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authorTheArcaneBrony <myrainbowdash949@gmail.com>2023-09-04 06:29:00 +0200
committerTheArcaneBrony <myrainbowdash949@gmail.com>2023-09-04 06:29:00 +0200
commit9dcce18cda5317ea1150eed06d6589b6285577e6 (patch)
tree1b36a9ddffa312e58daab075c43fb482c2bae905
parentToo many changes to name... (diff)
downloadLibMatrix-bak-9dcce18cda5317ea1150eed06d6589b6285577e6.tar.xz
Add start of Media Moderator PoC bot
-rw-r--r--ExampleBots/LibMatrix.ExampleBot/Bot/Commands/CmdCommand.cs (renamed from LibMatrix.ExampleBot/Bot/Commands/CmdCommand.cs)0
-rw-r--r--ExampleBots/LibMatrix.ExampleBot/Bot/Commands/HelpCommand.cs (renamed from LibMatrix.ExampleBot/Bot/Commands/HelpCommand.cs)0
-rw-r--r--ExampleBots/LibMatrix.ExampleBot/Bot/Commands/PingCommand.cs (renamed from LibMatrix.ExampleBot/Bot/Commands/PingCommand.cs)0
-rw-r--r--ExampleBots/LibMatrix.ExampleBot/Bot/FileStorageProvider.cs (renamed from LibMatrix.ExampleBot/Bot/FileStorageProvider.cs)0
-rw-r--r--ExampleBots/LibMatrix.ExampleBot/Bot/Interfaces/CommandContext.cs (renamed from LibMatrix.ExampleBot/Bot/Interfaces/CommandContext.cs)0
-rw-r--r--ExampleBots/LibMatrix.ExampleBot/Bot/Interfaces/ICommand.cs (renamed from LibMatrix.ExampleBot/Bot/Interfaces/ICommand.cs)0
-rw-r--r--ExampleBots/LibMatrix.ExampleBot/Bot/MRUBot.cs (renamed from LibMatrix.ExampleBot/Bot/MRUBot.cs)0
-rw-r--r--ExampleBots/LibMatrix.ExampleBot/Bot/MRUBotConfiguration.cs (renamed from LibMatrix.ExampleBot/Bot/MRUBotConfiguration.cs)0
-rw-r--r--ExampleBots/LibMatrix.ExampleBot/Bot/StartupTasks/ServerRoomSizeCalulator.cs (renamed from LibMatrix.ExampleBot/Bot/StartupTasks/ServerRoomSizeCalulator.cs)0
-rw-r--r--ExampleBots/LibMatrix.ExampleBot/LibMatrix.ExampleBot.csproj (renamed from LibMatrix.ExampleBot/LibMatrix.ExampleBot.csproj)5
-rw-r--r--ExampleBots/LibMatrix.ExampleBot/Program.cs (renamed from LibMatrix.ExampleBot/Program.cs)0
-rw-r--r--ExampleBots/LibMatrix.ExampleBot/Properties/launchSettings.json (renamed from LibMatrix.ExampleBot/Properties/launchSettings.json)0
-rw-r--r--ExampleBots/LibMatrix.ExampleBot/appsettings.Development.json (renamed from LibMatrix.ExampleBot/appsettings.Development.json)0
-rw-r--r--ExampleBots/LibMatrix.ExampleBot/appsettings.json (renamed from LibMatrix.ExampleBot/appsettings.json)0
-rw-r--r--ExampleBots/MediaModeratorPoC/Bot/AccountData/BotData.cs7
-rw-r--r--ExampleBots/MediaModeratorPoC/Bot/Commands/BanMediaCommand.cs66
-rw-r--r--ExampleBots/MediaModeratorPoC/Bot/Commands/CmdCommand.cs46
-rw-r--r--ExampleBots/MediaModeratorPoC/Bot/Commands/HelpCommand.cs25
-rw-r--r--ExampleBots/MediaModeratorPoC/Bot/Commands/PingCommand.cs15
-rw-r--r--ExampleBots/MediaModeratorPoC/Bot/FileStorageProvider.cs38
-rw-r--r--ExampleBots/MediaModeratorPoC/Bot/Interfaces/CommandContext.cs14
-rw-r--r--ExampleBots/MediaModeratorPoC/Bot/Interfaces/ICommand.cs12
-rw-r--r--ExampleBots/MediaModeratorPoC/Bot/MediaModBot.cs179
-rw-r--r--ExampleBots/MediaModeratorPoC/Bot/MediaModBotConfiguration.cs13
-rw-r--r--ExampleBots/MediaModeratorPoC/Bot/StateEventTypes/MediaPolicyStateEventData.cs44
-rw-r--r--ExampleBots/MediaModeratorPoC/MediaModeratorPoC.csproj32
-rw-r--r--ExampleBots/MediaModeratorPoC/Program.cs29
-rw-r--r--ExampleBots/MediaModeratorPoC/Properties/launchSettings.json26
-rw-r--r--ExampleBots/MediaModeratorPoC/appsettings.Development.json22
-rw-r--r--ExampleBots/MediaModeratorPoC/appsettings.json9
-rw-r--r--LibMatrix.ExampleBot/large_rooms.txt4
-rw-r--r--LibMatrix.ExampleBot/server_size.txt45
-rw-r--r--LibMatrix/Helpers/SyncHelper.cs3
-rw-r--r--LibMatrix/Homeservers/AuthenticatedHomeserverGeneric.cs21
-rw-r--r--LibMatrix/Responses/CreateRoomRequest.cs50
-rw-r--r--LibMatrix/RoomTypes/GenericRoom.cs22
-rw-r--r--LibMatrix/StateEventTypes/Spec/JoinRulesEventData.cs4
-rw-r--r--LibMatrix/StateEventTypes/Spec/RoomMessageEventData.cs20
38 files changed, 688 insertions, 63 deletions
diff --git a/LibMatrix.ExampleBot/Bot/Commands/CmdCommand.cs b/ExampleBots/LibMatrix.ExampleBot/Bot/Commands/CmdCommand.cs
index ca10326..ca10326 100644
--- a/LibMatrix.ExampleBot/Bot/Commands/CmdCommand.cs
+++ b/ExampleBots/LibMatrix.ExampleBot/Bot/Commands/CmdCommand.cs
diff --git a/LibMatrix.ExampleBot/Bot/Commands/HelpCommand.cs b/ExampleBots/LibMatrix.ExampleBot/Bot/Commands/HelpCommand.cs
index 69766d1..69766d1 100644
--- a/LibMatrix.ExampleBot/Bot/Commands/HelpCommand.cs
+++ b/ExampleBots/LibMatrix.ExampleBot/Bot/Commands/HelpCommand.cs
diff --git a/LibMatrix.ExampleBot/Bot/Commands/PingCommand.cs b/ExampleBots/LibMatrix.ExampleBot/Bot/Commands/PingCommand.cs
index a7c65b5..a7c65b5 100644
--- a/LibMatrix.ExampleBot/Bot/Commands/PingCommand.cs
+++ b/ExampleBots/LibMatrix.ExampleBot/Bot/Commands/PingCommand.cs
diff --git a/LibMatrix.ExampleBot/Bot/FileStorageProvider.cs b/ExampleBots/LibMatrix.ExampleBot/Bot/FileStorageProvider.cs
index 2dfcee5..2dfcee5 100644
--- a/LibMatrix.ExampleBot/Bot/FileStorageProvider.cs
+++ b/ExampleBots/LibMatrix.ExampleBot/Bot/FileStorageProvider.cs
diff --git a/LibMatrix.ExampleBot/Bot/Interfaces/CommandContext.cs b/ExampleBots/LibMatrix.ExampleBot/Bot/Interfaces/CommandContext.cs
index ec61a1e..ec61a1e 100644
--- a/LibMatrix.ExampleBot/Bot/Interfaces/CommandContext.cs
+++ b/ExampleBots/LibMatrix.ExampleBot/Bot/Interfaces/CommandContext.cs
diff --git a/LibMatrix.ExampleBot/Bot/Interfaces/ICommand.cs b/ExampleBots/LibMatrix.ExampleBot/Bot/Interfaces/ICommand.cs
index 393ddbb..393ddbb 100644
--- a/LibMatrix.ExampleBot/Bot/Interfaces/ICommand.cs
+++ b/ExampleBots/LibMatrix.ExampleBot/Bot/Interfaces/ICommand.cs
diff --git a/LibMatrix.ExampleBot/Bot/MRUBot.cs b/ExampleBots/LibMatrix.ExampleBot/Bot/MRUBot.cs
index 4f9b173..4f9b173 100644
--- a/LibMatrix.ExampleBot/Bot/MRUBot.cs
+++ b/ExampleBots/LibMatrix.ExampleBot/Bot/MRUBot.cs
diff --git a/LibMatrix.ExampleBot/Bot/MRUBotConfiguration.cs b/ExampleBots/LibMatrix.ExampleBot/Bot/MRUBotConfiguration.cs
index c7620df..c7620df 100644
--- a/LibMatrix.ExampleBot/Bot/MRUBotConfiguration.cs
+++ b/ExampleBots/LibMatrix.ExampleBot/Bot/MRUBotConfiguration.cs
diff --git a/LibMatrix.ExampleBot/Bot/StartupTasks/ServerRoomSizeCalulator.cs b/ExampleBots/LibMatrix.ExampleBot/Bot/StartupTasks/ServerRoomSizeCalulator.cs
index 4785192..4785192 100644
--- a/LibMatrix.ExampleBot/Bot/StartupTasks/ServerRoomSizeCalulator.cs
+++ b/ExampleBots/LibMatrix.ExampleBot/Bot/StartupTasks/ServerRoomSizeCalulator.cs
diff --git a/LibMatrix.ExampleBot/LibMatrix.ExampleBot.csproj b/ExampleBots/LibMatrix.ExampleBot/LibMatrix.ExampleBot.csproj
index 3101842..1fc421a 100644
--- a/LibMatrix.ExampleBot/LibMatrix.ExampleBot.csproj
+++ b/ExampleBots/LibMatrix.ExampleBot/LibMatrix.ExampleBot.csproj
@@ -17,12 +17,11 @@
   </PropertyGroup>

