private bool ShouldProcessRuleInTransport(StoreDriverDeliveryEventArgsImpl deliveryEventArguments)
{
MailboxSession mailboxSession = deliveryEventArguments.MailboxSession;
IExchangePrincipal mailboxOwner = mailboxSession.MailboxOwner;
int serverVersion = mailboxOwner.MailboxInfo.Location.ServerVersion;
if (serverVersion < Server.E14MinVersion)
{
this.evaluationContext.TraceDebug <int>("Will not process rules in transport for old server with version number {0}.", serverVersion);
return(false);
}
if (string.IsNullOrEmpty(mailboxOwner.MailboxInfo.Location.ServerFqdn))
{
this.evaluationContext.TraceError("Server Fqdn is empty.");
return(false);
}
DeliverableMailItem mailItem = deliveryEventArguments.MailItem;
Header header = mailItem.Message.MimeDocument.RootPart.Headers.FindFirst("X-MS-Exchange-Organization-Unjournal-Processed");
Header header2 = mailItem.Message.MimeDocument.RootPart.Headers.FindFirst("X-MS-Exchange-Organization-Unjournal-ProcessedNdr");
if (header != null || header2 != null)
{
this.evaluationContext.TraceError("This is an unwrapped message from legacy archive journals {0},{1}.");
return(false);
}
if (MailboxRulesAgent.IsJournalNdrWithSkipRulesStamped(mailItem))
{
this.evaluationContext.TraceError("Message is destined to journal ndr mailbox. We dont journal messages to journal ndr mailbox as there is a potential of a loop PS 685340, skipping.");
return(false);
}
return(true);
}
private bool IsSenderARecipient(DeliverableMailItem mailItem, string messageId)
{
if (mailItem.Message.MimeDocument.RootPart.Headers.FindFirst(UnJournalAgent.UnjournalHeaders.SenderIsRecipient) == null)
{
UnJournalAgent.Tracer.TraceDebug <string, string>(0L, "IsSenderARecipient: MessageId {0}, Sender {1}, Sender is not the recipient", messageId, mailItem.FromAddress.ToString());
return(false);
}
UnJournalAgent.Tracer.TraceDebug <string, string>(0L, "IsSenderARecipient: MessageId {0}, Sender {1}, Sender is a recipient", messageId, mailItem.FromAddress.ToString());
return(true);
}
private bool IsSourceEhaMigration(DeliverableMailItem mailItem, string messageId)
{
if (mailItem.Message.MimeDocument.RootPart.Headers.FindFirst(UnJournalAgent.UnjournalHeaders.MessageOriginalDate) == null)
{
UnJournalAgent.Tracer.TraceDebug <string, string, string>(0L, "IsSourceEhaMigration: MessageId {0}, Sender {1}, Header '{2}' not found.", messageId, mailItem.FromAddress.ToString(), UnJournalAgent.UnjournalHeaders.MessageOriginalDate);
return(false);
}
UnJournalAgent.Tracer.TraceDebug <string, string, string>(0L, "IsSourceEhaMigration: MessageId {0}, Sender {1}, Header '{2}' found.", messageId, mailItem.FromAddress.ToString(), UnJournalAgent.UnjournalHeaders.MessageOriginalDate);
return(true);
}
private bool IsProcessedByUnJournalAgentForNdr(DeliverableMailItem mailItem, string messageId)
{
Header header = mailItem.Message.MimeDocument.RootPart.Headers.FindFirst(UnJournalAgent.UnjournalHeaders.ProcessedByUnjournal);
Header header2 = mailItem.Message.MimeDocument.RootPart.Headers.FindFirst(UnJournalAgent.UnjournalHeaders.ProcessedByUnjournalForNdr);
if (header == null && header2 != null)
{
UnJournalAgent.Tracer.TraceDebug <string, string>(0L, "IsSourceEhaMigration: MessageId {0}, Sender {1}, This is a journal report targeted for journal ndr mailbox", messageId, mailItem.FromAddress.ToString());
return(true);
}
UnJournalAgent.Tracer.TraceDebug <string, string>(0L, "IsSourceEhaMigration: MessageId {0}, Sender {1}, This is NOT a journal ndr report targeted for journal ndr mailbox", messageId, mailItem.FromAddress.ToString());
