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fix(S2-b): use authenticated WSS on standard TLS port

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This commit is contained in:
Brent Perteet
2026-08-20 15:43:42 -05:00
parent 71fcb9b63f
commit f9fb9f59f4
5 changed files with 17 additions and 6 deletions
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2
FieldLogger/Services/SettingsService.cs
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@@ -73,7 +73,7 @@ public sealed class SettingsService
public int MqttPort
{
get => Preferences.Default.Get(MqttPortKey, 8884);
get => Preferences.Default.Get(MqttPortKey, 443);
set => Preferences.Default.Set(MqttPortKey, value);
}

3
FieldLogger/Services/Sync/MqttSyncService.cs
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@@ -185,6 +185,9 @@ public sealed class MqttSyncService : IMqttSyncService
{
Host = _settings.MqttHost,
Port = _settings.MqttPort,
WebSocketUri = _settings.MqttPort == 443
? $"wss://{_settings.MqttHost}/mqtt"
: null,
ClientId = _settings.MqttClientId,
Username = _settings.MqttOrgId,
Password = password,

2
FieldLogger/ViewModels/SettingsViewModel.cs
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@@ -24,7 +24,7 @@ public sealed partial class SettingsViewModel : ObservableObject
private string _mqttHost = "";
[ObservableProperty]
private string _mqttPort = "8884";
private string _mqttPort = "443";
[ObservableProperty]
private string _mqttOrgId = "";

2
FieldLogger/Views/SettingsPage.xaml
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@@ -58,7 +58,7 @@
<Switch Grid.Column="1" IsToggled="{Binding MqttEnabled}" />
</Grid>
<Entry Text="{Binding MqttHost}" Placeholder="dev.hub.umagul.net" />
<Entry Text="{Binding MqttPort}" Placeholder="8884" Keyboard="Numeric" />
<Entry Text="{Binding MqttPort}" Placeholder="443 (WSS) or 8884 (MQTTS)" Keyboard="Numeric" />
<Entry Text="{Binding MqttOrgId}" Placeholder="Organization ID / MQTT username" />
<Entry Text="{Binding MqttPassword}" Placeholder="New MQTT password (stored securely)" IsPassword="True" />
<Label Text="{Binding MqttClientId, StringFormat='Client: {0}'}" FontSize="10" TextColor="Gray" />

14
src/FieldLogger.Sync/MqttnetTransport.cs
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@@ -11,7 +11,10 @@ namespace FieldLogger.Sync;
public sealed record MqttBrokerConfig
{
public required string Host { get; init; }
public int Port { get; init; } = 8884;
public int Port { get; init; } = 443;
/// <summary>When set, use MQTT over secure WebSockets (normally
/// wss://dev.hub.umagul.net/mqtt) instead of raw MQTTS.</summary>
public string? WebSocketUri { get; init; }
public bool UseTls { get; init; } = true;
public required string ClientId { get; init; }
/// <summary>Interim credential (username = orgId, password = scoped per-org secret).
@@ -52,8 +55,13 @@ public sealed class MqttnetTransport : IMqttTransport, IAsyncDisposable
_ackTopic = ackTopic;
var options = new MqttClientOptionsBuilder()
.WithTcpServer(_config.Host, _config.Port)
var builder = new MqttClientOptionsBuilder();
if (string.IsNullOrWhiteSpace(_config.WebSocketUri))
builder.WithTcpServer(_config.Host, _config.Port);
else
builder.WithWebSocketServer(options => options.WithUri(_config.WebSocketUri));
var options = builder
.WithClientId(_config.ClientId)
.WithProtocolVersion(MQTTnet.Formatter.MqttProtocolVersion.V500)
.WithCleanSession(false) // persistent session (durable)