105 lines
4.3 KiB
Java
105 lines
4.3 KiB
Java
package ru.ulstu.user.service;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.boot.autoconfigure.mail.MailProperties;
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import org.springframework.mail.javamail.JavaMailSender;
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import org.springframework.mail.javamail.MimeMessageHelper;
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import org.springframework.scheduling.annotation.Async;
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import org.springframework.stereotype.Service;
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import org.thymeleaf.context.Context;
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import org.thymeleaf.spring4.SpringTemplateEngine;
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import ru.ulstu.configuration.ApplicationProperties;
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import ru.ulstu.configuration.Constants;
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import ru.ulstu.user.model.User;
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import javax.mail.internet.MimeMessage;
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import java.nio.charset.StandardCharsets;
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import java.util.Map;
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@Service
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public class MailService {
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private final Logger log = LoggerFactory.getLogger(MailService.class);
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private static final String USER = "user";
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private static final String BASE_URL = "baseUrl";
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private final JavaMailSender javaMailSender;
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private final SpringTemplateEngine templateEngine;
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private final MailProperties mailProperties;
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private final ApplicationProperties applicationProperties;
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public MailService(JavaMailSender javaMailSender, SpringTemplateEngine templateEngine,
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MailProperties mailProperties, ApplicationProperties applicationProperties) {
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this.javaMailSender = javaMailSender;
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this.templateEngine = templateEngine;
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this.mailProperties = mailProperties;
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this.applicationProperties = applicationProperties;
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}
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@Async
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public void sendEmail(String to, String subject, String content) {
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log.debug("Send email to '{}' with subject '{}'", to, subject);
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MimeMessage mimeMessage = javaMailSender.createMimeMessage();
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try {
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MimeMessageHelper message = new MimeMessageHelper(mimeMessage, false, StandardCharsets.UTF_8.name());
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message.setTo(to);
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message.setFrom(mailProperties.getUsername());
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message.setSubject(subject);
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message.setText(content, true);
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javaMailSender.send(mimeMessage);
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log.debug("Sent email to User '{}'", to);
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} catch (Exception e) {
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if (log.isDebugEnabled()) {
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log.warn("Email could not be sent to user '{}'", to, e);
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} else {
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log.warn("Email could not be sent to user '{}': {}", to, e.getMessage());
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}
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}
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}
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@Async
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public void sendEmailFromTemplate(User user, String templateName, String subject) {
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Context context = new Context();
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context.setVariable(USER, user);
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context.setVariable(BASE_URL, applicationProperties.getBaseUrl());
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String content = templateEngine.process(templateName, context);
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sendEmail(user.getEmail(), subject, content);
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}
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//Todo: выделить сервис нотификаций
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@Async
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public void sendEmailFromTemplate(Map<String, Object> variables, User user, String templateName, String subject) {
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Context context = new Context();
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variables.entrySet().forEach(entry -> context.setVariable(entry.getKey(), entry.getValue()));
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context.setVariable(USER, user);
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context.setVariable(BASE_URL, applicationProperties.getBaseUrl());
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String content = templateEngine.process(templateName, context);
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sendEmail(user.getEmail(), subject, content);
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}
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@Async
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public void sendEmailFromTemplate(Map<String, Object> variables, String templateName, String subject, String email) {
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Context context = new Context();
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variables.entrySet().forEach(entry -> context.setVariable(entry.getKey(), entry.getValue()));
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context.setVariable(BASE_URL, applicationProperties.getBaseUrl());
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String content = templateEngine.process(templateName, context);
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sendEmail(email, subject, content);
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}
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@Async
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public void sendActivationEmail(User user) {
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sendEmailFromTemplate(user, "activationEmail", Constants.MAIL_ACTIVATE);
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}
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@Async
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public void sendPasswordResetMail(User user) {
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sendEmailFromTemplate(user, "passwordResetEmail", Constants.MAIL_RESET);
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}
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@Async
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public void sendInviteMail(Map<String, Object> variables, String email) {
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sendEmailFromTemplate(variables, "userInviteEmail", Constants.MAIL_INVITE, email);
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}
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}
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