16("minSdkVersion"));
    916         if (attr != NULL) {
    917             bundle->setMinSdkVersion(strdup(String8(attr->string).string()));
    918         }
    919     }
    920 
    921 
    922     if (bundle->getCompileSdkVersion() != 0) {
    923         if (!addTagAttribute(root, RESOURCES_ANDROID_NAMESPACE, "compileSdkVersion",
    924                     String8::format("%d", bundle->getCompileSdkVersion()),
    925                     errorOnFailedInsert, true)) {
    926             return UNKNOWN_ERROR;
    927         }
    928     }
    929 
    930     if (bundle->getCompileSdkVersionCodename() != "") {
    931         if (!addTagAttribute(root, RESOURCES_ANDROID_NAMESPACE, "compileSdkVersionCodename",
    932                     bundle->getCompileSdkVersionCodename(), errorOnFailedInsert, true)) {
    933             return UNKNOWN_ERROR;
    934         }
    935     }
    936 
    937     if (bundle->getPlatformBuildVersionCode() != "") {
    938         if (!addTagAttribute(root, "", "platformBuildVersionCode",
    939                     bundle->getPlatformBuildVersionCode(), errorOnFailedInsert, true)) {
    940             return UNKNOWN_ERROR;
    941         }
    942     }
    943 
    944     if (bundle->getPlatformBuildVersionName() != "") {
    945         if (!addTagAttribute(root, "", "platformBuildVersionName",
    946                     bundle->getPlatformBuildVersionName(), errorOnFailedInsert, true)) {
    947             return UNKNOWN_ERROR;
    948         }
    949     }
    950 
    951     if (bundle->getDebugMode()) {
    952         sp<XMLNode> application = root->getChildElement(String16(), String16("application"));
    953         if (application != NULL) {
    954             if (!addTagAttribute(application, RESOURCES_ANDROID_NAMESPACE, "debuggable", "true",
    955                     errorOnFailedInsert)) {
    956                 return UNKNOWN_ERROR;
    957             }
    958         }
    959     }
    960 
    961     // Deal with manifest package name overrides
    962     const char* manifestPackageNameOverride = bundle->getManifestPackageNameOverride();
    963     if (manifestPackageNameOverride != NULL) {
    964         // Update the actual package name
    965         XMLNode::attribute_entry* attr = root->editAttribute(String16(), String16("package"));
    966         if (attr == NULL) {
    967             fprintf(stderr, "package name is required with --rename-manifest-package.\n");
    968             return UNKNOWN_ERROR;
    969         }
    970         String8 origPackage(attr->string);
    971         attr->string.setTo(String16(manifestPackageNameOverride));
    972         if (kIsDebug) {
    973             printf("Overriding package '%s' to be '%s'\n", origPackage.string(),
    974                     manifestPackageNameOverride);
    975         }
    976 
    977         // Make class names fully qualified
    978         sp<XMLNode> application = root->getChildElement(String16(), String16("application"));
    979         if (application != NULL) {
    980             fullyQualifyClassName(origPackage, application, String16("name"));
    981             fullyQualifyClassName(origPackage, application, String16("backupAgent"));
    982 
    983             Vector<sp<XMLNode> >& children = const_cast<Vector<sp<XMLNode> >&>(application->getChildren());
    984             for (size_t i = 0; i < children.size(); i++) {
    985                 sp<XMLNode> child = children.editItemAt(i);
    986                 String8 tag(child->getElementName());
    987                 if (tag == "activity" || tag == "service" || tag == "receiver" || tag == "provider") {
    988                     fullyQualifyClassName(origPackage, child, String16("name"));
    989                 } else if (tag == "activity-alias") {
    990                     fullyQualifyClassName(origPackage, child, String16("name"));
    991                     fullyQualifyClassName(origPackage, child, String16("targetActivity"));
    992                 }
    993             }
    994         }
    995     }
    996 
    997     // Deal with manifest package name overrides
    998     const char* instrumentationPackageNameOverride = bundle->getInstrumentationPackageNameOverride();
    999     if (instrumentationPackageNameOverride != NULL) {
   1000         // Fix up instrumentation targets.
   1001         Vector<sp<XMLNode> >& children = const_cast<Vector<sp<XMLNode> >&>(root->getChildren());
   1002         for (size_t i = 0; i < children.size(); i++) {
   1003             sp<XMLNode> child = children.editItemAt(i);
   1004             String8 tag(child->getElementName());
   1005             if (tag == "instrumentation") {
   1006                 XMLNode::attribute_entry* attr = child->editAttribute(
   1007                         String16(RESOURCES_ANDROID_NAMESPACE), String16("targetPackage"));
   1008                 if (attr != NULL) {
   1009                     attr->string.setTo(String16(instrumentationPackageNameOverride));
   1010                 }
   1011             }
   1012         }
   1013     }
   1014 
   1015     sp<XMLNode> application = root->getChildElement(String16(), String16("application"));
   1016     if (application != NULL) {
   1017         XMLNode::attribute_entry* icon_attr = application->editAttribute(
   1018                 String16(RESOURCES_ANDROID_NAMESPACE), String16("icon"));
   1019         if (icon_attr != NULL) {
   1020             XMLNode::attribute_entry* round_icon_attr = application->editAttribute(
   1021                     String16(RESOURCES_ANDROID_NAMESPACE), String16("roundIcon"));
   1022             if (round_icon_attr != NULL) {
   1023                 massageRoundIconSupport(icon_attr->string, round_icon_attr->string, table);
   1024             }
   1025         }
   1026     }
   1027 
   1028     // Generate split name if feature is present.
   1029     const XMLNode::attribute_entry* attr = root->getAttribute(String16(), String16("featureName"));
   1030     if (attr != NULL) {
   1031         String16 splitName("feature_");
   1032         splitName.append(attr->string);
   1033         status_t err = root->addAttribute(String16(), String16("split"), splitName);
   1034         if (err != NO_ERROR) {
   1035             ALOGE("Failed to insert split name into AndroidManifest.xml");
   1036             return err;
   1037         }
   1038     }
   1039 
   1040     return NO_ERROR;
   1041 }
   1042 
   1043 static int32_t getPlatformAssetCookie(const AssetManager& assets) {
   1044     // Find the system package (0x01). AAPT always generates attributes
   1045     // with the type 0x01, so we're looking for the first attribute
   1046     // resource in the system package.
   1047     const ResTable& table = assets.getResources(true);
   1048     Res_value val;
   1049     ssize_t idx = table.getResource(0x01010000, &val, true);
   1050     if (idx != NO_ERROR) {
   1051         // Try as a bag.
   1052         const ResTable::bag_entry* entry;
   1053         ssize_t cnt = table.lockBag(0x01010000, &entry);
   1054         if (cnt >= 0) {
   1055             idx = entry->stringBlock;
   1056         }
   1057         table.unlockBag(entry);
   1058     }
   1059 
   1060     if (idx < 0) {
   1061         return 0;
   1062     }
   1063     return table.getTableCookie(idx);
   1064 }
   1065 
   1066 enum {
   1067     VERSION_CODE_ATTR = 0x0101021b,
   1068     VERSION_NAME_ATTR = 0x0101021c,
   1069 };
   1070 
   1071 static ssize_t extractPlatformBuildVersion(const ResTable& table, ResXMLTree& tree, Bundle* bundle) {
   1072     // First check if we should be recording the compileSdkVersion* attributes.
   1073     static const String16 compileSdkVersionName("android:attr/compileSdkVersion");
   1074     const bool useCompileSdkVersion = table.identifierForName(compileSdkVersionName.string(),
   1075                                                               compileSdkVersionName.size()) != 0u;
   1076 
   1077     size_t len;
   1078     ResXMLTree::event_code_t code;
   1079     while ((code = tree.next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
   1080         if (code != ResXMLTree::START_TAG) {
   1081             continue;
   1082         }
   1083 
   1084         const char16_t* ctag16 = tree.getElementName(&len);
   1085         if (ctag16 == NULL) {
   1086             fprintf(stderr, "ERROR: failed to get XML element name (bad string pool)\n");
   1087             return UNKNOWN_ERROR;
   1088         }
   1089 
   1090         String8 tag(ctag16, len);
   1091         if (tag != "manifest") {
   1092             continue;
   1093         }
   1094 
   1095         String8 error;
   1096         int32_t versionCode = AaptXml::getIntegerAttribute(tree, VERSION_CODE_ATTR, &error);
   1097         if (error != "") {
   1098             fprintf(stderr, "ERROR: failed to get platform version code\n");
   1099             return UNKNOWN_ERROR;
   1100         }
   1101 
   1102         if (versionCode >= 0 && bundle->getPlatformBuildVersionCode() == "") {
   1103             bundle->setPlatformBuildVersionCode(String8::format("%d", versionCode));
   1104         }
   1105 
   1106         if (useCompileSdkVersion && versionCode >= 0 && bundle->getCompileSdkVersion() == 0) {
   1107             bundle->setCompileSdkVersion(versionCode);
   1108         }
   1109 
   1110         String8 versionName = AaptXml::getAttribute(tree, VERSION_NAME_ATTR, &error);
   1111         if (error != "") {
   1112             fprintf(stderr, "ERROR: failed to get platform version name\n");
   1113             return UNKNOWN_ERROR;
   1114         }
   1115 
   1116         if (versionName != "" && bundle->getPlatformBuildVersionName() == "") {
   1117             bundle->setPlatformBuildVersionName(versionName);
   1118         }
   1119 
   1120         if (useCompileSdkVersion && versionName != ""
   1121                 && bundle->getCompileSdkVersionCodename() == "") {
   1122             bundle->setCompileSdkVersionCodename(versionName);
   1123         }
   1124         return NO_ERROR;
   1125     }
   1126 
   1127     fprintf(stderr, "ERROR: no <manifest> tag found in platform AndroidManifest.xml\n");
   1128     return UNKNOWN_ERROR;
   1129 }
   1130 
   1131 static ssize_t extractPlatformBuildVersion(AssetManager& assets, Bundle* bundle) {
   1132     int32_t cookie = getPlatformAssetCookie(assets);
   1133     if (cookie == 0) {
   1134         // No platform was loaded.
   1135         return NO_ERROR;
   1136     }
   1137 
   1138     Asset* asset = assets.openNonAsset(cookie, "AndroidManifest.xml", Asset::ACCESS_STREAMING);
   1139     if (asset == NULL) {
   1140         fprintf(stderr, "ERROR: Platform AndroidManifest.xml not found\n");
   1141         return UNKNOWN_ERROR;
   1142     }
   1143 
   1144     ssize_t result = NO_ERROR;
   1145 
   1146     // Create a new scope so that ResXMLTree is destroyed before we delete the memory over
   1147     // which it iterates (asset).
   1148     {
   1149         ResXMLTree tree;
   1150         if (tree.setTo(asset->getBuffer(true), asset->getLength()) != NO_ERROR) {
   1151             fprintf(stderr, "ERROR: Platform AndroidManifest.xml is corrupt\n");
   1152             result = UNKNOWN_ERROR;
   1153         } else {
   1154             result = extractPlatformBuildVersion(assets.getResources(true), tree, bundle);
   1155         }
   1156     }
   1157 
   1158     delete asset;
   1159     return result;
   1160 }
   1161 
   1162 #define ASSIGN_IT(n) \
   1163         do { \
   1164             ssize_t index = resources->indexOfKey(String8(#n)); \
   1165             if (index >= 0) { \
   1166                 n ## s = resources->valueAt(index); \
   1167             } \
   1168         } while (0)
   1169 
   1170 status_t updatePreProcessedCache(Bundle* bundle)
   1171 {
   1172     #if BENCHMARK
   1173     fprintf(stdout, "BENCHMARK: Starting PNG PreProcessing \n");
   1174     long startPNGTime = clock();
   1175     #endif /* BENCHMARK */
   1176 
   1177     String8 source(bundle->getResourceSourceDirs()[0]);
   1178     String8 dest(bundle->getCrunchedOutputDir());
   1179 
   1180     FileFinder* ff = new SystemFileFinder();
   1181     CrunchCache cc(source,dest,ff);
   1182 
   1183     CacheUpdater* cu = new SystemCacheUpdater(bundle);
   1184     size_t numFiles = cc.crunch(cu);
   1185 
   1186     if (bundle->getVerbose())
   1187         fprintf(stdout, "Crunched %d PNG files to update cache\n", (int)numFiles);
   1188 
   1189     delete ff;
   1190     delete cu;
   1191 
   1192     #if BENCHMARK
   1193     fprintf(stdout, "BENCHMARK: End PNG PreProcessing. Time Elapsed: %f ms \n"
   1194             ,(clock() - startPNGTime)/1000.0);
   1195     #endif /* BENCHMARK */
   1196     return 0;
   1197 }
   1198 
   1199 status_t generateAndroidManifestForSplit(Bundle* bundle, const sp<AaptAssets>& assets,
   1200         const sp<ApkSplit>& split, sp<AaptFile>& outFile, ResourceTable* table) {
   1201     const String8 filename("AndroidManifest.xml");
   1202     const String16 androidPrefix("android");
   1203     const String16 androidNSUri("http://schemas.android.com/apk/res/android");
   1204     sp<XMLNode> root = XMLNode::newNamespace(filename, androidPrefix, androidNSUri);
   1205 
   1206     // Build the <manifest> tag
   1207     sp<XMLNode> manifest = XMLNode::newElement(filename, String16(), String16("manifest"));
   1208 
   1209     // Add the 'package' attribute which is set to the package name.
