public static void CompressFileLZMA(string inFile, string outFile)
{
SevenZip.Sdk.Compression.Lzma.Encoder coder = new SevenZip.Sdk.Compression.Lzma.Encoder();
FileStream input = new FileStream(inFile, FileMode.Open);
FileStream output = new FileStream(outFile, FileMode.Create);
// Write the encoder properties
coder.WriteCoderProperties(output);
// Write the decompressed file size.
output.Write(BitConverter.GetBytes(input.Length), 0, 8);
// Encode the file.
coder.Code(input, output, input.Length, -1, null);
output.Flush();
output.Close();
try
{
input.Flush();
input.Close();
}
catch
{
}
}
public static byte[] CompressData(byte[] input)
{
var encoder = new Encoder();
using (var uncompressed = new MemoryStream(input))
{
using (var compressed = new MemoryStream())
{
encoder.SetCoderProperties(new[]
{
CoderPropId.DictionarySize,
CoderPropId.PosStateBits,
CoderPropId.LitContextBits,
CoderPropId.LitPosBits,
CoderPropId.Algorithm,
CoderPropId.NumFastBytes,
CoderPropId.MatchFinder,
CoderPropId.EndMarker
}, new object[]
{
262144,
2,
3,
0,
2,
32,
"bt4",
false
});
encoder.WriteCoderProperties(compressed);
compressed.Write(BitConverter.GetBytes(uncompressed.Length), 0, 4);
encoder.Code(uncompressed, compressed, uncompressed.Length, -1L,
null);
return(compressed.ToArray());
}
}
}
public static void Main(string[] args)
{
Console.Title = "RetroClash Patch Creator v1.0";
Console.WriteLine("\r\n________ _____ ______________ ______ \r\n___ __ \\______ /_______________ ____/__ /_____ __________ /_ \r\n__ /_/ / _ \\ __/_ ___/ __ \\ / __ /_ __ `/_ ___/_ __ \\\r\n_ _, _// __/ /_ _ / / /_/ / /___ _ / / /_/ /_(__ )_ / / /\r\n/_/ |_| \\___/\\__/ /_/ \\____/\\____/ /_/ \\__,_/ /____/ /_/ /_/ \r\n \r\n");
Console.SetOut(new Prefixed());
Console.WriteLine("Creating Patch...");
if (Directory.Exists("../Assets"))
{
if (Directory.Exists("../Assets/csv"))
{
Directory.CreateDirectory(DestinationDir);
var encoder = new Encoder();
foreach (var file in Directory.GetFiles(SourceDir, "*.*"))
{
using (var uncompressed = new FileStream(file, FileMode.Open))
{
using (var compressed =
new FileStream(Path.Combine(DestinationDir, Path.GetFileName(file)), FileMode.Create))
{
encoder.SetCoderProperties(new[]
{
CoderPropId.DictionarySize,
CoderPropId.PosStateBits,
CoderPropId.LitContextBits,
CoderPropId.LitPosBits,
CoderPropId.Algorithm,
CoderPropId.NumFastBytes,
CoderPropId.MatchFinder,
CoderPropId.EndMarker
}, new object[]
{
262144,
2,
3,
0,
2,
32,
"bt4",
false
});
encoder.WriteCoderProperties(compressed);
compressed.Write(BitConverter.GetBytes(uncompressed.Length), 0, 4);
encoder.Code(uncompressed, compressed, uncompressed.Length, -1L,
null);
compressed.Flush();
compressed.Close();
}
uncompressed.Close();
}
}
var fingerprint = string.Empty + "{\"files\":[";
using (var sha1 = new SHA1CryptoServiceProvider())
{
foreach (var path in Directory.GetFiles(PatchDestinationDir, "*.*",
SearchOption.AllDirectories))
{
using (var fileStream = new FileStream(path, FileMode.Open))
{
using (var bufferedStream = new BufferedStream(fileStream))
{
fingerprint += "{\"sha\":\"" +
sha1.ComputeHash(bufferedStream).Aggregate(string.Empty,
(current, num) => current + num.ToString("x2")) +
"\",\"file\":\"" +
Path.Combine(
new DirectoryInfo(
Path.GetDirectoryName(path) ??
throw new InvalidOperationException()).Name,
Path.GetFileName(path))
.Replace("\\", "\\/") + "\"},";
bufferedStream.Close();
}
fileStream.Close();
}
}
var version = File.ReadAllText(
Path.Combine(PatchSourceDir, "fingerprint.json"))
.Split(new[] { "\"version\": \"" }, StringSplitOptions.None)[1]
.Split(new[] { "\"" }, StringSplitOptions.None)[0].Split('.').Select(int.Parse).ToArray();
version[2]++;
var s = string.Join(".", version.Select(x => x.ToString()).ToArray());
var sha = sha1.ComputeHash(Encoding.UTF8.GetBytes(s)).Aggregate(string.Empty,
(current, num) => current + num.ToString("x2"));
var textWriter = new StreamWriter(Path.Combine(PatchSourceDir, "fingerprint.json"), false);
textWriter.Write(fingerprint.TrimEnd(',') + "],\"sha\":\"" + sha + "\",\"version\": \"" + s +
"\"}");
textWriter.Close();
Directory.CreateDirectory(PatchDir);
Directory.Move(PatchDestinationDir, Path.Combine(PatchDir, sha));
Console.WriteLine($"Patch {s} -> {sha} has been created.");
}
}
else
{
Console.WriteLine("../Assets/csv direcory not found. Is this application in the correct folder?");
}
}
else
{
Console.WriteLine("../Assets direcory not found. Is this application in the correct folder?");
}
Console.ReadKey();
}