# # httpauth/htgroup.rb -- Apache compatible htgroup file # # Author: IPR -- Internet Programming with Ruby -- writers # Copyright (c) 2003 Internet Programming with Ruby writers. All rights # reserved. # # $IPR: htgroup.rb,v 1.1 2003/02/16 22:22:56 gotoyuzo Exp $ require 'tempfile' module WEBrick module HTTPAuth class Htgroup def initialize(path) @path = path @mtime = Time.at(0) @group = Hash.new open(@path,"a").close unless File::exist?(@path) reload end def reload if (mtime = File::mtime(@path)) > @mtime @group.clear open(@path){|io| while line = io.gets line.chomp! group, members = line.split(/:\s*/) @group[group] = members.split(/\s+/) end } @mtime = mtime end end def flush(output=nil) output ||= @path tmp = Tempfile.new("htgroup", File::dirname(output)) begin @group.keys.sort.each{|group| tmp.puts(format("%s: %s", group, self.members(group).join(" "))) } tmp.close File::rename(tmp.path, output) rescue tmp.close(true) end end def members(group) reload @group[group] || [] end def add(group, members) @group[group] = members(group) | members end end end end