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-rw-r--r--LibMatrix/Extensions/HttpClientExtensions.cs11
-rw-r--r--LibMatrix/Filters/SyncFilter.cs45
-rw-r--r--LibMatrix/Helpers/MessageFormatter.cs16
-rw-r--r--LibMatrix/Homeservers/AuthenticatedHomeserverGeneric.cs52
-rw-r--r--LibMatrix/Homeservers/AuthenticatedHomeserverMxApiExtended.cs10
-rw-r--r--LibMatrix/Homeservers/RemoteHomeServer.cs18
-rw-r--r--LibMatrix/Interfaces/IStateEventType.cs22
-rw-r--r--LibMatrix/LibMatrix.csproj18
-rw-r--r--LibMatrix/Responses/CreateRoomRequest.cs5
-rw-r--r--LibMatrix/RoomTypes/GenericRoom.cs48
-rw-r--r--LibMatrix/RoomTypes/SpaceRoom.cs2
-rw-r--r--LibMatrix/StateEvent.cs42
-rw-r--r--LibMatrix/StateEventTypes/Common/MjolnirShortcodeEventData.cs2
-rw-r--r--LibMatrix/StateEventTypes/Common/RoomEmotesEventData.cs2
-rw-r--r--LibMatrix/StateEventTypes/Spec/CanonicalAliasEventContent.cs (renamed from LibMatrix/StateEventTypes/Spec/CanonicalAliasEventData.cs)2
-rw-r--r--LibMatrix/StateEventTypes/Spec/GuestAccessEventData.cs2
-rw-r--r--LibMatrix/StateEventTypes/Spec/HistoryVisibilityEventData.cs2
-rw-r--r--LibMatrix/StateEventTypes/Spec/JoinRulesEventData.cs2
-rw-r--r--LibMatrix/StateEventTypes/Spec/PolicyRuleStateEventData.cs2
-rw-r--r--LibMatrix/StateEventTypes/Spec/PresenceStateEventData.cs2
-rw-r--r--LibMatrix/StateEventTypes/Spec/ProfileResponseEventData.cs2
-rw-r--r--LibMatrix/StateEventTypes/Spec/RoomAliasEventData.cs2
-rw-r--r--LibMatrix/StateEventTypes/Spec/RoomAvatarEventData.cs2
-rw-r--r--LibMatrix/StateEventTypes/Spec/RoomCreateEventData.cs2
-rw-r--r--LibMatrix/StateEventTypes/Spec/RoomEncryptionEventData.cs2
-rw-r--r--LibMatrix/StateEventTypes/Spec/RoomMemberEventData.cs2
-rw-r--r--LibMatrix/StateEventTypes/Spec/RoomMessageEventData.cs24
-rw-r--r--LibMatrix/StateEventTypes/Spec/RoomNameEventData.cs2
-rw-r--r--LibMatrix/StateEventTypes/Spec/RoomPinnedEventData.cs2
-rw-r--r--LibMatrix/StateEventTypes/Spec/RoomPowerLevelEventData.cs2
-rw-r--r--LibMatrix/StateEventTypes/Spec/RoomTopicEventData.cs2
-rw-r--r--LibMatrix/StateEventTypes/Spec/RoomTypingEventData.cs2
-rw-r--r--LibMatrix/StateEventTypes/Spec/ServerACLEventData.cs2
-rw-r--r--LibMatrix/StateEventTypes/Spec/SpaceChildEventData.cs2
-rw-r--r--LibMatrix/StateEventTypes/Spec/SpaceParentEventData.cs2
-rw-r--r--LibMatrix/StateEventTypes/UnknownStateEventData.cs7
-rw-r--r--LibMatrix/UserIdAndReason.cs7
37 files changed, 215 insertions, 156 deletions
diff --git a/LibMatrix/Extensions/HttpClientExtensions.cs b/LibMatrix/Extensions/HttpClientExtensions.cs
index d4017ed..31ae650 100644
--- a/LibMatrix/Extensions/HttpClientExtensions.cs
+++ b/LibMatrix/Extensions/HttpClientExtensions.cs
@@ -2,6 +2,7 @@ using System.Diagnostics;
 using System.Net.Http.Headers;
 using System.Reflection;
 using System.Text.Json;
+using ArcaneLibs.Extensions;
 
 namespace LibMatrix.Extensions;
 
@@ -20,13 +21,18 @@ public static class HttpClientExtensions {
 }
 
 public class MatrixHttpClient : HttpClient {
+    internal string? AssertedUserId { get; set; }
+
     public override async Task<HttpResponseMessage> SendAsync(HttpRequestMessage request,
         CancellationToken cancellationToken) {
+        if (request.RequestUri is null) throw new NullReferenceException("RequestUri is null");
+        if (AssertedUserId is not null) request.RequestUri = request.RequestUri.AddQuery("user_id", AssertedUserId);
+
         Console.WriteLine($"Sending request to {request.RequestUri}");
         try {
-            var WebAssemblyEnableStreamingResponseKey =
+            var webAssemblyEnableStreamingResponseKey =
                 new HttpRequestOptionsKey<bool>("WebAssemblyEnableStreamingResponse");
-            request.Options.Set(WebAssemblyEnableStreamingResponseKey, true);
+            request.Options.Set(webAssemblyEnableStreamingResponseKey, true);
         }
         catch (Exception e) {
             Console.WriteLine("Failed to set browser response streaming:");
@@ -50,7 +56,6 @@ public class MatrixHttpClient : HttpClient {
         typeof(HttpRequestMessage).GetField("_sendStatus", BindingFlags.NonPublic | BindingFlags.Instance)
             ?.SetValue(request, 0);
         return await SendAsync(request, cancellationToken);
-
     }
 
     // GetFromJsonAsync
diff --git a/LibMatrix/Filters/SyncFilter.cs b/LibMatrix/Filters/SyncFilter.cs
index c907f6b..e3e8164 100644
--- a/LibMatrix/Filters/SyncFilter.cs
+++ b/LibMatrix/Filters/SyncFilter.cs
@@ -1,3 +1,4 @@
+using System.Reflection.Metadata;
 using System.Text.Json.Serialization;
 
 namespace LibMatrix.Filters;
@@ -25,42 +26,58 @@ public class SyncFilter {
         [JsonPropertyName("timeline")]
         public StateFilter? Timeline { get; set; }
 
-
-        public class StateFilter : EventFilter {
+        public class StateFilter(bool? containsUrl = null, bool? includeRedundantMembers = null, bool? lazyLoadMembers = null, List<string>? rooms = null,
+            List<string>? notRooms = null, bool? unreadThreadNotifications = null,
+            //base ctor
+            int? limit = null, List<string>? types = null, List<string>? notTypes = null, List<string>? senders = null, List<string>? notSenders = null
+        ) : EventFilter(limit: limit, types: types, notTypes: notTypes, senders: senders, notSenders: notSenders) {
             [JsonPropertyName("contains_url")]
-            public bool? ContainsUrl { get; set; }
+            public bool? ContainsUrl { get; set; } = containsUrl;
 
             [JsonPropertyName("include_redundant_members")]
-            public bool? IncludeRedundantMembers { get; set; }
+            public bool? IncludeRedundantMembers { get; set; } = includeRedundantMembers;
 
