oclaw/uds-auth/lib/dsh-acl.js
oliver bad000d5b6 Use workspace membership as session ACL; keep owners for audit.
Session RPC access checks visible workspaces (and cwd), wraps prompt and related methods with address.sessionId extraction, and gates create paths for non-admins.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-09-08 14:25:52 +08:00

770 lines
26 KiB
JavaScript

/**
* Bridge UDS cookies → AsyncLocalStorage and wrap DSH session/workspace/settings.
*/
import { createRequire } from 'node:module'
import { withUserContext, getUserContext, runWithUserContext } from './context.js'
import { computePermissions, ROLES } from './roles.js'
const require = createRequire(import.meta.url)
function parseCookie(header, name) {
if (!header || typeof header !== 'string') return null
for (const part of header.split(';')) {
const idx = part.indexOf('=')
if (idx < 0) continue
if (part.slice(0, idx).trim() !== name) continue
try {
return decodeURIComponent(part.slice(idx + 1).trim())
} catch {
return part.slice(idx + 1).trim()
}
}
return null
}
/**
* @param {import('node:http').IncomingMessage} req
* @param {{ sessionStore: any, rolesStore: any }} deps
*/
/** @type {WeakMap<object, object|null|undefined>} */
const upgradeSocketIdentity = new WeakMap()
function loadWsModule(requireFn) {
const attempts = []
if (typeof requireFn === 'function') attempts.push(() => requireFn('ws'))
attempts.push(() => {
const { createRequire } = require('node:module')
const { join } = require('node:path')
return createRequire(join(process.cwd(), 'package.json'))('ws')
})
attempts.push(() => {
const cache = requireFn?.cache || require.cache || {}
for (const id of Object.keys(cache)) {
const norm = id.replace(/\\/g, '/')
if (norm.endsWith('/node_modules/ws/index.js') || norm.endsWith('/node_modules/ws/wrapper.mjs')) {
return cache[id].exports
}
if (norm.includes('/node_modules/ws/lib/websocket-server')) {
const { createRequire } = require('node:module')
const pkg = id.replace(/lib[\\/]websocket-server\.js$/i, 'package.json')
try { return createRequire(pkg)('.') } catch { /* continue */ }
}
}
return null
})
for (const tryLoad of attempts) {
try {
const mod = tryLoad()
if (mod && (mod.WebSocketServer || mod.Server)) return mod
} catch { /* next */ }
}
return null
}
function bindWebSocketListenersToIdentity(ws, identity) {
if (!ws || ws.__udsAuthBound) return
ws.__udsAuthBound = true
const wrap = (listener) => {
if (typeof listener !== 'function') return listener
return function udsAuthBoundListener(...args) {
return runWithUserContext(identity, () => listener.apply(this, args))
}
}
for (const method of ['on', 'once', 'addListener']) {
if (typeof ws[method] !== 'function') continue
const orig = ws[method].bind(ws)
ws[method] = (event, listener) => orig(event, wrap(listener))
}
}
/**
* remote.mux streams lose HTTP ALS after upgrade. Bind identity onto ws listeners.
* Lazy-load `ws` from Host module cache / cwd — plugin folder cannot require it directly.
*/
function patchWebSocketServerForUdsIdentity(resolveIdentitySync) {
const wsMod = loadWsModule(typeof require === 'function' ? require : null)
if (!wsMod) return false
const WebSocketServer = wsMod.WebSocketServer || wsMod.Server
if (!WebSocketServer?.prototype?.handleUpgrade) return false
if (WebSocketServer.prototype.handleUpgrade.__udsAuthPatched) return true
const orig = WebSocketServer.prototype.handleUpgrade
function udsAuthHandleUpgrade(req, socket, head, cb) {
let identity
try {
identity = (req && Object.prototype.hasOwnProperty.call(req, '__udsAuthIdentity'))
? req.__udsAuthIdentity
: (socket ? upgradeSocketIdentity.get(socket) : undefined)
if (identity === undefined && typeof resolveIdentitySync === 'function') {
identity = resolveIdentitySync(req)
try { if (req) req.__udsAuthIdentity = identity } catch { /* ignore */ }
if (socket) upgradeSocketIdentity.set(socket, identity)
}
} catch {
identity = null
}
const wrappedCb = typeof cb === 'function'
? (wsSocket) => {
bindWebSocketListenersToIdentity(wsSocket, identity || null)
return cb(wsSocket)
}
: cb
return orig.call(this, req, socket, head, wrappedCb)
}
udsAuthHandleUpgrade.__udsAuthPatched = true
WebSocketServer.prototype.handleUpgrade = udsAuthHandleUpgrade
return true
}
/**
* Sync ACL identity from cookies + roles (no sessionStore). Used on WS upgrade/messages.
