public void RemoveRecipients()
{
MessageEnvelope envelope = new MessageEnvelope(TestMessage);
DirectAddressCollection toRemove = new DirectAddressCollection();
toRemove.Add(new DirectAddress("<*****@*****.**>"));
toRemove.Add(new DirectAddress("<*****@*****.**>"));
toRemove.Add(new DirectAddress("<*****@*****.**>"));
toRemove.Add(new DirectAddress("<*****@*****.**>"));
Assert.DoesNotThrow(() => envelope.RemoveFromRoutingHeaders(toRemove));
string outputText = null;
Assert.DoesNotThrow(() => outputText = envelope.SerializeMessage());
Message outputMessage = Message.Load(outputText);
Assert.True(outputMessage.Bcc == null);
this.CheckHeaderRaw(outputMessage.Cc, 2);
this.CheckCollection(outputMessage.Cc,
new string[] { "*****@*****.**", "*****@*****.**" },
new string[] { "*****@*****.**>", "*****@*****.**" });
this.CheckHeaderRaw(outputMessage.To, 1);
this.CheckCollection(outputMessage.To,
new string[] { "*****@*****.**" },
new string[] { "*****@*****.**" });
}
public void RemoveRecipients()
{
MessageEnvelope envelope = new MessageEnvelope(TestMessage);
DirectAddressCollection toRemove = new DirectAddressCollection();
toRemove.Add(new DirectAddress("<*****@*****.**>"));
toRemove.Add(new DirectAddress("<*****@*****.**>"));
toRemove.Add(new DirectAddress("<*****@*****.**>"));
toRemove.Add(new DirectAddress("<*****@*****.**>"));
Assert.DoesNotThrow(() => envelope.RemoveFromRoutingHeaders(toRemove));
string outputText = null;
Assert.DoesNotThrow(() => outputText = envelope.SerializeMessage());
Message outputMessage = Message.Load(outputText);
Assert.True(outputMessage.Bcc == null);
this.CheckHeaderRaw(outputMessage.Cc, 2);
this.CheckCollection(outputMessage.Cc,
new string[] {"*****@*****.**", "*****@*****.**"},
new string[] {"*****@*****.**>", "*****@*****.**"});
this.CheckHeaderRaw(outputMessage.To, 1);
this.CheckCollection(outputMessage.To,
new string[] { "*****@*****.**"},
new string[] { "*****@*****.**"});
}
public void TestManInMiddle(string fileName, string injectedWithPersonalKey, string injectedWithOrgKey)
{
//
// Take an encrypted message, add additional recipients
//
OutgoingMessage outgoing = m_tester.ProcessOutgoingFile(fileName);
string message = outgoing.SerializeMessage();
IncomingMessage incoming = new IncomingMessage(message, outgoing.Recipients, outgoing.Sender);
Assert.DoesNotThrow(() => m_tester.AgentB.ProcessIncoming(incoming));
//
// Add additional recipient not in original message
//
DirectAddressCollection recipients = new DirectAddressCollection(outgoing.Recipients);
recipients.Add(new DirectAddress(injectedWithPersonalKey));
incoming = new IncomingMessage(message, recipients, outgoing.Sender);
Assert.Throws <AgentException>(() => m_tester.AgentB.ProcessIncoming(incoming));
//
// Replace recipient entirely
//
recipients.Clear();
recipients.Add(new DirectAddress(injectedWithPersonalKey));
incoming = new IncomingMessage(message, recipients, outgoing.Sender);
Assert.Throws <AgentException>(() => m_tester.AgentB.ProcessIncoming(incoming));
//
// Inject recipient with org certs
//
recipients.Clear();
recipients.Add(outgoing.Recipients);
recipients.Add(new DirectAddress(injectedWithOrgKey));
incoming = new IncomingMessage(message, recipients, outgoing.Sender);
Assert.Throws <AgentException>(() => m_tester.AgentB.ProcessIncoming(incoming));
}
void SendDeliveryStatus(IEnumerable <Route> router, IncomingMessage envelope, DirectAddressCollection routedRecipients)
{
if (envelope.Message.IsMDN() || envelope.Message.IsDSN())
{
return;
}
DirectAddressCollection undeliveredRecipients = new DirectAddressCollection();
foreach (var route in router)
{
if (route.FailedDelivery)
{
foreach (var routedRecipient in routedRecipients)
{
if (route.AddressType == routedRecipient.Tag as string)
{
undeliveredRecipients.Add(routedRecipient);
}
}
}
}
try
{
m_notifications.SendFailure(envelope, m_settings.InternalMessage.PickupFolder, undeliveredRecipients);
}
catch (Exception ex)
{
Logger.Error("While sending un-secured DSN {0}", ex.Message);
}
}
/// <summary>
/// Find <c>DirectAddress</c>s without Certificates
/// </summary>
/// <param name="addresses"></param>
/// <returns></returns>
public static DirectAddressCollection UnResolvedCertificates(this DirectAddressCollection addresses)
{
DirectAddressCollection unsecured = new DirectAddressCollection();
foreach (DirectAddress addr in addresses)
{
if (!addr.ResolvedCertificates)
{
unsecured.Add(addr);
}
}
return(unsecured);
}
DirectAddressCollection BasicCollection()
{
string[] addrStrings = new string[] {
"*****@*****.**",
"\"Franklin Roosevelt\" <*****@*****.**>",
"sean+o'*****@*****.**"
};
IEnumerable <DirectAddress> addrs = addrStrings.Select(a => new DirectAddress(a));
