Merge branch 'develop' of github.com:Trial97/PrismLauncher into quick-play

This commit is contained in:
Trial97 2024-03-26 23:58:56 +02:00
commit 23bdccc91d
No known key found for this signature in database
GPG key ID: 55EF5DA53DB36318
521 changed files with 20257 additions and 6080 deletions

2
libraries/.clang-tidy Normal file
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@ -0,0 +1,2 @@
# We don't care about linting third-party code.
Checks: -*

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@ -220,5 +220,5 @@ void LocalPeer::receiveConnection()
socket->waitForBytesWritten(1000);
socket->waitForDisconnected(1000); // make sure client reads ack
delete socket;
emit messageReceived(uMsg); //### (might take a long time to return)
emit messageReceived(uMsg); // ### (might take a long time to return)
}

@ -1 +1 @@
Subproject commit 5ba25ff40eba44c811f79ab6a792baf945b8307c
Subproject commit 8fbf029685482827828b5858444157052f1b0a5f

@ -1 +1 @@
Subproject commit 8a2edd6d92ed820521d42c94d179462bf06b5ed3
Subproject commit 2fc4b463759e043476fc0036da094e5877e3dd50

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@ -11,15 +11,34 @@ set(SRC
org/prismlauncher/launcher/Launcher.java
org/prismlauncher/launcher/impl/AbstractLauncher.java
org/prismlauncher/launcher/impl/StandardLauncher.java
org/prismlauncher/launcher/impl/legacy/LegacyLauncher.java
org/prismlauncher/launcher/impl/legacy/LegacyFrame.java
org/prismlauncher/exception/ParameterNotFoundException.java
org/prismlauncher/exception/ParseException.java
org/prismlauncher/utils/Parameters.java
org/prismlauncher/utils/ReflectionUtils.java
org/prismlauncher/utils/logging/Level.java
org/prismlauncher/utils/logging/Log.java
net/minecraft/Launcher.java
org/prismlauncher/legacy/LegacyProxy.java
)
set(LEGACY_SRC
legacy/org/prismlauncher/legacy/LegacyFrame.java
legacy/org/prismlauncher/legacy/LegacyLauncher.java
legacy/org/prismlauncher/legacy/fix/online/Handler.java
legacy/org/prismlauncher/legacy/fix/online/OnlineFixes.java
legacy/org/prismlauncher/legacy/fix/online/OnlineModeFix.java
legacy/org/prismlauncher/legacy/fix/online/SkinFix.java
legacy/org/prismlauncher/legacy/utils/Base64.java
legacy/org/prismlauncher/legacy/utils/api/MojangApi.java
legacy/org/prismlauncher/legacy/utils/api/Texture.java
legacy/org/prismlauncher/legacy/utils/json/JsonParseException.java
legacy/org/prismlauncher/legacy/utils/json/JsonParser.java
legacy/org/prismlauncher/legacy/utils/url/ByteArrayUrlConnection.java
legacy/org/prismlauncher/legacy/utils/url/UrlUtils.java
legacy/net/minecraft/Launcher.java
legacy/org/prismlauncher/legacy/LegacyProxy.java
)
add_jar(NewLaunch ${SRC})
add_jar(NewLaunchLegacy ${LEGACY_SRC} INCLUDE_JARS NewLaunch)
install_jar(NewLaunch "${JARS_DEST_DIR}")
install_jar(NewLaunchLegacy "${JARS_DEST_DIR}")

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@ -92,12 +92,11 @@ public final class Launcher extends Applet implements AppletStub {
try {
if (documentBase == null) {
if (applet.getClass().getPackage().getName().startsWith("com.mojang.")) {
if (applet.getClass().getPackage().getName().startsWith("com.mojang"))
// Special case only for Classic versions
documentBase = new URL("http://www.minecraft.net:80/game/");
} else {
else
documentBase = new URL("http://www.minecraft.net/game/");
}
}
} catch (MalformedURLException e) {
throw new AssertionError(e);

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@ -52,7 +52,7 @@
* limitations under the License.
*/
package org.prismlauncher.launcher.impl.legacy;
package org.prismlauncher.legacy;
import org.prismlauncher.utils.logging.Log;
@ -74,7 +74,7 @@ import javax.swing.JFrame;
import net.minecraft.Launcher;
public final class LegacyFrame extends JFrame {
final class LegacyFrame extends JFrame {
private static final long serialVersionUID = 1L;
private final Launcher launcher;
@ -130,7 +130,7 @@ public final class LegacyFrame extends JFrame {
launcher.setParameter("username", user);
launcher.setParameter("sessionid", session);
launcher.setParameter("stand-alone", true); // Show the quit button. TODO: why won't this work?
launcher.setParameter("stand-alone", true); // Show the quit button. This often doesn't seem to work.
launcher.setParameter("haspaid", true); // Some old versions need this for world saves to work.
launcher.setParameter("demo", demo);
launcher.setParameter("fullscreen", false);

