overleaf/services/web/frontend/js/directives/complexPassword.js

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import _ from 'lodash'
/* global PassField */
/* eslint-disable
max-len
*/
import App from '../base'
import '../vendor/libs/passfield'
App.directive('complexPassword', () => ({
require: ['^asyncForm', 'ngModel'],
link(scope, element, attrs, ctrl) {
PassField.Config.blackList = []
const defaultPasswordOpts = {
pattern: '',
length: {
min: 6,
max: 72,
},
allowEmpty: false,
allowAnyChars: false,
isMasked: true,
showToggle: false,
showGenerate: false,
showTip: false,
showWarn: false,
checkMode: PassField.CheckModes.STRICT,
chars: {
digits: '1234567890',
letters: 'abcdefghijklmnopqrstuvwxyz',
letters_up: 'ABCDEFGHIJKLMNOPQRSTUVWXYZ',
symbols: '@#$%^&*()-_=+[]{};:<>/?!£€.,',
},
}
const opts = _.defaults(
window.passwordStrengthOptions || {},
defaultPasswordOpts
)
if (opts.length.min === 1) {
// this allows basically anything to be a valid password
opts.acceptRate = 0
}
if (opts.length.max > 72) {
// there is a hard limit of 71 characters in the password at the backend
opts.length.max = 72
}
if (opts.length.max > 0) {
// PassField's notion of 'max' is non-inclusive
opts.length.max += 1
}
const passField = new PassField.Field('passwordField', opts)
const [asyncFormCtrl, ngModelCtrl] = Array.from(ctrl)
ngModelCtrl.$parsers.unshift(function (modelValue) {
let isValid = passField.validatePass()
const email = asyncFormCtrl.getEmail() || window.usersEmail
if (!isValid) {
scope.complexPasswordErrorMessage = passField.getPassValidationMessage()
} else if (typeof email === 'string' && email !== '') {
const startOfEmail = email.split('@')[0]
if (
modelValue.indexOf(email) !== -1 ||
modelValue.indexOf(startOfEmail) !== -1
) {
isValid = false
scope.complexPasswordErrorMessage =
'Password can not contain email address'
}
}
if (opts.length.max != null && modelValue.length >= opts.length.max) {
isValid = false
scope.complexPasswordErrorMessage = `Maximum password length ${
opts.length.max - 1
} exceeded`
}
if (opts.length.min != null && modelValue.length < opts.length.min) {
isValid = false
scope.complexPasswordErrorMessage = `Password too short, minimum ${opts.length.min}`
}
ngModelCtrl.$setValidity('complexPassword', isValid)
return modelValue
})
},
}))