block sso registration for institutional sso domains

GitOrigin-RevId: f1ac63cf47bb41bd3f3603e38a50ed43c9f03650

services/web/app/src/Features/Helpers/EmailHelper.js

@@ -1,34 +1,29 @@
-/* eslint-disable
-    max-len,
-    no-unused-vars,
-    no-useless-escape,
-*/
-// TODO: This file was created by bulk-decaffeinate.
-// Fix any style issues and re-enable lint.
-/*
- * decaffeinate suggestions:
- * DS102: Remove unnecessary code created because of implicit returns
- * DS207: Consider shorter variations of null checks
- * Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
- */
-let EmailHelper
+// eslint-disable-next-line no-useless-escape
 const EMAIL_REGEXP = /^(([^<>()[\]\\.,;:\s@\"]+(\.[^<>()[\]\\.,;:\s@\"]+)*)|(\ ".+\"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA -Z\-0-9]+\.)+[a-zA-Z]{2,}))$/
 
-module.exports = EmailHelper = {
-  parseEmail(email) {
-    if (email == null) {
-      return null
-    }
-    if (email.length > 254) {
-      return null
-    }
-    email = email.trim().toLowerCase()
+function getDomain(email) {
+  email = parseEmail(email)
+  return email ? email.split('@').pop() : null
+}
 
-    const matched = email.match(EMAIL_REGEXP)
-    if (matched == null || matched[0] == null) {
-      return null
-    }
+function parseEmail(email) {
+  if (email == null) {
+    return null
+  }
+  if (email.length > 254) {
+    return null
+  }
+  email = email.trim().toLowerCase()
 
-    return matched[0]
+  const matched = email.match(EMAIL_REGEXP)
+  if (matched == null || matched[0] == null) {
+    return null
   }
+
+  return matched[0]
+}
+
+module.exports = {
+  getDomain,
+  parseEmail
 }

services/web/app/src/Features/Institutions/InstitutionsAPI.js

@@ -17,24 +17,6 @@ const settings = require('settings-sharelatex')
 const request = require('request')
 const { promisifyAll } = require('../../util/promises')
 const NotificationsBuilder = require('../Notifications/NotificationsBuilder')
-const V1Api = require('../V1/V1Api')
-
-function getInstitutionViaDomain(domain) {
-  return new Promise(function(resolve, reject) {
-    V1Api.request(
-      {
-        timeout: 20 * 1000,
-        uri: `api/v1/sharelatex/university_saml?hostname=${domain}`
-      },
-      function(error, response, body) {
-        if (error) {
-          reject(error)
-        }
-        resolve(body)
-      }
-    )
-  })
-}
 
 const InstitutionsAPI = {
   getInstitutionAffiliations(institutionId, callback) {
@@ -51,8 +33,6 @@ const InstitutionsAPI = {
     )
   },
 
-  getInstitutionViaDomain,
-
   getInstitutionLicences(institutionId, startDate, endDate, lag, callback) {
     if (callback == null) {
       callback = function(error, body) {}