public ActionResult Login(string username, string password)
{
SDES cipher = new SDES();
bool correcto = false;
var personas = obtenerPersonas();
foreach (var item in personas)
{
if (item.username == username && item.password == cipher.CifrarTexto(password, password.Length))
{
correcto = true;
break;
}
}
if (correcto)
{
string strUrl = String.Format("https://localhost:44316/api/token");
string postUrl = $"{strUrl}/?username={username}&password={password}";
WebRequest requestObjPost = WebRequest.Create(postUrl);
requestObjPost.Method = "POST";
requestObjPost.ContentType = "application/json";
try
{
using (var streamWriter = new StreamWriter(requestObjPost.GetRequestStream()))
{
streamWriter.Write("");
streamWriter.Flush();
streamWriter.Close();
var httpResponse = (HttpWebResponse)requestObjPost.GetResponse();
using (var streamReader = new StreamReader(httpResponse.GetResponseStream()))
{
var result = streamReader.ReadToEnd();
//Guardar cookie con el token de inicio de sesion
HttpContext.Response.Cookies.Add(new HttpCookie("userID", result));
return(RedirectToAction("Index", "Chat"));
}
}
}
catch (Exception)
{
ViewBag.Message = "Usuario o contraseña incorrecto";
return(View());
}
}
else
{
ViewBag.Message = "Credenciales incorrectas";
return(View());
}
}
public void Transfer([FromForm] TransferRequest objTra)
{
SDES.GetKey();
BStarTree <BranchProductRequest> .StartTree("BranchProduct",
new StringToObject(BranchProductRequest.StringToObject),
new ObjectToString(BranchProductRequest.ObjectToString));
var ArrayA = BStarTree <BranchProductRequest> .Road(new BranchProductRequest { IdBranch = objTra.id1, IdProduct = objTra.idProduct }, 1);
var ArrayB = BStarTree <BranchProductRequest> .Road(new BranchProductRequest { IdBranch = objTra.id2, IdProduct = objTra.idProduct }, 1);
if (ArrayA.Count != 0 && ArrayA[0].Inventory - objTra.Quantity >= 0)
{
if (ArrayB.Count == 0)
{
BStarTree <BranchProductRequest> .InsertTree(new BranchProductRequest { IdBranch = objTra.id2, IdProduct = objTra.idProduct, Inventory = objTra.Quantity });
}
else
{
ArrayB[0].Inventory = ArrayB[0].Inventory + objTra.Quantity;
BStarTree <BranchProductRequest> .Modify(ArrayB[0], new string[2] {
ArrayB[0].Inventory.ToString(), ""
}, new Modify(BranchProductRequest.Update));
}
ArrayA[0].Inventory = ArrayA[0].Inventory - objTra.Quantity;
BStarTree <BranchProductRequest> .Modify(ArrayA[0], new string[2] {
ArrayA[0].Inventory.ToString(), ""
}, new Modify(BranchProductRequest.Update));
}
}
private void ExecuteSDES()
{
if (this.model.SDESKey.Length != 10 ||
!Regex.IsMatch(this.model.SDESKey, "^[01]+$"))
{
MessageBox.Show(
"Неправильний ключ",
"Помилка",
MessageBoxButton.OK,
MessageBoxImage.Error);
}
var system = new SDES(this.model.Alphabet)
{
IsStrict = this.model.IsStrict
};
var key = new BitArray(
this.model.SDESKey.Select(ch => ch == '1').ToArray());
if (this.model.Action == "Зашифрувати")
{
this.Encrypt(system, new Key <BitArray>(key));
}
else
{
this.Decrypt(system, new Key <BitArray>(key));
}
}
public void Add([FromForm] OfficeProduct info)
{
ArbolB <OfficeProduct> .IniciarArbol("OfficeProduct", new StringToObject(OfficeProduct.StringToObject), new ObjectToString(OfficeProduct.ObjectToString));
SDES.obtainKey();
ArbolB <OfficeProduct> .InsertarArbol(new OfficeProduct { IdOffice = info.IdOffice, IdProduct = info.IdProduct, Inventory = info.Inventory });
}
public static void SDESProcess(string user1, string user2)
{
int exit = 1;