DirectAddressCollection coll = new DirectAddressCollection();
coll.Add(addrs);
coll[0].Status = TrustEnforcementStatus.Failed;
coll[1].Status = TrustEnforcementStatus.Unknown;
coll[2].Status = TrustEnforcementStatus.Success;
return(coll);
}
void Route(ISmtpMessage message, DirectAddressCollection recipients, DirectAddressCollection routedRecipients)
{
Dictionary <string, Route> matchedRoutes = new Dictionary <string, Route>(StringComparer.OrdinalIgnoreCase);
int i = 0;
//
// First, find all routes that match
// We'll remove recipients that were routed from the recipients list so
// SMTP server does not itself try to deliver to them
//
while (i < recipients.Count)
{
DirectAddress recipient = recipients[i];
Address address = recipient.Tag as Address;
if (address != null)
{
Route route = this[address.Type];
if (route != null)
{
matchedRoutes[address.Type] = route;
recipients.RemoveAt(i);
if (routedRecipients != null)
{
recipient.Tag = route.AddressType; // Reference for failed delivery
routedRecipients.Add(recipient); // Add the routed recipient to the list
}
continue;
}
}
++i;
}
if (matchedRoutes.Count == 0)
{
return;
}
this.Route(message, matchedRoutes.Values);
}
/// <summary>
/// Find <c>DirectAddress</c>s without Certificates
/// </summary>
/// <param name="addresses"></param>
/// <returns></returns>
public static DirectAddressCollection UnResolvedCertificates(this DirectAddressCollection addresses)
{
DirectAddressCollection unsecured = new DirectAddressCollection();
foreach (DirectAddress addr in addresses)
{
if ( ! addr.ResolvedCertificates)
{
unsecured.Add(addr);
}
}
return unsecured;
}
/// <summary>
/// Return a combined collection of all recipients in routing headers (to/cc/bcc)
/// </summary>
/// <returns>A collection of recipients</returns>
public DirectAddressCollection GetRecipientsInRoutingHeaders()
{
DirectAddressCollection addresses = new DirectAddressCollection();
if (this.To != null)
{
addresses.Add(this.To);
}
if (this.Cc != null)
{
addresses.Add(this.Cc);
}
if (this.Bcc != null)
{
addresses.Add(this.Bcc);
}
return addresses;
}
void SendDeliveryStatus(IEnumerable<Route> router, IncomingMessage envelope, DirectAddressCollection routedRecipients)
{
if (envelope.Message.IsMDN() || envelope.Message.IsDSN())
{
return;
}
DirectAddressCollection undeliveredRecipients = new DirectAddressCollection();
foreach (var route in router)
{
if (route.FailedDelivery)
{
foreach (var routedRecipient in routedRecipients)
{
if(route.AddressType == routedRecipient.Tag as string)
{
undeliveredRecipients.Add(routedRecipient);
}
}
}
}
try
{
m_notifications.SendFailure(envelope, m_settings.InternalMessage.PickupFolder, undeliveredRecipients);
}
catch (Exception ex)
{
Logger.Error("While sending un-secured DSN {0}", ex.Message);
}
}
DirectAddressCollection BasicCollection()
{
string[] addrStrings = new string[] {
"*****@*****.**",
"\"Franklin Roosevelt\" <*****@*****.**>",
"sean+o'*****@*****.**"};
IEnumerable<DirectAddress> addrs = addrStrings.Select(a => new DirectAddress(a));
DirectAddressCollection coll = new DirectAddressCollection();
coll.Add(addrs);
coll[0].Status = TrustEnforcementStatus.Failed;
coll[1].Status = TrustEnforcementStatus.Unknown;
coll[2].Status = TrustEnforcementStatus.Success;
return coll;
}
public void TestManInMiddle(string fileName, string injectedWithPersonalKey, string injectedWithOrgKey)
{
//
// Take an encrypted message, add additional recipients
//
OutgoingMessage outgoing = m_tester.ProcessOutgoingFile(fileName);
string message = outgoing.SerializeMessage();
IncomingMessage incoming = new IncomingMessage(message, outgoing.Recipients, outgoing.Sender);
Assert.DoesNotThrow(() => m_tester.AgentB.ProcessIncoming(incoming));
//
// Add additional recipient not in original message
//
DirectAddressCollection recipients = new DirectAddressCollection(outgoing.Recipients);
recipients.Add(new DirectAddress(injectedWithPersonalKey));
incoming = new IncomingMessage(message, recipients, outgoing.Sender);
Assert.Throws<AgentException>(() => m_tester.AgentB.ProcessIncoming(incoming));
//
// Replace recipient entirely
//
recipients.Clear();
recipients.Add(new DirectAddress(injectedWithPersonalKey));
incoming = new IncomingMessage(message, recipients, outgoing.Sender);
Assert.Throws<AgentException>(() => m_tester.AgentB.ProcessIncoming(incoming));
//
// Inject recipient with org certs
//
recipients.Clear();
recipients.Add(outgoing.Recipients);
recipients.Add(new DirectAddress(injectedWithOrgKey));
incoming = new IncomingMessage(message, recipients, outgoing.Sender);
Assert.Throws<AgentException>(() => m_tester.AgentB.ProcessIncoming(incoming));
}
