/// <summary>
/// Creates a DLC file from the given File list
/// </summary>
/// <param name="FileLinks">List of Files</param>
/// <param name="Header">Custom DLC Header</param>
/// <param name="PackageName">Package Name</param>
/// <param name="Comment">Package Comment</param>
/// <returns>DLC string</returns>
public static string CreateDlc(IEnumerable <DlcFile> FileLinks, DlcHeader Header, string PackageName, string Comment)
{
if (FileLinks.Count() > 0)
{
var XML = BuildXML(FileLinks, Header, PackageName, Comment);
var RealKey = RandomKey(8);
var FakeKey = SetKey(RealKey);
var Encrypted = Tools.B64(AesEncrypt(Tools.ASC(Tools.B64(Tools.ASC(XML))), Tools.ASC(Tools.B2S(RealKey)), Tools.ASC(Tools.B2S(RealKey))));
return(Encrypted + FakeKey);
}
return(null);
}
/// <summary>
/// Builds
/// </summary>
/// <param name="FileLinks">List of Files</param>
/// <param name="Header">DLC Header</param>
/// <param name="PackageName">Package Name</param>
/// <param name="Comment">Package Comment</param>
/// <returns>XML string</returns>
private static string BuildXML(IEnumerable <DlcFile> FileLinks, DlcHeader Header, string PackageName, string Comment)
{
if (string.IsNullOrEmpty(PackageName))
{
Comment = "unknown";
}
if (string.IsNullOrEmpty(Comment))
{
Comment = PackageName;
}
//Build XML Document
var d = new XmlDocument();
d.LoadXml("<dlc><header></header><content><package></package></content></dlc>");
//XML Generator Info
var Generator = d.CreateElement("generator");
Generator.AppendChild(CE(d, "app", Tools.B64(Tools.ASC(Header.Generator.App))));
Generator.AppendChild(CE(d, "version", Tools.B64(Tools.ASC(Header.Generator.Version))));
Generator.AppendChild(CE(d, "url", Tools.B64(Tools.ASC(Header.Generator.Url))));
//Build Header
d["dlc"]["header"].AppendChild(Generator);
d["dlc"]["header"].AppendChild(CE(d, "tribute", $"<name>{Tools.B64(Tools.ASC(Header.Tribute.Name))}</name>"));
d["dlc"]["header"].AppendChild(CE(d, "dlcxmlversion", Tools.ASC(Tools.B64(Header.Version))));
var P = d["dlc"]["content"]["package"];
P.SetAttribute("name", Tools.B64(Tools.ASC(PackageName)));
P.SetAttribute("comment", Tools.B64(Tools.ASC(Comment)));
P.SetAttribute("passwords", "e30=");
P.SetAttribute("category", "dmFyaW91cw==");
foreach (var File in FileLinks)
{
var F = d.CreateElement("file");
F.AppendChild(CE(d, "url", Tools.B64(Tools.ASC(File.URL))));
F.AppendChild(CE(d, "filename", Tools.B64(Tools.ASC(File.Filename))));
F.AppendChild(CE(d, "size", Tools.B64(Tools.ASC(File.Size.ToString()))));
P.AppendChild(F);
}
return(d.DocumentElement.OuterXml);
}
/// <summary>
/// Reads the Header of the DLC file
/// </summary>
/// <param name="XmlHeader">XML "header" Node</param>
private void ReadHeader(XmlNode XmlHeader)
{
Header = new DlcHeader(XmlHeader);
}