while (exit == 1)
{
Console.Clear();
Console.WriteLine(" --- PRUEBAS ---");
Console.WriteLine("\n --- MongoDB ---");
var client = new MongoClient("mongodb://localhost:27017");
var db = client.GetDatabase("local");
var messagesDB = db.GetCollection <MessageModel>("messages");
List <MessageModel> result1 = messagesDB.Find(x => (x.Transmitter == user1 && x.Receiver == user2 && x.Type == 1) || (x.Transmitter == user2 && x.Receiver == user1 && x.Type == 1)).ToList().OrderBy(x => x.Date).ToList();
for (int i = 0; i < result1.Count; i++)
{
Console.WriteLine((i + 1) + ") " + result1[i].Transmitter + " | " + result1[i].Receiver + " | " + result1[i].Id + " | " + result1[i].Date);
}
Console.WriteLine("\nIngrese el número del mensaje a descrifrar");
int option = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("\nIngrese la llave");
int key = Convert.ToInt32(Console.ReadLine());
SDES sdes = new SDES();
sdes.SetKeys(key);
Console.WriteLine($"\nMensaje cifrado\n{result1[option - 1].Content}\n\nMensaje descifrado\n{ConvertToString(sdes.DecryptText(ConvertToByte(result1[option - 1].Content)))}");
Console.WriteLine("\n¿Desea descifrar otro mensaje? (1) Sí (0) No");
exit = Convert.ToInt32(Console.ReadLine());
}
}
public ActionResult Descargar(string path)
{
//Recuperar path
path = path.Replace("~", "/");
int cifradoValue = Int16.Parse(HttpContext.Request.Cookies["cifrado"].Value);
//Descifrar
SDES cipher = new SDES();
string rutaCifrado = cipher.DescifrarArchivo(path, Directories.directorioTemporal, cifradoValue);
//Descomprimir
string rutaComprimido = LZW.descomprimirArchivo(rutaCifrado, Directories.directorioDescargas);
//Descargar
if (!String.IsNullOrEmpty(rutaComprimido))
{
byte[] filedata = System.IO.File.ReadAllBytes(rutaComprimido);
var cd = new System.Net.Mime.ContentDisposition
{
FileName = Path.GetFileName(rutaComprimido),
Inline = true,
};
Response.AppendHeader("Content-Disposition", cd.ToString());
return(File(filedata, "application/force-download"));
}
else
{
return(RedirectToAction("Index"));
}
}
public void Add([FromForm] OfficeData info)
{
ArbolB <OfficeData> .IniciarArbol("Office", new StringToObject(OfficeData.StringToObject), new ObjectToString(OfficeData.ObjectToString));
SDES.obtainKey();
ArbolB <OfficeData> .InsertarArbol(new OfficeData { ID = ArbolB <OfficeData> .newID(), Name = info.Name, Address = info.Address });
}
public void Add([FromForm] ProductData info)
{
ArbolB <ProductData> .IniciarArbol("Product", new StringToObject(ProductData.StringToObject), new ObjectToString(ProductData.ObjectToString));
SDES.obtainKey();
ArbolB <ProductData> .InsertarArbol(new ProductData { ID = ArbolB <ProductData> .newID(), Name = info.Name, Price = info.Price });
}
public List <OfficeData> OfficeShow([FromForm] int id)
{
ArbolB <OfficeData> .IniciarArbol("Office", new StringToObject(OfficeData.StringToObject), new ObjectToString(OfficeData.ObjectToString));
SDES.obtainKey();
return(ArbolB <OfficeData> .Recorrido(new OfficeData { ID = id }, 1));
}
public List <ProductData> ProductShow([FromForm] int id)
{
ArbolB <ProductData> .IniciarArbol("Product", new StringToObject(ProductData.StringToObject), new ObjectToString(ProductData.ObjectToString));
SDES.obtainKey();
return(ArbolB <ProductData> .Recorrido(new ProductData { ID = id }, 1));
}
public List <ProductData> AllProduct()
{
ArbolB <ProductData> .IniciarArbol("Product", new StringToObject(ProductData.StringToObject), new ObjectToString(ProductData.ObjectToString));
