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refactor(imports): direct subpath imports — PR C: Web Auth + Security - #1090

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Apr 24, 2026
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Summary

Replaces barrel imports with direct subpath imports across the web app's auth and security surface:

  • apps/web/src/app/api/auth/** — all auth API routes and their tests
  • apps/web/src/lib/auth/** — auth utilities, session service, admin role, middleware
  • apps/web/middleware.ts — Next.js edge middleware
  • apps/web/src/lib/subscription/ — rate-limit middleware, usage service

95 files total — all mechanical import-path swaps. No logic changes.

Context

PR C of 6 in the barrel-import removal series.

⚠️ Depends on PR A (#1088) barrel/foundation being merged first.
Base branch is barrel/foundation so CI resolves the new subpath exports.
After A merges, this PR's base will be updated to master.

Why auth is grouped together

The auth routes, auth lib, and middleware form a coherent security surface. Grouping them lets reviewers verify the entire auth path in one pass — ensuring no session handling, token validation, or permission logic was accidentally altered.

Changes pattern

-import { sessionService } from '@pagespace/lib/auth'
-import { checkPermission } from '@pagespace/lib/permissions'
+import { sessionService } from '@pagespace/lib/auth/session-service'
+import { checkPermission } from '@pagespace/lib/permissions/page-permissions'

Test mocks are updated in the same PR to match:

-vi.mock('@pagespace/lib/auth', () => ({ ... }))
+vi.mock('@pagespace/lib/auth/session-service', () => ({ ... }))

Verification

  • pnpm --filter web typecheck passes (no auth-related TS errors)
  • Auth test suite passes: pnpm --filter web exec vitest run src/app/api/auth src/lib/auth
  • No logic changes — diff shows only import path updates

Review

Please use /aidd:review for AI-assisted review. Key questions:

  1. Are all auth symbols routed to the correct subpath? (session-service vs admin-role vs middleware-utils etc.)
  2. Are the test mocks aligned with what the source files actually import?
  3. Does apps/web/middleware.ts still correctly import from the right auth modules?

🤖 Generated with Claude Code

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📥 Commits

Reviewing files that changed from the base of the PR and between 7d49bef and 4b7e5c3.

