# Controller responsible for serving files and pictures. require 'zip/zip' require 'stringsupport' class FileController < ApplicationController layout 'default' before_filter :check_authorized before_filter :check_allow_uploads, :dnsbl_check, :except => [:file, :blahtex_png] def file @file_name = params['id'] if params['file'] return unless is_post and check_allow_uploads # form supplied new_file = @web.wiki_files.create(params['file']) if new_file.valid? flash[:info] = "File '#{@file_name}' successfully uploaded" redirect_to(params['referring_page']) else # pass the file with errors back into the form @file = new_file render end else # no form supplied, this is a request to download the file file = @web.files_path.join(@file_name) if File.exists?(file) send_file(file) else return unless check_allow_uploads @file = WikiFile.new(:file_name => @file_name) render end end end def blahtex_png send_file(@web.blahtex_pngs_path.join(params['id'])) end def delete @file_name = params['id'] file = WikiFile.find_by_file_name(@file_name) unless file flash[:error] = "File '#{@file_name}' not found." redirect_to_page(@page_name) end system_password = params['system_password'] if system_password return unless is_post # form supplied if wiki.authenticate(system_password) file.destroy flash[:info] = "File '#{@file_name}' deleted." else flash[:error] = "System Password incorrect." end redirect_to_page(@page_name) else # no system password supplied, display the form end end def cancel_upload return_to_last_remembered end def import if params['file'] @problems = [] import_file_name = "#{@web.address}-import-#{Time.now.strftime('%Y-%m-%d-%H-%M-%S')}.zip" import_from_archive(params['file'].path) if @problems.empty? flash[:info] = 'Import successfully finished' else flash[:error] = 'Import finished, but some pages were not imported: