public void TestCreateSessionInternalError()
{
using (var server = new PopPseudoServer()) {
server.Start();
var credential = new NetworkCredential("user", "pass");
var request = WebRequest.Create(string.Format("pop://{0};auth=digest-md5@{1}/", credential.UserName, server.HostPort)) as PopWebRequest;
request.Credentials = credential;
request.KeepAlive = false;
request.UsingSaslMechanisms = new[] {"DIGEST-MD5"};
request.Timeout = 1000;
// greeting
server.EnqueueResponse("+OK\r\n");
// CAPA response
server.EnqueueResponse("+OK\r\n" +
"SASL DIGEST-MD5 CRAM-MD5 NTLM PLAIN LOGIN\r\n" +
".\r\n");
// AUTH DIGEST-MD5 response
server.EnqueueResponse("+ xxx-invalid-response-xxx\r\n");
try {
using (var response = request.GetResponse()) {
}
}
catch (WebException ex) {
WebExceptionAssertion(WebExceptionStatus.UnknownError, ex);
Assert.IsInstanceOfType(typeof(PopException), ex.InnerException);
}
}
}
public void TestCreateSessionAppropriateMechanismNotFound()
{
using (var server = new PopPseudoServer()) {
server.Start();
var credential = new NetworkCredential("user", "pass");
var requestUri = new Uri(string.Format("pop://user@{0}/", server.HostPort));
var request = WebRequest.Create(requestUri) as PopWebRequest;
request.Credentials = credential;
request.UseTlsIfAvailable = true;
request.KeepAlive = false;
request.Timeout = 1000;
request.AllowInsecureLogin = false; // LOGINDISABLE equiv
// greeting
server.EnqueueResponse("+OK\r\n");
// CAPA response
server.EnqueueResponse("+OK\r\n" +
".\r\n");
try {
using (var response = request.GetResponse()) {
}
}
catch (WebException ex) {
WebExceptionAssertion(WebExceptionStatus.RequestCanceled, ex);
}
}
}
public void TestAuthenticateAnonymousMechanismSpecifiedAuthenticationFailure()
{
using (var server = new PopPseudoServer()) {
server.Start();
var prof = new Profile(null, "user%40pop.example.net;auth=anonymous", server.HostPort);
// greeting
server.EnqueueResponse("+OK\r\n");
// CAPA response
server.EnqueueResponse("+OK\r\n" +
"SASL ANONYMOUS\r\n" +
".\r\n");
// AUTH response
server.EnqueueResponse("-ERR\r\n");
try {
Assert.IsNull(PopSessionCreator.CreateSession(prof, null, null));
Assert.Fail("PopAuthenticationException not thrown");
}
catch (PopAuthenticationException ex) {
Assert.IsNull(ex.InnerException);
Assert.IsNotNull(ex.Result);
Assert.AreEqual(Protocol.Client.PopCommandResultCode.Error, ex.Result.Code);
}
server.DequeueRequest(); // CAPA
StringAssert.StartsWith("AUTH ANONYMOUS dXNlckBwb3AuZXhhbXBsZS5uZXQ=", server.DequeueRequest());
}
}
public void TestAuthenticateAnonymousMechanismSpecified()
{
using (var server = new PopPseudoServer()) {
server.Start();
var prof = new Profile(null, "user%40pop.example.net;auth=anonymous", server.HostPort);
// greeting
server.EnqueueResponse("+OK\r\n");
// CAPA response
server.EnqueueResponse("+OK\r\n" +
"SASL ANONYMOUS\r\n" +
".\r\n");
// AUTH response
server.EnqueueResponse("+OK\r\n");
using (var session = PopSessionCreator.CreateSession(prof, null, null)) {
Assert.AreEqual(PopSessionState.Transaction, session.State);
Assert.AreEqual(prof.Authority, session.Authority);
}
server.DequeueRequest(); // CAPA
StringAssert.StartsWith("AUTH ANONYMOUS dXNlckBwb3AuZXhhbXBsZS5uZXQ=", server.DequeueRequest());
