package com.email;
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import com.sun.mail.util.MailSSLSocketFactory;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.core.env.Environment;
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import org.springframework.core.io.FileSystemResource;
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import org.springframework.mail.SimpleMailMessage;
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import org.springframework.mail.javamail.JavaMailSender;
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import org.springframework.mail.javamail.JavaMailSenderImpl;
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import org.springframework.mail.javamail.MimeMessageHelper;
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import org.springframework.stereotype.Component;
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import javax.annotation.PostConstruct;
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import javax.mail.internet.MimeMessage;
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import java.io.File;
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import java.security.GeneralSecurityException;
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import java.util.List;
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import java.util.Map;
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import java.util.Properties;
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/**
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* 邮件发送工具类
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* 说明：1.这里的邮件服务的接口JavaMailSender采取自动注入的方式，在配置文件中一定需要配置spring.mail.host、spring.
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* mail.port、 spring.mail.username、spring.mail.password，否则无法自动注入而程序报错；
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* 2.在MimeMessageHelper中设置发件人邮箱地址时，一定要与配置文件中的spring.mail.username的邮箱地址一致，否则无法发送。
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*
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* @author sxw
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* @ClassName com.email.EmailUtils_2
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*/
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@Component
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public class EmailUtils_2 {
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private static final Logger logger = LoggerFactory.getLogger(EmailUtils_2.class);
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@Autowired
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private Environment env;
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@Autowired
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private JavaMailSender mailSender;
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// @Autowired
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// private JavaMailSenderImpl mailSender;
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// 发件人邮箱
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private static String authName;
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// 初始化配置
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@PostConstruct
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public void initParam() {
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authName = env.getProperty("spring.mail.username");
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}
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/**
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* 发送邮件
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*
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* @param subject
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* 主题
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* @param toUsers
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* 收件人
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* @param ccUsers
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* 抄送人
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* @param content
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* 邮件内容
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* @param attachfiles
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* 附件列表 List<Map<String, String>> key: name && file
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*/
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public boolean sendEmail(String subject, String[] toUsers, String[] ccUsers, String content,
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List<Map<String, String>> attachfiles) {
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boolean flag = true;
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try {
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MimeMessage mailMessage = mailSender.createMimeMessage();
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MimeMessageHelper messageHelper = new MimeMessageHelper(mailMessage, true);
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messageHelper.setTo(toUsers);
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if (ccUsers != null && ccUsers.length > 0) {
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messageHelper.setCc(ccUsers);
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}
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messageHelper.setFrom(authName);
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messageHelper.setSubject(subject);
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messageHelper.setText(content, true);
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if (attachfiles != null && attachfiles.size() > 0) {
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for (Map<String, String> attachfile : attachfiles) {
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String attachfileName = attachfile.get("name");
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File file = new File(attachfile.get("file"));
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messageHelper.addAttachment(attachfileName, file);
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}
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}
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mailSender.send(mailMessage);
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} catch (Exception e) {
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logger.error("发送邮件失败!", e);
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flag = false;
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}
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return flag;
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}
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}
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