RocketChat/Rocket.Chat

import { PasswordPolicy } from '@rocket.chat/password-policies';
import { useMemo } from 'react';

import { useSetting } from './useSetting';

type PasswordVerifications = { isValid: boolean; limit?: number; name: string }[];

export const useVerifyPassword = (password: string): PasswordVerifications => {
    const enabled = Boolean(useSetting('Accounts_Password_Policy_Enabled'));
    const minLength = Number(useSetting('Accounts_Password_Policy_MinLength'));
    const maxLength = Number(useSetting('Accounts_Password_Policy_MaxLength'));
    const forbidRepeatingCharacters = Boolean(useSetting('Accounts_Password_Policy_ForbidRepeatingCharacters'));
    const forbidRepeatingCharactersCount = Number(useSetting('Accounts_Password_Policy_ForbidRepeatingCharactersCount'));
    const mustContainAtLeastOneLowercase = Boolean(useSetting('Accounts_Password_Policy_AtLeastOneLowercase'));
    const mustContainAtLeastOneUppercase = Boolean(useSetting('Accounts_Password_Policy_AtLeastOneUppercase'));
    const mustContainAtLeastOneNumber = Boolean(useSetting('Accounts_Password_Policy_AtLeastOneNumber'));
    const mustContainAtLeastOneSpecialCharacter = Boolean(useSetting('Accounts_Password_Policy_AtLeastOneSpecialCharacter'));

    const validator = useMemo(
        () =>
            new PasswordPolicy({
                enabled,
                minLength,
                maxLength,
                forbidRepeatingCharacters,
                forbidRepeatingCharactersCount,
                mustContainAtLeastOneLowercase,
                mustContainAtLeastOneUppercase,
                mustContainAtLeastOneNumber,
                mustContainAtLeastOneSpecialCharacter,
                throwError: true,
            }),
        [
            enabled,
            minLength,
            maxLength,
            forbidRepeatingCharacters,
            forbidRepeatingCharactersCount,
            mustContainAtLeastOneLowercase,
            mustContainAtLeastOneUppercase,
            mustContainAtLeastOneNumber,
            mustContainAtLeastOneSpecialCharacter,
        ],
    );

    return useMemo(() => validator.sendValidationMessage(password || ''), [password, validator]);
};