Re: [PATCH] contrib: GnomeKeyring support + generic helper implementation

2012-08-26 Thread Junio C Hamano
Junio C Hamano gits...@pobox.com writes:

 Jeff King p...@peff.net writes:

 However, the shared bits are simple enough that maybe that is not a
 concern. An interesting test would be to add a 5/4 porting Erik's win32
 credential helper, since that is the platform least like our other ones.

 Very true.

 So I am OK with this series, but I am also OK with leaving it at patch
 1, and just keeping the implementations separate.

 Amen.

Just to make sure we do not leave loose ends, could somebody try to
see if the new generic helper infrastructure is useful to shrink
Erik's win32 credential helper implementation?

If we see much code reduction and improved clarity, this refactoring
may worth keeping.  Otherwise it may be sufficient to drop the later
ones in the series.  Without knowing which, it is hard to decide.

Thanks.
--
To unsubscribe from this list: send the line unsubscribe git in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html


Re: [PATCH] contrib: GnomeKeyring support + generic helper implementation

2012-08-26 Thread Philipp A. Hartmann
n 26/08/12 19:46, Junio C Hamano wrote:
 Junio C Hamano gits...@pobox.com writes:
 
 Jeff King p...@peff.net writes:

 However, the shared bits are simple enough that maybe that is not a
 concern. An interesting test would be to add a 5/4 porting Erik's win32
 credential helper, since that is the platform least like our other ones.

 Very true.

In principle, I agree that with the current set of helper
implementations, the generic infrastructure may not yet pay off.

 So I am OK with this series, but I am also OK with leaving it at patch
 1, and just keeping the implementations separate.

 Amen.
 
 Just to make sure we do not leave loose ends, could somebody try to
 see if the new generic helper infrastructure is useful to shrink
 Erik's win32 credential helper implementation?

I'll try to give it a shot now, although I won't be able to test it.
I'll send the results as a single 5/4 addition to the previous series.

 If we see much code reduction and improved clarity, this refactoring
 may worth keeping.  Otherwise it may be sufficient to drop the later
 ones in the series.  Without knowing which, it is hard to decide.

If we decide that the generic implementation is useful, I'll then resend
the reordered series adding the generic helper first, then refactoring
the existing ones and adding the new one for GnomeKeyring last.

Thanks,
  Philipp


--
To unsubscribe from this list: send the line unsubscribe git in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html


Re: [PATCH] contrib: GnomeKeyring support + generic helper implementation

2012-08-24 Thread Junio C Hamano
Philipp A. Hartmann p...@qo.cx writes:

 All,

 the following patch series proposes enhancements to the credential helper
 implementations in the contrib section.  The detailed development history
 can be found at GitHub [1].

   The first patch adds a GnomeKeyring credential backend.  The GnomeKeyring
 specific parts are based on the work by John Szakmeister, who wrote the
 helper originally for the initial, unpublished version of the credential
 helper protocol.

   The second patch adds a generic implementation of a credential helper
 based on a simplified credential API and common helper functions.  Helpers
 based on this implementation do not need to worry about the credential
 protocol and only need to implement callback functions for the different
 credential operations.

   The third and fourth patches port the existing helpers to this generic
 implementation.

 Looking forward to your thoughts.

It struck me somewhat odd to see a new one added as the first step
in the series, and then the generic, the third patch only to lose
code from the first one, and then use the same code reduction of
existing one with the last one in the series.  A natural progression
would have been the introduction of generic infrastructure
(including the tiny bit this series had to add as part of 4/4) as
the first patch, update existing OSX one to it as the second, and
then build a new Gnome one on the infrastructure as the third and
final patch; that way we have to review less code, too ;-).

I gave it a cursory look; other than getting distracted by
inconsistent coding styles here and there, the patches seemed
reasonably clean and well thought out.

Thanks.
--
To unsubscribe from this list: send the line unsubscribe git in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html


Re: [PATCH] contrib: GnomeKeyring support + generic helper implementation

2012-08-24 Thread Jeff King
On Fri, Aug 24, 2012 at 11:15:36AM -0700, Junio C Hamano wrote:

The third and fourth patches port the existing helpers to this generic
  implementation.
 
 It struck me somewhat odd to see a new one added as the first step
 in the series, and then the generic, the third patch only to lose
 code from the first one, and then use the same code reduction of
 existing one with the last one in the series.  A natural progression
 would have been the introduction of generic infrastructure
 (including the tiny bit this series had to add as part of 4/4) as
 the first patch, update existing OSX one to it as the second, and
 then build a new Gnome one on the infrastructure as the third and
 final patch; that way we have to review less code, too ;-).

I think this is partially because I talked with Phillipp off-list and
was somewhat unsure how much we wanted to factor out of the helpers. My
initial thought was that the protocol would be sufficiently simple that
helpers would just be stand-alone and not need to share code with each
other. Then the generic bits would not have to worry about being
cross-platform compatible.

However, the shared bits are simple enough that maybe that is not a
concern. An interesting test would be to add a 5/4 porting Erik's win32
credential helper, since that is the platform least like our other ones.

So I am OK with this series, but I am also OK with leaving it at patch
1, and just keeping the implementations separate.

-Peff
--
To unsubscribe from this list: send the line unsubscribe git in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html