Webhookしたものを slack API にPOSTする Ruby

post_to_slack_api.rb

require 'webrick'
require 'json'
require 'net/https'

def apipost
  puts "apipost"
  uri = URI.parse("https://slack.com/api/chat.postMessage")
  http = Net::HTTP.new(uri.host, uri.port)
  http.use_ssl = true
  http.verify_mode = OpenSSL::SSL::VERIFY_NONE
  req = Net::HTTP::Post.new(uri.path)
  values = {
    'token' => 'ここにキー',
    'channel' => '#チャンネル',
    'text' => '家テスト',
    'icon_url' => 'http://piq.codeus.net/static/media/userpics/piq_132922_400x400.png',
    'username' => '深田自宅bot',
    'unfurl_links' => 'false'
  }
  req.set_form_data(values)
  res = http.request(req)
end

server = WEBrick::HTTPServer.new(Port: ARGV.first)
server.mount_proc '/' do |req, res|
  result = JSON.parse(req.body)
  action = result["action"]
  comment = result["comment"]
  username = comment["user"]["login"]
  content = comment["body"]
  puts action + "しました: " + username + " = " + content
  apipost()
end

trap 'INT' do server.shutdown end
server.start