package cn.ucmed.otaka.healthcare.rubik.common;

import lombok.extern.slf4j.Slf4j;

import javax.mail.Message;

import javax.mail.Session;

import javax.mail.Transport;

import javax.mail.internet.InternetAddress;

import javax.mail.internet.MimeMessage;

import java.util.Date;

import java.util.Properties;

import java.util.regex.Pattern;

@Slf4jpublic classEmailUtil {private static String emailRegular = "^\s*\w+(?:\.{0,1}[\w-]+)*@[a-zA-Z0-9]+(?:[-.][a-zA-Z0-9]+)*\.[a-zA-Z]+\s*$";public staticboolean validEmail(String emailAddress) {returnPattern.matches(emailRegular,emailAddress);

}private static String fromMailAddress = "邮箱地址";private static String fromMailPwd = "邮箱密码";private static String fromMailSMTPHost = "smtp.exmail.qq.com";private static String smtpPort = "465";private staticProperties setProperties() {

Properties properties= newProperties();

properties.setProperty("mail.transport.protocol","smtp");

properties.setProperty("mail.smtp.host",fromMailSMTPHost);

properties.setProperty("mail.smtp.auth","true");

properties.setProperty("mail.smtp.port",smtpPort);

properties.setProperty("mail.smtp.socketFactory.class","javax.net.ssl.SSLSocketFactory");

properties.setProperty("mail.smtp.socketFactory.fallback","false");

properties.setProperty("mail.smtp.socketFactory.port",smtpPort);

properties.setProperty("mail.smtp.ssl.enable","true");

properties.setProperty("mail.debug","true");returnproperties;

}private staticMessage setMail(Session session,String toEmailAdress,String emailTitle,String emailContent) throws Exception {

MimeMessage message= newMimeMessage(session);

message.setFrom(new InternetAddress(fromMailAddress,fromMailAddress,"UTF-8"));

message.setRecipient(Message.RecipientType.TO,new InternetAddress(toEmailAdress,toEmailAdress,"UTF-8"));

message.setSubject(emailTitle);

message.setContent(emailContent,"text/html;charset=utf-8");

message.setSentDate(newDate());

message.saveChanges();returnmessage;

}private staticSession setSession() {

Properties properties=setProperties();

Session session=Session.getInstance(properties);

session.setDebug(true);returnsession;

}public staticboolean sendEmail(String toEmailAdress,String emailContent,String emailTitle) {

Session session=setSession();try{

Message message=setMail(session,emailTitle,emailContent);

Transport transport=session.getTransport();

transport.connect(fromMailAddress,fromMailPwd);

transport.sendMessage(message,message.getAllRecipients());

transport.close();

}catch(Exception e) {

log.error("toEmailAdress =" + toEmailAdress + ",emailContent =" + emailContent + ",emailTitle =" + emailTitle + ",error =" +e.getMessage());return false;

}return true;

}public static voidmain(String[] args) {

EmailUtil.sendEmail("","testContent","testTitle");

}

}