public 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 ("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 ("QUIT\r\n", "gmail.quit.txt"));
using (var client = new Pop3Client ()) {
try {
client.ReplayConnect ("localhost", new Pop3ReplayStream (commands, false), 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.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 {
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.AreEqual (GMailCapa2, client.Capabilities);
Assert.AreEqual (0, client.AuthenticationMechanisms.Count);
Assert.AreEqual (3, client.Count, "Expected 3 messages");
try {
var message = client.GetMessage (0, CancellationToken.None);
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 = client.GetMessages (new [] { 0, 1, 2 }, CancellationToken.None);
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 {
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");
}
}