bool ZIPProvider::ZIPHandle::isDir(const FileName & directory) {
if (directory.getDir().empty()) {
// Always return true for the root archive directory.
return true;
}
struct zip_stat sb;
zip_stat_init(&sb);
if (zip_stat(handle, directory.getDir().c_str(), 0, &sb) == -1) {
return false;
}
std::string entry(sb.name);
return (entry.back() == '/' && sb.size == 0);
}
AbstractFSProvider::status_t ZIPProvider::dir(const FileName & url, std::list<
FileName> & result, uint8_t flags) {
std::lock_guard<std::mutex> lock(handlesMutex);
std::string archiveFileName;
FileName localPath;
decomposeURL(url, archiveFileName, localPath);
ZIPHandle * handle = getZIPHandle(archiveFileName);
if (handle == nullptr) {
return FAILURE;
}
// Make sure all data has been written.
if (handle->isChanged()) {
delete handle;
openHandles.erase(archiveFileName);
handle = getZIPHandle(archiveFileName);
}
if (handle == nullptr) {
return OK;
}
return handle->dir(localPath.getDir(), result, flags);
}
