From 0fa768556aca00f4346ccd71917fad048def6323 Mon Sep 17 00:00:00 2001 From: Rory& Date: Thu, 30 May 2024 08:22:50 +0000 Subject: Move around some projects, further cleanup pending --- .../Controllers/Rooms/RoomTimelineController.cs | 432 +++++++++++++++++++++ 1 file changed, 432 insertions(+) create mode 100644 Utilities/LibMatrix.HomeserverEmulator/Controllers/Rooms/RoomTimelineController.cs (limited to 'Utilities/LibMatrix.HomeserverEmulator/Controllers/Rooms/RoomTimelineController.cs') diff --git a/Utilities/LibMatrix.HomeserverEmulator/Controllers/Rooms/RoomTimelineController.cs b/Utilities/LibMatrix.HomeserverEmulator/Controllers/Rooms/RoomTimelineController.cs new file mode 100644 index 0000000..afd69d1 --- /dev/null +++ b/Utilities/LibMatrix.HomeserverEmulator/Controllers/Rooms/RoomTimelineController.cs @@ -0,0 +1,432 @@ +using System.Collections.Immutable; +using System.Diagnostics; +using System.Text.Json.Nodes; +using ArcaneLibs; +using LibMatrix.EventTypes.Spec; +using LibMatrix.EventTypes.Spec.State; +using LibMatrix.Helpers; +using LibMatrix.HomeserverEmulator.Extensions; +using LibMatrix.HomeserverEmulator.Services; +using LibMatrix.Responses; +using LibMatrix.Services; +using Microsoft.AspNetCore.Mvc; + +namespace LibMatrix.HomeserverEmulator.Controllers.Rooms; + +[ApiController] +[Route("/_matrix/client/{version}/rooms/{roomId}")] +public class RoomTimelineController( + ILogger logger, + TokenService tokenService, + UserStore userStore, + RoomStore roomStore, + HomeserverProviderService hsProvider) : ControllerBase { + [HttpPut("send/{eventType}/{txnId}")] + public async Task SendMessage(string roomId, string eventType, string txnId, [FromBody] JsonObject content) { + var token = tokenService.GetAccessToken(HttpContext); + var user = await userStore.GetUserByToken(token); + + var room = roomStore.GetRoomById(roomId); + if (room == null) + throw new MatrixException() { + ErrorCode = "M_NOT_FOUND", + Error = "Room not found" + }; + + if (!room.JoinedMembers.Any(x => x.StateKey == user.UserId)) + throw new MatrixException() { + ErrorCode = "M_FORBIDDEN", + Error = "User is not in the room" + }; + + var evt = new StateEvent() { + RawContent = content, + Type = eventType + }.ToStateEvent(user, room); + + room.Timeline.Add(evt); + if (evt.Type == RoomMessageEventContent.EventId && (evt.TypedContent as RoomMessageEventContent).Body.StartsWith("!hse")) + await HandleHseCommand(evt, room, user); + // else + + return new() { + EventId = evt.EventId + }; + } + + [HttpGet("messages")] + public async Task GetMessages(string roomId, [FromQuery] string? from = null, [FromQuery] string? to = null, [FromQuery] int limit = 100, + [FromQuery] string? dir = "b") { + var token = tokenService.GetAccessToken(HttpContext); + var user = await userStore.GetUserByToken(token); + + var room = roomStore.GetRoomById(roomId); + if (room == null) + throw new MatrixException() { + ErrorCode = "M_NOT_FOUND", + Error = "Room not found" + }; + + if (!room.JoinedMembers.Any(x => x.StateKey == user.UserId)) + throw new MatrixException() { + ErrorCode = "M_FORBIDDEN", + Error = "User is not in the room" + }; + + if (dir == "b") { + var timeline = room.Timeline.TakeLast(limit).ToList(); + return new() { + Start = timeline.First().EventId, + End = timeline.Last().EventId, + Chunk = timeline.AsEnumerable().Reverse().ToList(), + State = timeline.GetCalculatedState() + }; + } + else if (dir == "f") { + var timeline = room.Timeline.Take(limit).ToList(); + return new() { + Start = timeline.First().EventId, + End = room.Timeline.Last() == timeline.Last() ? null : timeline.Last().EventId, + Chunk = timeline + }; + } + else + throw new MatrixException() { + ErrorCode = "M_BAD_REQUEST", + Error = $"Invalid direction '{dir}'" + }; + } + + [HttpGet("event/{eventId}")] + public async Task GetEvent(string roomId, string eventId) { + var