private ApprovalEngine.ApprovalProcessResults HandleInitiationMessage(InitiationMessage initiationMessage)
{
if (initiationMessage.IsMapiInitiator)
{
if (!this.sender.Equals(this.recipient))
{
return(ApprovalEngine.ApprovalProcessResults.Invalid);
}
}
else if (string.Equals("ModeratedTransport", initiationMessage.ApprovalInitiator, StringComparison.OrdinalIgnoreCase))
{
this.messageItem[MessageItemSchema.ApprovalApplicationId] = 1;
HeaderList headers = this.message.MimeDocument.RootPart.Headers;
TextHeader textHeader = headers.FindFirst("X-MS-Exchange-Organization-Moderation-Data") as TextHeader;
string value;
if (textHeader != null && textHeader.TryGetValue(out value) && !string.IsNullOrEmpty(value))
{
this.messageItem[MessageItemSchema.ApprovalApplicationData] = value;
}
this.StampModeratedTransportExpiry();
}
if (initiationMessage.DecisionMakers == null)
{
return(ApprovalEngine.ApprovalProcessResults.Invalid);
}
if (InitiationProcessor.CheckDuplicateInitiationAndUpdateIdIfNecessary(this.messageItem))
{
return(ApprovalEngine.ApprovalProcessResults.DuplicateInitiation);
}
InitiationProcessor initiationProcessor = new InitiationProcessor(this.mbxTransportMailItem, initiationMessage, this.messageItem, this.requestCreate, this.recipient);
return(initiationProcessor.PrepareApprovalRequestData());
}
public static bool TryCreate(EmailMessage message, out InitiationMessage initiationMessage)
{
initiationMessage = null;
if (!InitiationMessage.IsInitiationMessage(message))
{
return(false);
}
initiationMessage = new InitiationMessage(message);
return(true);
}
public ApprovalEngine.ProcessResult CreateAndSubmitApprovalRequests(int?messageLocaleId)
{
InitiationMessage initiationMessage;
if (InitiationMessage.TryCreate(this.message, out initiationMessage))
{
InitiationProcessor initiationProcessor = new InitiationProcessor(this.mbxTransportMailItem, initiationMessage, this.messageItem, this.requestCreate, this.recipient);
return(initiationProcessor.CreateAndSubmitApprovalRequests(messageLocaleId));
}
return(ApprovalEngine.ProcessResult.Invalid);
}
internal InitiationProcessor(MbxTransportMailItem mbxTransportMailItem, InitiationMessage initiationMessage, MessageItem initiationMessageItem, ApprovalEngine.ApprovalRequestCreateDelegate requestCreate, RoutingAddress approvalRequestSender)
{
this.mbxTransportMailItem = mbxTransportMailItem;
this.initiationMessage = initiationMessage;
this.initiationMessageItem = initiationMessageItem;
this.requestCreate = requestCreate;
this.approvalRequestSender = approvalRequestSender;
CultureInfo internalDsnDefaultLanguage = this.mbxTransportMailItem.TransportSettings.InternalDsnDefaultLanguage;
if (internalDsnDefaultLanguage == null || !ClientCultures.IsCultureSupportedForDsn(internalDsnDefaultLanguage))
{
this.organizationFallbackCulture = InitiationProcessor.DefaultFallBackCulture;
return;
}
this.organizationFallbackCulture = internalDsnDefaultLanguage;
}
public ApprovalEngine.ApprovalProcessResults ProcessMessage()
{
if (!MultilevelAuth.IsInternalMail(this.message))
{
return(ApprovalEngine.ApprovalProcessResults.Invalid);
}
DecisionHandler decisionHandler = null;
ApprovalEngine.ApprovalProcessResults result;
try
{
InitiationMessage initiationMessage;
NdrOofHandler ndrOofHandler;
if (InitiationMessage.TryCreate(this.message, out initiationMessage))
{
result = this.HandleInitiationMessage(initiationMessage);
}
else if (DecisionHandler.TryCreate(this.messageItem, this.sender.ToString(), this.mbxTransportMailItem.OrganizationId, out decisionHandler))
{
ApprovalEngine.ApprovalProcessResults approvalProcessResults = decisionHandler.Process();
result = approvalProcessResults;
}
else if (NdrOofHandler.TryCreate(this.messageItem, out ndrOofHandler))
{
result = ndrOofHandler.Process();
}
else
{
result = ApprovalEngine.ApprovalProcessResults.Invalid;
}
}
finally
{
if (decisionHandler != null)
{
decisionHandler.Dispose();
}
}
return(result);
}
internal static AutoGroupApprovalRequestWriter GetInstance(InitiationMessage initiationMessage)
{
return(new AutoGroupApprovalRequestWriter(initiationMessage));
}
private AutoGroupApprovalRequestWriter(InitiationMessage initiationMessage)
{
this.initiationMessage = initiationMessage;
}
public static ApprovalRequestWriter GetInstance(ApprovalApplicationId?applicationId, OrganizationId organizationId, InitiationMessage initiationMessage)
{
if (applicationId != null)
{
switch (applicationId.Value)
{
case ApprovalApplicationId.AutoGroup:
return(AutoGroupApprovalRequestWriter.GetInstance(initiationMessage));
case ApprovalApplicationId.ModeratedRecipient:
return(ModerationApprovalRequestWriter.GetInstance(organizationId, initiationMessage));
}
}
return(DefaultApprovalRequestWriter.GetInstance(initiationMessage));
}
private DefaultApprovalRequestWriter(InitiationMessage initiationMessage)
{
this.initiationMessage = initiationMessage;
}
internal static DefaultApprovalRequestWriter GetInstance(InitiationMessage initiationMessage)
{
return(new DefaultApprovalRequestWriter(initiationMessage));
}
internal static ModerationApprovalRequestWriter GetInstance(OrganizationId organizationId, InitiationMessage initiationMessage)
{
return(new ModerationApprovalRequestWriter(organizationId, initiationMessage));
}
private ModerationApprovalRequestWriter(OrganizationId organizationId, InitiationMessage initiationMessage)
{
this.organizationId = organizationId;
this.initiationMessage = initiationMessage;
}