   1210     const char* packageName = assets->getPackage();
   1211     const char* manifestPackageNameOverride = bundle->getManifestPackageNameOverride();
   1212     if (manifestPackageNameOverride != NULL) {
   1213         packageName = manifestPackageNameOverride;
   1214     }
   1215     manifest->addAttribute(String16(), String16("package"), String16(packageName));
   1216 
   1217     // Add the 'versionCode' attribute which is set to the original version code.
   1218     if (!addTagAttribute(manifest, RESOURCES_ANDROID_NAMESPACE, "versionCode",
   1219             bundle->getVersionCode(), true, true)) {
   1220         return UNKNOWN_ERROR;
   1221     }
   1222 
   1223     // Add the 'revisionCode' attribute, which is set to the original revisionCode.
   1224     if (bundle->getRevisionCode().size() > 0) {
   1225         if (!addTagAttribute(manifest, RESOURCES_ANDROID_NAMESPACE, "revisionCode",
   1226                     bundle->getRevisionCode().string(), true, true)) {
   1227             return UNKNOWN_ERROR;
   1228         }
   1229     }
   1230 
   1231     // Add the 'split' attribute which describes the configurations included.
   1232     String8 splitName("config.");
   1233     splitName.append(split->getPackageSafeName());
   1234     manifest->addAttribute(String16(), String16("split"), String16(splitName));
   1235 
   1236     // Build an empty <application> tag (required).
   1237     sp<XMLNode> app = XMLNode::newElement(filename, String16(), String16("application"));
   1238 
   1239     // Add the 'hasCode' attribute which is never true for resource splits.
   1240     if (!addTagAttribute(app, RESOURCES_ANDROID_NAMESPACE, "hasCode",
   1241             "false", true, true)) {
   1242         return UNKNOWN_ERROR;
   1243     }
   1244 
   1245     manifest->addChild(app);
   1246     root->addChild(manifest);
   1247 
   1248     int err = compileXmlFile(bundle, assets, String16(), root, outFile, table);
   1249     if (err < NO_ERROR) {
   1250         return err;
   1251     }
   1252     outFile->setCompressionMethod(ZipEntry::kCompressDeflated);
   1253     return NO_ERROR;
   1254 }
   1255 
   1256 status_t buildResources(Bundle* bundle, const sp<AaptAssets>& assets, sp<ApkBuilder>& builder)
   1257 {
   1258     // First, look for a package file to parse.  This is required to
   1259     // be able to generate the resource information.
   1260     sp<AaptGroup> androidManifestFile =
   1261             assets->getFiles().valueFor(String8("AndroidManifest.xml"));
   1262     if (androidManifestFile == NULL) {
   1263         fprintf(stderr, "ERROR: No AndroidManifest.xml file found.\n");
   1264         return UNKNOWN_ERROR;
   1265     }
   1266 
   1267     status_t err = parsePackage(bundle, assets, androidManifestFile);
   1268     if (err != NO_ERROR) {
   1269         return err;
   1270     }
   1271 
   1272     if (kIsDebug) {
   1273         printf("Creating resources for package %s\n", assets->getPackage().string());
   1274     }
   1275 
   1276     // Set the private symbols package if it was declared.
   1277     // This can also be declared in XML as <private-symbols name="package" />
   1278     if (bundle->getPrivateSymbolsPackage().size() != 0) {
   1279         assets->setSymbolsPrivatePackage(bundle->getPrivateSymbolsPackage());
   1280     }
   1281 
   1282     ResourceTable::PackageType packageType = ResourceTable::App;
   1283     if (bundle->getBuildSharedLibrary()) {
   1284         packageType = ResourceTable::SharedLibrary;
   1285     } else if (bundle->getExtending()) {
   1286         packageType = ResourceTable::System;
   1287     } else if (!bundle->getFeatureOfPackage().isEmpty()) {
   1288         packageType = ResourceTable::AppFeature;
   1289     }
   1290 
   1291     ResourceTable table(bundle, String16(assets->getPackage()), packageType);
   1292     err = table.addIncludedResources(bundle, assets);
   1293     if (err != NO_ERROR) {
   1294         return err;
   1295     }
   1296 
   1297     if (kIsDebug) {
   1298         printf("Found %d included resource packages\n", (int)table.size());
   1299     }
   1300 
   1301     // Standard flags for compiled XML and optional UTF-8 encoding
   1302     int xmlFlags = XML_COMPILE_STANDARD_RESOURCE;
   1303 
   1304     /* Only enable UTF-8 if the caller of aapt didn't specifically
   1305      * request UTF-16 encoding and the parameters of this package
   1306      * allow UTF-8 to be used.
   1307      */
   1308     if (!bundle->getUTF16StringsOption()) {
   1309         xmlFlags |= XML_COMPILE_UTF8;
   1310     }
   1311 
   1312     // --------------------------------------------------------------
   1313     // First, gather all resource information.
   1314     // --------------------------------------------------------------
   1315 
   1316     // resType -> leafName -> group
   1317     KeyedVector<String8, sp<ResourceTypeSet> > *resources =
   1318             new KeyedVector<String8, sp<ResourceTypeSet> >;
   1319     collect_files(assets, resources);
   1320 
   1321     sp<ResourceTypeSet> drawables;
   1322     sp<ResourceTypeSet> layouts;
   1323     sp<ResourceTypeSet> anims;
   1324     sp<ResourceTypeSet> animators;
   1325     sp<ResourceTypeSet> interpolators;
   1326     sp<ResourceTypeSet> transitions;
   1327     sp<ResourceTypeSet> xmls;
   1328     sp<ResourceTypeSet> raws;
   1329     sp<ResourceTypeSet> colors;
   1330     sp<ResourceTypeSet> menus;
   1331     sp<ResourceTypeSet> mipmaps;
   1332     sp<ResourceTypeSet> fonts;
   1333 
   1334     ASSIGN_IT(drawable);
   1335     ASSIGN_IT(layout);
   1336     ASSIGN_IT(anim);
   1337     ASSIGN_IT(animator);
   1338     ASSIGN_IT(interpolator);
   1339     ASSIGN_IT(transition);
   1340     ASSIGN_IT(xml);
   1341     ASSIGN_IT(raw);
   1342     ASSIGN_IT(color);
   1343     ASSIGN_IT(menu);
   1344     ASSIGN_IT(mipmap);
   1345     ASSIGN_IT(font);
   1346 
   1347     assets->setResources(resources);
   1348     // now go through any resource overlays and collect their files
   1349     sp<AaptAssets> current = assets->getOverlay();
   1350     while(current.get()) {
   1351         KeyedVector<String8, sp<ResourceTypeSet> > *resources =
   1352                 new KeyedVector<String8, sp<ResourceTypeSet> >;
   1353         current->setResources(resources);
   1354         collect_files(current, resources);
   1355         current = current->getOverlay();
   1356     }
   1357     // apply the overlay files to the base set
   1358     if (!applyFileOverlay(bundle, assets, &drawables, "drawable") ||
   1359             !applyFileOverlay(bundle, assets, &layouts, "layout") ||
   1360             !applyFileOverlay(bundle, assets, &anims, "anim") ||
   1361             !applyFileOverlay(bundle, assets, &animators, "animator") ||
   1362             !applyFileOverlay(bundle, assets, &interpolators, "interpolator") ||
   1363             !applyFileOverlay(bundle, assets, &transitions, "transition") ||
   1364             !applyFileOverlay(bundle, assets, &xmls, "xml") ||
   1365             !applyFileOverlay(bundle, assets, &raws, "raw") ||
   1366             !applyFileOverlay(bundle, assets, &colors, "color") ||
   1367             !applyFileOverlay(bundle, assets, &menus, "menu") ||
   1368             !applyFileOverlay(bundle, assets, &fonts, "font") ||
   1369             !applyFileOverlay(bundle, assets, &mipmaps, "mipmap")) {
   1370         return UNKNOWN_ERROR;
   1371     }
   1372 
   1373     bool hasErrors = false;
   1374 
   1375     if (drawables != NULL) {
   1376         if (bundle->getOutputAPKFile() != NULL) {
   1377             err = preProcessImages(bundle, assets, drawables, "drawable");
   1378         }
   1379         if (err == NO_ERROR) {
   1380             err = makeFileResources(bundle, assets, &table, drawables, "drawable");
   1381             if (err != NO_ERROR) {
   1382                 hasErrors = true;
   1383             }
   1384         } else {
   1385             hasErrors = true;
   1386         }
   1387     }
   1388 
   1389     if (mipmaps != NULL) {
   1390         if (bundle->getOutputAPKFile() != NULL) {
   1391             err = preProcessImages(bundle, assets, mipmaps, "mipmap");
   1392         }
   1393         if (err == NO_ERROR) {
   1394             err = makeFileResources(bundle, assets, &table, mipmaps, "mipmap");
   1395             if (err != NO_ERROR) {
   1396                 hasErrors = true;
   1397             }
   1398         } else {
   1399             hasErrors = true;
   1400         }
   1401     }
   1402 
   1403     if (fonts != NULL) {
   1404         err = makeFileResources(bundle, assets, &table, fonts, "font");
   1405         if (err != NO_ERROR) {
   1406             hasErrors = true;
   1407         }
   1408     }
   1409 
   1410     if (layouts != NULL) {
   1411         err = makeFileResources(bundle, assets, &table, layouts, "layout");
   1412         if (err != NO_ERROR) {
   1413             hasErrors = true;
   1414         }
   1415     }
   1416 
   1417     if (anims != NULL) {
   1418         err = makeFileResources(bundle, assets, &table, anims, "anim");
   1419         if (err != NO_ERROR) {
   1420             hasErrors = true;
   1421         }
   1422     }
   1423 
   1424     if (animators != NULL) {
   1425         err = makeFileResources(bundle, assets, &table, animators, "animator");
   1426         if (err != NO_ERROR) {
   1427             hasErrors = true;
   1428         }
   1429     }
   1430 
   1431     if (transitions != NULL) {
   1432         err = makeFileResources(bundle, assets, &table, transitions, "transition");
   1433         if (err != NO_ERROR) {
   1434             hasErrors = true;
   1435         }
   1436     }
   1437 
   1438     if (interpolators != NULL) {
   1439         err = makeFileResources(bundle, assets, &table, interpolators, "interpolator");
   1440         if (err != NO_ERROR) {
   1441             hasErrors = true;
   1442         }
   1443     }
   1444 
   1445     if (xmls != NULL) {
   1446         err = makeFileResources(bundle, assets, &table, xmls, "xml");
   1447         if (err != NO_ERROR) {
   1448             hasErrors = true;
   1449         }
   1450     }
   1451 
   1452     if (raws != NULL) {
   1453         err = makeFileResources(bundle, assets, &table, raws, "raw");
   1454         if (err != NO_ERROR) {
   1455             hasErrors = true;
   1456         }
   1457     }
   1458 
   1459     // compile resources
   1460     current = assets;
   1461     while(current.get()) {
   1462         KeyedVector<String8, sp<ResourceTypeSet> > *resources =
   1463                 current->getResources();
   1464 
   1465         ssize_t index = resources->indexOfKey(String8("values"));
   1466         if (index >= 0) {
   1467             ResourceDirIterator it(resources->valueAt(index), String8("values"));
   1468             ssize_t res;
   1469             while ((res=it.next()) == NO_ERROR) {
   1470                 const sp<AaptFile>& file = it.getFile();
   1471                 res = compileResourceFile(bundle, assets, file, it.getParams(),
   1472                                           (current!=assets), &table);
   1473                 if (res != NO_ERROR) {
   1474                     hasErrors = true;
   1475                 }
   1476             }
   1477         }
   1478         current = current->getOverlay();
   1479     }
   1480 
   1481     if (colors != NULL) {
   1482         err = makeFileResources(bundle, assets, &table, colors, "color");
   1483         if (err != NO_ERROR) {
   1484             hasErrors = true;
   1485         }
   1486     }
   1487 
   1488     if (menus != NULL) {
   1489         err = makeFileResources(bundle, assets, &table, menus, "menu");
   1490         if (err != NO_ERROR) {
   1491             hasErrors = true;
   1492         }
   1493     }
   1494 
   1495     if (hasErrors) {
   1496         return UNKNOWN_ERROR;
   1497     }
   1498 
   1499     // --------------------------------------------------------------------
   1500     // Assignment of resource IDs and initial generation of resource table.
   1501     // --------------------------------------------------------------------
   1502 
   1503     if (table.hasResources()) {
   1504         err = table.assignResourceIds();
   1505         if (err < NO_ERROR) {
   1506             return err;
   1507         }
   1508     }
   1509 
   1510     // --------------------------------------------------------------
   1511     // Finally, we can now we can compile XML files, which may reference
   1512     // resources.
   1513     // --------------------------------------------------------------
   1514 
   1515     if (layouts != NULL) {
   1516         ResourceDirIterator it(layouts, String8("layout"));
   1517         while ((err=it.next()) == NO_ERROR) {
   1518             String8 src = it.getFile()->getPrintableSource();
   1519             err = compileXmlFile(bundle, assets, String16(it.getBaseName()),
   1520                     it.getFile(), &table, xmlFlags);
   1521             // Only verify IDs if there was no error and the file is non-empty.
