On 11.1.2012, at 20.53, Geoffrey Broadwell wrote: > So now the hard part is writing the piece that I can't just crib from > elsewhere -- making sure that I hook every place in Dovecot that the > user's voicemail folder can be changed in a way that would change it > between having one or more unread messages, and not having any unread > messages at all (or vice-versa, of course). At the same time, I want to > minimize the performance impact to Dovecot (and the load on the UDP > server) by only hooking the places I need to, filtering out as many > false positives as I can without introducing massive complexity, and > only pinging the UDP server when it's most likely to notice a change in > the state of that user's voicemail server.
I think notify plugin would help you do this the easiest way. See mail_log plugin for an example of how to use it.
