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			397 lines
		
	
	
		
			9.8 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
// Copyright 2014 Google Inc. All Rights Reserved.
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// Copyright 2014 The Gogs Authors. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package social
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import (
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	"encoding/json"
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	"net/http"
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	"net/url"
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	"strconv"
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	"strings"
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	oauth "github.com/gogits/oauth2"
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	"github.com/gogits/gogs/models"
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	"github.com/gogits/gogs/modules/log"
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	"github.com/gogits/gogs/modules/setting"
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)
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type BasicUserInfo struct {
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	Identity string
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	Name     string
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	Email    string
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}
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type SocialConnector interface {
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	Type() int
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	SetRedirectUrl(string)
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	UserInfo(*oauth.Token, *url.URL) (*BasicUserInfo, error)
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	AuthCodeURL(string) string
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	Exchange(string) (*oauth.Token, error)
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}
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var (
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	SocialBaseUrl = "/user/login"
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	SocialMap     = make(map[string]SocialConnector)
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)
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func NewOauthService() {
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	if !setting.Cfg.MustBool("oauth", "ENABLED") {
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		return
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	}
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	setting.OauthService = &setting.Oauther{}
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	setting.OauthService.OauthInfos = make(map[string]*setting.OauthInfo)
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	socialConfigs := make(map[string]*oauth.Config)
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	allOauthes := []string{"github", "google", "qq", "twitter", "weibo"}
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	// Load all OAuth config data.
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	for _, name := range allOauthes {
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		setting.OauthService.OauthInfos[name] = &setting.OauthInfo{
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			ClientId:     setting.Cfg.MustValue("oauth."+name, "CLIENT_ID"),
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			ClientSecret: setting.Cfg.MustValue("oauth."+name, "CLIENT_SECRET"),
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			Scopes:       setting.Cfg.MustValue("oauth."+name, "SCOPES"),
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			AuthUrl:      setting.Cfg.MustValue("oauth."+name, "AUTH_URL"),
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			TokenUrl:     setting.Cfg.MustValue("oauth."+name, "TOKEN_URL"),
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		}
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		socialConfigs[name] = &oauth.Config{
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			ClientId:     setting.OauthService.OauthInfos[name].ClientId,
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			ClientSecret: setting.OauthService.OauthInfos[name].ClientSecret,
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			RedirectURL:  strings.TrimSuffix(setting.AppUrl, "/") + SocialBaseUrl + name,
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			Scope:        setting.OauthService.OauthInfos[name].Scopes,
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			AuthURL:      setting.OauthService.OauthInfos[name].AuthUrl,
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			TokenURL:     setting.OauthService.OauthInfos[name].TokenUrl,
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		}
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	}
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	enabledOauths := make([]string, 0, 10)
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	// GitHub.
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	if setting.Cfg.MustBool("oauth.github", "ENABLED") {
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		setting.OauthService.GitHub = true
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		newGitHubOauth(socialConfigs["github"])
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		enabledOauths = append(enabledOauths, "GitHub")
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	}
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	// Google.
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	if setting.Cfg.MustBool("oauth.google", "ENABLED") {
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		setting.OauthService.Google = true
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		newGoogleOauth(socialConfigs["google"])
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		enabledOauths = append(enabledOauths, "Google")
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	}
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	// QQ.
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	if setting.Cfg.MustBool("oauth.qq", "ENABLED") {
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		setting.OauthService.Tencent = true
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		newTencentOauth(socialConfigs["qq"])
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		enabledOauths = append(enabledOauths, "QQ")
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	}
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	// Twitter.
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	if setting.Cfg.MustBool("oauth.twitter", "ENABLED") {
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		setting.OauthService.Twitter = true
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		newTwitterOauth(socialConfigs["twitter"])
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		enabledOauths = append(enabledOauths, "Twitter")
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	}
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	// Weibo.
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	if setting.Cfg.MustBool("oauth.weibo", "ENABLED") {
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		setting.OauthService.Weibo = true
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		newWeiboOauth(socialConfigs["weibo"])
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		enabledOauths = append(enabledOauths, "Weibo")
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	}
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	log.Info("Oauth Service Enabled %s", enabledOauths)
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}
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//   ________.__  __     ___ ___      ___.
