Remove dependency on Express and Express middleware (#683)

lib/index.js

@@ -1,6 +1,5 @@
 const Debug = require('debug');
 const hooks = require('./hooks');
-const express = require('./express');
 const passport = require('passport');
 const adapter = require('./passport');
 const getOptions = require('./options');
@@ -40,14 +39,6 @@ function init (config = {}) {
     app.passport = passport;
     // Alias to passport for less keystrokes
     app.authenticate = passport.authenticate.bind(passport);
-    // Expose express request headers to Feathers services and hooks.
-    app.use(express.exposeHeaders());
-
-    if (options.cookie.enabled) {
-      // Expose express cookies to Feathers services and hooks.
-      debug('Setting up Express exposeCookie middleware');
-      app.use(express.exposeCookies());
-    }
 
     // TODO (EK): Support passing your own service or force
     // developer to register it themselves.
@@ -80,6 +71,5 @@ module.exports = init;
 Object.assign(module.exports, {
   default: init,
   hooks,
-  express,
   service
 });

lib/service.js

@@ -1,6 +1,5 @@
 const Debug = require('debug');
 const merge = require('lodash.merge');
-const express = require('./express');
 
 const debug = Debug('@feathersjs/authentication:authentication:service');
 
@@ -44,27 +43,14 @@ module.exports = function init (options) {
   return function () {
     const app = this;
     const path = options.path;
-    const {
-      successRedirect,
-      failureRedirect,
-      setCookie,
-      emitEvents
-    } = express;
 
     if (typeof path !== 'string') {
       throw new Error(`You must provide a 'path' in your authentication configuration or pass one explicitly.`);
     }
 
     debug('Configuring authentication service at path', path);
 
-    app.use(
-      path,
-      new Service(app, options),
-      emitEvents(options),
-      setCookie(options),
-      successRedirect(),
-      failureRedirect(options)
-    );
+    app.use(path, new Service(app, options));
 
     const service = app.service(path);