Claude ffb536e0ae perf: round 24 — download_zip per-item authz+metadata N+1 → batch (validated authorization pass)
The ROUND23-deferred download_zip N+1, given its own validated pass. The
individually-selected files were authorized + fetched one at a time via
get_file_with_perms (require + get = 2 serial round-trips/file) before any
streaming — a 200-file selection was 400 serial round-trips. AFTER routes the
whole multi-select through the new
FileRetrievalService::get_files_by_ids_with_perms: one check_files_read_batch
(the PgAclEngine resolves every file's drive in ONE query and primes the
resource->drive cache) + one get_files_by_ids. 2N round-trips -> 2.

Authorization is unchanged and still enforced BEFORE any ZIP entry is written:
- add_file_entry_streamed writes the entry header (the filename) before it opens
  the authorized stream, so the pre-filter is load-bearing — a denied file must
  never reach it or its name leaks into the archive. AFTER a denied/missing id
  is absent from the authorized map and is skipped in the same input order,
  exactly as the old loop skipped a denied get_file_with_perms; it never reaches
  the entry write. The authz moved from a per-file require to one batch check
  EARLIER in the same function, not into or after the stream.
- The stream open keeps its own per-file Read check (now a primed-cache hit) +
  Recents recording; check_files_read_batch is documented + gated as identical
  to looping require.

Because the change is authorization-sensitive, the gate is the security property
itself. bench_round24_zip_authz drives the real PgAclEngine over a seeded,
interleaved mix of owned (granted drive) + denied (other drive) + missing ids
and asserts: the batch inclusion set AND input order are identical to the
per-file require loop; the included set is exactly the caller's owned files; no
denied or missing id is ever included (the authz-regression tripwire); and the
batch fetch returns exactly the owned files. Latency (cold, 600-item 1/3-owned
selection): 559 -> 267 ms (2.10x; the realistic all-owned selection is O(1) ->
a larger win). See benches/ROUND24.md.

The folder selections are left as-is (root counts are small and there is no
check_folders_read_batch primitive to batch through).

Verified: cargo clippy --features bench --all-targets -D warnings clean, cargo
fmt --all --check clean, cargo test --lib --features bench = 529 passed / 0
failed.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01DKyQ4AnYtgp1JtjzweyMeo
2026-07-20 17:12:38 +00:00
2026-05-31 03:53:33 +02:00
2026-05-28 22:37:31 +02:00
2026-06-16 13:51:51 -06:00
2026-06-16 13:51:51 -06:00
2026-06-16 13:51:51 -06:00
2026-05-28 22:44:49 +02:00

OxiCloud logo

A fast self-hosted cloud for people who want files, calendars, contacts, and office editing without dragging a heavy stack behind them.

Documentation · Quick Start · Star OxiCloud · Request a Feature · Supported Clients · Project Status

Latest release CI GitHub stars Docker image size Rust 1.93+ MIT license

If OxiCloud saves you setup time, RAM, or complexity, give it a star. If something is missing, ask for a feature or request a docs improvement.

OxiCloud dashboard

Why People Try OxiCloud

OxiCloud is aimed at self-hosters, home labs, and small teams who want the useful parts of a cloud suite without the operational drag of a traditional PHP stack.

What pulls people in:

  • Standard protocols first: WebDAV, CalDAV, and CardDAV are built in
  • Useful product surface already there: files, previews, sharing, trash, search, favorites, and recent items
  • Modern auth and admin basics: OIDC/SSO, quotas, roles, and shared links
  • Better interoperability: native desktop and mobile clients work without custom sync tooling for basic access
  • Lower deployment friction: Docker Compose, environment-based configuration, Helm chart, and Nix module

OxiCloud is not trying to mirror the full plugin ecosystem of Nextcloud. It is designed for a smaller stack, fast startup, and standards-based interoperability.

Quick Start

Docker Compose

Requires Docker and Docker Compose.

git clone https://github.com/AtalayaLabs/OxiCloud.git
cd OxiCloud
cp example.env .env

# If users will access OxiCloud through a domain or reverse proxy,
# set OXICLOUD_BASE_URL in .env before the first login.
docker compose up -d

Open http://localhost:8086.

