Radicade Public Code

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JogmansonReal
2026-10-16 23:33:13 -07:00
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using System.Text.Json.Nodes;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using Microsoft.EntityFrameworkCore;
using RadicadeServer.API.Config;
using RadicadeServer.API.Notifications;
using RadicadeServer.API.Storefront;
using RadicadeServer.DB;
using RadicadeServer.Extensions;
using RadicadeServer.RecNet.Accounts;
using RadicadeServer.RecNet.Auth;
using RadicadeServer.RecNet.Enums;
using RadicadeServer.RecNet.Enums.Messages;
using RadicadeServer.RecNet.Enums.Rooms;
using RadicadeServer.RecNet.Matchmaking;
using RadicadeServer.RecNet.Messages;
using RadicadeServer.RecNet.Notifications;
using RadicadeServer.RecNet.Responses;
using RadicadeServer.RecNet.Rooms;
using RadicadeServer.Utils;
namespace RadicadeServer.API.Matchmaking
{
[Route("matchmaking")]
public class MatchmakingAPI : Controller
{
private readonly RecDBContext db;
public MatchmakingAPI(RecDBContext context)
{
db = context;
}
[HttpGet("rooms/requiring/developer")]
[HttpGet("rooms/requiring/rrplus")]
public IActionResult GetRestrictedRooms() => Ok(Array.Empty<object>());
[HttpPost("roominstance/{instanceId}/reportjoinresult"), Authorize]
public async Task<IActionResult> ReportJoinResult(long instanceId)
{
var userId = User.GetUserId();
if (userId.HasValue)
{
var roomInstance = await db.RoomInstances.FirstOrDefaultAsync(x => x.roomInstanceId == instanceId);
if (roomInstance != null)
{
await RoomJoinGiftUtils.TryDeliverAsync(db, userId.Value, roomInstance.roomId);
}
await StorefrontShared.SendPendingGiftBoxNotificationAsync(db, userId.Value);
}
return Ok();
}
[HttpPost("matchmake/none"), Authorize]
public async Task<IActionResult> MatchmakeNone()
{
long? userId = User.GetUserId();
if (!userId.HasValue)
{
return Unauthorized();
}
var match = await MatchmakingUtils.Matchmake(
JoinMode.PrivateNewInstance,
"none",
userId.Value);
return Ok(match);
}
[HttpPost("matchmake/dorm"), Authorize]
public async Task<IActionResult> MatchmakeDorm()
{
long? userId = User.GetUserId();
if (!userId.HasValue)
{
return Unauthorized();
}
try
{
var presence = await db.Presences
.FirstOrDefaultAsync(x => x.playerId == userId.Value);
if (presence == null)
{
presence = new RealPresence { playerId = userId.Value };
db.Presences.Add(presence);
}
var orientationInstance = await MatchmakingUtils.TryStartOrientationAsync(db, userId.Value, presence);
if (orientationInstance != null)
{
await Notify.UpdateSubscriptions(userId.Value);
return Ok(new MatchResponse
{
roomInstance = orientationInstance,
errorCode = JoinStatus.Success
});
}
var dormInstance = await MatchmakingUtils.EnsureDormPresenceAsync(db, userId.Value, presence);
if (dormInstance == null)
{
var reloaded = await db.Presences.FirstOrDefaultAsync(x => x.playerId == userId.Value);
if (reloaded != null)
{
reloaded.roomInstance = null;
await db.SaveChangesAsync();
dormInstance = await MatchmakingUtils.EnsureDormPresenceAsync(db, userId.Value, reloaded);
}
}
if (dormInstance == null)
{
return NotFound(new MatchResponse { errorCode = JoinStatus.BlockedFromRoom });
}
await Notify.UpdateSubscriptions(userId.Value);
return Ok(new MatchResponse
{
roomInstance = dormInstance,
errorCode = JoinStatus.Success
});
}
catch (Exception)
{
return StatusCode(StatusCodes.Status500InternalServerError,
new MatchResponse { errorCode = JoinStatus.BlockedFromRoom });
}
}
private async Task<RoomInstance?> ResolvePresenceRoomInstanceAsync(RealPresence data)
{
if (data.roomInstance is not > 0) return null;
var roomInstance = await db.RoomInstances.AsNoTracking()
.FirstOrDefaultAsync(x => x.roomInstanceId == data.roomInstance.Value);
return roomInstance == null ? null : MatchmakingUtils.NormalizeRoomInstance(roomInstance);
}
[HttpGet("player")]
public async Task<List<Presence>> GetPlayerPresence(
[FromQuery] List<long> id)
{
var presences = new List<Presence>();
if (id == null || id.Count == 0)
{
long? currentPlayerId = User.GetUserId();
