Beispiel #1
0
func (a *Handler) PostSaved(ctx context.Context, w http.ResponseWriter, r *http.Request) error {
	c, err := rellenv.FromContext(ctx)
	if err != nil {
		return err
	}
	if !rellenv.IsEmployee(ctx) {
		return ctxerr.Wrap(ctx, errSaveDisabled)
	}
	if !a.Xsrf.Validate(r.FormValue(paramName), w, r, savedPath) {
		return ctxerr.Wrap(ctx, errTokenMismatch)
	}
	content := strings.TrimSpace(r.FormValue("code"))
	content = strings.Replace(content, "\x13", "", -1) // remove CR
	id := examples.ContentID(content)
	db := a.ExampleStore.DB
	example, ok := db.Reverse[id]
	if ok {
		http.Redirect(w, r, c.ViewURL(example.URL), 302)
		return nil
	}
	err = a.ExampleStore.Save(id, content)
	if err != nil {
		return err
	}
	http.Redirect(w, r, c.ViewURL(savedPath+id), 302)
	return nil
}
Beispiel #2
0
Datei: og.go Projekt: daaku/rell
// Handles /rog-redirect/ requests.
func (h *Handler) Redirect(w http.ResponseWriter, r *http.Request) error {
	ctx := r.Context()
	parts := strings.Split(r.URL.Path, "/")
	if len(parts) != 5 {
		return fmt.Errorf("Invalid URL: %s", r.URL.Path)
	}
	status, err := strconv.Atoi(parts[2])
	if err != nil || (status != 301 && status != 302) {
		return fmt.Errorf("Invalid status: %s", parts[2])
	}
	count, err := strconv.Atoi(parts[3])
	if err != nil {
		return fmt.Errorf("Invalid count: %s", parts[3])
	}
	context, err := rellenv.FromContext(ctx)
	if err != nil {
		return err
	}
	if count == 0 {
		http.Redirect(w, r, context.AbsoluteURL("/rog/"+parts[4]).String(), status)
	} else {
		count--
		url := context.AbsoluteURL(fmt.Sprintf(
			"/rog-redirect/%d/%d/%s", status, count, parts[4]))
		http.Redirect(w, r, url.String(), status)
	}
	return nil
}
Beispiel #3
0
// Parse the Env and an Example.
func (h *Handler) parse(ctx context.Context, r *http.Request) (*rellenv.Env, *examples.Example, error) {
	context, err := rellenv.FromContext(ctx)
	if err != nil {
		return nil, nil, err
	}
	example, err := h.ExampleStore.Load(r.URL.Path)
	if err != nil {
		return nil, nil, ctxerr.Wrap(ctx, err)
	}
	return context, example, nil
}
Beispiel #4
0
func (a *Handler) List(ctx context.Context, w http.ResponseWriter, r *http.Request) error {
	env, err := rellenv.FromContext(ctx)
	if err != nil {
		return err
	}
	_, err = h.Write(ctx, w, &examplesList{
		Context: ctx,
		Env:     env,
		Static:  a.Static,
		DB:      a.ExampleStore.DB,
	})
	return err
}
Beispiel #5
0
// Handler for /info/ to see a JSON view of some server context.
func (h *Handler) Info(ctx context.Context, w http.ResponseWriter, r *http.Request) error {
	env, err := rellenv.FromContext(ctx)
	if err != nil {
		return err
	}
	info := map[string]interface{}{
		"context":    env,
		"pageTabURL": env.PageTabURL("/"),
		"canvasURL":  env.CanvasURL("/"),
		"sdkURL":     env.SdkURL(),
		"rev":        rev,
	}
	httpdev.Info(info, w, r)
	return nil
}
Beispiel #6
0
Datei: og.go Projekt: stoyan/rell
// Handles /rog/* requests.
func (a *Handler) Base64(ctx context.Context, w http.ResponseWriter, r *http.Request) error {
	env, err := rellenv.FromContext(ctx)
	if err != nil {
		return err
	}
	parts := strings.Split(r.URL.Path, "/")
	if len(parts) != 3 {
		return errcode.New(http.StatusNotFound, "Invalid URL: %s", r.URL.Path)
	}
	object, err := a.ObjectParser.FromBase64(ctx, env, parts[2])
	if err != nil {
		return err
	}
	_, err = h.Write(ctx, w, renderObject(ctx, env, a.Static, object))
	return err
}
Beispiel #7
0
func (a *Handler) Response(ctx context.Context, w http.ResponseWriter, r *http.Request) error {
	c, err := rellenv.FromContext(ctx)
	if err != nil {
		return err
	}
	if r.FormValue("state") != a.state(w, r) {
		return ctxerr.Wrap(ctx, errInvalidState)
	}

