Add _VALID_BACKENDS frozenset and validate body.backend before writing
to DB in PATCH /api/users/me/default-storage. Returns HTTP 422 for
any value not in the allowlist, preventing mass-assignment and logic
bypass via arbitrary string values.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Replace all instances of request.headers.get("X-Forwarded-For") in
cloud.py (connect_webdav, delete_connection) and documents.py (upload,
confirm, delete) with get_client_ip(request) from deps.utils. Add
get_client_ip import to both files. Prevents XFF spoofing in audit logs.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
- D-11: replace get_client_ip body with trusted-proxy CIDR check (127/8, 172.16/12,
192.168/16, ::1/128); untrusted peers always return their own IP, preventing XFF
spoofing by external callers
- D-12: create services/rate_limiting.py with _account_key() keyed by user.id
(falls back to peer IP when no authenticated user in request.state); exports
account_limiter = Limiter(key_func=_account_key)
- Wire: auth.py switches from get_remote_address to get_client_ip; main.py imports
account_limiter; all 9 documents.py endpoints and 7 cloud.py endpoints decorated
@account_limiter.limit("100/minute") with request.state.current_user = current_user
as the first handler statement (A1 ordering invariant)
- Promote all 8 xfail stubs to real assertions; add autouse fixture in conftest.py
to reset MemoryStorage between tests preventing cross-test 429 contamination
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
CR-01: add `except HTTPException: raise` before broad except in
stream_document_content — prevents 503 (reconnect prompt) from being
swallowed and replaced with misleading 502
CR-02: move pre-flight credential checks BEFORE Redis setex in
oauth_initiate — no orphan state tokens written for unconfigured providers;
also adds onedrive_tenant_id to OneDrive pre-flight condition (WR-02)
CR-03: add CLOUD_CREDS_KEY to celery-worker environment in docker-compose.yml
— worker cannot decrypt cloud credentials without this key; every cloud
document task was silently failing at runtime
WR-03: assert Redis store empty after 400 pre-flight responses in both
new tests — confirms no token leak on misconfigured-provider requests
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
- oauth_initiate: pre-flight check returns 400 with env-var hint when
GOOGLE_CLIENT_ID/SECRET or ONEDRIVE_CLIENT_ID/SECRET are not configured,
preventing opaque MSAL/OAuth library 500 errors on misconfigured servers
- stream_document_content: broad except-clause catches non-CloudConnectionError
exceptions and returns 502 with user-friendly message (was raw 500)
- docker-compose.yml: add volumes: - ./backend:/app to celery-worker so code
changes are picked up by docker compose restart without a rebuild
- CloudStorageView: upload hint paragraph directs users to navigate into a
cloud folder; no DropZone added (no folder context at overview level)
- 3 new backend tests pass; 2 existing tests patched with credential monkeypatch;
full suite: 293 passed, 0 new failures, 1 pre-existing (test_extract_docx)
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
cloud.py: list_connections now decrypts and surfaces server_url +
connection_username for nextcloud/webdav providers; folder route uses
{folder_id:path} to handle slashes; translates "root" sentinel to "".
nextcloud_backend.py: skip parent directory entry in PROPFIND Depth:1 results.
webdav_backend.py: add cloud_folder + original_filename params to
upload_object so files land in the user's chosen folder with their real name.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
- Remove response_class=RedirectResponse from @router.get decorator
- Replace both RedirectResponse(status_code=302) returns with JSONResponse({url})
- Frontend can now inject Bearer header before navigating to OAuth URL (T-05-10-01)
- Update test_connect_google_drive to expect 200 JSON (regression fix)