- and protect amount of properties
- azure_core 0.21.0 is using quick-xml 0.31.0 which is Dos-able
azure_core is no more maintained, would migrte to official azure lib
later
plan:
```
What step 5 is actually doing
Goal: stop writing to storage.files.user_id / storage.folders.user_id on new INSERTs. This is a prerequisite for step 6 (dropping the column entirely). The column has existed since the pre-D0 single-owner era; every read that used to key on it has already been migrated to drive-membership grants over the last N days.
What has to change together for this to be safe:
┌──────────────┬─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┬───────────────────────────────────────────────────────────────────────────────────────────────────────┐
│ Piece │ What changes │ Why │
├──────────────┼─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┼───────────────────────────────────────────────────────────────────────────────────────────────────────┤
│ Migration │ Swap storage.files uniqueness indexes from (folder_id, name, user_id) to (drive_id, folder_id, name) │ Otherwise, two new rows with user_id = NULL would both be allowed (PG treats NULLs as distinct) — │
│ (a) │ │ uniqueness silently breaks │
├──────────────┼─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┼───────────────────────────────────────────────────────────────────────────────────────────────────────┤
│ Migration │ ALTER user_id DROP NOT NULL on both tables │ Otherwise, dropping the INSERT bind violates NOT NULL and every write 500s │
│ (b) │ │ │
├──────────────┼─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┼───────────────────────────────────────────────────────────────────────────────────────────────────────┤
│ Migration │ Drop dead user_id-leading indexes │ Cheap cleanup — nothing scans them anymore │
│ (c) │ │ │
├──────────────┼─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┼───────────────────────────────────────────────────────────────────────────────────────────────────────┤
│ PL/pgSQL (d) │ Rewrite storage.copy_folder_tree without user_id in the INSERT column list │ Cross-drive copy runs entirely in SQL, needs the same treatment │
├──────────────┼─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┼───────────────────────────────────────────────────────────────────────────────────────────────────────┤
│ Rust (e) │ ~12 INSERT column-list drops across folder_db_repository, file_blob_write_repository, drive_pg_repository, dedup_service, │ Actual write path │
│ │ folder_service, load-seed.rs │ │
├──────────────┼─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┼───────────────────────────────────────────────────────────────────────────────────────────────────────┤
│ Rust (f) │ Simplify folder_db_repository::create_folder's parent lookup to only fetch drive_id (was fetching (user_id, drive_id)) │ It's fetching a value it no longer needs │
└──────────────┴─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┴───────────────────────────────────────────────────────────────────────────────────────────────────────┘
```
repl user_id by caller has read access in readonly functions
using CALLER_CAN_READ_DRIVE constant
ensure webdav preview is using the permission handler
Native + NC surfaces: DAV: displayname/getetag, oc:fileid/
permissions, nc:has-preview all 403 and never land in the store;
mixed request shows per-property granularity (protected prop 403
alongside an ordinary custom prop 200); oc:favorite regression
guard confirms its special-case still works despite being on the
protected list.
DeadPropertyStore let PROPPATCH set any namespace/name verbatim,
incl. names the server itself emits as live state (DAV: entirely,
plus oc:/nc:/ocs: names used by write_file_response /
write_folder_response). That either forges a live prop or stores
dead rows nothing ever reads. is_protected_property() denylists
them; both PROPPATCH handlers (native + NC) now return per-property
403 instead of storing. oc:favorite stays writable via its existing
special-case, which runs before the protection check.
add `include_in_photo_index` and `include_in_music_index` policies
both true for default personal drive
photo is implemented
music is not yet implemented
NC PROPPATCH only special-cased oc:favorite, silently dropped every
other prop while claiming 200. PROPFIND had no dead-prop lookup at
all. Reuse native /webdav/ dead-prop plumbing (now pub(crate)) so NC
surface gets real RFC 4918 §4.2 storage. Missing resource on
PROPPATCH is now 404 instead of a fake success no-op.
what about exposing dead props into rest API
let user to store preferences, labels on resources
| Use case | What it looks like | Why dead-props help |
|---|---|---|
| Photo annotations | captions, ratings (1-5), notes per photo | already keyed by `file_id`; round-trips via WebDAV without re-implementing |
| Web-UI tags / labels | `oxi:user:tag/project=alpha`, color flags, "archived" markers | per-resource user metadata without new tables |
| Folder UI preferences | default sort, default view mode, "favourite" flag | persistent per-folder, shared across users on shared drives |
| Cross-protocol bridge | Thunderbird sets `oxi:lastsync=...` via PROPPATCH → web UI reads it via REST | one store, two surfaces — visibility goes both ways |
| Workflow / approval state | `reviewed_by=alice`, `due=2026-09-15` | ad-hoc state per resource without schema sprawl |
| Third-party integrations | external apps store scratch space per resource | lower barrier than implementing WebDAV |
this test is a duplicated with the move in litmus test suite
it has been added because not everybody do have litmus installed
and no clue if litmus will be kept in the future
ensure that dead properties are correctly deleted on resource deletion
**IMPORTANT**: this is a partial fix:
dead properties are not deleted if resource is deleted from API !
code need to be reviewed to attach property directly to resource + use on delete cascade
Complete RFC 4918 litmus test suite compliance (basic 16/16,
copymove 13/13, props 30/30) by fixing six categories of failures:
- PropPatchOp: parse PROPPATCH in document order (RFC 4918 §9.2)
so that remove-then-set and set-then-remove yield different results
- Null namespace: resolve_name now correctly maps xmlns="" to empty-ns
QualifiedName instead of falling through to DAV: namespace
- Unicode chars: handle quick-xml 0.39's Event::GeneralRef for character
references (𐀀) — the parser emits these as GeneralRef, not Text
- MOVE preserves dead props: call rename_resource on MOVE, clearing
stale destination data even when source has no registered properties
- Malformed PROPFIND: return 400 when body lacks a complete <propfind>
element (test 2: bare <foo>, test 3: invalid xmlns:prefix="" binding)
- PROPPATCH document order: process ops via Vec<PropPatchOp> instead of
separate (sets, removes) to honour interleaved remove/set sequences
- COPY: return 403 on self-copy, 409 when destination parent missing,
409 (not 500) when overwriting a locked or conflicting resource
- MOVE: same parent-missing and conflict handling as COPY
- MKCOL: return 405 when collection already exists, 409 when parent
is missing (no auto-creation of ancestors)
- PUT: return 201 Created for new resources, 204 No Content for overwrites
- PROPFIND: use client-facing URI path (not internal home-folder path)
for DAV:href values so responses match the request URI
- PROPFIND: include dead properties from DeadPropertyStore in responses
- PROPPATCH: persist set/remove operations to DeadPropertyStore
- Return unknown properties in a separate 404 propstat (RFC 4918 §9.2)
via folder_prop_is_known/file_prop_is_known classifiers
- Detect unclosed <propfind> element and return 400 Bad Request
- Add write_folder/file_entry_with_dead_props to include stored dead
properties in PROPFIND responses
- Change write_folder/file_requested_props to accept &[&QualifiedName]
to avoid clone overhead when using partition output
- ensure Oxicloud s correctly functional with OIDC login
- refresh token works
- givenname, familyname, picture are imported in users' informations
- test relogin (server is not using same path)
- test email verified
- test admin group provided from IdP
Edouard Vanbelle