348 lines
9.8 KiB
JavaScript
348 lines
9.8 KiB
JavaScript
/**
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* 邮件服务
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* 使用QQ邮箱SMTP服务发送邮件
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*/
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const nodemailer = require('nodemailer');
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const config = require('../../config/config.js');
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const redis = require('../middleware/redis_proxy');
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// 创建邮件传输器
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let transporter = null;
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/**
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* 初始化邮件传输器
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*/
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function init_transporter() {
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if (transporter) {
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return transporter;
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}
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// QQ邮箱SMTP配置
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const email_config = config.email || {
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host: 'smtp.qq.com',
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port: 465,
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secure: true, // 使用SSL
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auth: {
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user: process.env.QQ_EMAIL_USER || '', // QQ邮箱账号
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pass: process.env.QQ_EMAIL_PASS || '' // QQ邮箱授权码（不是密码）
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}
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};
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transporter = nodemailer.createTransport({
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host: email_config.host,
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port: email_config.port,
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secure: email_config.secure,
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auth: email_config.auth
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});
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return transporter;
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}
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/**
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* 发送邮件
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* @param {Object} options 邮件选项
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* @param {string} options.to 收件人邮箱
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* @param {string} options.subject 邮件主题
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* @param {string} options.html 邮件HTML内容
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* @param {string} options.text 邮件纯文本内容（可选）
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* @returns {Promise<{success: boolean, message?: string, messageId?: string}>}
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*/
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async function send_email(options) {
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try {
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const transporter_instance = init_transporter();
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if (!transporter_instance) {
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return {
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success: false,
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message: '邮件服务未配置'
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};
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}
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// 检查邮箱配置
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const email_config = config.email || {};
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if (!email_config.auth || !email_config.auth.user || !email_config.auth.pass) {
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console.warn('[邮件服务] QQ邮箱未配置，使用模拟发送');
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// 开发环境可以模拟发送
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if (config.env === 'development') {
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console.log(`[模拟邮件] 发送到 ${options.to}`);
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console.log(`[模拟邮件] 主题: ${options.subject}`);
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console.log(`[模拟邮件] 内容: ${options.text || options.html}`);
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return {
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success: true,
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message: '邮件已发送（模拟）',
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messageId: 'mock-' + Date.now()
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};
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}
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return {
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success: false,
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message: '邮件服务未配置，请联系管理员'
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};
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}
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// 发送邮件
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const mail_options = {
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from: `"${email_config.fromName || '自动找工作系统'}" <${email_config.auth.user}>`,
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to: options.to,
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subject: options.subject,
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html: options.html,
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text: options.text || options.html.replace(/<[^>]*>/g, '') // 如果没有text，从html提取
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};
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const info = await transporter_instance.sendMail(mail_options);
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console.log(`[邮件服务] 邮件发送成功: ${options.to}, MessageId: ${info.messageId}`);
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return {
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success: true,
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message: '邮件发送成功',
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messageId: info.messageId
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};
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} catch (error) {
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console.error('[邮件服务] 发送邮件失败:', error);
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return {
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success: false,
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message: error.message || '发送邮件失败'
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};
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}
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}
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/**
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* 发送验证码邮件
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* @param {string} email 收件人邮箱
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* @param {string} code 验证码
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* @returns {Promise<{success: boolean, message?: string, messageId?: string}>}
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*/
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async function send_verification_code(email, code) {
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const subject = '【自动找工作系统】注册验证码';
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const html = `
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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="UTF-8">
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<style>
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body {
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font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
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line-height: 1.6;
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color: #333;
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}
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.container {
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max-width: 600px;
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margin: 0 auto;
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padding: 20px;
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background: #f5f5f5;
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}
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.content {
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background: #ffffff;
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padding: 30px;
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border-radius: 8px;
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box-shadow: 0 2px 8px rgba(0,0,0,0.1);
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}
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.code-box {
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background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
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color: white;
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padding: 20px;
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border-radius: 8px;
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text-align: center;
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margin: 20px 0;
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font-size: 32px;
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font-weight: bold;
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letter-spacing: 8px;
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}
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.tip {
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color: #666;
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font-size: 14px;
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margin-top: 20px;
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padding-top: 20px;
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border-top: 1px solid #eee;
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}
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</style>
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</head>
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<body>
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<div class="container">
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<div class="content">
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<h2>验证码</h2>
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<p>您好，</p>
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<p>您正在注册自动找工作系统，验证码为：</p>
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<div class="code-box">${code}</div>
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<p>验证码有效期为 <strong>5分钟</strong>，请勿泄露给他人。</p>
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<div class="tip">
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<p>如果这不是您的操作，请忽略此邮件。</p>
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<p>此邮件由系统自动发送，请勿回复。</p>