if (!currentPlayerId.HasValue)
{
return presences;
}
id = new List<long>
{
currentPlayerId.Value
};
}
foreach (long playerId in id)
{
RealPresence? data = await db.Presences
.FirstOrDefaultAsync(
x => x.playerId == playerId
);
if (data == null)
{
continue;
}
long? viewerId = User.GetUserId();
RoomInstance? roomInstance = await ResolvePresenceRoomInstanceAsync(data);
if (viewerId != playerId)
roomInstance = await RoomUtils.ForViewerAsync(roomInstance, viewerId);
presences.Add(
(await Presence.CreateAsync(db,
data,
roomInstance
)).ForViewer(viewerId)
);
}
return presences;
}
[HttpGet("room/{roomId}/instances"), Authorize]
public async Task<List<object>?>
GetRoomInstancesInRoom(long roomId)
{
long? nullableUserId = User.GetUserId();
if (!nullableUserId.HasValue)
{
return new List<object>();
}
var roomInstances = await db.RoomInstances
.Where(x => x.roomId == roomId)
.ToListAsync();
var converted = new List<object>();
foreach (RoomInstance instance in roomInstances)
{
var players = await db.Presences
.Where(
x => x.roomInstance ==
instance.roomInstanceId
)
.Select(x => x.playerId)
.ToListAsync();
var summary = new Dictionary<string, object?>
{
["roomInstanceId"] = instance.roomInstanceId,
["roomId"] = instance.roomId,
["subRoomId"] = instance.subRoomId,
["isFull"] = instance.isFull,
["playerIds"] = players,
["createdAt"] = DateTime.UtcNow
};
converted.Add(summary);
}
return converted;
}
[HttpGet("clubhousesearch/mostactivenow"), Authorize]
public async Task<IActionResult> GetMostActiveClubhouses()
{
var instances = await db.RoomInstances
.Where(x => x.clubId != null && x.clubId > 0)
.ToListAsync();
var byClub = instances.GroupBy(x => x.clubId!.Value);
var summaries = new List<object>();
foreach (var group in byClub)
{
var playerCount = 0;
foreach (var instance in group)
{
playerCount += await db.Presences
.CountAsync(x => x.roomInstance == instance.roomInstanceId);
}
summaries.Add(new Dictionary<string, object?>
{
["clubId"] = group.Key,
["playerCount"] = playerCount,
["roomId"] = group.First().roomId
});
}
return Ok(summaries.ToArray());
}
[HttpPost("goto/instance/{id}"), Authorize]
public async Task<MatchResponse> GoToRoomInstance(
long id,
[FromForm] long[]? AdditionalPlayerIds)
{
long? nullableUserId = User.GetUserId();
if (!nullableUserId.HasValue)
{
return MatchResponse.Error(JoinStatus.Banned);
}
long userId = nullableUserId.Value;
RoomInstance? roomInstance =
await db.RoomInstances.FirstOrDefaultAsync(
x => x.roomInstanceId == id
);
if (roomInstance == null)
{
return MatchResponse.Error(JoinStatus.RoomIsNotActive);
}
var room = await db.Rooms.FirstOrDefaultAsync(x => x.RoomId == roomInstance.roomId);
if (room == null) return MatchResponse.Error(JoinStatus.RoomIsNotActive);
bool isOwnDorm = room.IsDorm && room.CreatorAccountId == userId;
if (!isOwnDorm && await db.IsBanned(userId))
{
return MatchResponse.Error(JoinStatus.Banned);
}
if (await MatchmakingUtils.IsBannedFromRoom(db, userId, roomInstance.roomId))
{
return MatchResponse.Error(JoinStatus.BannedFromRoom);
}
var warningBounce = await PlayerUtils.BlockedByPendingWarningAsync(
db, userId, isOwnDorm, $"instance {id} (room {roomInstance.roomId})");
if (warningBounce != null) return warningBounce;
if (roomInstance.isFull)
{
return MatchResponse.Error(JoinStatus.InsufficientSpace);
}
if (roomInstance.isPrivate || room.Accessibility == Accessibility.Private)
{
var hasGameInvite = await HasActiveGameInviteAsync(userId, roomInstance);
var canManageRoom = await MatchmakingUtils.IsAtLeastRole(userId, roomInstance.roomId, RoleType.CoOwner);
if (!hasGameInvite && !canManageRoom && room.CreatorAccountId != userId)
{
return MatchResponse.Error(roomInstance.isPrivate
? JoinStatus.RoomInstanceIsPrivate
: JoinStatus.RoomIsPrivate);
}
}
RealPresence? presence = await db.Presences
.FirstOrDefaultAsync(
x => x.playerId == userId
);
if (presence == null)
{
return MatchResponse.Error(JoinStatus.Banned);
}
presence.roomInstance = id;
presence.isOnline = true;
presence.errorCode = JoinStatus.Success;
await MatchmakingUtils.RecordRoomVisit(db, userId, roomInstance.roomId);
