Exemple #1
0
func deleteAccountHandler(w http.ResponseWriter, r *http.Request) {

	id := ""
	session, err := sessions.Session(r, "", "datastore")
	c1 := appengine.NewContext(r)
	c1.Debugf("deleteAccount: id=%v, session=%v, err=%v\n", session["userID"], session, err)
	if err == nil {
		if session["userID"] != nil {
			id = session["userID"].(string)
		}
	}
	if id != "" {
		user := loadUser(r, id)
		if user.Id != "" {
			c := appengine.NewContext(r)
			key := datastore.NewKey(c, "User", user.Id, 0, nil)
			datastore.Delete(c, key)
			session["userID"] = ""
			sessions.Save(r, w)
			memUserDelete(c, user.Id)
			memcache.Delete(c, "user"+user.Id)
			http.SetCookie(w, &http.Cookie{Name: "userId", Value: "", Domain: appConfig.AppDomain, Path: "/", MaxAge: -1})
		}
	}
	http.Redirect(w, r, "/", http.StatusFound)
}
Exemple #2
0
func memcacheSessionHandler(w http.ResponseWriter, r *http.Request) {
	if session, err := sessions.Session(r, "mysession", "memcache"); err == nil {
		var msg string
		if value, ok := session["foo"]; ok {
			msg = fmt.Sprintf(`Value for session["foo"] is "%s".`, value)
		} else {
			session["foo"] = "bar"
			msg = fmt.Sprint(`No value set for session["foo"].`)
		}
		errors := sessions.Save(r, w)
		fmt.Fprintf(w, "%v\nErrors: %v.", msg, errors)
	} else {
		fmt.Fprintf(w, "Error getting session: %s", err)
	}
}
Exemple #3
0
func deleteFacebookHandler(w http.ResponseWriter, r *http.Request) {

	id := ""
	session, err := sessions.Session(r, "", "datastore")
	if err == nil {
		id = session["userID"].(string)
	}
	if id != "" {
		user := loadUser(r, id)
		if user.Id != "" {
			user.DisableFacebook()
			saveUser(r, &user)
		}
	}
	http.Redirect(w, r, "/", http.StatusFound)
}
Exemple #4
0
func deleteTwitterHandler(w http.ResponseWriter, r *http.Request) {

	id := ""
	session, err := sessions.Session(r, "", "datastore")
	if err == nil {
		c := appengine.NewContext(r)
		c.Debugf("session: %v\n", session)
		id = session["userID"].(string)
	}
	if id != "" {
		user := loadUser(r, id)
		if user.Id != "" {
			user.DisableTwitter()
			saveUser(r, &user)
		}
	}
	http.Redirect(w, r, "/", http.StatusFound)
}
Exemple #5
0
func googleCallbackHandler(w http.ResponseWriter, r *http.Request) {
	c := appengine.NewContext(r)
	code := r.FormValue("code")
	tr := emptyTransport()
	tr.Transport = &urlfetch.Transport{Context: c}
	if _, err := tr.Exchange(code); err != nil {
		c.Debugf("tr: %v\n", tr.Token)
		serveError(c, w, err)
		return
	}
	// get info on the user
	httpClient := tr.Client()
	p, err := plus.New(httpClient)
	if err != nil {
		serveError(c, w, err)
		return
	}

	person, err := p.People.Get("me").Do()
	if err != nil {
		serveError(c, w, err)
		return
	}
	cookie := &http.Cookie{Name: "userId", Value: person.Id, Domain: appConfig.AppDomain, Path: "/", MaxAge: 30000000 /* about a year */}
	http.SetCookie(w, cookie)

	if session, err := sessions.Session(r, "", "datastore"); err == nil {
		session["userID"] = person.Id
		f := sessions.Save(r, w)
		c.Debugf("callback: sessionSave: %v\n", f)
	}

	user := loadUser(r, person.Id)
	if user.Id == "" {
		user = User{Id: person.Id, GoogleAccessToken: tr.Token.AccessToken, GoogleTokenExpiry: tr.Token.TokenExpiry, GoogleRefreshToken: tr.Token.RefreshToken}
		user.GoogleLatest = time.Nanoseconds()
	}
	saveUser(r, &user)