}
}
public void TestAuthenticateInsecureLoginDisallowed()
{
using (var server = new PopPseudoServer()) {
server.Start();
var prof = new Profile(new NetworkCredential("user", "pass"), "user;auth=*", server.HostPort);
prof.UsingSaslMechanisms = new[] {"LOGIN", "PLAIN", "ANONYMOUS", "CRAM-MD5"};
prof.AllowInsecureLogin = false;
// greeting
server.EnqueueResponse("+OK <timestamp@localhost>\r\n");
// CAPA response
server.EnqueueResponse("+OK\r\n" +
"SASL X-UNKNOWN DIGEST-MD5 CRAM-MD5 NTLM PLAIN LOGIN ANONYMOUS\r\n" +
".\r\n");
// AUTH CRAM-MD5 response
server.EnqueueResponse("+ PDQwMDEzNDQxMTIxNDM1OTQuMTI3MjQ5OTU1MEBsb2NhbGhvc3Q+\r\n");
server.EnqueueResponse("+OK\r\n");
using (var session = PopSessionCreator.CreateSession(prof, null, null)) {
Assert.AreEqual(PopSessionState.Transaction, session.State);
Assert.AreEqual(prof.Authority, session.Authority);
}
server.DequeueRequest(); // CAPA
StringAssert.Contains("AUTH CRAM-MD5", server.DequeueRequest());
}
}
public void Setup()
{
server = new PopPseudoServer();
server.Start();
host = server.ServerEndPoint.Address.ToString();
port = server.ServerEndPoint.Port;
credential = new NetworkCredential(username, password, host);
authority = new Uri(string.Format("{0}://{1}@{2}:{3}",
PopUri.UriSchemePop,
username,
host,
port));
}
public void TestCreateSessionConnectFailure()
{
using (var server = new PopPseudoServer()) {
server.Start();
var credential = new NetworkCredential("user", "pass");
var request = WebRequest.Create(string.Format("pop://{0}@{1}/", credential.UserName, server.HostPort)) as PopWebRequest;
request.Timeout = 500;
server.Stop();
try {
using (var response = request.GetResponse()) {
}
}
catch (WebException ex) {
WebExceptionAssertion(WebExceptionStatus.ConnectFailure, ex);
}
}
}
public void TestBeginConnectException()
{
using (var server = new PopPseudoServer()) {
server.Start();
using (var client = new PopClient(server.Host, server.Port, "user")) {
client.Profile.Timeout = 250;
Assert.IsFalse(client.IsConnected);
var asyncResult = client.BeginConnect("pass");
try {
client.EndConnect(asyncResult);
Assert.Fail("PopConnectionException not thrown");
}
catch (PopConnectionException) {
Assert.IsNull((client.Profile as IPopSessionProfile).Credentials);
}
Assert.IsFalse(client.IsConnected);
}
}
}
public void TestAuthenticateNoUserAndNoAuthMechanismSpecified()
{
using (var server = new PopPseudoServer()) {
server.Start();
var prof = new Profile(null, null, server.HostPort);
// greeting
server.EnqueueResponse("+OK\r\n");
// CAPA response
server.EnqueueResponse("+OK\r\n" +
"SASL ANONYMOUS\r\n" +
".\r\n");
// AUTH response
server.EnqueueResponse("-ERR\r\n");
// USER response
server.EnqueueResponse("+OK\r\n");
// PASS response
server.EnqueueResponse("+OK\r\n");
using (var session = PopSessionCreator.CreateSession(prof, null, null)) {
Assert.AreEqual(PopSessionState.Transaction, session.State);
Assert.AreEqual(prof.Authority, session.Authority);
}
server.DequeueRequest(); // CAPA
StringAssert.StartsWith("AUTH ANONYMOUS YW5vbnltb3Vz", server.DequeueRequest());
StringAssert.StartsWith("USER anonymous", server.DequeueRequest());
