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lodsve.core.email.EmailServer Maven / Gradle / Ivy
/*
* Copyright (C) 2018 Sun.Hao
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see [email protected] )
* @version V1.0, 13-3-25 上午6:19
*/
@Component
public class EmailServer {
private static final Logger logger = LoggerFactory.getLogger(EmailServer.class);
/**
* 邮箱服务器配置*
*/
@Autowired
private EmailProperties emailProperties;
/**
* 发送普通邮件(单个接收人)
*
* @param username 发件人用户名
* @param password 发件人密码
* @param title 邮件标题
* @param content 邮件正文
* @param receiver 单个接收人
* @return
*/
public boolean sendTextMail(String username, String password, String title, String content, String receiver) {
return this.sendTextMail(username, password, title, content, Collections.singletonList(receiver));
}
/**
* 发送普通邮件(多个接收人)
*
* @param username 发件人用户名
* @param password 发件人密码
* @param title 邮件标题
* @param content 邮件正文
* @param receivers 多个接收人
* @return
*/
public boolean sendTextMail(String username, String password, String title, String content, List receivers) {
return this.sendMail(username, password, title, content, receivers, false, null);
}
/**
* 发送HTML邮件(单个接收人)
*
* @param username 发件人用户名
* @param password 发件人密码
* @param title 邮件标题
* @param content 邮件正文
* @param receiver 单个接收人
* @return
*/
public boolean sendHtmlMail(String username, String password, String title, String content, String receiver) {
return this.sendHtmlMail(username, password, title, content, Collections.singletonList(receiver));
}
/**
* 发送HTML邮件(多个接收人)
*
* @param username 发件人用户名
* @param password 发件人密码
* @param title 邮件标题
* @param content 邮件正文
* @param receivers 多个接收人
* @return
*/
public boolean sendHtmlMail(String username, String password, String title, String content, List receivers) {
return this.sendMail(username, password, title, content, receivers, true, null);
}
/**
* 发送有附件的邮件
*
* @param username 发件人用户名
* @param password 发件人密码
* @param title 邮件标题
* @param content 邮件正文
* @param receivers 多个接收人
* @param files 要发送的附件
* @return
*/
public boolean sendAttachmentMail(String username, String password, String title, String content, List receivers, List files) {
return this.sendMail(username, password, title, content, receivers, true, files);
}
/**
* 发送有附件的邮件
*
* @param username 发件人用户名
* @param password 发件人密码
* @param title 邮件标题
* @param content 邮件正文
* @param receiver 接收人
* @param files 要发送的附件
* @return
*/
public boolean sendAttachmentMail(String username, String password, String title, String content, String receiver, List files) {
return this.sendAttachmentMail(username, password, title, content, Collections.singletonList(receiver), files);
}
/**
* 发送有附件的邮件
*
* @param username 发件人用户名
* @param password 发件人密码
* @param title 邮件标题
* @param content 邮件正文
* @param receiver 接收人
* @param file 要发送的附件
* @return
*/
public boolean sendAttachmentMail(String username, String password, String title, String content, String receiver, File file) {
return this.sendAttachmentMail(username, password, title, content, Collections.singletonList(receiver), Collections.singletonList(file));
}
/**
* 发送有附件的邮件
*
* @param username 发件人用户名
* @param password 发件人密码
* @param title 邮件标题
* @param content 邮件正文
* @param receivers 多个接收人
* @param fileNames 要发送的附件
* @return
*/
public boolean sendAttachmentMail(String username, String password, String title, List fileNames, String content, List receivers) {
List fs = new ArrayList<>();
for (String fn : fileNames) {
File f = new File(fn);
if (f.exists() && f.canRead()) {
fs.add(f);
}
}
return this.sendAttachmentMail(username, password, title, content, receivers, fs);
}
/**
* 发送有附件的邮件
*
* @param username 发件人用户名
* @param password 发件人密码
* @param title 邮件标题
* @param content 邮件正文
* @param receivers 多个接收人
* @param fileName 要发送的附件
* @return
*/
public boolean sendAttachmentMail(String username, String password, String title, String content, List receivers, String fileName) {
return this.sendAttachmentMail(username, password, title, Collections.singletonList(fileName), content, receivers);
}
/**
* 发送有附件的邮件
*
* @param username 发件人用户名
* @param password 发件人密码
* @param title 邮件标题
* @param content 邮件正文
* @param receiver 多个接收人
* @param fileName 要发送的附件
* @return
*/
public boolean sendAttachmentMail(String username, String password, String title, String content, String receiver, String fileName) {
return this.sendAttachmentMail(username, password, title, Collections.singletonList(fileName), content, Collections.singletonList(receiver));
}
/**
* 发送邮件(多个接收人)(可以指定是否是html邮件)
*
* @param username 发件人用户名
* @param password 发件人密码
* @param title 邮件标题
* @param content 邮件正文
* @param receivers 多个接收人