 

   <ItemGroup>

-      <ProjectReference Include="..\..\ArcaneLibs\ArcaneLibs\ArcaneLibs.csproj" />

-      <ProjectReference Include="..\LibMatrix\LibMatrix.csproj" />

+      <ProjectReference Include="..\..\..\ArcaneLibs\ArcaneLibs\ArcaneLibs.csproj" />

+      <ProjectReference Include="..\..\LibMatrix\LibMatrix.csproj" />

   </ItemGroup>

 

   <ItemGroup>

-    <PackageReference Include="ArcaneLibs" Version="1.0.0-preview3020494760.012ed3f" />

     <PackageReference Include="Microsoft.Extensions.Hosting" Version="8.0.0-preview.5.23280.8" />

   </ItemGroup>

   <ItemGroup>

diff --git a/LibMatrix.ExampleBot/Program.cs b/ExampleBots/LibMatrix.ExampleBot/Program.cs
index 0378ec9..0378ec9 100644
--- a/LibMatrix.ExampleBot/Program.cs
+++ b/ExampleBots/LibMatrix.ExampleBot/Program.cs
diff --git a/LibMatrix.ExampleBot/Properties/launchSettings.json b/ExampleBots/LibMatrix.ExampleBot/Properties/launchSettings.json
index 997e294..997e294 100644
--- a/LibMatrix.ExampleBot/Properties/launchSettings.json
+++ b/ExampleBots/LibMatrix.ExampleBot/Properties/launchSettings.json
diff --git a/LibMatrix.ExampleBot/appsettings.Development.json b/ExampleBots/LibMatrix.ExampleBot/appsettings.Development.json
index 27bbd50..27bbd50 100644
--- a/LibMatrix.ExampleBot/appsettings.Development.json
+++ b/ExampleBots/LibMatrix.ExampleBot/appsettings.Development.json
diff --git a/LibMatrix.ExampleBot/appsettings.json b/ExampleBots/LibMatrix.ExampleBot/appsettings.json
index 5668b53..5668b53 100644
--- a/LibMatrix.ExampleBot/appsettings.json
+++ b/ExampleBots/LibMatrix.ExampleBot/appsettings.json
diff --git a/ExampleBots/MediaModeratorPoC/Bot/AccountData/BotData.cs b/ExampleBots/MediaModeratorPoC/Bot/AccountData/BotData.cs
new file mode 100644
index 0000000..9b92948
--- /dev/null
+++ b/ExampleBots/MediaModeratorPoC/Bot/AccountData/BotData.cs
@@ -0,0 +1,7 @@
+namespace MediaModeratorPoC.Bot.AccountData;
+
+public class BotData {
+    public string ControlRoom { get; set; } = "";
+    public string? LogRoom { get; set; } = "";
+    public string? PolicyRoom { get; set; } = "";
+}
diff --git a/ExampleBots/MediaModeratorPoC/Bot/Commands/BanMediaCommand.cs b/ExampleBots/MediaModeratorPoC/Bot/Commands/BanMediaCommand.cs
new file mode 100644
index 0000000..d0b5674
--- /dev/null
+++ b/ExampleBots/MediaModeratorPoC/Bot/Commands/BanMediaCommand.cs
@@ -0,0 +1,66 @@
+using LibMatrix.Responses;
+using LibMatrix.StateEventTypes.Spec;
+using MediaModeratorPoC.Bot.AccountData;
+using MediaModeratorPoC.Bot.Interfaces;
+using MediaModeratorPoC.Bot.StateEventTypes;
+
+namespace MediaModeratorPoC.Bot.Commands;
+
+public class BanMediaCommand(IServiceProvider services) : ICommand {
+    public string Name { get; } = "banmedia";
+    public string Description { get; } = "Create a policy banning a piece of media, must be used in reply to a message";
+
+    public async Task<bool> CanInvoke(CommandContext ctx) {
+        //check if user is admin in control room
+        var botData = await ctx.Homeserver.GetAccountData<BotData>("gay.rory.media_moderator_poc_data");
+        var controlRoom = await ctx.Homeserver.GetRoom(botData.ControlRoom);
+        var powerLevels = await controlRoom.GetPowerLevelAsync();
+        var isAdmin = powerLevels.UserHasPermission(ctx.MessageEvent.Sender, "m.room.ban");
+        if (!isAdmin) {
+            // await ctx.Reply("You do not have permission to use this command!");
+            var logRoom = await ctx.Homeserver.GetRoom(botData.LogRoom);
+            await logRoom.SendMessageEventAsync("m.room.message", new RoomMessageEventData {
+                Body = $"User {ctx.MessageEvent.Sender} tried to use command {Name} but does not have permission!",
+                MessageType = "m.text"
+            });
+        }
+        return isAdmin;
+    }
+
+    public async Task Invoke(CommandContext ctx) {
+        //check if reply
+        if ((ctx.MessageEvent.TypedContent as RoomMessageEventData).RelatesTo is { InReplyTo: not null } ) {
+            var messageContent = ctx.MessageEvent.TypedContent as RoomMessageEventData;
+            try {
+                var botData = await ctx.Homeserver.GetAccountData<BotData>("gay.rory.media_moderator_poc_data");
+                var policyRoom = await ctx.Homeserver.GetRoom(botData.PolicyRoom);
+                var logRoom = await ctx.Homeserver.GetRoom(botData.LogRoom);
+                await logRoom.SendMessageEventAsync("m.room.message", new RoomMessageEventData {
+                    Body = $"User {ctx.MessageEvent.Sender} is trying to ban media {messageContent.RelatesTo!.InReplyTo!.EventId}",
+                    MessageType = "m.text"
+                });
+
+                //get replied message
+                var repliedMessage = await ctx.Room.GetEvent<StateEventResponse>(messageContent.RelatesTo!.InReplyTo!.EventId);
+
+                await policyRoom.SendStateEventAsync("gay.rory.media_moderator_poc.rule.media", new MediaPolicyStateEventData() {
+                    Entity = (repliedMessage.TypedContent as RoomMessageEventData).Url!,
+                    Reason = string.Join(' ', ctx.Args),
+                    Recommendation = PolicyRecommendationTypes.Ban
+                });
+            }
+            catch (Exception e) {
+                await ctx.Room.SendMessageEventAsync("m.room.message", new RoomMessageEventData {
+                    Body = $"Error: {e.Message}",
+                    MessageType = "m.text"
+                });
+            }
+        }
+        else {
+            await ctx.Room.SendMessageEventAsync("m.room.message", new RoomMessageEventData {
+                Body = "This command must be used in reply to a message!",
+                MessageType = "m.text",
+            });
+        }
+    }
+}
diff --git a/ExampleBots/MediaModeratorPoC/Bot/Commands/CmdCommand.cs b/ExampleBots/MediaModeratorPoC/Bot/Commands/CmdCommand.cs
new file mode 100644
index 0000000..14c4334
--- /dev/null
+++ b/ExampleBots/MediaModeratorPoC/Bot/Commands/CmdCommand.cs
@@ -0,0 +1,46 @@
+using LibMatrix.StateEventTypes.Spec;
+using MediaModeratorPoC.Bot.Interfaces;
+
+namespace MediaModeratorPoC.Bot.Commands;
+
