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-rw-r--r--LibMatrix/Extensions/HttpClientExtensions.cs12
-rw-r--r--LibMatrix/Homeservers/AuthenticatedHomeserverGeneric.cs48
-rw-r--r--LibMatrix/Homeservers/AuthenticatedHomeserverMxApiExtended.cs5
-rw-r--r--LibMatrix/Homeservers/AuthenticatedHomeserverSynapse.cs108
-rw-r--r--LibMatrix/Homeservers/FederationClient.cs39
-rw-r--r--LibMatrix/Homeservers/ImplementationDetails/Synapse/Models/Requests/AdminRoomDeleteRequest.cs (renamed from LibMatrix/Responses/Admin/AdminRoomDeleteRequest.cs)2
-rw-r--r--LibMatrix/Homeservers/ImplementationDetails/Synapse/Models/Responses/AdminRoomListingResult.cs (renamed from LibMatrix/Responses/Admin/AdminRoomListingResult.cs)0
-rw-r--r--LibMatrix/Homeservers/ImplementationDetails/Synapse/SynapseAdminApiClient.cs107
-rw-r--r--LibMatrix/Homeservers/RemoteHomeServer.cs44
-rw-r--r--LibMatrix/Responses/LoginResponse.cs5
-rw-r--r--LibMatrix/RoomTypes/GenericRoom.cs3
-rw-r--r--LibMatrix/Services/HomeserverProviderService.cs126
-rw-r--r--LibMatrix/Services/HomeserverResolverService.cs169
-rw-r--r--LibMatrix/Services/ServiceInstaller.cs3
-rw-r--r--LibMatrix/StateEvent.cs7
15 files changed, 341 insertions, 337 deletions
diff --git a/LibMatrix/Extensions/HttpClientExtensions.cs b/LibMatrix/Extensions/HttpClientExtensions.cs
index 60b1fc1..598f8e5 100644
--- a/LibMatrix/Extensions/HttpClientExtensions.cs
+++ b/LibMatrix/Extensions/HttpClientExtensions.cs
@@ -6,6 +6,7 @@ using System.Reflection;
 using System.Text;
 using System.Text.Json;
 using System.Text.Json.Serialization;
+using ArcaneLibs;
 using ArcaneLibs.Extensions;
 
 namespace LibMatrix.Extensions;
@@ -38,6 +39,7 @@ public class MatrixHttpClient : HttpClient {
     }
 
     public async Task<HttpResponseMessage> SendAsync(HttpRequestMessage request, CancellationToken cancellationToken) {
+        Console.WriteLine($"Sending {request.Method} {BaseAddress}{request.RequestUri} ({Util.BytesToString(request.Content?.Headers.ContentLength ?? 0)})");
         if (request.RequestUri is null) throw new NullReferenceException("RequestUri is null");
         if (!request.RequestUri.IsAbsoluteUri) request.RequestUri = new Uri(BaseAddress, request.RequestUri);
         // if (AssertedUserId is not null) request.RequestUri = request.RequestUri.AddQuery("user_id", AssertedUserId);
@@ -97,6 +99,16 @@ public class MatrixHttpClient : HttpClient {
         SendAsync(new HttpRequestMessage(HttpMethod.Get, requestUri), cancellationToken ?? CancellationToken.None);
 
     // GetFromJsonAsync
+    public async Task<T?> TryGetFromJsonAsync<T>(string requestUri, JsonSerializerOptions? options = null, CancellationToken cancellationToken = default) {
+        try {
+            return await GetFromJsonAsync<T>(requestUri, options, cancellationToken);
+        }
+        catch (HttpRequestException e) {
+            Console.WriteLine($"Failed to get {requestUri}: {e.Message}");
+            return default;
+        }
+    }
+
     public async Task<T> GetFromJsonAsync<T>(string requestUri, JsonSerializerOptions? options = null, CancellationToken cancellationToken = default) {
         options = GetJsonSerializerOptions(options);
         // Console.WriteLine($"GetFromJsonAsync called for {requestUri} with json options {options?.ToJson(ignoreNull:true)} and cancellation token {cancellationToken}");
diff --git a/LibMatrix/Homeservers/AuthenticatedHomeserverGeneric.cs b/LibMatrix/Homeservers/AuthenticatedHomeserverGeneric.cs
index 727c0ea..afa6a6c 100644
--- a/LibMatrix/Homeservers/AuthenticatedHomeserverGeneric.cs
+++ b/LibMatrix/Homeservers/AuthenticatedHomeserverGeneric.cs
@@ -14,49 +14,35 @@ using LibMatrix.Responses;
 using LibMatrix.RoomTypes;
 using LibMatrix.Services;
 using LibMatrix.Utilities;
+using Microsoft.Extensions.Logging.Abstractions;
 
 namespace LibMatrix.Homeservers;
 
-public class AuthenticatedHomeserverGeneric(string serverName, string accessToken) : RemoteHomeserver(serverName) {
-    public static async Task<T> Create<T>(string serverName, string accessToken, string? proxy = null) where T : AuthenticatedHomeserverGeneric =>
-        await Create(typeof(T), serverName, accessToken, proxy) as T ?? throw new InvalidOperationException($"Failed to create instance of {typeof(T).Name}");
-
-    public static async Task<AuthenticatedHomeserverGeneric> Create(Type type, string serverName, string accessToken, string? proxy = null) {
-        if (string.IsNullOrWhiteSpace(proxy))
-            proxy = null;
-        if (!type.IsAssignableTo(typeof(AuthenticatedHomeserverGeneric))) throw new ArgumentException("Type must be a subclass of AuthenticatedHomeserverGeneric", nameof(type));
-        var instance = Activator.CreateInstance(type, serverName, accessToken) as AuthenticatedHomeserverGeneric
-                       ?? throw new InvalidOperationException($"Failed to create instance of {type.Name}");
-
-        instance.ClientHttpClient = new MatrixHttpClient {
-            Timeout = TimeSpan.FromMinutes(15),
-            DefaultRequestHeaders = {
-                Authorization = new AuthenticationHeaderValue("Bearer", accessToken)
-            }
-        };
-        instance.FederationClient = await FederationClient.TryCreate(serverName, proxy);
+public class AuthenticatedHomeserverGeneric : RemoteHomeserver {
+    public AuthenticatedHomeserverGeneric(string serverName, HomeserverResolverService.WellKnownUris wellKnownUris, ref string? proxy, string accessToken) : base(serverName,
+        wellKnownUris, ref proxy) {
+        AccessToken = accessToken;
+        ClientHttpClient.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", accessToken);
 
