Re: [OAUTH-WG] Call for adoption: OAuth 2.0 for Native Apps

John Bradley <ve7jtb@ve7jtb.com> Wed, 20 January 2016 20:11 UTC

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From: John Bradley <ve7jtb@ve7jtb.com>
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Date: Wed, 20 Jan 2016 17:10:56 -0300
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To: Nat Sakimura <sakimura@gmail.com>
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Subject: Re: [OAUTH-WG] Call for adoption: OAuth 2.0 for Native Apps
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PS as you probably suspected I am in favour of moving this forward.


> On Jan 20, 2016, at 5:08 PM, Nat Sakimura <sakimura@gmail.com> wrote:
> 
> +1 for moving this forward. 
> 
> 2016年1月21日木曜日、John Bradley<ve7jtb@ve7jtb.com <mailto:ve7jtb@ve7jtb.com>>さんは書きました:
> Yes more is needed.   It was theoretical at that point.  Now we have implementation experience.
> 
>> On Jan 20, 2016, at 3:38 PM, Brian Campbell <bcampbell@pingidentity.com <javascript:_e(%7B%7D,'cvml','bcampbell@pingidentity.com');>> wrote:
>> 
>> There is https://tools.ietf.org/html/draft-wdenniss-oauth-native-apps-00#appendix-A <https://tools.ietf.org/html/draft-wdenniss-oauth-native-apps-00#appendix-A> which has some mention of SFSafariViewController and Chrome Custom Tabs. 
>> 
>> Maybe more is needed?
>> 
>> On Wed, Jan 20, 2016 at 10:45 AM, John Bradley <ve7jtb@ve7jtb.com <javascript:_e(%7B%7D,'cvml','ve7jtb@ve7jtb.com');>> wrote:
>> Yes, in July we recommended using the system browser rather than WebViews.   
>> 
>> About that time Apple announced Safari view controller and Google Chrome custom tabs.   The code in the OS is now stable and we have done a fair amount of testing.
>> 
>> The OIDF will shortly be publishing reference libraries for iOS and Android to how how to best use View Controllers, and PKCE in native apps on those platforms.
>> 
>> We do need to update this doc to reflect what we have learned in the last 6 months.
>> 
>> One problem we do still have is not having someone with Win 10 mobile experience to help document the best practices for that platform. 
>> I don’t understand that platform well enough yet to include anything.
>> 
>> John B.
>> 
>>> On Jan 20, 2016, at 12:40 PM, Aaron Parecki <aaron@parecki.com <javascript:_e(%7B%7D,'cvml','aaron@parecki.com');>> wrote:
>>> 
>>> The section on embedded web views doesn't mention the new iOS 9 SFSafariViewController which allows apps to display a system browser within the application. The new API doesn't give the calling application access to anything inside the browser, so it is acceptable for using with OAuth flows. I think it's important to mention this new capability for apps to leverage since it leads to a better user experience.
>>> 
>>> I'm sure that can be addressed in the coming months if this document is just the starting point.
>>> 
>>> I definitely agree that a document about native apps is necessary since the core leaves a lot of guessing room for an implementation.
>>> 
>>> For reference, https://developer.apple.com/library/prerelease/ios/releasenotes/General/WhatsNewIniOS/Articles/iOS9.html#//apple_ref/doc/uid/TP40016198-DontLinkElementID_26 <https://developer.apple.com/library/prerelease/ios/releasenotes/General/WhatsNewIniOS/Articles/iOS9.html#//apple_ref/doc/uid/TP40016198-DontLinkElementID_26>
>>> 
>>> And see the attached screenshot for an example of what it looks like.
>>> 
>>> <embedded-oauth-view.png>
>>> 
>>> ----
>>> Aaron Parecki
>>> aaronparecki.com <http://aaronparecki.com/>
>>> @aaronpk <http://twitter.com/aaronpk>
>>> 
>>> 
>>> On Tue, Jan 19, 2016 at 3:46 AM, Hannes Tschofenig <hannes.tschofenig@gmx.net <javascript:_e(%7B%7D,'cvml','hannes.tschofenig@gmx.net');>> wrote:
>>> Hi all,
>>> 
>>> this is the call for adoption of OAuth 2.0 for Native Apps, see
>>> http://datatracker.ietf.org/doc/draft-wdenniss-oauth-native-apps/ <http://datatracker.ietf.org/doc/draft-wdenniss-oauth-native-apps/>
>>> 
>>> Please let us know by Feb 2nd whether you accept / object to the
>>> adoption of this document as a starting point for work in the OAuth
>>> working group.
>>> 
>>> Note: If you already stated your opinion at the IETF meeting in Yokohama
>>> then you don't need to re-state your opinion, if you want.
>>> 
>>> The feedback at the Yokohama IETF meeting was the following: 16 persons
>>> for doing the work / 0 persons against / 2 persons need more info
>>> 
>>> Ciao
>>> Hannes & Derek
>>> 
>>> 
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>>> 
>>> 
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>> 
>> 
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>> 
> 
> 
> 
> -- 
> Nat Sakimura (=nat)
> Chairman, OpenID Foundation
> http://nat.sakimura.org/ <http://nat.sakimura.org/>
> @_nat_en
>