StringAssert.StartsWith("PASS anonymous@", server.DequeueRequest());
}
}
public void TestCreateSessionStlsException()
{
using (var server = new PopPseudoServer()) {
server.Start();
var prof = new Profile(new NetworkCredential("user", "pass"), "user", server.HostPort);
// greeting
server.EnqueueResponse("+OK\r\n");
// CAPA response
server.EnqueueResponse("+OK\r\n" +
"STLS\r\n" +
".\r\n");
// STLS response
server.EnqueueResponse("+OK\r\n");
try {
using (var session = PopSessionCreator.CreateSession(prof, null, delegate(ConnectionBase connection, Stream baseStream) {
throw new System.Security.Authentication.AuthenticationException();
}));
Assert.Fail("PopUpgradeConnectionException not thrown");
}
catch (PopUpgradeConnectionException ex) {
Assert.IsNotNull(ex.InnerException);
Assert.IsInstanceOfType(typeof(System.Security.Authentication.AuthenticationException),
ex.InnerException);
}
server.DequeueRequest(); // CAPA
StringAssert.StartsWith("STLS", server.DequeueRequest());
}
}
public void TestCreateSessionStlsFailure()
{
using (var server = new PopPseudoServer()) {
server.Start();
var prof = new Profile(new NetworkCredential("user", "pass"), "user", server.HostPort);
// greeting
server.EnqueueResponse("+OK\r\n");
// CAPA response
server.EnqueueResponse("+OK\r\n" +
"STLS\r\n" +
".\r\n");
// STLS response
server.EnqueueResponse("-ERR\r\n");
var streamUpgraded = false;
try {
using (var session = PopSessionCreator.CreateSession(prof, null, delegate(ConnectionBase connection, Stream baseStream) {
streamUpgraded = true;
return baseStream; // TODO: return SSL stream
}));
Assert.Fail("PopUpgradeConnectionException not thrown");
}
catch (PopUpgradeConnectionException ex) {
Assert.IsNull(ex.InnerException);
}
Assert.IsFalse(streamUpgraded, "stream upgraded");
server.DequeueRequest(); // CAPA
StringAssert.StartsWith("STLS", server.DequeueRequest());
}
}
public void TestCreateSessionConnectSecurePortException()
{
using (var server = new PopPseudoServer()) {
server.Start();
var prof = new Profile(new NetworkCredential("user", "pass"), "pops", "user", server.HostPort);
try {
using (var session = PopSessionCreator.CreateSession(prof, null, delegate(ConnectionBase connection, Stream baseStream) {
throw new System.Security.Authentication.AuthenticationException();
}));
Assert.Fail("PopUpgradeConnectionException not thrown");
}
catch (PopUpgradeConnectionException ex) {
Assert.IsNotNull(ex.InnerException);
Assert.IsInstanceOfType(typeof(System.Security.Authentication.AuthenticationException),
ex.InnerException);
}
}
}
public void TestCreateSessionCreateSslStreamCallbackNull()
{
using (var server = new PopPseudoServer()) {
server.Start();
var prof = new Profile(new NetworkCredential("user", "pass"), "POPS", "user", server.HostPort);
prof.Timeout = 500;
server.Stop();
PopSessionCreator.CreateSession(prof, null, null);
}
}
public void TestAuthenticateUserAndAuthMechanismSpecifiedAuthenticationFailure()
{
using (var server = new PopPseudoServer()) {
server.Start();
var prof = new Profile(new NetworkCredential("user", "pass"), "user;auth=plain", server.HostPort);
// greeting
server.EnqueueResponse("+OK\r\n");
// CAPA response
server.EnqueueResponse("+OK\r\n" +
