func main() { flag.Parse() log.SetFlags(0) fs := webdav.NewMemFS() ls := webdav.NewMemLS() http.Handle("/", &webdav.Handler{ FileSystem: fs, LockSystem: ls, PropSystem: webdav.NewMemPS(fs, ls, webdav.ReadWrite), Logger: func(r *http.Request, err error) { litmus := r.Header.Get("X-Litmus") if len(litmus) > 19 { litmus = litmus[:16] + "..." } switch r.Method { case "COPY", "MOVE": dst := "" if u, err := url.Parse(r.Header.Get("Destination")); err == nil { dst = u.Path } o := r.Header.Get("Overwrite") log.Printf("%-20s%-10s%-30s%-30so=%-2s%v", litmus, r.Method, r.URL.Path, dst, o, err) default: log.Printf("%-20s%-10s%-30s%v", litmus, r.Method, r.URL.Path, err) } }, }) addr := fmt.Sprintf(":%d", *port) log.Printf("Serving %v", addr) log.Fatal(http.ListenAndServe(addr, nil)) }
func main() { flag.Parse() log.SetFlags(0) h := &webdav.Handler{ FileSystem: webdav.NewMemFS(), LockSystem: webdav.NewMemLS(), Logger: func(r *http.Request, err error) { litmus := r.Header.Get("X-Litmus") if len(litmus) > 19 { litmus = litmus[:16] + "..." } switch r.Method { case "COPY", "MOVE": dst := "" if u, err := url.Parse(r.Header.Get("Destination")); err == nil { dst = u.Path } o := r.Header.Get("Overwrite") log.Printf("%-20s%-10s%-30s%-30so=%-2s%v", litmus, r.Method, r.URL.Path, dst, o, err) default: log.Printf("%-20s%-10s%-30s%v", litmus, r.Method, r.URL.Path, err) } }, } // The next line would normally be: // http.Handle("/", h) // but we wrap that HTTP handler h to cater for a special case. // // The propfind_invalid2 litmus test case expects an empty namespace prefix // declaration to be an error. The FAQ in the webdav litmus test says: // // "What does the "propfind_invalid2" test check for?... // // If a request was sent with an XML body which included an empty namespace // prefix declaration (xmlns:ns1=""), then the server must reject that with // a "400 Bad Request" response, as it is invalid according to the XML // Namespace specification." // // On the other hand, the Go standard library's encoding/xml package // accepts an empty xmlns namespace, as per the discussion at // https://github.com/golang/go/issues/8068 // // Empty namespaces seem disallowed in the second (2006) edition of the XML // standard, but allowed in a later edition. The grammar differs between // http://www.w3.org/TR/2006/REC-xml-names-20060816/#ns-decl and // http://www.w3.org/TR/REC-xml-names/#dt-prefix // // Thus, we assume that the propfind_invalid2 test is obsolete, and // hard-code the 400 Bad Request response that the test expects. http.Handle("/", http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { if r.Header.Get("X-Litmus") == "props: 3 (propfind_invalid2)" { http.Error(w, "400 Bad Request", http.StatusBadRequest) return } h.ServeHTTP(w, r) })) addr := fmt.Sprintf(":%d", *port) log.Printf("Serving %v", addr) log.Fatal(http.ListenAndServe(addr, nil)) }