public void TestIMAPLogonFailure()
{
_settings.AutoBanOnLogonFailure = true;
_settings.MaxInvalidLogonAttempts = 4;
_settings.MaxInvalidLogonAttemptsWithin = 5;
_settings.AutoBanMinutes = 3;
Account account = SingletonProvider <TestSetup> .Instance.AddAccount(_domain, "*****@*****.**", "test");
var sim = new IMAPClientSimulator();
CustomAssert.IsTrue(sim.ConnectAndLogon(account.Address, "test"));
sim.Disconnect();
// confirm that we can retrieve welcome message.
CustomAssert.IsTrue(sim.GetWelcomeMessage().StartsWith("* OK"));
// fail to log on 3 times.
for (int i = 0; i < 4; i++)
{
string errorMessage;
CustomAssert.IsFalse(sim.ConnectAndLogon(account.Address, "testA", out errorMessage));
sim.Disconnect();
if (i == 3)
{
CustomAssert.IsTrue(errorMessage.Contains("Too many invalid logon attempts."));
}
}
CustomAssert.IsTrue(sim.GetWelcomeMessage().Length == 0);
string logText = TestSetup.ReadCurrentDefaultLog();
CustomAssert.IsTrue(logText.Contains("Blocked either by IP range or by connection limit."), logText);
}