public bool TestConnect(int iPort)
{
bool bRetVal = _tcpConnection.Connect(iPort);
_tcpConnection.Disconnect();
return(bRetVal);
}
public void ConnectAndLogon(string base64Username, string base64Password, out string errorMessage)
{
_tcpConnection.Connect(_port);
errorMessage = Receive();
if (!errorMessage.StartsWith("220"))
{
throw new AuthenticationException("Error when connecting: " + errorMessage);
}
if (!Logon(base64Username, base64Password, out errorMessage))
{
throw new AuthenticationException("Logon failed: " + errorMessage);
}
}
public void Send100MBMessage()
{
long memoryUsage = Shared.GetCurrentMemoryUsage();
_application.Settings.MaxMessageSize = 0;
TcpConnection socket = new TcpConnection();
socket.Connect(25);
socket.Receive();
socket.Send("HELO test.com\r\n");
socket.Receive();
// Build a large string...
StringBuilder sb = new StringBuilder();
sb.Append("A01");
for (int i = 0; i < 10000; i++)
{
sb.Append("01234567890012345678900123456789001234567890012345678900123456789001234567890012345678900123456789001234567890\r\n");
}
int length = sb.Length;
sb.Append(Environment.NewLine);
socket.Send("MAIL FROM: [email protected]\r\n");
socket.Receive();
socket.Send("RCPT TO: [email protected]\r\n");
socket.Receive();
socket.Send("DATA\r\n");
socket.Receive();
for (int i = 1; i <= 100; i++)
{
Shared.AssertLowMemoryUsage(memoryUsage + 30);
try
{
socket.Send(sb.ToString());
}
catch (Exception)
{
return;
}
if ((i % 10) == 0)
{
TestTracer.WriteTraceInfo("{0}/{1}", i, 1000);
}
}
socket.Send("\r\n.\r\n");
string result = socket.Receive();
Assert.IsTrue(result.StartsWith("250"));
socket.Send("QUIT\r\n");
result = socket.Receive();
socket.Disconnect();
Pop3ClientSimulator.AssertMessageCount(_domain.Accounts[0].Address, "test", 1);
}
public void ConnectionCountShouldDecreaseWhenClientDisconnects()
{
var countBefore = _application.Status.get_SessionCount(eSessionType.eSTSMTP);
using (var tcpConn = new TcpConnection(false))
{
tcpConn.Connect(25001);
// Since there may be other connections lingering, we just check the increased count if
// it was zero previous to this test. Otherwise we might end up with false positives.
if (countBefore == 0)
{
RetryHelper.TryAction(TimeSpan.FromSeconds(10), () =>
{
var countWhileConnected = _application.Status.get_SessionCount(eSessionType.eSTSMTP);
Assert.AreEqual(1, countWhileConnected);
});
}
}
RetryHelper.TryAction(TimeSpan.FromSeconds(10), () =>
{
var countAfter = _application.Status.get_SessionCount(eSessionType.eSTSMTP);
Assert.GreaterOrEqual(countBefore, countAfter);
});
}
public void SetupSSLPort()
{
_application.Settings.Logging.Enabled = true;
_application.Settings.Logging.LogTCPIP = true;
_application.Settings.Logging.EnableLiveLogging(true);
var cs = new TcpConnection();
if (!cs.Connect(250))
CustomAssert.Fail("Could not connect to SSL server.");
cs.Disconnect();
for (int i = 0; i <= 40; i++)
{
CustomAssert.IsTrue(i != 40);
string liveLog = _application.Settings.Logging.LiveLog;
if (liveLog.Contains("SSL handshake with client failed."))
