public async void TestInvalidStateExceptions()
{
var commands = new List <Pop3ReplayCommand> ();
commands.Add(new Pop3ReplayCommand("", "comcast.greeting.txt"));
commands.Add(new Pop3ReplayCommand("CAPA\r\n", "comcast.capa1.txt"));
commands.Add(new Pop3ReplayCommand("USER username\r\n", "comcast.ok.txt"));
commands.Add(new Pop3ReplayCommand("PASS password\r\n", "comcast.err.txt"));
commands.Add(new Pop3ReplayCommand("QUIT\r\n", "comcast.quit.txt"));
using (var client = new Pop3Client()) {
Assert.Throws <ServiceNotConnectedException> (async() => await client.AuthenticateAsync("username", "password"));
Assert.Throws <ServiceNotConnectedException> (async() => await client.AuthenticateAsync(new NetworkCredential("username", "password")));
Assert.Throws <ServiceNotConnectedException> (async() => await client.NoOpAsync());
Assert.Throws <ServiceNotConnectedException> (async() => await client.GetMessageSizesAsync());
Assert.Throws <ServiceNotConnectedException> (async() => await client.GetMessageSizeAsync("uid"));
Assert.Throws <ServiceNotConnectedException> (async() => await client.GetMessageSizeAsync(0));
Assert.Throws <ServiceNotConnectedException> (async() => await client.GetMessageUidsAsync());
Assert.Throws <ServiceNotConnectedException> (async() => await client.GetMessageUidAsync(0));
Assert.Throws <ServiceNotConnectedException> (async() => await client.GetMessageAsync("uid"));
Assert.Throws <ServiceNotConnectedException> (async() => await client.GetMessageAsync(0));
Assert.Throws <ServiceNotConnectedException> (async() => await client.GetMessageHeadersAsync("uid"));
Assert.Throws <ServiceNotConnectedException> (async() => await client.GetMessageHeadersAsync(0));
Assert.Throws <ServiceNotConnectedException> (async() => await client.GetStreamAsync(0));
Assert.Throws <ServiceNotConnectedException> (async() => await client.GetStreamsAsync(0, 1));
Assert.Throws <ServiceNotConnectedException> (async() => await client.GetStreamsAsync(new int[] { 0 }));
Assert.Throws <ServiceNotConnectedException> (async() => await client.DeleteMessageAsync("uid"));
Assert.Throws <ServiceNotConnectedException> (async() => await client.DeleteMessageAsync(0));
try {
client.ReplayConnect("localhost", new Pop3ReplayStream(commands, false));
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in Connect: {0}", ex);
}
Assert.IsTrue(client.IsConnected, "Client failed to connect.");
Assert.AreEqual(ComcastCapa1, client.Capabilities);
Assert.AreEqual(0, client.AuthenticationMechanisms.Count);
Assert.AreEqual(31, client.ExpirePolicy);
Assert.Throws <AuthenticationException> (async() => await client.AuthenticateAsync("username", "password"));
Assert.IsTrue(client.IsConnected, "AuthenticationException should not cause a disconnect.");
Assert.Throws <ServiceNotAuthenticatedException> (async() => await client.GetMessageSizesAsync());
Assert.IsTrue(client.IsConnected, "ServiceNotAuthenticatedException should not cause a disconnect.");
Assert.Throws <ServiceNotAuthenticatedException> (async() => await client.GetMessageSizeAsync("uid"));
Assert.IsTrue(client.IsConnected, "ServiceNotAuthenticatedException should not cause a disconnect.");
Assert.Throws <ServiceNotAuthenticatedException> (async() => await client.GetMessageSizeAsync(0));
Assert.IsTrue(client.IsConnected, "ServiceNotAuthenticatedException should not cause a disconnect.");
Assert.Throws <ServiceNotAuthenticatedException> (async() => await client.GetMessageUidsAsync());