return(false);
}
public void OnCreatedMessageHandler(StoreDriverEventSource source, StoreDriverDeliveryEventArgs args)
{
StoreDriverDeliveryEventArgsImpl storeDriverDeliveryEventArgsImpl = (StoreDriverDeliveryEventArgsImpl)args;
MailRecipient mailRecipient = storeDriverDeliveryEventArgsImpl.MailRecipient;
DeliverableMailItem mailItem = storeDriverDeliveryEventArgsImpl.MailItem;
MbxTransportMailItem mbxTransportMailItem = storeDriverDeliveryEventArgsImpl.MailItemDeliver.MbxTransportMailItem;
MessageItem messageItem = storeDriverDeliveryEventArgsImpl.MessageItem;
bool flag = false;
bool flag2 = ApprovalInitiation.IsArbitrationMailbox(mbxTransportMailItem.ADRecipientCache, mailRecipient.Email);
if (!flag2 && string.Equals(messageItem.ClassName, "IPM.Note.Microsoft.Approval.Request.Recall", StringComparison.OrdinalIgnoreCase))
{
flag = true;
}
EmailMessage message = mailItem.Message;
TestMessageConfig testMessageConfig = new TestMessageConfig(message);
if (testMessageConfig.IsTestMessage && (testMessageConfig.LogTypes & LogTypesEnum.Arbitration) != LogTypesEnum.None)
{
EmailMessage emailMessage = ArbitrationMailboxReport.GenerateContentReport(new SmtpAddress(mailRecipient.Email.ToString()), testMessageConfig.ReportToAddress, messageItem.Session, flag2);
if (emailMessage != null)
{
ApprovalProcessingAgent.diag.TraceDebug(0L, "Submit arbitration mailbox content report message");
this.server.SubmitMessage(mbxTransportMailItem, emailMessage, mbxTransportMailItem.OrganizationId, mbxTransportMailItem.ExternalOrganizationId, false);
}
else
{
ApprovalProcessingAgent.diag.TraceDebug(0L, "Failed to generate arbitration mailbox content report");
}
throw new SmtpResponseException(AckReason.ApprovalUpdateSuccess, base.Name);
}
if (!flag)
{
if (flag2)
{
ApprovalEngine approvalEngineInstance = ApprovalEngine.GetApprovalEngineInstance(message, (RoutingAddress)message.From.SmtpAddress, mailRecipient.Email, messageItem, mbxTransportMailItem, ApprovalProcessingAgent.MessageItemCreationDelegate);
ApprovalEngine.ApprovalProcessResults resultInfo = approvalEngineInstance.ProcessMessage();
this.HandleResults(resultInfo, messageItem, mbxTransportMailItem, mailRecipient);
}
return;
}
if (!MultilevelAuth.IsInternalMail(message))
{
return;
}
if (ApprovalRequestUpdater.Result.InvalidUpdateMessage == ApprovalRequestUpdater.TryUpdateExistingApprovalRequest(messageItem))
{
throw new SmtpResponseException(AckReason.ApprovalInvalidMessage);
}
throw new SmtpResponseException(AckReason.ApprovalUpdateSuccess, base.Name);
}
private StoreId GetSentItemsFolderIdBySource(DeliverableMailItem mailItem, string messageId, MailboxSession session)
{
if (this.IsSourceEhaMigration(mailItem, messageId))
{
return(this.GetCreateFolderIdUnderGivenParentFolder("MigrationFolder", DefaultFolderType.SentItems.ToString(), session));
}
StoreId storeId = session.GetDefaultFolderId(DefaultFolderType.SentItems);
if (storeId == null)
{
storeId = session.CreateDefaultFolder(DefaultFolderType.SentItems);
}
return(storeId);
}
private bool TryGetExpiryDateForMigratedMessage(DeliverableMailItem mailItem, out ExDateTime migrationExpiryDate)
{
migrationExpiryDate = ExDateTime.MaxValue;
Header header = mailItem.Message.MimeDocument.RootPart.Headers.FindFirst(UnJournalAgent.UnjournalHeaders.MessageExpiryDate);
if (header != null)
{
string value = header.Value;
if (!string.IsNullOrEmpty(value))
{
return(ExDateTime.TryParse(value, out migrationExpiryDate));
}
}
return(false);
}
internal override void Invoke(string eventTopic, object source, object e)
