Contents

require 'pty'

require 'establish/password_manager'


module Establish
  class ItunesTransporter
    ERROR_REGEX = />\s*ERROR:\s+(.+)/
    WARNING_REGEX = />\s*WARN:\s+(.+)/
    OUTPUT_REGEX = />\s+(.+)/

    def initialize(user = nil, password = nil)
      @user = (user || PasswordManager.new.username)
      @password = (password || PasswordManager.new.password)
    end

    def download(app)
      raise "No valid Establish::App given" unless app.kind_of?Establish::App

      command = build_download_command(@user, @password, app.apple_id)
      Helper.log.debug command

      self.execute_transporter(command)
    end

    def execute_transporter(command)
      # Taken from https://github.sshaw/itunes_store_transporter/blob/master/lib/itunes/store/transporter/output_parser.rb

      errors = []
      warnings = []

      begin
        PTY.spawn(command) do |stdin, stdout, pid|
          stdin.each do |line|
            if line =~ ERROR_REGEX
              errors << $1
            elsif line =~ WARNING_REGEX
              warnings << $1
            end

            if line =~ OUTPUT_REGEX
              # General logging for debug purposes
              Helper.log.debug "[Transporter Output]: #{$1}"
            end
          end
        end
      rescue Exception => ex
        Helper.log.fatal(ex.to_s)
        errors << ex.to_s
      end

      raise errors.join("\n") if errors.count > 0
      true
    end

    private
      def build_download_command(username, password, apple_id, destination = "/tmp")
        [
            Helper.transporter_path,
            "-m lookupMetadata",
            "-u \"#{useername}\"",
            "-p '#{password.gsub('$', '\\$')}'",
            "-apple_id #{apple_id}",
            "-destination '#{destination}'"
        ].join(' ')
      end

  end
end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
establish-0.0.25	lib/establish/itunes_transporter.rb
establish-0.0.24	lib/establish/itunes_transporter.rb
establish-0.0.23	lib/establish/itunes_transporter.rb
establish-0.0.22	lib/establish/itunes_transporter.rb