/// <summary>
/// Downloads a specific file.
/// </summary>
public async Task DownloadAndExtract(DownloadProgressChangedEventHandler progressChanged)
{
// Start the modification download.
byte[] data;
using (WebClient client = new WebClient())
{
client.DownloadProgressChanged += progressChanged;
data = await client.DownloadDataTaskAsync(Uri);
}
/* Extract to Temp Directory */
string temporaryDirectory = GetTemporaryDirectory();
var archiveExtractor = new ArchiveExtractor();
await archiveExtractor.ExtractPackageAsync(data, temporaryDirectory);
/* Get name of package. */
var configReader = new ConfigReader <ModConfig>();
var configs = configReader.ReadConfigurations(temporaryDirectory, ModConfig.ConfigFileName);
var loaderConfig = LoaderConfigReader.ReadConfiguration();
foreach (var config in configs)
{
string configId = config.Object.ModId;
string configDirectory = Path.GetDirectoryName(config.Path);
string targetDirectory = Path.Combine(loaderConfig.ModConfigDirectory, configId);
IOEx.MoveDirectory(configDirectory, targetDirectory);
}
Directory.Delete(temporaryDirectory, true);
}
/// <summary>
/// Extracts the content files of the NuGet package to a specified directory.
/// </summary>
/// <param name="stream">Stream containing the NuGet package.</param>
/// <param name="targetDirectory">The directory to extract the package content to.</param>
/// <param name="token">A cancellation token to allow cancellation of the task.</param>
public static void ExtractPackage(Stream stream, string targetDirectory, CancellationToken token = default)
{
PackageReaderBase packageReader = new PackageArchiveReader(stream);
var items = packageReader.GetFiles();
var tempDirectory = $"{Path.GetTempPath()}\\{packageReader.NuspecReader.GetId()}";
// Remove all items ending with a front or backslash (directories)
items = items.Where(x => !(x.EndsWith("\\") || x.EndsWith("/")));
if (Directory.Exists(tempDirectory))
{
Directory.Delete(tempDirectory, true);
}
packageReader.CopyFiles(tempDirectory, items, ExtractFile, new NullLogger(), token);
var fullTargetDirectory = Path.GetFullPath(targetDirectory);
IOEx.MoveDirectory(tempDirectory, fullTargetDirectory);
}