protected virtual MessageEnvelope ProcessEnvelope(ISmtpMessage message, MessageEnvelope envelope)
{
//
// OUTGOING:
// Non-Encrypted messages from within the domain are treated as OUTGOING.
// Encrypted messages from within the domain are OPTIONALLY treated as Incoming
// - Only if InternalRelay is enabled
// INCOMING:
// All messages sent by sources OUTSIDE the domain are ALWAYS treated as INCOMING
//
// The following boolean logic is the way it is to make it *easy to read*
//
bool isSenderInDomain = this.SecurityAgent.Domains.IsManaged(envelope.Sender);
bool isOutgoing;
if (isSenderInDomain)
{
isOutgoing = true;
if (SMIMEStandard.IsEncrypted(envelope.Message))
{
if (!m_settings.AllowInternalRelay)
{
throw new SmtpAgentException(SmtpAgentError.InternalRelayDisabled);
}
isOutgoing = false;
}
}
else
{
isOutgoing = false;
}
if (isOutgoing)
{
envelope = this.ProcessOutgoing(message, envelope);
}
else
{
envelope = this.ProcessIncoming(message, envelope);
}
if (envelope == null)
{
throw new SmtpAgentException(SmtpAgentError.InvalidEnvelopeFromAgent);
}
return(envelope);
}
public void TestWithMessageObjects()
{
var message = MimeSerializer.Default.Deserialize <Message>(m_tester.ReadMessageText("simple.eml"));
var outgoing = new OutgoingMessage(message);
outgoing = m_tester.AgentA.ProcessOutgoing(outgoing);
Assert.True(outgoing.Message.HasHeader(MailStandard.Headers.Date));
Assert.True(SMIMEStandard.IsEncrypted(outgoing.Message));
VerifyTrusted(outgoing.Recipients, m_tester.AgentA.MinTrustRequirement);
Assert.True(outgoing.RejectedRecipients.Count == 0);
var incoming = new IncomingMessage(outgoing.Message);
incoming = m_tester.AgentB.ProcessIncoming(incoming);
Assert.False(SMIMEStandard.IsEncrypted(incoming.Message));
Assert.False(WrappedMessage.IsWrapped(incoming.Message));
VerifyTrusted(incoming.Recipients, m_tester.AgentB.MinTrustRequirement);
Assert.True(outgoing.RejectedRecipients.Count == 0);
}
