package jackpoly;

import java.io.File;

import java.io.IOException;

import java.io.PrintWriter;

import java.lang.reflect.InvocationTargetException;

import java.nio.file.Files;

import java.util.ArrayList;

import java.util.List;

import com.fasterxml.jackson.databind.JsonMappingException;

import com.fasterxml.jackson.databind.ObjectMapper;

import javassist.CannotCompileException;

import javassist.NotFoundException;

import org.apache.commons.io.FileUtils;

import static jackson.Cage.rcePayload;

import static java.nio.charset.StandardCharsets.UTF_8;

public class Polymorphism {

private static Object deserialize(ObjectMapper mapper, File f) throws IOException {

mapper.enableDefaultTyping();

return mapper.readValue(FileUtils.readFileToByteArray(f), Object.class);

}

public static void main(String[] args) throws IOException, IllegalAccessException, InvocationTargetException, InstantiationException, NoSuchFieldException, CannotCompileException, NotFoundException, NoSuchMethodException, ClassNotFoundException {

// let start creating the zoo

Zoo zoo = new Zoo("Samba Wild Park", "Paz");

Lion lion = new Lion("Simba");

Elephant elephant = new Elephant("Dumbo");

List<Animal> animals = new ArrayList<>();

animals.add(lion);

animals.add(elephant);

zoo.setAnimals(animals);

File f = new File("zoo.json");

// Serialize

ObjectMapper mapper = new ObjectMapper();

mapper.writerWithDefaultPrettyPrinter().writeValue(Files.newBufferedWriter(f.toPath(), UTF_8), zoo);

// Deserialize zoo

zoo = mapper.readValue(FileUtils.readFileToByteArray(f), Zoo.class);

System.out.println(zoo);

// // Deserialize RCE exploit

// try (PrintWriter out = new PrintWriter("zoo.json", UTF_8.name())) {

// out.println(rcePayload());

// }

//

// // zoo = mapper.readValue(FileUtils.readFileToByteArray(f), );

// zoo = (Zoo) deserialize(mapper, f);

// System.out.println(zoo);

}

}