             [JsonPropertyName("lazy_load_members")]
-            public bool? LazyLoadMembers { get; set; }
+            public bool? LazyLoadMembers { get; set; } = lazyLoadMembers;
 
             [JsonPropertyName("rooms")]
-            public List<string>? Rooms { get; set; }
+            public List<string>? Rooms { get; set; } = rooms;
 
             [JsonPropertyName("not_rooms")]
-            public List<string>? NotRooms { get; set; }
+            public List<string>? NotRooms { get; set; } = notRooms;
 
             [JsonPropertyName("unread_thread_notifications")]
-            public bool? UnreadThreadNotifications { get; set; }
+            public bool? UnreadThreadNotifications { get; set; } = unreadThreadNotifications;
         }
     }
 
-    public class EventFilter {
+    public class EventFilter(int? limit = null, List<string>? types = null, List<string>? notTypes = null, List<string>? senders = null, List<string>? notSenders = null) {
         [JsonPropertyName("limit")]
-        public int? Limit { get; set; }
+        public int? Limit { get; set; } = limit;
 
         [JsonPropertyName("types")]
-        public List<string>? Types { get; set; }
+        public List<string>? Types { get; set; } = types;
 
         [JsonPropertyName("not_types")]
-        public List<string>? NotTypes { get; set; }
+        public List<string>? NotTypes { get; set; } = notTypes;
 
         [JsonPropertyName("senders")]
-        public List<string>? Senders { get; set; }
+        public List<string>? Senders { get; set; } = senders;
 
         [JsonPropertyName("not_senders")]
-        public List<string>? NotSenders { get; set; }
+        public List<string>? NotSenders { get; set; } = notSenders;
     }
 }
+
+public static class ExampleFilters {
+    public static readonly SyncFilter Limit1Filter = new() {
+        Presence = new(limit: 1),
+        Room = new() {
+            AccountData = new(limit: 1),
+            Ephemeral = new(limit: 1),
+            State = new(limit: 1),
+            Timeline = new(limit: 1),
+        },
+        AccountData = new(limit: 1)
+    };
+}
diff --git a/LibMatrix/Helpers/MessageFormatter.cs b/LibMatrix/Helpers/MessageFormatter.cs
index ff0a00f..37d7004 100644
--- a/LibMatrix/Helpers/MessageFormatter.cs
+++ b/LibMatrix/Helpers/MessageFormatter.cs
@@ -4,30 +4,30 @@ using LibMatrix.StateEventTypes.Spec;
 namespace LibMatrix.Helpers;
 
 public static class MessageFormatter {
-    public static RoomMessageEventData FormatError(string error) {
-        return new RoomMessageEventData(body: error, messageType: "m.text") {
+    public static RoomMessageEventContent FormatError(string error) {
+        return new RoomMessageEventContent(body: error, messageType: "m.text") {
             FormattedBody = $"<font color=\"#FF0000\">{error}: {error}</font>",
             Format = "org.matrix.custom.html"
         };
     }
 
-    public static RoomMessageEventData FormatException(string error, Exception e) {
-        return new RoomMessageEventData(body: $"{error}: {e.Message}", messageType: "m.text") {
+    public static RoomMessageEventContent FormatException(string error, Exception e) {
+        return new RoomMessageEventContent(body: $"{error}: {e.Message}", messageType: "m.text") {
             FormattedBody = $"<font color=\"#FF0000\">{error}: <pre>{e.Message}</pre>" +
                             $"</font>",
             Format = "org.matrix.custom.html"
         };
     }
 
-    public static RoomMessageEventData FormatSuccess(string text) {
-        return new RoomMessageEventData(body: text, messageType: "m.text") {
+    public static RoomMessageEventContent FormatSuccess(string text) {
+        return new RoomMessageEventContent(body: text, messageType: "m.text") {
             FormattedBody = $"<font color=\"#00FF00\">{text}</font>",
             Format = "org.matrix.custom.html"
         };
     }
 
-    public static RoomMessageEventData FormatSuccessJson(string text, object data) {
-        return new RoomMessageEventData(body: text, messageType: "m.text") {
+    public static RoomMessageEventContent FormatSuccessJson(string text, object data) {
+        return new RoomMessageEventContent(body: text, messageType: "m.text") {
             FormattedBody = $"<font color=\"#00FF00\">{text}: <pre>{data.ToJson(ignoreNull: true)}</pre></font>",
             Format = "org.matrix.custom.html"
         };
diff --git a/LibMatrix/Homeservers/AuthenticatedHomeserverGeneric.cs b/LibMatrix/Homeservers/AuthenticatedHomeserverGeneric.cs
index 0b3201c..a280c54 100644
--- a/LibMatrix/Homeservers/AuthenticatedHomeserverGeneric.cs
+++ b/LibMatrix/Homeservers/AuthenticatedHomeserverGeneric.cs
@@ -2,6 +2,7 @@ using System.Net.Http.Json;
 using System.Text.Json;
 using System.Text.Json.Nodes;
 using System.Text.Json.Serialization;
+using ArcaneLibs.Extensions;
 using LibMatrix.Extensions;
 using LibMatrix.Helpers;
 using LibMatrix.Responses;
@@ -14,21 +15,18 @@ public class AuthenticatedHomeserverGeneric : RemoteHomeServer {
     public AuthenticatedHomeserverGeneric(TieredStorageService storage, string canonicalHomeServerDomain, string accessToken) : base(canonicalHomeServerDomain) {
         Storage = storage;
         AccessToken = accessToken.Trim();
-        HomeServerDomain = canonicalHomeServerDomain.Trim();
         SyncHelper = new SyncHelper(this, storage);
-        _httpClient = new MatrixHttpClient();
     }
 
-    public TieredStorageService Storage { get; set; }
-    public SyncHelper SyncHelper { get; init; }
-    public WhoAmIResponse WhoAmI { get; set; } = null!;
-    public string UserId => WhoAmI.UserId;
-    public string AccessToken { get; set; }
+    public virtual TieredStorageService Storage { get; set; }
+    public virtual SyncHelper SyncHelper { get; init; }
+    public virtual WhoAmIResponse WhoAmI { get; set; } = null!;
+    public virtual string UserId => WhoAmI.UserId;
+    public virtual string AccessToken { get; set; }
 
+    public virtual Task<GenericRoom> GetRoom(string roomId) => Task.FromResult<GenericRoom>(new(this, roomId));
 
-    public Task<GenericRoom> GetRoom(string roomId) => Task.FromResult<GenericRoom>(new(this, roomId));
-
-    public async Task<List<GenericRoom>> GetJoinedRooms() {
+    public virtual async Task<List<GenericRoom>> GetJoinedRooms() {
         var roomQuery = await _httpClient.GetAsync("/_matrix/client/v3/joined_rooms");
 
         var roomsJson = await roomQuery.Content.ReadFromJsonAsync<JsonElement>();
@@ -39,7 +37,7 @@ public class AuthenticatedHomeserverGeneric : RemoteHomeServer {
         return rooms;
     }
 
