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