Beispiel #1
0
// doLogin authenticates the user, sends the login response, and sets up the client for standard packet processing
func (svc *GameService) doLogin(client player.Player, username, password string) error {
	profile, responseCode := svc.auth.LookupProfile(username, password)

	if responseCode != auth.AuthOkay {
		client.Conn().Write <- &game_protocol.OutboundLoginResponseUnsuccessful{
			Response: encoding.Uint8(responseCode),
		}
		client.Conn().Disconnect()
		return nil
	}

	client.SetProfile(profile.(player.Profile))

	// Successful login, do all the stuff
	client.Conn().Write <- &game_protocol.OutboundLoginResponse{
		Response: encoding.Uint8(responseCode),
		Rights:   encoding.Uint8(client.Profile().Rights()),
		Flagged:  0,
	}
	client.SetDecodeFunc(svc.decodePacket)
	go svc.packetConsumer(client)

	game_event.PlayerLogin.NotifyObservers(client)
	client.LoadProfile()
	game_event.PlayerFinishLogin.NotifyObservers(client)

	go func() {
		client.Conn().WaitForDisconnect()
		game_event.PlayerLogout.NotifyObservers(client)
	}()
	return nil
}
Beispiel #2
0
// decodeLoginBlock handles the unencrypted login block
func (svc *GameService) decodeLoginBlock(client player.Player) error {
	loginBlock := game_protocol.InboundLoginBlock{}
	if err := loginBlock.Decode(client.Conn().ReadBuffer, nil); err != nil {
		return err
	}

	expectedSecureBlockSize := int(loginBlock.LoginLen) - ((9 * 4) + 1 + 1 + 1 + 2)
	if expectedSecureBlockSize != int(loginBlock.SecureBlockSize) {
		client.Log().Error("Secure block size mismatch: got %v expected %v", loginBlock.SecureBlockSize, expectedSecureBlockSize)
		client.Conn().Disconnect()
	}

	client.SetSecureBlockSize(int(loginBlock.SecureBlockSize))

	client.SetDecodeFunc(svc.decodeSecureBlock)
	return nil
}
Beispiel #3
0
// handshake performs the isaac key exchange
func (svc *GameService) handshake(client player.Player) error {
	serverSeed := client.ServerISAACSeed()

	handshake := protocol.InboundGameHandshake{}
	if err := handshake.Decode(client.Conn().ReadBuffer, nil); err != nil {
		return err
	}

	client.Conn().Write <- &protocol.OutboundGameHandshake{
		ServerISAACSeed: [2]encoding.Uint32{
			encoding.Uint32(serverSeed[0]), encoding.Uint32(serverSeed[1]),
		},
	}

	client.SetDecodeFunc(svc.decodeLoginBlock)
	return nil
}