public void DoNotUseStartTlsIfNotEnabledAndNotAvailable()
{
// No valid recipients...
var deliveryResults = new Dictionary<string, int>();
deliveryResults["*****@*****.**"] = 250;
int smtpServerPort = TestSetup.GetNextFreePort();
using (var server = new SMTPServerSimulator(1, smtpServerPort, eConnectionSecurity.eCSNone))
{
server.AddRecipientResult(deliveryResults);
server.StartListen();
Route route = SMTPClientTests.AddRoutePointingAtLocalhost(1, smtpServerPort, false, eConnectionSecurity.eCSNone);
// Send message to this route.
var smtp = new SMTPClientSimulator();
if (!smtp.Send("*****@*****.**", "*****@*****.**", "Test", "Test message"))
CustomAssert.Fail("Delivery failed");
// Wait for the client to disconnect.
server.WaitForCompletion();
TestSetup.AssertRecipientsInDeliveryQueue(0, false);
Assert.IsNotNullOrEmpty(server.MessageData);
CustomAssert.IsFalse(TestSetup.DefaultLogContains("220 Ready to start TLS"));
}
}
public void SmtpServerNOTSupportingStartTls_StartTlsRequired()
{
Account account = SingletonProvider<TestSetup>.Instance.AddAccount(_domain, "*****@*****.**", "test");
// Set up a server listening on port 250 which accepts email for [email protected]
var deliveryResults = new Dictionary<string, int>();
deliveryResults["*****@*****.**"] = 250;
int smtpServerPort = TestSetup.GetNextFreePort();
using (var server = new SMTPServerSimulator(1, smtpServerPort, eConnectionSecurity.eCSNone))
{
server.SetCertificate(SslSetup.GetCertificate());
server.AddRecipientResult(deliveryResults);
server.StartListen();
Route route = SMTPClientTests.AddRoutePointingAtLocalhost(1, smtpServerPort, true, eConnectionSecurity.eCSSTARTTLSRequired);
var smtpClient = new SMTPClientSimulator();
CustomAssert.IsTrue(smtpClient.Send(account.Address, "*****@*****.**", "Test", "Test message"));
TestSetup.AssertRecipientsInDeliveryQueue(0);
// This should now be processed via the rule -> route -> external server we've set up.
server.WaitForCompletion();
var msg = POP3ClientSimulator.AssertGetFirstMessageText("*****@*****.**", "test");
CustomAssert.IsTrue(msg.Contains("Server does not support STARTTLS"));
}
}
public void RoutesShouldConsolidateRecipients()
{
// Set up a server listening on port 250 which accepts email for [email protected]
var deliveryResults = new Dictionary<string, int>();
deliveryResults["*****@*****.**"] = 250;
deliveryResults["*****@*****.**"] = 250;
deliveryResults["*****@*****.**"] = 250;
deliveryResults["*****@*****.**"] = 250;
int smtpServerPort = TestSetup.GetNextFreePort();
using (var server = new SMTPServerSimulator(1, smtpServerPort))
{
server.AddRecipientResult(deliveryResults);
server.StartListen();
// Add a route pointing at localhost
Route route = _settings.Routes.Add();
route.DomainName = "test.com";
route.TargetSMTPHost = "localhost";
route.TargetSMTPPort = smtpServerPort;
route.NumberOfTries = 1;
route.MinutesBetweenTry = 5;
route.TreatRecipientAsLocalDomain = true;
route.TreatSenderAsLocalDomain = true;
route.AllAddresses = true;
route.Save();
var smtpClient = new SMTPClientSimulator();
var recipients = new List<string>()
{
"*****@*****.**",
"*****@*****.**",
"*****@*****.**",
"*****@*****.**"
};
CustomAssert.IsTrue(smtpClient.Send("*****@*****.**", recipients, "Test", "Test message"));
TestSetup.AssertRecipientsInDeliveryQueue(0);
server.WaitForCompletion();
CustomAssert.IsTrue(server.MessageData.Contains("Test message"));
CustomAssert.AreEqual(deliveryResults.Count, server.RcptTosReceived);
}
}
public void TestAuthFailurePasswordInBounce()
{
CustomAssert.AreEqual(0, _status.UndeliveredMessages.Length);
// No valid recipients...
var deliveryResults = new Dictionary<string, int>();
deliveryResults["*****@*****.**"] = 250;
int smtpServerPort = TestSetup.GetNextFreePort();
using (var server = new SMTPServerSimulator(1, smtpServerPort))
{
server.AddRecipientResult(deliveryResults);
server.SimulatedError = SimulatedErrorType.ForceAuthenticationFailure;
server.StartListen();
// Add a route so we can connect to localhost.
Route route = AddRoutePointingAtLocalhost(5, smtpServerPort, false);
route.RelayerRequiresAuth = true;
route.RelayerAuthUsername = "******";
route.SetRelayerAuthPassword("MySecretPassword");
// Send message to this route.
var smtp = new SMTPClientSimulator();
var recipients = new List<string>();
recipients.Add("*****@*****.**");
CustomAssert.IsTrue(smtp.Send("*****@*****.**", recipients, "Test", "Test message"));
// Wait for the client to disconnect.
server.WaitForCompletion();
TestSetup.AssertRecipientsInDeliveryQueue(0);
string messageText = POP3ClientSimulator.AssertGetFirstMessageText(_account.Address, "test");
CustomAssert.IsFalse(messageText.Contains("MySecretPassword"));
CustomAssert.IsTrue(messageText.Contains("<Password removed>"));
}
}
public void RoutesShouldHaveHigherPrioThanSMTPRelay()
{
// Set up a server listening on port 250 which accepts email for [email protected]
var deliveryResults = new Dictionary<string, int>();
deliveryResults["*****@*****.**"] = 250;
// We set the SMTP relayer here, but this should be ignored since the recipient's
// address matches a route set up (test.com).