-    public async Task<string> UploadFile(string fileName, Stream fileStream, string contentType = "application/octet-stream") {
+    public virtual async Task<string> UploadFile(string fileName, Stream fileStream, string contentType = "application/octet-stream") {
         var res = await _httpClient.PostAsync($"/_matrix/media/v3/upload?filename={fileName}", new StreamContent(fileStream));
         if (!res.IsSuccessStatusCode) {
             Console.WriteLine($"Failed to upload file: {await res.Content.ReadAsStringAsync()}");
@@ -50,7 +48,7 @@ public class AuthenticatedHomeserverGeneric : RemoteHomeServer {
         return resJson.GetProperty("content_uri").GetString()!;
     }
 
-    public async Task<GenericRoom> CreateRoom(CreateRoomRequest creationEvent) {
+    public virtual async Task<GenericRoom> CreateRoom(CreateRoomRequest creationEvent) {
         creationEvent.CreationContent["creator"] = UserId;
         var res = await _httpClient.PostAsJsonAsync("/_matrix/client/v3/createRoom", creationEvent, new JsonSerializerOptions {
             DefaultIgnoreCondition = JsonIgnoreCondition.WhenWritingNull
@@ -60,12 +58,36 @@ public class AuthenticatedHomeserverGeneric : RemoteHomeServer {
             throw new InvalidDataException($"Failed to create room: {await res.Content.ReadAsStringAsync()}");
         }
 
-        return await GetRoom((await res.Content.ReadFromJsonAsync<JsonObject>())!["room_id"]!.ToString());
+        var room = await GetRoom((await res.Content.ReadFromJsonAsync<JsonObject>())!["room_id"]!.ToString());
+
+        foreach (var user in creationEvent.Invite) {
+            await room.InviteUser(user);
+        }
+
+        return room;
+    }
+
+#region Utility Functions
+    public virtual async IAsyncEnumerable<GenericRoom> GetJoinedRoomsByType(string type) {
+        var rooms = await GetJoinedRooms();
+        var tasks = rooms.Select(async room => {
+            var roomType = await room.GetRoomType();
+            if (roomType == type) {
+                return room;
+            }
+
+            return null;
+        }).ToAsyncEnumerable();
+
+        await foreach (var result in tasks) {
+            if (result is not null) yield return result;
+        }
     }
+#endregion
 
 #region Account Data
 
-    public async Task<T> GetAccountData<T>(string key) {
+    public virtual async Task<T> GetAccountData<T>(string key) {
         // var res = await _httpClient.GetAsync($"/_matrix/client/v3/user/{UserId}/account_data/{key}");
         // if (!res.IsSuccessStatusCode) {
         //     Console.WriteLine($"Failed to get account data: {await res.Content.ReadAsStringAsync()}");
@@ -76,7 +98,7 @@ public class AuthenticatedHomeserverGeneric : RemoteHomeServer {
         return await _httpClient.GetFromJsonAsync<T>($"/_matrix/client/v3/user/{UserId}/account_data/{key}");
     }
 
-    public async Task SetAccountData(string key, object data) {
+    public virtual async Task SetAccountData(string key, object data) {
         var res = await _httpClient.PutAsJsonAsync($"/_matrix/client/v3/user/{UserId}/account_data/{key}", data);
         if (!res.IsSuccessStatusCode) {
             Console.WriteLine($"Failed to set account data: {await res.Content.ReadAsStringAsync()}");
diff --git a/LibMatrix/Homeservers/AuthenticatedHomeserverMxApiExtended.cs b/LibMatrix/Homeservers/AuthenticatedHomeserverMxApiExtended.cs
index 8ffcfaf..e44d727 100644
--- a/LibMatrix/Homeservers/AuthenticatedHomeserverMxApiExtended.cs
+++ b/LibMatrix/Homeservers/AuthenticatedHomeserverMxApiExtended.cs
@@ -4,11 +4,5 @@ using LibMatrix.Services;
 
 namespace LibMatrix.Homeservers;
 
-public class AuthenticatedHomeserverMxApiExtended : AuthenticatedHomeserverGeneric {
-    public AuthenticatedHomeserverMxApiExtended(TieredStorageService storage, string canonicalHomeServerDomain, string accessToken) : base(storage, canonicalHomeServerDomain, accessToken) {
-        AccessToken = accessToken.Trim();
-        HomeServerDomain = canonicalHomeServerDomain.Trim();
-        SyncHelper = new SyncHelper(this, storage);
-        _httpClient = new MatrixHttpClient();
-    }
-}
+public class AuthenticatedHomeserverMxApiExtended(TieredStorageService storage, string canonicalHomeServerDomain, string accessToken) : AuthenticatedHomeserverGeneric(storage, canonicalHomeServerDomain,
+    accessToken);
diff --git a/LibMatrix/Homeservers/RemoteHomeServer.cs b/LibMatrix/Homeservers/RemoteHomeServer.cs
index 923986d..caed397 100644
--- a/LibMatrix/Homeservers/RemoteHomeServer.cs
+++ b/LibMatrix/Homeservers/RemoteHomeServer.cs
@@ -5,28 +5,24 @@ using LibMatrix.StateEventTypes.Spec;
 
 namespace LibMatrix.Homeservers;
 
-public class RemoteHomeServer {
-    public RemoteHomeServer(string canonicalHomeServerDomain) {
-        HomeServerDomain = canonicalHomeServerDomain;
-        _httpClient = new MatrixHttpClient();
-        _httpClient.Timeout = TimeSpan.FromSeconds(5);
-    }
+public class RemoteHomeServer(string canonicalHomeServerDomain) {
+    // _httpClient.Timeout = TimeSpan.FromSeconds(5);
 
     private Dictionary<string, object> _profileCache { get; set; } = new();
-    public string HomeServerDomain { get; set; }
+    public string HomeServerDomain { get; } = canonicalHomeServerDomain.Trim();
     public string FullHomeServerDomain { get; set; }
-    public MatrixHttpClient _httpClient { get; set; }
+    public MatrixHttpClient _httpClient { get; set; } = new();
 
-    public async Task<ProfileResponseEventData> GetProfile(string mxid) {
+    public async Task<ProfileResponseEventContent> GetProfile(string mxid) {
         if(mxid is null) throw new ArgumentNullException(nameof(mxid));
         if (_profileCache.TryGetValue(mxid, out var value)) {
             if (value is SemaphoreSlim s) await s.WaitAsync();
-            if (value is ProfileResponseEventData p) return p;
+            if (value is ProfileResponseEventContent p) return p;
         }
         _profileCache[mxid] = new SemaphoreSlim(1);
 
         var resp = await _httpClient.GetAsync($"/_matrix/client/v3/profile/{mxid}");
-        var data = await resp.Content.ReadFromJsonAsync<ProfileResponseEventData>();
+        var data = await resp.Content.ReadFromJsonAsync<ProfileResponseEventContent>();
         if (!resp.IsSuccessStatusCode) Console.WriteLine("Profile: " + data);
         _profileCache[mxid] = data;
 
diff --git a/LibMatrix/Interfaces/IStateEventType.cs b/LibMatrix/Interfaces/IStateEventType.cs
index 13a0d05..f2e4a3b 100644
--- a/LibMatrix/Interfaces/IStateEventType.cs
+++ b/LibMatrix/Interfaces/IStateEventType.cs
@@ -1,3 +1,23 @@
+using System.Text.Json.Serialization;
+
 namespace LibMatrix.Interfaces;
 
