private void FinishButton_Click_OnAuthentication(object sender, EventArgs e)
{
if (guestCheckBox.Checked)
{
MessageBox.Show(AuthenticationLocalization.GuestMessage, AuthenticationLocalization.GuestMessageHeader);
UserLogin = AuthenticationLocalization.GuestLogin;
UserType = UserTypes.Guest;
DialogResult = DialogResult.OK;
return;
}
using (var context = new UsersModel())
{
var user = usersComboBox.SelectedItem as Пользователи;
if (user == null)
{
MessageBox.Show($@"{AuthenticationLocalization.AuthenticationError}{AuthenticationLocalization.AuthenticationLoginError}");
}
context.Пользователи.Attach(user);
UserLogin = user.Логин;
UserType = user.Администратор ? UserTypes.Admin : UserTypes.User;
var generatedHash = PasswordSecurity.GenerateHash(passwordTextBox.Text, user.Соль);
if (!generatedHash.Equals(user.Хэш_пароля))
{
MessageBox.Show($@"{AuthenticationLocalization.AuthenticationError}
{AuthenticationLocalization.AuthenticationPasswordError}");
return;
}
MessageBox.Show(AuthenticationLocalization.AuthenticationCompleted);
DialogResult = DialogResult.OK;
}
}
public async Task <ActionResult> Register(RegisterViewModel model)
{
if (!ModelState.IsValid)
{
return(View(model));
}
AccountModel result = Db.Accounts.Where(m => m.EmailAddress == model.EmailAddress).FirstOrDefault();
if (result != null)
{
return(View(model));
}
AccountModel Account = new AccountModel();
Account.FirstName = model.FirstName;
Account.LastName = model.LastName;
Account.Nickname = model.Nickname;
Account.EmailAddress = model.EmailAddress;
Account.Password = PasswordSecurity.CreateHash(model.Password);
Account.DateCreated = DateTime.Now;
await Db.Accounts.AddAsync(Account);
await Db.SaveChangesAsync();
return(RedirectToAction("Index", "Home"));
}
public List <UserTable> GetAllUser()
{
var toReturn = new List <UserTable>();
try
{
using (var db = new connectionsLinqDataContext())
{
var temp = db.GetAllUser().ToList();
foreach (var v in temp)
{
UserTable toAdd = ConvertToUser(v);
var decryptedpassword = PasswordSecurity.Decrypt("securityPassword", toAdd.password, false);
toAdd.password = decryptedpassword;
toReturn.Add(toAdd);
}
return(toReturn);
}
}
catch (Exception)
{
return(null);
}
}
public async Task <IActionResult> Register(RegisterViewModel model)
{
if (!ModelState.IsValid)
{
return(View(model));
}
AccountModel result = Db.Accounts.Where(m => m.EmailAddress == model.EmailAddress).FirstOrDefault();
if (result != null)
{
return(View(model));
}
AccountModel Account = new AccountModel()
{
FirstName = model.FirstName,
LastName = model.LastName,
Nickname = model.Nickname,
EmailAddress = model.EmailAddress,
Password = PasswordSecurity.CreateHash(model.Password),
Role = AccountRoles.Customer,
Status = AccountStatus.Enabled,
DateCreated = DateTime.Now
};
await Db.Accounts.AddAsync(Account);
await Db.SaveChangesAsync();
return(RedirectToAction("Index", "Home"));
}
public int Add(CustomerinfoViewModel newItem)
{
try
{
Customer_Info customer = new Customer_Info()
{
name = newItem.name,
dob = newItem.dob,
address = newItem.address,
phone = newItem.phone,
