6d3bdb2b11
- 新增nodemailer依赖实现SMTP邮件发送功能 - 扩展邮件通知设置界面，支持SMTP服务器配置 - 实现SMTP与原有邮件网关的自动切换逻辑 - 优化邮件通知相关API接口和数据库存储结构
339 lines
12 KiB
TypeScript
339 lines
12 KiB
TypeScript
import { Bindings } from '../bindings';
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import { createTransport } from 'nodemailer';
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export function isValidEmail(email: string) {
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return /^[^\s@]+@[^\s@]+\.[^\s@]+$/.test(email);
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}
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const EMAIL_NOTIFY_GLOBAL_KEY = 'email_notify_enabled';
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const SMTP_HOST_KEY = 'email_smtp_host';
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const SMTP_PORT_KEY = 'email_smtp_port';
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const SMTP_USER_KEY = 'email_smtp_user';
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const SMTP_PASS_KEY = 'email_smtp_pass';
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const SMTP_SECURE_KEY = 'email_smtp_secure';
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type MailGatewayPayload = {
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to: string[];
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subject: string;
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html: string;
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};
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export type EmailNotificationSettings = {
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globalEnabled: boolean;
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smtp?: {
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host: string;
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port: number;
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user: string;
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pass: string;
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secure: boolean;
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};
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};
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async function dispatchMail(
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env: Bindings,
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payload: MailGatewayPayload,
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smtpSettings?: EmailNotificationSettings['smtp']
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) {
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// 1. Try SMTP
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if (smtpSettings && smtpSettings.user && smtpSettings.pass) {
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try {
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console.log('MailDispatch:SMTP:start', { host: smtpSettings.host, user: smtpSettings.user });
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const transporter = createTransport({
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host: smtpSettings.host || 'smtp.qq.com',
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port: smtpSettings.port || 465,
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secure: smtpSettings.secure ?? true,
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auth: {
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user: smtpSettings.user,
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pass: smtpSettings.pass,
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},
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});
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await transporter.sendMail({
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from: `"评论通知" <${smtpSettings.user}>`,
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to: payload.to.join(', '),
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subject: payload.subject,
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html: payload.html,
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});
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console.log('MailDispatch:SMTP:success', { to: payload.to });
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return;
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} catch (e: any) {
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console.error('MailDispatch:SMTP:error', {
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message: e?.message || String(e),
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});
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// Fallback to gateway?
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}
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}
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if (!env.MAIL_GATEWAY_URL) {
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if (!smtpSettings?.user) {
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console.error('MailGateway:missingUrlAndSmtp');
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}
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return;
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}
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try {
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const res = await fetch(env.MAIL_GATEWAY_URL, {
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method: 'POST',
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headers: {
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'Content-Type': 'application/json',
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...(env.MAIL_GATEWAY_TOKEN ? { 'X-Auth-Token': env.MAIL_GATEWAY_TOKEN } : {})
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},
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body: JSON.stringify(payload)
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});
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if (!res.ok) {
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console.error('MailGateway:sendFailed', {
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status: res.status,
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statusText: res.statusText
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});
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}
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} catch (e: any) {
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console.error('MailGateway:error', {
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message: e?.message || String(e)
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});
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}
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}
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function parseEnabled(raw: string | undefined, defaultValue: boolean) {
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if (raw === undefined) return defaultValue;
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return raw === '1';
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}
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export async function loadEmailNotificationSettings(
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env: Bindings
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): Promise<EmailNotificationSettings> {
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await env.CWD_DB.prepare(
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'CREATE TABLE IF NOT EXISTS Settings (key TEXT PRIMARY KEY, value TEXT NOT NULL)'
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).run();
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const keys = [
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EMAIL_NOTIFY_GLOBAL_KEY,
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SMTP_HOST_KEY,
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SMTP_PORT_KEY,
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SMTP_USER_KEY,
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SMTP_PASS_KEY,
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SMTP_SECURE_KEY
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];
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const { results } = await env.CWD_DB.prepare(
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`SELECT key, value FROM Settings WHERE key IN (${keys.map(() => '?').join(',')})`
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)
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.bind(...keys)
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.all<{ key: string; value: string }>();
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const map = new Map<string, string>();
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for (const row of results) {
