import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.IOException;
import java.io.StringWriter;
import java.sql.Connection;
import java.sql.SQLException;
import java.util.Properties;
import java.util.Vector;

import javax.activation.DataHandler;
import javax.activation.DataSource;
import javax.activation.FileDataSource;
import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.Multipart;
import javax.mail.Transport;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeBodyPart;
import javax.mail.internet.MimeMessage;
import javax.mail.internet.MimeMultipart;

import dori.jasper.engine.JRException;

/*
 * Created on 31/10/2003
 *
 * To change the template for this generated file go to
 * Window>Preferences>Java>Code Generation>Code and Comments
 */
public class SendMail
{
	private String m_strMailHost;
	private Properties m_props;
	private javax.mail.Session m_session;
	
	
	public SendMail(String strMailHost)
	{
		m_strMailHost = strMailHost;
		m_props = new Properties();
		m_props = System.getProperties();
	}

	void send(
		String[] aMailTo,
		String strMailFrom,
		String strSubject,
		String strBody,
		boolean bBodyIsHTML,
		File filAttachment
		)
		throws MessagingException, IOException
	{
		DataSource[] aDS = {new FileDataSource(filAttachment)};
		DataSource dsBody = new ByteArrayDataSource("Body", strBody, (bBodyIsHTML) ? "text/html" : "text" );
		send(aMailTo, strMailFrom, strSubject, dsBody, aDS, null);
	}

	void send(
		String[] aMailTo,
		String strMailFrom,
		String strSubject,
		DataSource dsBody,
		DataSource dsAttachment)
		throws MessagingException, IOException
	{
		DataSource[] aDS = {dsAttachment};
		send(aMailTo, strMailFrom, strSubject, dsBody, aDS, null);
		
	}
	void send(
		String[] aMailTo,
		String strMailFrom,
		String strSubject,
		DataSource dsBody,
		DataSource[] adsImage,
		DataSource[] adsAttachment)
		throws MessagingException, IOException
	{
		m_props.put("mail.smtp.host", m_strMailHost);
		m_session = javax.mail.Session.getDefaultInstance(m_props, null);
		m_session.setDebug(true);

		MimeMessage msg = new MimeMessage(m_session);
		

		msg.setFrom(new InternetAddress(strMailFrom));

		InternetAddress[] address = new InternetAddress[aMailTo.length];
		for (int i = 0; i < aMailTo.length; i++)
		{
			address[i] = new InternetAddress((String)aMailTo[i]);
		}
		msg.setRecipients(Message.RecipientType.TO, address);

		msg.setSubject(strSubject);
		msg.setSentDate(new java.util.Date());
		msg.addHeader("MIME-Version", "1.0");
		
 
		// create and fill the first message part
		Vector vBodyParts = new Vector(); 
		MimeBodyPart bodyPart = new MimeBodyPart();
	
		if (!dsBody.getContentType().equals("text/html"))
		{
			bodyPart.setDataHandler(new DataHandler(dsBody));
			vBodyParts.add(bodyPart);
		}
		else
		{
		 	bodyPart.setHeader("X-Mailer", "controlweb");
			bodyPart.setDataHandler(new DataHandler(dsBody));
			vBodyParts.add(bodyPart);

			

			// Add and images used by the HTML.
			for (int i = 0; i < adsImage.length; i++)
			{
				bodyPart = new MimeBodyPart();

				// attach the image to the message
				String strName = adsImage[i].getName();
				bodyPart.setFileName(strName);
				bodyPart.setContentID(strName);
				//bodyPart.setHeader("Content-ID", "<" + strName + ">");
				bodyPart.setDisposition(javax.mail.Part.INLINE);
				bodyPart.setDataHandler(new DataHandler(adsImage[i]));
				vBodyParts.add(bodyPart);
			}
		}