+public class CmdCommand : ICommand {
+    public string Name => "cmd";
+    public string Description => "Runs a command on the host system";
+
+    public Task<bool> CanInvoke(CommandContext ctx) {
+        return Task.FromResult(ctx.MessageEvent.Sender.EndsWith(":rory.gay"));
+    }
+
+    public async Task Invoke(CommandContext ctx) {
+        var cmd = ctx.Args.Aggregate("\"", (current, arg) => current + arg + " ");
+
+        cmd = cmd.Trim();
+        cmd += "\"";
+
+        await ctx.Room.SendMessageEventAsync("m.room.message", new RoomMessageEventData {
+            Body = $"Command being executed: `{cmd}`"
+        });
+
+        var output = ArcaneLibs.Util.GetCommandOutputSync(
+                Environment.OSVersion.Platform == PlatformID.Unix ? "/bin/sh" : "cmd.exe",
+                (Environment.OSVersion.Platform == PlatformID.Unix ? "-c " : "/c ") + cmd)
+            .Replace("`", "\\`")
+            .Split("\n").ToList();
+        foreach (var _out in output) Console.WriteLine($"{_out.Length:0000} {_out}");
+
+        var msg = "";
+        while (output.Count > 0) {
+            Console.WriteLine("Adding: " + output[0]);
+            msg += output[0] + "\n";
+            output.RemoveAt(0);
+            if ((output.Count > 0 && (msg + output[0]).Length > 64000) || output.Count == 0) {
+                await ctx.Room.SendMessageEventAsync("m.room.message", new RoomMessageEventData {
+                    FormattedBody = $"```ansi\n{msg}\n```",
+                    // Body = Markdig.Markdown.ToHtml(msg),
+                    Format = "org.matrix.custom.html"
+                });
+                msg = "";
+            }
+        }
+    }
+}
diff --git a/ExampleBots/MediaModeratorPoC/Bot/Commands/HelpCommand.cs b/ExampleBots/MediaModeratorPoC/Bot/Commands/HelpCommand.cs
new file mode 100644
index 0000000..8d63daa
--- /dev/null
+++ b/ExampleBots/MediaModeratorPoC/Bot/Commands/HelpCommand.cs
@@ -0,0 +1,25 @@
+using System.Text;
+using LibMatrix.StateEventTypes.Spec;
+using MediaModeratorPoC.Bot.Interfaces;
+using Microsoft.Extensions.DependencyInjection;
+
+namespace MediaModeratorPoC.Bot.Commands;
+
+public class HelpCommand(IServiceProvider services) : ICommand {
+    public string Name { get; } = "help";
+    public string Description { get; } = "Displays this help message";
+
+    public async Task Invoke(CommandContext ctx) {
+        var sb = new StringBuilder();
+        sb.AppendLine("Available commands:");
+        var commands = services.GetServices<ICommand>().ToList();
+        foreach (var command in commands) {
+            sb.AppendLine($"- {command.Name}: {command.Description}");
+        }
+
+        await ctx.Room.SendMessageEventAsync("m.room.message", new RoomMessageEventData {
+            MessageType = "m.notice",
+            Body = sb.ToString()
+        });
+    }
+}
diff --git a/ExampleBots/MediaModeratorPoC/Bot/Commands/PingCommand.cs b/ExampleBots/MediaModeratorPoC/Bot/Commands/PingCommand.cs
new file mode 100644
index 0000000..f9f46c2
--- /dev/null
+++ b/ExampleBots/MediaModeratorPoC/Bot/Commands/PingCommand.cs
@@ -0,0 +1,15 @@
+using LibMatrix.StateEventTypes.Spec;
+using MediaModeratorPoC.Bot.Interfaces;
+
+namespace MediaModeratorPoC.Bot.Commands;
+
+public class PingCommand : ICommand {
+    public string Name { get; } = "ping";
+    public string Description { get; } = "Pong!";
+
+    public async Task Invoke(CommandContext ctx) {
+        await ctx.Room.SendMessageEventAsync("m.room.message", new RoomMessageEventData {
+            Body = "pong!"
+        });
+    }
+}
diff --git a/ExampleBots/MediaModeratorPoC/Bot/FileStorageProvider.cs b/ExampleBots/MediaModeratorPoC/Bot/FileStorageProvider.cs
new file mode 100644
index 0000000..d5b991a
--- /dev/null
+++ b/ExampleBots/MediaModeratorPoC/Bot/FileStorageProvider.cs
@@ -0,0 +1,38 @@
+using System.Text.Json;
+using ArcaneLibs.Extensions;
+using LibMatrix.Interfaces.Services;
+using Microsoft.Extensions.Logging;
+
+namespace MediaModeratorPoC.Bot;
+
+public class FileStorageProvider : IStorageProvider {
+    private readonly ILogger<FileStorageProvider> _logger;
+
+    public string TargetPath { get; }
+
+    /// <summary>
+    /// Creates a new instance of <see cref="FileStorageProvider" />.
+    /// </summary>
+    /// <param name="targetPath"></param>
+    public FileStorageProvider(string targetPath) {
+        new Logger<FileStorageProvider>(new LoggerFactory()).LogInformation("test");
+        Console.WriteLine($"Initialised FileStorageProvider with path {targetPath}");
+        TargetPath = targetPath;
+        if(!Directory.Exists(targetPath)) {
+            Directory.CreateDirectory(targetPath);
+        }
+    }
+
+    public async Task SaveObjectAsync<T>(string key, T value) => await File.WriteAllTextAsync(Path.Join(TargetPath, key), value?.ToJson());
+
+    public async Task<T?> LoadObjectAsync<T>(string key) => JsonSerializer.Deserialize<T>(await File.ReadAllTextAsync(Path.Join(TargetPath, key)));
+
+    public Task<bool> ObjectExistsAsync(string key) => Task.FromResult(File.Exists(Path.Join(TargetPath, key)));
+
+    public Task<List<string>> GetAllKeysAsync() => Task.FromResult(Directory.GetFiles(TargetPath).Select(Path.GetFileName).ToList());
+
+    public Task DeleteObjectAsync(string key) {
+        File.Delete(Path.Join(TargetPath, key));
+        return Task.CompletedTask;
+    }
+}
diff --git a/ExampleBots/MediaModeratorPoC/Bot/Interfaces/CommandContext.cs b/ExampleBots/MediaModeratorPoC/Bot/Interfaces/CommandContext.cs
new file mode 100644
index 0000000..29a5a3f
--- /dev/null
+++ b/ExampleBots/MediaModeratorPoC/Bot/Interfaces/CommandContext.cs
@@ -0,0 +1,14 @@
+using LibMatrix.Homeservers;
+using LibMatrix.Responses;
+using LibMatrix.RoomTypes;
+using LibMatrix.StateEventTypes.Spec;
+
+namespace MediaModeratorPoC.Bot.Interfaces;
+
+public class CommandContext {
+    public GenericRoom Room { get; set; }
+    public StateEventResponse MessageEvent { get; set; }
+    public string CommandName => (MessageEvent.TypedContent as RoomMessageEventData).Body.Split(' ')[0][1..];
+    public string[] Args => (MessageEvent.TypedContent as RoomMessageEventData).Body.Split(' ')[1..];
