public static string KeyfilePath(string keyfilePath)
{
try
{
const string keyfileExtension = ".key";
// Generate a random keyfile
if (Directory.Exists(keyfilePath))
{
string randomFileName = ObfuscateFileName.GetRandomFileName() + keyfileExtension;
keyfilePath = Path.Combine(keyfilePath, randomFileName);
}
// Append keyfile extension if missing
if (!keyfilePath.EndsWith(keyfileExtension, StringComparison.InvariantCulture))
{
keyfilePath += keyfileExtension;
}
Keyfiles.GenerateKeyfile(keyfilePath);
return(keyfilePath);
}
catch (Exception ex) when(ExceptionFilters.FileAccess(ex))
{
Logging.LogException(ex.ToString(), Logging.Severity.Error);
DisplayMessage.FilePathException(keyfilePath, ex.GetType().Name, "Unable to randomly generate keyfile.");
return(null);
}
}
private static string ObfuscateDirectoryName(string directoryPath)
{
try
{
string directoryName = Path.GetFileName(directoryPath);
string obfuscatedPath = ObfuscateFileName.ReplaceFilePath(directoryPath);
Directory.Move(directoryPath, obfuscatedPath);
StoreDirectoryName(directoryName, obfuscatedPath);
return(obfuscatedPath);
}
catch (Exception ex) when(ExceptionFilters.FileAccess(ex))
{
DisplayMessage.FilePathException(directoryPath, ex.GetType().Name, "Unable to obfuscate directory name.");
return(directoryPath);
}
}
public static string GetOutputFilePath(string inputFilePath)
{
try
{
if (Globals.ObfuscateFileNames)
{
ObfuscateFileName.AppendFileName(inputFilePath);
inputFilePath = ObfuscateFileName.ReplaceFilePath(inputFilePath);
}
}
catch (Exception ex) when(ExceptionFilters.FileAccess(ex) || ex is EncoderFallbackException)
{
Logging.LogException(ex.ToString(), Logging.Severity.Error);
DisplayMessage.FilePathException(inputFilePath, ex.GetType().Name, "Unable to store file name.");
}
return(inputFilePath + Constants.EncryptedExtension);
}
public static string GetOutputFilePath(string inputFilePath)
{
try
{
if (Globals.ObfuscateFileNames)
{
ObfuscateFileName.AppendFileName(inputFilePath);
inputFilePath = ObfuscateFileName.ReplaceFilePath(inputFilePath);
}
}
catch (Exception ex) when(ExceptionFilters.FileAccess(ex) || ex is EncoderFallbackException)
{
DisplayMessage.FilePathException(inputFilePath, ex.GetType().Name, "Unable to store file name.");
}
string outputFilePath = inputFilePath + Constants.EncryptedExtension;
return(FileHandling.GetUniqueFilePath(outputFilePath));
}