org.brushingbits.jnap.email.Email.java Source code

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Here is the source code for org.brushingbits.jnap.email.Email.java

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/*
 * Email.java created on 2011-01-16
 *
 * Created by Brushing Bits Labs
 * http://www.brushingbits.org
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.brushingbits.jnap.email;

import java.util.Date;
import java.util.HashMap;
import java.util.Locale;
import java.util.Map;

import javax.mail.internet.MimeMessage;

import org.apache.commons.lang.ArrayUtils;
import org.apache.commons.lang.StringUtils;
import org.brushingbits.jnap.i18n.I18nTextProvider;
import org.brushingbits.jnap.i18n.struts2.I18nTextProviderImpl;
import org.springframework.core.io.Resource;
import org.springframework.mail.SimpleMailMessage;
import org.springframework.mail.javamail.MimeMessageHelper;
import org.springframework.mail.javamail.MimeMessagePreparator;

/**
 * @author Daniel Rochetti
 * @since 1.0
 */
public class Email extends SimpleMailMessage implements MimeMessagePreparator {

    private String htmlText;
    private boolean mixedContent;
    private EmailAccountInfo accountInfo;
    private Map<String, Resource> inlineResources;
    private Map<String, Resource> attachments;
    private I18nTextProvider i18nTextProvider;
    private Locale locale;

    public Email() {
        this.i18nTextProvider = new I18nTextProviderImpl();
        this.locale = this.i18nTextProvider.getLocale();
        this.mixedContent = false;
    }

    public void addTo(String to) {
        setTo((String[]) ArrayUtils.add(getTo(), to));
    }

    public void addCc(String cc) {
        setCc((String[]) ArrayUtils.add(getCc(), cc));
    }

    public void addBcc(String bcc) {
        setBcc((String[]) ArrayUtils.add(getBcc(), bcc));
    }

    public void prepare(MimeMessage mimeMessage) throws Exception {
        final EmailAccountInfo acc = getAccountInfo();
        boolean multipart = StringUtils.isNotBlank(getHtmlText())
                || (getInlineResources() != null && getInlineResources().size() > 0)
                || (getAttachments() != null && getAttachments().size() > 0);
        MimeMessageHelper helper = new MimeMessageHelper(mimeMessage, multipart);
        helper.setTo(getTo());
        if (getCc() != null) {
            helper.setCc(getCc());
        }
        if (getBcc() != null) {
            helper.setBcc(getBcc());
        }
        helper.setSentDate(new Date());
        helper.setSubject(i18nTextProvider.getText(getSubject()));

        // sender info
        //      if (acc != null && StringUtils.isNotBlank(acc.getFromName())) {
        //         helper.setFrom(getFrom(), i18nTextProvider.getText(acc.getFromName()));
        //      } else {
        //         helper.setFrom(getFrom());
        //      }
        if (acc != null && StringUtils.isNotBlank(acc.getReplyToEmailAddress())) {
            if (StringUtils.isNotBlank(acc.getReplyToName())) {
                helper.setReplyTo(acc.getReplyToEmailAddress(), acc.getReplyToName());
            } else {
                helper.setReplyTo(acc.getReplyToEmailAddress());
            }
        }

        final boolean hasHtmlText = StringUtils.isNotBlank(getHtmlText());
        final boolean hasText = StringUtils.isNotBlank(getText());
        if (hasHtmlText && hasText) {
            helper.setText(getText(), getHtmlText());
        } else if (hasHtmlText || hasText) {
            helper.setText(hasHtmlText ? getHtmlText() : getText());
        }

        // add inline resources
        final Map<String, Resource> inlineRes = this.getInlineResources();
        if (inlineRes != null) {
            for (String cid : inlineRes.keySet()) {
                helper.addInline(cid, inlineRes.get(cid));
            }
        }
        // add attachments
        final Map<String, Resource> attachments = this.getAttachments();
        if (attachments != null) {
            for (String attachmentName : attachments.keySet()) {
                helper.addAttachment(attachmentName, attachments.get(attachmentName));
            }
        }
    }

    /**
     * Simple RegEx replace used to remove all HTML tags.
     * 
     * @param html Text with HTML content.
     * @return the plain text, without the HTML tags.
     */
    protected String extractTextFromHtml(String html) {
        return html.replaceAll("\\<.*?>", StringUtils.EMPTY);
    }

    public EmailAccountInfo getAccountInfo() {
        return accountInfo;
    }

    public void setAccountInfo(EmailAccountInfo accountInfo) {
        this.accountInfo = accountInfo;
    }

    public void setI18nTextProvider(I18nTextProvider i18nTextProvider) {
        this.i18nTextProvider = i18nTextProvider;
    }

    public Locale getLocale() {
        return locale;
    }

    public void setLocale(Locale locale) {
        this.locale = locale;
    }

    public String getHtmlText() {
        return htmlText;
    }

    public void setHtmlText(String htmlText) {
        this.htmlText = htmlText;
    }

    public Map<String, Resource> getInlineResources() {
        return inlineResources;
    }

    public void setInlineResources(Map<String, Resource> inlineItems) {
        this.inlineResources = inlineItems;
    }

    public Map<String, Resource> getAttachments() {
        return attachments;
    }

    public void addInline(String cid, Resource inlineData) {
        if (this.inlineResources == null) {
            this.inlineResources = new HashMap<String, Resource>();
        }
        this.inlineResources.put(cid, inlineData);
    }

    public void setAttachments(Map<String, Resource> attachments) {
        this.attachments = attachments;
    }

    public void addAttachment(String name, Resource attachment) {
        if (this.attachments == null) {
            this.attachments = new HashMap<String, Resource>();
        }
        this.attachments.put(name, attachment);
    }

    public boolean isMixedContent() {
        return mixedContent;
    }

    public void setMixedContent(boolean mixedContent) {
        this.mixedContent = mixedContent;
    }

}