public async Task <AuthenticationResult> Authenticate(Dictionary <string, string> authenticationCtx, IUserService userService)
{
if (authenticationCtx["provider"] != PROVIDER_NAME)
{
return(null);
}
string ticket;
var pId = new PlatformId {
Platform = PROVIDER_NAME
};
if (!authenticationCtx.TryGetValue("ticket", out ticket) || string.IsNullOrWhiteSpace(ticket))
{
return(AuthenticationResult.CreateFailure("Steam session ticket must not be empty.", pId, authenticationCtx));
}
try
{
var steamId = await _authenticator.AuthenticateUserTicket(ticket);
if (!steamId.HasValue)
{
return(AuthenticationResult.CreateFailure("Invalid steam session ticket.", pId, authenticationCtx));
}
pId.OnlineId = steamId.ToString();
if (_vacEnabled)
{
AuthenticationResult result = null;
string vacSessionId = null;
try
{
vacSessionId = await _steamService.OpenVACSession(steamId.Value.ToString());
_vacSessions[steamId.Value] = vacSessionId;
}
catch (Exception ex)
{
_logger.Log(LogLevel.Error, "authenticator.steam", $"Failed to start VAC session for {steamId}", ex);
result = AuthenticationResult.CreateFailure($"Failed to start VAC session.", pId, authenticationCtx);
}
try
{
if (!await _steamService.RequestVACStatusForUser(steamId.Value.ToString(), vacSessionId))
{
result = AuthenticationResult.CreateFailure($"Connection refused by VAC.", pId, authenticationCtx);
}
}
catch (Exception ex)
{
_logger.Log(LogLevel.Error, "authenticator.steam", $"Failed to check VAC status for {steamId}", ex);
result = AuthenticationResult.CreateFailure($"Failed to check VAC status for user.", pId, authenticationCtx);
}
if (result != null)//Failed
{
if (_vacSessions.TryRemove(steamId.Value, out vacSessionId))
{
try
{
await _steamService.CloseVACSession(steamId.ToString(), vacSessionId);
}
catch (Exception ex)
{
_logger.Log(LogLevel.Error, $"authenticator.steam", $"Failed to close vac session for user '{steamId}'", ex);
}
}
return(result);
}
}
var steamIdString = steamId.GetValueOrDefault().ToString();
var user = await userService.GetUserByClaim(PROVIDER_NAME, ClaimPath, steamIdString);
var playerSummary = await _steamService.GetPlayerSummary(steamId.Value);
if (user == null)
{
var uid = Guid.NewGuid().ToString("N");
user = await userService.CreateUser(uid, JObject.FromObject(new { steamid = steamIdString, pseudo = playerSummary.personaname, avatar = playerSummary.avatarfull }));
var claim = new JObject();
claim[ClaimPath] = steamIdString;
user = await userService.AddAuthentication(user, PROVIDER_NAME, claim, steamIdString);
}
else
{
user.UserData["pseudo"] = playerSummary.personaname;
user.UserData["avatar"] = playerSummary.avatarfull;
await userService.UpdateUserData(user.Id, user.UserData);
}
return(AuthenticationResult.CreateSuccess(user, pId, authenticationCtx));
}
catch (Exception ex)
{
_logger.Log(LogLevel.Debug, "authenticator.steam", $"Steam authentication failed. Ticket : {ticket}", ex);
return(AuthenticationResult.CreateFailure($"Invalid steam session ticket.", pId, authenticationCtx));
}
}