chore: Log fusion cache in memory entry

src/Digdir.Domain.Dialogporten.Infrastructure/Altinn/Authorization/AltinnAuthorizationClient.cs

@@ -1,4 +1,5 @@
 using System.Diagnostics;
+using System.Reflection;
 using System.Text.Json;
 using System.Text.Json.Serialization;
 using Altinn.Authorization.ABAC.Xacml.JsonProfile;
@@ -23,7 +24,6 @@ internal sealed class AltinnAuthorizationClient : IAltinnAuthorization
     private readonly IFusionCache _partiesCache;
     private readonly IUser _user;
     private readonly ILogger _logger;
-    private readonly IMemoryCache _inMemoryCache;
 
     private static readonly JsonSerializerOptions SerializerOptions = new()
     {
@@ -35,15 +35,13 @@ public AltinnAuthorizationClient(
         HttpClient client,
         IFusionCacheProvider cacheProvider,
         IUser user,
-        ILogger<AltinnAuthorizationClient> logger,
-        IMemoryCache inMemoryCache)
+        ILogger<AltinnAuthorizationClient> logger)
     {
         _httpClient = client ?? throw new ArgumentNullException(nameof(client));
         _pdpCache = cacheProvider.GetCache(nameof(Authorization)) ?? throw new ArgumentNullException(nameof(cacheProvider));
         _partiesCache = cacheProvider.GetCache(nameof(AuthorizedPartiesResult)) ?? throw new ArgumentNullException(nameof(cacheProvider));
         _user = user ?? throw new ArgumentNullException(nameof(user));
         _logger = logger ?? throw new ArgumentNullException(nameof(logger));
-        _inMemoryCache = inMemoryCache;
     }
 
     public async Task<DialogDetailsAuthorizationResult> GetDialogDetailsAuthorization(
@@ -90,9 +88,17 @@ public async Task<AuthorizedPartiesResult> GetAuthorizedParties(IPartyIdentifier
         var authorizedParties = await _partiesCache.GetOrSetAsync(cacheKey, async token
             => await PerformAuthorizedPartiesRequest(authorizedPartiesRequest, token), token: cancellationToken);
 
-        var inMemoryCacheValue = _inMemoryCache.TryGetValue<AuthorizedPartiesResult>(cacheKey, out var inMemoryCacheEntry);
-        _logger.LogInformation("In memory cache value for {CacheKey}, success: {InMemoryCacheValue} value: {@InMemoryCacheEntry}",
-            cacheKey, inMemoryCacheValue, inMemoryCacheEntry);
+        var mcaField = typeof(FusionCache).GetField("_mca", BindingFlags.NonPublic | BindingFlags.Instance);
+        var mcaValue = mcaField?.GetValue(_partiesCache);
+        var mcField = mcaValue!.GetType().GetField("_cache", BindingFlags.NonPublic | BindingFlags.Instance);
+        var mcValue = mcField?.GetValue(mcaValue) as IMemoryCache;
+
+        var inMemoryCacheValue = mcValue!.TryGetValue(cacheKey, out var inMemoryCacheEntry);
+        var inMemoryCacheEntryValue = inMemoryCacheEntry?.GetType().GetProperty("Value")?.GetValue(inMemoryCacheEntry);
+
+        _logger.LogInformation("In memory cache value for {CacheKey}, success: {InMemoryCacheValue} value: {@inMemoryCacheEntryValue}",
+        cacheKey, inMemoryCacheValue, inMemoryCacheEntryValue);
+
 
         // Temporary logging to debug missing authorized sub parties
         _logger.LogInformation("Authorized parties for {Party}: {@AuthorizedParties}", authenticatedParty, authorizedParties);