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//  /  _____/|__|/  |_  /   |   \ __ _\_ |__
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// /   \  ___|  \   __\/    ~    \  |  \ __ \
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// \    \_\  \  ||  |  \    Y    /  |  / \_\ \
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//  \______  /__||__|   \___|_  /|____/|___  /
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//         \/                 \/           \/
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type SocialGithub struct {
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	Token *oauth.Token
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	*oauth.Transport
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}
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func (s *SocialGithub) Type() int {
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	return models.OT_GITHUB
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}
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func newGitHubOauth(config *oauth.Config) {
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	SocialMap["github"] = &SocialGithub{
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		Transport: &oauth.Transport{
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			Config:    config,
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			Transport: http.DefaultTransport,
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		},
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	}
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}
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func (s *SocialGithub) SetRedirectUrl(url string) {
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	s.Transport.Config.RedirectURL = url
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}
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func (s *SocialGithub) UserInfo(token *oauth.Token, _ *url.URL) (*BasicUserInfo, error) {
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	transport := &oauth.Transport{
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		Token: token,
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	}
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	var data struct {
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		Id    int    `json:"id"`
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		Name  string `json:"login"`
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		Email string `json:"email"`
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	}
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	var err error
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	r, err := transport.Client().Get(s.Transport.Scope)
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	if err != nil {
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		return nil, err
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	}
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	defer r.Body.Close()
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	if err = json.NewDecoder(r.Body).Decode(&data); err != nil {
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		return nil, err
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	}
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	return &BasicUserInfo{
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		Identity: strconv.Itoa(data.Id),
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		Name:     data.Name,
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		Email:    data.Email,
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	}, nil
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}
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//   ________                     .__
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//  /  _____/  ____   ____   ____ |  |   ____
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// /   \  ___ /  _ \ /  _ \ / ___\|  | _/ __ \
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// \    \_\  (  <_> |  <_> ) /_/  >  |_\  ___/
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//  \______  /\____/ \____/\___  /|____/\___  >
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//         \/             /_____/           \/
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type SocialGoogle struct {
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	Token *oauth.Token
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	*oauth.Transport
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}
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func (s *SocialGoogle) Type() int {
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	return models.OT_GOOGLE
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}
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func newGoogleOauth(config *oauth.Config) {
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	SocialMap["google"] = &SocialGoogle{
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		Transport: &oauth.Transport{
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			Config:    config,
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			Transport: http.DefaultTransport,
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		},
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	}
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}
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func (s *SocialGoogle) SetRedirectUrl(url string) {
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	s.Transport.Config.RedirectURL = url
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}
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func (s *SocialGoogle) UserInfo(token *oauth.Token, _ *url.URL) (*BasicUserInfo, error) {
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	transport := &oauth.Transport{Token: token}
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	var data struct {
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		Id    string `json:"id"`
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		Name  string `json:"name"`
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		Email string `json:"email"`
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	}
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	var err error
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	reqUrl := "https://www.googleapis.com/oauth2/v1/userinfo"
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	r, err := transport.Client().Get(reqUrl)
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	if err != nil {
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		return nil, err
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	}
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	defer r.Body.Close()
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	if err = json.NewDecoder(r.Body).Decode(&data); err != nil {
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		return nil, err
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	}
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	return &BasicUserInfo{
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		Identity: data.Id,
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		Name:     data.Name,
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		Email:    data.Email,
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	}, nil
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}
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// ________   ________
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// \_____  \  \_____  \
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//  /  / \  \  /  / \  \
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// /   \_/.  \/   \_/.  \
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// \_____\ \_/\_____\ \_/
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//        \__>       \__>
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type SocialTencent struct {
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	Token *oauth.Token
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	*oauth.Transport
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	reqUrl string
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}
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func (s *SocialTencent) Type() int {
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	return models.OT_QQ
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}
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func newTencentOauth(config *oauth.Config) {
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	SocialMap["qq"] = &SocialTencent{
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		reqUrl: "https://open.t.qq.com/api/user/info",
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		Transport: &oauth.Transport{
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			Config:    config,
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			Transport: http.DefaultTransport,
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		},
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	}
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}
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func (s *SocialTencent) SetRedirectUrl(url string) {
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	s.Transport.Config.RedirectURL = url
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}
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func (s *SocialTencent) UserInfo(token *oauth.Token, URL *url.URL) (*BasicUserInfo, error) {
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	var data struct {
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		Data struct {
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			Id    string `json:"openid"`
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			Name  string `json:"name"`
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			Email string `json:"email"`
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		} `json:"data"`
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	}
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	var err error
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	// https://open.t.qq.com/api/user/info?
