feat: memory-only sessions on HTTP, streamed exports, UI refresh

Session

- COOKIE_SECURE=false no longer persists the owner key for ten years.
  services/session.cookie_kwargs() drops max_age in that mode, so the
  browser holds the key in memory and the session ends with the window.
  Everything still persists server-side; only the browser link is
  temporary. base.html shows a warning banner (FR/EN) and an extra
  paragraph in the onboarding modal, and the README explains the
  trade-off and the backup-key escape hatch.
- Both cookie writers (middleware, POST /session/restore) go through
  cookie_kwargs() so the policy cannot drift between them.
- The CSRF guard on /session/restore compared request.url.scheme against
  the Origin header. Behind a TLS-terminating proxy uvicorn sees http
  while the browser sends https, so every legitimate restore was
  rejected with 403. It now compares hosts only, including
  X-Forwarded-Host.
- /static/*, /favicon.ico and /robots.txt skip the middleware. Each
  cookieless hit was inserting an Owner row no browser could ever use.

Reliability

- Malformed printer-form FK fields no longer escape as HTTP 500:
  a non-numeric client_id/driver_id raised ValueError and an unknown
  driver_id hit a FOREIGN KEY constraint. Both are now 400/404 HTMX
  fragments, and the duplicated field checks moved into
  _validate_fields().
- Package exports stream. build_intunewin() encrypts the inner ZIP in
  1 MB chunks against temp files with a streaming HMAC and SHA256, and
  both endpoints serve the result with FileResponse plus a background
  cleanup task. A 100 MB driver used to be held in memory three or four
  times over per concurrent download. The byte layout is unchanged.
- FileResponse also escapes the download filename, which was previously
  interpolated raw into Content-Disposition.
- python-multipart >= 0.0.18 (CVE-2024-53981, reachable from
  /drivers/upload) and Pillow >= 10.3 (CVE-2024-28219, reachable from
  icon upload).
- icons.py reads cfg.ICONS_DIR instead of re-deriving the path from
  DATA_DIR, matching the .intunewin export.

UI

- Sidebar/topbar shell, inline SVG icon macros (partials/icons.html),
  card and data-table components, grouped printer list, and the
  dedicated /printers/new page replacing partials/printer_form.html.