-public interface IStateEventType { }
+public abstract class EventContent {
+    [JsonPropertyName("m.relates_to")]
+    public virtual MessageRelatesTo? RelatesTo { get; set; }
+
+    [JsonPropertyName("m.new_content")]
+    public virtual EventContent? NewContent { get; set; }
+
+    public abstract class MessageRelatesTo {
+        [JsonPropertyName("m.in_reply_to")]
+        public EventInReplyTo? InReplyTo { get; set; }
+
+
+
+        public abstract class EventInReplyTo {
+            [JsonPropertyName("event_id")]
+            public string EventId { get; set; }
+        }
+    }
+}
diff --git a/LibMatrix/LibMatrix.csproj b/LibMatrix/LibMatrix.csproj
index 709e079..805695b 100644
--- a/LibMatrix/LibMatrix.csproj
+++ b/LibMatrix/LibMatrix.csproj
@@ -8,12 +8,22 @@
     </PropertyGroup>
 
     <ItemGroup>
-        <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="7.0.0" />
-        <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="7.0.1" />
+        <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="7.0.0"/>
+        <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="7.0.1"/>
     </ItemGroup>
 
     <ItemGroup>
-      <ProjectReference Include="..\..\ArcaneLibs\ArcaneLibs\ArcaneLibs.csproj" />
+        <ProjectReference Condition="Exists('..\..\ArcaneLibs\ArcaneLibs\ArcaneLibs.csproj')" Include="..\..\ArcaneLibs\ArcaneLibs\ArcaneLibs.csproj"/>
+        <!-- This is dangerous, but eases development since locking the version will drift out of sync without noticing,
+                which causes build errors due to missing functions.
+                Using the NuGet version in development is annoying due to delays between pushing and being able to consume.
+                If you want to use a time-appropriate version of the library, recursively clone https://git.rory.gay/matrix/MatrixRoomUtils.git
+                instead, since this will be locked by the MatrixRoomUtils project, which contains both LibMatrix and ArcaneLibs as a submodule. -->
+        <PackageReference Condition="!Exists('..\..\ArcaneLibs\ArcaneLibs\ArcaneLibs.csproj')" Include="ArcaneLibs" Version="*-preview*"/>
     </ItemGroup>
-
+    
+    <Target Name="ArcaneLibsNugetWarning" AfterTargets="AfterBuild">
+        <Warning Text="ArcaneLibs is being referenced from NuGet, which is dangerous. Please read the warning in LibMatrix.csproj!" Condition="!Exists('..\..\ArcaneLibs\ArcaneLibs\ArcaneLibs.csproj')"/>
+    </Target>
+    
 </Project>
diff --git a/LibMatrix/Responses/CreateRoomRequest.cs b/LibMatrix/Responses/CreateRoomRequest.cs
index 24c9ae0..82a4b12 100644
--- a/LibMatrix/Responses/CreateRoomRequest.cs
+++ b/LibMatrix/Responses/CreateRoomRequest.cs
@@ -4,6 +4,7 @@ using System.Text.Json.Serialization;
 using System.Text.RegularExpressions;
 using LibMatrix.Helpers;
 using LibMatrix.Homeservers;
+using LibMatrix.Interfaces;
 using LibMatrix.StateEventTypes.Spec;
 
 namespace LibMatrix.Responses;
@@ -33,7 +34,7 @@ public class CreateRoomRequest {
     public string Visibility { get; set; } = null!;
 
     [JsonPropertyName("power_level_content_override")]
-    public RoomPowerLevelEventData PowerLevelContentOverride { get; set; } = null!;
+    public RoomPowerLevelEventContent PowerLevelContentOverride { get; set; } = null!;
 
     [JsonPropertyName("creation_content")]
     public JsonObject CreationContent { get; set; } = new();
@@ -52,7 +53,7 @@ public class CreateRoomRequest {
                 InitialState.Add(stateEvent = new StateEvent {
                     Type = event_type,
                     StateKey = event_key,
-                    TypedContent = Activator.CreateInstance(
+                    TypedContent = (EventContent)Activator.CreateInstance(
                         StateEvent.KnownStateEventTypes.FirstOrDefault(x =>
                             x.GetCustomAttributes<MatrixEventAttribute>()?
                                 .Any(y => y.EventName == event_type) ?? false) ?? typeof(object)
diff --git a/LibMatrix/RoomTypes/GenericRoom.cs b/LibMatrix/RoomTypes/GenericRoom.cs
index 4c784ce..146b5dd 100644
--- a/LibMatrix/RoomTypes/GenericRoom.cs
+++ b/LibMatrix/RoomTypes/GenericRoom.cs
@@ -85,7 +85,7 @@ public class GenericRoom {
     // TODO: should we even error handle here?
     public async Task<string> GetNameAsync() {
         try {
-            var res = await GetStateAsync<RoomNameEventData>("m.room.name");
+            var res = await GetStateAsync<RoomNameEventContent>("m.room.name");
             return res?.Name ?? RoomId;
         }
         catch (MatrixException e) {
@@ -108,7 +108,7 @@ public class GenericRoom {
         // var res = GetFullStateAsync();
         // await foreach (var member in res) {
         //     if (member?.Type != "m.room.member") continue;
-        //     if (joinedOnly && (member.TypedContent as RoomMemberEventData)?.Membership is not "join") continue;
+        //     if (joinedOnly && (member.TypedContent as RoomMemberEventContent)?.Membership is not "join") continue;
         //     yield return member;
         // }
         var res = await _httpClient.GetAsync($"/_matrix/client/v3/rooms/{RoomId}/members");
@@ -116,7 +116,7 @@ public class GenericRoom {
             JsonSerializer.DeserializeAsyncEnumerable<StateEventResponse>(await res.Content.ReadAsStreamAsync());
         await foreach (var resp in result) {
             if (resp?.Type != "m.room.member") continue;
-            if (joinedOnly && (resp.TypedContent as RoomMemberEventData)?.Membership is not "join") continue;
+            if (joinedOnly && (resp.TypedContent as RoomMemberEventContent)?.Membership is not "join") continue;
             yield return resp;
         }
     }
@@ -124,38 +124,38 @@ public class GenericRoom {
 #region Utility shortcuts
 
     public async Task<List<string>> GetAliasesAsync() {
-        var res = await GetStateAsync<RoomAliasEventData>("m.room.aliases");
+        var res = await GetStateAsync<RoomAliasEventContent>("m.room.aliases");
         return res.Aliases;
     }
 
-    public async Task<CanonicalAliasEventData?> GetCanonicalAliasAsync() =>
-        await GetStateAsync<CanonicalAliasEventData>("m.room.canonical_alias");
+    public async Task<CanonicalAliasEventContent?> GetCanonicalAliasAsync() =>
+        await GetStateAsync<CanonicalAliasEventContent>("m.room.canonical_alias");
 
-    public async Task<RoomTopicEventData?> GetTopicAsync() =>
-        await GetStateAsync<RoomTopicEventData>("m.room.topic");
+    public async Task<RoomTopicEventContent?> GetTopicAsync() =>
+        await GetStateAsync<RoomTopicEventContent>("m.room.topic");
 
