public void decryptFSTEntryTo(FSTEntry entry, String outputFolder, bool skipExistingFiles)
{
decryptFSTEntryTo(false, entry, outputFolder, NUSTitle.skipExistingFiles);
}
public void decryptFSTEntryTo(FSTEntry entry, String outputFolder)
{
decryptFSTEntryTo(false, entry, outputFolder);
}
public void decryptFSTEntryTo(bool fullPath, FSTEntry entry, String outputFolder)
{
decryptFSTEntryTo(fullPath, entry, outputFolder, NUSTitle.skipExistingFiles);
}
public void decryptFSTEntryTo(bool useFullPath, FSTEntry entry, String outputPath, bool skipExistingFile)
{
if (entry.isNotInPackage || entry.content == null)
{
return;
}
//MessageBox.Show("Decrypting " + entry.getFilename());
string targetFilePath = new StringBuilder().Append(outputPath).Append("/").Append(entry.filename).ToString();
string fullPath = new StringBuilder().Append(outputPath).ToString();
if (useFullPath)
{
targetFilePath = new StringBuilder().Append(outputPath).Append(entry.getFullPath()).ToString();
fullPath = new StringBuilder().Append(outputPath).Append(entry.path).ToString();
if (entry.isDir)
{ // If the entry is a directory. Create it and return.
Directory.CreateDirectory(targetFilePath);
return;
}
}
else if (entry.isDir)
{
return;
}
try
{
Directory.CreateDirectory(fullPath);
}
catch (Exception)
{
return;
}
FileInfo target = new FileInfo(targetFilePath);
if (skipExistingFile)
{
FileInfo targetFile = new FileInfo(targetFilePath);
if (targetFile.Exists)
{
if (entry.isDir)
{
return;
}
if (targetFile.Length == entry.fileSize)
{
Content c = entry.content;
if (c.isHashed())
{
//MessageBox.Show("File already exists: " + entry.filename);
return;
}
else
{
//MessageBox.Show("File already exists");
//if (Arrays.Equals(HashUtil.hashSHA1(target, (int) c.getDecryptedFileSize()), c.SHA2Hash)) {
// MessageBox.Show("File already exists: " + entry.filename);
// return;
//} else {
// MessageBox.Show("File already exists with the same filesize, but the hash doesn't match: " + entry.getFilename());
//}
}
}
else
{
//MessageBox.Show("File already exists but the filesize doesn't match: " + entry.filename);
}
}
}
FileStream sr = new FileStream(targetFilePath, FileMode.Create);
BinaryWriter outputStream = new BinaryWriter(sr);
try
{
decryptFSTEntryToStream(entry, outputStream);
}
catch (Exception e)
{
if (entry.filename.EndsWith(".xml") && Utils.checkXML(new FileInfo(targetFilePath)))
{
//MessageBox.Show("Hash doesn't match, but it's an XML file and it looks okay.");
}
else
{
//MessageBox.Show("Hash doesn't match!");
throw e;
}
}
}