email = newItem.email,
active = newItem.active,
username = newItem.username,
password = PasswordSecurity.Encrypt(newItem.password),
user_type_id = newItem.user_type_id
};
context.Customer_Info.Add(customer);
context.SaveChanges();
return(1);
}
catch (EntityException ex)
{
Debug.Write(ex.Message);
return(0);
}
}
public async Task <IActionResult> SendConfirmation([FromBody] LoginModel signup)
{
if (ModelState.IsValid)
{
try
{
var id = PasswordSecurity.HashEmail(signup.Email);
var code = PasswordSecurity.HashEmail(signup.Password);
var callbackUrl = Url.Action(nameof(Confirm), "Email", new { userId = id, code = code }, protocol: HttpContext.Request.Scheme);
var applicationUser = new ApplicationUser {
UserId = id, Email = signup.Email, Code = code
};
await _context.AddAsync(applicationUser);
await _context.SaveChangesAsync();
_emailManager.Send(signup.Email, "Confirm your account", $"Please confirm your account by clicking <a href='{callbackUrl}'>here</a>");
return(Ok());
}
catch (Exception e)
{
ModelState.AddModelError("Errors", "There was a problem with the email client");
throw(e);
}
}
return(BadRequest());
}
public ActionResult Register(Customer cus)
{
if (string.IsNullOrEmpty(cus.CustomerLoginName))
{
ViewBag.Message2 = "請填寫帳號";
return(View("Register", cus));
}
if (string.IsNullOrEmpty(cus.CustomerPassword))
{
ViewBag.Message3 = "請填寫密碼";
return(View("Register", cus));
}
var Customer = db.Customers
.Where(c => c.CustomerLoginName == cus.CustomerLoginName)
.FirstOrDefault();
if (Customer == null)
{
Guid userGuid = Guid.NewGuid();
cus.CustomerGuid = userGuid;
cus.CustomerPassword = PasswordSecurity.HashSHA1(cus.CustomerPassword + userGuid);
db.Customers.Add(cus);
db.SaveChanges();
return(RedirectToAction("RegisterOk", cus));
}
ViewBag.Message = "此帳號己有人使用，註冊失敗";
return(View());
}
public ApplicationUsers LoginUser(ApplicationUsers users)
{
try
{
var user = _context.ApplicationUsers.Where(a => a.UserName == users.UserName).FirstOrDefault();
if (user == null)
{
return(null);
}
else
{
var passwordKey = user.Pass;
var password = user.Password;
var resultDecrypt = PasswordSecurity.Decrypt(password, passwordKey);
if (resultDecrypt == users.Password)
{
return(user);
}
}
}
catch (Exception ex)
{
}
return(null);
}
public ActionResult Login(LoginViewModel model, string returnUrl)
{
if (ModelState.IsValid)
{
var user = db.UserSys
.Where(u => u.Email == model.Email).SingleOrDefault();
// check user password
if (user != null && PasswordSecurity.IsPasswordMatch(user.Password, user.Salt, model.Password))
{
UserRole userRole = db.UserRole.SingleOrDefault(r => r.Id == user.UserRoleId);
this.Session.Add("UserId", user.Id);
if (userRole.IsAdmin)
{
this.Session.Add("IsUserAdmin", 1);
}
else
{
this.Session["IsUserAdmin"] = null;
}
FormsAuthentication.SetAuthCookie(model.Email, false);
return(RedirectToAction("List", "Customer"));
}
else
{
ModelState.AddModelError("", "The e-mail and/or password entered is invalid. Please Try again.");
}
}
return(View(model));
}
/// <summary>
/// Verifies the provided credentials against the stored user password.
