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 = TestSetup.AddRoutePointingAtLocalhost(1, smtpServerPort, false, eConnectionSecurity.eCSNone);
// Send message to this route.
var smtp = new SmtpClientSimulator();
smtp.Send("*****@*****.**", "*****@*****.**", "Test", "Test message");
// Wait for the client to disconnect.
server.WaitForCompletion();
CustomAsserts.AssertRecipientsInDeliveryQueue(0, false);
Assert.IsNotNullOrEmpty(server.MessageData);
Assert.IsFalse(LogHandler.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 = TestSetup.AddRoutePointingAtLocalhost(1, smtpServerPort, true, eConnectionSecurity.eCSSTARTTLSRequired);
var smtpClient = new SmtpClientSimulator();
smtpClient.Send(account.Address, "*****@*****.**", "Test", "Test message");
CustomAsserts.AssertRecipientsInDeliveryQueue(0);
// This should now be processed via the rule -> route -> external server we've set up.
server.WaitForCompletion();
var msg = Pop3ClientSimulator.AssertGetFirstMessageText("*****@*****.**", "test");
Assert.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>()
{
"*****@*****.**",
"*****@*****.**",
"*****@*****.**",
"*****@*****.**"
};
smtpClient.Send("*****@*****.**", recipients, "Test", "Test message");
CustomAsserts.AssertRecipientsInDeliveryQueue(0);
server.WaitForCompletion();
Assert.IsTrue(server.MessageData.Contains("Test message"));
Assert.AreEqual(deliveryResults.Count, server.RcptTosReceived);
}
}
public void TestAuthFailurePasswordInBounce()
{
Assert.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 = TestSetup.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("*****@*****.**");
smtp.Send("*****@*****.**", recipients, "Test", "Test message");
// Wait for the client to disconnect.
server.WaitForCompletion();
CustomAsserts.AssertRecipientsInDeliveryQueue(0);
string messageText = Pop3ClientSimulator.AssertGetFirstMessageText(_account.Address, "test");
Assert.IsFalse(messageText.Contains("MySecretPassword"));
Assert.IsTrue(messageText.Contains("<Password removed>"));
}
}
public void TestDeliverToMyselfOnLocalPortAfterChangedLocalPort()
{
TCPIPPorts oPorts = _application.Settings.TCPIPPorts;
for (int i = 0; i < oPorts.Count; i++)
{
TCPIPPort oTestPort = oPorts[i];
if (oTestPort.Protocol == eSessionType.eSTIMAP)
oTestPort.PortNumber = 14300;
else if (oTestPort.Protocol == eSessionType.eSTSMTP)
oTestPort.PortNumber = 11000;
else if (oTestPort.Protocol == eSessionType.eSTPOP3)
oTestPort.PortNumber = 2500;
oTestPort.Save();
}
_application.Stop();
_application.Start();
// Set up a server and start listening.
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.
TestSetup.AddRoutePointingAtLocalhost(5, smtpServerPort, false);
// Send message to this route.
var sim = new SmtpClientSimulator(false, 11000);
sim.Send("*****@*****.**", "*****@*****.**", "Test", "Test message");
// Wait for the client to disconnect.
server.WaitForCompletion();
CustomAsserts.AssertRecipientsInDeliveryQueue(0, false);
Assert.IsTrue(server.MessageData.Contains("Test message"));
}
oPorts.SetDefault();
_application.Stop();
_application.Start();
}
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();
smtpClient.Send("*****@*****.**", "*****@*****.**", "Test", "Test message");
CustomAsserts.AssertRecipientsInDeliveryQueue(0);
server.WaitForCompletion();
Assert.IsTrue(server.MessageData.Contains("Test message"));
}
}
public void TestSMTPClient()
{
Account account1 = SingletonProvider<TestSetup>.Instance.AddAccount(_domain, "*****@*****.**", "test");
Assert.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();
smtp.Send("*****@*****.**", "*****@*****.**", "Test", "Test message");
CustomAsserts.AssertRecipientsInDeliveryQueue(0);
string undeliveredMessages = _status.UndeliveredMessages;
// Wait for the client to disconnect.
server.WaitForCompletion();
CustomAsserts.AssertRecipientsInDeliveryQueue(0);
EnsureNoPassword();
}
}
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.