+    public AuthenticatedHomeserverGeneric Homeserver { get; set; }
+}
diff --git a/ExampleBots/MediaModeratorPoC/Bot/Interfaces/ICommand.cs b/ExampleBots/MediaModeratorPoC/Bot/Interfaces/ICommand.cs
new file mode 100644
index 0000000..a8fce94
--- /dev/null
+++ b/ExampleBots/MediaModeratorPoC/Bot/Interfaces/ICommand.cs
@@ -0,0 +1,12 @@
+namespace MediaModeratorPoC.Bot.Interfaces; 
+
+public interface ICommand {
+    public string Name { get; }
+    public string Description { get; }
+
+    public Task<bool> CanInvoke(CommandContext ctx) {
+        return Task.FromResult(true);
+    }
+    
+    public Task Invoke(CommandContext ctx);
+}
\ No newline at end of file
diff --git a/ExampleBots/MediaModeratorPoC/Bot/MediaModBot.cs b/ExampleBots/MediaModeratorPoC/Bot/MediaModBot.cs
new file mode 100644
index 0000000..1b379c7
--- /dev/null
+++ b/ExampleBots/MediaModeratorPoC/Bot/MediaModBot.cs
@@ -0,0 +1,179 @@
+using System.Diagnostics.CodeAnalysis;
+using System.Text.RegularExpressions;
+using ArcaneLibs.Extensions;
+using LibMatrix;
+using LibMatrix.Homeservers;
+using LibMatrix.Responses;
+using LibMatrix.RoomTypes;
+using LibMatrix.Services;
+using LibMatrix.StateEventTypes.Spec;
+using MediaModeratorPoC.Bot.AccountData;
+using MediaModeratorPoC.Bot.Interfaces;
+using MediaModeratorPoC.Bot.StateEventTypes;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Hosting;
+using Microsoft.Extensions.Logging;
+
+namespace MediaModeratorPoC.Bot;
+
+public class MediaModBot : IHostedService {
+    private readonly HomeserverProviderService _homeserverProviderService;
+    private readonly ILogger<MediaModBot> _logger;
+    private readonly MediaModBotConfiguration _configuration;
+    private readonly IEnumerable<ICommand> _commands;
+
+    private GenericRoom PolicyRoom;
+
+    public MediaModBot(HomeserverProviderService homeserverProviderService, ILogger<MediaModBot> logger,
+        MediaModBotConfiguration configuration, IServiceProvider services) {
+        logger.LogInformation("MRUBot hosted service instantiated!");
+        _homeserverProviderService = homeserverProviderService;
+        _logger = logger;
+        _configuration = configuration;
+        _logger.LogInformation("Getting commands...");
+        _commands = services.GetServices<ICommand>();
+        _logger.LogInformation("Got {} commands!", _commands.Count());
+    }
+
+    /// <summary>Triggered when the application host is ready to start the service.</summary>
+    /// <param name="cancellationToken">Indicates that the start process has been aborted.</param>
+    [SuppressMessage("ReSharper", "FunctionNeverReturns")]
+    public async Task StartAsync(CancellationToken cancellationToken) {
+        Directory.GetFiles("bot_data/cache").ToList().ForEach(File.Delete);
+        AuthenticatedHomeserverGeneric hs;
+        try {
+            hs = await _homeserverProviderService.GetAuthenticatedWithToken(_configuration.Homeserver,
+                _configuration.AccessToken);
+        }
+        catch (Exception e) {
+            _logger.LogError("{}", e.Message);
+            throw;
+        }
+
+        BotData botData;
+
+        try {
+            botData = await hs.GetAccountData<BotData>("gay.rory.media_moderator_poc_data");
+        }
+        catch (Exception e) {
+            if (e is not MatrixException { ErrorCode: "M_NOT_FOUND" }) {
+                _logger.LogError("{}", e.ToString());
+                throw;
+            }
+
+            botData = new BotData();
+            var creationContent = CreateRoomRequest.CreatePrivate(hs, name: "Media Moderator PoC - Control room", roomAliasName: "media-moderator-poc-control-room");
+            creationContent.Invite = _configuration.Admins;
+            creationContent.CreationContent["type"] = "gay.rory.media_moderator_poc.control_room";
+
+            botData.ControlRoom = (await hs.CreateRoom(creationContent)).RoomId;
+
+            //set access rules to allow joining via control room
+            creationContent.InitialState.Add(new StateEvent {
+                Type = "m.room.join_rules",
+                StateKey = "",
+                TypedContent = new JoinRulesEventData() {
+                    JoinRule = "knock_restricted",
+                    Allow = new() {
+                        new JoinRulesEventData.AllowEntry() {
+                            Type = "m.room_membership",
+                            RoomId = botData.ControlRoom
+                        }
+                    }
+                }
+            });
+
+            creationContent.Name = "Media Moderator PoC - Log room";
+            creationContent.RoomAliasName = "media-moderator-poc-log-room";
+            creationContent.CreationContent["type"] = "gay.rory.media_moderator_poc.log_room";
+            botData.LogRoom = (await hs.CreateRoom(creationContent)).RoomId;
+
+            creationContent.Name = "Media Moderator PoC - Policy room";
+            creationContent.RoomAliasName = "media-moderator-poc-policy-room";
+            creationContent.CreationContent["type"] = "gay.rory.media_moderator_poc.policy_room";
+            botData.PolicyRoom = (await hs.CreateRoom(creationContent)).RoomId;
+
+            await hs.SetAccountData("gay.rory.media_moderator_poc_data", botData);
+        }
+
+        PolicyRoom = await hs.GetRoom(botData.PolicyRoom);
+
+        hs.SyncHelper.InviteReceivedHandlers.Add(async Task (args) => {
+            var inviteEvent =
+                args.Value.InviteState.Events.FirstOrDefault(x =>
+                    x.Type == "m.room.member" && x.StateKey == hs.WhoAmI.UserId);
+            _logger.LogInformation(
+                $"Got invite to {args.Key} by {inviteEvent.Sender} with reason: {(inviteEvent.TypedContent as RoomMemberEventData).Reason}");
+            if (inviteEvent.Sender.EndsWith(":rory.gay") || inviteEvent.Sender.EndsWith(":conduit.rory.gay")) {
+                try {
+                    var senderProfile = await hs.GetProfile(inviteEvent.Sender);
+                    await (await hs.GetRoom(args.Key)).JoinAsync(reason: $"I was invited by {senderProfile.DisplayName ?? inviteEvent.Sender}!");
+                }
