mirror of
https://github.com/go-gitea/gitea.git
synced 2025-10-31 22:28:05 +01:00
change oauth2 to modules
This commit is contained in:
skyblue
parent
93f6e98047
commit
adf42a5b54
233
modules/oauth2/oauth2.go
Normal file
233
modules/oauth2/oauth2.go
Normal file
@ -0,0 +1,233 @@
|
||||
// Copyright 2014 Google Inc. All Rights Reserved.
|
||||
//
|
||||
// Licensed under the Apache License, Version 2.0 (the "License");
|
||||
// you may not use this file except in compliance with the License.
|
||||
// You may obtain a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS,
|
||||
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
// See the License for the specific language governing permissions and
|
||||
// limitations under the License.
|
||||
|
||||
// Package oauth2 contains Martini handlers to provide
|
||||
// user login via an OAuth 2.0 backend.
|
||||
package oauth2
|
||||
|
||||
import (
|
||||
"encoding/json"
|
||||
"fmt"
|
||||
"net/http"
|
||||
"net/url"
|
||||
"strings"
|
||||
"time"
|
||||
|
||||
"code.google.com/p/goauth2/oauth"
|
||||
"github.com/go-martini/martini"
|
||||
"github.com/martini-contrib/sessions"
|
||||
)
|
||||
|
||||
const (
|
||||
codeRedirect = 302
|
||||
keyToken = "oauth2_token"
|
||||
keyNextPage = "next"
|
||||
)
|
||||
|
||||
var (
|
||||
// Path to handle OAuth 2.0 logins.
|
||||
PathLogin = "/login"
|
||||
// Path to handle OAuth 2.0 logouts.
|
||||
PathLogout = "/logout"
|
||||
// Path to handle callback from OAuth 2.0 backend
|
||||
// to exchange credentials.
|
||||
PathCallback = "/oauth2callback"
|
||||
// Path to handle error cases.
|
||||
PathError = "/oauth2error"
|
||||
)
|
||||
|
||||
// Represents OAuth2 backend options.
|
||||
type Options struct {
|
||||
ClientId string
|
||||
ClientSecret string
|
||||
RedirectURL string
|
||||
Scopes []string
|
||||
|
||||
AuthUrl string
|
||||
TokenUrl string
|
||||
}
|
||||
|
||||
// Represents a container that contains
|
||||
// user's OAuth 2.0 access and refresh tokens.
|
||||
type Tokens interface {
|
||||
Access() string
|
||||
Refresh() string
|
||||
IsExpired() bool
|
||||
ExpiryTime() time.Time
|
||||
ExtraData() map[string]string
|
||||
}
|
||||
|
||||
type token struct {
|
||||
oauth.Token
|
||||
}
|
||||
|
||||
func (t *token) ExtraData() map[string]string {
|
||||
return t.Extra
|
||||
}
|
||||
|
||||
// Returns the access token.
|
||||
func (t *token) Access() string {
|
||||
return t.AccessToken
|
||||
}
|
||||
|
||||
// Returns the refresh token.
|
||||
func (t *token) Refresh() string {
|
||||
return t.RefreshToken
|
||||
}
|
||||
|
||||
// Returns whether the access token is
|
||||
// expired or not.
|
||||
func (t *token) IsExpired() bool {
|
||||
if t == nil {
|
||||
return true
|
||||
}
|
||||
return t.Expired()
|
||||
}
|
||||
|
||||
// Returns the expiry time of the user's
|
||||
// access token.
|
||||
func (t *token) ExpiryTime() time.Time {
|
||||
return t.Expiry
|
||||
}
|
||||
|
||||
// Formats tokens into string.
|
||||
func (t *token) String() string {
|
||||
return fmt.Sprintf("tokens: %v", t)
|
||||
}
|
||||
|
||||
// Returns a new Google OAuth 2.0 backend endpoint.
|
||||
func Google(opts *Options) martini.Handler {
|
||||
opts.AuthUrl = "https://accounts.google.com/o/oauth2/auth"
|
||||
opts.TokenUrl = "https://accounts.google.com/o/oauth2/token"
|
||||
return NewOAuth2Provider(opts)
|
||||
}
|
||||
|
||||
// Returns a new Github OAuth 2.0 backend endpoint.