*/
export function resolveIdentityFromRequestSync(req, deps) {
const cookie = req?.headers?.cookie || ''
const empNo = parseCookie(cookie, 'PORTALSSOUser')
|| parseCookie(cookie, 'ZTEDPGSSOUser')
|| parseCookie(cookie, 'UDS_FALLBACK_USER')
|| parseCookie(cookie, 'UDS_FALLBACK_UI')
if (!empNo) return null
const token = parseCookie(cookie, 'PORTALSSOCookie')
|| parseCookie(cookie, 'ZTEDPGSSOCookie')
const isFallback = empNo === 'administrator'
|| !!parseCookie(cookie, 'UDS_FALLBACK_USER')
|| !!parseCookie(cookie, 'UDS_FALLBACK_UI')
// Bare portal empNo without token is NOT enough — otherwise logout/未登录
// still leaks workspace names via leftover SSO cookies on the WebSocket.
if (!isFallback && !token) return null
const { rolesStore } = deps
const role = rolesStore.getRole(empNo)
return {
empNo: String(empNo),
role,
permissions: computePermissions(role),
userContext: {
empNo: String(empNo),
userId: String(empNo),
isAuthenticated: true,
authMode: isFallback ? 'fallback-cookie' : 'cookie-sync',
token: token || undefined,
},
kind: isFallback ? 'fallback' : 'uds',
}
}
export async function resolveIdentityFromRequest(req, deps) {
const cookie = req?.headers?.cookie || ''
const empNo = parseCookie(cookie, 'PORTALSSOUser')
|| parseCookie(cookie, 'ZTEDPGSSOUser')
|| parseCookie(cookie, 'UDS_FALLBACK_USER')
|| parseCookie(cookie, 'UDS_FALLBACK_UI')
if (!empNo) return null
const { sessionStore, rolesStore } = deps
let userContext = null
try {
userContext = await sessionStore.get(empNo)
} catch {
userContext = null
}
const token = parseCookie(cookie, 'PORTALSSOCookie')
|| parseCookie(cookie, 'ZTEDPGSSOCookie')
const isFallback = empNo === 'administrator'
|| !!parseCookie(cookie, 'UDS_FALLBACK_USER')
|| !!parseCookie(cookie, 'UDS_FALLBACK_UI')
if (!userContext) {
// Require session, token, or fallback cookie — never empNo alone.
if (!token && !isFallback) return null
userContext = {
empNo: String(empNo),
userId: String(empNo),
isAuthenticated: true,
authMode: token ? 'cookie-acl' : 'fallback-cookie',
token: token || undefined,
lastActiveAt: new Date().toISOString(),
}
}
let role = rolesStore.getRole(empNo)
if (empNo !== 'administrator' && typeof rolesStore.bootstrapFirstUser === 'function') {
try {
const r = await rolesStore.bootstrapFirstUser(empNo)
role = r.role
} catch { /* keep getRole */ }
}
const permissions = computePermissions(role)
return {
empNo: String(empNo),
role,
permissions,
userContext,
kind: isFallback ? 'fallback' : 'uds',
}
}
/**
* Patch webServer so every route handler runs inside UDS ALS.
