com.mono.applink.Twitter.java Source code

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Here is the source code for com.mono.applink.Twitter.java

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/*
 *      This file is part of AppLink <https://github.com/monossido/AppLink>
 *      
 *      AppLink 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.
 *      
 *      AppLink 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 Project Lumire.  If not, see <http://www.gnu.org/licenses/>.
 *      
 */
package com.mono.applink;

import java.io.IOException;
import java.net.MalformedURLException;

import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;

import org.apache.http.HttpResponse;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.DefaultHttpClient;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.NodeList;
import org.xml.sax.SAXException;

import android.app.Activity;
import android.app.AlertDialog;
import android.app.ProgressDialog;
import android.content.ComponentName;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.DialogInterface.OnCancelListener;
import android.net.Uri;
import android.os.AsyncTask;
import android.os.Bundle;

public class Twitter extends Activity {

    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        final String url = getIntent().getData().toString();

        if (url.contains("twitter.com") && !url.contains("status") && !url.contains("direct_messages")
                && !url.contains("user_spam_reports") && !url.contains("account") && !url.contains("settings"))//Just if it is a link of a user profile
        {
            new TwitterUser().execute();
        } else {
            AlertDialog.Builder builder = new AlertDialog.Builder(this);
            builder.setMessage("Sorry, but this type of link is not currently supported");
            builder.setOnCancelListener(new OnCancelListener() {
                public void onCancel(DialogInterface dialog) {
                    finish();
                }
            });
            builder.setPositiveButton("Open in Browser", new DialogInterface.OnClickListener() {
                public void onClick(DialogInterface dialog, int id) {
                    Intent i = new Intent();
                    i.setAction("android.intent.action.VIEW");
                    i.addCategory("android.intent.category.BROWSABLE");
                    i.setComponent(new ComponentName("com.android.browser", "com.android.browser.BrowserActivity"));
                    i.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
                    i.setData(Uri.parse(url));
                    startActivity(i);
                    finish();
                }
            });
            AlertDialog alert = builder.create();
            alert.show();
        }
    }

    private class TwitterUser extends AsyncTask<Void, Void, Void> {

        ProgressDialog dialog;
        Intent intent = new Intent();

        @Override
        protected void onPreExecute() {
            dialog = ProgressDialog.show(Twitter.this, "", "Loading. Please wait...", true);
        }

        @Override
        protected Void doInBackground(Void... params) {
            String user = getIntent().getData().toString().replace("://twitter.com/", "").replace("https", "")
                    .replace("http", "").replaceAll("/.*$", "").replaceAll("\\?.*$", "");

            HttpGet HttpGet = new HttpGet("http://api.twitter.com/1/users/show/" + user + ".xml");
            HttpResponse response = simpleHttp(HttpGet);
            Element root = Facebook.simpleParser(response);

            NodeList ids = root.getElementsByTagName("id");
            Long id = Long.parseLong(ids.item(0).getFirstChild().getNodeValue());
            intent.setClassName("com.twitter.android", "com.twitter.android.ProfileTabActivity");
            intent.putExtra("user_id", id);

            return null;
        }

        @Override
        protected void onPostExecute(Void params) {
            dialog.cancel();
            finish();
            startActivity(intent);
        }

    }

    public static Element simpleParser(HttpResponse response) {
        Document docs = null;
        try {
            docs = DocumentBuilderFactory.newInstance().newDocumentBuilder()
                    .parse(response.getEntity().getContent());
        } catch (MalformedURLException e1) {
            // TODO Auto-generated catch block
            e1.printStackTrace();
        } catch (SAXException e1) {
            // TODO Auto-generated catch block
            e1.printStackTrace();
        } catch (IOException e1) {
            // TODO Auto-generated catch block
            e1.printStackTrace();
        } catch (ParserConfigurationException e1) {
            // TODO Auto-generated catch block
            e1.printStackTrace();
        }
        Element root = docs.getDocumentElement();

        return root;
    }

    public static HttpResponse simpleHttp(HttpGet HttpGet) {
        HttpResponse response = null;
        DefaultHttpClient client = new DefaultHttpClient();
        try {
            response = client.execute(HttpGet);

        } catch (ClientProtocolException e) {
        } catch (IOException e) {
        }
        return response;
    }
}