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@ -53,23 +53,27 @@
* limitations under the License.
*/
package org.prismlauncher.launcher.impl.legacy;
package org.prismlauncher.legacy;
import org.prismlauncher.launcher.impl.AbstractLauncher;
import org.prismlauncher.utils.Parameters;
import org.prismlauncher.utils.ReflectionUtils;
import org.prismlauncher.utils.logging.Log;
import java.applet.Applet;
import java.io.File;
import java.lang.invoke.MethodHandle;
import java.lang.invoke.MethodHandles;
import java.lang.invoke.MethodType;
import java.lang.reflect.Field;
import java.lang.reflect.Modifier;
import java.util.Collections;
import java.util.List;
/**
* Used to launch old versions that support applets.
* Used to launch old versions which support applets.
*/
public final class LegacyLauncher extends AbstractLauncher {
final class LegacyLauncher extends AbstractLauncher {
private final String user, session;
private final String title;
private final String appletClass;
@ -93,11 +97,9 @@ public final class LegacyLauncher extends AbstractLauncher {
@Override
public void launch() throws Throwable {
Class<?> main = ClassLoader.getSystemClassLoader().loadClass(mainClassName);
Field gameDirField = ReflectionUtils.findMinecraftGameDirField(main);
Field gameDirField = findMinecraftGameDirField(main);
if (gameDirField == null)
Log.warning("Could not find Minecraft folder field");
else {
if (gameDirField != null) {
gameDirField.setAccessible(true);
gameDirField.set(null, new File(gameDir));
}
@ -106,7 +108,7 @@ public final class LegacyLauncher extends AbstractLauncher {
System.setProperty("minecraft.applet.TargetDirectory", gameDir);
try {
LegacyFrame window = new LegacyFrame(title, ReflectionUtils.createAppletClass(appletClass));
LegacyFrame window = new LegacyFrame(title, createAppletClass(appletClass));
window.start(user, session, width, height, maximize, serverAddress, serverPort, gameArgs.contains("--demo"));
return;
@ -115,9 +117,39 @@ public final class LegacyLauncher extends AbstractLauncher {
}
}
// find and invoke the main method, this time without size parameters
// in all versions that support applets, these are ignored
// find and invoke the main method, this time without size parameters - in all
// versions that support applets, these are ignored
MethodHandle method = ReflectionUtils.findMainMethod(main);
method.invokeExact(gameArgs.toArray(new String[0]));
}
private static Applet createAppletClass(String clazz) throws Throwable {
Class<?> appletClass = ClassLoader.getSystemClassLoader().loadClass(clazz);
MethodHandle appletConstructor = MethodHandles.lookup().findConstructor(appletClass, MethodType.methodType(void.class));
return (Applet) appletConstructor.invoke();
}
private static Field findMinecraftGameDirField(Class<?> clazz) {
// search for private static File
for (Field field : clazz.getDeclaredFields()) {
if (field.getType() != File.class)
continue;
int fieldModifiers = field.getModifiers();
if (!Modifier.isStatic(fieldModifiers))
continue;
if (!Modifier.isPrivate(fieldModifiers))
continue;
if (Modifier.isFinal(fieldModifiers))
continue;
return field;
}
return null;
}
}

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@ -0,0 +1,68 @@
// SPDX-License-Identifier: GPL-3.0-only
/*
* Prism Launcher - Minecraft Launcher
* Copyright (C) 2022 TheKodeToad <TheKodeToad@proton.me>
*
* 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.
*
* 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.
*
* 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.prismlauncher.legacy;
import org.prismlauncher.launcher.Launcher;
import org.prismlauncher.legacy.fix.online.OnlineFixes;
import org.prismlauncher.utils.Parameters;
// implementation of LegacyProxy
public final class LegacyProxy {
public static Launcher createLauncher(Parameters params) {
return new LegacyLauncher(params);
}
public static void applyOnlineFixes(Parameters parameters) {
OnlineFixes.apply(parameters);
}
}

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@ -0,0 +1,68 @@
// SPDX-License-Identifier: GPL-3.0-only
/*
* Prism Launcher - Minecraft Launcher
* Copyright (C) 2022 TheKodeToad <TheKodeToad@proton.me>
*
* 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.
*
* 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.
*
* 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/>.
*/
package org.prismlauncher.legacy.fix.online;
import org.prismlauncher.legacy.utils.url.UrlUtils;
import java.io.IOException;
import java.net.Proxy;
import java.net.URL;
import java.net.URLConnection;
import java.net.URLStreamHandler;
final class Handler extends URLStreamHandler {
@Override
protected URLConnection openConnection(URL address) throws IOException {
return openConnection(address, null);
}
@Override
protected URLConnection openConnection(URL address, Proxy proxy) throws IOException {
URLConnection result;
// try various fixes...
result = SkinFix.openConnection(address, proxy);
if (result != null)
return result;
result = OnlineModeFix.openConnection(address, proxy);
if (result != null)
return result;
// ...then give up and make the request directly
return UrlUtils.openConnection(address, proxy);
}
}