_application.Settings.SMTPRelayer = "example.com";
int smtpServerPort = TestSetup.GetNextFreePort();
using (var server = new SMTPServerSimulator(1, smtpServerPort))
{
server.AddRecipientResult(deliveryResults);
server.StartListen();
// Add a route pointing at localhost
Route route = _settings.Routes.Add();
route.DomainName = "test.com";
route.TargetSMTPHost = "localhost";
route.TargetSMTPPort = smtpServerPort;
route.NumberOfTries = 1;
route.MinutesBetweenTry = 5;
route.TreatRecipientAsLocalDomain = true;
route.TreatSenderAsLocalDomain = true;
route.AllAddresses = false;
route.Save();
// Make sure only the specific user is valid.
RouteAddress routeAddress = route.Addresses.Add();
routeAddress.Address = "user@" + _domain.Name;
routeAddress.Save();
SingletonProvider<TestSetup>.Instance.AddAlias(_domain, "*****@*****.**", "*****@*****.**");
var smtpClient = new SMTPClientSimulator();
CustomAssert.IsTrue(smtpClient.Send("*****@*****.**", "*****@*****.**", "Test", "Test message"));
TestSetup.AssertRecipientsInDeliveryQueue(0);
server.WaitForCompletion();
CustomAssert.IsTrue(server.MessageData.Contains("Test message"));
}
}
public void TestFailureAfterDelivery()
{
_application.Settings.SMTPNoOfTries = 3;
_application.Settings.SMTPMinutesBetweenTry = 60;
CustomAssert.AreEqual(0, _status.UndeliveredMessages.Length);
// No valid recipients...
var deliveryResults = new Dictionary<string, int>();
deliveryResults["*****@*****.**"] = 250;
int smtpServerPort = TestSetup.GetNextFreePort();
using (var server = new SMTPServerSimulator(1, smtpServerPort))
{
server.AddRecipientResult(deliveryResults);
server.QuitResult = 421;
server.StartListen();
// Add a route so we can connect to localhost.
AddRoutePointingAtLocalhost(5, smtpServerPort, false);
// Send message to this route.
var smtp = new SMTPClientSimulator();
var recipients = new List<string>();
recipients.Add("*****@*****.**");
CustomAssert.IsTrue(smtp.Send("*****@*****.**", recipients, "Test", "test of error after accepted delivery"));
// Wait for the client to disconnect.
server.WaitForCompletion();
TestSetup.AssertRecipientsInDeliveryQueue(0);
CustomAssert.IsTrue(server.MessageData.Contains("test of error after accepted delivery"));
}
}
public void TestSendExternalToExternalPermitted()
{
SecurityRange range =
SingletonProvider<TestSetup>.Instance.GetApp().Settings.SecurityRanges.get_ItemByName("My computer");
range.RequireSMTPAuthExternalToExternal = false;
range.Save();
// Set up a server listening on port 250 which accepts email for [email protected]
var deliveryResults = new Dictionary<string, int>();
deliveryResults["*****@*****.**"] = 250;
int smtpServerPort = TestSetup.GetNextFreePort();
using (var server = new SMTPServerSimulator(1, smtpServerPort))
{
server.AddRecipientResult(deliveryResults);
server.StartListen();
Route route = SMTPClientTests.AddRoutePointingAtLocalhost(1, smtpServerPort, false, eConnectionSecurity.eCSNone);
var oSMTP = new SMTPClientSimulator();
CustomAssert.IsTrue(oSMTP.Send("*****@*****.**",
"*****@*****.**", "Mail 1", "Test message"));
// This should now be processed via the rule -> route -> external server we've set up.
server.WaitForCompletion();
CustomAssert.IsTrue(server.MessageData.Contains("Test message"));
}
}
public void SmtpRelayShouldConsolidateRecipients()
{
// Set up a server listening on port 250 which accepts email for [email protected]
var deliveryResults = new Dictionary<string, int>();
deliveryResults["*****@*****.**"] = 250;
deliveryResults["*****@*****.**"] = 250;
deliveryResults["*****@*****.**"] = 250;
deliveryResults["*****@*****.**"] = 250;
int smtpServerPort = TestSetup.GetNextFreePort();
using (var server = new SMTPServerSimulator(1, smtpServerPort))
{
_application.Settings.SMTPRelayer = "localhost";
_application.Settings.SMTPRelayerPort = smtpServerPort;
server.AddRecipientResult(deliveryResults);
server.StartListen();
var smtpClient = new SMTPClientSimulator();
var recipients = new List<string>()
{
"*****@*****.**",
"*****@*****.**",
"*****@*****.**",
"*****@*****.**"
};
Account senderAccount = SingletonProvider<TestSetup>.Instance.AddAccount(_domain, "*****@*****.**", "test");
CustomAssert.IsTrue(smtpClient.Send(senderAccount.Address, recipients, "Test", "Test message"));
TestSetup.AssertRecipientsInDeliveryQueue(0);
server.WaitForCompletion();
CustomAssert.IsTrue(server.MessageData.Contains("Test message"));
CustomAssert.AreEqual(deliveryResults.Count, server.RcptTosReceived);
}
}
public void TreatRecipientAsLocalDomain()
{
int smtpServerPort = TestSetup.GetNextFreePort();
Route route = SMTPClientTests.AddRoutePointingAtLocalhost(1, smtpServerPort, false);
route.TreatRecipientAsLocalDomain = true;
route.Save();
var deliveryResults = new Dictionary<string, int>();
deliveryResults["*****@*****.**"] = 250;
using (var server = new SMTPServerSimulator(1, smtpServerPort))
{
server.AddRecipientResult(deliveryResults);
server.StartListen();
var oSMTP = new SMTPClientSimulator();
string result;
Assert.IsTrue(oSMTP.Send("*****@*****.**", "*****@*****.**", "Mail 1", "Mail 1", out result));
server.WaitForCompletion();
server.MessageData.Contains("Mail 1");
}
}
public void TestPartialTemporaryErrorFailure()
{
CustomAssert.AreEqual(0, _status.UndeliveredMessages.Length);
// No valid recipients...
var deliveryResults = new Dictionary<string, int>();
deliveryResults["*****@*****.**"] = 250;
deliveryResults["*****@*****.**"] = 250;
deliveryResults["*****@*****.**"] = 400;
int smtpServerPort = TestSetup.GetNextFreePort();
using (var server = new SMTPServerSimulator(1, smtpServerPort))
{
server.AddRecipientResult(deliveryResults);
server.StartListen();
// Add a route so we can connect to localhost.
