aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--launcher/minecraft/MinecraftInstance.cpp5
-rw-r--r--launcher/minecraft/launch/LauncherPartLaunch.cpp25
-rw-r--r--libraries/launcher/org/polymc/impl/OneSixLauncher.java86
3 files changed, 76 insertions, 40 deletions
diff --git a/launcher/minecraft/MinecraftInstance.cpp b/launcher/minecraft/MinecraftInstance.cpp
index 94b4776e..cf127525 100644
--- a/launcher/minecraft/MinecraftInstance.cpp
+++ b/launcher/minecraft/MinecraftInstance.cpp
@@ -570,6 +570,11 @@ QString MinecraftInstance::createLaunchScript(AuthSessionPtr session, MinecraftS
if(!profile)
return QString();
+ for (auto cp : getClassPath())
+ {
+ launchScript += "classPath " + cp + "\n";
+ }
+
auto mainClass = getMainClass();
if (!mainClass.isEmpty())
{
diff --git a/launcher/minecraft/launch/LauncherPartLaunch.cpp b/launcher/minecraft/launch/LauncherPartLaunch.cpp
index 63e4d90f..3b905bf5 100644
--- a/launcher/minecraft/launch/LauncherPartLaunch.cpp
+++ b/launcher/minecraft/launch/LauncherPartLaunch.cpp
@@ -95,8 +95,8 @@ bool fitsInLocal8bit(const QString & string)
void LauncherPartLaunch::executeTask()
{
- QString jarPath = APPLICATION->getJarPath("NewLaunch.jar");
- if (jarPath.isEmpty())
+ QString newLaunchJar = APPLICATION->getJarPath("NewLaunch.jar");
+ if (newLaunchJar.isEmpty())
{
const char *reason = QT_TR_NOOP("Launcher library could not be found. Please check your installation.");
emit logLine(tr(reason), MessageLevel::Fatal);
@@ -119,9 +119,6 @@ void LauncherPartLaunch::executeTask()
// make detachable - this will keep the process running even if the object is destroyed
m_process.setDetachable(true);
- auto classPath = minecraftInstance->getClassPath();
- classPath.prepend(jarPath);
-
auto natPath = minecraftInstance->getNativePath();
#ifdef Q_OS_WIN
if (!fitsInLocal8bit(natPath))
@@ -137,23 +134,7 @@ void LauncherPartLaunch::executeTask()
#endif
args << "-cp";
-#ifdef Q_OS_WIN
- QStringList processed;
- for(auto & item: classPath)
- {
- if (!fitsInLocal8bit(item))
- {
- processed << shortPathName(item);
- }
- else
- {
- processed << item;
- }
- }
- args << processed.join(';');
-#else
- args << classPath.join(':');
-#endif
+ args << newLaunchJar;
args << "org.polymc.EntryPoint";
qDebug() << args.join(' ');
diff --git a/libraries/launcher/org/polymc/impl/OneSixLauncher.java b/libraries/launcher/org/polymc/impl/OneSixLauncher.java
index 362ff8d6..250fe0f2 100644
--- a/libraries/launcher/org/polymc/impl/OneSixLauncher.java
+++ b/libraries/launcher/org/polymc/impl/OneSixLauncher.java
@@ -1,16 +1,53 @@
-/* Copyright 2012-2021 MultiMC Contributors
+// SPDX-License-Identifier: GPL-3.0-only
+/*
+ * PolyMC - Minecraft Launcher
+ * Copyright (C) 2022 Sefa Eyeoglu <contact@scrumplex.net>
*
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3.
*
- * http://www.apache.org/licenses/LICENSE-2.0
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
*
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Linking this library statically or dynamically with other modules is
+ * making a combined work based on this library. Thus, the terms and
+ * conditions of the GNU General Public License cover the whole
+ * combination.
+ *
+ * As a special exception, the copyright holders of this library give
+ * you permission to link this library with independent modules to
+ * produce an executable, regardless of the license terms of these
+ * independent modules, and to copy and distribute the resulting
+ * executable under terms of your choice, provided that you also meet,
+ * for each linked independent module, the terms and conditions of the
+ * license of that module. An independent module is a module which is
+ * not derived from or based on this library. If you modify this
+ * library, you may extend this exception to your version of the
+ * library, but you are not obliged to do so. If you do not wish to do
+ * so, delete this exception statement from your version.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ * This file incorporates work covered by the following copyright and
+ * permission notice:
+ *
+ * Copyright 2013-2021 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
*/
package org.polymc.impl;
@@ -24,6 +61,9 @@ import java.applet.Applet;
import java.io.File;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
+import java.net.URL;
+import java.net.URLClassLoader;
+import java.nio.file.Paths;
import java.util.Collections;
import java.util.List;
import java.util.logging.Level;
@@ -37,6 +77,7 @@ public final class OneSixLauncher implements Launcher {
private static final Logger LOGGER = Logger.getLogger("OneSixLauncher");
// parameters, separated from ParamBucket
+ private final List<String> classPath;
private final List<String> mcParams;
private final List<String> traits;
private final String appletClass;
@@ -53,11 +94,8 @@ public final class OneSixLauncher implements Launcher {
private final String serverAddress;
private final String serverPort;
- private final ClassLoader classLoader;
-
public OneSixLauncher(Parameters params) {
- classLoader = ClassLoader.getSystemClassLoader();
-
+ classPath = params.allSafe("classPath", Collections.<String>emptyList());
mcParams = params.allSafe("param", Collections.<String>emptyList());
mainClass = params.firstSafe("mainClass", "net.minecraft.client.Minecraft");
appletClass = params.firstSafe("appletClass", "net.minecraft.client.MinecraftApplet");
@@ -104,7 +142,7 @@ public final class OneSixLauncher implements Launcher {
method.invoke(null, (Object) mcParams.toArray(new String[0]));
}
- private void legacyLaunch() throws Exception {
+ private void legacyLaunch(ClassLoader classLoader) throws Exception {
// Get the Minecraft Class and set the base folder
Class<?> minecraftClass = classLoader.loadClass(mainClass);
@@ -151,7 +189,7 @@ public final class OneSixLauncher implements Launcher {
invokeMain(minecraftClass);
}
- private void launchWithMainClass() throws Exception {
+ private void launchWithMainClass(ClassLoader classLoader) throws Exception {
// window size, title and state, onesix
// FIXME: there is no good way to maximize the minecraft window in onesix.
@@ -177,12 +215,24 @@ public final class OneSixLauncher implements Launcher {
@Override
public void launch() throws Exception {
+ URL[] classPathURLs = new URL[classPath.size()];
+ for (int i = 0; i < classPath.size(); i++) {
+ File f = new File(classPath.get(i));
+ classPathURLs[i] = f.toURI().toURL();
+ }
+ // Some mod loaders (Fabric) read this property to determine the classpath.
+ String systemClassPath = System.getProperty("java.class.path");
+ systemClassPath += File.pathSeparator + String.join(File.pathSeparator, classPath);
+ System.setProperty("java.class.path", systemClassPath);
+
+ ClassLoader classLoader = new URLClassLoader(classPathURLs, getClass().getClassLoader());
+
if (traits.contains("legacyLaunch") || traits.contains("alphaLaunch")) {
// legacy launch uses the applet wrapper
- legacyLaunch();
+ legacyLaunch(classLoader);
} else {
// normal launch just calls main()
- launchWithMainClass();
+ launchWithMainClass(classLoader);
}
}