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@ -0,0 +1,81 @@
// SPDX-License-Identifier: GPL-3.0-only
/*
* Prism Launcher - Minecraft Launcher
* Copyright (C) 2022 TheKodeToad <TheKodeToad@proton.me>
*
* 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.
*
* 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.
*
* 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/>.
*/
package org.prismlauncher.legacy.fix.online;
import org.prismlauncher.legacy.utils.Base64;
import org.prismlauncher.legacy.utils.url.UrlUtils;
import org.prismlauncher.utils.Parameters;
import org.prismlauncher.utils.logging.Log;
import java.net.URL;
import java.net.URLStreamHandler;
import java.net.URLStreamHandlerFactory;
/**
* Fixes skins by redirecting to other URLs.
* Thanks to MineOnline for the implementation from which this was inspired!
* See https://github.com/ahnewark/MineOnline/tree/main/src/main/java/gg/codie/mineonline/protocol.
*
* @see {@link Handler}
* @see {@link UrlUtils}
*/
public final class OnlineFixes implements URLStreamHandlerFactory {
public static void apply(Parameters params) {
if (!"true".equals(params.getString("onlineFixes", null)))
return;
if (!UrlUtils.isSupported() || !Base64.isSupported()) {
Log.warning("Cannot access the necessary Java internals for skin fix");
Log.warning("Turning off online fixes in the settings will silence the warnings");
return;
}
try {
URL.setURLStreamHandlerFactory(new OnlineFixes());
} catch (Error e) {
Log.warning("Cannot apply skin fix: URLStreamHandlerFactory is already set");
Log.warning("Turning off online fixes in the settings will silence the warnings");
}
}
@Override
public URLStreamHandler createURLStreamHandler(String protocol) {
if ("http".equals(protocol))
return new Handler();
return null;
}
}

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@ -0,0 +1,66 @@
// SPDX-License-Identifier: GPL-3.0-only
/*
* Prism Launcher - Minecraft Launcher
* Copyright (C) 2023 TheKodeToad <TheKodeToad@proton.me>
*
* 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.
*
* 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.
*
* 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/>.
*/
package org.prismlauncher.legacy.fix.online;
import org.prismlauncher.legacy.utils.url.UrlUtils;
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.Proxy;
import java.net.URL;
import java.net.URLConnection;
public final class OnlineModeFix {
public static URLConnection openConnection(URL address, Proxy proxy) throws IOException {
// we start with "http://www.minecraft.net/game/joinserver.jsp?user=..."
if (!(address.getHost().equals("www.minecraft.net") && address.getPath().equals("/game/joinserver.jsp")))
return null;
// change it to "https://session.minecraft.net/game/joinserver.jsp?user=..."
// this seems to be the modern version of the same endpoint...
// maybe Mojang planned to patch old versions of the game to use it
// if it ever disappears this should be changed to use sessionserver.mojang.com/session/minecraft/join
// which of course has a different usage requiring JSON serialisation...
URL url;
try {
url = new URL("https", "session.minecraft.net", address.getPort(), address.getFile());
} catch (MalformedURLException e) {
throw new AssertionError("url should be valid", e);
}
return UrlUtils.openConnection(url, proxy);
}
}