AddRoutePointingAtLocalhost(2, smtpServerPort, false);
// Send message to this route.
var smtp = new SMTPClientSimulator();
var recipients = new List<string>();
recipients.Add("*****@*****.**");
recipients.Add("*****@*****.**");
recipients.Add("*****@*****.**");
if (!smtp.Send("*****@*****.**", recipients, "Test", "Test message"))
CustomAssert.Fail("Delivery failed");
// Wait for the client to disconnect.
server.WaitForCompletion();
// Trigger a sending of the bounce message.
TestSetup.AssertRecipientsInDeliveryQueue(1);
CustomAssert.AreEqual(-1, _status.UndeliveredMessages.IndexOf("*****@*****.**"));
CustomAssert.AreEqual(-1, _status.UndeliveredMessages.IndexOf("*****@*****.**"));
CustomAssert.AreNotEqual(-1, _status.UndeliveredMessages.IndexOf("*****@*****.**"));
CustomAssert.IsTrue(server.MessageData.Contains("Test message"));
}
// Attempt to deliver the message again.
using (var server = new SMTPServerSimulator(1, smtpServerPort))
{
server.AddRecipientResult(deliveryResults);
server.StartListen();
TestSetup.SendMessagesInQueue();
server.WaitForCompletion();
//
TestSetup.AssertRecipientsInDeliveryQueue(0);
string bounceMessage = POP3ClientSimulator.AssertGetFirstMessageText("*****@*****.**", "test");
CustomAssert.IsTrue(bounceMessage.Contains("400 [email protected]"));
CustomAssert.IsTrue(bounceMessage.Contains("Tried 2 time(s)"));
CustomAssert.IsFalse(bounceMessage.Contains("*****@*****.**"));
CustomAssert.IsFalse(bounceMessage.Contains("*****@*****.**"));
}
}
public void TestDeliveryAttempts()
{
// Add an account
Account account = SingletonProvider<TestSetup>.Instance.AddAccount(_domain, "*****@*****.**", "test");
Account adminAccount = SingletonProvider<TestSetup>.Instance.AddAccount(_domain, "*****@*****.**", "test");
// Set up a rule to forward from account1 to 2 and 3.
Rule oRule = _application.Rules.Add();
oRule.Name = "Criteria test";
oRule.Active = true;
oRule.UseAND = true;
RuleCriteria oRuleCriteria = oRule.Criterias.Add();
oRuleCriteria.UsePredefined = true;
oRuleCriteria.PredefinedField = eRulePredefinedField.eFTDeliveryAttempts;
oRuleCriteria.MatchType = eRuleMatchType.eMTEquals;
oRuleCriteria.MatchValue = "2";
oRuleCriteria.Save();
// The second time we try to deliver an email, forward a copy to the admin!
RuleAction oRuleAction = oRule.Actions.Add();
oRuleAction.Type = eRuleActionType.eRAForwardEmail;
oRuleAction.To = adminAccount.Address;
oRuleAction.Save();
// And then delete it.
oRuleAction = oRule.Actions.Add();
oRuleAction.Type = eRuleActionType.eRADeleteEmail;
oRuleAction.Save();
// Save the rule in the database
oRule.Save();
var deliveryResults = new Dictionary<string, int>();
deliveryResults["*****@*****.**"] = 452;
int smtpServerPort = TestSetup.GetNextFreePort();
using (var smtpServer = new SMTPServerSimulator(1, smtpServerPort))
{
smtpServer.AddRecipientResult(deliveryResults);
smtpServer.StartListen();
// Add a route so we can connect to localhost.
SMTPClientTests.AddRoutePointingAtLocalhost(2, smtpServerPort, false);
var oSMTP = new SMTPClientSimulator();
// Test to send the message to account 1. Make sure a copy is created by this rule.
oSMTP.Send(account.Address, new List<string> {"*****@*****.**"}, "Test", "Test message.");
smtpServer.WaitForCompletion();
}
TestSetup.AssertRecipientsInDeliveryQueue(0, true);
string first = POP3ClientSimulator.AssertGetFirstMessageText(adminAccount.Address, "test");
CustomAssert.IsTrue(first.Contains("X-hMailServer-LoopCount: 1"), first);
POP3ClientSimulator.AssertMessageCount(account.Address, "test", 0);
}
public void TestMultipleHostsTemporaryFailure()
{
CustomAssert.AreEqual(0, _status.UndeliveredMessages.Length);
// No valid recipients...
var deliveryResults = new Dictionary<string, int>();
deliveryResults["*****@*****.**"] = 250;
deliveryResults["*****@*****.**"] = 250;
deliveryResults["*****@*****.**"] = 499;
int smtpServerPort = TestSetup.GetNextFreePort();
using (var server = new SMTPServerSimulator(2, smtpServerPort))
{
server.AddRecipientResult(deliveryResults);
server.AddRecipientResult(deliveryResults);
server.StartListen();
// Add a route so we can connect to localhost.