* @param {any} server
* @param {(req: any) => Promise<object|null>} resolveIdentity
* @param {(req: any) => object|null} resolveIdentitySync
*/
export function patchWebServerWithIdentity(server, resolveIdentity, resolveIdentitySync) {
if (!server || server.__udsAuthPatched) return () => {}
server.__udsAuthPatched = true
const wrap = (handler) => {
if (typeof handler !== 'function' || handler.__udsWrapped) return handler
const wrapped = async (req, res, ...rest) => {
const syncIdentity = typeof resolveIdentitySync === 'function'
? resolveIdentitySync(req)
: null
let identity = syncIdentity
try {
identity = (await resolveIdentity(req)) || syncIdentity
} catch {
identity = syncIdentity
}
try {
const pathname = new URL(req.url || '/', 'http://x').pathname
if (
pathname.startsWith('/dsh-ops-cron')
&& pathname !== '/dsh-ops-cron/health'
&& !identity?.empNo
) {
res.writeHead(401, { 'content-type': 'application/json; charset=utf-8' })
res.end(JSON.stringify({
ok: false,
error: 'login_required',
message: '登录后才能使用定时任务',
}))
return
}
} catch { /* fall through to handler */ }
return withUserContext(identity, () => handler(req, res, ...rest))
}
wrapped.__udsWrapped = true
return wrapped
}
const patchTable = (table) => {
if (!table || typeof table.entries !== 'function') return
for (const [path, route] of table.entries()) {
if (!route?.handler) continue
table.set(path, { ...route, handler: wrap(route.handler) })
}
}
patchTable(server.exact)
patchTable(server.prefixes)
if (typeof server.fallback === 'function') {
server.fallback = wrap(server.fallback)
}
const origRegister = server.register.bind(server)
server.register = (route) => origRegister({
...route,
handler: wrap(route.handler),
})
const origFallback = server.registerFallback?.bind(server)
if (origFallback) {
server.registerFallback = (handler) => origFallback(wrap(handler))
}
const bindUpgradeIdentity = async (req, socket, head, prev) => {
// Retry ws patch until Host has loaded the module.
patchWebSocketServerForUdsIdentity(resolveIdentitySync)
const syncIdentity = typeof resolveIdentitySync === 'function'
? resolveIdentitySync(req)
: null
let identity = syncIdentity
try {
identity = (await resolveIdentity(req)) || syncIdentity
} catch {
identity = syncIdentity
}
try { req.__udsAuthIdentity = identity } catch { /* ignore */ }
if (socket) upgradeSocketIdentity.set(socket, identity)
return withUserContext(identity, () => prev(req, socket, head))
}
patchWebSocketServerForUdsIdentity(resolveIdentitySync)
try {
const table = server.upgrades
if (table && typeof table.entries === 'function') {
for (const [path, route] of table.entries()) {
if (!route?.handler || route.handler.__udsWrapped) continue
const prev = route.handler
const wrapped = async (req, socket, head) => bindUpgradeIdentity(req, socket, head, prev)
wrapped.__udsWrapped = true
table.set(path, { ...route, handler: wrapped })
}
}
} catch { /* private field / unavailable */ }
const origRegisterUpgrade = server.registerUpgrade?.bind(server)
if (origRegisterUpgrade) {
server.registerUpgrade = (route) => origRegisterUpgrade({
...route,
handler: async (req, socket, head) => bindUpgradeIdentity(req, socket, head, route.handler),
})
}
return () => {
/* leave patched — reload recreates webServer fiber */
}
}
function throwForbidden(message) {
try {
const { RemoteError } = require('@deepseek-ai/dsh-typert-protocol')
throw new RemoteError('gateway/forbidden', message || 'forbidden', {})
} catch (err) {
if (err && (err.name === 'RemoteError' || String(err.code || '').startsWith('gateway/'))) throw err
const e = new Error(message || 'forbidden')
e.code = 'gateway/forbidden'
throw e
}
}
/**
* Install Host ACL wrappers.
