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());
}
internal static bool Get2047CharsetName(TextHeader textHeader, out string charsetName)
{
DecodingOptions decodingOptions = new DecodingOptions(DecodingFlags.Rfc2047, null);
DecodingResults decodingResults;
string text;
if (textHeader.TryGetValue(decodingOptions, out decodingResults, out text) && EncodingScheme.Rfc2047 == decodingResults.EncodingScheme)
{
charsetName = decodingResults.CharsetName;
return(true);
}
charsetName = null;
return(false);
}
internal static string GetHeaderValue(Header header)
{
TextHeader textHeader = header as TextHeader;
if (textHeader != null)
{
DecodingResults decodingResults;
string result;
textHeader.TryGetValue(Utility.DecodeOrFallBack, out decodingResults, out result);
return(result);
}
if (header != null)
{
return(header.Value);
}
return(null);
}
private bool TryGetHeaderValue(string headerName, out string value)
{
HeaderList headers = this.message.MimeDocument.RootPart.Headers;
TextHeader textHeader = headers.FindFirst(headerName) as TextHeader;
value = null;
if (textHeader == null)
{
InitiationMessage.diag.TraceDebug <string>((long)this.GetHashCode(), "'{0}' header not found from message.", headerName);
return(false);
}
if (!textHeader.TryGetValue(out value) || string.IsNullOrEmpty(value))
{
InitiationMessage.diag.TraceDebug <string>((long)this.GetHashCode(), "'{0}' header cannot be read from message.", headerName);
return(false);
}
return(true);
}
private static string GetTextHeaderValue(MbxTransportMailItem rmi, string headerName)
{
TextHeader textHeader = rmi.RootPart.Headers.FindFirst(headerName) as TextHeader;
if (textHeader == null)
{
ExTraceGlobals.DeliveryAgentTracer.TraceDebug <string>(rmi.RecordId, "Header not found: {0}", headerName);
return(null);
}
DecodingResults decodingResults;
string result;
if (!textHeader.TryGetValue(DecodingOptions.None, out decodingResults, out result))
{
ExTraceGlobals.DeliveryAgentTracer.TraceDebug <string>(rmi.RecordId, "Could not decode the header value for header: {0}", headerName);
return(null);
}
return(result);
}