+                catch (Exception e) {
+                    _logger.LogError("{}", e.ToString());
+                    await (await hs.GetRoom(args.Key)).LeaveAsync(reason: "I was unable to join the room: " + e);
+                }
+            }
+        });
+        hs.SyncHelper.TimelineEventHandlers.Add(async @event => {
+            _logger.LogInformation(
+                "Got timeline event in {}: {}", @event.RoomId, @event.ToJson(indent: true, ignoreNull: true));
+
+            var room = await hs.GetRoom(@event.RoomId);
+            // _logger.LogInformation(eventResponse.ToJson(indent: false));
+            if (@event is { Type: "m.room.message", TypedContent: RoomMessageEventData message }) {
+                if (message is { MessageType: "m.text" } && message.Body.StartsWith(_configuration.Prefix)) {
+                    var command = _commands.FirstOrDefault(x => x.Name == message.Body.Split(' ')[0][_configuration.Prefix.Length..]);
+                    if (command == null) {
+                        await room.SendMessageEventAsync("m.room.message",
+                            new RoomMessageEventData {
+                                MessageType = "m.notice",
+                                Body = "Command not found!"
+                            });
+                        return;
+                    }
+
+                    var ctx = new CommandContext {
+                        Room = room,
+                        MessageEvent = @event,
+                        Homeserver = hs
+                    };
+                    if (await command.CanInvoke(ctx)) {
+                        await command.Invoke(ctx);
+                    }
+                    else {
+                        await room.SendMessageEventAsync("m.room.message",
+                            new RoomMessageEventData {
+                                MessageType = "m.notice",
+                                Body = "You do not have permission to run this command!"
+                            });
+                    }
+                }
+            }
+        });
+        await hs.SyncHelper.RunSyncLoop(cancellationToken: cancellationToken);
+    }
+
+    /// <summary>Triggered when the application host is performing a graceful shutdown.</summary>
+    /// <param name="cancellationToken">Indicates that the shutdown process should no longer be graceful.</param>
+    public Task StopAsync(CancellationToken cancellationToken) {
+        _logger.LogInformation("Shutting down bot!");
+        return Task.CompletedTask;
+    }
+
+
+    private async Task<bool> CheckMedia(StateEventResponse @event) {
+        var stateList = PolicyRoom.GetFullStateAsync();
+        await foreach (var state in stateList) {
+            if(state.Type != "gay.rory.media_moderator_poc.rule.media") continue;
+            var rule = state.TypedContent as MediaPolicyStateEventData;
+            rule.Entity = rule.Entity.Replace("\\*", ".*").Replace("\\?", ".");
+            var regex = new Regex(rule.Entity);
+            if (regex.IsMatch(@event.RawContent["url"].GetValue<string>())) {
+                _logger.LogInformation("{url} matched rule {rule}", @event.RawContent["url"], rule.ToJson(ignoreNull: true));
+                return true;
+            }
+        }
+        return false;
+    }
+}
diff --git a/ExampleBots/MediaModeratorPoC/Bot/MediaModBotConfiguration.cs b/ExampleBots/MediaModeratorPoC/Bot/MediaModBotConfiguration.cs
new file mode 100644
index 0000000..c441e2a
--- /dev/null
+++ b/ExampleBots/MediaModeratorPoC/Bot/MediaModBotConfiguration.cs
@@ -0,0 +1,13 @@
+using Microsoft.Extensions.Configuration;
+
+namespace MediaModeratorPoC.Bot;
+
+public class MediaModBotConfiguration {
+    public MediaModBotConfiguration(IConfiguration config) {
+        config.GetRequiredSection("MediaMod").Bind(this);
+    }
+    public string Homeserver { get; set; } = "";
+    public string AccessToken { get; set; } = "";
+    public string Prefix { get; set; }
+    public List<string> Admins { get; set; } = new();
+}
diff --git a/ExampleBots/MediaModeratorPoC/Bot/StateEventTypes/MediaPolicyStateEventData.cs b/ExampleBots/MediaModeratorPoC/Bot/StateEventTypes/MediaPolicyStateEventData.cs
new file mode 100644
index 0000000..812ccf2
--- /dev/null
+++ b/ExampleBots/MediaModeratorPoC/Bot/StateEventTypes/MediaPolicyStateEventData.cs
@@ -0,0 +1,44 @@
+using System.Text.Json.Serialization;
+using LibMatrix.Helpers;
+using LibMatrix.Interfaces;
+
+namespace MediaModeratorPoC.Bot.StateEventTypes;
+
+
+[MatrixEvent(EventName = "gay.rory.media_moderator_poc.rule.media")]
+public class MediaPolicyStateEventData : IStateEventType {
+    /// <summary>
+    ///     Entity this ban applies to, can use * and ? as globs.
+    ///     This is an MXC URI.
+    /// </summary>
+    [JsonPropertyName("entity")]
+    public string Entity { get; set; }
+
+    /// <summary>
+    ///     Reason this user is banned
+    /// </summary>
+    [JsonPropertyName("reason")]
+    public string? Reason { get; set; }
+
+    /// <summary>
+    ///     Suggested action to take
+    /// </summary>
+    [JsonPropertyName("recommendation")]
+    public string? Recommendation { get; set; }
+
+    /// <summary>
+    ///     Expiry time in milliseconds since the unix epoch, or null if the ban has no expiry.
+    /// </summary>
+    [JsonPropertyName("support.feline.policy.expiry.rev.2")] //stable prefix: expiry, msc pending
+    public long? Expiry { get; set; }
+
+    //utils
+    /// <summary>
+    ///     Readable expiry time, provided for easy interaction
+    /// </summary>
+    [JsonPropertyName("gay.rory.matrix_room_utils.readable_expiry_time_utc")]
+    public DateTime? ExpiryDateTime {
+        get => Expiry == null ? null : DateTimeOffset.FromUnixTimeMilliseconds(Expiry.Value).DateTime;
+        set => Expiry = ((DateTimeOffset)value).ToUnixTimeMilliseconds();
+    }
+}
diff --git a/ExampleBots/MediaModeratorPoC/MediaModeratorPoC.csproj b/ExampleBots/MediaModeratorPoC/MediaModeratorPoC.csproj
new file mode 100644
index 0000000..1fc421a
--- /dev/null
+++ b/ExampleBots/MediaModeratorPoC/MediaModeratorPoC.csproj
@@ -0,0 +1,32 @@
+<Project Sdk="Microsoft.NET.Sdk">