break;
Thread.Sleep(250);
}
_application.Settings.Logging.EnableLiveLogging(false);
}
public void TestExcessiveDataInPOP3Conversation()
{
var sb = new StringBuilder();
for (int i = 0; i < 100000; i++)
{
sb.Append("1234567890");
}
string command = "HELP " + sb;
var socket = new TcpConnection();
CustomAssert.IsTrue(socket.Connect(110));
socket.Receive();
socket.Send(command + "\r\n");
try
{
string response = socket.Receive();
CustomAssert.IsTrue(response.StartsWith("-ERR"));
socket.Disconnect();
}
catch (IOException ex)
{
AssertIsConnectionTerminatedException(ex);
}
}
public void TestExcessiveDataInIMAPConversation()
{
var sb = new StringBuilder();
for (int i = 0; i < 100000; i++)
{
sb.Append("1234567890");
}
sb.Append(".com\r\n");
string command = "A03 NOOP " + sb;
var socket = new TcpConnection();
CustomAssert.IsTrue(socket.Connect(143));
socket.Receive();
socket.Send(command);
try
{
string response = socket.Receive();
CustomAssert.IsTrue(response.StartsWith("* BYE"));
}
catch (System.IO.IOException ex)
{
AssertIsConnectionTerminatedException(ex);
}
socket.Disconnect();
}
public bool ConnectAndLogon(string base64Username, string base64Password, out string errorMessage)
{
_tcpConnection.Connect(_port);
errorMessage = Receive();
if (!errorMessage.StartsWith("220"))
{
return(false);
}
if (!Logon(base64Username, base64Password, out errorMessage))
{
return(false);
}
return(true);
}
public void IfStartTlsNotEnabledStartTlsShouldNotBeShownInEhloResponse()
{
var smtpClientSimulator = new TcpConnection();
smtpClientSimulator.Connect(25);
var data1 = smtpClientSimulator.Receive();
var data = smtpClientSimulator.SendAndReceive("EHLO example.com\r\n");
Assert.IsFalse(data.Contains("STARTTLS"));
}
public void IfStlsRequiredLogonShouldFailIfNoStls()
{
var smtpClientSimulator = new TcpConnection();
smtpClientSimulator.Connect(25003);
var banner = smtpClientSimulator.Receive();
var capabilities1 = smtpClientSimulator.SendAndReceive("EHLO example.com\r\n");
Assert.IsTrue(capabilities1.Contains("STARTTLS"));
var loginResult = smtpClientSimulator.SendAndReceive("AUTH LOGIN\r\n");
Assert.IsTrue(loginResult.StartsWith("530 Must issue STARTTLS first."));
}
public void TestConnectingToPop3ServerIncreasesPop3SessionCount()
{
var app = SingletonProvider<TestSetup>.Instance.GetApp();
var status = app.Status;
int countBefore = status.get_SessionCount(eSessionType.eSTPOP3);
using (var conn1 = new TcpConnection())
{
CustomAssert.IsTrue(conn1.Connect(110));
TestSetup.AssertSessionCount(eSessionType.eSTPOP3, countBefore + 1);
}
}
public void TestConnectingToImapServerIncreasesImapSessionCount()
{
var app = SingletonProvider<TestSetup>.Instance.GetApp();
var status = app.Status;
int countBefore = status.get_SessionCount(eSessionType.eSTIMAP);
using (var conn1 = new TcpConnection())
{
Assert.IsTrue(conn1.Connect(143));
CustomAsserts.AssertSessionCount(eSessionType.eSTIMAP, countBefore + 1);
}
}
public void IfStlsOptionalButSslRequiredByIpRangeForAuthThenAuthShouldFail()
{
var range = SingletonProvider<TestSetup>.Instance.GetApp().Settings.SecurityRanges.get_ItemByName("My computer");
range.RequireSSLTLSForAuth = true;
range.Save();
var smtpClientSimulator = new TcpConnection();
smtpClientSimulator.Connect(25002);
var banner = smtpClientSimulator.Receive();
var capabilities1 = smtpClientSimulator.SendAndReceive("EHLO example.com\r\n");
Assert.IsTrue(capabilities1.Contains("STARTTLS"));
var loginResult = smtpClientSimulator.SendAndReceive("AUTH LOGIN\r\n");
Assert.IsTrue(loginResult.StartsWith("530 A SSL/TLS-connection is required for authentication.")); // must run starttls first.
