fix(api): add toLowerCase method to email (#38586)

api-server/.babelrc.js

@@ -3,6 +3,7 @@ module.exports = {
     require.resolve('babel-plugin-transform-function-bind'),
     require.resolve('@babel/plugin-proposal-class-properties'),
     require.resolve('@babel/plugin-proposal-object-rest-spread'),
+    require.resolve('@babel/plugin-proposal-optional-chaining')
   ],
   presets: [
     [

api-server/common/models/User-Identity.js

@@ -8,6 +8,12 @@ import { wrapHandledError } from '../../server/utils/create-handled-error.js';
 
 // const log = debug('fcc:models:userIdent');
 
+export function ensureLowerCaseEmail(profile) {
+  return typeof profile?.emails?.[0]?.value === 'string'
+    ? profile.emails[0].value.toLowerCase()
+    : '';
+}
+
 export default function(UserIdent) {
   UserIdent.on('dataSourceAttached', () => {
     UserIdent.findOne$ = observeMethod(UserIdent, 'findOne');
@@ -41,10 +47,8 @@ export default function(UserIdent) {
       include: 'user'
     };
     // get the email from the auth0 (its expected from social providers)
-    const email =
-      profile && profile.emails && profile.emails[0]
-        ? profile.emails[0].value
-        : '';
+    const email = ensureLowerCaseEmail(profile);
+
     if (!isEmail('' + email)) {
       throw wrapHandledError(
         new Error('invalid or empty email received from auth0'),

api-server/common/models/User-Identity.test.js

@@ -0,0 +1,30 @@
+/* global expect */
+import { ensureLowerCaseEmail } from './User-Identity';
+
+test('returns lowercase email when one exists', () => {
+  const profile = {
+    id: 2,
+    emails: [{ value: 'Example@Mail.com', name: 'John Doe' }]
+  };
+  expect(ensureLowerCaseEmail(profile)).toBe('example@mail.com');
+});
+
+test('returns empty string when value is undefined', () => {
+  const profile = {
+    id: 4,
+    emails: []
+  };
+  expect(ensureLowerCaseEmail(profile)).toBe('');
+});
+
+test('returns empty string when emails is undefined', () => {
+  const profile = {
+    id: 5
+  };
+  expect(ensureLowerCaseEmail(profile)).toBe('');
+});
+
+test('returns empty string when profile is undefined', () => {
+  let profile;
+  expect(ensureLowerCaseEmail(profile)).toBe('');
+});

api-server/package-lock.json

@@ -705,6 +705,24 @@
         "@babel/plugin-syntax-optional-catch-binding": "^7.2.0"
       }
     },
+    "@babel/plugin-proposal-optional-chaining": {
+      "version": "7.9.0",
+      "resolved": "https://registry.npmjs.org/@babel/plugin-proposal-optional-chaining/-/plugin-proposal-optional-chaining-7.9.0.tgz",
+      "integrity": "sha512-NDn5tu3tcv4W30jNhmc2hyD5c56G6cXx4TesJubhxrJeCvuuMpttxr0OnNCqbZGhFjLrg+NIhxxC+BK5F6yS3w==",
+      "dev": true,
+      "requires": {
+        "@babel/helper-plugin-utils": "^7.8.3",
+        "@babel/plugin-syntax-optional-chaining": "^7.8.0"
+      },
+      "dependencies": {
+        "@babel/helper-plugin-utils": {
+          "version": "7.8.3",
+          "resolved": "https://registry.npmjs.org/@babel/helper-plugin-utils/-/helper-plugin-utils-7.8.3.tgz",
+          "integrity": "sha512-j+fq49Xds2smCUNYmEHF9kGNkhbet6yVIBp4e6oeQpH1RUs/Ir06xUKzDjDkGcaaokPiTNs2JBWHjaE4csUkZQ==",
+          "dev": true
+        }
+      }
+    },
     "@babel/plugin-proposal-unicode-property-regex": {
       "version": "7.6.2",
       "resolved": "https://registry.npmjs.org/@babel/plugin-proposal-unicode-property-regex/-/plugin-proposal-unicode-property-regex-7.6.2.tgz",
@@ -761,6 +779,23 @@
         "@babel/helper-plugin-utils": "^7.0.0"
       }
     },
+    "@babel/plugin-syntax-optional-chaining": {
+      "version": "7.8.3",
+      "resolved": "https://registry.npmjs.org/@babel/plugin-syntax-optional-chaining/-/plugin-syntax-optional-chaining-7.8.3.tgz",
+      "integrity": "sha512-KoK9ErH1MBlCPxV0VANkXW2/dw4vlbGDrFgz8bmUsBGYkFRcbRwMh6cIJubdPrkxRwuGdtCk0v/wPTKbQgBjkg==",
+      "dev": true,
+      "requires": {
+        "@babel/helper-plugin-utils": "^7.8.0"
+      },
+      "dependencies": {
+        "@babel/helper-plugin-utils": {
+          "version": "7.8.3",
+          "resolved": "https://registry.npmjs.org/@babel/helper-plugin-utils/-/helper-plugin-utils-7.8.3.tgz",
+          "integrity": "sha512-j+fq49Xds2smCUNYmEHF9kGNkhbet6yVIBp4e6oeQpH1RUs/Ir06xUKzDjDkGcaaokPiTNs2JBWHjaE4csUkZQ==",
+          "dev": true
+        }
+      }
+    },
     "@babel/plugin-transform-arrow-functions": {
       "version": "7.2.0",
       "resolved": "https://registry.npmjs.org/@babel/plugin-transform-arrow-functions/-/plugin-transform-arrow-functions-7.2.0.tgz",

api-server/package.json

@@ -73,6 +73,7 @@
     "@babel/node": "^7.6.3",
     "@babel/plugin-proposal-class-properties": "^7.5.5",
     "@babel/plugin-proposal-object-rest-spread": "^7.6.2",
+    "@babel/plugin-proposal-optional-chaining": "^7.9.0",
     "@babel/preset-env": "^7.6.3",
     "@babel/register": "^7.9.0",
     "adler32": "~0.1.7",