[Engine-devel] spice-xpi(firefox) plugin for Windows

Andrew Cathrow acathrow at redhat.com
Fri May 10 17:01:06 UTC 2013



----- Original Message -----
> From: "David Jaša" <djasa at redhat.com>
> To: "Dead Horse" <deadhorseconsulting at gmail.com>
> Cc: engine-devel at ovirt.org, "Christophe Fergeau" <cfergeau at redhat.com>
> Sent: Friday, May 10, 2013 12:53:53 PM
> Subject: Re: [Engine-devel] spice-xpi(firefox) plugin for Windows
> 
> Hi,
> 
> writing from top of my head so this may not be 100 % accurate:
> 
> Dead Horse píše v Pá 10. 05. 2013 v 11:38 -0500:
> > I played a bit with the MIME and browsers.
> > 
> > When switching between spice/vnc/rdp protocols since the connection
> > file that comes down is extension ".vv" this is an issue. Once you
> > have associated a MIME type of ".vv"
> > 
> >  one of the local clients (SPICE or VNC or RDP) the browser now
> >  thinks
> > that ".vv" files should be used with whatever it was associated
> > with
> > only. This is to say should the extension be something different
> > for
> > each protocol so each protocol could be used and associated with a
> > local client?
> 
> I guess that this exception should apply just for RDP because
> {virt,remote}-viewer supports both spice and vnc AFAIK.
> > 
> > 
> > Also I have not yet been able to get RDP to work at all. On windows
> > 7
> > systems under IE 9 is always greyed nor selectable (using latest
> > master). Using the connection files ".vv" and opening them with
> > remote-viewer to tight-vnc for example does not work at all.
> 
> Given ^^^ and that another vnc client would need to add the .vv file
> format support, I don't think that it's a good idea
> 
> > I have spice certificates and ssl disabled as well so that cannot
> > get
> > in the way.
> 
> Unlike spice and vnc, rdp server is not provided by qemu but by VM
> itself, so in order to make it work, engine must learn VM IP address
> from RHEV Agent (so RHEV Agent service must be up'n'running in the
> VM)
> and the VM must be configured to accept incoming RDP connections.
> 
> Because {virt,remote}-viewer doesn't support RDP (AFAIK) and no other
> client has support for .vv files, I don't think that they should be
> generated for rdp connection so if engine indeed generates the files,
> that sound like a bug for me (for the time being, till
> {virt,remote}-viewer gains RDP support or some rdp client gets .vv
> file
> format support).

VV's are only created for Spice and VNC not for RDP today.