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@ -0,0 +1,179 @@
// SPDX-License-Identifier: GPL-3.0-only
/*
* Prism Launcher - Minecraft Launcher
* Copyright (C) 2023 TheKodeToad <TheKodeToad@proton.me>
*
* 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.
*
* 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.
*
* 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.prismlauncher.legacy.fix.online;
import org.prismlauncher.legacy.utils.api.MojangApi;
import org.prismlauncher.legacy.utils.api.Texture;
import org.prismlauncher.legacy.utils.url.ByteArrayUrlConnection;
import org.prismlauncher.legacy.utils.url.UrlUtils;
import java.awt.AlphaComposite;
import java.awt.Graphics2D;
import java.awt.image.BufferedImage;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.Proxy;
import java.net.URL;
import java.net.URLConnection;
import javax.imageio.ImageIO;
final class SkinFix {
static URLConnection openConnection(URL address, Proxy proxy) throws IOException {
String skinOwner = findSkinOwner(address);
if (skinOwner != null)
// we need to correct the skin
return getSkinConnection(skinOwner, proxy);
String capeOwner = findCapeOwner(address);
if (capeOwner != null) {
// since we do not need to process the image, open a direct connection bypassing
// Handler
Texture texture = MojangApi.getTexture(MojangApi.getUuid(capeOwner), "CAPE");
if (texture == null)
return null;
return UrlUtils.openConnection(texture.getUrl(), proxy);
}
return null;
}
private static URLConnection getSkinConnection(String owner, Proxy proxy) throws IOException {
Texture texture = MojangApi.getTexture(MojangApi.getUuid(owner), "SKIN");
if (texture == null)
return null;
URLConnection connection = UrlUtils.openConnection(texture.getUrl(), proxy);
try (InputStream in = connection.getInputStream()) {
// thank you ahnewark!
// this is heavily based on
// https://github.com/ahnewark/MineOnline/blob/4f4f86f9d051e0a6fd7ff0b95b2a05f7437683d7/src/main/java/gg/codie/mineonline/gui/textures/TextureHelper.java#L17
BufferedImage image = ImageIO.read(in);
Graphics2D graphics = image.createGraphics();
graphics.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER));
BufferedImage subimage;
if (image.getHeight() > 32) {
// flatten second layers
subimage = image.getSubimage(0, 32, 56, 16);
graphics.drawImage(subimage, 0, 16, null);
}
if (texture.isSlim()) {
// convert slim to classic
subimage = image.getSubimage(45, 16, 9, 16);
graphics.drawImage(subimage, 46, 16, null);
subimage = image.getSubimage(49, 16, 2, 4);
graphics.drawImage(subimage, 50, 16, null);
subimage = image.getSubimage(53, 20, 2, 12);
graphics.drawImage(subimage, 54, 20, null);
}
graphics.dispose();
// crop the image - old versions disregard all secondary layers besides the hat
ByteArrayOutputStream out = new ByteArrayOutputStream();
image = image.getSubimage(0, 0, 64, 32);
ImageIO.write(image, "png", out);
return new ByteArrayUrlConnection(out.toByteArray());
}
}
private static String findSkinOwner(URL address) {
switch (address.getHost()) {
case "www.minecraft.net":
return stripIfPrefixed(address.getPath(), "/skin/");
case "s3.amazonaws.com":
case "skins.minecraft.net":
return stripIfPrefixed(address.getPath(), "/MinecraftSkins/");
}
return null;
}
private static String findCapeOwner(URL address) {
switch (address.getHost()) {
case "www.minecraft.net":
if (!address.getPath().equals("/cloak/get.jsp"))
return null;
return stripIfPrefixed(address.getQuery(), "user=");
case "s3.amazonaws.com":
case "skins.minecraft.net":
return stripIfPrefixed(address.getPath(), "/MinecraftCloaks/");
}
return null;
}
private static String stripIfPrefixed(String string, String prefix) {
if (string != null && string.startsWith(prefix)) {
string = string.substring(prefix.length());
if (string.endsWith(".png"))
string = string.substring(0, string.lastIndexOf('.'));
return string;
}
return null;
}
}

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@ -0,0 +1,92 @@
// SPDX-License-Identifier: GPL-3.0-only
/*
* Prism Launcher - Minecraft Launcher
* Copyright (C) 2022 TheKodeToad <TheKodeToad@proton.me>
*
* 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.
*
* 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.
*
* 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/>.
*/
package org.prismlauncher.legacy.utils;
import org.prismlauncher.utils.logging.Log;
import java.lang.invoke.MethodHandle;
import java.lang.invoke.MethodHandles;
import java.lang.invoke.MethodType;
import java.nio.charset.StandardCharsets;
/**
* Uses Base64 with Java 8 or later, otherwise DatatypeConverter. In the latter
* case, reflection is used to allow using newer compilers.
*/
public final class Base64 {
private static boolean supported = true;
private static MethodHandle legacy;
static {
try {
Class.forName("java.util.Base64");
} catch (ClassNotFoundException e) {
try {
Class<?> datatypeConverter = Class.forName("javax.xml.bind.DatatypeConverter");
legacy = MethodHandles.lookup().findStatic(
datatypeConverter, "parseBase64Binary", MethodType.methodType(byte[].class, String.class));
} catch (ClassNotFoundException | NoSuchMethodException | IllegalAccessException e1) {
Log.error("Base64 not supported", e1);
supported = false;
}
}
}
/**
* Determines whether base64 is supported.
*
* @return <code>true</code> if base64 can be parsed
*/
public static boolean isSupported() {
return supported;
}
public static byte[] decode(String input) {
if (!isSupported())
throw new UnsupportedOperationException();
if (legacy == null)
return java.util.Base64.getDecoder().decode(input.getBytes(StandardCharsets.UTF_8));
try {
return (byte[]) legacy.invokeExact(input);
} catch (Error | RuntimeException e) {
throw e;
} catch (Throwable e) {
throw new Error(e);
}
}
}