Route route = AddRoutePointingAtLocalhostMultipleHosts(2, smtpServerPort);
// Send message to this route.
var smtp = new SMTPClientSimulator();
var recipients = new List<string>();
recipients.Add("*****@*****.**");
recipients.Add("*****@*****.**");
recipients.Add("*****@*****.**");
if (!smtp.Send("*****@*****.**", recipients, "Test", "Test message"))
CustomAssert.Fail("Delivery failed");
// Wait for the client to disconnect.
server.WaitForCompletion();
}
TestSetup.AssertRecipientsInDeliveryQueue(1);
// Check so that only user 3 remains in the queue.
CustomAssert.AreEqual(-1, _status.UndeliveredMessages.IndexOf("*****@*****.**"));
CustomAssert.AreEqual(-1, _status.UndeliveredMessages.IndexOf("*****@*****.**"));
CustomAssert.AreNotEqual(-1, _status.UndeliveredMessages.IndexOf("*****@*****.**"));
using (var server = new SMTPServerSimulator(2, smtpServerPort))
{
server.AddRecipientResult(deliveryResults);
server.AddRecipientResult(deliveryResults);
server.StartListen();
TestSetup.AssertRecipientsInDeliveryQueue(0, true);
server.WaitForCompletion();
string bounceMessage = POP3ClientSimulator.AssertGetFirstMessageText("*****@*****.**", "test");
CustomAssert.IsFalse(bounceMessage.Contains("*****@*****.**"));
CustomAssert.IsFalse(bounceMessage.Contains("*****@*****.**"));
CustomAssert.IsTrue(bounceMessage.Contains("*****@*****.**"));
CustomAssert.IsTrue(bounceMessage.Contains("499 [email protected]"));
CustomAssert.IsTrue(bounceMessage.Contains("Tried 2 time(s)"));
}
}
public void TestMultipleHostsTemporaryFailureDeliveryOnSecondServer()
{
CustomAssert.AreEqual(0, _status.UndeliveredMessages.Length);
// No valid recipients...
var deliveryResults = new Dictionary<string, int>();
deliveryResults["*****@*****.**"] = 250;
deliveryResults["*****@*****.**"] = 250;
deliveryResults["*****@*****.**"] = 450;
var deliveryResultsSecond = new Dictionary<string, int>();
deliveryResultsSecond["*****@*****.**"] = 250;
deliveryResultsSecond["*****@*****.**"] = 250;
deliveryResultsSecond["*****@*****.**"] = 250;
int smtpServerPort = TestSetup.GetNextFreePort();
using (var server = new SMTPServerSimulator(2, smtpServerPort))
{
server.AddRecipientResult(deliveryResults);
server.AddRecipientResult(deliveryResultsSecond);
server.StartListen();
// Add a route so we can connect to localhost.
AddRoutePointingAtLocalhostMultipleHosts(2, smtpServerPort);
// Send message to this route.
var smtp = new SMTPClientSimulator();
var recipients = new List<string>();
recipients.Add("*****@*****.**");
recipients.Add("*****@*****.**");
recipients.Add("*****@*****.**");
if (!smtp.Send("*****@*****.**", recipients, "Test", "Accepted message"))
CustomAssert.Fail("Delivery failed");
// Wait for the client to disconnect.
server.WaitForCompletion();
// Trigger a sending of the bounce message.
TestSetup.AssertRecipientsInDeliveryQueue(0);
CustomAssert.IsTrue(server.MessageData.Contains("Accepted message"));
}
}
public void TestMultipleHostsHalfDeliveryOnFirstPermanentOnSecond()
{
CustomAssert.AreEqual(0, _status.UndeliveredMessages.Length);
// No valid recipients...
var deliveryResults = new Dictionary<string, int>();
deliveryResults["*****@*****.**"] = 250;
deliveryResults["*****@*****.**"] = 250;
deliveryResults["*****@*****.**"] = 450;
var deliveryResultsSecond = new Dictionary<string, int>();
deliveryResultsSecond["*****@*****.**"] = 550;
deliveryResultsSecond["*****@*****.**"] = 550;
deliveryResultsSecond["*****@*****.**"] = 500;
int smtpServerPort = TestSetup.GetNextFreePort();
using (var server = new SMTPServerSimulator(2, smtpServerPort))
{
server.AddRecipientResult(deliveryResults);
server.AddRecipientResult(deliveryResultsSecond);
server.StartListen();
// Add a route so we can connect to localhost.
AddRoutePointingAtLocalhostMultipleHosts(1, smtpServerPort);
// Send message to this route.
var smtp = new SMTPClientSimulator();
var recipients = new List<string>();
recipients.Add("*****@*****.**");
recipients.Add("*****@*****.**");
recipients.Add("*****@*****.**");
CustomAssert.IsTrue(smtp.Send("*****@*****.**", recipients, "Test", "Accepted message"));
// Wait for the client to disconnect.
server.WaitForCompletion();
// Trigger a sending of the bounce message.
TestSetup.AssertRecipientsInDeliveryQueue(0, true);
string bounceMessage = POP3ClientSimulator.AssertGetFirstMessageText(_account.Address, "test");
CustomAssert.IsFalse(bounceMessage.Contains("RCPT TO:<*****@*****.**>"));
CustomAssert.IsFalse(bounceMessage.Contains("RCPT TO:<*****@*****.**>"));
CustomAssert.IsTrue(bounceMessage.Contains("RCPT TO:<*****@*****.**>"));
CustomAssert.IsTrue(bounceMessage.Contains("500 [email protected]"));
}
}
public void TestLargeMessageSuccess()
{
CustomAssert.AreEqual(0, _status.UndeliveredMessages.Length);
// No valid recipients...
var deliveryResults = new Dictionary<string, int>();
deliveryResults["*****@*****.**"] = 250;
int smtpServerPort = TestSetup.GetNextFreePort();
using (var server = new SMTPServerSimulator(1, smtpServerPort))
{
server.AddRecipientResult(deliveryResults);
server.StartListen();
// Add a route so we can connect to localhost.
