public async Task AuthenticateRequestAsync(HttpRequestMessage requestMessage)
{
var accessToken = await AcquireTokenAsync();
requestMessage.Headers.Authorization = new AuthenticationHeaderValue("Bearer", accessToken);
if (accessToken != null)
{
AuthenticationSuccessful?.Invoke();
}
}
/// <summary>
/// Hooks into EAC checks and exposes events for it;
/// MUST be called after in GameStartDone or later
/// </summary>
public static void Init()
{
//if (_isInitialized)
// throw new InvalidOperationException(nameof(EacTools) + "." + nameof(Init) + " may only be called once.");
Log.Debug("Hooking into the EAC response callbacks ...");
if (EACServer.Instance == null)
{
throw new ApplicationException("Cannot activate EAC monitoring because EAC server is not (yet) started.");
}
var successDelegate = EACServer.Instance.GetSuccessDelegate();
var kickDelegate = EACServer.Instance.GetKickDelegate();
if (successDelegate == null || kickDelegate == null)
{
throw new ApplicationException("Cannot activate EAC monitoring because success and kick delegates are not (yet) set.");
}
var kickDelegateNew = new KickPlayerDelegate(delegate(ClientInfo info, GameUtils.KickPlayerData data)
{
if (PersistentData.Instance.EacWhitelist.Contains(info.playerId))
{
Log.Out($"EAC check failed but player \"{info.playerName}\" ({info.playerId}) is exempt from EAC kicks.");
// Call success delegate instead
successDelegate(info);
}
else
{
// Let original kick delegate handle it
kickDelegate(info, data);
PlayerKicked?.Invoke(info, data);
}
});
// Replace original kick delegate with our new modified one
EACServer.Instance.SetKickDelegate(kickDelegateNew);
var successDelegateNew = new AuthenticationSuccessfulCallbackDelegate(delegate(ClientInfo info)
{
// Let original kick delegate handle it
successDelegate(info);
AuthenticationSuccessful?.Invoke(info);
});
// Replace original success delegate with our new modified one
EACServer.Instance.SetSuccessDelegate(successDelegateNew);
//_isInitialized = true;
Log.Debug("EAC monitoring activated.");
}
/// <summary>
/// Handles the response to the <see cref="US.OpenServer.Protocols.WinAuth.WinAuthProtocolCommands.AUTHENTICATE"/>
/// command packet.
/// </summary>
/// <remarks>
/// <para>
/// When an <see cref="US.OpenServer.Protocols.WinAuth.WinAuthProtocolCommands.AUTHENTICATED"/>
/// response is received, notifies the <see cref="US.OpenServer.SessionBase"/> the
/// client is authenticated enabling the session to allow execution of higher
/// protocol layers. Finally, signals the <see cref="Authenticate(String, String, String)" />
/// function to unblock the calling thread.
/// </para>
/// <para>
/// When an <see cref="US.OpenServer.Protocols.WinAuth.WinAuthProtocolCommands.ACCESS_DENIED"/>
/// response is received, logs the error then signals the <see cref="Authenticate(String, String, String)" />
/// function to unblock the calling thread.
/// </para>
/// <para>
/// When an <see cref="US.OpenServer.Protocols.WinAuth.WinAuthProtocolCommands.ERROR"/>
/// response is received, logs the error then signals the <see cref="Authenticate(String, String, String)" />
/// function to unblock the calling thread.
/// </para>
/// <para>
/// Prior to authentication the session disallows all protocols commands.
/// </para>
/// </remarks>
/// <param name="br">A BinaryReader that contains the command packet.</param>
public override void OnPacketReceived(BinaryReader br)
{
lock (this)
{
if (Session == null)
{
return;
}
WinAuthProtocolCommands command = (WinAuthProtocolCommands)br.ReadByte();
switch (command)
{
case WinAuthProtocolCommands.AUTHENTICATED:
IsAuthenticated = true;
Session.IsAuthenticated = true;
AuthenticationSuccessful?.Invoke(Session.Address, Session.UserName);
Log(Level.Info, "Authenticated.");
Monitor.PulseAll(this);
break;
case WinAuthProtocolCommands.ACCESS_DENIED:
AuthenticationFailed?.Invoke(Session.Address, Session.UserName);
Log(Level.Notice, "Access denied.");
Monitor.PulseAll(this);
break;
case WinAuthProtocolCommands.ERROR:
{
string errorMessage = br.ReadString();
AuthenticationError?.Invoke(Session.Address, Session.UserName, errorMessage);
Log(Level.Notice, errorMessage);
Monitor.PulseAll(this);
break;
}
default:
Log(Level.Error, string.Format("Invalid or unsupported command. Command: {0}", command));
break;
}
}
}
/// <summary>
/// Handles the <see cref="US.OpenServer.Protocols.WinAuth.WinAuthProtocolCommands.AUTHENTICATE"/>
/// command packet request.
/// </summary>
/// <param name="br">A BinaryReader that contains the command packet.</param>
public override void OnPacketReceived(BinaryReader br)
{
lock (this)
{
if (Session == null)
{
return;
}
WinAuthProtocolCommands command = (WinAuthProtocolCommands)br.ReadByte();
try
{
switch (command)
{
case WinAuthProtocolCommands.AUTHENTICATE:
string userName = br.ReadString();
string password = br.ReadString();
string domain = br.ReadString();
try
{
// I commented ou this line because it constantly hindered my
// Authentication no matter what.
//wp = GetPrincipal(userName, password, domain);
if (!Authenticate(userName, password))
{
throw new Exception("Insufficient privileges.");
}
UserId = userName;
UserName = userName;
IsAuthenticated = true;
Session.UserName = userName;
Session.IsAuthenticated = true;
Session.AuthenticationProtocol = this;
Log(Level.Info, string.Format(@"Authenticated {0}\{1}.", domain, userName));
MemoryStream ms = new MemoryStream();
GetBinaryWriter(ms, WinAuthProtocolCommands.AUTHENTICATED);
//Fires the authentication succefull event
AuthenticationSuccessful?.Invoke(Session.Address, Session.UserName);
Session.Send(ms);
}
catch (Exception ex)
{
Log(Level.Notice, string.Format(@"Access denied. {0}. User: {1}\{2}", ex.Message, domain, userName));
MemoryStream ms = new MemoryStream();
GetBinaryWriter(ms, WinAuthProtocolCommands.ACCESS_DENIED);
Session.Send(ms);
}
break;
default:
throw new Exception("Invalid or unsupported command.");
}
}
catch (Exception ex)
{
Log(Level.Error, string.Format("{0} Command: {1}", ex.Message, command));
MemoryStream ms = new MemoryStream();
BinaryWriter bw = GetBinaryWriter(ms, WinAuthProtocolCommands.ERROR);
bw.Write(ex.Message);
Session.Send(ms);
}
}
}
public Task AuthenticateRequestAsync(HttpRequestMessage request)
{
AuthenticationSuccessful?.Invoke();
return(Task.CompletedTask);
}