-    public async Task<RoomAvatarEventData?> GetAvatarUrlAsync() =>
-        await GetStateAsync<RoomAvatarEventData>("m.room.avatar");
+    public async Task<RoomAvatarEventContent?> GetAvatarUrlAsync() =>
+        await GetStateAsync<RoomAvatarEventContent>("m.room.avatar");
 
-    public async Task<JoinRulesEventData> GetJoinRuleAsync() =>
-        await GetStateAsync<JoinRulesEventData>("m.room.join_rules");
+    public async Task<JoinRulesEventContent> GetJoinRuleAsync() =>
+        await GetStateAsync<JoinRulesEventContent>("m.room.join_rules");
 
-    public async Task<HistoryVisibilityEventData?> GetHistoryVisibilityAsync() =>
-        await GetStateAsync<HistoryVisibilityEventData>("m.room.history_visibility");
+    public async Task<HistoryVisibilityEventContent?> GetHistoryVisibilityAsync() =>
+        await GetStateAsync<HistoryVisibilityEventContent>("m.room.history_visibility");
 
-    public async Task<GuestAccessEventData?> GetGuestAccessAsync() =>
-        await GetStateAsync<GuestAccessEventData>("m.room.guest_access");
+    public async Task<GuestAccessEventContent?> GetGuestAccessAsync() =>
+        await GetStateAsync<GuestAccessEventContent>("m.room.guest_access");
 
-    public async Task<RoomCreateEventData> GetCreateEventAsync() =>
-        await GetStateAsync<RoomCreateEventData>("m.room.create");
+    public async Task<RoomCreateEventContent> GetCreateEventAsync() =>
+        await GetStateAsync<RoomCreateEventContent>("m.room.create");
 
     public async Task<string?> GetRoomType() {
-        var res = await GetStateAsync<RoomCreateEventData>("m.room.create");
+        var res = await GetStateAsync<RoomCreateEventContent>("m.room.create");
         return res.Type;
     }
 
-    public async Task<RoomPowerLevelEventData?> GetPowerLevelsAsync() =>
-        await GetStateAsync<RoomPowerLevelEventData>("m.room.power_levels");
+    public async Task<RoomPowerLevelEventContent?> GetPowerLevelsAsync() =>
+        await GetStateAsync<RoomPowerLevelEventContent>("m.room.power_levels");
 
 #endregion
 
@@ -187,7 +187,7 @@ public class GenericRoom {
         await (await _httpClient.PutAsJsonAsync($"/_matrix/client/v3/rooms/{RoomId}/state/{eventType}/{stateKey}", content))
             .Content.ReadFromJsonAsync<EventIdResponse>();
 
-    public async Task<EventIdResponse> SendMessageEventAsync(string eventType, RoomMessageEventData content) {
+    public async Task<EventIdResponse> SendMessageEventAsync(string eventType, RoomMessageEventContent content) {
         var res = await _httpClient.PutAsJsonAsync(
             $"/_matrix/client/v3/rooms/{RoomId}/send/{eventType}/" + Guid.NewGuid(), content, new JsonSerializerOptions {
                 DefaultIgnoreCondition = JsonIgnoreCondition.WhenWritingNull
@@ -239,4 +239,8 @@ public class GenericRoom {
         return (await (await _httpClient.PutAsJsonAsync(
             $"/_matrix/client/v3/rooms/{RoomId}/redact/{eventToRedact}/{Guid.NewGuid()}", data)).Content.ReadFromJsonAsync<EventIdResponse>())!;
     }
+
+    public async Task InviteUser(string userId, string? reason = null) {
+        await _httpClient.PostAsJsonAsync($"/_matrix/client/v3/rooms/{RoomId}/invite", new UserIdAndReason(userId, reason));
+    }
 }
diff --git a/LibMatrix/RoomTypes/SpaceRoom.cs b/LibMatrix/RoomTypes/SpaceRoom.cs
index e1e9879..0a4447a 100644
--- a/LibMatrix/RoomTypes/SpaceRoom.cs
+++ b/LibMatrix/RoomTypes/SpaceRoom.cs
@@ -12,7 +12,7 @@ public class SpaceRoom : GenericRoom {
     }
 
     private static SemaphoreSlim _semaphore = new(1, 1);
-    public async IAsyncEnumerable<GenericRoom> GetRoomsAsync(bool includeRemoved = false) {
+    public async IAsyncEnumerable<GenericRoom> GetChildrenAsync(bool includeRemoved = false) {
         await _semaphore.WaitAsync();
         var rooms = new List<GenericRoom>();
         var state = GetFullStateAsync();
diff --git a/LibMatrix/StateEvent.cs b/LibMatrix/StateEvent.cs
index 175d706..9ca9141 100644
--- a/LibMatrix/StateEvent.cs
+++ b/LibMatrix/StateEvent.cs
@@ -6,28 +6,41 @@ using ArcaneLibs;
 using ArcaneLibs.Extensions;
 using LibMatrix.Helpers;
 using LibMatrix.Interfaces;
+using LibMatrix.StateEventTypes;
 
 namespace LibMatrix;
 
 public class StateEvent {
-    public static List<Type> KnownStateEventTypes =
-        new ClassCollector<IStateEventType>().ResolveFromAllAccessibleAssemblies();
+    public static readonly List<Type> KnownStateEventTypes =
+        new ClassCollector<EventContent>().ResolveFromAllAccessibleAssemblies();
+
+    public static readonly Dictionary<string, Type> KnownStateEventTypesByName = KnownStateEventTypes.Aggregate(
+        new Dictionary<string, Type>(),
+        (dict, type) => {
+            var attrs = type.GetCustomAttributes<MatrixEventAttribute>();
+            foreach (var attr in attrs) {
+                dict[attr.EventName] = type;
+            }
+
+            return dict;
+        });
 
     public static Type GetStateEventType(string type) {
         if (type == "m.receipt") {
             return typeof(Dictionary<string, JsonObject>);
         }
 
-        var eventType = KnownStateEventTypes.FirstOrDefault(x =>
-            x.GetCustomAttributes<MatrixEventAttribute>()?.Any(y => y.EventName == type) ?? false);
+        // var eventType = KnownStateEventTypes.FirstOrDefault(x =>
+        // x.GetCustomAttributes<MatrixEventAttribute>()?.Any(y => y.EventName == type) ?? false);
+        var eventType = KnownStateEventTypesByName.GetValueOrDefault(type);
 
-        return eventType ?? typeof(object);
+        return eventType ?? typeof(UnknownEventContent);
     }
 
-    public object TypedContent {
+    public EventContent TypedContent {
         get {
             try {
-                return RawContent.Deserialize(GetType)!;
+                return (EventContent) RawContent.Deserialize(GetType)!;
             }
             catch (JsonException e) {
                 Console.WriteLine(e);
@@ -42,19 +55,8 @@ public class StateEvent {
     [JsonPropertyName("state_key")]
     public string StateKey { get; set; } = "";
 
-    private string _type;
-
     [JsonPropertyName("type")]
-    public string Type {
-        get => _type;
-        set {
-            _type = value;
-            // if (RawContent is not null && this is StateEventResponse stateEventResponse) {
-            //     if (File.Exists($"unknown_state_events/{Type}/{stateEventResponse.EventId}.json")) return;
-            //     var x = GetType.Name;
-            // }
-        }
-    }
+    public string Type { get; set; }
 
