Fixed dumb shit in SharpChat.

.gitignore

@@ -1,7 +1,12 @@
 ## Ignore Visual Studio temporary files, build results, and
 ## files generated by popular Visual Studio add-ons.
 
-SharpChat.Common/version.txt
+welcome.txt
+mariadb.txt
+login_key.txt
+http-motd.txt
+_webdb.txt
+msz_url.txt
 
 # User-specific files
 *.suo

.gitmodules

@@ -1,3 +0,0 @@
-[submodule "hamakaze"]
-	path = hamakaze
-	url = https://git.flash.moe/flash/hamakaze.git

HttpClientTest/HttpClientTest.csproj

@@ -1,12 +0,0 @@
-<Project Sdk="Microsoft.NET.Sdk">
-
-  <PropertyGroup>
-    <OutputType>Exe</OutputType>
-    <TargetFramework>net5.0</TargetFramework>
-  </PropertyGroup>
-
-  <ItemGroup>
-    <ProjectReference Include="..\hamakaze\Hamakaze\Hamakaze.csproj" />
-  </ItemGroup>
-
-</Project>

HttpClientTest/Program.cs

@@ -1,147 +0,0 @@
-using Hamakaze;
-using System;
-using System.Threading;
-using static System.Console;
-
-namespace HttpClientTest {
-    public static class Program {
-        public static void Main(string[] args) {
-            ResetColor();
-
-            HttpClient.Instance.DefaultUserAgent = @"SharpChat/1.0";
-
-            /*string[] commonMediaTypes = new[] {
-                @"application/x-executable",
-                @"application/graphql",
-                @"application/javascript",
-                @"application/x.fwif",
-                @"application/json",
-                @"application/ld+json",
-                @"application/msword",
-                @"application/pdf",
-                @"application/sql",
-                @"application/vnd.api+json",
-                @"application/vnd.ms-excel",
-                @"application/vnd.ms-powerpoint",
-                @"application/vnd.oasis.opendocument.text",
-                @"application/vnd.openxmlformats-officedocument.presentationml.presentation",
-                @"application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
-                @"application/vnd.openxmlformats-officedocument.wordprocessingml.document",
-                @"application/x-www-form-urlencoded",
-                @"application/xml",
-                @"application/zip",
-                @"application/zstd",
-                @"audio/mpeg",
-                @"audio/ogg",
-                @"image/gif",
-                @"image/apng",
-                @"image/flif",
-                @"image/webp",
-                @"image/x-mng",
-                @"image/jpeg",
-                @"image/png",
-                @"multipart/form-data",
-                @"text/css",
-                @"text/csv",
-                @"text/html",
-                @"text/php",
-                @"text/plain",
-                @"text/xml",
-                @"text/html; charset=utf-8",
-            };
-
-            Logger.Write(@"Testing Media Type parsing...");
-            foreach(string mts in commonMediaTypes) {
-                HttpMediaType hmt = HttpMediaType.Parse(mts);
-                Logger.Write($@"O {mts}");
-                Logger.Write($@"P {hmt}");
-            }
-
-            return;*/
-
-            static void setForeground(ConsoleColor color) {
-                ResetColor();
-                ForegroundColor = color;
-            }
-
-            using ManualResetEvent mre = new(false);
-            bool kill = false;
-            string[] urls = {
-                @"https://flashii.net/",
-                @"https://flashii.net/changelog",
-                @"https://abyss.flash.moe/",
-                @"https://flashii.net/info/contact",
-                @"https://flashii.net/news/",
-                @"https://flash.moe/",
-                @"https://flashii.net/forum/",
-            };
-
-            foreach(string url in urls) {
-                // routine lifted out of satori
-                string paramUrl = Uri.EscapeDataString(url);
-                HttpClient.Send(
-                    new HttpRequestMessage(HttpRequestMessage.GET, $@"https://mii.flashii.net/metadata?url={paramUrl}"),
-                    onComplete: (task, res) => {
-                        WriteLine($@"Connection: {task.Request.Connection}");
-                        WriteLine($@"AcceptEncodings: {string.Join(@", ", task.Request.AcceptedEncodings)}");
-                        WriteLine($@"IsSecure: {task.Request.IsSecure}");
-                        WriteLine($@"RequestTarget: {task.Request.RequestTarget}");
-                        WriteLine($@"UserAgent: {task.Request.UserAgent}");
-                        WriteLine($@"ContentType: {task.Request.ContentType}");
-                        WriteLine();
-
-                        setForeground(ConsoleColor.Green);
-
-                        WriteLine($@"Connection: {res.StatusCode}");
-                        WriteLine($@"Connection: {res.StatusMessage}");
-                        WriteLine($@"Connection: {res.Connection}");
-                        WriteLine($@"ContentEncodings: {string.Join(@", ", res.ContentEncodings)}");
-                        WriteLine($@"TransferEncodings: {string.Join(@", ", res.TransferEncodings)}");
-                        WriteLine($@"Date: {res.Date}");
-                        WriteLine($@"Server: {res.Server}");
-                        WriteLine($@"ContentType: {res.ContentType}");
-                        WriteLine();
-
-                        /*if(res.HasBody) {
-                            string line;
-                            using StreamWriter sw = new StreamWriter(@"out.html", false, new UTF8Encoding(false));
-                            using StreamReader sr = new StreamReader(res.Body, new UTF8Encoding(false), false, leaveOpen: true);
-                            while((line = sr.ReadLine()) != null) {
-                                //Logger.Debug(line);
-                                sw.WriteLine(line);
-                            }
-                        }*/
-                    },
-                    onError: (task, ex) => {
-                        setForeground(ConsoleColor.Red);
-                        WriteLine(ex);
-                    },
-                    onCancel: task => {
-                        setForeground(ConsoleColor.Yellow);
-                        WriteLine(@"Cancelled.");
-                    },
-                    onDownloadProgress: (task, p, t) => {
-                        setForeground(ConsoleColor.Blue);
-                        WriteLine($@"Downloaded {p} bytes of {t} bytes.");
-                    },
-                    onUploadProgress: (task, p, t) => {
-                        setForeground(ConsoleColor.Magenta);
-                        WriteLine($@"Uploaded {p} bytes of {t} bytes.");
-                    },
-                    onStateChange: (task, s) => {
-                        setForeground(ConsoleColor.White);
-                        WriteLine($@"State changed: {s}");
-
-                        if(!kill && (task.IsFinished || task.IsCancelled)) {
-                            kill = true;
-                            mre?.Set();
-                        }
-                    }
-                );
-            }
-
-            mre.WaitOne();
-            ResetColor();
-        }
-    }
-}

LICENSE

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2019-2022 flashwave <me@flash.moe>
+Copyright (c) 2019-2022 flashwave
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

MisuzuDataProviderTest/MisuzuDataProviderTest.csproj

@@ -1,13 +0,0 @@
-<Project Sdk="Microsoft.NET.Sdk">
-
-  <PropertyGroup>
-    <OutputType>Exe</OutputType>
-    <TargetFramework>net5.0</TargetFramework>
-  </PropertyGroup>
-
-  <ItemGroup>
-    <ProjectReference Include="..\SharpChat.Common\SharpChat.Common.csproj" />
-    <ProjectReference Include="..\SharpChat.DataProvider.Misuzu\SharpChat.DataProvider.Misuzu.csproj" />
-  </ItemGroup>
-
-</Project>

MisuzuDataProviderTest/Program.cs

@@ -1,99 +0,0 @@
-using Hamakaze;
-using SharpChat.Bans;
-using SharpChat.Configuration;
-using SharpChat.DataProvider;
-using SharpChat.DataProvider.Misuzu;
-using SharpChat.Users.Remote;
-using System.Collections.Generic;
-using System.IO;
-using System.Linq;
-using System.Net;
-using System.Reflection;
-using System.Threading;
-using static System.Console;
-
-namespace MisuzuDataProviderTest {
-    public static class Program {
-        public static void Main() {
-            WriteLine("Misuzu Authentication Tester");
-
-            using ManualResetEvent mre = new(false);
-
-            string cfgPath = Path.GetDirectoryName(Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location));
-            string buildMode = Path.GetFileName(cfgPath);
-            cfgPath = Path.Combine(
-                Path.GetDirectoryName(Path.GetDirectoryName(Path.GetDirectoryName(cfgPath))),
-                @"SharpChat", @"bin", buildMode, @"net5.0", @"sharpchat.cfg"
-            );
-
-            WriteLine($@"Reading config from {cfgPath}");
-
-            using IConfig config = new StreamConfig(cfgPath);
-
-            WriteLine($@"Enter token found on {config.ReadValue(@"dp:misuzu:endpoint")}/login:");
-            string[] token = ReadLine().Split(new[] { '_' }, 2);
-
-            HttpClient.Instance.DefaultUserAgent = @"SharpChat/1.0";
-
-            IDataProvider dataProvider = new MisuzuDataProvider(config.ScopeTo(@"dp:misuzu"), HttpClient.Instance);
-
-            long userId = long.Parse(token[0]);
-            IPAddress remoteAddr = IPAddress.Parse(@"1.2.4.8");
-
-            IUserAuthResponse authRes = null;
-            mre.Reset();
-            dataProvider.UserClient.AuthenticateUser(
-                new UserAuthRequest(userId, token[1], remoteAddr),
-                onSuccess: res => {
-                    authRes = res;
-                    WriteLine(@"Auth success!");
-                    WriteLine($@" User ID:   {authRes.UserId}");
-                    WriteLine($@" Username:  {authRes.UserName}");
-                    WriteLine($@" Colour:    {authRes.Colour.Raw:X8}");
-                    WriteLine($@" Hierarchy: {authRes.Rank}");
-                    WriteLine($@" Silenced:  {authRes.SilencedUntil}");
-                    WriteLine($@" Perms:     {authRes.Permissions}");
-                    mre.Set();
-                },
-                onFailure: ex => {
-                    WriteLine($@"Auth failed: {ex.Message}");
-                    mre.Set();
-                }
-            );
-            mre.WaitOne();
-
-            if(authRes == null)
-                return;
-
-#if FUCKED
-            WriteLine(@"Bumping last seen...");
-            mre.Reset();
-            dataProvider.UserBumpClient.SubmitBumpUsers(
-                new[] { new User(authRes) },
-                onSuccess: () => mre.Set(),
-                onFailure: ex => {
-                    WriteLine($@"Bump failed: {ex.Message}");
-                    mre.Set();
-                }
-            );
-            mre.WaitOne();
-#endif
-
-            WriteLine(@"Fetching ban list...");
-            IEnumerable<IBanRecord> bans = Enumerable.Empty<IBanRecord>();
-
-            mre.Reset();
-            dataProvider.BanClient.GetBanList(x => { bans = x; mre.Set(); }, e => { WriteLine(e); mre.Set(); });
-            mre.WaitOne();
-
-            WriteLine($@"{bans.Count()} BANS");
-            foreach(IBanRecord ban in bans) {
-                WriteLine($@"BAN INFO");
-                WriteLine($@" User ID:    {ban.UserId}");
-                WriteLine($@" Username:   {ban.UserName}");
-                WriteLine($@" IP Address: {ban.UserIP}");
-                WriteLine($@" Expires:    {ban.Expires}");
-            }
-        }
-    }
-}

