print_provision.rb extract the mobileprovisioning and print its content

gistfile1.rb

#!/usr/bin/env ruby
#gem install rubyzip

require 'rubygems'
require 'zip'
require 'pathname'


def error(msg)
  puts "(error) #{msg}"
  exit 1
end


if ARGV.size!=1
  error "usage: print_provision.rb <ipa_file>"
end

zipfile_path=ARGV[0]

if File.extname(zipfile_path) != ".ipa"
  error "#{zipfile_path} is not an ipa"
end


app_name = File.basename(zipfile_path, ".ipa")

MOBILE_PROVISIONING_PATH="Payload/#{app_name}.app/embedded.mobileprovision"

zipfile = Zip::File.open(zipfile_path)

zipentry = zipfile.find_entry(MOBILE_PROVISIONING_PATH)

if zipentry.nil?
  error "#{MOBILE_PROVISIONING_PATH} is not contained in #{zipfile_path}"
  exit 1
end


filename = Pathname.new(zipentry.name).split.last.to_s
zipfile.extract(zipentry, filename)

puts "#{filename} extracted in #{Dir.pwd}"

puts `security cms -D -i #{filename}`