"SASL PLAIN\r\n" +
".\r\n");
// AUTH response
server.EnqueueResponse("-ERR\r\n");
try {
Assert.IsNull(PopSessionCreator.CreateSession(prof, null, null));
Assert.Fail("PopAuthenticationException not thrown");
}
catch (PopAuthenticationException ex) {
Assert.IsNull(ex.InnerException);
Assert.IsNotNull(ex.Result);
Assert.AreEqual(Protocol.Client.PopCommandResultCode.Error, ex.Result.Code);
}
server.DequeueRequest(); // CAPA
StringAssert.StartsWith("AUTH PLAIN", server.DequeueRequest());
}
}
public void TestCreateSessionConnectRefusedByTimeout()
{
using (var server = new PopPseudoServer()) {
server.Start();
var prof = new Profile(new NetworkCredential("user", "pass"), "user", server.HostPort);
prof.Timeout = 500;
server.Stop();
try {
PopSessionCreator.CreateSession(prof, null, null);
Assert.Fail("PopConnectionException not thrown");
}
catch (PopConnectionException ex) {
var timeoutException = ex.InnerException as TimeoutException;
Assert.IsNotNull(timeoutException);
}
}
}
public void TestCreateSessionUseTlsIfAvailable()
{
using (var server = new PopPseudoServer()) {
server.Start();
var credential = new NetworkCredential("user", "pass");
var requestUri = new Uri(string.Format("pop://{0}@{1}/", credential.UserName, server.HostPort));
var request = WebRequest.Create(requestUri) as PopWebRequest;
request.Credentials = credential;
request.UseTlsIfAvailable = true;
request.KeepAlive = false;
request.Method = "NOOP";
request.Timeout = 1000;
// greeting
server.EnqueueResponse("+OK\r\n");
// CAPA response
server.EnqueueResponse("+OK\r\n" +
"STLS\r\n" +
".\r\n");
// STLS response
server.EnqueueResponse("+OK\r\n");
// CAPA response
server.EnqueueResponse("+OK\r\n" +
".\r\n");
// USER response
server.EnqueueResponse("+OK\r\n");
// PASS response
server.EnqueueResponse("+OK\r\n");
// NOOP response
server.EnqueueResponse("+OK\r\n");
// QUIT response
server.EnqueueResponse("+OK\r\n");
var defaultCallback = PopSessionManager.CreateSslStreamCallback;
try {
var streamUpgraded = false;
PopSessionManager.CreateSslStreamCallback = delegate(ConnectionBase connection, Stream baseStream) {
streamUpgraded = true;
return baseStream; // TODO: return SSL stream
};
using (var response = request.GetResponse()) {
Assert.AreEqual(response.ResponseUri, requestUri);
}
Assert.IsTrue(streamUpgraded, "stream upgraded");
server.DequeueRequest(); // CAPA
StringAssert.StartsWith("STLS", server.DequeueRequest());
}
finally {
PopSessionManager.CreateSslStreamCallback = defaultCallback;
}
}
}
public void TestCreateSessionTimeout()
{
using (var server = new PopPseudoServer()) {
server.Start();
var credential = new NetworkCredential("user", "pass");
var request = WebRequest.Create(string.Format("pop://{0}@{1}/", credential.UserName, server.HostPort)) as PopWebRequest;
request.KeepAlive = false;
request.Method = "NOOP";
request.Timeout = 500;
// greeting
server.EnqueueResponse("+OK\r\n");
// CAPABILITY response (not respond termination response)
server.EnqueueResponse("+OK\r\n");
try {
using (var response = request.GetResponse()) {
}
}
catch (WebException ex) {
WebExceptionAssertion(WebExceptionStatus.Timeout, ex);
}
}
}
private void AuthenticateInsecureLoginDisallowedSecureSession(bool apopAvailable)