-        if (string.IsNullOrWhiteSpace(proxy)) {
-            var urls = await new HomeserverResolverService().ResolveHomeserverFromWellKnown(serverName);
-            instance.ClientHttpClient.BaseAddress = new Uri(urls?.Client ?? throw new InvalidOperationException("Failed to resolve homeserver"));
-        }
-        else {
-            instance.ClientHttpClient.BaseAddress = new Uri(proxy);
-            instance.ClientHttpClient.DefaultRequestHeaders.Add("MXAE_UPSTREAM", serverName);
-        }
+        NamedCaches = new HsNamedCaches(this);
+    }
+
+    public async Task Initialise() {
+        WhoAmI = await ClientHttpClient.GetFromJsonAsync<WhoAmIResponse>("/_matrix/client/v3/account/whoami");
+    }
 
-        instance.WhoAmI = await instance.ClientHttpClient.GetFromJsonAsync<WhoAmIResponse>("/_matrix/client/v3/account/whoami");
-        instance.NamedCaches = new HsNamedCaches(instance);
+    private WhoAmIResponse? _whoAmI;
 
-        return instance;
+    public WhoAmIResponse WhoAmI {
+        get => _whoAmI ?? throw new Exception("Initialise was not called or awaited, WhoAmI is null!");
+        private set => _whoAmI = value;
     }
 
-    public WhoAmIResponse WhoAmI { get; set; }
     public string UserId => WhoAmI.UserId;
     public string UserLocalpart => UserId.Split(":")[0][1..];
     public string ServerName => UserId.Split(":", 2)[1];
 
-    public string AccessToken { get; set; } = accessToken;
+    public string AccessToken { get; set; }
 
     public HsNamedCaches NamedCaches { get; set; } = null!;
 
diff --git a/LibMatrix/Homeservers/AuthenticatedHomeserverMxApiExtended.cs b/LibMatrix/Homeservers/AuthenticatedHomeserverMxApiExtended.cs
index f0b5675..f55acb8 100644
--- a/LibMatrix/Homeservers/AuthenticatedHomeserverMxApiExtended.cs
+++ b/LibMatrix/Homeservers/AuthenticatedHomeserverMxApiExtended.cs
@@ -1,3 +1,6 @@
+using LibMatrix.Services;
+
 namespace LibMatrix.Homeservers;
 
-public class AuthenticatedHomeserverMxApiExtended(string baseUrl, string accessToken) : AuthenticatedHomeserverGeneric(baseUrl, accessToken);
\ No newline at end of file
+public class AuthenticatedHomeserverMxApiExtended(string serverName, HomeserverResolverService.WellKnownUris wellKnownUris, ref string? proxy, string accessToken)
+    : AuthenticatedHomeserverGeneric(serverName, wellKnownUris, ref proxy, accessToken);
\ No newline at end of file
diff --git a/LibMatrix/Homeservers/AuthenticatedHomeserverSynapse.cs b/LibMatrix/Homeservers/AuthenticatedHomeserverSynapse.cs
index 8df0c5b..307a226 100644
--- a/LibMatrix/Homeservers/AuthenticatedHomeserverSynapse.cs
+++ b/LibMatrix/Homeservers/AuthenticatedHomeserverSynapse.cs
@@ -1,113 +1,17 @@
 using ArcaneLibs.Extensions;
 using LibMatrix.Filters;
+using LibMatrix.Homeservers.ImplementationDetails.Synapse;
 using LibMatrix.Responses.Admin;
+using LibMatrix.Services;
 
 namespace LibMatrix.Homeservers;
 
 public class AuthenticatedHomeserverSynapse : AuthenticatedHomeserverGeneric {
-    public readonly SynapseAdminApi Admin;
+    public readonly SynapseAdminApiClient Admin;
 
-    public class SynapseAdminApi(AuthenticatedHomeserverSynapse authenticatedHomeserver) {
-        public async IAsyncEnumerable<AdminRoomListingResult.AdminRoomListingResultRoom> SearchRoomsAsync(int limit = int.MaxValue, string orderBy = "name", string dir = "f",
-            string? searchTerm = null, LocalRoomQueryFilter? localFilter = null) {
-            AdminRoomListingResult? res = null;
-            var i = 0;
-            int? totalRooms = null;
-            do {
-                var url = $"/_synapse/admin/v1/rooms?limit={Math.Min(limit, 100)}&dir={dir}&order_by={orderBy}";
-                if (!string.IsNullOrEmpty(searchTerm)) url += $"&search_term={searchTerm}";
-
-                if (res?.NextBatch is not null) url += $"&from={res.NextBatch}";
-
-                Console.WriteLine($"--- ADMIN Querying Room List with URL: {url} - Already have {i} items... ---");
-
-                res = await authenticatedHomeserver.ClientHttpClient.GetFromJsonAsync<AdminRoomListingResult>(url);
-                totalRooms ??= res.TotalRooms;
-                Console.WriteLine(res.ToJson(false));
-                foreach (var room in res.Rooms) {
-                    if (localFilter is not null) {
-                        if (!room.RoomId.Contains(localFilter.RoomIdContains)) {
-                            totalRooms--;
-                            continue;
-                        }
-
-                        if (!room.Name?.Contains(localFilter.NameContains) == true) {
-                            totalRooms--;
-                            continue;
-                        }
-
-                        if (!room.CanonicalAlias?.Contains(localFilter.CanonicalAliasContains) == true) {
-                            totalRooms--;
-                            continue;
-                        }
-
-                        if (!room.Version.Contains(localFilter.VersionContains)) {
-                            totalRooms--;
-                            continue;
-                        }
-
-                        if (!room.Creator.Contains(localFilter.CreatorContains)) {
-                            totalRooms--;
-                            continue;
-                        }
-
-                        if (!room.Encryption?.Contains(localFilter.EncryptionContains) == true) {
-                            totalRooms--;
-                            continue;
-                        }
-
-                        if (!room.JoinRules?.Contains(localFilter.JoinRulesContains) == true) {
-                            totalRooms--;
-                            continue;
-                        }
-
-                        if (!room.GuestAccess?.Contains(localFilter.GuestAccessContains) == true) {
-                            totalRooms--;
-                            continue;
-                        }
-
-                        if (!room.HistoryVisibility?.Contains(localFilter.HistoryVisibilityContains) == true) {
-                            totalRooms--;
-                            continue;
-                        }
-
-                        if (localFilter.CheckFederation && room.Federatable != localFilter.Federatable) {
-                            totalRooms--;
-                            continue;
-                        }
-
-                        if (localFilter.CheckPublic && room.Public != localFilter.Public) {
-                            totalRooms--;
-                            continue;
-                        }
-
-                        if (room.JoinedMembers < localFilter.JoinedMembersGreaterThan || room.JoinedMembers > localFilter.JoinedMembersLessThan) {
-                            totalRooms--;
-                            continue;
-                        }
-
-                        if (room.JoinedLocalMembers < localFilter.JoinedLocalMembersGreaterThan || room.JoinedLocalMembers > localFilter.JoinedLocalMembersLessThan) {
-                            totalRooms--;
-                            continue;
-                        }
-                    }
-                    // if (contentSearch is not null && !string.IsNullOrEmpty(contentSearch) &&
-                    //     !(
-                    //         room.Name?.Contains(contentSearch, StringComparison.InvariantCultureIgnoreCase) == true ||
-                    //         room.CanonicalAlias?.Contains(contentSearch, StringComparison.InvariantCultureIgnoreCase) == true ||
-                    //         room.Creator?.Contains(contentSearch, StringComparison.InvariantCultureIgnoreCase) == true
-                    //     )
-                    //    ) {
-                    //     totalRooms--;
-                    //     continue;
-                    // }
-
-                    i++;
-                    yield return room;
-                }
-            } while (i < Math.Min(limit, totalRooms ?? limit));
-        }
+    public AuthenticatedHomeserverSynapse(string serverName, HomeserverResolverService.WellKnownUris wellKnownUris, ref string? proxy, string accessToken) : base(serverName,
+        wellKnownUris, ref proxy, accessToken) {
+        Admin = new(this);
     }
 