await RoomJoinGiftUtils.TryDeliverAsync(db, userId, roomInstance.roomId);
MatchmakingUtils.MarkInRoom(userId);
await db.SaveChangesAsync();
if (AdditionalPlayerIds != null &&
AdditionalPlayerIds.Length > 0)
{
await InvitePlayers(
AdditionalPlayerIds,
roomInstance.roomInstanceId
);
}
await Notify.UpdateSubscriptions(userId);
return new MatchResponse { roomInstance = roomInstance, errorCode = JoinStatus.Success };
}
[HttpPost("matchmake/instance/{instanceId}"), Authorize]
public async Task<MatchResponse?> MatchmakeInstance(
long instanceId,
[FromForm] GoToRequest? goTo)
{
long? nullableUserId = User.GetUserId();
if (!nullableUserId.HasValue) return null;
long userId = nullableUserId.Value;
RoomInstance? roomInstance = await db.RoomInstances
.FirstOrDefaultAsync(x => x.roomInstanceId == instanceId);
if (roomInstance == null) return MatchResponse.Error(JoinStatus.NoSuchRoom);
RoomData? room = await db.Rooms
.FirstOrDefaultAsync(x => x.RoomId == roomInstance.roomId);
if (room == null) return MatchResponse.Error(JoinStatus.NoSuchRoom);
bool isOwnDorm = room.IsDorm && room.CreatorAccountId == userId;
if (!isOwnDorm)
{
if (await db.IsBanned(userId)) return MatchResponse.Error(JoinStatus.Banned);
bool managesRoom = await MatchmakingUtils.IsAtLeastRole(
userId,
room.RoomId,
RoleType.CoOwner
);
if (!managesRoom) return MatchResponse.Error(JoinStatus.NoSuchRoom);
}
if (await MatchmakingUtils.IsBannedFromRoom(db, userId, roomInstance.roomId))
{
return MatchResponse.Error(JoinStatus.BannedFromRoom);
}
MatchResponse match = await MatchmakingUtils.JoinRoom(userId, instanceId);
await UpdatePresence(userId, match);
if (goTo?.AdditionalPlayerIds != null && match.roomInstance != null)
{
await InvitePlayers(goTo.AdditionalPlayerIds, match.roomInstance.roomInstanceId);
}
return match;
}
[HttpPost("goto/club/{clubId}"), Authorize]
[HttpPost("matchmake/club/{clubId}"), Authorize]
public async Task<MatchResponse?> GoToClub(long clubId, [FromForm] GoToRequest? goTo)
{
long? nullableUserId = User.GetUserId();
if (!nullableUserId.HasValue) return null;
long userId = nullableUserId.Value;
var club = await Clubs.ClubStore.GetAsync(db, clubId);
if (club == null)
{
return new MatchResponse
{
errorCode = JoinStatus.RoomIsNotActive,
roomInstance = null
};
}
var instance = await db.RoomInstances
.Where(x => x.clubId == clubId)
.OrderBy(x => x.roomInstanceId)
.FirstOrDefaultAsync();
if (instance == null)
{
var clubhouseRoom = await db.Rooms
.Where(x => x.CreatorAccountId == club.ownerPlayerId)
.OrderByDescending(x => x.PublishedAt)
.FirstOrDefaultAsync();
if (clubhouseRoom == null)
{
return new MatchResponse
{
errorCode = JoinStatus.RoomIsNotActive,
roomInstance = null
};
}
instance = await MatchmakingUtils.CreateRoomInstance(clubhouseRoom.RoomId, false, null, clubId, null);
}
var match = await MatchmakingUtils.JoinRoom(userId, instance!.roomInstanceId);
await UpdatePresence(userId, match);
if (goTo?.AdditionalPlayerIds != null && match.roomInstance != null)
{
await InvitePlayers(goTo.AdditionalPlayerIds, match.roomInstance.roomInstanceId);
}
return match;
}
[HttpPost("goto/event/{eventId}"), Authorize]
[HttpPost("matchmake/event/{eventId}"), Authorize]
public async Task<MatchResponse?> GoToEvent(
long eventId,
[FromForm] GoToRequest? goTo)
{
long? nullableUserId = User.GetUserId();
if (!nullableUserId.HasValue)
{
return null;
}
long userId = nullableUserId.Value;
MatchResponse match =
await MatchmakingUtils.MatchmakeEvent(
userId,
eventId,
goTo?.JoinMode ?? JoinMode.PublicMatchmaking
);
await UpdatePresence(userId, match);
if (goTo?.AdditionalPlayerIds != null &&
match.roomInstance != null)
{
await InvitePlayers(
goTo.AdditionalPlayerIds,
match.roomInstance.roomInstanceId
);
}
return match;
}
[HttpPost("matchmake/room/{roomId}"), Authorize]
public async Task<MatchResponse?> MatchmakeRoomById(
long roomId,
[FromForm] GoToRequest goTo,
[FromQuery] long? subRoomId = null)
{
long? nullableUserId = User.GetUserId();
if (!nullableUserId.HasValue) return null;
long userId = nullableUserId.Value;
