Format definition clarification

[Jeroen van Meeuwen]

On Monday, September 03, 2012 04:15:03 PM Christian Mollekopf wrote:
> On Monday 03 September 2012 11.22:12 Jeroen van Meeuwen wrote:
> > On Saturday, September 01, 2012 09:42:49 PM Christian Mollekopf wrote:
> > > On Saturday 01 September 2012 16.28:48 Jeroen van Meeuwen wrote:
> > > > I need a small clarification wrt. the format definition:
> > > >   http://wiki.kolab.org/Kolab_3.0_Storage_Format#Annotations
> > > > 
> > > > It concerns the statement in bullet point 4, sub 3, if you will:
> > > > 
> > > > """
> > > > 
> > > >   * One groupware folder per groupware type MAY be marked as default
> > > > 
> > > > location for new kolab-objects by adding a private annotation with the
> > > > value "default".
> > > > 
> > > > """
> > > > 
> > > > By the "the value 'default'" we mean to indicate this is appended to
> > > > the
> > > > $type (i.e. "event.default", "contact.default", ...) or do we mean the
> > > > literal string "default"?
> > > 
> > > Hey Jeroen,
> > > 
> > > We mean the ".default" suffix => "event.default".
> > > 
> > > That means the annotations are mutually exclusive, but I couldn't think
> > > of
> > > a problem with that so far.
> > 
> > The problem is that the .default version of the folder type is supposed to
> > be a private annotation, invisible to other users, while other users must
> > surely be able to recognize a folder as being of a particular type - this
> > means a shared annotation as well.
> 
> Right, I didn't think of that (I basically just documented the status-quo).
> 
> Ideally we should use a separate annotation.
> 
> So we'd have the folder-type annotation which is always shared, and we have
> a /vendor/kolab/special-use annotation which can be shared/private with all
> the suffixes.
> 
> We can then gradually replace the use of /vendor/kolab/special-use with the
> Special-Use Extension [0] (starting with cyrus imap 2.5 I think).
> 

There's no point in adding a special-use annotation, we can just use:

  /shared/vendor/kolab/folder-type "event"
  /private/vendor/kolab/folder-type "event.default"

> [0] http://tools.ietf.org/html/rfc6154
> 
> If it is too late for such a change, we just allow a shared and private
> annotation in parallel (shared with "event" and private "event.default").
> The type is not allowed to change anyways, so while there is duplication
> it's not a big issue IMO.
> 

As per the aforementioned - this is how pykolab's default configuration has 
been updated too (not yet pushed).

Kind regards,

Jeroen van Meeuwen

-- 
Systems Architect, Kolab Systems AG

e: vanmeeuwen at kolabsys.com
m: +44 74 2516 3817
w: http://www.kolabsys.com

pgp: 9342 BF08
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