/// </summary>
/// <param name="username">The username.</param>
/// <param name="password">The password in plaintext.</param>
/// <returns>An awaitable task that returns the <see cref="Account"/>.</returns>
/// <remarks>If the user does not exist, a new one will be created.</remarks>
public async Task <Account> LoginAsync(string username, string password)
{
if (string.IsNullOrWhiteSpace(username))
{
throw new ArgumentNullException(nameof(username));
}
if (string.IsNullOrWhiteSpace(password))
{
throw new ArgumentNullException(nameof(password));
}
// Get user by username
var account = await accountRepository.GetAccountAsync(username);
if (account == null)
{
// Create new account
account = await accountRepository.CreateAccountAsync(username, password);
}
else
{
// Check password
var credentials = new SecurityCredentials
{
PasswordHash = account.PasswordHash,
SaltValue = account.Salt
};
var comparisonResult = PasswordSecurity.VerifyPassword(credentials, password);
if (!comparisonResult)
{
return(null);
}
}
return(account);
}
public async Task <IActionResult> Login(LoginViewModel model)
{
if (!ModelState.IsValid)
{
return(View(model));
}
AccountModel result = Db.Accounts.Where(m => m.EmailAddress == model.EmailAddress).FirstOrDefault();
if (result == null && PasswordSecurity.VerifyPassword(model.Password, result.Password))
{
return(View(model));
}
var identity = new ClaimsIdentity(new[] {
new Claim(ClaimTypes.Name, result.getName()),
new Claim(ClaimTypes.Email, result.EmailAddress)
}, CookieAuthenticationDefaults.AuthenticationScheme);
var principal = new ClaimsPrincipal(identity);
await HttpContext.SignInAsync(
CookieAuthenticationDefaults.AuthenticationScheme,
principal);
return(RedirectToAction("Index", "Home"));
}
public async Task <ActionResult> Post([FromBody] Student student)
{
if (ModelState.IsValid)
{
if (!PasswordSecurity.CheckPasswordPolicy(student.Password))
{
ModelState.AddModelError("Errors", "PASSWORD INVALID");
return(BadRequest(ModelState));
}
if (_context.EmailIsTaken(student.Email))
{
ModelState.AddModelError("Errors", "Email has already been taken");
return(BadRequest(ModelState));
}
student.Password = PasswordSecurity
.HashPassword(student.Password);
student.EmailConfirmed = false;
await _context.AddAsync(student);
await _context.SaveChangesAsync();
return(CreatedAtAction(nameof(Get), new { id = student.StudentId }, student));
}
return(BadRequest());
}
private void BtnSave_Click(object sender, EventArgs e)
{
Cursor.Current = Cursors.WaitCursor;
if (HasBrokenRules())
{
return;
}
try
{
UserAccountItem.DisplayName = txtName.Text;
UserAccountItem.Username = txtUsername.Text;
var hash = PasswordSecurity.CreateHash(txtPassword.Text);
if (hash != UserAccountItem.Password)
{
UserAccountItem.Password = hash;
}
UserAccountItem.SecurityLevel = chkAdmin.Checked ? "Admin" : "User";
UserAccountItem.Active = !chkDisabled.Checked;
if (UserAccountItem.Save(AppSession.CurrentUser.Username))
{
DialogResult = DialogResult.OK;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message + "\n" + ex.StackTrace);
}
}
private async Task <UserModel> Authenticate(LoginModel login)
{
// TODO this should probably be removed in favor of using the entity class instead for a User
UserModel user = new UserModel
{
Name = "Test",
Email = login.Email,
IsAuthenticated = false
};
var matchingEmailUser = await _context
.Users
.Where(_ => _.Email == login.Email)
.FirstOrDefaultAsync();
if (matchingEmailUser != null)
{
if (PasswordSecurity.CompareHashedPasswords(login.Password, matchingEmailUser.PasswordHash))
{
user.IsAuthenticated = true;
user.Id = matchingEmailUser.UserId;
}
}
return(user);
}
public static void RegisterDefaultFormatExtensions()
{
TextFormat.AddCustomFormatHint("kv", FormatKeyValue);
TextFormat.AddCustomFormatHint("lo", n => n?.ToString()?.ToLower());
TextFormat.AddCustomFormatHint("hi", n => n?.ToString()?.ToUpper());
