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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.Store;
import java.util.Properties;
import static jodd.util.StringPool.TRUE;
/**
* Represents simple plain POP server for sending emails.
*/
public class Pop3Server implements ReceiveMailSessionProvider {
protected static final String MAIL_POP3_PORT = "mail.pop3.port";
protected static final String MAIL_POP3_HOST = "mail.pop3.host";
protected static final String MAIL_POP3_AUTH = "mail.pop3.auth";
protected static final String PROTOCOL_POP3 = "pop3";
protected static final int DEFAULT_POP3_PORT = 110;
protected final String host;
protected final int port;
protected final Authenticator authenticator;
protected final Properties sessionProperties;
/**
* POP3 server defined with its host and default port.
*/
public Pop3Server(String host) {
this(host, DEFAULT_POP3_PORT, null);
}
/**
* POP3 server defined with its host and port.
*/
public Pop3Server(String host, int port) {
this(host, port, null);
}
public Pop3Server(String host, Authenticator authenticator) {
this(host, DEFAULT_POP3_PORT, authenticator);
}
public Pop3Server(String host, int port, String username, String password) {
this(host, port, new SimpleAuthenticator(username, password));
}
/**
* SMTP server defined with its host and authentication.
*/
public Pop3Server(String host, int port, Authenticator authenticator) {
this.host = host;
this.port = port;
this.authenticator = authenticator;
sessionProperties = createSessionProperties();
}
/**
* Prepares mail session properties.
*/
protected Properties createSessionProperties() {
Properties props = new Properties();
props.setProperty(MAIL_POP3_HOST, host);
props.setProperty(MAIL_POP3_PORT, String.valueOf(port));
if (authenticator != null) {
props.setProperty(MAIL_POP3_AUTH, TRUE);
}
return props;
}
public Pop3Server setProperty(String name, String value) {
sessionProperties.setProperty(name, value);
return this;
}
/**
* {@inheritDoc}
*/
public ReceiveMailSession createSession() {
Session session = Session.getInstance(sessionProperties, authenticator);
Store store;
try {
store = getStore(session);
} catch (NoSuchProviderException nspex) {
throw new MailException("Failed to create POP3 session", nspex);
}
return new ReceiveMailSession(session, store);
}
/**
* Returns email store.
*/
protected Store getStore(Session session) throws NoSuchProviderException {
return session.getStore(PROTOCOL_POP3);
}
// ---------------------------------------------------------------- getters
/**
* Returns POP host address.
*/
public String getHost() {
return host;
}
/**
* Returns authenticator.
*/
public Authenticator getAuthenticator() {
return authenticator;
}
/**
* Returns current port.
*/
public int getPort() {
return port;
}
}