fede/prismlauncher-crack
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Add separate util class

Browse Source 
Signed-off-by: TheKodeToad <TheKodeToad@proton.me>
This commit is contained in:
TheKodeToad
2022-11-12 12:55:31 +00:00
parent b544661e81
commit 8a81aaaa0a
5 changed files with 177 additions and 58 deletions
Download Patch File Download Diff File Expand all files Collapse all files

73
libraries/launcher/org/prismlauncher/fix/skins/SkinFix.java
View File

@@ -35,60 +35,55 @@
package org.prismlauncher.fix.skins;
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;
import java.net.URLStreamHandlerFactory;
import org.prismlauncher.fix.Fix;
import org.prismlauncher.utils.Parameters;
import org.prismlauncher.utils.UrlUtils;
import org.prismlauncher.utils.logging.Log;
/**
* Fixes skins by redirecting to other URLs.
*
* @see {@link Handler}
* @see {@link UrlUtils}
*/
public final class SkinFix implements Fix, URLStreamHandlerFactory {
private static URLStreamHandler http;
private static MethodHandle openConnection;
private static MethodHandle openConnection2;
static {
try {
Method getURLStreamHandler = URL.class.getDeclaredMethod("getURLStreamHandler", String.class);
getURLStreamHandler.setAccessible(true);
http = (URLStreamHandler) getURLStreamHandler.invoke(null, "http");
Method openConnectionReflect = URLStreamHandler.class.getDeclaredMethod("openConnection", URL.class);
openConnectionReflect.setAccessible(true);
openConnection = MethodHandles.lookup().unreflect(openConnectionReflect);
Method openConnectionReflect2 = URLStreamHandler.class.getDeclaredMethod("openConnection", URL.class,
Proxy.class);
openConnectionReflect2.setAccessible(true);
openConnection2 = MethodHandles.lookup().unreflect(openConnectionReflect2);
} catch (Throwable e) {
Log.error("Could not perform URL reflection; skin fix will not be availble", e);
}
}
static URLConnection openConnection(URL url) throws Throwable {
return (URLConnection) openConnection.invokeExact(http, url);
}
static URLConnection openConnection(URL url, Proxy proxy) throws Throwable {
return (URLConnection) openConnection2.invokeExact(http, url, proxy);
}
@Override
public String getName() {
return "legacySkinFix";
}
@Override
public boolean isApplicable(Parameters parameters) {
return http != null && openConnection != null;
public boolean isApplicable(Parameters params) {
if (!isSupported()) {
Log.warning("Using Java 8 will probably fix this");
Log.warning("Alternatively, turning off legacy skin fix in Settings > Miscellaneous will silence the warnings");
return false;
}
return true;
}
private boolean isSupported() {
// check for DatatypeConverter first
// most users will just be annoyed by the big stacktrace
try {
Class.forName("javax.xml.bind.DatatypeConverter");
} catch (ClassNotFoundException e) {
Log.warning("Cannot find DatatypeConverter - required for skin fix");
return false;
}
if (!UrlUtils.isSupported()) {
Log.warning("Cannot access the necessary Java internals for skin fix");
return false;
}
return true;
}
@Override
@@ -99,7 +94,7 @@ public final class SkinFix implements Fix, URLStreamHandlerFactory {
@Override
public URLStreamHandler createURLStreamHandler(String protocol) {
if ("http".equals(protocol))
return new SkinFixUrlStreamHandler();
return new Handler();
return null;
}