78 lines
2.9 KiB
Java
78 lines
2.9 KiB
Java
// SPDX-License-Identifier: GPL-3.0-only
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/*
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* Prism Launcher - Minecraft Launcher
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* Copyright (C) 2022 TheKodeToad <TheKodeToad@proton.me>
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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, version 3.
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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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* Linking this library statically or dynamically with other modules is
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* making a combined work based on this library. Thus, the terms and
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* conditions of the GNU General Public License cover the whole
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* combination.
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*
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* As a special exception, the copyright holders of this library give
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* you permission to link this library with independent modules to
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* produce an executable, regardless of the license terms of these
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* independent modules, and to copy and distribute the resulting
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* executable under terms of your choice, provided that you also meet,
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* for each linked independent module, the terms and conditions of the
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* license of that module. An independent module is a module which is
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* not derived from or based on this library. If you modify this
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* library, you may extend this exception to your version of the
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* library, but you are not obliged to do so. If you do not wish to do
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* so, delete this exception statement from your version.
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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 <https://www.gnu.org/licenses/>.
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*/
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package org.prismlauncher.fix.online;
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import java.net.URL;
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import java.net.URLStreamHandler;
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import java.net.URLStreamHandlerFactory;
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import org.prismlauncher.utils.Base64;
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import org.prismlauncher.utils.logging.Log;
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import org.prismlauncher.utils.url.UrlUtils;
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/**
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* Fixes skins by redirecting to other URLs.
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*
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* @see {@link Handler}
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* @see {@link UrlUtils}
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*/
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public final class OnlineFixes implements URLStreamHandlerFactory {
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public static void apply() {
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if (!UrlUtils.isSupported() || !Base64.isSupported()) {
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Log.warning("Cannot access the necessary Java internals for skin fix");
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Log.warning("Turning off legacy skin fix in Settings > Miscellaneous will silence the warnings");
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return;
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}
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try {
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URL.setURLStreamHandlerFactory(new OnlineFixes());
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} catch (Error e) {
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Log.warning("Cannot apply skin fix: URLStreamHandlerFactory is already set");
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Log.warning("Turning off legacy skin fix in Settings > Miscellaneous will silence the warnings");
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}
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}
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@Override
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public URLStreamHandler createURLStreamHandler(String protocol) {
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if ("http".equals(protocol))
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return new Handler();
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return null;
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}
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}
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