As stated previously the easy way to determine OAuth 1.0 vs 2.0 without
using negative assertions is to check for the presence of
oauth_signature_method

On Mon, Jun 14, 2010 at 1:09 PM, David Recordon <record...@gmail.com> wrote:

> It's easy to detect version when calling a protected resource. In
> OAuth 2.0 you only have one token parameter whereas 1.0 has a variety
> of parameters including a signature.
>
> --David
>
>
> On Mon, Jun 14, 2010 at 9:05 AM, Rob Richards <rricha...@cdatazone.org>
> wrote:
> > Wouldn't it make sense to require the oauth_version parameter under 2.0
> for
> > resource calls so that the two versions can be distinguished?
> >
> > Rob
> >
> > Paul Lindner wrote:
> >>
> >> If you're routing requests with a load balancer it's not so trivial.
> >> Instead of a substring match you're talking about a regex with negative
> >> lookahead matching -- that's why the presence of the signature param is
> >> essential to distinguishing between 2.0/1.0a.
> >>
> >> On Thu, Jun 10, 2010 at 10:42 AM, Eran Hammer-Lahav <
> e...@hueniverse.com
> >> <mailto:e...@hueniverse.com>> wrote:
> >>
> >>    But in that case, all the other oauth_* parameters are missing.
> >>    It's trivial.
> >>
> >>    EHL
> >>
> >>    > -----Original Message-----
> >>    > From: Marius Scurtescu [mailto:mscurte...@google.com
> >>    <mailto:mscurte...@google.com>]
> >>    > Sent: Thursday, June 10, 2010 10:39 AM
> >>    > To: Paul Lindner
> >>    > Cc: Eran Hammer-Lahav; OAuth WG (oauth@ietf.org
> >>    <mailto:oauth@ietf.org>)
> >>    > Subject: Re: [OAUTH-WG] Identifying OAuth 2.0 vs 1.0 requests
> >>    >
> >>    > I run into the same issue. In section "4.2. URI Query
> >>    Parameter", it would
> >>    > help if the parameter name, oauth_token, was different from OAuth
> 1.
> >>    >
> >>    > Marius
> >>    >
> >>    >
> >>    >
> >>    > On Thu, Jun 10, 2010 at 9:41 AM, Paul Lindner <lind...@inuus.com
> >>    <mailto:lind...@inuus.com>> wrote:
> >>    > > I am talking about the resource server. Specifically I want to
> >>    be able
> >>    > > to quickly determine if an incoming request is 1.0a vs 2.0.
> >>     And since
> >>    > > this is a library it can't make a lot of assumptions about the
> >>    > > specific environment it's running in.
> >>    > > At first I thought I would check the oauth_version parameter.  It
> >>    > > turns out the 1.0a spec says that it is optional.  The only
> >>    one that
> >>    > > is required for 1.0a is oauth_signature_method.
> >>    > > Sadly we're long past time to change the spec to optimize for
> >>    this use-case.
> >>    > >  (It would have been better to have a parameter for oauth 2.0
> >>    that is
> >>    > > distinct from 1.0a)  At the very least this message will live
> >>    on in
> >>    > > the mailing list archives -- at best we document the proper way
> to
> >>    > > distinguish between the two versions somewhere.
> >>    > > On Thu, Jun 10, 2010 at 8:44 AM, Eran Hammer-Lahav
> >>    > > <e...@hueniverse.com <mailto:e...@hueniverse.com>>
> >>    > > wrote:
> >>    > >>
> >>    > >> The request is very different on the resource server. On the
> >>    > >> authorization server, why would you use the same endpoint?
> >>    > >>
> >>    > >>
> >>    > >>
> >>    > >> EHL
> >>    > >>
> >>    > >>
> >>    > >>
> >>    > >> From: oauth-boun...@ietf.org <mailto:oauth-boun...@ietf.org>
> >>    [mailto:oauth-boun...@ietf.org <mailto:oauth-boun...@ietf.org>] On
> >>    > >> Behalf Of Paul Lindner
> >>    > >> Sent: Thursday, June 10, 2010 8:24 AM
> >>    > >> To: OAuth WG (oauth@ietf.org <mailto:oauth@ietf.org>)
> >>    > >> Subject: [OAUTH-WG] Identifying OAuth 2.0 vs 1.0 requests
> >>    > >>
> >>    > >>
> >>    > >>
> >>    > >> Hi,
> >>    > >>
> >>    > >>
> >>    > >>
> >>    > >> As I've been working through our oauth2 implementation I've
> >>    noticed
> >>    > >> that it's not easy to disambiguate OAuth 1.0a vs 2.0 API
> >>    calls based
> >>    > >> on the request parameters alone.   Based on some
> >>    investigative at the
> >>    > >> Shindig project it appears that the only standard way to to
> >>    determine
> >>    > >> 1.0a vs 2.0 is by checking for the oauth_signature_method
> >>    > parameter.  More info here:
> >>    > >>
> >>    > >>
> >>    > >>
> >>    > >> https://issues.apache.org/jira/browse/SHINDIG-1361
> >>    > >>
> >>    > >>
> >>    > >>
> >>    > >> Has anyone else considered this use case?  How did you solve it?
> >>    > >>
> >>    > >>
> >>    > >
> >>    > > _______________________________________________
> >>    > > OAuth mailing list
> >>    > > OAuth@ietf.org <mailto:OAuth@ietf.org>
> >>    > > https://www.ietf.org/mailman/listinfo/oauth
> >>    > >
> >>    > >
> >>
> >>
> >> ------------------------------------------------------------------------
> >>
> >> _______________________________________________
> >> OAuth mailing list
> >> OAuth@ietf.org
> >> https://www.ietf.org/mailman/listinfo/oauth
> >>
> >
> > _______________________________________________
> > OAuth mailing list
> > OAuth@ietf.org
> > https://www.ietf.org/mailman/listinfo/oauth
> >
>
_______________________________________________
OAuth mailing list
OAuth@ietf.org
https://www.ietf.org/mailman/listinfo/oauth

Reply via email to