   1522             if (err == NO_ERROR && it.getFile()->hasData()) {
   1523                 ResXMLTree block;
   1524                 block.setTo(it.getFile()->getData(), it.getFile()->getSize(), true);
   1525                 checkForIds(src, block);
   1526             } else {
   1527                 hasErrors = true;
   1528             }
   1529         }
   1530 
   1531         if (err < NO_ERROR) {
   1532             hasErrors = true;
   1533         }
   1534         err = NO_ERROR;
   1535     }
   1536 
   1537     if (anims != NULL) {
   1538         ResourceDirIterator it(anims, String8("anim"));
   1539         while ((err=it.next()) == NO_ERROR) {
   1540             err = compileXmlFile(bundle, assets, String16(it.getBaseName()),
   1541                     it.getFile(), &table, xmlFlags);
   1542             if (err != NO_ERROR) {
   1543                 hasErrors = true;
   1544             }
   1545         }
   1546 
   1547         if (err < NO_ERROR) {
   1548             hasErrors = true;
   1549         }
   1550         err = NO_ERROR;
   1551     }
   1552 
   1553     if (animators != NULL) {
   1554         ResourceDirIterator it(animators, String8("animator"));
   1555         while ((err=it.next()) == NO_ERROR) {
   1556             err = compileXmlFile(bundle, assets, String16(it.getBaseName()),
   1557                     it.getFile(), &table, xmlFlags);
   1558             if (err != NO_ERROR) {
   1559                 hasErrors = true;
   1560             }
   1561         }
   1562 
   1563         if (err < NO_ERROR) {
   1564             hasErrors = true;
   1565         }
   1566         err = NO_ERROR;
   1567     }
   1568 
   1569     if (interpolators != NULL) {
   1570         ResourceDirIterator it(interpolators, String8("interpolator"));
   1571         while ((err=it.next()) == NO_ERROR) {
   1572             err = compileXmlFile(bundle, assets, String16(it.getBaseName()),
   1573                     it.getFile(), &table, xmlFlags);
   1574             if (err != NO_ERROR) {
   1575                 hasErrors = true;
   1576             }
   1577         }
   1578 
   1579         if (err < NO_ERROR) {
   1580             hasErrors = true;
   1581         }
   1582         err = NO_ERROR;
   1583     }
   1584 
   1585     if (transitions != NULL) {
   1586         ResourceDirIterator it(transitions, String8("transition"));
   1587         while ((err=it.next()) == NO_ERROR) {
   1588             err = compileXmlFile(bundle, assets, String16(it.getBaseName()),
   1589                     it.getFile(), &table, xmlFlags);
   1590             if (err != NO_ERROR) {
   1591                 hasErrors = true;
   1592             }
   1593         }
   1594 
   1595         if (err < NO_ERROR) {
   1596             hasErrors = true;
   1597         }
   1598         err = NO_ERROR;
   1599     }
   1600 
   1601     if (xmls != NULL) {
   1602         ResourceDirIterator it(xmls, String8("xml"));
   1603         while ((err=it.next()) == NO_ERROR) {
   1604             err = compileXmlFile(bundle, assets, String16(it.getBaseName()),
   1605                     it.getFile(), &table, xmlFlags);
   1606             if (err != NO_ERROR) {
   1607                 hasErrors = true;
   1608             }
   1609         }
   1610 
   1611         if (err < NO_ERROR) {
   1612             hasErrors = true;
   1613         }
   1614         err = NO_ERROR;
   1615     }
   1616 
   1617     if (drawables != NULL) {
   1618         ResourceDirIterator it(drawables, String8("drawable"));
   1619         while ((err=it.next()) == NO_ERROR) {
   1620             err = postProcessImage(bundle, assets, &table, it.getFile());
   1621             if (err != NO_ERROR) {
   1622                 hasErrors = true;
   1623             }
   1624         }
   1625 
   1626         if (err < NO_ERROR) {
   1627             hasErrors = true;
   1628         }
   1629         err = NO_ERROR;
   1630     }
   1631 
   1632     if (mipmaps != NULL) {
   1633         ResourceDirIterator it(mipmaps, String8("mipmap"));
   1634         while ((err=it.next()) == NO_ERROR) {
   1635             err = postProcessImage(bundle, assets, &table, it.getFile());
   1636             if (err != NO_ERROR) {
   1637                 hasErrors = true;
   1638             }
   1639         }
   1640 
   1641         if (err < NO_ERROR) {
   1642             hasErrors = true;
   1643         }
   1644         err = NO_ERROR;
   1645     }
   1646 
   1647     if (colors != NULL) {
   1648         ResourceDirIterator it(colors, String8("color"));
   1649         while ((err=it.next()) == NO_ERROR) {
   1650             err = compileXmlFile(bundle, assets, String16(it.getBaseName()),
   1651                     it.getFile(), &table, xmlFlags);
   1652             if (err != NO_ERROR) {
   1653                 hasErrors = true;
   1654             }
   1655         }
   1656 
   1657         if (err < NO_ERROR) {
   1658             hasErrors = true;
   1659         }
   1660         err = NO_ERROR;
   1661     }
   1662 
   1663     if (menus != NULL) {
   1664         ResourceDirIterator it(menus, String8("menu"));
   1665         while ((err=it.next()) == NO_ERROR) {
   1666             String8 src = it.getFile()->getPrintableSource();
   1667             err = compileXmlFile(bundle, assets, String16(it.getBaseName()),
   1668                     it.getFile(), &table, xmlFlags);
   1669             if (err == NO_ERROR && it.getFile()->hasData()) {
   1670                 ResXMLTree block;
   1671                 block.setTo(it.getFile()->getData(), it.getFile()->getSize(), true);
   1672                 checkForIds(src, block);
   1673             } else {
   1674                 hasErrors = true;
   1675             }
   1676         }
   1677 
   1678         if (err < NO_ERROR) {
   1679             hasErrors = true;
   1680         }
   1681         err = NO_ERROR;
   1682     }
   1683 
   1684     if (fonts != NULL) {
   1685         ResourceDirIterator it(fonts, String8("font"));
   1686         while ((err=it.next()) == NO_ERROR) {
   1687             // fonts can be resources other than xml.
   1688             if (it.getFile()->getPath().getPathExtension() == ".xml") {
   1689                 String8 src = it.getFile()->getPrintableSource();
   1690                 err = compileXmlFile(bundle, assets, String16(it.getBaseName()),
   1691                         it.getFile(), &table, xmlFlags);
   1692                 if (err != NO_ERROR) {
   1693                     hasErrors = true;
   1694                 }
   1695             }
   1696         }
   1697 
   1698         if (err < NO_ERROR) {
   1699             hasErrors = true;
   1700         }
   1701         err = NO_ERROR;
   1702     }
   1703 
   1704     // Now compile any generated resources.
   1705     std::queue<CompileResourceWorkItem>& workQueue = table.getWorkQueue();
   1706     while (!workQueue.empty()) {
   1707         CompileResourceWorkItem& workItem = workQueue.front();
   1708         int xmlCompilationFlags = xmlFlags | XML_COMPILE_PARSE_VALUES
   1709                 | XML_COMPILE_ASSIGN_ATTRIBUTE_IDS;
   1710         if (!workItem.needsCompiling) {
   1711             xmlCompilationFlags &= ~XML_COMPILE_ASSIGN_ATTRIBUTE_IDS;
   1712             xmlCompilationFlags &= ~XML_COMPILE_PARSE_VALUES;
   1713         }
   1714         err = compileXmlFile(bundle, assets, workItem.resourceName, workItem.xmlRoot,
   1715                              workItem.file, &table, xmlCompilationFlags);
   1716 
   1717         if (err == NO_ERROR && workItem.file->hasData()) {
   1718             assets->addResource(workItem.resPath.getPathLeaf(),
   1719                                 workItem.resPath,
   1720                                 workItem.file,
   1721                                 workItem.file->getResourceType());
   1722         } else {
   1723             hasErrors = true;
   1724         }
   1725         workQueue.pop();
   1726     }
   1727 
   1728     if (table.validateLocalizations()) {
   1729         hasErrors = true;
   1730     }
   1731 
   1732     if (hasErrors) {
   1733         return UNKNOWN_ERROR;
   1734     }
   1735 
   1736     // If we're not overriding the platform build versions,
   1737     // extract them from the platform APK.
   1738     if (packageType != ResourceTable::System &&
   1739             (bundle->getPlatformBuildVersionCode() == "" ||
   1740             bundle->getPlatformBuildVersionName() == "" ||
   1741             bundle->getCompileSdkVersion() == 0 ||
   1742             bundle->getCompileSdkVersionCodename() == "")) {
   1743         err = extractPlatformBuildVersion(assets->getAssetManager(), bundle);
   1744         if (err != NO_ERROR) {
   1745             return UNKNOWN_ERROR;
   1746         }
   1747     }
   1748 
   1749     const sp<AaptFile> manifestFile(androidManifestFile->getFiles().valueAt(0));
   1750     String8 manifestPath(manifestFile->getPrintableSource());
   1751 
   1752     // Generate final compiled manifest file.
   1753     manifestFile->clearData();
   1754     sp<XMLNode> manifestTree = XMLNode::parse(manifestFile);
   1755     if (manifestTree == NULL) {
   1756         return UNKNOWN_ERROR;
   1757     }
   1758     err = massageManifest(bundle, &table, manifestTree);
   1759     if (err < NO_ERROR) {
   1760         return err;
   1761     }
   1762     err = compileXmlFile(bundle, assets, String16(), manifestTree, manifestFile, &table);
   1763     if (err < NO_ERROR) {
   1764         return err;
   1765     }
   1766 
   1767     if (table.modifyForCompat(bundle) != NO_ERROR) {
   1768         return UNKNOWN_ERROR;
   1769     }
   1770 
   1771     //block.restart();
   1772     //printXMLBlock(&block);
   1773 
   1774     // --------------------------------------------------------------
   1775     // Generate the final resource table.
   1776     // Re-flatten because we may have added new resource IDs
   1777     // --------------------------------------------------------------
   1778 
   1779 
   1780     ResTable finalResTable;
   1781     sp<AaptFile> resFile;
   1782 
   1783     if (table.hasResources()) {
   1784         sp<AaptSymbols> symbols = assets->getSymbolsFor(String8("R"));
   1785         err = table.addSymbols(symbols, bundle->getSkipSymbolsWithoutDefaultLocalization());
   1786         if (err < NO_ERROR) {
   1787             return err;
   1788         }
   1789 
   1790         KeyedVector<Symbol, Vector<SymbolDefinition> > densityVaryingResources;
   1791         if (builder->getSplits().size() > 1) {
   1792             // Only look for density varying resources if we're generating
   1793             // splits.
   1794             table.getDensityVaryingResources(densityVaryingResources);
   1795         }
   1796 
   1797         Vector<sp<ApkSplit> >& splits = builder->getSplits();
   1798         const size_t numSplits = splits.size();
   1799         for (size_t i = 0; i < numSplits; i++) {
   1800             sp<ApkSplit>& split = splits.editItemAt(i);
   1801             sp<AaptFile> flattenedTable = new AaptFile(String8("resources.arsc"),
   1802                     AaptGroupEntry(), String8());
   1803             err = table.flatten(bundle, split->getResourceFilter(),
   1804                     flattenedTable, split->isBase());
   1805             if (err != NO_ERROR) {
   1806                 fprintf(stderr, "Failed to generate resource table for split '%s'\n",
   1807                         split->getPrintableName().string());
   1808                 return err;
   1809             }
   1810             split->addEntry(String8("resources.arsc"), flattenedTable);
   1811 
   1812             if (split->isBase()) {
   1813                 resFile = flattenedTable;
   1814                 err = finalResTable.add(flattenedTable->getData(), flattenedTable->getSize());
   1815                 if (err != NO_ERROR) {
   1816                     fprintf(stderr, "Generated resource table is corrupt.\n");
   1817                     return err;
   1818                 }
   1819             } else {
   1820                 ResTable resTable;
   1821                 err = resTable.add(flattenedTable->getData(), flattenedTable->getSize());
   1822                 if (err != NO_ERROR) {
   1823                     fprintf(stderr, "Generated resource table for split '%s' is corrupt.\n",
   1824                             split->getPrintableName().string());
   1825                     return err;
   1826                 }
   1827 
   1828                 bool hasError = false;
   1829                 const std::set<ConfigDescription>& splitConfigs = split->getConfigs();
   1830                 for (std::set<ConfigDescription>::const_iterator iter = splitConfigs.begin();
   1831                         iter != splitConfigs.end();
   1832                         ++iter) {
   1833                     const ConfigDescription& config = *iter;
   1834                     if (AaptConfig::isDensityOnly(config)) {
   1835                         // Each density only split must contain all
   1836                         // density only resources.
   1837                         Res_value val;
   1838                         resTable.setParameters(&config);
   1839                         const size_t densityVaryingResourceCount = densityVaryingResources.size();
   1840                         for (size_t k = 0; k < densityVaryingResourceCount; k++) {
   1841                             const Symbol& symbol = densityVaryingResources.keyAt(k);
   1842                             ssize_t block = resTable.getResource(symbol.id, &val, true);
   1843                             if (block < 0) {
   1844                                 // Maybe it's in the base?
   1845                                 finalResTable.setParameters(&config);
   1846                                 block = finalResTable.getResource(symbol.id, &val, true);
   1847                             }
   1848 
   1849                             if (block < 0) {
   1850                                 hasError = true;
   1851                                 SourcePos().error("%s has no definition for density split '%s'",
   1852                                         symbol.toString().string(), config.toString().string());
   1853 
   1854                                 if (bundle->getVerbose()) {
   1855                                     const Vector<SymbolDefinition>& defs = densityVaryingResources[k];
   1856                                     const size_t defCount = std::min(size_t(5), defs.size());
   1857                                     for (size_t d = 0; d < defCount; d++) {
   1858                                         const SymbolDefinition& def = defs[d];
   1859                                         def.source.error("%s has definition for %s",
   1860                                                 symbol.toString().string(), def.config.toString().string());
   1861                                     }
   1862 
   1863                                     if (defCount < defs.size()) {
   1864                                         SourcePos().error("and %d more ...", (int) (defs.size() - defCount));
   1865                                     }
   1866                                 }
   1867                             }
   1868                         }
   1869                     }
   1870                 }
   1871 
   1872                 if (hasError) {
   1873                     return UNKNOWN_ERROR;
   1874                 }
   1875 
   1876                 // Generate the AndroidManifest for this split.
