public Task <IActionResult> DecipherZigZag([FromForm] CipherZigZagRequest DecipherZigZagRequest)
{
if (DecipherZigZagRequest.File.Length > 0)
{
if (!Directory.Exists(_environment.WebRootPath + "\\Decipher\\"))
{
Directory.CreateDirectory(_environment.WebRootPath + "\\Decipher\\");
}
using var _fileStream = System.IO.File.Create(_environment.WebRootPath + "\\Decipher\\" + DecipherZigZagRequest.File.FileName);
DecipherZigZagRequest.File.CopyTo(_fileStream);
_fileStream.Flush();
_fileStream.Close();
ZCipher.Decipher(_environment.WebRootPath + "\\Decipher\\" + DecipherZigZagRequest.File.FileName, _environment.WebRootPath + "\\Decipher\\" + DecipherZigZagRequest.Name + ".txt", DecipherZigZagRequest.Key);
return(GetFile(Convert.ToString(DecipherZigZagRequest.Name), "\\Decipher\\"));
}
return(null);
}
/// <summary>
/// Desifrado ZigZag
/// </summary>
public void Decipher_ZigZag(int levels, IFormFile formFile, string path)
{
var fileByte = new byte[formFile.Length];
var i = 0;
using (var lectura = new BinaryReader(File.Open(path, FileMode.Open)))
{
while (lectura.BaseStream.Position != lectura.BaseStream.Length)
{
fileByte[i] = lectura.ReadByte();
i++;
}
}
ZigZag zigZag = new ZigZag();
var txtCifrado = zigZag.Decipher(fileByte, levels);
var txtResultado = new byte[1];
txtResultado = new byte[txtCifrado.Length];
txtResultado = txtCifrado;
var new_Path = Path.Combine($"Decipher", Path.GetFileNameWithoutExtension(path) + ".txt");
save_File(new_Path, txtResultado);
}
public async Task <FileStreamResult> decifrar(string method, [FromForm] ValuesDataTaken data)
{
switch (method)
{
case "zigzag":
ZigZag.Decipher(new NumbersDataTaken {
File = data.File, levels = Convert.ToInt32(data.levels)
});
break;
case "cesar":
Cesar.Decipher(data);
break;
case "route":
Route.Decipher(new NumbersDataTaken {
File = data.File, Name = data.Name, rows = Convert.ToInt32(data.rows), columns = Convert.ToInt32(data.columns)
});
break;
default:
break;
}
var memory = new MemoryStream();
using (var stream = new FileStream($"{ data.Name}.txt", FileMode.Open))
{
await stream.CopyToAsync(memory);
}
memory.Position = 0;
//Retorno del contenido del archivo en Postman.
return(File(memory, MediaTypeNames.Application.Octet, $"{ data.Name}.txt"));
}
static void Main(string[] args)
{
ValuesDataTaken data;
string method = "";
Console.WriteLine("Escriba la ruta del archivo: ", data.File);
Console.ReadLine();
Console.WriteLine("Escriba nombre del nuevo archivo ", data.Name);
Console.ReadLine();
Console.WriteLine("Escriba la ruta del metodo a utilizar: ", method);
Console.ReadLine();
//Eleccion de cifrado.
switch (method)
{
case "cipher/cesar":
Console.WriteLine("Escriba la clave: ", data.word);
Console.ReadLine();
Cesar.Cipher(data);
break;
case "cipher/zigzag":
Console.WriteLine("Escriba la cantidad de olas: ", data.levels);
Console.ReadLine();
ZigZag.Cipher(new NumbersDataTaken {
File = data.File, Name = data.Name, levels = Convert.ToInt32(data.levels)
});
break;
case "cipher/route":
Console.WriteLine("Escriba la cantidad de olas: ", data.rows);
Console.ReadLine();
Console.WriteLine("Escriba la cantidad de olas: ", data.columns);
Console.ReadLine();
Route.Cipher(new NumbersDataTaken {
File = data.File, Name = data.Name, rows = Convert.ToInt32(data.rows), columns = Convert.ToInt32(data.columns)
});
break;
case "decipher/cesar":
Console.WriteLine("Escriba la clave: ", data.word);
Console.ReadLine();
Cesar.Decipher(data);
break;
case "decipher/zigzag":
Console.WriteLine("Escriba la cantidad de olas: ", data.levels);
Console.ReadLine();
ZigZag.Decipher(new NumbersDataTaken {
File = data.File, Name = data.Name, levels = Convert.ToInt32(data.levels)
});
break;
case "decipher/route":
Console.WriteLine("Escriba la cantidad de olas: ", data.rows);
Console.ReadLine();
Console.WriteLine("Escriba la cantidad de olas: ", data.columns);
Console.ReadLine();
Route.Decipher(new NumbersDataTaken {
File = data.File, Name = data.Name, rows = Convert.ToInt32(data.rows), columns = Convert.ToInt32(data.columns)
});
break;
}
}
public async Task <FileStreamResult> decifrarZigZag([FromForm] NumbersDataTaken requestdata)
{
ZigZag.Decipher(requestdata);
return(await Download($"temp\\{requestdata.Name}.txt"));
}