Re: OpenID Auth 2.0 and user-agent neutrality (or, OpenID with REST/SOAP)

2006-11-19 Thread Dick Hardt
On 19-Nov-06, at 3:08 PM, Adam Nelson wrote: Great start on the Wiki. Note that there are some efforts in IETF for enhancing what can be done at the TLS layer for authentication which would enable the same mechanism to be used not only for HTTP, but for SMTP, POP3, IMAP ... Hmm, that's

Re: OpenID Auth 2.0 and user-agent neutrality (or, OpenID with REST/SOAP)

2006-11-17 Thread John Kemp
Dick Hardt wrote: On 16-Nov-06, at 11:41 PM, Matt Pelletier wrote: On Nov 17, 2006, at 1:24 AM, Dick Hardt wrote: Hi John So that a message can be more then 2K of data. Is it possible to update the language so 1) we don't deprecate HTTP redirects and 2) the form redirect method is

Re: OpenID Auth 2.0 and user-agent neutrality (or, OpenID with REST/SOAP)

2006-11-17 Thread John Kemp
Dick Hardt wrote: Supporting payloads larger then 2K is a requirement. I guess I don't understand what this 2K limit is (and this is not mentioned in the spec) - are you talking about limits on the URL size when doing an HTTP GET? yes If so, why not use POST instead? Now I am really

Re: OpenID Auth 2.0 and user-agent neutrality (or, OpenID with REST/SOAP)

2006-11-16 Thread John Kemp
Hi, Sorry I'm just reading this, but I just wanted to put in a point very much in favour of NOT deprecating support for HTTP redirects in OpenID 2.0. I'll note that requiring the user to press a 'submit' button to push seems like a dodgy UI strategy. So then you require JavaScript to produce a

RE: OpenID Auth 2.0 and user-agent neutrality (or, OpenID with REST/SOAP)

2006-11-13 Thread Recordon, David
to retrieve more data via OpenID DTP as a back-channel request. So lots to think about... --David -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Adam Nelson Sent: Sunday, November 12, 2006 5:25 PM To: specs@openid.net Subject: OpenID Auth 2.0 and user-agent

OpenID Auth 2.0 and user-agent neutrality (or, OpenID with REST/SOAP)

2006-11-12 Thread Adam Nelson
I've been tracking OpenID auth from 1.0 with great interest. Last summer Johannes Ernst explained to me how it was that one might use openid to authenticate a non-interactive user agent such as a REST API consumer by intercepting the RP's redirect and providing the info from the IdP itself.

Re: OpenID Auth 2.0 and user-agent neutrality (or, OpenID with REST/SOAP)

2006-11-12 Thread Dick Hardt
Hi Adam The switch from GET to POST was made so that we were not constrained by the URL parameter payload limit. As you point out, HTTP headers can be used for moving messages as well, but there was no clear mechanism to do that without modifying all the widely available browsers. I think

Re: OpenID Auth 2.0 and user-agent neutrality (or, OpenID with REST/SOAP)

2006-11-12 Thread Adam Nelson
Hi Dick: I think REST support is a really useful feature, and have described how that might happen in the past, but right now we are pretty focussed on getting browser based auth finalized, and I think the mechanisms for rich clients will be related, but slightly different. That all makes