feat: 算力引擎 Go 后端核心（new-api）

- 统一 OpenAI 兼容 /v1 中继 + 渠道/额度/令牌/流水 - 各领域包：relay 模型网关、model 数据层、controller 管理 API
2026-08-23 22:38:46 +08:00
commit 28e53d90fc
836 changed files with 165403 additions and 0 deletions
@@ -0,0 +1,534 @@
+package controller
+
+import (
+	"fmt"
+	"io"
+	"net/http"
+	"strings"
+	"time"
+
+	"github.com/QuantumNous/new-api/common"
+	"github.com/QuantumNous/new-api/logger"
+	"github.com/QuantumNous/new-api/model"
+	"github.com/QuantumNous/new-api/service"
+	"github.com/QuantumNous/new-api/setting"
+	"github.com/QuantumNous/new-api/setting/operation_setting"
+	"github.com/gin-gonic/gin"
+	"github.com/shopspring/decimal"
+	"github.com/thanhpk/randstr"
+)
+
+type WaffoPancakePayRequest struct {
+	Amount int64 `json:"amount"`
+}
+
+func RequestWaffoPancakeAmount(c *gin.Context) {
+	var req WaffoPancakePayRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		c.JSON(http.StatusOK, gin.H{"message": "error", "data": "参数错误"})
+		return
+	}
+
+	if req.Amount < int64(setting.WaffoPancakeMinTopUp) {
+		c.JSON(http.StatusOK, gin.H{"message": "error", "data": fmt.Sprintf("充值数量不能小于 %d", setting.WaffoPancakeMinTopUp)})
+		return
+	}
+	id := c.GetInt("id")
+	if rejectInvalidTopUpQuota(c, id, req.Amount) {
+		return
+	}
+
+	group, err := model.GetUserGroup(id, true)
+	if err != nil {
+		c.JSON(http.StatusOK, gin.H{"message": "error", "data": "获取用户分组失败"})
+		return
+	}
+
+	payMoney := getWaffoPancakePayMoney(req.Amount, group)
+	if payMoney <= 0.01 {
+		c.JSON(http.StatusOK, gin.H{"message": "error", "data": "充值金额过低"})
+		return
+	}
+
+	c.JSON(http.StatusOK, gin.H{"message": "success", "data": fmt.Sprintf("%.2f", payMoney)})
+}
+
+func getWaffoPancakePayMoney(amount int64, group string) float64 {
+	dAmount := decimal.NewFromInt(amount)
+	if operation_setting.GetQuotaDisplayType() == operation_setting.QuotaDisplayTypeTokens {
+		dAmount = dAmount.Div(decimal.NewFromFloat(common.QuotaPerUnit))
+	}
+
+	topupGroupRatio := common.GetTopupGroupRatio(group)
+	if topupGroupRatio == 0 {
+		topupGroupRatio = 1
+	}
+
+	discount := 1.0
+	if ds, ok := operation_setting.GetPaymentSetting().AmountDiscount[int(amount)]; ok && ds > 0 {
+		discount = ds
+	}
+
+	payMoney := dAmount.
+		Mul(decimal.NewFromFloat(setting.WaffoPancakeUnitPrice)).
+		Mul(decimal.NewFromFloat(topupGroupRatio)).
+		Mul(decimal.NewFromFloat(discount))
+
+	return payMoney.InexactFloat64()
+}
+
+func normalizeWaffoPancakeTopUpAmount(amount int64) int64 {
+	if operation_setting.GetQuotaDisplayType() != operation_setting.QuotaDisplayTypeTokens {
+		return amount
+	}
+
+	normalized := decimal.NewFromInt(amount).
+		Div(decimal.NewFromFloat(common.QuotaPerUnit)).
+		IntPart()
+	if normalized < 1 {
+		return 1
+	}
+	return normalized
+}
+
+func formatWaffoPancakeAmount(payMoney float64) string {
+	return decimal.NewFromFloat(payMoney).StringFixed(2)
+}
+
+func getWaffoPancakeBuyerEmail(user *model.User) string {
+	if user != nil && strings.TrimSpace(user.Email) != "" {
+		return user.Email
+	}
+	return ""
+}
+
+// The admin config endpoints below accept typed-but-not-yet-saved creds in
+// the body and fall back to persisted creds when the body is blank (see
+// resolveWaffoPancakeAdminCreds). Only SaveWaffoPancake writes to OptionMap.
