kaixin001_connect.rb

require 'rubygems'
require 'net/http'
require 'digest/md5'
require 'json'


API_KEY = "679826437258ff2c66d19e28a96c55fa"
SECRET_KEY = "830f73caf91179b68106fa5bcf0de4ce"
SESSION_KEY = "23536043_100001974_23536043_1284951867_701ca12bcf155352212387aec74c99e6"
API_SERVER = "http://rest.kaixin001.com/api/rest.php"

class Kaixin
  BASE_PARAMS = {
    "api_key" => API_KEY,
    "session_key" => SESSION_KEY,  
    "v" => "1.0"    
  }
  
  def initialize(options = {})  
    @params = BASE_PARAMS.merge(options).merge(:call_id => Time.now.to_f.to_s)
  end  
  
  def signature
    p = @params.to_a.collect {|i| "#{i.first}=#{i.last}"}
    str = p.sort.join("").concat(SECRET_KEY)
    Digest::MD5.hexdigest(str)
  end
  
  def post
    uri = URI.parse(API_SERVER)
    params = @params.merge(:sig => signature)
    response = Net::HTTP.post_form(uri, params)    
    JSON.parse(response.body)
  end
end

puts Kaixin.new({:method => "users.getLoggedInUser", :format => "json"}).post.inspect
puts Kaixin.new({:method => "users.getInfo", :uids => "100099,100100"}).post.inspect