server/helpers/custom-validators/servers.ts

   1 import * as validator from 'validator'
   2 import 'express-validator'
   3
   4 import { isArray, exists } from './misc'
   5 import { isTestInstance } from '../core-utils'
   6 import { CONSTRAINTS_FIELDS } from '../../initializers/constants'
   7
   8 function isHostValid (host: string) {
   9   const isURLOptions = {
  10     require_host: true,
  11     require_tld: true
  12   }
  13
  14   // We validate 'localhost', so we don't have the top level domain
  15   if (isTestInstance()) {
  16     isURLOptions.require_tld = false
  17   }
  18
  19   return exists(host) && validator.isURL(host, isURLOptions) && host.split('://').length === 1
  20 }
  21
  22 function isEachUniqueHostValid (hosts: string[]) {
  23   return isArray(hosts) &&
  24     hosts.length !== 0 &&
  25     hosts.every(host => {
  26       return isHostValid(host) && hosts.indexOf(host) === hosts.lastIndexOf(host)
  27     })
  28 }
  29
  30 function isValidContactBody (value: any) {
  31   return exists(value) && validator.isLength(value, CONSTRAINTS_FIELDS.CONTACT_FORM.BODY)
  32 }
  33
  34 function isValidContactFromName (value: any) {
  35   return exists(value) && validator.isLength(value, CONSTRAINTS_FIELDS.CONTACT_FORM.FROM_NAME)
  36 }
  37
  38 // ---------------------------------------------------------------------------
  39
  40 export {
  41   isValidContactBody,
  42   isValidContactFromName,
  43   isEachUniqueHostValid,
  44   isHostValid
  45 }