first commit

app/auth.go

@@ -0,0 +1,15 @@
+package app
+
+import "net/http"
+
+func basicAuthMiddleware(handler http.Handler, username, password string) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		user, pass, ok := r.BasicAuth()
+		if !ok || user != username || pass != password {
+			w.Header().Set("WWW-Authenticate", `Basic realm="Restricted"`)
+			http.Error(w, "Unauthorized", http.StatusUnauthorized)
+			return
+		}
+		handler.ServeHTTP(w, r)
+	})
+}