public IList<Stream> Load(Mailbox mailbox)
{
IList<Stream> result = new List<Stream>();
using (var client = new Pop3Client())
{
client.Connect(mailbox.Server, mailbox.Port, mailbox.Ssl);
client.Authenticate(mailbox.Username, mailbox.Password);
var msgCount = client.Count;
Console.WriteLine("[{2}] - [{1}] {0} new messages found", msgCount, mailbox.Username, DateTime.Now);
for (var li = 0; li < msgCount; li++)
{
try
{
var letter = client.GetMessage(li);
var parts = letter.BodyParts;
foreach (var part in parts)
{
if (part.IsAttachment)
{
var stream = new MemoryStream();
((MimePart)part).ContentObject.WriteTo(stream);
stream.Position = 0;
result.Add(stream);
}
}
}
catch (Exception ex)
{
Console.WriteLine("Message recieve error: {0}", ex.Message);
}
finally
{
client.DeleteMessage(li);
}
}
client.Disconnect(true);
}
return result;
}
public static void DownloadMessages ()
{
using (var client = new Pop3Client (new ProtocolLogger ("pop3.log"))) {
client.Connect ("pop.gmail.com", 995, SecureSocketOptions.SslOnConnect);
client.Authenticate ("username", "password");
for (int i = 0; i < client.Count; i++) {
var message = client.GetMessage (i);
// write the message to a file
message.WriteTo (string.Format ("{0}.msg", i));
// mark the message for deletion
client.DeleteMessage (i);
}
client.Disconnect (true);
}
}
public void TestAuthenticationExceptions()
{
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 ()) {
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 (ComcastCapa1, client.Capabilities);
Assert.AreEqual (0, client.AuthenticationMechanisms.Count);
Assert.AreEqual (31, client.ExpirePolicy);
try {
var credentials = new NetworkCredential ("username", "password");
client.Authenticate (credentials, CancellationToken.None);
Assert.Fail ("Expected AuthenticationException");
} catch (AuthenticationException) {
// we expect this exception...
} catch (Exception ex) {
Assert.Fail ("Did not expect an exception in Authenticate: {0}", ex);
}
Assert.IsTrue (client.IsConnected, "AuthenticationException should not cause a disconnect.");
try {
var count = client.GetMessageCount (CancellationToken.None);
Assert.Fail ("Expected UnauthorizedAccessException");
} catch (UnauthorizedAccessException) {
// we expect this exception...
} catch (Exception ex) {
Assert.Fail ("Did not expect an exception in Count: {0}", ex);
}
Assert.IsTrue (client.IsConnected, "UnauthorizedAccessException should not cause a disconnect.");
try {
var sizes = client.GetMessageSizes (CancellationToken.None);
Assert.Fail ("Expected UnauthorizedAccessException");
} catch (UnauthorizedAccessException) {
// we expect this exception...
} catch (Exception ex) {
Assert.Fail ("Did not expect an exception in GetMessageSizes: {0}", ex);
}
Assert.IsTrue (client.IsConnected, "UnauthorizedAccessException should not cause a disconnect.");
try {
var size = client.GetMessageSize ("uid", CancellationToken.None);
Assert.Fail ("Expected UnauthorizedAccessException");
} catch (UnauthorizedAccessException) {
// we expect this exception...
} catch (Exception ex) {
Assert.Fail ("Did not expect an exception in GetMessageSize(uid): {0}", ex);
}
Assert.IsTrue (client.IsConnected, "UnauthorizedAccessException should not cause a disconnect.");
try {
var size = client.GetMessageSize (0, CancellationToken.None);
Assert.Fail ("Expected UnauthorizedAccessException");
} catch (UnauthorizedAccessException) {
// we expect this exception...
} catch (Exception ex) {
Assert.Fail ("Did not expect an exception in GetMessageSize(int): {0}", ex);
}
Assert.IsTrue (client.IsConnected, "UnauthorizedAccessException should not cause a disconnect.");
try {
var uids = client.GetMessageUids (CancellationToken.None);
Assert.Fail ("Expected UnauthorizedAccessException");
} catch (UnauthorizedAccessException) {
// we expect this exception...