token = tokenService.GetAccessToken(HttpContext); + var user = await userStore.GetUserByToken(token); + + var room = roomStore.GetRoomById(roomId); + if (room == null) + throw new MatrixException() { + ErrorCode = "M_NOT_FOUND", + Error = "Room not found" + }; + + if (!room.JoinedMembers.Any(x => x.StateKey == user.UserId)) + throw new MatrixException() { + ErrorCode = "M_FORBIDDEN", + Error = "User is not in the room" + }; + + var evt = room.Timeline.SingleOrDefault(x => x.EventId == eventId); + if (evt == null) + throw new MatrixException() { + ErrorCode = "M_NOT_FOUND", + Error = "Event not found" + }; + + return evt; + } + + [HttpGet("relations/{eventId}")] + public async Task GetRelations(string roomId, string eventId, [FromQuery] string? dir = "b", [FromQuery] string? from = null, [FromQuery] int? limit = 100, [FromQuery] bool? recurse = false, [FromQuery] string? to = null) { + var token = tokenService.GetAccessToken(HttpContext); + var user = await userStore.GetUserByToken(token); + + var room = roomStore.GetRoomById(roomId); + if (room == null) + throw new MatrixException() { + ErrorCode = "M_NOT_FOUND", + Error = "Room not found" + }; + + if (!room.JoinedMembers.Any(x => x.StateKey == user.UserId)) + throw new MatrixException() { + ErrorCode = "M_FORBIDDEN", + Error = "User is not in the room" + }; + + var evt = room.Timeline.SingleOrDefault(x => x.EventId == eventId); + if (evt == null) + throw new MatrixException() { + ErrorCode = "M_NOT_FOUND", + Error = "Event not found" + }; + + var matchingEvents = await GetRelationsInternal(roomId, eventId, dir, from, limit, recurse, to); + + return new() { + Chunk = matchingEvents.ToList() + }; + } + + [HttpGet("relations/{eventId}/{relationType}")] + public async Task GetRelations(string roomId, string eventId, string relationType, [FromQuery] string? dir = "b", [FromQuery] string? from = null, [FromQuery] int? limit = 100, [FromQuery] bool? recurse = false, [FromQuery] string? to = null) { + var token = tokenService.GetAccessToken(HttpContext); + var user = await userStore.GetUserByToken(token); + + var room = roomStore.GetRoomById(roomId); + if (room == null) + throw new MatrixException() { + ErrorCode = "M_NOT_FOUND", + Error = "Room not found" + }; + + if (!room.JoinedMembers.Any(x => x.StateKey == user.UserId)) + throw new MatrixException() { + ErrorCode = "M_FORBIDDEN", + Error = "User is not in the room" + }; + + var evt = room.Timeline.SingleOrDefault(x => x.EventId == eventId); + if (evt == null) + throw new MatrixException() { + ErrorCode = "M_NOT_FOUND", + Error = "Event not found" + }; + + var matchingEvents = await GetRelationsInternal(roomId, eventId, dir, from, limit, recurse, to); + + return new() { + Chunk = matchingEvents.ToList() + }; + } + + [HttpGet("relations/{eventId}/{relationType}/{eventType}")] + public async Task GetRelations(string roomId, string eventId, string relationType, string eventType, [FromQuery] string? dir = "b", [FromQuery] string? from = null, [FromQuery] int? limit = 100, [FromQuery] bool? recurse = false, [FromQuery] string? to = null) { + var token = tokenService.GetAccessToken(HttpContext); + var user = await userStore.GetUserByToken(token); + + var room = roomStore.GetRoomById(roomId); + if (room == null) + throw new MatrixException() { + ErrorCode = "M_NOT_FOUND", + Error = "Room not found" + }; + + if (!room.JoinedMembers.Any(x => x.StateKey == user.UserId)) + throw new MatrixException() { + ErrorCode = "M_FORBIDDEN", + Error = "User is not in the room" + }; + + var evt = room.Timeline.SingleOrDefault(x => x.EventId == eventId); + if (evt == null) + throw new MatrixException() { + ErrorCode = "M_NOT_FOUND", + Error = "Event not found" + }; + + var matchingEvents = await GetRelationsInternal(roomId, eventId, dir, from, limit, recurse, to); + + return new() { + Chunk = matchingEvents.ToList() + }; + } + + private async Task> GetRelationsInternal(string roomId, string eventId, string dir, string? from, int? limit, bool? recurse, string? to) { + var room = roomStore.GetRoomById(roomId); + var evt = room.Timeline.SingleOrDefault(x => x.EventId == eventId); + if (evt == null) + throw new MatrixException() { + ErrorCode = "M_NOT_FOUND", + Error = "Event not found" + }; + + var relatedEvents = room.Timeline.Where(x => x.RawContent?