	values := url.Values{}
	values.Set("client_id", strconv.FormatUint(a.App.ID(), 10))
	values.Set("client_secret", a.App.Secret())
	values.Set("redirect_uri", redirectURI(c))
	values.Set("code", r.FormValue("code"))

	atURL := &fburl.URL{
		Scheme:    "https",
		SubDomain: fburl.DGraph,
		Env:       rellenv.FbEnv(ctx),
		Path:      "/oauth/access_token",
		Values:    values,
	}

	req, err := http.NewRequest("GET", atURL.String(), nil)
	if err != nil {
		return ctxerr.Wrap(ctx, errOAuthFail)
	}
	res, err := a.HttpTransport.RoundTrip(req)
	if err != nil {
		return ctxerr.Wrap(ctx, err)
	}
	defer res.Body.Close()
	bd, err := ioutil.ReadAll(res.Body)
	if err != nil {
		return ctxerr.Wrap(ctx, err)
	}
	h.WriteResponse(w, r, &h.Frag{
		&h.Script{Inner: h.Unsafe("window.location.hash = ''")},
		h.String(string(bd)),
	})
	return nil
}
Beispiel #8
0
Datei: og.go Projekt: stoyan/rell
// Handles /og/ requests.
func (a *Handler) Values(ctx context.Context, w http.ResponseWriter, r *http.Request) error {
	env, err := rellenv.FromContext(ctx)
	if err != nil {
		return err
	}
	values := r.URL.Query()
	parts := strings.Split(r.URL.Path, "/")
	if len(parts) > 4 {
		return errcode.New(http.StatusNotFound, "Invalid URL: %s", r.URL.Path)
	}
	if len(parts) > 2 {
		values.Set("og:type", parts[2])
	}
	if len(parts) > 3 {
		values.Set("og:title", parts[3])
	}
	object, err := a.ObjectParser.FromValues(ctx, env, values)
	if err != nil {
		return err
	}
	_, err = h.Write(ctx, w, renderObject(ctx, env, a.Static, object))
	return err
}
Beispiel #9
0
func (a *Handler) Start(ctx context.Context, w http.ResponseWriter, r *http.Request) error {
	c, err := rellenv.FromContext(ctx)
	if err != nil {
		return err
	}
	values := url.Values{}
	values.Set("client_id", strconv.FormatUint(rellenv.FbApp(ctx).ID(), 10))
	if scope := r.FormValue("scope"); scope != "" {
		values.Set("scope", scope)
	}

	if c.ViewMode == rellenv.Website {
		values.Set("redirect_uri", redirectURI(c))
		values.Set("state", a.state(w, r))
	} else {
		values.Set("redirect_uri", c.ViewURL("/auth/session"))
	}

	dialogURL := fburl.URL{
		Scheme:    "https",
		SubDomain: fburl.DWww,
		Env:       rellenv.FbEnv(ctx),
		Path:      "/dialog/oauth",
		Values:    values,
	}

	if c.ViewMode == rellenv.Website {
		http.Redirect(w, r, dialogURL.String(), 302)
	} else {
		b, _ := json.Marshal(dialogURL.String())
		_, err := h.Write(ctx, w, &h.Script{
			Inner: h.Unsafe(fmt.Sprintf("top.location=%s", b)),
		})
		return err
	}
	return nil
}