Re: [OAUTH-WG] Scope - Coming to a Consensus
Marius Scurtescu <mscurtescu@google.com> Sat, 01 May 2010 01:12 UTC
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From: Marius Scurtescu <mscurtescu@google.com>
Date: Fri, 30 Apr 2010 18:11:34 -0700
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To: Allen Tom <atom@yahoo-inc.com>
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Subject: Re: [OAUTH-WG] Scope - Coming to a Consensus
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+1 for #3. If the delimiter becomes an issue then: - for application/x-www-form-urlencoded and query parameters we can allow multiple values for this parameter - for json this parameter can be defined as an array Marius On Fri, Apr 30, 2010 at 12:08 PM, Allen Tom <atom@yahoo-inc.com> wrote: > I vote for #3 > > There are already plenty of implementations that use a scope parameter: > > Facebook: > http://developers.facebook.com/docs/authentication/ > > Google: > http://code.google.com/apis/accounts/docs/OAuth_ref.html#RequestToken > > Flickr: (called "perm") > http://www.flickr.com/services/api/auth.spec.html > > Yahoo currently requires developers to tell us the scopes that they need > when registering for a consumer key. We've received plenty of feedback that > developers would rather specify the scope(s) at authorization time, so we > would support a multi-valued scope parameter. Space is a reasonable > delimiter. > > Allen > > > > On 4/30/10 8:43 AM, "Eran Hammer-Lahav" <eran@hueniverse.com> wrote: > >> >> 3. Space-Delimited Scope Parameter Value >> >> Define a 'scope' parameter with value of space-delimited strings (which can >> include any character that is not a space - the entire parameter value is >> encoded per the transport rules regardless). Space allows using URIs or simple >> strings as values. >> >> Pros: >> >> - A separator-delimited list of values is the common format for scope >> parameters in existing implementations and represents actual deployment >> experience. >> - Most vendors define a set of opaque strings used for requesting scope. This >> enables libraries to concatenate these in a standard way. >> - Enables simple extensions in the future for discovering which scope is >> required by each resource. >> >> Cons: >> >> - Defining a format without a discovery method for the values needs doesn't >> offer much more than the other options. >> - Doesn't go far enough to actually achieve interoperability. >> - Adds complexity for little value. >> >> >> >> _______________________________________________ >> 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-WG] Scope - Coming to a Consensus Eran Hammer-Lahav
- Re: [OAUTH-WG] Scope - Coming to a Consensus Torsten Lodderstedt
- Re: [OAUTH-WG] Scope - Coming to a Consensus Allen Tom
- Re: [OAUTH-WG] Scope - Coming to a Consensus Joseph Smarr
- Re: [OAUTH-WG] Scope - Coming to a Consensus Pelle Braendgaard
- Re: [OAUTH-WG] Scope - Coming to a Consensus Justin Smith
- Re: [OAUTH-WG] Scope - Coming to a Consensus Marius Scurtescu
- Re: [OAUTH-WG] Scope - Coming to a Consensus Marius Scurtescu
- Re: [OAUTH-WG] Scope - Coming to a Consensus Torsten Lodderstedt
- Re: [OAUTH-WG] Scope - Coming to a Consensus Eve Maler
- Re: [OAUTH-WG] Scope - Coming to a Consensus Luke Shepard
- Re: [OAUTH-WG] Scope - Coming to a Consensus Dick Hardt
- Re: [OAUTH-WG] Scope - Coming to a Consensus Manger, James H
- Re: [OAUTH-WG] Permissions (Scope - Coming to a C… Manger, James H
- Re: [OAUTH-WG] Permissions (Scope - Coming to a C… Allen Tom
- Re: [OAUTH-WG] Scope - Coming to a Consensus Evan Gilbert
- Re: [OAUTH-WG] Scope - Coming to a Consensus Mark Mcgloin
- Re: [OAUTH-WG] Scope - Coming to a Consensus Eran Hammer-Lahav