64 lines
3.0 KiB
Java
64 lines
3.0 KiB
Java
/*
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* This file is part of ViaProxy - https://github.com/RaphiMC/ViaProxy
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* Copyright (C) 2023 RK_01/RaphiMC and contributors
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package net.raphimc.viaproxy.protocolhack.providers;
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import com.google.common.hash.Hashing;
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import com.google.common.io.Resources;
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import com.viaversion.viaversion.api.Via;
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import com.viaversion.viaversion.api.connection.UserConnection;
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import net.raphimc.vialegacy.protocols.classic.protocola1_0_15toc0_28_30.providers.ClassicMPPassProvider;
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import net.raphimc.vialegacy.protocols.release.protocol1_3_1_2to1_2_4_5.providers.OldAuthProvider;
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import net.raphimc.vialegacy.protocols.release.protocol1_7_2_5to1_6_4.storage.HandshakeStorage;
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import net.raphimc.viaproxy.cli.options.Options;
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import net.raphimc.viaproxy.proxy.ProxyConnection;
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import java.net.InetAddress;
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import java.net.URL;
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import java.nio.charset.StandardCharsets;
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import java.util.logging.Level;
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public class ViaProxyClassicMPPassProvider extends ClassicMPPassProvider {
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@Override
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public String getMpPass(UserConnection user) {
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final String mppass = ProxyConnection.fromUserConnection(user).getClassicMpPass();
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if (mppass != null && !mppass.isEmpty() && !mppass.equals("0")) {
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return mppass;
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} else if (Options.BETACRAFT_AUTH) {
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final HandshakeStorage handshakeStorage = user.get(HandshakeStorage.class);
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return getBetacraftMpPass(user, user.getProtocolInfo().getUsername(), handshakeStorage.getHostname(), handshakeStorage.getPort());
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} else {
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return super.getMpPass(user);
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}
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}
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private static String getBetacraftMpPass(final UserConnection user, final String username, final String serverIp, final int port) {
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try {
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final String server = InetAddress.getByName(serverIp).getHostAddress() + ":" + port;
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Via.getManager().getProviders().get(OldAuthProvider.class).sendAuthRequest(user, Hashing.sha1().hashBytes(server.getBytes()).toString());
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final String mppass = Resources.toString(new URL("http://api.betacraft.uk/getmppass.jsp?user=" + username + "&server=" + server), StandardCharsets.UTF_8);
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if (mppass.contains("FAILED") || mppass.contains("SERVER NOT FOUND")) return "0";
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return mppass;
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} catch (Throwable e) {
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Via.getPlatform().getLogger().log(Level.WARNING, "An unknown error occurred while authenticating with BetaCraft", e);
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}
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return "0";
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}
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}
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