com.liferay.mail.service.impl.AttachmentLocalServiceImpl.java Source code

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Here is the source code for com.liferay.mail.service.impl.AttachmentLocalServiceImpl.java

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/**
 * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
 * details.
 */

package com.liferay.mail.service.impl;

import com.liferay.mail.model.Attachment;
import com.liferay.mail.model.Message;
import com.liferay.mail.service.base.AttachmentLocalServiceBaseImpl;
import com.liferay.portal.kernel.exception.PortalException;
import com.liferay.portal.kernel.exception.SystemException;
import com.liferay.portal.kernel.log.Log;
import com.liferay.portal.kernel.log.LogFactoryUtil;
import com.liferay.portal.kernel.util.FileUtil;
import com.liferay.portal.kernel.util.StringPool;
import com.liferay.portal.model.CompanyConstants;
import com.liferay.portal.model.User;
import com.liferay.portlet.documentlibrary.DuplicateDirectoryException;
import com.liferay.portlet.documentlibrary.DuplicateFileException;
import com.liferay.portlet.documentlibrary.NoSuchDirectoryException;
import com.liferay.portlet.documentlibrary.NoSuchFileException;
import com.liferay.portlet.documentlibrary.store.DLStoreUtil;

import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;

import java.util.List;

/**
 * @author Scott Lee
 */
public class AttachmentLocalServiceImpl extends AttachmentLocalServiceBaseImpl {

    public Attachment addAttachment(long userId, long messageId, String contentPath, String fileName, long size,
            File file) throws PortalException {

        // Attachment

        User user = userPersistence.findByPrimaryKey(userId);
        Message message = messagePersistence.findByPrimaryKey(messageId);

        long attachmentId = counterLocalService.increment();

        Attachment attachment = attachmentPersistence.create(attachmentId);

        attachment.setCompanyId(user.getCompanyId());
        attachment.setUserId(user.getUserId());
        attachment.setAccountId(message.getAccountId());
        attachment.setFolderId(message.getFolderId());
        attachment.setMessageId(messageId);
        attachment.setContentPath(contentPath);
        attachment.setFileName(fileName);
        attachment.setSize(size);

        attachmentPersistence.update(attachment);

        // File

        if (file != null) {
            if (!file.exists()) {
                throw new PortalException(new FileNotFoundException());
            }

            String directoryPath = getDirectoryPath(attachment.getMessageId());

            try {
                DLStoreUtil.addDirectory(attachment.getCompanyId(), _REPOSITORY_ID, directoryPath);
            } catch (DuplicateDirectoryException dde) {
            }

            String filePath = getFilePath(attachment.getMessageId(), fileName);

            try {
                DLStoreUtil.addFile(attachment.getCompanyId(), _REPOSITORY_ID, filePath, file);
            } catch (DuplicateFileException dfe) {
                if (_log.isDebugEnabled()) {
                    _log.debug(dfe, dfe);
                }
            }
        }

        return attachment;
    }

    @Override
    public Attachment deleteAttachment(long attachmentId) throws PortalException {

        // Attachment

        Attachment attachment = attachmentPersistence.findByPrimaryKey(attachmentId);

        attachmentPersistence.remove(attachmentId);

        // File

        String filePath = getFilePath(attachment.getMessageId(), attachment.getFileName());

        try {
            DLStoreUtil.deleteFile(attachment.getCompanyId(), _REPOSITORY_ID, filePath);
        } catch (NoSuchDirectoryException nsde) {
            if (_log.isDebugEnabled()) {
                _log.debug(nsde, nsde);
            }
        } catch (NoSuchFileException nsfe) {
            if (_log.isDebugEnabled()) {
                _log.debug(nsfe, nsfe);
            }
        }

        return attachment;
    }

    public void deleteAttachments(long companyId, long messageId) throws PortalException {

        // Attachments

        List<Attachment> attachments = attachmentPersistence.findByMessageId(messageId);

        for (Attachment attachment : attachments) {
            deleteAttachment(attachment);
        }

        // File

        String directoryPath = getDirectoryPath(messageId);

        try {
            DLStoreUtil.deleteDirectory(companyId, _REPOSITORY_ID, directoryPath);
        } catch (NoSuchDirectoryException nsde) {
            if (_log.isDebugEnabled()) {
                _log.debug(nsde.getMessage());
            }
        }
    }

    public List<Attachment> getAttachments(long messageId) {
        return attachmentPersistence.findByMessageId(messageId);
    }

    public File getFile(long attachmentId) throws PortalException {
        try {
            File file = FileUtil.createTempFile();

            FileUtil.write(file, getInputStream(attachmentId));

            return file;
        } catch (IOException ioe) {
            throw new SystemException(ioe);
        }
    }

    public InputStream getInputStream(long attachmentId) throws PortalException {

        Attachment attachment = attachmentPersistence.findByPrimaryKey(attachmentId);

        String filePath = getFilePath(attachment.getMessageId(), attachment.getFileName());

        return DLStoreUtil.getFileAsStream(attachment.getCompanyId(), _REPOSITORY_ID, filePath);
    }

    protected String getDirectoryPath(long messageId) {
        return _DIRECTORY_PATH_PREFIX.concat(String.valueOf(messageId));
    }

    protected String getFilePath(long messageId, String filename) {
        return getDirectoryPath(messageId).concat(StringPool.SLASH).concat(filename);
    }

    private static final String _DIRECTORY_PATH_PREFIX = "mail/";

    private static final long _REPOSITORY_ID = CompanyConstants.SYSTEM;

    private static Log _log = LogFactoryUtil.getLog(AttachmentLocalServiceImpl.class);

}