README.md

@@ -7,6 +7,4 @@
                      /_/                             
 ```
 
-Welcome to the repository of the temporary Flashii chat server. SharpChat is an event based chat server supporting multiple protocols (currently Sock Chat and IRC).
-
-> Formerly [PHP Sock Chat](https://github.com/flashwave/mahou-chat/) but without PHP but with C# but also with multiple sessions
+Welcome to the repository of the temporary Flashii chat server. This is a reimplementation of the old [PHP based Sock Chat server](https://github.com/flashwave/mahou-chat/) in C#.

SharpChat.Common/Bans/BanManager.cs

@@ -1,344 +0,0 @@
-using SharpChat.Events;
-using SharpChat.Users;
-using SharpChat.Users.Remote;
-using System;
-using System.Collections.Generic;
-using System.Net;
-
-namespace SharpChat.Bans {
-    public class BanManager {
-        private UserManager Users { get; }
-        private IBanClient BanClient { get; }
-        private IRemoteUserClient RemoteUserClient { get; }
-        private IEventDispatcher Dispatcher { get; }
-        private readonly object Sync = new();
-
-        public BanManager(
-            UserManager users,
-            IBanClient banClient,
-            IRemoteUserClient remoteUserClient,
-            IEventDispatcher dispatcher
-        ) {
-            Users = users ?? throw new ArgumentNullException(nameof(users));
-            BanClient = banClient ?? throw new ArgumentNullException(nameof(banClient));
-            RemoteUserClient = remoteUserClient ?? throw new ArgumentNullException(nameof(remoteUserClient));
-            Dispatcher = dispatcher ?? throw new ArgumentNullException(nameof(dispatcher));
-        }
-
-        public void GetBanList(
-            Action<IEnumerable<IBanRecord>> onSuccess,
-            Action<Exception> onFailure
-        ) {
-            if(onSuccess == null)
-                throw new ArgumentNullException(nameof(onSuccess));
-            if(onFailure == null)
-                throw new ArgumentNullException(nameof(onFailure));
-
-            lock(Sync)
-                BanClient.GetBanList(onSuccess, onFailure);
-        }
-
-        public void CheckBan(
-            long userId,
-            IPAddress ipAddress,
-            Action<IBanRecord> onSuccess,
-            Action<Exception> onFailure
-        ) {
-            if(ipAddress == null)
-                throw new ArgumentNullException(nameof(ipAddress));
-            if(onSuccess == null)
-                throw new ArgumentNullException(nameof(onSuccess));
-            if(onFailure == null)
-                throw new ArgumentNullException(nameof(onFailure));
-
-            lock(Sync)
-                RemoteUserClient.ResolveUser(
-                    userId,
-                    rui => {
-                        if(rui == null)
-                            onSuccess(null);
-                        else
-                            CheckBan(rui, ipAddress, onSuccess, onFailure);
-                    },
-                    onFailure
-                );
-        }
-
-        public void CheckBan(
-            IUser localUserInfo,
-            IPAddress ipAddress,
-            Action<IBanRecord> onSuccess,
-            Action<Exception> onFailure
-        ) {
-            if(localUserInfo == null)
-                throw new ArgumentNullException(nameof(localUserInfo));
-            if(ipAddress == null)
-                throw new ArgumentNullException(nameof(ipAddress));
-            if(onSuccess == null)
-                throw new ArgumentNullException(nameof(onSuccess));
-            if(onFailure == null)
-                throw new ArgumentNullException(nameof(onFailure));
-
-            lock(Sync)
-                RemoteUserClient.ResolveUser(
-                    localUserInfo,
-                    rui => {
-                        if(rui == null)
-                            onSuccess(null);
-                        else
-                            CheckBan(rui, ipAddress, onSuccess, onFailure);
-                    },
-                    onFailure
-                );
-        }
-
-        public void CheckBan(
-            IRemoteUser remoteUserInfo,
-            IPAddress ipAddress,
-            Action<IBanRecord> onSuccess,
-            Action<Exception> onFailure
-        ) {
-            if(remoteUserInfo == null)
-                throw new ArgumentNullException(nameof(remoteUserInfo));
-            if(ipAddress == null)
-                throw new ArgumentNullException(nameof(ipAddress));
-            if(onSuccess == null)
-                throw new ArgumentNullException(nameof(onSuccess));
-            if(onFailure == null)
-                throw new ArgumentNullException(nameof(onFailure));
-
-            lock(Sync)
-                BanClient.CheckBan(remoteUserInfo, ipAddress, onSuccess, onFailure);
-        }
-
-        public void CreateBan(
-            string subjectName,
-            IUser localModerator,
-            bool permanent,
-            TimeSpan duration,
-            string reason,
-            Action<bool> onSuccess,
-            Action<Exception> onFailure
-        ) {
-            if(subjectName == null)
-                throw new ArgumentNullException(nameof(subjectName));
-            if(reason == null)
-                throw new ArgumentNullException(nameof(reason));
-            if(onSuccess == null)
-                throw new ArgumentNullException(nameof(onSuccess));
-            if(onFailure == null)
-                throw new ArgumentNullException(nameof(onFailure));
-
-            lock(Sync)
-                RemoteUserClient.ResolveUser(
-                    subjectName,
-                    remoteSubject => {
-                        if(remoteSubject == null)
-                            onSuccess(false);
-                        else
-                            CreateBan(remoteSubject, localModerator, permanent, duration, reason, onSuccess, onFailure);
-                    },
-                    onFailure
-                );
-        }
-
-        public void CreateBan(
-            IUser localSubject,
-            IUser localModerator,
-            bool permanent,
-            TimeSpan duration,
-            string reason,
-            Action<bool> onSuccess,
-            Action<Exception> onFailure
-        ) {
-            if(localSubject == null)
-                throw new ArgumentNullException(nameof(localSubject));
-            if(reason == null)
-                throw new ArgumentNullException(nameof(reason));
-            if(onSuccess == null)
-                throw new ArgumentNullException(nameof(onSuccess));
-            if(onFailure == null)
-                throw new ArgumentNullException(nameof(onFailure));
-
-            lock(Sync)
-                RemoteUserClient.ResolveUser(
-                    localSubject,
-                    remoteSubject => {
-                        if(remoteSubject == null)
-                            onSuccess(false);
-                        else
-                            CreateBan(remoteSubject, localModerator, permanent, duration, reason, onSuccess, onFailure);
-                    },
-                    onFailure
-                );
-        }
-
-        public void CreateBan(
-            IRemoteUser remoteSubject,
-            IUser localModerator,
-            bool permanent,
-            TimeSpan duration,
-            string reason,
-            Action<bool> onSuccess,
-            Action<Exception> onFailure
-        ) {
-            if(remoteSubject == null)
-                throw new ArgumentNullException(nameof(remoteSubject));
-            if(reason == null)
-                throw new ArgumentNullException(nameof(reason));
-            if(onSuccess == null)
-                throw new ArgumentNullException(nameof(onSuccess));
-            if(onFailure == null)
-                throw new ArgumentNullException(nameof(onFailure));
-
-            lock(Sync)
-                RemoteUserClient.ResolveUser(
-                    localModerator,
-                    remoteModerator => CreateBan(remoteSubject, remoteModerator, permanent, duration, reason, onSuccess, onFailure),
-                    onFailure
-                );
-        }
-
-        public void CreateBan(
-            IRemoteUser remoteSubject,
-            IRemoteUser remoteModerator,
-            bool permanent,
-            TimeSpan duration,
-            string reason,
-            Action<bool> onSuccess,
-            Action<Exception> onFailure
-        ) {
-            if(remoteSubject == null)
-                throw new ArgumentNullException(nameof(remoteSubject));
-            if(reason == null)
-                throw new ArgumentNullException(nameof(reason));
-            if(onSuccess == null)
-                throw new ArgumentNullException(nameof(onSuccess));
-            if(onFailure == null)
-                throw new ArgumentNullException(nameof(onFailure));
-
-            lock(Sync)
-                BanClient.CreateBan(remoteSubject, remoteModerator, permanent, duration, reason, success => {
-                    Dispatcher.DispatchEvent(this, new UserBanCreatedEvent(remoteSubject, remoteModerator, permanent, duration, reason));
-                    Users.Disconnect(
-                        remoteSubject,
-                        remoteModerator == null
-                            ? UserDisconnectReason.Flood
-                            : UserDisconnectReason.Kicked
-                    );
-                    onSuccess.Invoke(success);
-                }, onFailure);
-        }
-
-        public void RemoveBan(
-            long userId,
-            Action<bool> onSuccess,
-            Action<Exception> onFailure
-        ) {
-            if(onSuccess == null)
-                throw new ArgumentNullException(nameof(onSuccess));
-            if(onFailure == null)
-                throw new ArgumentNullException(nameof(onFailure));
-
-            lock(Sync)
-                RemoteUserClient.ResolveUser(
-                    userId,
-                    remoteUser => {
-                        if(remoteUser == null)
-                            onSuccess(false);
-                        else
-                            RemoveBan(remoteUser, onSuccess, onFailure);
-                    },
-                    onFailure
-                );
-        }
-
-        public void RemoveBan(
-            string userName,
-            Action<bool> onSuccess,
-            Action<Exception> onFailure
-        ) {
-            if(userName == null)
-                throw new ArgumentNullException(nameof(userName));
-            if(onSuccess == null)
-                throw new ArgumentNullException(nameof(onSuccess));
-            if(onFailure == null)
-                throw new ArgumentNullException(nameof(onFailure));
-
-            lock(Sync)
-                RemoteUserClient.ResolveUser(
-                    userName,
-                    remoteUser => {
-                        if(remoteUser == null)
-                            onSuccess(false);
-                        else
-                            RemoveBan(remoteUser, onSuccess, onFailure);
-                    },
-                    onFailure
-                );
-        }
-
-        public void RemoveBan(
-            IUser localUser,
-            Action<bool> onSuccess,
-            Action<Exception> onFailure
-        ) {
-            if(localUser == null)
-                throw new ArgumentNullException(nameof(localUser));
-            if(onSuccess == null)
-                throw new ArgumentNullException(nameof(onSuccess));
-            if(onFailure == null)
-                throw new ArgumentNullException(nameof(onFailure));
-
-            lock(Sync)
-                RemoteUserClient.ResolveUser(
-                    localUser,
-                    remoteUser => {
-                        if(remoteUser == null)
-                            onSuccess(false);
-                        else
-                            RemoveBan(remoteUser, onSuccess, onFailure);
-                    },
-                    onFailure
-                );
-        }
-
-        public void RemoveBan(
-            IRemoteUser remoteUser,
-            Action<bool> onSuccess,
-            Action<Exception> onFailure
-        ) {
-            if(remoteUser == null)
-                throw new ArgumentNullException(nameof(remoteUser));
-            if(onSuccess == null)
-                throw new ArgumentNullException(nameof(onSuccess));
-            if(onFailure == null)
-                throw new ArgumentNullException(nameof(onFailure));
-
-            lock(Sync)
-                BanClient.RemoveBan(remoteUser, success => {
-                    Dispatcher.DispatchEvent(this, new UserBanRemovedEvent(remoteUser));
-                    onSuccess.Invoke(success);
-                }, onFailure);
-        }
-
-        public void RemoveBan(
-            IPAddress ipAddress,
-            Action<bool> onSuccess,
-            Action<Exception> onFailure
-        ) {
-            if(ipAddress == null)
-                throw new ArgumentNullException(nameof(ipAddress));
-            if(onSuccess == null)
-                throw new ArgumentNullException(nameof(onSuccess));
-            if(onFailure == null)
-                throw new ArgumentNullException(nameof(onFailure));
-
-            lock(Sync)
-                BanClient.RemoveBan(ipAddress, success => {
-                    Dispatcher.DispatchEvent(this, new IPBanRemovedEvent(ipAddress));
-                    onSuccess.Invoke(success);
-                }, onFailure);
-        }
-    }
-}

SharpChat.Common/Bans/IBanClient.cs

@@ -1,14 +0,0 @@
-using SharpChat.Users.Remote;
-using System;
-using System.Collections.Generic;
-using System.Net;
-
-namespace SharpChat.Bans {
-    public interface IBanClient {
-        void GetBanList(Action<IEnumerable<IBanRecord>> onSuccess, Action<Exception> onFailure);
-        void CheckBan(IRemoteUser subject, IPAddress ipAddress, Action<IBanRecord> onSuccess, Action<Exception> onFailure);
-        void CreateBan(IRemoteUser subject, IRemoteUser moderator, bool perma, TimeSpan duration, string reason, Action<bool> onSuccess, Action<Exception> onFailure);
-        void RemoveBan(IRemoteUser subject, Action<bool> onSuccess, Action<Exception> onFailure);
-        void RemoveBan(IPAddress ipAddress, Action<bool> onSuccess, Action<Exception> onFailure);
-    }
-}

SharpChat.Common/Bans/IBanRecord.cs

@@ -1,11 +0,0 @@
-using SharpChat.Users.Remote;
-using System;
-using System.Net;
-
-namespace SharpChat.Bans {
-    public interface IBanRecord : IRemoteUser {
-        IPAddress UserIP { get; }
-        DateTimeOffset Expires { get; }
-        bool IsPermanent { get; }
-    }
-}

SharpChat.Common/Channels/Channel.cs

@@ -1,159 +0,0 @@
-using SharpChat.Events;
-using SharpChat.Sessions;
-using SharpChat.Users;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-
-namespace SharpChat.Channels {
-    public class Channel : IChannel, IEventHandler {
-        public const int ID_LENGTH = 8;
-
-        public string ChannelId { get; }
-        public string Name { get; private set; }
-        public string Topic { get; private set; }
-        public bool IsTemporary { get; private set; }
-        public int MinimumRank { get; private set; }
-        public bool AutoJoin { get; private set; }
-        public uint MaxCapacity { get; private set; }
-        public int Order { get; private set; }
-        public long OwnerId { get; private set; }
-
-        private readonly object Sync = new();
-        private HashSet<long> Users { get; } = new();
-        private Dictionary<string, long> Sessions { get; } = new();
-
-        public bool HasTopic
-            => !string.IsNullOrWhiteSpace(Topic);
-
-        public string Password { get; private set; } = string.Empty;
-        public bool HasPassword
-            => !string.IsNullOrWhiteSpace(Password);
-
-        public Channel(
-            string channelId,
-            string name,
-            string topic,
-            bool temp,
-            int minimumRank,
-            string password,
-            bool autoJoin,
-            uint maxCapacity,
-            long ownerId,
-            int order
-        ) {
-            ChannelId = channelId ?? throw new ArgumentNullException(nameof(channelId));
-            Name = name ?? throw new ArgumentNullException(nameof(name));
-            Topic = topic;
-            IsTemporary = temp;
-            MinimumRank = minimumRank;
-            Password = password ?? string.Empty;
-            AutoJoin = autoJoin;
-            MaxCapacity = maxCapacity;
-            OwnerId = ownerId;
-            Order = order;
-        }
-
-        public bool VerifyPassword(string password) {
-            if(password == null)
-                throw new ArgumentNullException(nameof(password));
-            lock(Sync)
-                return !HasPassword || Password.Equals(password);
-        }
-
-        public bool HasUser(IUser user) {
-            if(user == null)
-                return false;
-            lock(Sync)
-                return Users.Contains(user.UserId);
-        }
-
-        public bool HasSession(ISession session) {
-            if(session == null)
-                return false;
-            lock(Sync)
-                return Sessions.ContainsKey(session.SessionId);
-        }
-
-        public void GetUserIds(Action<IEnumerable<long>> callback) {
-            if(callback == null)
-                throw new ArgumentNullException(nameof(callback));
-            lock(Sync)
-                callback(Users);
-        }
-
-        public void GetSessionIds(Action<IEnumerable<string>> callback) {
-            if(callback == null)
-                throw new ArgumentNullException(nameof(callback));
-            lock(Sync)
-                callback(Sessions.Keys);
-        }
-
-        public int CountUsers() {
-            lock(Sync)
-                return Users.Count;
-        }
-
-        public int CountUserSessions(IUser user) {
-            if(user == null)
-                throw new ArgumentNullException(nameof(user));
-            lock(Sync)
-                return Sessions.Values.Count(u => u == user.UserId);
-        }
-
-        public void HandleEvent(object sender, IEvent evt) {
-            switch(evt) {
-                case ChannelUpdateEvent update: // Owner?
-                    lock(Sync) {
-                        if(update.HasName)
-                            Name = update.Name;
-                        if(update.HasTopic)
-                            Topic = update.Topic;
-                        if(update.IsTemporary.HasValue)
-                            IsTemporary = update.IsTemporary.Value;
-                        if(update.MinimumRank.HasValue)
-                            MinimumRank = update.MinimumRank.Value;
-                        if(update.HasPassword)
-                            Password = update.Password;
-                        if(update.AutoJoin.HasValue)
-                            AutoJoin = update.AutoJoin.Value;
-                        if(update.MaxCapacity.HasValue)
-                            MaxCapacity = update.MaxCapacity.Value;
-                        if(update.Order.HasValue)
-                            Order = update.Order.Value;
-                    }
-                    break;
-
-                case ChannelUserJoinEvent cuje:
-                    lock(Sync) {
-                        Sessions.Add(cuje.SessionId, cuje.UserId);
-                        Users.Add(cuje.UserId);
-                    }
-                    break;
-                case ChannelSessionJoinEvent csje:
-                    lock(Sync)
-                        Sessions.Add(csje.SessionId, csje.UserId);
-                    break;
-
-                case ChannelUserLeaveEvent cule:
-                    lock(Sync) {
-                        Users.Remove(cule.UserId);
-                        Queue<string> delete = new(Sessions.Where(s => s.Value == cule.UserId).Select(s => s.Key));
-                        while(delete.TryDequeue(out string sessionId))
-                            Sessions.Remove(sessionId);
-                    }
-                    break;
-                case ChannelSessionLeaveEvent csle:
-                    lock(Sync)
-                        Sessions.Remove(csle.SessionId);
-                    break;
-            }
-        }
-
-        public bool Equals(IChannel other)
-            => other != null && ChannelId.Equals(other.ChannelId);
-
-        public override string ToString()
-            => $@"<Channel {ChannelId}#{Name}>";
-    }
-}

SharpChat.Common/Channels/ChannelManager.cs

@@ -1,447 +0,0 @@
-using SharpChat.Configuration;
-using SharpChat.Events;
-using SharpChat.Users;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-
-namespace SharpChat.Channels {
-    public class ChannelException : Exception { }
-    public class ChannelExistException : ChannelException { }
-    public class ChannelInvalidNameException : ChannelException { }
-
-    public class ChannelManager : IEventHandler {
-        private Dictionary<string, Channel> Channels { get; } = new();
-
-        private IConfig Config { get; }
-        private CachedValue<string[]> ChannelIds { get; }
-
-        private IEventDispatcher Dispatcher { get; }
-        private ChatBot Bot { get; }
-        private object Sync { get; } = new();
-
-        public ChannelManager(IEventDispatcher dispatcher, IConfig config, ChatBot bot) {
-            Dispatcher = dispatcher ?? throw new ArgumentNullException(nameof(dispatcher));
-            Config = config ?? throw new ArgumentNullException(nameof(config));
-            Bot = bot ?? throw new ArgumentNullException(nameof(bot));
-            ChannelIds = Config.ReadCached(@"channels", new[] { @"lounge" });
-        }
-
-        public void UpdateChannels() {
-            lock(Sync) {
-                string[] channelIds = ChannelIds.Value.Clone() as string[];
-
-                foreach(IChannel channel in Channels.Values) {
-                    if(channelIds.Contains(channel.ChannelId)) {
-                        using IConfig config = Config.ScopeTo($@"channels:{channel.ChannelId}");
-                        string name = config.ReadValue(@"name", channel.ChannelId);
-                        string topic = config.ReadValue(@"topic");
-                        bool autoJoin = config.ReadValue(@"autoJoin", false);
-                        string password = null;
-                        int? minRank = null;
-                        uint? maxCapacity = null;
-
-                        if(!autoJoin) {
-                            password = config.ReadValue(@"password", string.Empty);
-                            if(string.IsNullOrEmpty(password))
-                                password = null;
-
-                            minRank = config.SafeReadValue(@"minRank", 0);
-                            maxCapacity = config.SafeReadValue(@"maxCapacity", 0u);
-                        }
-
-                        Update(channel, name, topic, false, minRank, password, autoJoin, maxCapacity);
-                    } else if(!channel.IsTemporary) // Not in config == temporary
-                        Update(channel, temporary: true);
-                }
-
-                foreach(string channelId in channelIds) {
-                    if(Channels.ContainsKey(channelId))
-                        continue;
-                    using IConfig config = Config.ScopeTo($@"channels:{channelId}");
-                    string name = config.ReadValue(@"name", channelId);
-                    string topic = config.ReadValue(@"topic");
-                    bool autoJoin = config.ReadValue(@"autoJoin", false);
-                    string password = null;
-                    int minRank = 0;
-                    uint maxCapacity = 0;
-
-                    if(!autoJoin) {
-                        password = config.ReadValue(@"password", string.Empty);
-                        if(string.IsNullOrEmpty(password))
