/*

 * Copyright (c) 2007-2008 Nokia Corporation and/or its subsidiary(-ies).

 * All rights reserved.

 * This component and the accompanying materials are made available

 * under the terms of the License "Eclipse Public License v1.0"

 * which accompanies this distribution, and is available

 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

 *

 * Initial Contributors:

 * Nokia Corporation - initial contribution.

 *

 * Contributors:

 *

 * Description:  

 *

 */

package com.nokia.helium.core;

import java.util.Arrays;

import java.util.Properties;

import java.util.zip.GZIPOutputStream;

import java.io.BufferedInputStream;

import java.io.ByteArrayOutputStream;

import java.io.File;

import java.io.FileInputStream;

import java.io.IOException;

import javax.activation.DataHandler;

import javax.mail.util.ByteArrayDataSource;

import org.apache.log4j.Logger;

import org.apache.commons.io.FileUtils;

/**

 * Send compressed or uncompressed xml data with email.

 */

public class EmailDataSender {

    // Logger

    private static Logger log = Logger.getLogger(EmailDataSender.class);

    // Address email is sent from

    private String from;

    // The target address

    private String[] toAddressList;

    // LDAP config

    private String ldapURL;

    // TODO all reference to nokia internals MUST be removed.

    private String rootdn = "o=Nokia";

    // Configured smtp server address

    private String smtpServerAddress;

    /**

        if (toStrings != null) {

            String[] splitList = toStrings.split(",");

            toAddressList = splitList;

        }

        smtpServerAddress = smtpServer;

        ldapURL = ldapAddress;

    }

    /**

        toAddressList = toList;

        smtpServerAddress = smtpServer;

        ldapURL = ldapAddress;

    }

    /**

        toAddressList = toList;

        smtpServerAddress = smtpServer;

        ldapURL = ldapAddress;

        this.rootdn = rootdn;

    }

    /**

    public void setFrom(String from) {

        this.from = from;

    }

    /**

        // Create an empty array if needed

            toAddressList = new String[0];

        try {

        }

    }

    /**

    private InternetAddress[] getToAddressList() {

        int toListLength = 0;

            toListLength = toAddressList.length;

        InternetAddress[] addressList = new InternetAddress[toListLength];

        try {

            for (int i = 0; i < toListLength; i++) {

                addressList[i] = new InternetAddress(toAddressList[i]);

            }

            log.error("AddressException: " + aex);

        }

        return addressList;

    }

    /**

        sendData(purpose, fileToSend, mimeType, subject, header, false);

    }

    /**

        sendData(purpose, fileToSend, null, subject, header, true);

    }

    /**

        try {

            log.debug("sendData:Send file: " + fileToSend + " and mimetype: " + mimeType);

                InternetAddress[] toAddresses = getToAddressList();

                Properties props = new Properties();

                if (smtpServerAddress != null) {

                    log.debug("sendData:smtp address: " + smtpServerAddress);

                    props.setProperty("mail.smtp.host", smtpServerAddress);

                }

                Session mailSession = Session.getDefaultInstance(props, null);

                MimeMessage message = new MimeMessage(mailSession);

                MimeMultipart multipart = new MimeMultipart("related");

                BodyPart messageBodyPart = new MimeBodyPart();

                ByteArrayDataSource dataSrc = null;

                if (compressData) {

                    log.debug("Sending compressed data");

                    dataSrc = compressFile(fileToSend);

                    dataSrc.setName(fileName + ".gz");

                    messageBodyPart.setFileName(fileName + ".gz");

                    log.debug("Sending uncompressed data:");

                    multipart = null;

                }

                String headerToSend = null;

                if (header == null) {

                    headerToSend = "";

                }

                messageBodyPart.setHeader("helium-bld-data", headerToSend);

                messageBodyPart.setDataHandler(new DataHandler(dataSrc));

                if (multipart != null) {

                    multipart.addBodyPart(messageBodyPart); // add to the

                    // multipart

                    message.setContent(multipart);

                }

                try {

                }

                message.addRecipients(Message.RecipientType.TO, toAddresses);

                log.info("Sending email alert: " + subject);

                Transport.send(message);

            }

            String fullErrorMessage = "Failed sending e-mail: " + purpose;

            }

            String fullErrorMessage = "Failed sending e-mail: " + purpose;

            }

            // We are Ignoring the errors as no need to fail the build.

        }

    }

    /**

     * GZipping a string.

     * 

     * @return a ByteArrayDataSource.

     */

        ByteArrayOutputStream out = new ByteArrayOutputStream();

        GZIPOutputStream gz = new GZIPOutputStream(out);

        byte[] dataBuffer = new byte[512];

        while ((bufferedInputStream.read(dataBuffer)) != -1) {

            gz.write(dataBuffer);

        }

        gz.close();

        bufferedInputStream.close();

        return dataSrc;

    }

    /**

        if (from != null) {

            return new InternetAddress(from);

        }

        return new InternetAddress(getUserEmail());

    }

    /**

     * Getting user email.

     * 

     */

            }

        }

    }

}