After Action Hooks

Ken Murchison ken at oceana.com
Sat Sep 11 17:18:40 EDT 2004


Drew Morris wrote:
> Hello all,
> 
> I was wondering if it would be possible to add after action hooks into
> Cyrus-IMAP/POP so that upon any change to a mailbox (folder move,
> folder rename, folder deletion, message addition, message deletion,
> message move, etc.) I would be able to fire an action like a perl
> script or some other program. The script would need to know which user
> this was performed on, the command, the element type (folder or
> message), and the unique ID of the element. This feature would be
> extremely useful for mail automation.
> 
> In my case, I want to mainain a cache of message metadata that is kept
> in synch with the Cyrus message store pro-actively without having to
> keep calling synch functions on each mailbox. The idea would be for
> these "after action hooks" to fire off an asynchronous process that
> would be able to update the cache so that if a user looked at the
> cache they would see an up-to-date version of their data.

Is this cache on the same machine, or different machine?

If you're trying to cache data to improve performance, don't bother. 
Cyrus already maintains a cache of message metadata for each mailbox in 
cyrus.index and cyrus.cache.  The full message file is only read when 
part of the body or some obscure header is requested.

-- 
Kenneth Murchison     Oceana Matrix Ltd.
Software Engineer     21 Princeton Place
716-662-8973 x26      Orchard Park, NY 14127
--PGP Public Key--    http://www.oceana.com/~ken/ksm.pgp
---
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