Simple webDAV auth implementation (#82)

webdav/http.go

@@ -8,7 +8,22 @@ import (
 	"github.com/rs/zerolog/log"
 )
 
-func NewWebDAVServer(fs fs.Filesystem, port int) error {
+func NewWebDAVServer(fs fs.Filesystem, port int, user, pass string) error {
 	log.Info().Str("host", fmt.Sprintf("0.0.0.0:%d", port)).Msg("starting webDAV server")
-	return http.ListenAndServe(fmt.Sprintf("0.0.0.0:%d", port), newHandler(fs))
+
+	srv := newHandler(fs)
+
+	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
+		username, password, _ := r.BasicAuth()
+		if username == user && password == pass {
+			srv.ServeHTTP(w, r)
+			return
+		}
+
+		w.Header().Set("WWW-Authenticate", `Basic realm="BASIC WebDAV REALM"`)
+		w.WriteHeader(401)
+		w.Write([]byte("401 Unauthorized\n"))
+	})
+
+	return http.ListenAndServe(fmt.Sprintf("0.0.0.0:%d", port), nil)
 }