module Jobs class CleanUpUploads < Jobs::Scheduled every 1.hour def execute(args) grace_period = [SiteSetting.clean_orphan_uploads_grace_period_hours, 1].max # always remove invalid upload records Upload .where("retain_hours IS NULL OR created_at < current_timestamp - interval '1 hour' * retain_hours") .where("created_at < ?", grace_period.hour.ago) .where(url: "") .find_each(&:destroy!) return unless SiteSetting.clean_up_uploads? base_url = Discourse.store.internal? ? Discourse.store.relative_base_url : Discourse.store.absolute_base_url s3_hostname = URI.parse(base_url).hostname s3_cdn_hostname = URI.parse(SiteSetting.Upload.s3_cdn_url || "").hostname # Any URLs in site settings are fair game ignore_urls = [ SiteSetting.logo_url(warn: false), SiteSetting.logo_small_url(warn: false), SiteSetting.digest_logo_url(warn: false), SiteSetting.mobile_logo_url(warn: false), SiteSetting.large_icon_url(warn: false), SiteSetting.favicon_url(warn: false), SiteSetting.default_opengraph_image_url(warn: false), SiteSetting.twitter_summary_large_image_url(warn: false), SiteSetting.apple_touch_icon_url(warn: false), *SiteSetting.selectable_avatars.split("\n"), ].flatten.map do |url| if url.present? url = url.dup if s3_cdn_hostname.present? && s3_hostname.present? url.gsub!(s3_cdn_hostname, s3_hostname) end url[base_url] && url[url.index(base_url)..-1] else nil end end.compact.uniq result = Upload.where("uploads.retain_hours IS NULL OR uploads.created_at < current_timestamp - interval '1 hour' * uploads.retain_hours") .where("uploads.created_at < ?", grace_period.hour.ago) .joins(<<~SQL) LEFT JOIN site_settings ss ON ss.value::integer = uploads.id AND ss.data_type = #{SiteSettings::TypeSupervisor.types[:upload].to_i} SQL .joins("LEFT JOIN post_uploads pu ON pu.upload_id = uploads.id") .joins("LEFT JOIN users u ON u.uploaded_avatar_id = uploads.id") .joins("LEFT JOIN user_avatars ua ON ua.gravatar_upload_id = uploads.id OR ua.custom_upload_id = uploads.id") .joins("LEFT JOIN user_profiles up ON up.profile_background = uploads.url OR up.card_background = uploads.url") .joins("LEFT JOIN categories c ON c.uploaded_logo_id = uploads.id OR c.uploaded_background_id = uploads.id") .joins("LEFT JOIN custom_emojis ce ON ce.upload_id = uploads.id") .joins("LEFT JOIN theme_fields tf ON tf.upload_id = uploads.id") .joins("LEFT JOIN user_exports ue ON ue.upload_id = uploads.id") .where("pu.upload_id IS NULL") .where("u.uploaded_avatar_id IS NULL") .where("ua.gravatar_upload_id IS NULL AND ua.custom_upload_id IS NULL") .where("up.profile_background IS NULL AND up.card_background IS NULL") .where("c.uploaded_logo_id IS NULL AND c.uploaded_background_id IS NULL") .where("ce.upload_id IS NULL") .where("tf.upload_id IS NULL") .where("ue.upload_id IS NULL") .where("ss.value IS NULL") result = result.where("uploads.url NOT IN (?)", ignore_urls) if ignore_urls.present? result.find_each do |upload| if upload.sha1.present? encoded_sha = Base62.encode(upload.sha1.hex) next if QueuedPost.where("raw LIKE '%#{upload.sha1}%' OR raw LIKE '%#{encoded_sha}%'").exists? next if Draft.where("data LIKE '%#{upload.sha1}%' OR data LIKE '%#{encoded_sha}%'").exists? upload.destroy else upload.delete end end end end end