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Add support for hot reloading of client certificates (#1783)

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* Refactor Unit Tests

* Add new certificate provider interface instead of read only certificates list.

* Update ReleaseNotes.md

* Fix Unit Tests

* Fix build

* unit testing hot swappable certificates (#1787)

* Move test classes to correct namespace

* Apply code style

---------

Co-authored-by: Sean Hanna <hannasm@users.noreply.github.com>
This commit is contained in:
Christian
2023-08-19 15:14:05 +02:00
committed by GitHub
co-authored by Sean Hanna
parent 1a08ec17ba
commit 111a0d69cf
22 changed files with 991 additions and 163 deletions
Download Patch File Download Diff File Expand all files Collapse all files
Samples/Client/Client_Connection_Samples.cs
+45 -47
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@@ -70,32 +70,6 @@ public static class Client_Connection_Samples
await mqttClient.DisconnectAsync(mqttClientDisconnectOptions, CancellationToken.None);
}
}
public static async Task Connect_With_Amazon_AWS()
{
/*
* This sample creates a simple MQTT client and connects to an Amazon Web Services broker.
*
* The broker requires special settings which are set here.
*/
var mqttFactory = new MqttFactory();
using (var mqttClient = mqttFactory.CreateMqttClient())
{
var mqttClientOptions = new MqttClientOptionsBuilder()
.WithTcpServer("amazon.web.services.broker")
// Disabling packet fragmentation is very important!
.WithoutPacketFragmentation()
.Build();
await mqttClient.ConnectAsync(mqttClientOptions, CancellationToken.None);
Console.WriteLine("The MQTT client is connected.");
await mqttClient.DisconnectAsync();
}
}
public static async Task Connect_Client_Timeout()
{
@@ -161,15 +135,15 @@ public static class Client_Connection_Samples
using (var mqttClient = mqttFactory.CreateMqttClient())
{
var mqttClientOptions = new MqttClientOptionsBuilder().WithTcpServer("mqtt.fluux.io")
.WithTls(
.WithTlsOptions(
o =>
{
// The used public broker sometimes has invalid certificates. This sample accepts all
// certificates. This should not be used in live environments.
o.CertificateValidationHandler = _ => true;
o.WithCertificateValidationHandler(_ => true);
// The default value is determined by the OS. Set manually to force version.
o.SslProtocol = SslProtocols.Tls12;
o.WithSslProtocols(SslProtocols.Tls12);
})
.Build();
@@ -196,7 +170,7 @@ public static class Client_Connection_Samples
using (var mqttClient = mqttFactory.CreateMqttClient())
{
var mqttClientOptions = new MqttClientOptionsBuilder().WithWebSocketServer("broker.hivemq.com:8000/mqtt").Build();
var mqttClientOptions = new MqttClientOptionsBuilder().WithWebSocketServer(o => o.WithUri("broker.hivemq.com:8000/mqtt")).Build();
var response = await mqttClient.ConnectAsync(mqttClientOptions, CancellationToken.None);
@@ -218,7 +192,7 @@ public static class Client_Connection_Samples
using (var mqttClient = mqttFactory.CreateMqttClient())
{
var mqttClientOptions = new MqttClientOptionsBuilder().WithWebSocketServer("broker.hivemq.com:8000/mqtt").Build();
var mqttClientOptions = new MqttClientOptionsBuilder().WithWebSocketServer(o => o.WithUri("broker.hivemq.com:8000/mqtt")).Build();
var response = await mqttClient.ConnectAsync(mqttClientOptions, CancellationToken.None);
@@ -241,13 +215,11 @@ public static class Client_Connection_Samples
using (var mqttClient = mqttFactory.CreateMqttClient())
{
var mqttClientOptions = new MqttClientOptionsBuilder().WithTcpServer("test.mosquitto.org", 8883)
.WithTls(
o =>
{
.WithTlsOptions(
o => o.WithCertificateValidationHandler(
// The used public broker sometimes has invalid certificates. This sample accepts all
// certificates. This should not be used in live environments.
o.CertificateValidationHandler = _ => true;
})
_ => true))
.Build();
// In MQTTv5 the response contains much more information.
@@ -262,6 +234,31 @@ public static class Client_Connection_Samples
}
}
public static async Task Connect_With_Amazon_AWS()
{
/*
* This sample creates a simple MQTT client and connects to an Amazon Web Services broker.
*
* The broker requires special settings which are set here.
*/
var mqttFactory = new MqttFactory();
using (var mqttClient = mqttFactory.CreateMqttClient())
{
var mqttClientOptions = new MqttClientOptionsBuilder().WithTcpServer("amazon.web.services.broker")
// Disabling packet fragmentation is very important!
.WithoutPacketFragmentation()
.Build();
await mqttClient.ConnectAsync(mqttClientOptions, CancellationToken.None);
Console.WriteLine("The MQTT client is connected.");
await mqttClient.DisconnectAsync();
}
}
public static async Task Disconnect_Clean()
{
/*
@@ -317,18 +314,19 @@ public static class Client_Connection_Samples
using (var mqttClient = mqttFactory.CreateMqttClient())
{
var mqttClientOptions = new MqttClientOptionsBuilder().WithTcpServer("mqtt.fluux.io", 8883)
.WithTls(
.WithTlsOptions(
o =>
{
o.CertificateValidationHandler = eventArgs =>
{
eventArgs.Certificate.Subject.DumpToConsole();
eventArgs.Certificate.GetExpirationDateString().DumpToConsole();
eventArgs.Chain.ChainPolicy.RevocationMode.DumpToConsole();
eventArgs.Chain.ChainStatus.DumpToConsole();
eventArgs.SslPolicyErrors.DumpToConsole();
return true;
};
o.WithCertificateValidationHandler(
eventArgs =>
{
eventArgs.Certificate.Subject.DumpToConsole();
eventArgs.Certificate.GetExpirationDateString().DumpToConsole();
eventArgs.Chain.ChainPolicy.RevocationMode.DumpToConsole();
eventArgs.Chain.ChainStatus.DumpToConsole();
eventArgs.SslPolicyErrors.DumpToConsole();
return true;
});
})
.Build();
@@ -434,4 +432,4 @@ public static class Client_Connection_Samples
});
}
}
}
}