SDES.obtainKey();
return(ArbolB <ProductData> .Recorrido(null));
}
public List <OfficeProduct> AllOfficeProduct()
{
ArbolB <OfficeProduct> .IniciarArbol("OfficeProduct", new StringToObject(OfficeProduct.StringToObject), new ObjectToString(OfficeProduct.ObjectToString));
SDES.obtainKey();
return(ArbolB <OfficeProduct> .Recorrido(null));
}
public void Add([FromForm] IFormFile info)
{
ArbolB <ProductData> .IniciarArbol("Product", new StringToObject(ProductData.StringToObject), new ObjectToString(ProductData.ObjectToString));
SDES.obtainKey();
ProductData.InsertCSV(info.OpenReadStream());
}
public void transfer([FromForm] int idProduct, [FromForm] int idO1, [FromForm] int idO2, [FromForm] int cant)
{
SDES.obtainKey();
ArbolB <OfficeProduct> .IniciarArbol("OfficeProduct", new StringToObject(OfficeProduct.StringToObject), new ObjectToString(OfficeProduct.ObjectToString));
var data1 = ArbolB <OfficeProduct> .Recorrido(new OfficeProduct { IdOffice = idO1, IdProduct = idProduct }, 1);
var data2 = ArbolB <OfficeProduct> .Recorrido(new OfficeProduct { IdOffice = idO2, IdProduct = idProduct }, 1);
if (data1.Count != 0 && data1[0].Inventory - cant >= 0)
{
if (data2.Count == 0)
{
ArbolB <OfficeProduct> .InsertarArbol(new OfficeProduct { IdOffice = idO2, IdProduct = idProduct, Inventory = cant });
}
else
{
data2[0].Inventory = data2[0].Inventory + cant;
ArbolB <OfficeProduct> .Modificar(data2[0], new string[2] {
data2[0].Inventory.ToString(), string.Empty
}, new Modify(OfficeProduct.Alter));
}
data1[0].Inventory = data1[0].Inventory - cant;
ArbolB <OfficeProduct> .Modificar(data1[0], new string[2] {
data1[0].Inventory.ToString(), string.Empty
}, new Modify(OfficeProduct.Alter));
}
}
public List <OfficeProduct> OfficeProductShow([FromForm] int idOffice, [FromForm] int idProduct)
{
ArbolB <OfficeProduct> .IniciarArbol("OfficeProduct", new StringToObject(OfficeProduct.StringToObject), new ObjectToString(OfficeProduct.ObjectToString));
SDES.obtainKey();
return(ArbolB <OfficeProduct> .Recorrido(new OfficeProduct { IdOffice = idOffice, IdProduct = idProduct }, 1));
}
public string Create(string senderReceptor, string textMessage, HttpPostedFileBase file)
{
using (var client = new HttpClient())
{
client.BaseAddress = new Uri("http://localhost:53273/api/Texts");
if (textMessage.Equals(string.Empty) && file == null)
{
return("No puede enviar mensajes vacios");
}
if (textMessage != string.Empty)
{
var cipher = new SDES();
var getUser = new UsersLogic();
var receptor = senderReceptor.Split('|');
var a = getUser.getUserByUsername(receptor[1]).PrivateKey;
var receptorKey = (Math.Pow(g, a) % p);
var key = BigInteger.ModPow((int)receptorKey, UserPrivateKey, p);
var cipherKey = Convert.ToString(((int)key), 2);
textMessage = cipher.CipherText(textMessage, cipherKey);
}
else
{
textMessage = string.Empty;
}
var compressFile = new CompresssDecompressActions();
var message = new MessageModel()
{
SenderReceptor = senderReceptor,
Message = textMessage,
UploadedFile = file != null?compressFile.generateCharactersList(file) : "",
PublicKey = (int)(Math.Pow(g, UserPrivateKey) % p)
};
var postTask = client.PostAsJsonAsync("Messages", message);
postTask.Wait();
var result = postTask.Result;
if (result.IsSuccessStatusCode)
{
return("200");
}
else
{
if ((int)result.StatusCode >= 400 && (int)result.StatusCode < 500)
{
return(result.StatusCode.ToString() + ". Revise los datos ingresados :D");
}
else
{