}
public void HandshakeCompletionShouldBeLoggedWithCipherDetails()
{
var smtpClientSimulator = new TcpConnection();
smtpClientSimulator.Connect(25002);
var banner = smtpClientSimulator.Receive();
var capabilities1 = smtpClientSimulator.SendAndReceive("EHLO example.com\r\n");
Assert.IsTrue(capabilities1.Contains("STARTTLS"));
smtpClientSimulator.SendAndReceive("STARTTLS\r\n");
smtpClientSimulator.HandshakeAsClient();
var capabilities2 = smtpClientSimulator.SendAndReceive("EHLO example.com\r\n");
var default_log = LogHandler.ReadCurrentDefaultLog();
Assert.IsTrue(default_log.Contains("Version: TLS"));
Assert.IsTrue(default_log.Contains("Cipher: "));
Assert.IsTrue(default_log.Contains("Bits: "));
}
public void TestManyTCPIPConnections()
{
LogHandler.DeleteCurrentDefaultLog();
const int count = 1000;
List<TcpConnection> sockets = new List<TcpConnection>();
for (int i = 1; i <= count; i++)
{
TcpConnection socket = new TcpConnection();
Assert.IsTrue(socket.Connect(25));
if ((i % 10) == 0)
{
TestTracer.WriteTraceInfo("{0}/{1}", i, 1000);
}
sockets.Add(socket);
}
foreach (TcpConnection socket in sockets)
{
socket.Disconnect();
}
RetryHelper.TryAction(() =>
{
string log = LogHandler.ReadCurrentDefaultLog();
string connectionCreated = "TCP - 127.0.0.1 connected to 127.0.0.1:25.";
string connectionEnded = "Ending session ";
var created = Regex.Matches(log, connectionCreated);
var ended = Regex.Matches(log, connectionEnded);
Assert.AreEqual(count, created.Count);
Assert.AreEqual(count, ended.Count);
}, TimeSpan.FromSeconds(1),TimeSpan.FromSeconds(30));
}
public static void AssertClamDRunning()
{
Process[] processlist = Process.GetProcesses();
foreach (Process theprocess in processlist)
{
if (theprocess.ProcessName == "clamd")
{
return;
}
}
// Check if we can launch it...
var startInfo = new ProcessStartInfo();
startInfo.FileName = @"C:\clamav\clamd.exe";
startInfo.WorkingDirectory = @"C:\Clamav";
startInfo.Arguments = "--daemon";
try
{
Process.Start(startInfo);
// Wait for clamav to start up.
for (int i = 0; i < 10; i++)
{
var sock = new TcpConnection();
if (sock.Connect(3310))
{
return;
}
Thread.Sleep(1000);
}
CustomAssert.Fail("ClamD process not starting up.");
}
catch (Exception)
{
CustomAssert.Inconclusive("Unable to start ClamD process. Is ClamAV installed?");
}
}
public void AuthShouldUpdateLastLogonTime()
{
Account account = SingletonProvider<TestSetup>.Instance.AddAccount(_domain, "*****@*****.**", "test");
DateTime lastLogonTimeBefore = Convert.ToDateTime(account.LastLogonTime);
Thread.Sleep(1000);
var sock = new TcpConnection();
sock.Connect(25);
CustomAssert.IsTrue(sock.Receive().StartsWith("220"));
sock.Send("EHLO test.com\r\n");
CustomAssert.IsTrue(sock.Receive().StartsWith("250"));
string base64EncodedUsername = EncodeBase64("*****@*****.**");
sock.Send("AUTH LOGIN " + base64EncodedUsername + "\r\n");
CustomAssert.IsTrue(sock.Receive().StartsWith("334"));
sock.Send(EncodeBase64("test") + "\r\n");
CustomAssert.IsTrue(sock.Receive().StartsWith("235"));
DateTime lastLogonTimeAfter =
Convert.ToDateTime(SingletonProvider<TestSetup>.Instance.GetApp().Domains[0].Accounts[0].LastLogonTime);
CustomAssert.AreNotEqual(lastLogonTimeBefore, lastLogonTimeAfter);
}
public void TestLongSMTPCommand()
{
var socket = new TcpConnection();
socket.Connect(25);
// Build a large string...
