Menghuan1918
5c95002641
perf(sidebar): fs.tree 22.8ms→3.8ms + 删除工作区路径检测(放开权限)+ 树展开状态按会话
用户实测反馈:
1) `/sidebar/api/fs.tree` 性能极差 —— 先测后改(10k 条目目录、热缓存、中位数):
- 冷调用 cap=1000:22.76ms → **3.77ms**;TTL 内重复:≈23ms → **0.000ms**
- 改法:opendir for-await → readdir(withFileTypes) 一次取回;只为 cap 条建行
(slice + 定长数组);路径用字符串拼接而非 path.join;排序弃 localeCompare
(14.6ms/10k → 0.35ms)改小写比较 + 原名码点兜底;新增 1.5s 目录级缓存
(键 绝对路径\0cap,上限 512),由 fs.write/rename/remove/mkdir/upload 与
fs-watch 的变更通知显式失效
- 契约逐字不变;新增 tests/fs-tree.spec.ts 6 例 + fs-watch 失效用例(判别性验证)
2) 删除工作区路径检测(默认不检测、放开权限):
- path-security 变纯词法解析(realpath/包含性判定删除)、fs-operations 去 fence
分支、所有 fs 路由不再读 fence、403 分支消失、config 删 workspaceFence 字段
(schemastery 容忍未知键,旧 profile 不会加载失败)、settings 开关删除
- ⚠️ 安全影响:插件 fs 路由(tree/read/write/rename/remove/mkdir/媒体/HTML/
upload/archive)现在可读写宿主用户可访问的任意路径,只受 OS 权限约束;
指南 §8.1 已加醒目声明
- 死代码清理:FenceErrorNotice 组件 + EditorHost 分支 + 4 个词条(settingsFence*、
fenceErrorReason、fenceDisableAction)+ isOutsideWorkspace* 助手 + TreePanel 的
store prop + 相关 CSS 块
3) 批量列举路由 `fs.trees`(单层失败只在该层带 error)+ 客户端批量加载:
挂载/刷新时的 N+1 请求变为 1 个(8 个展开目录:9 → 1,探针断言)
refreshTick 不再先清缓存(旧行保留到新答案;失败保留旧行 + warn 提示)
4) 修复「关闭文件后返回文件树,展开状态被重置」:
原生承载面的展开集合原来存在每个 tab 的记录里(drop 即丢),改为**每会话状态**
的投影(ensure 从会话态读、toggleExpanded 写回会话态、registerNativeSurface 用
attachStore 订阅);同一会话多 tab 共享、不同会话隔离;revealed 保持 per-tab
验证:typecheck / lint / test(136 文件 / 1484 通过 / 9 跳过)/ build 全绿;
DSH_CMD='npx -y --package @deepseek-ai/dsh@0.1.7-rc.1 dsh' pnpm test:mount 7/7 通过;
版本镜像同步(dsh.plugin.json + SIDEBAR_SERVICE_VERSION)
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