src/main/java/net/tylermurphy/ken/api/Rule34API.java


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package net.tylermurphy.ken.api;

import net.tylermurphy.ken.api.wrapper.HTTPMethod;
import net.tylermurphy.ken.api.wrapper.XmlRequest;
import org.json.JSONException;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;

public class Rule34API {

    public static String request(String query){
        Document doc = (Document) new XmlRequest()
                .setURL("https://rule34.xxx/index.php?page=dapi&s=post&q=index&tags="+ query)
                .setType(HTTPMethod.GET)
                .request();
        try {
            NodeList nList = doc.getElementsByTagName("post");
            int choice = (int) (Math.random()*nList.getLength()-1);
            if(choice < 0) return null;
            Node node = nList.item(choice);
            Element element = (Element) node;
            return element.getAttribute("file_url");
        } catch (JSONException e) {
            return null;
        }
    }

}