public void TestEightBitMime()
{
var commands = new List <SmtpReplayCommand> ();
commands.Add(new SmtpReplayCommand("", "comcast-greeting.txt"));
commands.Add(new SmtpReplayCommand("EHLO [127.0.0.1]\r\n", "comcast-ehlo.txt"));
commands.Add(new SmtpReplayCommand("AUTH PLAIN AHVzZXJuYW1lAHBhc3N3b3Jk\r\n", "comcast-auth-plain.txt"));
commands.Add(new SmtpReplayCommand("EHLO [127.0.0.1]\r\n", "comcast-ehlo.txt"));
commands.Add(new SmtpReplayCommand("MAIL FROM:<*****@*****.**> BODY=8BITMIME\r\n", "comcast-mail-from.txt"));
commands.Add(new SmtpReplayCommand("RCPT TO:<*****@*****.**>\r\n", "comcast-rcpt-to.txt"));
commands.Add(new SmtpReplayCommand("DATA\r\n", "comcast-data.txt"));
commands.Add(new SmtpReplayCommand(".\r\n", "comcast-data-done.txt"));
commands.Add(new SmtpReplayCommand("QUIT\r\n", "comcast-quit.txt"));
using (var client = new SmtpClient()) {
try {
client.ReplayConnect("localhost", new SmtpReplayStream(commands), CancellationToken.None);
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in Connect: {0}", ex);
}
Assert.IsTrue(client.IsConnected, "Client failed to connect.");
Assert.IsTrue(client.Capabilities.HasFlag(SmtpCapabilities.Authentication), "Failed to detect AUTH extension");
Assert.IsTrue(client.AuthenticationMechanisms.Contains("LOGIN"), "Failed to detect the LOGIN auth mechanism");
Assert.IsTrue(client.AuthenticationMechanisms.Contains("PLAIN"), "Failed to detect the PLAIN auth mechanism");
Assert.IsTrue(client.Capabilities.HasFlag(SmtpCapabilities.EightBitMime), "Failed to detect 8BITMIME extension");
Assert.IsTrue(client.Capabilities.HasFlag(SmtpCapabilities.EnhancedStatusCodes), "Failed to detect ENHANCEDSTATUSCODES extension");
Assert.IsTrue(client.Capabilities.HasFlag(SmtpCapabilities.Size), "Failed to detect SIZE extension");
Assert.AreEqual(36700160, client.MaxSize, "Failed to parse SIZE correctly");
Assert.IsTrue(client.Capabilities.HasFlag(SmtpCapabilities.StartTLS), "Failed to detect STARTTLS extension");
try {
var credentials = new NetworkCredential("username", "password");
client.Authenticate(credentials, CancellationToken.None);
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in Authenticate: {0}", ex);
}
try {
client.Send(CreateEightBitMessage(), CancellationToken.None);
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in Send: {0}", ex);
}
try {
client.Disconnect(true, CancellationToken.None);
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in Disconnect: {0}", ex);
}
Assert.IsFalse(client.IsConnected, "Failed to disconnect");
}
}
public async void TestUnauthorizedAccessException()
{
var commands = new List <SmtpReplayCommand> ();
commands.Add(new SmtpReplayCommand("", "comcast-greeting.txt"));
commands.Add(new SmtpReplayCommand("EHLO [127.0.0.1]\r\n", "comcast-ehlo.txt"));
commands.Add(new SmtpReplayCommand("MAIL FROM:<*****@*****.**>\r\n", "auth-required.txt"));
commands.Add(new SmtpReplayCommand("QUIT\r\n", "comcast-quit.txt"));
using (var client = new SmtpClient()) {
try {
client.ReplayConnect("localhost", new SmtpReplayStream(commands));
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in Connect: {0}", ex);
}
Assert.IsTrue(client.IsConnected, "Client failed to connect.");
Assert.IsTrue(client.Capabilities.HasFlag(SmtpCapabilities.Authentication), "Failed to detect AUTH extension");
Assert.IsTrue(client.AuthenticationMechanisms.Contains("LOGIN"), "Failed to detect the LOGIN auth mechanism");
Assert.IsTrue(client.AuthenticationMechanisms.Contains("PLAIN"), "Failed to detect the PLAIN auth mechanism");
Assert.IsTrue(client.Capabilities.HasFlag(SmtpCapabilities.EightBitMime), "Failed to detect 8BITMIME extension");
Assert.IsTrue(client.Capabilities.HasFlag(SmtpCapabilities.EnhancedStatusCodes), "Failed to detect ENHANCEDSTATUSCODES extension");
Assert.IsTrue(client.Capabilities.HasFlag(SmtpCapabilities.Size), "Failed to detect SIZE extension");
