[Dovecot] Dovecot sieve and duplicate email subjects

Stephan Bosch stephan at rename-it.nl
Tue Aug 28 18:03:41 EEST 2012


Op 8/27/2012 12:40 PM, Benjamin Thomas schreef:
> Hi,
>
> I was wondering if it's possible to gracefully handle duplicate subjects
> lines (within a given time frame) with sieve filters ?
>
> Ideally, I would like the first email of the day with subject ""AutoAlert
> Type1..." to get moved to the subfolder given above. Subsequent "duplicate"
> emails would then go into a "duplicate" subfolder.
>
> Is this possible with sieve filters ? I could not find anything striking me
> as obvious while reading the page http://wiki.dovecot.org/LDA/Sieve.

It is currently not possible to maintain some sort of custom state 
information between deliveries, i.e. Sieve invocations. There is the 
unofficial vnd.dovecot.duplicate extension, but that uses the message-id 
exclusively and (currently) cannot be used to track duplicate subjects.

Regards,

Stephan.





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