| /**************************************************************** |
| * 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.apache.jsieve.mailet; |
| |
| import com.google.common.base.Function; |
| import com.google.common.collect.ImmutableSet; |
| import com.google.common.collect.Lists; |
| import com.google.common.collect.Sets; |
| import org.apache.jsieve.mail.Action; |
| import org.apache.jsieve.mail.optional.ActionVacation; |
| import org.apache.mailet.Mail; |
| import org.apache.mailet.MailAddress; |
| import org.joda.time.Days; |
| |
| import javax.mail.MessagingException; |
| import javax.mail.internet.AddressException; |
| import java.util.Date; |
| import java.util.Enumeration; |
| import java.util.Set; |
| import java.util.concurrent.TimeUnit; |
| |
| public class VacationAction implements MailAction { |
| |
| @Override |
| public void execute(Action action, Mail mail, ActionContext context) throws MessagingException { |
| ActionVacation actionVacation = (ActionVacation) action; |
| int dayDifference = Days.daysBetween(context.getScriptActivationDate(), context.getScriptInterpretationDate()).getDays(); |
| if (isStillInVacation(actionVacation, dayDifference)) { |
| if (isValidForReply(mail, actionVacation, context)) { |
| if (!isMailingList(mail)) { |
| sendVacationNotification(mail, actionVacation, context); |
| } |
| } |
| } |
| } |
| |
| private void sendVacationNotification(Mail mail, ActionVacation actionVacation, ActionContext context) throws MessagingException { |
| VacationReply vacationReply = VacationReply.builder(mail, context) |
| .from(actionVacation.getFrom()) |
| .mime(actionVacation.getMime()) |
| .reason(actionVacation.getReason()) |
| .subject(actionVacation.getSubject()) |
| .build(); |
| context.post(vacationReply.getSender(), vacationReply.getRecipients(), vacationReply.getMimeMessage()); |
| } |
| |
| private boolean isStillInVacation(ActionVacation actionVacation, int dayDifference) { |
| return dayDifference >= 0 && dayDifference <= actionVacation.getDuration(); |
| } |
| |
| private boolean isValidForReply(final Mail mail, ActionVacation actionVacation, final ActionContext context) { |
| Set<MailAddress> currentMailAddresses = ImmutableSet.copyOf(mail.getRecipients()); |
| Set<MailAddress> allowedMailAddresses = ImmutableSet.<MailAddress>builder().addAll( |
| Lists.transform(actionVacation.getAddresses(), new Function<String, MailAddress>() { |
| public MailAddress apply(String s) { |
| return retrieveAddressFromString(s, context); |
| } |
| })) |
| .add(context.getRecipient()) |
| .build(); |
| return !Sets.intersection(currentMailAddresses, allowedMailAddresses).isEmpty(); |
| } |
| |
| private MailAddress retrieveAddressFromString(String address, ActionContext context) { |
| try { |
| return new MailAddress(address); |
| } catch (AddressException e) { |
| context.getLog().warn("Mail address " + address + " was not well formatted : " + e.getLocalizedMessage()); |
| return null; |
| } |
| } |
| |
| private boolean isMailingList(Mail mail) throws MessagingException { |
| Enumeration enumeration = mail.getMessage().getAllHeaderLines(); |
| while (enumeration.hasMoreElements()) { |
| String headerName = (String) enumeration.nextElement(); |
| if (headerName.startsWith("List-")) { |
| return true; |
| } |
| } |
| return false; |
| } |
| } |