/**
* file_archive_extract_first_content_file:
* @zip_path : filename path to ZIP archive.
* @zip_path_size : size of ZIP archive.
* @valid_exts : valid extensions for a content file.
* @extraction_directory : the directory to extract temporary
* unzipped content to.
*
* Extract first content file from archive.
*
* Returns : true (1) on success, otherwise false (0).
**/
bool file_archive_extract_first_content_file(
char *zip_path,
size_t zip_path_size,
const char *valid_exts,
const char *extraction_directory,
char *out_path, size_t len)
{
struct string_list *list = NULL;
bool ret = true;
struct zip_extract_userdata userdata = {0};
if (!valid_exts)
{
/* Libretro implementation does not have any valid extensions.
* Cannot unzip without knowing this. */
return false;
}
list = string_split(valid_exts, "|");
if (!list)
{
ret = false;
goto end;
}
userdata.zip_path = zip_path;
userdata.zip_path_size = zip_path_size;
userdata.extraction_directory = extraction_directory;
userdata.ext = list;
if (!file_archive_parse_file(zip_path, valid_exts,
file_archive_extract_cb, &userdata))
{
/* Parsing file archive failed. */
ret = false;
goto end;
}
if (!userdata.found_content)
{
/* Didn't find any content that matched valid extensions
* for libretro implementation. */
ret = false;
goto end;
}
if (*userdata.first_extracted_file_path)
strlcpy(out_path, userdata.first_extracted_file_path, len);
end:
if (userdata.first_extracted_file_path)
free(userdata.first_extracted_file_path);
if (list)
string_list_free(list);
return ret;
}
/**
* file_archive_get_file_list:
* @path : filename path of archive
*
* Returns: string listing of files from archive on success, otherwise NULL.
**/
struct string_list *file_archive_get_file_list(const char *path,
const char *valid_exts)
{
struct string_list *list = string_list_new();
if (!list)
goto error;
if (!file_archive_parse_file(path, valid_exts,
file_archive_get_file_list_cb, list))
goto error;
return list;
error:
if (list)
string_list_free(list);
return NULL;
}