var sb = new StringBuilder();
sb.Append("A01");
for (int i = 0; i < 1000000; i++)
{
sb.Append("01234567890");
}
sb.Append(Environment.NewLine);
for (int i = 0; i < 100; i++)
{
try
{
socket.Send(sb.ToString());
}
catch (Exception)
{
return;
}
if ((i % 10) == 0)
{
TestTracer.WriteTraceInfo("{0}/{1}", i, 100);
}
}
socket.Send("\r\n");
socket.Receive();
socket.Disconnect();
}
public static void AssertClamDRunning()
{
Process[] processlist = Process.GetProcesses();
foreach (Process theprocess in processlist)
{
if (theprocess.ProcessName == "clamd")
return;
}
// Check if we can launch it...
var startInfo = new ProcessStartInfo();
startInfo.FileName = @"C:\clamav\clamd.exe";
startInfo.WorkingDirectory = @"C:\Clamav";
startInfo.Arguments = "--daemon";
try
{
Process.Start(startInfo);
// Wait for clamav to start up.
for (int i = 0; i < 10; i++)
{
var sock = new TcpConnection();
if (sock.Connect(3310))
return;
Thread.Sleep(1000);
}
CustomAssert.Fail("ClamD process not starting up.");
}
catch (Exception)
{
CustomAssert.Inconclusive("Unable to start ClamD process. Is ClamAV installed?");
}
}
public void TestMailFromSyntaxValidation()
{
Account account1 = SingletonProvider<TestSetup>.Instance.AddAccount(_domain, "*****@*****.**", "test");
var oSMTP = new TcpConnection();
oSMTP.Connect(25);
CustomAssert.IsTrue(oSMTP.Receive().StartsWith("220"));
oSMTP.Send("HELO test\r\n");
CustomAssert.IsTrue(oSMTP.Receive().StartsWith("250"));
// A few tests of invalid syntax.
CustomAssert.IsFalse(oSMTP.SendAndReceive("MAIL FROM: <[email protected]\r\n").StartsWith("250"));
CustomAssert.IsFalse(oSMTP.SendAndReceive("MAIL FROM: [email protected]>\r\n").StartsWith("250"));
CustomAssert.IsFalse(oSMTP.SendAndReceive("MAIL FROM: < [email protected] \r\n").StartsWith("250"));
CustomAssert.IsFalse(oSMTP.SendAndReceive("MAIL FROM: < \r\n").StartsWith("250"));
CustomAssert.IsFalse(oSMTP.SendAndReceive("MAIL FROM: > \r\n").StartsWith("250"));
CustomAssert.IsFalse(oSMTP.SendAndReceive("MAIL FROM: <[email protected]\r\n").StartsWith("250"));
CustomAssert.IsFalse(oSMTP.SendAndReceive("MAIL FROM <*****@*****.**>\r\n").StartsWith("250"));
CustomAssert.IsFalse(oSMTP.SendAndReceive("MAIL FROM [email protected]\r\n").StartsWith("250"));
// Valid syntax, < and >
CustomAssert.IsTrue(oSMTP.SendAndReceive("MAIL FROM: <*****@*****.**>\r\n").StartsWith("250"));
CustomAssert.IsTrue(oSMTP.SendAndReceive("RSET\r\n").StartsWith("250"));
CustomAssert.IsTrue(oSMTP.SendAndReceive("MAIL FROM: [email protected]\r\n").StartsWith("250"));
CustomAssert.IsTrue(oSMTP.SendAndReceive("RSET\r\n").StartsWith("250"));
CustomAssert.IsTrue(oSMTP.SendAndReceive("MAIL FROM: [email protected] \r\n").StartsWith("250"));
CustomAssert.IsTrue(oSMTP.SendAndReceive("RSET\r\n").StartsWith("250"));
CustomAssert.IsTrue(oSMTP.SendAndReceive("MAIL FROM:[email protected]\r\n").StartsWith("250"));
CustomAssert.IsTrue(oSMTP.SendAndReceive("RSET\r\n").StartsWith("250"));
CustomAssert.IsTrue(oSMTP.SendAndReceive("MAIL FROM:<*****@*****.**>\r\n").StartsWith("250"));
CustomAssert.IsTrue(oSMTP.SendAndReceive("RSET\r\n").StartsWith("250"));
oSMTP.Disconnect();
}
public void TestHelo()
{
var oSimulator = new TcpConnection();
oSimulator.Connect(25);
