Re: GVFS + LibreOffice + WebDAV

[Adam Tauno Williams <awilliam whitemice org>]

On Thu, 2012-12-06 at 07:41 +0000, Andrew Beverley wrote:
> On Wed, 2012-12-05 at 11:27 +0100, Alexander Larsson wrote:
> > Yes, gvfs doesn't really have any caching layer for files, although some
> > of the backends do have caches for directory and file metadata (like the
> > ftp backend). I've long wanted to implement a layer that implements
> > writing to files locally and flushing on close, as well as one for
> > reading where we start streaming to a local file as need but then read
> > from the local copy, allowing things like seeks to work.
> > There are some issues with these caches, for instance the fact that
> > close() is extremely expensive and is the only place that report real
> > i/o error is suprising to many apps, and will break things like progress
> > dialogs. Or we could fake the upload making close fast, but that risks
> > data loss due to undetected errors. 
> > Also, there might be cases where you just want to stream an entire file
> > and it doesn't make sense to have a local copy. Maybe we could add some
> > flags that allow choosing what kind of behaviour you want.
> > Anyway, these things would be nice, but nobody is working on it atm.
> I'd be keen to sponsor such development (cost dependent). Anybody
> interested in carrying out the required work?

Still around.  I'm thinking of posting a bounty on
<http://www.freedomsponsors.org/> for the WebDAV GVFS caching bug.
Would you be interesting in adding a little bit to the bucket.

We should probably just write up something more specific for a solution.