[verified] fix: harden OSS and Cloud workspace UI (#2387)

Co-authored-by: dadachann <185672915+dadachann@users.noreply.github.com>

web/src/app/home/bots/components/bot-form/BotForm.tsx

@@ -396,10 +396,9 @@ export default function BotForm({
       <form
         id="bot-form"
         onSubmit={form.handleSubmit(onDynamicFormSubmit)}
-        className="space-y-6"
         aria-busy={isLoading}
       >
-        <fieldset className="contents" disabled={isLoading}>
+        <fieldset className="space-y-6" disabled={isLoading}>
           {/* Card 1: Basic Information */}
           <Card>
             <CardHeader>

web/src/app/home/components/home-sidebar/HomeSidebar.tsx

@@ -8,6 +8,7 @@ import {
   clearUserInfo,
   getCloudServiceClientSync,
   useCurrentWorkspace,
+  useWorkspaceBootstrap,
 } from '@/app/infra/http';
 import { useTranslation } from 'react-i18next';
 import {
@@ -32,7 +33,6 @@ import {
   Zap,
   FilePlus2,
   Sparkles,
-  HardDrive,
   Server,
   Puzzle,
   RefreshCcw,
@@ -1637,6 +1637,13 @@ export default function HomeSidebar({
   const { theme, setTheme } = useTheme();
   const { t } = useTranslation();
   const currentWorkspace = useCurrentWorkspace();
+  const workspaces = useWorkspaceBootstrap();
+  const showWorkspaceSwitcher =
+    workspaces.length > 1 ||
+    currentWorkspace?.workspace.source === 'cloud_projection';
+  const canViewStorageAnalysis =
+    currentWorkspace?.workspace.source !== 'cloud_projection' &&
+    currentWorkspace?.permissions.includes('audit.view');
   const [settingsOpen, setSettingsOpen] = useState(false);
   const [settingsSection, setSettingsSection] =
     useState<SettingsSection>('models');
@@ -1915,9 +1922,11 @@ export default function HomeSidebar({
           </SidebarMenu>
         </SidebarHeader>
 
-        <div className="px-2 group-data-[collapsible=icon]:px-0">
+        {showWorkspaceSwitcher && (
-          <WorkspaceSwitcher className="w-full group-data-[collapsible=icon]:min-w-0 group-data-[collapsible=icon]:px-2" />
+          <div className="px-2 group-data-[collapsible=icon]:px-0">
-        </div>
+            <WorkspaceSwitcher className="w-full group-data-[collapsible=icon]:min-w-0 group-data-[collapsible=icon]:px-2" />
+          </div>
+        )}
 
         {/* Navigation items grouped by section */}
         <div className="relative flex min-h-0 flex-1 flex-col overflow-hidden">
@@ -2098,15 +2107,16 @@ export default function HomeSidebar({
                       <UsersRound />
                       {t('workspace.settings')}
                     </DropdownMenuItem>
-                    <DropdownMenuItem
+                    {canViewStorageAnalysis && (
-                      onClick={() => {
+                      <DropdownMenuItem
-                        setUserMenuOpen(false);
+                        onClick={() => {
-                        openSettings('storageAnalysis');
+                          setUserMenuOpen(false);
-                      }}
+                          openSettings('storageAnalysis');
-                    >
+                        }}
-                      <HardDrive />
+                      >
-                      {t('storageAnalysis.title')}
+                        {t('storageAnalysis.title')}
-                    </DropdownMenuItem>
+                      </DropdownMenuItem>
+                    )}
                     <DropdownMenuItem
                       onClick={() => {
                         setUserMenuOpen(false);

web/src/app/home/components/settings-dialog/SettingsDialog.tsx

@@ -133,12 +133,14 @@ export default function SettingsDialog({
   const permissions = currentWorkspace?.permissions ?? [];
   const canManageApiKeys = permissions.includes('api_key.manage');
   const canViewAudit = permissions.includes('audit.view');
+  const canViewStorageAnalysis =
+    currentWorkspace?.workspace.source !== 'cloud_projection' && canViewAudit;
   const navItems = allNavItems.filter((item) => {
     if (item.id === 'apiIntegration') {
       return canManageApiKeys;
     }
     if (item.id === 'storageAnalysis') {
-      return canViewAudit;
+      return canViewStorageAnalysis;
     }
     return true;
   });
@@ -146,11 +148,17 @@ export default function SettingsDialog({
   useEffect(() => {
     const forbiddenSection =
       (section === 'apiIntegration' && !canManageApiKeys) ||
-      (section === 'storageAnalysis' && !canViewAudit);
+      (section === 'storageAnalysis' && !canViewStorageAnalysis);
     if (open && forbiddenSection) {
       onSectionChange('workspace');
     }
-  }, [canManageApiKeys, canViewAudit, open, section, onSectionChange]);
+  }, [
+    canManageApiKeys,
+    canViewStorageAnalysis,
+    open,
+    section,
+    onSectionChange,
+  ]);
 
