com.linuxbox.enkive.imap.message.EnkiveImapTemplateMessage.java Source code

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Here is the source code for com.linuxbox.enkive.imap.message.EnkiveImapTemplateMessage.java

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/*******************************************************************************
 * Copyright 2013 The Linux Box Corporation.
 * 
 * This file is part of Enkive CE (Community Edition).
 * Enkive CE is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of
 * the License, or (at your option) any later version.
 * 
 * Enkive CE 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 Affero General Public License for more details.
 * 
 * You should have received a copy of the GNU Affero General Public
 * License along with Enkive CE. If not, see
 * <http://www.gnu.org/licenses/>.
 ******************************************************************************/
package com.linuxbox.enkive.imap.message;

import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.StringWriter;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import javax.mail.Flags;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.james.mailbox.store.mail.model.AbstractMessage;
import org.apache.james.mailbox.store.mail.model.Property;

import freemarker.template.Configuration;
import freemarker.template.Template;
import freemarker.template.TemplateException;

public class EnkiveImapTemplateMessage extends AbstractMessage<String> {

    protected final static Log LOGGER = LogFactory.getLog("com.linuxbox.enkive.imap");

    Template messageBody;
    Map<String, Object> root = new HashMap<String, Object>();

    String headers = "From: enkive@enkive.org\r\nTo: enkive@enkive.org\r\nSubject: Welcome to the Enkive IMAP Interface!\r\n\r\n";

    public EnkiveImapTemplateMessage(String pathToTemplate) {
        Configuration cfg = new Configuration();
        File templatesDirectory = new File("config/templates");
        try {
            cfg.setDirectoryForTemplateLoading(templatesDirectory);
            messageBody = cfg.getTemplate(pathToTemplate);
        } catch (IOException e) {
            LOGGER.error("Error producing IMAP Inbox message from template", e);
        }
    }

    @Override
    public Date getInternalDate() {
        return new Date();
    }

    @Override
    public String getMailboxId() {
        return "INBOX";
    }

    @Override
    public long getUid() {
        return 1;
    }

    @Override
    public void setUid(long uid) {

    }

    @Override
    public void setModSeq(long modSeq) {
        // TODO Auto-generated method stub

    }

    @Override
    public long getModSeq() {
        return 0;
    }

    @Override
    public boolean isAnswered() {
        return false;
    }

    @Override
    public boolean isDeleted() {
        return false;
    }

    @Override
    public boolean isDraft() {
        return false;
    }

    @Override
    public boolean isFlagged() {
        return false;
    }

    @Override
    public boolean isRecent() {
        return false;
    }

    @Override
    public boolean isSeen() {
        return true;
    }

    @Override
    public void setFlags(Flags flags) {

    }

    @Override
    public InputStream getBodyContent() throws IOException {
        StringWriter stringWriter = new StringWriter();
        try {
            messageBody.process(root, stringWriter);
        } catch (TemplateException e) {
            LOGGER.error("Error producing IMAP Inbox message from template", e);
        }
        StringBuffer message = stringWriter.getBuffer();
        return new ByteArrayInputStream(message.toString().getBytes());
    }

    @Override
    public String getMediaType() {
        return "";
    }

    @Override
    public String getSubType() {
        return "";
    }

    @Override
    public long getFullContentOctets() {
        StringWriter stringWriter = new StringWriter();
        try {
            messageBody.process(root, stringWriter);
        } catch (TemplateException e) {
            LOGGER.error("Error producing IMAP Inbox message from template", e);
        } catch (IOException e) {
            LOGGER.error("Error producing IMAP Inbox message from template", e);
        }
        StringBuffer message = stringWriter.getBuffer();
        return headers.length() + message.length();
    }

    @Override
    public Long getTextualLineCount() {
        // TODO Auto-generated method stub
        return (long) 8;
    }

    @Override
    public InputStream getHeaderContent() throws IOException {
        return new ByteArrayInputStream(headers.getBytes());
    }

    @Override
    public List<Property> getProperties() {
        return new ArrayList<Property>();
    }

    @Override
    protected int getBodyStartOctet() {
        return headers.length();
    }

}