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package jingdong
import (
"context"
"errors"
"github.com/gogf/gf/crypto/gmd5"
"github.com/gogf/gf/encoding/gjson"
"github.com/gogf/gf/frame/g"
"github.com/gogf/gf/os/gtime"
"github.com/gogf/gf/util/gconv"
"github.com/gogf/gf/util/gutil"
)
type getAccessTokenRes struct {
*CommonRes
Result *accessToken `json:"result"`
}
type refreshTokenRes struct {
*CommonRes
Result *accessToken `json:"result"`
}
type accessToken struct {
Uid string `json:"uid"`
AccessToken string `json:"access_token"`
RefreshToken string `json:"refresh_token"`
Time int64 `json:"time"`
ExpiresIn int64 `json:"expires_in"`
RefreshTokenExpires int64 `json:"refresh_token_expires"`
}
//getAccessToken 获取token
func (s *client) getAccessToken(ctx context.Context) (err error) {
var token *accessToken
cache, _ := g.Redis().DoVar("HGETALL", CacheKey)
if !cache.IsEmpty() {
_ = cache.Scan(&token)
if token.Time+token.ExpiresIn*1000 > gtime.TimestampMilli() {
s.AccessToken = token.AccessToken
return
}
return s.refreshToken(ctx, token)
}
timeStamp := gtime.Now().String()
sign := s.getSign(timeStamp)
var params = g.Map{
"grant_type": "access_token",
"client_id": s.AppKey,
"timestamp": timeStamp,
"username": server.UserName,
"password": gmd5.MustEncrypt(s.PassWord),
"sign": sign,
}
result, err := s.post(ctx, server.GetTokenUrl, params)
if err != nil {
return
}
var jdRes *getAccessTokenRes
_ = gjson.New(result).Scan(&jdRes)
if jdRes == nil {
err = errors.New("authorize failed,empty response")
return
}
if !jdRes.Success {
err = errors.New(jdRes.ResultMessage)
return
}
_, _ = g.Redis().Do("HMSET", append(g.Slice{CacheKey}, gutil.MapToSlice(gconv.Map(jdRes.Result))...)...)
s.AccessToken = jdRes.Result.AccessToken
return
}
//refreshToken 刷新token
func (s *client) refreshToken(ctx context.Context, req *accessToken) (err error) {
if req.RefreshTokenExpires < gtime.Timestamp() {
_, err = g.Redis().DoVar("DEL", CacheKey)
return s.getAccessToken(ctx)
}
var params = g.Map{
"refresh_token": req.RefreshToken,
"client_id": s.AppKey,
"client_secret": s.AppSecret,
}
result, err := s.post(ctx, s.RefreshTokenUrl, params)
if err != nil {
return
}
var jdRes *refreshTokenRes
err = gjson.New(result).Scan(&jdRes)
if err != nil {
return
}
if jdRes == nil {
return
}
if !jdRes.Success {
err = errors.New(jdRes.ResultMessage)
return
}
_, _ = g.Redis().Do("HMSET", append(g.Slice{CacheKey}, gutil.MapToSlice(gconv.Map(jdRes.Result))...)...)
s.AccessToken = jdRes.Result.AccessToken
return
}