com.devnexus.ting.config.MailNotificationConfig.java Source code

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Here is the source code for com.devnexus.ting.config.MailNotificationConfig.java

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/*
 * Copyright 2015-2016 the original author or authors.
 *
 * Licensed 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 com.devnexus.ting.config;

import java.util.Properties;
import java.util.concurrent.TimeUnit;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.ImportResource;
import org.springframework.context.annotation.Profile;
import org.springframework.integration.channel.DirectChannel;
import org.springframework.integration.channel.QueueChannel;
import org.springframework.integration.scheduling.PollerMetadata;
import org.springframework.mail.javamail.JavaMailSenderImpl;
import org.springframework.messaging.MessageChannel;
import org.springframework.scheduling.support.PeriodicTrigger;

import com.devnexus.ting.common.SpringProfile;
import com.devnexus.ting.config.support.AmazonSettings;
import com.devnexus.ting.config.support.MailSettings;
import com.devnexus.ting.core.service.integration.AmazonSesSender;
import com.devnexus.ting.core.service.integration.GenericEmailToMimeMessageTransformer;
import com.devnexus.ting.core.service.integration.PrepareAcceptedSessionMailToSpeakerTransformer;
import com.devnexus.ting.core.service.integration.PrepareMailToRegisterTransformer;
import com.devnexus.ting.core.service.integration.PrepareMailToSpeakerTransformer;
import com.devnexus.ting.core.service.integration.SendgridSender;

/**
 * Spring Configuration for the Call for Paper handling.
 *
 * @author Gunnar Hillert
 */
@Configuration
@ImportResource("classpath:spring/spring-integration-cfp-context.xml")
public class MailNotificationConfig {

    @Autowired
    private MailSettings mailSettings;

    @Autowired
    private AmazonSettings amazonSettings;

    @Bean
    public QueueChannel mailChannel() {
        return new QueueChannel();
    }

    @Bean
    public QueueChannel registrationMailChannel() {
        return new QueueChannel();
    }

    @Bean
    public QueueChannel acceptedSessionMailChannel() {
        return new QueueChannel();
    }

    @Bean
    @Profile({ SpringProfile.MAIL_ENABLED })
    public PrepareMailToSpeakerTransformer prepareMailToSpeakerTransformer() {
        PrepareMailToSpeakerTransformer transformer = new PrepareMailToSpeakerTransformer();
        transformer.setCcUser(mailSettings.getUser().getCc());
        transformer.setFromUser(mailSettings.getUser().getFrom());
        return transformer;
    }

    @Bean
    @Profile({ SpringProfile.MAIL_ENABLED })
    public PrepareAcceptedSessionMailToSpeakerTransformer prepareAcceptedSessionMailToSpeakerTransformer() {
        PrepareAcceptedSessionMailToSpeakerTransformer transformer = new PrepareAcceptedSessionMailToSpeakerTransformer();
        transformer.setCcUser(mailSettings.getUser().getCc());
        transformer.setFromUser(mailSettings.getUser().getFrom());
        return transformer;
    }

    @Bean
    @Profile({ SpringProfile.MAIL_ENABLED })
    public PrepareMailToRegisterTransformer prepareMailToRegisterTransformer() {
        PrepareMailToRegisterTransformer transformer = new PrepareMailToRegisterTransformer();
        transformer.setCcUser(mailSettings.getUser().getCc());
        transformer.setFromUser(mailSettings.getUser().getFrom());
        return transformer;
    }

    @Bean
    @Profile(SpringProfile.SMTP_ENABLED)
    public GenericEmailToMimeMessageTransformer genericEmailToMimeMessageTransformer() {
        GenericEmailToMimeMessageTransformer transformer = new GenericEmailToMimeMessageTransformer();
        transformer.setMailSender(mailSender());
        return transformer;
    }

    @Bean
    @Profile(SpringProfile.SENDGRID_ENABLED)
    public SendgridSender sendUsingSendgrid() {
        return new SendgridSender(mailSettings);
    }

    @Bean
    @Profile(SpringProfile.AMAZON_SES_ENABLED)
    public AmazonSesSender sendUsingAmazonSes() {
        return new AmazonSesSender(amazonSettings);
    }

    @Bean
    @Profile(SpringProfile.SMTP_ENABLED)
    public JavaMailSenderImpl mailSender() {
        JavaMailSenderImpl mailSender = new JavaMailSenderImpl();
        mailSender.setHost(mailSettings.getSmtp().getHost());
        mailSender.setPort(mailSettings.getSmtp().getPort());
        mailSender.setUsername(mailSettings.getUser().getId());
        mailSender.setPassword(mailSettings.getUser().getPassword());

        Properties javaMailProperties = new Properties();
        javaMailProperties.put("mail.debug", String.valueOf(mailSettings.isDebugEnabled()));
        javaMailProperties.put("mail.smtp.auth", String.valueOf(mailSettings.isAuthenticationEnabled()));
        mailSender.setJavaMailProperties(javaMailProperties);
        return mailSender;
    }

    @Bean
    @Profile({ SpringProfile.MAIL_ENABLED })
    public MessageChannel sendMailChannel() {
        return new DirectChannel();
    }

    @Bean(name = PollerMetadata.DEFAULT_POLLER)
    public PollerMetadata defaultPoller() {
        PollerMetadata pollerMetadata = new PollerMetadata();
        pollerMetadata.setTrigger(new PeriodicTrigger(1, TimeUnit.SECONDS));
        return pollerMetadata;
    }
}