/// <summary>
/// Get hash of a local file. Exception if it doesn't exist.
/// </summary>
/// <param name="path">Relative path. Using forward slashes, starting with a forward slash, and in lower case.</param>
/// <param name="cancellationToken"></param>
/// <returns></returns>
public async Task <FileHash> GetFileHash(string path, CancellationToken cancellationToken)
{
ModUtil.CheckPath(path);
var extension = Utils.GetExtension(path).ToLowerInvariant();
var file = await OpenRead(path, cancellationToken);
if (file == null)
{
throw new FileNotFoundException(path);
}
return(await Sha1AndPboHash.BuildAsync(file, extension, cancellationToken));
}
private string GetFullFilePath(string path)
{
// TODO: check that the path is in the mod directory (avoid accidental directory traversal)
ModUtil.CheckPath(path);
return(System.IO.Path.Combine(Dir.FullName, path.Substring(1)));
}
