feat: rocket.chat auth module

server/modules/authentication/rocketchat/authentication.js

@@ -0,0 +1,64 @@
+const _ = require('lodash')
+
+/* global WIKI */
+
+// ------------------------------------
+// Rocket.chat Account
+// ------------------------------------
+
+const OAuth2Strategy = require('passport-oauth2').Strategy
+
+module.exports = {
+  init (passport, conf) {
+    const siteURL = conf.siteURL.slice(-1) === '/' ? conf.siteURL.slice(0, -1) : conf.siteURL
+
+    OAuth2Strategy.prototype.userProfile = function (accessToken, cb) {
+      this._oauth2.get(`${siteURL}/api/v1/me`, accessToken, (err, body, res) => {
+        if (err) {
+          WIKI.logger.warn('Rocket.chat - Failed to fetch user profile.')
+          return cb(err)
+        }
+        try {
+          const usr = JSON.parse(body)
+          cb(null, {
+            id: usr._id,
+            displayName: _.isEmpty(usr.name) ? usr.username : usr.name,
+            email: usr.email,
+            picture: usr.avatarUrl
+          })
+        } catch (err) {
+          WIKI.logger.warn('Rocket.chat - Failed to parse user profile.')
+          cb(err)
+        }
+      })
+    }
+
+    passport.use('rocketchat',
+      new OAuth2Strategy({
+        authorizationURL: `${siteURL}/oauth/authorize`,
+        tokenURL: `${siteURL}/oauth/token`,
+        clientID: conf.clientId,
+        clientSecret: conf.clientSecret,
+        callbackURL: conf.callbackURL,
+        passReqToCallback: true
+      }, async (req, accessToken, refreshToken, profile, cb) => {
+        try {
+          const user = await WIKI.models.users.processProfile({
+            providerKey: req.params.strategy,
+            profile
+          })
+          cb(null, user)
+        } catch (err) {
+          cb(err, null)
+        }
+      })
+    )
+  },
+  logout (conf) {
+    if (!conf.logoutURL) {
+      return '/'
+    } else {
+      return conf.logoutURL
+    }
+  }
+}

server/modules/authentication/rocketchat/definition.yml

@@ -0,0 +1,29 @@
+key: rocketchat
+title: Rocket.chat
+description: Communicate and collaborate with your team, share files, chat in real-time, or switch to video/audio conferencing.
+author: requarks.io
+logo: https://static.requarks.io/logo/rocketchat.svg
+color: red accent-3
+website: https://rocket.chat/
+isAvailable: true
+useForm: false
+scopes:
+  - openid
+  - profile
+  - email
+props:
+  clientId:
+    type: String
+    title: Client ID
+    hint: Application Client ID
+    order: 1
+  clientSecret:
+    type: String
+    title: Client Secret
+    hint: Application Client Secret
+    order: 2
+  siteURL:
+    type: String
+    title: Rocket.chat Site URL
+    hint: The base URL of your Rocket.chat site (e.g. https://example.rocket.chat)
+    order: 3