public void Login(GXPOP3Session sessionInfo)
{
GXLogging.Debug(log, "Using OpenPOP POP3 Implementation");
_sessionInfo = sessionInfo;
client = new Pop3Client();
try
{
client.Connect(Host, Port, sessionInfo.Secure == 1);
client.Authenticate(UserName, Password, AuthenticationMethod.Auto);
count = client.GetMessageCount();
uIds = client.GetMessageUids();
uIds.Insert(0, string.Empty);
}
catch (PopServerNotAvailableException e)
{
LogError("Login Error", "PopServer Not Available", MailConstants.MAIL_CantLogin, e);
}
catch (PopServerNotFoundException e)
{
LogError("Login Error", "Can't connect to host", MailConstants.MAIL_CantLogin, e);
}
catch (InvalidLoginException e)
{
LogError("Login Error", "Authentication error", MailConstants.MAIL_AuthenticationError, e);
}
catch (Exception e)
{
LogError("Login Error", e.Message, MailConstants.MAIL_CantLogin, e);
}
}
public string GetNextUID(GXPOP3Session session)
{
if (lastReadMessage == count)
{
LogDebug("No messages to receive", "No messages to receive", MailConstants.MAIL_NoMessages);
return("");
}
return(uIds[lastReadMessage + 1]);
}
public void Skip(GXPOP3Session sessionInfo)
{
if (lastReadMessage == count)
{
LogError("No messages to receive", "No messages to receive", MailConstants.MAIL_NoMessages);
return;
}
++lastReadMessage;
}
public void Logout(GXPOP3Session sessionInfo)
{
if (client != null)
{
client.Disconnect();
client.Dispose();
client = null;
}
}
public void Delete(GXPOP3Session sessionInfo)
{
try
{
client.DeleteMessage(lastReadMessage);
}
catch (PopServerException e)
{
LogError("Delete message error", e.Message, MailConstants.MAIL_ServerRepliedErr, e);
}
}
public void Receive(GXPOP3Session sessionInfo, GXMailMessage gxmessage)
{
if (client == null)
{
LogError("Login Error", "Must login", MailConstants.MAIL_CantLogin);
return;
}
if (lastReadMessage == count)
{
LogDebug("No messages to receive", "No messages to receive", MailConstants.MAIL_NoMessages);
return;
}
try {
if (count > lastReadMessage)
{
Message m = null;
try
{
m = client.GetMessage(++lastReadMessage);
}
catch (Exception e)
{
LogError("Receive message error", e.Message, MailConstants.MAIL_ServerRepliedErr, e);
}
if (m != null)
{
MailMessage msg;
try
{
msg = m.ToMailMessage();
}
catch (ArgumentException ae)
{
GXLogging.Error(log, "Receive message error " + ae.Message + " subject:" + m.Headers.Subject, ae);
PropertyInfo subjectProp = m.Headers.GetType().GetProperty("Subject");
string subject = m.Headers.Subject;
if (HasCROrLF(subject))
{
subjectProp.SetValue(m.Headers, subject.Replace('\r', ' ').Replace('\n', ' '));
GXLogging.Warn(log, "Replaced CR and LF in subject " + m.Headers.Subject);
}
msg = m.ToMailMessage();
}
using (msg)
{
gxmessage.From = new GXMailRecipient(msg.From.DisplayName, msg.From.Address);
SetRecipient(gxmessage.To, msg.To);
SetRecipient(gxmessage.CC, msg.CC);
gxmessage.Subject = msg.Subject;
if (msg.IsBodyHtml)
{
gxmessage.HTMLText = msg.Body;
MessagePart plainText = m.FindFirstPlainTextVersion();
if (plainText != null)
{
gxmessage.Text += plainText.GetBodyAsText();
}
}
else
{
gxmessage.Text = msg.Body;
}
if (msg.ReplyToList != null && msg.ReplyToList.Count > 0)
{
SetRecipient(gxmessage.ReplyTo, msg.ReplyToList);
}
gxmessage.DateSent = m.Headers.DateSent;
if (gxmessage.DateSent.Kind == DateTimeKind.Utc && GeneXus.Application.GxContext.Current != null)
{
gxmessage.DateSent = DateTimeUtil.FromTimeZone(m.Headers.DateSent, "Etc/UTC", GeneXus.Application.GxContext.Current);
}
gxmessage.DateReceived = GeneXus.Mail.Internals.Pop3.MailMessage.GetMessageDate(m.Headers.Date);
AddHeader(gxmessage, "DispositionNotificationTo", m.Headers.DispositionNotificationTo.ToString());
ProcessMailAttachments(gxmessage, m.FindAllAttachments());
}
}
}
}catch (Exception e)
{
LogError("Receive message error", e.Message, MailConstants.MAIL_ServerRepliedErr, e);
}
}
