Add a cookie policy page

ui/components/home-office.jsx

@@ -92,6 +92,9 @@ class HomeOffice extends React.Component {
                 <li>
                   <a href="/privacy">Privacy notice</a>
                 </li>
+                <li>
+                  <a href="/cookies">Cookie policy</a>
+                </li>
                 <li>
                   <a href="/accessibility">Accessibility statement</a>
                 </li>

ui/pages/cookies/content/index.js

@@ -0,0 +1,7 @@
+module.exports = {
+  pageTitle: 'Cookie policy',
+  breadcrumbs: {
+    'dashboard': 'Home',
+    'cookies': 'Cookie policy'
+  }
+};

ui/pages/cookies/index.js

@@ -0,0 +1,18 @@
+const page = require('../../page');
+
+module.exports = settings => {
+  const app = page({
+    ...settings,
+    root: __dirname
+  });
+
+  app.use((req, res, next) => {
+    req.breadcrumb('dashboard');
+    req.breadcrumb('cookies');
+    next();
+  });
+
+  app.get('/', (req, res) => res.sendResponse());
+
+  return app;
+};

ui/pages/cookies/views/index.jsx

@@ -0,0 +1,24 @@
+import React from 'react';
+import ReactMarkdown from 'react-markdown';
+
+const content = `# Cookies
+This service puts small files (known as ‘cookies’) onto your computer in order to temporarily store information you
+enter. The cookies we use don’t identify you personally.
+
+## Session cookies
+Session cookies are downloaded each time you visit the service and deleted when you close your browser. They help the
+service to work properly.
+
+Name | Purpose | Expires
+-----|---------|--------
+sid | Stores a session ID and temporarily stores data you enter to enable you to use the service | After 30 minutes of inactivity`;
+
+export default () => {
+  return (
+    <div className="govuk-grid-row">
+      <div className="govuk-grid-column-two-thirds">
+        <ReactMarkdown escapeHtml={false}>{ content }</ReactMarkdown>
+      </div>
+    </div>
+  );
+};

ui/router.js

@@ -24,6 +24,7 @@ const cacheControl = require('../lib/middleware/cache-control');
 const ClientError = require('../errors/client-error');
 
 const privacy = require('./pages/privacy');
+const cookies = require('./pages/cookies');
 const accessibility = require('./pages/accessibility');
 const ErrorComponent = require('./views/error');
 
@@ -132,6 +133,7 @@ module.exports = settings => {
   app.use(sendResponse(settings));
 
   app.use('/privacy', privacy());
+  app.use('/cookies', cookies());
   app.use('/accessibility', accessibility());
 
   app.use(router);