AddRoutePointingAtLocalhost(5, smtpServerPort, false);
// Send message to this route.
var messageBody = TestSetup.CreateLargeDummyMailBody();
var smtp = new SMTPClientSimulator();
var recipients = new List<string>();
recipients.Add("*****@*****.**");
CustomAssert.IsTrue(smtp.Send("*****@*****.**", recipients, "Test", messageBody));
// Wait for the client to disconnect.
server.WaitForCompletion();
CustomAssert.IsTrue(server.Conversation.Contains("\r\nDATA\r\n"));
TestSetup.AssertRecipientsInDeliveryQueue(0, false);
CustomAssert.IsTrue(server.MessageData.Contains(messageBody));
}
}
public void TestFatalDeliveryFailure()
{
_application.Settings.Logging.Enabled = true;
_application.Settings.Logging.LogSMTP = true;
_application.Settings.Logging.LogTCPIP = true;
_application.Settings.Logging.LogDebug = true;
CustomAssert.AreEqual(0, _status.UndeliveredMessages.Length);
// No valid recipients...
var deliveryResults = new Dictionary<string, int>();
deliveryResults["*****@*****.**"] = 550;
int smtpServerPort = TestSetup.GetNextFreePort();
using (var server = new SMTPServerSimulator(1, smtpServerPort))
{
server.AddRecipientResult(deliveryResults);
server.StartListen();
// Add a route so we can conenct to localhost.
AddRoutePointingAtLocalhost(0, smtpServerPort, false);
// Send message to this route.
var smtp = new SMTPClientSimulator();
var recipients = new List<string>();
recipients.Add("*****@*****.**");
CustomAssert.IsTrue(smtp.Send("*****@*****.**", recipients, "Test", "Test message"));
string undeliveredMessages = _status.UndeliveredMessages;
// Wait for the client to disconnect.
server.WaitForCompletion();
// wait for the message to be delivered.
for (int i = 1; i <= 40; i++)
{
CustomAssert.IsFalse(i == 40);
if (_status.UndeliveredMessages.Contains("\[email protected]") || _status.UndeliveredMessages.Length == 0)
break;
Thread.Sleep(250);
}
TestSetup.AssertRecipientsInDeliveryQueue(0, true);
string bounceMessage = POP3ClientSimulator.AssertGetFirstMessageText(_account.Address, "test");
CustomAssert.IsTrue(bounceMessage.Contains("Remote server (127.0.0.1) issued an error."));
CustomAssert.IsTrue(bounceMessage.Contains("550 [email protected]"));
}
}
private string SendMessage(string body)
{
SingletonProvider<TestSetup>.Instance.AddAccount(_domain, "*****@*****.**", "test");
var deliveryResults = new Dictionary<string, int>();
deliveryResults["*****@*****.**"] = 250;
int port = TestSetup.GetNextFreePort();
using (var server = new SMTPServerSimulator(1, port))
{
server.SecondsToWaitBeforeTerminate = 60;
server.AddRecipientResult(deliveryResults);
server.StartListen();
// Add a route so we can connect to localhost.
AddRoutePointingAtLocalhost(5, port);
// Send message to this route.
var smtp = new SMTPClientSimulator();
var recipients = new List<string>();
recipients.Add("*****@*****.**");
CustomAssert.IsTrue(smtp.Send("*****@*****.**", recipients, "Test", body));
// Wait for the client to disconnect.
server.WaitForCompletion();
string messageData = server.MessageData;
TestSetup.AssertRecipientsInDeliveryQueue(0);
return messageData;
}
}
public void TestSMTPAuthExternalToRouteConfiguredAsLocal()
{
// First, make sure hMailServer requires auth.
SecurityRange range =
SingletonProvider<TestSetup>.Instance.GetApp().Settings.SecurityRanges.get_ItemByName("My computer");
range.RequireSMTPAuthExternalToExternal = true;
range.RequireSMTPAuthLocalToExternal = true;
range.Save();
int smtpServerPort = TestSetup.GetNextFreePort();
Route route = SMTPClientTests.AddRoutePointingAtLocalhost(1, smtpServerPort, false);
route.TreatRecipientAsLocalDomain = true;
route.TreatSenderAsLocalDomain = true;
route.Save();
// Set up the simulating server to listen.
var deliveryResults = new Dictionary<string, int>();
deliveryResults["*****@*****.**"] = 250;
using (var server = new SMTPServerSimulator(1, smtpServerPort))
{
server.AddRecipientResult(deliveryResults);
server.StartListen();
// Make sure we can't send to this route without using smtp auth.
var oSMTP = new SMTPClientSimulator();
Assert.IsTrue(oSMTP.Send("*****@*****.**", "*****@*****.**", "Mail 1", "Mail 1"));
server.WaitForCompletion();
Assert.IsTrue(server.MessageData.Contains("Mail 1"), server.MessageData);
}
}
public void TestPermanentFailure()
{
CustomAssert.AreEqual(0, _status.UndeliveredMessages.Length);
var deliveryResults = new Dictionary<string, int>();
deliveryResults["*****@*****.**"] = 542;
int smtpServerPort = TestSetup.GetNextFreePort();
using (var server = new SMTPServerSimulator(1, smtpServerPort))
{
server.AddRecipientResult(deliveryResults);
server.StartListen();
// Add a route so we can connect to localhost.