return(result.StatusCode.ToString() + ". Contacte a un desarrollador del sistema D:");
}
}
}
}
public void Alter([FromForm] OfficeProduct info)
{
SDES.obtainKey();
ArbolB <OfficeProduct> .IniciarArbol("OfficeProduct", new StringToObject(OfficeProduct.StringToObject), new ObjectToString(OfficeProduct.ObjectToString));
ArbolB <OfficeProduct> .Modificar(info, new string[2] {
info.Inventory.ToString(), null
}, new Modify(OfficeProduct.Alter));
}
public List <ProductRequest> ProductShow(int id)
{
BStarTree <ProductRequest> .StartTree("Product",
new StringToObject(ProductRequest.StringToObject),
new ObjectToString(ProductRequest.ObjectToString));
SDES.GetKey();
return(BStarTree <ProductRequest> .Road(new ProductRequest { ID = id }, 1));
}
public List <BranchProductRequest> BranchProductRequestShow(int idBra, int idPro)
{
BStarTree <BranchProductRequest> .StartTree("BranchProduct",
new StringToObject(BranchProductRequest.StringToObject),
new ObjectToString(BranchProductRequest.ObjectToString));
SDES.GetKey();
return(BStarTree <BranchProductRequest> .Road(new BranchProductRequest { IdBranch = idBra, IdProduct = idPro }, 1));
}
public ActionResult Decifrar(string Key, string ToUser)
{
var User = new Users();
var messages = User.GetMessages();
var StringList = new List <string>();
var ToRList = new List <string>();
foreach (MessagesElements elements in messages)
{
if ((elements.Transmitter == Request.Cookies["User"]["username"]) && (elements.Reciever == ToUser))
{
StringList.Add(elements.text);
ToRList.Add("1");
}
else
{
if ((elements.Transmitter == ToUser) && (elements.Reciever == Request.Cookies["User"]["username"]))
{
StringList.Add(elements.text);
ToRList.Add("0");
}
}
}
//Decifrar cada mensaje con la llave que se recibió
SDES DecifradoSDES = new SDES();
var P10 = "8537926014";
var P8 = "79358216";
var P4 = "0321";
var EP = "01323210";
var IP = "63572014";
var ReverseIP = DecifradoSDES.GenerarIPInverso(IP);
//generar claves
var resultanteLS1 = DecifradoSDES.GenerarLS1(Key, P10);
var K1 = DecifradoSDES.GenerarK1(resultanteLS1, P8);
var K2 = DecifradoSDES.GenerarK2(resultanteLS1, P8);
var BinaryList = DecifradoSDES.LecutraArchivoDecifrar(StringList);
var MessagesList = new List <MessagesElements>();
var cifrar = false;
var counter = 0;
foreach (List <string> list in BinaryList)
{
var Message = new MessagesElements();
var response = string.Empty;
foreach (string binary in list)
{
byte bytefinal = DecifradoSDES.CifrarODecifrar(binary, IP, EP, K1, P4, K2, ReverseIP, cifrar);
response += (char)bytefinal;
}
Message.Transmitter = ToRList[counter] == "1" ? Request.Cookies["User"]["username"] : ToUser;
Message.Reciever = ToRList[counter] == "1" ? ToUser : Request.Cookies["User"]["username"];
Message.text = response;
MessagesList.Add(Message);
counter++;
}
return(View(MessagesList));
}
public void AddBranchOfficeProduct([FromForm] BranchProductRequest objBraPro)
{
BStarTree <BranchProductRequest> .StartTree("BranchProduct",
new StringToObject(BranchProductRequest.StringToObject),
new ObjectToString(BranchProductRequest.ObjectToString));
SDES.GetKey();
BStarTree <BranchProductRequest> .InsertTree(new BranchProductRequest { IdBranch = objBraPro.IdBranch, IdProduct = objBraPro.IdProduct, Inventory = objBraPro.Inventory });
}
public void AddProducts([FromForm] IFormFile objcsv)
{
BStarTree <ProductRequest> .StartTree("Product",
new StringToObject(ProductRequest.StringToObject),
new ObjectToString(ProductRequest.ObjectToString));
