001/*
002 * (C) Copyright 2012-2019 Nuxeo (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *
016 * Contributors:
017 *     matic
018 */
019package org.nuxeo.ecm.platform.ec.notification.email;
020
021import java.security.AccessController;
022import java.security.PrivilegedAction;
023import java.util.Enumeration;
024import java.util.Hashtable;
025import java.util.Properties;
026
027import javax.mail.Session;
028import javax.naming.Context;
029import javax.naming.Name;
030import javax.naming.RefAddr;
031import javax.naming.Reference;
032import javax.naming.spi.ObjectFactory;
033
034import org.nuxeo.mail.MailSessionBuilder;
035import org.nuxeo.runtime.api.Framework;
036
037/**
038 * @author matic
039 */
040public class EmailResourceFactory implements ObjectFactory {
041
042    @Override
043    public Object getObjectInstance(Object obj, Name name, Context nameCtx, Hashtable<?, ?> environment) {
044        final Reference ref = (Reference) obj;
045        if (!Session.class.getName().equals(ref.getClassName())) {
046            return null;
047        }
048        final Properties properties = toProperties(ref.getAll());
049        return AccessController.doPrivileged(
050                (PrivilegedAction<Session>) () -> MailSessionBuilder.fromProperties(properties).build());
051
052    }
053
054    protected Properties toProperties(Enumeration<RefAddr> attributes) {
055        Properties props = new Properties();
056        while (attributes.hasMoreElements()) {
057            RefAddr attribute = attributes.nextElement();
058            if ("factory".equals(attribute.getType())) {
059                continue;
060            }
061            String key = attribute.getType();
062            String value = Framework.expandVars((String) attribute.getContent());
063            props.put(key, value);
064        }
065        return props;
066    }
067}