module Monkeyshines
  module ScrapeRequestCore
    module SignedUrl

      def sign_url parsed_uri, request_key
        qq = parsed_uri.query_values || {}
        qq.merge!(request_key)
        qq.merge!(
          'api_key'     => api_key,
          'nonce'       => nonce,
          'format'      => 'json')
        p qq
        qq = qq.sort.map{|k,v| k+'='+v }
        str = [ parsed_uri.path, qq, api_secret].flatten.join("")
        sig = Digest::MD5.hexdigest(str)
        [qq, sig]
      end

      def authed_url(url, request_key)
        parsed_uri = Addressable::URI.parse(url)
        qq, sig = sign_url(parsed_uri, request_key)
        [parsed_uri.scheme, '://', parsed_uri.host, parsed_uri.path, '?', qq.join("&"), "&sig=#{sig}"].join("")
      end

      def nonce
        Time.now.utc.to_f.to_s
      end

      def token_request_url
        "http://api.friendster.com/v1/token?api_key=#{api_key}&nonce=#{nonce}&format=json"
      end
    end
  end
end

#
# class TokenRequest < Base
#   def authed_url
#     qq = parsed_uri.query_values.merge(
#       'api_key' => api_key,
#       'nonce' => nonce,
#       # 'auth_token' => auth_token,
#       'format' => 'json').sort.map{|k,v| k+'='+v }
#     p qq
#     str = [
#       parsed_uri.path,
#       qq,
#       api_secret].flatten.join("")
#     p str
#     sig = Digest::MD5.hexdigest(str)
#     qq << "sig=#{sig}"
#     au = [parsed_uri.scheme, '://', parsed_uri.host, parsed_uri.path, '?', qq.join("&")].join("")
#     p au
#     au
#   end
# end
#
# class SessionRequest < Base
#   def authed_url(auth_token)
#     qq = parsed_uri.query_values.merge(
#       'api_key' => api_key,
#       'nonce' => nonce,
#       'auth_token' => auth_token,
#       'format' => 'json').sort.map{|k,v| k+'='+v }
#     p qq
#     str = [
#       parsed_uri.path,
#       qq,
#       api_secret].flatten.join("")
#     p str
#     sig = Digest::MD5.hexdigest(str)
#     qq << "sig=#{sig}"
#     au = [parsed_uri.scheme, '://', parsed_uri.host, parsed_uri.path, '?', qq.join("&")].join("")
#     p au
#     au
#   end
#   def make_url()
#     "http://api.friendster.com/v1/session?"
#   end
# end
#
# # require 'monkeyshines' ; require 'wuclan' ; require 'wukong' ; require 'addressable/uri' ; require 'rest_client' ; scrape_config = YAML.load(File.open(ENV['HOME']+'/.monkeyshines'))
# # load(ENV['HOME']+'/ics/wuclan/lib/wuclan/friendster/scrape/base.rb') ; Wuclan::Friendster::Scrape::Base.api_key = scrape_config[:friendster_api][:api_key] ; tokreq = Wuclan::Friendster::Scrape::TokenRequest.new(scrape_config[:friendster_api][:user_id]) ; tok= RestClient.post(tokreq.authed_url, {}).gsub(/\"/,"")
# # sessreq = Wuclan::Friendster::Scrape::SessionRequest.new(scrape_config[:friendster_api][:user_id])
# # sessreq.auth_token = '' ; sessreq.make_url! ; RestClient.post(sessreq.url+'&sig='+sessreq.url_sig[1], {})
# # # => "{"session_key":"....","uid":"...","expires":"..."}"