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44 lines
1.3 KiB
TypeScript
44 lines
1.3 KiB
TypeScript
import * as crypto from 'crypto';
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import { LocalizerType } from '../types/Util';
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const ERRORS = {
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TYPE: 'Password must be a string',
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LENGTH: 'Password must be between 6 and 64 characters long',
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CHARACTER: 'Password must only contain letters, numbers and symbols',
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};
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const sha512 = (text: string) => {
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const hash = crypto.createHash('sha512');
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hash.update(text.trim());
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return hash.digest('hex');
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};
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export const MAX_PASSWORD_LENGTH = 64;
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export const generateHash = (phrase: string) => phrase && sha512(phrase.trim());
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export const matchesHash = (phrase: string | null, hash: string) =>
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phrase && sha512(phrase.trim()) === hash.trim();
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export const validatePassword = (phrase: string, i18n?: LocalizerType) => {
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if (typeof phrase !== 'string') {
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return i18n ? i18n('passwordTypeError') : ERRORS.TYPE;
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}
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const trimmed = phrase.trim();
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if (trimmed.length === 0) {
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return i18n ? i18n('noGivenPassword') : ERRORS.LENGTH;
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}
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if (trimmed.length < 6 || trimmed.length > MAX_PASSWORD_LENGTH) {
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return i18n ? i18n('passwordLengthError') : ERRORS.LENGTH;
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}
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// Restrict characters to letters, numbers and symbols
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const characterRegex = /^[a-zA-Z0-9-!()._`~@#$%^&*+=[\]{}|<>,;: ]+$/;
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if (!characterRegex.test(trimmed)) {
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return i18n ? i18n('passwordCharacterError') : ERRORS.CHARACTER;
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}
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return null;
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};
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