AddRoutePointingAtLocalhost(5, smtpServerPort, false);
// Send message to this route.
var smtp = new SMTPClientSimulator();
var recipients = new List<string>();
recipients.Add("*****@*****.**");
CustomAssert.IsTrue(smtp.Send("*****@*****.**", recipients, "Test", "Test message"));
// Wait for the client to disconnect.
server.WaitForCompletion();
CustomAssert.IsFalse(server.Conversation.Contains("\r\nDATA\r\n"));
}
TestSetup.AssertRecipientsInDeliveryQueue(0);
string bounce = POP3ClientSimulator.AssertGetFirstMessageText(_account.Address, "test");
CustomAssert.IsTrue(bounce.Contains("Remote server replied: 542 [email protected]"));
}
public void TestFailureAfterReceivedHelloBanner()
{
_application.Settings.SMTPNoOfTries = 3;
_application.Settings.SMTPMinutesBetweenTry = 60;
CustomAssert.AreEqual(0, _status.UndeliveredMessages.Length);
// No valid recipients...
var deliveryResults = new Dictionary<string, int>();
deliveryResults["*****@*****.**"] = 250;
int smtpServerPort = TestSetup.GetNextFreePort();
using (var server = new SMTPServerSimulator(1, smtpServerPort))
{
server.AddRecipientResult(deliveryResults);
server.SimulatedError = SimulatedErrorType.DisconnectAfterSessionStart;
server.StartListen();
// Add a route so we can connect to localhost.
AddRoutePointingAtLocalhost(1, smtpServerPort, false);
// Send message to this route.
var smtp = new SMTPClientSimulator();
var recipients = new List<string>();
recipients.Add("*****@*****.**");
CustomAssert.IsTrue(smtp.Send(_account.Address, recipients, "Test", "Test message"));
// Wait for the client to disconnect.
server.WaitForCompletion();
// Force the message to be bounced.
TestSetup.AssertRecipientsInDeliveryQueue(0, true);
string bounce = POP3ClientSimulator.AssertGetFirstMessageText(_account.Address, "test");
CustomAssert.IsTrue(bounce.Contains("*****@*****.**"));
CustomAssert.IsTrue(bounce.Contains("Remote server closed connection."));
CustomAssert.IsTrue(bounce.Contains("Tried 1 time(s)"));
}
}
public void ActionSendUsingRoute()
{
int smtpServerPort = TestSetup.GetNextFreePort();
// add an account to send from
Account account = SingletonProvider<TestSetup>.Instance.AddAccount(_domain, "*****@*****.**", "test");
// Add a route so we can conenct to localhost.
Route route = SMTPClientTests.AddRoutePointingAtLocalhost(5, smtpServerPort, false);
// Add a global send-using-route rule
Rule oRule = _application.Rules.Add();
oRule.Name = "Send using route";
oRule.Active = true;
RuleCriteria oRuleCriteria = oRule.Criterias.Add();
oRuleCriteria.UsePredefined = false;
oRuleCriteria.HeaderField = "Subject";
oRuleCriteria.MatchType = eRuleMatchType.eMTContains;
oRuleCriteria.MatchValue = "TestString";
oRuleCriteria.Save();
// Add action
RuleAction oRuleAction = oRule.Actions.Add();
oRuleAction.Type = eRuleActionType.eRASendUsingRoute;
oRuleAction.RouteID = route.ID;
oRuleAction.Save();
oRule.Save();
// Send message and confirm that the route does not affect it.
var smtp = new SMTPClientSimulator();
var recipients = new List<string>();
recipients.Add("*****@*****.**");
if (!smtp.Send("*****@*****.**", recipients, "Test", "Test message"))
CustomAssert.Fail("Delivery failed");
string message = POP3ClientSimulator.AssertGetFirstMessageText(account.Address, "test");
CustomAssert.IsTrue(message.Contains("Test message"));
// Send a message and confirm that the rule affects it.
var deliveryResults = new Dictionary<string, int>();
deliveryResults["*****@*****.**"] = 550;
using (var server = new SMTPServerSimulator(1, smtpServerPort))
{
server.AddRecipientResult(deliveryResults);
server.StartListen();
// Send the actual message
recipients = new List<string>();
recipients.Add("*****@*****.**");
if (!smtp.Send("*****@*****.**", recipients, "TestString", "Test message"))
CustomAssert.Fail("Delivery failed");
server.WaitForCompletion();
}
// Submit the bounce message...
TestSetup.AssertRecipientsInDeliveryQueue(0);
// Download it.
message = POP3ClientSimulator.AssertGetFirstMessageText(account.Address, "test");
CustomAssert.IsTrue(message.Contains("550"));
CustomAssert.IsTrue(message.Contains("*****@*****.**"));
}
public void TestSMTPClientTimeout()
{
CustomAssert.AreEqual(0, _status.UndeliveredMessages.Length);
// No valid recipients...
var deliveryResults = new Dictionary<string, int>();
deliveryResults["*****@*****.**"] = 250;
int smtpServerPort = TestSetup.GetNextFreePort();
using (var server = new SMTPServerSimulator(1, smtpServerPort))
{
server.AddRecipientResult(deliveryResults);
server.SimulatedError = SimulatedErrorType.Sleep15MinutesAfterSessionStart;
server.SecondsToWaitBeforeTerminate = 20*60;
server.StartListen();
// Add a route so we can connect to localhost.
