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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> {
// 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');
return response;
}
log.info('Cloudflare detected');
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.')