   1877                 sp<AaptFile> generatedManifest = new AaptFile(String8("AndroidManifest.xml"),
   1878                         AaptGroupEntry(), String8());
   1879                 err = generateAndroidManifestForSplit(bundle, assets, split,
   1880                         generatedManifest, &table);
   1881                 if (err != NO_ERROR) {
   1882                     fprintf(stderr, "Failed to generate AndroidManifest.xml for split '%s'\n",
   1883                             split->getPrintableName().string());
   1884                     return err;
   1885                 }
   1886                 split->addEntry(String8("AndroidManifest.xml"), generatedManifest);
   1887             }
   1888         }
   1889 
   1890         if (bundle->getPublicOutputFile()) {
   1891             FILE* fp = fopen(bundle->getPublicOutputFile(), "w+");
   1892             if (fp == NULL) {
   1893                 fprintf(stderr, "ERROR: Unable to open public definitions output file %s: %s\n",
   1894                         (const char*)bundle->getPublicOutputFile(), strerror(errno));
   1895                 return UNKNOWN_ERROR;
   1896             }
   1897             if (bundle->getVerbose()) {
   1898                 printf("  Writing public definitions to %s.\n", bundle->getPublicOutputFile());
   1899             }
   1900             table.writePublicDefinitions(String16(assets->getPackage()), fp);
   1901             fclose(fp);
   1902         }
   1903 
   1904         if (finalResTable.getTableCount() == 0 || resFile == NULL) {
   1905             fprintf(stderr, "No resource table was generated.\n");
   1906             return UNKNOWN_ERROR;
   1907         }
   1908     }
   1909 
   1910     // Perform a basic validation of the manifest file.  This time we
   1911     // parse it with the comments intact, so that we can use them to
   1912     // generate java docs...  so we are not going to write this one
   1913     // back out to the final manifest data.
   1914     sp<AaptFile> outManifestFile = new AaptFile(manifestFile->getSourceFile(),
   1915             manifestFile->getGroupEntry(),
   1916             manifestFile->getResourceType());
   1917     err = compileXmlFile(bundle, assets, String16(), manifestFile,
   1918             outManifestFile, &table, XML_COMPILE_STANDARD_RESOURCE & ~XML_COMPILE_STRIP_COMMENTS);
   1919     if (err < NO_ERROR) {
   1920         return err;
   1921     }
   1922     ResXMLTree block;
   1923     block.setTo(outManifestFile->getData(), outManifestFile->getSize(), true);
   1924     String16 manifest16("manifest");
   1925     String16 permission16("permission");
   1926     String16 permission_group16("permission-group");
   1927     String16 uses_permission16("uses-permission");
   1928     String16 instrumentation16("instrumentation");
   1929     String16 application16("application");
   1930     String16 provider16("provider");
   1931     String16 service16("service");
   1932     String16 receiver16("receiver");
   1933     String16 activity16("activity");
   1934     String16 action16("action");
   1935     String16 category16("category");
   1936     String16 data16("scheme");
   1937     String16 feature_group16("feature-group");
   1938     String16 uses_feature16("uses-feature");
   1939     const char* packageIdentChars = "abcdefghijklmnopqrstuvwxyz"
   1940         "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789";
   1941     const char* packageIdentCharsWithTheStupid = "abcdefghijklmnopqrstuvwxyz"
   1942         "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789-";
   1943     const char* classIdentChars = "abcdefghijklmnopqrstuvwxyz"
   1944         "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789$";
   1945     const char* processIdentChars = "abcdefghijklmnopqrstuvwxyz"
   1946         "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789:";
   1947     const char* authoritiesIdentChars = "abcdefghijklmnopqrstuvwxyz"
   1948         "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789-:;";
   1949     const char* typeIdentChars = "abcdefghijklmnopqrstuvwxyz"
   1950         "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789:-/*+";
   1951     const char* schemeIdentChars = "abcdefghijklmnopqrstuvwxyz"
   1952         "ABCDEFGHIJKLMNOPQRSTUVWXYZ._0123456789-";
   1953     ResXMLTree::event_code_t code;
   1954     sp<AaptSymbols> permissionSymbols;
   1955     sp<AaptSymbols> permissionGroupSymbols;
   1956     while ((code=block.next()) != ResXMLTree::END_DOCUMENT
   1957            && code > ResXMLTree::BAD_DOCUMENT) {
   1958         if (code == ResXMLTree::START_TAG) {
   1959             size_t len;
   1960             if (block.getElementNamespace(&len) != NULL) {
   1961                 continue;
   1962             }
   1963             if (strcmp16(block.getElementName(&len), manifest16.string()) == 0) {
   1964                 if (validateAttr(manifestPath, finalResTable, block, NULL, "package",
   1965                                  packageIdentChars, true) != ATTR_OKAY) {
   1966                     hasErrors = true;
   1967                 }
   1968                 if (validateAttr(manifestPath, finalResTable, block, RESOURCES_ANDROID_NAMESPACE,
   1969                                  "sharedUserId", packageIdentChars, false) != ATTR_OKAY) {
   1970                     hasErrors = true;
   1971                 }
   1972             } else if (strcmp16(block.getElementName(&len), permission16.string()) == 0
   1973                     || strcmp16(block.getElementName(&len), permission_group16.string()) == 0) {
   1974                 const bool isGroup = strcmp16(block.getElementName(&len),
   1975                         permission_group16.string()) == 0;
   1976                 if (validateAttr(manifestPath, finalResTable, block, RESOURCES_ANDROID_NAMESPACE,
   1977                                  "name", isGroup ? packageIdentCharsWithTheStupid
   1978                                  : packageIdentChars, true) != ATTR_OKAY) {
   1979                     hasErrors = true;
   1980                 }
   1981                 SourcePos srcPos(manifestPath, block.getLineNumber());
   1982                 sp<AaptSymbols> syms;
   1983                 if (!isGroup) {
   1984                     syms = permissionSymbols;
   1985                     if (syms == NULL) {
   1986                         sp<AaptSymbols> symbols =
   1987                                 assets->getSymbolsFor(String8("Manifest"));
   1988                         syms = permissionSymbols = symbols->addNestedSymbol(
   1989                                 String8("permission"), srcPos);
   1990                     }
   1991                 } else {
   1992                     syms = permissionGroupSymbols;
   1993                     if (syms == NULL) {
   1994                         sp<AaptSymbols> symbols =
   1995                                 assets->getSymbolsFor(String8("Manifest"));
   1996                         syms = permissionGroupSymbols = symbols->addNestedSymbol(
   1997                                 String8("permission_group"), srcPos);
   1998                     }
   1999                 }
   2000                 size_t len;
   2001                 ssize_t index = block.indexOfAttribute(RESOURCES_ANDROID_NAMESPACE, "name");
   2002                 const char16_t* id = block.getAttributeStringValue(index, &len);
   2003                 if (id == NULL) {
   2004                     fprintf(stderr, "%s:%d: missing name attribute in element <%s>.\n",
   2005                             manifestPath.string(), block.getLineNumber(),
   2006                             String8(block.getElementName(&len)).string());
   2007                     hasErrors = true;
   2008                     break;
   2009                 }
   2010                 String8 idStr(id);
   2011                 char* p = idStr.lockBuffer(idStr.size());
   2012                 char* e = p + idStr.size();
   2013                 bool begins_with_digit = true;  // init to true so an empty string fails
   2014                 while (e > p) {
   2015                     e--;
   2016                     if (*e >= '0' && *e <= '9') {
   2017                       begins_with_digit = true;
   2018                       continue;
   2019                     }
   2020                     if ((*e >= 'a' && *e <= 'z') ||
   2021                         (*e >= 'A' && *e <= 'Z') ||
   2022                         (*e == '_')) {
   2023                       begins_with_digit = false;
   2024                       continue;
   2025                     }
   2026                     if (isGroup && (*e == '-')) {
   2027                         *e = '_';
   2028                         begins_with_digit = false;
   2029                         continue;
   2030                     }
   2031                     e++;
   2032                     break;
   2033                 }
   2034                 idStr.unlockBuffer();
   2035                 // verify that we stopped because we hit a period or
   2036                 // the beginning of the string, and that the
   2037                 // identifier didn't begin with a digit.
   2038                 if (begins_with_digit || (e != p && *(e-1) != '.')) {
   2039                   fprintf(stderr,
   2040                           "%s:%d: Permission name <%s> is not a valid Java symbol\n",
   2041                           manifestPath.string(), block.getLineNumber(), idStr.string());
   2042                   hasErrors = true;
   2043                 }
   2044                 syms->addStringSymbol(String8(e), idStr, srcPos);
   2045                 const char16_t* cmt = block.getComment(&len);
   2046                 if (cmt != NULL && *cmt != 0) {
   2047                     //printf("Comment of %s: %s\n", String8(e).string(),
   2048                     //        String8(cmt).string());
   2049                     syms->appendComment(String8(e), String16(cmt), srcPos);
   2050                 }
   2051                 syms->makeSymbolPublic(String8(e), srcPos);
   2052             } else if (strcmp16(block.getElementName(&len), uses_permission16.string()) == 0) {
   2053                 if (validateAttr(manifestPath, finalResTable, block, RESOURCES_ANDROID_NAMESPACE,
   2054                                  "name", packageIdentChars, true) != ATTR_OKAY) {
   2055                     hasErrors = true;
   2056                 }
   2057             } else if (strcmp16(block.getElementName(&len), instrumentation16.string()) == 0) {
   2058                 if (validateAttr(manifestPath, finalResTable, block, RESOURCES_ANDROID_NAMESPACE,
   2059                                  "name", classIdentChars, true) != ATTR_OKAY) {
   2060                     hasErrors = true;
   2061                 }
   2062                 if (validateAttr(manifestPath, finalResTable, block,
   2063                                  RESOURCES_ANDROID_NAMESPACE, "targetPackage",
   2064                                  packageIdentChars, true) != ATTR_OKAY) {
   2065                     hasErrors = true;
   2066                 }
   2067             } else if (strcmp16(block.getElementName(&len), application16.string()) == 0) {
   2068                 if (validateAttr(manifestPath, finalResTable, block, RESOURCES_ANDROID_NAMESPACE,
   2069                                  "name", classIdentChars, false) != ATTR_OKAY) {
   2070                     hasErrors = true;
   2071                 }
   2072                 if (validateAttr(manifestPath, finalResTable, block,
   2073                                  RESOURCES_ANDROID_NAMESPACE, "permission",
   2074                                  packageIdentChars, false) != ATTR_OKAY) {
   2075                     hasErrors = true;
   2076                 }
   2077                 if (validateAttr(manifestPath, finalResTable, block,
   2078                                  RESOURCES_ANDROID_NAMESPACE, "process",
   2079                                  processIdentChars, false) != ATTR_OKAY) {
   2080                     hasErrors = true;
   2081                 }
   2082                 if (validateAttr(manifestPath, finalResTable, block,
   2083                                  RESOURCES_ANDROID_NAMESPACE, "taskAffinity",
   2084                                  processIdentChars, false) != ATTR_OKAY) {
   2085                     hasErrors = true;
   2086                 }
   2087             } else if (strcmp16(block.getElementName(&len), provider16.string()) == 0) {
   2088                 if (validateAttr(manifestPath, finalResTable, block, RESOURCES_ANDROID_NAMESPACE,
   2089                                  "name", classIdentChars, true) != ATTR_OKAY) {
   2090                     hasErrors = true;
   2091                 }
   2092                 if (validateAttr(manifestPath, finalResTable, block,
   2093                                  RESOURCES_ANDROID_NAMESPACE, "authorities",
   2094                                  authoritiesIdentChars, true) != ATTR_OKAY) {
   2095                     hasErrors = true;
   2096                 }
   2097                 if (validateAttr(manifestPath, finalResTable, block,
   2098                                  RESOURCES_ANDROID_NAMESPACE, "permission",
   2099                                  packageIdentChars, false) != ATTR_OKAY) {
   2100                     hasErrors = true;
   2101                 }
   2102                 if (validateAttr(manifestPath, finalResTable, block,
   2103                                  RESOURCES_ANDROID_NAMESPACE, "process",
   2104                                  processIdentChars, false) != ATTR_OKAY) {
   2105                     hasErrors = true;
   2106                 }
   2107             } else if (strcmp16(block.getElementName(&len), service16.string()) == 0
   2108                        || strcmp16(block.getElementName(&len), receiver16.string()) == 0
   2109                        || strcmp16(block.getElementName(&len), activity16.string()) == 0) {
   2110                 if (validateAttr(manifestPath, finalResTable, block, RESOURCES_ANDROID_NAMESPACE,
   2111                                  "name", classIdentChars, true) != ATTR_OKAY) {
   2112                     hasErrors = true;
   2113                 }
   2114                 if (validateAttr(manifestPath, finalResTable, block,
   2115                                  RESOURCES_ANDROID_NAMESPACE, "permission",
   2116                                  packageIdentChars, false) != ATTR_OKAY) {
   2117                     hasErrors = true;
   2118                 }
   2119                 if (validateAttr(manifestPath, finalResTable, block,
   2120                                  RESOURCES_ANDROID_NAMESPACE, "process",
   2121                                  processIdentChars, false) != ATTR_OKAY) {
   2122                     hasErrors = true;
   2123                 }
   2124                 if (validateAttr(manifestPath, finalResTable, block,
   2125                                  RESOURCES_ANDROID_NAMESPACE, "taskAffinity",
   2126                                  processIdentChars, false) != ATTR_OKAY) {
   2127                     hasErrors = true;
   2128                 }
   2129             } else if (strcmp16(block.getElementName(&len), action16.string()) == 0
   2130                        || strcmp16(block.getElementName(&len), category16.string()) == 0) {
   2131                 if (validateAttr(manifestPath, finalResTable, block,
   2132                                  RESOURCES_ANDROID_NAMESPACE, "name",
   2133                                  packageIdentChars, true) != ATTR_OKAY) {
   2134                     hasErrors = true;
   2135                 }
   2136             } else if (strcmp16(block.getElementName(&len), data16.string()) == 0) {
   2137                 if (validateAttr(manifestPath, finalResTable, block,
   2138                                  RESOURCES_ANDROID_NAMESPACE, "mimeType",
   2139                                  typeIdentChars, true) != ATTR_OKAY) {
   2140                     hasErrors = true;
   2141                 }
   2142                 if (validateAttr(manifestPath, finalResTable, block,
   2143                                  RESOURCES_ANDROID_NAMESPACE, "scheme",
   2144                                  schemeIdentChars, true) != ATTR_OKAY) {
   2145                     hasErrors = true;
   2146                 }
   2147             } else if (strcmp16(block.getElementName(&len), feature_group16.string()) == 0) {
   2148                 int depth = 1;
   2149                 while ((code=block.next()) != ResXMLTree::END_DOCUMENT
   2150                        && code > ResXMLTree::BAD_DOCUMENT) {
   2151                     if (code == ResXMLTree::START_TAG) {
   2152                         depth++;
   2153                         if (strcmp16(block.getElementName(&len), uses_feature16.string()) == 0) {
   2154                             ssize_t idx = block.indexOfAttribute(
   2155                                     RESOURCES_ANDROID_NAMESPACE, "required");
   2156                             if (idx < 0) {
   2157                                 continue;
   2158                             }
   2159 
   2160                             int32_t data = block.getAttributeData(idx);
   2161                             if (data == 0) {
   2162                                 fprintf(stderr, "%s:%d: Tag <uses-feature> can not have "
   2163                                         "android:required=\"false\" when inside a "
   2164                                         "<feature-group> tag.\n",
   2165                                         manifestPath.string(), block.getLineNumber());
   2166                                 hasErrors = true;
   2167                             }
   2168                         }
   2169                     } else if (code == ResXMLTree::END_TAG) {
   2170                         depth--;
   2171                         if (depth == 0) {
   2172                             break;
   2173                         }
   2174                     }
   2175                 }
   2176             }
   2177         }
   2178     }
   2179 
   2180     if (hasErrors) {
   2181         return UNKNOWN_ERROR;
   2182     }
   2183 
   2184     if (resFile != NULL) {
   2185         // These resources are now considered to be a part of the included
   2186         // resources, for others to reference.
   2187         err = assets->addIncludedResources(resFile);
   2188         if (err < NO_ERROR) {
   2189             fprintf(stderr, "ERROR: Unable to parse generated resources, aborting.\n");
   2190             return err;
   2191         }
   2192     }
   2193 
   2194     return err;
   2195 }
   2196 
   2197 static const char* getIndentSpace(int indent)
   2198 {
   2199 static const char whitespace[] =
   2200 "                                                                                       ";
   2201 
   2202     return whitespace + sizeof(whitespace) - 1 - indent*4;
   2203 }
   2204 
   2205 static String8 flattenSymbol(const String8& symbol) {
   2206     String8 result(symbol);
   2207     ssize_t first;
   2208     if ((first = symbol.find(":", 0)) >= 0
   2209             || (first = symbol.find(".", 0)) >= 0) {
   2210         size_t size = symbol.size();
   2211         char* buf = result.lockBuffer(size);
   2212         for (size_t i = first; i < size; i++) {
   2213             if (buf[i] == ':' || buf[i] == '.') {
   2214                 buf[i] = '_';
   2215             }
   2216         }
   2217         result.unlockBuffer(size);
   2218     }
   2219     return result;
   2220 }
   2221 
   2222 static String8 getSymbolPackage(const String8& symbol, const sp<AaptAssets>& assets, bool pub) {
   2223     ssize_t colon = symbol.find(":", 0);
   2224     if (colon >= 0) {
   2225         return String8(symbol.string(), colon);
   2226     }
   2227     return pub ? assets->getPackage() : assets->getSymbolsPrivatePackage();
   2228 }
   2229 
   2230 static String8 getSymbolName(const String8& symbol) {
   2231     ssize_t colon = symbol.find(":", 0);
   2232     if (colon >= 0) {
   2233         return String8(symbol.string() + colon + 1);
   2234     }
   2235     return symbol;
   2236 }
   2237 
   2238 static String16 getAttributeComment(const sp<AaptAssets>& assets,
   2239                                     const String8& name,
   2240                                     String16* outTypeComment = NULL)
   2241 {
   2242     sp<AaptSymbols> asym = assets->getSymbolsFor(String8("R"));
   2243     if (asym != NULL) {
   2244         //printf("Got R symbols!\n");
   2245         asym = asym->getNestedSymbols().valueFor(String8("attr"));
   2246         if (asym != NULL) {
   2247             //printf("Got attrs symbols! comment %s=%s\n",
   2248             //     name.string(), String8(asym->getComment(name)).string());
   2249             if (outTypeComment != NULL) {
   2250                 *outTypeComment = asym->getTypeComment(name);
   2251             }
   2252             return asym->getComment(name);
   2253         }
   2254     }
   2255     return String16();
   2256 }
   2257 
   2258 static status_t writeResourceLoadedCallbackForLayoutClasses(
   2259     FILE* fp, const sp<AaptAssets>& assets,
   2260     const sp<AaptSymbols>& symbols, int indent, bool /* includePrivate */)
   2261 {
   2262     String16 attr16("attr");
   2263     String16 package16(assets->getPackage());
   2264 
   2265     const char* indentStr = getIndentSpace(indent);
   2266     bool hasErrors = false;
   2267 
   2268     size_t i;
   2269     size_t N = symbols->getNestedSymbols().size();
   2270     for (i=0; i<N; i++) {
   2271         sp<AaptSymbols> nsymbols = symbols->getNestedSymbols().valueAt(i);
   2272         String8 realClassName(symbols->getNestedSymbols().keyAt(i));
   2273         String8 nclassName(flattenSymbol(realClassName));
   2274 
   2275         fprintf(fp,
   2276                 "%sfor(int i = 0; i < styleable.%s.length; ++i) {\n"
   2277                 "%sstyleable.%s[i] = (styleable.%s[i] & 0x00ffffff) | (packageId << 24);\n"
   2278                 "%s}\n",
   2279                 indentStr, nclassName.string(),
   2280                 getIndentSpace(indent+1), nclassName.string(), nclassName.string(),
   2281                 indentStr);
   2282     }
   2283 
   2284     return hasErrors ? STATUST(UNKNOWN_ERROR) : NO_ERROR;
   2285 }
   2286 
   2287 static status_t writeResourceLoadedCallback(
   2288     FILE* fp, const sp<AaptAssets>& assets, bool includePrivate,
   2289     const sp<AaptSymbols>& symbols, const String8& className, int indent)
   2290 {
   2291     size_t i;
   2292     status_t err = NO_ERROR;
   2293 
   2294     size_t N = symbols->getSymbols().size();
   2295     for (i=0; i<N; i++) {
   2296         const AaptSymbolEntry& sym = symbols->getSymbols().valueAt(i);
   2297         if (sym.typeCode != AaptSymbolEntry::TYPE_INT32) {
   2298             continue;
   2299         }
   2300         if (!assets->isJavaSymbol(sym, includePrivate)) {
   2301             continue;
   2302         }
   2303         String8 flat_name(flattenSymbol(sym.name));
   2304         fprintf(fp,
   2305                 "%s%s.%s = (%s.%s & 0x00ffffff) | (packageId << 24);\n",
   2306                 getIndentSpace(indent), className.string(), flat_name.string(),
   2307                 className.string(), flat_name.string());
   2308     }
   2309 
   2310     N = symbols->getNestedSymbols().size();
   2311     for (i=0; i<N; i++) {
   2312         sp<AaptSymbols> nsymbols = symbols->getNestedSymbols().valueAt(i);
   2313         String8 nclassName(symbols->getNestedSymbols().keyAt(i));
   2314         if (nclassName == "styleable") {
   2315             err = writeResourceLoadedCallbackForLayoutClasses(
   2316                     fp, assets, nsymbols, indent, includePrivate);
   2317         } else {
   2318             err = writeResourceLoadedCallback(fp, assets, includePrivate, nsymbols,
   2319                     nclassName, indent);
   2320         }
   2321         if (err != NO_ERROR) {
   2322             return err;
   2323         }
   2324     }
   2325 
   2326     return NO_ERROR;
   2327 }
   2328 
   2329 static status_t writeLayoutClasses(
   2330     FILE* fp, const sp<AaptAssets>& assets,
   2331     const sp<AaptSymbols>& symbols, int indent, bool includePrivate, bool nonConstantId)
   2332 {
   2333     const char* indentStr = getIndentSpace(indent);
   2334     if (!includePrivate) {
   2335         fprintf(fp, "%s/** @doconly */\n", indentStr);
   2336     }
   2337     fprintf(fp, "%spublic static final class styleable {\n", indentStr);
   2338     indent++;
   2339 
   2340     String16 attr16("attr");
   2341     String16 package16(assets->getPackage());
   2342 
   2343     indentStr = getIndentSpace(indent);
   2344     bool hasErrors = false;
   2345 
   2346     size_t i;
   2347     size_t N = symbols->getNestedSymbols().size();
   2348     for (i=0; i<N; i++) {
   2349         sp<AaptSymbols> nsymbols = symbols->getNestedSymbols().valueAt(i);
   2350         String8 realClassName(symbols->getNestedSymbols().keyAt(i));
   2351         String8 nclassName(flattenSymbol(realClassName));
   2352 
   2353         SortedVector<uint32_t> idents;
   2354         Vector<uint32_t> origOrder;
   2355         Vector<bool> publicFlags;
   2356 
   2357         size_t a;
   2358         size_t NA = nsymbols->getSymbols().size();
   2359         for (a=0; a<NA; a++) {
   2360             const AaptSymbolEntry& sym(nsymbols->getSymbols().valueAt(a));
   2361             int32_t code = sym.typeCode == AaptSymbolEntry::TYPE_INT32
   2362                     ? sym.int32Val : 0;
   2363             bool isPublic = true;
   2364             if (code == 0) {
   2365                 String16 name16(sym.name);
   2366                 uint32_t typeSpecFlags;
   2367                 code = assets->getIncludedResources().identifierForName(
   2368                     name16.string(), name16.size(),
   2369                     attr16.string(), attr16.size(),
   2370                     package16.string(), package16.size(), &typeSpecFlags);
   2371                 if (code == 0) {
   2372                     fprintf(stderr, "ERROR: In <declare-styleable> %s, unable to find attribute %s\n",
   2373                             nclassName.string(), sym.name.string());
   2374                     hasErrors = true;
   2375                 }
   2376                 isPublic = (typeSpecFlags&ResTable_typeSpec::SPEC_PUBLIC) != 0;
   2377             }
   2378             idents.add(code);
   2379             origOrder.add(code);
   2380             publicFlags.add(isPublic);
   2381         }
   2382 
   2383         NA = idents.size();
   2384 
   2385         String16 comment = symbols->getComment(realClassName);
   2386         AnnotationProcessor ann;
   2387         fprintf(fp, "%s/** ", indentStr);
   2388         if (comment.size() > 0) {
   2389             String8 cmt(comment);
   2390             ann.preprocessComment(cmt);
   2391             fprintf(fp, "%s\n", cmt.string());
   2392         } else {
   2393             fprintf(fp, "Attributes that can be used with a %s.\n", nclassName.string());
   2394         }
   2395         bool hasTable = false;
   2396         for (a=0; a<NA; a++) {
   2397             ssize_t pos = idents.indexOf(origOrder.itemAt(a));
   2398             if (pos >= 0) {
   2399                 if (!hasTable) {
   2400                     hasTable = true;
   2401                     fprintf(fp,
   2402                             "%s   <p>Includes the following attributes:</p>\n"
   2403                             "%s   <table>\n"
   2404                             "%s   <colgroup align=\"left\" />\n"
   2405                             "%s   <colgroup align=\"left\" />\n"
   2406                             "%s   <tr><th>Attribute</th><th>Description</th></tr>\n",
   2407                             indentStr,
   2408                             indentStr,
   2409                             indentStr,
   2410                             indentStr,
   2411                             indentStr);
   2412                 }
   2413                 const AaptSymbolEntry& sym = nsymbols->getSymbols().valueAt(a);
   2414                 if (!publicFlags.itemAt(a) && !includePrivate) {
   2415                     continue;
   2416                 }
   2417                 String8 name8(sym.name);
   2418                 String16 comment(sym.comment);
   2419                 if (comment.size() <= 0) {
   2420                     comment = getAttributeComment(assets, name8);
   2421                 }
   2422                 if (comment.contains(u"@removed")) {
   2423                     continue;
   2424                 }
   2425                 if (comment.size() > 0) {
   2426                     const char16_t* p = comment.string();
   2427                     while (*p != 0 && *p != '.') {
   2428                         if (*p == '{') {
   2429                             while (*p != 0 && *p != '}') {
   2430                                 p++;
   2431                             }
   2432                         } else {
   2433                             p++;
   2434                         }
   2435                     }
   2436                     if (*p == '.') {
   2437                         p++;
   2438                     }
   2439                     comment = String16(comment.string(), p-comment.string());
   2440                 }
   2441                 fprintf(fp, "%s   <tr><td><code>{@link #%s_%s %s:%s}</code></td><td>%s</td></tr>\n",
   2442                         indentStr, nclassName.string(),