+

+  <PropertyGroup>

+    <OutputType>Exe</OutputType>

+    <TargetFramework>net8.0</TargetFramework>

+    <LangVersion>preview</LangVersion>

+    <ImplicitUsings>enable</ImplicitUsings>

+    <Nullable>enable</Nullable>

+    <PublishAot>false</PublishAot>

+    <InvariantGlobalization>true</InvariantGlobalization>

+<!--    <PublishTrimmed>true</PublishTrimmed>-->

+<!--    <PublishReadyToRun>true</PublishReadyToRun>-->

+<!--    <PublishSingleFile>true</PublishSingleFile>-->

+<!--    <PublishReadyToRunShowWarnings>true</PublishReadyToRunShowWarnings>-->

+<!--    <PublishTrimmedShowLinkerSizeComparison>true</PublishTrimmedShowLinkerSizeComparison>-->

+<!--    <PublishTrimmedShowLinkerSizeComparisonWarnings>true</PublishTrimmedShowLinkerSizeComparisonWarnings>-->

+  </PropertyGroup>

+

+  <ItemGroup>

+      <ProjectReference Include="..\..\..\ArcaneLibs\ArcaneLibs\ArcaneLibs.csproj" />

+      <ProjectReference Include="..\..\LibMatrix\LibMatrix.csproj" />

+  </ItemGroup>

+

+  <ItemGroup>

+    <PackageReference Include="Microsoft.Extensions.Hosting" Version="8.0.0-preview.5.23280.8" />

+  </ItemGroup>

+  <ItemGroup>

+    <Content Include="appsettings*.json">

+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>

+    </Content>

+  </ItemGroup>

+</Project>

diff --git a/ExampleBots/MediaModeratorPoC/Program.cs b/ExampleBots/MediaModeratorPoC/Program.cs
new file mode 100644
index 0000000..1bc0c62
--- /dev/null
+++ b/ExampleBots/MediaModeratorPoC/Program.cs
@@ -0,0 +1,29 @@
+// See https://aka.ms/new-console-template for more information

+

+using ArcaneLibs;

+using LibMatrix.Services;

+using MediaModeratorPoC.Bot;

+using MediaModeratorPoC.Bot.Interfaces;

+using Microsoft.Extensions.DependencyInjection;

+using Microsoft.Extensions.Hosting;

+

+Console.WriteLine("Hello, World!");

+

+var host = Host.CreateDefaultBuilder(args).ConfigureServices((_, services) => {

+    services.AddScoped<TieredStorageService>(x =>

+        new TieredStorageService(

+            cacheStorageProvider: new FileStorageProvider("bot_data/cache/"),

+            dataStorageProvider: new FileStorageProvider("bot_data/data/")

+        )

+    );

+    services.AddSingleton<MediaModBotConfiguration>();

+    services.AddRoryLibMatrixServices();

+    foreach (var commandClass in new ClassCollector<ICommand>().ResolveFromAllAccessibleAssemblies()) {

+        Console.WriteLine($"Adding command {commandClass.Name}");

+        services.AddScoped(typeof(ICommand), commandClass);

+    }

+

+    services.AddHostedService<MediaModBot>();

+}).UseConsoleLifetime().Build();

+

+await host.RunAsync();