-    public AuthenticatedHomeserverSynapse(string serverName, string accessToken) : base(serverName, accessToken) => Admin = new SynapseAdminApi(this);
 }
\ No newline at end of file
diff --git a/LibMatrix/Homeservers/FederationClient.cs b/LibMatrix/Homeservers/FederationClient.cs
index 3926b29..dc0d1f6 100644
--- a/LibMatrix/Homeservers/FederationClient.cs
+++ b/LibMatrix/Homeservers/FederationClient.cs
@@ -1,41 +1,19 @@
 using System.Text.Json.Serialization;
 using LibMatrix.Extensions;
 using LibMatrix.Services;
+using Microsoft.Extensions.Logging.Abstractions;
 
 namespace LibMatrix.Homeservers;
 
-public class FederationClient(string baseUrl) {
-    public static async Task<FederationClient?> TryCreate(string baseUrl, string? proxy = null) {
-        try {
-            return await Create(baseUrl, proxy);
-        }
-        catch (Exception e) {
-            Console.WriteLine($"Failed to create homeserver {baseUrl}: {e.Message}");
-            return null;
-        }
+public class FederationClient {
+    public FederationClient(string federationEndpoint, string? proxy = null) {
+        HttpClient = new MatrixHttpClient {
+            BaseAddress = new Uri(proxy?.TrimEnd('/') ?? federationEndpoint.TrimEnd('/')),
+            Timeout = TimeSpan.FromSeconds(120)
+        };
+        if (proxy is not null) HttpClient.DefaultRequestHeaders.Add("MXAE_UPSTREAM", federationEndpoint);
     }
 
-    public static async Task<FederationClient> Create(string baseUrl, string? proxy = null) {
-        var homeserver = new FederationClient(baseUrl);
-        homeserver.WellKnownUris = await new HomeserverResolverService().ResolveHomeserverFromWellKnown(baseUrl);
-        if (string.IsNullOrWhiteSpace(proxy) && string.IsNullOrWhiteSpace(homeserver.WellKnownUris.Client))
-            Console.WriteLine($"Failed to resolve homeserver client URI for {baseUrl}");
-        if (string.IsNullOrWhiteSpace(proxy) && string.IsNullOrWhiteSpace(homeserver.WellKnownUris.Server))
-            Console.WriteLine($"Failed to resolve homeserver server URI for {baseUrl}");
-
-        if (!string.IsNullOrWhiteSpace(homeserver.WellKnownUris.Server))
-            homeserver.HttpClient = new MatrixHttpClient {
-                BaseAddress = new Uri(proxy ?? homeserver.WellKnownUris.Server ?? throw new InvalidOperationException($"Failed to resolve homeserver server URI for {baseUrl}")),
-                Timeout = TimeSpan.FromSeconds(120)
-            };
-
-        if (proxy is not null) homeserver.HttpClient.DefaultRequestHeaders.Add("MXAE_UPSTREAM", baseUrl);
-
-        return homeserver;
-    }
-
-    public string BaseUrl { get; } = baseUrl;
-
     public MatrixHttpClient HttpClient { get; set; } = null!;
     public HomeserverResolverService.WellKnownUris WellKnownUris { get; set; } = null!;
 
@@ -46,7 +24,6 @@ public class ServerVersionResponse {
     [JsonPropertyName("server")]
     public required ServerInfo Server { get; set; }
 
-    // ReSharper disable once ClassNeverInstantiated.Global
     public class ServerInfo {
         [JsonPropertyName("name")]
         public string Name { get; set; }
diff --git a/LibMatrix/Responses/Admin/AdminRoomDeleteRequest.cs b/LibMatrix/Homeservers/ImplementationDetails/Synapse/Models/Requests/AdminRoomDeleteRequest.cs
index ceb1b3f..f4c927a 100644
--- a/LibMatrix/Responses/Admin/AdminRoomDeleteRequest.cs
+++ b/LibMatrix/Homeservers/ImplementationDetails/Synapse/Models/Requests/AdminRoomDeleteRequest.cs
@@ -1,6 +1,6 @@
 using System.Text.Json.Serialization;
 