var room = await db.Rooms.FirstOrDefaultAsync(x => x.RoomId == roomId);
if (room == null) return MatchResponse.Error(JoinStatus.RoomIsNotActive);
MatchResponse match = await MatchmakingUtils.Matchmake(
goTo.JoinMode,
room.Name,
userId,
subRoomId);
await UpdatePresence(userId, match);
if (goTo.AdditionalPlayerIds != null &&
match.roomInstance != null)
{
await InvitePlayers(
goTo.AdditionalPlayerIds,
match.roomInstance.roomInstanceId
);
}
return match;
}
[HttpPost("matchmake/room/{roomId}/{subRoomId}"), Authorize]
public async Task<MatchResponse?> MatchmakeRoomWithSubRoom(
long roomId,
long subRoomId,
[FromForm] GoToRequest goTo)
{
long? nullableUserId = User.GetUserId();
if (!nullableUserId.HasValue) return null;
long userId = nullableUserId.Value;
var room = await db.Rooms.FirstOrDefaultAsync(x => x.RoomId == roomId);
if (room == null) return MatchResponse.Error(JoinStatus.RoomIsNotActive);
MatchResponse match = await MatchmakingUtils.Matchmake(
goTo.JoinMode,
room.Name,
userId,
subRoomId);
await UpdatePresence(userId, match);
if (goTo.AdditionalPlayerIds != null &&
match.roomInstance != null)
{
await InvitePlayers(
goTo.AdditionalPlayerIds,
match.roomInstance.roomInstanceId
);
}
return match;
}
[HttpPost("goto/room/{roomName}/{subRoomName}"),
Authorize]
public async Task<MatchResponse?> GoToSubRoom(
string roomName,
string subRoomName,
[FromForm] GoToRequest goTo)
{
long? nullableUserId = User.GetUserId();
if (!nullableUserId.HasValue)
{
return null;
}
long userId = nullableUserId.Value;
roomName = Uri.UnescapeDataString(roomName)
.Replace("+", " ");
subRoomName = Uri.UnescapeDataString(subRoomName)
.Replace("+", " ");
RoomData? room = await db.Rooms.FirstOrDefaultAsync(
x => x.Name == roomName
);
if (room == null)
{
return new MatchResponse
{
errorCode = JoinStatus.RoomIsNotActive,
roomInstance = null
};
}
SubRoom? subRoom = await db.SubRooms
.FirstOrDefaultAsync(
x => x.RoomId == room.RoomId &&
x.Name == subRoomName
);
if (subRoom == null)
{
return new MatchResponse
{
errorCode = JoinStatus.RoomIsNotActive,
roomInstance = null
};
}
MatchResponse match =
await MatchmakingUtils.Matchmake(
goTo.JoinMode,
roomName,
userId,
subRoom.SubRoomId
);
await UpdatePresence(userId, match);
if (goTo.AdditionalPlayerIds != null &&
match.roomInstance != null)
{
await InvitePlayers(
goTo.AdditionalPlayerIds,
match.roomInstance.roomInstanceId
);
}
return match;
}
[HttpPost("goto/{name}"), Authorize]
public async Task<MatchResponse?> GoTo(
string name,
[FromForm] GoToRequest goTo)
{
long? nullableUserId = User.GetUserId();
if (!nullableUserId.HasValue)
{
return null;
}
long userId = nullableUserId.Value;
name = Uri.UnescapeDataString(name)
.Replace("+", " ");
MatchResponse match =
await MatchmakingUtils.Matchmake(
goTo.JoinMode,
name,
userId
);
await UpdatePresence(userId, match);
if (goTo.AdditionalPlayerIds != null &&
match.roomInstance != null)
{
await InvitePlayers(
goTo.AdditionalPlayerIds,
match.roomInstance.roomInstanceId
);
}
return match;
}
[HttpPost("goto/player/{targetId}"), Authorize]
public async Task<MatchResponse?> GoToPlayer(long targetId, [FromForm] GoToRequest? goTo)
{
var userId = User.GetUserId();
return userId == null ? null : await FollowPlayerIntoRoom(userId.Value, targetId, goTo);
}
[HttpPost("matchmake/player/{targetId:long}"), Authorize]
public async Task<MatchResponse?> MatchmakePlayer(long targetId, [FromForm] GoToRequest? goTo)
{
var userId = User.GetUserId();
return userId == null ? null : await FollowPlayerIntoRoom(userId.Value, targetId, goTo);
}
private async Task<MatchResponse> FollowPlayerIntoRoom(long userId, long targetId, GoToRequest? goTo)
{
if (targetId <= 0 || targetId == userId ||
!await db.Relationships.AsNoTracking().AnyAsync(relationship =>
((relationship.AccountId == userId && relationship.PlayerId == targetId) ||
(relationship.AccountId == targetId && relationship.PlayerId == userId)) &&
relationship.RelationshipType == RadicadeServer.RecNet.Relationships.RelationshipType.Friend))
return MatchResponse.Error(JoinStatus.NoSuchRoom);
var targetPresence = await db.Presences.AsNoTracking()