TextFormat.AddCustomFormatHint("decrypt", n => PasswordSecurity.Decrypt(n?.ToString()));
}
public void EncryptTest()
{
var newPassword = "******";
var encryptedpassword = PasswordSecurity.Encrypt("securityPassword", newPassword, false);
Assert.AreNotEqual(newPassword, encryptedpassword);
}
public ActionResult Login(string LoginName, string Password)
{
//var Customer = db.Customers
// .Where(c => c.CustomerLoginName == LoginName && c.CustomerPassword == Password)
// .FirstOrDefault();
int customerHashCheckId = PasswordSecurity.GetUserIdByUsernameAndHashedSaltedPassword(LoginName, Password);
var Employee = db.Employees
.Where(e => e.EmployeeLoginName == LoginName && e.EmployeePassword == Password)
.FirstOrDefault();
if (customerHashCheckId != 1)
{
var Customer = db.Customers.Find(customerHashCheckId);
//return Content(customerHashCheckId.ToString());
Session["Welcome"] = Customer.CustomerName + " " + "歡迎光臨";
Session["Customer"] = Customer;
Session["CustomerID"] = Customer.CustomerID;
return(RedirectToAction("Index"));
}
else if (Employee != null)
{
Session["Welcome"] = Employee.EmployeeLoginName + " " + "管理員";
Session["Employee"] = Employee;
Session["EmployeeID"] = Employee.EmployeeID;
return(RedirectToAction("Workdistinction", "Service"));
}
else
{
ViewBag.Message = "帳密輸入錯誤";
}
return(View());
}
private void changePassword_Click(object sender, EventArgs e)
{
var row = usersDGV.SelectedRows[0];
var id = row.Cells[UserIDColumn.Name].Value as int?;
if (!id.HasValue || id.Value == 0)
{
return;
}
using (var passwordManager = new PasswordManagerForm(true))
{
if (passwordManager.ShowDialog(this) != DialogResult.OK)
{
return;
}
using (var context = new UsersModel())
{
var tag = row.Tag as Пользователи;
context.Пользователи.Attach(tag);
tag.Соль = PasswordSecurity.GenerateSalt();
tag.Хэш_пароля = PasswordSecurity.GenerateHash(passwordManager.Password, tag.Соль);
context.SaveChanges();
row.Cells[HashColumn.Name].Value = tag.Хэш_пароля;
row.Cells[SaltColumn.Name].Value = tag.Соль;
row.Tag = tag;
}
}
}
private void usersDGV_RowValidating(object sender, DataGridViewCellCancelEventArgs e)
{
var row = usersDGV.Rows[e.RowIndex];
using (var context = new UsersModel())
{
var id = row.Cells[UserIDColumn.Name].Value as int?;
var tag = row.Tag as Пользователи;
var login = row.Cells[LoginColumn.Name].Value as string;
e.Cancel = login == null || login.Replace(" ", "") == "" || login.Length > 50;
if (e.Cancel)
{
row.Cells[LoginColumn.Name].ErrorText = ManagementLocalization.IncorrectLoginError;
return;
}
e.Cancel = context.Пользователи.Any(user => user.ID != id.Value && user.Логин == login);
if (e.Cancel)
{
row.ErrorText = ManagementLocalization.LoginExistsError;
return;
}
var isInsert = tag == null;
if (isInsert)
{
tag = new Пользователи();
using (var passwordManager = new PasswordManagerForm(false))
{
if (passwordManager.ShowDialog() == DialogResult.OK)
{
tag.Соль = PasswordSecurity.GenerateSalt();
tag.Хэш_пароля = PasswordSecurity.GenerateHash(passwordManager.Password, tag.Соль);
}
}
}
else
{
context.Пользователи.Attach(tag);
}
if (tag.Логин == AdminLogin)
{
AdminLogin = login;
userLoginLabel.Text = userLoginLabel.Tag as string + AdminLogin;
}
tag.Логин = login;
tag.Администратор = (bool)row.Cells[IsAdminColumn.Name].Value;
tag.Дата_регистрации = ((DateTime)row.Cells[RegDateColumn.Name].Value).Date;
row.Tag = tag;
if (isInsert)
{
context.Пользователи.Add(tag);
}
context.SaveChanges();
}
row.ErrorText = "";
foreach (DataGridViewCell cell in row.Cells)
{
cell.ErrorText = "";
}
}
public void DecryptTest_good()
{
var newPassword = "******";
var encryptedpassword = PasswordSecurity.Encrypt("securityPassword", newPassword, false);
var decryptedPassword = PasswordSecurity.Decrypt("securityPassword", encryptedpassword, false);
Assert.AreEqual(newPassword, decryptedPassword);
}
//===============================================================================================