   2443                         flattenSymbol(name8).string(),
   2444                         getSymbolPackage(name8, assets, true).string(),
   2445                         getSymbolName(name8).string(),
   2446                         String8(comment).string());
   2447             }
   2448         }
   2449         if (hasTable) {
   2450             fprintf(fp, "%s   </table>\n", indentStr);
   2451         }
   2452         for (a=0; a<NA; a++) {
   2453             ssize_t pos = idents.indexOf(origOrder.itemAt(a));
   2454             if (pos >= 0) {
   2455                 const AaptSymbolEntry& sym = nsymbols->getSymbols().valueAt(a);
   2456                 if (!publicFlags.itemAt(a) && !includePrivate) {
   2457                     continue;
   2458                 }
   2459                 fprintf(fp, "%s   @see #%s_%s\n",
   2460                         indentStr, nclassName.string(),
   2461                         flattenSymbol(sym.name).string());
   2462             }
   2463         }
   2464         fprintf(fp, "%s */\n", getIndentSpace(indent));
   2465 
   2466         ann.printAnnotations(fp, indentStr);
   2467 
   2468         fprintf(fp,
   2469                 "%spublic static final int[] %s = {\n"
   2470                 "%s",
   2471                 indentStr, nclassName.string(),
   2472                 getIndentSpace(indent+1));
   2473 
   2474         for (a=0; a<NA; a++) {
   2475             if (a != 0) {
   2476                 if ((a&3) == 0) {
   2477                     fprintf(fp, ",\n%s", getIndentSpace(indent+1));
   2478                 } else {
   2479                     fprintf(fp, ", ");
   2480                 }
   2481             }
   2482             fprintf(fp, "0x%08x", idents[a]);
   2483         }
   2484 
   2485         fprintf(fp, "\n%s};\n", indentStr);
   2486 
   2487         for (a=0; a<NA; a++) {
   2488             ssize_t pos = idents.indexOf(origOrder.itemAt(a));
   2489             if (pos >= 0) {
   2490                 const AaptSymbolEntry& sym = nsymbols->getSymbols().valueAt(a);
   2491                 if (!publicFlags.itemAt(a) && !includePrivate) {
   2492                     continue;
   2493                 }
   2494                 String8 name8(sym.name);
   2495                 String16 comment(sym.comment);
   2496                 String16 typeComment;
   2497                 if (comment.size() <= 0) {
   2498                     comment = getAttributeComment(assets, name8, &typeComment);
   2499                 } else {
   2500                     getAttributeComment(assets, name8, &typeComment);
   2501                 }
   2502 
   2503                 uint32_t typeSpecFlags = 0;
   2504                 String16 name16(sym.name);
   2505                 assets->getIncludedResources().identifierForName(
   2506                     name16.string(), name16.size(),
   2507                     attr16.string(), attr16.size(),
   2508                     package16.string(), package16.size(), &typeSpecFlags);
   2509                 //printf("%s:%s/%s: 0x%08x\n", String8(package16).string(),
   2510                 //    String8(attr16).string(), String8(name16).string(), typeSpecFlags);
   2511                 const bool pub = (typeSpecFlags&ResTable_typeSpec::SPEC_PUBLIC) != 0;
   2512 
   2513                 AnnotationProcessor ann;
   2514                 fprintf(fp, "%s/**\n", indentStr);
   2515                 if (comment.size() > 0) {
   2516                     String8 cmt(comment);
   2517                     ann.preprocessComment(cmt);
   2518                     fprintf(fp, "%s  <p>\n%s  @attr description\n", indentStr, indentStr);
   2519                     fprintf(fp, "%s  %s\n", indentStr, cmt.string());
   2520                 } else {
   2521                     fprintf(fp,
   2522                             "%s  <p>This symbol is the offset where the {@link %s.R.attr#%s}\n"
   2523                             "%s  attribute's value can be found in the {@link #%s} array.\n",
   2524                             indentStr,
   2525                             getSymbolPackage(name8, assets, pub).string(),
   2526                             getSymbolName(name8).string(),
   2527                             indentStr, nclassName.string());
   2528                 }
   2529                 if (typeComment.size() > 0) {
   2530                     String8 cmt(typeComment);
   2531                     ann.preprocessComment(cmt);
   2532                     fprintf(fp, "\n\n%s  %s\n", indentStr, cmt.string());
   2533                 }
   2534                 if (comment.size() > 0) {
   2535                     if (pub) {
   2536                         fprintf(fp,
   2537                                 "%s  <p>This corresponds to the global attribute\n"
   2538                                 "%s  resource symbol {@link %s.R.attr#%s}.\n",
   2539                                 indentStr, indentStr,
   2540                                 getSymbolPackage(name8, assets, true).string(),
   2541                                 getSymbolName(name8).string());
   2542                     } else {
   2543                         fprintf(fp,
   2544                                 "%s  <p>This is a private symbol.\n", indentStr);
   2545                     }
   2546                 }
   2547                 fprintf(fp, "%s  @attr name %s:%s\n", indentStr,
   2548                         getSymbolPackage(name8, assets, pub).string(),
   2549                         getSymbolName(name8).string());
   2550                 fprintf(fp, "%s*/\n", indentStr);
   2551                 ann.printAnnotations(fp, indentStr);
   2552 
   2553                 const char * id_format = nonConstantId ?
   2554                         "%spublic static int %s_%s = %d;\n" :
   2555                         "%spublic static final int %s_%s = %d;\n";
   2556 
   2557                 fprintf(fp,
   2558                         id_format,
   2559                         indentStr, nclassName.string(),
   2560                         flattenSymbol(name8).string(), (int)pos);
   2561             }
   2562         }
   2563     }
   2564 
   2565     indent--;
   2566     fprintf(fp, "%s};\n", getIndentSpace(indent));
   2567     return hasErrors ? STATUST(UNKNOWN_ERROR) : NO_ERROR;
   2568 }
   2569 
   2570 static status_t writeTextLayoutClasses(
   2571     FILE* fp, const sp<AaptAssets>& assets,
   2572     const sp<AaptSymbols>& symbols, bool includePrivate)
   2573 {
   2574     String16 attr16("attr");
   2575     String16 package16(assets->getPackage());
   2576 
   2577     bool hasErrors = false;
   2578 
   2579     size_t i;
   2580     size_t N = symbols->getNestedSymbols().size();
   2581     for (i=0; i<N; i++) {
   2582         sp<AaptSymbols> nsymbols = symbols->getNestedSymbols().valueAt(i);
   2583         String8 realClassName(symbols->getNestedSymbols().keyAt(i));
   2584         String8 nclassName(flattenSymbol(realClassName));
   2585 
   2586         SortedVector<uint32_t> idents;
   2587         Vector<uint32_t> origOrder;
   2588         Vector<bool> publicFlags;
   2589 
   2590         size_t a;
   2591         size_t NA = nsymbols->getSymbols().size();
   2592         for (a=0; a<NA; a++) {
   2593             const AaptSymbolEntry& sym(nsymbols->getSymbols().valueAt(a));
   2594             int32_t code = sym.typeCode == AaptSymbolEntry::TYPE_INT32
   2595                     ? sym.int32Val : 0;
   2596             bool isPublic = true;
   2597             if (code == 0) {
   2598                 String16 name16(sym.name);
   2599                 uint32_t typeSpecFlags;
   2600                 code = assets->getIncludedResources().identifierForName(
   2601                     name16.string(), name16.size(),
   2602                     attr16.string(), attr16.size(),
   2603                     package16.string(), package16.size(), &typeSpecFlags);
   2604                 if (code == 0) {
   2605                     fprintf(stderr, "ERROR: In <declare-styleable> %s, unable to find attribute %s\n",
   2606                             nclassName.string(), sym.name.string());
   2607                     hasErrors = true;
   2608                 }
   2609                 isPublic = (typeSpecFlags&ResTable_typeSpec::SPEC_PUBLIC) != 0;
   2610             }
   2611             idents.add(code);
   2612             origOrder.add(code);
   2613             publicFlags.add(isPublic);
   2614         }
   2615 
   2616         NA = idents.size();
   2617 
   2618         fprintf(fp, "int[] styleable %s {", nclassName.string());
   2619 
   2620         for (a=0; a<NA; a++) {
   2621             if (a != 0) {
   2622                 fprintf(fp, ",");
   2623             }
   2624             fprintf(fp, " 0x%08x", idents[a]);
   2625         }
   2626 
   2627         fprintf(fp, " }\n");
   2628 
   2629         for (a=0; a<NA; a++) {
   2630             ssize_t pos = idents.indexOf(origOrder.itemAt(a));
   2631             if (pos >= 0) {
   2632                 const AaptSymbolEntry& sym = nsymbols->getSymbols().valueAt(a);
   2633                 if (!publicFlags.itemAt(a) && !includePrivate) {
   2634                     continue;
   2635                 }
   2636                 String8 name8(sym.name);
   2637                 String16 comment(sym.comment);
   2638                 String16 typeComment;
   2639                 if (comment.size() <= 0) {
   2640                     comment = getAttributeComment(assets, name8, &typeComment);
   2641                 } else {
   2642                     getAttributeComment(assets, name8, &typeComment);
   2643                 }
   2644 
   2645                 uint32_t typeSpecFlags = 0;
   2646                 String16 name16(sym.name);
   2647                 assets->getIncludedResources().identifierForName(
   2648                     name16.string(), name16.size(),
   2649                     attr16.string(), attr16.size(),
   2650                     package16.string(), package16.size(), &typeSpecFlags);
   2651                 //printf("%s:%s/%s: 0x%08x\n", String8(package16).string(),
   2652                 //    String8(attr16).string(), String8(name16).string(), typeSpecFlags);
   2653                 //const bool pub = (typeSpecFlags&ResTable_typeSpec::SPEC_PUBLIC) != 0;
   2654 
   2655                 fprintf(fp,
   2656                         "int styleable %s_%s %d\n",
   2657                         nclassName.string(),
   2658                         flattenSymbol(name8).string(), (int)pos);
   2659             }
   2660         }
   2661     }
   2662 
   2663     return hasErrors ? STATUST(UNKNOWN_ERROR) : NO_ERROR;
   2664 }
   2665 
   2666 static status_t writeSymbolClass(
   2667     FILE* fp, const sp<AaptAssets>& assets, bool includePrivate,
   2668     const sp<AaptSymbols>& symbols, const String8& className, int indent,
   2669     bool nonConstantId, bool emitCallback)
   2670 {
   2671     fprintf(fp, "%spublic %sfinal class %s {\n",
   2672             getIndentSpace(indent),
   2673             indent != 0 ? "static " : "", className.string());
   2674     indent++;
   2675 
   2676     size_t i;
   2677     status_t err = NO_ERROR;
   2678 
   2679     const char * id_format = nonConstantId ?
