/// <summary>
/// Categorize recipients as follows:
/// - are they in the local domain or are they external
/// </summary>
/// <param name="domains"></param>
internal void CategorizeRecipientsByDomain(AgentDomains domains)
{
DirectAddressCollection recipients = Recipients;
DirectAddressCollection domainRecipients = null;
MailAddressCollection otherRecipients = null;
for (int i = 0, count = recipients.Count; i < count; ++i)
{
DirectAddress address = recipients[i];
if (domains.IsManaged(address))
{
if (domains.HsmEnabled(address))
{
address.HsmEnabled = true;
}
if (domainRecipients == null)
{
domainRecipients = new DirectAddressCollection();
}
domainRecipients.Add(address);
}
else
{
if (otherRecipients == null)
{
otherRecipients = new MailAddressCollection();
}
otherRecipients.Add(address);
}
}
this.DomainRecipients = domainRecipients;
this.OtherRecipients = otherRecipients;
}
void ProcessMessage(OutgoingMessage message)
{
if (!WrappedMessage.IsWrapped(message.Message))
{
message.Message = message.HasRawMessage ? this.WrapMessage(message.RawMessage) : this.WrapMessage(message.Message);
}
if (message.Sender == null)
{
throw new OutgoingAgentException(AgentError.NoSender);
}
if (!message.HasRecipients)
{
throw new OutgoingAgentException(AgentError.NoRecipients);
}
//
// Ensure we support this sender's domain
//
if (!m_managedDomains.IsManaged(message.Sender))
{
throw new OutgoingAgentException(AgentError.UntrustedSender);
}
//
// Categorize recipients as local/external
//
message.EnsureRecipientsCategorizedByDomain(m_managedDomains);
//
//
//
message.EnsureSenderClassified(m_managedDomains);
//
// Bind addresses to Certs etc
//
this.BindAddresses(message);
if (!message.HasRecipients)
{
throw new OutgoingAgentException(AgentError.MissingTo);
}
//
// Enforce the trust model.
//
m_trustModel.Enforce(message);
//
// Remove any non-trusted recipients
//
message.CategorizeRecipientsByTrust(m_minTrustRequirement);
if (!message.HasRecipients)
{
throw new OutgoingAgentException(AgentError.NoTrustedRecipients);
}
//
// And update routing headers to remove any recipients we had yanked
//
message.UpdateRoutingHeaders();
//
// Finally, sign and encrypt the message
//
this.SignAndEncryptMessage(message);
}
/// <summary>
/// Classify security level of sender
/// </summary>
/// <remarks>
/// This will allow a consumer to decide how to handle decryption and digital signing.
/// </remarks>
/// <param name="domains"></param>
public void EnsureSenderClassified(AgentDomains domains)
{
if (domains.IsManaged(Sender))
{
if (domains.HsmEnabled(Sender))
{
Sender.HsmEnabled = true;
}
}
}
/// <summary>
/// Categorize recipients as follows:
/// - are they in the local domain or are they external
/// </summary>
/// <param name="domains"></param>
internal void CategorizeRecipientsByDomain(AgentDomains domains)
{
DirectAddressCollection recipients = Recipients;
DirectAddressCollection domainRecipients = null;
MailAddressCollection otherRecipients = null;
for (int i = 0, count = recipients.Count; i < count; ++i)
{
DirectAddress address = recipients[i];
if (domains.IsManaged(address))
{
if (domainRecipients == null)
{
domainRecipients = new DirectAddressCollection();
}
domainRecipients.Add(address);
}
else
{
if (otherRecipients == null)
{
otherRecipients = new MailAddressCollection();
}
otherRecipients.Add(address);
}
}
this.DomainRecipients = domainRecipients;
this.OtherRecipients = otherRecipients;
}
