[Owncloud] WebDAV copied files have 0 bytes - sometimes...

[Sandro Knauß]

Hello,

are there any progress to this error/workarounds/patches? Can I help anyhow 
(except coding)?

best,

sandro

--

Am Dienstag, 3. Januar 2012, 16:27:19 schrieb cosch:
> Hello again,
> 
> > In OC, there's 1.5.4. I tried replacing 3rdparty/Sabre with lib/Sabre
> > from the SabreDAV 1.5.5 distribution. Didn't change anything.
> > 
> > OTOH, I don't think it's related to OS X. I get this issue also for
> > a simple "cp $file $src" from within the terminal. There are no
> > _ files involved. And it also happens on Linux as a client, where
> > there are for sure not ._ files at all.
> 
> I am able to reproduce the problem also with davfs2 on linux, if it uses
> locks.
> So i went deeper into Sabre and found this function to be the problem:
> 
>     3rdparty/Sabre/DAV/Locks/Plugin.php - line 586:
> 
> Sabre_DAV_Locks_Plugin::validateLock(..)  throws a
> "Sabre_DAV_Exception_PreconditionFailed" if it is not able to match the
> clients lock.
> If i comment out this (==ignoring the lock validation fails) the request
> rest  through and the files are beeing written. Obiously this is not a
> good idea so one would need to debug this deeper...
> 
> Is there a way to get sabre to write logfiles?
> Any other idea how to debug this?
> 
> Btw: the token which is send by davfs2 is just fine as far as i can see:
> 
> the token returned by OC on the LOCK request:
> Lock-Token: <opaquelocktoken:9a42eca1-22b6-4ef3-8bf2-3b5d12943572>\r\n
> 
> the token used in PUT request:
> If: <http://my.server.here/files/webdav.php/debug.log>
> (<opaquelocktoken:9a42eca1-22b6-4ef3-8bf2-3b5d12943572>)\r\n
> 
> best,
> /cosch
> 
> 
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