Assert.AreEqual(36700160, client.MaxSize, "Failed to parse SIZE correctly");
Assert.IsTrue(client.Capabilities.HasFlag(SmtpCapabilities.StartTLS), "Failed to detect STARTTLS extension");
try {
await client.SendAsync(CreateSimpleMessage());
Assert.Fail("Expected an ServiceNotAuthenticatedException");
} catch (ServiceNotAuthenticatedException) {
// this is the expected exception
} catch (Exception ex) {
Assert.Fail("Did not expect this exception in Send: {0}", ex);
}
Assert.IsTrue(client.IsConnected, "Expected the client to still be connected");
try {
await client.DisconnectAsync(true);
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in Disconnect: {0}", ex);
}
Assert.IsFalse(client.IsConnected, "Failed to disconnect");
}
}
public void TestBinaryMime()
{
var message = CreateBinaryMessage();
string bdat;
using (var memory = new MemoryStream()) {
var options = FormatOptions.Default.Clone();
long size;
options.NewLineFormat = NewLineFormat.Dos;
using (var measure = new MeasuringStream()) {
message.WriteTo(options, measure);
size = measure.Length;
}
var bytes = Encoding.ASCII.GetBytes(string.Format("BDAT {0} LAST\r\n", size));
memory.Write(bytes, 0, bytes.Length);
message.WriteTo(options, memory);
bytes = memory.GetBuffer();
bdat = Encoding.UTF8.GetString(bytes, 0, (int)memory.Length);
}
var commands = new List <SmtpReplayCommand> ();
commands.Add(new SmtpReplayCommand("", "comcast-greeting.txt"));
commands.Add(new SmtpReplayCommand("EHLO [127.0.0.1]\r\n", "comcast-ehlo.txt"));
commands.Add(new SmtpReplayCommand("AUTH PLAIN AHVzZXJuYW1lAHBhc3N3b3Jk\r\n", "comcast-auth-plain.txt"));
commands.Add(new SmtpReplayCommand("EHLO [127.0.0.1]\r\n", "comcast-ehlo+binarymime.txt"));
commands.Add(new SmtpReplayCommand("MAIL FROM:<*****@*****.**> BODY=BINARYMIME\r\n", "comcast-mail-from.txt"));
commands.Add(new SmtpReplayCommand("RCPT TO:<*****@*****.**>\r\n", "comcast-rcpt-to.txt"));
commands.Add(new SmtpReplayCommand(bdat, "comcast-data-done.txt"));
commands.Add(new SmtpReplayCommand("QUIT\r\n", "comcast-quit.txt"));
using (var client = new SmtpClient()) {
try {
client.ReplayConnect("localhost", new SmtpReplayStream(commands), CancellationToken.None);
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in Connect: {0}", ex);
}
Assert.IsTrue(client.IsConnected, "Client failed to connect.");
Assert.IsTrue(client.Capabilities.HasFlag(SmtpCapabilities.Authentication), "Failed to detect AUTH extension");
Assert.IsTrue(client.AuthenticationMechanisms.Contains("LOGIN"), "Failed to detect the LOGIN auth mechanism");
Assert.IsTrue(client.AuthenticationMechanisms.Contains("PLAIN"), "Failed to detect the PLAIN auth mechanism");
Assert.IsTrue(client.Capabilities.HasFlag(SmtpCapabilities.EightBitMime), "Failed to detect 8BITMIME extension");
Assert.IsTrue(client.Capabilities.HasFlag(SmtpCapabilities.EnhancedStatusCodes), "Failed to detect ENHANCEDSTATUSCODES extension");
Assert.IsTrue(client.Capabilities.HasFlag(SmtpCapabilities.Size), "Failed to detect SIZE extension");
Assert.AreEqual(36700160, client.MaxSize, "Failed to parse SIZE correctly");
Assert.IsTrue(client.Capabilities.HasFlag(SmtpCapabilities.StartTLS), "Failed to detect STARTTLS extension");
Assert.IsTrue(client.Capabilities.HasFlag(SmtpCapabilities.StartTLS), "Failed to detect STARTTLS extension");
try {
var credentials = new NetworkCredential("username", "password");
client.Authenticate(credentials, CancellationToken.None);
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in Authenticate: {0}", ex);
}
Assert.IsTrue(client.Capabilities.HasFlag(SmtpCapabilities.BinaryMime), "Failed to detect BINARYMIME extension");
Assert.IsTrue(client.Capabilities.HasFlag(SmtpCapabilities.Chunking), "Failed to detect CHUNKING extension");
try {
client.Send(message, CancellationToken.None);
