Android Open Source - easypgp Gmail Inbox

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Back to project page easypgp.
License

The source code is released under:
GNU General Public License
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Java Source Code

package com.sawyer.easypgp;
//  w  w w .  j a va  2 s  . c om
import java.util.ArrayList;
import java.util.Properties;

import javax.mail.Folder;
import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.NoSuchProviderException;
import javax.mail.Session;
import javax.mail.Store;

import android.app.Activity;
import android.content.SharedPreferences;
import android.os.AsyncTask;
import android.preference.PreferenceManager;
import android.util.Log;
import android.widget.ArrayAdapter;
import android.widget.ListView;

public class GmailInbox extends AsyncTask<Activity, Void, String[]> {
  Activity mainActivityContext;

  String userEmail;
  String userPassword;

  public static String[] print10Messages(Message[] messages, int messageCount) {
    String[] list = new String[10];
    for (int i = messageCount - 1, listI = 0; i > messageCount - 11; i--, listI++) {
      try {
        list[listI] = "Mail Subject:- " + messages[i].getSubject();
      } catch (Exception e) {
        e.printStackTrace();
      }
    }
    return list;
  }

  @Override
  public String[] doInBackground(Activity... params) {
    mainActivityContext = params[0];

    SharedPreferences sharedPrefs = PreferenceManager
        .getDefaultSharedPreferences(mainActivityContext);
    userEmail = sharedPrefs.getString("email", "");
    userPassword = sharedPrefs.getString("password", "");
    Log.d("GmailInbox", "Email = " + userEmail);
    Log.d("GmailInbox", "Password = " + userPassword);


    Properties props = System.getProperties();
    props.setProperty("mail.store.protocol", "imaps");
    props.setProperty("mail.imaps.host", "imaps.gmail.com");
    props.put("mail.imaps.auth", "true");
    props.put("mail.imaps.port", "993");
    props.put("mail.imaps.socketFactory.port", "993");
    props.put("mail.imaps.socketFactory.class",
        "javax.net.ssl.SSLSocketFactory");
    props.put("mail.imaps.socketFactory.fallback", "false");
    props.setProperty("mail.imaps.quitwait", "false");
    String[] tenMessages = null;

    try {
      Session session = Session.getDefaultInstance(props, null);

      Store store = session.getStore("imaps");

      store.connect("imap.gmail.com", userEmail, userPassword);

      Folder inbox = store.getFolder("inbox");
      inbox.open(Folder.READ_ONLY);
      int messageCount = inbox.getMessageCount();

      Log.i("Emailer", "------------------------------");
      Log.i("Emailer", "Total Messages:- " + messageCount);
      Log.i("Emailer", "------------------------------");
      tenMessages = print10Messages(inbox.getMessages(),
          inbox.getMessageCount());

      inbox.close(true);
      store.close();
    } catch (NoSuchProviderException e) {
      e.printStackTrace();
    } catch (MessagingException e) {
      e.printStackTrace();
    } catch (Exception e) {
      e.printStackTrace();
    }
    return tenMessages;
  }

  @Override
  protected void onPostExecute(String[] result) {
    // Update activity with emails.
    try {
      ListView lv = (ListView) mainActivityContext.findViewById(R.id.emailList);
      ArrayList<String> list = new ArrayList<String>();
      for (int i = 0; i < result.length; i++)
        list.add(result[i]);
      ArrayAdapter<String> adapter = new ArrayAdapter<String>(
          mainActivityContext, android.R.layout.simple_list_item_1, list);
      lv.setAdapter(adapter);
    } catch (Exception e) {
      // TODO Auto-generated catch block
      e.printStackTrace();
    }
  }
}
Java Source Code List