["m.relates_to"]?["event_id"]?.GetValue() == eventId); + if (dir == "b") { + relatedEvents = relatedEvents.TakeLast(limit ?? 100); + } + else if (dir == "f") { + relatedEvents = relatedEvents.Take(limit ?? 100); + } + + return relatedEvents; + } + +#region Commands + + private void InternalSendMessage(RoomStore.Room room, string content) { + InternalSendMessage(room, new MessageBuilder().WithBody(content).Build()); + } + + private void InternalSendMessage(RoomStore.Room room, RoomMessageEventContent content) { + logger.LogInformation("Sending internal message: {content}", content.Body); + room.Timeline.Add(new StateEventResponse() { + Type = RoomMessageEventContent.EventId, + TypedContent = content, + Sender = $"@hse:{tokenService.GenerateServerName(HttpContext)}", + RoomId = room.RoomId, + EventId = "$" + string.Join("", Random.Shared.GetItems("abcdefghijklmnopqrstuvwxyzABCDEFGHIJLKMNOPQRSTUVWXYZ0123456789".ToCharArray(), 100)), + OriginServerTs = DateTimeOffset.Now.ToUnixTimeMilliseconds() + }); + } + + private async Task HandleHseCommand(StateEventResponse evt, RoomStore.Room room, UserStore.User user) { + try { + var msgContent = evt.TypedContent as RoomMessageEventContent; + var parts = msgContent.Body.Split('\n')[0].Split(" "); + if (parts.Length < 2) return; + + var command = parts[1]; + switch (command) { + case "import": + await HandleImportCommand(parts[2..], evt, room, user); + break; + case "import-nheko-profiles": + await HandleImportNhekoProfilesCommand(parts[2..], evt, room, user); + break; + case "clear-sync-states": + foreach (var (token, session) in user.AccessTokens) { + session.SyncStates.Clear(); + InternalSendMessage(room, $"Cleared sync states for {token}."); + } + + break; + case "rsp": { + await Task.Delay(1000); + var chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJLKMNOPQRSTUVWXYZ0123456789"; + for (int i = 0; i < 10000; i++) { + // await Task.Delay(100); + // InternalSendMessage(room, $"https://music.youtube.com/watch?v=90oZtyvavSk&i={i}"); + var url = $"https://music.youtube.com/watch?v="; + for (int j = 0; j < 11; j++) { + url += chars[Random.Shared.Next(chars.Length)]; + } + + InternalSendMessage(room, url + "&i=" + i); + if (i % 5000 == 0 || i == 9999) { + Thread.Sleep(5000); + + do { + InternalSendMessage(room, + $"Current GC memory: {Util.BytesToString(GC.GetTotalMemory(false))}, total process memory: {Util.BytesToString(Process.GetCurrentProcess().WorkingSet64)}"); + GC.Collect(GC.MaxGeneration, GCCollectionMode.Aggressive, true, true); + GC.WaitForPendingFinalizers(); + InternalSendMessage(room, + $"GC memory: {Util.BytesToString(GC.GetTotalMemory(false))}, total process memory: {Util.BytesToString(Process.GetCurrentProcess().WorkingSet64)}"); + await Task.Delay(5000); + } while (Process.GetCurrentProcess().WorkingSet64 >= 1_024_000_000); + } + } + break; + } + case "genrooms": { + var sw = Stopwatch.StartNew(); + var count = 1000; + for (int i = 0; i < count; i++) { + var crq = new CreateRoomRequest() { + Name = "Test room", + CreationContent = new() { + ["version"] = "11" + }, + InitialState = [] + }; + + if (Random.Shared.Next(100) > 75) { + crq.CreationContent["type"] = "m.space"; + foreach (var item in Random.Shared.GetItems(roomStore._rooms.ToArray(), 50)) { + crq.InitialState!.Add(new StateEvent() { + Type = "m.space.child", + StateKey = item.RoomId, + TypedContent = new SpaceChildEventContent() { + Suggested = true, + AutoJoin = true, + Via = new List() + } + }.ToStateEvent(user, room)); + } + } + var newRoom = roomStore.CreateRoom(crq); + newRoom.AddUser(user.UserId); + } + InternalSendMessage(room, $"Generated {count} new rooms in {sw.Elapsed}!"); + break; + } + case "gc": + InternalSendMessage(room, + $"Current GC memory: {Util.BytesToString(GC.GetTotalMemory(false))}, total process memory: {Util.BytesToString(Process.GetCurrentProcess().WorkingSet64)}"); + GC.Collect(GC.MaxGeneration, GCCollectionMode.Aggressive, true, true); + GC.WaitForPendingFinalizers(); + InternalSendMessage(room, + $"GC memory: {Util.BytesToString(GC.GetTotalMemory(false))}, total process memory: {Util.BytesToString(Process.GetCurrentProcess().WorkingSet64)}"); + break; + default: + InternalSendMessage(room, $"Command {command} not found!"); + break; + } + } + catch (Exception ex) { + InternalSendMessage(room, $"An error occurred: {ex.Message}"); + } + } + + private async Task HandleImportNhekoProfilesCommand(string[] args, StateEventResponse evt, RoomStore.Room room, UserStore.User user) { + var msgContent = evt.TypedContent as RoomMessageEventContent; + var parts = msgContent.Body.Split('\n'); + + var data = parts.Where(x => x.Contains(@"\auth\access_token") || x.Contains(@"\auth\home_server")).ToList(); + if (data.Count < 2) { + InternalSendMessage(room, "Invalid data."); + return; + } + + foreach (var line in data) { + var processedLine = line.Replace("\\\\", "\\").Replace("\\_", "_"); + + if (!processedLine.Contains(@"\auth\")) continue; + var profile = processedLine.Split(@"\auth\")[0]; + if (!user.AuthorizedSessions.ContainsKey(profile)) + user.AuthorizedSessions.Add(profile, new()); + if (processedLine.Contains(@"home_server")) { + var server = processedLine.Split('=')[1]; + user.AuthorizedSessions[profile].Homeserver = server; + } + else if (processedLine.Contains(@"access_token")) { + var token = processedLine.Split('=')[1]; + user.AuthorizedSessions[profile].AccessToken = token; + } + } + + foreach (var (key, session) in user.AuthorizedSessions.ToList()) { + if (string.IsNullOrWhiteSpace(session.Homeserver) || string.IsNullOrWhiteSpace(session.AccessToken)) { + InternalSendMessage(room, $"Invalid profile {key}"); + user.AuthorizedSessions.Remove(key); + continue; + } + + InternalSendMessage(room, $"Got profile {key} with server {session.AccessToken}"); + } + } + + private async Task HandleImportCommand(string[] args, StateEventResponse evt, RoomStore.Room room, UserStore.User user) { + var roomId = args[0]; + var profile = args[1]; + + InternalSendMessage(room, $"Importing room {roomId} through profile {profile}..."); + if (!user.AuthorizedSessions.ContainsKey(profile)) { + InternalSendMessage(room, $"Profile {profile} not found."); + return; + } + + var userProfile = user.AuthorizedSessions[profile]; + + InternalSendMessage(room, $"Authenticating with {userProfile.Homeserver}..."); + var hs = await hsProvider.GetAuthenticatedWithToken(userProfile.Homeserver, userProfile.AccessToken); + InternalSendMessage(room, $"Authenticated with {userProfile.Homeserver}."); + var hsRoom = hs.GetRoom(roomId); + + InternalSendMessage(room, $"Starting import..."); + var internalRoom = new RoomStore.Room(roomId); + + var timeline = hsRoom.GetManyMessagesAsync(limit: int.MaxValue, dir: "b", chunkSize: 100000); + await foreach (var resp in timeline) { + internalRoom.Timeline = new(resp.Chunk.AsEnumerable().Reverse().Concat(internalRoom.Timeline)); + InternalSendMessage(room, $"Imported {resp.Chunk.Count} events. Now up to a total of {internalRoom.Timeline.Count} events."); + } + + InternalSendMessage(room, $"Import complete. Saving and inserting user"); + roomStore.AddRoom(internalRoom); + internalRoom.AddUser(user.UserId); + InternalSendMessage(room, $"Import complete. Room is now available."); + } + +#endregion +} \ No newline at end of file -- cgit 1.4.1