public static async Task Convert(ResourcePack resourcePack, string version, bool quiet = false)
{
if (resourcePack == null)
{
throw new ArgumentNullException(nameof(resourcePack));
}
if (string.IsNullOrWhiteSpace(version))
{
throw new ArgumentNullException(nameof(version));
}
var outputFolder = await StorageUtilities.PickFolderDestination();
if (outputFolder == null)
{
// User decided to cancel. Return.
return;
}
Logger.WriteLine($"Converting {resourcePack.Name} ({resourcePack.Version}) to Minecraft version {version}.");
var temporaryOutputFolder = await ApplicationData.Current.LocalFolder.CreateFolderAsync($"{resourcePack.Name}_converted_temp", CreationCollisionOption.ReplaceExisting);
var resourceFileUrl = await StorageSource.GetFileUrlAsync($"{RESOURCE_PACKS_FOLDER_NAME}/{resourcePack.FileName}");
if (resourceFileUrl == null)
{
throw new InvalidOperationException("Could not retrieve resource pack file url.");
}
var relations = await ResourceRelationService.GetOrCreateAsync();
if (relations?.Count == 0)
{
throw new InvalidOperationException("Retrieved relation set is empty.");
}
using (var webClient = new WebClient())
using (var stream = new MemoryStream(webClient.DownloadData(resourceFileUrl)))
using (var archive = new ZipArchive(stream, ZipArchiveMode.Read))
{
var index = 0;
foreach (var entry in archive.Entries.ToList())
{
var entryPath = entry.FullName.Replace("/", "\\");
foreach (var relation in relations)
{
// Does it contain both versions?
if (!(relation.ContainsKey(resourcePack.Version) && relation.ContainsKey(version)))
{
continue;
}
// Does path match?
if (!relation[resourcePack.Version].Equals(entryPath))
{
continue;
}
await ExtractZipEntry(temporaryOutputFolder, entry, relation[version]);
break;
}
if (!quiet)
{
Logger.WriteLine($"{++index} of {archive.Entries.Count} converted.");
}
}
}
// Move and rename temporary zip file.
var temporaryMoveFilePAth = Path.Combine(ApplicationData.Current.LocalFolder.Path, $"{resourcePack.Name}_{version}.zip");
ZipFile.CreateFromDirectory(temporaryOutputFolder.Path, temporaryMoveFilePAth);
var temporaryMoveFile = await StorageFile.GetFileFromPathAsync(temporaryMoveFilePAth);
await temporaryMoveFile.MoveAsync(outputFolder, $"{resourcePack.Name}_{version}.zip", NameCollisionOption.GenerateUniqueName);
// Delete temporary files
await temporaryOutputFolder.DeleteAsync();
}