   const activeItem = navItems.find((item) => item.id === section);
   const activeLabel = activeItem?.title ?? t('settingsDialog.title');
@@ -256,7 +264,7 @@ export default function SettingsDialog({
                   active={open && section === 'apiIntegration'}
                 />
               )}
-              {section === 'storageAnalysis' && (
+              {section === 'storageAnalysis' && canViewStorageAnalysis && (
                 <StorageAnalysisPanel
                   active={open && section === 'storageAnalysis'}
                 />

web/src/app/home/plugin-pages/page.tsx

@@ -4,6 +4,7 @@ import { useEffect, useRef, useState, useCallback } from 'react';
 import { useSidebarData } from '@/app/home/components/home-sidebar/SidebarDataContext';
 import { useTranslation } from 'react-i18next';
 import { useTheme } from '@/components/providers/theme-provider';
+import { useAuthenticatedPluginAsset } from '@/hooks/useAuthenticatedPluginResource';
 
 /**
  * Plugin page that renders a plugin-provided HTML page in an iframe.
@@ -80,11 +81,15 @@ function PluginPageIframe({
   pageId: string;
 }) {
   const iframeRef = useRef<HTMLIFrameElement>(null);
-  const [loading, setLoading] = useState(true);
+  const [loadedAssetUrl, setLoadedAssetUrl] = useState('');
   const { resolvedTheme } = useTheme();
-  const { i18n } = useTranslation();
+  const { t, i18n } = useTranslation();
-
+  const { url: assetUrl, error: assetError } = useAuthenticatedPluginAsset(
-  const assetUrl = httpClient.getPluginAssetURL(author, pluginName, pagePath);
+    author,
+    pluginName,
+    pagePath,
+  );
+  const loading = !assetUrl || loadedAssetUrl !== assetUrl;
 
   // Send context (theme + language) to iframe
   // Use '*' as targetOrigin because sandboxed iframe has opaque (null) origin
@@ -170,23 +175,29 @@ function PluginPageIframe({
 
   return (
     <div className="flex flex-col h-full w-full">
-      {loading && (
+      {assetError ? (
+        <div className="flex items-center justify-center h-full text-muted-foreground">
+          {t('plugins.loadFailed')}
+        </div>
+      ) : loading || !assetUrl ? (
         <div className="flex items-center justify-center h-full text-muted-foreground">
           Loading...
         </div>
+      ) : null}
+      {!assetError && assetUrl && (
+        <iframe
+          ref={iframeRef}
+          src={assetUrl}
+          className="flex-1 w-full border-0 rounded-md"
+          style={{ display: loading ? 'none' : 'block' }}
+          onLoad={() => {
+            setLoadedAssetUrl(assetUrl);
+            sendContext();
+          }}
+          sandbox="allow-scripts allow-forms"
+          title={`${author}/${pluginName} - ${pagePath}`}
+        />
       )}
-      <iframe
-        ref={iframeRef}
-        src={assetUrl}
-        className="flex-1 w-full border-0 rounded-md"
-        style={{ display: loading ? 'none' : 'block' }}
-        onLoad={() => {
-          setLoading(false);
-          sendContext();
-        }}
-        sandbox="allow-scripts allow-forms"
-        title={`${author}/${pluginName} - ${pagePath}`}
-      />
     </div>
   );
 }

web/src/hooks/useAuthenticatedPluginResource.ts

@@ -1,41 +1,63 @@
 import { useEffect, useState } from 'react';
 import { httpClient } from '@/app/infra/http/HttpClient';
+import { useCurrentWorkspace } from '@/app/infra/http';
+
+type AuthenticatedResourceState = {
+  key: string;
+  url: string;
+  error: boolean;
+};
+
+const EMPTY_RESOURCE: AuthenticatedResourceState = {
+  key: '',
+  url: '',
+  error: false,
+};
 
 export function useAuthenticatedPluginIcon(
   author: string,
   name: string,
   enabled = true,
 ): { url: string; error: boolean } {
-  const [url, setURL] = useState('');
+  const [resource, setResource] =
-  const [error, setError] = useState(false);
+    useState<AuthenticatedResourceState>(EMPTY_RESOURCE);
+  const currentWorkspace = useCurrentWorkspace();
+  const workspaceUuid = currentWorkspace?.workspace.uuid;
+  const resourceKey = `${workspaceUuid ?? ''}:${author}/${name}`;
 
