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") } }