require 'trocla/version' require 'trocla/util' require 'trocla/formats' class Trocla def initialize(config_file=nil) if config_file @config_file = File.expand_path(config_file) elsif File.exists?(def_config_file=File.expand_path('~/.troclarc.yaml')) || File.exists?(def_config_file=File.expand_path('/etc/troclarc.yaml')) @config_file = def_config_file end end def password(key,format,options={}) options = config['options'].merge(options) raise "Format #{format} is not supported! Supported formats: #{Trocla::Formats.all.join(', ')}" unless Trocla::Formats::available?(format) unless (password=get_password(key,format)).nil? return password end plain_pwd = get_password(key,'plain') if options['random'] && plain_pwd.nil? plain_pwd = Trocla::Util.random_str(options['length']) set_password(key,'plain',plain_pwd) unless format == 'plain' elsif !options['random'] && plain_pwd.nil? raise "Password must be present as plaintext if you don't want a random password" end set_password(key,format,Trocla::Formats[format].format(plain_pwd,options)) end def get_password(key,format) cache.fetch(key,{})[format] end def reset_password(key,format,options={}) set_password(key,format,nil) password(key,format,options) end def delete_password(key,format=nil) if format.nil? cache.delete(key) else old_val = (h = cache.fetch(key,{})).delete(format) h.empty? ? cache.delete(key) : cache[key] = h old_val end end def set_password(key,format,password) if (format == 'plain') h = (cache[key] = { 'plain' => password }) else h = (cache[key] = cache.fetch(key,{}).merge({ format => password })) end h[format] end private def cache @cache ||= build_cache end def build_cache require 'moneta' require "moneta/adapters/#{config['adapter'].downcase}" lconfig = config Moneta::Builder.new { run eval( "Moneta::Adapters::#{lconfig['adapter']}"), lconfig['adapter_options'] } end def config @config ||= read_config end def read_config if @config_file.nil? default_config else raise "Configfile #{@config_file} does not exist!" unless File.exists?(@config_file) default_config.merge(YAML.load(File.read(@config_file))) end end def default_config require 'yaml' YAML.load(File.read(File.expand_path(File.join(File.dirname(__FILE__),'trocla','default_config.yaml')))) end end