public string InstallForge(string mcversion, string forgeversion)
{
var minecraftJar = Minecraft.GetVersionJarPath(mcversion);
if (!File.Exists(minecraftJar))
{
throw new IOException($"Install {mcversion} first");
}
var installerPath = Path.Combine(Path.GetTempPath(), Path.GetRandomFileName());
var installerStream = getInstallerStream(mcversion, forgeversion); // download installer
var extractedFile = extractInstaller(installerStream, installerPath); // extract installer
var profileObj = extractedFile.Item1; // version profile json
var installerObj = extractedFile.Item2; // installer info
// copy forge libraries to minecraft
extractMaven(installerPath); // new installer
extractUniversal(installerPath,
installerObj["filePath"]?.ToString(), installerObj["path"]?.ToString()); // old installer
// download libraries and processors
checkLibraries(installerObj["libraries"] as JArray);
// mapping client data
var mapData = mapping(installerObj["data"] as JObject, "client", minecraftJar, installerPath);
// process
process(installerObj["processors"] as JArray, mapData);
// version name like 1.16.2-forge-33.0.20
var versionName = installerObj["target"]?.ToString()
?? installerObj["version"]?.ToString()
?? GetForgeName(mcversion, forgeversion);
var versionPath = Minecraft.GetVersionJsonPath(versionName);
// write version profile json
writeProfile(profileObj, versionPath);
return(versionName);
}
private DownloadFile?checkClientFile(MinecraftPath path, MVersion version)
{
if (string.IsNullOrEmpty(version.ClientDownloadUrl) ||
string.IsNullOrEmpty(version.Jar))
{
return(null);
}
string id = version.Jar;
string clientPath = path.GetVersionJarPath(id);
if (!IOUtil.CheckFileValidation(clientPath, version.ClientHash, CheckHash))
{
return(new DownloadFile(clientPath, version.ClientDownloadUrl)
{
Type = MFile.Minecraft,
Name = id
});
}
else
{
return(null);
}
}