org.apache.archiva.redback.integration.mail.MailerImpl.java Source code

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Here is the source code for org.apache.archiva.redback.integration.mail.MailerImpl.java

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package org.apache.archiva.redback.integration.mail;

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 */

import java.io.UnsupportedEncodingException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;

import javax.inject.Inject;
import javax.inject.Named;
import javax.mail.Address;
import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.internet.AddressException;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;

import org.apache.archiva.redback.configuration.UserConfiguration;
import org.apache.archiva.redback.configuration.UserConfigurationKeys;
import org.apache.archiva.redback.keys.AuthenticationKey;
import org.apache.archiva.redback.policy.UserSecurityPolicy;
import org.apache.archiva.redback.policy.UserValidationSettings;
import org.apache.archiva.redback.system.SecuritySystem;
import org.apache.commons.lang.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.mail.javamail.JavaMailSender;
import org.springframework.stereotype.Service;

/**
 * Mailer
 *
 * @author <a href="mailto:joakim@erdfelt.com">Joakim Erdfelt</a>
 */
@Service("mailer")
public class MailerImpl implements Mailer {
    protected Logger log = LoggerFactory.getLogger(getClass());

    @Inject
    @Named(value = "mailGenerator#velocity")
    private MailGenerator generator;

    @Inject
    @Named(value = "mailSender")
    private JavaMailSender javaMailSender;

    @Inject
    private SecuritySystem securitySystem;

    @Inject
    @Named(value = "userConfiguration#default")
    private UserConfiguration config;

    public void sendAccountValidationEmail(Collection<String> recipients, AuthenticationKey authkey,
            String baseUrl) {
        String content = generator.generateMail("newAccountValidationEmail", authkey, baseUrl);

        UserSecurityPolicy policy = securitySystem.getPolicy();
        UserValidationSettings validation = policy.getUserValidationSettings();
        sendMessage(recipients, validation.getEmailSubject(), content);
    }

    public void sendPasswordResetEmail(Collection<String> recipients, AuthenticationKey authkey, String baseUrl) {
        String content = generator.generateMail("passwordResetEmail", authkey, baseUrl);

        UserSecurityPolicy policy = securitySystem.getPolicy();
        UserValidationSettings validation = policy.getUserValidationSettings();
        sendMessage(recipients, validation.getEmailSubject(), content);
    }

    public void sendMessage(Collection<String> recipients, String subject, String content) {
        if (recipients.isEmpty()) {
            log.warn("Mail Not Sent - No mail recipients for email. subject [{}]", subject);
            return;
        }

        String fromAddress = config.getString(UserConfigurationKeys.EMAIL_FROM_ADDRESS);
        String fromName = config.getString(UserConfigurationKeys.EMAIL_FROM_NAME);

        if (StringUtils.isEmpty(fromAddress)) {
            fromAddress = System.getProperty("user.name") + "@localhost";
        }

        // TODO: Allow for configurable message headers.

        try {

            MimeMessage message = javaMailSender.createMimeMessage();

            message.setSubject(subject);
            message.setText(content);

            InternetAddress from = new InternetAddress(fromAddress, fromName);

            message.setFrom(from);

            List<Address> tos = new ArrayList<Address>();

            for (String mailbox : recipients) {
                InternetAddress to = new InternetAddress(mailbox.trim());

                tos.add(to);
            }

            message.setRecipients(Message.RecipientType.TO, tos.toArray(new Address[tos.size()]));

            log.debug("mail content {}", content);

            javaMailSender.send(message);
        } catch (AddressException e) {
            log.error("Unable to send message, subject [{}]", subject, e);
        } catch (MessagingException e) {
            log.error("Unable to send message, subject [{}]", subject, e);
        } catch (UnsupportedEncodingException e) {
            log.error("Unable to send message, subject [{}]", subject, e);
        }
    }
}