-namespace LibMatrix.Responses.Admin;
+namespace LibMatrix.Homeservers.ImplementationDetails.Synapse.Models.Requests;
 
 public class AdminRoomDeleteRequest {
     [JsonPropertyName("new_room_user_id")]
diff --git a/LibMatrix/Responses/Admin/AdminRoomListingResult.cs b/LibMatrix/Homeservers/ImplementationDetails/Synapse/Models/Responses/AdminRoomListingResult.cs
index 7ab96ac..7ab96ac 100644
--- a/LibMatrix/Responses/Admin/AdminRoomListingResult.cs
+++ b/LibMatrix/Homeservers/ImplementationDetails/Synapse/Models/Responses/AdminRoomListingResult.cs
diff --git a/LibMatrix/Homeservers/ImplementationDetails/Synapse/SynapseAdminApiClient.cs b/LibMatrix/Homeservers/ImplementationDetails/Synapse/SynapseAdminApiClient.cs
new file mode 100644
index 0000000..5cc055d
--- /dev/null
+++ b/LibMatrix/Homeservers/ImplementationDetails/Synapse/SynapseAdminApiClient.cs
@@ -0,0 +1,107 @@
+using ArcaneLibs.Extensions;
+using LibMatrix.Filters;
+using LibMatrix.Responses.Admin;
+
+namespace LibMatrix.Homeservers.ImplementationDetails.Synapse;
+
+public class SynapseAdminApiClient(AuthenticatedHomeserverSynapse authenticatedHomeserver) {
+    public async IAsyncEnumerable<AdminRoomListingResult.AdminRoomListingResultRoom> SearchRoomsAsync(int limit = int.MaxValue, string orderBy = "name", string dir = "f",
+        string? searchTerm = null, LocalRoomQueryFilter? localFilter = null) {
+        AdminRoomListingResult? res = null;
+        var i = 0;
+        int? totalRooms = null;
+        do {
+            var url = $"/_synapse/admin/v1/rooms?limit={Math.Min(limit, 100)}&dir={dir}&order_by={orderBy}";
+            if (!string.IsNullOrEmpty(searchTerm)) url += $"&search_term={searchTerm}";
+
+            if (res?.NextBatch is not null) url += $"&from={res.NextBatch}";
+
+            Console.WriteLine($"--- ADMIN Querying Room List with URL: {url} - Already have {i} items... ---");
+
+            res = await authenticatedHomeserver.ClientHttpClient.GetFromJsonAsync<AdminRoomListingResult>(url);
+            totalRooms ??= res.TotalRooms;
+            Console.WriteLine(res.ToJson(false));
+            foreach (var room in res.Rooms) {
+                if (localFilter is not null) {
+                    if (!room.RoomId.Contains(localFilter.RoomIdContains)) {
+                        totalRooms--;
+                        continue;
+                    }
+
+                    if (!room.Name?.Contains(localFilter.NameContains) == true) {
+                        totalRooms--;
+                        continue;
+                    }
+
+                    if (!room.CanonicalAlias?.Contains(localFilter.CanonicalAliasContains) == true) {
+                        totalRooms--;
+                        continue;
+                    }
+
+                    if (!room.Version.Contains(localFilter.VersionContains)) {
+                        totalRooms--;
+                        continue;
+                    }
+
+                    if (!room.Creator.Contains(localFilter.CreatorContains)) {
+                        totalRooms--;
+                        continue;
+                    }
+
+                    if (!room.Encryption?.Contains(localFilter.EncryptionContains) == true) {
+                        totalRooms--;
+                        continue;
+                    }
+
+                    if (!room.JoinRules?.Contains(localFilter.JoinRulesContains) == true) {
+                        totalRooms--;
+                        continue;
+                    }
+
+                    if (!room.GuestAccess?.Contains(localFilter.GuestAccessContains) == true) {
+                        totalRooms--;
+                        continue;
+                    }
+
+                    if (!room.HistoryVisibility?.Contains(localFilter.HistoryVisibilityContains) == true) {
+                        totalRooms--;
+                        continue;
+                    }
+
+                    if (localFilter.CheckFederation && room.Federatable != localFilter.Federatable) {
+                        totalRooms--;
+                        continue;
+                    }
+
+                    if (localFilter.CheckPublic && room.Public != localFilter.Public) {
+                        totalRooms--;
+                        continue;
+                    }
+
+                    if (room.JoinedMembers < localFilter.JoinedMembersGreaterThan || room.JoinedMembers > localFilter.JoinedMembersLessThan) {
+                        totalRooms--;
+                        continue;
+                    }
+
+                    if (room.JoinedLocalMembers < localFilter.JoinedLocalMembersGreaterThan || room.JoinedLocalMembers > localFilter.JoinedLocalMembersLessThan) {
+                        totalRooms--;
+                        continue;
+                    }
+                }
+                // if (contentSearch is not null && !string.IsNullOrEmpty(contentSearch) &&
+                //     !(
+                //         room.Name?.Contains(contentSearch, StringComparison.InvariantCultureIgnoreCase) == true ||
+                //         room.CanonicalAlias?.Contains(contentSearch, StringComparison.InvariantCultureIgnoreCase) == true ||
+                //         room.Creator?.Contains(contentSearch, StringComparison.InvariantCultureIgnoreCase) == true
+                //     )
+                //    ) {
+                //     totalRooms--;
+                //     continue;
+                // }
+
+                i++;
+                yield return room;
+            }
+        } while (i < Math.Min(limit, totalRooms ?? limit));
+    }
+}
\ No newline at end of file
diff --git a/LibMatrix/Homeservers/RemoteHomeServer.cs b/LibMatrix/Homeservers/RemoteHomeServer.cs
index 8cd7ad7..e6d58b1 100644
--- a/LibMatrix/Homeservers/RemoteHomeServer.cs
+++ b/LibMatrix/Homeservers/RemoteHomeServer.cs
@@ -6,50 +6,32 @@ using ArcaneLibs.Extensions;
 using LibMatrix.Extensions;
 using LibMatrix.Responses;
 using LibMatrix.Services;
+using Microsoft.Extensions.Logging.Abstractions;
 
 namespace LibMatrix.Homeservers;
 
