feat: rocket.chat auth module

client/static/svg/auth-icon-rocketchat.svg

+<svg width="2500" height="2139" viewBox="0 0 256 219" xmlns="http://www.w3.org/2000/svg" preserveAspectRatio="xMidYMid"><path d="M255.95 109.307c0-12.853-3.844-25.173-11.43-36.63-6.81-10.283-16.351-19.385-28.355-27.057-23.18-14.806-53.647-22.963-85.782-22.963-10.734 0-21.315.907-31.577 2.705-6.366-5.96-13.82-11.322-21.707-15.56C34.964-10.62.022 9.322.022 9.322s32.487 26.688 27.204 50.08C12.693 73.821 4.814 91.207 4.814 109.307c0 .056.003.115.003.173 0 .057-.003.113-.003.174 0 18.1 7.876 35.486 22.412 49.902C32.509 182.95.022 209.639.022 209.639s34.942 19.939 77.077-.48c7.886-4.238 15.338-9.603 21.707-15.56 10.264 1.796 20.843 2.702 31.577 2.702 32.137 0 62.601-8.151 85.782-22.958 12.004-7.671 21.545-16.77 28.356-27.058 7.585-11.455 11.43-23.781 11.43-36.628 0-.06-.003-.115-.003-.174l.002-.176z" fill="#C1272D"/><path d="M130.383 40.828c59.505 0 107.746 30.814 107.746 68.824 0 38.007-48.241 68.823-107.746 68.823-13.25 0-25.94-1.532-37.662-4.325-11.915 14.332-38.125 34.26-63.587 27.82 8.282-8.895 20.552-23.926 17.926-48.686-15.262-11.873-24.422-27.07-24.422-43.632-.003-38.013 48.238-68.824 107.745-68.824" fill="#FFF"/><path d="M130.383 126.18c7.906 0 14.314-6.408 14.314-14.314 0-7.905-6.408-14.313-14.314-14.313-7.905 0-14.313 6.408-14.313 14.313 0 7.906 6.408 14.314 14.313 14.314zm49.764 0c7.905 0 14.314-6.408 14.314-14.314 0-7.905-6.409-14.313-14.314-14.313s-14.313 6.408-14.313 14.313c0 7.906 6.408 14.314 14.313 14.314zm-99.53-.003c7.904 0 14.311-6.407 14.311-14.31 0-7.904-6.407-14.312-14.31-14.312-7.905 0-14.312 6.408-14.312 14.311 0 7.904 6.407 14.311 14.311 14.311z" fill="#C1272D"/><path d="M130.383 169.42c-13.25 0-25.94-1.33-37.662-3.75-10.52 10.969-32.188 25.714-54.643 25.172-2.959 4.484-6.175 8.15-8.944 11.126 25.462 6.44 51.672-13.486 63.587-27.82 11.723 2.795 24.414 4.325 37.662 4.325 59.027 0 106.962-30.326 107.726-67.915-.764 32.582-48.699 58.861-107.726 58.861z" fill="#CCC"/></svg>
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server/modules/authentication/rocketchat/authentication.js

+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

+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