discourse/lib/crawler_detection.rb

10 lines
656 B
Ruby

module CrawlerDetection
# added 'ia_archiver' based on https://meta.discourse.org/t/unable-to-archive-discourse-pages-with-the-internet-archive/21232
# added 'Wayback Save Page' based on https://meta.discourse.org/t/unable-to-archive-discourse-with-the-internet-archive-save-page-now-button/22875
# added 'Swiftbot' based on https://meta.discourse.org/t/how-to-add-html-markup-or-meta-tags-for-external-search-engine/28220
def self.crawler?(user_agent)
!/Googlebot|Mediapartners|AdsBot|curl|HTTrack|Twitterbot|facebookexternalhit|bingbot|Baiduspider|ia_archiver|Wayback Save Page|360Spider|Swiftbot|YandexBot/.match(user_agent).nil?
end
end