Commit Graph

15 Commits

Author SHA1 Message Date
H1K0 ec96fced40 perf(backend): cache thumbnail, preview and content responses
These endpoints had no Cache-Control, so the browser re-downloaded every
thumbnail on each grid mount (the client fetches them with an auth header,
which also bypasses default image caching). Returning to the grid after
viewing a file re-fetched the whole visible page of thumbnails. Add
Cache-Control: private, max-age=3600. Content is immutable per file id from
the client's perspective (there is no replace-content UI); a future replace
flow should cache-bust via a versioned URL.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-10 14:50:32 +03:00
H1K0 aff270fa44 fix(backend): rate-limit login and refresh endpoints
/auth/login and /auth/refresh had no throttling, allowing unbounded
password brute-force attempts. Add a process-local fixed-window limiter
(10 requests/minute per client IP) in front of both.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-10 14:14:51 +03:00
H1K0 40c91cec55 fix(backend): add baseline security response headers
Set X-Content-Type-Options: nosniff (so served file bytes are not MIME
sniffed), X-Frame-Options: DENY, and Referrer-Policy: no-referrer on all
responses via middleware.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-10 14:13:56 +03:00
H1K0 4645107ea1 fix(backend): make access tokens revocable via session validation
The auth middleware trusted any unexpired, well-signed access token, so
logout, session termination and admin blocks had no effect until the
15-minute token expired. The middleware now validates that the token's
session is still active on every request (SessionRepo.GetByID), and
blocking a user deactivates all of their sessions, immediately revoking
their outstanding access tokens.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-10 14:09:25 +03:00
H1K0 fa2acca858 fix(backend): cap upload size to prevent memory exhaustion
Upload and Replace buffered the entire request body into memory with no
size limit, so a few large uploads could OOM the server. The file
handler now wraps the request body in http.MaxBytesReader and rejects any
file larger than MAX_UPLOAD_BYTES (default 500 MiB) before it is buffered.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-10 14:07:34 +03:00
H1K0 945df7ef8a fix(backend): enforce file ACL on file-tag and import endpoints
Two broken-access-control holes:

- PUT/DELETE /files/:id/tags(/:tag_id) and GET /files/:id/tags went
  straight to TagService with no ACL check, letting any authenticated
  user read or rewrite tags on anyone's private files. The handlers now
  require view (list) or edit (mutate) on the target file via new
  FileService.AuthorizeView/AuthorizeEdit helpers.

- POST /files/import accepted an arbitrary host path from any user,
  turning it into an arbitrary server-side file read. It is now
  admin-only and the supplied path is confined to IMPORT_PATH.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-10 13:59:33 +03:00
H1K0 a6680b1c05 fix(backend): require owner/admin to read or modify object ACLs
GET/PUT /acl/:object_type/:object_id performed no authorization check, so
any authenticated user could read the permission list of, or grant
themselves view/edit on, any file/tag/category/pool. ACLService now
resolves the object's owner and rejects callers who are neither the owner
nor an admin. SetPermissions also wraps its delete+insert replace in a
single transaction so a partial failure can no longer wipe permissions.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-10 13:59:10 +03:00
H1K0 8cfcd39ab6 feat(backend): apply tag rules retroactively to existing files on activation
Extend PATCH /tags/{id}/rules/{then_id} to accept apply_to_existing bool.
When a rule is activated with apply_to_existing=true, a single recursive
CTE retroactively inserts the full transitive expansion of then_tag into
data.file_tag for all files already carrying when_tag:

  WITH RECURSIVE expansion(tag_id) AS (
      SELECT then_tag_id
      UNION
      SELECT r.then_tag_id FROM data.tag_rules r
      JOIN expansion e ON r.when_tag_id = e.tag_id
      WHERE r.is_active = true
  )
  INSERT INTO data.file_tag ... ON CONFLICT DO NOTHING

Changes:
- port/repository.go: add applyToExisting param to TagRuleRepo.SetActive
- db/postgres/tag_repo.go: implement recursive CTE retroactive apply
- service/tag_service.go: thread applyToExisting through SetRuleActive
- handler/tag_handler.go: parse apply_to_existing from PATCH body
- openapi.yaml: document apply_to_existing on PATCH endpoint
- integration test: add TestTagRuleActivateApplyToExisting covering
  no-op when false, direct+transitive apply when true

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-04-07 00:00:45 +03:00
H1K0 21f3acadf0 feat: add PATCH /tags/{id}/rules/{then_id} to activate/deactivate rules
- openapi.yaml: new PATCH endpoint with is_active body, returns TagRule
- backend/service: SetRuleActive calls repo.SetActive then returns updated rule
- backend/handler: PatchRule validates body and delegates to service
- backend/router: register PATCH /:tag_id/rules/:then_tag_id
- frontend: TagRuleEditor uses PATCH instead of delete+recreate
- mock: handle PATCH /tags/{id}/rules/{then_id}

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-04-05 23:31:12 +03:00
H1K0 e767b07b23 feat(backend): implement user, ACL, and audit stacks
Add UserService (GetMe, UpdateMe, admin CRUD with block/unblock),
UserHandler (/users, /users/me), ACLHandler (GET/PUT /acl/:type/:id),
AuditHandler (GET /audit with all filters). Fix UserRepo.Update to
include is_blocked. Wire all remaining routes.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-04-05 02:25:16 +03:00
H1K0 3a49036507 feat(backend): implement pool stack
Add pool repo (gap-based position ordering, cursor pagination, add/remove/reorder
files), service, handler, and wire all /pools endpoints including
/pools/:id/files, /pools/:id/files/remove, and /pools/:id/files/reorder.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-04-04 22:04:27 +03:00
H1K0 21debf626d feat(backend): implement category stack
Add category repo, service, handler, and wire all /categories endpoints
including list, create, get, update, delete, and list-tags.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-04-04 21:50:57 +03:00
H1K0 595b8fa671 feat(backend): implement full tag stack (repo, service, handler, routes)
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-04-04 21:29:20 +03:00
H1K0 5050dbea3c feat(backend): implement file handler and wire all /files endpoints
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-04-04 18:40:04 +03:00
H1K0 1766dc2b3c feat(backend): implement auth handler, middleware, and router
domain/context.go: extend WithUser/UserFromContext with session ID

handler/response.go: respondJSON/respondError with domain→HTTP status
  mapping (404/403/401/409/400/415/500)
handler/middleware.go: Bearer JWT extraction, ParseAccessToken,
  domain.WithUser injection; aborts with 401 JSON on failure
handler/auth_handler.go: Login, Refresh, Logout, ListSessions,
  TerminateSession
handler/router.go: /health, /api/v1/auth routes; login and refresh
  are public, session routes protected by AuthMiddleware

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-04-04 00:43:41 +03:00