57 lines
1.5 KiB
TypeScript
57 lines
1.5 KiB
TypeScript
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import fetch from 'node-fetch';
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import { URLSearchParams } from 'url';
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import { getAgentByUrl } from './fetch';
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import config from '../config';
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export async function verifyRecaptcha(secret: string, response: string) {
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const result = await getCaptchaResponse('https://www.recaptcha.net/recaptcha/api/siteverify', secret, response).catch(e => {
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throw `recaptcha-request-failed: ${e}`;
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});
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if (result.success !== true) {
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const errorCodes = result['error-codes'] ? result['error-codes']?.join(', ') : '';
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throw `recaptcha-failed: ${errorCodes}`;
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}
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}
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export async function verifyHcaptcha(secret: string, response: string) {
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const result = await getCaptchaResponse('https://hcaptcha.com/siteverify', secret, response).catch(e => {
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throw `hcaptcha-request-failed: ${e}`;
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});
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if (result.success !== true) {
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const errorCodes = result['error-codes'] ? result['error-codes']?.join(', ') : '';
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throw `hcaptcha-failed: ${errorCodes}`;
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}
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}
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type CaptchaResponse = {
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success: boolean;
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'error-codes'?: string[];
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};
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async function getCaptchaResponse(url: string, secret: string, response: string): Promise<CaptchaResponse> {
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const params = new URLSearchParams({
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secret,
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response
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});
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const res = await fetch(url, {
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method: 'POST',
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body: params,
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headers: {
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'User-Agent': config.userAgent
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},
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timeout: 10 * 1000,
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agent: getAgentByUrl
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}).catch(e => {
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throw `${e.message || e}`;
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});
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if (!res.ok) {
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throw `${res.status}`;
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}
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return await res.json() as CaptchaResponse;
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}
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