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https://github.com/n8n-io/n8n.git
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67 lines
2.3 KiB
TypeScript
67 lines
2.3 KiB
TypeScript
import { randomBytes } from 'crypto';
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import { MAX_PASSWORD_LENGTH, MIN_PASSWORD_LENGTH } from '@db/entities/User';
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import type { CredentialPayload } from './types';
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import { v4 as uuid } from 'uuid';
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/**
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* Create a random alphanumeric string of random length between two limits, both inclusive.
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* Limits should be even numbers (round down otherwise).
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*/
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export function randomString(min: number, max: number) {
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const randomInteger = Math.floor(Math.random() * (max - min) + min) + 1;
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return randomBytes(randomInteger / 2).toString('hex');
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}
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export function randomApiKey() {
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return `n8n_api_${randomBytes(20).toString('hex')}`;
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}
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const chooseRandomly = <T>(array: T[]) => array[Math.floor(Math.random() * array.length)];
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export const randomInteger = (max = 1000) => Math.floor(Math.random() * max);
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export const randomDigit = () => Math.floor(Math.random() * 10);
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export const randomPositiveDigit = (): number => {
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const digit = randomDigit();
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return digit === 0 ? randomPositiveDigit() : digit;
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};
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const randomUppercaseLetter = () => chooseRandomly('ABCDEFGHIJKLMNOPQRSTUVWXYZ'.split(''));
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export const randomValidPassword = () =>
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randomString(MIN_PASSWORD_LENGTH, MAX_PASSWORD_LENGTH - 2) +
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randomUppercaseLetter() +
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randomDigit();
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export const randomInvalidPassword = () =>
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chooseRandomly([
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randomString(1, MIN_PASSWORD_LENGTH - 1),
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randomString(MAX_PASSWORD_LENGTH + 2, MAX_PASSWORD_LENGTH + 100),
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'abcdefgh', // valid length, no number, no uppercase
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'abcdefg1', // valid length, has number, no uppercase
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'abcdefgA', // valid length, no number, has uppercase
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'abcdefA', // invalid length, no number, has uppercase
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'abcdef1', // invalid length, has number, no uppercase
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'abcdeA1', // invalid length, has number, has uppercase
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'abcdefg', // invalid length, no number, no uppercase
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]);
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export const randomEmail = () => `${randomName()}@${randomName()}.${randomTopLevelDomain()}`;
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const POPULAR_TOP_LEVEL_DOMAINS = ['com', 'org', 'net', 'io', 'edu'];
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const randomTopLevelDomain = () => chooseRandomly(POPULAR_TOP_LEVEL_DOMAINS);
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export const randomName = () => randomString(4, 8);
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export const randomCredentialPayload = (): CredentialPayload => ({
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name: randomName(),
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type: randomName(),
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nodesAccess: [{ nodeType: randomName() }],
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data: { accessToken: randomString(6, 16) },
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});
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export const uniqueId = () => uuid();
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