} catch (Exception ex) {
Assert.Fail ("Did not expect an exception in GetMessageUids: {0}", ex);
}
Assert.IsTrue (client.IsConnected, "UnauthorizedAccessException should not cause a disconnect.");
try {
var uid = client.GetMessageUid (0, CancellationToken.None);
Assert.Fail ("Expected UnauthorizedAccessException");
} catch (UnauthorizedAccessException) {
// we expect this exception...
} catch (Exception ex) {
Assert.Fail ("Did not expect an exception in GetMessageUid: {0}", ex);
}
Assert.IsTrue (client.IsConnected, "UnauthorizedAccessException should not cause a disconnect.");
try {
var message = client.GetMessage ("uid", CancellationToken.None);
Assert.Fail ("Expected UnauthorizedAccessException");
} catch (UnauthorizedAccessException) {
// we expect this exception...
} catch (Exception ex) {
Assert.Fail ("Did not expect an exception in GetMessage(uid): {0}", ex);
}
Assert.IsTrue (client.IsConnected, "UnauthorizedAccessException should not cause a disconnect.");
try {
var message = client.GetMessage (0, CancellationToken.None);
Assert.Fail ("Expected UnauthorizedAccessException");
} catch (UnauthorizedAccessException) {
// we expect this exception...
} catch (Exception ex) {
Assert.Fail ("Did not expect an exception in GetMessage(int): {0}", ex);
}
Assert.IsTrue (client.IsConnected, "UnauthorizedAccessException should not cause a disconnect.");
try {
client.DeleteMessage ("uid", CancellationToken.None);
Assert.Fail ("Expected UnauthorizedAccessException");
} catch (UnauthorizedAccessException) {
// we expect this exception...
} catch (Exception ex) {
Assert.Fail ("Did not expect an exception in DeleteMessage(uid): {0}", ex);
}
Assert.IsTrue (client.IsConnected, "UnauthorizedAccessException should not cause a disconnect.");
try {
client.DeleteMessage (0, CancellationToken.None);
Assert.Fail ("Expected UnauthorizedAccessException");
} catch (UnauthorizedAccessException) {
// we expect this exception...
} catch (Exception ex) {
Assert.Fail ("Did not expect an exception in DeleteMessage(int): {0}", ex);
}
Assert.IsTrue (client.IsConnected, "UnauthorizedAccessException should not cause a disconnect.");
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");
}
}
/*
* retrieves messages from pop3 server
*/
private static void RetrieveMessagesFromServer(
Node pars,
Node dp,
Node ip,
string basePath,
string attachmentDirectory,
string linkedAttachmentDirectory,
Node exeNode,
Pop3Client client)
{
int serverCount = client.GetMessageCount();
int count = Expressions.GetExpressionValue<int>(ip.GetValue("count", serverCount.ToString()), dp, ip, false);
count = Math.Min(serverCount, count);
bool delete = Expressions.GetExpressionValue<bool>(ip.GetValue("delete", "false"), dp, ip, false);
for (int idxMsg = 0; idxMsg < count; idxMsg++)
{
MimeMessage msg = client.GetMessage(idxMsg);
HandleMessage(
pars,
ip,
basePath,
attachmentDirectory,
linkedAttachmentDirectory,
exeNode,
idxMsg,
msg);
if (delete)
client.DeleteMessage(idxMsg);
}
}
/*
* retrieves messages from pop3 server
*/
private static void RetrieveMessagesFromServer(
Node pars,
Node dp,
Node ip,
string basePath,
string attachmentDirectory,
string linkedAttachmentDirectory,
Node exeNode,
Pop3Client client)
{
int serverCount = client.GetMessageCount();
int count = Expressions.GetExpressionValue<int>(ip.GetValue("count", serverCount.ToString()), dp, ip, false);
count = Math.Min(serverCount, count);
bool delete = Expressions.GetExpressionValue<bool>(ip.GetValue("delete", "false"), dp, ip, false);
for (int idxMsg = 0; idxMsg < count; idxMsg++)
{
// short circuting in case message is already downloaded
string uuid = null;
if (client.SupportsUids)
{
uuid = client.GetMessageUid(idxMsg);
if (MessageAlreadyDownloaded(uuid))
continue;
}
MimeMessage msg = client.GetMessage(idxMsg);
HandleMessage(
pars,
ip,
basePath,
attachmentDirectory,
linkedAttachmentDirectory,
exeNode,
idxMsg,
msg,
uuid);
if (delete)
client.DeleteMessage(idxMsg);
}
}
