rpn.supertraderfx-cn/rpn.go

package main

import (
	"fmt"
	"log"
	"net/http"
	"net/http/httputil"
)

//RPN callback us about payment result
func rpnNotify(w http.ResponseWriter, r *http.Request) {

	if r.Method != "POST" {
		errPage(w, http.StatusMethodNotAllowed, "invalid request")
		log.Println("ERROR RPN request,not HTTP POST")
		logRequestDebug(httputil.DumpRequest(r, true))
		return
	}
	ri, err := GetRpnInFromHTTPRequest(r) //ParseForm called
	if err != nil {
		errPage(w, http.StatusBadRequest, "invalid parameters "+err.Error())
		log.Println("ERROR bad request, err=" + err.Error())
		logRequestDebug(httputil.DumpRequest(r, true))
		return
	}

	ro, _ := getRpnOutByOrderId(ri.Order_id)
	ri.Leanwork = ro.Leanwork
	_, err = ri.add2db() //TODO:check error add
	if err != nil {
		log.Printf("failed to add rpnIn %+v , error is %s", ri, err.Error())
		logRequestDebug(httputil.DumpRequest(r, true))
	}
	fmt.Fprintf(w, "[SUCCESS]")

	//start informing leanwork in separate thread, maximum 5 retry, interval 5 minutes
	go startLeanworkCallBack(ri)
	return
}

//receive RPN user name and card number
func rpnNameAndCard(w http.ResponseWriter, r *http.Request) {
	if r.Method != "POST" {
		log.Println("ERROR collecting Name and Card Number,not HTTP POST")
		logRequestDebug(httputil.DumpRequest(r, true))
		errPage(w, http.StatusMethodNotAllowed, "invalid request")
		return
	}
	r.ParseForm()
	id := r.FormValue("id")
	sign := r.FormValue("sign")
	user_name := r.FormValue("name")
	user_card := r.FormValue("card")
	rpn_type := r.FormValue("rpnType")

	if !(id != "" && sign != "" && user_name != "" && user_card != "") {
		errPage(w, http.StatusBadRequest, "missing parameters")
		log.Printf("WARNING collecting Name and Card Number, require non-empty value, id=%s, sign=%s, user_name=%s, user_card=%s\n", id, sign, user_name, user_card)
		return
	}

	row, err := getRequestRowByIdAndSign(id, sign)
	if err != nil {
		errPage(w, http.StatusBadRequest, "bad parameters")
		log.Printf("WARNING: collecting Name and Card Number, signature not correct %+f\n", r.Form)
		return
	}

	ro := RpnOut{}
	ro.Ip4 = getClientIPLong(r)
	ro.Leanwork = row.Id
	if rpn_type == "rpnp2p" {
		ro.buildReqByLeanworkINP2P(row, user_name, user_card)
	} else {
		ro.buildReqByLeanworkINFAT(row, user_name, user_card)
	}
	//create db record
	db.addRpnOut(ro)

	//build rpn redirect page and send it
	ro.sendRedirect(w, row)
}