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if (row && row.key) {
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map.set(row.key, row.value);
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}
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}
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const globalEnabled = parseEnabled(map.get(EMAIL_NOTIFY_GLOBAL_KEY), true);
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const smtp: EmailNotificationSettings['smtp'] = {
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host: map.get(SMTP_HOST_KEY) || 'smtp.qq.com',
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port: parseInt(map.get(SMTP_PORT_KEY) || '465', 10),
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user: map.get(SMTP_USER_KEY) || '',
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pass: map.get(SMTP_PASS_KEY) || '',
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secure: map.get(SMTP_SECURE_KEY) !== '0' // Default true
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};
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return {
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globalEnabled,
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smtp
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};
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}
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export async function saveEmailNotificationSettings(
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env: Bindings,
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settings: {
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globalEnabled?: boolean;
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smtp?: Partial<EmailNotificationSettings['smtp']>;
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}
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) {
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await env.CWD_DB.prepare(
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'CREATE TABLE IF NOT EXISTS Settings (key TEXT PRIMARY KEY, value TEXT NOT NULL)'
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).run();
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const entries: { key: string; value: string | undefined }[] = [];
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if (settings.globalEnabled !== undefined) {
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entries.push({ key: EMAIL_NOTIFY_GLOBAL_KEY, value: settings.globalEnabled ? '1' : '0' });
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}
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if (settings.smtp) {
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if (settings.smtp.host !== undefined) entries.push({ key: SMTP_HOST_KEY, value: settings.smtp.host });
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if (settings.smtp.port !== undefined) entries.push({ key: SMTP_PORT_KEY, value: String(settings.smtp.port) });
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if (settings.smtp.user !== undefined) entries.push({ key: SMTP_USER_KEY, value: settings.smtp.user });
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if (settings.smtp.pass !== undefined) entries.push({ key: SMTP_PASS_KEY, value: settings.smtp.pass });
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if (settings.smtp.secure !== undefined) entries.push({ key: SMTP_SECURE_KEY, value: settings.smtp.secure ? '1' : '0' });
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}
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for (const entry of entries) {
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if (entry.value !== undefined) {
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await env.CWD_DB.prepare('REPLACE INTO Settings (key, value) VALUES (?, ?)')
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.bind(entry.key, entry.value)
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.run();
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}
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}
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}
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export async function sendCommentReplyNotification(
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env: Bindings,
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params: {
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toEmail: string;
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toName: string;
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postTitle: string;
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parentComment: string;
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replyAuthor: string;
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replyContent: string;
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postUrl: string;
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},
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smtpSettings?: EmailNotificationSettings['smtp']
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) {
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const { toEmail, toName, postTitle, parentComment, replyAuthor, replyContent, postUrl } = params;
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console.log('EmailReplyNotification:start', {
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toEmail,
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toName,
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postTitle
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});
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const html = `
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<div style="background-color:#f4f4f5;padding:24px 0;">
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<div style="max-width:640px;margin:0 auto;background:#ffffff;border-radius:12px;border:1px solid #e5e7eb;overflow:hidden;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',system-ui,sans-serif;color:#111827;">
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<div style="padding:20px 28px;border-bottom:1px solid #e5e7eb;background:linear-gradient(135deg,#2563eb,#4f46e5);">
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<h1 style="margin:0;font-size:18px;line-height:1.4;color:#f9fafb;">评论回复 - ${postTitle}</h1>
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<p style="margin:4px 0 0;font-size:12px;color:#e5e7eb;">你在文章下的评论收到了新的回复</p>
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</div>
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<div style="padding:24px 28px;">
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<p style="margin:0 0 8px 0;font-size:14px;color:#374151;">Hi <span style="font-weight:600;">${toName}</span>，</p>
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<p style="margin:0 0 16px 0;font-size:14px;color:#4b5563;">
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<span style="font-weight:600;">${replyAuthor}</span> 回复了你在
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<span style="font-weight:600;">《${postTitle}》</span>
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中的评论：
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</p>
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<div style="margin:0 0 18px 0;padding:14px 16px;border-radius:10px;background:#f3f4f6;border:1px solid #e5e7eb;">
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<div style="font-size:12px;color:#6b7280;margin-bottom:6px;">你之前的评论</div>
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<div style="font-size:14px;color:#374151;white-space:pre-wrap;">${parentComment}</div>
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</div>
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<div style="margin:0 0 24px 0;padding:14px 16px;border-radius:10px;background:#eff6ff;border:1px solid #bfdbfe;">
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<div style="font-size:12px;color:#1d4ed8;margin-bottom:6px;">最新回复</div>
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<div style="font-size:14px;color:#1f2937;white-space:pre-wrap;">${replyContent}</div>
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</div>
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<div style="text-align:center;margin-bottom:8px;">
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<a href="${postUrl}" style="display:inline-block;padding:10px 22px;border-radius:999px;background:#2563eb;color:#ffffff;font-size:14px;font-weight:500;text-decoration:none;">
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打开文章查看完整对话
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</a>
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</div>
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<p style="margin:0;font-size:12px;color:#9ca3af;text-align:center;">