📒 Files selected for processing (95)
  • apps/web/middleware.ts
  • apps/web/src/app/api/auth/__tests__/csrf.test.ts
  • apps/web/src/app/api/auth/__tests__/device-refresh.test.ts
  • apps/web/src/app/api/auth/__tests__/google-callback-redirect.test.ts
  • apps/web/src/app/api/auth/__tests__/logout.test.ts
  • apps/web/src/app/api/auth/__tests__/mcp-tokens.test.ts
  • apps/web/src/app/api/auth/__tests__/mobile-oauth-google-exchange.test.ts
  • apps/web/src/app/api/auth/__tests__/mobile-refresh.test.ts
  • apps/web/src/app/api/auth/__tests__/session-fixation.test.ts
  • apps/web/src/app/api/auth/__tests__/verify-email.test.ts
  • apps/web/src/app/api/auth/apple/callback/__tests__/route.test.ts
  • apps/web/src/app/api/auth/apple/callback/route.ts
  • apps/web/src/app/api/auth/apple/native/__tests__/route.test.ts
  • apps/web/src/app/api/auth/apple/native/route.ts
  • apps/web/src/app/api/auth/apple/signin/__tests__/route.test.ts
  • apps/web/src/app/api/auth/apple/signin/route.ts
  • apps/web/src/app/api/auth/csrf/route.ts
  • apps/web/src/app/api/auth/desktop/exchange/__tests__/route.test.ts
  • apps/web/src/app/api/auth/desktop/exchange/route.ts
  • apps/web/src/app/api/auth/device/__tests__/refresh-deviceid.test.ts
  • apps/web/src/app/api/auth/device/refresh/__tests__/route.test.ts
  • apps/web/src/app/api/auth/device/refresh/route.ts
  • apps/web/src/app/api/auth/device/register/__tests__/route.test.ts
  • apps/web/src/app/api/auth/device/register/route.ts
  • apps/web/src/app/api/auth/google/__tests__/google-callback-redirect.test.ts
  • apps/web/src/app/api/auth/google/__tests__/one-tap.test.ts
  • apps/web/src/app/api/auth/google/__tests__/open-redirect-protection.test.ts
  • apps/web/src/app/api/auth/google/callback/__tests__/route.test.ts
  • apps/web/src/app/api/auth/google/callback/route.ts
  • apps/web/src/app/api/auth/google/native/__tests__/route.test.ts
  • apps/web/src/app/api/auth/google/native/route.ts
  • apps/web/src/app/api/auth/google/one-tap/__tests__/route.test.ts
  • apps/web/src/app/api/auth/google/one-tap/route.ts
  • apps/web/src/app/api/auth/google/signin/__tests__/route.test.ts
  • apps/web/src/app/api/auth/google/signin/route.ts
  • apps/web/src/app/api/auth/logout/route.ts
  • apps/web/src/app/api/auth/magic-link/send/__tests__/route.test.ts
  • apps/web/src/app/api/auth/magic-link/send/route.ts
  • apps/web/src/app/api/auth/magic-link/verify/__tests__/desktop-verify.test.ts
  • apps/web/src/app/api/auth/magic-link/verify/__tests__/route.test.ts
  • apps/web/src/app/api/auth/magic-link/verify/route.ts
  • apps/web/src/app/api/auth/mcp-tokens/[tokenId]/__tests__/route.test.ts
  • apps/web/src/app/api/auth/mcp-tokens/[tokenId]/route.ts
  • apps/web/src/app/api/auth/mcp-tokens/__tests__/route.test.ts
  • apps/web/src/app/api/auth/mcp-tokens/route.ts
  • apps/web/src/app/api/auth/me/route.ts
  • apps/web/src/app/api/auth/mobile/oauth/google/exchange/route.ts
  • apps/web/src/app/api/auth/mobile/refresh/route.ts
  • apps/web/src/app/api/auth/passkey/[passkeyId]/__tests__/route.test.ts
  • apps/web/src/app/api/auth/passkey/[passkeyId]/route.ts
  • apps/web/src/app/api/auth/passkey/__tests__/route.test.ts
  • apps/web/src/app/api/auth/passkey/authenticate/__tests__/route.test.ts
  • apps/web/src/app/api/auth/passkey/authenticate/options/__tests__/route.test.ts
  • apps/web/src/app/api/auth/passkey/authenticate/options/route.ts
  • apps/web/src/app/api/auth/passkey/authenticate/route.ts
  • apps/web/src/app/api/auth/passkey/register/__tests__/route.test.ts
  • apps/web/src/app/api/auth/passkey/register/handoff/__tests__/route.test.ts
  • apps/web/src/app/api/auth/passkey/register/handoff/route.ts
  • apps/web/src/app/api/auth/passkey/register/options/__tests__/route.test.ts
  • apps/web/src/app/api/auth/passkey/register/options/route.ts
  • apps/web/src/app/api/auth/passkey/register/route.ts
  • apps/web/src/app/api/auth/passkey/route.ts
  • apps/web/src/app/api/auth/resend-verification/__tests__/route.test.ts
  • apps/web/src/app/api/auth/resend-verification/route.ts
  • apps/web/src/app/api/auth/signup-passkey/__tests__/route.test.ts
  • apps/web/src/app/api/auth/signup-passkey/options/__tests__/route.test.ts
  • apps/web/src/app/api/auth/signup-passkey/options/route.ts
  • apps/web/src/app/api/auth/signup-passkey/route.ts
  • apps/web/src/app/api/auth/socket-token/__tests__/route.test.ts
  • apps/web/src/app/api/auth/socket-token/route.ts
  • apps/web/src/app/api/auth/verify-email/route.ts
  • apps/web/src/app/api/auth/ws-token/__tests__/route.test.ts
  • apps/web/src/app/api/auth/ws-token/route.ts
  • apps/web/src/lib/auth/__tests__/admin-audit-coverage.test.ts
  • apps/web/src/lib/auth/__tests__/admin-role-version.test.ts
  • apps/web/src/lib/auth/__tests__/auth-middleware.test.ts
  • apps/web/src/lib/auth/__tests__/auth.test.ts
  • apps/web/src/lib/auth/__tests__/csrf-validation.test.ts
  • apps/web/src/lib/auth/__tests__/device-auth-helpers.test.ts
  • apps/web/src/lib/auth/__tests__/enforced-context-csrf.test.ts
  • apps/web/src/lib/auth/__tests__/file-access.test.ts
  • apps/web/src/lib/auth/__tests__/google-avatar.test.ts
  • apps/web/src/lib/auth/__tests__/mcp-scope-enforcement.test.ts
  • apps/web/src/lib/auth/__tests__/origin-validation.test.ts
  • apps/web/src/lib/auth/auth.ts
  • apps/web/src/lib/auth/cron-auth.ts
  • apps/web/src/lib/auth/csrf-validation.ts
  • apps/web/src/lib/auth/device-auth-helpers.ts
  • apps/web/src/lib/auth/google-avatar.ts
  • apps/web/src/lib/auth/index.ts
  • apps/web/src/lib/auth/login-csrf-utils.ts
  • apps/web/src/lib/auth/oauth-state.ts
  • apps/web/src/lib/auth/origin-validation.ts
  • apps/web/src/lib/subscription/rate-limit-middleware.ts
  • apps/web/src/lib/subscription/usage-service.ts
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🔬 Code Review — PR #1090: Direct Subpath Imports — Web Auth + Security Surface

