sandbox/PhabExt/PhabricatorCustomRobotsTxtController.php

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<?php
abstract class PhabricatorRobotsController extends PhabricatorController {
public function shouldRequireLogin() {
return false;
}
public function processRequest() {
$out = array();
$out[] = '# Forked from phabricator.wikimedia.org, we.phorge.it';
// Version timestamp is when I started editing them.
// Edit setLastModified at the bottom as well.
// Calculate EpochTime via go/ZoneStamp
$out[] = '# version: 20240429T175800+0900';
$out[] = '# also at https://github.com/revi/sandbox.git';
$out[] = 'User-Agent: *';
$out[] = 'Disallow: /diffusion/';
$out[] = 'Disallow: /source/';
$out[] = 'Disallow: /multimeter/';
$out[] = 'Disallow: /policy/explain';
$out[] = 'Disallow: /auth';
$out[] = 'Disallow: /login';
$out[] = 'Disallow: /maniphest/transaction';
$out[] = 'Disallow: /tag';
$out[] = 'Disallow: /search/query/all';
$out[] = 'Disallow: /conduit';
$out[] = 'Disallow: /api';
$out[] = 'Disallow: /project';
$out[] = 'Disallow: /applications';
$out[] = 'Disallow: /token';
$out[] = 'Disallow: /pholio';
$out[] = 'Disallow: /dashboard';
$out[] = 'Disallow: /calendar';
$out[] = 'Disallow: /herald';
// This is commits.
$out[] = 'Disallow: /r*';
// This is Files. (F$)
$out[] = 'Disallow: /file';
$out[] = 'Disallow: /F*%24*';
// This is pastes (P$)
$out[] = 'Disallow: /paste';
$out[] = 'Disallow: /P*%24*';
// This is blog entries (J$)
$out[] = 'Disallow: /phame';
$out[] = 'Disallow: /J*%24*';
// This is user list.
// As of 2024-04-17 user list is behind auth but who knows it might change?
$out[] = 'Disallow: /people';
// This is user profile link.
$out[] = 'Disallow: /p/';
// Phorge specific entries end here.
$out[] = '# This is cloudflare endpoint';
$out[] = '# Ref: https://developers.cloudflare.com/fundamentals/reference/cdn-cgi-endpoint/';
$out[] = 'Disallow: /cdn-cgi/';
$out[] = '# Google Ads are not welcome';
$out[] = 'User-agent: Mediapartners-Google';
$out[] = 'Disallow: /';
$out[] = 'User-agent: AdsBot-Google';
$out[] = 'Disallow: /';
$out[] = 'User-agent: AdsBot-Google-Mobile';
$out[] = 'Disallow: /';
// While I sometimes (borderline 'rare') use LLMs (GPT, Gemini, …), I'd rather prefer LLMs not use my stuff to profit
// Well I think my stuff is mostly out of interest for them, tho…
$out[] = '# ChatGPT Crawlers are not welcome';
$out[] = '# Ref: https://platform.openai.com/docs/plugins/bot';
$out[] = 'User-agent: ChatGPT-User';
$out[] = 'Disallow: /';
$out[] = 'User-agent: GPTBot';
$out[] = 'Disallow: /';
$out[] = '# Google Gemini AI Crawlers are also not welcome';
$out[] = '# Ref: https://developers.google.com/search/docs/crawling-indexing/overview-google-crawlers?hl=en#google-extended';
$out[] = 'User-agent: Google-Extended';
$out[] = 'Disallow: /';
$out[] = '# CCBot (ab)used to train LLMs';
$out[] = '# Ref: https://darkvisitors.com/agents/ccbot';
$out[] = 'User-agent: CCBot';
$out[] = 'Disallow: /';
$out[] = '# Facebook LLM Bot';
$out[] = '# Ref: https://developers.facebook.com/docs/sharing/bot/';
$out[] = 'User-agent: FacebookBot';
$out[] = 'Disallow: /';
$out[] = '# DiffBot, though this one is known to have option to ignore robotstxt';
$out[] = '# Ref https://docs.diffbot.com/docs/why-is-my-crawl-not-crawling-and-other-uncommon-crawl-problems';
$out[] = 'User-agent: Diffbot';
$out[] = 'Disallow: /';
$out[] = '# Bytespider';
$out[] = '# Ref: https://darkvisitors.com/agents/bytespider';
$out[] = 'User-agent: Bytespider';
$out[] = 'Disallow: /';
// Crawl-delay entries at the bottom
// Ref: https://github.com/otwcode/otwarchive/pull/4411#discussion_r1044351129
$out[] = 'User-agent: *';
$out[] = 'Crawl-delay: 1';
$content = implode("\n", $out)."\n";
return id(new AphrontPlainTextResponse())
->setContent($content)
->setCacheDurationInSeconds(phutil_units('2 hours in seconds'))
->setCanCDN(true)
->setLastModified(1714381080);
}
}