微信公众号验证服务器地址的有效性的golang版本代码实现演示

import (
	"crypto/sha1"
	"xxx/config"
	"xxx/modules/log"
	"xxx/modules/server"
	"xxx/modules/utils"
	"encoding/hex"
	"io"
	"sort"
	"strings"
)

func Check(c *server.Context) {
	log.InfoLogger.H("Check", utils.H{
		"query": c.Request.URL.Query(),
	})

	echostr := c.Request.URL.Query().Get("echostr")
	nonce := c.Request.URL.Query().Get("nonce")
	signature := c.Request.URL.Query().Get("signature")
	timestamp := c.Request.URL.Query().Get("timestamp")

	token := config.Token

	tmpSlice := []string{
		token,
		timestamp,
		nonce,
	}

	sort.Strings(tmpSlice)

	tmpStr := strings.Join(tmpSlice, "")

	h := sha1.New()
	_, err := io.WriteString(h, tmpStr)
	if err != nil {
		return
	}
	sign := hex.EncodeToString(h.Sum(nil))

	if sign == signature {
		log.InfoLogger.H("Check", utils.H{
			"status": "ok",
		})

		c.Data(200, "text/html; charset=utf-8", []byte(echostr))
		return
	}

	c.Data(200, "text/html; charset=utf-8", []byte("fail"))
	return
}