public IActionResult RegisterUser(string TocompareFingerPrint, FingerprintModel model)
{
var errors = ModelState.Values.SelectMany(v => v.Errors);
if (ModelState != null)
{
MD5 md5 = new MD5CryptoServiceProvider();
Byte[] originalBytes = ASCIIEncoding.Default.GetBytes(model.Password + model.EmailID);
Byte[] encodedBytes = md5.ComputeHash(originalBytes);
string hashedPassword = BitConverter.ToString(encodedBytes).Replace("-", "");
//var nouser = db.fingerPrintModel.Where(u => u.EmailID == model.EmailID && u.Password != hashedPassword).Any();
//var newudb = db.fingerPrisntModel.Where(u => u.EmailID == model.EmailID && u.Password == hashedPassword).FirstOrDefault();
model.Password = hashedPassword;
model.TemplateFormatDB = TocompareFingerPrint;
db.fingerPrintModel.Add(model);
db.SaveChanges();
ModelState.Clear();
TempData["Success"] = model.Username + " successfully registered.";
ModelState.Clear();
return(RedirectToAction("Login", "Fingerprint"));
}
return(View());
}
public async Task <IActionResult> Edit(int id, [Bind("ScannedID,Username,EmailID,Password,ComparePassword,TemplateFormatDB")] FingerprintModel fingerprintModel)
{
if (id != fingerprintModel.ScannedID)
{
return(NotFound());
}
if (ModelState.IsValid)
{
try
{
db.Update(fingerprintModel);
await db.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!FingerprintModelExists(fingerprintModel.ScannedID))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
return(View(fingerprintModel));
}
public async Task <bool> Create(FingerprintModel userR)
{
return(await Task.Run <bool>(() =>
{
try
{
_cmd = new SqlCommand("INSERT INTO [dbo].[FingerPrints] ([FingerPrintImage], [UserId]) " +
"VALUES (@fingerprintImage, @userid)", _con);
_con.Open();
_cmd.Parameters.AddWithValue("@fingerprintImage", userR.FingerPrintImage);
_cmd.Parameters.AddWithValue("@userid", userR.UserId);
var result = _cmd.ExecuteNonQuery();
return true;
}
catch (Exception ex)
{
MessageBox.Show("Erro : " + ex.Message);
throw ex;
}
finally
{
_con.Close();
}
}));
}
public async Task <bool> Update(FingerprintModel userR)
{
return(await Task.Run <bool>(() =>
{
try
{
_cmd = new SqlCommand("UPDATE [dbo].[FingerPrints] set [FingerPrintImage]=@fingerprintImage, [UserId]=@userid WHERE Id=@id", _con);
_con.Open();
_cmd.Parameters.AddWithValue("@id", userR.Id);
_cmd.Parameters.AddWithValue("@fingerprintImage", userR.FingerPrintImage);
_cmd.Parameters.AddWithValue("@userid", userR.UserId);
var result = _cmd.ExecuteNonQuery();
return true;
}
catch (Exception ex)
{
MessageBox.Show("Erro : " + ex.Message);
return false;
}
finally
{
_con.Close();
}
}));
}
public async Task <bool> AddFinger(FingerprintModel user)
{
return(await Task.Run <bool>(async() =>
{
try
{
await _fingerPrintData.Create(user);
return true;
}
catch (Exception)
{
return false;
}
}));
}
public async Task <bool> AddFingerprint(FingerprintModel user)
{
return(await _dataEvent.AddFinger(user));
}
public IActionResult Login(string TocompareFingerPrint, FingerprintModel model, string checkAuthorization)
{
var checkExistence = db.fingerPrintModel.Where(x => x.EmailID == model.EmailID).FirstOrDefault();
if (checkExistence == null)
{
ModelState.AddModelError("", "EmailId is not registered!");
return(View());
}
MD5 md5 = new MD5CryptoServiceProvider();
Byte[] originalBytes = ASCIIEncoding.Default.GetBytes(model.Password + model.EmailID);
Byte[] encodedBytes = md5.ComputeHash(originalBytes);
string hashedPassword = BitConverter.ToString(encodedBytes).Replace("-", "");
var checkWrongPassword = db.fingerPrintModel.Where(u => u.EmailID == model.EmailID && u.Password != hashedPassword && TocompareFingerPrint == null).FirstOrDefault();
if (checkWrongPassword != null)
{
ModelState.AddModelError("", "Entered password is incorrect!");
return(View());
}
if (model.EmailID != null && model.Password != null && TocompareFingerPrint == null)
{
var uniqueUser = db.fingerPrintModel.Where(u => u.EmailID == model.EmailID && u.Password != hashedPassword).Any();
var checkDB = db.fingerPrintModel.Where(u => u.EmailID == model.EmailID && u.Password == hashedPassword).FirstOrDefault();
if (checkDB != null)
{
TempData.Clear();
HttpContext.Session.SetString("userPresent", "true");
ViewBag.UserPrintSuccess = checkDB.TemplateFormatDB;
//ViewBag.UserPrint = checkUser.TemplateFormatDB;
return(View());
}
else if (checkExistence == null)
{
}
return(RedirectToAction("Login", "Fingerprint"));
}
if (model.Password == null && model.EmailID != null && TocompareFingerPrint != null)
{
var checkEmail = db.fingerPrintModel.Where(x => x.EmailID == model.EmailID).FirstOrDefault();
if (HttpContext.Session.GetString("userPresent") != null && checkEmail != null)
{
var newudb = db.fingerPrintModel.Where(u => u.EmailID == model.EmailID && TocompareFingerPrint != null).FirstOrDefault();
TempData.Clear();
ViewData.Clear();
HttpContext.Session.Clear();
HttpContext.Session.SetString("userName", newudb.Username);
//Session["ID"] = newudb.ClientID.ToString();
//Session["UserName"] = newudb.UserName.ToString();
return(RedirectToAction("Index", "FingerPrint"));
}
}
return(View());
}
