PVZFusionTranslation/BepInEx/AssetStore/CheckSumStore.cs
SillyStar-Github 51950bcd76 root rewrite
2025-04-19 13:15:00 -04:00

115 lines
3.4 KiB
C#

using System;
using System.Collections.Generic;
using System.IO;
using System.Security.Cryptography;
using System.Text.Encodings.Web;
using System.Text.Json;
using static PvZ_Fusion_Translator__BepInEx_.FileLoader;
namespace PvZ_Fusion_Translator__BepInEx_.AssetStore
{
public static class CheckSumStore
{
private static Dictionary<string, string> modifiedCheckSums = new Dictionary<string, string>();
private static Dictionary<string, string> checkSums = new Dictionary<string, string>()
{
};
static string GetCheckSum(string filename)
{
using (var md5 = SHA256.Create())
{
byte[] bytes = md5.ComputeHash(File.ReadAllBytes(filename));
return Convert.ToBase64String(bytes);
}
}
public static void SaveCheckSum()
{
string stringDir = GetAssetDir(AssetType.Dumps);
if (!Directory.Exists(stringDir))
{
Directory.CreateDirectory(stringDir);
}
string checkSumString = JsonSerializer.Serialize(checkSums, new JsonSerializerOptions
{
WriteIndented = true,
Encoder = JavaScriptEncoder.UnsafeRelaxedJsonEscaping
});
File.WriteAllText(Path.Combine(stringDir, "MD5.json"), checkSumString);
}
public static void SaveModifiedChecksum()
{
string stringDir = GetAssetDir(AssetType.Dumps);
if (!Directory.Exists(stringDir))
{
Directory.CreateDirectory(stringDir);
}
string modifiedCheckSumString = JsonSerializer.Serialize(modifiedCheckSums, new JsonSerializerOptions
{
WriteIndented = true,
Encoder = JavaScriptEncoder.UnsafeRelaxedJsonEscaping
});
File.WriteAllText(Path.Combine(stringDir, "Modified_MD5.json"), modifiedCheckSumString);
}
public static bool IsModified(string filepath)
{
string fileName = Path.GetFileNameWithoutExtension(filepath);
string directory = Path.GetDirectoryName(filepath);
string slicedFilePath = directory.Substring(directory.IndexOf("PvZ_Fusion_Translator\\") + "PvZ_Fusion_Translator\\".Length);
string slicedKey = Path.Combine(slicedFilePath, fileName);
#if DEBUG
if (!checkSums.ContainsKey(slicedKey))
{
checkSums.Add(slicedKey, GetCheckSum(filepath));
SaveCheckSum();
modifiedCheckSums.Add(slicedKey, GetCheckSum(filepath));
SaveModifiedChecksum();
}
else
{
if ((checkSums[slicedKey] != GetCheckSum(filepath)))
{
checkSums[slicedKey] = GetCheckSum(filepath);
modifiedCheckSums.Add(slicedKey, GetCheckSum(filepath));
SaveModifiedChecksum();
}
}
#elif RELEASE
if (!checkSums.ContainsKey(slicedKey) | (checkSums[slicedKey] != GetCheckSum(filepath)))
{
return true;
}
#endif
return false;
}
#if MELON
public static void ConvertMD5Json()
{
string stringDir = GetAssetDir(AssetType.Dumps);
if (!Directory.Exists(stringDir))
{
Directory.CreateDirectory(stringDir);
}
string checksumDumpPath = Path.Combine(stringDir, "MD5.json");
string checksumConvertPath = Path.Combine(stringDir, "MD5Convert.txt");
string json = File.ReadAllText(checksumDumpPath);
Dictionary<string, string> dictionary = DeserializeObject<Dictionary<string, string>>(json);
using StreamWriter writer = new StreamWriter(checksumConvertPath);
foreach (var kvp in dictionary)
{
string checksumKey = kvp.Key.Replace("\\", "\\\\");
writer.WriteLine($"{{ \"{kvp.Key}\" , \"{kvp.Value}\" }},");
}
Log.LogDebug($"MD5.json converted to MD5Convert.json at {checksumConvertPath}");
}
#endif
}
}