Software Público Brasileiro

class Hash
  def to_query_string
    u = ERB::Util.method(:u)
    map { |k, v|
      u.call(k) + "=" + u.call(v)
    }.join("&")
  end
end

class Contacts
  require 'hpricot'
  class Aol < Base
    URL                 = "http://www.aol.com/"
    LOGIN_URL           = "https://my.screenname.aol.com/_cqr/login/login.psp"
    LOGIN_REFERER_URL   = "http://webmail.aol.com/"
    LOGIN_REFERER_PATH = "sitedomain=sns.webmail.aol.com&lang=en&locale=us&authLev=0&uitype=mini&loginId=&redirType=js&xchk=false"
    AOL_NUM = "29970-343" # this seems to change each time they change the protocol
    
    CONTACT_LIST_URL    = "http://webmail.aol.com/#{AOL_NUM}/aim-2/en-us/Lite/ContactList.aspx?folder=Inbox&showUserFolders=False"
    CONTACT_LIST_CSV_URL = "http://webmail.aol.com/#{AOL_NUM}/aim-2/en-us/Lite/ABExport.aspx?command=all"
    PROTOCOL_ERROR      = "AOL has changed its protocols, please upgrade this library first. If that does not work, dive into the code and submit a patch at http://github.com/cardmagic/contacts"
    
    def real_connect
      
      postdata = {
        "loginId" => login,
        "password" => password,
        "rememberMe" => "on",
        "_sns_fg_color_" => "",
        "_sns_err_color_" => "",
        "_sns_link_color_" => "",
        "_sns_width_" => "",
        "_sns_height_" => "",
        "offerId" => "mail-second-en-us",
        "_sns_bg_color_" => "",
        "sitedomain" => "sns.webmail.aol.com",
        "regPromoCode" => "",
        "mcState" => "initialized",
        "uitype" => "std",
        "siteId" => "",
        "lang" => "en",
        "locale" => "us",
        "authLev" => "0",
        "siteState" => "",
        "isSiteStateEncoded" => "false",
        "use_aam" => "0",
        "seamless" => "novl",
        "aolsubmit" => CGI.escape("Sign In"),
        "idType" => "SN",
        "usrd" => "",
        "doSSL" => "",
        "redirType" => "",
        "xchk" => "false"
      }

      # Get this cookie and stick it in the form to confirm to Aol that your cookies work
      data, resp, cookies, forward = get(URL)
      postdata["stips"] = cookie_hash_from_string(cookies)["stips"]
      postdata["tst"] = cookie_hash_from_string(cookies)["tst"]

      data, resp, cookies, forward, old_url = get(LOGIN_REFERER_URL, cookies) + [URL]
      until forward.nil?
        data, resp, cookies, forward, old_url = get(forward, cookies, old_url) + [forward]
      end
      
      data, resp, cookies, forward, old_url = get("#{LOGIN_URL}?#{LOGIN_REFERER_PATH}", cookies) + [LOGIN_REFERER_URL]
      until forward.nil?
        data, resp, cookies, forward, old_url = get(forward, cookies, old_url) + [forward]
      end

      doc = Hpricot(data)
      (doc/:input).each do |input|
        postdata["usrd"] = input.attributes["value"] if input.attributes["name"] == "usrd"
      end
      # parse data for <input name="usrd" value="2726212" type="hidden"> and add it to the postdata

      postdata["SNS_SC"] = cookie_hash_from_string(cookies)["SNS_SC"]
      postdata["SNS_LDC"] = cookie_hash_from_string(cookies)["SNS_LDC"]
      postdata["LTState"] = cookie_hash_from_string(cookies)["LTState"]
      # raise data.inspect
      
      data, resp, cookies, forward, old_url = post(LOGIN_URL, postdata.to_query_string, cookies, LOGIN_REFERER_URL) + [LOGIN_REFERER_URL]
      
      until forward.nil?
        data, resp, cookies, forward, old_url = get(forward, cookies, old_url) + [forward]
      end
      
      if data.index("Invalid Screen Name or Password.")
        raise AuthenticationError, "Username and password do not match"
      elsif data.index("Required field must not be blank")
        raise AuthenticationError, "Login and password must not be blank"
      elsif data.index("errormsg_0_logincaptcha")
        raise AuthenticationError, "Captcha error"
      elsif data.index("Invalid request")
        raise ConnectionError, PROTOCOL_ERROR
      elsif cookies == ""
        raise ConnectionError, PROTOCOL_ERROR
      end

      @cookies = cookies
    end

    def contacts
      postdata = {
        "file" => 'contacts',
        "fileType" => 'csv'
      }

      return @contacts if @contacts
      if connected?
        data, resp, cookies, forward, old_url = get(CONTACT_LIST_URL, @cookies, CONTACT_LIST_URL) + [CONTACT_LIST_URL]

        until forward.nil?
          data, resp, cookies, forward, old_url = get(forward, cookies, old_url) + [forward]
        end
        
        if resp.code_type != Net::HTTPOK
          raise ConnectionError, self.class.const_get(:PROTOCOL_ERROR)
        end

        # parse data and grab <input name="user" value="8QzMPIAKs2" type="hidden">
        doc = Hpricot(data)
        (doc/:input).each do |input|
          postdata["user"] = input.attributes["value"] if input.attributes["name"] == "user"
        end
        
        data, resp, cookies, forward, old_url = get(CONTACT_LIST_CSV_URL, @cookies, CONTACT_LIST_URL) + [CONTACT_LIST_URL]
        
        if forward.nil?
          parse data
        else
          raise AuthenticationError, "Account cancelled"
        end
      end
    end
  private
    
    def parse(data, options={})
      data = CSV.parse(data)
      col_names = data.shift
      @contacts = data.map do |person|
        ["#{person[0]} #{person[1]}", person[4]] unless person[4].empty?
      end.compact
    end    
  end

  TYPES[:aol] = Aol
end