<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"><base href="x-msg://294/"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">I think part of our problem is that in RFC3986 "host" is part of authority and authority is part of higher-part which begins with "//".<div><br></div><div>The "mailto" scheme stuffs everything into path so doesn't have and authority owing to dealing with multiple recipients (it is a complex scheme) .</div><div><br></div><div>If "acct" was using higher-part rather than path it would simplify our job trying to normalize the various sorts of inputs for discovery.</div><div><br></div><div>The "acct" scheme uses ":" userpart "@" host (It defines userpart rather than re using userinfo). While being unusual having host in a path, I am guessing it is just the ABNF, so is a different host from the one in higher-part.</div><div><br></div><div>I don't think the below works for generic URI without a higher-part so we would be better saying or "acct" ":" userpart "@" host.</div><div><br></div><div>That leaves out the mailto uri but processing rules to generically pick that apart are a real challenge, and would need to be restricted to a single recipient with no headers etc so would need it's own section for that scheme specifically if we want to support it.</div><div><br></div><div>There is also a problem with differentiating <a href="http://foo.org">foo.org</a>:8080 as that could be interpreted as a scheme or <a href="http://foo.org">foo.org</a> with a path of 8080 so being explicit about what schemes without higher-part are supported may be a good idea. </div><div><br></div><div>John B.</div><div><br></div><div><div><div>On 2013-06-29, at 7:20 AM, Mike Jones <<a href="mailto:Michael.Jones@microsoft.com">Michael.Jones@microsoft.com</a>> wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div lang="EN-US" link="blue" vlink="purple" style="font-family: Helvetica; font-size: medium; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; "><div class="WordSection1" style="page: WordSection1; "><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; ">I'd add another "or" to prevent confusion as below, but otherwise I agree with this change. Do others?<o:p></o:p></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><o:p> </o:p></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; ">a URI in the form of scheme "://" authority path-abempty [ "?" query ] [ "#" fragment ]<span class="Apple-converted-space"> </span><span style="color: red; ">or<span class="Apple-converted-space"> </span></span>authority path-abempty [ "?" query ] [ "#" fragment ]<span class="Apple-converted-space"> </span><span style="color: red; ">or scheme ":" userinfo "@" host</span><span class="Apple-converted-space"> </span>per RFC 3986 [RFC3986]<o:p></o:p></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><o:p> </o:p></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "> -- Mike<o:p></o:p></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><o:p> </o:p></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; ">-----Original Message-----<br>From: <a href="mailto:openid-specs-ab-bounces@lists.openid.net">openid-specs-ab-bounces@lists.openid.net</a> [mailto:openid-<a href="mailto:specs-ab-bounces@lists.openid.net">specs-ab-bounces@lists.openid.net</a>] On Behalf Of Justin Richer<br>Sent: Friday, June 28, 2013 6:55 AM<br>To: <a href="mailto:openid-specs-ab@lists.openid.net">openid-specs-ab@lists.openid.net</a><br>Subject: [Openid-specs-ab] Issue #856: Discovery - URI grammar definition doesn't allow acct: scheme (openid/connect)</div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><o:p> </o:p></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; ">New issue 856: Discovery - URI grammar definition doesn't allow acct: scheme<a href="https://bitbucket.org/openid/connect/issue/856/discovery-uri-grammar-definition-doesnt" style="color: purple; text-decoration: underline; "><span style="color: windowtext; text-decoration: none; ">https://bitbucket.org/openid/connect/issue/856/discovery-uri-grammar-definition-doesnt</span></a><o:p></o:p></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><o:p> </o:p></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; ">Justin Richer:<o:p></o:p></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><o:p> </o:p></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; ">The instructions as written in 2.1.1/2.1.2 don't actually allow for the acct: URI scheme. The acct: scheme is a non-heirarchical URI, which means it doesn't include the "//" component, and the text currently states:<o:p></o:p></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><o:p> </o:p></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; ">```<o:p></o:p></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "> a URI either in the form of scheme "://" authority path-abempty [ "?" query ] [ "#" fragment ] or authority path-abempty [ "?" query ] [ "#" fragment ] per RFC 3986 [RFC3986].<o:p></o:p></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; ">```<o:p></o:p></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><o:p> </o:p></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; ">I think this needs an errata published as the intent was more like:<o:p></o:p></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><o:p> </o:p></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; ">```<o:p></o:p></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "> a URI in the form of scheme "://" authority path-abempty [ "?" query ] [ "#" fragment ], authority path-abempty [ "?" query ] [ "#" fragment ], **or scheme ":" userinfo "@" host** per RFC 3986 [RFC3986].<o:p></o:p></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; ">```<o:p></o:p></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><o:p> </o:p></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><o:p> </o:p></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><o:p> </o:p></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><o:p> </o:p></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; ">_______________________________________________<o:p></o:p></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; ">Openid-specs-ab mailing list<o:p></o:p></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><a href="mailto:Openid-specs-ab@lists.openid.net" style="color: purple; text-decoration: underline; "><span style="color: windowtext; text-decoration: none; ">Openid-specs-ab@lists.openid.net</span></a><o:p></o:p></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; "><a href="http://lists.openid.net/mailman/listinfo/openid-specs-ab" style="color: purple; text-decoration: underline; "><span style="color: windowtext; text-decoration: none; ">http://lists.openid.net/mailman/listinfo/openid-specs-ab</span></a><o:p></o:p></div></div>_______________________________________________<br>Openid-specs-ab mailing list<br><a href="mailto:Openid-specs-ab@lists.openid.net" style="color: purple; text-decoration: underline; ">Openid-specs-ab@lists.openid.net</a><br><a href="http://lists.openid.net/mailman/listinfo/openid-specs-ab" style="color: purple; text-decoration: underline; ">http://lists.openid.net/mailman/listinfo/openid-specs-ab</a></div></blockquote></div><br></div></body></html>