     [JsonPropertyName("replaces_state")]
     public string? ReplacesState { get; set; }
@@ -79,7 +81,7 @@ public class StateEvent {
             var type = GetStateEventType(Type);
 
             //special handling for some types
-            // if (type == typeof(RoomEmotesEventData)) {
+            // if (type == typeof(RoomEmotesEventContent)) {
             //     RawContent["emote"] = RawContent["emote"]?.AsObject() ?? new JsonObject();
             // }
             //
diff --git a/LibMatrix/StateEventTypes/Common/MjolnirShortcodeEventData.cs b/LibMatrix/StateEventTypes/Common/MjolnirShortcodeEventData.cs
index 7a4b3f3..ff11be7 100644
--- a/LibMatrix/StateEventTypes/Common/MjolnirShortcodeEventData.cs
+++ b/LibMatrix/StateEventTypes/Common/MjolnirShortcodeEventData.cs
@@ -5,7 +5,7 @@ using LibMatrix.Interfaces;
 namespace LibMatrix.StateEventTypes.Common;
 
 [MatrixEvent(EventName = "org.matrix.mjolnir.shortcode")]
-public class MjolnirShortcodeEventData : IStateEventType {
+public class MjolnirShortcodeEventContent : EventContent {
     [JsonPropertyName("shortcode")]
     public string? Shortcode { get; set; }
 }
diff --git a/LibMatrix/StateEventTypes/Common/RoomEmotesEventData.cs b/LibMatrix/StateEventTypes/Common/RoomEmotesEventData.cs
index ad65b0f..a056eda 100644
--- a/LibMatrix/StateEventTypes/Common/RoomEmotesEventData.cs
+++ b/LibMatrix/StateEventTypes/Common/RoomEmotesEventData.cs
@@ -5,7 +5,7 @@ using LibMatrix.Interfaces;
 namespace LibMatrix.StateEventTypes.Common;
 
 [MatrixEvent(EventName = "im.ponies.room_emotes")]
-public class RoomEmotesEventData : IStateEventType {
+public class RoomEmotesEventContent : EventContent {
     [JsonPropertyName("emoticons")]
     public Dictionary<string, EmoticonData>? Emoticons { get; set; }
 
diff --git a/LibMatrix/StateEventTypes/Spec/CanonicalAliasEventData.cs b/LibMatrix/StateEventTypes/Spec/CanonicalAliasEventContent.cs
index 269bd6d..7a0e84c 100644
--- a/LibMatrix/StateEventTypes/Spec/CanonicalAliasEventData.cs
+++ b/LibMatrix/StateEventTypes/Spec/CanonicalAliasEventContent.cs
@@ -5,7 +5,7 @@ using LibMatrix.Interfaces;
 namespace LibMatrix.StateEventTypes.Spec;
 
 [MatrixEvent(EventName = "m.room.canonical_alias")]
-public class CanonicalAliasEventData : IStateEventType {
+public class CanonicalAliasEventContent : EventContent {
     [JsonPropertyName("alias")]
     public string? Alias { get; set; }
     [JsonPropertyName("alt_aliases")]
diff --git a/LibMatrix/StateEventTypes/Spec/GuestAccessEventData.cs b/LibMatrix/StateEventTypes/Spec/GuestAccessEventData.cs
index 7ba3428..0709b86 100644
--- a/LibMatrix/StateEventTypes/Spec/GuestAccessEventData.cs
+++ b/LibMatrix/StateEventTypes/Spec/GuestAccessEventData.cs
@@ -5,7 +5,7 @@ using LibMatrix.Interfaces;
 namespace LibMatrix.StateEventTypes.Spec;
 
 [MatrixEvent(EventName = "m.room.guest_access")]
-public class GuestAccessEventData : IStateEventType {
+public class GuestAccessEventContent : EventContent {
     [JsonPropertyName("guest_access")]
     public string GuestAccess { get; set; }
 
diff --git a/LibMatrix/StateEventTypes/Spec/HistoryVisibilityEventData.cs b/LibMatrix/StateEventTypes/Spec/HistoryVisibilityEventData.cs
index deca7c8..b19dd32 100644
--- a/LibMatrix/StateEventTypes/Spec/HistoryVisibilityEventData.cs
+++ b/LibMatrix/StateEventTypes/Spec/HistoryVisibilityEventData.cs
@@ -5,7 +5,7 @@ using LibMatrix.Interfaces;
 namespace LibMatrix.StateEventTypes.Spec;
 
 [MatrixEvent(EventName = "m.room.history_visibility")]
-public class HistoryVisibilityEventData : IStateEventType {
+public class HistoryVisibilityEventContent : EventContent {
     [JsonPropertyName("history_visibility")]
     public string HistoryVisibility { get; set; }
 }
diff --git a/LibMatrix/StateEventTypes/Spec/JoinRulesEventData.cs b/LibMatrix/StateEventTypes/Spec/JoinRulesEventData.cs
index b64c1dd..8c0772f 100644
--- a/LibMatrix/StateEventTypes/Spec/JoinRulesEventData.cs
+++ b/LibMatrix/StateEventTypes/Spec/JoinRulesEventData.cs
@@ -5,7 +5,7 @@ using LibMatrix.Interfaces;
 namespace LibMatrix.StateEventTypes.Spec;
 
 [MatrixEvent(EventName = "m.room.join_rules")]
-public class JoinRulesEventData : IStateEventType {
+public class JoinRulesEventContent : EventContent {
     private static string Public = "public";
     private static string Invite = "invite";
     private static string Knock = "knock";
diff --git a/LibMatrix/StateEventTypes/Spec/PolicyRuleStateEventData.cs b/LibMatrix/StateEventTypes/Spec/PolicyRuleStateEventData.cs
index 2e66bd9..539e371 100644
--- a/LibMatrix/StateEventTypes/Spec/PolicyRuleStateEventData.cs
+++ b/LibMatrix/StateEventTypes/Spec/PolicyRuleStateEventData.cs
@@ -7,7 +7,7 @@ namespace LibMatrix.StateEventTypes.Spec;
 [MatrixEvent(EventName = "m.policy.rule.user")]
 [MatrixEvent(EventName = "m.policy.rule.server")]
 [MatrixEvent(EventName = "org.matrix.mjolnir.rule.server")]
-public class PolicyRuleStateEventData : IStateEventType {
+public class PolicyRuleEventContent : EventContent {
     /// <summary>
     ///     Entity this ban applies to, can use * and ? as globs.
     /// </summary>
diff --git a/LibMatrix/StateEventTypes/Spec/PresenceStateEventData.cs b/LibMatrix/StateEventTypes/Spec/PresenceStateEventData.cs
index 5167502..b897ff0 100644
--- a/LibMatrix/StateEventTypes/Spec/PresenceStateEventData.cs
+++ b/LibMatrix/StateEventTypes/Spec/PresenceStateEventData.cs
@@ -5,7 +5,7 @@ using LibMatrix.Interfaces;
 namespace LibMatrix.StateEventTypes.Spec;
 