TestSetup.AddRoutePointingAtLocalhost(2, smtpServerPort, false);
var smtpClientSimulator = new SmtpClientSimulator();
// Test to send the message to account 1. Make sure a copy is created by this rule.
smtpClientSimulator.Send(account.Address, new List<string> {"*****@*****.**"}, "Test", "Test message.");
smtpServer.WaitForCompletion();
}
CustomAsserts.AssertRecipientsInDeliveryQueue(0, true);
string first = Pop3ClientSimulator.AssertGetFirstMessageText(adminAccount.Address, "test");
Assert.IsTrue(first.Contains("X-hMailServer-LoopCount: 1"), first);
Pop3ClientSimulator.AssertMessageCount(account.Address, "test", 0);
}
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 = TestSetup.AddRoutePointingAtLocalhostMultipleHosts(2, smtpServerPort);
// Send message to this route.
var smtp = new SmtpClientSimulator();
var recipients = new List<string>();
recipients.Add("*****@*****.**");
SmtpClientSimulator.StaticSend("*****@*****.**", "*****@*****.**", "Test", "Test");
// Wait for the client to disconnect.
server.WaitForCompletion();
string log = LogHandler.ReadCurrentDefaultLog();
Assert.IsTrue(log.Contains("Truncating MX server list."));
}
}
public void TestFailureAfterReceivedHelloBanner()
{
_application.Settings.SMTPNoOfTries = 3;
_application.Settings.SMTPMinutesBetweenTry = 60;
Assert.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.
TestSetup.AddRoutePointingAtLocalhost(1, smtpServerPort, false);
// Send message to this route.
var smtp = new SmtpClientSimulator();
var recipients = new List<string>();
recipients.Add("*****@*****.**");
smtp.Send(_account.Address, recipients, "Test", "Test message");
// Wait for the client to disconnect.
server.WaitForCompletion();
// Force the message to be bounced.
CustomAsserts.AssertRecipientsInDeliveryQueue(0, true);
string bounce = Pop3ClientSimulator.AssertGetFirstMessageText(_account.Address, "test");
Assert.IsTrue(bounce.Contains("*****@*****.**"));
Assert.IsTrue(bounce.Contains("Remote server closed connection."));
Assert.IsTrue(bounce.Contains("Tried 1 time(s)"));
}
}
public void TestFailureAfterDelivery()
{
_application.Settings.SMTPNoOfTries = 3;
_application.Settings.SMTPMinutesBetweenTry = 60;
Assert.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.
TestSetup.AddRoutePointingAtLocalhost(5, smtpServerPort, false);
// Send message to this route.
var smtp = new SmtpClientSimulator();
var recipients = new List<string>();
recipients.Add("*****@*****.**");
smtp.Send("*****@*****.**", recipients, "Test", "test of error after accepted delivery");
// Wait for the client to disconnect.
server.WaitForCompletion();
CustomAsserts.AssertRecipientsInDeliveryQueue(0);
Assert.IsTrue(server.MessageData.Contains("test of error after accepted delivery"));
}
}
public void TestDeliverySuccessSingleRecipientMissingQuitResponse()
{
Assert.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();
server.SimulatedError = SimulatedErrorType.DisconnectWithoutReplyOnQuit;
// Add a route so we can connect to localhost.
TestSetup.AddRoutePointingAtLocalhost(5, smtpServerPort, false);
// Send message to this route.
var smtp = new SmtpClientSimulator();
var recipients = new List<string>();
recipients.Add("*****@*****.**");
smtp.Send("*****@*****.**", recipients, "Test", "DeliverySuccessNoQuitResponse");
// Wait for the client to disconnect.
server.WaitForCompletion();
CustomAsserts.AssertRecipientsInDeliveryQueue(0, false);
Assert.IsTrue(server.MessageData.Contains("DeliverySuccessNoQuitResponse"));
}
}
public void TestDeliverySuccess50Recipients()
{
Assert.AreEqual(0, _status.UndeliveredMessages.Length);
// No valid recipients...
var deliveryResults = new Dictionary<string, int>();
for (int i = 0; i < 50; i++)
deliveryResults["user" + i.ToString() + "@dummy-example.com"] = 250;
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.