Assert.IsTrue(client.IsConnected, "ServiceNotAuthenticatedException should not cause a disconnect.");
Assert.Throws <ServiceNotAuthenticatedException> (async() => await client.GetMessageUidAsync(0));
Assert.IsTrue(client.IsConnected, "ServiceNotAuthenticatedException should not cause a disconnect.");
Assert.Throws <ServiceNotAuthenticatedException> (async() => await client.GetMessageAsync("uid"));
Assert.IsTrue(client.IsConnected, "ServiceNotAuthenticatedException should not cause a disconnect.");
Assert.Throws <ServiceNotAuthenticatedException> (async() => await client.GetMessageAsync(0));
Assert.IsTrue(client.IsConnected, "ServiceNotAuthenticatedException should not cause a disconnect.");
Assert.Throws <ServiceNotAuthenticatedException> (async() => await client.GetMessageHeadersAsync("uid"));
Assert.IsTrue(client.IsConnected, "ServiceNotAuthenticatedException should not cause a disconnect.");
Assert.Throws <ServiceNotAuthenticatedException> (async() => await client.GetMessageHeadersAsync(0));
Assert.IsTrue(client.IsConnected, "ServiceNotAuthenticatedException should not cause a disconnect.");
Assert.Throws <ServiceNotAuthenticatedException> (async() => await client.GetStreamAsync(0));
Assert.IsTrue(client.IsConnected, "ServiceNotAuthenticatedException should not cause a disconnect.");
Assert.Throws <ServiceNotAuthenticatedException> (async() => await client.GetStreamsAsync(0, 1));
Assert.IsTrue(client.IsConnected, "ServiceNotAuthenticatedException should not cause a disconnect.");
Assert.Throws <ServiceNotAuthenticatedException> (async() => await client.GetStreamsAsync(new int[] { 0 }));
Assert.IsTrue(client.IsConnected, "ServiceNotAuthenticatedException should not cause a disconnect.");
Assert.Throws <ServiceNotAuthenticatedException> (async() => await client.DeleteMessageAsync("uid"));
Assert.IsTrue(client.IsConnected, "ServiceNotAuthenticatedException should not cause a disconnect.");
Assert.Throws <ServiceNotAuthenticatedException> (async() => await client.DeleteMessageAsync(0));
Assert.IsTrue(client.IsConnected, "ServiceNotAuthenticatedException should not cause a disconnect.");
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 TestGMailPop3Client()
{
var commands = new List <Pop3ReplayCommand> ();
commands.Add(new Pop3ReplayCommand("", "gmail.greeting.txt"));
commands.Add(new Pop3ReplayCommand("CAPA\r\n", "gmail.capa1.txt"));
commands.Add(new Pop3ReplayCommand("AUTH PLAIN\r\n", "gmail.plus.txt"));
commands.Add(new Pop3ReplayCommand("AHVzZXJuYW1lAHBhc3N3b3Jk\r\n", "gmail.auth.txt"));
commands.Add(new Pop3ReplayCommand("CAPA\r\n", "gmail.capa2.txt"));
commands.Add(new Pop3ReplayCommand("STAT\r\n", "gmail.stat.txt"));
commands.Add(new Pop3ReplayCommand("UIDL\r\n", "gmail.uidl.txt"));
commands.Add(new Pop3ReplayCommand("UIDL 1\r\n", "gmail.uidl1.txt"));
commands.Add(new Pop3ReplayCommand("UIDL 2\r\n", "gmail.uidl2.txt"));
commands.Add(new Pop3ReplayCommand("UIDL 3\r\n", "gmail.uidl3.txt"));
commands.Add(new Pop3ReplayCommand("LIST\r\n", "gmail.list.txt"));
commands.Add(new Pop3ReplayCommand("LIST 1\r\n", "gmail.list1.txt"));
commands.Add(new Pop3ReplayCommand("LIST 2\r\n", "gmail.list2.txt"));
commands.Add(new Pop3ReplayCommand("LIST 3\r\n", "gmail.list3.txt"));
commands.Add(new Pop3ReplayCommand("RETR 1\r\n", "gmail.retr1.txt"));
commands.Add(new Pop3ReplayCommand("RETR 1\r\nRETR 2\r\nRETR 3\r\n", "gmail.retr123.txt"));
commands.Add(new Pop3ReplayCommand("RETR 1\r\nRETR 2\r\nRETR 3\r\n", "gmail.retr123.txt"));
commands.Add(new Pop3ReplayCommand("TOP 1 0\r\n", "gmail.top.txt"));