* @param isHtmlMail 是否是html邮件
* @param files 要发送的附件
* @return
*/
private boolean sendMail(String username, String password, String title, String content, List receivers, boolean isHtmlMail, List files) {
Authentication auth = new Authentication(username, password);
Properties props = new Properties();
props.setProperty("mail.smtp.auth", "true");
props.setProperty("mail.transport.protocol", "auth");
EmailBean bean = this.getEmailBean(username);
props.setProperty("mail.smtp.host", bean.getSmtp());
props.setProperty("mail.smtp.port", bean.getPort() + "");
// 根据邮件会话属性和密码验证器构造一个发送邮件的session
Session session = Session.getDefaultInstance(props, auth);
session.setDebug(false);
Message message;
if (files == null || files.isEmpty()) {
//非发送附件
message = this.makeSimpleMail(session, title, content, username, receivers, isHtmlMail);
} else {
//发送附件
message = this.makeAttachmentMail(session, title, content, username, receivers, files);
}
try {
Transport.send(message);
return true;
} catch (MessagingException e) {
logger.error(e.getMessage(), e);
return false;
}
}
/**
* 获取邮件服务器配置
*
* @param email 邮箱地址
* @return
*/
private EmailBean getEmailBean(String email) {
String mailServiceDomainName = this.getMailServiceDomainName(email);
return emailProperties.getBeans().get(mailServiceDomainName);
}
/**
* 创建邮件message(无附件)
*
* @param session 根据配置获得的session
* @param title 邮件主题
* @param content 邮件的内容
* @param from 发件者
* @param receivers 收件者
* @param isHtmlMail 是否是html邮件
*/
private Message makeSimpleMail(Session session, String title, String content, String from, List receivers, boolean isHtmlMail) {
Message message = new MimeMessage(session);
try {
/**标题**/
logger.info("this mail's title is {}", title);
message.setSubject(title);
/**内容**/
logger.info("this mail's content is {}", content);
if (isHtmlMail) {
//是html邮件
message.setContent(content, "text/html;charset=utf-8");
} else {
//普通邮件
message.setText(content);
}
/**发件者地址**/
logger.info("this mail's sender is {}", from);
Address fromAddress = new InternetAddress(from);
message.setFrom(fromAddress);
/**接收者地址**/
Address[] tos = new InternetAddress[receivers.size()];
for (int i = 0; i < receivers.size(); i++) {
String receiver = receivers.get(i);
if (ValidateUtils.isEmail(receiver)) {
tos[i] = new InternetAddress(receiver);
}
}
/**发件时间**/
message.setSentDate(new Date());
message.setRecipients(Message.RecipientType.TO, tos);
} catch (MessagingException e) {
logger.error(e.getMessage(), e);
e.printStackTrace();
}
return message;
}
/**
* 创建邮件message(有附件)
*
* @param session 根据配置获得的session
* @param title 邮件主题
* @param content 邮件的内容
* @param from 发件者
* @param receivers 收件者
* @param files 附件
*/
private Message makeAttachmentMail(Session session, String title, String content, String from, List receivers, List files) {
Message message = new MimeMessage(session);
try {
/**标题**/
logger.info("this mail's title is {}", title);
message.setSubject(title);
/**内容**/
logger.info("this mail's content is {}", content);
Multipart multipart = new MimeMultipart();
MimeBodyPart mimeBodyPart = new MimeBodyPart();
mimeBodyPart.setContent(content, "text/html;charset=utf-8");
multipart.addBodyPart(mimeBodyPart);
if (files != null && !files.isEmpty()) {
//存在附件
for (Iterator it = files.iterator(); it.hasNext(); ) {
mimeBodyPart = new MimeBodyPart();
File attachment = it.next();
//得到数据源
FileDataSource fds = new FileDataSource(attachment);
//得到附件本身并至入BodyPart
mimeBodyPart.setDataHandler(new DataHandler(fds));
//得到文件名同样至入BodyPart(附件名乱码解决方案MimeUtility.encodeText(name))
mimeBodyPart.setFileName(MimeUtility.encodeText(attachment.getName()));
multipart.addBodyPart(mimeBodyPart);
}
}
message.setContent(multipart);
/**发件者地址**/
logger.info("this mail's sender is {}", from);
Address fromAddress = new InternetAddress(from);
message.setFrom(fromAddress);
/**接收者地址**/
Address[] tos = new InternetAddress[receivers.size()];
for (int i = 0; i < receivers.size(); i++) {
String receiver = receivers.get(i);
if (ValidateUtils.isEmail(receiver)) {
tos[i] = new InternetAddress(receiver);
}
}
/**发件时间**/
message.setSentDate(new Date());
message.setRecipients(Message.RecipientType.TO, tos);
} catch (MessagingException e) {
logger.error(e.getMessage(), e);
e.printStackTrace();
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
}
return message;
}
/**
* 获取邮箱域名
*
* @param email 邮箱
* @return
*/
private String getMailServiceDomainName(String email) {
if (StringUtils.isEmpty(email)) {
return "";
} else {
int firstIndex = StringUtils.indexOf(email, "@");
int secondIndex = StringUtils.lastIndexOf(email, ".");
return StringUtils.substring(email, firstIndex + 1, secondIndex);
}
}
}
