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SDraw 2022-08-02 11:01:57 +03:00
parent 37c4d9f1bb
commit e910401fbf
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66 changed files with 416 additions and 12 deletions
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76
ml_lme/DependenciesHandler.cs Normal file
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using System;
using System.Collections.Generic;
using System.IO;
using System.Reflection;
using System.Security.Cryptography;
namespace ml_lme
{
static class DependenciesHandler
{
static readonly List<string> ms_libraries = new List<string>()
{
"LeapC.dll"
};
public static void ExtractDependencies()
{
Assembly l_assembly = Assembly.GetExecutingAssembly();
string l_assemblyName = l_assembly.GetName().Name;
foreach(string l_library in ms_libraries)
{
Stream l_libraryStream = l_assembly.GetManifestResourceStream(l_assemblyName + "." + l_library);
if(!File.Exists(l_library))
{
try
{
Stream l_fileStream = File.Create(l_library);
l_libraryStream.CopyTo(l_fileStream);
l_fileStream.Flush();
l_fileStream.Close();
}
catch(Exception)
{
MelonLoader.MelonLogger.Error("Unable to extract embedded " + l_library + " library");
}
}
else
{
try
{
FileStream l_fileStream = File.Open(l_library, FileMode.Open, FileAccess.ReadWrite, FileShare.None);
SHA256 l_hasher = SHA256.Create();
byte[] l_libraryHash = l_hasher.ComputeHash(l_libraryStream);
byte[] l_fileHash = l_hasher.ComputeHash(l_fileStream);
for(int i = 0; i < l_libraryHash.Length; i++)
{
if(l_libraryHash[i] != l_fileHash[i])
{
l_fileStream.SetLength(l_libraryStream.Length);
l_fileStream.Position = 0;
l_libraryStream.Position = 0;
l_libraryStream.CopyTo(l_fileStream);
l_fileStream.Flush();
MelonLoader.MelonLogger.Msg("Updated " + l_library + " library from embedded one");
break;
}
}
l_fileStream.Close();
}
catch(Exception)
{
MelonLoader.MelonLogger.Error("Unable to compare/update " + l_library + " library, delete it from game folder manually and restart.");
}
}
l_libraryStream.Close();
}
}
}
}