Route route = AddRoutePointingAtLocalhost(5, smtpServerPort, false);
route.RelayerRequiresAuth = true;
route.RelayerAuthUsername = "******";
route.SetRelayerAuthPassword("MySecretPassword");
// Send message to this route.
var smtp = new SMTPClientSimulator();
var recipients = new List<string>();
recipients.Add("*****@*****.**");
CustomAssert.IsTrue(smtp.Send("*****@*****.**", recipients, "Test", "Test message"));
// Wait for the client to disconnect.
server.WaitForCompletion();
}
TestSetup.AssertRecipientsInDeliveryQueue(0);
}
public void TreatRecipientAsExternalDomainPermitted()
{
int smtpServerPort = TestSetup.GetNextFreePort();
Route route = SMTPClientTests.AddRoutePointingAtLocalhost(1, smtpServerPort, false);
route.TreatRecipientAsLocalDomain = false;
route.Save();
SecurityRange range =
SingletonProvider<TestSetup>.Instance.GetApp().Settings.SecurityRanges.get_ItemByName("My computer");
range.AllowDeliveryFromRemoteToRemote = true;
range.RequireSMTPAuthExternalToExternal = false;
range.Save();
var deliveryResults = new Dictionary<string, int>();
deliveryResults["*****@*****.**"] = 250;
using (var server = new SMTPServerSimulator(1, smtpServerPort))
{
server.AddRecipientResult(deliveryResults);
server.StartListen();
var oSMTP = new SMTPClientSimulator();
string result;
Assert.IsTrue(oSMTP.Send("*****@*****.**", "*****@*****.**", "Mail 1", "Mail 1", out result));
server.WaitForCompletion();
server.MessageData.Contains("Mail 1");
}
}
public void TestTemporaryFailure()
{
CustomAssert.AreEqual(0, _status.UndeliveredMessages.Length);
var deliveryResults = new Dictionary<string, int>();
deliveryResults["*****@*****.**"] = 452;
int smtpServerPort = TestSetup.GetNextFreePort();
using (var server = new SMTPServerSimulator(1, smtpServerPort))
{
server.AddRecipientResult(deliveryResults);
server.StartListen();
// Add a route so we can connect to localhost.
AddRoutePointingAtLocalhost(2, smtpServerPort, false);
// Send message to this route.
var smtp = new SMTPClientSimulator();
var recipients = new List<string>();
recipients.Add("*****@*****.**");
CustomAssert.IsTrue(smtp.Send("*****@*****.**", recipients, "Test", "Test message"));
// Wait for the client to disconnect.
server.WaitForCompletion();
CustomAssert.AreNotEqual(0, _status.UndeliveredMessages.Length);
}
using (var server = new SMTPServerSimulator(1, smtpServerPort))// Start to listen again.
{
server.AddRecipientResult(deliveryResults);
server.StartListen();
// Deliver the message to the server and then deliver the bounce message.
TestSetup.AssertRecipientsInDeliveryQueue(0, true);
// Wait for the client to disconnect.
server.WaitForCompletion();
CustomAssert.IsFalse(server.Conversation.Contains("\r\nDATA\r\n"));
}
// Now the message has bounced.
string message = POP3ClientSimulator.AssertGetFirstMessageText(_account.Address, "test");
CustomAssert.IsTrue(message.Contains("452 [email protected]"));
CustomAssert.IsTrue(message.Contains("Tried 2 time(s)"));
}
public void TestSMTPClient()
{
Account account1 = SingletonProvider<TestSetup>.Instance.AddAccount(_domain, "*****@*****.**", "test");
CustomAssert.AreEqual(0, _status.UndeliveredMessages.Length);
// No valid recipients...
var deliveryResults = new Dictionary<string, int>();
deliveryResults["*****@*****.**"] = 550;
int smtpServerPort = TestSetup.GetNextFreePort();
using (var server = new SMTPServerSimulator(1, smtpServerPort))
{
server.AddRecipientResult(deliveryResults);
server.StartListen();
// Add a route so we can connect to localhost.
AddRoutePointingAtLocalhostWithAuth(0, smtpServerPort);
// Send message to this route.
var smtp = new SMTPClientSimulator();
CustomAssert.IsTrue(smtp.Send("*****@*****.**", "*****@*****.**", "Test", "Test message"));
TestSetup.AssertRecipientsInDeliveryQueue(0);
string undeliveredMessages = _status.UndeliveredMessages;
// Wait for the client to disconnect.
server.WaitForCompletion();
TestSetup.AssertRecipientsInDeliveryQueue(0);
EnsureNoPassword();
}
}
public void TestDeliverToExternalMimeRecipientsEnabled()
{
var messages = new List<string>();
string message = "From: [email protected]\r\n" +
"To: \"Test\" <*****@*****.**>, \"ExternalGuy\" <*****@*****.**>\r\n" +
"Subject: Test\r\n" +
"\r\n" +
"Hello!";
messages.Add(message);
int port = TestSetup.GetNextFreePort();
using (var pop3Server = new POP3Server(1, port, messages))
{
pop3Server.StartListen();
var deliveryResults = new Dictionary<string, int>();
deliveryResults["*****@*****.**"] = 250;
int smtpServerPort = TestSetup.GetNextFreePort();
using (var smtpServer = new SMTPServerSimulator(1, smtpServerPort))
{
smtpServer.AddRecipientResult(deliveryResults);
smtpServer.StartListen();
// Add a route so we can connect to localhost.
Route route = SMTPClientTests.AddRoutePointingAtLocalhost(1, smtpServerPort, false);
route.TreatSecurityAsLocalDomain = true;
route.Save();
Account account1 = SingletonProvider<TestSetup>.Instance.AddAccount(_domain, "*****@*****.**", "test");
Account account2 = SingletonProvider<TestSetup>.Instance.AddAccount(_domain, "*****@*****.**", "test");
Account catchallAccount = SingletonProvider<TestSetup>.Instance.AddAccount(_domain, "*****@*****.**",
"test");
_domain.Postmaster = catchallAccount.Address;
_domain.Save();
FetchAccount fa = account1.FetchAccounts.Add();
fa.Enabled = true;
fa.MinutesBetweenFetch = 10;
fa.Name = "Test";
fa.Username = "******";
fa.Password = "******";
fa.UseSSL = false;
fa.ServerAddress = "localhost";
fa.Port = port;
fa.ProcessMIMERecipients = true;
fa.EnableRouteRecipients = true;
fa.Save();
fa.DownloadNow();
pop3Server.WaitForCompletion();
fa.Delete();
string downloadedMessage1 = POP3ClientSimulator.AssertGetFirstMessageText(account2.Address, "test");
POP3ClientSimulator.AssertMessageCount(account1.Address, "test", 0);
POP3ClientSimulator.AssertMessageCount(catchallAccount.Address, "test", 0);
CustomAssert.IsTrue(downloadedMessage1.Contains(message), downloadedMessage1);
// Make sure the exernal recipient has received his copy.
