356 lines
12 KiB
JavaScript
356 lines
12 KiB
JavaScript
|
/**
|
|||
|
|
* ═══════════════════════════════════════════════════════════
|
|||
|
|
* 📧 FTCHAT 邮箱认证 + 10 槽位占位
|
|||
|
|
* ═══════════════════════════════════════════════════════════
|
|||
|
|
*
|
|||
|
|
* 编号: ZY-FTCHAT-AUTH-001
|
|||
|
|
* 守护: 铸渊 · ICE-GL-ZY001
|
|||
|
|
* 版权: 国作登字-2026-A-00037559
|
|||
|
|
*
|
|||
|
|
* 设计原则（冰朔指令）:
|
|||
|
|
* - 任意 QQ 邮箱可登录, 不预设白名单
|
|||
|
|
* - 系统只数数: 10 个槽位先到先得, 满即拒
|
|||
|
|
* - 同一邮箱多次登录复用同一槽位
|
|||
|
|
* - 槽位状态持久化到 data/slots.json (服务器重启不丢)
|
|||
|
|
*/
|
|||
|
|
|
|||
|
|
'use strict';
|
|||
|
|
|
|||
|
|
const crypto = require('crypto');
|
|||
|
|
const fs = require('fs');
|
|||
|
|
const path = require('path');
|
|||
|
|
// nodemailer 懒加载: 仅当需要真正发送邮件时加载,
|
|||
|
|
// 避免单测/契约校验环境下因缺包而崩溃。
|
|||
|
|
let _nodemailer = null;
|
|||
|
|
function getNodemailer() {
|
|||
|
|
if (_nodemailer) return _nodemailer;
|
|||
|
|
_nodemailer = require('nodemailer');
|
|||
|
|
return _nodemailer;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// ─── 常量 ───
|
|||
|
|
const CODE_LENGTH = 6;
|
|||
|
|
const CODE_EXPIRE_MS = 5 * 60 * 1000; // 5 分钟
|
|||
|
|
const CODE_COOLDOWN_MS = 60 * 1000; // 60 秒冷却
|
|||
|
|
const CODE_MAX_ATTEMPTS = 3;
|
|||
|
|
const SESSION_EXPIRE_MS = 7 * 24 * 60 * 60 * 1000; // 7 天
|
|||
|
|
const TOKEN_BYTES = 32;
|
|||
|
|
const MAX_SLOTS = 10;
|
|||
|
|
|
|||
|
|
const DATA_DIR = process.env.FTCHAT_DATA_DIR || path.join(__dirname, '..', 'data');
|
|||
|
|
const SLOTS_FILE = path.join(DATA_DIR, 'slots.json');
|
|||
|
|
|
|||
|
|
// ─── 内存存储 ───
|
|||
|
|
const pendingCodes = new Map(); // emailHash → { code, createdAt, attempts, email }
|
|||
|
|
const activeSessions = new Map(); // token → { emailHash, email, createdAt, expiresAt }
|
|||
|
|
|
|||
|
|
// ─── 槽位状态（持久化）───
|
|||
|
|
// slots = { '<emailHash>': { email, first_seen, last_seen, slot_index } }
|
|||
|
|
let slots = {};
|
|||
|
|
|
|||
|
|
function ensureDataDir() {
|
|||
|
|
if (!fs.existsSync(DATA_DIR)) {
|
|||
|
|
fs.mkdirSync(DATA_DIR, { recursive: true });
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function loadSlots() {
|
|||
|
|
ensureDataDir();
|
|||
|
|
try {
|
|||
|
|
if (fs.existsSync(SLOTS_FILE)) {
|
|||
|
|
const raw = fs.readFileSync(SLOTS_FILE, 'utf8');
|
|||
|
|
slots = JSON.parse(raw) || {};
|
|||
|
|
}
|
|||
|
|
} catch (err) {
|
|||
|
|
console.error('[FTCHAT Auth] slots.json 读取失败, 使用空槽位:', err.message);
|
|||
|
|
slots = {};
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function saveSlots() {
|
|||
|
|
ensureDataDir();
|
|||
|
|
try {
|
|||
|
|
fs.writeFileSync(SLOTS_FILE, JSON.stringify(slots, null, 2), { mode: 0o600 });
|
|||
|
|
} catch (err) {
|
|||
|
|
console.error('[FTCHAT Auth] slots.json 写入失败:', err.message);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
loadSlots();
|
|||
|
|
|
|||
|
|
// ─── 工具 ───
|
|||
|
|
function emailHash(email) {
|
|||
|
|
return crypto.createHash('sha256').update(email.trim().toLowerCase()).digest('hex').slice(0, 16);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function isValidQqEmail(email) {
|
|||
|
|
if (!email || typeof email !== 'string') return false;
|
|||
|
|
if (email.length > 254 || email.length < 7) return false;
|
|||
|
|
if (email.indexOf(' ') !== -1) return false;
|
|||
|
|
const atIndex = email.indexOf('@');
|
|||
|
|
if (atIndex < 1 || atIndex === email.length - 1) return false;
|
|||
|
|
if (atIndex !== email.lastIndexOf('@')) return false;
|
