Further openid work

lib/sso_bsn_web/controllers/webfinger.ex

@@ -0,0 +1,14 @@
+defmodule SsoBsnWeb.Webfinger do
+  use SsoBsnWeb, :controller
+
+  plug :put_resp_content_type, "application/jrd+json" 
+
+  def webfinger(conn, %{ "resource" => <<"acct:", _::bitstring>> = resource_uri }) do
+    conn |> json(%{
+      subject: resource_uri,
+      links: [
+        %{ rel: "http://openid.net/specs/connect/1.0/issuer", href: url(~p"/") }
+      ]
+    })
+  end
+end