{
using (var server = new PopPseudoServer()) {
server.Start();
var prof = new Profile(new NetworkCredential("user", "pass"), "user", server.HostPort);
prof.UsingSaslMechanisms = new[] {"ANONYMOUS", "LOGIN", "PLAIN"};
prof.AllowInsecureLogin = false;
// greeting
server.EnqueueResponse(apopAvailable ? "+OK <timestamp@localhost>\r\n" : "+OK\r\n");
// CAPA response
server.EnqueueResponse("+OK\r\n" +
"STLS\r\n" +
".\r\n");
// STLS response
server.EnqueueResponse("+OK\r\n");
// CAPA response
server.EnqueueResponse("+OK\r\n" +
"SASL PLAIN LOGIN ANONYMOUS\r\n" +
".\r\n");
// AUTH LOGIN response
server.EnqueueResponse("-ERR\r\n");
// AUTH PLAIN response
server.EnqueueResponse("-ERR\r\n");
if (apopAvailable) {
// APOP response
server.EnqueueResponse("+OK\r\n");
}
else {
// USER response
server.EnqueueResponse("+OK\r\n");
// PASS response
server.EnqueueResponse("+OK\r\n");
}
using (var session = PopSessionCreator.CreateSession(prof, null, delegate(ConnectionBase connection, Stream baseStream) {
return baseStream; // TODO: return SSL stream
})) {
Assert.AreEqual(PopSessionState.Transaction, session.State);
Assert.AreEqual(prof.Authority, session.Authority);
Assert.IsTrue(session.IsSecureConnection);
}
server.DequeueRequest(); // CAPA
server.DequeueRequest(); // STLS
server.DequeueRequest(); // CAPA
StringAssert.Contains("AUTH LOGIN", server.DequeueRequest());
StringAssert.Contains("AUTH PLAIN", server.DequeueRequest());
if (apopAvailable) {
StringAssert.Contains("APOP", server.DequeueRequest());
}
else {
StringAssert.Contains("USER", server.DequeueRequest());
StringAssert.Contains("PASS", server.DequeueRequest());
}
}
}
private void AuthenticateWithAppropriateMechanism(string userinfo)
{
using (var server = new PopPseudoServer()) {
server.Start();
var prof = new Profile(new NetworkCredential("user", "pass"), userinfo, server.HostPort);
prof.UsingSaslMechanisms = new[] {"ANONYMOUS", "LOGIN", "PLAIN"};
prof.AllowInsecureLogin = true;
// greeting
server.EnqueueResponse("+OK\r\n");
// CAPA response
server.EnqueueResponse("+OK\r\n" +
"SASL DIGEST-MD5 CRAM-MD5 NTLM PLAIN LOGIN ANONYMOUS\r\n" +
".\r\n");
// AUTH LOGIN response
server.EnqueueResponse("+ \r\n");
server.EnqueueResponse("+OK\r\n");
using (var session = PopSessionCreator.CreateSession(prof, null, null)) {
Assert.AreEqual(PopSessionState.Transaction, session.State);
Assert.AreEqual(prof.Authority, session.Authority);
}
server.DequeueRequest(); // CAPA
StringAssert.StartsWith("AUTH LOGIN", server.DequeueRequest());
}
}
public void TestCreateSessionStlsUseTlsIfAvailable()
{
using (var server = new PopPseudoServer()) {
server.Start();
var prof = new Profile(new NetworkCredential("user", "pass"), "user", server.HostPort);
prof.AllowInsecureLogin = false;
prof.UseTlsIfAvailable = true;
// greeting
server.EnqueueResponse("+OK\r\n");
// CAPA response
server.EnqueueResponse("+OK\r\n" +
"STLS\r\n" +
".\r\n");
// STLS response
server.EnqueueResponse("+OK\r\n");
// CAPA response
server.EnqueueResponse("+OK\r\n" +
".\r\n");
// USER response
server.EnqueueResponse("+OK\r\n");
// PASS response
server.EnqueueResponse("+OK\r\n");
var streamUpgraded = false;