{
Delegate @delegate = (Delegate)base.Handlers[eventTopic];
if (@delegate == null)
{
return;
}
DeliverableMailItem mailItem = DeliveryAgent.GetMailItem(e);
if (mailItem != null)
{
((SmtpServer)this.HostState).AddressBook.RecipientCache = mailItem.RecipientCache;
}
if (eventTopic != null)
{
if (!(eventTopic == "OnOpenConnection"))
{
if (!(eventTopic == "OnDeliverMailItem"))
{
if (!(eventTopic == "OnCloseConnection"))
{
goto IL_B4;
}
((CloseConnectionEventHandler)@delegate)((CloseConnectionEventSource)source, (CloseConnectionEventArgs)e);
}
else
{
((DeliverMailItemEventHandler)@delegate)((DeliverMailItemEventSource)source, (DeliverMailItemEventArgs)e);
}
}
else
{
((OpenConnectionEventHandler)@delegate)((OpenConnectionEventSource)source, (OpenConnectionEventArgs)e);
}
if (base.Synchronous)
{
this.Cleanup();
}
return;
}
IL_B4:
throw new InvalidOperationException("Internal error: unsupported event topic: " + (eventTopic ?? "null"));
}
private bool IsLegacyArchiveJournalingEnabled(OrganizationId orgId, DeliverableMailItem mailItem, string messageId)
{
string text = mailItem.FromAddress.ToString();
PerTenantTransportSettings tenantConfig = this.GetTenantConfig(orgId, messageId, text);
if (tenantConfig != null)
{
UnJournalAgent.Tracer.TraceDebug(0L, "IsLegacyArchiveJournalingEnabled: MessageId {0}, Invoked, Sender {1}, Legacy archive journaling setting for organization {2} is set to {3}", new object[]
{
messageId,
text,
orgId,
tenantConfig.LegacyArchiveJournalingEnabled
});
return(tenantConfig.LegacyArchiveJournalingEnabled || tenantConfig.LegacyArchiveLiveJournalingEnabled || tenantConfig.JournalArchivingEnabled);
}
UnJournalAgent.Tracer.TraceDebug <string, string, OrganizationId>(0L, "IsLegacyArchiveJournalingEnabled: MessageId {0}, Invoked, Sender {1}, Legacy archive journaling setting for organization {2} not found", messageId, text, orgId);
return(false);
}
private bool IsParkingRequired(StoreDriverDeliveryEventArgsImpl args, out MeetingSeriesMessageOrderingAgent.SeriesHeadersData headersData, out bool canBeParked)
{
DeliverableMailItem mailItem = args.MailItem;
HeaderList headers = mailItem.Message.MimeDocument.RootPart.Headers;
headersData = MeetingSeriesMessageOrderingAgent.SeriesHeadersData.FromHeaderList(headers, args.MailItemDeliver.MbxTransportMailItem.NetworkMessageId);
bool flag = !string.IsNullOrEmpty(headersData.SeriesId);
canBeParked = (flag && this.CanMessageBeParked(args.MessageClass));
if (headersData.UnparkedMessage || !flag)
{
return(false);
}
MailboxSession mailboxSession = args.MailboxSession;
if (headersData.SeriesSequenceNumber > 0 && headersData.InstanceGoid != null && headersData.MasterGoid != null)
{
StoreId storeId;
if (!this.MasterMessageArrived(mailboxSession, headersData, out storeId))
{
return(true);
}
if (storeId != null)
{
this.CacheInstanceId(headers, storeId);
}
}
else if (MeetingSeriesMessageOrderingAgent.tracer.IsTraceEnabled(TraceType.WarningTrace))
{
MeetingSeriesMessageOrderingAgent.tracer.TraceWarning((long)this.GetHashCode(), "Series instance message is missing required information to be used for ordering detection. Mailbox = {0}, messageId = {1}, seriesId = {2}, SSN = {3}, instanceGoid = {4}, masterGoid = {5}", new object[]
{
mailboxSession.MailboxOwnerLegacyDN,
mailItem.Message.MessageId,
headersData.SeriesId,
headersData.SeriesSequenceNumber,
(headersData.InstanceGoid != null) ? Convert.ToBase64String(headersData.InstanceGoid) : string.Empty,
(headersData.MasterGoid != null) ? Convert.ToBase64String(headersData.MasterGoid) : string.Empty
