Backend: a GreetingToken model stores only a SHA-256 hash of a j621r_…
key (shown once at creation) plus label, prefix, created/last-used. A
dedicated GreetingTokenAuthentication understands the usual
'Authorization: Token …' header but is registered only on RandomItemView
(alongside the normal token auth), so a greeting token authenticates
/api/random/ and is rejected with 401 everywhere else — exactly the scope
shell greetings need. Endpoints: GET/POST /api/auth/greeting-tokens/ and
DELETE /api/auth/greeting-tokens/{id}/ (own tokens only; the list never
returns keys or hashes).
Frontend: /tokens page (Account → Shell tokens card, command palette entry)
lists tokens with label, prefix, created/last-used and revoke (shared
confirm dialog). Creating one shows the key with Copy and 'Copy for fish'
buttons plus a pointer to extras/fish_greeting.
Tests: apps/accounts/tests/test_greeting_tokens.py — 9 tests covering
create-once semantics and hashing, hidden keys in listings, the scope
guarantee (random 200 with a signed URL; 401 on files, storage, me, tags
cloud, delete and the token list itself), unknown/revoked keys, cross-user
revocation, last-used tracking and label limits.
Verified live: created a token, rolled /random (signed URL), got 401 from
four other endpoints, saw the list omit secrets, revoked it (204) and the
same key then 401'd on /random. Full suite: 39 tests green.
93 lines
3.2 KiB
Markdown
93 lines
3.2 KiB
Markdown
# J621
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Self-hosted media library and e621 archive manager, rebuilt as a **React SPA + Django REST API**.
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## Structure
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```
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backend/ Django 6 + DRF API (MariaDB + Redis via docker compose)
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frontend/ Vite + React + TypeScript SPA
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deploy/ Docker images, compose variants and Tailscale serve configs
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extras/ shell integrations (fish_greeting with fastfetch)
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```
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## Development
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### Backend
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```bash
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cd backend
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source venv/bin/activate
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python manage.py migrate
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python manage.py scan_files # index the watched folder
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python manage.py runserver
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```
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Copy `.env.example` to `.env` and set `WATCHED_FOLDER` before scanning.
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### Frontend
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```bash
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cd frontend
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npm install
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npm run dev # http://localhost:5173, proxies /api to :8000
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```
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### Production
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Docker: see [`deploy/`](deploy/README.md) for the two images (SPA on static
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nginx, API on gunicorn), the three compose variants (both / frontend-only /
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backend-only) behind a shared nginx service and a Tailscale sidecar, and the
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public-funnel or tailnet-only serve configs. `deploy/push_*.sh` builds and
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pushes the multi-arch images to the Gitea registry.
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## Random image endpoint
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Used by the SPA's Random page and by shell greetings (fish_greeting +
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fastfetch):
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```bash
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curl -H "Authorization: Token <token>" \
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"https://j621.example.ts.net/api/random/?rating=s,q&fastfetch=1"
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```
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```json
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{
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"j_id": "J-59",
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"filename": "J-59.jpg",
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"extension": "jpg",
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"rating": "e",
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"url": "https://j621.example.ts.net/api/files/J-59/raw/?sig=…",
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"download_url": "https://j621.example.ts.net/api/files/J-59/raw/?sig=…&download=1",
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"thumbnail_url": "https://j621.example.ts.net/api/files/J-59/thumbnail/?sig=…",
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"fastfetch": true
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}
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```
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- `rating` — comma separated subset of `s`, `q`, `e` (default: any).
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- `fastfetch=1`, or any request whose User-Agent contains `fastfetch`, limits
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the roll to `png`/`jpg`/`gif` so terminals can display it. Images are the
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only candidates in both modes.
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- `url` is absolute, and signed for authenticated callers, so fastfetch can
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load it without headers. Guests get an unsigned URL and only see
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guest-visible items.
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- `/random` and `/random/` are aliases of `/api/random/` for scripts. Behind
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the bundled nginx those aliases negotiate on `Accept`: browsers get the SPA
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page, requesters like curl/wget/fastfetch get the JSON. `/api/random/` is
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the unambiguous path for scripts; 404 when nothing matches the filters.
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- A ready-made shell greeting that uses this endpoint lives in
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[`extras/fish_greeting/`](extras/fish_greeting/README.md).
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- **Scoped tokens for scripts**: the Account page's *Shell tokens* section
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(also `/tokens`) issues `j621r_…` tokens that only authenticate
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`/api/random/` — the rest of the API rejects them. They are stored as
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hashes, shown once, and revocable any time
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(`/api/auth/greeting-tokens/`).
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## Licence
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Source-available, **non-commercial**: personal and other non-commercial use is
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welcome under the [Jake Labs Non-Commercial Software Licence](LICENSE), which
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requires attribution and keeps derivative works under the same licence.
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Commercial use is not permitted. Third-party dependencies keep their own
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licences (all permissive: MIT, BSD, Apache-2.0, ISC).
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