TestSetup.AddRoutePointingAtLocalhost(5, smtpServerPort, false);
// Send message to this route.
var smtp = new SmtpClientSimulator();
var recipients = new List<string>();
for (int i = 0; i < 50; i++)
recipients.Add("user" + i.ToString() + "@dummy-example.com");
smtp.Send("*****@*****.**", recipients, "Test", "Test message");
// Wait for the client to disconnect.
server.WaitForCompletion();
CustomAsserts.AssertRecipientsInDeliveryQueue(0, false);
Assert.IsTrue(server.MessageData.Contains("Test message"));
}
}
public void TestDeliverToServerNotSupportingHELO()
{
Assert.AreEqual(0, _status.UndeliveredMessages.Length);
var deliveryResults = new Dictionary<string, int>()
{
{"*****@*****.**", 250}
};
int smtpServerPort = TestSetup.GetNextFreePort();
using (var server = new SmtpServerSimulator(1, smtpServerPort))
{
server.ServerSupportsHelo = false;
server.AddRecipientResult(deliveryResults);
server.StartListen();
// Add a route so we can conenct to localhost.
TestSetup.AddRoutePointingAtLocalhost(1, smtpServerPort, false, eConnectionSecurity.eCSNone);
// Send message to this route.
SmtpClientSimulator.StaticSend("*****@*****.**", "*****@*****.**", "Test", "Test message");
// Wait for the client to disconnect.
server.WaitForCompletion();
CustomAsserts.AssertRecipientsInDeliveryQueue(0, true);
var msg = Pop3ClientSimulator.AssertGetFirstMessageText("*****@*****.**", "test");
Assert.IsTrue(msg.Contains("Remote server replied: 550 Command HELO not recognized."));
}
}
public void TestDeliverToServerNotSupportingEHLO()
{
Assert.AreEqual(0, _status.UndeliveredMessages.Length);
var deliveryResults = new Dictionary<string, int>()
{
{"*****@*****.**", 250}
};
int smtpServerPort = TestSetup.GetNextFreePort();
using (var server = new SmtpServerSimulator(1, smtpServerPort))
{
server.ServerSupportsEhlo = false;
server.AddRecipientResult(deliveryResults);
server.StartListen();
// Add a route so we can conenct to localhost.
TestSetup.AddRoutePointingAtLocalhost(1, smtpServerPort, false, eConnectionSecurity.eCSNone);
SmtpClientSimulator.StaticSend("*****@*****.**", "*****@*****.**", "Test", "Test message");
// Wait for the client to disconnect.
server.WaitForCompletion();
CustomAsserts.AssertRecipientsInDeliveryQueue(0, false);
Assert.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 = TestSetup.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();
smtpClient.Send(account.Address, "*****@*****.**", "Test", "Test message");
CustomAsserts.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();
Assert.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");
smtpClient.Send(senderAccount.Address, recipients, "Test", "Test message");
CustomAsserts.AssertRecipientsInDeliveryQueue(0);
server.WaitForCompletion();
Assert.IsTrue(server.MessageData.Contains("Test message"));
Assert.AreEqual(deliveryResults.Count, server.RcptTosReceived);
}
}
public void TestFatalDeliveryFailure()
{
_application.Settings.Logging.Enabled = true;
_application.Settings.Logging.LogSMTP = true;
_application.Settings.Logging.LogTCPIP = true;
_application.Settings.Logging.LogDebug = true;
Assert.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.
TestSetup.AddRoutePointingAtLocalhost(0, smtpServerPort, false);
// Send message to this route.
var smtp = new SmtpClientSimulator();
var recipients = new List<string>();
recipients.Add("*****@*****.**");
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++)
{
Assert.IsFalse(i == 40);
if (_status.UndeliveredMessages.Contains("\[email protected]") || _status.UndeliveredMessages.Length == 0)
break;
Thread.Sleep(250);
}
CustomAsserts.AssertRecipientsInDeliveryQueue(0, true);
string bounceMessage = Pop3ClientSimulator.AssertGetFirstMessageText(_account.Address, "test");
Assert.IsTrue(bounceMessage.Contains("Remote server (127.0.0.1) issued an error."));
Assert.IsTrue(bounceMessage.Contains("550 [email protected]"));
}
}
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 = TestSetup.AddRoutePointingAtLocalhost(1, smtpServerPort, false, eConnectionSecurity.eCSNone);
var smtpClientSimulator = new SmtpClientSimulator();
smtpClientSimulator.Send("*****@*****.**",
"*****@*****.**", "Mail 1", "Test message");
// This should now be processed via the rule -> route -> external server we've set up.
server.WaitForCompletion();
Assert.IsTrue(server.MessageData.Contains("Test message"));
}
}
public void TestLargeMessageSuccess()
{
Assert.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.
