static string SerializeToken(AuthToken entity)
{
using (HeavyProfiler.LogNoStackTrace("SerializeToken"))
{
var array = new MemoryStream().Using(ms =>
{
using (DeflateStream ds = new DeflateStream(ms, CompressionMode.Compress))
formatter.Serialize(ds, entity);
return ms.ToArray();
});
array = Encrypt(array);
return Convert.ToBase64String(array);
}
}
public static string RefreshToken(string oldToken, out UserEntity newUser)
{
AuthToken token = DeserializeToken(oldToken);
newUser = AuthLogic.Disable().Using(_ => Database.Query<UserEntity>().SingleOrDefaultEx(u => u.Id == token.User.Id));
if (newUser == null)
throw new AuthenticationException(AuthMessage.TheUserIsNotLongerInTheDatabase.NiceToString());
if (newUser.State == UserState.Disabled)
throw new AuthenticationException(AuthMessage.User0IsDisabled.NiceToString(newUser));
if (newUser.UserName != token.User.UserName)
throw new AuthenticationException(AuthMessage.InvalidUsername.NiceToString());
if (!newUser.PasswordHash.SequenceEqual(token.User.PasswordHash))
throw new AuthenticationException(AuthMessage.InvalidPassword.NiceToString());
AuthToken newToken = new AuthToken
{
User = newUser,
CreationDate = TimeZoneManager.Now,
};
var result = SerializeToken(newToken);
return result;
}
public static string CreateToken(UserEntity user)
{
AuthToken newToken = new AuthToken
{
User = user,
CreationDate = TimeZoneManager.Now,
};
return SerializeToken(newToken);
}