public bool CheckOldPassword(string dbPassword, string enterPassword)
{
if (PasswordSecurity.Decrypt(dbPassword).Equals(enterPassword))
{
return(true);
}
return(false);
}
public void TestInlineValues()
{
PasswordSecurity.InitializeAes("Weneee e die Russn kommn!");
string encrypted = "bladibla".Encrypt();
var decrypted = new object().FormatText($"[\"{encrypted}\":decrypt]");
Assert.AreEqual(decrypted, "bladibla");
}
public ActionResult Convert()
{
string password = Request.Params["password"];
string encryptPw = PasswordSecurity.Encrypt(password);
TempData["encrypt"] = encryptPw;
return(RedirectToAction("ConvertPassword", TempData["encrypt"]));
}
public JsonResult RegisterUser([FromBody] ApplicationUsers users)
{
users.Pass = Guid.NewGuid().ToString();
users.Password = PasswordSecurity.Encrypt(users.Password, users.Pass);
var result = _account.RegisterAccount(users);
return(new JsonResult("Success"));
}
public void DecryptTest_good_enc_and_dec_dont_match()
{
var newPassword = "******";
var encryptedpassword = PasswordSecurity.Encrypt("securityPassword", newPassword, false);
var decryptedPassword = PasswordSecurity.Decrypt("securityPassword", encryptedpassword, false);
Assert.AreNotEqual(encryptedpassword, decryptedPassword);
}
public async Task <IActionResult> ForgotPassword([FromBody] ForgotPasswordModel forgotPassword)
{
if (ModelState.IsValid)
{
try
{
var applicationuser = await
_context
.ApplicationUsers
.Where(_ => _.Email == forgotPassword.Email)
.FirstOrDefaultAsync();
var studentClaim = await
_context
.Students
.Where(_ => _.Email == forgotPassword.Email)
.FirstOrDefaultAsync();
var instructorClaim = await
_context
.Instructors
.Where(_ => _.Email == forgotPassword.Email)
.FirstOrDefaultAsync();
if (applicationuser == null)
{
// Don't reveal that the user does not exist
return(Ok());
}
if (!studentClaim.EmailConfirmed)
{
return(Ok());
}
if (!studentClaim.EmailConfirmed)
{
return(Ok());
}
var code = PasswordSecurity.HashPassword(forgotPassword.ResetPassword);
applicationuser.Code = code;
applicationuser.ResetPassword = PasswordSecurity
.HashPassword(forgotPassword.ResetPassword);
_context.ApplicationUsers.Update(applicationuser);
await _context.SaveChangesAsync();
var callbackUrl = Url.Action(nameof(ResetPassword), "Email", new { userId = applicationuser.UserId, code = code }, protocol: HttpContext.Request.Scheme);
var callbackUrl2 = Url.Action(nameof(CancelReset), "Email", new { userId = applicationuser.UserId, code = code }, protocol: HttpContext.Request.Scheme);
_emailManager.Send(forgotPassword.Email, "Reset Password", $"Please reset your password by clicking <a href='{callbackUrl}'>here</a><br>Not you? Click <a href='{callbackUrl2}'>here</a>");
}
catch (Exception e)
{
ModelState.AddModelError("Errors", "There was a problem with the email client");
throw(e);
}
}
return(Ok());
}
public void TestEncryption()
{
PasswordSecurity.InitializeAes("So long and thanks for all the fish");
var initial = "MeinSuperGutesPasswort";
var encrypted = PasswordSecurity.Encrypt(initial);
var decrypted = PasswordSecurity.Decrypt(encrypted);
Assert.AreEqual(initial, decrypted);
}
public void Verify_Password_Silently()
{
string password = "******";
string hash = "RyusGZUymx1tpIexmeuIK2rWO2JT+bt27WjzxSTtQ76Q77e/";
var security = new PasswordSecurity();
security.Verify(hash, password);
}
public void Throw_AuthenticationException_If_Password_Invalid()
{
string password = "******";
string hash = "RyusGZUymx1tpIexmeuIK2rWO2JT+bt27WjzxSTtQ76Q77e/";
var security = new PasswordSecurity();
Assert.Throws <AuthenticationException>(() => security.Verify(hash, password));
}
public void Hash_Password_Uniquely()
{
var security = new PasswordSecurity();
string password = "******";
string hash1 = security.Hash(password);
string hash2 = security.Hash(password);
Assert.NotEqual(hash1, hash2);
}
