[Dovecot] Detecting duplicate messages with sieve

[Aleksandar Lazic]

On Fre 16.09.2011 15:11, Timo Sirainen wrote:
>On Fri, 2011-09-16 at 00:02 +0200, Aleksandar Lazic wrote:
>
>> "Detecting duplicate messages"
>..
>> Is there a similar feature in sieve
>
>No.
>
>> or can I still use the upper setup?
>
>I think so.

Maybe I have overseen this possibiliy but how an I execute a shell
command in LDA / Sieve?

>> Another question is about to add this header line in every mail.
>>
>> xfilter "${REFORMAIL} -a\"Lines: $LINES\""
>
>What do you need it for? But nope, I don't think there's a way to do
>that with Sieve either. There's an extension to add headers, but it's
>not implemented yet. And I don't think there's a way to get the number
>of header lines.

Well this was for the mutt mail client.
Maildrop saves the whole line of a mail into LINES-ENV-Variable.

It was just a question, maybe a feature request ;-)

Cheers
Aleks