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/*
* Copyright 2016 - 2022 Anton Tananaev (anton@traccar.org)
* Copyright 2017 - 2018 Andrey Kunitsyn (andrey@traccar.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.traccar.mail;
import org.traccar.config.Config;
import org.traccar.config.ConfigKey;
import org.traccar.config.Keys;
import org.traccar.database.StatisticsManager;
import org.traccar.model.User;
import org.traccar.notification.PropertiesProvider;
import javax.mail.BodyPart;
import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.Multipart;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeBodyPart;
import javax.mail.internet.MimeMessage;
import javax.mail.internet.MimeMultipart;
import java.io.UnsupportedEncodingException;
import java.util.Date;
import java.util.Properties;
public final class SmtpMailManager implements MailManager {
private static final String CONTENT_TYPE = "text/html; charset=utf-8";
private final Config config;
private final StatisticsManager statisticsManager;
public SmtpMailManager(Config config, StatisticsManager statisticsManager) {
this.config = config;
this.statisticsManager = statisticsManager;
}
private static void copyBooleanProperty(
Properties properties, PropertiesProvider provider, ConfigKey<Boolean> key) {
Boolean value = provider.getBoolean(key);
if (value != null) {
properties.put(key.getKey(), String.valueOf(value));
}
}
private static void copyStringProperty(
Properties properties, PropertiesProvider provider, ConfigKey<String> key) {
String value = provider.getString(key);
if (value != null) {
properties.put(key.getKey(), value);
}
}
private static Properties getProperties(PropertiesProvider provider) {
String host = provider.getString(Keys.MAIL_SMTP_HOST);
if (host != null) {
Properties properties = new Properties();
properties.put(Keys.MAIL_TRANSPORT_PROTOCOL.getKey(), provider.getString(Keys.MAIL_TRANSPORT_PROTOCOL));
properties.put(Keys.MAIL_SMTP_HOST.getKey(), host);
properties.put(Keys.MAIL_SMTP_PORT.getKey(), String.valueOf(provider.getInteger(Keys.MAIL_SMTP_PORT)));
copyBooleanProperty(properties, provider, Keys.MAIL_SMTP_STARTTLS_ENABLE);
copyBooleanProperty(properties, provider, Keys.MAIL_SMTP_STARTTLS_REQUIRED);
copyBooleanProperty(properties, provider, Keys.MAIL_SMTP_SSL_ENABLE);
copyStringProperty(properties, provider, Keys.MAIL_SMTP_SSL_TRUST);
copyStringProperty(properties, provider, Keys.MAIL_SMTP_SSL_PROTOCOLS);
copyStringProperty(properties, provider, Keys.MAIL_SMTP_USERNAME);
copyStringProperty(properties, provider, Keys.MAIL_SMTP_PASSWORD);
copyStringProperty(properties, provider, Keys.MAIL_SMTP_FROM);
copyStringProperty(properties, provider, Keys.MAIL_SMTP_FROM_NAME);
return properties;
}
return null;
}
public boolean getEmailEnabled() {
return config.hasKey(Keys.MAIL_SMTP_HOST);
}
@Override
public void sendMessage(
User user, boolean system, String subject, String body) throws MessagingException {
sendMessage(user, system, subject, body, null);
}
@Override
public void sendMessage(
User user, boolean system, String subject, String body, MimeBodyPart attachment) throws MessagingException {
Properties properties = null;
if (!config.getBoolean(Keys.MAIL_SMTP_IGNORE_USER_CONFIG)) {
properties = getProperties(new PropertiesProvider(user));
}
if (properties == null && (system || !config.getBoolean(Keys.MAIL_SMTP_SYSTEM_ONLY))) {
properties = getProperties(new PropertiesProvider(config));
}
if (properties == null) {
throw new MessagingException("No SMTP configuration found");
}
Session session = Session.getInstance(properties);
MimeMessage message = new MimeMessage(session);
String from = properties.getProperty(Keys.MAIL_SMTP_FROM.getKey());
if (from != null) {
String fromName = properties.getProperty(Keys.MAIL_SMTP_FROM_NAME.getKey());
if (fromName != null) {
try {
message.setFrom(new InternetAddress(from, fromName));
} catch (UnsupportedEncodingException e) {
throw new MessagingException("Email address issue");
}
} else {
message.setFrom(new InternetAddress(from));
}
}
message.addRecipient(Message.RecipientType.TO, new InternetAddress(user.getEmail()));
message.setSubject(subject);
message.setSentDate(new Date());
if (attachment != null) {
Multipart multipart = new MimeMultipart();
BodyPart messageBodyPart = new MimeBodyPart();
messageBodyPart.setContent(body, CONTENT_TYPE);
multipart.addBodyPart(messageBodyPart);
multipart.addBodyPart(attachment);
message.setContent(multipart);
} else {
message.setContent(body, CONTENT_TYPE);
}
try (Transport transport = session.getTransport()) {
statisticsManager.registerMail();
transport.connect(
properties.getProperty(Keys.MAIL_SMTP_HOST.getKey()),
properties.getProperty(Keys.MAIL_SMTP_USERNAME.getKey()),
properties.getProperty(Keys.MAIL_SMTP_PASSWORD.getKey()));
transport.sendMessage(message, message.getAllRecipients());
}
}
}
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