|||
|
|
// 仅接受 QQ 邮箱（@qq.com / @vip.qq.com / @foxmail.com）
|
|||
|
|
const domain = email.slice(atIndex + 1).toLowerCase();
|
|||
|
|
return domain === 'qq.com' || domain === 'vip.qq.com' || domain === 'foxmail.com';
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function generateCode() {
|
|||
|
|
const max = 999999;
|
|||
|
|
const maxValid = Math.floor(0xFFFFFFFF / (max + 1)) * (max + 1);
|
|||
|
|
let num;
|
|||
|
|
do {
|
|||
|
|
num = crypto.randomBytes(4).readUInt32BE(0);
|
|||
|
|
} while (num >= maxValid);
|
|||
|
|
return String(num % (max + 1)).padStart(CODE_LENGTH, '0');
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function generateToken() {
|
|||
|
|
return crypto.randomBytes(TOKEN_BYTES).toString('hex');
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// ─── SMTP ───
|
|||
|
|
let transporter = null;
|
|||
|
|
function getTransporter() {
|
|||
|
|
if (transporter) return transporter;
|
|||
|
|
const smtpUser = process.env.ZY_SMTP_USER;
|
|||
|
|
const smtpPass = process.env.ZY_SMTP_PASS;
|
|||
|
|
if (!smtpUser || !smtpPass) {
|
|||
|
|
throw new Error('SMTP 未配置: 需要 ZY_SMTP_USER 和 ZY_SMTP_PASS');
|
|||
|
|
}
|
|||
|
|
transporter = getNodemailer().createTransport({
|
|||
|
|
host: 'smtp.qq.com',
|
|||
|
|
port: 465,
|
|||
|
|
secure: true,
|
|||
|
|
auth: { user: smtpUser, pass: smtpPass },
|
|||
|
|
tls: { rejectUnauthorized: true }
|
|||
|
|
});
|
|||
|
|
return transporter;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function buildEmailHtml(code) {
|
|||
|
|
return `<!DOCTYPE html>
|
|||
|
|
<html><head><meta charset="utf-8"></head>
|
|||
|
|
<body style="font-family: -apple-system, sans-serif; max-width: 480px; margin: 0 auto; padding: 32px;">
|
|||
|
|
<div style="background: linear-gradient(135deg, #1a1d3a 0%, #2d3460 100%); color: #f0f0f5; padding: 32px; border-radius: 12px;">
|
|||
|
|
<h2 style="margin: 0 0 16px; font-weight: 500;">✦ 光湖 · 微调模型内测频道</h2>
|
|||
|
|
<p style="opacity: 0.85; margin: 0 0 24px;">您正在登录团队内测站，6 位验证码：</p>
|
|||
|
|
<div style="font-size: 32px; letter-spacing: 8px; text-align: center; padding: 16px; background: rgba(255,255,255,0.1); border-radius: 8px; font-family: monospace;">${code}</div>
|
|||
|
|
<p style="opacity: 0.7; font-size: 13px; margin: 24px 0 0;">5 分钟内有效。若非本人操作请忽略。</p>
|
|||
|
|
</div>
|
|||
|
|
<p style="text-align: center; color: #888; font-size: 12px; margin-top: 16px;">守护: 铸渊 · 国作登字-2026-A-00037559</p>
|
|||
|
|
</body></html>`;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// ─── 清理 ───
|
|||
|
|
function cleanupExpired() {
|
|||
|
|
const now = Date.now();
|
|||
|
|
for (const [k, v] of pendingCodes.entries()) {
|
|||
|
|
if (now - v.createdAt > CODE_EXPIRE_MS) pendingCodes.delete(k);
|
|||
|
|
}
|
|||
|
|
for (const [t, s] of activeSessions.entries()) {
|
|||
|
|
if (now > s.expiresAt) activeSessions.delete(t);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
const _cleanupTimer = setInterval(cleanupExpired, 10 * 60 * 1000);
|
|||
|
|
if (_cleanupTimer && typeof _cleanupTimer.unref === 'function') _cleanupTimer.unref();
|
|||
|
|
|
|||
|
|
// ─── 槽位逻辑 ───
|
|||
|
|
function slotsTaken() {
|
|||
|
|
return Object.keys(slots).length;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function slotsRemaining() {
|
|||
|
|
return Math.max(0, MAX_SLOTS - slotsTaken());
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function hasSlot(hash) {
|
|||
|
|