smtpServer.WaitForCompletion();
string messageData = smtpServer.MessageData;
CustomAssert.IsTrue(messageData.Contains(messageData), messageData);
TestSetup.AssertRecipientsInDeliveryQueue(0, false);
}
}
}
public void TestMultipleHostsLimitMXHosts()
{
_settings.MaxNumberOfMXHosts = 1;
// No valid recipients...
var deliveryResults = new Dictionary<string, int>();
deliveryResults["*****@*****.**"] = 250;
int smtpServerPort = TestSetup.GetNextFreePort();
using (var server = new SMTPServerSimulator(1, smtpServerPort))
{
server.AddRecipientResult(deliveryResults);
server.StartListen();
// Add a route so we can connect to localhost.
Route route = SMTPClientTests.AddRoutePointingAtLocalhostMultipleHosts(2, smtpServerPort);
// Send message to this route.
var smtp = new SMTPClientSimulator();
var recipients = new List<string>();
recipients.Add("*****@*****.**");
CustomAssert.IsTrue(SMTPClientSimulator.StaticSend("*****@*****.**", "*****@*****.**", "Test", "Test"));
// Wait for the client to disconnect.
server.WaitForCompletion();
string log = TestSetup.ReadCurrentDefaultLog();
CustomAssert.IsTrue(log.Contains("Truncating MX server list."));
}
}
public void RoutesShouldSupportWildcardDomain()
{
// Set up a server listening on port 250 which accepts email for [email protected]
var deliveryResults = new Dictionary<string, int>();
deliveryResults["*****@*****.**"] = 250;
int smtpServerPort = TestSetup.GetNextFreePort();
using (var server = new SMTPServerSimulator(1, smtpServerPort))
{
server.AddRecipientResult(deliveryResults);
server.StartListen();
// Add a route pointing at localhost
Route route = _settings.Routes.Add();
route.DomainName = "*.example.com";
route.TargetSMTPHost = "localhost";
route.TargetSMTPPort = smtpServerPort;
route.NumberOfTries = 1;
route.MinutesBetweenTry = 5;
route.TreatRecipientAsLocalDomain = true;
route.TreatSenderAsLocalDomain = true;
route.AllAddresses = true;
route.Save();
// Make sure only the specific user is valid.
RouteAddress routeAddress = route.Addresses.Add();
routeAddress.Address = "user@" + _domain.Name;
routeAddress.Save();
var smtpClient = new SMTPClientSimulator();
CustomAssert.IsTrue(smtpClient.Send("*****@*****.**", "*****@*****.**", "Test", "Test message"));
TestSetup.AssertRecipientsInDeliveryQueue(0);
server.WaitForCompletion();
CustomAssert.IsTrue(server.MessageData.Contains("Test message"));
}
}
public void DomainAliasesShouldNotRewriteRecipientList()
{
DomainAlias oDA = _domain.DomainAliases.Add();
oDA.AliasName = "dummy-example.com";
oDA.Save();
Account account = SingletonProvider<TestSetup>.Instance.AddAccount(_domain, "*****@*****.**", "test");
// Set up a server listening on port 250 which accepts email for [email protected]
var deliveryResults = new Dictionary<string, int>();
deliveryResults["*****@*****.**"] = 250;
int smtpServerPort = TestSetup.GetNextFreePort();
using (var server = new SMTPServerSimulator(1, smtpServerPort))
{
server.AddRecipientResult(deliveryResults);
server.StartListen();
Route route = SMTPClientTests.AddRoutePointingAtLocalhost(1, smtpServerPort, true, eConnectionSecurity.eCSNone);
// Now send a message from [email protected] to [email protected].
// Error scenario:
// In the recipientlist, otherdomain.com gets rewritten to test.com
// since there's a domain alias named otherdomain.co on the domain
// test.com.
//
// This should not happen. Otherdomain.com is an alias for test.com,
// but we shouldn't actually modify the recipient address just because
// of this.
var smtpClient = new SMTPClientSimulator();
CustomAssert.IsTrue(smtpClient.Send(account.Address, "*****@*****.**", "Test", "Test message"));
TestSetup.AssertRecipientsInDeliveryQueue(0);
POP3ClientSimulator.AssertMessageCount(account.Address, "test", 0);
// This should now be processed via the rule -> route -> external server we've set up.
server.WaitForCompletion();
CustomAssert.IsTrue(server.MessageData.Contains("Test message"));
}
}
public void ShouldBePossibleToSendToRouteWithTargetIPAddress()
{
// Set up a server listening on port 250 which accepts email for [email protected]
var deliveryResults = new Dictionary<string, int>();
deliveryResults["*****@*****.**"] = 250;
int smtpServerPort = TestSetup.GetNextFreePort();
using (var server = new SMTPServerSimulator(1, smtpServerPort))
{
server.AddRecipientResult(deliveryResults);
server.StartListen();
Route route = SMTPClientTests.AddRoutePointingAtLocalhost(1, smtpServerPort, true, eConnectionSecurity.eCSNone);
route.TargetSMTPHost = "127.0.0.1";
route.Save();
var smtpSimulator = new SMTPClientSimulator();
CustomAssert.IsTrue(smtpSimulator.Send("*****@*****.**",
"*****@*****.**", "Mail 1", "Test message"));
// This should now be processed via the rule -> route -> external server we've set up.
server.WaitForCompletion();
var log = TestSetup.ReadCurrentDefaultLog();
CustomAssert.IsTrue(server.MessageData.Contains("Test message"));
}
}