feat: add Electron hosted headers redirect (#2522)

* feat: add Electron hosted headers redirect

* style: prettier

* test: add tests

routes/headers.js

@@ -0,0 +1,7 @@
+const DIST_URL = 'https://gh-contractor-zcbenz.s3.amazonaws.com/atom-shell/dist'
+
+module.exports = (req, res, next) => {
+  const url = req.params[0]
+  if (url === []) return next()
+  return res.redirect(`${DIST_URL}/${url}`)
+}

server.js

@@ -58,7 +58,7 @@ app.use(requestLanguage({
   languages: Object.keys(i18n.locales),
   cookie: {
     name: 'language',
-    options: {maxAge: 30 * 24 * 60 * 60 * 1000},
+    options: { maxAge: 30 * 24 * 60 * 60 * 1000 },
     url: '/languages/{language}'
   }
 }))
@@ -111,6 +111,7 @@ app.get('/userland', routes.userland.index)
 app.get('/userland/*', routes.userland.show)
 app.use('/crowdin', routes.languages.proxy)
 app.use('/donors', routes.donors)
+app.use('/headers/*', routes.headers)
 app.get('/search/:searchIn*?*', (req, res) => res.redirect(req.query.q ? `/?query=${req.query.q}` : `/`))
 
 // Generic 404 handler

test/index.js

@@ -655,6 +655,18 @@ describe('electronjs.org', () => {
       res.headers['content-type'].should.equal('application/javascript; charset=UTF-8')
     })
 
+    describe('node headers', () => {
+      it('redirects valid to S3 Bucket', async () => {
+        let res = await supertest(app).get(`/headers/v3.1.6/iojs-3.1.6.tgz.tz`)
+        res.statusCode.should.equal(302)
+      })
+
+      it('show 404 to invalid', async () => {
+        let res = await supertest(app).get(`/headers`)
+        res.statusCode.should.equal(404)
+      })
+    })
+
     describe('search redirects', () => {
       it('redirect /search/package to home page search', async () => {
         const res = await supertest(app).get('/search/npmPackages?q=@siberianmh/cosmos')