string sWelcome = oSimulator.Receive();
oSimulator.Send("HELO\r\n");
string sResponse = oSimulator.Receive();
if (!sResponse.StartsWith("501"))
throw new Exception("Invalid response to HELO");
oSimulator.Send("HELO \r\n");
sResponse = oSimulator.Receive();
if (!sResponse.StartsWith("501"))
throw new Exception("Invalid response to HELO");
oSimulator.Send("HELO TEST.COM\r\n");
sResponse = oSimulator.Receive();
if (!sResponse.StartsWith("250"))
throw new Exception("Invalid response to HELO");
oSimulator.Send("HELO TEST.COM\r\n");
sResponse = oSimulator.Receive();
if (!sResponse.StartsWith("250"))
throw new Exception("Invalid response to HELO");
oSimulator.Send("EHLO TEST.COM\r\n");
sResponse = oSimulator.Receive();
if (!sResponse.StartsWith("250"))
throw new Exception("Invalid response to HELO");
oSimulator.Send("EHLO TEST.COM\r\n");
sResponse = oSimulator.Receive();
if (!sResponse.StartsWith("250"))
throw new Exception("Invalid response to HELO");
oSimulator.Disconnect();
}
public void TestEHLOKeywords()
{
Application application = SingletonProvider<TestSetup>.Instance.GetApp();
Settings settings = _settings;
settings.HostName = "examplify.com";
var socket = new TcpConnection();
CustomAssert.IsTrue(socket.Connect(25));
string result = socket.Receive();
socket.Send("EHLO example.com\r\n");
result = socket.Receive();
socket.Disconnect();
CustomAssert.IsTrue(result.Contains("250-" + settings.HostName));
}
public void IfStlsRequiredLogonShouldSucceedIfStls()
{
var smtpClientSimulator = new TcpConnection();
smtpClientSimulator.Connect(25003);
var banner = smtpClientSimulator.Receive();
var capabilities1 = smtpClientSimulator.SendAndReceive("EHLO example.com\r\n");
Assert.IsTrue(capabilities1.Contains("STARTTLS"));
smtpClientSimulator.SendAndReceive("STARTTLS\r\n");
smtpClientSimulator.HandshakeAsClient();
var loginResult = smtpClientSimulator.SendAndReceive("AUTH LOGIN\r\n");
Assert.IsTrue(loginResult.StartsWith("334"));
}
public void TestLimitSMTPSessionCount()
{
_settings.MaxSMTPConnections = 2;
using (var conn1 = new TcpConnection())
using (var conn2 = new TcpConnection())
using (var conn3 = new TcpConnection())
{
CustomAssert.IsTrue(conn1.Connect(25));
string s1 = conn1.Receive();
CustomAssert.IsNotEmpty(s1, s1);
CustomAssert.IsTrue(conn2.Connect(25));
string s2 = conn2.Receive();
CustomAssert.IsNotEmpty(s2, s2);
CustomAssert.IsTrue(conn3.Connect(25));
string s3 = conn3.Receive();
CustomAssert.IsEmpty(s3, s3);
}
}
public bool Connect()
{
return(_tcpConnection.Connect(_ipaddress, _port));
}
public void TestDisconnectingFromSmtpServerDecreasesPSmtpSessionCount()
{
var app = SingletonProvider<TestSetup>.Instance.GetApp();
var status = app.Status;
int countBefore;
using (var conn1 = new TcpConnection())
{
CustomAssert.IsTrue(conn1.Connect(25));
countBefore = status.get_SessionCount(eSessionType.eSTSMTP);
}
TestSetup.AssertSessionCount(eSessionType.eSTSMTP, countBefore -1);
}
public void TestTooManyInvalidCommandsTempError()
{
Account account = SingletonProvider<TestSetup>.Instance.AddAccount(_domain, "*****@*****.**", "test");
for (int i = 0; i < 10; i++)
SingletonProvider<TestSetup>.Instance.AddAccount(_domain, string.Format("test{0}@test.com", i), "test");