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</div>
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</div>
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</div>
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</body>
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</html>
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`;
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return await send_email({
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to: email,
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subject: subject,
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html: html
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});
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}
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/**
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* 发送验证码（包含生成、存储和发送）
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* @param {string} email 邮箱地址
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* @returns {Promise<{success: boolean, message?: string, expire_time?: number}>}
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*/
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async function sendEmailCode(email) {
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try {
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// 统一邮箱地址为小写，避免大小写不一致导致的问题
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const email_lower = email.toLowerCase().trim();
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// 生成6位随机验证码
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const code = Math.floor(100000 + Math.random() * 900000).toString();
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// Redis key（包含邮箱地址，确保每个用户独立的验证码）
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const redis_key = `email_code:${email_lower}`;
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// 验证码数据
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const code_data = {
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code: code,
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created_at: Date.now()
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};
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// 存储到 Redis，设置 5 分钟过期时间（300秒）
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// 先获取 Redis 服务实例，确保在整个函数中使用同一个连接
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const redis_service = redis;
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try {
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await redis_service.set(redis_key, JSON.stringify(code_data), 300);
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} catch (redis_error) {
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console.error(`[邮箱验证] Redis 存储失败: ${email_lower}`, redis_error);
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return {
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success: false,
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message: '验证码存储失败，请稍后重试'
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};
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}
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console.log(`[邮箱验证] 生成验证码: ${email_lower} -> ${code}, 已存储到 Redis (5分钟过期)`);
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// 调用邮件服务发送验证码
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const email_result = await send_verification_code(email_lower, code);
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if (!email_result.success) {
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// 如果邮件发送失败，删除已生成的验证码
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try {
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await redis_service.del(redis_key);
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} catch (del_error) {
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console.error(`[邮箱验证] 删除验证码失败:`, del_error);
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}
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console.error(`[邮箱验证] 邮件发送失败，已删除验证码: ${email_lower}`);
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return {
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success: false,
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message: email_result.message || '发送验证码失败'
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};
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}
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console.log(`[邮箱验证] 验证码已发送到 ${email_lower}: ${code} (5分钟内有效)`);
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return {
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success: true,
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expire_time: 300
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};
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} catch (error) {
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console.error('发送验证码失败:', error);
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return {
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success: false,
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message: error.message || '发送验证码失败'
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};
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}
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}
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/**
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* 验证验证码
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* @param {string} email 邮箱地址
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* @param {string} code 验证码
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* @returns {Promise<{success: boolean, message?: string}>}
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*/
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async function verifyEmailCode(email, code) {
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try {
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// 统一邮箱地址为小写，避免大小写不一致导致的问题
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const email_lower = email.toLowerCase().trim();
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console.log(`[邮箱验证] 开始验证: ${email_lower}, 验证码: ${code}`);
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// Redis key（包含邮箱地址，确保每个用户独立的验证码）
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const redis_key = `email_code:${email_lower}`;
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// 从 Redis 获取验证码
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// 先获取 Redis 服务实例，确保在整个函数中使用同一个连接
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const redis_service = redis;
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let cached_str;
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try {
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cached_str = await redis_service.get(redis_key);
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} catch (redis_error) {
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console.error(`[邮箱验证] Redis 获取失败:`, redis_error);
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return {
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success: false,
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message: '验证码获取失败，请稍后重试'
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};
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}
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if (!cached_str) {
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console.log(`[邮箱验证] 未找到该邮箱的验证码: ${email_lower}`);
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return {
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success: false,
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message: '验证码不存在或已过期，请重新获取'
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};
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}
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// 解析验证码数据
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let cached;
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try {
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cached = JSON.parse(cached_str);
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} catch (parse_error) {
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console.error(`[邮箱验证] 解析验证码数据失败:`, parse_error);
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try {
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await redis_service.del(redis_key);
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} catch (del_error) {
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console.error(`[邮箱验证] 删除异常数据失败:`, del_error);
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}
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return {
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success: false,
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message: '验证码数据异常，请重新获取'
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};
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}
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console.log(`[邮箱验证] 找到验证码，创建时间: ${new Date(cached.created_at).toLocaleString()}`);
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// 验证码是否正确
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if (cached.code !== code) {
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console.log(`[邮箱验证] 验证码错误，期望: ${cached.code}, 实际: ${code}`);
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return {
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success: false,
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message: '验证码错误'
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};
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}
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// 验证成功后删除缓存
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try {
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await redis_service.del(redis_key);
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} catch (del_error) {
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console.error(`[邮箱验证] 删除验证码失败:`, del_error);
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}
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console.log(`[邮箱验证] 验证成功: ${email_lower}`);
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return {
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success: true
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};
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} catch (error) {
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console.error('验证验证码失败:', error);
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return {
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success: false,
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message: error.message || '验证失败'
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};
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}
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}
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module.exports = {
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send_email,
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send_verification_code,
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sendEmailCode,
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verifyEmailCode,
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init_transporter
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};
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