fix(settings): resume DingTalk space registration after login

services/dingtalk-login/server.mjs

@@ -17,6 +17,7 @@ const QR_TTL_MS = Number(process.env.QR_TTL_MS || 5 * 60 * 1000);
 const SCAN_URL = (space) => `https://alidocs.dingtalk.com/i/spaces/${space}/overview`;
 
 const sessions = new Map();
+const resolvedSpaces = new Map();
 
 function redacted(s) {
   return {
@@ -58,11 +59,11 @@ function loadCapture() {
   } catch { return null; }
 }
 
-function writeCapture(headers, space) {
+function writeCapture(headers, rootDentryUuid) {
   const payload = {
     capturedAt: new Date().toISOString(),
     method: "GET",
-    url: `https://alidocs.dingtalk.com/box/api/v2/dentry/list?dentryUuid=${space}`,
+    url: `https://alidocs.dingtalk.com/box/api/v2/dentry/list?dentryUuid=${rootDentryUuid}`,
     headers,
   };
   // The scanner reads this file through a single-file bind mount: replacing
@@ -101,12 +102,28 @@ function extractSpace(value) {
 async function resolveSpace(spaceId) {
   const headers = loadCapture();
   if (!headers) return { error: "login_required" };
+  let known = resolvedSpaces.get(spaceId);
+  if (!known && STATE_FILE) {
+    try {
+      const roots = loadState().roots || {};
+      const entry = Object.values(roots).find((root) => root.space_id === spaceId);
+      if (entry?.configured_root_id && entry?.live_space_name) {
+        known = { space_id: spaceId, name: entry.live_space_name, root: entry.configured_root_id };
+      }
+    } catch { /* a browser session can rediscover it */ }
+  }
+  // A space URL contains the space id, while dentry/list accepts only the root
+  // dentry UUID. Unknown spaces must be opened in Chromium once to discover
+  // that mapping; returning login_required reuses the same recoverable modal.
+  if (!known) return { error: "login_required" };
   const { status, body } = await boxApi(headers,
-    `/box/api/v2/dentry/list?dentryUuid=${encodeURIComponent(spaceId)}&withParentAncestors=true&orderType=SORT_KEY&sortType=desc&listDentrySource=2&pageSize=5`);
+    `/box/api/v2/dentry/list?dentryUuid=${encodeURIComponent(known.root)}&withParentAncestors=true&orderType=SORT_KEY&sortType=desc&listDentrySource=2&pageSize=5`);
   if (status === 401 || (body && body.code === "52600001")) return { error: "login_required" };
   const sp = body && body.data && body.data.spaceProfile;
-  if (status !== 200 || !sp || !sp.rootDentryUuid || !sp.name) return { error: "space_not_found", http_status: status };
+  if (status !== 200 || !sp || String(sp.id) !== spaceId || !sp.rootDentryUuid || !sp.name) return { error: "space_not_found", http_status: status };
-  return { space_id: spaceId, name: String(sp.name).slice(0, 120), root: String(sp.rootDentryUuid) };
+  const resolved = { space_id: spaceId, name: String(sp.name).slice(0, 120), root: String(sp.rootDentryUuid) };
+  resolvedSpaces.set(spaceId, resolved);
+  return resolved;
 }
 
 function loadState() {
@@ -126,6 +143,7 @@ async function addSpace(spaceId, label) {
   if (!roots[rootKey]) {
     roots[rootKey] = {
       configured_root_id: resolved.root,
+      space_id: resolved.space_id,
       // Seed the live name so the refresh job matches this root immediately;
       // the scanner confirms/overwrites it from the same spaceProfile.
       live_space_name: resolved.name,
@@ -137,6 +155,7 @@ async function addSpace(spaceId, label) {
   } else {
     roots[rootKey].live_space_name = resolved.name;
     roots[rootKey].configured_root_id = resolved.root;
+    roots[rootKey].space_id = resolved.space_id;
   }
   // The inventory state is reached through a DIRECTORY bind mount: readers
   // open it by path, so an atomic temp+rename swap is safe and avoids
@@ -165,17 +184,15 @@ async function startSession(id, space) {
   const page = context.pages()[0] ?? await context.newPage();
 
