class ApplicationController < ActionController::Base session :session_key => '_barleysodas_session_id' append_before_filter :block_prefetching_links ## # Ensures that the request was made using an Ajax request. # def ensure_xhr return false unless request.xhr? true end ## # Sane error and missing document messages. # def rescue_action_in_public(exception) logger.debug("#{exception.class.name}: #{exception.to_s}") exception.backtrace.each { |bt| logger.debug "! #{bt}" } case exception when ::ActiveRecord::RecordNotFound, ::ActionController::UnknownController, ::ActionController::UnknownAction, ::ActionController::RoutingError render :file => File.join(RAILS_ROOT, 'public/404.html'), :status => '404 Not Found' else render :file => File.join(RAILS_ROOT, 'public/500.html'), :status => '500 Error' end end private ## # Stops all prefetching by the Google web accelerator by returning a 403 # forbidden error. # # Original Copyright: # Copyright (c) 2005 David Heinemeier Hansson # # Permission is hereby granted, free of charge, to any person obtaining # a copy of this software and associated documentation files (the # "Software"), to deal in the Software without restriction, including # without limitation the rights to use, copy, modify, merge, publish, # distribute, sublicense, and/or sell copies of the Software, and to # permit persons to whom the Software is furnished to do so, subject to # the following conditions: # # The above copyright notice and this permission notice shall be # included in all copies or substantial portions of the Software. # # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, # EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF # MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND # NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE # LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. # def block_prefetching_links if request.env["HTTP_X_MOZ"] == "prefetch" render :nothing => true, :status => "403 Forbidden" return false end end end