bool Zip::open(const char* file)
{
_zipFile = unzOpen(file);
if (!_zipFile)
return false;
char szCurrentFileName[PATH_MAX];
unz_file_info64 fileInfo;
int err = unzGoToNextFile2(_zipFile, &fileInfo,
szCurrentFileName, sizeof(szCurrentFileName) - 1, nullptr, 0, nullptr, 0);
while (err == UNZ_OK)
{
unz_file_pos posInfo;
if (unzGetFilePos(_zipFile, &posInfo) == UNZ_OK)
{
std::string currentFileName = szCurrentFileName;
ZipEntryInfo entry;
entry.pos = posInfo;
entry.uncompressed_size = (uLong)fileInfo.uncompressed_size;
_files[currentFileName] = entry;
}
err = unzGoToNextFile2(_zipFile, &fileInfo,
szCurrentFileName, sizeof(szCurrentFileName) - 1, nullptr, 0, nullptr, 0);
}
return true;
}
int archiveOpen(char *file) {
// Start position of the archive path
archive_path_start = strlen(file) + 1;
// Close previous zip file first
if (uf)
unzClose(uf);
// Open zip file
uf = unzOpen64(file);
if (!uf)
return -1;
// Clear archive list
memset(&archive_list, 0, sizeof(FileList));
// Go through all files
int res;
char name[MAX_PATH_LENGTH];
unz_file_info64 file_info;
res = unzGoToFirstFile2(uf, &file_info, name, MAX_PATH_LENGTH, NULL, 0, NULL, 0);
if (res < 0)
return res;
while (res >= 0) {
FileListEntry *entry = malloc(sizeof(FileListEntry));
// File info
strcpy(entry->name, name);
entry->is_folder = 0;
entry->name_length = file_info.size_filename;
entry->size = file_info.uncompressed_size;
entry->size2 = file_info.compressed_size;
// Time
SceDateTime time;
sceRtcSetDosTime(&time, file_info.dosDate);
convertLocalTimeToUtc(&time, &time);
memcpy(&entry->ctime, &time, sizeof(SceDateTime));
memcpy(&entry->mtime, &time, sizeof(SceDateTime));
memcpy(&entry->atime, &time, sizeof(SceDateTime));
// Get pos
unzGetFilePos64(uf, (unz64_file_pos *)&entry->reserved);
// Add entry
fileListAddEntry(&archive_list, entry, SORT_BY_NAME);
// Next
res = unzGoToNextFile2(uf, &file_info, name, MAX_PATH_LENGTH, NULL, 0, NULL, 0);
}
return 0;
}