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/*******************************************************************************
* Copyright (c) 2004, 2007 Boeing.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Boeing - initial API and implementation
*******************************************************************************/
package org.eclipse.osee.mail.internal;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Map;
import java.util.concurrent.Callable;
import java.util.concurrent.Future;
import java.util.concurrent.atomic.AtomicInteger;
import javax.activation.CommandMap;
import javax.activation.MailcapCommandMap;
import org.eclipse.osee.executor.admin.ExecutionCallback;
import org.eclipse.osee.executor.admin.ExecutorAdmin;
import org.eclipse.osee.framework.jdk.core.util.Lib;
import org.eclipse.osee.logger.Log;
import org.eclipse.osee.mail.api.MailCallback;
import org.eclipse.osee.mail.api.MailMessage;
import org.eclipse.osee.mail.api.MailService;
import org.eclipse.osee.mail.api.MailStatus;
/**
* @author Roberto E. Escobar
*/
public class MailServiceImpl implements MailService {
private static final MailCallback NO_OP_CALLBACK = null;
private ExecutorAdmin executorAdmin;
private Log logger;
private MailMessageFactory factory;
private volatile MailConfiguration config;
public void setLogger(Log logger) {
this.logger = logger;
}
public void setExecutorAdmin(ExecutorAdmin executorAdmin) {
this.executorAdmin = executorAdmin;
}
public void start(Map<String, Object> props) {
logger.trace("Starting [%s]...", getClass().getSimpleName());
initJavaxMailRuntime();
AtomicInteger testCounter = new AtomicInteger();
factory = new MailMessageFactory(logger, testCounter);
update(props);
}
public void stop(Map<String, Object> props) {
logger.trace("Stopping [%s]...", getClass().getSimpleName());
factory = null;
config = null;
}
public void update(Map<String, Object> props) {
logger.trace("Configuring [%s]...", getClass().getSimpleName());
config = MailConfiguration.newConfig(props);
}
private void initJavaxMailRuntime() {
MailcapCommandMap mc = (MailcapCommandMap) CommandMap.getDefaultCommandMap();
mc.addMailcap("text/*;; x-java-content-handler=com.sun.mail.handlers.text_plain");
mc.addMailcap("text/html;; x-java-content-handler=com.sun.mail.handlers.text_html");
mc.addMailcap("text/xml;; x-java-content-handler=com.sun.mail.handlers.text_xml");
mc.addMailcap("text/plain;; x-java-content-handler=com.sun.mail.handlers.text_plain");
mc.addMailcap("multipart/*;; x-java-content-handler=com.sun.mail.handlers.multipart_mixed");
mc.addMailcap("multipart/mixed;; x-java-content-handler=com.sun.mail.handlers.multipart_mixed");
mc.addMailcap("message/rfc822;; x-java-content-handler=com.sun.mail.handlers.message_rfc822");
mc.addMailcap("image/jpeg;; x-java-content-handler=com.sun.mail.handlers.image_jpeg");
mc.addMailcap("image/gif;; x-java-content-handler=com.sun.mail.handlers.image_gif");
CommandMap.setDefaultCommandMap(mc);
}
private MailMessage newTestMailMessage() {
String adminEmail = config.getAdminEmail();
String subject = config.getTestEmailSubject();
String body = config.getTestEmailBody();
return factory.createTestMessage(adminEmail, subject, body);
}
@Override
public MailStatus sendTestMessage() {
MailMessage message = newTestMailMessage();
List<MailStatus> results = sendMessages(message);
return results.isEmpty() ? null : results.iterator().next();
}
@Override
public Future<MailStatus> sendAsyncTestMessage() {
return sendAsyncTestMessage(NO_OP_CALLBACK);
}
@Override
public Future<MailStatus> sendAsyncTestMessage(MailCallback callback) {
MailMessage message = newTestMailMessage();
List<Future<MailStatus>> results = sendAsyncMessages(callback, message);
return results.isEmpty() ? null : results.iterator().next();
}
@Override
public List<MailStatus> sendMessages(MailMessage... email) {
return sendMessages(Arrays.asList(email));
}
@Override
public List<MailStatus> sendMessages(Iterable<MailMessage> emails) {
List<Future<MailStatus>> futures = sendAsyncMessages(emails);
List<MailStatus> toReturn = new ArrayList<>();
for (Future<MailStatus> future : futures) {
toReturn.add(executeAndGetStatus(future));
}
return toReturn;
}
@Override
public List<Future<MailStatus>> sendAsyncMessages(MailMessage... email) {
return sendAsyncMessages(NO_OP_CALLBACK, email);
}
@Override
public List<Future<MailStatus>> sendAsyncMessages(Iterable<MailMessage> emails) {
return sendAsyncMessages(NO_OP_CALLBACK, emails);
}
@Override
public List<Future<MailStatus>> sendAsyncMessages(MailCallback callback, MailMessage... email) {
return sendAsyncMessages(callback, Arrays.asList(email));
}
private MailStatus executeAndGetStatus(Future<MailStatus> future) {
MailStatus toReturn;
try {
toReturn = future.get();
} catch (Exception ex) {
toReturn = new MailStatus();
toReturn.setSubject(Lib.exceptionToString(ex));
}
return toReturn;
}
@Override
public List<Future<MailStatus>> sendAsyncMessages(MailCallback mailCallback, Iterable<MailMessage> emails) {
List<Future<MailStatus>> futures = new ArrayList<>();
for (MailMessage mail : emails) {
String uuid = mail.getId();
Callable<MailStatus> callable = newSendCallable(mail);
ExecutionCallback<MailStatus> callback = null;
if (mailCallback != null) {
callback = newExecutionCallback(uuid, mailCallback);
}
try {
Future<MailStatus> future = executorAdmin.schedule(callable, callback);
futures.add(future);
} catch (Exception ex) {
if (mailCallback != null) {
mailCallback.onFailure(uuid, ex);
}
logger.error(ex, "Error sending email [%s] ", uuid);
}
}
return futures;
}
private Callable<MailStatus> newSendCallable(MailMessage mail) {
return new SendMailCallable(config, factory, mail);
}
private static ExecutionCallback<MailStatus> newExecutionCallback(final String mailId, final MailCallback mailCallback) {
return new ExecutionCallback<MailStatus>() {
@Override
public void onCancelled() {
mailCallback.onCancelled(mailId);
}
@Override
public void onSuccess(MailStatus status) {
mailCallback.onSuccess(mailId, status);
}
@Override
public void onFailure(Throwable throwable) {
mailCallback.onFailure(mailId, throwable);
}
};
}
}
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