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// Copyright (c) 2003-present, Jodd Team (http://jodd.org)
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
package jodd.mail;
import javax.mail.Authenticator;
import javax.mail.NoSuchProviderException;
import javax.mail.Session;
import javax.mail.Transport;
import java.util.Properties;
import static jodd.util.StringPool.TRUE;
/**
* Represents simple plain SMTP server for sending emails.
*/
public class SmtpServer> extends MailServer {
public static final String MAIL_HOST = "mail.host";
public static final String MAIL_SMTP_HOST = "mail.smtp.host";
public static final String MAIL_SMTP_PORT = "mail.smtp.port";
public static final String MAIL_SMTP_AUTH = "mail.smtp.auth";
public static final String MAIL_TRANSPORT_PROTOCOL = "mail.transport.protocol";
public static final String MAIL_SMTP_FROM = "mail.smtp.from";
public static final String MAIL_SMTP_CONNECTIONTIMEOUT = "mail.smtp.connectiontimeout";
public static final String MAIL_SMTP_TIMEOUT = "mail.smtp.timeout";
public static final String MAIL_SMTP_WRITETIMEOUT = "mail.smtp.writetimeout";
public static final String MAIL_DEBUG = "mail.debug";
public static final String MAIL_MIME_ADDRESS_STRICT = "mail.mime.address.strict";
protected static final String PROTOCOL_SMTP = "smtp";
/**
* Default SMTP port
*/
protected static final int DEFAULT_SMTP_PORT = 25;
/**
* Whether debug mode is enabled.
*/
protected boolean debug = false;
/**
* Whether strict address checking is turned on.
*/
protected boolean strictAddress = true;
/**
* Connection timeout.
*/
private int timeout = 0;
// ---------------------------------------------------------------- create
@SuppressWarnings("unchecked")
protected T _this() {
return (T) this;
}
public SmtpServer(final String host, final int port, final Authenticator authenticator) {
super(host, port == -1 ? DEFAULT_SMTP_PORT : port, authenticator, null);
}
// ---------------------------------------------------------------- builder
/**
* Defines timeout value in milliseconds for all mail-related operations.
*
* @param timeout timeout value in milliseconds.
* @return this
*/
public T timeout(final int timeout) {
this.timeout = timeout;
return _this();
}
/**
* Enable or disable debug mode.
*
* @param debug {@code true} to turn on debugging. By default, this is {@code false}.
* @return this
*/
public T debugMode(final boolean debug) {
this.debug = debug;
return _this();
}
/**
* Disables the strict address.
*
* @param strictAddress {@code true} if strict address checking should be be turned on. By default, this is {@code true}.
* @return this
*/
public T strictAddress(final boolean strictAddress) {
this.strictAddress = strictAddress;
return _this();
}
// ---------------------------------------------------------------- properties
@Override
protected Properties createSessionProperties() {
final Properties props = new Properties();
props.setProperty(MAIL_TRANSPORT_PROTOCOL, PROTOCOL_SMTP);
props.setProperty(MAIL_HOST, getHost());
props.setProperty(MAIL_SMTP_HOST, getHost());
props.setProperty(MAIL_SMTP_PORT, String.valueOf(getPort()));
if (getAuthenticator() != null) {
props.setProperty(MAIL_SMTP_AUTH, TRUE);
}
if (timeout > 0) {
final String timeoutValue = String.valueOf(timeout);
props.put(MAIL_SMTP_CONNECTIONTIMEOUT, timeoutValue);
props.put(MAIL_SMTP_TIMEOUT, timeoutValue);
props.put(MAIL_SMTP_WRITETIMEOUT, timeoutValue);
}
if (debug) {
props.put(MAIL_DEBUG, "true");
}
if (!strictAddress) {
props.put(MAIL_MIME_ADDRESS_STRICT, "false");
}
return props;
}
/**
* {@inheritDoc}
*
* @return {@link SendMailSession}
*/
@Override
public SendMailSession createSession() {
final Session session = Session.getInstance(getSessionProperties(), getAuthenticator());
final Transport mailTransport;
try {
mailTransport = getTransport(session);
} catch (final NoSuchProviderException nspex) {
throw new MailException(nspex);
}
return new SendMailSession(session, mailTransport);
}
/**
* Get the {@link Transport} for {@link Session}.
*
* @param session The {@link SendMailSession}.
* @return SMTP {@link Transport}.
* @throws NoSuchProviderException If provider for the given protocol is not found.
*/
protected Transport getTransport(final Session session) throws NoSuchProviderException {
return session.getTransport(PROTOCOL_SMTP);
}
}