Application application = SingletonProvider<TestSetup>.Instance.GetApp();
Settings settings = _settings;
settings.DisconnectInvalidClients = true;
settings.MaxNumberOfInvalidCommands = 5;
settings.AntiSpam.GreyListingEnabled = true;
var sim = new TcpConnection();
sim.Connect(25);
string res = sim.Receive();
sim.Send("EHLO test.com\r\n");
res = sim.Receive();
sim.Send("MAIL FROM: <*****@*****.**>\r\n");
res = sim.Receive();
for (int i = 1; i < 10; i++)
{
string address = string.Format("test{0}@test.com", i);
sim.Send("RCPT TO: " + address + "\r\n");
res = sim.Receive();
CustomAssert.AreEqual("451 Please try again later.\r\n", res);
}
sim.Disconnect();
}
public void TestTooManyInvalidCommandsAUTH()
{
Application application = SingletonProvider<TestSetup>.Instance.GetApp();
Settings settings = _settings;
settings.DisconnectInvalidClients = true;
settings.MaxNumberOfInvalidCommands = 3;
var sim = new TcpConnection();
sim.Connect(25);
sim.Send("EHLO test.com\r\n");
for (int i = 1; i <= 6; i++)
{
try
{
sim.Send("AUTH LOGIN\r\n");
string result = sim.Receive();
if (result.Contains("Too many invalid commands"))
return;
if (i > 5)
break;
sim.Send("YWNhZGVtaWE=\r\n");
sim.Receive();
sim.Send("abc\r\n");
sim.Receive();
}
catch (Exception)
{
if (i < 5)
{
CustomAssert.Fail("Was disconnected prematurely.");
}
return;
}
}
CustomAssert.Fail("Wasn't disconnected");
}
public void TestRcptToSyntax()
{
Account account1 = SingletonProvider<TestSetup>.Instance.AddAccount(_domain, "*****@*****.**", "test");
var oSMTP = new TcpConnection();
oSMTP.Connect(25);
CustomAssert.IsTrue(oSMTP.Receive().StartsWith("220"));
oSMTP.Send("HELO test\r\n");
CustomAssert.IsTrue(oSMTP.Receive().StartsWith("250"));
// A few tests of invalid syntax.
CustomAssert.IsTrue(oSMTP.SendAndReceive("MAIL FROM: <*****@*****.**>\r\n").StartsWith("250"));
CustomAssert.IsFalse(oSMTP.SendAndReceive("RCPT TO: [email protected]>\r\n").StartsWith("250"));
CustomAssert.IsFalse(oSMTP.SendAndReceive("RCPT TO: <[email protected]\r\n").StartsWith("250"));
CustomAssert.IsFalse(oSMTP.SendAndReceive("RCPT TO <[email protected]\r\n").StartsWith("250"));
CustomAssert.IsFalse(oSMTP.SendAndReceive("RCPT TO<[email protected]\r\n").StartsWith("250"));
CustomAssert.IsTrue(oSMTP.SendAndReceive("RCPT TO: <*****@*****.**>\r\n").StartsWith("250"));
CustomAssert.IsTrue(oSMTP.SendAndReceive("RCPT TO: [email protected]\r\n").StartsWith("250"));
oSMTP.Disconnect();
}
public void TestSameRecipientMultipleTimes()
{
Logging logging = SingletonProvider<TestSetup>.Instance.GetApp().Settings.Logging;
logging.AWStatsEnabled = true;
logging.Enabled = true;
if (File.Exists(logging.CurrentAwstatsLog))
File.Delete(logging.CurrentAwstatsLog);
Account account1 = SingletonProvider<TestSetup>.Instance.AddAccount(_domain, "*****@*****.**", "test");
var oSMTP = new TcpConnection();
oSMTP.Connect(25);
CustomAssert.IsTrue(oSMTP.Receive().StartsWith("220"));
oSMTP.Send("HELO test\r\n");
CustomAssert.IsTrue(oSMTP.Receive().StartsWith("250"));
oSMTP.Send("MAIL FROM: [email protected]\r\n");
CustomAssert.IsTrue(oSMTP.Receive().StartsWith("250"));
oSMTP.Send("RCPT TO: [email protected]\r\n");
CustomAssert.IsTrue(oSMTP.Receive().StartsWith("250"));
oSMTP.Send("RCPT TO: [email protected]\r\n");
