> On 14/06/2023 14:28 EEST Michael Grant via dovecot <dovecot@dovecot.org> 
> wrote:
> 
> 
> I’ve been playing with zlib compressed mail archives. I can’t seem to get it 
> to work. I followed the instructions here:
> 
> https://doc.dovecot.org/configuration_manual/zlib_plugin/
> 
> I’m not interested in being able to save, just read-only would be great.
> 
> I have some compressed mail archives, for example 2020.gz in my ~/mail/ 
> directory. I have some uncompressed ones too like 2021. Both are mbox 
> formatted. In my imap client, I see both 2020.gz and 2021 as imap folders. I 
> can access mail in 2021 but not in 2020.gz. It just says it’s empty.
> 
> My local.conf has this in it:
> 
> mail_plugins = $mail_plugins zlib
> 
> I know for sure this is being read because if I change this to some 
> non-existent plugin, I see an in the log complaining about a non-existent 
> plugin. I’ve tried also adding in the lines for saving but no difference.
> 
> Would love to know if there’s something more I need to do. Also, should I 
> expect to see a folder named 2020 instead of 2020.gz in my imap clients? My 
> suspicion is that dovecot is treating these as uncompressed imap folders 
> which it can’t read because they look like garbage. Is there some doveadm 
> command to get it to re-scan folders that I need to run and then realize this 
> is a folder using zlib?
> 
> Michael Grant

I checked with latest main, and it seems that:

 - it requires the folder to be accessed as "folder.gz"
 - if it has any broken emails, then it will fail to read the folder. 

So this feature is not really working great. I would suggest to decompress your 
folders as workaround.

Aki
_______________________________________________
dovecot mailing list -- dovecot@dovecot.org
To unsubscribe send an email to dovecot-le...@dovecot.org

Reply via email to