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in Send: {0}", ex);
}
try {
client.Disconnect(true, CancellationToken.None);
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in Disconnect: {0}", ex);
}
Assert.IsFalse(client.IsConnected, "Failed to disconnect");
}
}
public async void TestRcptToMailboxUnavailable()
{
var commands = new List <SmtpReplayCommand> ();
commands.Add(new SmtpReplayCommand("", "comcast-greeting.txt"));
commands.Add(new SmtpReplayCommand("EHLO [127.0.0.1]\r\n", "comcast-ehlo.txt"));
commands.Add(new SmtpReplayCommand("AUTH PLAIN AHVzZXJuYW1lAHBhc3N3b3Jk\r\n", "comcast-auth-plain.txt"));
commands.Add(new SmtpReplayCommand("EHLO [127.0.0.1]\r\n", "comcast-ehlo.txt"));
commands.Add(new SmtpReplayCommand("MAIL FROM:<*****@*****.**>\r\n", "comcast-mail-from.txt"));
commands.Add(new SmtpReplayCommand("RCPT TO:<*****@*****.**>\r\n", "mailbox-unavailable.txt"));
commands.Add(new SmtpReplayCommand("RSET\r\n", "comcast-rset.txt"));
commands.Add(new SmtpReplayCommand("QUIT\r\n", "comcast-quit.txt"));
using (var client = new SmtpClient()) {
try {
client.ReplayConnect("localhost", new SmtpReplayStream(commands));
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in Connect: {0}", ex);
}
Assert.IsTrue(client.IsConnected, "Client failed to connect.");
Assert.IsTrue(client.Capabilities.HasFlag(SmtpCapabilities.Authentication), "Failed to detect AUTH extension");
Assert.IsTrue(client.AuthenticationMechanisms.Contains("LOGIN"), "Failed to detect the LOGIN auth mechanism");
Assert.IsTrue(client.AuthenticationMechanisms.Contains("PLAIN"), "Failed to detect the PLAIN auth mechanism");
Assert.IsTrue(client.Capabilities.HasFlag(SmtpCapabilities.EightBitMime), "Failed to detect 8BITMIME extension");
Assert.IsTrue(client.Capabilities.HasFlag(SmtpCapabilities.EnhancedStatusCodes), "Failed to detect ENHANCEDSTATUSCODES extension");
Assert.IsTrue(client.Capabilities.HasFlag(SmtpCapabilities.Size), "Failed to detect SIZE extension");
Assert.AreEqual(36700160, client.MaxSize, "Failed to parse SIZE correctly");
Assert.IsTrue(client.Capabilities.HasFlag(SmtpCapabilities.StartTLS), "Failed to detect STARTTLS extension");
try {
await client.AuthenticateAsync("username", "password");
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in Authenticate: {0}", ex);
}
try {
await client.SendAsync(CreateSimpleMessage());
Assert.Fail("Expected an SmtpException");
} catch (SmtpCommandException sex) {
Assert.AreEqual(sex.ErrorCode, SmtpErrorCode.RecipientNotAccepted, "Unexpected SmtpErrorCode");
} catch (Exception ex) {
Assert.Fail("Did not expect this exception in Send: {0}", ex);
}
Assert.IsTrue(client.IsConnected, "Expected the client to still be connected");
try {
await client.DisconnectAsync(true);
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in Disconnect: {0}", ex);
}
Assert.IsFalse(client.IsConnected, "Failed to disconnect");
}
}
public async void TestBasicFunctionality()
{
var commands = new List <SmtpReplayCommand> ();
commands.Add(new SmtpReplayCommand("", "comcast-greeting.txt"));
commands.Add(new SmtpReplayCommand("EHLO unit-tests.mimekit.org\r\n", "comcast-ehlo.txt"));
commands.Add(new SmtpReplayCommand("AUTH PLAIN AHVzZXJuYW1lAHBhc3N3b3Jk\r\n", "comcast-auth-plain.txt"));
commands.Add(new SmtpReplayCommand("EHLO unit-tests.mimekit.org\r\n", "comcast-ehlo.txt"));
commands.Add(new SmtpReplayCommand("VRFY Smith\r\n", "rfc0821-vrfy.txt"));
commands.Add(new SmtpReplayCommand("EXPN Example-People\r\n", "rfc0821-expn.txt"));
commands.Add(new SmtpReplayCommand("NOOP\r\n", "comcast-noop.txt"));
commands.Add(new SmtpReplayCommand("MAIL FROM:<*****@*****.**>\r\n", "comcast-mail-from.txt"));
commands.Add(new SmtpReplayCommand("RCPT TO:<*****@*****.**>\r\n", "comcast-rcpt-to.txt"));
commands.Add(new SmtpReplayCommand("DATA\r\n", "comcast-data.txt"));
