feat: oauth2 provider

config.sample.yml

@@ -97,6 +97,12 @@ auth:
     clientSecret: APP_SECRET_KEY
     resource: '00000002-0000-0000-c000-000000000000'
     tenant: 'YOUR_TENANT.onmicrosoft.com'
+  oauth2:
+    enabled: false
+    clientId: OAUTH2_CLIENT_ID
+    clientSecret: OAUTH2_CLIENT_SECRET
+    authorizationURL: OAUTH2_AUTH_URL
+    tokenURL: OAUTH2_TOKEN_URL
 
 # ---------------------------------------------------------------------
 # Secret key to use when encrypting sessions

package.json

@@ -1,6 +1,6 @@
 {
   "name": "wiki",
-  "version": "1.0.12",
+  "version": "1.0.0",
   "description": "A modern, lightweight and powerful wiki app built on NodeJS, Git and Markdown",
   "main": "wiki.js",
   "scripts": {

server/controllers/auth.js

@@ -97,6 +97,7 @@ router.get('/login/facebook', passport.authenticate('facebook', { scope: ['publi
 router.get('/login/github', passport.authenticate('github', { scope: ['user:email'] }))
 router.get('/login/slack', passport.authenticate('slack', { scope: ['identity.basic', 'identity.email'] }))
 router.get('/login/azure', passport.authenticate('azure_ad_oauth2'))
+router.get('/login/oauth2', passport.authenticate('oauth2'))
 
 router.get('/login/ms/callback', passport.authenticate('windowslive', { failureRedirect: '/login', successRedirect: '/' }))
 router.get('/login/google/callback', passport.authenticate('google', { failureRedirect: '/login', successRedirect: '/' }))
@@ -104,6 +105,7 @@ router.get('/login/facebook/callback', passport.authenticate('facebook', { failu
 router.get('/login/github/callback', passport.authenticate('github', { failureRedirect: '/login', successRedirect: '/' }))
 router.get('/login/slack/callback', passport.authenticate('slack', { failureRedirect: '/login', successRedirect: '/' }))
 router.get('/login/azure/callback', passport.authenticate('azure_ad_oauth2', { failureRedirect: '/login', successRedirect: '/' }))
+router.get('/login/oauth2/callback', passport.authenticate('oauth2', { failureRedirect: '/login', successRedirect: '/' }))
 
 /**
  * Logout

server/libs/auth.js

@@ -205,6 +205,27 @@ module.exports = function (passport) {
       ))
   }
 
+  // OAuth 2
+
+  if (appconfig.auth.oauth2 && appconfig.auth.oauth2.enabled) {
+    const OAuth2Strategy = require('passport-oauth2').Strategy
+    passport.use('oauth2',
+      new OAuth2Strategy({
+        authorizationURL: appconfig.auth.oauth2.authorizationURL,
+        tokenURL: appconfig.auth.oauth2.tokenURL,
+        clientID: appconfig.auth.oauth2.clientId,
+        clientSecret: appconfig.auth.oauth2.clientSecret,
+        callbackURL: appconfig.host + '/login/oauth2/callback'
+      }, (accessToken, refreshToken, profile, cb) => {
+        db.User.processProfile(profile).then((user) => {
+          return cb(null, user) || true
+        }).catch((err) => {
+          return cb(err, null) || true
+        })
+      }
+      ))
+  }
+
   // Create users for first-time
 
   db.onReady.then(() => {