sprepurchase

server/payserver/api/v1/ingame/ingame.go

@@ -188,6 +188,115 @@ func (this *InGameApi) PayDone(c *gin.Context) {
 	c.JSON(200, rspObj)
 }
 
+func (this *InGameApi) ServerPrePurchase(c *gin.Context) {
+	req := struct {
+		AccountId string `binding:"required" json:"account_id"`
+		SessionId string `binding:"required" json:"session_id"`
+		UserIp    string `binding:"required" json:"user_ip"`
+		Sign      string `binding:"required" json:"sign"`
+		SigData   string `binding:"required" json:"sig_data"`
+	}{}
+
+	if err := c.ShouldBindJSON(&req); err != nil {
+		f5.RspErr(c, 401, "post content error")
+		return
+	}
+
+	strs := strings.Split(req.AccountId, "_")
+	if len(strs) < 3 {
+		f5.RspErr(c, 401, "params error1")
+		return
+	}
+
+	if !strings.EqualFold(q5.Md5Str(req.AccountId+constant.GLOBAL_SALT+req.SessionId), req.Sign) {
+		f5.RspErr(c, 401, "sign err")
+		return
+	}
+
+	sigdata := map[string]interface{}{}
+	if json.Unmarshal([]byte(req.SigData), &sigdata) != nil {
+		f5.RspErr(c, 401, "sigdata err")
+		return
+	}
+
+	goodsid := q5.SafeToInt32(sigdata["productId"])
+	if goodsid == 0 {
+		f5.RspErr(c, 401, "sigdata productid err")
+		return
+	}
+
+	rediskey := "ls:accountid:" + req.AccountId
+	str, err := service.Redis.Get(constant.LOGIN_REDIS, rediskey)
+	if err != nil {
+		f5.RspErr(c, 402, "invalid session")
+		return
+	}
+
+	data := map[string]interface{}{}
+	if json.Unmarshal([]byte(str), &data) != nil {
+		f5.RspErr(c, 402, "invalid session 1")
+		return
+	}
+
+	sessionkey := q5.SafeToString(data["session_key"])
+	if len(sessionkey) == 0 {
+		f5.GetSysLog().Debug("empty sessionkey:%s", req.AccountId)
+		f5.RspErr(c, 402, "invalid session 2")
+		return
+	}
+
+	sessionkeytime := q5.SafeToInt64(data["update_time"])
+	if service.Wxpay.CheckExpireCache(req.AccountId, sessionkeytime) {
+		f5.RspErr(c, 402, "session expired")
+		return
+	}
+
+	gameid := q5.SafeToInt64(strs[1])
+
+	nowTime := int32(f5.GetApp().GetRealSeconds())
+	order := new(model.InAppOrder)
+	order.AccountId = req.AccountId
+	order.OrderId = q5.ToString(f5.GetApp().NewLockNodeUuid())
+	order.ItemId = goodsid
+	order.IP = req.UserIp
+
+	order.CreateTime = nowTime
+	order.ModifyTime = nowTime
+
+	sigdata["outTradeNo"] = order.OrderId
+	sigdatabyte, _ := json.Marshal(sigdata)
+	fullsigdata := string(sigdatabyte)
+
+	paysig, signature := service.Wxpay.GetPurchaseSig(gameid, fullsigdata, sessionkey)
+	if len(paysig) == 0 || len(signature) == 0 {
+		f5.RspErr(c, 403, "account error")
+		return
+	}
+
+	if err := order.Create(); err != nil {
+		f5.RspErr(c, 500, "server internal error")
+		return
+	}
+
+	rspObj := struct {
+		ErrorCode int32  `json:"errcode"`
+		ErrMsg    string `json:"errmsg"`
+		OrderId   string `json:"order_id"`
+		PaySig    string `json:"pay_sig"`
+		Signature string `json:"signature"`
+		SigData   string `json:"sig_data"`
+	}{
+		0,
+		"",
+		order.OrderId,
+		paysig,
+		signature,
+		fullsigdata,
+	}
+
+	c.JSON(200, rspObj)
+}
+
 func (this *InGameApi) OrderInfo(c *gin.Context) {
 	reqJson := struct {
 		AccountId string `json:"account_id" binding:"required"`

server/payserver/router/ingame/ingame.go

@@ -19,4 +19,6 @@ func (this *IngameRouter) InitRouter() {
 		api.InGameApi.ServerPreOrder)
 	f5.GetApp().GetGinEngine().GET("/api/ingame/paid",
 		api.InGameApi.PayDone)
+	f5.GetApp().GetGinEngine().POST("/api/ingame/sprepurchase",
+		api.InGameApi.ServerPrePurchase)
 }

server/payserver/service/wxpaybase.go

@@ -22,6 +22,18 @@ func (wp *wxpay) GenSHA256Signature(str string, key string) string {
 	return strings.ToLower(hex.EncodeToString(mac.Sum(nil)))
 }
 
+func (wp *wxpay) GetPurchaseSig(gameid int64, data string, sessionkey string) (pay_sig string, signature string) {
+	cfg := mt.Table.Wxconfig.GetById(gameid)
+	if cfg == nil {
+		return
+	}
+	pay_sig = wp.GenSHA256Signature("requestMidasPaymentGameItem&"+data, cfg.GetAppkey())
+	signature = wp.GenSHA256Signature(data, sessionkey)
+
+	return pay_sig, signature
+
+}
+
 func (wp *wxpay) DecryptMsg(sMsgSignature string, sTimeStamp string, sNonce string, sEncryptMsg string) (sMsg []byte, msgappid []byte) {
 
 	// 2.validate signature