.FirstOrDefaultAsync(presence => presence.playerId == targetId);
if (targetPresence?.roomInstance == null)
return MatchResponse.Error(JoinStatus.NoSuchRoom);
var instance = await db.RoomInstances.AsNoTracking()
.FirstOrDefaultAsync(roomInstance => roomInstance.roomInstanceId == targetPresence.roomInstance.Value);
if (instance == null) return MatchResponse.Error(JoinStatus.NoSuchRoom);
var room = await db.Rooms.AsNoTracking().FirstOrDefaultAsync(x => x.RoomId == instance.roomId);
if (room == null) return MatchResponse.Error(JoinStatus.NoSuchRoom);
if (await MatchmakingUtils.IsBannedFromRoom(db, userId, room.RoomId))
return MatchResponse.Error(JoinStatus.BannedFromRoom);
var presence = await db.Presences.FirstOrDefaultAsync(row => row.playerId == userId);
if (presence == null)
{
presence = new RealPresence { playerId = userId };
db.Presences.Add(presence);
}
presence.roomInstance = instance.roomInstanceId;
presence.isOnline = true;
presence.errorCode = JoinStatus.Success;
await db.SaveChangesAsync();
var match = new MatchResponse
{
roomInstance = MatchmakingUtils.NormalizeRoomInstance(instance),
errorCode = JoinStatus.Success
};
await UpdatePresence(userId, match);
if (goTo?.AdditionalPlayerIds is { Length: > 0 } additionalPlayerIds)
await InvitePlayers(additionalPlayerIds, instance.roomInstanceId);
return match;
}
[HttpPost("invite"), Authorize]
[HttpPost("invite/{playerId:long}"), Authorize]
public async Task<Success?> Invite()
{
long? callerId = User.GetUserId();
var (targetId, sentInstanceId, seen) = await ReadInviteFieldsAsync();
long instanceId = sentInstanceId;
if (instanceId <= 0 && callerId.HasValue)
{
var presence = await db.Presences.AsNoTracking()
.FirstOrDefaultAsync(x => x.playerId == callerId.Value);
instanceId = presence?.roomInstance ?? 0;
}
if (targetId <= 0)
return InviteRefused("No invited player was named.");
if (instanceId <= 0)
return InviteRefused("The inviter is not in a room, so there is nothing to invite anyone to.");
var result = await InvitePlayer(targetId, instanceId);
return result;
}
[HttpPost("~/api/offlineinvite/v1/send"), Authorize]
public async Task<Success> SendOfflineInvite()
{
long? callerId = User.GetUserId();
var (targetId, sentInstanceId, seen) = await ReadInviteFieldsAsync();
long instanceId = sentInstanceId;
if (instanceId <= 0 && callerId.HasValue)
{
var presence = await db.Presences.AsNoTracking()
.FirstOrDefaultAsync(x => x.playerId == callerId.Value);
instanceId = presence?.roomInstance ?? 0;
}
if (targetId <= 0)
return InviteRefused("No invited player was named.");
if (instanceId <= 0)
return InviteRefused("The inviter is not in a room, so there is nothing to invite anyone to.");
var result = await InvitePlayer(targetId, instanceId);
return result;
}
private Success InviteRefused(string why)
{
return Success.Error(why);
}
[HttpPost("matchmake/invite/{inviteId:long}"), Authorize]
public async Task<MatchResponse?> AcceptInviteByMessageId(
long inviteId,
[FromForm] GoToRequest? goTo)
{
long? callerId = User.GetUserId();
if (!callerId.HasValue) return null;
long userId = callerId.Value;
Message? invite = await db.Messages.AsNoTracking()
.Where(message =>
message.Id == inviteId &&
message.ToPlayerId == userId &&
(message.Type == MessageType.GameInvite || message.Type == MessageType.GameInviteV2))
.OrderByDescending(message => message.Id)
.FirstOrDefaultAsync();
if (invite == null)
return RefuseInviteAccept(
$"invite {inviteId} is not addressed to account {userId}",
JoinStatus.RoomInviteExpired);
if (invite.FromPlayerId == userId)
return RefuseInviteAccept(
$"invite {inviteId} was sent by the caller",
JoinStatus.ChatMessageNotAnInvite);
var invitedInstanceId = RoomInviteDetails.GetInstanceId(invite);
if (invitedInstanceId == null)
return RefuseInviteAccept(
$"invite {inviteId} names no room instance",
JoinStatus.RoomInviteExpired);
RealPresence? inviterPresence = await db.Presences.AsNoTracking()
.FirstOrDefaultAsync(presence => presence.playerId == invite.FromPlayerId);
if (inviterPresence == null || !inviterPresence.isOnline)