	http.Redirect(w, r, "/", http.StatusFound)
}
Exemple #6
0
func fbHandler(w http.ResponseWriter, r *http.Request) {
	c := appengine.NewContext(r)
	id := "" //r.FormValue("id")

	if session, err := sessions.Session(r, "", "datastore"); err == nil {
		id = session["userID"].(string)
	}

	if id == "" {
		serveError(c, w, os.NewError("Missing ID Parameter"))
		return
	}

	fc := facebooklib.NewFacebookClient(appConfig.FacebookAppId, appConfig.FacebookAppSecret)
	fc.Transport = &urlfetch.Transport{Context: c}

	code := r.FormValue("code")
	if code == "" {

		http.Redirect(w, r, fc.AuthURL("http://"+appConfig.AppHost+"/fb?id="+id, "offline_access,publish_stream"), http.StatusFound)
		return
	}

	fc.RequestAccessToken(code, "http://"+appConfig.AppHost+"/fb?id="+id)
	user := loadUser(r, id)
	if user.Id == "" {
		serveError(c, w, os.NewError("Invalid user ID"))
		return
	}

	user.FBAccessToken = fc.AccessToken
	fbuser, _ := fc.CurrentUser()
	user.FBId = fbuser.Id
	user.FBName = fbuser.Name
	saveUser(r, &user)

	http.Redirect(w, r, "/", http.StatusFound)

}
Exemple #7
0
// Displays the home page.
func homeHandler(w http.ResponseWriter, r *http.Request) {
	if appConfig.AppHost == "" {
		appConfig.AppHost = r.Host
	}
	c := appengine.NewContext(r)
	if r.Method != "GET" || r.URL.Path != "/" {
		serve404(w)
		return
	}

	w.Header().Set("Content-Type", "text/html; charset=utf-8")

	params := make(map[string]string)

	// Look for a browser cookie containing the user id
	// We can use this to load the user information
	userCookie, err := r.Cookie("userId")
	var user User
	if err == nil {
		user = loadUser(r, userCookie.Value)
	}
	c.Debugf("loadUser: %v\n", user)
	if user.Id != "" {
		if session, err := sessions.Session(r, "", "datastore"); err == nil {
			session["userID"] = user.Id
			f := sessions.Save(r, w)
			c.Debugf("saveSession: %v\n", f)
		}

		if user.TwitterId != "" {

			item := new(memcache.Item)
			item, err := memcache.Get(c, "pic"+user.Id)

			if err != nil {
				// get the user profile pic
				conf := &tweetlib.Config{
					ConsumerKey:    appConfig.TwitterConsumerKey,
					ConsumerSecret: appConfig.TwitterConsumerSecret}
				tok := &tweetlib.Token{
					OAuthSecret: user.TwitterOAuthSecret,
					OAuthToken:  user.TwitterOAuthToken}
				tr := &tweetlib.Transport{Config: conf,
					Token:     tok,
					Transport: &urlfetch.Transport{Context: c}}

				tl, _ := tweetlib.New(tr.Client())
				u, err := tl.Users.Show().UserId(user.TwitterId).Do()
				if err == nil {
					params["pic"] = u.ProfileImageUrl
					memcache.Add(c, &memcache.Item{Key: "pic" + user.Id, Value: []byte(u.ProfileImageUrl)})
				}

			} else {
				params["pic"] = string(item.Value)
			}

		}
		params["twitterid"] = user.TwitterId
		params["twittername"] = user.TwitterScreenName
		params["googleid"] = user.Id
		params["fbid"] = user.FBId
		params["fbname"] = user.FBName

		mu := memUser(c, user.Id)
		if mu.Name == "" {
			tr := transport(user)
			tr.Transport = &urlfetch.Transport{Context: c}
			p, _ := plus.New(tr.Client())
			person, err := p.People.Get(user.Id).Do()
			c.Debugf("Home people get: %v,(%v)\n", person, err)
			if err == nil {
				mu.Image = person.Image.Url
				mu.Name = person.DisplayName
				memUserSave(c, user.Id, mu)
			}

		}
		params["googleimg"] = mu.Image
		params["googlename"] = mu.Name

	}

	if err := templates.Execute(w, "home", params); err != nil {
		serveError(c, w, err)
		c.Errorf("%v", err)
		return
	}

}