Further openid work

lib/sso_bsn_web/controllers/openid/configuration.ex

@@ -1,11 +1,14 @@
 defmodule SsoBsnWeb.Openid.ConfigurationController do
-	use SsoBsnWeb, :controller
+  use SsoBsnWeb, :controller
 
-	def config(conn, _params) do
-		conn |> json(%{
-			issuer: url(~p"/"),
-			authorization_endpoint: url(~p"/openid/authorize"),
-			token_endpoint: url(~p"/oauth/token")
-		})
-	end
+  def config(conn, _params) do
+    conn
+    |> json(%{
+      issuer: url(~p"/"),
+      authorization_endpoint: url(~p"/openid/authorize"),
+      token_endpoint: url(~p"/oauth/token"),
+      jwks_uri: url(~p"/openid/jwks"),
+      userinfo_endpoint: url(~p"/openid/userinfo")
+    })
+  end
 end

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