-public class RemoteHomeserver(string baseUrl) {
-    public static async Task<RemoteHomeserver?> TryCreate(string baseUrl, string? proxy = null) {
-        try {
-            return await Create(baseUrl, proxy);
-        }
-        catch (Exception e) {
-            Console.WriteLine($"Failed to create homeserver {baseUrl}: {e.Message}");
-            return null;
-        }
-    }
-
-    public static async Task<RemoteHomeserver> Create(string baseUrl, string? proxy = null) {
+public class RemoteHomeserver {
+    public RemoteHomeserver(string baseUrl, HomeserverResolverService.WellKnownUris wellKnownUris, ref string? proxy) {
         if (string.IsNullOrWhiteSpace(proxy))
             proxy = null;
-        var homeserver = new RemoteHomeserver(baseUrl);
-        homeserver.WellKnownUris = await new HomeserverResolverService().ResolveHomeserverFromWellKnown(baseUrl);
-        if (string.IsNullOrWhiteSpace(homeserver.WellKnownUris.Client))
-            Console.WriteLine($"Failed to resolve homeserver client URI for {baseUrl}");
-        if (string.IsNullOrWhiteSpace(homeserver.WellKnownUris.Server))
-            Console.WriteLine($"Failed to resolve homeserver server URI for {baseUrl}");
-
-        Console.WriteLine(homeserver.WellKnownUris.ToJson(ignoreNull: false));
-
-        homeserver.ClientHttpClient = new MatrixHttpClient {
-            BaseAddress = new Uri(proxy ?? homeserver.WellKnownUris.Client ?? throw new InvalidOperationException($"Failed to resolve homeserver client URI for {baseUrl}")),
+        BaseUrl = baseUrl;
+        WellKnownUris = wellKnownUris;
+        ClientHttpClient = new MatrixHttpClient {
+            BaseAddress = new Uri(proxy?.TrimEnd('/') ?? wellKnownUris.Client?.TrimEnd('/') ?? throw new InvalidOperationException($"No client URI for {baseUrl}!")),
             Timeout = TimeSpan.FromSeconds(300)
         };
 
-        homeserver.FederationClient = await FederationClient.TryCreate(baseUrl, proxy);
-
-        if (proxy is not null) homeserver.ClientHttpClient.DefaultRequestHeaders.Add("MXAE_UPSTREAM", baseUrl);
-
-        return homeserver;
+        if (proxy is not null) ClientHttpClient.DefaultRequestHeaders.Add("MXAE_UPSTREAM", baseUrl);
+        if (!string.IsNullOrWhiteSpace(wellKnownUris.Server))
+            FederationClient = new FederationClient(WellKnownUris.Server!, proxy);
     }
 
     private Dictionary<string, object> _profileCache { get; set; } = new();
-    public string BaseUrl { get; } = baseUrl;
+    public string BaseUrl { get; }
 
-    public MatrixHttpClient ClientHttpClient { get; set; } = null!;
+    public MatrixHttpClient ClientHttpClient { get; set; }
     public FederationClient? FederationClient { get; set; }
-    public HomeserverResolverService.WellKnownUris WellKnownUris { get; set; } = null!;
+    public HomeserverResolverService.WellKnownUris WellKnownUris { get; set; }
 
     public async Task<UserProfileResponse> GetProfileAsync(string mxid, bool useCache = false) {
         if (mxid is null) throw new ArgumentNullException(nameof(mxid));
diff --git a/LibMatrix/Responses/LoginResponse.cs b/LibMatrix/Responses/LoginResponse.cs
index 3962fa6..28fb245 100644
--- a/LibMatrix/Responses/LoginResponse.cs
+++ b/LibMatrix/Responses/LoginResponse.cs
@@ -21,9 +21,10 @@ public class LoginResponse {
     [JsonPropertyName("user_id")]
     public string UserId { get; set; } = null!;
 
-    public async Task<AuthenticatedHomeserverGeneric> GetAuthenticatedHomeserver(string? proxy = null) =>
+    // public async Task<AuthenticatedHomeserverGeneric> GetAuthenticatedHomeserver(string? proxy = null) {
         // var urls = await new HomeserverResolverService().ResolveHomeserverFromWellKnown(Homeserver);
-        await AuthenticatedHomeserverGeneric.Create<AuthenticatedHomeserverGeneric>(Homeserver, AccessToken, proxy);
+        // await AuthenticatedHomeserverGeneric.Create<AuthenticatedHomeserverGeneric>(Homeserver, AccessToken, proxy);
+    // }
 }
 
 public class LoginRequest {
diff --git a/LibMatrix/RoomTypes/GenericRoom.cs b/LibMatrix/RoomTypes/GenericRoom.cs
index cf32df8..36abadc 100644
--- a/LibMatrix/RoomTypes/GenericRoom.cs
+++ b/LibMatrix/RoomTypes/GenericRoom.cs
@@ -12,6 +12,7 @@ using LibMatrix.EventTypes.Spec.State;
 using LibMatrix.EventTypes.Spec.State.RoomInfo;
 using LibMatrix.Homeservers;
 using LibMatrix.Services;
+using Microsoft.Extensions.Logging.Abstractions;
 
 namespace LibMatrix.RoomTypes;
 
@@ -313,7 +314,7 @@ public class GenericRoom {
         if (useOriginHomeserver)
             try {
                 var hs = avatar.Url.Split('/', 3)[1];
-                return await new HomeserverResolverService().ResolveMediaUri(hs, avatar.Url);
+                return await new HomeserverResolverService(NullLogger<HomeserverResolverService>.Instance).ResolveMediaUri(hs, avatar.Url);
             }
             catch (Exception e) {
                 Console.WriteLine(e);
diff --git a/LibMatrix/Services/HomeserverProviderService.cs b/LibMatrix/Services/HomeserverProviderService.cs
index 8e2e15b..3995a26 100644
--- a/LibMatrix/Services/HomeserverProviderService.cs
+++ b/LibMatrix/Services/HomeserverProviderService.cs
@@ -1,4 +1,5 @@
 using System.Net.Http.Json;
+using ArcaneLibs.Collections;
 using ArcaneLibs.Extensions;
 using LibMatrix.Homeservers;
 using LibMatrix.Responses;
@@ -6,99 +7,62 @@ using Microsoft.Extensions.Logging;
 
 namespace LibMatrix.Services;
 
-public class HomeserverProviderService(ILogger<HomeserverProviderService> logger) {
-    private static readonly Dictionary<string, SemaphoreSlim> AuthenticatedHomeserverSemaphore = new();
-    private static readonly Dictionary<string, AuthenticatedHomeserverGeneric> AuthenticatedHomeserverCache = new();
-
-    private static readonly Dictionary<string, SemaphoreSlim> RemoteHomeserverSemaphore = new();
-    private static readonly Dictionary<string, RemoteHomeserver> RemoteHomeserverCache = new();
+public class HomeserverProviderService(ILogger<HomeserverProviderService> logger, HomeserverResolverService hsResolver) {
+    private static SemaphoreCache<AuthenticatedHomeserverGeneric> AuthenticatedHomeserverCache = new();
+    private static SemaphoreCache<RemoteHomeserver> RemoteHomeserverCache = new();
 
