com.cleanwiz.applock.service.AppUpdateService.java Source code

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Here is the source code for com.cleanwiz.applock.service.AppUpdateService.java

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/*******************************************************************************
 * Copyright (c) 2015 btows.com.
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 ******************************************************************************/
package com.cleanwiz.applock.service;

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

import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;
import android.net.Uri;
import android.util.Log;

import com.android.volley.Request;
import com.android.volley.RequestQueue;
import com.android.volley.Response;
import com.android.volley.VolleyError;
import com.android.volley.toolbox.JsonObjectRequest;
import com.android.volley.toolbox.Volley;
import com.cleanwiz.applock.utils.AndroidUtil;
import com.cleanwiz.applock.utils.LogUtil;

public class AppUpdateService {

    private Context context = null;
    private RequestQueue requestQueue = null;
    private JsonObjectRequest jsonObjectRequest = null;

    public AppUpdateService(Context context) {
        this.context = context;
    }

    public String getApplicationVersion() {
        PackageManager packageManager = context.getPackageManager();
        PackageInfo packageInfo;
        try {
            packageInfo = packageManager.getPackageInfo(context.getPackageName(), 0);
            return packageInfo.versionName;
        } catch (NameNotFoundException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        return "";
    }

    public void checkVersion() {
        requestQueue = Volley.newRequestQueue(context);
        String url = "http://www.toolwiz.com/android/checkfiles.php";
        final String oldVersionString = getApplicationVersion();
        Uri.Builder builder = Uri.parse(url).buildUpon();
        builder.appendQueryParameter("uid", AndroidUtil.getUdid(context));
        builder.appendQueryParameter("version", oldVersionString);
        builder.appendQueryParameter("action", "checkfile");
        builder.appendQueryParameter("app", "locklocker");

        jsonObjectRequest = new JsonObjectRequest(Request.Method.GET, builder.toString(), null,
                new Response.Listener<JSONObject>() {

                    @Override
                    public void onResponse(JSONObject arg0) {
                        // TODO Auto-generated method stub
                        LogUtil.e("colin", "success");
                        if (arg0.has("status")) {
                            try {
                                String status = arg0.getString("status");
                                if (Integer.valueOf(status) == 1) {
                                    JSONObject msgJsonObject = arg0.getJSONObject("msg");
                                    double version = msgJsonObject.getDouble("version");
                                    if (Double.valueOf(oldVersionString) < version) {
                                        // ???
                                        String intro = msgJsonObject.getString("intro");
                                        AlertDialog.Builder alert = new AlertDialog.Builder(context);
                                        alert.setTitle("?").setMessage(intro)
                                                .setPositiveButton("", new DialogInterface.OnClickListener() {
                                                    public void onClick(DialogInterface dialog, int which) {
                                                        // ??
                                                    }
                                                })
                                                .setNegativeButton("?", new DialogInterface.OnClickListener() {
                                                    public void onClick(DialogInterface dialog, int which) {
                                                        dialog.dismiss();
                                                    }
                                                });
                                        alert.create().show();
                                    }
                                } else {
                                    LogUtil.e("colin", "check update status is error");
                                }
                            } catch (JSONException e) {
                                // TODO Auto-generated catch block
                                LogUtil.e("colin", "JSONException" + e.getMessage());
                                e.printStackTrace();
                            }
                        }
                    }
                }, new Response.ErrorListener() {

                    @Override
                    public void onErrorResponse(VolleyError arg0) {
                        // TODO Auto-generated method stub

                    }
                });
        requestQueue.add(jsonObjectRequest);
    }

}