public void record_failed_attempt(string ip)
{
log_ip_fail ip_attempt = find_attempt_by_ip(ip);
if (ip_attempt == null)
{
ip_attempt = new log_ip_fail(ip);
_attempts.Add(ip_attempt);
}
else
{
ip_attempt.Record_Failed_Attempt();
}
}
public void is_ip_lockedTest_users_should_not_lock_out_after_three_attempts_when_time_between_attempts_is_greater_then_needed()
{
Service_Manager_Accessor target = new Service_Manager_Accessor();
string ip = "some address";
log_ip_fail ip_attempt = new log_ip_fail(ip);
ip_attempt.Record_Failed_Attempt();
ip_attempt.Last_Attempt = new DateTime(1990, 3, 3);
target._attempts.Add(ip_attempt);
bool expected = false; // account should not be locked
bool actual;
actual = target.is_ip_locked(ip);
Assert.AreEqual(expected, actual);
}
public bool is_ip_locked(string ip)
{
log_ip_fail ip_attempt = find_attempt_by_ip(ip);
if (ip_attempt == null // this ip has never failed an attempt so let it through
|| (ip_attempt.Fail_Count <= _allowed_attempts // allow ip through since it has not been locked by to many fails
&& ip_attempt.Ticks_Since_Last_Failed_Attempt() > _Ticks_between_attempts)) // check to see if lockout time still applies
{
return false; // user is not locked
}
else if (_Ticks_until_user_can_unlock < ip_attempt.Ticks_Since_Last_Failed_Attempt())
{// user's account is locked, but they have reached the time to unlock so reset users data
ip_attempt = new log_ip_fail(ip);
return false;
}
else
{
return true; // user is locked so he cannot access system
}
}
