OpenID Connect delegation with Google now that they are deprecating their OpenID2 provider?
问题 For years I have used OpenID delegation to log in to Stack Overflow (among other sites) using my own URI as OpenID but having Google handle the authentication. I use the technique described in this Stack Overflow question; so, my custom OpenID http://tupelo-schneck.org/robert resolves to an HTML page containing this: <link href="https://www.google.com/accounts/o8/ud" rel="openid2.provider" /> <link href="https://www.google.com/profiles/schneck" rel="openid2.local_id" /> Now, however, I have