CustomAssert.IsTrue(oSMTP.Receive().StartsWith("250"));
oSMTP.Disconnect();
}
private void AssertValidMailRcptToCommand(string comamnd)
{
var smtpClientSimulator = new TcpConnection();
smtpClientSimulator.Connect(25);
Assert.IsTrue(smtpClientSimulator.Receive().StartsWith("220"));
smtpClientSimulator.Send("HELO test\r\n");
Assert.IsTrue(smtpClientSimulator.Receive().StartsWith("250"));
smtpClientSimulator.Send("MAIL FROM: <*****@*****.**>\r\n");
Assert.IsTrue(smtpClientSimulator.Receive().StartsWith("250"));
string result = smtpClientSimulator.SendAndReceive(comamnd + "\r\n");
smtpClientSimulator.Disconnect();
Assert.AreEqual("250 OK\r\n", result);
}
public void TestTooManyInvalidCommandsHELO()
{
Settings settings = _settings;
settings.DisconnectInvalidClients = true;
settings.MaxNumberOfInvalidCommands = 3;
var sim = new TcpConnection();
sim.Connect(25);
sim.Receive(); // banner
sim.SendAndReceive("HELO\r\n");
sim.SendAndReceive("HELO\r\n");
sim.SendAndReceive("HELO\r\n");
sim.SendAndReceive("HELO\r\n");
var result = sim.SendAndReceive("HELO\r\n");
CustomAssert.IsTrue(result.Contains("Too many invalid commands"), result);
}
public void TestSMTPServerAuthLoginUsernameAsThirdParameter()
{
_settings.AllowSMTPAuthPlain = true;
var sock = new TcpConnection();
sock.Connect(25);
CustomAssert.IsTrue(sock.Receive().StartsWith("220"));
sock.Send("EHLO test.com\r\n");
CustomAssert.IsTrue(sock.Receive().StartsWith("250"));
string base64EncodedUsername = EncodeBase64(GetUsername());
sock.Send("AUTH LOGIN " + base64EncodedUsername + "\r\n");
CustomAssert.IsTrue(sock.Receive().StartsWith("334"));
sock.Send(EncodeBase64(GetPassword()) + "\r\n");
CustomAssert.IsTrue(sock.Receive().StartsWith("535"));
EnsureNoPassword();
}
public void TestPOP3DownloadOfLargeMessage()
{
Send100MBMessage();
Pop3ClientSimulator.AssertMessageCount("*****@*****.**", "test", 1);
TcpConnection socket = new TcpConnection();
socket.Connect(110);
// Receive welcome message.
socket.Receive();
socket.Send("USER " + "*****@*****.**" + "\r\n");
socket.ReadUntil("+OK");
socket.Send("PASS " + "test" + "\r\n");
socket.ReadUntil("+OK");
socket.Send("RETR 1\r\n");
var endOfResponseSB = new StringBuilder();
string endOfResponse = "";
while (endOfResponse.IndexOf("\r\n.\r\n") < 0)
{
if (endOfResponse.IndexOf("-ERR no such message") >= 0)
{
socket.Disconnect();
Assert.Fail("Nope");
}
endOfResponseSB.Append(socket.Receive());
if (endOfResponseSB.Length > 100)
endOfResponseSB.Remove(0, endOfResponseSB.Length - 100);
endOfResponse = endOfResponseSB.ToString();
}
socket.Send("DELE 1\r\n");
socket.ReadUntil("+OK");
socket.Send("QUIT\r\n");
socket.ReadUntil("+OK");
socket.Disconnect();
}
public void TestSMTPServerAuthPlain()
{
_settings.AllowSMTPAuthPlain = true;
var sock = new TcpConnection();
sock.Connect(25);
CustomAssert.IsTrue(sock.Receive().StartsWith("220"));
sock.Send("EHLO test.com\r\n");
CustomAssert.IsTrue(sock.Receive().StartsWith("250"));
sock.Send("AUTH PLAIN\r\n");
CustomAssert.IsTrue(sock.Receive().StartsWith("334"));
string str = "\t" + GetUsername() + "\t" + GetPassword();
sock.Send(EncodeBase64(str) + "\r\n");
CustomAssert.IsTrue(sock.Receive().StartsWith("535"));
EnsureNoPassword();
}
