XContextImpl.java

package biz.bokhorst.xprivacy;

import java.util.ArrayList;
import java.util.List;

public class XContextImpl extends XHook {
	private Methods mMethod;

	private XContextImpl(Methods method, String restrictionName) {
		super(restrictionName, method.name(), null);
		mMethod = method;
	}

	public String getClassName() {
		return "android.app.ContextImpl";
	}

	// @formatter:off

	// public PackageManager getPackageManager()
	// public Object getSystemService(String name)
	// frameworks/base/core/java/android/app/ContextImpl.java

	// @formatter:on

	private enum Methods {
		getPackageManager, getSystemService
	};

	public static List<XHook> getInstances() {
		List<XHook> listHook = new ArrayList<XHook>();
		listHook.add(new XContextImpl(Methods.getPackageManager, null));
		listHook.add(new XContextImpl(Methods.getSystemService, null));
		return listHook;
	}

	@Override
	protected void before(XParam param) throws Throwable {
		// Do nothing
	}

	@Override
	protected void after(XParam param) throws Throwable {
		switch (mMethod) {
		case getPackageManager:
			if (param.getResult() != null)
				XPrivacy.handleGetSystemService("PackageManager", param.getResult().getClass().getName(), getSecret());
			break;

		case getSystemService:
			if (param.args.length > 0 && param.args[0] instanceof String && param.getResult() != null) {
				String name = (String) param.args[0];
				Object instance = param.getResult();
				XPrivacy.handleGetSystemService(name, instance.getClass().getName(), getSecret());
			}
			break;
		}
	}
}