Android Open Source - CipherChat Contacts

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From Project

Back to project page CipherChat.

License

The source code is released under:

MIT License

Java Source Code

package com.ist.cipherchat.gui;
//  ww w.  j  av  a  2s  .  com
import java.util.concurrent.BrokenBarrierException;
import java.util.concurrent.CyclicBarrier;

import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.util.Log;
import android.view.Menu;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.widget.Toast;

import com.ist.cipherchat.R;
import com.ist.cipherchat.networking.Core;
import com.ist.cipherchat.networking.Globals;
import com.ist.cipherchat.networking.PhoneServerSocketHandler;
import com.ist.cipherchat.networking.ThreadComm;

public class Contacts extends Activity implements OnItemClickListener {

  Context androidContext;
  public static String[] users = new String[0];

  String otherusername;
  String thisUsername;

  public final static String EXTRA_ENUM = "com.ist.cryptochat.ENUM";
  public final static String EXTRA_THIS_USERNAME = "com.ist.cryptochat.EXTRA_THIS_USERNAME";
  public final static String EXTRA_OTHER_USERNAME = "com.ist.cryptochat.EXTRA_OTHER_USERNAME";

  public static ThreadComm threadComm = new ThreadComm();

  public static Core sslSocketHandler;
  public static PhoneServerSocketHandler serverSocket;

  public static CyclicBarrier barrier = new CyclicBarrier(2);

  @Override
  protected void onCreate(Bundle savedInstanceState) {

    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_contacts);

    androidContext = this.getApplicationContext();

    Intent intent = getIntent();

    thisUsername = intent.getStringExtra(ChooseServerActivity.EXTRA_USERNAME);
    String password = intent.getStringExtra(ChooseServerActivity.EXTRA_PASSWORD);
    String option = intent.getStringExtra(ChooseServerActivity.EXTRA_OPTION);
    String serverIP = intent.getStringExtra(ChooseServerActivity.EXTRA_SERVER_IP);
    
    Globals.setThisUsername(thisUsername);

    int serverPort = Integer.parseInt(intent.getStringExtra(ChooseServerActivity.EXTRA_SERVER_PORT));

    if (serverPort < 0 || serverPort > 65535)
      System.exit(-1);

    // instantiates the ssl socket handler class (static) that connects to the server.
    Contacts.sslSocketHandler = new Core(serverPort, serverIP, thisUsername, password, option, androidContext);

    Thread t = new Thread(Contacts.sslSocketHandler);
    t.start();

    try {
      try {
        barrier.await();
      } catch (BrokenBarrierException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
      }
    } catch (InterruptedException e) {
      // TODO Auto-generated catch block
      e.printStackTrace();
    }

    final ListView listview = (ListView) findViewById(R.id.listView1);

    String[] usersLocal;

    if (threadComm.error) {

      String toastMessage = resolveString();

      Toast.makeText(getApplicationContext(), toastMessage, Toast.LENGTH_LONG).show();

      usersLocal = new String[0];

      if (threadComm.contactsFail || threadComm.registerFail) {
        threadComm.clean();
        finish();
        return;
      }

      threadComm.clean();
    } else {
      usersLocal = Contacts.users;
      threadComm.clean();
    }

    ArrayAdapter<String> adapter = new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, usersLocal);

    listview.setAdapter(adapter);

    listview.setOnItemClickListener(this);

    Contacts.serverSocket = new PhoneServerSocketHandler(androidContext, this);

    t = new Thread(Contacts.serverSocket);
    t.start();

    Log.d("register", "ServerSock open on:" + PhoneServerSocketHandler.serverSocket.getInetAddress().toString());
  }

  private String resolveString() {

    if (threadComm.loginFail)
      return "Failed to Login. Please try again.";
    if (threadComm.registerFail)
      return "Failed to register. Please try again.";
    if (threadComm.contactsFail)
      return "Failed to retrieve contacts. Please try again.";
    if (threadComm.noUsers)
      return "Sorry, there are no online contacts";

    return "Alguma coisa esta mal";
  }

  @Override
  public boolean onCreateOptionsMenu(Menu menu) {

    // Inflate the menu; this adds items to the action bar if it is present.
    getMenuInflater().inflate(R.menu.chat, menu);
    return true;
  }

  @Override
  public void onItemClick(AdapterView<?> parent, View view, int position, long id) {

    String name = (String) parent.getItemAtPosition(position);
    Toast.makeText(getApplicationContext(), name, Toast.LENGTH_LONG).show();

    Intent forwardIntent = new Intent(this, ChatActivity.class);

    Origin origin = Origin.CONTACTS;

    forwardIntent.putExtra(EXTRA_ENUM, origin.toString());

    forwardIntent.putExtra(EXTRA_THIS_USERNAME, thisUsername);
    forwardIntent.putExtra(EXTRA_OTHER_USERNAME, name);

    ChatActivity.origin = Origin.CONTACTS;
    startActivityForResult(forwardIntent, 777);
  }
}

Java Source Code List

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