-                            password = null;
-
-                        minRank = config.SafeReadValue(@"minRank", 0);
-                        maxCapacity = config.SafeReadValue(@"maxCapacity", 0u);
-                    }
-
-                    Create(channelId, Bot.UserId, name, topic, false, minRank, password, autoJoin, maxCapacity);
-                }
-            }
-        }
-
-        public void Remove(IChannel channel, IUser user = null) {
-            if(channel == null)
-                throw new ArgumentNullException(nameof(channel));
-
-            lock(Sync) {
-                Channel chan = null;
-                if(channel is Channel c && Channels.ContainsValue(c))
-                    chan = c;
-                else if(Channels.TryGetValue(channel.ChannelId, out Channel c2))
-                    chan = c2;
-
-                if(chan == null)
-                    return; // exception?
-
-                // Remove channel from the listing
-                Channels.Remove(chan.ChannelId);
-
-                // Broadcast death
-                Dispatcher.DispatchEvent(this, new ChannelDeleteEvent(user ?? Bot, chan));
-
-                // Move all users back to the main channel
-                // TODO:!!!!!!!!! Replace this with a kick. SCv2 supports being in 0 channels, SCv1 should force the user back to DefaultChannel.
-                // Could be handled by the user/session itself?
-                //foreach(ChatUser user in channel.GetUsers()) {
-                //    Context.SwitchChannel(user, DefaultChannel);
-                //}
-
-                // Broadcast deletion of channel (deprecated)
-                /*foreach(IUser u in Users.OfRank(chan.MinimumRank))
-                    u.SendPacket(new ChannelDeletePacket(chan));*/
-            }
-        }
-
-        private bool Exists(string name) {
-            if(name == null)
-                throw new ArgumentNullException(nameof(name));
-            lock(Sync)
-                return Channels.Values.Any(c => c.Name.Equals(name, StringComparison.InvariantCultureIgnoreCase));
-        }
-
-        private void ValidateName(string name) {
-            if(!name.All(c => char.IsLetter(c) || char.IsNumber(c) || c == '-'))
-                throw new ChannelInvalidNameException();
-            if(Exists(name))
-                throw new ChannelExistException();
-        }
-
-        public IChannel Create(
-            IUser user,
-            string name,
-            string topic = null,
-            bool temp = true,
-            int minRank = 0,
-            string password = null,
-            bool autoJoin = false,
-            uint maxCapacity = 0
-        ) {
-            if(user == null)
-                throw new ArgumentNullException(nameof(user));
-            return Create(user.UserId, name, topic, temp, minRank, password, autoJoin, maxCapacity);
-        }
-
-        public IChannel Create(
-            long ownerId,
-            string name,
-            string topic = null,
-            bool temp = true,
-            int minRank = 0,
-            string password = null,
-            bool autoJoin = false,
-            uint maxCapacity = 0
-        ) => Create(RNG.NextString(Channel.ID_LENGTH), ownerId, name, topic, temp, minRank, password, autoJoin, maxCapacity);
-
-        public IChannel Create(
-            string channelId,
-            long ownerId,
-            string name,
-            string topic = null,
-            bool temp = true,
-            int minRank = 0,
-            string password = null,
-            bool autoJoin = false,
-            uint maxCapacity = 0,
-            int order = 0
-        ) {
-            if(name == null)
-                throw new ArgumentNullException(nameof(name));
-            ValidateName(name);
-
-            lock(Sync) {
-                Channel channel = new(channelId, name, topic, temp, minRank, password, autoJoin, maxCapacity, ownerId, order);
-                Channels.Add(channel.ChannelId, channel);
-
-                Dispatcher.DispatchEvent(this, new ChannelCreateEvent(channel));
-
-                // Broadcast creation of channel (deprecated)
-                /*if(Users != null)
-                    foreach(IUser user in Users.OfRank(channel.MinimumRank))
-                        user.SendPacket(new ChannelCreatePacket(channel));*/
-
-                return channel;
-            }
-        }
-
-        public void Update(
-            IChannel channel,
-            string name = null,
-            string topic = null,
-            bool? temporary = null,
-            int? minRank = null,
-            string password = null,
-            bool? autoJoin = null,
-            uint? maxCapacity = null,
-            int? order = null
-        ) {
-            if(channel == null)
-                throw new ArgumentNullException(nameof(channel));
-
-            if(!(channel is Channel c && Channels.ContainsValue(c))) {
-                if(Channels.TryGetValue(channel.ChannelId, out Channel c2))
-                    channel = c2;
-                else
-                    throw new ArgumentException(@"Provided channel is not registered with this manager.", nameof(channel));
-            }
-
-            lock(Sync) {
-                string prevName = channel.Name;
-                bool nameUpdated = !string.IsNullOrWhiteSpace(name) && name != prevName;
-
-                if(nameUpdated)
-                    ValidateName(name);
-
-                if(topic != null && channel.Topic.Equals(topic))
-                    topic = null;
-
-                if(temporary.HasValue && channel.IsTemporary == temporary.Value)
-                    temporary = null;
-
-                if(minRank.HasValue && channel.MinimumRank == minRank.Value)
-                    minRank = null;
-
-                if(password != null && channel.Password == password)
-                    password = null;
-
-                if(autoJoin.HasValue && channel.AutoJoin == autoJoin.Value)
-                    autoJoin = null;
-
-                if(maxCapacity.HasValue && channel.MaxCapacity == maxCapacity.Value)
-                    maxCapacity = null;
-
-                if(order.HasValue && channel.Order == order.Value)
-                    order = null;
-
-                Dispatcher.DispatchEvent(this, new ChannelUpdateEvent(channel, Bot, name, topic, temporary, minRank, password, autoJoin, maxCapacity, order));
-
-                // Users that no longer have access to the channel/gained access to the channel by the hierarchy change should receive delete and create packets respectively
-                // TODO: should be moved to the usermanager probably
-                /*foreach(IUser user in Users.OfRank(channel.MinimumRank)) {
-                    user.SendPacket(new ChannelUpdatePacket(prevName, channel));
-
-                    if(nameUpdated)
-                        user.ForceChannel();
-                }*/
-            }
-        }
-
-        public void GetChannel(Func<IChannel, bool> predicate, Action<IChannel> callback) {
-            if(predicate == null)
-                throw new ArgumentNullException(nameof(predicate));
-            if(callback == null)
-                throw new ArgumentNullException(nameof(callback));
-            lock(Sync)
-                callback(Channels.Values.FirstOrDefault(predicate));
-        }
-
-        public void GetChannelById(string channelId, Action<IChannel> callback) {
-            if(channelId == null)
-                throw new ArgumentNullException(nameof(channelId));
-            if(callback == null)
-                throw new ArgumentNullException(nameof(callback));
-            if(string.IsNullOrWhiteSpace(channelId)) {
-                callback(null);
-                return;
-            }
-            lock(Sync)
-                callback(Channels.TryGetValue(channelId, out Channel channel) ? channel : null);
-        }
-
-        public void GetChannelByName(string name, Action<IChannel> callback) {
-            if(name == null)
-                throw new ArgumentNullException(nameof(name));
-            if(callback == null)
-                throw new ArgumentNullException(nameof(callback));
-            if(string.IsNullOrWhiteSpace(name)) {
-                callback(null);
-                return;
-            }
-            GetChannel(c => name.Equals(c.Name, StringComparison.InvariantCultureIgnoreCase), callback);
-        }
-
-        public void GetChannel(IChannel channel, Action<IChannel> callback) {
-            if(channel == null)
-                throw new ArgumentNullException(nameof(channel));
-            if(callback == null)
-                throw new ArgumentNullException(nameof(callback));
-            lock(Sync) {
-                if(channel is Channel c && Channels.ContainsValue(c)) {
-                    callback(c);
-                    return;
-                }
-
-                GetChannel(channel.Equals, callback);
-            }
-        }
-
-        public void GetChannels(Action<IEnumerable<IChannel>> callback, bool ordered = false) {
-            if(callback == null)
-                throw new ArgumentNullException(nameof(callback));
-            lock(Sync) {
-                IEnumerable<IChannel> channels = Channels.Values;
-                if(ordered)
-                    channels = channels.OrderBy(c => c.Order);
-                callback(channels);
-            }
-        }
-
-        public void GetChannels(Func<IChannel, bool> predicate, Action<IEnumerable<IChannel>> callback, bool ordered = false) {
-            if(predicate == null)
-                throw new ArgumentNullException(nameof(predicate));
-            if(callback == null)
-                throw new ArgumentNullException(nameof(callback));
-            lock(Sync) {
-                IEnumerable<IChannel> channels = Channels.Values.Where(predicate);
-                if(ordered)
-                    channels = channels.OrderBy(c => c.Order);
-                callback(channels);
-            }
-        }
-
-        public void GetDefaultChannels(Action<IEnumerable<IChannel>> callback, bool ordered = true) {
-            if(callback == null)
-                throw new ArgumentNullException(nameof(callback));
-            // it doesn't really make sense for a channel to be temporary and autojoin
-            // maybe reconsider this in the future if the temp channel nuking strategy has adjusted
-            GetChannels(c => c.AutoJoin && !c.IsTemporary, callback, ordered);
-        }
-
-        public void GetChannelsById(IEnumerable<string> channelIds, Action<IEnumerable<IChannel>> callback, bool ordered = false) {
-            if(channelIds == null)
-                throw new ArgumentNullException(nameof(channelIds));
-            if(callback == null)
-                throw new ArgumentNullException(nameof(callback));
-            GetChannels(c => channelIds.Contains(c.ChannelId), callback, ordered);
-        }
-
-        public void GetChannelsByName(IEnumerable<string> names, Action<IEnumerable<IChannel>> callback, bool ordered = false) {
-            if(names == null)
-                throw new ArgumentNullException(nameof(names));
-            if(callback == null)
-                throw new ArgumentNullException(nameof(callback));
-            GetChannels(c => names.Contains(c.Name), callback, ordered);
-        }
-
-        public void GetChannels(IEnumerable<IChannel> channels, Action<IEnumerable<IChannel>> callback, bool ordered = false) {
-            if(channels == null)
-                throw new ArgumentNullException(nameof(channels));
-            if(callback == null)
-                throw new ArgumentNullException(nameof(callback));
-            GetChannels(c1 => channels.Any(c2 => c2.Equals(c1)), callback, ordered);
-        }
-
-        public void GetChannels(int minRank, Action<IEnumerable<IChannel>> callback, bool ordered = false) {
-            if(callback == null)
-                throw new ArgumentNullException(nameof(callback));
-            GetChannels(c => c.MinimumRank <= minRank, callback, ordered);
-        }
-
-        public void GetChannels(IUser user, Action<IEnumerable<IChannel>> callback, bool ordered = false) {
-            if(user == null)
-                throw new ArgumentNullException(nameof(user));
-            if(callback == null)
-                throw new ArgumentNullException(nameof(callback));
-            GetChannels(c => c is Channel channel && channel.HasUser(user), callback, ordered);
-        }
-
-        public void VerifyPassword(IChannel channel, string password, Action<bool> callback) {
-            if(channel == null)
-                throw new ArgumentNullException(nameof(channel));
-            if(password == null)
-                throw new ArgumentNullException(nameof(password));
-            if(callback == null)
-                throw new ArgumentNullException(nameof(callback));
-
-            GetChannel(channel, c => {
-                if(c is not Channel channel) {
-                    callback(false);
-                    return;
-                }
-                
-                if(!channel.HasPassword) {
-                    callback(true);
-                    return;
-                }
-
-                callback(channel.VerifyPassword(password));
-            });
-        }
-
-        private void OnCreate(object sender, ChannelCreateEvent cce) {
-            if(sender == this)
-                return;
-
-            lock(Sync) {
-                if(Exists(cce.Name))
-                    throw new ArgumentException(@"Channel already registered??????", nameof(cce));
-
-                Channels.Add(cce.ChannelId, new Channel(
-                    cce.ChannelId,
-                    cce.Name,
-                    cce.Topic,
-                    cce.IsTemporary,
-                    cce.MinimumRank,
-                    cce.Password,
-                    cce.AutoJoin,
-                    cce.MaxCapacity,
-                    cce.UserId,
-                    cce.Order
-                ));
-            }
-        }
-
-        private void OnDelete(object sender, ChannelDeleteEvent cde) {
-            if(sender == this)
-                return;
-
-            lock(Sync)
-                Channels.Remove(cde.ChannelId);
-        }
-
-        private void OnEvent(object sender, IEvent evt) {
-            Channel channel;
-            lock(Sync)
-                if(!Channels.TryGetValue(evt.ChannelId, out channel))
-                    channel = null;
-            channel?.HandleEvent(sender, evt);
-        }
-
-        public void HandleEvent(object sender, IEvent evt) {
-            switch(evt) {
-                case ChannelCreateEvent cce:
-                    OnCreate(sender, cce);
-                    break;
-                case ChannelDeleteEvent cde:
-                    OnDelete(sender, cde);
-                    break;
-
-                case ChannelUpdateEvent _:
-                case ChannelUserJoinEvent _:
-                case ChannelUserLeaveEvent _:
-                    OnEvent(sender, evt);
-                    break;
-            }
-        }
-    }
-}

SharpChat.Common/Channels/ChannelUserRelations.cs

@@ -1,421 +0,0 @@
-using SharpChat.Events;
-using SharpChat.Messages;
-using SharpChat.Sessions;
-using SharpChat.Users;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-
-namespace SharpChat.Channels {
-    public class ChannelUserRelations : IEventHandler {
-        private IEventDispatcher Dispatcher { get; }
-        private ChannelManager Channels { get; }
-        private UserManager Users { get; }
-        private SessionManager Sessions { get; }
-        private MessageManager Messages { get; }
-
-        public ChannelUserRelations(
-            IEventDispatcher dispatcher,
-            ChannelManager channels,
-            UserManager users,
-            SessionManager sessions,
-            MessageManager messages
-        ) {
-            Dispatcher = dispatcher ?? throw new ArgumentNullException(nameof(dispatcher));
-            Channels = channels ?? throw new ArgumentNullException(nameof(channels));
-            Users = users ?? throw new ArgumentNullException(nameof(users));
-            Sessions = sessions ?? throw new ArgumentNullException(nameof(sessions));
-            Messages = messages ?? throw new ArgumentNullException(nameof(messages));
-        }
-
-        public void HasUser(IChannel channel, IUser user, Action<bool> callback) {
-            if(channel == null)
-                throw new ArgumentNullException(nameof(channel));
-            if(user == null)
-                throw new ArgumentNullException(nameof(user));
-            if(callback == null)
-                throw new ArgumentNullException(nameof(callback));
-
-            Channels.GetChannel(channel, c => {
-                if(c is not Channel channel) {
-                    callback(false);
-                    return;
-                }
-
-                callback(channel.HasUser(user));
-            });
-        }
-
-        public void HasSession(IChannel channel, ISession session, Action<bool> callback) {
-            if(channel == null)
-                throw new ArgumentNullException(nameof(channel));
-            if(session == null)
-                throw new ArgumentNullException(nameof(session));
-            if(callback == null)
-                throw new ArgumentNullException(nameof(callback));
-
-            Channels.GetChannel(channel, c => {
-                if(c is not Channel channel) {
-                    callback(false);
-                    return;
-                }
-
-                callback(channel.HasSession(session));
-            });
-        }
-
-        public void CountUsers(IChannel channel, Action<int> callback) {
-            if(channel == null)
-                throw new ArgumentNullException(nameof(channel));
-            if(callback == null)
-                throw new ArgumentNullException(nameof(callback));
-
-            Channels.GetChannel(channel, c => {
-                if(c is not Channel channel) {
-                    callback(-1);
-                    return;
-                }
-
-                callback(channel.CountUsers());
-            });
-        }
-
-        public void CountUserSessions(IChannel channel, IUser user, Action<int> callback) {
-            if(channel == null)
-                throw new ArgumentNullException(nameof(channel));
-            if(user == null)
-                throw new ArgumentNullException(nameof(user));
-            if(callback == null)
-                throw new ArgumentNullException(nameof(callback));
-
-            Channels.GetChannel(channel, c => {
-                if(c is not Channel channel) {
-                    callback(-1);
-                    return;
-                }
-
-                callback(channel.CountUserSessions(user));
-            });
-        }
-
-        public void CheckOverCapacity(IChannel channel, IUser user, Action<bool> callback) {
-            if(channel == null)
-                throw new ArgumentNullException(nameof(channel));
-            if(user == null)
-                throw new ArgumentNullException(nameof(user));
-            if(callback == null)
-                throw new ArgumentNullException(nameof(callback));
-
-            Channels.GetChannel(channel, channel => {
-                if(channel == null) {
-                    callback(true);
-                    return;
-                }
-
-                if(!channel.HasMaxCapacity() || user.UserId == channel.OwnerId) {
-                    callback(false);
-                    return;
-                }
-
-                CountUsers(channel, userCount => callback(channel == null || userCount >= channel.MaxCapacity));
-            });
-        }
-
-        public void GetUsersByChannelId(string channelId, Action<IEnumerable<ILocalUser>> callback) {
-            if(channelId == null)
-                throw new ArgumentNullException(nameof(channelId));
-            if(callback == null)
-                throw new ArgumentNullException(nameof(callback));
-            if(string.IsNullOrWhiteSpace(channelId)) {
-                callback(Enumerable.Empty<ILocalUser>());
-                return;
-            }
-            Channels.GetChannelById(channelId, c => GetUsersWithChannelCallback(c, callback));
-        }
-
-        public void GetUsersByChannelName(string channelName, Action<IEnumerable<ILocalUser>> callback) {
-            if(channelName == null)
-                throw new ArgumentNullException(nameof(channelName));
-            if(callback == null)
-                throw new ArgumentNullException(nameof(callback));
-            if(string.IsNullOrWhiteSpace(channelName)) {
-                callback(Enumerable.Empty<ILocalUser>());
-                return;
-            }
-            Channels.GetChannelByName(channelName, c => GetUsersWithChannelCallback(c, callback));
-        }
-
-        public void GetUsers(IChannel channel, Action<IEnumerable<ILocalUser>> callback) {
-            if(channel == null)
-                throw new ArgumentNullException(nameof(channel));
-            if(callback == null)
-                throw new ArgumentNullException(nameof(callback));
-            Channels.GetChannel(channel, c => GetUsersWithChannelCallback(c, callback));
-        }
-
-        private void GetUsersWithChannelCallback(IChannel c, Action<IEnumerable<ILocalUser>> callback) {
-            if(c is not Channel channel) {
-                callback(Enumerable.Empty<ILocalUser>());
-                return;
-            }
-
-            channel.GetUserIds(ids => Users.GetUsers(ids, callback));
-        }
-
-        public void GetUsers(IEnumerable<IChannel> channels, Action<IEnumerable<ILocalUser>> callback) {
-            if(channels == null)
-                throw new ArgumentNullException(nameof(channels));
-            if(callback == null)
-                throw new ArgumentNullException(nameof(callback));
-
-            // this is pretty disgusting
-            Channels.GetChannels(channels, channels => {
-                HashSet<long> ids = new();
-
-                foreach(IChannel c in channels) {
-                    if(c is not Channel channel)
-                        continue;
-
-                    channel.GetUserIds(u => {
-                        foreach(long id in u)
-                            ids.Add(id);
-                    });
-                }
-
-                Users.GetUsers(ids, callback);
-            });
-        }
-
-        // this makes me cry
-        public void GetUsers(IUser user, Action<IEnumerable<ILocalUser>> callback) {
-            if(user == null)
-                throw new ArgumentNullException(nameof(user));
-            if(callback == null)
-                throw new ArgumentNullException(nameof(callback));
-
-            HashSet<ILocalUser> all = new();
-
-            Channels.GetChannels(channels => {
-                foreach(IChannel channel in channels) {
-                    GetUsers(channel, users => {
-                        foreach(ILocalUser user in users)
-                            all.Add(user);
-                    });
-                }
-            });
-
-            callback(all);
-        }
-
-        public void GetLocalSessionsByChannelId(string channelId, Action<IEnumerable<ISession>> callback) {
-            if(channelId == null)
-                throw new ArgumentNullException(nameof(channelId));
-            if(callback == null)
-                throw new ArgumentNullException(nameof(callback));
-            if(string.IsNullOrWhiteSpace(channelId)) {
-                callback(Enumerable.Empty<ISession>());
-                return;
-            }
-            Channels.GetChannelById(channelId, c => GetLocalSessionsChannelCallback(c, callback));
-        }
-
-        public void GetLocalSessionsByChannelName(string channelName, Action<IEnumerable<ISession>> callback) {
-            if(channelName == null)
