[Dovecot] (Single instance) attachment storage

[Daniel L. Miller]

  On 9/16/2010 11:20 AM, Timo Sirainen wrote:
> On Tue, 2010-08-31 at 20:16 +0100, Timo Sirainen wrote:
>>> Can you append some "trivial" information from the data file to the hash
>>> in generating the file name to help ensure uniqueness?  Like filesize,
>> I guess size could be there at least optionally, I'm not sure about as
>> default.
>
> I think the SIS code is now just about done. Maybe after some more
> testing I'll copy it to dovecot-2.0 branch.
>
Something I wasn't quite clear about previously - does the SIS provide 
single-instance only within each account, or is it server wide?  The 
examples given for mail_attachment_dir sometimes left me thinking it's a 
subdirectory off each user's home folder, while other examples seem global.

-- 
Daniel