Initial clean project import

2026-06-19 18:41:41 +08:00
commit a13b804c7a
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+const express = require('express')
+const cors = require('cors')
+const sqlite3 = require('sqlite3').verbose()
+const path = require('path')
+
+const app = express()
+app.use(cors())
+app.use(express.json())
+app.use(express.static(path.join(__dirname, 'public')))
+
+// SQLite 数据库初始化
+const db = new sqlite3.Database(path.join(__dirname, 'activation.db'), (err) => {
+  if (err) console.error('❌ 数据库连接失败:', err)
+  else console.log('✅ SQLite 数据库已连接')
+})
+
+// 创建表
+db.serialize(() => {
+  db.run(`CREATE TABLE IF NOT EXISTS activation_codes (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    code TEXT UNIQUE NOT NULL,
+    type TEXT NOT NULL,
+    duration INTEGER NOT NULL,
+    created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
+    expires_at DATETIME,
+    is_used BOOLEAN DEFAULT 0,
+    is_active BOOLEAN DEFAULT 1,
+    activated_at DATETIME,
+    device_fingerprint TEXT,
+    last_checkin DATETIME,
+    last_checkin_device TEXT
+  )`)
+
+  db.run(`CREATE TABLE IF NOT EXISTS activation_logs (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    code TEXT NOT NULL,
+    action TEXT NOT NULL,
+    message TEXT,
+    created_at DATETIME DEFAULT CURRENT_TIMESTAMP
+  )`)
+
+  // 尝试添加新的列（如果表已存在且列不存在）
+  db.run(`ALTER TABLE activation_codes ADD COLUMN last_checkin DATETIME`, (err) => {
+    if (err && !err.message.includes('duplicate column name')) {
+      console.warn('⚠️ 添加 last_checkin 列失败:', err.message)
+    }
+  })
+
+  db.run(`ALTER TABLE activation_codes ADD COLUMN last_checkin_device TEXT`, (err) => {
+    if (err && !err.message.includes('duplicate column name')) {
+      console.warn('⚠️ 添加 last_checkin_device 列失败:', err.message)
+    }
+  })
+})
+
+// 生成激活码
+function generateCode() {
+  const chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'
+  let code = ''
+  for (let i = 0; i < 16; i++) {
+    if (i > 0 && i % 4 === 0) code += '-'
+    code += chars.charAt(Math.floor(Math.random() * chars.length))
+  }
+  return code
+}
+
+// 计算过期时间
+function calculateExpiresAt(type, duration) {
+  const now = new Date()
+  let expiresAt = new Date(now)
+
+  if (type === 'minute') {
+    expiresAt.setMinutes(expiresAt.getMinutes() + duration)
+  } else if (type === 'hour') {
+    expiresAt.setHours(expiresAt.getHours() + duration)
+  } else if (type === 'day') {
+    expiresAt.setDate(expiresAt.getDate() + duration)
+  } else if (type === 'month') {
+    expiresAt.setMonth(expiresAt.getMonth() + duration)
+  } else if (type === 'year') {
+    expiresAt.setFullYear(expiresAt.getFullYear() + duration)
+  }
+
+  return expiresAt.toISOString()
+}
+
+// API: 生成激活码
+app.post('/api/codes/generate', (req, res) => {
+  const { type = 'day', duration = 7 } = req.body
+
+  const code = generateCode()
+  const expiresAt = calculateExpiresAt(type, duration)
+
+  db.run(
+    'INSERT INTO activation_codes (code, type, duration, expires_at) VALUES (?, ?, ?, ?)',
+    [code, type, duration, expiresAt],
+    (err) => {
+      if (err) {
+        return res.json({ success: false, error: err.message })
+      }
+      res.json({
+        success: true,
+        code: code,
+        type: type,
+        duration: duration,
+        expiresAt: expiresAt
+      })
+    }
+  )
+})
+
+// API: 激活激活码
+app.post('/api/activate', (req, res) => {
+  const { code, device_fingerprint } = req.body
+
+  db.get('SELECT * FROM activation_codes WHERE code = ?', [code], (err, row) => {
+    if (err || !row) {
+      db.run('INSERT INTO activation_logs (code, action, message) VALUES (?, ?, ?)',
+             [code, 'activate_failed', '激活码不存在'])
+      return res.json({ success: false, message: '激活码不存在' })
+    }
+
+    if (!row.is_active) {
+      return res.json({ success: false, message: '激活码已停用' })
+    }
+
+    const now = new Date()
+    const expiresAt = new Date(row.expires_at)
+    if (now > expiresAt) {
+      return res.json({ success: false, message: '激活码已过期' })
+    }
+
+    if (row.is_used) {
+      return res.json({ success: false, message: '激活码已被使用' })
+    }
+
+    // 标记为已使用
+    db.run(
+      'UPDATE activation_codes SET is_used = 1, activated_at = ?, device_fingerprint = ? WHERE code = ?',
+      [new Date().toISOString(), device_fingerprint, code],
+      (err) => {
+        if (err) {
+          return res.json({ success: false, error: err.message })
+        }
+
+        db.run('INSERT INTO activation_logs (code, action, message) VALUES (?, ?, ?)',
+               [code, 'activate_success', '激活成功'])
+