     public async Task<AuthenticatedHomeserverGeneric> GetAuthenticatedWithToken(string homeserver, string accessToken, string? proxy = null, string? impersonatedMxid = null) {
-        var cacheKey = homeserver + accessToken + proxy + impersonatedMxid;
-        var sem = AuthenticatedHomeserverSemaphore.GetOrCreate(cacheKey, _ => new SemaphoreSlim(1, 1));
-        await sem.WaitAsync();
-        AuthenticatedHomeserverGeneric? hs;
-        lock (AuthenticatedHomeserverCache) {
-            if (AuthenticatedHomeserverCache.TryGetValue(cacheKey, out hs)) {
-                sem.Release();
-                return hs;
-            }
-        }
-
-        var rhs = await RemoteHomeserver.Create(homeserver, proxy);
-        ClientVersionsResponse clientVersions = new();
-        try {
-            clientVersions = await rhs.GetClientVersionsAsync();
-        }
-        catch (Exception e) {
-            logger.LogError(e, "Failed to get client versions for {homeserver}", homeserver);
-        }
-
-        if (proxy is not null)
-            logger.LogInformation("Homeserver {homeserver} proxied via {proxy}...", homeserver, proxy);
-        logger.LogInformation("{homeserver}: {clientVersions}", homeserver, clientVersions.ToJson());
+        return await AuthenticatedHomeserverCache.GetOrAdd($"{homeserver}{accessToken}{proxy}{impersonatedMxid}", async () => {
+            var wellKnownUris = await hsResolver.ResolveHomeserverFromWellKnown(homeserver);
+            var rhs = new RemoteHomeserver(homeserver, wellKnownUris, ref proxy);
 
-        ServerVersionResponse serverVersion;
-        try {
-            serverVersion = serverVersion = await (rhs.FederationClient?.GetServerVersionAsync() ?? Task.FromResult<ServerVersionResponse?>(null)!);
-        }
-        catch (Exception e) {
-            logger.LogWarning(e, "Failed to get server version for {homeserver}", homeserver);
-            sem.Release();
-            throw;
-        }
-
-        try {
-            if (clientVersions.UnstableFeatures.TryGetValue("gay.rory.mxapiextensions.v0", out var a) && a)
-                hs = await AuthenticatedHomeserverGeneric.Create<AuthenticatedHomeserverMxApiExtended>(homeserver, accessToken, proxy);
-            else {
-                if (serverVersion is { Server.Name: "Synapse" })
-                    hs = await AuthenticatedHomeserverGeneric.Create<AuthenticatedHomeserverSynapse>(homeserver, accessToken, proxy);
-                else
-                    hs = await AuthenticatedHomeserverGeneric.Create<AuthenticatedHomeserverGeneric>(homeserver, accessToken, proxy);
+            ClientVersionsResponse? clientVersions = new();
+            try {
+                clientVersions = await rhs.GetClientVersionsAsync();
+            }
+            catch (Exception e) {
+                logger.LogError(e, "Failed to get client versions for {homeserver}", homeserver);
             }
-        }
-        catch (Exception e) {
-            logger.LogError(e, "Failed to create authenticated homeserver for {homeserver}", homeserver);
-            sem.Release();
-            throw;
-        }
-
-        if (impersonatedMxid is not null)
-            await hs.SetImpersonate(impersonatedMxid);
-
-        lock (AuthenticatedHomeserverCache) {
-            AuthenticatedHomeserverCache[cacheKey] = hs;
-        }
-
-        sem.Release();
-
-        return hs;
-    }
 
-    public async Task<RemoteHomeserver> GetRemoteHomeserver(string homeserver, string? proxy = null) {
-        var cacheKey = homeserver + proxy;
-        var sem = RemoteHomeserverSemaphore.GetOrCreate(cacheKey, _ => new SemaphoreSlim(1, 1));
-        await sem.WaitAsync();
-        RemoteHomeserver? hs;
-        lock (RemoteHomeserverCache) {
-            if (RemoteHomeserverCache.TryGetValue(cacheKey, out hs)) {
-                sem.Release();
-                return hs;
+            ServerVersionResponse? serverVersion;
+            try {
+                serverVersion = await (rhs.FederationClient?.GetServerVersionAsync() ?? Task.FromResult<ServerVersionResponse?>(null)!);
+            }
+            catch (Exception e) {
+                logger.LogWarning(e, "Failed to get server version for {homeserver}", homeserver);
+                throw;
             }
-        }
 
-        hs = await RemoteHomeserver.Create(homeserver, proxy);
+            AuthenticatedHomeserverGeneric hs;
+            try {
+                if (clientVersions.UnstableFeatures.TryGetValue("gay.rory.mxapiextensions.v0", out var a) && a)
+                    hs = new AuthenticatedHomeserverMxApiExtended(homeserver, wellKnownUris, ref proxy, accessToken);
+                else {
+                    if (serverVersion is { Server.Name: "Synapse" })
+                        hs = new AuthenticatedHomeserverSynapse(homeserver, wellKnownUris, ref proxy, accessToken);
+                    else
+                        hs = new AuthenticatedHomeserverGeneric(homeserver, wellKnownUris, ref proxy, accessToken);
+                }
+            }
+            catch (Exception e) {
+                logger.LogError(e, "Failed to create authenticated homeserver for {homeserver}", homeserver);
+                throw;
+            }
 
-        lock (RemoteHomeserverCache) {
-            RemoteHomeserverCache[cacheKey] = hs;
-        }
+            await hs.Initialise();
 
-        sem.Release();
+            if (impersonatedMxid is not null)
+                await hs.SetImpersonate(impersonatedMxid);
 
-        return hs;
+            return hs;
+        });
     }
 
+    public async Task<RemoteHomeserver> GetRemoteHomeserver(string homeserver, string? proxy = null) =>
+        await RemoteHomeserverCache.GetOrAdd($"{homeserver}{proxy}", async () => {
+            return new RemoteHomeserver(homeserver, await hsResolver.ResolveHomeserverFromWellKnown(homeserver), ref proxy);
+        });
+
     public async Task<LoginResponse> Login(string homeserver, string user, string password, string? proxy = null) {
         var hs = await GetRemoteHomeserver(homeserver, proxy);
         var payload = new LoginRequest {
diff --git a/LibMatrix/Services/HomeserverResolverService.cs b/LibMatrix/Services/HomeserverResolverService.cs
index bcef541..42ad0a1 100644
--- a/LibMatrix/Services/HomeserverResolverService.cs
+++ b/LibMatrix/Services/HomeserverResolverService.cs
@@ -1,87 +1,135 @@
 using System.Collections.Concurrent;
+using System.Diagnostics;
+using System.Net.Http.Json;
 using System.Text.Json;
+using System.Text.Json.Nodes;
+using System.Text.Json.Serialization;
+using ArcaneLibs.Collections;
 using ArcaneLibs.Extensions;
 using LibMatrix.Extensions;
 using Microsoft.Extensions.Logging;
+using Microsoft.Extensions.Logging.Abstractions;
 
 namespace LibMatrix.Services;
 