-                throw new ArgumentNullException(nameof(channelName));
-            if(callback == null)
-                throw new ArgumentNullException(nameof(callback));
-            if(string.IsNullOrWhiteSpace(channelName)) {
-                callback(Enumerable.Empty<ISession>());
-                return;
-            }
-            Channels.GetChannelByName(channelName, c => GetLocalSessionsChannelCallback(c, callback));
-        }
-
-        public void GetLocalSessions(IChannel channel, Action<IEnumerable<ISession>> callback) {
-            if(channel == null)
-                throw new ArgumentNullException(nameof(channel));
-            if(callback == null)
-                throw new ArgumentNullException(nameof(callback));
-            Channels.GetChannel(channel, c => GetLocalSessionsChannelCallback(c, callback));
-        }
-
-        private void GetLocalSessionsChannelCallback(IChannel c, Action<IEnumerable<ISession>> callback) {
-            if(c is not Channel channel) {
-                callback(Enumerable.Empty<ISession>());
-                return;
-            }
-
-            channel.GetSessionIds(ids => Sessions.GetLocalSessions(ids, callback));
-        }
-
-        public void GetLocalSessions(IUser user, Action<IEnumerable<ISession>> callback) {
-            if(user == null)
-                throw new ArgumentNullException(nameof(user));
-            if(callback == null)
-                throw new ArgumentNullException(nameof(callback));
-            GetChannels(user, channels => GetLocalSessionsUserCallback(channels, callback));
-        }
-
-        public void GetLocalSessionsByUserId(long userId, Action<IUser, IEnumerable<ISession>> callback) {
-            if(callback == null)
-                throw new ArgumentNullException(nameof(callback));
-            if(userId < 1) {
-                callback(null, Enumerable.Empty<ISession>());
-                return;
-            }
-            GetChannelsByUserId(userId, (user, channels) => GetLocalSessionsUserCallback(channels, sessions => callback(user, sessions)));
-        }
-
-        private void GetLocalSessionsUserCallback(IEnumerable<IChannel> channels, Action<IEnumerable<ISession>> callback) {
-            if(!channels.Any()) {
-                callback(Enumerable.Empty<ISession>());
-                return;
-            }
-
-            Channels.GetChannels(channels, channels => {
-                HashSet<string> sessionIds = new();
-
-                foreach(IChannel c in channels) {
-                    if(c is not Channel channel)
-                        continue;
-                    channel.GetSessionIds(ids => {
-                        foreach(string id in ids)
-                            sessionIds.Add(id);
-                    });
-                }
-
-                Sessions.GetLocalSessions(sessionIds, callback);
-            });
-        }
-
-        public void GetChannelsByUserId(long userId, Action<IUser, IEnumerable<IChannel>> callback) {
-            if(callback == null)
-                throw new ArgumentNullException(nameof(callback));
-            if(userId < 1) {
-                callback(null, Enumerable.Empty<IChannel>());
-                return;
-            }
-            Users.GetUser(userId, u => GetChannelsUserCallback(u, channels => callback(u, channels)));
-        }
-
-        public void GetChannels(IUser user, Action<IEnumerable<IChannel>> callback) {
-            if(user == null)
-                throw new ArgumentNullException(nameof(user));
-            if(callback == null)
-                throw new ArgumentNullException(nameof(callback));
-            Users.GetUser(user, u => GetChannelsUserCallback(u, callback));
-        }
-
-        private void GetChannelsUserCallback(IUser u, Action<IEnumerable<IChannel>> callback) {
-            if(u is not User user) {
-                callback(Enumerable.Empty<IChannel>());
-                return;
-            }
-
-            user.GetChannels(c => Channels.GetChannelsByName(c, callback));
-        }
-
-        public void JoinChannel(IChannel channel, ISession session) {
-            if(channel == null)
-                throw new ArgumentNullException(nameof(channel));
-            if(session == null)
-                throw new ArgumentNullException(nameof(session));
-
-            HasSession(channel, session, hasSession => {
-                if(hasSession)
-                    return;
-
-                // SessionJoin and UserJoin should be combined
-                HasUser(channel, session.User, HasUser => {
-                    Dispatcher.DispatchEvent(
-                        this,
-                        HasUser
-                            ? new ChannelSessionJoinEvent(channel, session)
-                            : new ChannelUserJoinEvent(channel, session)
-                    );
-                });
-            });
-        }
-
-        public void LeaveChannel(IChannel channel, IUser user, UserDisconnectReason reason = UserDisconnectReason.Unknown) {
-            if(channel == null)
-                throw new ArgumentNullException(nameof(channel));
-            if(user == null)
-                throw new ArgumentNullException(nameof(user));
-
-            HasUser(channel, user, hasUser => {
-                if(hasUser)
-                    Dispatcher.DispatchEvent(this, new ChannelUserLeaveEvent(user, channel, reason));
-            });
-        }
-
-        public void LeaveChannel(IChannel channel, ISession session) {
-            if(channel == null)
-                throw new ArgumentNullException(nameof(channel));
-            if(session == null)
-                throw new ArgumentNullException(nameof(session));
-
-            HasSession(channel, session, hasSession => {
-                // UserLeave and SessionLeave should be combined
-                CountUserSessions(channel, session.User, sessionCount => {
-                    Dispatcher.DispatchEvent(
-                        this,
-                        sessionCount <= 1
-                            ? new ChannelUserLeaveEvent(session.User, channel, UserDisconnectReason.Leave)
-                            : new ChannelSessionLeaveEvent(channel, session)
-                    );
-                });
-            });
-        }
-
-        public void LeaveChannels(ISession session) {
-            if(session == null)
-                throw new ArgumentNullException(nameof(session));
-
-            Channels.GetChannels(channels => {
-                foreach(IChannel channel in channels)
-                    LeaveChannel(channel, session);
-            });
-        }
-
-        public void HandleEvent(object sender, IEvent evt) {
-            switch(evt) {
-                case UserUpdateEvent uue: // fetch up to date user info
-                    GetChannelsByUserId(evt.UserId, (user, channels) => GetUsers(channels, users => {
-                        foreach(ILocalUser user in users)
-                            GetLocalSessions(user, sessions => {
-                                foreach(ISession session in sessions)
-                                    session.HandleEvent(sender, new UserUpdateEvent(user, uue));
-                            });
-                    }));
-                    break;
-
-                case ChannelUserJoinEvent cje:
-                    // THIS DOES NOT DO WHAT YOU WANT IT TO DO
-                    // I THINK
-                    // it really doesn't, figure out how to leave channels when MCHAN isn't active for the session
-                    //if((Sessions.GetCapabilities(cje.User) & ClientCapability.MCHAN) == 0)
-                    //    LeaveChannel(cje.Channel, cje.User, UserDisconnectReason.Leave);
-                    break;
-
-                case ChannelUserLeaveEvent cle: // Should ownership just be passed on to another user instead of Destruction?
-                    Channels.GetChannelById(evt.ChannelId, channel => {
-                        if(channel.IsTemporary && evt.UserId == channel.OwnerId)
-                            Channels.Remove(channel);
-                    });
-                    break;
-
-                case SessionDestroyEvent sde:
-                    Users.GetUser(sde.UserId, user => {
-                        if(user == null)
-                            return;
-                        Sessions.GetSessionCount(user, sessionCount => {
-                            if(sessionCount < 1)
-                                Users.Disconnect(user, UserDisconnectReason.TimeOut);
-                        });
-                    });
-                    break;
-            }
-        }
-    }
-}

SharpChat.Common/Channels/IChannel.cs

@@ -1,18 +0,0 @@
-using System;
-
-namespace SharpChat.Channels {
-    public interface IChannel : IEquatable<IChannel> {
-        string ChannelId { get; }
-        string Name { get; }
-        string Topic { get; }
-        bool IsTemporary { get; }
-        int MinimumRank { get; }
-        bool AutoJoin { get; }
-        uint MaxCapacity { get; }
-        int Order { get; }
-        long OwnerId { get; }
-
-        string Password { get; }
-        bool HasPassword { get; }
-    }
-}

SharpChat.Common/Channels/IChannelExtensions.cs

@@ -1,11 +0,0 @@
-using SharpChat.Users;
-
-namespace SharpChat.Channels {
-    public static class IChannelExtensions {
-        public static bool HasMaxCapacity(this IChannel channel)
-            => channel.MaxCapacity != 0;
-
-        public static bool IsOwner(this IChannel channel, IUser user)
-            => channel != null && user != null && channel.OwnerId == user.UserId;
-    }
-}

SharpChat.Common/Colour.cs

@@ -1,29 +0,0 @@
-using System;
-
-namespace SharpChat {
-    public readonly struct Colour : IEquatable<Colour?> {
-        public const int INHERIT = 0x40000000;
-
-        public int Raw { get; }
-
-        public Colour(int argb) {
-            Raw = argb;
-        }
-
-        public static implicit operator Colour(int argb) => new(argb);
-
-        public bool Equals(Colour? other)
-            => other.HasValue && other.Value.Raw == Raw;
-
-        public bool Inherit => (Raw & INHERIT) > 0;
-        public int Red => (Raw >> 16) & 0xFF;
-        public int Green => (Raw >> 8) & 0xFF;
-        public int Blue => Raw & 0xFF;
-
-        public override string ToString() {
-            if (Inherit)
-                return @"inherit";
-            return string.Format(@"#{0:X6}", Raw);
-        }
-    }
-}

SharpChat.Common/Configuration/CachedValue.cs

@@ -1,45 +0,0 @@
-using System;
-
-namespace SharpChat.Configuration {
-    public class CachedValue<T> {
-        private IConfig Config { get; }
-        private string Name { get; }
-        private TimeSpan Lifetime { get; }
-        private T Fallback { get; }
-        private object Sync { get; } = new();
-
-        private object CurrentValue { get; set; }
-        private DateTimeOffset LastRead { get; set; }
-
-        public T Value {
-            get {
-                lock(Sync) {
-                    DateTimeOffset now = DateTimeOffset.Now;
-                    if((now - LastRead) >= Lifetime) {
-                        LastRead = now;
-                        CurrentValue = Config.ReadValue(Name, Fallback);
-                        Logger.Debug($@"Read {Name} ({CurrentValue})");
-                    }
-                }
-                return (T)CurrentValue;
-            }
-        }
-
-        public static implicit operator T(CachedValue<T> val) => val.Value;
-
-        public CachedValue(IConfig config, string name, TimeSpan lifetime, T fallback) {
-            Config = config ?? throw new ArgumentNullException(nameof(config));
-            Name = name ?? throw new ArgumentNullException(nameof(name));
-            Lifetime = lifetime;
-            Fallback = fallback;
-            if(string.IsNullOrWhiteSpace(name))
-                throw new ArgumentException(@"Name cannot be empty.", nameof(name));
-        }
-
-        public void Refresh() {
-            lock(Sync) {
-                LastRead = DateTimeOffset.MinValue;
-            }
-        }
-    }
-}

SharpChat.Common/Configuration/ConfigException.cs

@@ -1,16 +0,0 @@
-using System;
-
-namespace SharpChat.Configuration {
-    public abstract class ConfigException : Exception {
-        public ConfigException(string message) : base(message) { }
-        public ConfigException(string message, Exception ex) : base(message, ex) { }
-    }
-
-    public class ConfigLockException : ConfigException {
-        public ConfigLockException() : base(@"Unable to acquire lock for reading configuration.") { }
-    }
-
-    public class ConfigTypeException : ConfigException {
-        public ConfigTypeException(Exception ex) : base(@"Given type does not match the value in the configuration.", ex) { }
-    }
-}

SharpChat.Common/Configuration/IConfig.cs

@@ -1,31 +0,0 @@
-using System;
-
-namespace SharpChat.Configuration {
-    public interface IConfig : IDisposable {
-        /// <summary>
-        /// Creates a proxy object that forces all names to start with the given prefix.
-        /// </summary>
-        IConfig ScopeTo(string prefix);
-
-        /// <summary>
-        /// Reads a raw (string) value from the config.
-        /// </summary>
-        string ReadValue(string name, string fallback = null);
-
-        /// <summary>
-        /// Reads and casts value from the config.
-        /// </summary>
-        /// <exception cref="ConfigTypeException">Type conversion failed.</exception>
-        T ReadValue<T>(string name, T fallback = default);
-
-        /// <summary>
-        /// Reads and casts a value from the config. Returns fallback when type conversion fails.
-        /// </summary>
-        T SafeReadValue<T>(string name, T fallback);
-
-        /// <summary>
-        /// Creates an object that caches the read value for a certain amount of time, avoiding disk reads for frequently used non-static values.
-        /// </summary>
-        CachedValue<T> ReadCached<T>(string name, T fallback = default, TimeSpan? lifetime = null);
-    }
-}

SharpChat.Common/Configuration/ScopedConfig.cs

@@ -1,45 +0,0 @@
-using System;
-
-namespace SharpChat.Configuration {
-    public class ScopedConfig : IConfig {
-        private IConfig Config { get; }
-        private string Prefix { get; }
-
-        public ScopedConfig(IConfig config, string prefix) {
-            Config = config ?? throw new ArgumentNullException(nameof(config));
-            Prefix = prefix ?? throw new ArgumentNullException(nameof(prefix));
-            if(string.IsNullOrWhiteSpace(prefix))
-                throw new ArgumentException(@"Prefix must exist.", nameof(prefix));
-            if(Prefix[^1] != ':')
-                Prefix += ':';
-        }
-
-        private string GetName(string name) {
-            return Prefix + name;
-        }
-
-        public string ReadValue(string name, string fallback = null) {
-            return Config.ReadValue(GetName(name), fallback);
-        }
-
-        public T ReadValue<T>(string name, T fallback = default) {
-            return Config.ReadValue(GetName(name), fallback);
-        }
-
-        public T SafeReadValue<T>(string name, T fallback) {
-            return Config.SafeReadValue(GetName(name), fallback);
-        }
-
-        public IConfig ScopeTo(string prefix) {
-            return Config.ScopeTo(GetName(prefix));
-        }
-
-        public CachedValue<T> ReadCached<T>(string name, T fallback = default, TimeSpan? lifetime = null) {
-            return Config.ReadCached(GetName(name), fallback, lifetime);
-        }
-
-        public void Dispose() {
-            GC.SuppressFinalize(this);
-        }
-    }
-}

SharpChat.Common/Configuration/StreamConfig.cs

@@ -1,112 +0,0 @@
-using System;
-using System.IO;
-using System.Text;
-using System.Threading;
-
-namespace SharpChat.Configuration {
-    public class StreamConfig : IConfig {
-        private Stream Stream { get; }
-        private StreamReader StreamReader { get; }
-        private Mutex Lock { get; }
-
-        private const int LOCK_TIMEOUT = 10000;
-
-        private static readonly TimeSpan CACHE_LIFETIME = TimeSpan.FromMinutes(15);
-
-        public StreamConfig(string fileName)
-            : this(new FileStream(fileName, FileMode.OpenOrCreate, FileAccess.Read, FileShare.ReadWrite)) {}
-
-        public StreamConfig(Stream stream) {
-            Stream = stream ?? throw new ArgumentNullException(nameof(stream));
-            if(!Stream.CanRead)
-                throw new ArgumentException(@"Provided stream must be readable.", nameof(stream));
-            if(!Stream.CanSeek)
-                throw new ArgumentException(@"Provided stream must be seekable.", nameof(stream));
-            StreamReader = new StreamReader(stream, new UTF8Encoding(false), false);
-            Lock = new Mutex();
-        }
-
-        public string ReadValue(string name, string fallback = null) {
-            if(!Lock.WaitOne(LOCK_TIMEOUT)) // don't catch this, if this happens something is Very Wrong
-                throw new ConfigLockException();
-
-            try {
-                Stream.Seek(0, SeekOrigin.Begin);
-
-                string line;
-                while((line = StreamReader.ReadLine()) != null) {
-                    if(string.IsNullOrWhiteSpace(line))
-                        continue;
-
-                    line = line.TrimStart();
-                    if(line.StartsWith(@";") || line.StartsWith(@"#"))
-                        continue;
-
-                    string[] parts = line.Split(' ', 2, StringSplitOptions.RemoveEmptyEntries);
-                    if(parts.Length < 2 || !string.Equals(parts[0], name))
-                        continue;
-
-                    return parts[1];
-                }
-            } finally {
-                Lock.ReleaseMutex();
-            }
-
-            return fallback;
-        }
-
-        public T ReadValue<T>(string name, T fallback = default) {
-            object value = ReadValue(name);
-            if(value == null)
-                return fallback;
-
-            Type type = typeof(T);
-            if(value is string strVal) {
-                if(type == typeof(bool))
-                    value = !string.Equals(strVal, @"0", StringComparison.InvariantCultureIgnoreCase)
-                        && !string.Equals(strVal, @"false", StringComparison.InvariantCultureIgnoreCase);
-                else if(type == typeof(string[]))
-                    value = strVal.Split(' ');
-            }
-
-            try {
-                return (T)Convert.ChangeType(value, type);
-            } catch(InvalidCastException ex) {
-                throw new ConfigTypeException(ex);
-            }
-        }
-
-        public T SafeReadValue<T>(string name, T fallback) {
-            try {
-                return ReadValue(name, fallback);
-            } catch(ConfigTypeException) {
-                return fallback;
-            }
-        }
-
-        public IConfig ScopeTo(string prefix) {
-            return new ScopedConfig(this, prefix);
-        }
-        
-        public CachedValue<T> ReadCached<T>(string name, T fallback = default, TimeSpan? lifetime = null) {
-            return new CachedValue<T>(this, name, lifetime ?? CACHE_LIFETIME, fallback);
-        }
-
-        private bool IsDisposed;
-        ~StreamConfig()
-            => DoDispose();
-        public void Dispose() {
-            DoDispose();
-            GC.SuppressFinalize(this);
-        }
-        private void DoDispose() {
-            if(IsDisposed)
-                return;
-            IsDisposed = true;
-
-            StreamReader.Dispose();
-            Stream.Dispose();
-            Lock.Dispose();
-        }
-    }
-}

SharpChat.Common/Context.cs

@@ -1,145 +0,0 @@
-using SharpChat.Bans;
-using SharpChat.Channels;
-using SharpChat.Configuration;
-using SharpChat.Database;
-using SharpChat.DataProvider;
-using SharpChat.Events;
-using SharpChat.Messages;
-using SharpChat.Messages.Storage;
-using SharpChat.RateLimiting;
-using SharpChat.Sessions;
-using SharpChat.Users;
-using SharpChat.Users.Remote;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Threading;
-
-namespace SharpChat {
-    public class Context : IDisposable {
-        public const int ID_LENGTH = 8;
-        public string ServerId { get; }
-
-        public EventDispatcher Events { get; }
-        public SessionManager Sessions { get; }
-        public UserManager Users { get; }
-        public ChannelManager Channels { get; }
-        public ChannelUserRelations ChannelUsers { get; }
-        public MessageManager Messages { get; }
-        public BanManager Bans { get; }
-
-        public IDataProvider DataProvider { get; }
-        public RateLimitManager RateLimiting { get; }
-
-        public WelcomeMessage WelcomeMessage { get; }
-
-        public ChatBot Bot { get; } = new(); 
-
-        private Timer BumpTimer { get; }
-
-        public DateTimeOffset Created { get; }
-
-        public Context(IConfig config, IDatabaseBackend databaseBackend, IDataProvider dataProvider) {
-            if(config == null)
-                throw new ArgumentNullException(nameof(config));
-
-            ServerId = RNG.NextString(ID_LENGTH); // maybe read this from the cfg instead
-            Created = DateTimeOffset.Now; // read this from config definitely
-
-            DatabaseWrapper db = new(databaseBackend ?? throw new ArgumentNullException(nameof(databaseBackend)));
-            IMessageStorage msgStore = db.IsNullBackend
-                ? new MemoryMessageStorage()
-                : new ADOMessageStorage(db);
-
-            Events = new EventDispatcher();
-            DataProvider = dataProvider ?? throw new ArgumentNullException(nameof(dataProvider));
-            Users = new UserManager(Events);
-            Sessions = new SessionManager(Events, Users, config.ScopeTo(@"sessions"), ServerId);
-            Messages = new MessageManager(Events, msgStore, config.ScopeTo(@"messages"));
-            Channels = new ChannelManager(Events, config, Bot);
-            ChannelUsers = new ChannelUserRelations(Events, Channels, Users, Sessions, Messages);
-            Bans = new BanManager(Users, DataProvider.BanClient, DataProvider.UserClient, Events);
-            RateLimiting = new RateLimitManager(config.ScopeTo(@"rateLimit"));
-
-            WelcomeMessage = new WelcomeMessage(config.ScopeTo(@"welcome"));
-
-            Events.AddEventHandler(Sessions);
-            Events.ProtectEventHandler(Sessions);
-            Events.AddEventHandler(Users);
-            Events.ProtectEventHandler(Users);
-            Events.AddEventHandler(Channels);
-            Events.ProtectEventHandler(Channels);
-            Events.AddEventHandler(ChannelUsers);
-            Events.ProtectEventHandler(ChannelUsers);
-            Events.AddEventHandler(Messages);
-            Events.ProtectEventHandler(Messages);
-
-            Events.StartProcessing();
-
-            Channels.UpdateChannels();
-
-            // Should probably not rely on Timers in the future
-            BumpTimer = new Timer(e => {
-                Logger.Write(@"Nuking dead sessions and bumping remote online status...");
-                Sessions.CheckTimeOut();
-
-                Sessions.GetActiveLocalSessions(sessions => {
-                    Dictionary<IUser, List<ISession>> data = new();
-
-                    foreach(ISession session in sessions) {
-                        if(!data.ContainsKey(session.User))
-                            data.Add(session.User, new());
-                        data[session.User].Add(session);
-                    }
-
-                    DataProvider.UserClient.BumpUsers(
-                        data.Select(kvp => new UserBumpInfo(kvp.Key, kvp.Value)),
-                        () => Logger.Debug(@"Successfully bumped remote online status!"),
-                        ex => { Logger.Write(@"Failed to bump remote online status."); Logger.Debug(ex); }
-                    );
-                });