   2680             "%spublic static int %s=0x%08x;\n" :
   2681             "%spublic static final int %s=0x%08x;\n";
   2682 
   2683     size_t N = symbols->getSymbols().size();
   2684     for (i=0; i<N; i++) {
   2685         const AaptSymbolEntry& sym = symbols->getSymbols().valueAt(i);
   2686         if (sym.typeCode != AaptSymbolEntry::TYPE_INT32) {
   2687             continue;
   2688         }
   2689         if (!assets->isJavaSymbol(sym, includePrivate)) {
   2690             continue;
   2691         }
   2692         String8 name8(sym.name);
   2693         String16 comment(sym.comment);
   2694         bool haveComment = false;
   2695         AnnotationProcessor ann;
   2696         if (comment.size() > 0) {
   2697             haveComment = true;
   2698             String8 cmt(comment);
   2699             ann.preprocessComment(cmt);
   2700             fprintf(fp,
   2701                     "%s/** %s\n",
   2702                     getIndentSpace(indent), cmt.string());
   2703         }
   2704         String16 typeComment(sym.typeComment);
   2705         if (typeComment.size() > 0) {
   2706             String8 cmt(typeComment);
   2707             ann.preprocessComment(cmt);
   2708             if (!haveComment) {
   2709                 haveComment = true;
   2710                 fprintf(fp,
   2711                         "%s/** %s\n", getIndentSpace(indent), cmt.string());
   2712             } else {
   2713                 fprintf(fp,
   2714                         "%s %s\n", getIndentSpace(indent), cmt.string());
   2715             }
   2716         }
   2717         if (haveComment) {
   2718             fprintf(fp,"%s */\n", getIndentSpace(indent));
   2719         }
   2720         ann.printAnnotations(fp, getIndentSpace(indent));
   2721         fprintf(fp, id_format,
   2722                 getIndentSpace(indent),
   2723                 flattenSymbol(name8).string(), (int)sym.int32Val);
   2724     }
   2725 
   2726     for (i=0; i<N; i++) {
   2727         const AaptSymbolEntry& sym = symbols->getSymbols().valueAt(i);
   2728         if (sym.typeCode != AaptSymbolEntry::TYPE_STRING) {
   2729             continue;
   2730         }
   2731         if (!assets->isJavaSymbol(sym, includePrivate)) {
   2732             continue;
   2733         }
   2734         String8 name8(sym.name);
   2735         String16 comment(sym.comment);
   2736         AnnotationProcessor ann;
   2737         if (comment.size() > 0) {
   2738             String8 cmt(comment);
   2739             ann.preprocessComment(cmt);
   2740             fprintf(fp,
   2741                     "%s/** %s\n"
   2742                      "%s */\n",
   2743                     getIndentSpace(indent), cmt.string(),
   2744                     getIndentSpace(indent));
   2745         }
   2746         ann.printAnnotations(fp, getIndentSpace(indent));
   2747         fprintf(fp, "%spublic static final String %s=\"%s\";\n",
   2748                 getIndentSpace(indent),
   2749                 flattenSymbol(name8).string(), sym.stringVal.string());
   2750     }
   2751 
   2752     sp<AaptSymbols> styleableSymbols;
   2753 
   2754     N = symbols->getNestedSymbols().size();
   2755     for (i=0; i<N; i++) {
   2756         sp<AaptSymbols> nsymbols = symbols->getNestedSymbols().valueAt(i);
   2757         String8 nclassName(symbols->getNestedSymbols().keyAt(i));
   2758         if (nclassName == "styleable") {
   2759             styleableSymbols = nsymbols;
   2760         } else {
   2761             err = writeSymbolClass(fp, assets, includePrivate, nsymbols, nclassName,
   2762                     indent, nonConstantId, false);
   2763         }
   2764         if (err != NO_ERROR) {
   2765             return err;
   2766         }
   2767     }
   2768 
   2769     if (styleableSymbols != NULL) {
   2770         err = writeLayoutClasses(fp, assets, styleableSymbols, indent, includePrivate, nonConstantId);
   2771         if (err != NO_ERROR) {
   2772             return err;
   2773         }
   2774     }
   2775 
   2776     if (emitCallback) {
   2777         fprintf(fp, "%spublic static void onResourcesLoaded(int packageId) {\n",
   2778                 getIndentSpace(indent));
   2779         writeResourceLoadedCallback(fp, assets, includePrivate, symbols, className, indent + 1);
   2780         fprintf(fp, "%s}\n", getIndentSpace(indent));
   2781     }
   2782 
   2783     indent--;
   2784     fprintf(fp, "%s}\n", getIndentSpace(indent));
   2785     return NO_ERROR;
   2786 }
   2787 
   2788 static status_t writeTextSymbolClass(
   2789     FILE* fp, const sp<AaptAssets>& assets, bool includePrivate,
   2790     const sp<AaptSymbols>& symbols, const String8& className)
   2791 {
   2792     size_t i;
   2793     status_t err = NO_ERROR;
   2794 
   2795     size_t N = symbols->getSymbols().size();
   2796     for (i=0; i<N; i++) {
   2797         const AaptSymbolEntry& sym = symbols->getSymbols().valueAt(i);
   2798         if (sym.typeCode != AaptSymbolEntry::TYPE_INT32) {
   2799             continue;
   2800         }
   2801 
   2802         if (!assets->isJavaSymbol(sym, includePrivate)) {
   2803             continue;
   2804         }
   2805 
   2806         String8 name8(sym.name);
   2807         fprintf(fp, "int %s %s 0x%08x\n",
   2808                 className.string(),
   2809                 flattenSymbol(name8).string(), (int)sym.int32Val);
   2810     }
   2811 
   2812     N = symbols->getNestedSymbols().size();
   2813     for (i=0; i<N; i++) {
   2814         sp<AaptSymbols> nsymbols = symbols->getNestedSymbols().valueAt(i);
   2815         String8 nclassName(symbols->getNestedSymbols().keyAt(i));
   2816         if (nclassName == "styleable") {
   2817             err = writeTextLayoutClasses(fp, assets, nsymbols, includePrivate);
   2818         } else {
   2819             err = writeTextSymbolClass(fp, assets, includePrivate, nsymbols, nclassName);
   2820         }
   2821         if (err != NO_ERROR) {
   2822             return err;
   2823         }
   2824     }
   2825 
   2826     return NO_ERROR;
   2827 }
   2828 
   2829 status_t writeResourceSymbols(Bundle* bundle, const sp<AaptAssets>& assets,
   2830     const String8& package, bool includePrivate, bool emitCallback)
   2831 {
   2832     if (!bundle->getRClassDir()) {
   2833         return NO_ERROR;
   2834     }
   2835 
   2836     const char* textSymbolsDest = bundle->getOutputTextSymbols();
   2837 
   2838     String8 R("R");
   2839     const size_t N = assets->getSymbols().size();
   2840     for (size_t i=0; i<N; i++) {
   2841         sp<AaptSymbols> symbols = assets->getSymbols().valueAt(i);
   2842         String8 className(assets->getSymbols().keyAt(i));
   2843         String8 dest(bundle->getRClassDir());
   2844 
   2845         if (bundle->getMakePackageDirs()) {
   2846             const String8& pkg(package);
   2847             const char* last = pkg.string();
   2848             const char* s = last-1;
   2849             do {
   2850                 s++;
   2851                 if (s > last && (*s == '.' || *s == 0)) {
   2852                     String8 part(last, s-last);
   2853                     dest.appendPath(part);
   2854 #ifdef _WIN32
   2855                     _mkdir(dest.string());
   2856 #else
   2857                     mkdir(dest.string(), S_IRUSR|S_IWUSR|S_IXUSR|S_IRGRP|S_IXGRP);
   2858 #endif
   2859                     last = s+1;
   2860                 }
   2861             } while (*s);
   2862         }
   2863         dest.appendPath(className);
   2864         dest.append(".java");
   2865         FILE* fp = fopen(dest.string(), "w+");
   2866         if (fp == NULL) {
   2867             fprintf(stderr, "ERROR: Unable to open class file %s: %s\n",
   2868                     dest.string(), strerror(errno));
   2869             return UNKNOWN_ERROR;
   2870         }
   2871         if (bundle->getVerbose()) {
   2872             printf("  Writing symbols for class %s.\n", className.string());
   2873         }
   2874 
   2875         fprintf(fp,
   2876             "/* AUTO-GENERATED FILE.  DO NOT MODIFY.\n"
   2877             " *\n"
   2878             " * This class was automatically generated by the\n"
   2879             " * aapt tool from the resource data it found.  It\n"
   2880             " * should not be modified by hand.\n"
   2881             " */\n"
   2882             "\n"
   2883             "package %s;\n\n", package.string());
   2884 
   2885         status_t err = writeSymbolClass(fp, assets, includePrivate, symbols,
   2886                 className, 0, bundle->getNonConstantId(), emitCallback);
   2887         fclose(fp);
   2888         if (err != NO_ERROR) {
   2889             return err;
   2890         }
   2891 
   2892         if (textSymbolsDest != NULL && R == className) {
   2893             String8 textDest(textSymbolsDest);
   2894             textDest.appendPath(className);
   2895             textDest.append(".txt");
   2896 
   2897             FILE* fp = fopen(textDest.string(), "w+");
   2898             if (fp == NULL) {
   2899                 fprintf(stderr, "ERROR: Unable to open text symbol file %s: %s\n",
   2900                         textDest.string(), strerror(errno));
   2901                 return UNKNOWN_ERROR;
   2902             }
   2903             if (bundle->getVerbose()) {
   2904                 printf("  Writing text symbols for class %s.\n", className.string());
   2905             }
   2906 
   2907             status_t err = writeTextSymbolClass(fp, assets, includePrivate, symbols,
   2908                     className);
   2909             fclose(fp);
   2910             if (err != NO_ERROR) {
   2911                 return err;
   2912             }
   2913         }
   2914 
   2915         // If we were asked to generate a dependency file, we'll go ahead and add this R.java
   2916         // as a target in the dependency file right next to it.
   2917         if (bundle->getGenDependencies() && R == className) {
   2918             // Add this R.java to the dependency file
   2919             String8 dependencyFile(bundle->getRClassDir());
   2920             dependencyFile.appendPath("R.java.d");
   2921 
   2922             FILE *fp = fopen(dependencyFile.string(), "a");
   2923             fprintf(fp,"%s \\\n", dest.string());
   2924             fclose(fp);
   2925         }
   2926     }
   2927 
   2928     return NO_ERROR;
   2929 }
   2930 
   2931 
   2932 class ProguardKeepSet
   2933 {
   2934 public:
   2935     // { rule --> { file locations } }
   2936     KeyedVector<String8, SortedVector<String8> > rules;
   2937 
   2938     void add(const String8& rule, const String8& where);
   2939 };
   2940 
   2941 void ProguardKeepSet::add(const String8& rule, const String8& where)
   2942 {
   2943     ssize_t index = rules.indexOfKey(rule);
   2944     if (index < 0) {
   2945         index = rules.add(rule, SortedVector<String8>());
   2946     }
   2947     rules.editValueAt(index).add(where);
   2948 }
   2949 
   2950 void
   2951 addProguardKeepRule(ProguardKeepSet* keep, const String8& inClassName,
   2952         const char* pkg, const String8& srcName, int line)
   2953 {
   2954     String8 className(inClassName);
   2955     if (pkg != NULL) {
   2956         // asdf     --> package.asdf
   2957         // .asdf  .a.b  --> package.asdf package.a.b
   2958         // asdf.adsf --> asdf.asdf
   2959         const char* p = className.string();
   2960         const char* q = strchr(p, '.');
   2961         if (p == q) {
   2962             className = pkg;
   2963             className.append(inClassName);
   2964         } else if (q == NULL) {
   2965             className = pkg;
   2966             className.append(".");
   2967             className.append(inClassName);
   2968         }
   2969     }
   2970 
   2971     String8 rule("-keep class ");
   2972     rule += className;
   2973     rule += " { <init>(...); }";
   2974 
   2975     String8 location("view ");
   2976     location += srcName;
   2977     char lineno[20];
   2978     sprintf(lineno, ":%d", line);
   2979     location += lineno;
   2980 
   2981     keep->add(rule, location);
   2982 }
   2983 
   2984 void
   2985 addProguardKeepMethodRule(ProguardKeepSet* keep, const String8& memberName,
   2986         const char* /* pkg */, const String8& srcName, int line)
   2987 {
   2988     String8 rule("-keepclassmembers class * { *** ");
   2989     rule += memberName;
   2990     rule += "(...); }";
   2991 
   2992     String8 location("onClick ");
   2993     location += srcName;
   2994     char lineno[20];
   2995     sprintf(lineno, ":%d", line);
   2996     location += lineno;
   2997 
   2998     keep->add(rule, location);
   2999 }
   3000 
   3001 status_t
   3002 writeProguardForAndroidManifest(ProguardKeepSet* keep, const sp<AaptAssets>& assets, bool mainDex)
   3003 {
   3004     status_t err;
   3005     ResXMLTree tree;
   3006     size_t len;
   3007     ResXMLTree::event_code_t code;
   3008     int depth = 0;
   3009     bool inApplication = false;
   3010     String8 error;
   3011     sp<AaptGroup> assGroup;
   3012     sp<AaptFile> assFile;
   3013     String8 pkg;
   3014     String8 defaultProcess;
   3015 
   3016     // First, look for a package file to parse.  This is required to
   3017     // be able to generate the resource information.