-public class HomeserverResolverService(ILogger<HomeserverResolverService>? logger = null) {
+public class HomeserverResolverService {
     private readonly MatrixHttpClient _httpClient = new() {
         Timeout = TimeSpan.FromMilliseconds(10000)
     };
 
-    private static readonly ConcurrentDictionary<string, WellKnownUris> WellKnownCache = new();
-    private static readonly ConcurrentDictionary<string, SemaphoreSlim> WellKnownSemaphores = new();
+    private static readonly SemaphoreCache<WellKnownUris> WellKnownCache = new();
 
-    public async Task<WellKnownUris> ResolveHomeserverFromWellKnown(string homeserver) {
-        if (homeserver is null) throw new ArgumentNullException(nameof(homeserver));
-        WellKnownSemaphores.TryAdd(homeserver, new SemaphoreSlim(1, 1));
-        await WellKnownSemaphores[homeserver].WaitAsync();
-        if (WellKnownCache.TryGetValue(homeserver, out var known)) {
-            WellKnownSemaphores[homeserver].Release();
-            return known;
+    private readonly ILogger<HomeserverResolverService> _logger;
+
+    public HomeserverResolverService(ILogger<HomeserverResolverService> logger) {
+        _logger = logger;
+        if (logger is NullLogger<HomeserverResolverService>) {
+            var stackFrame = new StackTrace(true).GetFrame(1);
+            Console.WriteLine(
+                $"WARN | Null logger provided to HomeserverResolverService!\n{stackFrame.GetMethod().DeclaringType} at {stackFrame.GetFileName()}:{stackFrame.GetFileLineNumber()}");
         }
+    }
+
+    private static SemaphoreSlim _wellKnownSemaphore = new(1, 1);
+
+    public async Task<WellKnownUris> ResolveHomeserverFromWellKnown(string homeserver) {
+        ArgumentNullException.ThrowIfNull(homeserver);
 
-        logger?.LogInformation("Resolving homeserver: {}", homeserver);
-        var res = new WellKnownUris {
-            Client = await _tryResolveFromClientWellknown(homeserver),
-            Server = await _tryResolveFromServerWellknown(homeserver)
-        };
-        WellKnownCache.TryAdd(homeserver, res);
-        WellKnownSemaphores[homeserver].Release();
-        return res;
+        return await WellKnownCache.GetOrAdd(homeserver, async () => {
+            await _wellKnownSemaphore.WaitAsync();
+            _logger.LogTrace($"Resolving homeserver well-knowns: {homeserver}");
+            var client = _tryResolveClientEndpoint(homeserver);
+
+            var res = new WellKnownUris();
+
+            // try {
+            res.Client = await client ?? throw new Exception("Could not resolve client URL.");
+            // }
+            // catch (Exception e) {
+            // _logger.LogError(e, "Error resolving client well-known for {hs}", homeserver);
+            // }
+
+            var server = _tryResolveServerEndpoint(homeserver);
+
+            // try {
+            res.Server = await server ?? throw new Exception("Could not resolve server URL.");
+            // }
+            // catch (Exception e) {
+            // _logger.LogError(e, "Error resolving server well-known for {hs}", homeserver);
+            // }
+
+            _logger.LogInformation("Resolved well-knowns for {hs}: {json}", homeserver, res.ToJson(indent: false));
+            _wellKnownSemaphore.Release();
+            return res;
+        });
     }
 
-    private async Task<string?> _tryResolveFromClientWellknown(string homeserver) {
-        if (!homeserver.StartsWith("http")) {
-            if (await _httpClient.CheckSuccessStatus($"https://{homeserver}/.well-known/matrix/client"))
-                homeserver = "https://" + homeserver;
-            else if (await _httpClient.CheckSuccessStatus($"http://{homeserver}/.well-known/matrix/client")) {
-                homeserver = "http://" + homeserver;
-            }
+    private async Task<string?> _tryResolveClientEndpoint(string homeserver) {
+        ArgumentNullException.ThrowIfNull(homeserver);
+        _logger.LogTrace("Resolving client well-known: {homeserver}", homeserver);
+        ClientWellKnown? clientWellKnown = null;
+        // check if homeserver has a client well-known
+        if (homeserver.StartsWith("https://")) {
+            clientWellKnown = await _httpClient.TryGetFromJsonAsync<ClientWellKnown>($"{homeserver}/.well-known/matrix/client");
         }
-
-        try {
-            var resp = await _httpClient.GetFromJsonAsync<JsonElement>($"{homeserver}/.well-known/matrix/client");
-            var hs = resp.GetProperty("m.homeserver").GetProperty("base_url").GetString();
-            return hs;
+        else if (homeserver.StartsWith("http://")) {
+            clientWellKnown = await _httpClient.TryGetFromJsonAsync<ClientWellKnown>($"{homeserver}/.well-known/matrix/client");
         }
-        catch {
-            // ignored
+        else {
+            clientWellKnown ??= await _httpClient.TryGetFromJsonAsync<ClientWellKnown>($"https://{homeserver}/.well-known/matrix/client");
+            clientWellKnown ??= await _httpClient.TryGetFromJsonAsync<ClientWellKnown>($"http://{homeserver}/.well-known/matrix/client");
+
+            if (clientWellKnown is null) {
+                if (await _httpClient.CheckSuccessStatus($"https://{homeserver}/_matrix/client/versions"))
+                    return $"https://{homeserver}";
+                if (await _httpClient.CheckSuccessStatus($"http://{homeserver}/_matrix/client/versions"))
+                    return $"http://{homeserver}";
+            }
         }
 
-        logger?.LogInformation("No client well-known...");
+        if (!string.IsNullOrWhiteSpace(clientWellKnown?.Homeserver.BaseUrl))
+            return clientWellKnown.Homeserver.BaseUrl;
+
+        _logger.LogInformation("No client well-known...");
         return null;
     }
 
