public async Task <String> Login(string username, string password)
{
// Find and validate the user:
Users user = GetUserByUsername(username);
if (user == null || (!BCrypt.Net.BCrypt.Verify(password, user.Password)))
{
//TODO: zamijenit response kodom
return(null);
}
// Create the identity
var identity = new ClaimsIdentity(JwtBearerDefaults.AuthenticationScheme);
var claims = new List <Claim>();
identity.AddClaim(new Claim("Name", user.Username));
identity.AddClaim(new Claim("Id", user.Id));
//Add roles
if (user.Roles != null)
{
foreach (var role in user.Roles.Select(u => u.Name))
{
identity.AddClaim(new Claim("Role", role));
//claims.Add(new Claim("Role", role));
}
}
//Add permissions -- samo za permisije, nezavisno od rola, nezavisna autorizacija
if (user.Permissions != null)
{
foreach (var permission in user.Permissions.Select(u => u.Name))
{
identity.AddClaim(new Claim("Permission", permission));
}
}
//Add role-permissions-- ovo je za role povezane sa permisijama
if (user.RolePermissions != null)
{
foreach (var rolePermission in user.RolePermissions.ToList())
{
identity.AddClaim(new Claim("RolePermission", rolePermission.Role.Name + "," + rolePermission.Permission.Name));
}
}
var token = _token.GenerateAccessToken(identity.Claims);
return(token);
}
public TokenVO ValidateCredentials(UserVO userCredentials)
{
// Validando se o usuário existe
var user = _repo.ValidateCredentials(userCredentials);
if (user == null)
{
return(null);
}
// Definindo as claims
var claims = new List <Claim>();
claims.Add(new Claim(JwtRegisteredClaimNames.Jti, Guid.NewGuid().ToString("N")));
claims.Add(new Claim(JwtRegisteredClaimNames.UniqueName, userCredentials.Username));
// Definição do access token e refresh token
var accessToken = _tokenService.GenerateAccessToken(claims);
// Quando o access token expirar, este será usado
var refreshToken = _tokenService.GenerateRefreshToken();
user.RefreshToken = refreshToken;
user.RefreshTokenExpiryTime = DateTime.Now.AddDays(_tokenConfig.DaysToExpire);
_repo.RefreshUserInfo(user);
var createDate = DateTime.Now;
var expirationDate = createDate.AddMinutes(_tokenConfig.Minutes);
return(new TokenVO(
true,
createDate.ToString(DATE_FORMAT),
expirationDate.ToString(DATE_FORMAT),
accessToken,
refreshToken
));
}