TestSetup.AddRoutePointingAtLocalhost(5, smtpServerPort, false);
// Send message to this route.
var messageBody = TestSetup.CreateLargeDummyMailBody();
var smtp = new SmtpClientSimulator();
var recipients = new List<string>();
recipients.Add("*****@*****.**");
smtp.Send("*****@*****.**", recipients, "Test", messageBody);
// Wait for the client to disconnect.
server.WaitForCompletion();
Assert.IsTrue(server.Conversation.Contains("\r\nDATA\r\n"));
CustomAsserts.AssertRecipientsInDeliveryQueue(0, false);
Assert.IsTrue(server.MessageData.Contains(messageBody));
}
}
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 = TestSetup.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("*****@*****.**");
smtp.Send("*****@*****.**", recipients, "Test", "Test message");
string message = Pop3ClientSimulator.AssertGetFirstMessageText(account.Address, "test");
Assert.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("*****@*****.**");
smtp.Send("*****@*****.**", recipients, "TestString", "Test message");
server.WaitForCompletion();
}
// Submit the bounce message...
CustomAsserts.AssertRecipientsInDeliveryQueue(0);
// Download it.
message = Pop3ClientSimulator.AssertGetFirstMessageText(account.Address, "test");
Assert.IsTrue(message.Contains("550"));
Assert.IsTrue(message.Contains("*****@*****.**"));
}
public void TestMultipleHostsTemporaryFailure()
{
Assert.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 = TestSetup.AddRoutePointingAtLocalhostMultipleHosts(2, smtpServerPort);
// Send message to this route.
var smtp = new SmtpClientSimulator();
var recipients = new List<string>();
recipients.Add("*****@*****.**");
recipients.Add("*****@*****.**");
recipients.Add("*****@*****.**");
smtp.Send("*****@*****.**", recipients, "Test", "Test message");
// Wait for the client to disconnect.
server.WaitForCompletion();
}
CustomAsserts.AssertRecipientsInDeliveryQueue(1);
// Check so that only user 3 remains in the queue.
Assert.AreEqual(-1, _status.UndeliveredMessages.IndexOf("*****@*****.**"));
Assert.AreEqual(-1, _status.UndeliveredMessages.IndexOf("*****@*****.**"));
Assert.AreNotEqual(-1, _status.UndeliveredMessages.IndexOf("*****@*****.**"));
using (var server = new SmtpServerSimulator(2, smtpServerPort))
{
server.AddRecipientResult(deliveryResults);
server.AddRecipientResult(deliveryResults);
server.StartListen();
CustomAsserts.AssertRecipientsInDeliveryQueue(0, true);
server.WaitForCompletion();
string bounceMessage = Pop3ClientSimulator.AssertGetFirstMessageText("*****@*****.**", "test");
Assert.IsFalse(bounceMessage.Contains("*****@*****.**"));
Assert.IsFalse(bounceMessage.Contains("*****@*****.**"));
Assert.IsTrue(bounceMessage.Contains("*****@*****.**"));
Assert.IsTrue(bounceMessage.Contains("499 [email protected]"));
Assert.IsTrue(bounceMessage.Contains("Tried 2 time(s)"));
}
}
public void SmtpServerSupportingStartTls_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 smtpServer = new SmtpServerSimulator(1, smtpServerPort, eConnectionSecurity.eCSSTARTTLSRequired))
{
smtpServer.SetCertificate(SslSetup.GetCertificate());
smtpServer.AddRecipientResult(deliveryResults);
smtpServer.StartListen();
Route route = TestSetup.AddRoutePointingAtLocalhost(1, smtpServerPort, true, eConnectionSecurity.eCSSTARTTLSRequired);
var smtpClient = new SmtpClientSimulator();
smtpClient.Send(account.Address, "*****@*****.**", "Test", "Test message");
CustomAsserts.AssertRecipientsInDeliveryQueue(0);
smtpServer.WaitForCompletion();
Assert.IsTrue(smtpServer.MessageData.Contains("Test message"), smtpServer.MessageData);
}
}
public void TestMultipleHostsTemporaryFailureDeliveryOnSecondServer()
{
Assert.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.