 [MatrixEvent(EventName = "m.presence")]
-public class PresenceStateEventData : IStateEventType {
+public class PresenceEventContent : EventContent {
     [JsonPropertyName("presence")]
     public string Presence { get; set; }
     [JsonPropertyName("last_active_ago")]
diff --git a/LibMatrix/StateEventTypes/Spec/ProfileResponseEventData.cs b/LibMatrix/StateEventTypes/Spec/ProfileResponseEventData.cs
index 14449e0..9b4f1d0 100644
--- a/LibMatrix/StateEventTypes/Spec/ProfileResponseEventData.cs
+++ b/LibMatrix/StateEventTypes/Spec/ProfileResponseEventData.cs
@@ -3,7 +3,7 @@ using LibMatrix.Interfaces;
 
 namespace LibMatrix.StateEventTypes.Spec;
 
-public class ProfileResponseEventData : IStateEventType {
+public class ProfileResponseEventContent : EventContent {
     [JsonPropertyName("avatar_url")]
     public string? AvatarUrl { get; set; }
 
diff --git a/LibMatrix/StateEventTypes/Spec/RoomAliasEventData.cs b/LibMatrix/StateEventTypes/Spec/RoomAliasEventData.cs
index 3f2c39e..d3960a1 100644
--- a/LibMatrix/StateEventTypes/Spec/RoomAliasEventData.cs
+++ b/LibMatrix/StateEventTypes/Spec/RoomAliasEventData.cs
@@ -5,7 +5,7 @@ using LibMatrix.Interfaces;
 namespace LibMatrix.StateEventTypes.Spec;
 
 [MatrixEvent(EventName = "m.room.alias")]
-public class RoomAliasEventData : IStateEventType {
+public class RoomAliasEventContent : EventContent {
     [JsonPropertyName("aliases")]
     public List<string>? Aliases { get; set; }
 }
diff --git a/LibMatrix/StateEventTypes/Spec/RoomAvatarEventData.cs b/LibMatrix/StateEventTypes/Spec/RoomAvatarEventData.cs
index f71e1fb..e2263c8 100644
--- a/LibMatrix/StateEventTypes/Spec/RoomAvatarEventData.cs
+++ b/LibMatrix/StateEventTypes/Spec/RoomAvatarEventData.cs
@@ -5,7 +5,7 @@ using LibMatrix.Interfaces;
 namespace LibMatrix.StateEventTypes.Spec;
 
 [MatrixEvent(EventName = "m.room.avatar")]
-public class RoomAvatarEventData : IStateEventType {
+public class RoomAvatarEventContent : EventContent {
     [JsonPropertyName("url")]
     public string? Url { get; set; }
 
diff --git a/LibMatrix/StateEventTypes/Spec/RoomCreateEventData.cs b/LibMatrix/StateEventTypes/Spec/RoomCreateEventData.cs
index 31f9411..22df784 100644
--- a/LibMatrix/StateEventTypes/Spec/RoomCreateEventData.cs
+++ b/LibMatrix/StateEventTypes/Spec/RoomCreateEventData.cs
@@ -5,7 +5,7 @@ using LibMatrix.Interfaces;
 namespace LibMatrix.StateEventTypes.Spec;
 
 [MatrixEvent(EventName = "m.room.create")]
-public class RoomCreateEventData : IStateEventType {
+public class RoomCreateEventContent : EventContent {
     [JsonPropertyName("room_version")]
     public string? RoomVersion { get; set; }
     [JsonPropertyName("creator")]
diff --git a/LibMatrix/StateEventTypes/Spec/RoomEncryptionEventData.cs b/LibMatrix/StateEventTypes/Spec/RoomEncryptionEventData.cs
index 9673dcc..1d5ec2c 100644
--- a/LibMatrix/StateEventTypes/Spec/RoomEncryptionEventData.cs
+++ b/LibMatrix/StateEventTypes/Spec/RoomEncryptionEventData.cs
@@ -5,7 +5,7 @@ using LibMatrix.Interfaces;
 namespace LibMatrix.StateEventTypes.Spec;
 
 [MatrixEvent(EventName = "m.room.encryption")]
-public class RoomEncryptionEventData : IStateEventType {
+public class RoomEncryptionEventContent : EventContent {
     [JsonPropertyName("algorithm")]
     public string? Algorithm { get; set; }
     [JsonPropertyName("rotation_period_ms")]
diff --git a/LibMatrix/StateEventTypes/Spec/RoomMemberEventData.cs b/LibMatrix/StateEventTypes/Spec/RoomMemberEventData.cs
index c99aa8d..a9d4710 100644
--- a/LibMatrix/StateEventTypes/Spec/RoomMemberEventData.cs
+++ b/LibMatrix/StateEventTypes/Spec/RoomMemberEventData.cs
@@ -5,7 +5,7 @@ using LibMatrix.Interfaces;
 namespace LibMatrix.StateEventTypes.Spec;
 
 [MatrixEvent(EventName = "m.room.member")]
-public class RoomMemberEventData : IStateEventType {
+public class RoomMemberEventContent : EventContent {
     [JsonPropertyName("reason")]
     public string? Reason { get; set; }
 
diff --git a/LibMatrix/StateEventTypes/Spec/RoomMessageEventData.cs b/LibMatrix/StateEventTypes/Spec/RoomMessageEventData.cs
index d13c273..a15efe8 100644
--- a/LibMatrix/StateEventTypes/Spec/RoomMessageEventData.cs
+++ b/LibMatrix/StateEventTypes/Spec/RoomMessageEventData.cs
@@ -6,19 +6,12 @@ using LibMatrix.Interfaces;
 namespace LibMatrix.StateEventTypes.Spec;
 
 [MatrixEvent(EventName = "m.room.message")]
-public class RoomMessageEventData : IStateEventType {
-    public RoomMessageEventData() { }
-
-    public RoomMessageEventData(string messageType, string body) {
+public class RoomMessageEventContent : EventContent {
+    public RoomMessageEventContent(string? messageType = "m.notice", string? body = null) {
         MessageType = messageType;
         Body = body;
     }
 
-    public RoomMessageEventData(string body) : this() {
-        Body = body;
-        MessageType = "m.notice";
-    }
-
     [JsonPropertyName("body")]
     public string Body { get; set; }
 
@@ -31,22 +24,9 @@ public class RoomMessageEventData : IStateEventType {
     [JsonPropertyName("format")]
     public string Format { get; set; }
 
-    [JsonPropertyName("m.relates_to")]
-    public MessageRelatesTo? RelatesTo { get; set; }
-
     /// <summary>
     /// Media URI for this message, if any
     /// </summary>
     [JsonPropertyName("url")]
     public string? Url { get; set; }
-
-    public class MessageRelatesTo {
-        [JsonPropertyName("m.in_reply_to")]
-        public MessageInReplyTo? InReplyTo { get; set; }
-
-        public class MessageInReplyTo {
-            [JsonPropertyName("event_id")]
-            public string EventId { get; set; }
-        }
-    }
 }
diff --git a/LibMatrix/StateEventTypes/Spec/RoomNameEventData.cs b/LibMatrix/StateEventTypes/Spec/RoomNameEventData.cs
index e04f0dc..3002102 100644
--- a/LibMatrix/StateEventTypes/Spec/RoomNameEventData.cs
+++ b/LibMatrix/StateEventTypes/Spec/RoomNameEventData.cs
@@ -5,7 +5,7 @@ using LibMatrix.Interfaces;
 namespace LibMatrix.StateEventTypes.Spec;
 
