Class: Utils::Wxpay

Inherits:
Object
  • Object
show all
Defined in:
lib/utils/wxpay.rb

Class Method Summary collapse

Class Method Details

.jsapi2(out_trade_no, total_fee, body, notify_url, openid, ip, app_id = nil, mch_id = nil, pay_sign_key = nil) ⇒ Object

微信支付处理(JSAPI v2)



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# File 'lib/utils/wxpay.rb', line 49

def self.jsapi2(out_trade_no,total_fee,body,notify_url,openid,ip,app_id=nil,mch_id=nil,pay_sign_key=nil)
   return Utils::Wxpay.unifiedorder('JSAPI',out_trade_no,total_fee,body,notify_url,openid,ip,app_id,mch_id,pay_sign_key)
end

.logger ⇒ Object

定义logger



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# File 'lib/utils/wxpay.rb', line 7

def self.logger
  Rails.logger
end

.native(out_trade_no, total_fee, body, notify_url, openid, ip, return_code = true, app_id = nil, mch_id = nil, pay_sign_key = nil) ⇒ Object

微信支付处理(NATIVE)



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# File 'lib/utils/wxpay.rb', line 29

def self.native(out_trade_no,total_fee,body,notify_url,openid,ip,return_code=true,app_id=nil,mch_id=nil,pay_sign_key=nil)
   result =  Utils::Wxpay.unifiedorder('NATIVE',out_trade_no,total_fee,body,notify_url,openid,ip,app_id,mch_id,pay_sign_key)
   return nil if result.nil?

   if return_code 
     return result["code_url"][0] #模式二返回结果
   else
     package_params = {
       :appId => app_id,
       :timeStamp => Time.now.to_i.to_s,#必须是字符串，否则iPhone下报错
       :nonceStr => Digest::MD5.hexdigest(Time.now.to_s).to_s,
       :package => "prepay_id=" + result["prepay_id"][0],
       :signType => "MD5" 
     }
     package_params[:paySign] = Utils::Wxpay.pay_sign(package_params,pay_sign_key)
     return package_params   #模式一返回结果
   end 
end

.pay_sign(sign_params = {}, key) ⇒ Object

sign_string :appid, :appkey, :noncestr, :package, :timestamp



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# File 'lib/utils/wxpay.rb', line 107

def self.pay_sign(sign_params = {},key)
  #logger.debug(sign_params)
  result_string = ''
  sign_params = sign_params.sort
  sign_params.each{|key,value|
    result_string += (key.to_s + '=' + value.to_s + '&') unless value.blank?
  }
  result_string +="key=" + key
  sign = Digest::MD5.hexdigest(result_string).upcase
  sign
end

.post_xml_data(data, path) ⇒ Object

提交数据



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# File 'lib/utils/wxpay.rb', line 12

def self.post_xml_data(data,path)
   logger.debug("data:"+ data.to_s) 
   uri = URI.parse("https://api.mch.weixin.qq.com/")
   http = Net::HTTP.new(uri.host, uri.port)
   http.use_ssl = true
   http.verify_mode = OpenSSL::SSL::VERIFY_NONE
   request = Net::HTTP::Post.new(path)
   request.add_field('Content-Type', 'application/json')
   request.body = data
   response = http.request(request)
   logger.debug("body:"+ response.body) 
   result = XmlSimple.xml_in(response.body)
   logger.debug("result:"+result.to_s) 
   return result
end

.unifiedorder(trade_type, out_trade_no, total_fee, body, notify_url, openid, ip, app_id, mch_id, pay_sign_key) ⇒ Object

微信支付统一调用接口



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# File 'lib/utils/wxpay.rb', line 54

def self.unifiedorder(trade_type,out_trade_no,total_fee,body,notify_url,openid,ip,app_id,mch_id,pay_sign_key)
   app_id = Utils::Weixin.app_id  if app_id.nil?        
   pay_sign_key= Utils::Weixin.pay_sign_key  if pay_sign_key.nil?
   mch_id= Utils::Weixin.mch_id if mch_id.nil?

   #构造支付订单接口参数
   pay_params = {
     :appid => app_id,
     :mch_id => mch_id,
     :body => body,           
     :nonce_str => Digest::MD5.hexdigest(Time.now.to_s).to_s,
     :notify_url => notify_url, #'http://szework.com/weixin/pay/notify',#get_notify_url(),
     :out_trade_no => out_trade_no, #out_trade_no, #'2014041311110001'
     :total_fee => total_fee, 
     :trade_type => trade_type,   
     :openid =>  openid,
     :spbill_create_ip => ip #TODO 支持反向代理
   }
   
   path = "/pay/unifiedorder"
   data = "<xml>"
   pay_params.each do |k,v|
     data += "<" + k.to_s + "><![CDATA[" + v.to_s + "]]></" + k.to_s + ">"          
   end
   data += "<sign><![CDATA[" + pay_sign(pay_params,pay_sign_key) + "]]></sign>"
   data += "</xml>"
   result = post_xml_data(data,path)
   if result["return_code"][0] == 'SUCCESS' && result["result_code"][0] == 'SUCCESS'
     #JSAPI调用返回
     if result["trade_type"][0] == 'JSAPI'
       package_params = {
         :appId => app_id,
         :timeStamp => Time.now.to_i.to_s,#必须是字符串，否则iPhone下报错
         :nonceStr => Digest::MD5.hexdigest(Time.now.to_s).to_s,
         :package => "prepay_id=" + result["prepay_id"][0],
         :signType => "MD5" 
       }
       package_params[:paySign] = Utils::Wxpay.pay_sign(package_params,pay_sign_key)
       return package_params          
     end

     #NATIVE调用返回        
     return result
   else         
     #调用失败
      logger.info("weixin_pay.error:" + result["return_msg"].to_s + ";" + 
          result["err_code_des"].to_s )
      return nil
   end    
end