using (var session = PopSessionCreator.CreateSession(prof, null, delegate(ConnectionBase connection, Stream baseStream) {
streamUpgraded = true;
return baseStream; // TODO: return SSL stream
})) {
Assert.IsTrue(streamUpgraded, "stream upgraded");
Assert.AreEqual(PopSessionState.Transaction, session.State);
Assert.AreEqual(prof.Authority, session.Authority);
Assert.IsTrue(session.IsSecureConnection);
}
server.DequeueRequest(); // CAPA
StringAssert.StartsWith("STLS", server.DequeueRequest());
}
}
public void TestAuthenticateInsecureLoginDisallowedFallbackToNextAppropriateMechanismAuthenticationFailure()
{
using (var server = new PopPseudoServer()) {
server.Start();
var prof = new Profile(new NetworkCredential("user", "pass"), "user;auth=*", server.HostPort);
prof.UsingSaslMechanisms = new[] {"LOGIN", "PLAIN", "ANONYMOUS", "DIGEST-MD5", "CRAM-MD5"};
prof.AllowInsecureLogin = false;
// greeting
server.EnqueueResponse("+OK <timestamp@localhost>\r\n");
// CAPA response
server.EnqueueResponse("+OK\r\n" +
"SASL X-UNKNOWN DIGEST-MD5 CRAM-MD5 NTLM PLAIN LOGIN ANONYMOUS\r\n" +
".\r\n");
// AUTH DIGEST-MD5 response
server.EnqueueResponse("+ cmVhbG09ImVsd29vZC5pbm5vc29mdC5jb20iLG5vbmNlPSJPQTZNRzl0" +
"RVFHbTJoaCIscW9wPSJhdXRoIixhbGdvcml0aG09bWQ1LXNlc3MsY2hh" +
"cnNldD11dGYtOA==\r\n");
server.EnqueueResponse("-ERR\r\n");
// AUTH CRAM-MD5 response
server.EnqueueResponse("+ PDQwMDEzNDQxMTIxNDM1OTQuMTI3MjQ5OTU1MEBsb2NhbGhvc3Q+\r\n");
server.EnqueueResponse("-ERR\r\n");
try {
Assert.IsNull(PopSessionCreator.CreateSession(prof, null, null));
Assert.Fail("PopAuthenticationException not thrown");
}
catch (PopAuthenticationException ex) {
Assert.IsNull(ex.InnerException);
Assert.IsNotNull(ex.Result);
Assert.AreEqual(Protocol.Client.PopCommandResultCode.Error, ex.Result.Code);
}
server.DequeueRequest(); // CAPA
StringAssert.Contains("AUTH DIGEST-MD5", server.DequeueRequest());
server.DequeueRequest(); // AUTH DIGEST-MD5 client response
StringAssert.Contains("AUTH CRAM-MD5", server.DequeueRequest());
}
}
public void TestAuthenticateInsecureLoginDisallowedAppropriateMechanismNotFound()
{
using (var server = new PopPseudoServer()) {
server.Start();
var prof = new Profile(new NetworkCredential("user", "pass"), "user;auth=*", server.HostPort);
prof.UsingSaslMechanisms = new[] {"ANONYMOUS", "LOGIN", "PLAIN"};
prof.AllowInsecureLogin = false;
// greeting
server.EnqueueResponse("+OK <timestamp@localhost>\r\n");
// CAPA response
server.EnqueueResponse("+OK\r\n" +
"SASL X-UNKNOWN DIGEST-MD5 CRAM-MD5 NTLM PLAIN LOGIN ANONYMOUS\r\n" +
".\r\n");
try {
using (var session = PopSessionCreator.CreateSession(prof, null, null));
Assert.Fail("PopAuthenticationException not thrown");
}
catch (PopAuthenticationException ex) {
Assert.IsNull(ex.InnerException);
Assert.IsNull(ex.Result);
}
server.DequeueRequest(); // CAPA
}
}
private void AuthenticateWithAppropriateMechanismFallbackToUserPassAuthenticationFailure(string userinfo)
{
using (var server = new PopPseudoServer()) {
server.Start();
var prof = new Profile(new NetworkCredential("user", "pass"), userinfo, server.HostPort);
prof.AllowInsecureLogin = true;
// greeting
server.EnqueueResponse("+OK\r\n");
// CAPA response
