EmailBean.java

/**
 * Copyright © 2002 Instituto Superior Técnico
 *
 * This file is part of FenixEdu Academic.
 *
 * FenixEdu Academic 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 3 of the License, or
 * (at your option) any later version.
 *
 * FenixEdu Academic 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.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with FenixEdu Academic.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.fenixedu.academic.domain.util.email;

import java.io.Serializable;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;

import org.apache.commons.lang.StringUtils;
import org.fenixedu.academic.util.Bundle;
import org.fenixedu.academic.util.EMail;
import org.fenixedu.bennu.core.i18n.BundleUtil;
import org.joda.time.DateTime;

import pt.ist.fenixframework.Atomic;

public class EmailBean implements Serializable {

    private Sender sender;
    private Set<Recipient> recipients;
    private String tos, ccs, bccs;
    private String subject, message, htmlMessage;
    private Set<ReplyTo> replyTos;
    private DateTime createdDate;

    public EmailBean() {
    }

    public EmailBean(final Message message) {
        this.subject = message.getSubject();
        this.message = message.getBody();
        this.htmlMessage = message.getHtmlBody();
        this.bccs = message.getBccs();
        this.createdDate = message.getCreated();
    }

    public Sender getSender() {
        return sender;
    }

    public void setSender(final Sender sender) {
        this.sender = sender;
    }

    public List<Recipient> getRecipients() {
        final List<Recipient> result = new ArrayList<Recipient>();
        if (recipients != null) {
            for (final Recipient recipient : recipients) {
                result.add(recipient);
            }
        }
        return result;
    }

    public void setRecipients(List<Recipient> recipients) {
        if (recipients == null) {
            this.recipients = null;
        } else {
            this.recipients = new HashSet<Recipient>();
            for (final Recipient recipient : recipients) {
                this.recipients.add(recipient);
            }
        }
    }

    public List<ReplyTo> getReplyTos() {
        final List<ReplyTo> result = new ArrayList<ReplyTo>();
        if (replyTos != null) {
            for (final ReplyTo replyTo : replyTos) {
                result.add(replyTo);
            }
        }
        return result;
    }

    public void setReplyTos(List<ReplyTo> replyTos) {
        if (replyTos == null) {
            this.replyTos = null;
        } else {
            this.replyTos = new HashSet<ReplyTo>();
            for (final ReplyTo replyTo : replyTos) {
                this.replyTos.add(replyTo);
            }
        }
    }

    public String getTos() {
        return tos;
    }

    public void setTos(String tos) {
        this.tos = tos;
    }

    public String getCcs() {
        return ccs;
    }

    public void setCcs(String ccs) {
        this.ccs = ccs;
    }

    public String getBccs() {
        return bccs;
    }

    public void setBccs(String bccs) {
        this.bccs = bccs;
    }

    public String getSubject() {
        return subject;
    }

    public void setSubject(String subject) {
        this.subject = subject;
    }

    public String getMessage() {
        return message;
    }

    public void setMessage(final String message) {
        this.message = message;
    }

    public String getHtmlMessage() {
        return htmlMessage;
    }

    public void setHtmlMessage(final String htmlMessage) {
        this.htmlMessage = htmlMessage;
    }

    public String validate() {
        String bccs = getBccs();
        if (getRecipients().isEmpty() && StringUtils.isEmpty(bccs)) {
            return BundleUtil.getString(Bundle.APPLICATION, "error.email.validation.no.recipients");
        }

        if (!StringUtils.isEmpty(bccs)) {
            String[] emails = bccs.split(",");
            for (String emailString : emails) {
                final String email = emailString.trim();
                if (!email.matches(EMail.W3C_EMAIL_SINTAX_VALIDATOR)) {
                    StringBuilder builder =
                            new StringBuilder(BundleUtil.getString(Bundle.APPLICATION, "error.email.validation.bcc.invalid"));
                    builder.append(email);
                    return builder.toString();
                }
            }
        }

        if (StringUtils.isEmpty(getSubject())) {
            return BundleUtil.getString(Bundle.APPLICATION, "error.email.validation.subject.empty");
        }

        if (StringUtils.isEmpty(getMessage()) && StringUtils.isEmpty(getHtmlMessage())) {
            return BundleUtil.getString(Bundle.APPLICATION, "error.email.validation.message.empty");
        }

        return null;
    }

    public DateTime getCreatedDate() {
        return createdDate;
    }

    public void setCreatedDate(DateTime createdDate) {
        this.createdDate = createdDate;
    }

    @Atomic
    public Message send() {
        final StringBuilder message = new StringBuilder();
        if (getMessage() != null && !getMessage().trim().isEmpty()) {
            message.append(getMessage());
            message.append("\n\n---\n");
            message.append(BundleUtil.getString(Bundle.APPLICATION, "message.email.footer.prefix"));
            message.append(getSender().getFromName());
            message.append(BundleUtil.getString(Bundle.APPLICATION, "message.email.footer.prefix.suffix"));
            for (final Recipient recipient : getRecipients()) {
                message.append("\n\t");
                message.append(recipient.getToName());
            }
            message.append("\n");
        }

        final String bccs = getBccs() == null ? null : getBccs().replace(" ", "");
        final String htmlMessage = getHtmlMessage();
        return new Message(getSender(), getReplyTos(), getRecipients(), getSubject(), message.toString(), bccs, htmlMessage);
    }

    @Atomic
    public void removeRecipients() {
        for (Recipient recipient : getRecipients()) {
            getSender().removeRecipients(recipient);
        }
        setRecipients(null);
    }

}