1 files changed, 103 insertions, 0 deletions
diff --git a/src/resources/GradleStartClient.java b/src/resources/GradleStartClient.java
new file mode 100644
index 0000000000..97edde8b04
--- /dev/null
+++ b/src/resources/GradleStartClient.java
@@ -0,0 +1,103 @@
+import java.io.File;
+import java.lang.reflect.Field;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+import java.util.Arrays;
+
+import com.google.common.base.Strings;
+
+import net.minecraftforge.gradle.GradleStartCommon;
+
+public class GradleStartClient extends GradleStart {
+
+	public static void main(String[] args) {
+
+		// hack natives.
+		try {
+			GradleStartCommon.LOGGER.info("Injecting Natives!");
+			hack();
+			GradleStartCommon.LOGGER.info("Natives Injected!");
+			// launch
+			Method launch = GradleStartCommon.class.getDeclaredMethod("launch", String[].class);
+			if (launch != null) {
+				launch.setAccessible(true);
+				GradleStart aStart = new GradleStart();
+				GradleStartCommon.LOGGER.info("Launching!");
+				launch.invoke(aStart, new Object[]{args});
+			}			
+		}
+		catch (NoSuchMethodException | SecurityException | IllegalAccessException | IllegalArgumentException | InvocationTargetException e) {
+			e.printStackTrace();
+		}
+	}
+
+	private static final void hack() {
+		GradleStartCommon.LOGGER.info("[FG_1.3] Doing Classloader hack.");
+		String paths = System.getProperty("java.library.path");
+		String nativesDir = "@@NATIVESDIR@@";
+
+		if (Strings.isNullOrEmpty(paths))
+			paths = nativesDir;
+		else
+			paths += File.pathSeparator + nativesDir;
+		
+		hackNativesFixed(paths);
+		//addLibraryPath(nativesDir);	
+		//addLibraryPath(paths);		
+	}
+	
+	private static final void hackNativesFixed(String paths) {
+		System.setProperty("java.library.path", paths);
+		// hack the classloader now.
+		try
+		{
+			String aPathData = System.getProperty("java.library.path");
+			final Method initializePathMethod = ClassLoader.class.getDeclaredMethod("initializePath", String.class);
+			GradleStartCommon.LOGGER.info("[FG_1.3] Setting private method 'initializePath' to be accessible.");
+			initializePathMethod.setAccessible(true);
+			GradleStartCommon.LOGGER.info("[FG_1.3] Invoking 'initializePath' with arg 'java.library.path'.");
+			GradleStartCommon.LOGGER.info("[FG_1.3] Path Value: "+aPathData);
+			final Object usrPathsValue = initializePathMethod.invoke(null, "java.library.path");
+			final Field usrPathsField = ClassLoader.class.getDeclaredField("usr_paths");
+			GradleStartCommon.LOGGER.info("[FG_1.3] Setting private field 'usr_paths' to be accessible.");
+			usrPathsField.setAccessible(true);
+			GradleStartCommon.LOGGER.info("[FG_1.3] Injecting path data.");
+			usrPathsField.set(null, usrPathsValue);
+			GradleStartCommon.LOGGER.info("[FG_1.3] Finished Classloader hack.");
+		}
+		catch(Throwable t) {
+			GradleStartCommon.LOGGER.info("[FG_1.3] Error handling Classloader hack, printing stack trace.");
+			t.printStackTrace();
+		};
+	}
+	
+	public static void addLibraryPath(String pathToAdd){
+	    Field usrPathsField;
+		try {
+			usrPathsField = ClassLoader.class.getDeclaredField("usr_paths");
+		    usrPathsField.setAccessible(true);
+
+		    //get array of paths
+		    final String[] paths = (String[])usrPathsField.get(null);
+
+		    //check if the path to add is already present
+		    for(String path : paths) {
+		        if(path.equals(pathToAdd)) {
+					GradleStartCommon.LOGGER.info("[FG_1.3] Found existing PATH data, skipping.");
+		            return;
+		        }
+		    }
+			GradleStartCommon.LOGGER.info("[FG_1.3] Injecting path data. ["+pathToAdd+"]");
+		    //add the new path
+		    final String[] newPaths = Arrays.copyOf(paths, paths.length + 1);
+		    newPaths[newPaths.length-1] = pathToAdd;
+		    usrPathsField.set(null, newPaths);
+		}
+		catch (NoSuchFieldException | SecurityException | IllegalArgumentException | IllegalAccessException e) {
+			GradleStartCommon.LOGGER.info("[FG_1.3] Error handling Classloader hack, printing stack trace.");
+			e.printStackTrace();
+		}
+
+	}
+
+}