Example #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
}
Example #2
0
File: oauth.go Project: daaku/rell
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)
	}
	_, err = h.Write(ctx, w, h.Frag{
		&h.Script{Inner: h.Unsafe("window.location.hash = ''")},
		h.String(string(bd)),
	})
	return err
}
Example #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
}
Example #4
0
File: oauth.go Project: stoyan/rell
func (a *Handler) Handler(ctx context.Context, w http.ResponseWriter, r *http.Request) error {
	if !rellenv.IsEmployee(ctx) {
		return ctxerr.Wrap(ctx, errEmployeesOnly)
	}

	switch r.URL.Path {
	case Path:
		return a.Start(ctx, w, r)
	case Path + resp:
		return a.Response(ctx, w, r)
	}
	w.Header().Set("Content-Type", "text/html; charset=utf-8")
	w.WriteHeader(http.StatusNotFound)
	_, err := h.Write(ctx, w, &h.Script{
		Inner: h.Unsafe("top.location='/'"),
	})
	return err
}
Example #5
0
// FromContext retrieves the Env from the Context. If one isn't found, an error
// is returned.
func FromContext(ctx context.Context) (*Env, error) {
	if e, ok := ctx.Value(contextEnvKey).(*Env); ok {
		return e, nil
	}
	return nil, ctxerr.Wrap(ctx, errEnvNotFound)
}