-            }, null, TimeSpan.Zero, TimeSpan.FromMinutes(1));
-        }
-
-        public void BroadcastMessage(string text) {
-            Events.DispatchEvent(this, new BroadcastMessageEvent(Bot, text));
-        }
-
-        [Obsolete(@"Use ChannelUsers.JoinChannel")]
-        public void JoinChannel(IUser user, IChannel channel) {
-            // handle in channelusers
-            //channel.SendPacket(new UserChannelJoinPacket(user));
-
-            // send after join packet for v1
-            //user.SendPacket(new ContextClearPacket(channel, ContextClearMode.MessagesUsers));
-
-            // send after join
-            //ChannelUsers.GetUsers(channel, u => user.SendPacket(new ContextUsersPacket(u.Except(new[] { user }).OrderByDescending(u => u.Rank))));
-
-            // send after join, maybe add a capability that makes this implicit?
-            /*Messages.GetMessages(channel, m => {
-                foreach(IMessage msg in m)
-                    user.SendPacket(new ContextMessagePacket(msg));
-            });*/
-
-            // should happen implicitly for v1 clients
-            //user.ForceChannel(channel);
-        }
-
-        private bool IsDisposed;
-        ~Context()
-            => DoDispose();
-        public void Dispose() {
-            DoDispose();
-            GC.SuppressFinalize(this);
-        }
-        private void DoDispose() {
-            if (IsDisposed)
-                return;
-            IsDisposed = true;
-
-            BumpTimer.Dispose();
-            Events.FinishProcessing();
-        }
-    }
-}

SharpChat.Common/DataProvider/DataProviderAttribute.cs

@@ -1,8 +0,0 @@
-using SharpChat.Reflection;
-
-namespace SharpChat.DataProvider {
-    public class DataProviderAttribute : ObjectConstructorAttribute {
-        public DataProviderAttribute(string name) : base(name) {
-        }
-    }
-}

SharpChat.Common/DataProvider/IDataProvider.cs

@@ -1,9 +0,0 @@
-using SharpChat.Bans;
-using SharpChat.Users.Remote;
-
-namespace SharpChat.DataProvider {
-    public interface IDataProvider {
-        IBanClient BanClient { get; }
-        IRemoteUserClient UserClient { get; }
-    }
-}

SharpChat.Common/DataProvider/Null/NullBanClient.cs

@@ -1,30 +0,0 @@
-using SharpChat.Bans;
-using SharpChat.Users.Remote;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Net;
-
-namespace SharpChat.DataProvider.Null {
-    public class NullBanClient : IBanClient {
-        public void CheckBan(IRemoteUser subject, IPAddress ipAddress, Action<IBanRecord> onSuccess, Action<Exception> onFailure) {
-            onSuccess(null);
-        }
-
-        public void CreateBan(IRemoteUser subject, IRemoteUser moderator, bool perma, TimeSpan duration, string reason, Action<bool> onSuccess, Action<Exception> onFailure) {
-            onSuccess(true);
-        }
-
-        public void GetBanList(Action<IEnumerable<IBanRecord>> onSuccess, Action<Exception> onFailure) {
-            onSuccess(Enumerable.Empty<IBanRecord>());
-        }
-
-        public void RemoveBan(IRemoteUser subject, Action<bool> onSuccess, Action<Exception> onFailure) {
-            onSuccess(false);
-        }
-
-        public void RemoveBan(IPAddress ipAddress, Action<bool> onSuccess, Action<Exception> onFailure) {
-            onSuccess(false);
-        }
-    }
-}

SharpChat.Common/DataProvider/Null/NullDataProvider.cs

@@ -1,15 +0,0 @@
-using SharpChat.Bans;
-using SharpChat.Users.Remote;
-
-namespace SharpChat.DataProvider.Null {
-    [DataProvider(@"null")]
-    public class NullDataProvider : IDataProvider {
-        public IBanClient BanClient { get; }
-        public IRemoteUserClient UserClient { get; }
-
-        public NullDataProvider() {
-            BanClient = new NullBanClient();
-            UserClient = new NullUserClient();
-        }
-    }
-}

SharpChat.Common/DataProvider/Null/NullUserAuthResponse.cs

@@ -1,28 +0,0 @@
-using SharpChat.Users;
-using SharpChat.Users.Remote;
-using System;
-
-namespace SharpChat.DataProvider.Null {
-    public class NullUserAuthResponse : IUserAuthResponse {
-        public long UserId { get; }
-        public string UserName { get; }
-        public int Rank { get; }
-        public Colour Colour { get; }
-        public UserPermissions Permissions { get; }
-        public DateTimeOffset SilencedUntil => DateTimeOffset.MinValue;
-
-        public NullUserAuthResponse(UserAuthRequest uar) {
-            UserId = uar.UserId;
-            UserName = $@"Misaka-{uar.UserId}";
-            Rank = (int)(uar.UserId % 10);
-            Random rng = new((int)uar.UserId);
-            Colour = new(rng.Next());
-            Permissions = (UserPermissions)rng.Next();
-        }
-
-        public bool Equals(IUser other)
-            => other is NullUserAuthResponse && other.UserId == UserId;
-        public bool Equals(IRemoteUser other)
-            => other is NullUserAuthResponse && other.UserId == UserId;
-    }
-}

SharpChat.Common/DataProvider/Null/NullUserClient.cs

@@ -1,33 +0,0 @@
-using SharpChat.Users;
-using SharpChat.Users.Remote;
-using System;
-using System.Collections.Generic;
-
-namespace SharpChat.DataProvider.Null {
-    public class NullUserClient : IRemoteUserClient {
-        public void AuthenticateUser(UserAuthRequest request, Action<IUserAuthResponse> onSuccess, Action<Exception> onFailure) {
-            if(request.Token.StartsWith(@"FAIL:")) {
-                onFailure(new UserAuthFailedException(request.Token[5..]));
-                return;
-            }
-
-            onSuccess(new NullUserAuthResponse(request));
-        }
-
-        public void BumpUsers(IEnumerable<UserBumpInfo> users, Action onSuccess, Action<Exception> onFailure) {
-            onSuccess();
-        }
-
-        public void ResolveUser(long userId, Action<IRemoteUser> onSuccess, Action<Exception> onFailure) {
-            onSuccess(null);
-        }
-
-        public void ResolveUser(string userName, Action<IRemoteUser> onSuccess, Action<Exception> onFailure) {
-            onSuccess(null);
-        }
-
-        public void ResolveUser(IUser localUser, Action<IRemoteUser> onSuccess, Action<Exception> onFailure) {
-            onSuccess(null);
-        }
-    }
-}

SharpChat.Common/Database/ADODatabaseReader.cs

@@ -1,81 +0,0 @@
-using System;
-using System.Data.Common;
-
-namespace SharpChat.Database {
-    public class ADODatabaseReader : IDatabaseReader {
-        private DbDataReader Reader { get; }
-
-        public ADODatabaseReader(DbDataReader reader) {
-            Reader = reader;
-        }
-
-        public bool Next()
-            => Reader.Read();
-
-        public string GetName(int ordinal)
-            => Reader.GetName(ordinal);
-        public int GetOrdinal(string name)
-            => Reader.GetOrdinal(name);
-
-        public bool IsNull(int ordinal)
-            => Reader.IsDBNull(ordinal);
-        public bool IsNull(string name)
-            => Reader.IsDBNull(GetOrdinal(name));
-
-        public object GetValue(int ordinal)
-            => Reader.GetValue(ordinal);
-        public object GetValue(string name)
-            => Reader.GetValue(GetOrdinal(name));
-
-        public string ReadString(int ordinal)
-            => Reader.GetString(ordinal);
-        public string ReadString(string name)
-            => Reader.GetString(GetOrdinal(name));
-
-        public byte ReadU8(int ordinal)
-            => Reader.GetByte(ordinal);
-        public byte ReadU8(string name)
-            => Reader.GetByte(GetOrdinal(name));
-
-        public short ReadI16(int ordinal)
-            => Reader.GetInt16(ordinal);
-        public short ReadI16(string name)
-            => Reader.GetInt16(GetOrdinal(name));
-
-        public int ReadI32(int ordinal)
-            => Reader.GetInt32(ordinal);
-        public int ReadI32(string name)
-            => Reader.GetInt32(GetOrdinal(name));
-
-        public long ReadI64(int ordinal)
-            => Reader.GetInt64(ordinal);
-        public long ReadI64(string name)
-            => Reader.GetInt64(GetOrdinal(name));
-
-        public float ReadF32(int ordinal)
-            => Reader.GetFloat(ordinal);
-        public float ReadF32(string name)
-            => Reader.GetFloat(GetOrdinal(name));
-
-        public double ReadF64(int ordinal)
-            => Reader.GetDouble(ordinal);
-        public double ReadF64(string name)
-            => Reader.GetDouble(GetOrdinal(name));
-
-        private bool IsDisposed;
-        ~ADODatabaseReader()
-            => DoDispose();
-        public void Dispose() {
-            DoDispose();
-            GC.SuppressFinalize(this);
-        }
-        private void DoDispose() {
-            if(IsDisposed)
-                return;
-            IsDisposed = true;
-
-            if(Reader is IDisposable disposable)
-                disposable.Dispose();
-        }
-    }
-}

SharpChat.Common/Database/DatabaseBackendAttribute.cs

@@ -1,8 +0,0 @@
-using SharpChat.Reflection;
-
-namespace SharpChat.Database {
-    public class DatabaseBackendAttribute : ObjectConstructorAttribute {
-        public DatabaseBackendAttribute(string name) : base(name) {
-        }
-    }
-}

SharpChat.Common/Database/DatabaseException.cs

@@ -1,7 +0,0 @@
-using System;
-
-namespace SharpChat.Database {
-    public class DatabaseException : Exception {}
-
-    public class InvalidParameterClassTypeException : DatabaseException { }
-}

SharpChat.Common/Database/DatabaseType.cs

@@ -1,14 +0,0 @@
-namespace SharpChat.Database {
-    public enum DatabaseType {
-        AsciiString,
-        UnicodeString,
-        Int8,
-        Int16,
-        Int32,
-        Int64,
-        UInt8,
-        UInt16,
-        UInt32,
-        UInt64,
-    }
-}

SharpChat.Common/Database/DatabaseWrapper.cs

@@ -1,109 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-
-namespace SharpChat.Database {
-    public class DatabaseWrapper {
-        private IDatabaseBackend Backend { get; }
-
-        public bool IsNullBackend
-            => Backend is Null.NullDatabaseBackend;
-
-        public DatabaseWrapper(IDatabaseBackend backend) {
-            Backend = backend ?? throw new ArgumentNullException(nameof(backend));
-        }
-
-        public IDatabaseParameter CreateParam(string name, object value)
-            => Backend.CreateParameter(name, value);
-
-        public string TimestampType
-            => Backend.TimestampType;
-        public string TextType
-            => Backend.TextType;
-        public string BlobType
-            => Backend.BlobType;
-        public string VarCharType(int size)
-            => Backend.VarCharType(size);
-        public string VarBinaryType(int size)
-            => Backend.VarBinaryType(size);
-        public string BigIntType(int length)
-            => Backend.BigIntType(length);
-        public string BigUIntType(int length)
-            => Backend.BigUIntType(length);
-        public string IntType(int length)
-            => Backend.IntType(length);
-        public string UIntType(int length)
-            => Backend.UIntType(length);
-        public string TinyIntType(int length)
-            => Backend.TinyIntType(length);
-        public string TinyUIntType(int length)
-            => Backend.TinyUIntType(length);
-
-        public string ToUnixTime(string param)
-            => Backend.ToUnixTime(param);
-        public string FromUnixTime(string param)
-            => Backend.FromUnixTime(param);
-        public string DateTimeNow()
-            => Backend.DateTimeNow();
-
-        public string Concat(params string[] args)
-            => Backend.Concat(args);
-        public string ToLower(string param)
-            => Backend.ToLower(param);
-
-        public bool SupportsJson
-            => Backend.SupportsJson;
-        public string JsonValue(string field, string path)
-            => Backend.JsonValue(field, path);
-
-        public bool SupportsAlterTableCollate
-            => Backend.SupportsAlterTableCollate;
-
-        public string AsciiCollation
-            => Backend.AsciiCollation;
-        public string UnicodeCollation
-            => Backend.UnicodeCollation;
-
-        public void RunCommand(object query, int timeout, Action<IDatabaseCommand> action, params IDatabaseParameter[] @params) {
-#if LOG_SQL
-            Logger.Debug(query);
-#endif
-            using IDatabaseConnection conn = Backend.CreateConnection();
-            using IDatabaseCommand comm = conn.CreateCommand(query);
-            comm.CommandTimeout = timeout;
-            if(@params.Any()) {
-                comm.AddParameters(@params);
-                comm.Prepare();
-            }
-            action.Invoke(comm);
-        }
-
-        public void RunCommand(object query, Action<IDatabaseCommand> action, params IDatabaseParameter[] @params)
-            => RunCommand(query, 30, action, @params);
-
-        public int RunCommand(object query, params IDatabaseParameter[] @params) {
-            int affected = 0;
-            RunCommand(query, comm => affected = comm.Execute(), @params);
-            return affected;
-        }
-
-        public int RunCommand(object query, int timeout, params IDatabaseParameter[] @params) {
-            int affected = 0;
-            RunCommand(query, timeout, comm => affected = comm.Execute(), @params);
-            return affected;
-        }
-
-        public object RunQueryValue(object query, params IDatabaseParameter[] @params) {
-            object value = null;
-            RunCommand(query, comm => value = comm.ExecuteScalar(), @params);
-            return value;
-        }
-
-        public void RunQuery(object query, Action<IDatabaseReader> action, params IDatabaseParameter[] @params) {
-            RunCommand(query, comm => {
-                using IDatabaseReader reader = comm.ExecuteReader();
-                action.Invoke(reader);
-            }, @params);
-        }
-    }
-}

SharpChat.Common/Database/IDatabaseBackend.cs

@@ -1,37 +0,0 @@
-using System.Collections.Generic;
-
-namespace SharpChat.Database {
-    public interface IDatabaseBackend {
-        IDatabaseConnection CreateConnection();
-
-        IDatabaseParameter CreateParameter(string name, object value);
-        IDatabaseParameter CreateParameter(string name, DatabaseType type);
-
-        string TimestampType { get; }
-        string TextType { get; }
-        string BlobType { get; }
-        string VarCharType(int length);
-        string VarBinaryType(int length);
-        string BigIntType(int length);
-        string BigUIntType(int length);
-        string IntType(int length);
-        string UIntType(int length);
-        string TinyIntType(int length);
-        string TinyUIntType(int length);
-
-        string FromUnixTime(string param);
-        string ToUnixTime(string param);
-        string DateTimeNow();
-
-        string Concat(params string[] args);
-        string ToLower(string param);
-
-        bool SupportsJson { get; }
-        string JsonValue(string field, string path);
-
-        bool SupportsAlterTableCollate { get; }
-
-        string AsciiCollation { get; }
-        string UnicodeCollation { get; }
-    }
-}

SharpChat.Common/Database/IDatabaseCommand.cs

@@ -1,21 +0,0 @@
-using System;
-
-namespace SharpChat.Database {
-    public interface IDatabaseCommand : IDisposable {
-        IDatabaseConnection Connection { get; }
-
-        string CommandString { get; }
-        int CommandTimeout { get; set; }
-
-        IDatabaseParameter AddParameter(string name, object value);
-        IDatabaseParameter AddParameter(string name, DatabaseType type);
-        IDatabaseParameter AddParameter(IDatabaseParameter param);
-        void AddParameters(IDatabaseParameter[] @params);
-        void ClearParameters();
-        void Prepare();
-
-        int Execute();
-        IDatabaseReader ExecuteReader();
-        object ExecuteScalar();
-    }
-}

SharpChat.Common/Database/IDatabaseConnection.cs

@@ -1,7 +0,0 @@
-using System;
-
-namespace SharpChat.Database {
-    public interface IDatabaseConnection : IDisposable {
-        IDatabaseCommand CreateCommand(object query);
-    }
-}

SharpChat.Common/Database/IDatabaseParameter.cs

@@ -1,6 +0,0 @@
-namespace SharpChat.Database {
-    public interface IDatabaseParameter {
-        string Name { get; }
-        object Value { get; set; }
-    }
-}

SharpChat.Common/Database/IDatabaseReader.cs

@@ -1,37 +0,0 @@
-using System;
-
-namespace SharpChat.Database {
-    public interface IDatabaseReader : IDisposable {
-        bool Next();
-
-        object GetValue(int ordinal);
-        object GetValue(string name);
-
-        bool IsNull(int ordinal);
-        bool IsNull(string name);
-
-        string GetName(int ordinal);
-        int GetOrdinal(string name);
-
-        string ReadString(int ordinal);
-        string ReadString(string name);
-
-        byte ReadU8(int ordinal);
-        byte ReadU8(string name);
-
-        short ReadI16(int ordinal);
-        short ReadI16(string name);
-
-        int ReadI32(int ordinal);
-        int ReadI32(string name);
-
-        long ReadI64(int ordinal);
-        long ReadI64(string name);
-
-        float ReadF32(int ordinal);
-        float ReadF32(string name);
-
-        double ReadF64(int ordinal);
-        double ReadF64(string name);
-    }
-}

SharpChat.Common/Database/Null/NullDatabaseBackend.cs

@@ -1,63 +0,0 @@
-using SharpChat.Configuration;
-using System.Collections.Generic;
-
-namespace SharpChat.Database.Null {
-    [DatabaseBackend(@"null")]
-    public class NullDatabaseBackend : IDatabaseBackend {
-        public NullDatabaseBackend(IConfig _ = null) { }
-
-        public IDatabaseConnection CreateConnection()
-            => new NullDatabaseConnection();
-
-        public IDatabaseParameter CreateParameter(string name, object value)
-            => new NullDatabaseParameter();
-
-        public IDatabaseParameter CreateParameter(string name, DatabaseType type)
-            => new NullDatabaseParameter();
-
-        public string TimestampType
-            => string.Empty;
-        public string TextType
-            => string.Empty;
-        public string BlobType
-            => string.Empty;
-
-        public string VarCharType(int size)
-            => string.Empty;
-        public string VarBinaryType(int size)
-            => string.Empty;
-        public string BigIntType(int length)
-            => string.Empty;
-        public string BigUIntType(int length)
-            => string.Empty;
-        public string IntType(int length)
-            => string.Empty;
-        public string UIntType(int length)
-            => string.Empty;
-        public string TinyIntType(int length)
-            => string.Empty;
-        public string TinyUIntType(int length)
-            => string.Empty;
-
-        public string FromUnixTime(string param)
-            => string.Empty;
-        public string ToUnixTime(string param)
-            => string.Empty;
-        public string DateTimeNow()
-            => string.Empty;
-
-        public string Concat(params string[] args)
-            => string.Empty;
-        public string ToLower(string param)
-            => string.Empty;
-
-        public bool SupportsJson => false;
-        public string JsonValue(string field, string path)
-            => string.Empty;
-
-        public bool SupportsAlterTableCollate => true;
-
-        public string AsciiCollation => string.Empty;
-        public string UnicodeCollation => string.Empty;
-    }
-}

SharpChat.Common/Database/Null/NullDatabaseCommand.cs

@@ -1,47 +0,0 @@
-using System;
-
-namespace SharpChat.Database.Null {
-    public class NullDatabaseCommand : IDatabaseCommand {
-        public IDatabaseConnection Connection { get; }
-
-        public string CommandString => string.Empty;
-        public int CommandTimeout { get => -1; set { } }
-
-        public NullDatabaseCommand(NullDatabaseConnection conn) {
-            Connection = conn ?? throw new ArgumentNullException(nameof(conn));
-        }
-
-        public IDatabaseParameter AddParameter(string name, object value)
-            => new NullDatabaseParameter();
-
-        public IDatabaseParameter AddParameter(string name, DatabaseType type)
-            => new NullDatabaseParameter();
-
-        public IDatabaseParameter AddParameter(IDatabaseParameter param) {
-            if(param is not NullDatabaseParameter)
-                throw new InvalidParameterClassTypeException();
-            return param;
-        }
-
-        public void AddParameters(IDatabaseParameter[] @params) {}
-        public void ClearParameters() {}
-
-        public void Dispose() {
-            GC.SuppressFinalize(this);
-        }
-
-        public int Execute() {
-            return 0;
-        }
-
-        public IDatabaseReader ExecuteReader() {
-            return new NullDatabaseReader();
-        }
-
-        public object ExecuteScalar() {
-            return null;
-        }
-
-        public void Prepare() {}
-    }
-}

SharpChat.Common/Database/Null/NullDatabaseConnection.cs

@@ -1,13 +0,0 @@
-using System;
-
-namespace SharpChat.Database.Null {
-    public class NullDatabaseConnection : IDatabaseConnection {
-        public IDatabaseCommand CreateCommand(object query) {
-            return new NullDatabaseCommand(this);
-        }
-
-        public void Dispose() {
-            GC.SuppressFinalize(this);
-        }
-    }
-}

SharpChat.Common/Database/Null/NullDatabaseParameter.cs

@@ -1,6 +0,0 @@
-namespace SharpChat.Database.Null {
-    public class NullDatabaseParameter : IDatabaseParameter {
-        public string Name => string.Empty;
-        public object Value { get => null; set { } }
-    }
-}

SharpChat.Common/Database/Null/NullDatabaseReader.cs

@@ -1,92 +0,0 @@
-using System;
-
-namespace SharpChat.Database.Null {
-    public class NullDatabaseReader : IDatabaseReader {
-        public void Dispose() {
-            GC.SuppressFinalize(this);
-        }
-
-        public string GetName(int ordinal) {
-            return string.Empty;
-        }
-
-        public int GetOrdinal(string name) {
-            return 0;
-        }
-
-        public object GetValue(int ordinal) {
-            return null;
-        }
-
-        public object GetValue(string name) {
-            return null;
-        }
-
-        public bool IsNull(int ordinal) {
-            return true;
-        }
-        public bool IsNull(string name) {
-            return true;
-        }
-
-        public bool Next() {
-            return false;
-        }
-
-        public float ReadF32(int ordinal) {
-            return 0f;
-        }
-
-        public float ReadF32(string name) {
-            return 0f;
-        }
-
-        public double ReadF64(int ordinal) {
-            return 0d;
-        }
-
-        public double ReadF64(string name) {
-            return 0d;
-        }
-
-        public short ReadI16(int ordinal) {
-            return 0;
-        }
-
-        public short ReadI16(string name) {
-            return 0;
-        }
-
-        public int ReadI32(int ordinal) {
-            return 0;
-        }
-
-        public int ReadI32(string name) {
-            return 0;
-        }
-
-        public long ReadI64(int ordinal) {
-            return 0;
-        }
-
-        public long ReadI64(string name) {
-            return 0;
-        }
-
-        public string ReadString(int ordinal) {
-            return string.Empty;
-        }
-
-        public string ReadString(string name) {
-            return string.Empty;
-        }
-
-        public byte ReadU8(int ordinal) {
-            return 0;
-        }
-
-        public byte ReadU8(string name) {
-            return 0;
-        }
-    }
-}

SharpChat.Common/Events/BroadcastMessageEvent.cs

@@ -1,15 +0,0 @@
-using SharpChat.Users;
-using System;
-
-namespace SharpChat.Events {
-    [Event(TYPE)]
-    public class BroadcastMessageEvent : Event {
-        public const string TYPE = @"broadcast:message";
-
-        public string Text { get; }
-
