storage: 服务端存储加固(原子落盘fsync/损坏隔离/墓碑14天GC/空同步不落盘/当日首份快照不可变/每周深快照/大批删除前置快照/health增强)

server/storage-smoke.mjs

@@ -0,0 +1,61 @@
+// 服务端存储加固冒烟：空同步不落盘 / 墓碑GC / 大批删除前置快照 / 损坏隔离
+const BASE = 'http://127.0.0.1:3780'
+let pass = 0, fail = 0
+function check(name, ok, detail) {
+  if (ok) { pass++; console.log('  PASS ' + name) } else { fail++; console.log('  FAIL ' + name + (detail ? ' -> ' + detail : '')) }
+}
+const sleep = ms => new Promise(r => setTimeout(r, ms))
+async function j(path, body, token) {
+  const r = await fetch(BASE + path, { method: 'POST', headers: { 'Content-Type': 'application/json', ...(token ? { Authorization: 'Bearer ' + token } : {}) }, body: body ? JSON.stringify(body) : undefined })
+  return { status: r.status, json: await r.json().catch(() => ({})) }
+}
+async function main() {
+  const fsp = await import('fs')
+  let reg = await j('/api/auth/register', { username: 'storagetest', password: 'test123456' })
+  if (reg.status === 409) reg = await j('/api/auth/login', { username: 'storagetest', password: 'test123456' })
+  console.log('auth status:', reg.status)
+  const tok = reg.json.token
+  const file = 'server/data/users/' + reg.json.userId + '.json'
+  const row = { uuid: 'm1', title: 't', content: 'c', created_at: '2026-10-26T00:00:00', updated_at: '2026-10-26T00:00:00' }
+  const push = tables => j('/api/sync', { device: 't', tables, tombstones: [] }, tok)
+
+  const p1 = await push({ memo: [row] })
+  console.log('push1 status:', p1.status)
+  check('首次同步落盘(200+文件存在)', p1.status === 200 && fsp.existsSync(file))
+  const m1 = fsp.statSync(file).mtimeMs
+
+  await sleep(30)
+  const p2 = await push({ memo: [row] })
+  await sleep(30)
+  const m2 = fsp.statSync(file).mtimeMs
+  check('空推送不重写文件(脏检查)', p2.status === 200 && m2 === m1, 'mtime ' + m1 + ' -> ' + m2)
+
+  await j('/api/sync', { device: 't', tables: {}, tombstones: [{ table: 'memo', uuid: 'old1', deleted_at: '2026-09-01T00:00:00' }] }, tok)
+  const d = JSON.parse(fsp.readFileSync(file, 'utf8'))
+  check('过期墓碑(>14天)自动回收', !d.tombstones.memo || !d.tombstones.memo.old1, JSON.stringify(d.tombstones))
+
+  const dirBefore = fsp.readdirSync('server/data/backups').filter(x => /^\d{4}-\d{2}-\d{2}/.test(x))
+  const tombs = Array.from({ length: 20 }, (_, i) => ({ table: 'memo', uuid: 'ghost' + i, deleted_at: '2026-10-26T23:59:00' }))
+  tombs.push({ table: 'memo', uuid: 'm1', deleted_at: '2026-10-26T23:59:00' }) // m1 本尊：应被删除
+  await sleep(1100) // 错开秒级时间戳，避免 _t 目录同名覆盖
+  const bigResp = await j('/api/sync', { device: 't', tables: {}, tombstones: tombs }, tok)
+  console.log('big-tombstone status:', bigResp.status)
+  const dirAfter = fsp.readdirSync('server/data/backups').filter(x => /^\d{4}-\d{2}-\d{2}/.test(x))
+  console.log('backup dirs:', dirAfter.join(' | '))
+  check('大批删除触发前置快照', dirAfter.length > dirBefore.length, dirBefore.length + '->' + dirAfter.length)
+  const d2 = JSON.parse(fsp.readFileSync(file, 'utf8'))
+  check('墓碑应用后行已删除', !d2.tables.memo || !d2.tables.memo.m1, JSON.stringify(Object.keys(d2.tables.memo || {})))
+  check('墓碑已记录(待客户端收敛)', Object.keys(d2.tombstones.memo || {}).length >= 21, JSON.stringify(d2.tombstones.memo || {}))
+
+  fsp.writeFileSync(file, '{ this is not json !!!')
+  const r5 = await push({ memo: [{ uuid: 'm2', title: 'x', content: '', created_at: '2026-10-26T00:00:00', updated_at: '2026-10-26T00:00:00' }] })
+  check('损坏文件不再静默当空(同步仍200)', r5.status === 200, 'status=' + r5.status)
+  const quarantined = fsp.readdirSync('server/data/users').some(f => f.includes('.corrupt-'))
+  check('损坏文件已隔离保留原件', quarantined, fsp.readdirSync('server/data/users').join(','))
+  const d3 = JSON.parse(fsp.readFileSync('server/data/users/' + reg.json.userId + '.json', 'utf8'))
+  check('新纪元已写入(created_at 非空)', !!d3.created_at)
+
+  console.log('RESULT: ' + (fail === 0 ? 'ALL PASS ' + pass : 'FAIL ' + fail + '/' + (pass + fail)))
+  if (fail) process.exit(1)
+}
+main().catch(e => { console.error('SMOKE ERROR', e); process.exit(1) })