*/
export function installDshAcl(ctx, {
sessionAcl,
userWorkspaces,
getWorkspaceRoot,
rolesStore,
ensureUserWorkspace,
getWorkspaceRegistry,
}) {
const disposers = []
// Stamp owner on session create
const offCreated = ctx.on('session/created', (session) => {
try {
const id = session?.id ?? session?.header?.id
const identity = getUserContext()
if (id && identity?.empNo) {
sessionAcl.setOwner(id, identity.empNo)
}
} catch (err) {
ctx.logger?.warn?.('[uds-auth] session stamp failed: %s', err.message)
}
})
disposers.push(() => offCreated?.())
ctx.inject(['sessionController'], (sctx) => {
const sc = sctx.sessionController
if (!sc || sc.__udsAcl) return
sc.__udsAcl = true
const canSeeAll = (identity) => {
if (!identity) return false
if (identity.permissions?.canViewAllSessions) return true
const role = identity.role || identity.userContext?.role
if (role === 'fallback_admin' || role === 'super_admin') return true
if (String(identity.empNo || identity.userContext?.empNo || '') === 'administrator') return true
return false
}
const empOf = (identity) => identity?.empNo || identity?.userContext?.empNo || null
const extractSessionId = (request) => {
if (!request || typeof request !== 'object') return null
return request.address?.sessionId
?? request.sessionId
?? request.id
?? request.childSessionId
?? null
}
const resolveRegistry = () => {
try {
if (typeof getWorkspaceRegistry === 'function') {
const r = getWorkspaceRegistry()
if (r) return r
}
} catch { /* ignore */ }
try { return ctx.get('workspaceRegistry') } catch { return null }
}
const resolveSessionCwd = (sessionId, rowHint) => {
if (rowHint?.cwd) return String(rowHint.cwd)
try {
const agents = ctx.get('agents')
const agent = agents?.get?.(sessionId)
const cwd = agent?.session?.header?.cwd
if (cwd) return String(cwd)
} catch { /* ignore */ }
return null
}
const workspaceContainsSession = (ws, sessionId) => {
const sid = String(sessionId)
try {
const ids = ws?.sessionIds
if (ids && typeof ids[Symbol.iterator] === 'function') {
for (const id of ids) {
if (String(id) === sid) return true
}
}
} catch { /* ignore */ }
const raw = ws?.record?.sessionIds
if (Array.isArray(raw) && raw.some((id) => String(id) === sid)) return true
return false
}
const isVisibleWorkspace = (identity, ws) => {
if (canSeeAll(identity)) return true
const empNo = empOf(identity)
if (!empNo || !ws) return false
const root = getWorkspaceRoot()
const wid = ws.id ?? ws.workspaceId
const path = ws.path
return userWorkspaces.isUserPath(empNo, path, root)
|| (userWorkspaces.get(empNo)?.workspaceId
&& String(userWorkspaces.get(empNo).workspaceId) === String(wid))
}
/** Workspace-first access: visible workspace membership or cwd under user path. */
const canAccessSession = (sessionId, identity, rowHint) => {
if (!identity || !empOf(identity)) return false
if (canSeeAll(identity)) return true
if (sessionId == null) return false
const empNo = empOf(identity)
const root = getWorkspaceRoot()
const cwd = resolveSessionCwd(sessionId, rowHint)
if (cwd && userWorkspaces.isUserPath(empNo, cwd, root)) return true
const registry = resolveRegistry()
if (!registry || typeof registry.list !== 'function') return false
let workspaces = []
try { workspaces = registry.list() || [] } catch { return false }
for (const ws of workspaces) {
if (!isVisibleWorkspace(identity, ws)) continue
if (workspaceContainsSession(ws, sessionId)) return true
}
return false
}
const assertCanAccess = (request, rowHint) => {
const identity = getUserContext()
if (!empOf(identity)) throwForbidden('登录后才能访问会话')
if (canSeeAll(identity)) return
const sessionId = extractSessionId(request)
if (!canAccessSession(sessionId, identity, rowHint)) {
throwForbidden('无权访问该会话')
}
}
const assertCreateTargetAllowed = async (req, identity) => {
if (canSeeAll(identity) || identity.permissions?.canCreateWorkspace) return
const empNo = empOf(identity)
const root = getWorkspaceRoot()
if (req.workspaceId !== undefined) {
const registry = resolveRegistry()
const ws = registry?.get?.(req.workspaceId)
if (!ws || !isVisibleWorkspace(identity, ws)) {
throwForbidden('只能在自己的工作区创建会话')
}
return
}
if (req.cwd !== undefined) {
if (!userWorkspaces.isUserPath(empNo, req.cwd, root)) {
throwForbidden('只能在自己的工作区创建会话')
}
}
}
const filterItems = (items, identity) => (items || []).filter((row) => {
const id = row?.sessionId ?? row?.id
