support to reset refreshing time

Author: LyricTian

.gitignore

@@ -26,5 +26,6 @@ _testmain.go
 # OSX
 *.DS_Store
 *.db
+*.swp
 /example/client/client
 /example/server/server

README.md

@@ -132,8 +132,8 @@ Copyright (c) 2016 Lyric
 [License-Image]: https://img.shields.io/npm/l/express.svg
 [Build-Status-Url]: https://travis-ci.org/go-oauth2/oauth2
 [Build-Status-Image]: https://travis-ci.org/go-oauth2/oauth2.svg?branch=master
-[Release-Url]: https://github.com/go-oauth2/oauth2/releases/tag/v3.5.2
-[Release-image]: http://img.shields.io/badge/release-v3.5.2-1eb0fc.svg
+[Release-Url]: https://github.com/go-oauth2/oauth2/releases/tag/v3.5.3
+[Release-image]: http://img.shields.io/badge/release-v3.5.3-1eb0fc.svg
 [ReportCard-Url]: https://goreportcard.com/report/gopkg.in/oauth2.v3
 [ReportCard-Image]: https://goreportcard.com/badge/gopkg.in/oauth2.v3
 [GoDoc-Url]: https://godoc.org/gopkg.in/oauth2.v3

manage/config.go

@@ -10,6 +10,8 @@ type Config struct {
 	RefreshTokenExp time.Duration
 	// whether to generate the refreshing token
 	IsGenerateRefresh bool
+	// whether to reset the refreshing expiration time
+	IsResetRefreshTime bool
 }
 
 // default configs

manage/manager.go

@@ -341,28 +341,36 @@ func (m *Manager) RefreshAccessToken(tgr *oauth2.TokenGenerateRequest) (accessTo
 		err = errors.ErrInvalidClient
 		return
 	}
+
 	ti, err := m.LoadRefreshToken(tgr.Refresh)
 	if err != nil {
 		return
 	} else if ti.GetClientID() != tgr.ClientID {
 		err = errors.ErrInvalidRefreshToken
 		return
 	}
+
 	oldAccess, oldRefresh := ti.GetAccess(), ti.GetRefresh()
 	_, ierr := m.injector.Invoke(func(stor oauth2.TokenStore, gen oauth2.AccessGenerate) {
 		td := &oauth2.GenerateBasic{
 			Client:   cli,
 			UserID:   ti.GetUserID(),
 			CreateAt: time.Now(),
 		}
+
 		rcfg := m.grantConfig(oauth2.Refreshing)
+
 		tv, rv, terr := gen.Token(td, rcfg.IsGenerateRefresh)
 		if terr != nil {
 			err = terr
 			return
 		}
+
 		ti.SetAccess(tv)
 		ti.SetAccessCreateAt(td.CreateAt)
+		if rcfg.IsResetRefreshTime {
+			ti.SetRefreshCreateAt(td.CreateAt)
+		}
 		if scope := tgr.Scope; scope != "" {
 			ti.SetScope(scope)
 		}
@@ -373,6 +381,7 @@ func (m *Manager) RefreshAccessToken(tgr *oauth2.TokenGenerateRequest) (accessTo
 			err = verr
 			return
 		}
+
 		// remove the old access token
 		if verr := stor.RemoveByAccess(oldAccess); verr != nil {
 			err = verr