   let capturedHeaders = null;
-  const finish = async (headers) => {
+  const finish = (headers, profile) => {
-    // Validate the space the operator actually opened. Validating against an
+    const resolved = {
-    // unrelated default space rejects perfectly good logins when that account
+      space_id: String(profile.id),
-    // has no access to the old/default knowledge base.
+      name: String(profile.name).slice(0, 120),
-    const probe = await boxApi(headers, `/box/api/v2/dentry/list?dentryUuid=${encodeURIComponent(space)}&pageSize=1&orderType=SORT_KEY&sortType=desc&listDentrySource=2&withParentAncestors=true`);
+      root: String(profile.rootDentryUuid),
-    if (probe.status === 200 && probe.body && probe.body.data && probe.body.data.spaceProfile) {
+    };
-      writeCapture(headers, space);
+    resolvedSpaces.set(space, resolved);
-      s.state = "success"; s.error = null;
+    writeCapture(headers, resolved.root);
-    } else {
+    s.state = "success"; s.error = null;
-      s.state = "failed"; s.error = "capture_validation_failed";
-    }
     s.expiresAt = Math.max(s.expiresAt, Date.now() + 30000);
     scheduleCleanup(s);
   };
@@ -193,13 +210,14 @@ async function startSession(id, space) {
     if (!h["a-token"] || !h.cookie) return;
     let body;
     try { body = await response.json(); } catch { return; }
-    if (!body?.data?.spaceProfile) return;
+    const profile = body?.data?.spaceProfile;
+    if (!profile || String(profile.id) !== space || !profile.name || !profile.rootDentryUuid) return;
     capturedHeaders = { ...h };
     delete capturedHeaders["content-length"];
     delete capturedHeaders["accept-encoding"];
     delete capturedHeaders["host"];
     s.state = s.state === "qr" ? "scanned" : "reusing";
-    void finish(capturedHeaders);
+    finish(capturedHeaders, profile);
   };
   // Login may redirect the original tab or open another page. Listening on
   // the whole context keeps credential capture alive across both paths.

web/src/DingtalkSessionControl.tsx

@@ -12,11 +12,12 @@ const finished = new Set(['success', 'expired', 'failed', 'closed'])
 interface DingtalkSessionControlProps {
   autoStart?: boolean
   hideTrigger?: boolean
+  space?: string
   onSuccess?: () => void
   onClose?: () => void
 }
 
-export function DingtalkSessionControl({ autoStart = false, hideTrigger = false, onSuccess, onClose }: DingtalkSessionControlProps = {}) {
+export function DingtalkSessionControl({ autoStart = false, hideTrigger = false, space, onSuccess, onClose }: DingtalkSessionControlProps = {}) {
   const [session, setSession] = useState<DingtalkSessionView | null>(null)
   const [failure, setFailure] = useState<string | null>(null)
   const [starting, setStarting] = useState(false)
@@ -51,7 +52,7 @@ export function DingtalkSessionControl({ autoStart = false, hideTrigger = false,
     setOpen(true); setStarting(true); setFailure(null); setSession(null); setLastSuccess(false)
     successHandledRef.current = false
     try {
-      const fresh = await startDingtalkSession()
+      const fresh = await startDingtalkSession(space)
       idRef.current = fresh.id
       setSession(fresh)
     } catch (cause) {
@@ -59,7 +60,7 @@ export function DingtalkSessionControl({ autoStart = false, hideTrigger = false,
     } finally {
       setStarting(false)
     }
-  }, [])
+  }, [space])
 
   useEffect(() => {
     if (!autoStart || autoStartedRef.current) return

web/src/DingtalkSpaceRegistrar.tsx

@@ -59,6 +59,7 @@ export function DingtalkSpaceRegistrar({ onRegistered }: { onRegistered: () => v
     {loginRequired ? <DingtalkSessionControl
       autoStart
       hideTrigger
+      space={url}
       onSuccess={resumeAfterLogin}
       onClose={() => setLoginRequired(false)}
     /> : null}

web/src/dingtalkSession.test.ts

@@ -11,8 +11,10 @@ describe('DingTalk session client', () => {
     }), { status: 201 }))
     vi.stubGlobal('fetch', fetchMock)
 
-    await expect(startDingtalkSession()).resolves.toMatchObject({ id: 'session-1', state: 'starting' })
+    const target = 'https://alidocs.dingtalk.com/i/spaces/9JOGOQneRgkneX4Q/overview'
+    await expect(startDingtalkSession(target)).resolves.toMatchObject({ id: 'session-1', state: 'starting' })
     expect(fetchMock).toHaveBeenCalledWith('/api/v1/dingtalk-session', expect.objectContaining({ method: 'POST' }))
+    expect(JSON.parse(String(fetchMock.mock.calls[0][1]?.body))).toEqual({ space: target })
   })
 
   it('preserves login_required as a machine-readable error for automatic QR fallback', async () => {