From 5bb82ffa0e46c89243490eda1e34471f0f299be2 Mon Sep 17 00:00:00 2001
From: dafinoer <dafinoer@outlook.com>
Date: Fri, 21 Oct 2022 21:13:56 +0700
Subject: [PATCH] add validation for baseurl

---
 dio/lib/src/options.dart   |  3 ++-
 dio/test/options_test.dart | 15 +++++++++++++++
 2 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/dio/lib/src/options.dart b/dio/lib/src/options.dart
index 5da0bbe41..ab7be88a3 100644
--- a/dio/lib/src/options.dart
+++ b/dio/lib/src/options.dart
@@ -99,7 +99,8 @@ class BaseOptions extends _RequestConfig with OptionsMixin {
     ResponseDecoder? responseDecoder,
     ListFormat? listFormat,
     this.setRequestContentTypeWhenNoPayload = false,
-  }) : super(
+  })  : assert(baseUrl.isEmpty || Uri.parse(baseUrl).host.isNotEmpty),
+        super(
           method: method,
           receiveTimeout: receiveTimeout,
           sendTimeout: sendTimeout,
diff --git a/dio/test/options_test.dart b/dio/test/options_test.dart
index 1322a9ce1..80de1fed1 100644
--- a/dio/test/options_test.dart
+++ b/dio/test/options_test.dart
@@ -270,4 +270,19 @@ void main() {
     assert(r3.uri.toString() == 'https://www.example.com/test');
     assert(r3.headers[Headers.contentTypeHeader] == null);
   });
+
+  test('#test option invalid base url', () {
+    final opt = 'blob:http://localhost/xyz123';
+    final opt1 = 'https://flutterchina.club';
+    final opt2 = 'https://';
+    final opt3 = 'https://loremipsum/';
+    final opt4 = '';
+    final opt5 = 'google.com';
+    expect(Uri.parse(opt).host.isNotEmpty, false);
+    expect(Uri.parse(opt1).host.isNotEmpty, true);
+    expect(Uri.parse(opt2).host.isNotEmpty, false);
+    expect(Uri.parse(opt3).host.isNotEmpty, true);
+    expect(Uri.parse(opt4).host.isNotEmpty, false);
+    expect(Uri.parse(opt5).host.isNotEmpty, false);
+  });
 }