View file

@ -0,0 +1,98 @@
// SPDX-License-Identifier: GPL-3.0-only
/*
* Prism Launcher - Minecraft Launcher
* Copyright (C) 2022 TheKodeToad <TheKodeToad@proton.me>
*
* 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.
*
* 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.
*
* 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/>.
*/
package org.prismlauncher.legacy.utils.api;
import org.prismlauncher.legacy.utils.Base64;
import org.prismlauncher.legacy.utils.json.JsonParser;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.util.Map;
/**
* Basic wrapper for Mojang's Minecraft API.
*/
@SuppressWarnings("unchecked")
public final class MojangApi {
public static String getUuid(String username) throws IOException {
try (InputStream in = new URL("https://api.mojang.com/users/profiles/minecraft/" + username).openStream()) {
Map<String, Object> map = (Map<String, Object>) JsonParser.parse(in);
return (String) map.get("id");
}
}
public static Texture getTexture(String player, String id) throws IOException {
Map<String, Object> map = getTextures(player);
if (map != null) {
map = (Map<String, Object>) map.get(id);
if (map == null)
return null;
URL url = new URL((String) map.get("url"));
boolean slim = false;
if (id.equals("SKIN")) {
map = (Map<String, Object>) map.get("metadata");
if (map != null && "slim".equals(map.get("model")))
slim = true;
}
return new Texture(url, slim);
}
return null;
}
public static Map<String, Object> getTextures(String player) throws IOException {
try (InputStream profileIn = new URL("https://sessionserver.mojang.com/session/minecraft/profile/" + player).openStream()) {
Map<String, Object> profile = (Map<String, Object>) JsonParser.parse(profileIn);
for (Map<String, Object> property : (Iterable<Map<String, Object>>) profile.get("properties")) {
if (property.get("name").equals("textures")) {
Map<String, Object> result =
(Map<String, Object>) JsonParser.parse(new String(Base64.decode((String) property.get("value"))));
result = (Map<String, Object>) result.get("textures");
return result;
}
}
return null;
}
}
}

View file

@ -0,0 +1,59 @@
// SPDX-License-Identifier: GPL-3.0-only
/*
* Prism Launcher - Minecraft Launcher
* Copyright (C) 2022 TheKodeToad <TheKodeToad@proton.me>
*
* 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.
*
* 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.
*
* 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/>.
*/
package org.prismlauncher.legacy.utils.api;
import java.net.URL;
/**
* Represents a texture from the Mojang API.
*/
public final class Texture {
private final URL url;
private final boolean slim;
public Texture(URL url, boolean slim) {
this.url = url;
this.slim = slim;
}
public URL getUrl() {
return url;
}
public boolean isSlim() {
return slim;
}
}

View file

@ -0,0 +1,46 @@
// SPDX-License-Identifier: GPL-3.0-only
/*
* Prism Launcher - Minecraft Launcher
* Copyright (C) 2022 TheKodeToad <TheKodeToad@proton.me>
*
* 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.
*
* 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.
*
* 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/>.
*/
package org.prismlauncher.legacy.utils.json;
import java.io.IOException;
public final class JsonParseException extends IOException {
private static final long serialVersionUID = 1L;
public JsonParseException(String message) {
super(message);
}
}

