sendmailtext.java

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/******************************************************************************
 * The contents of this file are subject to the   Compiere License  Version 1.1
 * ("License"); You may not use this file except in compliance with the License
 * You may obtain a copy of the License at http://www.compiere.org/license.html
 * Software distributed under the License is distributed on an  "AS IS"  basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
 * the specific language governing rights and limitations under the License.
 * The Original Code is Compiere ERP & CRM Smart Business Solution. The Initial
 * Developer of the Original Code is Jorg Janke. Portions created by Jorg Janke
 * are Copyright (C) 1999-2005 Jorg Janke.
 * All parts are Copyright (C) 1999-2005 ComPiere, Inc.  All Rights Reserved.
 * Contributor(s): ______________________________________.
 *****************************************************************************/
package org.compiere.process;

import java.sql.*;
import java.util.*;
import java.util.logging.*;

import org.compiere.model.*;
import org.compiere.util.*;

/**
 *  Send Mail to Interest Area Subscribers
 *
 *  @author Jorg Janke
 *  @version $Id: SendMailText.java,v 1.20 2005/09/24 01:53:06 jjanke Exp $
 */
public class SendMailText extends SvrProcess
{
	/** What to send			*/
	private int				m_R_MailText_ID = -1;
	/**	Mail Text				*/
	private MMailText		m_MailText = null;

	/**	From (sender)			*/
	private int				m_AD_User_ID = -1;
	/** Client Info				*/
	private MClient			m_client = null;
	/**	From					*/
	private MUser			m_from = null;
	/** Recipient List to prevent duplicate mails	*/
	private ArrayList<Integer>	m_list = new ArrayList<Integer>();

	
	private int 			m_counter = 0;
	private int 			m_errors = 0;
	/**	To Subscribers 			*/
	private int				m_R_InterestArea_ID = -1;
	/** Interest Area			*/
	private MInterestArea 	m_ia = null;
	/** To Customer Type		*/
	private int				m_C_BP_Group_ID = -1;
	/** To Purchaser of Product	*/
	//	comes here


	/**
	 *  Prepare - e.g., get Parameters.
	 */
	protected void prepare()
	{
		ProcessInfoParameter[] para = getParameter();
		for (int i = 0; i < para.length; i++)
		{
			String name = para[i].getParameterName();
			if (para[i].getParameter() == null)
				;
			else if (name.equals("R_InterestArea_ID"))
				m_R_InterestArea_ID = para[i].getParameterAsInt();
			else if (name.equals("R_MailText_ID"))
				m_R_MailText_ID = para[i].getParameterAsInt();
			else if (name.equals("C_BP_Group_ID"))
				m_C_BP_Group_ID = para[i].getParameterAsInt();
			else if (name.equals("AD_User_ID"))
				m_AD_User_ID = para[i].getParameterAsInt();
			else
				log.log(Level.SEVERE, "Unknown Parameter: " + name);
		}
	}	//	prepare

	/**
	 *  Perrform process.
	 *  @return Message
	 *  @throws Exception
	 */
	protected String doIt() throws Exception
	{
		log.info("R_MailText_ID=" + m_R_MailText_ID);
		//	Mail Test
		m_MailText = new MMailText (getCtx(), m_R_MailText_ID, get_TrxName());
		if (m_MailText.getR_MailText_ID() == 0)
			throw new Exception ("Not found @R_MailText_ID@=" + m_R_MailText_ID);
		//	Client Info
		m_client = MClient.get (getCtx());
		if (m_client.getAD_Client_ID() == 0)
			throw new Exception ("Not found @AD_Client_ID@");
		if (m_client.getSMTPHost() == null || m_client.getSMTPHost().length() == 0)
			throw new Exception ("No SMTP Host found");
		//
		if (m_AD_User_ID > 0)
		{
			m_from = new MUser (getCtx(), m_AD_User_ID, get_TrxName());
			if (m_from.getAD_User_ID() == 0)
				throw new Exception ("No found @AD_User_ID@=" + m_AD_User_ID);
		}
		log.fine("From " + m_from);
		long start = System.currentTimeMillis();
		
		if (m_R_InterestArea_ID > 0)
			sendInterestArea();
		if (m_C_BP_Group_ID > 0)
			sendBPGroup();

		return "@Created@=" + m_counter + ", @Errors@=" + m_errors + " - "
			+ (System.currentTimeMillis()-start) + "ms";
	}	//	doIt

	/**
	 * 	Send to InterestArea
	 */
	private void sendInterestArea()
	{
		log.info("R_InterestArea_ID=" + m_R_InterestArea_ID);
		m_ia = MInterestArea.get(getCtx(), m_R_InterestArea_ID);
		String unsubscribe = null;
		if (m_ia.isSelfService())
		{
			unsubscribe = "\n\n---------.----------.----------.----------.----------.----------\n"
				+ Msg.getElement(getCtx(), "R_InterestArea_ID")
				+ ": " + m_ia.getName()
				+ "\n" + Msg.getMsg(getCtx(), "UnsubscribeInfo")
				+ "\n";
			MStore[] wstores = MStore.getOfClient(m_client);
			int index = 0;
			for (int i = 0; i < wstores.length; i++)
			{
				if (wstores[i].isDefault())
				{
					index = i;
					break;
				}
			}
			if (wstores.length > 0)
				unsubscribe += wstores[index].getWebContext(true);
		}

