53 lines
1.2 KiB
TypeScript
53 lines
1.2 KiB
TypeScript
import * as EmailValidator from 'email-validator'
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import logger from 'log'
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import zxcvbn from 'zxcvbn'
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import {parseDocument} from 'htmlparser2'
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let _verbose: boolean = false
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export function verbose(v: boolean) {
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_verbose = v
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}
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const log = logger('validation')
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export enum PasswordStrength {
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Weak = 0,
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Easy = 1,
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Medium = 2,
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Strong = 3,
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Hard = 4,
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}
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export function password_is_strong(password: string, strength: PasswordStrength = PasswordStrength.Medium, email?: string) : boolean {
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log.trace("Verify password's strength")
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if (zxcvbn(password, email !== undefined ? [email] : []).score < strength) {
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if (_verbose) log.warn("Password is too weak")
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return false
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}
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return true
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}
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export function contains_html(text: string) : boolean {
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log.trace("Verify if text contains HTML")
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if (parseDocument(text).children.some(node => node.nodeType === 1)) {
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if (_verbose) log.warn("")
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return true
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}
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return false
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}
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export function email_is_valid(email: string) : boolean {
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log.trace("Verify email's validity")
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if (!EmailValidator.validate(email)) {
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if (_verbose) log.warn("Invalid email")
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return false
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}
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return true
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}
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