code-commando · johncokos · Jul 12, 2018 · Jul 12, 2018
diff --git a/public/index.html b/public/index.html
@@ -0,0 +1,45 @@
+<!DOCTYPE html>
+<html>
+
+<head>
+  <title>Auth Test</title>
+</head>
+
+<body>
+  <main>
+
+    <div id="oauth"></div>
+
+    <hr> Access Token:
+    <span id="token"></span>
+    <hr>
+    <hr />
+  </main>
+
+  <script src="http://code.jquery.com/jquery-3.3.1.js" integrity="sha256-2Kok7MbOyxpgUVvAk/HJ2jigOSYS2auK4Pfzbm7uH60=" crossorigin="anonymous"></script>
+
+  <script>
+
+    let githubURL = "https://github.com/login/oauth/authorize";
+
+    let options = {
+      client_id: 'd6c0defbd80f3979493a',
+      redirect_uri: 'http://localhost:3000/oauth',
+      scope: 'read:user',
+      state: 'autumn',
+      allow_signup: 'true',
+    }
+
+    let QueryString = Object.keys(options).map((key, i) => {
+      return `${key}=` + encodeURIComponent(options[key]);
+    }).join("&");
+
+    let authURL = `${githubURL}?${QueryString}`;
+
+    $('#oauth').append(`<a href="${authURL}">Login With GitHub</a>`);
+  </script>
+
+
+</body>
+
+</html>
diff --git a/src/api/api.js b/src/api/api.js
@@ -3,7 +3,7 @@
 import express from 'express';
 const router = express.Router();
 
-import modelFinder from '../middleware/models.js';
+import modelFinder from '../middleware/modelHelper.js';
 router.param('model', modelFinder);
 
 
@@ -63,4 +63,5 @@ router.put('/api/v1/:model/:id', (req, res, next) => {
 
   }
 });
+
 export default router;
diff --git a/src/app.js b/src/app.js
@@ -6,6 +6,14 @@ import cors from 'cors';
 // import cookieParser from 'cookie-parser';
 
 import router from './api/api.js';
+import authRouter from './auth/auth.js';
+
+import notFound from './middleware/404.js';
+import noAuth from './middleware/401.js';
+import errorHandler from './middleware/error.js';
+import noBody from './middleware/400.js';
+
+
 
 let app = express();
 
@@ -15,15 +23,13 @@ app.use(express.json());
 app.use(express.urlencoded({extended: true}));
 // app.use(cookieParser());
 
-// app.use(authRouter);
-// app.use(profileRouter);
-// app.use(upload);
-// app.use(noBody);
-// app.use(imageRouter);
+app.use(router);
+app.use(authRouter);
 
-// app.use(notFound);
-// app.use(noAuth);
-// app.use(errorHandler);
+app.use(notFound);
+app.use(noAuth);
+app.use(noBody);
+app.use(errorHandler);
 
 let server = false;
 

diff --git a/src/auth/auth.js b/src/auth/auth.js
@@ -0,0 +1,30 @@
+'use strict';
+
+import express from 'express';
+import fs from 'fs';
+const authRouter = express.Router();
+
+import oauth from './lib/oauth.js';
+
+
+authRouter.get('/', (req,res, next) => {
+  fs.readFile(__dirname + '/../../public/index.html', (err, data) => {
+    if(err) throw err;
+    res.status(200);
+    res.write(data);
+    res.end();
+  });
+});
+
+
+authRouter.get('/oauth', (req, res, next) => {
+
+  oauth.authorize(req)
+    .then( user => {
+      res.send(user);
+    })
+    .catch(next);
+
+});
+
+export default authRouter;
diff --git a/src/auth/lib/oauth.js b/src/auth/lib/oauth.js
@@ -0,0 +1,43 @@
+'use strict';
+import superagent from 'superagent';
+const authorize = (req) => {
+
+  let code = req.query.code;
+
+  console.log('(1 Got code from Github)', code);
+
+  return superagent.get('https://github.com/login/oauth/access_token')
+    .send({
+      client_id: process.env.GITHUB_CLIENT_ID,
+      client_secret: process.env.GITHUB_CLIENT_SECRET,
+      code: code,
+      redirect_uri: process.env.API_URL + '/oauth',
+      state: process.env.SECRET,
+    })
+    .then(response => {
+      let gitHubToken = response.body.access_token;
+      console.log('(2) got a token from Github response body', response.body);
+      console.log('(2) got a token from Github', gitHubToken);
+      return gitHubToken;
+    })
+    .then(token => {
+      console.log('TOKEN:', token);
+      return superagent.get(`https://api.github.com/user?access_token=${token}`)
+        .then(response => {
+          let user = response.body;
+          console.log('(3) Got User info');
+          return user;
+        });
+    });
+//     .then(user => {
+//       console.log('(4) Create Account ');
+//     })
+//     .then(loggedInUser => {
+//       console.log('(5) we did it');
+//       return loggedInUser.generateToken();
+//     })
+//     .catch(error => error);
+// };
+
+};
+export default { authorize };
diff --git a/src/middleware/400.js b/src/middleware/400.js
@@ -0,0 +1,13 @@
+
+'use strict';
+
+export default (err, req, res, next) => {
+  if(err === 400) {
+    res.statusCode = 400;
+    res.statusMessage = 'Bad Request';
+    res.write('Bad Request, body is needed');
+    res.end();
+  } else {
+    next(err);
+  }
+};
diff --git a/src/middleware/401.js b/src/middleware/401.js
@@ -0,0 +1,18 @@
+'use strict';
+
+export default (err, req, res, next) => {
+  if(err == 401) {
+    res.statusCode = 401;
+    res.statusMessage = 'Unauthorized';
+    res.write('ERROR: Invalid User ID/Password');
+    res.end();
+  } else if (err === 'Unauthorized') {
+    res.statusCode = 401;
+    res.statusMessage = 'Unauthorized';
+    res.write('Unauthorized Access');
+    res.end();
+  }
+  else {
+    next(err);
+  }
+};
diff --git a/src/middleware/404.js b/src/middleware/404.js
@@ -0,0 +1,11 @@
+'use strict';
+
+
+export default (req,res) => {
+  let error = {error:'Resource Not Found'};
+  res.statusCode = 404;
+  res.statusMessage = 'Not Found';
+  res.setHeader('Content-Type', 'application/json');
+  res.write( JSON.stringify(error) );
+  res.end();
+};
diff --git a/src/middleware/error.js b/src/middleware/error.js
@@ -0,0 +1,12 @@
+'use strict';
+
+export default  (err,req,res) => {
+  let error = {
+    error:(typeof err==='object' && err.message) || err,
+  };
+  res.statusCode = (typeof err==='object' && err.status) || 500;
+  res.statusMessage = (typeof err==='object' && err.statusMessage) || 'Server Error';
+  res.setHeader('Content-Type', 'application/json');
+  res.write( JSON.stringify(error) );
+  res.end();
+};