+
+type saveWaffoPancakeRequest struct {
+	MerchantID string `json:"merchant_id"`
+	PrivateKey string `json:"private_key"`
+	ReturnURL  string `json:"return_url"`
+	StoreID    string `json:"store_id"`
+	ProductID  string `json:"product_id"`
+}
+
+type createWaffoPancakePairRequest struct {
+	MerchantID string `json:"merchant_id"`
+	PrivateKey string `json:"private_key"`
+	ReturnURL  string `json:"return_url"`
+}
+
+// SaveWaffoPancake atomically persists all five operator-controlled fields.
+// Catalog / pair endpoints are transient — only this one writes the OptionMap.
+func SaveWaffoPancake(c *gin.Context) {
+	var req saveWaffoPancakeRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		c.JSON(http.StatusOK, gin.H{"message": "error", "data": "参数错误"})
+		return
+	}
+	if err := service.SaveWaffoPancakeConfig(
+		c.Request.Context(),
+		req.MerchantID,
+		req.PrivateKey,
+		req.ReturnURL,
+		req.StoreID,
+		req.ProductID,
+	); err != nil {
+		logger.LogError(c.Request.Context(), fmt.Sprintf(
+			"Waffo Pancake 保存配置失败 store_id=%q product_id=%q error=%q",
+			req.StoreID, req.ProductID, err.Error(),
+		))
+		c.JSON(http.StatusOK, gin.H{"message": "error", "data": "保存配置失败"})
+		return
+	}
+	c.JSON(http.StatusOK, gin.H{
+		"message": "success",
+		"data": gin.H{
+			"product_id": setting.WaffoPancakeProductID,
+			"store_id":   setting.WaffoPancakeStoreID,
+		},
+	})
+}
+
+// resolveWaffoPancakeAdminCreds prefers body creds (typed-but-not-yet-saved
+// values, for verification) and falls back to persisted creds when the body
+// is blank (so returning admins don't have to re-paste the private key,
+// which is stripped from GET /api/option/).
+func resolveWaffoPancakeAdminCreds(bodyMerchantID, bodyPrivateKey string) (string, string) {
+	m := strings.TrimSpace(bodyMerchantID)
+	k := strings.TrimSpace(bodyPrivateKey)
+	if m == "" && k == "" {
+		return setting.WaffoPancakeMerchantID, setting.WaffoPancakePrivateKey
+	}
+	return m, k
+}
+
+// CreateWaffoPancakePair mints a Store + OnetimeProduct pair in one round-
+// trip. Surfaces an orphan-store flag when the product half fails so the
+// frontend can preselect / retry without losing context.
+func CreateWaffoPancakePair(c *gin.Context) {
+	var req createWaffoPancakePairRequest
+	if c.Request.ContentLength > 0 {
+		if err := c.ShouldBindJSON(&req); err != nil {
+			c.JSON(http.StatusOK, gin.H{"message": "error", "data": "参数错误"})
+			return
+		}
+	}
+	merchantID, privateKey := resolveWaffoPancakeAdminCreds(req.MerchantID, req.PrivateKey)
+	if merchantID == "" || privateKey == "" {
+		c.JSON(http.StatusOK, gin.H{"message": "error", "data": "Waffo Pancake 凭证未配置"})
+		return
+	}
+	result, err := service.CreateWaffoPancakePrimaryPair(
+		c.Request.Context(), merchantID, privateKey, req.ReturnURL,
+	)
+	if err != nil {
+		orphan := result != nil && result.OrphanStore
+		logger.LogError(c.Request.Context(), fmt.Sprintf(
+			"Waffo Pancake 创建店铺与产品失败 orphan_store=%t store_id=%q error=%q",
+			orphan, func() string {
+				if result == nil {
+					return ""
+				}
+				return result.StoreID
+			}(), err.Error(),
+		))
+		data := gin.H{"error": err.Error()}
+		if orphan {
+			data["store_id"] = result.StoreID
+			data["store_name"] = result.StoreName
+			data["orphan_store"] = true
+		}
+		c.JSON(http.StatusOK, gin.H{"message": "error", "data": data})
+		return
+	}
+	c.JSON(http.StatusOK, gin.H{
+		"message": "success",
+		"data": gin.H{
+			"store_id":     result.StoreID,
+			"store_name":   result.StoreName,
+			"product_id":   result.ProductID,
+			"product_name": result.ProductName,
+		},
+	})
+}
+
+// ListWaffoPancakeCatalog returns the merchant's Stores + OnetimeProducts.