Run from source

Requires Rust 1.93+ and PostgreSQL.

git clone https://github.com/AtalayaLabs/OxiCloud.git
cd OxiCloud
cp example.env .env

# If PostgreSQL runs on your host instead of Docker, update both
# OXICLOUD_DB_CONNECTION_STRING and DATABASE_URL to use localhost:5432.
cargo run

Deployment details: deployment guide · example.env

What You Get

Area Included
Files Multi-file upload, folders, inline previews, thumbnails, chunked uploads, deduplication, trash
Sync and clients WebDAV, CalDAV, CardDAV, native OS clients, Thunderbird, DAVx5
Security JWT auth, Argon2id, OIDC/SSO, shared links, quotas, admin/user roles
Integrations REST API and WOPI for Collabora or OnlyOffice
Operations Docker image, Docker Compose, env-driven config, PostgreSQL backend
Project tooling Architecture docs, Helm chart, Nix module, CI

Supported Clients

OxiCloud uses standard DAV protocols, so it works with native clients instead of requiring a custom sync stack for basic access.

Use case URL
Files via WebDAV https://your-host/webdav/
Calendars via CalDAV https://your-host/caldav/
Contacts via CardDAV https://your-host/carddav/

Common clients that work well:

  • macOS Finder
  • Windows Explorer
  • GNOME Files and KDE Dolphin
  • Thunderbird
  • Apple Calendar and Contacts
  • DAVx5 on Android

Client setup guides: DAV client setup · WebDAV guide · CalDAV & CardDAV guide

Project Status

OxiCloud is actively developed and already covers the core self-hosted cloud workflow.

Capability Status Notes
File storage and web UI Ready Uploads, previews, sharing, trash, and search
WebDAV Ready Standard file access for desktop and mobile clients
CalDAV and CardDAV Ready Working with Thunderbird, Apple clients, and others
OIDC / SSO Ready Documentation and config examples included
WOPI office editing Ready Works with Collabora or OnlyOffice
DAVx5 Android support Partial File sync works well; calendar and contact behavior is still being refined
Desktop sync client Planned Not yet available
Mobile apps Planned Not yet available
End-to-end encryption Planned Roadmap item

Roadmap: TODO-LIST.md

Help Shape OxiCloud

If you want OxiCloud to get better faster, use the repo like a product feedback loop, not just a code dump.

The best feature ideas usually come from real deployment pain. If you hit friction, open an issue and describe the workflow you want.

Architecture and Deployment

OxiCloud follows a clean, hexagonal architecture so protocol handlers, business logic, and infrastructure stay separated.

  • Backend: Rust + Axum
  • Database: PostgreSQL
  • Configuration: environment variables
  • Default deployment: Docker Compose
  • Additional packaging: Helm chart and Nix module

Architecture docs: internal architecture · caching architecture · database transactions · storage safety

Configuration and Integrations

Start with example.env. The most important settings are:

  • OXICLOUD_BASE_URL for reverse proxies, domains, and external access
  • OXICLOUD_DB_CONNECTION_STRING for PostgreSQL
  • OXICLOUD_OIDC_ENABLED and related settings for SSO
  • OXICLOUD_WOPI_ENABLED and discovery URL for office editing
  • MIMALLOC_PURGE_DELAY=0 for lower idle RSS in constrained environments

Integration docs: OIDC setup · OIDC architecture · OIDC config examples · WOPI integration

Documentation

Development

cargo fmt --all --check
cargo clippy --all-features --all-targets -- -D warnings
cargo test --workspace

Contributing

Contributions are welcome. Read CONTRIBUTING.md before opening a pull request and CODE_OF_CONDUCT.md for community expectations.

If you are not ready to code yet, starring the project and opening a precise feature request is still a meaningful contribution.

Contributors

OxiCloud is a community-driven project, and we appreciate all contributions. Check out the Contributors page to see the amazing people who have helped make OxiCloud better.

Contributors

Star History

Star History Chart

License

MIT. See LICENSE.

OxiCloud is a trademark of the OxiCloud project. All other trademarks are the property of their respective owners.

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