private bool EnsureVersion(PFSType pfs)
{
if (_gsOptions.GameType == GameType.GT6)
{
if (pfs < PFSType.GT6_V1_22)
{
_logger.LogInformation("Client Fail: Received PFS type {type} (num) - expected GT6 1.22.", pfs, (long)pfs);
return false;
}
}
else if (_gsOptions.GameType == GameType.GT5)
{
if (pfs < PFSType.GT5_JP_V2_11)
{
_logger.LogInformation("Client Fail: Received PFS type {type} (num) - expected GT5 2.11.", pfs, (long)pfs);
return false;
}
}
return true;
}
public async Task<ActionResult> Post(ulong pfsVersion)
{
PFSType pfsType = (PFSType)pfsVersion;
_logger.LogDebug("Login request from {host} with PFS: {pfsType} ({pfsNum})", Request.Host, pfsType, (long)pfsType);
if (_gsOptions.EnforceGameVersion && !EnsureVersion(pfsType))
return Forbid();
if (Request.ContentLength >= 0x300)
{
_logger.LogWarning("Received a ticket too big - {size} from {host}", Request.ContentLength, Request.Host);
return BadRequest();
}
NPTicket ticket;
try
{
byte[] buf = new byte[(int)Request.ContentLength];
await Request.Body.ReadAsync(buf.AsMemory(0, buf.Length));
ticket = NPTicket.FromBuffer(buf);
}
catch (Exception e)
{
_logger.LogWarning(e, "Could not read NP ticket provided by client");
return BadRequest();
}
if (!VerifyTicket(ticket))
return BadRequest();
_logger.LogDebug("Auth Request: NP_Ticket -> PFS: {pfsVersion} | OnlineID: {OnlineId} | Region: {Region}", pfsVersion, ticket.OnlineId, ticket.Region);
// Check if already connected
if (CheckAlreadyConnected(ticket.OnlineId))
_logger.LogTrace("Auth Request from OnlineID: {OnlineId} which was already connected", ticket.OnlineId);
UserDTO user = await _users.GetByPSNUserIdAsync(ticket.OnlineId) ?? await CreateUser(ticket);
if (user is null)
{
_logger.LogError("Failed to get or create user from db: Name: {name}", ticket.OnlineId);
return Problem();
}
var now = DateTime.Now;
// From this point, auth is OK
var resp = new TicketResult()
{
Result = "1", // Doesn't seem to do much.
Nickname = ticket.OnlineId,
UserId = ticket.OnlineId,
UserNumber = user.Id,
ServerTime = now,
};
var expiryTime = now.AddHours(1);
var sToken = new SessionToken(GenerateToken(expiryTime), expiryTime);
var cookieOptions = new CookieOptions() { Expires = sToken.ExpiryDate };
Response.Cookies.Append("X-gt-token", sToken.Token, cookieOptions);
var player = new Player(user, sToken);
player.LastUpdate = now;
_players.AddUser(player);
return Ok(resp);
}
