bytedance.go
2.06 KB
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package logic
//2021-04-14添加
//https://bytedance.feishu.cn/docs/doccnkUkS6ivKQgbeGPxjN3mgNc#
import (
"HttpServer/redishandler"
"common/logger"
"common/redis"
"crypto/hmac"
"crypto/sha256"
"encoding/hex"
"encoding/json"
"errors"
"io/ioutil"
"log"
"net/http"
)
// 计算签名算法
func CreateCommonBytedanceSign(post_body []byte, openid string) string {
sessionkey := GetBytedanceSessionKey(openid)
if sessionkey != "" {
return CreateBytedanceSign(sessionkey, post_body)
}
return ""
}
// 计算签名算法
func CreateBytedanceSign(session_key string, post_body []byte) string {
h := hmac.New(sha256.New, []byte(session_key))
h.Write(post_body)
hashcode2 := hex.EncodeToString(h.Sum(nil))
//logtest
log.Println("CreateBytedanceSign::,session_key:", session_key, ",post_body:", string(post_body), ",hashcode2:", hashcode2)
//logtest
return hashcode2
}
// 保存sessionkey
func SetBytedanceSessionKey(openid, sessionkey string) {
rediskey := redis.USER_SESSION_KEY + "_" + openid
expire := 86400 * 30
redishandler.GetRedisClient().SetExString(rediskey, sessionkey, expire)
}
// 获取sessionkey
func GetBytedanceSessionKey(openid string) string {
rediskey := redis.USER_SESSION_KEY + "_" + openid
val, _ := redishandler.GetRedisClient().GetString(rediskey)
return val
}
//获取global_id
func GetBytedanceGlobalID(access_token, openid string) (globalid int64, err error) {
url := GETGLOBALIDURL + "?access_token=" + access_token + "&open_id=" + openid
res, err := http.Get(url)
if err != nil {
logger.Error("GetBytedanceGlobalID err=%v", err)
return
}
result, _ := ioutil.ReadAll(res.Body)
defer res.Body.Close()
var tmp GetGlobalIDResp
err = json.Unmarshal(result, &tmp)
if err != nil {
logger.Error("GetBytedanceGlobalID err=%v", err)
return
}
if tmp.Errcode != 0 {
logger.Error("GetBytedanceGlobalID err=%v", tmp.Errmsg)
err = errors.New("GetBytedanceGlobalID error:tmp:" + string(result))
return
}
log.Println("GetBytedanceGlobalID::", string(result))
globalid = tmp.GlobalID
log.Println("globalid::", globalid)
return
}