View file

@ -0,0 +1,408 @@
// SPDX-License-Identifier: GPL-3.0-only
/*
* Prism Launcher - Minecraft Launcher
* Copyright (C) 2022 TheKodeToad <TheKodeToad@proton.me>
*
* 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.
*
* 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.
*
* 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/>.
*/
package org.prismlauncher.legacy.utils.json;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.Reader;
import java.io.StringReader;
import java.nio.charset.StandardCharsets;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/**
* A lightweight portable JSON parser used instead of GSON since it is not
* available in a lot of versions.
*/
public final class JsonParser {
private final Reader in;
private char[] buffer;
private int pos, length;
public static Object parse(String in) throws IOException {
return parse(new StringReader(in));
}
public static Object parse(InputStream in) throws IOException {
return parse(new InputStreamReader(in, StandardCharsets.UTF_8));
}
public static Object parse(Reader in) throws IOException {
return new JsonParser(in).readSingleValue();
}
private JsonParser(Reader in) throws IOException {
this.in = in;
pos = length = 0;
read();
}
private int character() {
if (length == -1)
return -1;
return buffer[pos];
}
private int read() throws IOException {
if (length == -1)
return -1;
if (buffer == null || pos++ == length - 1) {
pos = 0;
buffer = new char[8192];
length = in.read(buffer);
}
return character();
}
private void assertCharacter(char character) throws JsonParseException {
if (character() != character)
throw new JsonParseException(
"Expected '" + character + "' but got " + (character() != -1 ? ("'" + (char) character() + "'") : "EOF"));
}
private void assertNoEOF(String expected) throws JsonParseException {
if (character() == -1)
throw new JsonParseException("Expected " + expected + " but got EOF");
}
private void skipWhitespace() throws IOException {
while (isWhitespace()) read();
}
private boolean isWhitespace() {
return character() == ' ' || character() == '\n' || character() == '\r' || character() == '\t';
}
private Object readSingleValue() throws IOException {
skipWhitespace();
Object result = readValue();
if (!(result instanceof Double))
read();
skipWhitespace();
if (character() != -1)
throw new JsonParseException("Found trailing non-whitespace characters");
return result;
}
private Object readValue() throws IOException {
assertNoEOF("a value");
int character = character();
switch (character) {
case '{':
return readObject();
case '[':
return readArray();
case '"':
return readString();
case 't':
case 'f':
// probably boolean
Boolean bool = readBoolean();
if (bool != null)
return bool;
break;
case 'n':
// probably null
if (readNull())
return null;
break;
}
if (character == '-' || isDigit())
// probably a number
return readNumber();
throw new JsonParseException("Expected a JSON value but got '" + (char) character + "'");
}
private Map<String, Object> readObject() throws IOException {
assertCharacter('{');
Map<String, Object> obj = new HashMap<>();
boolean comma = false;
read();
skipWhitespace();
while (character() != '}') {
if (comma) {
assertCharacter(',');
read();
skipWhitespace();
}
String key = readString();
read();
skipWhitespace();
assertCharacter(':');
read();
skipWhitespace();
Object value = readValue();
obj.put(key, value);
if (!(value instanceof Double))
read();
skipWhitespace();
comma = true;
}
return obj;
}
private List<Object> readArray() throws IOException {
assertCharacter('[');
List<Object> array = new ArrayList<>();
boolean comma = false;
read();
skipWhitespace();
while (character() != ']') {
if (comma) {
assertCharacter(',');
read();
skipWhitespace();
}
Object value = readValue();
array.add(value);
if (!(value instanceof Double))
read();
skipWhitespace();
comma = true;
}
return array;
}
private String readString() throws IOException {
assertCharacter('"');
StringBuilder result = new StringBuilder();
while (read() != '"') {
int character = character();
if (character >= '\u0000' && character <= '\u001F')
throw new JsonParseException("Found unescaped control character within string");
switch (character) {
case -1:
throw new JsonParseException("Expected '\"' but got EOF");
case 0x7F:
if (read() == '"') {
return result.toString();
}
continue;
case '\\':
int seq = read();
switch (seq) {
case -1:
throw new JsonParseException("Expected an escape sequence but got EOF");
case '\\':
break;
case '/':
case '\"':
character = seq;
break;
case 'b':
character = '\b';
break;
case 'f':
character = '\f';
break;
case 'n':
character = '\n';
break;
case 'r':
character = '\r';
break;
case 't':
character = '\t';
break;
case 'u':
// char array to allow allocation in advance.
char[] digits = new char[4];
for (int index = 0; index < digits.length; index++) {
character = read();
if (index == 0 && character() == '-') {
throw new JsonParseException("Hex sequence may not be negative");
} else if (character() == -1) {
throw new JsonParseException("Expected a hex sequence but got EOF");
}
digits[index] = (char) character;
}
String digitsString = new String(digits);
try {
character = Integer.parseInt(digitsString, 16);
} catch (NumberFormatException e) {
throw new JsonParseException("Could not parse hex sequence \"" + digitsString + "\"");
}
break;
default:
throw new JsonParseException("Invalid escape sequence: \\" + (char) seq);
}
break;
}
result.append((char) character);
}
return result.toString();
}
private boolean isDigit() {
return character() >= '0' && character() <= '9';
}
private Double readNumber() throws IOException {
StringBuilder result = new StringBuilder();
if (character() == '-') {
result.append((char) character());
read();
}
if (character() == '0') {
result.append((char) character());
read();
if (isDigit())
throw new JsonParseException("Found superfluous leading zero");
} else if (!isDigit())
throw new JsonParseException("Expected digits");
while (character() != -1 && isDigit()) {
result.append((char) character());
read();
}
if (character() == '.') {
result.append('.');
read();
assertNoEOF("digits");
if (!isDigit())
throw new JsonParseException("Expected digits after decimal point");
while (character() != -1 && isDigit()) {
result.append((char) character());
read();
}
}
if (character() == 'e' || character() == 'E') {
result.append('E');
read();
assertNoEOF("digits");
if (character() == '+' || character() == '-') {
result.append((char) character());
read();
}
if (!(character() == '+' || character() == '-' || isDigit()))
throw new JsonParseException("Expected exponent digits");
while (character() != -1 && isDigit()) {
result.append((char) character());
read();
}
}
String resultStr = result.toString();
try {
return Double.parseDouble(resultStr);
} catch (NumberFormatException e) {
throw new JsonParseException("Failed to parse number '" + resultStr + "'");
}
}
private Boolean readBoolean() throws IOException {
if (character() == 't') {
if (read() == 'r' && read() == 'u' && read() == 'e') {
return true;
}
} else if (character() == 'f' && read() == 'a' && read() == 'l' && read() == 's' && read() == 'e') {
return false;
}
return null;
}
private boolean readNull() throws IOException {
return character() == 'n' && read() == 'u' && read() == 'l' && read() == 'l';
}
}

View file

@ -0,0 +1,68 @@
// SPDX-License-Identifier: GPL-3.0-only
/*
* Prism Launcher - Minecraft Launcher
* Copyright (C) 2022 TheKodeToad <TheKodeToad@proton.me>
*
* 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.
*
* 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.
*
* 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/>.
*/
package org.prismlauncher.legacy.utils.url;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.HttpURLConnection;
public final class ByteArrayUrlConnection extends HttpURLConnection {
private final InputStream in;
public ByteArrayUrlConnection(byte[] data) {
super(null);
this.in = new ByteArrayInputStream(data);
}
@Override
public void connect() throws IOException {
responseCode = 200;
}
@Override
public void disconnect() {}
@Override
public InputStream getInputStream() throws IOException {
return in;
}
@Override
public boolean usingProxy() {
return false;
}
}