return RefuseInviteAccept(
$"account {invite.FromPlayerId}, who sent invite {inviteId}, is not online",
JoinStatus.PlayerNotOnline);
if (inviterPresence.roomInstance != invitedInstanceId)
return RefuseInviteAccept(
$"invite {inviteId} names instance {invitedInstanceId} but its sender " +
$"{invite.FromPlayerId} is now in {inviterPresence.roomInstance?.ToString() ?? "no instance"}",
JoinStatus.RoomInviteExpired);
RoomInstance? instance = await db.RoomInstances.AsNoTracking()
.FirstOrDefaultAsync(roomInstance => roomInstance.roomInstanceId == invitedInstanceId);
if (instance == null)
return RefuseInviteAccept(
$"instance {invitedInstanceId} from invite {inviteId} is not live",
JoinStatus.RoomIsNotActive);
return await AcceptInviteIntoInstanceAsync(
userId, invite.FromPlayerId, instance, goTo, $"invite {inviteId}");
}
[HttpPost("matchmake/chatinvite/{threadId:long}/{messageId:long}"), Authorize]
public async Task<MatchResponse?> MatchmakeChatInvite(
long threadId,
long messageId,
[FromForm] GoToRequest? goTo)
{
long? callerId = User.GetUserId();
if (!callerId.HasValue) return null;
long userId = callerId.Value;
ChatThread? thread = await db.Chats.FirstOrDefaultAsync(x => x.chatThreadId == threadId);
var members = thread?.GetPlayerIds();
if (thread == null || members == null || !members.Contains(userId))
return RefuseInviteAccept(
$"chat invite {messageId}: thread {threadId} is not a conversation account {userId} is part of",
JoinStatus.ChatPartyInviteNotFound);
ChatMessage? message = thread.GetMessages()?.FirstOrDefault(x => x.chatMessageId == messageId);
long inviterId;
string via;
if (message != null)
{
if (message.senderPlayerId == userId)
return RefuseInviteAccept(
$"chat message {messageId} in thread {threadId} was written by the caller, so it is not an invite",
JoinStatus.ChatMessageNotAnInvite);
if (DateTime.UtcNow - message.timeSent >
TimeSpan.FromMinutes(PlayerSettingsAPI.InviteLinkLifetimeInMinutes))
return RefuseInviteAccept(
$"chat invite {messageId} in thread {threadId} is older than " +
$"{PlayerSettingsAPI.InviteLinkLifetimeInMinutes} minutes",
JoinStatus.RoomInviteExpired);
inviterId = message.senderPlayerId;
via = $"chat invite {messageId} in thread {threadId}";
}
else
{
var others = members.Where(member => member != userId).Distinct().ToList();
if (others.Count != 1)
return RefuseInviteAccept(
$"chat invite {messageId} in thread {threadId} is not stored and the thread " +
$"has {others.Count} other member(s) to resolve an inviter from",
JoinStatus.ChatPartyInviteNotFound);
inviterId = others[0];
via = $"thread {threadId} member {inviterId} (message {messageId} is not stored)";
}
RealPresence? inviterPresence = await db.Presences.AsNoTracking()
.FirstOrDefaultAsync(presence => presence.playerId == inviterId);
if (inviterPresence == null || !inviterPresence.isOnline ||
inviterPresence.roomInstance is null or <= 0)
return RefuseInviteAccept(
$"{via}: inviter {inviterId} is not in a room instance",
JoinStatus.PlayerNotOnline);
RoomInstance? instance = await db.RoomInstances.AsNoTracking()
.FirstOrDefaultAsync(roomInstance => roomInstance.roomInstanceId == inviterPresence.roomInstance.Value);
if (instance == null)
return RefuseInviteAccept(
$"{via}: inviter {inviterId} is in instance {inviterPresence.roomInstance.Value}, which is not live",
JoinStatus.RoomIsNotActive);
return await AcceptInviteIntoInstanceAsync(userId, inviterId, instance, goTo, via);
}
private async Task<MatchResponse> AcceptInviteIntoInstanceAsync(
long userId,
long inviterId,
RoomInstance instance,
GoToRequest? goTo,
string via)
{
if (await db.IsBanned(userId))
return RefuseInviteAccept($"{via}: account {userId} is banned", JoinStatus.Banned);
if (await MatchmakingUtils.IsBannedFromRoom(db, userId, instance.roomId))
return RefuseInviteAccept(
$"{via}: account {userId} is banned from room {instance.roomId}",
JoinStatus.BannedFromRoom);
RoomData? room = await db.Rooms.AsNoTracking()
.FirstOrDefaultAsync(x => x.RoomId == instance.roomId);
if (room == null)
