update the implementation details

Author: LyricTian

README.md

@@ -1,4 +1,4 @@
-# OAuth 2.0
+# Golang OAuth 2.0
 
 >  An open protocol to allow secure authorization in a simple and standard method from web, mobile and desktop applications.
 
@@ -130,8 +130,8 @@ 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/v3.4.9
-[Release-image]: http://img.shields.io/badge/release-v3.4.9-1eb0fc.svg
+[Release-Url]: https://github.com/go-oauth2/oauth2/releases/tag/v3.5.0
+[Release-image]: http://img.shields.io/badge/release-v3.5.0-1eb0fc.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

doc.go

@@ -1,32 +1,23 @@
-/*
-OAuth 2.0 server library for the Go programming language
-
-    package main
-
-    import (
-        "net/http"
-
-        "gopkg.in/oauth2.v3/manage"
-        "gopkg.in/oauth2.v3/server"
-        "gopkg.in/oauth2.v3/store"
-    )
-
-    func main() {
-        manager := manage.NewDefaultManager()
-        manager.MustTokenStorage(store.NewMemoryTokenStore())
-        manager.MapClientStorage(store.NewTestClientStore())
-
-        srv := server.NewDefaultServer(manager)
-        http.HandleFunc("/authorize", func(w http.ResponseWriter, r *http.Request) {
-            srv.HandleAuthorizeRequest(w, r)
-        })
-        http.HandleFunc("/token", func(w http.ResponseWriter, r *http.Request) {
-            srv.HandleTokenRequest(w, r)
-        })
-
-        http.ListenAndServe(":9096", nil)
-    }
-
-*/
+// OAuth 2.0 server library for the Go programming language
+//     package main
+//     import (
+//         "net/http"
+//         "gopkg.in/oauth2.v3/manage"
+//         "gopkg.in/oauth2.v3/server"
+//         "gopkg.in/oauth2.v3/store"
+//     )
+//     func main() {
+//         manager := manage.NewDefaultManager()
+//         manager.MustTokenStorage(store.NewMemoryTokenStore())
+//         manager.MapClientStorage(store.NewTestClientStore())
+//         srv := server.NewDefaultServer(manager)
+//         http.HandleFunc("/authorize", func(w http.ResponseWriter, r *http.Request) {
+//             srv.HandleAuthorizeRequest(w, r)
+//         })
+//         http.HandleFunc("/token", func(w http.ResponseWriter, r *http.Request) {
+//             srv.HandleTokenRequest(w, r)
+//         })
+//         http.ListenAndServe(":9096", nil)
+//     }
 
 package oauth2

errors/response.go

@@ -41,7 +41,14 @@ var Descriptions = map[error]string{
 
 // StatusCodes response error HTTP status code
 var StatusCodes = map[error]int{
-	ErrInvalidClient:          401,
-	ErrServerError:            500,
-	ErrTemporarilyUnavailable: 503,
+	ErrInvalidRequest:          400,
+	ErrUnauthorizedClient:      401,
+	ErrAccessDenied:            403,
+	ErrUnsupportedResponseType: 401,
+	ErrInvalidScope:            400,
+	ErrServerError:             500,
+	ErrTemporarilyUnavailable:  503,
+	ErrInvalidClient:           401,
+	ErrInvalidGrant:            401,
+	ErrUnsupportedGrantType:    401,
 }

manage/manager.go

@@ -1,7 +1,6 @@
 package manage
 
 import (
-	"reflect"
 	"time"
 
 	"github.com/codegangsta/inject"
@@ -59,15 +58,6 @@ func (m *Manager) grantConfig(gt oauth2.GrantType) *Config {
 	return &Config{}
 }
 
-func (m *Manager) newTokenInfo(ti oauth2.TokenInfo) oauth2.TokenInfo {
-	in := reflect.ValueOf(ti)
-	if in.IsNil() {
-		return ti
-	}
-	out := reflect.New(in.Type().Elem())
-	return out.Interface().(oauth2.TokenInfo)
-}
-
 // SetAuthorizeCodeExp set the authorization code expiration time
 func (m *Manager) SetAuthorizeCodeExp(exp time.Duration) {
 	m.codeExp = exp
@@ -180,7 +170,7 @@ func (m *Manager) GenerateAuthToken(rt oauth2.ResponseType, tgr *oauth2.TokenGen
 		return
 	}
 	_, ierr := m.injector.Invoke(func(ti oauth2.TokenInfo, gen oauth2.AuthorizeGenerate, tgen oauth2.AccessGenerate, stor oauth2.TokenStore) {
-		ti = m.newTokenInfo(ti)
+		ti = ti.New()
 
 		td := &oauth2.GenerateBasic{
 			Client:   cli,
@@ -300,7 +290,7 @@ func (m *Manager) GenerateAccessToken(gt oauth2.GrantType, tgr *oauth2.TokenGene
 		return
 	}
 	_, ierr := m.injector.Invoke(func(ti oauth2.TokenInfo, gen oauth2.AccessGenerate, stor oauth2.TokenStore) {
-		ti = m.newTokenInfo(ti)
+		ti = ti.New()
 		td := &oauth2.GenerateBasic{
 			Client:   cli,
 			UserID:   tgr.UserID,

model.go

@@ -1,17 +1,22 @@
 package oauth2
 
-import "time"
+import (
+	"time"
+)
 
 type (
 	// ClientInfo the client information model interface
 	ClientInfo interface {
 		GetID() string
 		GetSecret() string
 		GetDomain() string
+		GetUserID() string
 	}
 
 	// TokenInfo the token information model interface
 	TokenInfo interface {
+		New() TokenInfo
+
 		GetClientID() string
 		SetClientID(string)
 		GetUserID() string

models/client.go

@@ -5,6 +5,7 @@ type Client struct {
 	ID     string
 	Secret string
 	Domain string
+	UserID string
 }
 
 // GetID client id
@@ -21,3 +22,8 @@ func (c *Client) GetSecret() string {
 func (c *Client) GetDomain() string {
 	return c.Domain
 }
+
+// GetUserID user id
+func (c *Client) GetUserID() string {
+	return c.UserID
+}

models/token.go

@@ -1,6 +1,10 @@
 package models
 
-import "time"
+import (
+	"time"
+
+	"gopkg.in/oauth2.v3"
+)
 
 // NewToken create to token model instance
 func NewToken() *Token {
@@ -24,6 +28,11 @@ type Token struct {
 	RefreshExpiresIn time.Duration `bson:"RefreshExpiresIn"`
 }
 
+// New create to token model instance
+func (t *Token) New() oauth2.TokenInfo {
+	return NewToken()
+}
+
 // GetClientID the client id
 func (t *Token) GetClientID() string {
 	return t.ClientID

store/client.go

@@ -12,6 +12,7 @@ func NewTestClientStore(clients ...*models.Client) oauth2.ClientStore {
 			ID:     "1",
 			Secret: "11",
 			Domain: "http://localhost",
+			UserID: "000000",
 		},
 	}
 	for _, cli := range clients {