require_dependency 'file_store/base_store' module FileStore class LocalStore < BaseStore def store_file(file, path) copy_file(file, "#{public_dir}#{path}") "#{Discourse.base_uri}#{path}" end def remove_file(url) return unless is_relative?(url) path = public_dir + url tombstone = public_dir + url.sub("/uploads/", "/tombstone/") FileUtils.mkdir_p(Pathname.new(tombstone).dirname) FileUtils.move(path, tombstone) rescue Errno::ENOENT # don't care if the file isn't there end def has_been_uploaded?(url) return false if url.blank? return true if is_relative?(url) return true if is_local?(url) false end def absolute_base_url "#{Discourse.base_url_no_prefix}#{relative_base_url}" end def absolute_base_cdn_url "#{Discourse.asset_host}#{relative_base_url}" end def relative_base_url "/uploads/#{RailsMultisite::ConnectionManagement.current_db}" end def external? false end def download_url(upload) return unless upload "#{relative_base_url}/#{upload.sha1}" end def path_for(upload) url = upload.try(:url) "#{public_dir}#{upload.url}" if url && url[0] == "/" && url[1] != "/" end def purge_tombstone(grace_period) `find #{tombstone_dir} -mtime +#{grace_period} -type f -delete` end def get_path_for(type, upload_id, sha, extension) "#{relative_base_url}/#{super(type, upload_id, sha, extension)}" end def copy_file(file, path) FileUtils.mkdir_p(Pathname.new(path).dirname) # move the file to the right location # not using mv, cause permissions are no good on move File.open(path, "wb") { |f| f.write(file.read) } end def is_relative?(url) url.present? && url.start_with?(relative_base_url) end def is_local?(url) return false if url.blank? absolute_url = url.start_with?("//") ? SiteSetting.scheme + ":" + url : url absolute_url.start_with?(absolute_base_url) || absolute_url.start_with?(absolute_base_cdn_url) end def public_dir "#{Rails.root}/public" end def tombstone_dir public_dir + relative_base_url.sub("/uploads/", "/tombstone/") end end end