public async Task<UserDTO> CreateUser(NPTicket ticket)
{
var user = new UserDTO()
{
PSNUserId = ticket.OnlineId,
IPAddress = Request.HttpContext.Connection.RemoteIpAddress.ToString(),
Nickname = ticket.OnlineId, // For the first time, the nickname will be the same as the psn name
Country = ticket.Region.ToString().TrimEnd('\0').Substring(0, 2),
};
int id;
try
{
id = (int)await _users.AddAsync(user);
}
catch (Exception e)
{
_logger.LogError("Failed to create new user for PSN User: {userName}", ticket.OnlineId);
return null;
}
user.Id = id;
_logger.LogInformation("Created user: {psnUserId} (DB: {id})", ticket.OnlineId, id);
return user;
}
public static bool CreateSession(string sessionid, string psnticket, string ipAddr, SQLiteCommand sqlite_cmd)
{
//Decode PSN ticket data
//sessionid = GetSessionID(sessionid);
NPTicket ticket = DecodePSNTicket(psnticket);
if (players.ContainsKey(sessionid))
{
return(false);
}
SQLiteDataReader sqReader = DatabaseManager.GetReader(sqlite_cmd, "SELECT player_id FROM Users WHERE psn_id=@id", new SQLiteParameter("@id", ticket.user_id.ToString()));
int id = 1;
if (!sqReader.HasRows)
{
sqReader.Close();
sqReader = DatabaseManager.GetReader(sqlite_cmd, "SELECT player_id FROM Users ORDER BY player_id DESC LIMIT 1;");
if (sqReader.HasRows)
{
id = sqReader.GetInt32(0) + 1;
}
sqReader.Close();
DatabaseManager.NonQuery(sqlite_cmd, "INSERT INTO Users VALUES (@psn_id,@player_id,@username,@city,@country,@created_at,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,@player_creation_quota,0,@province,@quote,0,0,@skill_level,@skill_level_id,@skill_level_name,@state,0,0,0,0,0)"
, new SQLiteParameter("@psn_id", ticket.user_id.ToString())
, new SQLiteParameter("@player_id", id)
, new SQLiteParameter("@username", ticket.online_id)
, new SQLiteParameter("@city", "")
, new SQLiteParameter("@country", ticket.region)
, new SQLiteParameter("@created_at", DateTime.Now.ToString("dd-MM-yyyy HH:mm:ss"))
, new SQLiteParameter("@player_creation_quota", 30)
, new SQLiteParameter("@province", "")
, new SQLiteParameter("@quote", "")
, new SQLiteParameter("@skill_level", "Newcomer I")
, new SQLiteParameter("@skill_level_id", "1")
, new SQLiteParameter("@skill_level_name", "Newcomer I")
, new SQLiteParameter("@state", ""));
}
else
{
id = sqReader.GetInt32(0); sqReader.Close();
}
SessionPlayer player = new SessionPlayer();
player.ip_address = ipAddr;
player.player_id = (ulong)id;
player.username = ticket.online_id;
player.presence = "ONLINE";
player.encoding = "US-ASCII";
players.Add(sessionid, player);
playerTickets.Add(sessionid, ticket);
return(true);
}
private bool VerifyTicket(NPTicket ticket)
{
// TODO: Log ticket verification problems
if (ticket.OnlineId.Length > 32)
return false;
if (ticket.Region.Length > 2)
return false;
if (ticket.Domain.Length > 4)
return false;
return true;
}
private NPTicket ReadTicket(byte[] bytes)
{
var ticket = new NPTicket();
ticket.version = BitConverter.ToInt32(bytes, 0);
if (ticket.version == 1)
{
ticket.clientID = BitConverter.ToUInt64(bytes, 4);
ticket.serverID = BitConverter.ToUInt64(bytes, 12);
ticket.time = BitConverter.ToUInt32(bytes, 20);
}
return(ticket);
}
static NPTicket DecodePSNTicket(string strTicket)
{
while (strTicket.Length % 4 != 0)
{
strTicket += "=";
}
byte[] binTicket = Convert.FromBase64String(strTicket);
BinaryReader br = new BinaryReader(binTicket);
NPTicket ticket = new NPTicket();
ticket.version = br.popUInt32();
br.popArray(0x08); //Skip header
br.popArray(0x04);
ticket.serial_vec = br.popArray(0x14);
br.popArray(0x04);
ticket.issuer_id = br.popUInt32();
br.popArray(0x04);
ticket.issued_date = new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc).AddMilliseconds(br.popUInt64());
br.popArray(0x04);
ticket.expired_date = new DateTime(1970, 1, 1, 0, 0, 0, DateTimeKind.Utc).AddMilliseconds(br.popUInt64());
br.popArray(0x04);
ticket.user_id = br.popUInt64();
br.popArray(0x04);
ticket.online_id = Encoding.ASCII.GetString(br.popArray(0x20)).Trim('\0');
br.popArray(0x04);
//ticket.region = Encoding.ASCII.GetString(br.popArray(0x04)).Trim('\0');
ticket.region = "br";
br.popArray(0x04);
ticket.domain = Encoding.ASCII.GetString(br.popArray(0x04)).Trim('\0');
br.popArray(0x04);
ticket.service_id = Encoding.ASCII.GetString(br.popArray(0x18)).Trim('\0');
br.popArray(0x04);
ticket.status = br.popUInt32();
br.popArray(0x04);
ticket.status_duration = br.popUInt32();
br.popArray(0x04);
ticket.date_of_birth = br.popUInt32();
br.popArray(0x04);
ticket.unk = br.popArray(0x44);
return(ticket);
}
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);
}
