void IMailTransportSubmission.OnMessageSubmission(
MailMsg message,
IMailTransportNotify notify,
IntPtr context)
{
try
{
Message Msg = new Message(message);
if (Debug)
{
EventLog.WriteEntry(
Assembly.GetExecutingAssembly().FullName,
"Checking message " + Msg.Rfc822MsgId + " with subject \"" + Msg.Rfc822MsgSubject + "\".",
EventLogEntryType.Information);
}
RecipsAdd NewRecipients = Msg.AllocNewList();
bool fReRouted = false;
foreach (Recip Recipient in Msg.Recips)
{
try
{
fReRouted |= ReRoute(Recipient, Msg, NewRecipients);
}
catch (Exception ex)
{
EventLog.WriteEntry(
Assembly.GetExecutingAssembly().FullName,
"Error routing message " + Msg.Rfc822MsgId + " to " + Recipient.SMTPAddress + "." + ex.Message,
EventLogEntryType.Error);
}
}
if (fReRouted)
{
Msg.WriteList(NewRecipients);
}
}
catch (Exception ex)
{
EventLog.WriteEntry(
Assembly.GetExecutingAssembly().FullName,
ex.Message + "\n" + ex.StackTrace.ToString(),
EventLogEntryType.Error);
}
finally
{
if (null != message)
Marshal.ReleaseComObject(message);
}
}
//static void s_ConfigurationChangeWatcher_Changed(object sender, FileSystemEventArgs e)
//{
// Configure(e.FullPath);
//}
void IMailTransportSubmission.OnMessageSubmission(
MailMsg mailmsg,
IMailTransportNotify notify,
IntPtr context)
{
LogDebug("Invoking mail sink message submission callback.");
try
{
Message message = new Message(mailmsg);
LogDebug(string.Format("Processing message \"{0}\" ({1} byte(s)).", message.Rfc822MsgSubject, message.GetContentSize()));
byte[] content = message.ReadContent(0, message.GetContentSize());
string filename = s_QueuePath + "\\" + message.Rfc822MsgId;
filename = filename.Replace("<", "_").Replace(">", "_").Replace(" ", "_");
LogDebug(string.Format("Dumping message \"{0}\" to {1}.", message.Rfc822MsgSubject, filename));
File.WriteAllBytes(filename, content);
}
catch (Exception ex)
{
LogError(ex.Message + "\n" + ex.StackTrace.ToString());
}
finally
{
if (null != mailmsg)
{
Marshal.ReleaseComObject(mailmsg);
}
}
}
public RecipEnumerator(Message msg)
{
m_msg = msg;
}
internal RecipCollection(Message msg)
{
this.msg = msg;
}
public void RebindAfterFork(
Message msgOrig,
object storeDriver)
{
pMsg.RebindAfterFork(
(MailMsg) msgOrig.pMsg,
storeDriver);
}
public void ForkForRecipients(
out Message msgNew,
out RecipsAdd recipsAddNew)
{
MailMsg pMsgNew;
IMailMsgRecipientsAdd pRecipsAddNew;
pMsg.ForkForRecipients(
out pMsgNew,
out pRecipsAddNew);
msgNew = new Message(pMsgNew);
recipsAddNew = new RecipsAdd(this, pRecipsAddNew);
}
internal RecipsAdd(
Message msg,
IMailMsgRecipientsAdd pRecipsAdd)
{
this.msg = msg;
this.pRecipsAdd = pRecipsAdd;
}
private bool ReRoute(Recip Recipient, Message Msg, RecipsAdd NewRecipients)
{
ActiveDirectory Directory = new ActiveDirectory();
// TODO: verbose logging
// Console.WriteLine("Searching for " + proxyAddress + " in " + Directory.UsersLDAPPath.ToString() + ".");
string[] SearcherPropertiesToLoad = {
"cn",
"mail",
"proxyAddresses"
};
DirectorySearcher Searcher = new DirectorySearcher(
new DirectoryEntry(Directory.UsersLDAPPath),
"(&(objectCategory=person)(objectClass=user)(| (proxyAddresses=*smtp:@" + Recipient.SMTPAddressDomain.ToLower() + "*)(proxyAddresses=*smtp:" + Recipient.SMTPAddress + "*)))",
SearcherPropertiesToLoad);
SearchResultCollection SearchResults = Searcher.FindAll();
if (SearchResults.Count == 0)
return false;
foreach (SearchResult SearchResult in SearchResults)
{
foreach (string ProxyAddressProperty in SearchResult.Properties["proxyAddresses"])
{
string ProxyAddress = ProxyAddressProperty.ToLower();
if ("smtp:" + Recipient.SMTPAddress.ToLower() == ProxyAddress)
{
// there's an address that matches exactly, add him to the re-routing
// list because there might be other recipients that don't match and
// will require routing
NewRecipients.AddSMTPRecipient(Recipient.SMTPAddress, null);
return false;
}
}
}
foreach (SearchResult SearchResult in SearchResults)
{
foreach (string ProxyAddressProperty in SearchResult.Properties["proxyAddresses"])
{
string ProxyAddress = ProxyAddressProperty.ToLower();
// this is necessary to avoid matching @foo.com with @foo.com.bar
if ("smtp:@" + Recipient.SMTPAddressDomain.ToLower() == ProxyAddress)
{
string RoutedSMTPAddress = SearchResult.Properties["mail"][0].ToString();
EventLog.WriteEntry(
Assembly.GetExecutingAssembly().FullName,
"Routing message " + Msg.Rfc822MsgId + " from " + Recipient.SMTPAddress + " to " + RoutedSMTPAddress + ".",
EventLogEntryType.Information);
NewRecipients.AddSMTPRecipient(RoutedSMTPAddress, null);
return true;
}
}
}
return false;
}