Method slurpResourceZip

tools/aapt/AaptAssets.cpp:2318–2397

}

ssize_t
AaptAssets::slurpResourceZip(Bundle* bundle, const char* filename)
{
    int count = 0;
    SortedVector<AaptGroupEntry> entries;

    ZipFile* zip = new ZipFile;
    status_t err = zip->open(filename, ZipFile::kOpenReadOnly);
    if (err != NO_ERROR) {
        fprintf(stderr, "error opening zip file %s\n", filename);
        count = err;
        delete zip;
        return -1;
    }

    const int N = zip->getNumEntries();
    for (int i=0; i<N; i++) {
        ZipEntry* entry = zip->getEntryByIndex(i);
        if (entry->getDeleted()) {
            continue;
        }

        if (bundle->getInternalZipPath()) {
            bool prefixed = (strncmp(entry->getFileName(), bundle->getInternalZipPath(), strlen(bundle->getInternalZipPath())) == 0);
            if (!prefixed) {
                continue;
            }
        }

        String8 entryName(entry->getFileName()); //ex: /res/drawable/foo.png
        String8 entryLeaf = entryName.getPathLeaf(); //ex: foo.png
        String8 entryDirFull = entryName.getPathDir(); //ex: res/drawable
        String8 entryDir = entryDirFull.getPathLeaf(); //ex: drawable

        //Do not process directories
        if (entryLeaf.size() == 0) {
            continue;
        }

        AaptGroupEntry group;
        String8 resType;
        bool b = group.initFromDirName(entryDir, &resType);
        if (!b) {
            fprintf(stderr, "invalid resource directory name: %s\n", entryDir.string());
            err = -1;
            continue;
        }

        //This will do a cached lookup as well
        sp<AaptDir> dir = makeDir(resType); //Does lookup as well on mdirs
        sp<AaptFile> file = new AaptFile(entryName, group, resType, String8(filename));
        file->setCompressionMethod(entry->getCompressionMethod());

        // need to inflate nine patch images for processing
        if (endsWith(entryLeaf.string(), ".png")) {
            size_t len = entry->getUncompressedLen();
            void* data = zip->uncompress(entry);
            void* buf = file->editData(len);