// Loads update files from an XML for SuperSonic16's Modloader
public ModUpdate GetUpdateFromXML(Mod mod, XDocument xml)
{
// Checks
if (xml.Root == null)
{
return(null);
}
if (xml.Root.Element("UpdateInfo") == null)
{
return(null);
}
var root = xml.Root;
var modUpdateInfo = xml.Root.Element("UpdateInfo");
var modUpdateFiles = xml.Root.Element("UpdateFiles");
var modVersionAtt = modUpdateInfo.Attribute("version");
var modDownloadSizeAtt = modUpdateInfo.Attribute("downloadSize");
// Checks
if (modVersionAtt == null || modDownloadSizeAtt == null || modUpdateFiles == null)
{
return(null);
}
var update = new ModUpdate()
{
VersionString = modVersionAtt.Value,
Name = mod.Title,
DownloadSizeString = modDownloadSizeAtt.Value,
ChangeLog = modUpdateInfo.Value
};
// Reads the list of files
foreach (var element in modUpdateFiles.Elements())
{
if (element.Name != "UpdateFile")
{
continue;
}
var filePathAtt = element.Element("FilePath");
var URLAtt = element.Element("URL");
var SHA256Att = element.Element("SHA256");
// Checks
if (filePathAtt == null || URLAtt == null)
{
continue;
}
if (Path.IsPathRooted(filePathAtt.Value) ||
filePathAtt.Value.Contains(".."))
{
continue; // Path must not go back or be absolute
}
var file = new ModUpdateFile();
file.FileName = filePathAtt.Value;
file.URL = URLAtt.Value;
// Convert any Download links
file.URL = DownloadTools.GetDirectDownloadURL(file.URL);
if (SHA256Att != null)
{
file.SHA256 = SHA256Att.Value;
}
update.Files.Add(file);
}
return(update);
}
public CreateUpdateForm(Mod mod) : this()
{
TextBox_NewMod.Text = mod.FilePath;
TextBox_NewMod.Enabled = false;
TextBox_Version.Text = mod.Version;
}
// Loads update files from a TXT file for Radfordhound's Modloader
public ModUpdate GetUpdateFromTXT(Mod mod, string data)
{
// TODO
return(null);
}
public void CreateXMLUpdate(Mod modifiedMod, Mod unmodifiedMod, string outPath)
{
if (MessageBox.Show("NOTE: All files in the selected directory will be deleted", Program.ProgramName,
MessageBoxButtons.OKCancel) != DialogResult.OK)
{
return;
}
var sha = new SHA256Managed();
var root = new XElement("Update");
// Recreates the directory
if (Directory.Exists(outPath))
{
Directory.Delete(outPath, true);
}
Directory.CreateDirectory(outPath);
try
{
// Creates all of the directories
foreach (string path in Directory.GetDirectories(
modifiedMod.RootDirectory, "*", SearchOption.AllDirectories))
{
Directory.CreateDirectory(path.Replace(modifiedMod.RootDirectory, outPath));
}
// List of items that have been modified
var items = new List <FileItem>();
foreach (var item in Items)
{
string unmodifiedFilePath = Path.Combine(unmodifiedMod.RootDirectory, item.RelativePath);
// Checks if the file exists in the unmodified folder
if (!File.Exists(unmodifiedFilePath))
{
items.Add(item);
continue;
}
var modifiedBytes = File.ReadAllBytes(item.FullPath);
var unModifiedBytes = File.ReadAllBytes(unmodifiedFilePath);
if (CompareByteArray(modifiedBytes, unModifiedBytes))
{
items.Add(item);
}
}
// UpdateInfo
var updateInfo = new XElement("UpdateInfo", TextBox_Changelog.Text);
updateInfo.Add(new XAttribute("version", modifiedMod.Version));
updateInfo.Add(new XAttribute("downloadSize", textBox5.Text));
// UpdateFiles
var updateFiles = new XElement("UpdateFiles");
foreach (var item in items)
{
string sha256 = "";
using (var stream = File.OpenRead(item.FullPath))
sha256 = Program.ByteArrayToString(sha.ComputeHash(stream));
// UpdateFile
var updateFile = new XElement("UpdateFile");
updateFile.Add(new XElement("FilePath", item.RelativePath));
updateFile.Add(new XElement("URL", item.URL.Replace('\\', '/')));
updateFile.Add(new XElement("SHA256", sha256));
updateFiles.Add(updateFile);
}
// Copies all the modified files into the output directory
foreach (var item in items)
{
File.Copy(item.FullPath, Path.Combine(outPath, item.RelativePath), true);
}
// Saves the XML file
root.Add(updateInfo);
root.Add(updateFiles);
var xml = new XDocument(root);
xml.Save(Path.Combine(outPath, unmodifiedMod.Title + ".xml"));
// Opens the output folder in explorer
Process.Start("explorer", outPath);
}
catch (Exception ex)
{
MainForm.AddMessage("Exception thrown while creating update files", ex);
}
}
