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Improve Cloudflare detection

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This commit is contained in:
ngosang 2021-10-20 18:05:59 +02:00
parent 02204a84d3
commit 1e463bb3e2
1 changed files with 4 additions and 2 deletions
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6
src/providers/cloudflare.ts
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@ -13,11 +13,13 @@ const CAPTCHA_SELECTORS = ['input[name="cf_captcha_kind"]'];
export default async function resolveChallenge(url: string, page: Page, response: Response): Promise<Response> { export default async function resolveChallenge(url: string, page: Page, response: Response): Promise<Response> {
// look for challenge and return fast if not detected // look for challenge and return fast if not detected
if (!response.headers().server.startsWith('cloudflare')) { if (response.headers().server.startsWith('cloudflare') &&
(response.status() == 403 || response.status() == 503)) {
log.info('Cloudflare detected');
} else {
log.info('Cloudflare not detected'); log.info('Cloudflare not detected');
return response; return response;
} }
log.info('Cloudflare detected');
if (await findAnySelector(page, BAN_SELECTORS)) { if (await findAnySelector(page, BAN_SELECTORS)) {
throw new Error('Cloudflare has blocked this request. Probably your IP is banned for this site, check in your web browser.') throw new Error('Cloudflare has blocked this request. Probably your IP is banned for this site, check in your web browser.')