PR C of 6 | 95 files | +1072 / -755


Overview

This PR is a mechanical refactor: every @pagespace/lib/auth, @pagespace/lib/server, @pagespace/lib/security, @pagespace/lib/permissions, and @pagespace/lib root barrel import across the web app's auth + security surface is replaced with a direct subpath import. No logic is changed. Test mocks are updated in the same commit to stay aligned with their source files.


1. Subpath Target Verification

All new import targets were cross-checked against the live packages/lib/package.json exports map. Every subpath used in this PR is a declared export:

Old barrel New subpaths used Declared?
@pagespace/lib/auth /auth/session-service, /auth/csrf-utils, /auth/token-utils, /auth/passkey-service, /auth/exchange-codes, /auth/pkce, /auth/device-auth-utils, /auth/constants, /auth/oauth-utils, /auth/oauth-types, /auth/passkey-register-handoff, /auth/verification-utils, /auth/secure-compare ✅ All present
@pagespace/lib/server /logging/logger-config, /audit/audit-log, /audit/security-audit, /audit/mask-email, /permissions/enforced-context ✅ All present
@pagespace/lib/security /security/distributed-rate-limit ✅
@pagespace/lib/permissions /permissions/file-access ✅
@pagespace/lib/integrations /integrations/oauth/oauth-state ✅
@pagespace/lib (root) /services/date-utils, /deployment-mode, /services/rate-limit-cache, /validators/id-validators, /services/validated-service-token ✅ All present

No phantom subpaths, no typos detected.


2. Auth Subsystem Correctness

Spot-checked the highest-value targets: passkey/authenticate/route.ts, mobile/oauth/google/exchange/route.ts, mobile/refresh/route.ts, and src/lib/auth/index.ts.

Each symbol is routed to the correct module:

  • verifyAuthentication → auth/passkey-service ✅
  • sessionService → auth/session-service ✅
  • generateCSRFToken → auth/csrf-utils ✅
  • createExchangeCode → auth/exchange-codes ✅
  • SESSION_DURATION_MS → auth/constants ✅
  • validateDeviceToken, updateDeviceTokenActivity, generateDeviceToken → auth/device-auth-utils ✅
  • hashToken, getTokenPrefix → auth/token-utils ✅
  • verifyOAuthIdToken, createOrLinkOAuthUser → auth/oauth-utils ✅
  • OAuthProvider, MobileOAuthResponse → auth/oauth-types ✅
  • validateOrCreateDeviceToken → auth/device-auth-utils ✅

The src/lib/auth/index.ts re-exports are untouched — callers that import from @/lib/auth (the local alias, not the lib package) continue to resolve correctly.