   useEffect(() => {
     if (!enabled) {
-      setURL('');
+      setResource({ key: resourceKey, url: '', error: false });
-      setError(false);
       return;
     }
     let active = true;
     let objectURL = '';
-    setURL('');
+    setResource({ key: resourceKey, url: '', error: false });
-    setError(false);
     httpClient
       .getAuthenticatedPluginIconURL(author, name)
       .then((nextURL) => {
         objectURL = nextURL;
-        if (active) setURL(nextURL);
+        if (active) {
-        else URL.revokeObjectURL(nextURL);
+          setResource({ key: resourceKey, url: nextURL, error: false });
+        } else {
+          URL.revokeObjectURL(nextURL);
+        }
       })
       .catch(() => {
-        if (active) setError(true);
+        if (active) {
+          setResource({ key: resourceKey, url: '', error: true });
+        }
       });
     return () => {
       active = false;
       if (objectURL) URL.revokeObjectURL(objectURL);
     };
-  }, [author, enabled, name]);
+  }, [author, enabled, name, resourceKey]);
 
-  return { url, error };
+  return {
+    url: resource.key === resourceKey ? resource.url : '',
+    error: resource.key === resourceKey && resource.error,
+  };
 }
 
 export function useAuthenticatedPluginAsset(
@@ -43,29 +65,39 @@ export function useAuthenticatedPluginAsset(
   name: string,
   filepath: string,
 ): { url: string; error: boolean } {
-  const [url, setURL] = useState('');
+  const [resource, setResource] =
-  const [error, setError] = useState(false);
+    useState<AuthenticatedResourceState>(EMPTY_RESOURCE);
+  const currentWorkspace = useCurrentWorkspace();
+  const workspaceUuid = currentWorkspace?.workspace.uuid;
+  const resourceKey = `${workspaceUuid ?? ''}:${author}/${name}/${filepath}`;
 
   useEffect(() => {
     let active = true;
     let objectURL = '';
-    setURL('');
+    setResource({ key: resourceKey, url: '', error: false });
-    setError(false);
     httpClient
       .getAuthenticatedPluginAssetURL(author, name, filepath)
       .then((nextURL) => {
         objectURL = nextURL;
-        if (active) setURL(nextURL);
+        if (active) {
-        else URL.revokeObjectURL(nextURL);
+          setResource({ key: resourceKey, url: nextURL, error: false });
+        } else {
+          URL.revokeObjectURL(nextURL);
+        }
       })
       .catch(() => {
-        if (active) setError(true);
+        if (active) {
+          setResource({ key: resourceKey, url: '', error: true });
+        }
       });
     return () => {
       active = false;
       if (objectURL) URL.revokeObjectURL(objectURL);
     };
-  }, [author, name, filepath]);
+  }, [author, name, filepath, resourceKey]);
 
-  return { url, error };
+  return {
+    url: resource.key === resourceKey ? resource.url : '',
+    error: resource.key === resourceKey && resource.error,
+  };
 }

web/tests/e2e/cloud-storage-privacy.spec.ts

@@ -0,0 +1,63 @@
+import { expect, test } from '@playwright/test';
+import {
+  installLangBotApiMocks,
+  makeWorkspaceEntry,
+} from './fixtures/langbot-api';
+
+function wrapped(data: unknown) {
+  return JSON.stringify({
+    code: 0,
+    message: 'ok',
+    data,
+    timestamp: Date.now(),
+  });
+}
+
+test('Cloud never exposes or requests storage analysis', async ({ page }) => {
+  const workspace = makeWorkspaceEntry(
+    'workspace-cloud',
+    'Cloud Workspace',
+    'cloud_projection',
+  );
+  await installLangBotApiMocks(page, {
+    authenticated: true,
+    workspaces: [workspace],
+  });
+  await page.route(
+    /\/api\/v1\/workspaces\/workspace-cloud\/(members|invitations)$/,
+    async (route) => {
+      const collection = route.request().url().endsWith('/members')
+        ? 'members'
+        : 'invitations';
+      await route.fulfill({
+        status: 200,
+        contentType: 'application/json',
+        body: wrapped({ [collection]: [] }),
+      });
+    },
+  );
+
+  let storageAnalysisRequests = 0;
+  await page.route('**/api/v1/system/storage-analysis', async (route) => {
+    storageAnalysisRequests += 1;
+    await route.fulfill({
+      status: 200,
+      contentType: 'application/json',
+      body: wrapped({}),
+    });
+  });
+
+  await page.goto('/home/bots');
+  await page.getByRole('button', { name: /admin@example\.com/i }).click();
+  await expect(page.getByText('Storage Analysis', { exact: true })).toHaveCount(
+    0,
+  );
+
+  await page.goto('/home/bots?action=showStorageAnalysis');
+  await expect(page.getByRole('dialog')).toBeVisible();
+  await expect(page.getByRole('heading', { name: 'Workspace' })).toBeVisible();
+  await expect(page.getByText('Storage Analysis', { exact: true })).toHaveCount(
+    0,
+  );
+  expect(storageAnalysisRequests).toBe(0);
+});