> 
> David
> > 
> > 
> > Any quick pointers on actually getting RDP to work or the
> > connection
> > files to work with a local remote-viewer or vnc client?
> > 
> > 
> > - DHC
> > 
> > 
> > 
> > On Fri, Apr 19, 2013 at 3:08 AM, Michal Skrivanek
> > <michal.skrivanek at redhat.com> wrote:
> >         
> >         On 18 Apr 2013, at 17:57, Dead Horse wrote:
> >         
> >         > Nicely done and this would definitely be useful. Nothing
> >         > is
> >         > more nauseating then being forced to use Internet
> >         > Exploder
> >         > to interact with an ovirt/KVM SPICE console under
> >         > windows.
> >         > For the plugin deployment this is definitely a point of
> >         > pain. At the moment ovirt users wishing to use the SPICE
> >         > Activex plugin must use an an dated version of the SPICE
> >         > client packaged with the necessary SpiceX.dll.
> >         > (http://elmarco.fedorapeople.org/spice.cab)
> >         > 
> >         > They must also take manual steps to install and deploy
> >         > the
> >         > plugin on ovirt-engine server (this very painful to
> >         > users).
> >         > The versions of the SPICE client also made available to
> >         > the
> >         > community here:
> >         > http://spice-space.org/download/gtk/windows/
> >         > are also a bit dated and do not include the plugin
> >         > (SpiceX.dll).
> >         > 
> >         MIME file SPICE and VNC support is in oVirt master for
> >         couple
> >         of weeks now. This should work on all browsers with latest
> >         remote-viewer client.
> >         
> >         
> >         > 
> >         > 
> >         > Perhaps a plugin deployment page linked from the main
> >         > ovirt
> >         > landing page would be a prudent way to deploy the plugin?
> >         > 
> >         > In any event a working SPICE Plugin for Firefox and newer
> >         > SPICE Client version under windows would be a very
> >         > welcome
> >         > sight indeed.
> >         > 
> >         definitely.
> >         Another alternative planned for 3.3 is SPICE HTML5, it has
> >         lots of limitations, but it's purely browser-based
> >         solution.
> >         
> >         > 
> >         > 
> >         > I think one of the most frequently asked questions or
> >         > gripes
> >         > I see about ovirt is around SPICE console issues and
> >         > concerns.
> >         > 
> >         indeed. And we'll have 3 solutions soon!:-)
> >         
> >         
> >         Thanks,
> >         michal
> >         
> >         > 
> >         > 
> >         > - DHC
> >         > 
> >         > 
> >         > 
> >         > 
> >         > On Wed, Apr 17, 2013 at 7:45 AM, Christophe Fergeau
> >         > <cfergeau at redhat.com> wrote:
> >         >         Hi everyone,
> >         >         
> >         >         Lately I've been hacking on getting the spice-xpi
> >         >         plugin to work on
> >         >         Windows. This is the Firefox plugin that is used
> >         >         on
> >         >         Linux to implement
> >         >         the portal SPICE console.
> >         >         
> >         >         This work has now been merged upstream (
> >         >         http://cgit.freedesktop.org/spice/spice-xpi/ ),
> >         >         and
> >         >         I've pushed a
> >         >         scratch build using mingw available from
> >         >         http://koji.fedoraproject.org/koji/taskinfo?taskID=5265107
> >         >         (this will go
> >         >         away in several days). Copying this dll + its
> >         >         dependencies to the
> >         >         C:\Program Files\Mozilla Firefox\plugins
> >         >         directory
> >         >         are enough to get
> >         >         a spice-xpi plugin to show up in about:plugins,
> >         >         and
> >         >         to then be able
> >         >         to start a SPICE client from the spice-xpi test
> >         >         page
> >         >         (
> >         >         http://teuf.fedorapeople.org/plugins/test.html ).
> >         >         The dependencies I had to copy are:
> >         >         
> >         >         gspawn-win32-helper-console.exe
> >         >         gspawn-win32-helper.exe
> >         >         iconv.dll
> >         >         libffi-6.dll
> >         >         libgcc_s_sjlj-1.dll
> >         >         libgio-2.0-0.dll
> >         >         libglib-2.0-0.dll
> >         >         libgmodule-2.0-0.dll
> >         >         libgobject-2.0-0.dll
> >         >         libgthread-2.0-0.dll
> >         >         libintl-8.dll
> >         >         libstdc++-6.dll
> >         >         pthreadGC2.dll
> >         >         zlib1.dll
> >         >         
> >         >         (I picked them from the various mingw-* fedora
> >         >         packages).
> >         >         
> >         >         
> >         >         The reason for this email is that to be usable
> >         >         from
> >         >         oVirt, some portal
> >         >         changes are needed as it currently only tries to
> >         >         use
> >         >         the spice-xpi plugin
> >         >         on Linux platforms.
> >         >         Another fuzzy bit is how to get this plugin to
> >         >         the
> >         >         users' machines...
> >         >         
> >         >         
> >         >         And that's about all I had to say in that email
> >         >         ;)
> >         >         Let me know if that's
> >         >         useful to oVirt, how you want to integrate this,
> >         >         ...
> >         >         
> >         >         Cheers,
> >         >         
> >         >         Christophe
> >         >         
> >         >         _______________________________________________
> >         >         Engine-devel mailing list
> >         >         Engine-devel at ovirt.org
> >         >         http://lists.ovirt.org/mailman/listinfo/engine-devel
> >         >         
> >         > 
> >         > 
> >         > _______________________________________________
> >         > Engine-devel mailing list
> >         > Engine-devel at ovirt.org
> >         > http://lists.ovirt.org/mailman/listinfo/engine-devel
> >         
> >         
> > 
> > 
> > _______________________________________________
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> > Engine-devel at ovirt.org
> > http://lists.ovirt.org/mailman/listinfo/engine-devel
> 
> --
> 
> David Jaša, RHCE
> 
> SPICE QE based in Brno
> GPG Key:     22C33E24
> Fingerprint: 513A 060B D1B4 2A72 7F0D 0278 B125 CD00 22C3 3E24
> 
> 
> 
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