ui: Improve the 403 handling slightly

ui-v2/app/routes/application.js

@@ -38,6 +38,7 @@ export default Route.extend({
       return true;
     },
     error: function(e, transition) {
+      // TODO: Normalize all this better
       let error = {
         status: e.code || '',
         message: e.message || e.detail || 'Error',
@@ -46,6 +47,20 @@ export default Route.extend({
         error = e.errors[0];
         error.message = error.title || error.detail || 'Error';
       }
+      // TODO: Unfortunately ember will not maintain the correct URL
+      // for you i.e. when this happens the URL in your browser location bar
+      // will be the URL where you clicked on the link to come here
+      // not the URL where you got the 403 response
+      // Currently this is dealt with a lot better with the new ACLs system, in that
+      // if you get a 403 in the ACLs area, the URL is correct
+      // Moving that app wide right now wouldn't be ideal, therefore simply redirect
+      // to the ACLs URL instead of maintaining the actual URL, which is better than the old
+      // 403 page
+      // To note: Consul only gives you back a 403 if a non-existent token has been sent in the header
+      // if a token has not been sent at all, it just gives you a 200 with an empty dataset
+      if (error.status === '403') {
+        return this.transitionTo('dc.acls.tokens');
+      }
       if (error.status === '') {
         error.message = 'Error';
       }

ui-v2/app/routes/dc/kv/index.js

@@ -34,7 +34,13 @@ export default Route.extend(WithKvActions, {
         ...model,
         ...{
           items: repo.findAllBySlug(get(model.parent, 'Key'), dc).catch(e => {
-            return this.transitionTo('dc.kv.index');
+            const status = get(e, 'errors.firstObject.status');
+            switch (status) {
+              case '403':
+                return this.transitionTo('dc.acls.tokens');
+              default:
+                return this.transitionTo('dc.kv.index');
+            }
           }),
         },
       });