/// <summary>
/// Certain games distribute modified assemblies which disable
/// reflection and impede modding.
/// </summary>
private async Task <Dictionary <string, object> > EnableReflection(string dataPath, string modLoaderPath)
{
bool result = false;
string message = "Unhandled mscorlib version";
string mscorlib = Path.Combine(dataPath, Constants.MSCORLIB);
try {
mscorlib = (Util.IsSymlink(mscorlib))
? Path.Combine(dataPath, Constants.MSCORLIB + VortexInjectorIPC.Constants.VORTEX_BACKUP_TAG)
: Path.Combine(dataPath, Constants.MSCORLIB);
} catch (Exception) {
mscorlib = Path.Combine(dataPath, Constants.MSCORLIB + VortexInjectorIPC.Constants.VORTEX_BACKUP_TAG);
}
FileVersionInfo fvi = FileVersionInfo.GetVersionInfo(mscorlib);
string version = fvi.FileVersion;
string strLib = LIB_REPLACEMENTS
.Where(replacement => replacement.Substring(Constants.MSCORLIB.Length + 1, 1) == version.Substring(0, 1))
.SingleOrDefault();
if (null != strLib)
{
try {
WebClient wc = new WebClient();
Uri uri = new Uri(Constants.GITHUB_LINK + strLib);
string downloadDestination = (dataPath == modLoaderPath)
? Path.Combine(dataPath, strLib)
: Path.Combine(modLoaderPath, Constants.MSCORLIB);
byte[] downloaded = await wc.DownloadDataTaskAsync(uri);
File.WriteAllBytes(downloadDestination, downloaded);
if (dataPath == modLoaderPath)
{
Util.ReplaceFile(mscorlib, downloadDestination);
}
result = true;
message = "Reflection enabled";
} catch (Exception exc) {
result = false;
message = exc.Message;
}
}
return(PatchHelper.CreatePatchResult(result, message));
}
/// <summary>
/// Creates the folder structure inside the game's
/// folder.
/// </summary>
private async Task <Dictionary <string, object> > DeployFiles(CoreDelegates core)
{
bool result = true;
string message = "VML dependencies deployed";
try {
string dataPath = await core.context.GetDataPath();
if (!Directory.Exists(dataPath))
{
throw new DirectoryNotFoundException(string.Format("Datapath {0} does not exist", dataPath));
}
string libPath = await core.context.GetVMLDepsPath();
string modsPath = await core.context.GetModsPath();
string modLoaderPath = await core.context.GetModLoaderPath();
Directory.CreateDirectory(modsPath);
string [] files = Directory.GetFiles(libPath, "*", SearchOption.TopDirectoryOnly)
.Where(file => _LIB_FILES.Contains(Path.GetFileName(file)))
.ToArray();
foreach (string file in files)
{
string dataPathDest = Path.Combine(dataPath, Path.GetFileName(file));
string modLoaderPathDest = Path.Combine(modLoaderPath, Path.GetFileName(file));
if (!File.Exists(dataPathDest) || !File.Exists(modLoaderPathDest))
{
File.Copy(file, modLoaderPathDest);
}
}
} catch (Exception exc) {
result = false;
message = exc.Message;
}
return(PatchHelper.CreatePatchResult(result, message));
}
