takuma-saito

### [apple store, appstore]

# キーと公開鍵認証リクエストを作成
$ openssl req -newkey rsa:2048 -out server.csr -keyout server.pem -days 365 -subj '/emailAddress=your_mail_address@gmail.com/CN=YOUR NAME/C=JP' -batch -nodes

# キーのインポート
$ security import kaigi.pem

$ mv ~/Downloads/ios_distribution.cer kaigi.cer
$ openssl x509 -in kaigi.cer -inform DER -out kaigi.cer.pub -outform pem

takuma-saito

$ openssl req -new -nodes -newkey rsa:2048 -keyout server.key -batch -subj '/C=JP/ST=Tokyo/L=Tokyo/O=Company/OU=Web/CN=example.jp' > server.csr # 組織の場合
$ openssl req -new -nodes -newkey rsa:2048 -keyout server.key -batch -subj '/emailAddress=your_mail_address@gmail.com/CN=YOUR NAME/C=JP' > server.csr # 個人の場合
$ openssl x509 -days 3650 -req -signkey server.key < server.csr > server.crt
$ diff <(openssl x509 -modulus -in server.crt | grep Modulus) <(openssl rsa -modulus -in server.key | grep Modulus)

# csr 確認
$ openssl req -text -in server.csr

# crt 確認
$ openssl x509 -text -in server.csr

takuma-saito

#!/bin/bash -xe

# update apt packages
sudo apt-get -o Acquire::Check-Valid-Until=false update

##
# node exporter
##

version=1.0.1

takuma-saito

require 'uri'
require 'open-uri'
require 'nokogiri'

module Traversable
  Target = Struct.new(:url, :depth, keyword_init: true)
  def traverse(root, max_depth = 2)
    root_url = URI.parse(root)
    host = root_url.host
    targets = [Target.new(url: root_url, depth: 0)]

takuma-saito

require 'open-uri'

module Concern
  def self.extended(base)
    base.instance_variable_set(:@__deps, [])
  end
  def included(base)
    if (deps = base.instance_variable_get(:@__deps))
      deps << self
    else

takuma-saito

module Validatable
  def self.included(base)
    base.extend ClassMethods
  end
  module ClassMethods
    def validate(attribute, &block)
      attr_accessor attribute unless defined?(attribute)
      alias_method "#{attribute}_orig=", "#{attribute}="
      define_method("#{attribute}=") do |val|
        self.__send__("#{attribute}_orig=", val) if block.(val)

takuma-saito

module Delegatable
  def self.included(base)
    base.class_eval do
      def self.delegate_method(method, to)
        define_method(method) do |*args|
          instance_variable_get(to).__send__(method, *args)
        end
      end
    end
  end

takuma-saito

class String
  def underscore
    self.scan(/[A-Z][a-z]+/).map { |name| name.tr('A-Z', 'a-z') }.join("_")
  end
end
class Crumb
  def initialize(mgr, &block)
    @mgr = mgr
    @block = block
  end

takuma-saito

class Gmail
  def initialize(&block)
    @block = block
    @items = []
  end
  def run    
    self.instance_eval(&@block)
    @items.join(" ")
  end
  def cond(condition, &block)

takuma-saito

require 'digest/md5'

module SecurablePassword
  def self.included(base)
    base.extend(ClassMethods)
  end
  module ClassMethods
    def has_secure_password(name = :password)
      include HasSecurePassword.new(name)
    end