public object Post(
[FromBody] User usuario,
[FromServices] UserDatabase usersDAO,
[FromServices] SigningConfigurations signingConfigurations,
[FromServices] TokenConfigurations tokenConfigurations)
{
bool credenciaisValidas = false;
if (usuario != null && !String.IsNullOrWhiteSpace(usuario.UserID))
{
var usuarioBase = usersDAO.Find(usuario.UserID);
credenciaisValidas = (usuarioBase != null &&
usuario.UserID == usuarioBase.UserID &&
usuario.AccessKey == usuarioBase.AccessKey);
}
if (credenciaisValidas)
{
ClaimsIdentity identity = new ClaimsIdentity(
new GenericIdentity(usuario.UserID, "Login"),
new[] {
new Claim(JwtRegisteredClaimNames.Jti, Guid.NewGuid().ToString("N")),
new Claim(JwtRegisteredClaimNames.UniqueName, usuario.UserID)
}
);
DateTime dataCriacao = DateTime.Now;
DateTime dataExpiracao = dataCriacao +
TimeSpan.FromSeconds(tokenConfigurations.Seconds);
var handler = new JwtSecurityTokenHandler();
var securityToken = handler.CreateToken(new SecurityTokenDescriptor
{
Issuer = tokenConfigurations.Issuer,
Audience = tokenConfigurations.Audience,
SigningCredentials = signingConfigurations.SigningCredentials,
Subject = identity,
NotBefore = dataCriacao,
Expires = dataExpiracao
});
var token = handler.WriteToken(securityToken);
return(new
{
authenticated = true,
created = dataCriacao.ToString("yyyy-MM-dd HH:mm:ss"),
expiration = dataExpiracao.ToString("yyyy-MM-dd HH:mm:ss"),
accessToken = token,
message = "OK"
});
}
else
{
return(new
{
authenticated = false,
message = "Falha ao autenticar"
});
}
}
