public async Task <IActionResult> OnPostAsync(string returnUrl = null)
{
returnUrl = returnUrl ?? Url.Content("~/");
if (ModelState.IsValid)
{
// This doesn't count login failures towards account lockout
// To enable password failures to trigger account lockout, set lockoutOnFailure: true
var result = await _signInManager.PasswordSignInAsync(Ceasar.Encipher(Input.Email, CipherKey), Input.Password, Input.RememberMe, lockoutOnFailure : false);
if (result.Succeeded)
{
_logger.LogInformation("User logged in.");
return(LocalRedirect(returnUrl));
}
if (result.RequiresTwoFactor)
{
return(RedirectToPage("./LoginWith2fa", new { ReturnUrl = returnUrl, RememberMe = Input.RememberMe }));
}
if (result.IsLockedOut)
{
_logger.LogWarning("User account locked out.");
return(RedirectToPage("./Lockout"));
}
else
{
ModelState.AddModelError(string.Empty, "Invalid login attempt.");
return(Page());
}
}
// If we got this far, something failed, redisplay form
return(Page());
}
public async Task <IActionResult> OnPostChangeEmailAsync()
{
var user = await _userManager.GetUserAsync(User);
if (user == null)
{
return(NotFound($"Unable to load user with ID '{_userManager.GetUserId(User)}'."));
}
if (!ModelState.IsValid)
{
await LoadAsync(user);
return(Page());
}
var email = await _userManager.GetEmailAsync(user);
if (Input.NewEmail != Ceasar.Decipher(email, CipherKey))
{
var code = await _userManager.GenerateChangeEmailTokenAsync(user, Ceasar.Encipher(Input.NewEmail, CipherKey));
await ChgangeEmailAndLogout(user, code);
return(RedirectToAction("Index", "Home"));
}
StatusMessage = "Your email is unchanged.";
return(RedirectToPage());
}
private void btnMaHoaFile_Click(object sender, EventArgs e)
{
if (txtPathInputMaHoa.Text != "")
{
if (txtKeyMahoa.Text != "" && txtZMahoa.Text != "")
{
dichChuyen_Key = int.Parse(txtKeyMahoa.Text);
dichChuyen_Z = txtZMahoa.Text;
string dichChuyen_Input = inputMahoa;
string dungluong = filenameinputMahoa.Split(new char[] { '_' })[1];
filenameoutputMahoa = "Enc_" + dungluong + "_11.txt";
filenameoutputMahoaChallenge = "Challenge_" + dungluong + "_11.txt";
outputMahoa = Ceasar.Encipher(dichChuyen_Input, dichChuyen_Key, dichChuyen_Z);
FileHelper.WriteFile(@"" + filenameoutputMahoa + "", "Di chuyển", dichChuyen_Z, dichChuyen_Key.ToString(), outputMahoa);
txtOutputName.Text = System.IO.Path.GetFileName(@"" + filenameoutputMahoa + "");
FileHelper.WriteFile(@"" + filenameoutputMahoaChallenge + "", "Di chuyển", dichChuyen_Z, outputMahoa);
txtOutputChallengeName.Text = System.IO.Path.GetFileName(@"" + filenameoutputMahoaChallenge + "");
}
else
{
MessageBox.Show("Chưa nhập đủ thông tin!!!");
return;
}
}
else
{
MessageBox.Show("Chưa chọn file để mã hóa");
}
}
public async Task ChgangeEmailAndLogout(IdentityUser user, string code)
{
await _userManager.ChangeEmailAsync(user, Ceasar.Encipher(Input.NewEmail, CipherKey), code);
await _userManager.SetUserNameAsync(user, Ceasar.Encipher(Input.NewEmail, CipherKey));
await _signInManager.SignOutAsync();
}
//abcdefghijklmnopqrstuvwxyz
private void btnMaHoa_Click_1(object sender, EventArgs e)
{
if (txtK.Text != "" && txtZ.Text != "")
{
dichChuyen_Key = int.Parse(txtK.Text);
dichChuyen_Z = txtZ.Text;
}
else
{
MessageBox.Show("Chưa nhập đủ thông tin!!");
return;
}
OutputText.Text = Ceasar.Encipher(InputText.Text, dichChuyen_Key, dichChuyen_Z);
}
public async Task <IActionResult> OnPostAsync(string returnUrl = null)
{
returnUrl = returnUrl ?? Url.Content("~/");
ExternalLogins = (await _signInManager.GetExternalAuthenticationSchemesAsync()).ToList();
if (ModelState.IsValid)
{
var user = new IdentityUser {
UserName = Ceasar.Encipher(Input.Email, CipherKey), Email = Ceasar.Encipher(Input.Email, CipherKey)
};
var result = await _userManager.CreateAsync(user, Input.Password);
if (result.Succeeded)
{
await _userManager.AddToRoleAsync(user, "Customer");
_logger.LogInformation("User created a new account with password.");
var code = await _userManager.GenerateEmailConfirmationTokenAsync(user);
code = WebEncoders.Base64UrlEncode(Encoding.UTF8.GetBytes(code));
var callbackUrl = Url.Page(
"/Account/ConfirmEmail",
pageHandler: null,
values: new { area = "Identity", userId = user.Id, code = code, returnUrl = returnUrl },
protocol: Request.Scheme);
await _emailSender.SendEmailAsync(Input.Email, "Confirm your email",
$"Please confirm your account by <a href='{HtmlEncoder.Default.Encode(callbackUrl)}'>clicking here</a>.");
if (_userManager.Options.SignIn.RequireConfirmedAccount)
{
return(RedirectToPage("RegisterConfirmation", new { email = Input.Email, returnUrl = returnUrl }));
}
else
{
await _signInManager.SignInAsync(user, isPersistent : false);
return(LocalRedirect(returnUrl));
}
}
foreach (var error in result.Errors)
{
ModelState.AddModelError(string.Empty, error.Description);
}
}
// If we got this far, something failed, redisplay form
return(Page());
}
private void ExcuteAlgorithm()
{
_result = new List <string>();
int algor = cbxAlgorithm.SelectedIndex;
int progress = cbxProgress.SelectedIndex;
switch (algor)
{
case 0:
int key = int.Parse(rtbxKey.Text);
if (progress == 0)
{
foreach (var item in _data)
{
_result.Add(Ceasar.Encipher(item, key));
}
}
else
{
foreach (var item in _data)
{
_result.Add(Ceasar.Decipher(item, key));
}
}
break;
case 1:
string khoa = rtbxKey.Text;
if (progress == 0)
{
foreach (var item in _data)
{
_result.Add(Playfair.PlayfairEncryption(item, khoa));
}
}
else
{
foreach (var item in _data)
{
_result.Add(Playfair.PlayfairDecryption(item, khoa));
}
}
break;
}
}