commands.Add(new Pop3ReplayCommand("TOP 1 0\r\nTOP 2 0\r\nTOP 3 0\r\n", "gmail.top123.txt"));
commands.Add(new Pop3ReplayCommand("TOP 1 0\r\nTOP 2 0\r\nTOP 3 0\r\n", "gmail.top123.txt"));
commands.Add(new Pop3ReplayCommand("RETR 1\r\n", "gmail.retr1.txt"));
commands.Add(new Pop3ReplayCommand("RETR 1\r\nRETR 2\r\nRETR 3\r\n", "gmail.retr123.txt"));
commands.Add(new Pop3ReplayCommand("RETR 1\r\nRETR 2\r\nRETR 3\r\n", "gmail.retr123.txt"));
commands.Add(new Pop3ReplayCommand("NOOP\r\n", "gmail.noop.txt"));
commands.Add(new Pop3ReplayCommand("DELE 1\r\n", "gmail.dele.txt"));
commands.Add(new Pop3ReplayCommand("RSET\r\n", "gmail.rset.txt"));
commands.Add(new Pop3ReplayCommand("DELE 1\r\nDELE 2\r\nDELE 3\r\n", "gmail.dele123.txt"));
commands.Add(new Pop3ReplayCommand("RSET\r\n", "gmail.rset.txt"));
commands.Add(new Pop3ReplayCommand("DELE 1\r\nDELE 2\r\nDELE 3\r\n", "gmail.dele123.txt"));
commands.Add(new Pop3ReplayCommand("RSET\r\n", "gmail.rset.txt"));
commands.Add(new Pop3ReplayCommand("DELE 1\r\nDELE 2\r\nDELE 3\r\n", "gmail.dele123.txt"));
commands.Add(new Pop3ReplayCommand("RSET\r\n", "gmail.rset.txt"));
commands.Add(new Pop3ReplayCommand("QUIT\r\n", "gmail.quit.txt"));
using (var client = new Pop3Client()) {
try {
client.ReplayConnect("localhost", new Pop3ReplayStream(commands, false));
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in Connect: {0}", ex);
}
Assert.IsTrue(client.IsConnected, "Client failed to connect.");
Assert.AreEqual(GMailCapa1, client.Capabilities);
Assert.AreEqual(2, client.AuthenticationMechanisms.Count);
Assert.IsTrue(client.AuthenticationMechanisms.Contains("XOAUTH2"), "Expected SASL XOAUTH2 auth mechanism");
Assert.IsTrue(client.AuthenticationMechanisms.Contains("PLAIN"), "Expected SASL PLAIN auth mechanism");
// Note: remove the XOAUTH2 auth mechanism to force PLAIN auth
client.AuthenticationMechanisms.Remove("XOAUTH2");
try {
await client.AuthenticateAsync("username", "password");
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in Authenticate: {0}", ex);
}
Assert.AreEqual(GMailCapa2, client.Capabilities);
Assert.AreEqual(0, client.AuthenticationMechanisms.Count);
Assert.AreEqual(3, client.Count, "Expected 3 messages");
var uids = await client.GetMessageUidsAsync();
Assert.AreEqual(3, uids.Count);
Assert.AreEqual("101", uids[0]);
Assert.AreEqual("102", uids[1]);
Assert.AreEqual("103", uids[2]);
for (int i = 0; i < 3; i++)
{
var uid = await client.GetMessageUidAsync(i);
Assert.AreEqual(uids[i], uid);
}
var sizes = await client.GetMessageSizesAsync();
Assert.AreEqual(3, sizes.Count);
Assert.AreEqual(1024, sizes[0]);
Assert.AreEqual(1025, sizes[1]);
Assert.AreEqual(1026, sizes[2]);
for (int i = 0; i < 3; i++)
{
var size = await client.GetMessageSizeAsync(i);
Assert.AreEqual(sizes[i], size);
}
try {
var message = await client.GetMessageAsync(0);
using (var jpeg = new MemoryStream()) {
var attachment = message.Attachments.OfType <MimePart> ().FirstOrDefault();
attachment.ContentObject.DecodeTo(jpeg);
jpeg.Position = 0;
using (var md5 = new MD5CryptoServiceProvider()) {
var md5sum = HexEncode(md5.ComputeHash(jpeg));
Assert.AreEqual("5b1b8b2c9300c9cd01099f44e1155e2b", md5sum, "MD5 checksums do not match.");
}
}
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in GetMessage: {0}", ex);
}
try {
var messages = await client.GetMessagesAsync(0, 3);
foreach (var message in messages)
{
using (var jpeg = new MemoryStream()) {
var attachment = message.Attachments.OfType <MimePart> ().FirstOrDefault();
