com.gst.infrastructure.core.service.GmailBackedPlatformEmailService.java Source code

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Here is the source code for com.gst.infrastructure.core.service.GmailBackedPlatformEmailService.java

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/**
 * 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 com.gst.infrastructure.core.service;

import org.apache.commons.mail.DefaultAuthenticator;
import org.apache.commons.mail.Email;
import org.apache.commons.mail.EmailException;
import org.apache.commons.mail.SimpleEmail;
import com.gst.infrastructure.configuration.data.SMTPCredentialsData;
import com.gst.infrastructure.configuration.service.ExternalServicesPropertiesReadPlatformService;
import com.gst.infrastructure.core.domain.EmailDetail;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

@Service
public class GmailBackedPlatformEmailService implements PlatformEmailService {

    private final ExternalServicesPropertiesReadPlatformService externalServicesReadPlatformService;

    @Autowired
    public GmailBackedPlatformEmailService(
            final ExternalServicesPropertiesReadPlatformService externalServicesReadPlatformService) {
        this.externalServicesReadPlatformService = externalServicesReadPlatformService;
    }

    @Override
    public void sendToUserAccount(final EmailDetail emailDetail, final String unencodedPassword) {
        final Email email = new SimpleEmail();
        final SMTPCredentialsData smtpCredentialsData = this.externalServicesReadPlatformService
                .getSMTPCredentials();
        final String authuserName = smtpCredentialsData.getUsername();

        final String authuser = smtpCredentialsData.getUsername();
        final String authpwd = smtpCredentialsData.getPassword();

        // Very Important, Don't use email.setAuthentication()
        email.setAuthenticator(new DefaultAuthenticator(authuser, authpwd));
        email.setDebug(false); // true if you want to debug
        email.setHostName(smtpCredentialsData.getHost());
        try {
            if (smtpCredentialsData.isUseTLS()) {
                email.getMailSession().getProperties().put("mail.smtp.starttls.enable", "true");
            }
            email.setFrom(authuser, authuserName);

            final StringBuilder subjectBuilder = new StringBuilder().append("Welcome ")
                    .append(emailDetail.getContactName()).append(" to ").append(emailDetail.getOrganisationName());

            email.setSubject(subjectBuilder.toString());

            final String sendToEmail = emailDetail.getAddress();

            final StringBuilder messageBuilder = new StringBuilder()
                    .append("You are receiving this email as your email account: ").append(sendToEmail)
                    .append(" has being used to create a user account for an organisation named [")
                    .append(emailDetail.getOrganisationName()).append("] on Mifos.\n")
                    .append("You can login using the following credentials:\nusername: ")
                    .append(emailDetail.getUsername()).append("\n").append("password: ").append(unencodedPassword)
                    .append("\n")
                    .append("You must change this password upon first log in using Uppercase, Lowercase, number and character.\n")
                    .append("Thank you and welcome to the organisation.");

            email.setMsg(messageBuilder.toString());

            email.addTo(sendToEmail, emailDetail.getContactName());
            email.send();
        } catch (final EmailException e) {
            throw new PlatformEmailSendException(e);
        }
    }
}