 [MatrixEvent(EventName = "m.room.name")]
-public class RoomNameEventData : IStateEventType {
+public class RoomNameEventContent : EventContent {
     [JsonPropertyName("name")]
     public string? Name { get; set; }
 }
diff --git a/LibMatrix/StateEventTypes/Spec/RoomPinnedEventData.cs b/LibMatrix/StateEventTypes/Spec/RoomPinnedEventData.cs
index bb78aeb..16144bc 100644
--- a/LibMatrix/StateEventTypes/Spec/RoomPinnedEventData.cs
+++ b/LibMatrix/StateEventTypes/Spec/RoomPinnedEventData.cs
@@ -5,7 +5,7 @@ using LibMatrix.Interfaces;
 namespace LibMatrix.StateEventTypes.Spec;
 
 [MatrixEvent(EventName = "m.room.pinned_events")]
-public class RoomPinnedEventData : IStateEventType {
+public class RoomPinnedEventContent : EventContent {
     [JsonPropertyName("pinned")]
     public string[]? PinnedEvents { get; set; }
 }
diff --git a/LibMatrix/StateEventTypes/Spec/RoomPowerLevelEventData.cs b/LibMatrix/StateEventTypes/Spec/RoomPowerLevelEventData.cs
index b4f7d53..960c198 100644
--- a/LibMatrix/StateEventTypes/Spec/RoomPowerLevelEventData.cs
+++ b/LibMatrix/StateEventTypes/Spec/RoomPowerLevelEventData.cs
@@ -5,7 +5,7 @@ using LibMatrix.Interfaces;
 namespace LibMatrix.StateEventTypes.Spec;
 
 [MatrixEvent(EventName = "m.room.power_levels")]
-public class RoomPowerLevelEventData : IStateEventType {
+public class RoomPowerLevelEventContent : EventContent {
     [JsonPropertyName("ban")]
     public long Ban { get; set; } // = 50;
 
diff --git a/LibMatrix/StateEventTypes/Spec/RoomTopicEventData.cs b/LibMatrix/StateEventTypes/Spec/RoomTopicEventData.cs
index c3deb98..61d1a01 100644
--- a/LibMatrix/StateEventTypes/Spec/RoomTopicEventData.cs
+++ b/LibMatrix/StateEventTypes/Spec/RoomTopicEventData.cs
@@ -6,7 +6,7 @@ namespace LibMatrix.StateEventTypes.Spec;
 
 [MatrixEvent(EventName = "m.room.topic")]
 [MatrixEvent(EventName = "org.matrix.msc3765.topic", Legacy = true)]
-public class RoomTopicEventData : IStateEventType {
+public class RoomTopicEventContent : EventContent {
     [JsonPropertyName("topic")]
     public string? Topic { get; set; }
 }
diff --git a/LibMatrix/StateEventTypes/Spec/RoomTypingEventData.cs b/LibMatrix/StateEventTypes/Spec/RoomTypingEventData.cs
index 3812c46..e935cb2 100644
--- a/LibMatrix/StateEventTypes/Spec/RoomTypingEventData.cs
+++ b/LibMatrix/StateEventTypes/Spec/RoomTypingEventData.cs
@@ -5,7 +5,7 @@ using LibMatrix.Interfaces;
 namespace LibMatrix.StateEventTypes.Spec;
 
 [MatrixEvent(EventName = "m.typing")]
-public class RoomTypingEventData : IStateEventType {
+public class RoomTypingEventContent : EventContent {
     [JsonPropertyName("user_ids")]
     public string[]? UserIds { get; set; }
 }
diff --git a/LibMatrix/StateEventTypes/Spec/ServerACLEventData.cs b/LibMatrix/StateEventTypes/Spec/ServerACLEventData.cs
index d00b464..031d113 100644
--- a/LibMatrix/StateEventTypes/Spec/ServerACLEventData.cs
+++ b/LibMatrix/StateEventTypes/Spec/ServerACLEventData.cs
@@ -5,7 +5,7 @@ using LibMatrix.Interfaces;
 namespace LibMatrix.StateEventTypes.Spec;
 
 [MatrixEvent(EventName = "m.room.server_acl")]
-public class ServerACLEventData : IStateEventType {
+public class ServerACLEventContent : EventContent {
     [JsonPropertyName("allow")]
     public List<string> Allow { get; set; } // = null!;
 
diff --git a/LibMatrix/StateEventTypes/Spec/SpaceChildEventData.cs b/LibMatrix/StateEventTypes/Spec/SpaceChildEventData.cs
index e8c6d18..80fc771 100644
--- a/LibMatrix/StateEventTypes/Spec/SpaceChildEventData.cs
+++ b/LibMatrix/StateEventTypes/Spec/SpaceChildEventData.cs
@@ -5,7 +5,7 @@ using LibMatrix.Interfaces;
 namespace LibMatrix.StateEventTypes.Spec;
 
 [MatrixEvent(EventName = "m.space.child")]
-public class SpaceChildEventData : IStateEventType {
+public class SpaceChildEventContent : EventContent {
     [JsonPropertyName("auto_join")]
     public bool? AutoJoin { get; set; }
     [JsonPropertyName("via")]
diff --git a/LibMatrix/StateEventTypes/Spec/SpaceParentEventData.cs b/LibMatrix/StateEventTypes/Spec/SpaceParentEventData.cs
index ebd083e..1bc89ab 100644
--- a/LibMatrix/StateEventTypes/Spec/SpaceParentEventData.cs
+++ b/LibMatrix/StateEventTypes/Spec/SpaceParentEventData.cs
@@ -5,7 +5,7 @@ using LibMatrix.Interfaces;
 namespace LibMatrix.StateEventTypes.Spec;
 
 [MatrixEvent(EventName = "m.space.parent")]
-public class SpaceParentEventData : IStateEventType {
+public class SpaceParentEventContent : EventContent {
     [JsonPropertyName("via")]
     public string[]? Via { get; set; }
 
diff --git a/LibMatrix/StateEventTypes/UnknownStateEventData.cs b/LibMatrix/StateEventTypes/UnknownStateEventData.cs
new file mode 100644
index 0000000..59d8fd4
--- /dev/null
+++ b/LibMatrix/StateEventTypes/UnknownStateEventData.cs
@@ -0,0 +1,7 @@
+using LibMatrix.Interfaces;
+
+namespace LibMatrix.StateEventTypes;
+
+public class UnknownEventContent : EventContent {
+
+}
diff --git a/LibMatrix/UserIdAndReason.cs b/LibMatrix/UserIdAndReason.cs
index a0c2acd..09dc461 100644
--- a/LibMatrix/UserIdAndReason.cs
+++ b/LibMatrix/UserIdAndReason.cs
@@ -2,9 +2,10 @@ using System.Text.Json.Serialization;
 
 namespace LibMatrix;
 
-internal class UserIdAndReason {
+internal class UserIdAndReason(string? userId = null, string? reason = null) {
     [JsonPropertyName("user_id")]
-    public string UserId { get; set; }
+    public string UserId { get; set; } = userId;
+
     [JsonPropertyName("reason")]
-    public string? Reason { get; set; }
+    public string? Reason { get; set; } = reason;
 }