Re-add inadvertently ignored files

cmd/syncthing/gui_embedded.go

@@ -0,0 +1,40 @@
+//+build !guidev
+
+package main
+
+import (
+	"fmt"
+	"log"
+	"mime"
+	"net/http"
+	"path/filepath"
+	"time"
+
+	"github.com/calmh/syncthing/auto"
+)
+
+func embeddedStatic() interface{} {
+	var modt = time.Now().UTC().Format(http.TimeFormat)
+
+	return func(res http.ResponseWriter, req *http.Request, log *log.Logger) {
+		file := req.URL.Path
+
+		if file[0] == '/' {
+			file = file[1:]
+		}
+
+		bs, ok := auto.Assets[file]
+		if !ok {
+			return
+		}
+
+		mtype := mime.TypeByExtension(filepath.Ext(req.URL.Path))
+		if len(mtype) != 0 {
+			res.Header().Set("Content-Type", mtype)
+		}
+		res.Header().Set("Content-Size", fmt.Sprintf("%d", len(bs)))
+		res.Header().Set("Last-Modified", modt)
+
+		res.Write(bs)
+	}
+}