108 lines
3.1 KiB
Go
108 lines
3.1 KiB
Go
// GoToSocial
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// Copyright (C) GoToSocial Authors admin@gotosocial.org
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// SPDX-License-Identifier: AGPL-3.0-or-later
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package web
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import (
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"net/http"
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"github.com/gin-gonic/gin"
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)
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const (
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robotsPath = "/robots.txt"
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robotsMetaAllowSome = "nofollow, noarchive, nositelinkssearchbox, max-image-preview:standard" // https://developers.google.com/search/docs/crawling-indexing/robots-meta-tag#robotsmeta
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robotsTxt = `# GoToSocial robots.txt -- to edit, see internal/web/robots.go
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# More info @ https://developers.google.com/search/docs/crawling-indexing/robots/intro
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# Before we commence, a giant fuck you to ChatGPT in particular.
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# https://platform.openai.com/docs/gptbot
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User-agent: GPTBot
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Disallow: /
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# As of September 2023, GPTBot and ChatGPT-User are equivalent. But there's no telling
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# when OpenAI might decide to change that, so block this one too.
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User-agent: ChatGPT-User
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Disallow: /
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# And a giant fuck you to Google Bard and their other generative AI ventures too.
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# https://developers.google.com/search/docs/crawling-indexing/overview-google-crawlers
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User-agent: Google-Extended
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Disallow: /
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# Block CommonCrawl. Used in training LLMs and specifically GPT-3.
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# https://commoncrawl.org/faq
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User-agent: CCBot
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Disallow: /
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# Block Omgilike/Webz.io, a "Big Web Data" engine.
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# https://webz.io/blog/web-data/what-is-the-omgili-bot-and-why-is-it-crawling-your-website/
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User-agent: Omgilibot
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Disallow: /
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# Block Faceboobot, because Meta.
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# https://developers.facebook.com/docs/sharing/bot
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User-agent: FacebookBot
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Disallow: /
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# Well-known.dev crawler. Indexes stuff under /.well-known.
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# https://well-known.dev/about/
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User-agent: WellKnownBot
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Disallow: /
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# Rules for everything else.
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User-agent: *
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Crawl-delay: 500
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# API endpoints.
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Disallow: /api/
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# Auth/Sign in endpoints.
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Disallow: /auth/
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Disallow: /oauth/
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Disallow: /check_your_email
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Disallow: /wait_for_approval
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Disallow: /account_disabled
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# Well-known endpoints.
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Disallow: /.well-known/
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# Fileserver/media.
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Disallow: /fileserver/
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# Fedi S2S API endpoints.
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Disallow: /users/
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Disallow: /emoji/
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# Settings panels.
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Disallow: /admin
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Disallow: /user
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Disallow: /settings/
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# Domain blocklist.
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Disallow: /about/suspended`
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)
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// robotsGETHandler returns a decent robots.txt that prevents crawling
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// the api, auth pages, settings pages, etc.
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//
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// More granular robots meta tags are then applied for web pages
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// depending on user preferences (see internal/web).
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func (m *Module) robotsGETHandler(c *gin.Context) {
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c.String(http.StatusOK, robotsTxt)
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}
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