return Object.prototype.hasOwnProperty.call(slots, hash);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function tryClaimSlot(hash, email) {
|
|||
|
|
if (hasSlot(hash)) {
|
|||
|
|
slots[hash].last_seen = new Date().toISOString();
|
|||
|
|
saveSlots();
|
|||
|
|
return { ok: true, slot_index: slots[hash].slot_index };
|
|||
|
|
}
|
|||
|
|
if (slotsTaken() >= MAX_SLOTS) {
|
|||
|
|
return { ok: false, reason: 'slots_full' };
|
|||
|
|
}
|
|||
|
|
// 找最小空闲序号
|
|||
|
|
const used = new Set(Object.values(slots).map(s => s.slot_index));
|
|||
|
|
let idx = 1;
|
|||
|
|
while (used.has(idx)) idx++;
|
|||
|
|
slots[hash] = {
|
|||
|
|
email,
|
|||
|
|
slot_index: idx,
|
|||
|
|
first_seen: new Date().toISOString(),
|
|||
|
|
last_seen: new Date().toISOString()
|
|||
|
|
};
|
|||
|
|
saveSlots();
|
|||
|
|
return { ok: true, slot_index: idx };
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// ─── 发送验证码 ───
|
|||
|
|
async function sendCode(email) {
|
|||
|
|
if (!isValidQqEmail(email)) {
|
|||
|
|
return { success: false, message: '请使用 QQ 邮箱（@qq.com / @vip.qq.com / @foxmail.com）' };
|
|||
|
|
}
|
|||
|
|
const normalized = email.trim().toLowerCase();
|
|||
|
|
const hash = emailHash(normalized);
|
|||
|
|
|
|||
|
|
// 槽位预检查：未占位且已满 → 直接拒绝（不发邮件浪费）
|
|||
|
|
if (!hasSlot(hash) && slotsTaken() >= MAX_SLOTS) {
|
|||
|
|
return {
|
|||
|
|
success: false,
|
|||
|
|
message: '内测席位已满（10/10），请等待现有成员退出后再试',
|
|||
|
|
slots_remaining: 0
|
|||
|
|
};
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const now = Date.now();
|
|||
|
|
const existing = pendingCodes.get(hash);
|
|||
|
|
if (existing) {
|
|||
|
|
const elapsed = now - existing.createdAt;
|
|||
|
|
if (elapsed < CODE_COOLDOWN_MS) {
|
|||
|
|
const remaining = Math.ceil((CODE_COOLDOWN_MS - elapsed) / 1000);
|
|||
|
|
return { success: false, message: `请 ${remaining} 秒后再试`, cooldown: remaining };
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const code = generateCode();
|
|||
|
|
pendingCodes.set(hash, { code, createdAt: now, attempts: 0, email: normalized });
|
|||
|
|
|
|||
|
|
// 测试模式：跳过实际发送
|
|||
|
|
if (process.env.FTCHAT_AUTH_DEV_MODE === 'true') {
|
|||
|
|
console.log(`[FTCHAT Auth · DEV] 验证码 (不发邮件) ${normalized.slice(0, 3)}*** => ${code}`);
|
|||
|
|
return { success: true, message: '验证码已生成（开发模式，请查看服务器日志）', slots_remaining: slotsRemaining(), dev_code: code };
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
try {
|
|||
|
|
const transport = getTransporter();
|
|||
|
|
const smtpUser = process.env.ZY_SMTP_USER;
|
|||
|
|
await transport.sendMail({
|
|||
|
|
from: `"光湖 · 微调模型内测" <${smtpUser}>`,
|
|||
|
|
to: normalized,
|
|||
|
|
subject: '光湖内测 · 登录验证码',
|
|||
|
|
html: buildEmailHtml(code)
|
|||
|
|
});
|
|||
|
|
console.log(`[FTCHAT Auth] 验证码已发送: ${normalized.slice(0, 3)}***`);
|
|||
|
|
return { success: true, message: '验证码已发送，请查收 QQ 邮箱', slots_remaining: slotsRemaining() };
|
|||
|
|
} catch (err) {
|
|||
|
|
pendingCodes.delete(hash);
|
|||
|
|
const cfgErr = !process.env.ZY_SMTP_USER || !process.env.ZY_SMTP_PASS;
|
|||
|
|
console.error(`[FTCHAT Auth] 发送失败: ${err.message}${cfgErr ? ' · 检查 ZY_SMTP_USER/ZY_SMTP_PASS' : ''}`);
|
|||
|
|
return { success: false, message: cfgErr ? '邮件服务未配置' : '验证码发送失败，请稍后重试' };
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// ─── 校验 ───
|
|||
|
|
function verifyCode(email, code) {
|
|||
|
|
if (!email || !code) return { success: false, message: '邮箱和验证码不能为空' };
|
|||
|
|
if (!isValidQqEmail(email)) return { success: false, message: '邮箱格式不正确' };
|
|||
|
|
|
|||
|
|