});
}
return(false);
}
private bool IsProcessedByUnJournalAgent(DeliverableMailItem mailItem, string messageId)
{
string text = mailItem.FromAddress.ToString();
UnJournalAgent.Tracer.TraceDebug <string, string>(0L, "IsProcessedByUnJournalAgent: MessageId {0}, Invoked, Sender {1}", messageId, text);
Header header = mailItem.Message.MimeDocument.RootPart.Headers.FindFirst(UnJournalAgent.UnjournalHeaders.ProcessedByUnjournal);
Header header2 = mailItem.Message.MimeDocument.RootPart.Headers.FindFirst(UnJournalAgent.UnjournalHeaders.ProcessedByUnjournalForNdr);
if (header != null && header2 == null)
{
UnJournalAgent.Tracer.TraceDebug <string, string, string>(0L, "IsProcessedByUnJournalAgent: MessageId {0}, Sender {1}, Able to find '{2}' header on mailItem", messageId, text, UnJournalAgent.UnjournalHeaders.ProcessedByUnjournal);
return(true);
}
UnJournalAgent.Tracer.TraceDebug(0L, "IsProcessedByUnJournalAgent: MessageId {0}, Sender {1}, processedByUnjournal value {2}, processedByUnjournalAgentForNdrHeader value {3}", new object[]
{
messageId,
text,
(header == null) ? "null" : header.ToString(),
(header2 == null) ? "null" : header2.ToString()
});
return(false);
}
private bool IsSender(StoreDriverDeliveryEventArgs args)
{
StoreDriverDeliveryEventArgsImpl storeDriverDeliveryEventArgsImpl = (StoreDriverDeliveryEventArgsImpl)args;
string arg = storeDriverDeliveryEventArgsImpl.MailRecipient.MsgId.ToString();
MailRecipient mailRecipient = storeDriverDeliveryEventArgsImpl.MailRecipient;
DeliverableMailItem mailItem = args.MailItem;
Header header = mailItem.Message.MimeDocument.RootPart.Headers.FindFirst(UnJournalAgent.UnjournalHeaders.SenderAddress);
bool result;
if (header != null)
{
string value = header.Value;
if (!string.IsNullOrEmpty(value))
{
if (string.Compare(value, mailRecipient.Email.ToString(), StringComparison.OrdinalIgnoreCase) == 0)
{
UnJournalAgent.Tracer.TraceDebug <string, string>(0L, "IsSender: MessageId {0}, Original Sender found in header matched with the current recipient address {1}", arg, value);
result = true;
}
else
{
UnJournalAgent.Tracer.TraceDebug <string, string, string>(0L, "IsSender: MessageId {0}, Original Sender found in header doesnot match with the current recipient address : Original sender {1} , Current Recipient {2}", arg, value, mailRecipient.Email.ToString());
result = false;
}
}
else
{
UnJournalAgent.Tracer.TraceDebug <string>(0L, "IsSender: MessageId {0}, Original Sender not found in mailitem unjournal headers, header value is empty", arg);
result = false;
}
}
else
{
UnJournalAgent.Tracer.TraceDebug <string>(0L, "IsSender: MessageId {0}, Original Sender not found in mailitem unjournal headers, header doesnot exist", arg);
result = false;
}
return(result);
}
public void OnDeliveredMessageHandler(StoreDriverEventSource source, StoreDriverDeliveryEventArgs args)
{
StoreDriverDeliveryEventArgsImpl storeDriverDeliveryEventArgsImpl = (StoreDriverDeliveryEventArgsImpl)args;
MailRecipient mailRecipient = storeDriverDeliveryEventArgsImpl.MailRecipient;
MbxTransportMailItem mbxTransportMailItem = storeDriverDeliveryEventArgsImpl.MailItemDeliver.MbxTransportMailItem;
if (!ApprovalInitiation.IsArbitrationMailbox(mbxTransportMailItem.ADRecipientCache, mailRecipient.Email))
{
return;
}
DeliverableMailItem mailItem = storeDriverDeliveryEventArgsImpl.MailItem;
MessageItem messageItem = storeDriverDeliveryEventArgsImpl.MessageItem;
EmailMessage message = mailItem.Message;
int?messageLocaleId = (storeDriverDeliveryEventArgsImpl.ReplayItem != null) ? storeDriverDeliveryEventArgsImpl.ReplayItem.GetValueAsNullable <int>(MessageItemSchema.MessageLocaleId) : null;