+// Doubles as a credential probe (a successful 200 proves the resolved creds
+// authenticate). See resolveWaffoPancakeAdminCreds for credential resolution.
+func ListWaffoPancakeCatalog(c *gin.Context) {
+	// Missing query creds mean "use persisted creds".
+	merchantID, privateKey := resolveWaffoPancakeAdminCreds(
+		strings.TrimSpace(c.Query("merchant_id")),
+		strings.TrimSpace(c.Query("private_key")),
+	)
+	if merchantID == "" || privateKey == "" {
+		c.JSON(http.StatusOK, gin.H{"message": "error", "data": "Waffo Pancake 凭证未配置"})
+		return
+	}
+	catalog, err := service.ListWaffoPancakeCatalog(c.Request.Context(), merchantID, privateKey)
+	if err != nil {
+		logger.LogError(c.Request.Context(), fmt.Sprintf(
+			"Waffo Pancake 拉取店铺与产品目录失败 error=%q", err.Error(),
+		))
+		c.JSON(http.StatusOK, gin.H{"message": "error", "data": "拉取目录失败"})
+		return
+	}
+	c.JSON(http.StatusOK, gin.H{"message": "success", "data": catalog})
+}
+
+type createWaffoPancakeSubscriptionProductRequest struct {
+	Name   string `json:"name"`
+	Amount string `json:"amount"`
+}
+
+// CreateWaffoPancakeSubscriptionProduct mints an OnetimeProduct (not
+// SubscriptionProduct — see service.CreateWaffoPancakeProductForPlan)
+// sized to a plan's `name` + `amount`, using persisted Pancake credentials
+// + StoreID. Reads from the form, not the plan row, so newly-typed unsaved
+// plans can mint a product too.
+func CreateWaffoPancakeSubscriptionProduct(c *gin.Context) {
+	var req createWaffoPancakeSubscriptionProductRequest
+	if c.Request.ContentLength > 0 {
+		if err := c.ShouldBindJSON(&req); err != nil {
+			c.JSON(http.StatusOK, gin.H{"message": "error", "data": "参数错误"})
+			return
+		}
+	}
+	if strings.TrimSpace(req.Name) == "" {
+		c.JSON(http.StatusOK, gin.H{"message": "error", "data": "套餐名称不能为空"})
+		return
+	}
+	if strings.TrimSpace(req.Amount) == "" {
+		c.JSON(http.StatusOK, gin.H{"message": "error", "data": "套餐价格不能为空"})
+		return
+	}
+	merchantID, privateKey := resolveWaffoPancakeAdminCreds("", "")
+	storeID := strings.TrimSpace(setting.WaffoPancakeStoreID)
+	if merchantID == "" || privateKey == "" || storeID == "" {
+		c.JSON(http.StatusOK, gin.H{"message": "error", "data": "Waffo Pancake 未完成配置，请先在支付设置中完成网关绑定"})
+		return
+	}
+	productID, err := service.CreateWaffoPancakeProductForPlan(
+		c.Request.Context(),
+		merchantID,
+		privateKey,
+		storeID,
+		req.Name,
+		req.Amount,
+		setting.WaffoPancakeReturnURL,
+	)
+	if err != nil {
+		logger.LogError(c.Request.Context(), fmt.Sprintf(
+			"Waffo Pancake 创建套餐产品失败 store_id=%q name=%q amount=%q error=%q",
+			storeID, req.Name, req.Amount, err.Error(),
+		))
+		c.JSON(http.StatusOK, gin.H{"message": "error", "data": "创建套餐产品失败"})
+		return
+	}
+	c.JSON(http.StatusOK, gin.H{
+		"message": "success",
+		"data": gin.H{
+			"product_id":   productID,
+			"product_name": req.Name,
+			"store_id":     storeID,
+		},
+	})
+}
+
+// ListWaffoPancakeSubscriptionProductOptions returns the OnetimeProducts
+// in the saved Pancake store, for the subscription-plan dropdown. The name
+// reflects new-api's plan concept; under the hood it's still OnetimeProducts.