+        res.json({
+          success: true,
+          code: code,
+          type: row.type,
+          duration: row.duration,
+          activatedAt: new Date().toISOString(),
+          expiresAt: row.expires_at
+        })
+      }
+    )
+  })
+})
+
+// API: 验证激活码
+app.post('/api/validate', (req, res) => {
+  const { code, device_fingerprint } = req.body
+
+  db.get('SELECT * FROM activation_codes WHERE code = ?', [code], (err, row) => {
+    if (err || !row) {
+      return res.json({ valid: false, message: '激活码不存在' })
+    }
+
+    if (!row.is_active) {
+      return res.json({ valid: false, message: '激活码已停用' })
+    }
+
+    const now = new Date()
+    const expiresAt = new Date(row.expires_at)
+    if (now > expiresAt) {
+      return res.json({
+        valid: false,
+        message: '激活码已过期',
+        isExpired: true
+      })
+    }
+
+    if (!row.is_used) {
+      return res.json({ valid: false, message: '激活码未被激活' })
+    }
+
+    const remainingMs = expiresAt - now
+    const remainingDays = Math.ceil(remainingMs / (1000 * 60 * 60 * 24))
+    const remainingHours = Math.ceil(remainingMs / (1000 * 60 * 60))
+    const remainingMinutes = Math.ceil(remainingMs / (1000 * 60))
+
+    res.json({
+      valid: true,
+      code: code,
+      type: row.type,
+      duration: row.duration,
+      activatedAt: row.activated_at,
+      expiresAt: row.expires_at,
+      remainingMs: remainingMs,
+      remainingDays: remainingDays,
+      remainingHours: remainingHours,
+      remainingMinutes: remainingMinutes,
+      isExpired: false
+    })
+  })
+})
+
+// API: 获取所有激活码
+app.get('/api/codes/list', (req, res) => {
+  db.all('SELECT * FROM activation_codes ORDER BY created_at DESC', [], (err, rows) => {
+    if (err) {
+      return res.json({ success: false, error: err.message })
+    }
+    res.json({ success: true, codes: rows })
+  })
+})
+
+// API: 停用激活码
+app.post('/api/codes/disable', (req, res) => {
+  const { code } = req.body
+
+  db.run('UPDATE activation_codes SET is_active = 0 WHERE code = ?', [code], (err) => {
+    if (err) {
+      return res.json({ success: false, error: err.message })
+    }
+
+    db.run('INSERT INTO activation_logs (code, action, message) VALUES (?, ?, ?)',
+           [code, 'disable', '激活码已停用'])
+
+    res.json({ success: true, message: '激活码已停用' })
+  })
+})
+
+// API: 启用激活码
+app.post('/api/codes/enable', (req, res) => {
+  const { code } = req.body
+
+  db.run('UPDATE activation_codes SET is_active = 1 WHERE code = ?', [code], (err) => {
+    if (err) {
+      return res.json({ success: false, error: err.message })
+    }
+
+    db.run('INSERT INTO activation_logs (code, action, message) VALUES (?, ?, ?)',
+           [code, 'enable', '激活码已启用'])
+
+    res.json({ success: true, message: '激活码已启用' })
+  })
+})
+
+// API: 删除激活码
+app.post('/api/codes/delete', (req, res) => {
+  const { code } = req.body
+
+  db.run('DELETE FROM activation_codes WHERE code = ?', [code], (err) => {
+    if (err) {
+      return res.json({ success: false, error: err.message })
+    }
+
+    res.json({ success: true, message: '激活码已删除' })
+  })
+})
+
+// API: 设备签到（记录最后启动时间）
+app.post('/api/device/checkin', (req, res) => {
+  const { code, device_fingerprint } = req.body
+
+  db.run(
+    'UPDATE activation_codes SET last_checkin = ?, last_checkin_device = ? WHERE code = ?',
+    [new Date().toISOString(), device_fingerprint || 'unknown', code],
+    (err) => {
+      if (err) {
+        console.error('❌ 设备签到失败:', err)
+        return res.json({ success: false, error: err.message })
+      }
+
+      db.run('INSERT INTO activation_logs (code, action, message) VALUES (?, ?, ?)',
+             [code, 'device_checkin', `设备 ${device_fingerprint} 启动`])
+
+      res.json({ success: true, message: '设备签到成功' })
+    }
+  )
+})
+
+// API: 获取统计信息
+app.get('/api/codes/stats', (req, res) => {
+  db.all(`
+    SELECT
+      COUNT(*) as total,
+      SUM(CASE WHEN is_used = 0 THEN 1 ELSE 0 END) as unused,
+      SUM(CASE WHEN is_used = 1 THEN 1 ELSE 0 END) as used,
+      SUM(CASE WHEN is_active = 0 THEN 1 ELSE 0 END) as disabled
+    FROM activation_codes
+  `, [], (err, rows) => {
+    if (err) {
+      return res.json({ success: false, error: err.message })
+    }
+    res.json({ success: true, stats: rows[0] })
+  })
+})
+
+// Web 管理后台路由
+app.get('/admin', (req, res) => {
+  res.sendFile(path.join(__dirname, 'public', 'admin.html'))
+})
+
+const PORT = 3002
+app.listen(PORT, () => {
+  console.log(`\n✅ 激活码服务器已启动`)
+  console.log(`📋 管理后台: http://localhost:${PORT}/admin`)
+  console.log(`📡 API 地址: http://localhost:${PORT}/api\n`)
+})