Пример #1
0
func (h *BackendAddressHandler) Get(ctx rest.Context) (int, interface{}) {
	if *useEtcd {
		client := etcd.NewClient([]string{*etcdAddr})
		res, err := client.Get(backendListKey, false, false)
		if err != nil {
			log.Errorf("Error getting backend list: %v", err)
			return fallbackBackend()
		}
		// TODO(swsnider): retrieve backends via a map of shard to backend, rather
		//                 than just the first one in the list.
		return 200, map[string]string{"server": res.Node.Value}
	}
	return fallbackBackend()
}
Пример #2
0
func (s *Square) UnmarshalJSON(data []byte) error {
	var blob halfDeserializedSquare
	if error := json.Unmarshal(data, &blob); error != nil {
		return error
	}

	s.ID = blob.ID
	var ok bool
	if s.Terrain, ok = terrainMap[blob.Terrain]; !ok {
		if glog.V(1) {
			glog.Errorf("Unknown Terrain %q. Using zero value %v",
				blob.Terrain, s.Terrain)
		}
		return fmt.Errorf("Unknown Terrain %q.", blob.Terrain)
	}
	s.X = blob.X
	s.Y = blob.Y

	return nil
}
Пример #3
0
func (h *LoginHandler) Post(ctx rest.Context) (int, interface{}) {
	log.Infof("Handling login request %q")
	ar := AuthRequest{}
	ctx.Deserialize(&ar)
	status := 200
	// Check for a cookie already present.
	c := getSessionCookie(ctx)
	if c == nil {
		c = &http.Cookie{}
		c.Name = authCookieName
		c.Value = simpleUUID4()
		// TODO(jwall): Session expiration?
		sess, err := h.ss.StartSession(c.Value)
		if err != nil {
			panic("Can't create user session. Something is very wrong!!!" + err.Error())
		}
		sess.Values[usernameKey] = ar.Username
		err = h.ss.Save(sess)
		if err != nil {
			panic("Can't save user session. Something is very wrong!!!" + err.Error())
		}
	} else {
		sess, err := h.ss.Get(c.Value)
		if err != nil || sess == nil {
			panic("Error Getting session " + err.Error())
		}
		if ar.Username != sess.Values[usernameKey].(string) {
			// Status 409 Conflict.
			// There is a conflict with the current session username
			// and the requested login username.
			return 409, nil
		}
	}
	if ok, err := ctx.Auth.Authenticate(ar.Username, ar.Password); ok {
		ctx.Header().Add("Set-Cookie", c.String())
	} else {
		log.Errorf("Unable to authenticate %q err %q", ar.Username, err)
		status = 403
	}
	return status, nil
}