+func ListWaffoPancakeSubscriptionProductOptions(c *gin.Context) {
+	merchantID, privateKey := resolveWaffoPancakeAdminCreds("", "")
+	storeID := strings.TrimSpace(setting.WaffoPancakeStoreID)
+	if merchantID == "" || privateKey == "" || storeID == "" {
+		c.JSON(http.StatusOK, gin.H{"message": "error", "data": "Waffo Pancake 未完成配置，请先在支付设置中完成网关绑定"})
+		return
+	}
+	catalog, err := service.ListWaffoPancakeCatalog(c.Request.Context(), merchantID, privateKey)
+	if err != nil {
+		logger.LogError(c.Request.Context(), fmt.Sprintf(
+			"Waffo Pancake 拉取订阅产品列表失败 store_id=%q error=%q", storeID, err.Error(),
+		))
+		c.JSON(http.StatusOK, gin.H{"message": "error", "data": "拉取产品列表失败"})
+		return
+	}
+	products := []service.WaffoPancakeCatalogProduct{}
+	for _, store := range catalog.Stores {
+		if store.ID == storeID {
+			products = store.OnetimeProducts
+			break
+		}
+	}
+	c.JSON(http.StatusOK, gin.H{
+		"message": "success",
+		"data": gin.H{
+			"store_id": storeID,
+			"products": products,
+		},
+	})
+}
+
+func getWaffoPancakeBuyerIdentity(user *model.User) string {
+	if user == nil {
+		return ""
+	}
+	return service.WaffoPancakeBuyerIdentityFromUserID(user.Id)
+}
+
+func RequestWaffoPancakePay(c *gin.Context) {
+	if !isWaffoPancakeTopUpEnabled() {
+		c.JSON(http.StatusOK, gin.H{"message": "error", "data": "Waffo Pancake 配置不完整"})
+		return
+	}
+
+	var req WaffoPancakePayRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		c.JSON(http.StatusOK, gin.H{"message": "error", "data": "参数错误"})
+		return
+	}
+	if req.Amount < int64(setting.WaffoPancakeMinTopUp) {
+		c.JSON(http.StatusOK, gin.H{"message": "error", "data": fmt.Sprintf("充值数量不能小于 %d", setting.WaffoPancakeMinTopUp)})
+		return
+	}
+	id := c.GetInt("id")
+	if rejectInvalidTopUpQuota(c, id, req.Amount) {
+		return
+	}
+
+	user, err := model.GetUserById(id, false)
+	if err != nil || user == nil {
+		c.JSON(http.StatusOK, gin.H{"message": "error", "data": "用户不存在"})
+		return
+	}
+
+	group, err := model.GetUserGroup(id, true)
+	if err != nil {
+		c.JSON(http.StatusOK, gin.H{"message": "error", "data": "获取用户分组失败"})
+		return
+	}
+
+	payMoney := getWaffoPancakePayMoney(req.Amount, group)
+	if payMoney < 0.01 {
+		c.JSON(http.StatusOK, gin.H{"message": "error", "data": "充值金额过低"})
+		return
+	}
+
+	tradeNo := fmt.Sprintf("WAFFO_PANCAKE-%d-%d-%s", id, time.Now().UnixMilli(), randstr.String(6))
+	topUp := &model.TopUp{
+		UserId:          id,
+		Amount:          normalizeWaffoPancakeTopUpAmount(req.Amount),
+		Money:           payMoney,
+		TradeNo:         tradeNo,
+		PaymentMethod:   model.PaymentMethodWaffoPancake,
+		PaymentProvider: model.PaymentProviderWaffoPancake,
+		CreateTime:      time.Now().Unix(),
+		Status:          common.TopUpStatusPending,
+	}
+	if err := topUp.Insert(); err != nil {
+		logger.LogError(c.Request.Context(), fmt.Sprintf("Waffo Pancake 创建充值订单失败 user_id=%d trade_no=%s amount=%d error=%q", id, tradeNo, req.Amount, err.Error()))
+		c.JSON(http.StatusOK, gin.H{"message": "error", "data": "创建订单失败"})
+		return
+	}
+
+	expiresInSeconds := 45 * 60
+	session, err := service.CreateWaffoPancakeCheckoutSession(c.Request.Context(), &service.WaffoPancakeCreateSessionParams{
+		ProductID:     setting.WaffoPancakeProductID,
+		BuyerIdentity: getWaffoPancakeBuyerIdentity(user),
+		PriceSnapshot: &service.WaffoPancakePriceSnapshot{
+			Amount:      formatWaffoPancakeAmount(payMoney),
+			TaxCategory: "saas",
+		},
+		BuyerEmail:              getWaffoPancakeBuyerEmail(user),
