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 } }
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) }
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) }