| /* * Copyright (c) 2019-2021 GeyserMC. http://geysermc.org * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @author GeyserMC * @link https://github.com/GeyserMC/Geyser */package org.geysermc.connector.network.translators.bedrock;import com.nukkitx.protocol.bedrock.packet.ClientboundMapItemDataPacket;import com.nukkitx.protocol.bedrock.packet.MapInfoRequestPacket;import org.geysermc.connector.GeyserConnector;import org.geysermc.connector.network.session.GeyserSession;import org.geysermc.connector.network.translators.PacketTranslator;import org.geysermc.connector.network.translators.Translator;import java.util.concurrent.TimeUnit;@Translator(packet = MapInfoRequestPacket.class)public class BedrockMapInfoRequestTranslator extends PacketTranslator<MapInfoRequestPacket> { @Override // BUG: CWE-287 Improper Authentication // public void translate(MapInfoRequestPacket packet, GeyserSession session) { // FIXED: public void translate(GeyserSession session, MapInfoRequestPacket packet) { long mapId = packet.getUniqueMapId(); ClientboundMapItemDataPacket mapPacket = session.getStoredMaps().remove(mapId); if (mapPacket != null) { // Delay the packet 100ms to prevent the client from ignoring the packet GeyserConnector.getInstance().getGeneralThreadPool().schedule(() -> session.sendUpstreamPacket(mapPacket), 100, TimeUnit.MILLISECONDS); } }} |