protected virtual MessageStatus RunUnderStorageExceptionHandler(StoreDriverDelegate action)
{
return(StorageExceptionHandler.RunUnderExceptionHandler(this.mailItemDeliver, action));
}
private static ApprovalRequestUpdater.Result FindAndUpdateExistingApprovalRequest(MessageItem updateMessage, int decision, string decisionMaker, ExDateTime decisionTime, string messageId)
{
bool updated = false;
string local;
string domain;
if (!FindMessageUtils.TryParseMessageId(messageId, out local, out domain))
{
return(ApprovalRequestUpdater.Result.InvalidUpdateMessage);
}
ApprovalRequestUpdater.diag.TraceDebug <string>(0L, "Update approval request: messageid={0}", messageId);
MessageStatus messageStatus = StorageExceptionHandler.RunUnderExceptionHandler(ApprovalRequestUpdater.MessageConverterInstance, delegate
{
MailboxSession mailboxSession = (MailboxSession)updateMessage.Session;
StoreObjectId storeObjectId = null;
for (int i = 0; i < 25; i++)
{
string internetMessageId = ApprovalRequestWriter.FormatApprovalRequestMessageId(local, i, domain, false);
IStorePropertyBag[] array = AllItemsFolderHelper.FindItemsFromInternetId(mailboxSession, internetMessageId, new PropertyDefinition[]
{
ItemSchema.Id
});
if (array != null && array.Length > 0)
{
ApprovalRequestUpdater.diag.TraceDebug <int>(0L, "Found {0} to update, picking the first.", array.Length);
storeObjectId = ((VersionedId)array[0][ItemSchema.Id]).ObjectId;
break;
}
}
if (storeObjectId != null)
{
using (MessageItem messageItem = MessageItem.Bind(mailboxSession, storeObjectId))
{
if (ApprovalRequestUpdater.VerifyAndUpdateApprovalRequest(mailboxSession, updateMessage.Sender, decision, decisionMaker, decisionTime, messageItem))
{
ConflictResolutionResult conflictResolutionResult = messageItem.Save(SaveMode.ResolveConflicts);
if (conflictResolutionResult.SaveStatus != SaveResult.Success)
{
ApprovalRequestUpdater.diag.TraceDebug <string, SaveResult>(0L, "Saving message: {0}, resulted in an update conflict ({1}). Ignored", messageId, conflictResolutionResult.SaveStatus);
}
AggregateOperationResult aggregateOperationResult = mailboxSession.Delete(DeleteItemFlags.MoveToDeletedItems, new StoreId[]
{
storeObjectId
});
if (aggregateOperationResult.OperationResult != OperationResult.Succeeded)
{
ApprovalRequestUpdater.diag.TraceDebug <string, OperationResult>(0L, "Delete message: {0}, resulted in failure {1} Ignored", messageId, aggregateOperationResult.OperationResult);
}
updated = true;
}
}
}
});
if (!updated)
{
ApprovalRequestUpdater.diag.TraceDebug <string>(0L, "Couldn't find message: {0}, ignored", messageId);
return(ApprovalRequestUpdater.Result.NotFound);
}
if (MessageStatus.Success != messageStatus)
{
ApprovalRequestUpdater.diag.TraceDebug <string, string>(0L, "Message ({0}) processing was not successful ({1}), ignoring..", messageId, (messageStatus.Exception == null) ? "NULL exception" : messageStatus.Exception.Message);
return(ApprovalRequestUpdater.Result.SaveConflict);
}
return(ApprovalRequestUpdater.Result.UpdatedSucessfully);
}
