/**
* 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.
*/
package org.jooby.internal.mail;
import static java.util.Objects.requireNonNull;
import java.util.List;
import java.util.concurrent.TimeUnit;
import javax.mail.internet.AddressException;
import javax.mail.internet.InternetAddress;
import org.apache.commons.mail.Email;
import org.apache.commons.mail.HtmlEmail;
import com.google.common.collect.ImmutableList;
import com.typesafe.config.Config;
public class EmailFactory {
private static interface EmailSetter {
void apply(String p) throws Exception;
}
private Config mail;
public EmailFactory(final Config mail) {
this.mail = requireNonNull(mail, "Mail config is required.");
}
public <T extends Email> T newEmail(final T email) {
try {
ifset("username", p -> {
email.setAuthentication(mail.getString(p), mail.getString("password"));
});
ifset("bcc", p -> email.setBcc(address(strList(p))));
ifset("bounceAddress", p -> email.setBounceAddress(mail.getString(p)));
ifset("cc", p -> email.setCc(address(strList(p))));
email.setCharset(mail.getString("charset"));
ifset("debug", p -> email.setDebug(mail.getBoolean(p)));
ifset("from", p -> email.setFrom(mail.getString(p)));
ifset("hostName", p -> email.setHostName(mail.getString(p)));
ifset("msg", p -> {
if (email instanceof HtmlEmail) {
((HtmlEmail) email).setHtmlMsg(mail.getString(p));
} else {
email.setMsg(mail.getString(p));
}
});
ifset("replyTo", p -> email.setReplyTo(address(mail.getStringList(p))));
ifset("sendPartial", p -> email.setSendPartial(mail.getBoolean(p)));
ifset("smtpPort", p -> email.setSmtpPort(mail.getInt(p)));
ifset("socketConnectionTimeout",
p -> email.setSocketConnectionTimeout((int) mail.getDuration(p, TimeUnit.MILLISECONDS)));
ifset("socketTimeout",
p -> email.setSocketTimeout((int) mail.getDuration(p, TimeUnit.MILLISECONDS)));
ifset("ssl.checkServerIdentity", p -> email.setSSLCheckServerIdentity(mail.getBoolean(p)));
ifset("ssl.onConnect", p -> email.setSSLOnConnect(mail.getBoolean(p)));
ifset("ssl.smtpPort", p -> email.setSslSmtpPort(mail.getString(p)));
ifset("startTLSEnabled", p -> email.setStartTLSEnabled(mail.getBoolean(p)));
ifset("startTLSRequired", p -> email.setStartTLSRequired(mail.getBoolean(p)));
ifset("subject", p -> email.setSubject(mail.getString(p)));
ifset("to", p -> email.setTo(address(strList(p))));
return email;
} catch (Exception ex) {
throw new IllegalArgumentException(ex);
}
}
private List<String> strList(final String p) {
Object list = mail.getAnyRef(p);
if (list instanceof String) {
return ImmutableList.of(list.toString());
}
return mail.getStringList(p);
}
private List<InternetAddress> address(final List<String> list) throws AddressException {
ImmutableList.Builder<InternetAddress> builder = ImmutableList.builder();
for (String address : list) {
builder.add(new InternetAddress(address));
}
return builder.build();
}
private void ifset(final String key, final EmailSetter setter) throws Exception {
if (mail.hasPath(key)) {
setter.apply(key);
}
}
}