Exemplo n.º 1
0
func (f redirectFormatter) serveFromReader(reader io.Reader, writer http.ResponseWriter, request *http.Request) {
	contents, err := ioutil.ReadAll(reader)
	if err != nil {
		log.Warnf("%s %s: could not read from reader: %s", request.Method, request.URL, err)
		failer.ServeInternalServerError(writer, request)
		return
	}

	var matches = winUrlRegexp.FindSubmatch(contents)
	if matches == nil || len(matches) < 2 {
		matches = firstLineRegexp.FindSubmatch(contents)
	}
	if matches == nil || len(matches) < 2 {
		log.Warnf("%s %s: could not find a URL in file: %v", request.Method, request.URL, matches)
		failer.ServeInternalServerError(writer, request)
		return
	}

	url, err := url.Parse(string(matches[1]))
	if err != nil {
		log.Warnf("%s %s: could not parse file contents: %s", request.Method, request.URL, err)
		failer.ServeInternalServerError(writer, request)
		return
	}

	http.Redirect(writer, request, url.String(), http.StatusFound)
}
Exemplo n.º 2
0
func (e *TemplateDeliverer) ServeHTTP(writer http.ResponseWriter, request *http.Request) {
	if request.Method != "GET" {
		log.Printf("%s %s: wrong method for template handling", request.Method, request.URL)
		failer.ServeMethodNotAllowed(writer, request)
		return
	}

	readCloser, err := e.loader.LoadResource(request.URL.Path)
	if err != nil {
		log.Printf("%s %s: error while opening template resource: %s",
			request.Method, request.URL, err)
		failer.ServeNotFound(writer, request)
		return
	}
	defer readCloser.Close()

	writer.Header().Set("Content-Type", e.detectMimeType(request))

	_, err = io.Copy(writer, readCloser)
	if err != nil {
		log.Printf("%s %s: error while writing template resource to output: %s",
			request.Method, request.URL, err)
		failer.ServeInternalServerError(writer, request)
		return
	}
}
Exemplo n.º 3
0
Arquivo: editor.go Projeto: fxnn/gone
func (e *Editor) serveWriter(writer http.ResponseWriter, request *http.Request) {
	if !e.store.HasWriteAccessForRequest(request) {
		log.Printf("%s %s: no write permissions", request.Method, request.URL)
		failer.ServeUnauthorized(writer, request)
		return
	}

	var content = request.FormValue("content")
	if content == "" {
		log.Printf("%s %s: no valid content in request", request.Method, request.URL)
		failer.ServeBadRequest(writer, request)
		return
	}

	e.store.WriteString(request, content)
	if err := e.store.Err(); err != nil {
		log.Printf("%s %s: %s", request.Method, request.URL, err)
		failer.ServeInternalServerError(writer, request)
		return
	}
	log.Printf("%s %s: wrote %d bytes", request.Method, request.URL, len(content))

	if request.FormValue("saveAndReturn") != "" {
		router.RedirectToViewMode(writer, request)
		return
	}

	router.RedirectToEditMode(writer, request)
}
Exemplo n.º 4
0
Arquivo: editor.go Projeto: fxnn/gone
func (e *Editor) serveEditUI(writer http.ResponseWriter, request *http.Request) {
	if !e.store.HasWriteAccessForRequest(request) {
		log.Printf("%s %s: no write permissions", request.Method, request.URL)
		failer.ServeUnauthorized(writer, request)
		return
	}
	if !router.Is(router.ModeCreate, request) && !e.store.HasReadAccessForRequest(request) {
		log.Printf("%s %s: no read permissions", request.Method, request.URL)
		failer.ServeUnauthorized(writer, request)
		return
	}

	mimeType := e.store.MimeTypeForRequest(request)
	if err := e.assertEditableTextFile(request, mimeType); err != nil {
		log.Printf("%s %s: no editable text file: %s", request.Method, request.URL, err)
		failer.ServeUnsupportedMediaType(writer, request)
		return
	}

	var content = e.store.ReadString(request)
	if err := e.store.Err(); err != nil {
		if !store.IsPathNotFoundError(err) {
			log.Printf("%s %s: %s", request.Method, request.URL, err)
			failer.ServeInternalServerError(writer, request)
			return
		} else if router.Is(router.ModeEdit, request) {
			log.Printf("%s %s: file to be edited does not exist: %s", request.Method, request.URL, err)
			failer.ServeNotFound(writer, request)
			return
		}
	} else if router.Is(router.ModeCreate, request) {
		log.Printf("%s %s: file to be created already exists: %s", request.Method, request.URL, err)
		failer.ServeConflict(writer, request)
		return
	}

	err := e.renderer.Render(writer, request.URL, content, mimeType,
		router.Is(router.ModeEdit, request))
	if err != nil {
		log.Printf("%s %s: %s", request.Method, request.URL, err)
		failer.ServeInternalServerError(writer, request)
		return
	}

	log.Printf("%s %s: served from template", request.Method, request.URL)
}
Exemplo n.º 5
0
Arquivo: Viewer.go Projeto: fxnn/gone
func (v *Viewer) serveError(writer http.ResponseWriter, request *http.Request, err error) {
	v.log(request, err)

	if store.IsPathNotFoundError(err) {
		failer.ServeNotFound(writer, request)
		return
	}

	failer.ServeInternalServerError(writer, request)
}
Exemplo n.º 6
0
func (f rawFormatter) serveFromReader(reader io.Reader, writer http.ResponseWriter, request *http.Request) {
	writer.Header().Set("Content-Type", f.mimeType)

	// TODO: Use http.ServeContent instead
	_, err := io.Copy(writer, reader)
	if err != nil {
		log.Printf("%s %s: %s", request.Method, request.URL, err)
		failer.ServeInternalServerError(writer, request)
		return
	}
}
Exemplo n.º 7
0
func (f markdownFormatter) serveFromReader(reader io.Reader, writer http.ResponseWriter, request *http.Request) {
	writer.Header().Set("Content-Type", markdownFormatterOutputMimeType)

	markdown, err := ioutil.ReadAll(reader)
	if err != nil {
		log.Warnf("%s %s: %s", request.Method, request.URL, err)
		failer.ServeInternalServerError(writer, request)
		return
	}

	html := blackfriday.MarkdownCommon(markdown)
	if err := f.renderer.Render(writer, request.URL, string(html)); err != nil {
		log.Warnf("%s %s: %s", request.Method, request.URL, err)
	}
}
Exemplo n.º 8
0
Arquivo: editor.go Projeto: fxnn/gone
func (e *Editor) serveDeleter(writer http.ResponseWriter, request *http.Request) {
	if !e.store.HasDeleteAccessForRequest(request) {
		log.Printf("%s %s: no delete permissions", request.Method, request.URL)
		failer.ServeUnauthorized(writer, request)
		return
	}

	e.store.Delete(request)
	if err := e.store.Err(); err != nil {
		log.Printf("%s %s: %s", request.Method, request.URL, err)
		failer.ServeInternalServerError(writer, request)
		return
	}
	log.Printf("%s %s: deleted", request.Method, request.URL)

	fmt.Fprintf(writer, "Successfully deleted")
}