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	//oauth_consumer_key=APP_KEY&
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	//access_token=ACCESSTOKEN&openid=openid
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	//clientip=CLIENTIP&oauth_version=2.a
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	//scope=all
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	var urls = url.Values{
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		"oauth_consumer_key": {s.Transport.Config.ClientId},
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		"access_token":       {token.AccessToken},
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		"openid":             URL.Query()["openid"],
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		"oauth_version":      {"2.a"},
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		"scope":              {"all"},
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	}
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	r, err := http.Get(s.reqUrl + "?" + urls.Encode())
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	if err != nil {
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		return nil, err
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	}
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	defer r.Body.Close()
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	if err = json.NewDecoder(r.Body).Decode(&data); err != nil {
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		return nil, err
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	}
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	return &BasicUserInfo{
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		Identity: data.Data.Id,
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		Name:     data.Data.Name,
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		Email:    data.Data.Email,
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	}, nil
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}
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// ___________       .__  __    __
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// \__    ___/_  _  _|__|/  |__/  |_  ___________
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//   |    |  \ \/ \/ /  \   __\   __\/ __ \_  __ \
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//   |    |   \     /|  ||  |  |  | \  ___/|  | \/
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//   |____|    \/\_/ |__||__|  |__|  \___  >__|
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//                                       \/
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type SocialTwitter struct {
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	Token *oauth.Token
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	*oauth.Transport
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}
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func (s *SocialTwitter) Type() int {
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	return models.OT_TWITTER
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}
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func newTwitterOauth(config *oauth.Config) {
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	SocialMap["twitter"] = &SocialTwitter{
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		Transport: &oauth.Transport{
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			Config:    config,
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			Transport: http.DefaultTransport,
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		},
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	}
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}
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func (s *SocialTwitter) SetRedirectUrl(url string) {
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	s.Transport.Config.RedirectURL = url
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}
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//https://github.com/mrjones/oauth
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func (s *SocialTwitter) UserInfo(token *oauth.Token, _ *url.URL) (*BasicUserInfo, error) {
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	// transport := &oauth.Transport{Token: token}
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	// var data struct {
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	// 	Id    string `json:"id"`
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	// 	Name  string `json:"name"`
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	// 	Email string `json:"email"`
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	// }
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	// var err error
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	// reqUrl := "https://www.googleapis.com/oauth2/v1/userinfo"
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	// r, err := transport.Client().Get(reqUrl)
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	// if err != nil {
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	// 	return nil, err
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	// }
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	// defer r.Body.Close()
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	// if err = json.NewDecoder(r.Body).Decode(&data); err != nil {
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	// 	return nil, err
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	// }
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	// return &BasicUserInfo{
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	// 	Identity: data.Id,
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	// 	Name:     data.Name,
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	// 	Email:    data.Email,
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	// }, nil
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	return nil, nil
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}
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//  __      __       ._____.
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// /  \    /  \ ____ |__\_ |__   ____
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// \   \/\/   // __ \|  || __ \ /  _ \
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//  \        /\  ___/|  || \_\ (  <_> )
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//   \__/\  /  \___  >__||___  /\____/
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//        \/       \/        \/
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type SocialWeibo struct {
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	Token *oauth.Token
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	*oauth.Transport
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}
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func (s *SocialWeibo) Type() int {
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	return models.OT_WEIBO
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}
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func newWeiboOauth(config *oauth.Config) {
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	SocialMap["weibo"] = &SocialWeibo{
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		Transport: &oauth.Transport{
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			Config:    config,
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			Transport: http.DefaultTransport,
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		},
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	}
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}
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func (s *SocialWeibo) SetRedirectUrl(url string) {
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	s.Transport.Config.RedirectURL = url
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}
 | 
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func (s *SocialWeibo) UserInfo(token *oauth.Token, _ *url.URL) (*BasicUserInfo, error) {
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	transport := &oauth.Transport{Token: token}
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	var data struct {
 | 
						|
		Name string `json:"name"`
 | 
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	}
 | 
						|
	var err error
 | 
						|
 | 
						|
	var urls = url.Values{
 | 
						|
		"access_token": {token.AccessToken},
 | 
						|
		"uid":          {token.Extra["id_token"]},
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	}
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						|
	reqUrl := "https://api.weibo.com/2/users/show.json"
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	r, err := transport.Client().Get(reqUrl + "?" + urls.Encode())
 | 
						|
	if err != nil {
 | 
						|
		return nil, err
 | 
						|
	}
 | 
						|
	defer r.Body.Close()
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						|
	if err = json.NewDecoder(r.Body).Decode(&data); err != nil {
 | 
						|
		return nil, err
 | 
						|
	}
 | 
						|
	return &BasicUserInfo{
 | 
						|
		Identity: token.Extra["id_token"],
 | 
						|
		Name:     data.Name,
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						|
	}, nil
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						|
	return nil, nil
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}
 |