|
||||
func Github(opts *Options) martini.Handler {
|
||||
opts.AuthUrl = "https://github.com/login/oauth/authorize"
|
||||
opts.TokenUrl = "https://github.com/login/oauth/access_token"
|
||||
return NewOAuth2Provider(opts)
|
||||
}
|
||||
|
||||
func Facebook(opts *Options) martini.Handler {
|
||||
opts.AuthUrl = "https://www.facebook.com/dialog/oauth"
|
||||
opts.TokenUrl = "https://graph.facebook.com/oauth/access_token"
|
||||
return NewOAuth2Provider(opts)
|
||||
}
|
||||
|
||||
// Returns a generic OAuth 2.0 backend endpoint.
|
||||
func NewOAuth2Provider(opts *Options) martini.Handler {
|
||||
config := &oauth.Config{
|
||||
ClientId: opts.ClientId,
|
||||
ClientSecret: opts.ClientSecret,
|
||||
RedirectURL: opts.RedirectURL,
|
||||
Scope: strings.Join(opts.Scopes, " "),
|
||||
AuthURL: opts.AuthUrl,
|
||||
TokenURL: opts.TokenUrl,
|
||||
}
|
||||
|
||||
transport := &oauth.Transport{
|
||||
Config: config,
|
||||
Transport: http.DefaultTransport,
|
||||
}
|
||||
|
||||
return func(s sessions.Session, c martini.Context, w http.ResponseWriter, r *http.Request) {
|
||||
if r.Method == "GET" {
|
||||
switch r.URL.Path {
|
||||
case PathLogin:
|
||||
login(transport, s, w, r)
|
||||
case PathLogout:
|
||||
logout(transport, s, w, r)
|
||||
case PathCallback:
|
||||
handleOAuth2Callback(transport, s, w, r)
|
||||
}
|
||||
}
|
||||
|
||||
tk := unmarshallToken(s)
|
||||
if tk != nil {
|
||||
// check if the access token is expired
|
||||
if tk.IsExpired() && tk.Refresh() == "" {
|
||||
s.Delete(keyToken)
|
||||
tk = nil
|
||||
}
|
||||
}
|
||||
// Inject tokens.
|
||||
c.MapTo(tk, (*Tokens)(nil))
|
||||
}
|
||||
}
|
||||
|
||||
// Handler that redirects user to the login page
|
||||
// if user is not logged in.
|
||||
// Sample usage:
|
||||
// m.Get("/login-required", oauth2.LoginRequired, func() ... {})
|
||||
var LoginRequired martini.Handler = func() martini.Handler {
|
||||
return func(s sessions.Session, c martini.Context, w http.ResponseWriter, r *http.Request) {
|
||||
token := unmarshallToken(s)
|
||||
if token == nil || token.IsExpired() {
|
||||
next := url.QueryEscape(r.URL.RequestURI())
|
||||
http.Redirect(w, r, PathLogin+"?next="+next, codeRedirect)
|
||||
}
|
||||
}
|
||||
}()
|
||||
|
||||
func login(t *oauth.Transport, s sessions.Session, w http.ResponseWriter, r *http.Request) {
|
||||
next := extractPath(r.URL.Query().Get(keyNextPage))
|
||||
if s.Get(keyToken) == nil {
|
||||
// User is not logged in.
|
||||
http.Redirect(w, r, t.Config.AuthCodeURL(next), codeRedirect)
|
||||
return
|
||||
}
|
||||
// No need to login, redirect to the next page.
|
||||
http.Redirect(w, r, next, codeRedirect)
|
||||
}
|
||||
|
||||
func logout(t *oauth.Transport, s sessions.Session, w http.ResponseWriter, r *http.Request) {
|
||||
next := extractPath(r.URL.Query().Get(keyNextPage))
|
||||
s.Delete(keyToken)
|
||||
http.Redirect(w, r, next, codeRedirect)
|
||||
}
|
||||
|
||||
func handleOAuth2Callback(t *oauth.Transport, s sessions.Session, w http.ResponseWriter, r *http.Request) {
|
||||
next := extractPath(r.URL.Query().Get("state"))
|
||||
code := r.URL.Query().Get("code")
|
||||
tk, err := t.Exchange(code)
|
||||
if err != nil {
|
||||
// Pass the error message, or allow dev to provide its own
|
||||
// error handler.