attachment.ContentObject.DecodeTo(jpeg);
jpeg.Position = 0;
using (var md5 = new MD5CryptoServiceProvider()) {
var md5sum = HexEncode(md5.ComputeHash(jpeg));
Assert.AreEqual("5b1b8b2c9300c9cd01099f44e1155e2b", md5sum, "MD5 checksums do not match.");
}
}
}
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in GetMessages: {0}", ex);
}
try {
var messages = await client.GetMessagesAsync(new [] { 0, 1, 2 });
foreach (var message in messages)
{
using (var jpeg = new MemoryStream()) {
var attachment = message.Attachments.OfType <MimePart> ().FirstOrDefault();
attachment.ContentObject.DecodeTo(jpeg);
jpeg.Position = 0;
using (var md5 = new MD5CryptoServiceProvider()) {
var md5sum = HexEncode(md5.ComputeHash(jpeg));
Assert.AreEqual("5b1b8b2c9300c9cd01099f44e1155e2b", md5sum, "MD5 checksums do not match.");
}
}
}
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in GetMessages: {0}", ex);
}
try {
var header = await client.GetMessageHeadersAsync(0);
Assert.AreEqual("Test inline image", header[HeaderId.Subject]);
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in GetMessageHeaders: {0}", ex);
}
try {
var headers = await client.GetMessageHeadersAsync(0, 3);
Assert.AreEqual(3, headers.Count);
for (int i = 0; i < headers.Count; i++)
{
Assert.AreEqual("Test inline image", headers[i][HeaderId.Subject]);
}
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in GetMessageHeaders: {0}", ex);
}
try {
var headers = await client.GetMessageHeadersAsync(new [] { 0, 1, 2 });
Assert.AreEqual(3, headers.Count);
for (int i = 0; i < headers.Count; i++)
{
Assert.AreEqual("Test inline image", headers[i][HeaderId.Subject]);
}
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in GetMessageHeaders: {0}", ex);
}
try {
using (var stream = await client.GetStreamAsync(0)) {
}
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in GetStream: {0}", ex);
}
try {
var streams = await client.GetStreamsAsync(0, 3);
Assert.AreEqual(3, streams.Count);
for (int i = 0; i < 3; i++)
{
streams[i].Dispose();
}
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in GetStreams: {0}", ex);
}
try {
var streams = await client.GetStreamsAsync(new int[] { 0, 1, 2 });
Assert.AreEqual(3, streams.Count);
for (int i = 0; i < 3; i++)
{
streams[i].Dispose();
}
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in GetStreams: {0}", ex);
}
try {
await client.NoOpAsync();
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in NoOp: {0}", ex);
}
try {
await client.DeleteMessageAsync(0);
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in DeleteMessage: {0}", ex);
}
try {
await client.ResetAsync();
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in Reset: {0}", ex);
}
try {
await client.DeleteMessagesAsync(new [] { 0, 1, 2 });
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in DeleteMessages: {0}", ex);
}
try {
await client.ResetAsync();
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in Reset: {0}", ex);
}
try {
await client.DeleteMessagesAsync(0, 3);
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in DeleteMessages: {0}", ex);
}
try {
await client.ResetAsync();
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in Reset: {0}", ex);
}
try {
await client.DeleteAllMessagesAsync();
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in DeleteAllMessages: {0}", ex);
}
try {
await client.ResetAsync();
} catch (Exception ex) {
Assert.Fail("Did not expect an exception in Reset: {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");
}
}