server.EnqueueResponse("+OK\r\n" +
".\r\n");
// USER response
server.EnqueueResponse("-ERR\r\n");
try {
Assert.IsNull(PopSessionCreator.CreateSession(prof, null, null));
Assert.Fail("PopAuthenticationException not thrown");
}
catch (PopAuthenticationException ex) {
Assert.IsNull(ex.InnerException);
Assert.IsNotNull(ex.Result);
Assert.AreEqual(Protocol.Client.PopCommandResultCode.Error, ex.Result.Code);
}
server.DequeueRequest(); // CAPA
StringAssert.StartsWith("USER user", server.DequeueRequest());
}
}
private void AuthenticateWithAppropriateMechanismFallbackToUserPass(string userinfo)
{
using (var server = new PopPseudoServer()) {
server.Start();
var prof = new Profile(new NetworkCredential("user", "pass"), userinfo, server.HostPort);
prof.AllowInsecureLogin = true;
// greeting
server.EnqueueResponse("+OK\r\n");
// CAPA response
server.EnqueueResponse("+OK\r\n" +
".\r\n");
// USER response
server.EnqueueResponse("+OK\r\n");
// PASS response
server.EnqueueResponse("+OK\r\n");
using (var session = PopSessionCreator.CreateSession(prof, null, null)) {
Assert.AreEqual(PopSessionState.Transaction, session.State);
Assert.AreEqual(prof.Authority, session.Authority);
}
server.DequeueRequest(); // CAPA
StringAssert.StartsWith("USER user", server.DequeueRequest());
StringAssert.StartsWith("PASS pass", server.DequeueRequest());
}
}
private void AuthenticateExceptionWhileAuthentication(string userinfo)
{
using (var server = new PopPseudoServer()) {
server.Start();
var prof = new Profile(new NetworkCredential("user", "pass"), userinfo, server.HostPort);
prof.UsingSaslMechanisms = new[] {"DIGEST-MD5", "PLAIN"};
// greeting
server.EnqueueResponse("+OK\r\n");
// CAPA response
server.EnqueueResponse("+OK\r\n" +
"SASL DIGEST-MD5 CRAM-MD5 NTLM PLAIN LOGIN\r\n" +
".\r\n");
// AUTH DIGEST-MD5 response
server.EnqueueResponse("+ xxx-invalid-response-xxx\r\n");
try {
using (var session = PopSessionCreator.CreateSession(prof, null, null));
Assert.Fail("PopException not thrown");
}
catch (PopException ex) {
Assert.IsNotNull(ex.InnerException);
}
}
}
public void TestAuthenticateNoUserAndNoAuthMechanismSpecifiedAppropriateMechanismNotFound()
{
using (var server = new PopPseudoServer()) {
server.Start();
var prof = new Profile(null, null, server.HostPort);
// greeting
server.EnqueueResponse("+OK\r\n");
// CAPA response
server.EnqueueResponse("+OK\r\n" +
".\r\n");
try {
using (var session = PopSessionCreator.CreateSession(prof, null, null));
Assert.Fail("PopAuthenticationException not thrown");
}
catch (PopAuthenticationException ex) {
Assert.IsNull(ex.InnerException);
Assert.IsNull(ex.Result);
}
server.DequeueRequest(); // CAPA
}
}
private void AuthenticateSpecificMechanism(NetworkCredential credential)
{
using (var server = new PopPseudoServer()) {
server.Start();
var prof = new Profile(new NetworkCredential("pop-user", (string)null), "pop", server.HostPort);
prof.UsingSaslMechanisms = new[] {"LOGIN", "PLAIN", "ANONYMOUS", "DIGEST-MD5", "CRAM-MD5"};
prof.AllowInsecureLogin = true;
// greeting
server.EnqueueResponse("+OK ready\r\n");
// CAPABILITY response
server.EnqueueResponse("+OK\r\n" +
".\r\n");
// AUTH X-PSEUDO-MECHANISM response
server.EnqueueResponse("+\r\n");