Tests

- 194 pass with a bare `pytest tests/`: tests/conftest.py now forces
  cfg.COOKIE_SECURE = False like the e2e conftest already did, so the
  Secure cookie is no longer dropped over http://testserver.
- New coverage for the malformed-FK guards, the chunk-boundary cases in
  the encrypt loop (every residue mod _CHUNK plus a multi-megabyte
  payload), temp-dir cleanup after both exports, and the whole
  COOKIE_SECURE matrix.
- test_printer_edit.py located the Edit button by its translated label,
  so it only passed on English-locale machines. It now targets the
  showModal() hook, which also cuts the e2e run from 84s to 15s.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
This commit is contained in:
2026-08-04 17:58:49 +02:00
co-authored by Claude Opus 5
parent ed41f7f520
commit b397d3dc3d
38 changed files with 3739 additions and 1014 deletions
+80 -35
View File
@@ -1,50 +1,95 @@
{% import "partials/icons.html" as ico %}
{% set usage = usage | default({}, true) %}
{% set new_driver_id = new_driver_id | default(None, true) %}
<div id="driver-list">
{% if parsed is defined and parsed.unused_files %}
<p class="notice">
{{ parsed.unused_files | length }} file(s) may be unused (not referenced by the INF):
<div class="notice">
<p>
{{ parsed.unused_files | length }}
<span x-data x-text="$store.i18n.t('unused_files')">file(s) in the ZIP are unused — the .inf never references them.</span>
</p>
<details>
<summary>Show unused files</summary>
<summary x-data x-text="$store.i18n.t('show_unused')">Show unused files</summary>
<ul>
{% for f in parsed.unused_files %}
<li>{{ f }}</li>
{% endfor %}
</ul>
</details>
</p>
</div>
{% endif %}
{% if driver_data %}
<table>
<thead>
<tr>
<th x-data x-text="$store.i18n.t('driver_filename')">Filename</th>
<th x-data x-text="$store.i18n.t('driver_names_col')">Driver Name(s)</th>
<th x-data x-text="$store.i18n.t('architecture')">Architecture</th>
<th x-data x-text="$store.i18n.t('uploaded_at')">Uploaded</th>
</tr>
</thead>
<tbody>
{% for item in driver_data %}
<tr>
<td>{{ item.driver.original_filename }}</td>
<td>
{% if item.names %}
<select aria-label="Driver names">
{% for name in item.names %}
<option>{{ name }}</option>
{% endfor %}
</select>
{% else %}
<em x-data x-text="$store.i18n.t('unknown')">Unknown</em>
{% endif %}
</td>
<td>{% if item.driver.architecture %}{{ item.driver.architecture }}{% else %}<span x-data x-text="$store.i18n.t('unknown')">Unknown</span>{% endif %}</td>
<td>{{ item.driver.uploaded_at }}</td>
</tr>
{% endfor %}
</tbody>
</table>
<div class="card card-flush">
<div class="table-scroll">
<table class="data-table">
<thead>
<tr>
<th x-data x-text="$store.i18n.t('driver_filename')">File</th>
<th x-data x-text="$store.i18n.t('driver_names_col')">Driver name(s)</th>
<th class="col-arch" x-data x-text="$store.i18n.t('architecture')">Architecture</th>
<th class="col-used" x-data x-text="$store.i18n.t('th_used_by')">Used by</th>
<th class="col-added" x-data x-text="$store.i18n.t('uploaded_at')">Added</th>
</tr>
</thead>
<tbody>
{% for item in driver_data %}
<tr>
<td>
<span class="cell-name mono">{{ item.driver.original_filename }}</span>
<span class="cell-sub">
{% if item.driver.size_bytes >= 1048576 %}{{ (item.driver.size_bytes / 1048576) | round(1) }} MB{% elif item.driver.size_bytes >= 1024 %}{{ (item.driver.size_bytes / 1024) | round(0) | int }} KB{% else %}{{ item.driver.size_bytes }} B{% endif %}
{% if item.driver.inf_filename %} &middot; {{ item.driver.inf_filename }}{% endif %}
</span>
</td>
<td>
{% if item.names %}
{# Multi-model INFs can carry a dozen names — show three, fold the rest. #}
<span class="pill-row">
{% for name in item.names[:3] %}<span class="pill">{{ name }}</span>{% endfor %}
{% if item.names | length > 3 %}
<details class="more-pills">
<summary class="pill">+{{ item.names | length - 3 }}</summary>
<span class="pill-row">
{% for name in item.names[3:] %}<span class="pill">{{ name }}</span>{% endfor %}
</span>
</details>
{% endif %}
</span>
{% else %}
<span class="faint" x-data x-text="$store.i18n.t('unknown')">Unknown</span>
{% endif %}
</td>
<td class="col-arch">
{% if item.driver.architecture %}
<span class="badge">{{ item.driver.architecture }}</span>
{% else %}
<span class="faint" x-data x-text="$store.i18n.t('unknown')">Unknown</span>
{% endif %}
</td>
<td class="num col-used">
{% set n = usage.get(item.driver.id, 0) %}
{% if n %}<a href="/printers">{{ n }}</a>{% else %}<span class="faint">0</span>{% endif %}
</td>
<td class="num col-added">
{{ item.driver.uploaded_at.strftime('%Y-%m-%d %H:%M') if item.driver.uploaded_at is not string else item.driver.uploaded_at }}
{% if new_driver_id and item.driver.id == new_driver_id %}
<span class="badge ok">{{ ico.i('check', 12) }}new</span>
{% endif %}
</td>
</tr>
{% endfor %}
</tbody>
</table>
</div>
</div>
{% else %}
<p x-data x-text="$store.i18n.t('no_drivers')">No drivers uploaded yet.</p>
<div class="card">
<div class="empty">
<span class="empty-ico">{{ ico.i('driver', 18) }}</span>
<strong x-data x-text="$store.i18n.t('no_drivers')">No drivers uploaded yet.</strong>
<p x-data x-text="$store.i18n.t('hint_driver_zip')">The ZIP must contain the .inf file and every file it references.</p>
</div>
</div>
{% endif %}
</div>