plugin-privacy/src/main/java/com/novitechie/rules/SystemRule.java

package com.novitechie.rules;

import com.janetfilter.core.commons.DebugInfo;

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

/**
 * @author YeloChick
 */
public class SystemRule {

    private static final List<String> PREVENT_LOAD_ENV = new ArrayList<String>() {
        {
            add("_VM_OPTIONS");
            add("JANF_DEBUG");
            add("JANF_OUTPUT");
        }
    };

    private static final List<String> PREVENT_LOAD_PROPERTY = new ArrayList<String>() {
        {
            add("janf.debug");
            add("janf.output");
        }
    };

    public static boolean checkEnv(String name) {
        boolean f = PREVENT_LOAD_ENV.stream().anyMatch(name::startsWith) || PREVENT_LOAD_ENV.stream().anyMatch(name::endsWith);
        if (f) {
            DebugInfo.output("======================LoadEnv: " + name);
            StackTraceElement[] stackTrace = Thread.currentThread().getStackTrace();
            DebugInfo.output("===========================stackTrace: ");
            for (StackTraceElement stackTraceElement : stackTrace) {
                DebugInfo.output(stackTraceElement.getClassName() + ":" + stackTraceElement.getMethodName());
            }
            return true;
        }
        return false;
    }

    public static boolean checkProperty(String name) {
        boolean f = PREVENT_LOAD_PROPERTY.stream().anyMatch(name::equals);
        if (f) {
            DebugInfo.output("======================LoadProperty: " + name);
            StackTraceElement[] stackTrace = Thread.currentThread().getStackTrace();
            DebugInfo.output("===========================stackTrace: ");
            for (StackTraceElement stackTraceElement : stackTrace) {
                DebugInfo.output(stackTraceElement.getClassName() + ":" + stackTraceElement.getMethodName());
            }
            return true;
        }
        return false;
    }
}