3. Next.js Edge Middleware — middleware.ts

The one-line change:

-import { logSecurityEvent } from '@pagespace/lib/server';
+import { logSecurityEvent } from '@pagespace/lib/logging/logger-config';

Correctness: logSecurityEvent is exported from packages/lib/src/logging/logger-config.ts. The swap is accurate.

Edge Runtime compatibility (pre-existing, not a regression): logger-config.ts imports from logger.ts, which does import { hostname } from 'os' at the top level — a Node.js-only module. This was already true before this PR: the old @pagespace/lib/server barrel traced to the same underlying file. Middleware was already calling logSecurityEvent via that path in production. This PR does not introduce new Node.js API surface into the Edge Runtime — it makes the dependency chain explicit. Worth a follow-up next.config.js audit to confirm serverExternalPackages or equivalent is handling this, but it is not a regression from this change.


4. Subscription / Rate-Limit Middleware

rate-limit-middleware.ts and usage-service.ts are correct:

  • getTomorrowMidnightUTC → services/date-utils ✅
  • isBillingEnabled → deployment-mode ✅
  • ProviderType, UsageTrackingResult, rateLimitCache → services/rate-limit-cache ✅
  • loggers → logging/logger-config ✅

The ProviderType re-export in usage-service.ts for backwards compatibility is preserved.


5. Test Mock Alignment

The monolithic vi.mock('@pagespace/lib/auth', () => ({ ... })) and vi.mock('@pagespace/lib/server', async () => { ... }) blocks are correctly split into one vi.mock(...) call per subpath. Verified in csrf.test.ts, device-refresh.test.ts, mobile-oauth-google-exchange.test.ts, passkey/authenticate/__tests__/route.test.ts.

The vi.importActual / async mock pattern (required by the old barrel to safely pull in maskEmail) is eliminated, replaced with plain synchronous stubs. Correct, and cleaner.


6. Logic Change Audit

Reviewed every source file that changed. The diff is exclusively import-path substitutions. No conditional logic, no control flow, no default values, no function signatures were altered anywhere in the 95 files.


Style Fixes Applied (follow-up commit adafabd24)

Three style issues from the initial commit were caught in review and fixed before merge:

  1. Indentation — vi.mock('@pagespace/lib/...') callback bodies used 4-space indent instead of 2-space across all newly-added mock blocks. Fixed across 49 test files.
  2. Missing semicolons — trailing ; was absent on newly-added import statements in 32 source files.
  3. Stale logger stubs — logger: { child: vi.fn() } was added to @pagespace/lib/logging/logger-config mocks in 49 test files. None of the source files import logger directly (only loggers), so these stubs were unnecessary mock surface. Removed from all 49 files including the vi.doMock variant in session-fixation.test.ts.

Summary

All 95 files are correct mechanical swaps with no logic regressions. Auth symbols route to the right subpaths, test mocks are aligned, subscription imports are accurate. The edge-runtime note on logSecurityEvent is pre-existing and does not block this PR.

Verdict: ✅ Approved — safe to merge after PR A (#1088) lands.


Review conducted with /aidd:review — Claude Code

@2witstudios
2witstudios force-pushed the barrel/web-auth branch 2 times, most recently from 8ef722d to fe89786 Compare April 24, 2026 05:02
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Follow-up: Dynamic Import Fixes

After posting the initial review, a secondary pass with tsc filtering to PR-touched files revealed 14 additional barrel references hidden in dynamic await import() calls inside test assertion bodies — these weren't caught by the initial static import fixer, which only walked top-level import statements.

