[Design] 0.7 Chandler scheduling phasing proposal

[Grant Baillie]

On Feb 13, 2006, at 4:38 , Lisa Dusseault wrote:

>> The CalDAV approach to access control for free-busy is to have a  
>> separate privilege (read-free-busy) that can be used to restrict  
>> access to FB & not the individual events. That doesn't work so  
>> well with tickets; one way to make this work would be to replace  
>> the "readonly" ticket element with <privileges>. (Though, besides  
>> read, read-free-busy & write, I'm not sure whether any other ACL  
>> privileges are worth supported).
>
> Tickets can be defined for any privilege according to the proposed  
> wire syntax.  A request for a read-free-busy ticket would have a  
> body something like this.  The server can choose to allow it or  
> not, of course.
>
>    <D:ticketinfo xmlns:D="DAV:" >
>      <D:privilege><C:read-free-busy  
> xmlns:C="urn:ietf:params:xml:ns:caldav"/></D:privilege>
>      <D:timeout>Second-3600</D:timeout>
>    </D:ticketinfo>

Right you are. For some reason, I had wrongly thought that the  
existing syntax had a <DAV:readonly> element, not the more general  
case of an arbitrary combination of privileges.

--Grant