v4.0.0 (#1357)

2026-10-26 08:02:59 +08:00 · 2022-02-20 21:10:46 +01:00
parent 47e674e4d3
commit 2ce9b94ec9
608 changed files with 22364 additions and 19420 deletions
@@ -0,0 +1,97 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System.Threading.Tasks;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using MQTTnet.Adapter;
+using MQTTnet.Client;
+using MQTTnet.Exceptions;
+using MQTTnet.Implementations;
+using MQTTnet.Protocol;
+
+namespace MQTTnet.Tests.Server
+{
+    [TestClass]
+    public sealed class Security_Tests : BaseTestClass
+    {
+        [TestMethod]
+        public async Task Use_Username_Null_Password_Empty()
+        {
+            string username = null;
+            var password = string.Empty;
+
+            using (var testEnvironment = CreateTestEnvironment())
+            {
+                testEnvironment.IgnoreClientLogErrors = true;
+
+                await testEnvironment.StartServer();
+
+                var client = testEnvironment.CreateClient();
+
+                var clientOptions = new MqttClientOptionsBuilder()
+                    .WithTcpServer("127.0.0.1", testEnvironment.ServerPort)
+                    .WithCredentials(username, password)
+                    .Build();
+
+                var ex = await Assert.ThrowsExceptionAsync<MqttConnectingFailedException>(async () => await client.ConnectAsync(clientOptions));
+                Assert.IsInstanceOfType(ex.InnerException, typeof(MqttProtocolViolationException));
+                Assert.AreEqual("Error while authenticating. If the User Name Flag is set to 0, the Password Flag MUST be set to 0 [MQTT-3.1.2-22].", ex.Message, false);
+                Assert.AreEqual(MqttClientConnectResultCode.UnspecifiedError, ex.ResultCode);
+            }
+        }
+
+        [TestMethod]
+        public Task Handle_Wrong_UserName()
+        {
+            return TestCredentials("x", "Password1");
+        }
+
+        [TestMethod]
+        public Task Handle_Wrong_Password()
+        {
+            return TestCredentials("UserName", "x");
+        }
+
+        [TestMethod]
+        public Task Handle_Wrong_UserName_And_Password()
+        {
+            return TestCredentials("x", "x");
+        }
+
+        private async Task TestCredentials(string userName, string password)
+        {
+            using (var testEnvironment = CreateTestEnvironment())
+            {
+                testEnvironment.IgnoreClientLogErrors = true;
+
+                var server = await testEnvironment.StartServer();
+
+                server.ValidatingConnectionAsync += e =>
+                {
+                    if (e.Username != "UserName1")
+                    {
+                        e.ReasonCode = MqttConnectReasonCode.BadUserNameOrPassword;
+                    }
+
+                    if (e.Password != "Password1")
+                    {
+                        e.ReasonCode = MqttConnectReasonCode.BadUserNameOrPassword;
+                    }
+
+                    return PlatformAbstractionLayer.CompletedTask;
+                };
+
+                var client = testEnvironment.CreateClient();
+
+                var clientOptions = new MqttClientOptionsBuilder()
+                    .WithTcpServer("127.0.0.1", testEnvironment.ServerPort)
+                    .WithCredentials(userName, password)
+                    .Build();
+
+                var ex = await Assert.ThrowsExceptionAsync<MqttConnectingFailedException>(async () => await client.ConnectAsync(clientOptions));
+                Assert.AreEqual(MqttClientConnectResultCode.BadUserNameOrPassword, ex.Result.ResultCode);
+            }
+        }
+    }
+}