Tree.java

/*******************************************************************************
 * Created by Orlando Aliaga
 * Copyright 2015 Prey Inc. All rights reserved.
 * License: GPLv3
 * Full license at "/LICENSE"
 ******************************************************************************/
package com.prey.json.actions;

import android.content.Context;
import android.os.Environment;
import android.webkit.MimeTypeMap;

import com.prey.PreyConfig;
import com.prey.PreyLogger;
import com.prey.actions.observer.ActionResult;
import com.prey.json.UtilJson;
import com.prey.net.PreyWebServices;

import org.json.JSONArray;
import org.json.JSONObject;

import java.io.File;
import java.util.List;

public class Tree {

    public void get(Context ctx, List<ActionResult> list, JSONObject parameters) {
        String messageId = null;
        try {
            messageId = parameters.getString(PreyConfig.MESSAGE_ID);
        } catch (Exception e) {
        }
        try{
            PreyLogger.d("Tree started");
            PreyWebServices.getInstance().sendNotifyActionResultPreyHttp(ctx, messageId, UtilJson.makeMapParam("get", "tree", "started",null));
            int depth = 1;
            try {
                depth=Integer.parseInt(parameters.getString("depth"));
            }catch(Exception e){
            }
            String path = parameters.getString("path");
            if ("sdcard".equals(path)){
                path="/";
            }
            String    pathBase = Environment.getExternalStorageDirectory().toString();
            File dir = new File(pathBase+path);
            JSONArray array = getFilesRecursiveJSON(pathBase, dir, depth-1);
            JSONObject jsonTree = new JSONObject();
            jsonTree.put("tree", array.toString());
            PreyWebServices.getInstance().sendTree(ctx, jsonTree);
            PreyWebServices.getInstance().sendNotifyActionResultPreyHttp(ctx, UtilJson.makeMapParam("get", "tree", "stopped",null));
            PreyLogger.d("Tree stopped");
        } catch (Exception e) {
            PreyWebServices.getInstance().sendNotifyActionResultPreyHttp(ctx, messageId, UtilJson.makeMapParam("get", "tree", "failed", e.getMessage()));
            PreyLogger.d("Tree failed:"+e.getMessage());
        }
    }

    private JSONArray getFilesRecursiveJSON(String pathBase, File folder,int depth) {
        int sizze=0;
        try {
            sizze = folder.listFiles().length;
        }catch (Exception e){}
        JSONArray array=new JSONArray();
        try {

            for (int i=0;folder!=null&&folder.listFiles()!=null&&i< sizze;i++) {
                File child=folder.listFiles()[i];
                String parent = child.getParent().replace(pathBase, "");
                JSONObject json = new JSONObject();
                int size=0;
                try {
                    size = child.listFiles().length;
                }catch(Exception e){}
                if (child.isDirectory()&&size>0) {
                    json.put("name", child.getName());
                    json.put("path", parent+"/"+child.getName());
                    JSONArray listChildren =new JSONArray ();
                    if(depth>0) {
                        listChildren = getFilesRecursiveJSON(pathBase, child, depth - 1);
                        json.put("children", listChildren);
                    }
                    json.put("isFile", false);
                    array.put(json);
                }
                if (child.isFile()) {
                    String extension = MimeTypeMap.getFileExtensionFromUrl(child.getName());
                    MimeTypeMap mime = MimeTypeMap.getSingleton();
                    json.put("name", child.getName());
                    json.put("path", parent+"/"+child.getName());
                    json.put("mimetype", mime.getMimeTypeFromExtension(extension));
                    json.put("size", child.length());
                    json.put("isFile", true);
                    json.put("hidden", false);
                    array.put(json);
                }
            }
        } catch (Exception e) {
            PreyLogger.e("Error getFilesRecursiveJSON:"+e.getMessage(),e);
        }
        return array;
    }
}