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feat: add email validation #622

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feat: add email validation #622

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10 changes: 10 additions & 0 deletions lib/components/services/user-info/index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,12 @@ const ROLES_FROM_USER_ID_CACHE_NAME = 'rolesFromUserId'
const USER_ID_FROM_EMAIL_CACHE_NAME = 'userIdFromEmail'
const THIRTY_MINUTES_IN_MILLISECONDS = 1800000

const validateEmail = email => String(email)
.toLowerCase()
.match(
/^(([^<>()[\]\\.,;:\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,}))$/
)

class Auth0Service {
boot (options) {
this.logger = options.bootedServices.logger.child('service:userInfo')
Expand Down Expand Up @@ -120,6 +126,8 @@ class Auth0Service {
* @returns {undefined}
*/
async userIdFromEmail (email) {
if (!validateEmail(email)) return

const userId = this.userIdFromEmailCache(email)
if (userId) {
return userId
Expand Down Expand Up @@ -165,7 +173,9 @@ class Auth0Service {
// //////////////////
// internal
userIdFromEmailCache (email) { return this.cacheService.get(USER_ID_FROM_EMAIL_CACHE_NAME, email) }

emailFromUserIdCache (userId) { return this.cacheService.get(EMAIL_FROM_USER_ID_CACHE_NAME, userId) }

rolesFromUserIdCache (userId) { return this.cacheService.get(ROLES_FROM_USER_ID_CACHE_NAME, userId) }

async _addToCache (userId, email, groups = []) {
Expand Down