View file

@ -0,0 +1,107 @@
// SPDX-License-Identifier: GPL-3.0-only
/*
* Prism Launcher - Minecraft Launcher
* Copyright (C) 2022 TheKodeToad <TheKodeToad@proton.me>
*
* 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.
*
* 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.
*
* 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/>.
*/
package org.prismlauncher.legacy.utils.url;
import org.prismlauncher.utils.logging.Log;
import java.io.IOException;
import java.lang.invoke.MethodHandle;
import java.lang.invoke.MethodHandles;
import java.lang.reflect.Method;
import java.net.Proxy;
import java.net.URL;
import java.net.URLConnection;
import java.net.URLStreamHandler;
/**
* A utility class for URLs which uses reflection to access constructors for
* internal classes.
*/
public final class UrlUtils {
private static URLStreamHandler http;
private static MethodHandle openConnection;
static {
try {
// we first obtain the stock URLStreamHandler for http as we overwrite it later
Method getURLStreamHandler = URL.class.getDeclaredMethod("getURLStreamHandler", String.class);
getURLStreamHandler.setAccessible(true);
http = (URLStreamHandler) getURLStreamHandler.invoke(null, "http");
// we next find the openConnection method
Method openConnectionReflect = URLStreamHandler.class.getDeclaredMethod("openConnection", URL.class, Proxy.class);
openConnectionReflect.setAccessible(true);
openConnection = MethodHandles.lookup().unreflect(openConnectionReflect);
} catch (Throwable e) {
Log.error("URL reflection failed - some features may not work", e);
}
}
/**
* Determines whether all the features of this class are available.
*
* @return <code>true</code> if all features can be used
*/
public static boolean isSupported() {
return http != null && openConnection != null;
}
public static URLConnection openConnection(URL url, Proxy proxy) throws IOException {
if (http == null)
throw new UnsupportedOperationException();
if (url.getProtocol().equals("http"))
return openConnection(http, url, proxy);
// fall back to Java's default method
// at this point, this should not cause a StackOverflowError unless we've missed
// a protocol out from the if statements
return url.openConnection();
}
public static URLConnection openConnection(URLStreamHandler handler, URL url, Proxy proxy) throws IOException {
if (openConnection == null)
throw new UnsupportedOperationException();
try {
return (URLConnection) openConnection.invokeExact(handler, url, proxy);
} catch (IOException | Error | RuntimeException e) {
throw e; // rethrow if possible
} catch (Throwable e) {
throw new AssertionError("openConnection should not throw", e); // oh dear! this isn't meant to happen
}
}
}

View file

@ -57,7 +57,7 @@ package org.prismlauncher;
import org.prismlauncher.exception.ParseException;
import org.prismlauncher.launcher.Launcher;
import org.prismlauncher.launcher.impl.StandardLauncher;
import org.prismlauncher.launcher.impl.legacy.LegacyLauncher;
import org.prismlauncher.legacy.LegacyProxy;
import org.prismlauncher.utils.Parameters;
import org.prismlauncher.utils.logging.Log;
@ -81,10 +81,9 @@ public final class EntryPoint {
PreLaunchAction action = PreLaunchAction.PROCEED;
try (BufferedReader reader = new BufferedReader(new InputStreamReader(System.in, StandardCharsets.UTF_8))) {
String line;
while (action == PreLaunchAction.PROCEED) {
if ((line = reader.readLine()) != null)
String line = reader.readLine();
if (line != null)
action = parseLine(line, params);
else
action = PreLaunchAction.ABORT;
@ -105,21 +104,26 @@ public final class EntryPoint {
return ExitCode.ABORT;
}
try {
Launcher launcher;
String type = params.getString("launcher");
SystemProperties.apply(params);
switch (type) {
String launcherType = params.getString("launcher");
try {
LegacyProxy.applyOnlineFixes(params);
Launcher launcher;
switch (launcherType) {
case "standard":
launcher = new StandardLauncher(params);
break;
case "legacy":
launcher = new LegacyLauncher(params);
launcher = LegacyProxy.createLauncher(params);
break;
default:
throw new IllegalArgumentException("Invalid launcher type: " + type);
throw new IllegalArgumentException("Invalid launcher type: " + launcherType);
}
launcher.launch();
@ -139,7 +143,7 @@ public final class EntryPoint {
private static PreLaunchAction parseLine(String input, Parameters params) throws ParseException {
switch (input) {
case "":
break;
return PreLaunchAction.PROCEED;
case "launch":
return PreLaunchAction.LAUNCH;
@ -154,9 +158,9 @@ public final class EntryPoint {
throw new ParseException(input, "[key] [value]");
params.add(pair[0], pair[1]);
}
return PreLaunchAction.PROCEED;
return PreLaunchAction.PROCEED;
}
}
private enum PreLaunchAction { PROCEED, LAUNCH, ABORT }