web/tests/e2e/plugin-page-auth.spec.ts

@@ -0,0 +1,88 @@
+import { expect, test } from '@playwright/test';
+import {
+  installLangBotApiMocks,
+  makeWorkspaceEntry,
+} from './fixtures/langbot-api';
+
+function wrapped(data: unknown) {
+  return JSON.stringify({
+    code: 0,
+    message: 'ok',
+    data,
+    timestamp: Date.now(),
+  });
+}
+
+test('loads a Cloud plugin page through the authenticated asset route', async ({
+  page,
+}) => {
+  const workspace = makeWorkspaceEntry(
+    'workspace-cloud',
+    'Cloud Workspace',
+    'cloud_projection',
+  );
+  await installLangBotApiMocks(page, {
+    authenticated: true,
+    workspaces: [workspace],
+  });
+
+  await page.route('**/api/v1/plugins', async (route) => {
+    await route.fulfill({
+      status: 200,
+      contentType: 'application/json',
+      body: wrapped({
+        plugins: [
+          {
+            install_source: 'marketplace',
+            install_info: {},
+            debug: false,
+            manifest: {
+              manifest: {
+                metadata: {
+                  author: 'langbot-team',
+                  name: 'LangRAG',
+                  version: '0.1.9',
+                  label: { en_US: 'LangRAG', zh_Hans: 'LangRAG' },
+                },
+                spec: {
+                  pages: [
+                    {
+                      id: 'observability',
+                      path: 'components/pages/observability.html',
+                      label: { en_US: 'Observability', zh_Hans: '观测面板' },
+                    },
+                  ],
+                },
+              },
+            },
+          },
+        ],
+      }),
+    });
+  });
+
+  let authenticatedAssetRequests = 0;
+  await page.route(
+    '**/api/v1/plugins/langbot-team/LangRAG/authenticated-assets/**',
+    async (route) => {
+      authenticatedAssetRequests += 1;
+      await route.fulfill({
+        status: 200,
+        contentType: 'text/html',
+        body: '<!doctype html><html><body><h1>LangRAG Observability</h1></body></html>',
+      });
+    },
+  );
+
+  await page.goto(
+    '/home/plugin-pages?id=langbot-team%2FLangRAG%2Fobservability',
+  );
+
+  await expect(
+    page
+      .frameLocator('iframe')
+      .getByRole('heading', { name: 'LangRAG Observability' }),
+  ).toBeVisible();
+  expect(authenticatedAssetRequests).toBeGreaterThan(0);
+  await expect(page.getByText('Loading...')).toHaveCount(0);
+});