|
||||
http.Redirect(w, r, PathError, codeRedirect)
|
||||
return
|
||||
}
|
||||
// Store the credentials in the session.
|
||||
val, _ := json.Marshal(tk)
|
||||
s.Set(keyToken, val)
|
||||
http.Redirect(w, r, next, codeRedirect)
|
||||
}
|
||||
|
||||
func unmarshallToken(s sessions.Session) (t *token) {
|
||||
if s.Get(keyToken) == nil {
|
||||
return
|
||||
}
|
||||
data := s.Get(keyToken).([]byte)
|
||||
var tk oauth.Token
|
||||
json.Unmarshal(data, &tk)
|
||||
return &token{tk}
|
||||
}
|
||||
|
||||
func extractPath(next string) string {
|
||||
n, err := url.Parse(next)
|
||||
if err != nil {
|
||||
return "/"
|
||||
}
|
||||
return n.Path
|
||||
}
|
||||
162
modules/oauth2/oauth2_test.go
Normal file
162
modules/oauth2/oauth2_test.go
Normal file
@ -0,0 +1,162 @@
|
||||
// Copyright 2014 Google Inc. All Rights Reserved.
|
||||
//
|
||||
// Licensed under the Apache License, Version 2.0 (the "License");
|
||||
// you may not use this file except in compliance with the License.
|
||||
// You may obtain a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS,
|
||||
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
// See the License for the specific language governing permissions and
|
||||
// limitations under the License.
|
||||
|
||||
package oauth2
|
||||
|
||||
import (
|
||||
"net/http"
|
||||
"net/http/httptest"
|
||||
"testing"
|
||||
|
||||
"github.com/go-martini/martini"
|
||||
"github.com/martini-contrib/sessions"
|
||||
)
|
||||
|
||||
func Test_LoginRedirect(t *testing.T) {
|
||||
recorder := httptest.NewRecorder()
|
||||
m := martini.New()
|
||||
m.Use(sessions.Sessions("my_session", sessions.NewCookieStore([]byte("secret123"))))
|
||||
m.Use(Google(&Options{
|
||||
ClientId: "client_id",
|
||||
ClientSecret: "client_secret",
|
||||
RedirectURL: "refresh_url",
|
||||
Scopes: []string{"x", "y"},
|
||||
}))
|
||||
|
||||
r, _ := http.NewRequest("GET", "/login", nil)
|
||||
m.ServeHTTP(recorder, r)
|
||||
|
||||
location := recorder.HeaderMap["Location"][0]
|
||||
if recorder.Code != 302 {
|
||||
t.Errorf("Not being redirected to the auth page.")
|
||||
}
|
||||
if location != "https://accounts.google.com/o/oauth2/auth?access_type=&approval_prompt=&client_id=client_id&redirect_uri=refresh_url&response_type=code&scope=x+y&state=" {
|
||||
t.Errorf("Not being redirected to the right page, %v found", location)
|
||||
}
|
||||
}
|
||||
|
||||
func Test_LoginRedirectAfterLoginRequired(t *testing.T) {
|
||||
recorder := httptest.NewRecorder()
|
||||
m := martini.Classic()
|
||||
m.Use(sessions.Sessions("my_session", sessions.NewCookieStore([]byte("secret123"))))
|
||||
m.Use(Google(&Options{
|
||||
ClientId: "client_id",
|
||||
ClientSecret: "client_secret",
|
||||
RedirectURL: "refresh_url",
|
||||
Scopes: []string{"x", "y"},
|
||||
}))
|
||||
|
||||
m.Get("/login-required", LoginRequired, func(tokens Tokens) (int, string) {
|
||||
return 200, tokens.Access()
|
||||
})
|
||||
|
||||
r, _ := http.NewRequest("GET", "/login-required?key=value", nil)
|
||||
m.ServeHTTP(recorder, r)
|
||||
|
||||
location := recorder.HeaderMap["Location"][0]
|
||||
if recorder.Code != 302 {
|
||||
t.Errorf("Not being redirected to the auth page.")