server.EnqueueResponse("+OK\r\n");
using (var authMechanism = new SaslPseudoMechanism(false, 1)) {
authMechanism.Credential = credential;
using (var session = PopSessionCreator.CreateSession(prof, authMechanism, null)) {
Assert.AreEqual(PopSessionState.Transaction, session.State);
if (credential == null)
Assert.AreEqual(new Uri(string.Format("pop://AUTH=X-PSEUDO-MECHANISM@{0}/", server.HostPort)),
session.Authority);
else
Assert.AreEqual(new Uri(string.Format("pop://sasl-user;AUTH=X-PSEUDO-MECHANISM@{0}/", server.HostPort)),
session.Authority);
}
Assert.AreSame(credential,
authMechanism.Credential,
"credential must be kept");
Assert.AreEqual(Smdn.Security.Authentication.Sasl.SaslExchangeStatus.Succeeded,
authMechanism.ExchangeStatus);
}
server.DequeueRequest(); // CAPABILITY
StringAssert.Contains("AUTH X-PSEUDO-MECHANISM", server.DequeueRequest());
}
}
public void TestAuthenticateNoUserAndNoAuthMechanismSpecifiedAuthenticationFailure()
{
using (var server = new PopPseudoServer()) {
server.Start();
var prof = new Profile(null, null, server.HostPort);
// greeting
server.EnqueueResponse("+OK\r\n");
// CAPA response
server.EnqueueResponse("+OK\r\n" +
".\r\n");
// USER response
server.EnqueueResponse("+OK\r\n");
// PASS response
server.EnqueueResponse("-ERR\r\n");
try {
Assert.IsNull(PopSessionCreator.CreateSession(prof, null, null));
Assert.Fail("PopAuthenticationException not thrown");
}
catch (PopAuthenticationException ex) {
Assert.IsNull(ex.InnerException);
Assert.IsNotNull(ex.Result);
Assert.AreEqual(Protocol.Client.PopCommandResultCode.Error, ex.Result.Code);
}
server.DequeueRequest(); // CAPA
StringAssert.StartsWith("USER anonymous", server.DequeueRequest()); // anonymous credential
StringAssert.StartsWith("PASS anonymous@", server.DequeueRequest());
}
}
private void AuthenticateWithAppropriateMechanismAppropriateMechanismNotFound(string userinfo)
{
using (var server = new PopPseudoServer()) {
server.Start();
var prof = new Profile(new NetworkCredential("user", "pass"), userinfo, server.HostPort);
prof.AllowInsecureLogin = false; // LOGINDISABLE equiv
// greeting
server.EnqueueResponse("+OK\r\n");
// CAPA response
server.EnqueueResponse("+OK\r\n" +
".\r\n");
try {
using (var session = PopSessionCreator.CreateSession(prof, null, null));
Assert.Fail("PopAuthenticationException not thrown");
}
catch (PopAuthenticationException ex) {
Assert.IsNull(ex.InnerException);
Assert.IsNull(ex.Result);
}
server.DequeueRequest(); // CAPA
}
}
public void TestAuthenticateUserAndAuthMechanismSpecified()
{
using (var server = new PopPseudoServer()) {
server.Start();
var prof = new Profile(new NetworkCredential("user", "pass"), "user;auth=plain", server.HostPort);
// greeting
server.EnqueueResponse("+OK\r\n");
// CAPA response
server.EnqueueResponse("+OK\r\n" +
"SASL PLAIN\r\n" +
".\r\n");
// AUTH response
server.EnqueueResponse("+OK\r\n");
using (var session = PopSessionCreator.CreateSession(prof, null, null)) {
Assert.AreEqual(PopSessionState.Transaction, session.State);
Assert.AreEqual(prof.Authority, session.Authority);
}
server.DequeueRequest(); // CAPA
StringAssert.StartsWith("AUTH PLAIN", server.DequeueRequest());
}
}