web/tests/unit/oss-cloud-ui-privacy.test.mjs

@@ -0,0 +1,100 @@
+import assert from 'node:assert/strict';
+import fs from 'node:fs';
+import path from 'node:path';
+import test from 'node:test';
+import { fileURLToPath } from 'node:url';
+
+const currentDirectory = path.dirname(fileURLToPath(import.meta.url));
+const webRoot = path.resolve(currentDirectory, '../..');
+
+function readSource(relativePath) {
+  return fs.readFileSync(path.join(webRoot, relativePath), 'utf8');
+}
+
+const homeSidebarSource = readSource(
+  'src/app/home/components/home-sidebar/HomeSidebar.tsx',
+);
+const botFormSource = readSource(
+  'src/app/home/bots/components/bot-form/BotForm.tsx',
+);
+const kbFormSource = readSource(
+  'src/app/home/knowledge/components/kb-form/KBForm.tsx',
+);
+const settingsDialogSource = readSource(
+  'src/app/home/components/settings-dialog/SettingsDialog.tsx',
+);
+const pluginPageSource = readSource('src/app/home/plugin-pages/page.tsx');
+const authenticatedPluginResourceSource = readSource(
+  'src/hooks/useAuthenticatedPluginResource.ts',
+);
+
+test('hides the entire workspace switcher slot for a singleton local workspace', () => {
+  assert.match(homeSidebarSource, /useWorkspaceBootstrap/);
+  assert.match(
+    homeSidebarSource,
+    /const showWorkspaceSwitcher\s*=\s*workspaces\.length\s*>\s*1\s*\|\|\s*currentWorkspace\?\.workspace\.source\s*===\s*'cloud_projection'/,
+  );
+  assert.match(
+    homeSidebarSource,
+    /\{showWorkspaceSwitcher\s*&&\s*\(\s*<div className="px-2[^>]*>\s*<WorkspaceSwitcher/,
+  );
+});
+
+test('keeps bot cards at the same vertical spacing as knowledge-base cards', () => {
+  assert.match(
+    botFormSource,
+    /<fieldset className="space-y-6" disabled=\{isLoading\}>/,
+  );
+  assert.match(kbFormSource, /<form[\s\S]*?className="space-y-6"/);
+});
+
+test('does not expose storage analysis in Cloud settings or via a deep link', () => {
+  assert.match(
+    homeSidebarSource,
+    /canViewStorageAnalysis\s*&&\s*\(\s*<DropdownMenuItem[\s\S]*?openSettings\('storageAnalysis'\)/,
+  );
+  assert.match(
+    settingsDialogSource,
+    /const canViewStorageAnalysis\s*=\s*currentWorkspace\?\.workspace\.source\s*!==\s*'cloud_projection'\s*&&\s*canViewAudit/,
+  );
+  assert.match(
+    settingsDialogSource,
+    /item\.id === 'storageAnalysis'[\s\S]*?return canViewStorageAnalysis/,
+  );
+  assert.match(
+    settingsDialogSource,
+    /section === 'storageAnalysis' && !canViewStorageAnalysis/,
+  );
+  assert.match(
+    settingsDialogSource,
+    /section === 'storageAnalysis' &&\s*canViewStorageAnalysis &&\s*\(\s*<StorageAnalysisPanel/,
+  );
+});
+
+test('loads plugin pages through the authenticated Workspace-scoped asset route', () => {
+  assert.match(pluginPageSource, /useAuthenticatedPluginAsset/);
+  assert.match(
+    pluginPageSource,
+    /useAuthenticatedPluginAsset\(\s*author,\s*pluginName,\s*pagePath,?\s*\)/,
+  );
+  assert.match(pluginPageSource, /src=\{assetUrl\}/);
+  assert.doesNotMatch(pluginPageSource, /getPluginAssetURL\(/);
+  assert.match(pluginPageSource, /plugins\.loadFailed/);
+  assert.match(pluginPageSource, /loadedAssetUrl !== assetUrl/);
+});
+
+test('revokes and reloads authenticated plugin resources when the Workspace changes', () => {
+  assert.match(authenticatedPluginResourceSource, /useCurrentWorkspace/);
+  assert.match(
+    authenticatedPluginResourceSource,
+    /const workspaceUuid = currentWorkspace\?\.workspace\.uuid;/,
+  );
+  assert.match(
+    authenticatedPluginResourceSource,
+    /\[author, name, filepath, resourceKey\]/,
+  );
+  assert.match(
+    authenticatedPluginResourceSource,
+    /resource\.key === resourceKey \? resource\.url : ''/,
+  );
+});

web/tests/unit/workspace-switcher-layout.test.mjs

@@ -50,15 +50,22 @@ test('places WorkspaceSwitcher between the sidebar header and Home navigation',
   );
 });
 
-test('shows WorkspaceSwitcher for a current Cloud or OSS workspace even when it is the only workspace', () => {
+test('hides WorkspaceSwitcher for the singleton local OSS workspace and keeps it for Cloud or multiple workspaces', () => {
   assert.match(
     workspaceSwitcherSource,
     /if \(!currentWorkspace\) return null;/,
   );
-  assert.doesNotMatch(workspaceSwitcherSource, /workspaces\.length\s*<=\s*1/);
+  assert.match(
-  assert.doesNotMatch(
     homeSidebarSource,
-    /currentWorkspace\?\.workspace\.source\s*===\s*'cloud_projection'[\s\S]{0,200}<WorkspaceSwitcher/,
+    /const workspaces = useWorkspaceBootstrap\(\);/,
+  );
+  assert.match(
+    homeSidebarSource,
+    /const showWorkspaceSwitcher\s*=\s*workspaces\.length\s*>\s*1\s*\|\|\s*currentWorkspace\?\.workspace\.source\s*===\s*'cloud_projection'/,
+  );
+  assert.match(
+    homeSidebarSource,
+    /\{showWorkspaceSwitcher\s*&&\s*\(\s*<div className="px-2[^>]*>[\s\S]*?<WorkspaceSwitcher/,
   );
 });