diff --git a/ExampleBots/MediaModeratorPoC/Properties/launchSettings.json b/ExampleBots/MediaModeratorPoC/Properties/launchSettings.json
new file mode 100644
index 0000000..997e294
--- /dev/null
+++ b/ExampleBots/MediaModeratorPoC/Properties/launchSettings.json
@@ -0,0 +1,26 @@
+{
+  "$schema": "http://json.schemastore.org/launchsettings.json",
+  "profiles": {
+    "Default": {
+      "commandName": "Project",
+      "dotnetRunMessages": true,
+      "environmentVariables": {
+
+      }
+    },
+    "Development": {
+      "commandName": "Project",
+      "dotnetRunMessages": true,
+      "environmentVariables": {
+        "DOTNET_ENVIRONMENT": "Development"
+      }
+    },
+    "Local config": {
+      "commandName": "Project",
+      "dotnetRunMessages": true,
+      "environmentVariables": {
+        "DOTNET_ENVIRONMENT": "Local"
+      }
+    }
+  }
+}
diff --git a/ExampleBots/MediaModeratorPoC/appsettings.Development.json b/ExampleBots/MediaModeratorPoC/appsettings.Development.json
new file mode 100644
index 0000000..a895170
--- /dev/null
+++ b/ExampleBots/MediaModeratorPoC/appsettings.Development.json
@@ -0,0 +1,22 @@
+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Debug",
+      "System": "Information",
+      "Microsoft": "Information"
+    }
+  },
+  "MediaMod": {
+    // The homeserver to connect to
+    "Homeserver": "rory.gay",
+    // The access token to use
+    "AccessToken": "syt_xxxxxxxxxxxxxxxxx",
+    // The command prefix
+    "Prefix": "?",
+    // List of people who should be invited to the control room
+    "Admins": [
+      "@emma:conduit.rory.gay",
+      "@emma:rory.gay"
+    ]
+  }
+}
diff --git a/ExampleBots/MediaModeratorPoC/appsettings.json b/ExampleBots/MediaModeratorPoC/appsettings.json
new file mode 100644
index 0000000..6ba02f3
--- /dev/null
+++ b/ExampleBots/MediaModeratorPoC/appsettings.json
@@ -0,0 +1,9 @@
+{
+    "Logging": {
+        "LogLevel": {
+            "Default": "Debug",
+            "System": "Information",
+            "Microsoft": "Information"
+        }
+    }
+}
diff --git a/LibMatrix.ExampleBot/large_rooms.txt b/LibMatrix.ExampleBot/large_rooms.txt
deleted file mode 100644
index 1d9341d..0000000
--- a/LibMatrix.ExampleBot/large_rooms.txt
+++ /dev/null
@@ -1,4 +0,0 @@
-{ "!ehXvUhWNASUkSLvAGP:matrix.org", 21957 }
-{ "!fRRqjOaQcUbKOfCjvc:anontier.nl", 19117 }
-{ "!OGEhHVWSdvArJzumhm:matrix.org", 101457 }
-{ "!YTvKGNlinIzlkMTVRl:matrix.org", 30164 }
diff --git a/LibMatrix.ExampleBot/server_size.txt b/LibMatrix.ExampleBot/server_size.txt
deleted file mode 100644
index f275e42..0000000
--- a/LibMatrix.ExampleBot/server_size.txt
+++ /dev/null
@@ -1,45 +0,0 @@
-{ "thearcanebrony.net", 178 }
-{ "feline.support", 2654 }
-{ "waifuhunter.club", 3997 }
-{ "rory.gay", 645 }
-{ "the-apothecary.club", 7000 }
-{ "fairydust.space", 176 }
-{ "envs.net", 165 }
-{ "anontier.nl", 44935 }
-{ "nightshade.fun", 8 }
-{ "matrix.org", 185873 }
-{ "nerdsin.space", 2647 }
-{ "no.lgbtqia.zone", 2084 }
-{ "neko.dev", 2668 }
-{ "jameskitt616.one", 390 }
-{ "matrix.eclipse.org", 8 }
-{ "catgirl.cloud", 16 }
-{ "pikaviestin.fi", 368 }
-{ "masfloss.net", 8 }
-{ "pcg.life", 72 }
-{ "grin.hu", 176 }
-{ "possum.city", 16 }
-{ "nixos.org", 8206 }
-{ "tu-dresden.de", 9 }
-{ "pixie.town", 817 }
-{ "pixelthefox.net", 1478 }
-{ "koneko.chat", 132 }
-{ "arcticfoxes.net", 982 }
-{ "hackint.org", 374 }
-{ "tchncs.de", 19 }
-{ "seirdy.one", 107 }
-{ "fosscord.com", 9 }
-{ "fachschaften.org", 1851 }
-{ "nheko.im", 1884 }
-{ "draupnir.midnightthoughts.space", 22 }
-{ "privacyguides.org", 809 }
-{ "vscape.tk", 124 }
-{ "artemislena.eu", 599 }
-{ "midov.pl", 2223 }
-{ "e2e.zone", 8 }
-{ "tastytea.de", 143 }
-{ "matrix.nomagic.uk", 337 }
-{ "gitter.im", 2586 }
-{ "funklause.de", 113 }
-{ "hyteck.de", 8 }
-{ "alchemi.dev", 446 }
\ No newline at end of file
diff --git a/LibMatrix/Helpers/SyncHelper.cs b/LibMatrix/Helpers/SyncHelper.cs
index de4f3d4..83b1685 100644
--- a/LibMatrix/Helpers/SyncHelper.cs
+++ b/LibMatrix/Helpers/SyncHelper.cs
@@ -113,6 +113,7 @@ public class SyncHelper {
 
             if (sync.Rooms is { Join.Count: > 0 }) {
                 foreach (var updatedRoom in sync.Rooms.Join) {
+                    if(updatedRoom.Value.Timeline is null) continue;
                     foreach (var stateEventResponse in updatedRoom.Value.Timeline.Events) {
                         stateEventResponse.RoomId = updatedRoom.Key;
                         var tasks = TimelineEventHandlers.Select(x => x(stateEventResponse)).ToList();
@@ -178,7 +179,7 @@ public class SyncResult {
 
         public class JoinedRoomDataStructure {
             [JsonPropertyName("timeline")]
-            public TimelineDataStructure Timeline { get; set; }
+            public TimelineDataStructure? Timeline { get; set; }
 
             [JsonPropertyName("state")]
             public EventList State { get; set; }
diff --git a/LibMatrix/Homeservers/AuthenticatedHomeserverGeneric.cs b/LibMatrix/Homeservers/AuthenticatedHomeserverGeneric.cs
index ecac4e4..bb34112 100644
--- a/LibMatrix/Homeservers/AuthenticatedHomeserverGeneric.cs
+++ b/LibMatrix/Homeservers/AuthenticatedHomeserverGeneric.cs
@@ -6,6 +6,7 @@ using System.Net.Http;
 using System.Net.Http.Json;
 using System.Text.Json;
 using System.Text.Json.Nodes;
+using System.Text.Json.Serialization;
 using System.Threading.Tasks;
 using LibMatrix.Extensions;
 using LibMatrix.Helpers;
@@ -56,7 +57,10 @@ public class AuthenticatedHomeserverGeneric : RemoteHomeServer {
     }
 
     public async Task<GenericRoom> CreateRoom(CreateRoomRequest creationEvent) {
-        var res = await _httpClient.PostAsJsonAsync("/_matrix/client/v3/createRoom", creationEvent);
+        creationEvent.CreationContent["creator"] = UserId;
+        var res = await _httpClient.PostAsJsonAsync("/_matrix/client/v3/createRoom", creationEvent, new JsonSerializerOptions {
+            DefaultIgnoreCondition = JsonIgnoreCondition.WhenWritingNull
+        });
         if (!res.IsSuccessStatusCode) {
             Console.WriteLine($"Failed to create room: {await res.Content.ReadAsStringAsync()}");
             throw new InvalidDataException($"Failed to create room: {await res.Content.ReadAsStringAsync()}");
@@ -68,13 +72,14 @@ public class AuthenticatedHomeserverGeneric : RemoteHomeServer {
 #region Account Data
 
     public 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()}");
-            throw new InvalidDataException($"Failed to get account data: {await res.Content.ReadAsStringAsync()}");
-        }
-
-        return await res.Content.ReadFromJsonAsync<T>();
+        // var res = await _httpClient.GetAsync($"/_matrix/client/v3/user/{UserId}/account_data/{key}");
+        // if (!res.IsSuccessStatusCode) {
+        //     Console.WriteLine($"Failed to get account data: {await res.Content.ReadAsStringAsync()}");
+        //     throw new InvalidDataException($"Failed to get account data: {await res.Content.ReadAsStringAsync()}");
+        // }
+        //
+        // return await res.Content.ReadFromJsonAsync<T>();
+        return await _httpClient.GetFromJsonAsync<T>($"/_matrix/client/v3/user/{UserId}/account_data/{key}");
     }
 
     public async Task SetAccountData(string key, object data) {
diff --git a/LibMatrix/Responses/CreateRoomRequest.cs b/LibMatrix/Responses/CreateRoomRequest.cs
index c1c1697..2c05088 100644
--- a/LibMatrix/Responses/CreateRoomRequest.cs
+++ b/LibMatrix/Responses/CreateRoomRequest.cs
@@ -7,6 +7,7 @@ using System.Text.Json.Serialization;
 using System.Text.RegularExpressions;
 using LibMatrix.Extensions;
 using LibMatrix.Helpers;
+using LibMatrix.Homeservers;
 using LibMatrix.StateEventTypes.Spec;
 
 namespace LibMatrix.Responses;
@@ -29,6 +30,9 @@ public class CreateRoomRequest {
     [JsonPropertyName("initial_state")]
     public List<StateEvent> InitialState { get; set; } = null!;
 
