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using System.Text.Json.Serialization;
using LibMatrix.EventTypes.Spec.State;
using LibMatrix.EventTypes.Spec.State.RoomInfo;
using LibMatrix.HomeserverEmulator.Services;
using LibMatrix.Responses;
using LibMatrix.RoomTypes;
using Microsoft.AspNetCore.Mvc;
namespace LibMatrix.HomeserverEmulator.Controllers.Rooms;
[ApiController]
[Route("/_matrix/client/{version}/")]
public class RoomsController(ILogger<RoomsController> logger, TokenService tokenService, UserStore userStore, RoomStore roomStore) : ControllerBase {
//createRoom
[HttpPost("createRoom")]
public async Task<RoomIdResponse> CreateRoom([FromBody] CreateRoomRequest request) {
var token = tokenService.GetAccessTokenOrNull(HttpContext);
if (token == null)
throw new MatrixException() {
ErrorCode = "M_MISSING_TOKEN",
Error = "Missing token"
};
var user = await userStore.GetUserByToken(token);
if (user == null)
throw new MatrixException() {
ErrorCode = "M_UNKNOWN_TOKEN",
Error = "No such user"
};
var room = new RoomStore.Room($"!{Guid.NewGuid()}:{tokenService.GenerateServerName(HttpContext)}");
var createEvent = room.SetStateInternal(new() {
Type = RoomCreateEventContent.EventId,
RawContent = new() {
["creator"] = user.UserId
}
});
foreach (var (key, value) in request.CreationContent) {
createEvent.RawContent[key] = value.DeepClone();
}
if (!string.IsNullOrWhiteSpace(request.Name))
room.SetStateInternal(new StateEvent() {
Type = RoomNameEventContent.EventId,
TypedContent = new RoomNameEventContent() {
Name = request.Name
}
});
if (!string.IsNullOrWhiteSpace(request.RoomAliasName))
room.SetStateInternal(new StateEvent() {
Type = RoomCanonicalAliasEventContent.EventId,
TypedContent = new RoomCanonicalAliasEventContent() {
Alias = $"#{request.RoomAliasName}:localhost"
}
});
if (request.InitialState is { Count: > 0 }) {
foreach (var stateEvent in request.InitialState) {
room.SetStateInternal(stateEvent);
}
}
room.AddUser(user.UserId);
// user.Rooms.Add(room.RoomId, room);
return new() {
RoomId = room.RoomId
};
}
[HttpPost("rooms/{roomId}/upgrade")]
public async Task<object> UpgradeRoom(string roomId, [FromBody] UpgradeRoomRequest request) {
var token = tokenService.GetAccessTokenOrNull(HttpContext);
if (token == null)
throw new MatrixException() {
ErrorCode = "M_MISSING_TOKEN",
Error = "Missing token"
};
var user = await userStore.GetUserByToken(token);
if (user == null)
throw new MatrixException() {
ErrorCode = "M_UNKNOWN_TOKEN",
Error = "No such user"
};
var oldRoom = roomStore.GetRoomById(roomId);
if (oldRoom == null)
throw new MatrixException() {
ErrorCode = "M_NOT_FOUND",
Error = "Room not found"
};
var room = new RoomStore.Room($"!{Guid.NewGuid()}:{tokenService.GenerateServerName(HttpContext)}");
var eventTypesToTransfer = new[] {
RoomServerACLEventContent.EventId,
RoomEncryptionEventContent.EventId,
RoomNameEventContent.EventId,
RoomAvatarEventContent.EventId,
RoomTopicEventContent.EventId,
RoomGuestAccessEventContent.EventId,
RoomHistoryVisibilityEventContent.EventId,
RoomJoinRulesEventContent.EventId,
RoomPowerLevelEventContent.EventId,
};
var createEvent = room.SetStateInternal(new() {
Type = RoomCreateEventContent.EventId,
RawContent = new() {
["creator"] = user.UserId
}
});
oldRoom.State.Where(x => eventTypesToTransfer.Contains(x.Type)).ToList().ForEach(x => room.SetStateInternal(x));
room.AddUser(user.UserId);
// user.Rooms.Add(room.RoomId, room);
return new {
replacement_room = room.RoomId
};
}
[HttpPost("rooms/{roomId}/leave")] // TODO: implement
public async Task<object> LeaveRoom(string roomId) {
var token = tokenService.GetAccessTokenOrNull(HttpContext);
if (token == null)
throw new MatrixException() {
ErrorCode = "M_MISSING_TOKEN",
Error = "Missing token"
};
var user = await userStore.GetUserByToken(token);
if (user == null)
throw new MatrixException() {
ErrorCode = "M_UNKNOWN_TOKEN",
Error = "No such user"
};
var room = roomStore.GetRoomById(roomId);
if (room == null)
throw new MatrixException() {
ErrorCode = "M_NOT_FOUND",
Error = "Room not found"
};
// room.RemoveUser(user.UserId);
// room.SetStateInternal(new StateEventResponse() { });
return new {
room_id = room.RoomId
};
}
}
public class UpgradeRoomRequest {
[JsonPropertyName("new_version")]
public required string NewVersion { get; set; }
}
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