feat: add middlewares

backend/modules/middlewares/m_wechat_verify.go

@@ -0,0 +1,33 @@
+package middlewares
+
+import (
+	"github.com/gofiber/fiber/v3"
+	log "github.com/sirupsen/logrus"
+)
+
+// 此方法用于微信首次接入时的数据验证
+func (f *Middlewares) WeChatVerify(c fiber.Ctx) error {
+	// get the query parameters
+	signature := c.Query("signature")
+	timestamp := c.Query("timestamp")
+	nonce := c.Query("nonce")
+	echostr := c.Query("echostr")
+
+	if signature == "" || timestamp == "" || nonce == "" || echostr == "" {
+		return c.Next()
+	}
+
+	log.WithField("method", "Verify").WithFields(log.Fields{
+		"signature": signature,
+		"timestamp": timestamp,
+		"nonce":     nonce,
+		"echostr":   echostr,
+	}).Debug("begin verify signature")
+
+	// verify the signature
+	if err := f.client.Verify(signature, timestamp, nonce); err != nil {
+		return c.SendString(err.Error())
+	}
+
+	return c.SendString(echostr)
+}