this.CheckArbitrationMailboxCapacity(messageItem.Session as MailboxSession, mbxTransportMailItem.OrganizationId);
ApprovalEngine approvalEngineInstance = ApprovalEngine.GetApprovalEngineInstance(message, (RoutingAddress)message.From.SmtpAddress, mailRecipient.Email, messageItem, mbxTransportMailItem, ApprovalProcessingAgent.MessageItemCreationDelegate);
if (approvalEngineInstance.CreateAndSubmitApprovalRequests(messageLocaleId) != ApprovalEngine.ProcessResult.InitiationMessageOk)
{
throw new SmtpResponseException(AckReason.ApprovalInvalidMessage);
}
}
private bool TryGetOriginalDateForMigratedMessage(DeliverableMailItem mailItem, out ExDateTime migrationDate, string messageId)
{
migrationDate = ExDateTime.MinValue;
Header header = mailItem.Message.MimeDocument.RootPart.Headers.FindFirst(UnJournalAgent.UnjournalHeaders.MessageOriginalDate);
if (header != null)
{
string value = header.Value;
if (!string.IsNullOrEmpty(value))
{
UnJournalAgent.Tracer.TraceDebug <string, string, string>(0L, "TryGetOriginalDateForMigratedMessage: MessageId {0}, Sender {1}, Original message date found : {2}", messageId, mailItem.FromAddress.ToString(), value);
if (ExDateTime.TryParse(value, out migrationDate))
{
UnJournalAgent.Tracer.TraceDebug <string, string, string>(0L, "TryGetOriginalDateForMigratedMessage: MessageId {0}, Sender {1}, Original message date parsed successfully: {2}", messageId, mailItem.FromAddress.ToString(), migrationDate.ToString());
return(true);
}
UnJournalAgent.Tracer.TraceDebug <string, string, string>(0L, "TryGetOriginalDateForMigratedMessage: MessageId {0}, Sender {1}, Unable to parse original message date from the string: {2}", messageId, mailItem.FromAddress.ToString(), value);
return(false);
}
else
{
UnJournalAgent.Tracer.TraceDebug(0L, "TryGetOriginalDateForMigratedMessage: MessageId {0}, Sender {1}, Original message receive date is empty , {2} header found , header value is {3}", new object[]
{
messageId,
mailItem.FromAddress.ToString(),
UnJournalAgent.UnjournalHeaders.MessageOriginalDate,
value
});
}
}
else
{
UnJournalAgent.Tracer.TraceDebug <string, string, string>(0L, "TryGetOriginalDateForMigratedMessage: MessageId {0}, Sender {1}, Original receive date header not found : header name is {2}", messageId, mailItem.FromAddress.ToString(), UnJournalAgent.UnjournalHeaders.MessageOriginalDate);
}
return(false);
}
public EmailItem(DeliverableMailItem mailItem)
: this(mailItem, mailItem.Message, mailItem.FromAddress, mailItem.GetMimeReadStream())
{
}
public EmailItem(DeliverableMailItem mailItem)
: this(mailItem, mailItem.Message, mailItem.FromAddress, mailItem.GetMimeReadStream())
{
}
private static bool IsJournalNdrWithSkipRulesStamped(DeliverableMailItem mailItem)
{
return(null != mailItem.Message.MimeDocument.RootPart.Headers.FindFirst("X-MS-Exchange-Organization-JournalNdr-Skip-TransportMailboxRules"));
}
private bool IsEHAMigrationMeetingMessage(DeliverableMailItem messageItem)
{
return(messageItem.Message.MimeDocument.RootPart.Headers.FindFirst(UnJournalAgent.UnjournalHeaders.MessageOriginalDate) != null);
}
private bool ShouldProcessWithNdrCheck(OrganizationId orgId, DeliverableMailItem mailItem, string messageId)
{
UnJournalAgent.Tracer.TraceDebug <string>(0L, "IsProcessedByUnJournalAgent: MessageId {0}, Invoked ShouldProcess", messageId);
return(this.IsLegacyArchiveJournalingEnabled(orgId, mailItem, messageId) && this.IsProcessedByUnJournalAgentForNdr(mailItem, messageId));
}