return id != null && canAccessSession(id, identity, row)
})
// Deeper wrap: ApiSessionList.list (cold summaries)
if (sc.listState && typeof sc.listState.list === 'function' && !sc.listState.__udsAcl) {
sc.listState.__udsAcl = true
const origStateList = sc.listState.list.bind(sc.listState)
sc.listState.list = async (signal) => {
const items = await origStateList(signal)
const identity = getUserContext()
if (!empOf(identity)) return []
if (canSeeAll(identity)) return items
return filterItems(items, identity)
}
if (typeof sc.listState.search === 'function') {
const origStateSearch = sc.listState.search.bind(sc.listState)
sc.listState.search = async (query, signal) => {
const value = await origStateSearch(query, signal)
const identity = getUserContext()
if (!empOf(identity)) return { items: [], hasMore: false }
if (canSeeAll(identity)) return value
return sessionAcl.filterListValue(value, (id, row) => canAccessSession(id, identity, row))
}
}
}
const origList = sc.list.bind(sc)
sc.list = async (request, signal) => {
const value = await origList(request, signal)
const identity = getUserContext()
if (!empOf(identity)) return { items: [] }
if (canSeeAll(identity)) return value
return sessionAcl.filterListValue(value, (id, row) => canAccessSession(id, identity, row))
}
const origSearch = sc.search.bind(sc)
sc.search = async (request, signal) => {
const value = await origSearch(request, signal)
const identity = getUserContext()
if (!empOf(identity)) return { items: [], hasMore: false }
if (canSeeAll(identity)) return value
return sessionAcl.filterListValue(value, (id, row) => canAccessSession(id, identity, row))
}
const origCreate = sc.create.bind(sc)
sc.create = async (request) => {
const identity = getUserContext()
if (!empOf(identity)) throwForbidden('登录后才能创建会话')
let req = { ...(request || {}) }
await assertCreateTargetAllowed(req, identity)
if (req.workspaceId === undefined && req.cwd === undefined) {
const ensured = await ensureUserWorkspace(identity.empNo)
if (ensured?.workspaceId) {
req = { ...req, workspaceId: ensured.workspaceId }
} else if (ensured?.path) {
req = { ...req, cwd: ensured.path }
}
}
const result = await origCreate(req)
const sid = result?.sessionId ?? result?.id
if (sid) sessionAcl.setOwner(sid, identity.empNo)
return result
}
const wrapSessionMethod = (methodName) => {
if (typeof sc[methodName] !== 'function') return
const orig = sc[methodName].bind(sc)
sc[methodName] = (request, signal) => {
assertCanAccess(request)
return orig(request, signal)
}
}
wrapSessionMethod('page')
wrapSessionMethod('follow')
wrapSessionMethod('prompt')
wrapSessionMethod('rename')
wrapSessionMethod('cancel')
wrapSessionMethod('updateQueue')
wrapSessionMethod('attachment')
wrapSessionMethod('selectModel')
if (typeof sc.openWorkspacePath === 'function') {
const origOpenPath = sc.openWorkspacePath.bind(sc)
sc.openWorkspacePath = async (request, signal) => {
const identity = getUserContext()
if (!empOf(identity)) throwForbidden('登录后才能访问会话')
if (!canSeeAll(identity) && !identity.permissions?.canCreateWorkspace) {
const path = request?.path
if (!path || !userWorkspaces.isUserPath(empOf(identity), path, getWorkspaceRoot())) {
throwForbidden('只能打开自己的工作区路径')
}
}
return origOpenPath(request, signal)
}
}
if (typeof sc.fork === 'function') {
const origFork = sc.fork.bind(sc)
sc.fork = async (request, signal) => {
assertCanAccess(request)
const result = await origFork(request, signal)
const identity = getUserContext()
const sid = result?.sessionId ?? result?.id
if (sid && empOf(identity)) sessionAcl.setOwner(sid, empOf(identity))
return result
}
}
})
ctx.inject(['workspaceController'], (wctx) => {
const wc = wctx.workspaceController
if (!wc || wc.__udsAcl) return
wc.__udsAcl = true
const origCreate = wc.create.bind(wc)
wc.create = async (request) => {
const identity = getUserContext()
if (identity?._internalProvision) return origCreate(request)
if (!identity?.permissions?.canCreateWorkspace) {
throwForbidden('只有超级管理员可以创建工作区')
}
return origCreate(request)
}
// IMPORTANT: capture identity at follow() entry. Long-lived follow resumes
// after awaits on registry watchers where AsyncLocalStorage is often empty;
// re-reading getUserContext() per frame would treat a logged-in super_admin
// as anonymous and filter away every pre-plugin workspace (sessions fall into
// the ungrouped bucket).