+		ExpiresInSeconds:        &expiresInSeconds,
+		OrderMerchantExternalID: tradeNo,
+	})
+	if err != nil {
+		logger.LogError(c.Request.Context(), fmt.Sprintf("Waffo Pancake 创建结账会话失败 user_id=%d trade_no=%s error=%q", id, tradeNo, err.Error()))
+		topUp.Status = common.TopUpStatusFailed
+		_ = topUp.Update()
+		c.JSON(http.StatusOK, gin.H{"message": "error", "data": "拉起支付失败"})
+		return
+	}
+	logger.LogInfo(c.Request.Context(), fmt.Sprintf("Waffo Pancake 充值订单创建成功 user_id=%d trade_no=%s session_id=%s amount=%d money=%.2f", id, tradeNo, session.SessionID, req.Amount, payMoney))
+
+	c.JSON(http.StatusOK, gin.H{
+		"message": "success",
+		"data": gin.H{
+			"checkout_url":     session.CheckoutURL,
+			"session_id":       session.SessionID,
+			"expires_at":       session.ExpiresAt,
+			"order_id":         tradeNo,
+			"token":            session.Token,
+			"token_expires_at": session.TokenExpiresAt,
+		},
+	})
+}
+
+func WaffoPancakeWebhook(c *gin.Context) {
+	if !isWaffoPancakeWebhookEnabled() {
+		logger.LogWarn(c.Request.Context(), fmt.Sprintf("Waffo Pancake webhook 被拒绝 reason=webhook_disabled path=%q client_ip=%s", c.Request.RequestURI, c.ClientIP()))
+		c.String(http.StatusForbidden, "webhook disabled")
+		return
+	}
+
+	// :env splits test vs prod traffic at the routing layer — operator
+	// registers each URL in the matching webhook slot in Pancake's dashboard.
+	// We then enforce event.mode == expectedEnv to catch mis-registrations.
+	expectedEnv := strings.TrimSpace(c.Param("env"))
+	if expectedEnv != "test" && expectedEnv != "prod" {
+		logger.LogWarn(c.Request.Context(), fmt.Sprintf(
+			"Waffo Pancake webhook 路径环境段无效 env=%q path=%q client_ip=%s",
+			expectedEnv, c.Request.RequestURI, c.ClientIP(),
+		))
+		c.String(http.StatusNotFound, "unknown env")
+		return
+	}
+
+	bodyBytes, err := io.ReadAll(c.Request.Body)
+	if err != nil {
+		logger.LogError(c.Request.Context(), fmt.Sprintf("Waffo Pancake webhook 读取请求体失败 path=%q client_ip=%s error=%q", c.Request.RequestURI, c.ClientIP(), err.Error()))
+		c.String(http.StatusBadRequest, "bad request")
+		return
+	}
+
+	signature := c.GetHeader("X-Waffo-Signature")
+	logger.LogInfo(c.Request.Context(), fmt.Sprintf("Waffo Pancake webhook 收到请求 path=%q client_ip=%s signature=%q body=%q", c.Request.RequestURI, c.ClientIP(), signature, string(bodyBytes)))
+
+	event, err := service.VerifyConfiguredWaffoPancakeWebhook(string(bodyBytes), signature)
+	if err != nil {
+		logger.LogWarn(c.Request.Context(), fmt.Sprintf("Waffo Pancake webhook 验签失败 path=%q client_ip=%s signature=%q body=%q error=%q", c.Request.RequestURI, c.ClientIP(), signature, string(bodyBytes), err.Error()))
+		c.String(http.StatusUnauthorized, "invalid signature")
+		return
+	}
+
+	if !strings.EqualFold(strings.TrimSpace(event.Mode), expectedEnv) {
+		logger.LogError(c.Request.Context(), fmt.Sprintf(
+			"Waffo Pancake webhook 环境不匹配 expected=%q actual_mode=%q event_id=%s order_id=%s client_ip=%s",
+			expectedEnv, event.Mode, event.ID, event.Data.OrderID, c.ClientIP(),
+		))
+		c.String(http.StatusOK, "OK")
+		return
+	}
+
+	logger.LogInfo(c.Request.Context(), fmt.Sprintf("Waffo Pancake webhook 验签成功 event_type=%s event_id=%s order_id=%s client_ip=%s", event.NormalizedEventType(), event.ID, event.Data.OrderID, c.ClientIP()))
+	if event.NormalizedEventType() != "order.completed" {
+		c.String(http.StatusOK, "OK")
+		return
+	}
+
+	// Dispatch by trade_no prefix. OrderMerchantExternalID = our trade_no;
+	// OrderID is Pancake's internal ORD_* (logs only).
