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