-        public BroadcastMessageEvent(ChatBot chatBot, string text) : base(chatBot) {
-            Text = text ?? throw new ArgumentNullException(nameof(text));
-        }
-    }
-}

SharpChat.Common/Events/ChannelCreateEvent.cs

@@ -1,28 +0,0 @@
-using SharpChat.Channels;
-
-namespace SharpChat.Events {
-    [Event(TYPE)]
-    public class ChannelCreateEvent : Event {
-        public const string TYPE = @"channel:create";
-
-        public string Name { get; }
-        public string Topic { get; }
-        public bool IsTemporary { get; }
-        public int MinimumRank { get; }
-        public string Password { get; }
-        public bool AutoJoin { get; }
-        public uint MaxCapacity { get; }
-        public int Order { get; }
-
-        public ChannelCreateEvent(IChannel channel) : base(channel) {
-            Name = channel.Name;
-            Topic = channel.Topic;
-            IsTemporary = channel.IsTemporary;
-            MinimumRank = channel.MinimumRank;
-            Password = channel.Password;
-            AutoJoin = channel.AutoJoin;
-            MaxCapacity = channel.MaxCapacity;
-            Order = channel.Order;
-        }
-    }
-}

SharpChat.Common/Events/ChannelDeleteEvent.cs

@@ -1,13 +0,0 @@
-using SharpChat.Channels;
-using SharpChat.Users;
-
-namespace SharpChat.Events {
-    [Event(TYPE)]
-    public class ChannelDeleteEvent : Event {
-        public const string TYPE = @"channel:delete";
-
-        public ChannelDeleteEvent(IChannel channel) : base(channel) { }
-
-        public ChannelDeleteEvent(IUser user, IChannel channel) : base(user, channel) { }
-    }
-}

SharpChat.Common/Events/ChannelSessionJoinEvent.cs

@@ -1,11 +0,0 @@
-using SharpChat.Channels;
-using SharpChat.Sessions;
-
-namespace SharpChat.Events {
-    [Event(TYPE)]
-    public class ChannelSessionJoinEvent : Event {
-        public const string TYPE = @"channel:session:join";
-
-        public ChannelSessionJoinEvent(IChannel channel, ISession session) : base(channel, session) { }
-    }
-}

SharpChat.Common/Events/ChannelSessionLeaveEvent.cs

@@ -1,11 +0,0 @@
-using SharpChat.Channels;
-using SharpChat.Sessions;
-
-namespace SharpChat.Events {
-    [Event(TYPE)]
-    public class ChannelSessionLeaveEvent : Event {
-        public const string TYPE = @"channel:session:leave";
-
-        public ChannelSessionLeaveEvent(IChannel channel, ISession session) : base(channel, session) { }
-    }
-}

SharpChat.Common/Events/ChannelUpdateEvent.cs

@@ -1,47 +0,0 @@
-using SharpChat.Channels;
-using SharpChat.Users;
-using System;
-
-namespace SharpChat.Events {
-    [Event(TYPE)]
-    public class ChannelUpdateEvent : Event {
-        public const string TYPE = @"channel:update";
-
-        public string PreviousName { get; }
-        public string Name { get; }
-        public string Topic { get; }
-        public bool? IsTemporary { get; }
-        public int? MinimumRank { get; }
-        public string Password { get; }
-        public bool? AutoJoin { get; }
-        public uint? MaxCapacity { get; }
-        public int? Order { get; }
-
-        public bool HasName => Name != null;
-        public bool HasTopic => Topic != null;
-        public bool HasPassword => Password != null;
-
-        public ChannelUpdateEvent(
-            IChannel channel,
-            IUser owner,
-            string name,
-            string topic,
-            bool? temp,
-            int? minRank,
-            string password,
-            bool? autoJoin,
-            uint? maxCapacity,
-            int? order
-        ) : base(owner, channel ?? throw new ArgumentNullException(nameof(channel))) {
-            PreviousName = channel.Name;
-            Name = name;
-            Topic = topic;
-            IsTemporary = temp;
-            MinimumRank = minRank;
-            Password = password;
-            AutoJoin = autoJoin;
-            MaxCapacity = maxCapacity;
-            Order = order;
-        }
-    }
-}

SharpChat.Common/Events/ChannelUserJoinEvent.cs

@@ -1,14 +0,0 @@
-using SharpChat.Channels;
-using SharpChat.Sessions;
-using SharpChat.Users;
-
-namespace SharpChat.Events {
-    [Event(TYPE)]
-    public class ChannelUserJoinEvent : Event {
-        public const string TYPE = @"channel:user:join";
-
-        public ChannelUserJoinEvent(IUser user, IChannel channel) : base(user, channel) { }
-
-        public ChannelUserJoinEvent(IChannel channel, ISession session) : base(channel, session) { }
-    }
-}

SharpChat.Common/Events/ChannelUserLeaveEvent.cs

@@ -1,17 +0,0 @@
-using SharpChat.Channels;
-using SharpChat.Users;
-using System;
-
-namespace SharpChat.Events {
-    [Event(TYPE)]
-    public class ChannelUserLeaveEvent : Event {
-        public const string TYPE = @"channel:user:leave";
-
-        public UserDisconnectReason Reason { get; }
-
-        public ChannelUserLeaveEvent(IUser user, IChannel channel, UserDisconnectReason reason)
-            : base(user, channel) {
-            Reason = reason;
-        }
-    }
-}

SharpChat.Common/Events/Event.cs

@@ -1,83 +0,0 @@
-using SharpChat.Channels;
-using SharpChat.Protocol;
-using SharpChat.Sessions;
-using SharpChat.Users;
-using System;
-
-namespace SharpChat.Events {
-    public abstract class Event : IEvent {
-        public long EventId { get; }
-        public DateTimeOffset DateTime { get; }
-        public long UserId { get; }
-        public string ChannelId { get; }
-        public string SessionId { get; }
-        public string ConnectionId { get; }
-
-        public Event(
-            long eventId,
-            DateTimeOffset dateTime,
-            long userId,
-            string channelId,
-            string sessionId,
-            string connectionId
-        ) {
-            EventId = eventId;
-            DateTime = dateTime;
-            UserId = userId;
-            ChannelId = channelId ?? string.Empty;
-            SessionId = sessionId ?? string.Empty;
-            ConnectionId = connectionId ?? string.Empty;
-        }
-
-        public Event(DateTimeOffset dateTime, long userId, string channelId, string sessionId, string connectionId)
-            : this(SharpId.Next(), dateTime, userId, channelId, sessionId, connectionId) { }
-
-        public Event(long userId, string channelId, string sessionId, string connectionId)
-            : this(DateTimeOffset.Now, userId, channelId, sessionId, connectionId) { }
-
-        public Event(string channelName, string sessionId, string connectionId)
-            : this(-1L, channelName, sessionId, connectionId) { }
-
-        public Event(IUser user, IChannel channel, ISession session, IConnection connection)
-            : this(user?.UserId ?? -1L, channel?.ChannelId, session?.SessionId, connection?.ConnectionId) { }
-
-        public Event(IUser user, ISession session, IConnection connection)
-            : this(user, null, session, connection) { }
-
-        public Event(IUser user, IChannel channel, ISession session)
-            : this(user, channel, session, session?.Connection) { }
-
-        public Event(IUser user, IChannel channel)
-            : this(user, channel, null, null) { }
-
-        public Event(long userId, IChannel channel)
-            : this(userId, channel.ChannelId, null, null) { }
-
-        public Event(IChannel channel, ISession session)
-            : this(session?.User, channel, session, session?.Connection) { }
-
-        public Event(ISession session, IConnection connection)
-            : this(session?.User, null, session, connection) { }
-
-        public Event(IUser user)
-            : this(user, null, null, null) { }
-
-        public Event(long userId)
-            : this(userId, null, null, null) { }
-
-        public Event(IChannel channel)
-            : this(null, channel, null, null) { }
-
-        public Event(ISession session)
-            : this(session?.User, null, session, session?.Connection) { }
-
-        public Event(IConnection connection)
-            : this(connection?.Session?.User, null, connection?.Session, connection) { }
-
-        public Event()
-            : this(-1L, null, null, null) { }
-
-        public override string ToString()
-            => $@"[{EventId}:{GetType().Name}] U:{UserId} Ch:{ChannelId} S:{SessionId} Co:{ConnectionId}";
-    }
-}

SharpChat.Common/Events/EventAttribute.cs

@@ -1,12 +0,0 @@
-using System;
-
-namespace SharpChat.Events {
-    [AttributeUsage(AttributeTargets.Class)]
-    public class EventAttribute : Attribute {
-        public string Type { get; }
-
-        public EventAttribute(string type) {
-            Type = type ?? throw new ArgumentNullException(nameof(type));
-        }
-    }
-}

SharpChat.Common/Events/EventDispatcher.cs

@@ -1,103 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Diagnostics;
-using System.Threading;
-
-namespace SharpChat.Events {
-    public class EventDispatcher : IEventDispatcher {
-        private Queue<(object sender, IEvent evt)> EventQueue { get; } = new();
-        private object SyncQueue { get; } = new();
-
-        private HashSet<IEventHandler> EventHandlers { get; } = new();
-        private object SyncHandlers { get; } = new();
-
-        private HashSet<IEventHandler> PreventDelete { get; } = new();
-        private object SyncPrevent { get; } = new();
-
-        private bool IsRunning = false;
-        private bool RunUntilEmpty = false;
-        private Thread ProcessThread = null;
-
-        [Conditional(@"DEBUG")]
-        private static void WithDebugColour(string str, ConsoleColor colour) {
-            ConsoleColor prev = Console.ForegroundColor;
-            Console.ForegroundColor = colour;
-            Logger.Debug(str);
-            Console.ForegroundColor = prev;
-        }
-
-        public void DispatchEvent(object sender, IEvent evt) {
-            lock(SyncQueue) {
-                WithDebugColour($@"+ {evt} <- {sender}.", ConsoleColor.Red);
-                EventQueue.Enqueue((sender, evt));
-            }
-        }
-
-        public void AddEventHandler(IEventHandler handler) {
-            if(handler == null)
-                throw new ArgumentNullException(nameof(handler));
-            lock(SyncHandlers)
-                EventHandlers.Add(handler);
-        }
-
-        internal void ProtectEventHandler(IEventHandler handler) {
-            lock(SyncPrevent)
-                PreventDelete.Add(handler);
-        }
-
-        public void RemoveEventHandler(IEventHandler handler) {
-            if(handler == null)
-                throw new ArgumentNullException(nameof(handler));
-            // prevent asshattery
-            lock(SyncPrevent)
-                if(PreventDelete.Contains(handler))
-                    return;
-            lock(SyncHandlers)
-                EventHandlers.Remove(handler);
-        }
-
-        public bool ProcessNextQueue() {
-            (object sender, IEvent evt) queued;
-
-            lock(SyncQueue) {
-                if(!EventQueue.TryDequeue(out queued))
-                    return false;
-                WithDebugColour($@"~ {queued.evt} <- {queued.sender}.", ConsoleColor.Green);
-            }
-
-            lock(SyncHandlers)
-                foreach(IEventHandler handler in EventHandlers)
-                    handler.HandleEvent(queued.sender, queued.evt);
-
-            return true;
-        }
-
-        public void StartProcessing() {
-            if(IsRunning)
-                return;
-            IsRunning = true;
-
-            ProcessThread = new Thread(() => {
-                bool hadEvent;
-                do {
-                    hadEvent = ProcessNextQueue();
-                    if(RunUntilEmpty && !hadEvent)
-                        StopProcessing();
-                    else
-                        Thread.Sleep(1);
-                } while(IsRunning);
-            });
-            ProcessThread.Start();
-        }
-
-        public void FinishProcessing() {
-            RunUntilEmpty = true;
-            ProcessThread.Join();
-        }
-
-        public void StopProcessing() {
-            IsRunning = false;
-            RunUntilEmpty = false;
-        }
-    }
-}

SharpChat.Common/Events/IEvent.cs

@@ -1,12 +0,0 @@
-using System;
-
-namespace SharpChat.Events {
-    public interface IEvent {
-        long EventId { get; }
-        DateTimeOffset DateTime { get; }
-        long UserId { get; }
-        string ChannelId { get; }
-        string SessionId { get; }
-        string ConnectionId { get; }
-    }
-}

SharpChat.Common/Events/IEventDispatcher.cs

@@ -1,7 +0,0 @@
-namespace SharpChat.Events {
-    public interface IEventDispatcher {
-        void AddEventHandler(IEventHandler handler);
-        void RemoveEventHandler(IEventHandler handler);
-        void DispatchEvent(object sender, IEvent evt);
-    }
-}

SharpChat.Common/Events/IEventExtensions.cs

@@ -1,6 +0,0 @@
-namespace SharpChat.Events {
-    public static class IEventExtensions {
-        public static bool IsBroadcast(this IEvent evt)
-            => evt.ChannelId == null;
-    }
-}

SharpChat.Common/Events/IEventHandler.cs

@@ -1,5 +0,0 @@
-namespace SharpChat.Events {
-    public interface IEventHandler {
-        void HandleEvent(object sender, IEvent evt);
-    }
-}

SharpChat.Common/Events/IPBanRemovedEvent.cs

@@ -1,15 +0,0 @@
-using System;
-using System.Net;
-
-namespace SharpChat.Events {
-    [Event(TYPE)]
-    public class IPBanRemovedEvent : Event {
-        public const string TYPE = @"ban:remove:ip";
-
-        public IPAddress IPAddress { get; }
-
-        public IPBanRemovedEvent(IPAddress ipAddress) : base() {
-            IPAddress = ipAddress ?? throw new ArgumentNullException(nameof(ipAddress));
-        }
-    }
-}

SharpChat.Common/Events/MessageCreateEvent.cs

@@ -1,34 +0,0 @@
-using SharpChat.Messages;
-using SharpChat.Sessions;
-using SharpChat.Users;
-
-namespace SharpChat.Events {
-    [Event(TYPE)]
-    public class MessageCreateEvent : Event {
-        public const string TYPE = @"message:create";
-
-        public long MessageId { get; }
-        public string Text { get; }
-        public bool IsAction { get; }
-
-        public string UserName { get; }
-        public Colour UserColour { get; }
-        public int UserRank { get; }
-        public string UserNickName { get; }
-        public UserPermissions UserPermissions { get; }
-
-        public MessageCreateEvent(ISession session, IMessage message)
-            : base(message.Channel, session) {
-            MessageId = message.MessageId;
-            Text = message.Text;
-            IsAction = message.IsAction;
-            UserName = message.Sender.UserName;
-            UserColour = message.Sender.Colour;
-            UserRank = message.Sender.Rank;
-            UserNickName = message.Sender is ILocalUser localUser && !string.IsNullOrWhiteSpace(localUser.NickName)
-                ? localUser.NickName
-                : null;
-            UserPermissions = message.Sender.Permissions;
-        }
-    }
-}

SharpChat.Common/Events/MessageDeleteEvent.cs

@@ -1,21 +0,0 @@
-using SharpChat.Messages;
-using SharpChat.Users;
-
-namespace SharpChat.Events {
-    [Event(TYPE)]
-    public class MessageDeleteEvent : Event {
-        public const string TYPE = @"message:delete";
-
-        public long MessageId { get; }
-
-        public MessageDeleteEvent(IUser actor, IMessage message)
-            : base(actor, message.Channel) {
-            MessageId = message.MessageId;
-        }
-
-        public MessageDeleteEvent(MessageUpdateEvent mue)
-            : base(mue.UserId, mue.ChannelId, null, null) {
-            MessageId = mue.MessageId;
-        }
-    }
-}

SharpChat.Common/Events/MessageUpdateEvent.cs

@@ -1,22 +0,0 @@
-using SharpChat.Messages;
-using SharpChat.Users;
-using System;
-
-namespace SharpChat.Events {
-    [Event(TYPE)]
-    public class MessageUpdateEvent : Event {
-        public const string TYPE = @"message:update";
-
-        public long MessageId { get; }
-        public string Text { get; }
-
-        public bool HasText
-            => !string.IsNullOrEmpty(Text);
-
-        public MessageUpdateEvent(IMessage message, IUser editor, string text)
-            : base(editor, message.Channel) {
-            MessageId = message.MessageId;
-            Text = text ?? throw new ArgumentNullException(nameof(text));
-        }
-    }
-}

SharpChat.Common/Events/SessionChannelSwitchEvent.cs

@@ -1,12 +0,0 @@
-using SharpChat.Channels;
-using SharpChat.Sessions;
-
-namespace SharpChat.Events {
-    [Event(TYPE)]
-    public class SessionChannelSwitchEvent : Event {
-        public const string TYPE = @"session:channel:switch";
-
-        public SessionChannelSwitchEvent(IChannel channel, ISession session)
-            : base(channel, session) { }
-    }
-}

SharpChat.Common/Events/SessionCreatedEvent.cs

@@ -1,24 +0,0 @@
-using SharpChat.Sessions;
-using System;
-using System.Net;
-
-namespace SharpChat.Events {
-    [Event(TYPE)]
-    public class SessionCreatedEvent : Event {
-        public const string TYPE = @"session:create";
-
-        public string ServerId { get; }
-        public DateTimeOffset LastPing { get; }
-        public bool IsSecure { get; }
-        public bool IsConnected { get; }
-        public IPAddress RemoteAddress { get; }
-
-        public SessionCreatedEvent(ISession session) : base(session) {
-            ServerId = session.ServerId;
-            LastPing = session.LastPing;
-            IsSecure = session.IsSecure;
-            IsConnected = session.IsConnected;
-            RemoteAddress = session.RemoteAddress;
-        }
-    }
-}

SharpChat.Common/Events/SessionDestroyEvent.cs

@@ -1,11 +0,0 @@
-using SharpChat.Sessions;
-
-namespace SharpChat.Events {
-    [Event(TYPE)]
-    public class SessionDestroyEvent : Event {
-        public const string TYPE = @"session:destroy";
-
-        public SessionDestroyEvent(ISession session)
-            : base(session) {}
-    }
-}

SharpChat.Common/Events/SessionPingEvent.cs

@@ -1,11 +0,0 @@
-using SharpChat.Sessions;
-
-namespace SharpChat.Events {
-    [Event(TYPE)]
-    public class SessionPingEvent : Event {
-        public const string TYPE = @"session:ping";
-
-        public SessionPingEvent(ISession session)
-            : base(session) { }
-    }
-}

SharpChat.Common/Events/SessionResumeEvent.cs

@@ -1,29 +0,0 @@
-using SharpChat.Protocol;
-using SharpChat.Sessions;
-using System;
-using System.Net;
-
-namespace SharpChat.Events {
-    [Event(TYPE)]
-    public class SessionResumeEvent : Event {
-        public const string TYPE = @"session:resume";
-
-        public string ServerId { get; }
-        public IPAddress RemoteAddress { get; }
-
-        public bool HasConnection
-            => ConnectionId != null;
-
-        public SessionResumeEvent(ISession session, string serverId, IPAddress remoteAddress)
-            : base(session) {
-            ServerId = serverId ?? throw new ArgumentNullException(nameof(serverId));
-            RemoteAddress = remoteAddress ?? throw new ArgumentNullException(nameof(remoteAddress));
-        }
-
-        public SessionResumeEvent(ISession session, IConnection connection, string serverId)
-            : base(session, connection) {
-            ServerId = serverId ?? throw new ArgumentNullException(nameof(serverId));
-            RemoteAddress = connection?.RemoteAddress ?? throw new ArgumentNullException(nameof(connection));
-        }
-    }
-}

SharpChat.Common/Events/SessionSuspendEvent.cs

@@ -1,11 +0,0 @@
-using SharpChat.Sessions;
-
-namespace SharpChat.Events {
-    [Event(TYPE)]
-    public class SessionSuspendEvent : Event {
-        public const string TYPE = @"session:suspend";
-
-        public SessionSuspendEvent(ISession session)
-            : base(session) { }
-    }
-}

SharpChat.Common/Events/UserBanCreatedEvent.cs

@@ -1,29 +0,0 @@
-using SharpChat.Users.Remote;
-using System;
-
-namespace SharpChat.Events {
-    [Event(TYPE)]
-    public class UserBanCreatedEvent : Event {
-        public const string TYPE = @"ban:create";
-
-        public long ModeratorUserId { get; }
-        public bool IsPermanent { get; }
-        public long Duration { get; }
-        public string Reason { get; }
-
-        public UserBanCreatedEvent(
-            IRemoteUser subject,
-            IRemoteUser moderator,
-            bool permanent,
-            TimeSpan duration,
-            string reason
-        ) : base(
-            (subject ?? throw new ArgumentNullException(nameof(subject))).UserId
-        ) {
-            ModeratorUserId = moderator?.UserId ?? -1;
-            IsPermanent = permanent;
-            Duration = (long)duration.TotalSeconds;
-            Reason = reason ?? throw new ArgumentNullException(nameof(reason));
-        }
-    }
-}

SharpChat.Common/Events/UserBanRemovedEvent.cs

@@ -1,14 +0,0 @@
-using SharpChat.Users.Remote;
-using System;
-
-namespace SharpChat.Events {
-    [Event(TYPE)]
-    public class UserBanRemovedEvent : Event {
-        public const string TYPE = @"ban:remove:user";
-
-        public UserBanRemovedEvent(IRemoteUser remoteUser)
-            : base(
-                (remoteUser ?? throw new ArgumentNullException(nameof(remoteUser))).UserId
-            ) { }
-    }
-}

SharpChat.Common/Events/UserConnectEvent.cs

@@ -1,28 +0,0 @@
-using SharpChat.Users;
-using System;
-
-namespace SharpChat.Events {
-    [Event(TYPE)]
-    public class UserConnectEvent : Event {
-        public const string TYPE = @"user:connect";
-
-        public string Name { get; }
-        public Colour Colour { get; }
-        public int Rank { get; }
-        public UserPermissions Permissions { get; }
-        public string NickName { get; }
-        public UserStatus Status { get; }
-        public string StatusMessage { get; }
-
-        public UserConnectEvent(ILocalUser user)
-            : base(user ?? throw new ArgumentNullException(nameof(user))) {
-            Name = user.UserName;
-            Colour = user.Colour;
-            Rank = user.Rank;
-            Permissions = user.Permissions;
-            NickName = string.IsNullOrWhiteSpace(user.NickName) ? null : user.NickName;
-            Status = user.Status;
-            StatusMessage = user.StatusMessage;
-        }
-    }
-}

SharpChat.Common/Events/UserDisconnectEvent.cs

@@ -1,16 +0,0 @@
-using SharpChat.Users;
-using System;
-
-namespace SharpChat.Events {
-    [Event(TYPE)]
-    public class UserDisconnectEvent : Event {
-        public const string TYPE = @"user:disconnect";
-
-        public UserDisconnectReason Reason { get; }
-
-        public UserDisconnectEvent(IUser user, UserDisconnectReason reason)
-            : base(user ?? throw new ArgumentNullException(nameof(user))) {
-            Reason = reason;
-        }
-    }
-}

SharpChat.Common/Events/UserUpdateEvent.cs

@@ -1,85 +0,0 @@
-using SharpChat.Users;
-using System;
-
-namespace SharpChat.Events {
-    [Event(TYPE)]
-    public class UserUpdateEvent : Event {
-        public const string TYPE = @"user:update";
-
-        public string OldUserName { get; }
-        public string NewUserName { get; }
-
-        public Colour OldColour { get; }
-        public Colour? NewColour { get; }
-
-        public int? OldRank { get; }
-        public int? NewRank { get; }
-
-        public string OldNickName { get; }
-        public string NewNickName { get; }
-
-        public UserPermissions OldPerms { get; }
-        public UserPermissions? NewPerms { get; }
-
-        public UserStatus OldStatus { get; }
-        public UserStatus? NewStatus { get; }
-
-        public string OldStatusMessage { get; }
-        public string NewStatusMessage { get; }
-
-        public bool HasUserName => NewUserName != null;
-        public bool HasNickName => NewNickName != null;
-        public bool HasStatusMessage => NewStatusMessage != null;
-
-        public UserUpdateEvent(
-            ILocalUser user,
-            string userName = null,
-            Colour? colour = null,
-            int? rank = null,
-            string nickName = null,
-            UserPermissions? perms = null,