const normalized = email.trim().toLowerCase();
|
|||
|
|
const hash = emailHash(normalized);
|
|||
|
|
const inputCode = String(code).trim();
|
|||
|
|
const now = Date.now();
|
|||
|
|
|
|||
|
|
const pending = pendingCodes.get(hash);
|
|||
|
|
if (!pending) return { success: false, message: '验证码不存在或已过期，请重新获取' };
|
|||
|
|
if (now - pending.createdAt > CODE_EXPIRE_MS) {
|
|||
|
|
pendingCodes.delete(hash);
|
|||
|
|
return { success: false, message: '验证码已过期' };
|
|||
|
|
}
|
|||
|
|
if (pending.attempts >= CODE_MAX_ATTEMPTS) {
|
|||
|
|
pendingCodes.delete(hash);
|
|||
|
|
return { success: false, message: '错误次数过多，请重新获取' };
|
|||
|
|
}
|
|||
|
|
// 常量时间比较
|
|||
|
|
const a = Buffer.from(inputCode);
|
|||
|
|
const b = Buffer.from(pending.code);
|
|||
|
|
const codeOk = a.length === b.length && crypto.timingSafeEqual(a, b);
|
|||
|
|
if (!codeOk) {
|
|||
|
|
pending.attempts += 1;
|
|||
|
|
return { success: false, message: `验证码错误（${CODE_MAX_ATTEMPTS - pending.attempts} 次机会）` };
|
|||
|
|
}
|
|||
|
|
pendingCodes.delete(hash);
|
|||
|
|
|
|||
|
|
// 占据槽位
|
|||
|
|
const claim = tryClaimSlot(hash, normalized);
|
|||
|
|
if (!claim.ok) {
|
|||
|
|
return { success: false, message: '内测席位已满（10/10），无法登录' };
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
const token = generateToken();
|
|||
|
|
const expiresAt = now + SESSION_EXPIRE_MS;
|
|||
|
|
activeSessions.set(token, {
|
|||
|
|
emailHash: hash,
|
|||
|
|
email: normalized,
|
|||
|
|
slot_index: claim.slot_index,
|
|||
|
|
createdAt: now,
|
|||
|
|
expiresAt
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
console.log(`[FTCHAT Auth] 登录成功 ${normalized.slice(0, 3)}*** · 槽位 ${claim.slot_index}/${MAX_SLOTS}`);
|
|||
|
|
return {
|
|||
|
|
success: true,
|
|||
|
|
token,
|
|||
|
|
user_hash: hash,
|
|||
|
|
slot_index: claim.slot_index,
|
|||
|
|
expires_at: new Date(expiresAt).toISOString(),
|
|||
|
|
message: '登录成功'
|
|||
|
|
};
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function validateSession(token) {
|
|||
|
|
if (!token) return { valid: false };
|
|||
|
|
const s = activeSessions.get(token);
|
|||
|
|
if (!s) return { valid: false };
|
|||
|
|
if (Date.now() > s.expiresAt) {
|
|||
|
|
activeSessions.delete(token);
|
|||
|
|
return { valid: false };
|
|||
|
|
}
|
|||
|
|
return {
|
|||
|
|
valid: true,
|
|||
|
|
email: s.email,
|
|||
|
|
user_hash: s.emailHash,
|
|||
|
|
slot_index: s.slot_index,
|
|||
|
|
expires_at: new Date(s.expiresAt).toISOString()
|
|||
|
|
};
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function revokeSession(token) {
|
|||
|
|
return activeSessions.delete(token);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
function getStatus() {
|
|||
|
|
return {
|
|||
|
|
slots_taken: slotsTaken(),
|
|||
|
|
slots_total: MAX_SLOTS,
|
|||
|
|
slots_remaining: slotsRemaining(),
|
|||
|
|
sessions_active: activeSessions.size,
|
|||
|
|
smtp_configured: !!(process.env.ZY_SMTP_USER && process.env.ZY_SMTP_PASS)
|
|||
|
|
};
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// ─── 测试钩子 ───
|
|||
|
|
function _resetForTests() {
|
|||
|
|
pendingCodes.clear();
|
|||
|
|
activeSessions.clear();
|
|||
|
|
slots = {};
|
|||
|
|
saveSlots();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
module.exports = {
|
|||
|
|
sendCode,
|
|||
|
|
verifyCode,
|
|||
|
|
validateSession,
|
|||
|
|
revokeSession,
|
|||
|
|
getStatus,
|
|||
|
|
emailHash,
|
|||
|
|
isValidQqEmail,
|
|||
|
|
MAX_SLOTS,
|
|||
|
|
_resetForTests
|
|||
|
|
};
|