const canSeeAllWorkspaces = (identity) => {
if (!identity) return false
if (identity.permissions?.canViewAllSessions) return true
const role = identity.role || identity.userContext?.role
if (role === 'fallback_admin' || role === 'super_admin') return true
// Fallback cookie user is always administrator
if (String(identity.empNo || identity.userContext?.empNo || '') === 'administrator') return true
return false
}
const allowWorkspace = (identity, ws) => {
if (!identity?.empNo && !identity?.userContext?.empNo) return false
if (canSeeAllWorkspaces(identity)) return true
const empNo = identity.empNo || identity.userContext?.empNo
const root = getWorkspaceRoot()
const wid = ws?.workspaceId ?? ws?.id
return userWorkspaces.isUserPath(empNo, ws?.path, root)
|| (userWorkspaces.get(empNo)?.workspaceId
&& String(userWorkspaces.get(empNo).workspaceId) === String(wid))
}
const filterBaseline = (identity, baseline) => {
if (!baseline?.items) return baseline
return {
...baseline,
items: baseline.items.filter((ws) => allowWorkspace(identity, ws)),
}
}
const filterFrame = (identity, frame) => {
if (!frame) return frame
if (frame.type === 'baseline') {
return { ...frame, value: filterBaseline(identity, frame.value) }
}
if (frame.type === 'upsert') {
return allowWorkspace(identity, frame.workspace) ? frame : null
}
if (frame.type === 'order') {
if (canSeeAllWorkspaces(identity)) return frame
const empNo = identity?.empNo || identity?.userContext?.empNo
const allowed = new Set()
const mapped = userWorkspaces.get(empNo)?.workspaceId
if (mapped != null) allowed.add(String(mapped))
return {
...frame,
workspaceIds: (frame.workspaceIds || []).filter((id) => allowed.has(String(id))),
}
}
return frame
}
const origFollow = wc.follow.bind(wc)
wc.follow = async function* (signal) {
let identity = getUserContext()
if (!identity?.empNo && !identity?.userContext?.empNo) {
const deadline = Date.now() + 800
while (!identity?.empNo && !identity?.userContext?.empNo && Date.now() < deadline) {
await new Promise((r) => setTimeout(r, 40))
identity = getUserContext()
}
}
// Missing ALS on long-lived follow generators is common. Emptying the
// baseline here is what turned real partitions (harness/chatgpt) into
// 未分组 for fallback_admin. Pass through; client hides UI when logged out.
if (!identity?.empNo && !identity?.userContext?.empNo) {
yield* origFollow(signal)
return
}
if (canSeeAllWorkspaces(identity)) {
yield* origFollow(signal)
return
}
for await (const frame of origFollow(signal)) {
const live = getUserContext() || identity
if (canSeeAllWorkspaces(live)) {
yield frame
continue
}
const next = filterFrame(live, frame)
if (next) yield next
}
}
})
// settings mutate gate
ctx.inject(['settings'], (sctx) => {
const settings = sctx.settings
if (!settings || settings.__udsAcl) return
settings.__udsAcl = true
for (const method of ['mutate', 'update', 'replace', 'write']) {
if (typeof settings[method] !== 'function') continue
const orig = settings[method].bind(settings)
settings[method] = async (...args) => {
const identity = getUserContext()
// Allow uds-auth namespace writes from our own settings section for admins;
// users cannot touch any settings.
if (!identity?.permissions?.canAccessSettings) {
throwForbidden('当前账号无设置权限')
}
return orig(...args)
}
}
})
// directory picker: only super_admin may pick/create dirs (others get auto workspaces)
ctx.inject(['directoryPicker'], (dctx) => {
const dp = dctx.directoryPicker
if (!dp || dp.__udsAcl) return
dp.__udsAcl = true
const assertCanCreateWorkspace = () => {
const identity = getUserContext()
if (!identity?.empNo) throwForbidden('登录后才能使用工作区')
if (!identity?.permissions?.canCreateWorkspace) {
throwForbidden('只有超级管理员可以创建工作区')
}
}
if (typeof dp.pick === 'function') {
const origPick = dp.pick.bind(dp)
dp.pick = async (...args) => {
assertCanCreateWorkspace()
return origPick(...args)
}
}
if (typeof dp.list === 'function') {
const origList = dp.list.bind(dp)
dp.list = async (...args) => {
assertCanCreateWorkspace()
return origList(...args)
}
}
if (typeof dp.createDirectory === 'function') {
const origCreate = dp.createDirectory.bind(dp)
dp.createDirectory = async (...args) => {
assertCanCreateWorkspace()
return origCreate(...args)
}
}
})
return () => {
for (const d of disposers) {
try { d() } catch { /* ignore */ }
}
}
}