补齐相关日志日志

internal/routers/api/v1/order.go

@@ -2,6 +2,7 @@ package v1
 
 import (
 	"io"
+	"log/slog"
 	"net/http"
 
 	"git.lzcwy.cn/zhengchiliu/zt-closet-backend/internal/dto"
@@ -158,6 +159,8 @@ func (h *OrderHandler) XPayVerify(c *gin.Context) {
 		plain, err := wechat.DecodeEchoStr(echostr, timestamp, nonce, msgSignature)
 		if err != nil {
 			// 兼容模式：echostr 可能仍是明文（msg_signature 对明文计算），原样回显。
+			slog.WarnContext(c.Request.Context(), "xpay verify: decode echo str failed, fallback to plain echo",
+				"remote_addr", c.Request.RemoteAddr, "error", err)
 			c.String(http.StatusOK, echostr)
 			return
 		}
@@ -169,6 +172,7 @@ func (h *OrderHandler) XPayVerify(c *gin.Context) {
 		c.String(http.StatusOK, echostr)
 		return
 	}
+	slog.WarnContext(c.Request.Context(), "xpay verify: invalid signature", "remote_addr", c.Request.RemoteAddr)
 	c.String(http.StatusUnauthorized, "invalid signature")
 }
 
@@ -177,6 +181,8 @@ func (h *OrderHandler) XPayVerify(c *gin.Context) {
 func (h *OrderHandler) XPayNotify(c *gin.Context) {
 	raw, err := io.ReadAll(c.Request.Body)
 	if err != nil {
+		slog.ErrorContext(c.Request.Context(), "xpay notify: read request body failed",
+			"remote_addr", c.Request.RemoteAddr, "error", err)
 		writeXPayNotifyReply(c, false, false)
 		return
 	}
@@ -187,6 +193,8 @@ func (h *OrderHandler) XPayNotify(c *gin.Context) {
 		plain, derr := wechat.DecodeEncryptedNotify(raw, c.Query("timestamp"), c.Query("nonce"), c.Query("msg_signature"))
 		if derr != nil {
 			// 验签/解密失败：回失败应答触发微信重试（fail-closed）。
+			slog.ErrorContext(c.Request.Context(), "xpay notify: verify or decrypt failed",
+				"remote_addr", c.Request.RemoteAddr, "error", derr)
 			writeXPayNotifyReply(c, true, false)
 			return
 		}
@@ -210,6 +218,8 @@ func encryptIfNeeded(c *gin.Context, plain []byte, encrypted bool) []byte {
 	}
 	out, err := wechat.EncodeEncryptedNotify(plain, c.Query("nonce"))
 	if err != nil {
+		slog.WarnContext(c.Request.Context(), "xpay notify: encrypt reply failed, fallback to plain",
+			"remote_addr", c.Request.RemoteAddr, "error", err)
 		return plain
 	}
 	return out