module ChanPay::Http

Constants

SIGN_TYPE
VERSION

Public Class Methods

post(partner_id, private_key, public_key, server_uri, service_name, params, time=Time.now) click to toggle source
# File lib/chan_pay/http/communicate.rb, line 8
def self.post(partner_id, private_key, public_key, server_uri,
              service_name, params, time=Time.now)

  body = pack_body(partner_id, private_key, service_name, params, time)

  url_encoded_body = url_encode(body)

  puts "\n[#{service_name}] 发送报文为: \n#{url_encoded_body}\n"

  result = {}

  begin
    response = Net::HTTP.post_form(server_uri, url_encoded_body)

    if response.is_a?(Net::HTTPSuccess) # 返回 200 才处理
      result = Utils.symbolize_keys(JSON.parse(response.body))

      unless Sign::RSA.verify?(public_key, result, result[:Sign])
        # 验签失败, status 状态处于 pending,这样之后再去询问确保
        result[:AcceptStatus] = 'S'
        result[:Status] = 'P'
      end
    else
      # 非 200 请求
      result = RetCode.general_error_response(response.code,
                                              RetCode::UNKNOWN_ERROR)
    end
  rescue Net::ReadTimeout # 请求超时,当 pending 处理
    result = {
      :AcceptStatus => "S", # 业务受理成功
      :RetCode => RetCode::NET_TIMEOUT,
      :RetMsg => "网络异常(0)",
      :Status => "P", # 业务 PENDING
    }
  end

  puts "\n[#{service_name}] 返回结果为:\n#{result}"

  result
end

Private Class Methods

pack_body(partner_id, private_key, service_name, params, time) click to toggle source
# File lib/chan_pay/http/communicate.rb, line 51
def self.pack_body(partner_id, private_key, service_name, params, time)
  header = {
    :Service => service_name,
    :Version => VERSION,
    :PartnerId => partner_id,
    :InputCharset => 'UTF-8',
    :TradeDate => time.strftime('%Y%m%d'),
    :TradeTime => time.strftime('%H%M%S'),
  }

  body = params.merge(header)
  sign = Sign::RSA.sign(private_key, body)

  body.merge({:Sign => sign, :SignType => SIGN_TYPE})
end
url_encode(body) click to toggle source
# File lib/chan_pay/http/communicate.rb, line 67
def self.url_encode(body)
  arr = {}
  body.each{ |k, v|
    str = URI.encode_www_form({"test": v})
    arr[k] = str[5, str.size]
  }
  puts {}
  arr
end