at.metalab.donarsson.screeninvader.InvadeScreen.java Source code

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Here is the source code for at.metalab.donarsson.screeninvader.InvadeScreen.java

Source

/*
 * ScreenInvader Android App
 * Copyright (C) 2014  Benjamin Schwarz <pwnicorndev@gmail.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 at.metalab.donarsson.screeninvader;

import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.os.AsyncTask;
import android.os.Bundle;
import android.util.Patterns;
import android.widget.Toast;

import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.DefaultHttpClient;

import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class InvadeScreen extends Activity {

    String invader = "10.20.30.40"; //TODO: Don't hard-code ip, automatically select based on connected WiFi

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        ConnectivityManager connectivityManager = (ConnectivityManager) getSystemService(
                Context.CONNECTIVITY_SERVICE);
        NetworkInfo networkInfo = connectivityManager.getNetworkInfo(ConnectivityManager.TYPE_WIFI);
        if (networkInfo.isConnected()) {
            //TODO: Check if we know a ScreenInvader on this network
            Intent intent = getIntent();
            String type = intent.getType();
            if (type.startsWith("text/")) {
                String text = intent.getStringExtra(Intent.EXTRA_TEXT);
                Pattern pattern = Patterns.WEB_URL;
                Matcher matcher = pattern.matcher(text);
                while (matcher.find()) {
                    String url = matcher.group();
                    new PostUrlTask().execute(url);
                }
            } //TODO: Add support for other types (file upload)
        } else {
            //TODO: Display a prompt to connect to a WiFi
            Toast.makeText(getApplicationContext(), getString(R.string.no_wifi_toast), Toast.LENGTH_LONG).show();
        }
        finish();
    }

    private class PostUrlTask extends AsyncTask<String, Void, String> {
        @Override
        protected String doInBackground(String... url) {
            try {
                HttpClient httpClient = new DefaultHttpClient();
                httpClient.execute(new HttpGet("http://" + invader + "/cgi-bin/show?" + url[0]));
                return url[0] + getString(R.string.posturl_success);
            } catch (Exception e) {
                //TODO: Prompt user to report bug on GitHub
                return getString(R.string.http_client_exception);
            }
        }

        @Override
        protected void onPostExecute(String result) {
            Toast.makeText(getApplicationContext(), result, Toast.LENGTH_LONG).show();
        }
    }
}