Allow redirect uri to be specified

Author: Nick Krul

src/App.js

@@ -10,6 +10,7 @@ const {AuthContext, Authenticated, useToken} = createAuthContext({
   clientSecret,
   provider,
   // tokenEndpoint: 'http://localhost:3020/token' // If token endpoint is not "provider + '/token'"
+  // redirect_uri: "http://localhost:3001/" // If your redirect_uri is not just back to the current page
 })
 
 function ProtectedStuff() {

src/lib/createAuthContext.js

@@ -14,7 +14,8 @@ export default ({
   tokenEndpoint = `${provider}/token`,
   storage = sessionStorage,
   fetch = window.fetch,
-  busyIndicator = <>logging in...</>
+  busyIndicator = <>logging in...</>,
+  redirect_uri = window.location.toString()
 }) => {
 
   const context = createContext({})
@@ -76,7 +77,7 @@ export default ({
       const ensureAuthenticated = () => {
         const code = getCodeFromLocation({ location: window.location })
         if (!token && !code) {
-          authorize({provider, clientId, scopes})
+          authorize({provider, clientId, scopes, redirect_uri})
         }
       }
 

src/lib/helpers/authorize.js

@@ -7,11 +7,10 @@ export default function authorize({
   provider,
   clientId,
   scopes,
-  storage = sessionStorage
+  storage = sessionStorage,
+  redirect_uri
 }) {
 
-  const redirect_uri = window.location.toString()
-
   const encodedVerifier = base64URLEncode(createCodeVerifier())
   storage.setItem(
     getEncodedVerifierKey(clientId),