public string Pak2Folder()
{
if (!File.Exists(zipPath))
{
return("Specified file doesn't exist!");
}
if (!Directory.Exists(dir))
{
return("Specified directory doesn't exist!");
}
string folderName = Path.GetFileNameWithoutExtension(zipPath);
dir += "\\" + folderName;
if (Directory.Exists(dir))
{
return("The folder you tried extracting the files to already contains a folder with the name \"" + folderName + ".\" Please rename that folder or choose another directory.");
}
Program.WriteDebugText("Extracting .pak file...");
Directory.CreateDirectory(dir);
ZipFile.ExtractToDirectory(zipPath, dir);
string[] foils = Directory.GetFiles(dir, "*" + Constants.DAT_EXT, SearchOption.AllDirectories);
Program.WriteDebugText("\nExtraction complete.");
Program.WriteDebugText("Converting .dat files...");
for (int i = 0; i < foils.Length; i++)
{
string fileNoExt = Path.ChangeExtension(foils[i], null);
string inFilePath = foils[i].Substring(dir.Length + 1);
string outFilePath = "NaN";
try
{
using (XORParser parser = new XORParser(foils[i], fileNoExt, false))
{
parser.CryptFiles();
outFilePath = parser.OutFileName.Substring(dir.Length + 1);
}
File.Delete(foils[i]);
Program.WriteDebugText(" Parsed file: " + inFilePath + " -> " + outFilePath, parsedFileColor);
}
catch (Exception e)
{
Program.WriteDebugText(" Error occured with file " + Path.GetFileName(foils[i]) + "!", Color.Red);
Program.WriteDebugText(" " + e.Message + " -> " + e.StackTrace, Color.Red);
}
Program.MainForm.StepProgress((i + 1) * 100 / foils.Length);
}
Program.WriteDebugText("\n" + Path.GetFileName(zipPath) + " extracted successfully!", Color.Green);
return(null);
}
public string Folder2Pak()
{
if (!Directory.Exists(dir))
{
return("Specified directory doesn't exist!");
}
Program.WriteDebugText("Encrypting files...");
string[] files = Directory.EnumerateFiles(dir, "*.*", SearchOption.AllDirectories).ToArray();
string tempDir = GetTemporaryDirectory();
for (int i = 0; i < files.Length; i++)
{
string relativeInputFilePath = files[i].Substring(dir.Length + 1);
string relativeOutputFilePath = files[i].Substring(dir.Length + 1);
// Make the appropriate directories in the folder to be compressed.
if (!Directory.Exists(tempDir + relativeOutputFilePath))
{
Directory.CreateDirectory(tempDir + Path.GetDirectoryName(relativeOutputFilePath));
}
// If the file was encrypted, re-encrypt it.
bool success = true;
if (relativeOutputFilePath.EndsWith(Constants.IMG_EXT) || relativeOutputFilePath.EndsWith(Constants.GENERIC_EXT))
{
relativeOutputFilePath = Path.ChangeExtension(relativeOutputFilePath, Constants.DAT_EXT);
try
{
using (XORParser parser = new XORParser(files[i], tempDir + relativeOutputFilePath, true))
{
parser.CryptFiles();
}
}
catch (Exception e)
{
success = false;
Program.WriteDebugText(" Error occured with file " + relativeInputFilePath + "!", Color.Red);
Program.WriteDebugText(e.Message + " -> " + e.StackTrace, Color.Red);
}
}
else // Otherwise just copy the file over.
{
File.Copy(files[i], tempDir + relativeOutputFilePath);
}
if (success)
{
Program.WriteDebugText(" Parsed file: " + relativeInputFilePath + " -> " + relativeOutputFilePath, parsedFileColor);
}
Program.MainForm.StepProgress((i + 1) * 100 / files.Length);
}
Program.WriteDebugText("\nEncryption complete.");
Program.WriteDebugText("Creating .pak file...");
// User is prompted about overwriting prior to reaching this point.
if (File.Exists(zipPath))
{
File.Delete(zipPath);
}
ZipFile.CreateFromDirectory(tempDir, zipPath);
Program.WriteDebugText("Cleaning up...");
Directory.Delete(tempDir, true);
Program.WriteDebugText("\n" + Path.GetFileName(zipPath) + " created successfully!", Color.Green);
return(null);
}
