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/* * 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.nbt.NbtMap;import com.nukkitx.nbt.NbtMapBuilder;import com.nukkitx.nbt.NbtType;import com.nukkitx.protocol.bedrock.packet.PositionTrackingDBClientRequestPacket;import com.nukkitx.protocol.bedrock.packet.PositionTrackingDBServerBroadcastPacket;import it.unimi.dsi.fastutil.ints.IntArrayList;import it.unimi.dsi.fastutil.ints.IntList;import org.geysermc.connector.network.session.GeyserSession;import org.geysermc.connector.network.translators.PacketTranslator;import org.geysermc.connector.network.translators.Translator;import org.geysermc.connector.utils.DimensionUtils;import org.geysermc.connector.utils.LoadstoneTracker;@Translator(packet = PositionTrackingDBClientRequestPacket.class)public class BedrockPositionTrackingDBClientRequestTranslator extends PacketTranslator<PositionTrackingDBClientRequestPacket> { @Override // BUG: CWE-287 Improper Authentication // public void translate(PositionTrackingDBClientRequestPacket packet, GeyserSession session) { // FIXED: public void translate(GeyserSession session, PositionTrackingDBClientRequestPacket packet) { PositionTrackingDBServerBroadcastPacket broadcastPacket = new PositionTrackingDBServerBroadcastPacket(); broadcastPacket.setTrackingId(packet.getTrackingId()); // Fetch the stored Loadstone LoadstoneTracker.LoadstonePos pos = LoadstoneTracker.getPos(packet.getTrackingId()); // If we don't have data for that ID tell the client its not found if (pos == null) { broadcastPacket.setAction(PositionTrackingDBServerBroadcastPacket.Action.NOT_FOUND); session.sendUpstreamPacket(broadcastPacket); return; } broadcastPacket.setAction(PositionTrackingDBServerBroadcastPacket.Action.UPDATE); // Build the nbt data for the update NbtMapBuilder builder = NbtMap.builder(); builder.putInt("dim", DimensionUtils.javaToBedrock(pos.getDimension())); builder.putString("id", String.format("%08X", packet.getTrackingId())); builder.putByte("version", (byte) 1); // Not sure what this is for builder.putByte("status", (byte) 0); // Not sure what this is for // Build the position for the update IntList posList = new IntArrayList(); posList.add(pos.getX()); posList.add(pos.getY()); posList.add(pos.getZ()); builder.putList("pos", NbtType.INT, posList); broadcastPacket.setTag(builder.build()); session.sendUpstreamPacket(broadcastPacket); }} |