   3018     assGroup = assets->getFiles().valueFor(String8("AndroidManifest.xml"));
   3019     if (assGroup == NULL) {
   3020         fprintf(stderr, "ERROR: No AndroidManifest.xml file found.\n");
   3021         return -1;
   3022     }
   3023 
   3024     if (assGroup->getFiles().size() != 1) {
   3025         fprintf(stderr, "warning: Multiple AndroidManifest.xml files found, using %s\n",
   3026                 assGroup->getFiles().valueAt(0)->getPrintableSource().string());
   3027     }
   3028 
   3029     assFile = assGroup->getFiles().valueAt(0);
   3030 
   3031     err = parseXMLResource(assFile, &tree);
   3032     if (err != NO_ERROR) {
   3033         return err;
   3034     }
   3035 
   3036     tree.restart();
   3037 
   3038     while ((code=tree.next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
   3039         if (code == ResXMLTree::END_TAG) {
   3040             if (/* name == "Application" && */ depth == 2) {
   3041                 inApplication = false;
   3042             }
   3043             depth--;
   3044             continue;
   3045         }
   3046         if (code != ResXMLTree::START_TAG) {
   3047             continue;
   3048         }
   3049         depth++;
   3050         String8 tag(tree.getElementName(&len));
   3051         // printf("Depth %d tag %s\n", depth, tag.string());
   3052         bool keepTag = false;
   3053         if (depth == 1) {
   3054             if (tag != "manifest") {
   3055                 fprintf(stderr, "ERROR: manifest does not start with <manifest> tag\n");
   3056                 return -1;
   3057             }
   3058             pkg = AaptXml::getAttribute(tree, NULL, "package");
   3059         } else if (depth == 2) {
   3060             if (tag == "application") {
   3061                 inApplication = true;
   3062                 keepTag = true;
   3063 
   3064                 String8 agent = AaptXml::getAttribute(tree,
   3065                         "http://schemas.android.com/apk/res/android",
   3066                         "backupAgent", &error);
   3067                 if (agent.length() > 0) {
   3068                     addProguardKeepRule(keep, agent, pkg.string(),
   3069                             assFile->getPrintableSource(), tree.getLineNumber());
   3070                 }
   3071 
   3072                 if (mainDex) {
   3073                     defaultProcess = AaptXml::getAttribute(tree,
   3074                             "http://schemas.android.com/apk/res/android", "process", &error);
   3075                     if (error != "") {
   3076                         fprintf(stderr, "ERROR: %s\n", error.string());
   3077                         return -1;
   3078                     }
   3079                 }
   3080             } else if (tag == "instrumentation") {
   3081                 keepTag = true;
   3082             }
   3083         }
   3084         if (!keepTag && inApplication && depth == 3) {
   3085             if (tag == "activity" || tag == "service" || tag == "receiver" || tag == "provider") {
   3086                 keepTag = true;
   3087 
   3088                 if (mainDex) {
   3089                     String8 componentProcess = AaptXml::getAttribute(tree,
   3090                             "http://schemas.android.com/apk/res/android", "process", &error);
   3091                     if (error != "") {
   3092                         fprintf(stderr, "ERROR: %s\n", error.string());
   3093                         return -1;
   3094                     }
   3095 
   3096                     const String8& process =
   3097                             componentProcess.length() > 0 ? componentProcess : defaultProcess;
   3098                     keepTag = process.length() > 0 && process.find(":") != 0;
   3099                 }
   3100             }
   3101         }
   3102         if (keepTag) {
   3103             String8 name = AaptXml::getAttribute(tree,
   3104                     "http://schemas.android.com/apk/res/android", "name", &error);
   3105             if (error != "") {
   3106                 fprintf(stderr, "ERROR: %s\n", error.string());
   3107                 return -1;
   3108             }
   3109 
   3110             keepTag = name.length() > 0;
   3111 
   3112             if (keepTag) {
   3113                 addProguardKeepRule(keep, name, pkg.string(),
   3114                         assFile->getPrintableSource(), tree.getLineNumber());
   3115             }
   3116         }
   3117     }
   3118 
   3119     return NO_ERROR;
   3120 }
   3121 
   3122 struct NamespaceAttributePair {
   3123     const char* ns;
   3124     const char* attr;
   3125 
   3126     NamespaceAttributePair(const char* n, const char* a) : ns(n), attr(a) {}
   3127     NamespaceAttributePair() : ns(NULL), attr(NULL) {}
   3128 };
   3129 
   3130 status_t
   3131 writeProguardForXml(ProguardKeepSet* keep, const sp<AaptFile>& layoutFile,
   3132         const Vector<String8>& startTags, const KeyedVector<String8, Vector<NamespaceAttributePair> >* tagAttrPairs)
   3133 {
   3134     status_t err;
   3135     ResXMLTree tree;
   3136     size_t len;
   3137     ResXMLTree::event_code_t code;
   3138 
   3139     err = parseXMLResource(layoutFile, &tree);
   3140     if (err != NO_ERROR) {
   3141         return err;
   3142     }
   3143 
   3144     tree.restart();
   3145 
   3146     if (!startTags.isEmpty()) {
   3147         bool haveStart = false;
   3148         while ((code=tree.next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
   3149             if (code != ResXMLTree::START_TAG) {
   3150                 continue;
   3151             }
   3152             String8 tag(tree.getElementName(&len));
   3153             const size_t numStartTags = startTags.size();
   3154             for (size_t i = 0; i < numStartTags; i++) {
   3155                 if (tag == startTags[i]) {
   3156                     haveStart = true;
   3157                 }
   3158             }
   3159             break;
   3160         }
   3161         if (!haveStart) {
   3162             return NO_ERROR;
   3163         }
   3164     }
   3165 
   3166     while ((code=tree.next()) != ResXMLTree::END_DOCUMENT && code != ResXMLTree::BAD_DOCUMENT) {
   3167         if (code != ResXMLTree::START_TAG) {
   3168             continue;
   3169         }
   3170         String8 tag(tree.getElementName(&len));
   3171 
   3172         // If there is no '.', we'll assume that it's one of the built in names.
   3173         if (strchr(tag.string(), '.')) {
   3174             addProguardKeepRule(keep, tag, NULL,
   3175                     layoutFile->getPrintableSource(), tree.getLineNumber());
   3176         } else if (tagAttrPairs != NULL) {
   3177             ssize_t tagIndex = tagAttrPairs->indexOfKey(tag);
   3178             if (tagIndex >= 0) {
   3179                 const Vector<NamespaceAttributePair>& nsAttrVector = tagAttrPairs->valueAt(tagIndex);
   3180                 for (size_t i = 0; i < nsAttrVector.size(); i++) {
   3181                     const NamespaceAttributePair& nsAttr = nsAttrVector[i];
   3182 
   3183                     ssize_t attrIndex = tree.indexOfAttribute(nsAttr.ns, nsAttr.attr);
   3184                     if (attrIndex < 0) {
   3185                         // fprintf(stderr, "%s:%d: <%s> does not have attribute %s:%s.\n",
   3186                         //        layoutFile->getPrintableSource().string(), tree.getLineNumber(),
   3187                         //        tag.string(), nsAttr.ns, nsAttr.attr);
   3188                     } else {
   3189                         size_t len;
   3190                         addProguardKeepRule(keep,
   3191                                             String8(tree.getAttributeStringValue(attrIndex, &len)), NULL,
   3192                                             layoutFile->getPrintableSource(), tree.getLineNumber());
   3193                     }
   3194                 }
   3195             }
   3196         }
   3197         ssize_t attrIndex = tree.indexOfAttribute(RESOURCES_ANDROID_NAMESPACE, "onClick");
   3198         if (attrIndex >= 0) {
   3199             size_t len;
   3200             addProguardKeepMethodRule(keep,
   3201                                 String8(tree.getAttributeStringValue(attrIndex, &len)), NULL,
   3202                                 layoutFile->getPrintableSource(), tree.getLineNumber());
   3203         }
   3204     }
   3205 
   3206     return NO_ERROR;
   3207 }
   3208 
   3209 static void addTagAttrPair(KeyedVector<String8, Vector<NamespaceAttributePair> >* dest,
   3210         const char* tag, const char* ns, const char* attr) {
   3211     String8 tagStr(tag);
   3212     ssize_t index = dest->indexOfKey(tagStr);
   3213 
   3214     if (index < 0) {
   3215         Vector<NamespaceAttributePair> vector;
   3216         vector.add(NamespaceAttributePair(ns, attr));
   3217         dest->add(tagStr, vector);
   3218     } else {
   3219         dest->editValueAt(index).add(NamespaceAttributePair(ns, attr));
   3220     }
   3221 }
   3222 
   3223 status_t
   3224 writeProguardForLayouts(ProguardKeepSet* keep, const sp<AaptAssets>& assets)
   3225 {
   3226     status_t err;
   3227     const char* kClass = "class";
   3228     const char* kFragment = "fragment";
   3229     const String8 kTransition("transition");
   3230     const String8 kTransitionPrefix("transition-");
   3231 
   3232     // tag:attribute pairs that should be checked in layout files.
   3233     KeyedVector<String8, Vector<NamespaceAttributePair> > kLayoutTagAttrPairs;
   3234     addTagAttrPair(&kLayoutTagAttrPairs, "view", NULL, kClass);
   3235     addTagAttrPair(&kLayoutTagAttrPairs, kFragment, NULL, kClass);
   3236     addTagAttrPair(&kLayoutTagAttrPairs, kFragment, RESOURCES_ANDROID_NAMESPACE, "name");
   3237 
   3238     // tag:attribute pairs that should be checked in xml files.
   3239     KeyedVector<String8, Vector<NamespaceAttributePair> > kXmlTagAttrPairs;
   3240     addTagAttrPair(&kXmlTagAttrPairs, "PreferenceScreen", RESOURCES_ANDROID_NAMESPACE, kFragment);
   3241     addTagAttrPair(&kXmlTagAttrPairs, "header", RESOURCES_ANDROID_NAMESPACE, kFragment);
   3242 
   3243     // tag:attribute pairs that should be checked in transition files.
   3244     KeyedVector<String8, Vector<NamespaceAttributePair> > kTransitionTagAttrPairs;
   3245     addTagAttrPair(&kTransitionTagAttrPairs, kTransition.string(), NULL, kClass);
   3246     addTagAttrPair(&kTransitionTagAttrPairs, "pathMotion", NULL, kClass);
   3247 
   3248     const Vector<sp<AaptDir> >& dirs = assets->resDirs();
   3249     const size_t K = dirs.size();
   3250     for (size_t k=0; k<K; k++) {
   3251         const sp<AaptDir>& d = dirs.itemAt(k);
   3252         const String8& dirName = d->getLeaf();
   3253         Vector<String8> startTags;
   3254         const KeyedVector<String8, Vector<NamespaceAttributePair> >* tagAttrPairs = NULL;
   3255         if ((dirName == String8("layout")) || (strncmp(dirName.string(), "layout-", 7) == 0)) {
   3256             tagAttrPairs = &kLayoutTagAttrPairs;
   3257         } else if ((dirName == String8("xml")) || (strncmp(dirName.string(), "xml-", 4) == 0)) {
   3258             startTags.add(String8("PreferenceScreen"));
   3259             startTags.add(String8("preference-headers"));
   3260             tagAttrPairs = &kXmlTagAttrPairs;
   3261         } else if ((dirName == String8("menu")) || (strncmp(dirName.string(), "menu-", 5) == 0)) {
   3262             startTags.add(String8("menu"));
   3263             tagAttrPairs = NULL;
   3264         } else if (dirName == kTransition || (strncmp(dirName.string(), kTransitionPrefix.string(),
   3265                         kTransitionPrefix.size()) == 0)) {
   3266             tagAttrPairs = &kTransitionTagAttrPairs;
   3267         } else {
   3268             continue;
   3269         }
   3270 
   3271         const KeyedVector<String8,sp<AaptGroup> > groups = d->getFiles();
   3272         const size_t N = groups.size();
   3273         for (size_t i=0; i<N; i++) {
   3274             const sp<AaptGroup>& group = groups.valueAt(i);
   3275             const DefaultKeyedVector<AaptGroupEntry, sp<AaptFile> >& files = group->getFiles();
   3276             const size_t M = files.size();
   3277             for (size_t j=0; j<M; j++) {
   3278                 err = writeProguardForXml(keep, files.valueAt(j), startTags, tagAttrPairs);
   3279                 if (err < 0) {
   3280                     return err;
   3281                 }
   3282             }
   3283         }
   3284     }
   3285     // Handle the overlays
   3286     sp<AaptAssets> overlay = assets->getOverlay();
   3287     if (overlay.get()) {
   3288         return writeProguardForLayouts(keep, overlay);
   3289     }
   3290 
   3291     return NO_ERROR;
   3292 }
   3293 
   3294 status_t
   3295 writeProguardSpec(const char* filename, const ProguardKeepSet& keep, status_t err)
   3296 {
   3297     FILE* fp = fopen(filename, "w+");
   3298     if (fp == NULL) {
   3299         fprintf(stderr, "ERROR: Unable to open class file %s: %s\n",
   3300                 filename, strerror(errno));
   3301         return UNKNOWN_ERROR;
   3302     }
   3303 
   3304     const KeyedVector<String8, SortedVector<String8> >& rules = keep.rules;
   3305     const size_t N = rules.size();
   3306     for (size_t i=0; i<N; i++) {
   3307         const SortedVector<String8>& locations = rules.valueAt(i);
   3308         const size_t M = locations.size();
   3309         for (size_t j=0; j<M; j++) {
   3310             fprintf(fp, "# %s\n", locations.itemAt(j).string());
   3311         }
   3312         fprintf(fp, "%s\n\n", rules.keyAt(i).string());
   3313     }
   3314     fclose(fp);
   3315 
   3316     return err;
   3317 }
   3318 
   3319 status_t
   3320 writeProguardFile(Bundle* bundle, const sp<AaptAssets>& assets)
   3321 {
   3322     status_t err = -1;
   3323 
   3324     if (!bundle->getProguardFile()) {
   3325         return NO_ERROR;
   3326     }
   3327 
   3328     ProguardKeepSet keep;
   3329 
   3330     err = writeProguardForAndroidManifest(&keep, assets, false);
   3331     if (err < 0) {
   3332         return err;
   3333     }
   3334 
   3335     err = writeProguardForLayouts(&keep, assets);
   3336     if (err < 0) {
   3337         return err;
   3338     }
   3339 
   3340     return writeProguardSpec(bundle->getProguardFile(), keep, err);
   3341 }
   3342 
   3343 status_t
   3344 writeMainDexProguardFile(Bundle* bundle, const sp<AaptAssets>& assets)
   3345 {
   3346     status_t err = -1;
   3347 
   3348     if (!bundle->getMainDexProguardFile()) {
   3349         return NO_ERROR;
   3350     }
   3351 
   3352     ProguardKeepSet keep;
   3353 
   3354     err = writeProguardForAndroidManifest(&keep, assets, true);
   3355     if (err < 0) {
   3356         return err;
   3357     }
   3358 
   3359     return writeProguardSpec(bundle->getMainDexProguardFile(), keep, err);
   3360 }
   3361 
   3362 // Loops through the string paths and writes them to the file pointer
   3363 // Each file path is written on its own line with a terminating backslash.
   3364 status_t writePathsToFile(const sp<FilePathStore>& files, FILE* fp)
   3365 {
   3366     status_t deps = -1;
   3367     for (size_t file_i = 0; file_i < files->size(); ++file_i) {
   3368         // Add the full file path to the dependency file
   3369         fprintf(fp, "%s \\\n", files->itemAt(file_i).string());
   3370         deps++;
   3371     }
   3372     return deps;
   3373 }
   3374 
   3375 status_t
   3376 writeDependencyPreReqs(Bundle* /* bundle */, const sp<AaptAssets>& assets, FILE* fp, bool includeRaw)
   3377 {
   3378     status_t deps = -1;
   3379     deps += writePathsToFile(assets->getFullResPaths(), fp);
   3380     if (includeRaw) {
   3381         deps += writePathsToFile(assets->getFullAssetPaths(), fp);
   3382     }
   3383     return deps;
   3384 }
   3385