feat(AuthClient): implementierte Methode PublicKeys.get

- GetAllPublicKeysAsync Methode hinzugefügt, um GetPublicKeyAsync Methode für jeden öffentlichen Schlüssel aufzurufen.
 - Aktualisiert, um GetAllPublicKeysAsync Methode nach erfolgreichem Start und Wiederverbindung aufzurufen

DigitalData.Auth.Abstractions/Models/AsymmetricPublicKey.cs

@@ -10,5 +10,5 @@ public class AsymmetricPublicKey : IUniqueSecurityContext, IAsymmetricPublicKey
 
     public string? Id { get; init; }
 
-    public string Content { get; protected set; } = string.Empty;
+    public string Content { get; internal set; } = string.Empty;
 }

DigitalData.Auth.Client/AuthClient.cs

@@ -1,4 +1,5 @@
 using DigitalData.Auth.Abstractions;
+using DigitalData.Auth.Abstractions.Models;
 using Microsoft.AspNetCore.SignalR.Client;
 using Microsoft.Extensions.Logging;
 using Microsoft.Extensions.Options;
@@ -27,15 +28,20 @@ public class AuthClient : IAuthClient, IAsyncDisposable
 
         _connection.On<string, string, string>(nameof(ReceivePublicKeyAsync), ReceivePublicKeyAsync);
 
+        _connection.Reconnected += async cnnId => await GetAllPublicKeysAsync();
+
         _logger = logger;
     }
 
     public bool IsConnected { get; private set; } = false;
 
+    public IEnumerable<AsymmetricPublicKey> PublicKeys => _params.PublicKeys;
+
     public async Task StartAsync()
     {
         await _connection.StartAsync();
         IsConnected = true;
+        await GetAllPublicKeysAsync();
     }
 
     public async Task<bool> TryStartAsync()
@@ -58,6 +64,12 @@ public class AuthClient : IAuthClient, IAsyncDisposable
 
     public Task GetPublicKeyAsync(string issuer, string audience) => _connection.InvokeAsync(nameof(GetPublicKeyAsync), issuer, audience);
 
+    public async Task GetAllPublicKeysAsync()
+    {
+        foreach (var publicKey in PublicKeys)
+            await GetPublicKeyAsync(publicKey.Issuer, publicKey.Audience);
+    }
+
     public virtual async ValueTask DisposeAsync()
     {
         await _connection.StopAsync();

DigitalData.Auth.Client/ClientParams.cs

@@ -1,4 +1,5 @@
-using Microsoft.AspNetCore.SignalR.Client;
+using DigitalData.Auth.Abstractions.Models;
+using Microsoft.AspNetCore.SignalR.Client;
 
 namespace DigitalData.Auth.Client;
 
@@ -36,4 +37,6 @@ public class ClientParams
             return null;
         });
     }
+
+    public IEnumerable<AsymmetricPublicKey> PublicKeys { get; init; } = new List<AsymmetricPublicKey>();
 }