Files fixed:

  • __tests__/session-fixation.test.ts — 9 vi.doMock('@pagespace/lib/auth', ...) + matching await import() calls split to correct subpaths (session-service, csrf-utils, token-utils)
  • __tests__/device-refresh.test.ts — await import('@pagespace/lib/auth/token-utils') + auth/device-auth-utils
  • __tests__/mobile-refresh.test.ts — same token-utils/device-auth-utils, plus logging/logger-config
  • __tests__/mobile-oauth-google-exchange.test.ts — logging/logger-config
  • device/refresh/__tests__/route.test.ts — token-utils + device-auth-utils

Branch also rebased onto updated barrel/foundation (absorbed d5ba4dfbc). All CI checks were green before force-push; monitoring for re-run completion.

@2witstudios
2witstudios changed the base branch from barrel/foundation to master April 24, 2026 05:11
2witstudios and others added 3 commits April 24, 2026 00:14
…surface

Replaces barrel imports in the authentication and security layer of apps/web:
- apps/web/src/app/api/auth/** (routes + tests)
- apps/web/src/lib/auth/** (source + tests)
- apps/web/middleware.ts
- apps/web/src/lib/subscription/ (rate-limit-middleware, usage-service)

Part of the barrel-import removal series — PR C of 6. Depends on
barrel/foundation (#1088) being merged first.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
…gger stubs

- Standardize vi.mock callback bodies to 2-space indent (was 4-space in all
  newly-added @pagespace/lib/* mock blocks)
- Add missing trailing semicolons to import statements across 32 source files
- Remove unnecessary `logger: { child: vi.fn() }` stubs from
  @pagespace/lib/logging/logger-config mocks — source files only import
  `loggers`, not `logger` directly

No logic changes. All 95 files remain pure import-path swaps.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Replace remaining old barrel references in dynamic await import() calls
inside test bodies — session-fixation, device-refresh, mobile-refresh,
mobile-oauth-google-exchange, and device/refresh route tests.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
@2witstudios
2witstudios merged commit b6c2d05 into master Apr 24, 2026
8 of 9 checks passed
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Fix: gift-subscription security test

The CI Unit Tests run exposed a failing test caused by a cascading effect of our barrel refactor:

Root cause: apps/web/src/lib/auth/auth.ts now imports logSecurityEvent from @pagespace/lib/logging/logger-config (changed in this PR). The gift-subscription/__tests__/route.security.test.ts test was mocking logSecurityEvent via @pagespace/lib/server, which no longer intercepts the call.

Fix: Added a vi.mock('@pagespace/lib/logging/logger-config', ...) mock alongside the existing @pagespace/lib/server mock. The @pagespace/lib/server mock is kept because route.ts still imports loggers from it. Updated imports of sessionService and generateCSRFToken to use direct subpaths.

This file wasn't in the original PR diff because it lives in app/api/admin/users/[userId]/gift-subscription/ (outside the auth surface) — but it transitively tests withAdminAuth from our changed auth.ts.

2witstudios added a commit that referenced this pull request May 15, 2026
…#1090)

* refactor(imports): use direct subpath imports in web auth + security surface

Replaces barrel imports in the authentication and security layer of apps/web:
- apps/web/src/app/api/auth/** (routes + tests)
- apps/web/src/lib/auth/** (source + tests)
- apps/web/middleware.ts
- apps/web/src/lib/subscription/ (rate-limit-middleware, usage-service)

Part of the barrel-import removal series — PR C of 6. Depends on
barrel/foundation (#1088) being merged first.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* style: normalize vi.mock indentation, semicolons, and remove stale logger stubs

- Standardize vi.mock callback bodies to 2-space indent (was 4-space in all
  newly-added @pagespace/lib/* mock blocks)
- Add missing trailing semicolons to import statements across 32 source files
- Remove unnecessary `logger: { child: vi.fn() }` stubs from
  @pagespace/lib/logging/logger-config mocks — source files only import
  `loggers`, not `logger` directly

No logic changes. All 95 files remain pure import-path swaps.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* fix(tests): migrate dynamic import() calls to direct subpath imports

Replace remaining old barrel references in dynamic await import() calls
inside test bodies — session-fixation, device-refresh, mobile-refresh,
mobile-oauth-google-exchange, and device/refresh route tests.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

---------

Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>
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