-    private async Task<string?> _tryResolveFromServerWellknown(string homeserver) {
-        if (!homeserver.StartsWith("http")) {
-            if (await _httpClient.CheckSuccessStatus($"https://{homeserver}/.well-known/matrix/server"))
-                homeserver = "https://" + homeserver;
-            else if (await _httpClient.CheckSuccessStatus($"http://{homeserver}/.well-known/matrix/server")) {
-                homeserver = "http://" + homeserver;
-            }
+    private async Task<string?> _tryResolveServerEndpoint(string homeserver) {
+        // TODO: implement SRV delegation via DoH: https://developers.google.com/speed/public-dns/docs/doh/json
+        ArgumentNullException.ThrowIfNull(homeserver);
+        _logger.LogTrace($"Resolving server well-known: {homeserver}");
+        ServerWellKnown? serverWellKnown = null;
+        // check if homeserver has a server well-known
+        if (homeserver.StartsWith("https://")) {
+            serverWellKnown = await _httpClient.TryGetFromJsonAsync<ServerWellKnown>($"{homeserver}/.well-known/matrix/server");
         }
-
-        try {
-            var resp = await _httpClient.GetFromJsonAsync<JsonElement>($"{homeserver}/.well-known/matrix/server");
-            var hs = resp.GetProperty("m.server").GetString();
-            if (hs is null) throw new InvalidDataException("m.server is null");
-            if (!hs.StartsWithAnyOf("http://", "https://"))
-                hs = $"https://{hs}";
-            return hs;
+        else if (homeserver.StartsWith("http://")) {
+            serverWellKnown = await _httpClient.TryGetFromJsonAsync<ServerWellKnown>($"{homeserver}/.well-known/matrix/server");
+        }
+        else {
+            serverWellKnown ??= await _httpClient.TryGetFromJsonAsync<ServerWellKnown>($"https://{homeserver}/.well-known/matrix/server");
+            serverWellKnown ??= await _httpClient.TryGetFromJsonAsync<ServerWellKnown>($"http://{homeserver}/.well-known/matrix/server");
         }
-        catch {
-            // ignored
+
+        _logger.LogInformation("Server well-known for {hs}: {json}", homeserver, serverWellKnown?.ToJson() ?? "null");
+
+        if (!string.IsNullOrWhiteSpace(serverWellKnown?.Homeserver)) {
+            var resolved = serverWellKnown.Homeserver;
+            if (resolved.StartsWith("https://") || resolved.StartsWith("http://"))
+                return resolved;
+            if (await _httpClient.CheckSuccessStatus($"https://{resolved}/_matrix/federation/v1/version"))
+                return $"https://{resolved}";
+            if (await _httpClient.CheckSuccessStatus($"http://{resolved}/_matrix/federation/v1/version"))
+                return $"http://{resolved}";
+            _logger.LogWarning("Server well-known points to invalid server: {resolved}", resolved);
         }
 
-        // fallback: most servers host these on the same location
-        var clientUrl = await _tryResolveFromClientWellknown(homeserver);
+        // fallback: most servers host C2S and S2S on the same domain
+        var clientUrl = await _tryResolveClientEndpoint(homeserver);
         if (clientUrl is not null && await _httpClient.CheckSuccessStatus($"{clientUrl}/_matrix/federation/v1/version"))
             return clientUrl;
 
-        logger?.LogInformation("No server well-known...");
+        _logger.LogInformation("No server well-known...");
         return null;
     }
 
@@ -97,4 +145,19 @@ public class HomeserverResolverService(ILogger<HomeserverResolverService>? logge
         public string? Client { get; set; }
         public string? Server { get; set; }
     }
+
+    public class ClientWellKnown {
+        [JsonPropertyName("m.homeserver")]
+        public WellKnownHomeserver Homeserver { get; set; }
+
+        public class WellKnownHomeserver {
+            [JsonPropertyName("base_url")]
+            public string BaseUrl { get; set; }
+        }
+    }
+
+    public class ServerWellKnown {
+        [JsonPropertyName("m.server")]
+        public string Homeserver { get; set; }
+    }
 }
\ No newline at end of file
diff --git a/LibMatrix/Services/ServiceInstaller.cs b/LibMatrix/Services/ServiceInstaller.cs
index 0f07b61..06ea9de 100644
--- a/LibMatrix/Services/ServiceInstaller.cs
+++ b/LibMatrix/Services/ServiceInstaller.cs
@@ -1,4 +1,5 @@
 using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Logging;
 
 namespace LibMatrix.Services;
 
@@ -11,7 +12,7 @@ public static class ServiceInstaller {
         services.AddSingleton(config ?? new RoryLibMatrixConfiguration());
 
         //Add services
-        services.AddSingleton<HomeserverResolverService>();
+        services.AddSingleton<HomeserverResolverService>(sp => new HomeserverResolverService(sp.GetRequiredService<ILogger<HomeserverResolverService>>()));
 
         // if (services.First(x => x.ServiceType == typeof(TieredStorageService)).Lifetime == ServiceLifetime.Singleton) {
         services.AddSingleton<HomeserverProviderService>();
diff --git a/LibMatrix/StateEvent.cs b/LibMatrix/StateEvent.cs
index 9800c27..26c6a5f 100644
--- a/LibMatrix/StateEvent.cs
+++ b/LibMatrix/StateEvent.cs
@@ -24,7 +24,8 @@ public class StateEvent {
             return dict;
         }).ToFrozenDictionary();
 
-    public static Type GetStateEventType(string? type) => string.IsNullOrWhiteSpace(type) ? typeof(UnknownEventContent) : KnownStateEventTypesByName.GetValueOrDefault(type) ?? typeof(UnknownEventContent);
+    public static Type GetStateEventType(string? type) =>
+        string.IsNullOrWhiteSpace(type) ? typeof(UnknownEventContent) : KnownStateEventTypesByName.GetValueOrDefault(type) ?? typeof(UnknownEventContent);
 
     [JsonIgnore]
     public Type MappedType => GetStateEventType(Type);
@@ -67,7 +68,9 @@ public class StateEvent {
         set {
             if (value is null)
                 RawContent?.Clear();
-            else RawContent = JsonSerializer.Deserialize<JsonObject>(JsonSerializer.Serialize(value, value.GetType()));
+            else
+                RawContent = JsonSerializer.Deserialize<JsonObject>(JsonSerializer.Serialize(value, value.GetType(),
+                    new JsonSerializerOptions() { DefaultIgnoreCondition = JsonIgnoreCondition.WhenWritingNull }));
         }
     }