public usertoken GenerateToken(string id_user)
{
var rtoken = Security.GetMd5(id_user + DateTime.Now.ToFileTimeUtc());
var token = new usertoken
{
Id_User = id_user,
Expiration = DateTime.Now.AddDays(30),
Token = rtoken
};
context.usertokens.Add(token);
context.SaveChanges();
return token;
}
