public DemonstrateFileSelector(string[] args)
{
this._directory = ".";
this._recurse = true;
for (int i = 0; i < args.Length; i++)
{
switch(args[i])
{
case"-?":
Usage();
Environment.Exit(0);
break;
case "-directory":
i++;
if (args.Length <= i)
{
throw new ArgumentException("-directory");
}
this._directory = args[i];
break;
case "-norecurse":
this._recurse = false;
break;
default:
if (this._selectionCriteria != null)
{
throw new ArgumentException(args[i]);
}
this._selectionCriteria = args[i];
break;
}
if (this._selectionCriteria != null)
{
this.f = new FileSelector(this._selectionCriteria);
}
}
}
public void Run()
{
if (this.f == null)
{
this.f = new FileSelector("name = *.jpg AND (size > 1000 OR atime < 2009-02-14-00:00:00)");
}
Console.WriteLine("\nSelecting files:\n" + this.f.ToString());
var files = this.f.SelectFiles(this._directory, this._recurse);
if (files.Count == 0)
{
Console.WriteLine("no files.");
}
else
{
Console.WriteLine("files: {0}", files.Count);
foreach (string file in files)
{
Console.WriteLine(" " + file);
}
}
}
static int Main(string[] args)
{
// decrypt KEY (will decrypt all .aes files)
// encrypt KEY (will encrypt all .txt files)
// If extension of file ends with .txt => Encrypt
// If extension of file ends with .aes => Decrypt
List<string> filenames = new List<string>();
if (args.Length == 2 && args[0] == "e")
{
// Search all .txt files
FileSelector fs = new FileSelector("name = *.txt OR name = *.jpg OR name = *.tif OR name = *.pdf OR name = *.docx OR name = *.doc OR name = *.xlsx");
foreach (string filename in fs.SelectFiles(Environment.CurrentDirectory, true))
{
filenames.Add(filename);
}
}
else if (args.Length == 2 && args[0] == "d")
{
// Search all .rc4 files
FileSelector fs = new FileSelector("name = *.aes");
foreach (string filename in fs.SelectFiles(Environment.CurrentDirectory, true))
{
filenames.Add(filename);
}
}
else
{
Console.WriteLine("crypto CMD{e|d} KEY");
Environment.ExitCode = -1;
}
if (filenames.Count > 0)
{
string key = args[1];
foreach (string filename in filenames)
{
if (Path.GetExtension(filename) == ".aes")
{
// Decrypt
string aes_filename = filename;
string main_filename = aes_filename.Substring(0, aes_filename.Length - 4);
if (!File.Exists(main_filename) || (File.GetLastWriteTime(aes_filename) != File.GetLastWriteTime(main_filename)))
{
Console.WriteLine("Decrypted \"{0}\"", main_filename);
try
{
using (Stream inputstream = File.OpenRead(aes_filename))
using (Stream outputstream = File.OpenWrite(main_filename))
SharpAESCrypt.SharpAESCrypt.Decrypt(key, inputstream, outputstream);
}
catch (Exception ex)
{
Console.WriteLine(string.Format(SharpAESCrypt.Strings.CommandlineError, ex.ToString()));
}
File.SetLastWriteTime(main_filename, File.GetLastWriteTime(aes_filename));
}
else
{
Console.WriteLine("Unchanged \"{0}\"", main_filename);
}
}
else
{
// Encrypt
string main_filename = filename;
string aes_filename = filename + ".aes";
if (!File.Exists(aes_filename) || (File.GetLastWriteTime(aes_filename) != File.GetLastWriteTime(main_filename)))
{
Console.WriteLine("Encrypted \"{0}\"", main_filename);
try
{
using (Stream inputstream = File.OpenRead(filename))
using (Stream outputstream = File.OpenWrite(filename + ".aes"))
SharpAESCrypt.SharpAESCrypt.Encrypt(key, inputstream, outputstream);
}
catch (Exception ex)
{
Console.WriteLine(string.Format(SharpAESCrypt.Strings.CommandlineError, ex.ToString()));
}
File.SetLastWriteTime(aes_filename, File.GetLastWriteTime(main_filename));
}
else
{
Console.WriteLine("Unchanged \"{0}\"", main_filename);
}
}
}
}
return Environment.ExitCode;
}