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如果按钮无法点击，可以将链接复制到浏览器中打开：<br />
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<span style="word-break:break-all;color:#6b7280;">${postUrl}</span>
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</p>
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</div>
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<div style="padding:14px 20px;border-top:1px solid #e5e7eb;background:#f9fafb;text-align:center;">
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<p style="margin:0;font-size:11px;line-height:1.6;color:#9ca3af;">
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此邮件由系统自动发送，请勿直接回复。
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</p>
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</div>
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</div>
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</div>
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`;
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if (!isValidEmail(toEmail)) {
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console.warn('EmailReplyNotification:invalidRecipient', { toEmail });
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return;
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}
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await dispatchMail(env, {
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to: [toEmail],
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subject: `评论回复 - ${postTitle}`,
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html
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}, smtpSettings);
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console.log('EmailReplyNotification:sent', {
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toEmail
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});
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}
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/**
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* 站长通知邮件
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*/
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export async function sendCommentNotification(
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env: Bindings,
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params: {
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postTitle: string;
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postUrl: string;
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commentAuthor: string;
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commentContent: string;
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},
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smtpSettings?: EmailNotificationSettings['smtp']
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) {
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const { postTitle, postUrl, commentAuthor, commentContent } = params;
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const toEmail = await getAdminNotifyEmail(env);
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const html = `
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<div style="background-color:#f4f4f5;padding:24px 0;">
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<div style="max-width:640px;margin:0 auto;background:#ffffff;border-radius:12px;border:1px solid #e5e7eb;overflow:hidden;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',system-ui,sans-serif;color:#111827;">
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<div style="padding:20px 28px;border-bottom:1px solid #e5e7eb;background:linear-gradient(135deg,#0f766e,#059669);">
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<h1 style="margin:0;font-size:18px;line-height:1.4;color:#f9fafb;">新评论提醒</h1>
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<p style="margin:4px 0 0;font-size:12px;color:#d1fae5;">你的文章收到了新的评论</p>
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</div>
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<div style="padding:24px 28px;">
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<p style="margin:0 0 10px 0;font-size:14px;color:#374151;">
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<span style="font-weight:600;">${commentAuthor}</span> 在文章
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<span style="font-weight:600;">《${postTitle}》</span>
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下发表了新评论：
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</p>
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<div style="margin:0 0 18px 0;padding:14px 16px;border-radius:10px;background:#f9fafb;border:1px solid #e5e7eb;">
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<div style="font-size:12px;color:#6b7280;margin-bottom:6px;">评论内容</div>
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<div style="font-size:14px;color:#374151;white-space:pre-wrap;">${commentContent}</div>
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</div>
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<div style="margin:0 0 8px 0;">
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<a href="${postUrl}" style="display:inline-block;padding:10px 22px;border-radius:999px;background:#047857;color:#ffffff;font-size:14px;font-weight:500;text-decoration:none;">
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打开后台查看并管理评论
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</a>
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</div>
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<p style="margin:0;font-size:12px;color:#9ca3af;">
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如果按钮无法点击，可以将链接复制到浏览器中打开：<br />
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<span style="word-break:break-all;color:#6b7280;">${postUrl}</span>
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</p>
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</div>
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<div style="padding:14px 20px;border-top:1px solid #e5e7eb;background:#f9fafb;text-align:center;">
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<p style="margin:0;font-size:11px;line-height:1.6;color:#9ca3af;">
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此邮件由系统自动发送，如非本人操作可忽略本邮件。
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</p>
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</div>
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</div>
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</div>
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`;
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if (!isValidEmail(toEmail)) {
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console.warn('EmailAdminNotification:invalidRecipient', { toEmail });
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return;
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}
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await dispatchMail(env, {
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to: [toEmail],
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subject: `新评论提醒 - ${postTitle}`,
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html
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}, smtpSettings);
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console.log('EmailAdminNotification:sent', {
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toEmail
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});
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}
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export async function getAdminNotifyEmail(env: Bindings): Promise<string> {
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await env.CWD_DB.prepare(
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'CREATE TABLE IF NOT EXISTS Settings (key TEXT PRIMARY KEY, value TEXT NOT NULL)'
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).run();
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const row = await env.CWD_DB.prepare('SELECT value FROM Settings WHERE key = ?')
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.bind('admin_notify_email')
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.first<{ value: string }>();
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if (row?.value && isValidEmail(row.value)) {
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const cleanEmail = row.value.trim();
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return cleanEmail;
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}
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throw new Error('未配置管理员通知邮箱或格式不正确');
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}
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