		// Add any file attachemnts
		for (int i = 0; i < adsAttachment.length; i++)
		{
			bodyPart = new MimeBodyPart();
			// attach the file to the message 
			bodyPart.setDataHandler(new DataHandler(adsAttachment[i]));
			bodyPart.setDisposition(javax.mail.Part.ATTACHMENT);
			bodyPart.setFileName(adsAttachment[i].getName());
			vBodyParts.add(bodyPart);
		}
		
		
		// create the Multipart mime and attach the body parts 
		Multipart mp = new MimeMultipart("related");
		for (int i = 0; i < vBodyParts.size(); i++)
		{
			mp.addBodyPart((MimeBodyPart)vBodyParts.elementAt(i));
		}

		// And finally add the Multipart to the message 
		msg.setContent(mp);
		Transport.send(msg);
	}
	

	// This sample send an email message using sun's mail api
	// and Jasper.
	// Two jasper reports are used the first is a hyporthetical invoice
	// which is sent as a PDF attachment. The second report is used
	// as the body of the email and is sent as an inline HTML message.
	// If the report used for the body contains any images then they
	// are also added as inline attachments to the message.
	//
	static public void main(String[] aArgs) throws SQLException, JRException
	{
		Connection conn = null;
		try
		{
			String strServer = aArgs[0];
			String strDatabaseName = aArgs[1];
			String strUser = aArgs[2];
			String strPassword = aArgs[3];
			String strSMTPServer = aArgs[4];
			String strFromAddr = aArgs[5];
			String strToAddr = aArgs[6];
			
			
			conn = DBServer.factory(DBServer.MSSQL
				, "jdbc:microsoft:sqlserver:"
				+ "//" + strServer	+ ":1433;"
				+ "DatabaseName=" + strDatabaseName + ";"
				+ "user=" + strUser + ";"
				+ "password=" + strPassword);
			
 			SendMail send = new SendMail(strSMTPServer);

			String[] aMailTo = { strToAddr };
			String strMailFrom = strFromAddr;
			String strSubject = "NUTC Tax Invoice";

			// The location of the Jasper reports and associated images. 
			String strReportDir = "C:\\dev\\HotelBookingEngine\\Reports";
			// Generate the invoice
			JasperPDFReport invoice = new JasperPDFReport(
				new File(strReportDir, "Invoice.jasper").getCanonicalPath()
				, strReportDir
				, "Invoice"
				, null);
			
			// Set any report specific parameters
			invoice.setParameter("BookingRequestID", new Long(787));
			
			// Write the PDF report out to a bytearray.
			ByteArrayOutputStream baosInvoice = new ByteArrayOutputStream();
			invoice.write(conn, baosInvoice);
			
			// Now generate the message body as html
			JasperHTMLReport body = new JasperHTMLReport(
			new File(strReportDir, "InvoiceSMTPBody.jasper").getCanonicalPath()			
				, strReportDir
				, "Body", null);
				
			//	Set any report specific parameters
			body.setParameter("BookingRequestID", new Long(787));

			// Write the HTML report out to a String
			StringWriter writerBody = new StringWriter();
			body.write(conn, writerBody);
	
			// Get all of the images for the HTML report
			// so we can attach them to the email message.
			Vector vImages = body.getImageDataSource();
			DataSource[] adsImages = new DataSource[1];
			adsImages = (DataSource[])vImages.toArray(adsImages);
			
			
			// Set the PDF report up as an attachment.
			DataSource[] aAttachment = {new ByteArrayDataSource("Invoice.pdf", baosInvoice.toByteArray(), "application/pdf")};
			
			
			// Now send the email message.
			send.send(aMailTo, strMailFrom, strSubject
				, new ByteArrayDataSource("Body", writerBody.toString(), "text/html")
				, adsImages
				, aAttachment);
		}
		catch (MessagingException e)
		{
			e.printStackTrace();
		}
		catch (IOException e)
		{
			e.printStackTrace();
		}
		finally
		{
			if (conn != null)
				conn.close();
		}
	}
}