Get info. such as signing certificate's serial number from provisioning profile

provprof.rb

#!/usr/bin/env ruby

require 'openssl'

def print_usage
  puts "Usage: #{File.basename($0)} <provisioning_profile_path>"
  puts "Example: #{File.basename($0)} /path/to/profile.mobileprovision"
  exit 1
end

def extract_value(decoded_data, key)
  pattern = /<key>#{key}<\/key>\s*<string>([^<]+)<\/string>/
  decoded_data.match(pattern)&.captures&.first
end

def extract_cert_data(decoded_data)
  pattern = /<key>DeveloperCertificates<\/key>\s*<array>\s*<data>([^<]+)<\/data>/m
  decoded_data.match(pattern)&.captures&.first
end

# Check command line arguments
print_usage if ARGV.length != 1

profile_path = ARGV[0]

# Verify file exists
unless File.exist?(profile_path)
  puts "Error: File not found: #{profile_path}"
  exit 1
end

# Extract the embedded plist using security cms
begin
  decoded_data = `security cms -D -i "#{profile_path}"`
  
  if $?.success?
    # Extract certificate data and convert from base64
    if cert_base64 = extract_cert_data(decoded_data)
      cert_data = cert_base64.unpack('m')[0]
      cert = OpenSSL::X509::Certificate.new(cert_data)
      serial_number = cert.serial.to_s(16).upcase
    end
    
    # Extract other required information
    uuid = extract_value(decoded_data, 'UUID')
    name = extract_value(decoded_data, 'Name')
    team_name = extract_value(decoded_data, 'TeamName')
    
    # The application-identifier is nested in Entitlements
    app_id_pattern = /<key>Entitlements<\/key>.*?<key>application-identifier<\/key>\s*<string>([^<]+)<\/string>/m
    if app_id = decoded_data.match(app_id_pattern)&.captures&.first
      # Split application-identifier into team ID and bundle ID
      team_id, bundle_id = app_id.split('.', 2)
    end
    
    if serial_number && uuid
      puts "PP_SN=#{serial_number}"
      puts "PP_UUID=#{uuid}"
      puts "PP_NAME=\"#{name}\""
      puts "PP_TEAM_ID=#{team_id}"
      puts "PP_APP_ID=#{bundle_id}"
      puts "PP_TEAM_NAME=\"#{team_name}\""
    else
      puts "Error: Failed to extract required information from the provisioning profile"
    end
  else
    puts "Error: Failed to decode the provisioning profile"
    puts decoded_data if ENV['DEBUG']
  end
rescue StandardError => e
  puts "Error: #{e.message}"
  puts e.backtrace if ENV['DEBUG']
end