SDES.GetKey();
ProductRequest.InsertCSV(objcsv.OpenReadStream());
}
public void AddProduct([FromForm] ProductRequest objPro)
{
BStarTree <ProductRequest> .StartTree("Product",
new StringToObject(ProductRequest.StringToObject),
new ObjectToString(ProductRequest.ObjectToString));
SDES.GetKey();
BStarTree <ProductRequest> .InsertTree(new ProductRequest { ID = BStarTree <ProductRequest> .CreateId(), Name = objPro.Name, Price = objPro.Price });
}
public void AddBranchOffice([FromForm] BranchOfficeRequest objBra)
{
BStarTree <BranchOfficeRequest> .StartTree("BranchOffice",
new StringToObject(BranchOfficeRequest.StringToObject),
new ObjectToString(BranchOfficeRequest.ObjectToString));
SDES.GetKey();
BStarTree <BranchOfficeRequest> .InsertTree(new BranchOfficeRequest { ID = BStarTree <BranchOfficeRequest> .CreateId(), Name = objBra.Name, Address = objBra.Address });
}
public void Alter([FromForm] ProductData info)
{
SDES.obtainKey();
ArbolB <ProductData> .IniciarArbol("Product", new StringToObject(ProductData.StringToObject), new ObjectToString(ProductData.ObjectToString));
ArbolB <ProductData> .Modificar(info, new string[2] {
info.Name, info.Price.ToString()
}, new Modify(ProductData.Alter));
}
public List <BranchOfficeRequest> OfficeShow(int id)
{
BStarTree <BranchOfficeRequest> .StartTree("BranchOffice",
new StringToObject(BranchOfficeRequest.StringToObject),
new ObjectToString(BranchOfficeRequest.ObjectToString));
SDES.GetKey();
return(BStarTree <BranchOfficeRequest> .Road(new BranchOfficeRequest { ID = id }, 1));
}
private string EncryptPassword(string password)
{
SDES sdes = new SDES();
sdes.SetKeys(10);
byte[] password_encrypted = sdes.EncryptText(ConvertToByte(password));
return(ConvertToString(password_encrypted));
}
public void Alter([FromForm] string Name, [FromForm] int id)
{
SDES.obtainKey();
ArbolB <ProductData> .IniciarArbol("Product", new StringToObject(ProductData.StringToObject), new ObjectToString(ProductData.ObjectToString));
ArbolB <ProductData> .Modificar(new ProductData { ID = id }, new string[2] {
Name, null
}, new Modify(ProductData.Alter));
}
public ActionResult CrearUsuario(Usuario user)
{
bool repetido = false;
List <Usuario> users = obtenerPersonas();
foreach (var item in users)
{
if (user.username == item.username)
{
repetido = true;
break;
}
}
if (!repetido)
{
try
{
//Cifrar Contrase;a
int cifradoValue = user.password.Length;
SDES cipher = new SDES();
string contrasenaCifrado = cipher.CifrarTexto(user.password, cifradoValue);
user.password = contrasenaCifrado;
using (var client = new HttpClient())
{
client.BaseAddress = new Uri("https://localhost:44316/api/users");
var postJob = client.PostAsJsonAsync <Usuario>("users", user);
postJob.Wait();
var postResult = postJob.Result;
if (postResult.IsSuccessStatusCode)
{
return(RedirectToAction("Login", "Login"));
}
else
{
return(Content("<script language='javascript' type='text/javascript'>alert('Error');</script>"));
}
}
}
catch (Exception e)
{
return(RedirectToAction("Login", "Login"));
}
}
else
{
return(Content("<script language='javascript' type='text/javascript'>alert('Prueba con otro nombre');</script>"));
}
}
public List <BranchProductRequest> AllBranchProductRequest()
{
BStarTree <BranchProductRequest> .StartTree("BranchProduct",
new StringToObject(BranchProductRequest.StringToObject),
new ObjectToString(BranchProductRequest.ObjectToString));
SDES.GetKey();
return(BStarTree <BranchProductRequest> .Road(null));
}