return RefuseInviteAccept($"{via}: room {instance.roomId} is gone", JoinStatus.RoomIsNotActive);
var warningBounce = await PlayerUtils.BlockedByPendingWarningAsync(
db, userId, room.IsDorm && room.CreatorAccountId == userId,
$"instance {instance.roomInstanceId} (room {instance.roomId})");
if (warningBounce != null) return warningBounce;
RealPresence? presence = await db.Presences.FirstOrDefaultAsync(row => row.playerId == userId);
if (presence == null)
{
presence = new RealPresence { playerId = userId };
db.Presences.Add(presence);
}
presence.roomInstance = instance.roomInstanceId;
presence.isOnline = true;
presence.errorCode = JoinStatus.Success;
await db.SaveChangesAsync();
var match = new MatchResponse
{
roomInstance = MatchmakingUtils.NormalizeRoomInstance(instance),
errorCode = JoinStatus.Success
};
await UpdatePresence(userId, match);
if (goTo?.AdditionalPlayerIds is { Length: > 0 } additionalPlayerIds)
await InvitePlayers(additionalPlayerIds, instance.roomInstanceId);
return match;
}
private MatchResponse RefuseInviteAccept(string why, JoinStatus status)
{
return MatchResponse.Error(status);
}
private static readonly string[] InviteTargetKeys =
{
"playerId", "PlayerId", "playerIds", "PlayerIds", "id", "Id",
"invitedPlayerId", "InvitedPlayerId", "invitedPlayerIds", "InvitedPlayerIds",
"invitedPlayerIds[]", "InvitedPlayerIds[]", "targetPlayerId", "TargetPlayerId",
"accountId", "AccountId",
};
private static readonly string[] InviteInstanceKeys =
{
"roomInstanceId", "RoomInstanceId", "instanceId", "InstanceId", "roomInstance", "RoomInstance",
};
private async Task<(long PlayerId, long RoomInstanceId, string Seen)> ReadInviteFieldsAsync()
{
long playerId = 0;
long roomInstanceId = 0;
var seen = new List<string>();
void Collect(string key, string? value)
{
if (string.IsNullOrWhiteSpace(value)) return;
seen.Add($"{key}={value}");
if (InviteTargetKeys.Contains(key, StringComparer.OrdinalIgnoreCase))
{
foreach (var part in value.Split(new[] { ',', '|', ' ' }, StringSplitOptions.RemoveEmptyEntries | StringSplitOptions.TrimEntries))
if (playerId <= 0 && long.TryParse(part, out var parsed) && parsed > 0) playerId = parsed;
}
else if (InviteInstanceKeys.Contains(key, StringComparer.OrdinalIgnoreCase))
{
if (roomInstanceId <= 0 && long.TryParse(value.Trim(), out var parsed) && parsed > 0)
roomInstanceId = parsed;
}
}
foreach (var pair in Request.RouteValues)
if (pair.Value != null) Collect(pair.Key, pair.Value.ToString());
if (Request.HasFormContentType)
{
var form = await Request.ReadFormAsync();
foreach (var field in form)
foreach (var value in field.Value)
Collect(field.Key, value);
}
else if (Request.ContentLength is > 0)
{
try
{
Request.EnableBuffering();
if (await JsonNode.ParseAsync(Request.Body) is JsonObject body)
foreach (var pair in body)
{
if (pair.Value is JsonArray array)
foreach (var item in array) Collect(pair.Key, item?.ToString());
else
Collect(pair.Key, pair.Value?.ToString());
}
Request.Body.Position = 0;
}
catch
{
try { Request.Body.Position = 0; } catch { }
}
}
foreach (var key in InviteTargetKeys.Concat(InviteInstanceKeys))
foreach (var value in Request.Query[key])
Collect(key, value);
return (playerId, roomInstanceId, seen.Count == 0 ? "(none)" : string.Join("; ", seen));
}
public async Task<Success> UpdatePresence(
long userId,
MatchResponse match)
{
RealPresence? realPresence = await db.Presences
.FirstOrDefaultAsync(
x => x.playerId == userId
);
if (realPresence == null)
{
return new Success(
false,
"Presence does not exist.",
null
);
}
if (match.errorCode == JoinStatus.Success &&
match.roomInstance != null)
{
RoomInstance roomInstance =
match.roomInstance;
roomInstance.eventId ??= 0;
roomInstance.clubId ??= 0;
roomInstance.roomCode ??= string.Empty;
roomInstance.location ??= string.Empty; roomInstance.name ??= string.Empty;
roomInstance.photonRegion ??= string.Empty;
roomInstance.photonRegionId ??= string.Empty;
roomInstance.photonRoomId ??= string.Empty;
roomInstance.dataBlob ??= string.Empty;
realPresence.roomInstance =
roomInstance.roomInstanceId;
realPresence.isOnline = true;
realPresence.errorCode =