commands.Add(new SmtpReplayCommand(".\r\n", "comcast-data-done.txt"));
commands.Add(new SmtpReplayCommand("MAIL FROM:<*****@*****.**>\r\n", "comcast-mail-from.txt"));
commands.Add(new SmtpReplayCommand("RCPT TO:<*****@*****.**>\r\n", "comcast-rcpt-to.txt"));
commands.Add(new SmtpReplayCommand("DATA\r\n", "comcast-data.txt"));
commands.Add(new SmtpReplayCommand(".\r\n", "comcast-data-done.txt"));
commands.Add(new SmtpReplayCommand("MAIL FROM:<*****@*****.**>\r\n", "comcast-mail-from.txt"));
commands.Add(new SmtpReplayCommand("RCPT TO:<*****@*****.**>\r\n", "comcast-rcpt-to.txt"));
commands.Add(new SmtpReplayCommand("DATA\r\n", "comcast-data.txt"));
commands.Add(new SmtpReplayCommand(".\r\n", "comcast-data-done.txt"));
commands.Add(new SmtpReplayCommand("MAIL FROM:<*****@*****.**>\r\n", "comcast-mail-from.txt"));
commands.Add(new SmtpReplayCommand("RCPT TO:<*****@*****.**>\r\n", "comcast-rcpt-to.txt"));
commands.Add(new SmtpReplayCommand("DATA\r\n", "comcast-data.txt"));
commands.Add(new SmtpReplayCommand(".\r\n", "comcast-data-done.txt"));
commands.Add(new SmtpReplayCommand("QUIT\r\n", "comcast-quit.txt"));
using (var client = new SmtpClient()) {
client.LocalDomain = "unit-tests.mimekit.org";
try {
client.ReplayConnect("localhost", new SmtpReplayStream(commands));
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in Connect: {0}", ex);
}
Assert.IsTrue(client.IsConnected, "Client failed to connect.");
Assert.IsFalse(client.IsSecure, "IsSecure should be false.");
Assert.IsTrue(client.Capabilities.HasFlag(SmtpCapabilities.Authentication), "Failed to detect AUTH extension");
Assert.IsTrue(client.AuthenticationMechanisms.Contains("LOGIN"), "Failed to detect the LOGIN auth mechanism");
Assert.IsTrue(client.AuthenticationMechanisms.Contains("PLAIN"), "Failed to detect the PLAIN auth mechanism");
Assert.IsTrue(client.Capabilities.HasFlag(SmtpCapabilities.EightBitMime), "Failed to detect 8BITMIME extension");
Assert.IsTrue(client.Capabilities.HasFlag(SmtpCapabilities.EnhancedStatusCodes), "Failed to detect ENHANCEDSTATUSCODES extension");
Assert.IsTrue(client.Capabilities.HasFlag(SmtpCapabilities.Size), "Failed to detect SIZE extension");
Assert.AreEqual(36700160, client.MaxSize, "Failed to parse SIZE correctly");
Assert.IsTrue(client.Capabilities.HasFlag(SmtpCapabilities.StartTLS), "Failed to detect STARTTLS extension");
Assert.Throws <ArgumentException> (() => client.Capabilities |= SmtpCapabilities.UTF8);
Assert.AreEqual(100000, client.Timeout, "Timeout");
client.Timeout *= 2;
try {
await client.AuthenticateAsync("username", "password");
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in Authenticate: {0}", ex);
}
try {
await client.VerifyAsync("Smith");
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in Verify: {0}", ex);
}
try {
await client.ExpandAsync("Example-People");
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in Expand: {0}", ex);
}
try {
await client.NoOpAsync();
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in NoOp: {0}", ex);
}
var message = CreateSimpleMessage();
var options = FormatOptions.Default;
try {
await client.SendAsync(message);
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in Send: {0}", ex);
}
try {
await client.SendAsync(message, message.From.Mailboxes.FirstOrDefault(), message.To.Mailboxes);
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in Send: {0}", ex);
}
try {
await client.SendAsync(options, message);
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in Send: {0}", ex);
}
try {
await client.SendAsync(options, message, message.From.Mailboxes.FirstOrDefault(), message.To.Mailboxes);
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in Send: {0}", ex);
}
try {
await client.DisconnectAsync(true);
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in Disconnect: {0}", ex);
}
Assert.IsFalse(client.IsConnected, "Failed to disconnect");
}
}