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baa72d18f8
previously plugins that have auth paths were not disallowed and robots tend to call them
90 lines
2.3 KiB
Ruby
90 lines
2.3 KiB
Ruby
class RobotsTxtController < ApplicationController
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layout false
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skip_before_action :preload_json, :check_xhr, :redirect_to_login_if_required
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# NOTE: order is important!
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DISALLOWED_PATHS ||= %w{
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/auth/
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/assets/browser-update*.js
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/users/
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/u/
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/my/
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/badges/
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/search
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/search/
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/tags
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/tags/
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/email/
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/session
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/session/
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/admin
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/admin/
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/user-api-key
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/user-api-key/
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/*?api_key*
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/*?*api_key*
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/groups
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/groups/
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/t/*/*.rss
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/tags/*.rss
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/c/*.rss
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}
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def index
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if SiteSetting.allow_index_in_robots_txt?
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@robots_info = fetch_robots_info
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render :index, content_type: 'text/plain'
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else
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render :no_index, content_type: 'text/plain'
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end
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end
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# If you are hosting Discourse in a subfolder, you will need to create your robots.txt
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# in the root of your web server with the appropriate paths. This method will return
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# JSON that can be used by a script to create a robots.txt that works well with your
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# existing site.
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def builder
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render json: fetch_robots_info
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end
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protected
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def fetch_robots_info
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deny_paths = DISALLOWED_PATHS.map { |p| Discourse.base_uri + p }
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deny_all = [ "#{Discourse.base_uri}/" ]
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result = {
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header: "# See http://www.robotstxt.org/robotstxt.html for documentation on how to use the robots.txt file",
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agents: []
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}
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if SiteSetting.whitelisted_crawler_user_agents.present?
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SiteSetting.whitelisted_crawler_user_agents.split('|').each do |agent|
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result[:agents] << { name: agent, disallow: deny_paths }
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end
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result[:agents] << { name: '*', disallow: deny_all }
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elsif SiteSetting.blacklisted_crawler_user_agents.present?
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result[:agents] << { name: '*', disallow: deny_paths }
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SiteSetting.blacklisted_crawler_user_agents.split('|').each do |agent|
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result[:agents] << { name: agent, disallow: deny_all }
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end
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else
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result[:agents] << { name: '*', disallow: deny_paths }
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end
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if SiteSetting.slow_down_crawler_user_agents.present?
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SiteSetting.slow_down_crawler_user_agents.split('|').each do |agent|
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result[:agents] << {
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name: agent,
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delay: SiteSetting.slow_down_crawler_rate,
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disallow: deny_paths
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}
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end
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end
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result
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end
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end
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