Files
Alvand-P/lib/opendax/renderer.rb
2026-08-13 19:42:08 +03:30

80 lines
2.3 KiB
Ruby

# frozen_string_literal: true
require 'openssl'
require 'sshkey'
require 'pathname'
require 'yaml'
require 'base64'
require 'fileutils'
module Opendax
# Renderer is class for rendering Opendax templates.
class Renderer
TEMPLATE_PATH = Pathname.new('./templates')
BARONG_KEY = 'config/secrets/barong.key'
APPLOGIC_KEY = 'config/secrets/applogic.key'
SSH_KEY = 'config/secrets/app.key'
def render
@config ||= config
@utils ||= utils
@name ||= @config['app']['name'].downcase
@barong_key ||= OpenSSL::PKey::RSA.new(File.read(BARONG_KEY), '')
@applogic_key ||= OpenSSL::PKey::RSA.new(File.read(APPLOGIC_KEY), '')
@barong_private_key ||= Base64.urlsafe_encode64(@barong_key.to_pem)
@barong_public_key ||= Base64.urlsafe_encode64(@barong_key.public_key.to_pem)
@applogic_private_key ||= Base64.urlsafe_encode64(@applogic_key.to_pem)
@applogic_public_key ||= Base64.urlsafe_encode64(@applogic_key.public_key.to_pem)
Dir.glob("#{TEMPLATE_PATH}/**/*.erb", File::FNM_DOTMATCH).each do |file|
output_file = template_name(file)
FileUtils.chmod 0o644, output_file if File.exist?(output_file)
render_file(file, output_file)
FileUtils.chmod 0o444, output_file if @config['render_protect']
end
end
def render_file(file, out_file)
puts "Rendering #{out_file}"
result = ERB.new(File.read(file), trim_mode: '-').result(binding)
dir = File.dirname(out_file)
FileUtils.mkdir(dir) unless Dir.exist?(dir)
File.write(out_file, result)
end
def ssl_helper(arg)
@config['ssl']['enabled'] ? arg << 's' : arg
end
def template_name(file)
path = Pathname.new(file)
out_path = path.relative_path_from(TEMPLATE_PATH).sub('.erb', '')
File.join('.', out_path)
end
def render_keys
generate_key(BARONG_KEY)
generate_key(APPLOGIC_KEY)
generate_key(SSH_KEY, public: true)
end
def generate_key(filename, public: false)
return if File.file?(filename)
key = SSHKey.generate(type: 'RSA', bits: 2048)
File.write(filename, key.private_key)
File.write("#{filename}.pub", key.ssh_public_key) if public
end
def config
Opendax::ConfigLoader.load
end
def utils
YAML.load_file('./config/utils.yml')
end
end
end