/// <summary>
/// Получить токен для входа.
/// </summary>
/// <param name="email">Адрес электронной почты</param>
/// <param name="password">Пароль</param>
/// <returns>Item1 - успех операции, Item2 - сообщение об ошибке или результат</returns>
public Tuple <bool, String> LogIn(String email, String password)
{
var resultEmail = IsValidEmail(email);
if (!resultEmail.Item1)
{
return(resultEmail);
}
var resultPassword = IsValidPassword(password);
if (!resultPassword.Item1)
{
return(resultPassword);
}
try
{
using (chatContext = new ChatEntities())
{
var user = chatContext.Users.FirstOrDefault(x => x.Email == email);
if (user == null || !PasswordCrypt.ComparePasswords(password, user.PasswordHash, user.PasswordSalt))
{
return(new Tuple <bool, string>(false, "Error! Login and/or password do not match"));
}
var token = GenerateToken(user);
chatContext.AccessTokens.Add(token);
int res = chatContext.SaveChanges();
if (res == 1)
{
return(new Tuple <bool, string>(true, token.Token));
}
else
{
return(new Tuple <bool, string>(false, "Error! Internal service Error"));
}
}
}
catch (Exception ex)
{
return(new Tuple <bool, string>(false, ex.Message));
}
}
/// <summary>
/// Регистрация пользователя
/// </summary>
/// <param name="email">Email</param>
/// <param name="login">Login</param>
/// <param name="password">Password</param>
/// <returns>Item1 - успех операции, Item2 - сообщение об ошибке или результат</returns>
public Tuple <bool, String> Registration(String email, String login, String password)
{
var resultEmail = IsValidEmail(email);
if (!resultEmail.Item1)
{
return(resultEmail);
}
var resultPassword = IsValidPassword(password);
if (!resultPassword.Item1)
{
return(resultPassword);
}
var resultLogin = IsValidLogin(login);
if (!resultLogin.Item1)
{
return(resultLogin);
}
try
{
using (chatContext = new ChatEntities())
{
if (chatContext.Users.Any(x => x.Email == email))
{
return(new Tuple <bool, string>(false, "User with this email is already exist"));
}
if (chatContext.Users.Any(x => x.Login == login))
{
return(new Tuple <bool, string>(false, "User with this login is already exist"));
}
var passKeyAndSalt = PasswordCrypt.GetHashFromPassword(password);
User user = new User()
{
PasswordHash = passKeyAndSalt.Item1,
PasswordSalt = passKeyAndSalt.Item2,
Login = login,
Name = login,
Email = email
};
chatContext.Users.Add(user);
if (chatContext.SaveChanges() != 1)
{
return(new Tuple <bool, string>(false, "Error! Internal service Error"));
}
var token = GenerateToken(user);
chatContext.AccessTokens.Add(token);
int res = chatContext.SaveChanges();
if (res == 1)
{
return(new Tuple <bool, string>(true, token.Token));
}
else
{
return(new Tuple <bool, string>(false, "Error! Internal service Error"));
}
}
}
catch (Exception ex)
{
return(new Tuple <bool, string>(false, ex.Message));
}
}