package com.yssh.service;
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import com.yssh.utils.StringUtils;
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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.Value;
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import org.springframework.stereotype.Service;
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import javax.mail.*;
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import javax.mail.internet.InternetAddress;
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import javax.mail.internet.MimeMessage;
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import java.io.File;
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import java.text.SimpleDateFormat;
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import java.util.*;
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/**
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* 邮件服务类
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*
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* @author www
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* @date 2024-03-21
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*/
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@Service
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public class EmailService {
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@Value("${email.userName}")
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private String userName;
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@Value("${email.password}")
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private String password;
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@Value("${email.smtpHost}")
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private String smtpHost;
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@Value("${email.smtpPort}")
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private String smtpPort;
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@Value("${email.smtpAuth}")
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private String smtpAuth;
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@Value("${email.smtpTls}")
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private String smtpTls;
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@Value("${email.from}")
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private String from;
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@Value("${email.to}")
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private String to;
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@Value("${email.cc}")
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private String cc;
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@Value("${csv.bigPath}")
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private String bigPath;
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@Value("${csv.filePath}")
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private String filePath;
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@Value("${csv.vocPath}")
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private String vocPath;
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@Value("${email.hours}")
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private Integer hours;
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@Value("${email.names}")
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private Integer names;
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private final static SimpleDateFormat YMDH = new SimpleDateFormat("yyyyMMddHH");
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private final static SimpleDateFormat Y_M_D_H = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
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protected final Logger logger = LoggerFactory.getLogger(this.getClass());
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public Session createSession() {
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// 创建一个配置文件，并保存
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Properties props = new Properties();
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// SMTP服务器连接信息：126—smtp.126.com，163—smtp.163.com，qq-smtp.qq.com"
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props.put("mail.smtp.host", smtpHost); // SMTP主机名
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props.put("mail.smtp.port", smtpPort); // 主机端口号：126—25，163—645，qq-587
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props.put("mail.smtp.auth", smtpAuth); // 是否需要用户认证
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props.put("mail.smtp.starttls.enale", smtpTls); // 启用TlS加密
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Session session = Session.getInstance(props, new Authenticator() {
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@Override
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protected PasswordAuthentication getPasswordAuthentication() {
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return new PasswordAuthentication(userName, password);
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}
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});
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// 控制台打印调试信息
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session.setDebug(true);
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return session;
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}
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public Boolean send(String title, String text) {
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try {
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// 创建Session会话
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Session session = createSession();
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// 创建邮件对象
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MimeMessage message = new MimeMessage(session);
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message.setSubject(title);
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message.setText(text);
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message.setFrom(new InternetAddress(from));
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message.setRecipient(MimeMessage.RecipientType.TO, new InternetAddress(to));
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//message.setRecipients(Message.RecipientType.CC, new InternetAddress[] {new InternetAddress("抄送人邮箱")});
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if (!StringUtils.isEmpty(cc)) {
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String[] strs = cc.split(",");
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InternetAddress[] ias = new InternetAddress[strs.length];
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for (int i = 0, c = strs.length; i < c; i++) {
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ias[i] = new InternetAddress(strs[i]);
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}
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message.setRecipients(Message.RecipientType.CC, ias);
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}
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// 发送
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Transport.send(message);
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return true;
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} catch (Exception ex) {
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logger.error(ex.getMessage(), ex);
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return false;
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}
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}
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public int calcData() {
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List<String> list = new ArrayList<>();
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int count = countCsv(bigPath, hours);
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if (0 == count) {
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list.add("大CSV近 " + hours + " 小时存在文件缺失，");
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}
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count = countCsv(filePath, hours);
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if (0 == count) {
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list.add("中CSV近 " + hours + " 小时存在文件缺失，");
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}
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count = countCsv(vocPath, hours);
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if (0 == count) {
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list.add("小CSV近 " + hours + " 小时存在文件缺失，");
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}
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Calendar calendar = getCalendar(1);
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calendar = getCalendar(0);
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Integer iEnd = Integer.parseInt(YMDH.format(calendar.getTime()));
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String sEnd = Y_M_D_H.format(calendar.getTime());
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calendar.add(Calendar.HOUR, 1 - hours);
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Integer iStart = Integer.parseInt(YMDH.format(calendar.getTime()));
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String sStart = Y_M_D_H.format(calendar.getTime());
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int size = list.size();
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return size;
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}
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public int countCsv(String path, Integer hours) {
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try {
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int count = 0;
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Calendar calendar = getCalendar(1);
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for (int i = 0; i < hours; i++) {
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calendar.add(Calendar.HOUR, -1);
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String filePath = path + File.separator + YMDH.format(calendar.getTime()) + ".csv";
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if (new File(filePath).exists()) {
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count++;
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}
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}
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return count;
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} catch (Exception ex) {
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logger.error(ex.getMessage(), ex);
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return 0;
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}
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}
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public Calendar getCalendar(int start) {
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Calendar calendar = Calendar.getInstance();
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calendar.setTime(new Date());
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calendar.add(Calendar.HOUR, start);
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calendar.set(Calendar.MINUTE, 0);
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calendar.set(Calendar.SECOND, 0);
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calendar.set(Calendar.MILLISECOND, 0);
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return calendar;
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}
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}
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