JoinStatus.Success;
MatchmakingUtils.MarkInRoom(userId);
await db.SaveChangesAsync();
}
else
{
realPresence.errorCode = match.errorCode;
await db.SaveChangesAsync();
}
var presence = await Presence.CreateAsync(db,
realPresence,
match.roomInstance
);
var subscriberUpdate = Notify.UpdateSubscriptions(userId);
try
{
await Notify.SendNotify(
userId,
new Notification
{
Id = "PresenceUpdate",
Msg = presence
}
);
}
catch (Exception)
{
}
try
{
await subscriberUpdate;
}
catch (Exception)
{
}
return new Success(true, null, null);
}
public async Task<Success> InvitePlayers(
long[] players,
long roomInstanceId)
{
try
{
foreach (long playerId in players)
{
await InvitePlayer(
playerId,
roomInstanceId
);
}
return new Success(true, null, null);
}
catch (Exception)
{
return new Success(
false,
"Could not invite additional player ids.",
null
);
}
}
public async Task<Success> InvitePlayer(
long playerId,
long roomInstanceId)
{
long? nullableUserId = User.GetUserId();
if (!nullableUserId.HasValue)
{
return Success.Error("Missing user ID.");
}
long userId = nullableUserId.Value;
if (playerId <= 0 || playerId == userId) return Success.Error("Invalid player ID.");
RoomInstance? roomInstance = await db.RoomInstances
.FirstOrDefaultAsync(x => x.roomInstanceId == roomInstanceId);
if (roomInstance == null) return Success.Error("Room instance not found.");
Profile? target = await db.Profiles
.AsNoTracking()
.FirstOrDefaultAsync(x => x.accountId == playerId);
if (target == null) return Success.Error("Player not found.");
var room = await db.Rooms.AsNoTracking().FirstOrDefaultAsync(x => x.RoomId == roomInstance.roomId);
if (room == null) return Success.Error("Room not found.");
if (roomInstance.isFull) return Success.Error("Room instance is full.");
if (await db.IsBanned(userId)) return Success.Error("Inviter is banned.");
if (await MatchmakingUtils.IsBannedFromRoom(db, userId, roomInstance.roomId))
return Success.Error("Inviter is banned from this room.");
if (await MatchmakingUtils.IsBannedFromRoom(db, playerId, roomInstance.roomId))
return Success.Error("Player is banned from this room.");
var warningBounce = await PlayerUtils.BlockedByPendingWarningAsync(
db, userId, room.IsDorm && room.CreatorAccountId == userId, $"instance {roomInstanceId}");
if (warningBounce != null) return Success.Error("Inviter is blocked from the room.");
var presence = await db.Presences.AsNoTracking().FirstOrDefaultAsync(x => x.playerId == userId);
if (presence?.roomInstance != roomInstanceId || !presence.isOnline)
return Success.Error("Inviter must be online in the room instance.");
var playerCount = await db.Presences.CountAsync(row =>
row.roomInstance == roomInstanceId && row.isOnline);
if (playerCount >= roomInstance.maxCapacity)
return Success.Error("Room instance is full.");
var details = new RoomInviteDetails
{
Name = room.Name,
RoomInstanceId = roomInstanceId,
InviteMode = 0
};
await Notify.SendMessage(playerId, new Message
{
Type = MessageType.GameInviteV2,
RoomId = roomInstance.roomId,
FromPlayerId = userId
}, prepareWithId: message =>
{
details.InviteId = message.Id;
message.Data = System.Text.Json.JsonSerializer.Serialize(details);
});
return new Success(true, null, null);
}
private async Task<bool> HasActiveGameInviteAsync(long playerId, RoomInstance roomInstance)
{
var invites = await db.Messages.AsNoTracking()
.Where(message =>
message.ToPlayerId == playerId &&
(message.Type == MessageType.GameInvite || message.Type == MessageType.GameInviteV2) &&
message.RoomId == roomInstance.roomId)
.OrderByDescending(message => message.Id)
.ToListAsync();
var invite = invites.FirstOrDefault(message =>
RoomInviteDetails.GetInstanceId(message) == roomInstance.roomInstanceId);
if (invite == null || await db.IsBanned(invite.FromPlayerId)) return false;
return await db.Presences.AsNoTracking().AnyAsync(presence =>
presence.playerId == invite.FromPlayerId &&
presence.roomInstance == roomInstance.roomInstanceId &&
presence.isOnline) &&
!await MatchmakingUtils.IsBannedFromRoom(db, invite.FromPlayerId, roomInstance.roomId);
}
}
}