+    /// <summary>
+    /// One of: ["public", "private"]
+    /// </summary>
     [JsonPropertyName("visibility")]
     public string Visibility { get; set; } = null!;
 
@@ -38,6 +42,9 @@ public class CreateRoomRequest {
     [JsonPropertyName("creation_content")]
     public JsonObject CreationContent { get; set; } = new();
 
+    [JsonPropertyName("invite")]
+    public List<string> Invite { get; set; }
+
     /// <summary>
     ///     For use only when you can't use the CreationContent property
     /// </summary>
@@ -53,9 +60,10 @@ public class CreateRoomRequest {
                         StateEvent.KnownStateEventTypes.FirstOrDefault(x =>
                             x.GetCustomAttributes<MatrixEventAttribute>()?
                                 .Any(y => y.EventName == event_type) ?? false) ?? typeof(object)
-                        )
+                    )
                 });
             }
+
             return stateEvent;
         }
         set {
@@ -75,4 +83,44 @@ public class CreateRoomRequest {
 
         return errors;
     }
+
+    public static CreateRoomRequest CreatePrivate(AuthenticatedHomeserverGeneric hs, string? name = null, string? roomAliasName = null) {
+        var request = new CreateRoomRequest() {
+            Name = name ?? "Private Room",
+            Visibility = "private",
+            CreationContent = new(),
+            PowerLevelContentOverride = new() {
+                EventsDefault = 0,
+                UsersDefault = 0,
+                Kick = 50,
+                Ban = 50,
+                Invite = 25,
+                StateDefault = 10,
+                Redact = 50,
+                NotificationsPl = new() {
+                    Room = 10
+                },
+                Events = new() {
+                    { "m.room.avatar", 50 },
+                    { "m.room.canonical_alias", 50 },
+                    { "m.room.encryption", 100 },
+                    { "m.room.history_visibility", 100 },
+                    { "m.room.name", 50 },
+                    { "m.room.power_levels", 100 },
+                    { "m.room.server_acl", 100 },
+                    { "m.room.tombstone", 100 }
+                },
+                Users = new() {
+                    {
+                        hs.UserId,
+                        101
+                    }
+                }
+            },
+            RoomAliasName = roomAliasName,
+            InitialState = new()
+        };
+
+        return request;
+    }
 }
diff --git a/LibMatrix/RoomTypes/GenericRoom.cs b/LibMatrix/RoomTypes/GenericRoom.cs
index 3ba965b..8ba9a4b 100644
--- a/LibMatrix/RoomTypes/GenericRoom.cs
+++ b/LibMatrix/RoomTypes/GenericRoom.cs
@@ -4,6 +4,7 @@ using System.IO;
 using System.Net.Http;
 using System.Net.Http.Json;
 using System.Text.Json;
+using System.Text.Json.Serialization;
 using System.Threading.Tasks;
 using System.Web;
 using LibMatrix.Extensions;
@@ -83,6 +84,7 @@ public class GenericRoom {
         return res ?? new MessagesResponse();
     }
 
+    // TODO: should we even error handle here?
     public async Task<string> GetNameAsync() {
         try {
             var res = await GetStateAsync<RoomNameEventData>("m.room.name");
@@ -103,6 +105,8 @@ public class GenericRoom {
         });
     }
 
+
+    // TODO: rewrite (members endpoint?)
     public async IAsyncEnumerable<StateEventResponse> GetMembersAsync(bool joinedOnly = true) {
         var res = GetFullStateAsync();
         await foreach (var member in res) {
@@ -112,6 +116,9 @@ public class GenericRoom {
         }
     }
 
+
+#region Utility shortcuts
+
     public async Task<List<string>> GetAliasesAsync() {
         var res = await GetStateAsync<RoomAliasEventData>("m.room.aliases");
         return res.Aliases;
@@ -143,6 +150,13 @@ public class GenericRoom {
         return res.Type;
     }
 
+    public async Task<RoomPowerLevelEventData?> GetPowerLevelAsync() =>
+        await GetStateAsync<RoomPowerLevelEventData>("m.room.power_levels");
+
+#endregion
+
+
+
     public async Task ForgetAsync() =>
         await _httpClient.PostAsync($"/_matrix/client/v3/rooms/{RoomId}/forget", null);
 
@@ -169,7 +183,9 @@ public class GenericRoom {
 
     public async Task<EventIdResponse> SendMessageEventAsync(string eventType, RoomMessageEventData content) {
         var res = await _httpClient.PutAsJsonAsync(
-            $"/_matrix/client/v3/rooms/{RoomId}/send/{eventType}/" + Guid.NewGuid(), content);
+            $"/_matrix/client/v3/rooms/{RoomId}/send/{eventType}/" + Guid.NewGuid(), content, new  JsonSerializerOptions() {
+                DefaultIgnoreCondition = JsonIgnoreCondition.WhenWritingNull
+            });
         var resu = await res.Content.ReadFromJsonAsync<EventIdResponse>();
         return resu;
     }
@@ -207,4 +223,8 @@ public class GenericRoom {
     }
 
     public readonly SpaceRoom AsSpace;
+
+    public async Task<T> GetEvent<T>(string eventId) {
+        return await _httpClient.GetFromJsonAsync<T>($"/_matrix/client/v3/rooms/{RoomId}/event/{eventId}");
+    }
 }
diff --git a/LibMatrix/StateEventTypes/Spec/JoinRulesEventData.cs b/LibMatrix/StateEventTypes/Spec/JoinRulesEventData.cs
index d3da559..08e8f22 100644
--- a/LibMatrix/StateEventTypes/Spec/JoinRulesEventData.cs
+++ b/LibMatrix/StateEventTypes/Spec/JoinRulesEventData.cs
@@ -12,6 +12,10 @@ public class JoinRulesEventData : IStateEventType {
     private static string Invite = "invite";
     private static string Knock = "knock";
 
+    /// <summary>
+    /// one of ["public", "invite", "knock", "restricted", "knock_restricted"]
+    /// "private" is reserved without implementation!
+    /// </summary>
     [JsonPropertyName("join_rule")]
     public string JoinRule { get; set; }
 
diff --git a/LibMatrix/StateEventTypes/Spec/RoomMessageEventData.cs b/LibMatrix/StateEventTypes/Spec/RoomMessageEventData.cs
index 5d65237..11a0e82 100644
--- a/LibMatrix/StateEventTypes/Spec/RoomMessageEventData.cs
+++ b/LibMatrix/StateEventTypes/Spec/RoomMessageEventData.cs
@@ -17,4 +17,24 @@ 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; }
+        }
+    }
 }