-            UserStatus? status = null,
-            string statusMessage = null
-        ) : base(user ?? throw new ArgumentNullException(nameof(user))) {
-            OldUserName = user.UserName;
-            if(!OldUserName.Equals(userName))
-                NewUserName = userName;
-
-            OldColour = user.Colour;
-            if(!OldColour.Equals(colour))
-                NewColour = colour;
-
-            OldRank = user.Rank;
-            if(OldRank != rank)
-                NewRank = rank;
-
-            OldNickName = user.NickName;
-            if(!OldNickName.Equals(nickName))
-                NewNickName = nickName;
-
-            OldPerms = user.Permissions;
-            if(OldPerms != perms)
-                NewPerms = perms;
-
-            OldStatus = user.Status;
-            if(OldStatus != status)
-                NewStatus = status;
-
-            OldStatusMessage = user.StatusMessage;
-            if(!OldStatusMessage.Equals(statusMessage))
-                NewStatusMessage = statusMessage;
-        }
-
-        public UserUpdateEvent(ILocalUser user, UserUpdateEvent uue)
-            : this(
-                  user,
-                  uue.NewUserName,
-                  uue.NewColour,
-                  uue.NewRank,
-                  uue.NewNickName,
-                  uue.NewPerms,
-                  uue.NewStatus,
-                  uue.NewStatusMessage
-              ) { }
-    }
-}

SharpChat.Common/Messages/IMessage.cs

@@ -1,16 +0,0 @@
-using SharpChat.Channels;
-using SharpChat.Users;
-using System;
-
-namespace SharpChat.Messages {
-    public interface IMessage {
-        long MessageId { get; }
-        IChannel Channel { get; }
-        IUser Sender { get; }
-        string Text { get; }
-        bool IsAction { get; }
-        DateTimeOffset Created { get; }
-        DateTimeOffset? Edited { get; }
-        bool IsEdited { get; }
-    }
-}

SharpChat.Common/Messages/IMessageExtensions.cs

@@ -1,10 +0,0 @@
-namespace SharpChat.Messages {
-    public static class IMessageExtensions {
-        public static string GetSanitisedText(this IMessage msg)
-            => msg.Text
-                .Replace(@"<", @"&lt;")
-                .Replace(@">", @"&gt;")
-                .Replace("\n", @" <br/> ")
-                .Replace("\t", @"    ");
-    }
-}

SharpChat.Common/Messages/Message.cs

@@ -1,34 +0,0 @@
-using SharpChat.Channels;
-using SharpChat.Users;
-using System;
-
-namespace SharpChat.Messages {
-    public class Message : IMessage {
-        public long MessageId { get; }
-        public IChannel Channel { get; }
-        public IUser Sender { get; }
-        public string Text { get; }
-        public bool IsAction { get; }
-        public DateTimeOffset Created { get; }
-        public DateTimeOffset? Edited { get; }
-
-        public bool IsEdited => Edited.HasValue;
-
-        public Message(
-            IChannel channel,
-            IUser sender,
-            string text,
-            bool isAction = false,
-            DateTimeOffset? created = null,
-            DateTimeOffset? edited = null
-        ) {
-            MessageId = SharpId.Next();
-            Channel = channel ?? throw new ArgumentNullException(nameof(channel));
-            Sender = sender ?? throw new ArgumentNullException(nameof(sender));
-            Text = text ?? throw new ArgumentNullException(nameof(text));
-            IsAction = isAction;
-            Created = created ?? DateTimeOffset.Now;
-            Edited = edited;
-        }
-    }
-}

SharpChat.Common/Messages/MessageManager.cs

@@ -1,99 +0,0 @@
-using SharpChat.Channels;
-using SharpChat.Configuration;
-using SharpChat.Events;
-using SharpChat.Messages.Storage;
-using SharpChat.Sessions;
-using SharpChat.Users;
-using System;
-using System.Collections.Generic;
-
-namespace SharpChat.Messages {
-    public class MessageManager : IEventHandler {
-        private IEventDispatcher Dispatcher { get; }
-        private IMessageStorage Storage { get; }
-        private IConfig Config { get; }
-
-        public const int DEFAULT_LENGTH_MAX = 2100;
-        private CachedValue<int> TextMaxLengthValue { get; }
-        public int TextMaxLength => TextMaxLengthValue;
-
-        public MessageManager(IEventDispatcher dispatcher, IMessageStorage storage, IConfig config) {
-            Dispatcher = dispatcher ?? throw new ArgumentNullException(nameof(dispatcher));
-            Storage = storage ?? throw new ArgumentNullException(nameof(storage));
-            Config = config ?? throw new ArgumentNullException(nameof(config));
-
-            TextMaxLengthValue = Config.ReadCached(@"maxLength", DEFAULT_LENGTH_MAX);
-        }
-
-        public Message Create(ISession session, IChannel channel, string text, bool isAction = false)
-            => Create(session, session.User, channel, text, isAction);
-
-        public Message Create(ISession session, IUser sender, IChannel channel, string text, bool isAction = false) {
-            if(session == null)
-                throw new ArgumentNullException(nameof(session));
-            if(sender == null)
-                throw new ArgumentNullException(nameof(sender));
-            if(channel == null)
-                throw new ArgumentNullException(nameof(channel));
-            if(text == null)
-                throw new ArgumentNullException(nameof(text));
-
-            if(string.IsNullOrWhiteSpace(text))
-                throw new ArgumentException(@"Provided text is empty.", nameof(text));
-            if(text.Length > TextMaxLength)
-                throw new ArgumentException(@"Provided text is too long.", nameof(text));
-
-            Message message = new(channel, sender, text, isAction);
-            Dispatcher.DispatchEvent(this, new MessageCreateEvent(session, message));
-            return message;
-        }
-
-        public void Edit(IUser editor, IMessage message, string text = null) {
-            if(editor == null)
-                throw new ArgumentNullException(nameof(editor));
-            if(message == null)
-                throw new ArgumentNullException(nameof(message));
-
-            if(text == null)
-                return;
-            if(string.IsNullOrWhiteSpace(text))
-                throw new ArgumentException(@"Provided text is empty.", nameof(text));
-            if(text.Length > TextMaxLength)
-                throw new ArgumentException(@"Provided text is too long.", nameof(text));
-
-            MessageUpdateEvent mue = new(message, editor, text);
-            if(message is IEventHandler meh)
-                meh.HandleEvent(this, mue);
-            Dispatcher.DispatchEvent(this, mue);
-        }
-
-        public void Delete(IUser user, IMessage message) {
-            if(user == null)
-                throw new ArgumentNullException(nameof(user));
-            if(message == null)
-                throw new ArgumentNullException(nameof(message));
-
-            MessageDeleteEvent mde = new(user, message);
-            if(message is IEventHandler meh)
-                meh.HandleEvent(this, mde);
-            Dispatcher.DispatchEvent(this, mde);
-        }
-
-        public void GetMessage(long messageId, Action<IMessage> callback) {
-            if(callback == null)
-                throw new ArgumentNullException(nameof(callback));
-            Storage.GetMessage(messageId, callback);
-        }
-
-        public void GetMessages(IChannel channel, Action<IEnumerable<IMessage>> callback, int amount = 20, int offset = 0) {
-            if(channel == null)
-                throw new ArgumentNullException(nameof(channel));
-            if(callback == null)
-                throw new ArgumentNullException(nameof(callback));
-            Storage.GetMessages(channel, callback, amount, offset);
-        }
-
-        public void HandleEvent(object sender, IEvent evt)
-            => Storage.HandleEvent(sender, evt);
-    }
-}

SharpChat.Common/Messages/Storage/ADOMessage.cs

@@ -1,33 +0,0 @@
-using SharpChat.Channels;
-using SharpChat.Database;
-using SharpChat.Users;
-using System;
-
-namespace SharpChat.Messages.Storage {
-    public class ADOMessage : IMessage {
-        public long MessageId { get; }
-        public IChannel Channel { get; }
-        public IUser Sender { get; }
-        public string Text { get; }
-        public DateTimeOffset Created { get; }
-        public DateTimeOffset? Edited { get; }
-
-        public bool IsAction => (Flags & IS_ACTION) == IS_ACTION;
-        public bool IsEdited => Edited.HasValue;
-
-        public const byte IS_ACTION = 1;
-        public byte Flags { get; }
-
-        public ADOMessage(IDatabaseReader reader) {
-            if(reader == null)
-                throw new ArgumentNullException(nameof(reader));
-            MessageId = reader.ReadI64(@"msg_id");
-            Channel = new ADOMessageChannel(reader);
-            Sender = new ADOMessageUser(reader);
-            Text = reader.ReadString(@"msg_text");
-            Flags = reader.ReadU8(@"msg_flags");
-            Created = DateTimeOffset.FromUnixTimeSeconds(reader.ReadI64(@"msg_created"));
-            Edited = reader.IsNull(@"msg_edited") ? null : DateTimeOffset.FromUnixTimeSeconds(reader.ReadI64(@"msg_edited"));
-        }
-    }
-}

SharpChat.Common/Messages/Storage/ADOMessageChannel.cs

@@ -1,31 +0,0 @@
-using SharpChat.Channels;
-using SharpChat.Database;
-using System;
-
-namespace SharpChat.Messages.Storage {
-    public class ADOMessageChannel : IChannel {
-        public string ChannelId { get; }
-        public string Name => string.Empty;
-        public string Topic => string.Empty;
-        public bool IsTemporary => true;
-        public int MinimumRank => 0;
-        public bool AutoJoin => false;
-        public uint MaxCapacity => 0;
-        public long OwnerId => -1;
-        public string Password => string.Empty;
-        public bool HasPassword => false;
-        public int Order => 0;
-
-        public ADOMessageChannel(IDatabaseReader reader) {
-            if(reader == null)
-                throw new ArgumentNullException(nameof(reader));
-            ChannelId = reader.ReadString(@"msg_channel_id");
-        }
-
-        public bool Equals(IChannel other)
-            => other != null && ChannelId.Equals(other.ChannelId);
-
-        public override string ToString()
-            => $@"<ADOMessageChannel {ChannelId}>";
-    }
-}

SharpChat.Common/Messages/Storage/ADOMessageStorage.cs

@@ -1,137 +0,0 @@
-using SharpChat.Channels;
-using SharpChat.Database;
-using SharpChat.Events;
-using System;
-using System.Collections.Generic;
-
-namespace SharpChat.Messages.Storage {
-    public partial class ADOMessageStorage : IMessageStorage {
-        private DatabaseWrapper Wrapper { get; }
-
-        public ADOMessageStorage(DatabaseWrapper wrapper) {
-            Wrapper = wrapper ?? throw new ArgumentNullException(nameof(wrapper));
-            RunMigrations();
-        }
-
-        public void GetMessage(long messageId, Action<IMessage> callback) {
-            if(callback == null)
-                throw new ArgumentNullException(nameof(callback));
-
-            IMessage msg = null;
-
-            Wrapper.RunQuery(
-                @"SELECT `msg_id`, `msg_channel_id`, `msg_sender_id`, `msg_sender_name`, `msg_sender_colour`, `msg_sender_rank`, `msg_sender_nick`"
-                + @", `msg_sender_perms`, `msg_text`, `msg_flags`"
-                + @", " + Wrapper.ToUnixTime(@"`msg_created`") + @" AS `msg_created`"
-                + @", " + Wrapper.ToUnixTime(@"`msg_edited`") + @" AS `msg_edited`"
-                + @" FROM `sqc_messages`"
-                + @" WHERE `msg_id` = @id"
-                + @" AND `msg_deleted` IS NULL"
-                + @" LIMIT 1",
-                reader => {
-                    if(reader.Next())
-                        msg = new ADOMessage(reader);
-                },
-                Wrapper.CreateParam(@"id", messageId)
-            );
-
-            callback(msg);
-        }
-
-        public void GetMessages(IChannel channel, Action<IEnumerable<IMessage>> callback, int amount, int offset) {
-            List<IMessage> msgs = new();
-
-            Wrapper.RunQuery(
-                @"SELECT `msg_id`, `msg_channel_id`, `msg_sender_id`, `msg_sender_name`, `msg_sender_colour`, `msg_sender_rank`, `msg_sender_nick`"
-                + @", `msg_sender_perms`, `msg_text`, `msg_flags`"
-                + @", " + Wrapper.ToUnixTime(@"`msg_created`") + @" AS `msg_created`"
-                + @", " + Wrapper.ToUnixTime(@"`msg_edited`") + @" AS `msg_edited`"
-                + @" FROM `sqc_messages`"
-                + @" WHERE `msg_channel_id` = @channelId"
-                + @" AND `msg_deleted` IS NULL"
-                + @" ORDER BY `msg_id` DESC"
-                + @" LIMIT @amount OFFSET @offset",
-                reader => {
-                    while(reader.Next())
-                        msgs.Add(new ADOMessage(reader));
-                },
-                Wrapper.CreateParam(@"channelId", channel.ChannelId),
-                Wrapper.CreateParam(@"amount", amount),
-                Wrapper.CreateParam(@"offset", offset)
-            );
-
-            msgs.Reverse();
-            callback(msgs);
-        }
-
-        private void StoreMessage(MessageCreateEvent mce) {
-            byte flags = 0;
-            if(mce.IsAction)
-                flags |= ADOMessage.IS_ACTION;
-
-            Wrapper.RunCommand(
-                @"INSERT INTO `sqc_messages` ("
-                    + @"`msg_id`, `msg_channel_id`, `msg_sender_id`, `msg_sender_name`, `msg_sender_colour`, `msg_sender_rank`"
-                    + @", `msg_sender_nick`, `msg_sender_perms`, `msg_text`, `msg_flags`, `msg_created`"
-                + @") VALUES ("
-                    + @"@id, @channelId, @senderId, @senderName, @senderColour, @senderRank, @senderNick, @senderPerms"
-                    + @", @text, @flags, " + Wrapper.FromUnixTime(@"@created")
-                + @");",
-                Wrapper.CreateParam(@"id", mce.MessageId),
-                Wrapper.CreateParam(@"channelId", mce.ChannelId),
-                Wrapper.CreateParam(@"senderId", mce.UserId),
-                Wrapper.CreateParam(@"senderName", mce.UserName),
-                Wrapper.CreateParam(@"senderColour", mce.UserColour.Raw),
-                Wrapper.CreateParam(@"senderRank", mce.UserRank),
-                Wrapper.CreateParam(@"senderNick", mce.UserNickName),
-                Wrapper.CreateParam(@"senderPerms", mce.UserPermissions),
-                Wrapper.CreateParam(@"text", mce.Text),
-                Wrapper.CreateParam(@"flags", flags),
-                Wrapper.CreateParam(@"created", mce.DateTime.ToUnixTimeSeconds())
-            );
-        }
-
-        private void UpdateMessage(MessageUpdateEvent mue) {
-            Wrapper.RunCommand(
-                @"UPDATE `sqc_messages` SET `msg_text` = @text, `msg_edited` = " + Wrapper.FromUnixTime(@"@edited") + @" WHERE `msg_id` = @id",
-                Wrapper.CreateParam(@"text", mue.Text),
-                Wrapper.CreateParam(@"edited", mue.DateTime.ToUnixTimeSeconds()),
-                Wrapper.CreateParam(@"id", mue.MessageId)
-            );
-        }
-
-        private void DeleteMessage(MessageDeleteEvent mde) {
-            Wrapper.RunCommand(
-                @"UPDATE `sqc_messages` SET `msg_deleted` = " + Wrapper.FromUnixTime(@"@deleted") + @" WHERE `msg_id` = @id",
-                Wrapper.CreateParam(@"deleted", mde.DateTime.ToUnixTimeSeconds()),
-                Wrapper.CreateParam(@"id", mde.MessageId)
-            );
-        }
-
-        private void DeleteChannel(ChannelDeleteEvent cde) {
-            Wrapper.RunCommand(
-                @"UPDATE `sqc_messages` SET `msg_deleted` = " + Wrapper.FromUnixTime(@"@deleted") + @" WHERE `msg_channel_id` = @channelId AND `msg_deleted` IS NULL",
-                Wrapper.CreateParam(@"deleted", cde.DateTime.ToUnixTimeSeconds()),
-                Wrapper.CreateParam(@"channelId", cde.ChannelId)
-            );
-        }
-
-        public void HandleEvent(object sender, IEvent evt) {
-            switch(evt) {
-                case MessageCreateEvent mce:
-                    StoreMessage(mce);
-                    break;
-                case MessageUpdateEvent mue:
-                    UpdateMessage(mue);
-                    break;
-                case MessageDeleteEvent mde:
-                    DeleteMessage(mde);
-                    break;
-
-                case ChannelDeleteEvent cde:
-                    DeleteChannel(cde);
-                    break;
-            }
-        }
-    }
-}

SharpChat.Common/Messages/Storage/ADOMessageStorage_Migrations.cs

@@ -1,73 +0,0 @@
-using System;
-
-namespace SharpChat.Messages.Storage {
-    public partial class ADOMessageStorage {
-        private const string CREATE_MESSAGES_TABLE = @"create_msgs_table";
-        private const string LEGACY_CREATE_EVENTS_TABLE = @"create_events_table";
-
-        public void RunMigrations() {
-            Wrapper.RunCommand(
-                @"CREATE TABLE IF NOT EXISTS `sqc_migrations` ("
-                + @"`migration_name` " + Wrapper.VarCharType(255) + @" PRIMARY KEY,"
-                + @"`migration_completed` " + Wrapper.TimestampType + @" NOT NULL DEFAULT 0"
-                + @");"
-            );
-            Wrapper.RunCommand(@"CREATE INDEX IF NOT EXISTS `sqc_migrations_completed_index` ON `sqc_migrations` (`migration_completed`);");
-
-            DoMigration(CREATE_MESSAGES_TABLE, CreateMessagesTable);
-        }
-
-        private bool CheckMigration(string name) {
-            return Wrapper.RunQueryValue(
-                @"SELECT `migration_completed` IS NOT NULL FROM `sqc_migrations` WHERE `migration_name` = @name LIMIT 1",
-                Wrapper.CreateParam(@"name", name)
-            ) is not null;
-        }
-
-        private void DoMigration(string name, Action action) {
-            if(!CheckMigration(name)) {
-                Logger.Write($@"Running migration '{name}'...");
-                action();
-                Wrapper.RunCommand(
-                    @"INSERT INTO `sqc_migrations` (`migration_name`, `migration_completed`) VALUES (@name, " + Wrapper.DateTimeNow() + @")",
-                    Wrapper.CreateParam(@"name", name)
-                );
-            }
-        }
-
-        private void CreateMessagesTable() {
-            Wrapper.RunCommand(
-                @"CREATE TABLE `sqc_messages` ("
-                + @"`msg_id` " + Wrapper.BigIntType(20) + @" PRIMARY KEY,"
-                + @"`msg_channel_id` " + Wrapper.VarBinaryType(255) + @" NOT NULL,"
-                + @"`msg_sender_id` " + Wrapper.BigUIntType(20) + @" NOT NULL,"
-                + @"`msg_sender_name` " + Wrapper.VarCharType(255) + @" NOT NULL COLLATE " + Wrapper.UnicodeCollation + @","
-                + @"`msg_sender_colour` " + Wrapper.IntType(11) + @" NOT NULL,"
-                + @"`msg_sender_rank` " + Wrapper.IntType(11) + @" NOT NULL,"
-                + @"`msg_sender_nick` " + Wrapper.VarCharType(255) + @" NULL DEFAULT NULL COLLATE " + Wrapper.UnicodeCollation + @","
-                + @"`msg_sender_perms` " + Wrapper.IntType(11) + @" NOT NULL,"
-                + @"`msg_text` " + Wrapper.TextType + @" NOT NULL COLLATE " + Wrapper.UnicodeCollation + @","
-                + @"`msg_flags` " + Wrapper.TinyUIntType(3) + @" NOT NULL,"
-                + @"`msg_created` " + Wrapper.TimestampType + @" NOT NULL DEFAULT 0,"
-                + @"`msg_edited` " + Wrapper.TimestampType + @" NULL DEFAULT NULL,"
-                + @"`msg_deleted` " + Wrapper.TimestampType + @" NULL DEFAULT NULL"
-                + @");"
-            );
-            Wrapper.RunCommand(@"CREATE INDEX `sqc_messages_channel_index` ON `sqc_messages` (`msg_channel_id`);");
-            Wrapper.RunCommand(@"CREATE INDEX `sqc_messages_sender_index` ON `sqc_messages` (`msg_sender_id`);");
-            Wrapper.RunCommand(@"CREATE INDEX `sqc_messages_flags_index` ON `sqc_messages` (`msg_flags`);");
-            Wrapper.RunCommand(@"CREATE INDEX `sqc_messages_created_index` ON `sqc_messages` (`msg_created`);");
-            Wrapper.RunCommand(@"CREATE INDEX `sqc_messages_edited_index` ON `sqc_messages` (`msg_edited`);");
-            Wrapper.RunCommand(@"CREATE INDEX `sqc_messages_deleted_index` ON `sqc_messages` (`msg_deleted`);");
-
-            if(Wrapper.SupportsJson && CheckMigration(LEGACY_CREATE_EVENTS_TABLE))
-                Wrapper.RunCommand(
-                    @"INSERT INTO `sqc_messages`"
-                    + @" SELECT `event_id`, " + Wrapper.ToLower(@"`event_target`") + @", `event_sender`, `event_sender_name`"
-                    + @", `event_sender_colour`, `event_sender_rank`, `event_sender_nick`, `event_sender_perms`"
-                    + @", " + Wrapper.JsonValue(@"`event_data`", @"$.text") + @", `event_flags` & 1, `event_created`, NULL, `event_deleted`"
-                    + @" FROM `sqc_events` WHERE `event_type` = 'SharpChat.Events.ChatMessage';", 1800
-                );
-        }
-    }
-}

SharpChat.Common/Messages/Storage/ADOMessageUser.cs

@@ -1,33 +0,0 @@
-using SharpChat.Database;
-using SharpChat.Users;
-using System;
-
-namespace SharpChat.Messages.Storage {
-    public class ADOMessageUser : IUser {
-        public long UserId { get; }
-        public string UserName { get; }
-        public Colour Colour { get; }
-        public int Rank { get; }
-        public string NickName { get; }
-        public UserPermissions Permissions { get; }
-        public UserStatus Status => UserStatus.Unknown;
-        public string StatusMessage => string.Empty;
-
-        public ADOMessageUser(IDatabaseReader reader) {
-            if(reader == null)
-                throw new ArgumentNullException(nameof(reader));
-            UserId = reader.ReadI64(@"msg_sender_id");
-            UserName = reader.ReadString(@"msg_sender_name");
-            Colour = new(reader.ReadI32(@"msg_sender_colour"));
-            Rank = reader.ReadI32(@"msg_sender_rank");
-            NickName = reader.IsNull(@"msg_sender_nick") ? null : reader.ReadString(@"msg_sender_nick");
-            Permissions = (UserPermissions)reader.ReadI32(@"msg_sender_perms");
-        }
-
-        public bool Equals(IUser other)
-            => other != null && other.UserId == UserId;
-
-        public override string ToString()
-            => $@"<ADOMessageUser {UserId}#{UserName}>";
-    }
-}

SharpChat.Common/Messages/Storage/IMessageStorage.cs

@@ -1,11 +0,0 @@
-using SharpChat.Channels;
-using SharpChat.Events;
-using System;
-using System.Collections.Generic;
-
-namespace SharpChat.Messages.Storage {
-    public interface IMessageStorage : IEventHandler {
-        void GetMessage(long messageId, Action<IMessage> callback);
-        void GetMessages(IChannel channel, Action<IEnumerable<IMessage>> callback, int amount, int offset);
-    }
-}

SharpChat.Common/Messages/Storage/MemoryMessage.cs

@@ -1,42 +0,0 @@
-using SharpChat.Channels;
-using SharpChat.Events;
-using SharpChat.Users;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace SharpChat.Messages.Storage {
-    public class MemoryMessage : IMessage, IEventHandler {
-        public long MessageId { get; }
-        public IChannel Channel { get; }
-        public IUser Sender { get; }
-        public string Text { get; private set; }
-        public bool IsAction { get; }
-        public DateTimeOffset Created { get; }
-        public DateTimeOffset? Edited { get; private set; }
-        public bool IsEdited => Edited.HasValue;
-
-        public MemoryMessage(MemoryMessageChannel channel, MessageCreateEvent mce) {
-            if(mce == null)
-                throw new ArgumentNullException(nameof(mce));
-            MessageId = mce.MessageId;
-            Channel = channel ?? throw new ArgumentNullException(nameof(channel));
-            Sender = new MemoryMessageUser(mce);
-            Text = mce.Text;
-            IsAction = mce.IsAction;
