public string Authtenticate(string user, string password)
{
string formatUser = user.ToLower().Trim();
var userDB = db.Usuario.Where(x =>
x.NickName.ToLower().Trim().Equals(formatUser) &&
x.Password.Equals(password))
.Include(x => x.IdRolNavigation)
.Select(x => new UserDTO
{
Id = x.IdUsuario,
NomUser = x.NomUsuario,
NomRol = x.IdRolNavigation.NomRol
})
.FirstOrDefault();
if (userDB == null)
{
return("NotAuthorized");
}
string token = JWTTokenGenerator.GenereteJWTToken(userDB, Global.Key);
return(token);
}
//log in a user
//this is most likely use for api call
public async Task <UserViewModel> LogIn(LogInViewModel viewModel)
{
//check for user
var user = await _userManager.FindByEmailAsync(viewModel.UserName);
//user does not exist
if (user == null)
{
throw new NullReferenceException("Invalid user name or password");
}
//user exist
//validate username with password
var result = await _userManager.CheckPasswordAsync(user, viewModel.Password);
var tokenGenerator = new JWTTokenGenerator(this._config, user);
//password match
if (result)
{
return(new UserViewModel
{
FirstName = user.FirstName,
LastName = user.LastName,
UserName = user.Email,
IsUserVerify = user.EmailConfirmed,
Token = tokenGenerator.Token
});
}
throw new InvalidOperationException("Invalid user name or password");
}
public ActionResult Post([FromBody] AuthParameters login)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
var identity = _authService.Auth(login);
if (identity == null)
{
return(BadRequest("Invalid username or password."));
}
var token = JWTTokenGenerator.GenerateJSWToken(identity);
return(Ok(new { Token = token }));
}
private string CreateToken(HttpContext context)
{
var user = context.Request.ReadAsAsync <AppUser>().Result;
var isValid = new SignInManager(user.Username, user.Password).ValidateUser();
string token = null;
if (isValid)
{
token = new JWTTokenGenerator(context).CreateToken(new AuthOptions
{
Name = "Abc",
UserName = user.Username,
Role = "Admin"
});
}
return(token);
}
