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go-fly/controller/weixin.go

36 lines
910 B

package controller
import (
"crypto/sha1"
"encoding/hex"
"github.com/gin-gonic/gin"
"github.com/taoshihan1991/imaptool/models"
"log"
"sort"
)
func GetCheckWeixinSign(c *gin.Context){
token:=models.FindConfig("WeixinToken")
signature:=c.Query("signature")
timestamp:=c.Query("timestamp")
nonce:=c.Query("nonce")
echostr:=c.Query("echostr")
//将token、timestamp、nonce三个参数进行字典序排序
var tempArray = []string{token, timestamp, nonce}
sort.Strings(tempArray)
//将三个参数字符串拼接成一个字符串进行sha1加密
var sha1String string = ""
for _, v := range tempArray {
sha1String += v
}
h := sha1.New()
h.Write([]byte(sha1String))
sha1String = hex.EncodeToString(h.Sum([]byte("")))
//获得加密后的字符串可与signature对比
if sha1String == signature {
c.Writer.Write([]byte(echostr))
} else {
log.Println("微信API验证失败")
}
}