-            Created = mce.DateTime;
-        }
-
-        public void HandleEvent(object sender, IEvent evt) {
-            switch(evt) {
-                case MessageUpdateEvent mue:
-                    Edited = mue.DateTime;
-                    if(mue.HasText)
-                        Text = mue.Text;
-                    break;
-            }
-        }
-    }
-}

SharpChat.Common/Messages/Storage/MemoryMessageChannel.cs

@@ -1,28 +0,0 @@
-using SharpChat.Channels;
-using SharpChat.Events;
-
-namespace SharpChat.Messages.Storage {
-    public class MemoryMessageChannel : IChannel {
-        public string ChannelId { get; }
-        public string Name => string.Empty;
-        public string Topic => string.Empty;
-        public bool IsTemporary => true;
-        public int MinimumRank => 0;
-        public bool AutoJoin => false;
-        public uint MaxCapacity => 0;
-        public long OwnerId => -1;
-        public string Password => string.Empty;
-        public bool HasPassword => false;
-        public int Order => 0;
-
-        public MemoryMessageChannel(IEvent evt) {
-            ChannelId = evt.ChannelId;
-        }
-
-        public bool Equals(IChannel other)
-            => other != null && ChannelId.Equals(other.ChannelId);
-
-        public override string ToString()
-            => $@"<MemoryMessageChannel {ChannelId}>";
-    }
-}

SharpChat.Common/Messages/Storage/MemoryMessageStorage.cs

@@ -1,90 +0,0 @@
-using SharpChat.Channels;
-using SharpChat.Events;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-
-namespace SharpChat.Messages.Storage {
-    public class MemoryMessageStorage : IMessageStorage {
-        private List<MemoryMessage> Messages { get; } = new();
-        private List<MemoryMessageChannel> Channels { get; } = new();
-        private readonly object Sync = new();
-
-        public void GetMessage(long messageId, Action<IMessage> callback) {
-            if(callback == null)
-                throw new ArgumentNullException(nameof(callback));
-            lock(Sync)
-                callback(Messages.FirstOrDefault(m => m.MessageId == messageId));
-        }
-
-        public void GetMessages(IChannel channel, Action<IEnumerable<IMessage>> callback, int amount, int offset) {
-            lock(Sync) {
-                IEnumerable<IMessage> subset = Messages.Where(m => m.Channel.Equals(channel));
-
-                int start = subset.Count() - offset - amount;
-
-                if(start < 0) {
-                    amount += start;
-                    start = 0;
-                }
-
-                callback(subset.Skip(start).Take(amount));
-            }
-        }
-
-        private void StoreMessage(MessageCreateEvent mce) {
-            lock(Sync) {
-                MemoryMessageChannel channel = Channels.FirstOrDefault(c => mce.ChannelId.Equals(mce.ChannelId));
-                if(channel == null)
-                    return; // This is basically an invalid state
-                Messages.Add(new(channel, mce));
-            }
-        }
-
-        private void UpdateMessage(object sender, MessageUpdateEvent mue) {
-            lock(Sync)
-                Messages.FirstOrDefault(m => m.MessageId == mue.MessageId)?.HandleEvent(sender, mue);
-        }
-
-        private void DeleteMessage(MessageDeleteEvent mde) {
-            lock(Sync)
-                Messages.RemoveAll(m => m.MessageId == mde.MessageId);
-        }
-
-        private void CreateChannel(ChannelCreateEvent cce) {
-            lock(Sync)
-                Channels.Add(new(cce));
-        }
-
-        private void DeleteChannel(ChannelDeleteEvent cde) {
-            lock(Sync) {
-                MemoryMessageChannel channel = Channels.FirstOrDefault(c => cde.ChannelId.Equals(c.ChannelId));
-                if(channel == null)
-                    return;
-                Channels.Remove(channel);
-                Messages.RemoveAll(m => m.Channel.Equals(channel));
-            }
-        }
-
-        public void HandleEvent(object sender, IEvent evt) {
-            switch(evt) {
-                case MessageCreateEvent mce:
-                    StoreMessage(mce);
-                    break;
-                case MessageUpdateEvent mue:
-                    UpdateMessage(sender, mue);
-                    break;
-                case MessageDeleteEvent mde:
-                    DeleteMessage(mde);
-                    break;
-
-                case ChannelCreateEvent cce:
-                    CreateChannel(cce);
-                    break;
-                case ChannelDeleteEvent cde:
-                    DeleteChannel(cde);
-                    break;
-            }
-        }
-    }
-}

SharpChat.Common/Messages/Storage/MemoryMessageUser.cs

@@ -1,30 +0,0 @@
-using SharpChat.Events;
-using SharpChat.Users;
-
-namespace SharpChat.Messages.Storage {
-    public class MemoryMessageUser : IUser {
-        public long UserId { get; }
-        public string UserName { get; }
-        public Colour Colour { get; }
-        public int Rank { get; }
-        public string NickName { get; }
-        public UserPermissions Permissions { get; }
-        public UserStatus Status => UserStatus.Unknown;
-        public string StatusMessage => string.Empty;
-
-        public MemoryMessageUser(MessageCreateEvent mce) {
-            UserId = mce.UserId;
-            UserName = mce.UserName;
-            Colour = mce.UserColour;
-            Rank = mce.UserRank;
-            NickName = mce.UserNickName;
-            Permissions = mce.UserPermissions;
-        }
-
-        public bool Equals(IUser other)
-            => other != null && other.UserId == UserId;
-
-        public override string ToString()
-            => $@"<MemoryMessageUser {UserId}#{UserName}>";
-    }
-}

SharpChat.Common/Protocol/ConnectionList.cs

@@ -1,170 +0,0 @@
-using SharpChat.Channels;
-using SharpChat.Sessions;
-using SharpChat.Users;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-
-namespace SharpChat.Protocol {
-    public class ConnectionList<TConnection>
-        where TConnection : IConnection {
-        private HashSet<TConnection> Connections { get; } = new();
-        private readonly object Sync = new();
-
-        private SessionManager Sessions { get; }
-        private ChannelUserRelations ChannelUsers { get; }
-
-        public ConnectionList(
-            SessionManager sessions,
-            ChannelUserRelations channelUsers
-        ) {
-            Sessions = sessions ?? throw new ArgumentNullException(nameof(sessions));
-            ChannelUsers = channelUsers ?? throw new ArgumentNullException(nameof(channelUsers));
-        }
-
-        public virtual void AddConnection(TConnection conn) {
-            if(conn == null)
-                throw new ArgumentNullException(nameof(conn));
-            lock(Sync)
-                Connections.Add(conn);
-        }
-
-        public virtual void RemoveConnection(TConnection conn) {
-            if(conn == null)
-                throw new ArgumentNullException(nameof(conn));
-            lock(Sync)
-                Connections.Remove(conn);
-        }
-
-        public void RemoveConnection(string connId) {
-            if(connId == null)
-                throw new ArgumentNullException(nameof(connId));
-            GetConnection(connId, c => Connections.Remove(c));
-        }
-
-        public void GetConnection(Func<TConnection, bool> predicate, Action<TConnection> callback) {
-            if(predicate == null)
-                throw new ArgumentNullException(nameof(predicate));
-            if(callback == null)
-                throw new ArgumentNullException(nameof(callback));
-            lock(Sync) {
-                TConnection conn = Connections.FirstOrDefault(predicate);
-                if(conn == null)
-                    return;
-                callback(conn);
-            }
-        }
-
-        public void GetConnection(string connId, Action<TConnection> callback) {
-            if(connId == null)
-                throw new ArgumentNullException(nameof(connId));
-            if(callback == null)
-                throw new ArgumentNullException(nameof(callback));
-            GetConnection(c => connId.Equals(c.ConnectionId), callback);
-        }
-
-        public void GetConnection(ISession session, Action<TConnection> callback) {
-            if(session == null)
-                throw new ArgumentNullException(nameof(session));
-            if(callback == null)
-                throw new ArgumentNullException(nameof(callback));
-            GetConnection(c => session.Equals(c.Session), callback);
-        }
-
-        public void GetConnectionBySessionId(string sessionId, Action<TConnection> callback) {
-            if(sessionId == null)
-                throw new ArgumentNullException(nameof(sessionId));
-            if(callback == null)
-                throw new ArgumentNullException(nameof(callback));
-            if(string.IsNullOrWhiteSpace(sessionId)) {
-                callback(default);
-                return;
-            }
-            GetConnection(c => c.Session != null && sessionId.Equals(c.Session.SessionId), callback);
-        }
-
-        public void GetConnections(Func<TConnection, bool> predicate, Action<IEnumerable<TConnection>> callback) {
-            if(predicate == null)
-                throw new ArgumentNullException(nameof(predicate));
-            if(callback == null)
-                throw new ArgumentNullException(nameof(callback));
-            lock(Sync)
-                callback(Connections.Where(predicate));
-        }
-
-        public void GetConnectionsWithSession(Action<IEnumerable<TConnection>> callback) {
-            if(callback == null)
-                throw new ArgumentNullException(nameof(callback));
-            GetConnections(c => c.Session != null, callback);
-        }
-
-        public void GetOwnConnections(IUser user, Action<IEnumerable<TConnection>> callback) {
-            if(user == null)
-                throw new ArgumentNullException(nameof(user));
-            if(callback == null)
-                throw new ArgumentNullException(nameof(callback));
-            GetConnections(c => c.Session != null && user.Equals(c.Session.User), callback);
-        }
-
-        public void GetConnectionsByChannelId(string channelId, Action<IEnumerable<TConnection>> callback) {
-            if(channelId == null)
-                throw new ArgumentNullException(nameof(channelId));
-            if(callback == null)
-                throw new ArgumentNullException(nameof(callback));
-            ChannelUsers.GetLocalSessionsByChannelId(channelId, sessions => GetConnections(sessions, callback));
-        }
-
-        public void GetConnectionsByChannelName(string channelName, Action<IEnumerable<TConnection>> callback) {
-            if(channelName == null)
-                throw new ArgumentNullException(nameof(channelName));
-            if(callback == null)
-                throw new ArgumentNullException(nameof(callback));
-            ChannelUsers.GetLocalSessionsByChannelName(channelName, sessions => GetConnections(sessions, callback));
-        }
-
-        public void GetConnections(IChannel channel, Action<IEnumerable<TConnection>> callback) {
-            if(channel == null)
-                throw new ArgumentNullException(nameof(channel));
-            if(callback == null)
-                throw new ArgumentNullException(nameof(callback));
-            ChannelUsers.GetLocalSessions(channel, sessions => GetConnections(sessions, callback));
-        }
-
-        public void GetConnections(IEnumerable<ISession> sessions, Action<IEnumerable<TConnection>> callback) {
-            if(sessions == null)
-                throw new ArgumentNullException(nameof(sessions));
-            if(callback == null)
-                throw new ArgumentNullException(nameof(callback));
-            if(!sessions.Any()) {
-                callback(Enumerable.Empty<TConnection>());
-                return;
-            }
-            lock(Sync)
-                callback(sessions.Where(s => s.Connection is TConnection conn && Connections.Contains(conn)).Select(s => (TConnection)s.Connection));
-        }
-
-        public void GetAllConnections(IUser user, Action<IEnumerable<TConnection>> callback) {
-            if(user == null)
-                throw new ArgumentNullException(nameof(user));
-            if(callback == null)
-                throw new ArgumentNullException(nameof(callback));
-            Sessions.GetLocalSessions(user, sessions => GetConnections(sessions, callback));
-        }
-
-        public void GetAllConnectionsByUserId(long userId, Action<IEnumerable<TConnection>> callback) {
-            if(callback == null)
-                throw new ArgumentNullException(nameof(callback));
-            if(userId < 1) {
-                callback(Enumerable.Empty<TConnection>());
-                return;
-            }
-            Sessions.GetLocalSessionsByUserId(userId, sessions => GetConnections(sessions, callback));
-        }
-
-        public void GetDeadConnections(Action<IEnumerable<TConnection>> callback) {
-            if(callback == null)
-                throw new ArgumentNullException(nameof(callback));
-            GetConnections(c => !c.IsAvailable, callback);
-        }
-    }
-}

SharpChat.Common/Protocol/IConnection.cs

@@ -1,15 +0,0 @@
-using SharpChat.Sessions;
-using System;
-using System.Net;
-
-namespace SharpChat.Protocol {
-    public interface IConnection {
-        string ConnectionId { get; }
-        IPAddress RemoteAddress { get; }
-        bool IsAvailable { get; }
-        bool IsSecure { get; }
-        DateTimeOffset LastPing { get; set; }
-        ISession Session { get; set; }
-        void Close();
-    }
-}

SharpChat.Common/Protocol/IServer.cs

@@ -1,9 +0,0 @@
-using SharpChat.Events;
-using System;
-using System.Net;
-
-namespace SharpChat.Protocol {
-    public interface IServer : IEventHandler, IDisposable {
-        void Listen(EndPoint endPoint);
-    }
-}

SharpChat.Common/Protocol/Null/NullServer.cs

@@ -1,16 +0,0 @@
-using SharpChat.Events;
-using System;
-using System.Net;
-
-namespace SharpChat.Protocol.Null {
-    [Server(@"null")]
-    public class NullServer : IServer {
-        public void Listen(EndPoint endPoint) { }
-
-        public void HandleEvent(object sender, IEvent evt) { }
-
-        public void Dispose() {
-            GC.SuppressFinalize(this);
-        }
-    }
-}

SharpChat.Common/Protocol/ProtocolException.cs

@@ -1,11 +0,0 @@
-using System;
-
-namespace SharpChat.Protocol {
-    public class ProtocolException : Exception {
-        public ProtocolException(string message) : base(message) { }
-    }
-
-    public class ProtocolAlreadyListeningException : ProtocolException {
-        public ProtocolAlreadyListeningException() : base(@"Protocol is already listening.") { }
-    }
-}

SharpChat.Common/Protocol/ServerAttribute.cs

@@ -1,8 +0,0 @@
-using SharpChat.Reflection;
-
-namespace SharpChat.Protocol {
-    public class ServerAttribute : ObjectConstructorAttribute {
-        public ServerAttribute(string name) : base(name) {
-        }
-    }
-}

SharpChat.Common/RateLimiting/RateLimitManager.cs

@@ -1,80 +0,0 @@
-using SharpChat.Configuration;
-using SharpChat.Protocol;
-using SharpChat.Users;
-using System;
-using System.Collections.Generic;
-
-namespace SharpChat.RateLimiting {
-    public class RateLimitManager {
-        public const int DEFAULT_USER_SIZE = 15;
-        public const int DEFAULT_USER_WARN_SIZE = 10;
-        public const int DEFAULT_CONN_SIZE = 30;
-        public const int DEFAULT_MINIMUM_DELAY = 5000;
-        public const int DEFAULT_KICK_LENGTH = 5;
-        public const int DEFAULT_KICK_MULTIPLIER = 2;
-
-        private CachedValue<int> UserSizeValue { get; }
-        private CachedValue<int> UserWarnSizeValue { get; }
-        private CachedValue<int> ConnSizeValue { get; }
-        private CachedValue<int> MinimumDelayValue { get; }
-        private CachedValue<int> KickLengthValue { get; }
-        private CachedValue<int> KickMultiplierValue { get; }
-
-        private readonly object ConnectionsSync = new();
-        private Dictionary<string, RateLimiter> Connections { get; } = new();
-
-        private readonly object UsersSync = new();
-        private Dictionary<long, RateLimiter> Users { get; } = new();
-
-        public RateLimitManager(IConfig config) {
-            UserSizeValue = config.ReadCached(@"userSize", DEFAULT_USER_SIZE);
-            UserWarnSizeValue = config.ReadCached(@"userWarnSize", DEFAULT_USER_WARN_SIZE);
-            ConnSizeValue = config.ReadCached(@"connSize", DEFAULT_CONN_SIZE);
-            MinimumDelayValue = config.ReadCached(@"minDelay", DEFAULT_MINIMUM_DELAY);
-            KickLengthValue = config.ReadCached(@"kickLength", DEFAULT_KICK_LENGTH);
-            KickMultiplierValue = config.ReadCached(@"kickMultiplier", DEFAULT_KICK_MULTIPLIER);
-        }
-
-        private RateLimiter CreateForConnection() {
-            return new RateLimiter(
-                ConnSizeValue,
-                -1,
-                MinimumDelayValue
-            );
-        }
-
-        private RateLimiter CreateForUser() {
-            return new RateLimiter(
-                UserSizeValue,
-                UserWarnSizeValue,
-                MinimumDelayValue
-            );
-        }
-
-        public TimeSpan GetKickLength(int kickCount) {
-            if(kickCount < 1)
-                kickCount = 1;
-            return TimeSpan.FromSeconds(KickLengthValue * (KickMultiplierValue * kickCount));
-        }
-
-        public bool UpdateConnection(IConnection conn) {
-            lock(ConnectionsSync) {
-                string connId = conn.ConnectionId;
-                if(!Connections.ContainsKey(connId))
-                    Connections[connId] = CreateForConnection();
-                Connections[connId].Update();
-                return Connections[connId].ShouldKick;
-            }
-        }
-
-        public (bool kick, bool warn) UpdateUser(IUser user) {
-            lock(UsersSync) {
-                long userId = user.UserId;
-                if(!Users.ContainsKey(userId))
-                    Users[userId] = CreateForUser();
-                Users[userId].Update();
-                return (Users[userId].ShouldKick, Users[userId].ShouldWarn);
-            }
-        }
-    }
-}

SharpChat.Common/RateLimiting/RateLimiter.cs

@@ -1,38 +0,0 @@
-using System;
-
-namespace SharpChat.RateLimiting {
-    public class RateLimiter {
-        private int Size { get; }
-        private int WarnSize { get; }
-        private int MinimumDelay { get; }
-        private long[] Times { get; }
-
-        public RateLimiter(int size, int warnSize, int minimumDelay) {
-            if(size < 3)
-                throw new ArgumentException(@"Size must be more than 1.", nameof(size));
-            if(warnSize >= size && warnSize > 0)
-                throw new ArgumentException(@"Warning Size must be less than Size, or less than 0 to be disabled.", nameof(warnSize));
-            if(minimumDelay < 1000)
-                throw new ArgumentException(@"Minimum Delay must be more than 999 milliseconds.", nameof(minimumDelay));
-            Size = size;
-            WarnSize = warnSize;
-            MinimumDelay = minimumDelay;
-            Times = new long[Size];
-        }
-
-        private bool IsSeeding
-            => (Times[0] < 1 && Times[1] < 1);
-
-        public bool ShouldKick
-            => !IsSeeding && Times[0] + MinimumDelay >= Times[Size - 1]; 
-
-        public bool ShouldWarn
-            => WarnSize > 0 && !IsSeeding && Times[0] + MinimumDelay >= Times[WarnSize - 1];
-
-        public void Update() {
-            for(int i = 0; i < Size - 1; ++i)
-                Times[i] = Times[i + 1];
-            Times[Size - 1] = DateTimeOffset.Now.ToUnixTimeMilliseconds();
-        }
-    }
-}

SharpChat.Common/Reflection/ObjectConstructor.cs

@@ -1,75 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Reflection;
-
-namespace SharpChat.Reflection {
-    public class ObjectConstructor<TObject, TAttribute, TDefault>
-        where TAttribute : ObjectConstructorAttribute
-        where TDefault : TObject {
-        private Dictionary<string, Type> Types { get; } = new();
-        private bool AllowDefault { get; }
-
-        public ObjectConstructor(bool allowDefault = true) {
-            AllowDefault = allowDefault;
-            Reload();
-        }
-
-        public void Reload() {
-            Types.Clear();
-            IEnumerable<Assembly> asms = AppDomain.CurrentDomain.GetAssemblies();
-            foreach(Assembly asm in asms) {
-                IEnumerable<Type> types = asm.GetExportedTypes();
-                foreach(Type type in types) {
-                    Attribute attr = type.GetCustomAttribute(typeof(TAttribute));
-                    if(attr is not null and ObjectConstructorAttribute oca)
-                        Types.Add(oca.Name, type);
-                }
-            }
-        }
-
-        public TObject Construct(string name, params object[] args) {
-            if(name == null)
-                throw new ArgumentNullException(name);
-
-            Type type = !Types.ContainsKey(name)
-                ? (AllowDefault ? typeof(TDefault) : throw new ObjectConstructorObjectNotFoundException(name))
-                : Types[name];
-
-            IEnumerable<object> arguments = args;
-            IEnumerable<Type> types = arguments.Select(a => a.GetType());
-            ConstructorInfo[] cis = type.GetConstructors();
-            ConstructorInfo constructor = null;
-
-            for(;;) {
-                foreach(ConstructorInfo ci in cis) {
-                    IEnumerable<Type> constTypes = ci.GetParameters().Select(p => p.ParameterType);
-                    if(constTypes.Count() != arguments.Count())
-                        continue;
-
-                    bool isMatch = true;
-                    for(int i = 0; i < constTypes.Count(); ++i)
-                        if(!types.ElementAt(i).IsAssignableTo(constTypes.ElementAt(i))) {
-                            isMatch = false;
-                            break;
-                        }
-
-                    if(isMatch) {
-                        constructor = ci;
-                        break;
-                    }
-                }
-
-                if(constructor != null || !arguments.Any())
-                    break;
-                arguments = arguments.Take(arguments.Count() - 1);
-                types = types.Take(arguments.Count());
-            }
-
-            if(constructor == null)
-                throw new ObjectConstructorConstructorNotFoundException(name);
-
-            return (TObject)constructor.Invoke(arguments.ToArray());
-        }
-    }
-}

SharpChat.Common/Reflection/ObjectConstructorAttribute.cs

@@ -1,12 +0,0 @@
-using System;
-
-namespace SharpChat.Reflection {
-    [AttributeUsage(AttributeTargets.Class)]
-    public abstract class ObjectConstructorAttribute : Attribute {
-        public string Name { get; }
-
-        public ObjectConstructorAttribute(string name) {
-            Name = name ?? throw new ArgumentNullException(nameof(name));
-        }
-    }
-}

SharpChat.Common/Reflection/ObjectConstructorException.cs

@@ -1,16 +0,0 @@
-using System;
-
-namespace SharpChat.Reflection {
-    public class ObjectConstructorException : Exception {
-        public ObjectConstructorException(string message) : base(message) {
-        }
-    }
-
-    public class ObjectConstructorObjectNotFoundException : ObjectConstructorException {
-        public ObjectConstructorObjectNotFoundException(string name) : base($@"Object with name {name} not found.") { }
-    }
-
-    public class ObjectConstructorConstructorNotFoundException : ObjectConstructorException {
-        public ObjectConstructorConstructorNotFoundException(string name) : base($@"Proper constructor for object {name} not found.") { }
-    }
-}