		//
		String sql = "SELECT u.Name, u.EMail, u.AD_User_ID "
			+ "FROM R_ContactInterest ci"
			+ " INNER JOIN AD_User u ON (ci.AD_User_ID=u.AD_User_ID) "
			+ "WHERE ci.IsActive='Y' AND u.IsActive='Y'"
			+ " AND ci.OptOutDate IS NULL"
			+ " AND u.EMail IS NOT NULL"
			+ " AND ci.R_InterestArea_ID=?";
		PreparedStatement pstmt = null;
		try
		{
			pstmt = DB.prepareStatement(sql, get_TrxName());
			pstmt.setInt(1, m_R_InterestArea_ID);
			ResultSet rs = pstmt.executeQuery();
			while (rs.next())
			{
				Boolean ok = sendIndividualMail (rs.getString(1), rs.getInt(3), unsubscribe);
				if (ok == null)
					;
				else if (ok.booleanValue())
					m_counter++;
				else
					m_errors++;
			}
			rs.close();
			pstmt.close();
			pstmt = null;
		}
		catch (SQLException ex)
		{
			log.log(Level.SEVERE, sql, ex);
		}
		//	Clean Up
		try
		{
			if (pstmt != null)
				pstmt.close();
		}
		catch (SQLException ex1)
		{
		}
		pstmt = null;
		m_ia = null;
	}	//	sendInterestArea
	
	
	/**
	 * 	Send to BPGroup
	 */
	private void sendBPGroup()
	{
		log.info("C_BP_Group_ID=" + m_C_BP_Group_ID);
		String sql = "SELECT u.Name, u.EMail, u.AD_User_ID "
			+ "FROM AD_User u"
			+ " INNER JOIN C_BPartner bp ON (u.C_BPartner_ID=bp.C_BPartner_ID) "
			+ "WHERE u.IsActive='Y' AND bp.IsActive='Y'"
			+ " AND u.EMail IS NOT NULL"
			+ " AND bp.C_BP_Group_ID=?";
		PreparedStatement pstmt = null;
		try
		{
			pstmt = DB.prepareStatement(sql, get_TrxName());
			pstmt.setInt(1, m_C_BP_Group_ID);
			ResultSet rs = pstmt.executeQuery();
			while (rs.next())
			{
				Boolean ok = sendIndividualMail (rs.getString(1), rs.getInt(3), null);
				if (ok == null)
					;
				else if (ok.booleanValue())
					m_counter++;
				else
					m_errors++;
			}
			rs.close();
			pstmt.close();
			pstmt = null;
		}
		catch (SQLException ex)
		{
			log.log(Level.SEVERE, sql, ex);
		}
		//	Clean Up
		try
		{
			if (pstmt != null)
				pstmt.close();
		}
		catch (SQLException ex1)
		{
		}
		pstmt = null;
	}	//	sendBPGroup
	
	/**
	 * 	Send Individual Mail
	 *	@param Name user name
	 *	@param AD_User_ID user
	 *	@param unsubscribe unsubscribe message
	 *	@return true if mail has been sent
	 */
	private Boolean sendIndividualMail (String Name, int AD_User_ID, String unsubscribe)
	{
		//	Prevent two email
		Integer ii = new Integer (AD_User_ID);
		if (m_list.contains(ii))
			return null;
		m_list.add(ii);
		//
		MUser to = new MUser (getCtx(), AD_User_ID, null);
		m_MailText.setUser(AD_User_ID);		//	parse context
		String message = m_MailText.getMailText(true);
		//	Unsubscribe
		if (unsubscribe != null)
			message += unsubscribe;
		//
		EMail email = m_client.createEMail(m_from, to, m_MailText.getMailHeader(), message);
		if (m_MailText.isHtml())
			email.setMessageHTML(m_MailText.getMailHeader(), message);
		else
		{
			email.setSubject (m_MailText.getMailHeader());
			email.setMessageText (message);
		}
		if (!email.isValid() && !email.isValid(true))
		{
			log.warning("NOT VALID - " + email);
			to.setIsActive(false);
			to.addDescription("Invalid EMail");
			to.save();
			return Boolean.FALSE;
		}
		boolean OK = EMail.SENT_OK.equals(email.send());
		new MUserMail(m_MailText, AD_User_ID, email).save();
		//
		if (OK)
			log.fine(to.getEMail());
		else
			log.warning("FAILURE - " + to.getEMail());
		addLog(0, null, null, (OK ? "@OK@" : "@ERROR@") + " - " + to.getEMail());
		return new Boolean(OK);
	}	//	sendIndividualMail

}	//	SendMailText