|
||||
}
|
||||
if location != "/login?next=%2Flogin-required%3Fkey%3Dvalue" {
|
||||
t.Errorf("Not being redirected to the right page, %v found", location)
|
||||
}
|
||||
}
|
||||
|
||||
func Test_Logout(t *testing.T) {
|
||||
recorder := httptest.NewRecorder()
|
||||
s := sessions.NewCookieStore([]byte("secret123"))
|
||||
|
||||
m := martini.Classic()
|
||||
m.Use(sessions.Sessions("my_session", s))
|
||||
m.Use(Google(&Options{
|
||||
// no need to configure
|
||||
}))
|
||||
|
||||
m.Get("/", func(s sessions.Session) {
|
||||
s.Set(keyToken, "dummy token")
|
||||
})
|
||||
|
||||
m.Get("/get", func(s sessions.Session) {
|
||||
if s.Get(keyToken) != nil {
|
||||
t.Errorf("User credentials are still kept in the session.")
|
||||
}
|
||||
})
|
||||
|
||||
logout, _ := http.NewRequest("GET", "/logout", nil)
|
||||
index, _ := http.NewRequest("GET", "/", nil)
|
||||
|
||||
m.ServeHTTP(httptest.NewRecorder(), index)
|
||||
m.ServeHTTP(recorder, logout)
|
||||
|
||||
if recorder.Code != 302 {
|
||||
t.Errorf("Not being redirected to the next page.")
|
||||
}
|
||||
}
|
||||
|
||||
func Test_LogoutOnAccessTokenExpiration(t *testing.T) {
|
||||
recorder := httptest.NewRecorder()
|
||||
s := sessions.NewCookieStore([]byte("secret123"))
|
||||
|
||||
m := martini.Classic()
|
||||
m.Use(sessions.Sessions("my_session", s))
|
||||
m.Use(Google(&Options{
|
||||
// no need to configure
|
||||
}))
|
||||
|
||||
m.Get("/addtoken", func(s sessions.Session) {
|
||||
s.Set(keyToken, "dummy token")
|
||||
})
|
||||
|
||||
m.Get("/", func(s sessions.Session) {
|
||||
if s.Get(keyToken) != nil {
|
||||
t.Errorf("User not logged out although access token is expired.")
|
||||
}
|
||||
})
|
||||
|
||||
addtoken, _ := http.NewRequest("GET", "/addtoken", nil)
|
||||
index, _ := http.NewRequest("GET", "/", nil)
|
||||
m.ServeHTTP(recorder, addtoken)
|
||||
m.ServeHTTP(recorder, index)
|
||||
}
|
||||
|
||||
func Test_InjectedTokens(t *testing.T) {
|
||||
recorder := httptest.NewRecorder()
|
||||
m := martini.Classic()
|
||||
m.Use(sessions.Sessions("my_session", sessions.NewCookieStore([]byte("secret123"))))
|
||||
m.Use(Google(&Options{
|
||||
// no need to configure
|
||||
}))
|
||||
m.Get("/", func(tokens Tokens) string {
|
||||
return "Hello world!"
|
||||
})
|
||||
r, _ := http.NewRequest("GET", "/", nil)
|
||||
m.ServeHTTP(recorder, r)
|
||||
}
|
||||
|
||||
func Test_LoginRequired(t *testing.T) {
|
||||
recorder := httptest.NewRecorder()
|
||||
m := martini.Classic()
|
||||
m.Use(sessions.Sessions("my_session", sessions.NewCookieStore([]byte("secret123"))))
|
||||
m.Use(Google(&Options{
|
||||
// no need to configure
|
||||
}))
|
||||
m.Get("/", LoginRequired, func(tokens Tokens) string {
|
||||
return "Hello world!"
|
||||
})
|
||||
r, _ := http.NewRequest("GET", "/", nil)
|
||||
m.ServeHTTP(recorder, r)
|
||||
if recorder.Code != 302 {
|
||||
t.Errorf("Not being redirected to the auth page although user is not logged in.")
|
||||
}
|
||||
}
|
||||
@ -8,7 +8,7 @@ import (
|
||||
|
||||
"code.google.com/p/goauth2/oauth"
|
||||
"github.com/gogits/gogs/modules/log"
|
||||
"github.com/gogits/oauth2"
|
||||
"github.com/gogits/gogs/modules/oauth2"
|
||||
)
|
||||
|
||||
// github && google && ...
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user