Пример #1
0
func (u userImpl) CurrentOAuth(scopes ...string) (*gae_user.User, error) {
	usr, err := user.CurrentOAuth(u.aeCtx, scopes...)
	if err != nil {
		return nil, err
	}
	return (*gae_user.User)(usr), nil
}
Пример #2
0
// populateOAuthResponse updates (overwrites) OAuth user data associated
// with this request and the given scope.  It should only be called
// while the mutex is held.
func (ca *cachingAuthenticator) populateOAuthResponse(c context.Context, scope string) error {
	// Only one scope should be cached at once, so we just destroy the cache
	ca.oauthResponseCache = map[string]*user.User{}

	u, err := user.CurrentOAuth(c, scope)
	if err != nil {
		return err
	}

	ca.oauthResponseCache[scope] = u
	return nil
}
Пример #3
0
func welcomeOAuth(w http.ResponseWriter, r *http.Request) {
	ctx := appengine.NewContext(r)
	u, err := user.CurrentOAuth(ctx, "")
	if err != nil {
		http.Error(w, "OAuth Authorization header required", http.StatusUnauthorized)
		return
	}
	if !u.Admin {
		http.Error(w, "Admin login only", http.StatusUnauthorized)
		return
	}
	fmt.Fprintf(w, `Welcome, admin user %s!`, u)
}
Пример #4
0
func handle(w http.ResponseWriter, req *http.Request) {
	c := appengine.NewContext(req)

	u := user.Current(c)
	if u == nil {
		u, _ = user.CurrentOAuth(c,
			"https://www.googleapis.com/auth/cloud-platform",
			"https://www.googleapis.com/auth/appengine.apis",
		)
	}

	if u == nil || !u.Admin {
		w.Header().Set("Content-Type", "text/plain; charset=utf-8")
		w.WriteHeader(http.StatusUnauthorized)
		io.WriteString(w, "You must be logged in as an administrator to access this.\n")
		return
	}
	if req.Header.Get("X-Appcfg-Api-Version") == "" {
		w.Header().Set("Content-Type", "text/plain; charset=utf-8")
		w.WriteHeader(http.StatusForbidden)
		io.WriteString(w, "This request did not contain a necessary header.\n")
		return
	}

	if req.Method != "POST" {
		// Response must be YAML.
		rtok := req.FormValue("rtok")
		if rtok == "" {
			rtok = "0"
		}
		w.Header().Set("Content-Type", "text/yaml; charset=utf-8")
		fmt.Fprintf(w, `{app_id: %q, rtok: %q}`, internal.FullyQualifiedAppID(c), rtok)
		return
	}

	defer req.Body.Close()
	body, err := ioutil.ReadAll(req.Body)
	if err != nil {
		w.WriteHeader(http.StatusBadRequest)
		log.Errorf(c, "Failed reading body: %v", err)
		return
	}
	remReq := &pb.Request{}
	if err := proto.Unmarshal(body, remReq); err != nil {
		w.WriteHeader(http.StatusBadRequest)
		log.Errorf(c, "Bad body: %v", err)
		return
	}

	service, method := *remReq.ServiceName, *remReq.Method
	if !requestSupported(service, method) {
		w.WriteHeader(http.StatusBadRequest)
		log.Errorf(c, "Unsupported RPC /%s.%s", service, method)
		return
	}

	rawReq := &rawMessage{remReq.Request}
	rawRes := &rawMessage{}
	err = internal.Call(c, service, method, rawReq, rawRes)

	remRes := &pb.Response{}
	if err == nil {
		remRes.Response = rawRes.buf
	} else if ae, ok := err.(*internal.APIError); ok {
		remRes.ApplicationError = &pb.ApplicationError{
			Code:   &ae.Code,
			Detail: &ae.Detail,
		}
	} else {
		// This shouldn't normally happen.
		log.Errorf(c, "appengine/remote_api: Unexpected error of type %T: %v", err, err)
		remRes.ApplicationError = &pb.ApplicationError{
			Code:   proto.Int32(0),
			Detail: proto.String(err.Error()),
		}
	}
	out, err := proto.Marshal(remRes)
	if err != nil {
		// This should not be possible.
		w.WriteHeader(500)
		log.Errorf(c, "proto.Marshal: %v", err)
		return
	}

	log.Infof(c, "Spooling %d bytes of response to /%s.%s", len(out), service, method)
	w.Header().Set("Content-Type", "application/octet-stream")
	w.Header().Set("Content-Length", strconv.Itoa(len(out)))
	w.Write(out)
}