#coding:utf-8
require 'json'
require 'net/http'
require 'uri'
require 'digest/md5'
body = File.read("./config.json")
config = JSON.parse(body)
username = config["username"].to_s
password = config["password"].to_s
clientip = config["clientip"].to_s
nasip = config["nasip"].to_s
mac = config["mac"].to_s
iswifi="1050"
def get_timestamp()
  return Time.now.to_i.to_s+'444'
end
def get_md5(str)
  return  Digest::MD5.hexdigest(str+'Eshore!@#').upcase
end

def active(username,clientip,nasip,mac)
  timestamp = get_timestamp
  authenticator= get_md5(clientip+nasip+mac+timestamp)
  puts username,clientip,nasip,mac,timestamp,authenticator
  url="http://enet.10000.gd.cn:8001/hbservice/client/active?username=#{username}&clientip=#{clientip}&nasip=#{nasip}&mac=#{mac}&timestamp=#{timestamp}&authenticator=#{authenticator}"
  uri = URI(url)
  resp = Net::HTTP.get(uri)
  #resp = `curl -A "" -H "Accept:" -H "Host:enet.10000.gd.cn:8001" #{url}`
  result = JSON.parse(resp)
  puts result
  return result["rescode"].to_s
end

def login(username,password,clientip,nasip,mac,iswifi)
  url = "http://enet.10000.gd.cn:10001/client/login"
  timestamp =  get_timestamp
  authenticator=get_md5(clientip+nasip+mac+timestamp)
  postdata={}
  postdata["username"]=username
  postdata["password"]=password
  postdata["clientip"]=clientip
  postdata["nasip"]=nasip
  postdata["mac"]=mac
  postdata["timestamp"]=timestamp
  postdata["authenticator"]=authenticator
  postdata["iswifi"]=iswifi
  data=postdata.to_json

  headers = {"Content-Type" => "application/json"}
  headers["Host"]="enet.10000.gd.cn:10001"
  headers["Content-Length"]=data.bytesize.to_s
  headers["Expect"]="100-continue"
  headers["Connection"]="Keep-Alive"
  puts `curl -d '#{data}' -A "" -H "Accept:" -H "Content-Type:application/json" -H "Host:enet.10000.gd.cn:10001" -H "Content-Length:#{data.bytesize.to_s}" -H "Expect:100-continue" -H "Connection:Keep-Alive" -X POST #{url}`
end
code = active(username,clientip,nasip,mac)
if code != "0"
  login(username,password,clientip,nasip,mac,iswifi)
end