TestSetup.AddRoutePointingAtLocalhostMultipleHosts(2, smtpServerPort);
// Send message to this route.
var smtp = new SmtpClientSimulator();
var recipients = new List<string>();
recipients.Add("*****@*****.**");
recipients.Add("*****@*****.**");
recipients.Add("*****@*****.**");
smtp.Send("*****@*****.**", recipients, "Test", "Accepted message");
// Wait for the client to disconnect.
server.WaitForCompletion();
// Trigger a sending of the bounce message.
CustomAsserts.AssertRecipientsInDeliveryQueue(0);
Assert.IsTrue(server.MessageData.Contains("Accepted message"));
}
}
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("*****@*****.**");
smtp.Send("*****@*****.**", recipients, "Test", body);
// Wait for the client to disconnect.
server.WaitForCompletion();
string messageData = server.MessageData;
CustomAsserts.AssertRecipientsInDeliveryQueue(0);
return messageData;
}
}
public void TestPartialTemporaryErrorFailure()
{
Assert.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.
TestSetup.AddRoutePointingAtLocalhost(2, smtpServerPort, false);
// Send message to this route.
var smtp = new SmtpClientSimulator();
var recipients = new List<string>();
recipients.Add("*****@*****.**");
recipients.Add("*****@*****.**");
recipients.Add("*****@*****.**");
smtp.Send("*****@*****.**", recipients, "Test", "Test message");
// Wait for the client to disconnect.
server.WaitForCompletion();
// Trigger a sending of the bounce message.
CustomAsserts.AssertRecipientsInDeliveryQueue(1);
Assert.AreEqual(-1, _status.UndeliveredMessages.IndexOf("*****@*****.**"));
Assert.AreEqual(-1, _status.UndeliveredMessages.IndexOf("*****@*****.**"));
Assert.AreNotEqual(-1, _status.UndeliveredMessages.IndexOf("*****@*****.**"));
Assert.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();
//
CustomAsserts.AssertRecipientsInDeliveryQueue(0);
string bounceMessage = Pop3ClientSimulator.AssertGetFirstMessageText("*****@*****.**", "test");
Assert.IsTrue(bounceMessage.Contains("400 [email protected]"));
Assert.IsTrue(bounceMessage.Contains("Tried 2 time(s)"));
Assert.IsFalse(bounceMessage.Contains("*****@*****.**"));
Assert.IsFalse(bounceMessage.Contains("*****@*****.**"));
}
}
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 = TestSetup.AddRoutePointingAtLocalhost(1, smtpServerPort, true, eConnectionSecurity.eCSNone);
route.TargetSMTPHost = "127.0.0.1";
route.Save();
var smtpSimulator = new SmtpClientSimulator();
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 = LogHandler.ReadCurrentDefaultLog();
Assert.IsTrue(server.MessageData.Contains("Test message"));
}
}
public void TestPermanentFailure()
{
Assert.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.
TestSetup.AddRoutePointingAtLocalhost(5, smtpServerPort, false);
// Send message to this route.
var smtp = new SmtpClientSimulator();
var recipients = new List<string>();
recipients.Add("*****@*****.**");
smtp.Send("*****@*****.**", recipients, "Test", "Test message");
// Wait for the client to disconnect.
server.WaitForCompletion();
Assert.IsFalse(server.Conversation.Contains("\r\nDATA\r\n"));
}
CustomAsserts.AssertRecipientsInDeliveryQueue(0);
string bounce = Pop3ClientSimulator.AssertGetFirstMessageText(_account.Address, "test");
Assert.IsTrue(bounce.Contains("Remote server replied: 542 [email protected]"));
}
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();
smtpClient.Send("*****@*****.**", "*****@*****.**", "Test", "Test message");
CustomAsserts.AssertRecipientsInDeliveryQueue(0);
server.WaitForCompletion();
Assert.IsTrue(server.MessageData.Contains("Test message"));
}
}
public void TestSMTPClientTimeout()
{
Assert.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 = TestSetup.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("*****@*****.**");
smtp.Send("*****@*****.**", recipients, "Test", "Test message");
// Wait for the client to disconnect.
server.WaitForCompletion();
}
CustomAsserts.AssertRecipientsInDeliveryQueue(0);
}