+	rawTradeNo := strings.TrimSpace(event.Data.OrderMerchantExternalID)
+	isSubscription := strings.HasPrefix(rawTradeNo, "WAFFO_PANCAKE_SUB-")
+
+	if isSubscription {
+		tradeNo, err := service.ResolveWaffoPancakeSubscriptionTradeNo(event)
+		if err != nil {
+			logger.LogError(c.Request.Context(), fmt.Sprintf(
+				"Waffo Pancake webhook 订阅订单解析失败 event_id=%s order_id=%s buyer_identity=%q client_ip=%s error=%q",
+				event.ID, event.Data.OrderID, event.Data.MerchantProvidedBuyerIdentity, c.ClientIP(), err.Error(),
+			))
+			c.String(http.StatusOK, "OK")
+			return
+		}
+		LockOrder(tradeNo)
+		defer UnlockOrder(tradeNo)
+		if err := model.CompleteSubscriptionOrder(tradeNo, string(bodyBytes), model.PaymentProviderWaffoPancake, ""); err != nil {
+			logger.LogError(c.Request.Context(), fmt.Sprintf("Waffo Pancake 订阅完成失败 trade_no=%s event_id=%s order_id=%s client_ip=%s error=%q", tradeNo, event.ID, event.Data.OrderID, c.ClientIP(), err.Error()))
+			c.String(http.StatusInternalServerError, "retry")
+			return
+		}
+		logger.LogInfo(c.Request.Context(), fmt.Sprintf("Waffo Pancake 订阅完成 trade_no=%s event_id=%s order_id=%s client_ip=%s", tradeNo, event.ID, event.Data.OrderID, c.ClientIP()))
+		c.String(http.StatusOK, "OK")
+		return
+	}
+
+	tradeNo, err := service.ResolveWaffoPancakeTradeNo(event)
+	if err != nil {
+		// LogError (not LogWarn): covers order-not-found and buyer-identity
+		// mismatch — both warrant human attention. 200 OK so Waffo doesn't
+		// retry a permanently-unresolvable webhook.
+		logger.LogError(c.Request.Context(), fmt.Sprintf(
+			"Waffo Pancake webhook 订单解析失败 event_id=%s order_id=%s buyer_identity=%q client_ip=%s error=%q",
+			event.ID, event.Data.OrderID, event.Data.MerchantProvidedBuyerIdentity, c.ClientIP(), err.Error(),
+		))
+		c.String(http.StatusOK, "OK")
+		return
+	}
+
+	LockOrder(tradeNo)
+	defer UnlockOrder(tradeNo)
+
+	if err := model.RechargeWaffoPancake(tradeNo); err != nil {
+		logger.LogError(c.Request.Context(), fmt.Sprintf("Waffo Pancake 充值处理失败 trade_no=%s event_id=%s order_id=%s client_ip=%s error=%q", tradeNo, event.ID, event.Data.OrderID, c.ClientIP(), err.Error()))
+		c.String(http.StatusInternalServerError, "retry")
+		return
+	}
+
+	logger.LogInfo(c.Request.Context(), fmt.Sprintf("Waffo Pancake 充值成功 trade_no=%s event_id=%s order_id=%s client_ip=%s", tradeNo, event.ID, event.Data.OrderID, c.ClientIP()))
+	c.String(http.StatusOK, "OK")
+}