View file

@ -0,0 +1,38 @@
package org.prismlauncher;
import org.prismlauncher.utils.Parameters;
public final class SystemProperties {
public static void apply(Parameters params) {
String launcherBrand = params.getString("launcherBrand", null);
String launcherVersion = params.getString("launcherVersion", null);
String name = params.getString("instanceName", null);
String iconId = params.getString("instanceIconKey", null);
String iconPath = params.getString("instanceIconPath", null);
String windowTitle = params.getString("windowTitle", null);
String windowDimensions = params.getString("windowParams", null);
if (launcherBrand != null)
System.setProperty("minecraft.launcher.brand", launcherBrand);
if (launcherVersion != null)
System.setProperty("minecraft.launcher.version", launcherVersion);
// set useful properties for mods
if (name != null)
System.setProperty("org.prismlauncher.instance.name", name);
if (iconId != null)
System.setProperty("org.prismlauncher.instance.icon.id", iconId);
if (iconPath != null)
System.setProperty("org.prismlauncher.instance.icon.path", iconPath);
if (windowTitle != null)
System.setProperty("org.prismlauncher.window.title", windowTitle);
if (windowDimensions != null)
System.setProperty("org.prismlauncher.window.dimensions", windowDimensions);
// set multimc properties for compatibility
if (name != null)
System.setProperty("multimc.instance.title", name);
if (iconId != null)
System.setProperty("multimc.instance.icon", iconId);
}
}

View file

@ -83,7 +83,7 @@ public abstract class AbstractLauncher implements Launcher {
String windowParams = params.getString("windowParams", null);
if ("max".equals(windowParams) || windowParams == null) {
if ("maximized".equals(windowParams) || windowParams == null) {
maximize = windowParams != null;
width = DEFAULT_WINDOW_WIDTH;

View file

@ -0,0 +1,66 @@
// SPDX-License-Identifier: GPL-3.0-only
/*
* Prism Launcher - Minecraft Launcher
* Copyright (C) 2022 TheKodeToad <TheKodeToad@proton.me>
*
* 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.
*
* 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.
*
* 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.prismlauncher.legacy;
import org.prismlauncher.launcher.Launcher;
import org.prismlauncher.utils.Parameters;
// used as a fallback if NewLaunchLegacy is not on the classpath
// if it is, this class will be replaced
public final class LegacyProxy {
public static Launcher createLauncher(Parameters params) {
throw new AssertionError("NewLaunchLegacy is not loaded");
}
public static void applyOnlineFixes(Parameters params) {}
}

View file

@ -54,75 +54,14 @@
package org.prismlauncher.utils;
import org.prismlauncher.utils.logging.Log;
import java.applet.Applet;
import java.io.File;
import java.lang.invoke.MethodHandle;
import java.lang.invoke.MethodHandles;
import java.lang.invoke.MethodType;
import java.lang.reflect.Field;
import java.lang.reflect.Modifier;
public final class ReflectionUtils {
private static final MethodHandles.Lookup LOOKUP = MethodHandles.lookup();
private static final ClassLoader LOADER = ClassLoader.getSystemClassLoader();
/**
* Construct a Java applet by its class name.
*
* @param clazz The class name
* @return The applet instance
* @throws Throwable
*/
public static Applet createAppletClass(String clazz) throws Throwable {
Class<?> appletClass = LOADER.loadClass(clazz);
MethodHandle appletConstructor = LOOKUP.findConstructor(appletClass, MethodType.methodType(void.class));
return (Applet) appletConstructor.invoke();
}
/**
* Best guess of the game directory field within net.minecraft.client.Minecraft.
* Designed for legacy versions - newer versions do not use a static field.
*
* @param clazz The class
* @return The first field matching criteria
*/
public static Field findMinecraftGameDirField(Class<?> clazz) {
Log.debug("Resolving minecraft game directory field");
// search for private static File
for (Field field : clazz.getDeclaredFields()) {
if (field.getType() != File.class) {
continue;
}
int fieldModifiers = field.getModifiers();
if (!Modifier.isStatic(fieldModifiers)) {
Log.debug("Rejecting field " + field.getName() + " because it is not static");
continue;
}
if (!Modifier.isPrivate(fieldModifiers)) {
Log.debug("Rejecting field " + field.getName() + " because it is not private");
continue;
}
if (Modifier.isFinal(fieldModifiers)) {
Log.debug("Rejecting field " + field.getName() + " because it is final");
continue;
}
Log.debug("Identified field " + field.getName() + " to match conditions for game directory field");
return field;
}
return null;
}
/**
* Gets the main method within a class.
*

@ -1 +1 @@
Subproject commit a5e8fd52b8bf4ab5d5bcc042b2a247867589985f
Subproject commit 23b955121b8217c1c348a9ed2483167a6f3ff4ad

@ -1 +1 @@
Subproject commit 6117161af08e366c37499895b00ef62f93adc345
Subproject commit 9d3aa3ee948c1cde5a9f873ecbc3bb229c1182ee