jadex.platform.service.email.SubscriptionInfo Maven / Gradle / Ivy

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The Jadex platform package contains implementations of platform services as well as the platform component itself.
There is a newer version: 3.0.117
package jadex.platform.service.email;

import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.Properties;

import javax.mail.Address;
import javax.mail.Flags;
import javax.mail.Folder;
import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.Multipart;
import javax.mail.Session;
import javax.mail.Store;
import javax.mail.internet.MimeBodyPart;
import javax.mail.internet.MimeMessage.RecipientType;
import javax.mail.search.FlagTerm;

import jadex.bridge.service.types.email.Email;
import jadex.bridge.service.types.email.EmailAccount;
import jadex.commons.IFilter;
import jadex.commons.SUtil;

/**
 *  Info struct for email subscriptions.  
 */
public class SubscriptionInfo
{
	//-------- attributes --------
	
	/** The filter. */
	protected IFilter filter;
	
	/** The account. */
	protected EmailAccount account;
	
	/** Flag if full email conversion is necessary for filtering. */
	protected boolean fullconv;

	/** The number of messages in the folder. */
	protected int total;
	protected int lastseenno;
	protected Email lastseenmsg;
	
	//-------- constructors --------
	
	/**
	 *  Create a new subscription info.
	 */
	public SubscriptionInfo(IFilter filter, EmailAccount account, boolean fullconv)
	{
		this.total = 0;
		this.filter = filter;
		this.account = account;
		this.fullconv = fullconv;
	}
	
	//-------- methods --------
	
	/**
	 *  Get the filter.
	 *  @return The filter.
	 */
	public IFilter getFilter()
	{
		return filter;
	}

	/**
	 *  Set the filter.
	 *  @param filter The filter to set.
	 */
	public void setFilter(IFilter filter)
	{
		this.filter = filter;
	}

	/**
	 *  Get the account.
	 *  @return The account.
	 */
	public EmailAccount getAccount()
	{
		return account;
	}

	/**
	 *  Set the account.
	 *  @param account The account to set.
	 */
	public void setAccount(EmailAccount account)
	{
		this.account = account;
	}
	
	/**
	 *  Get the total.
	 *  return The total.
	 */
	public int getTotal()
	{
		return total;
	}

	/**
	 *  Set the total. 
	 *  @param total The total to set.
	 */
	public void setTotal(int total)
	{
		this.total = total;
	}

	/**
	 *  Get the lastseenno.
	 *  return The lastseenno.
	 */
	public int getLastSeenNo()
	{
		return lastseenno;
	}

	/**
	 *  Set the lastseenno. 
	 *  @param lastseenno The lastseenno to set.
	 */
	public void setLastSeenNo(int lastseenno)
	{
		this.lastseenno = lastseenno;
	}

	/**
	 *  Get the lastseenmsg.
	 *  return The lastseenmsg.
	 */
	public Email getLastSeenMsg()
	{
		return lastseenmsg;
	}

	/**
	 *  Set the lastseenmsg. 
	 *  @param lastseenmsg The lastseenmsg to set.
	 */
	public void setLastSeenMsg(Email lastseenmsg)
	{
		this.lastseenmsg = lastseenmsg;
	}

	/**
	 *  Fetch new emails from the inbox.
	 */
	public List getNewEmails()
	{
		List ret = null;
		
		Store store = null;
		try
		{
			Properties props = account.getProperties();
			Session session = Session.getDefaultInstance(props, null);
			store = session.getStore(account.getReceiveProtocol());
			// Warning this is a blocking call that may block the agent several seconds
			// Should be done on worker component / thread
			store.connect(account.getReceiveHost(), account.getUser(), account.getPassword());
			Folder f = store.getFolder("inbox");
			f.open(Folder.READ_ONLY);
			int newtotal = f.getMessageCount();
			
			// Rescan messages 
			if(lastseenno>0 && total>0)
			{
				// if less messages than last time
				if(lastseenno>newtotal)
				{
					total = 0;
				}
				else
				{
					// if the position of the last seen message has changed
					Message lsm = f.getMessage(lastseenno);
					if(lsm!=null && !convertMessage(lsm).equals(lastseenmsg))
					{
						total = 0;
					}
				}
			}
			
			if(total0)
				{
					Email email = null;
					ret = new ArrayList();
					for(int i=0; i texts = new ArrayList();
            	List