Files
hyprcrd/relay/index.php
T
thandClaude Opus 4.7 72a7c7c7cc v2.0.1 — collab-attachments size cap + oumta overview tiles
- relay: raise /api/collab-attachments + /api/attachments/upload POST
  size limit from 256KB to 15MB, matching /api/attachments. Previous
  limit silently dropped any collab image >~100KB as 413 (envelope
  overhead pushes even modest JPEGs past the cap), leaving puller
  clients with broken <img src="uploads/..."> references.
- oumta-dashboard: centre overview tiles, bump value font to 56px,
  introduce .oumta-fail alarm state that paints the full tile red with
  white text. Toggled from JS for cluster state=down, workloads down
  >0, and open incidents >0. Fail colour uses --t-danger so it stays
  in sync with the "unavailable" workload labels.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-17 18:38:17 +02:00

95 lines
4.7 KiB
PHP

<?php
// ── hyprcrd Relay — Multi-tenant ──
//
// Entry point. Loads bootstrap + helpers, dispatches API routes,
// renders the UI layout. The actual logic lives in inc/ and ui/.
//
// Architecture (encryption flow for cross-tenant messages):
// 1. Client A encrypts a message with A's tenant secret
// 2. POST /api/messages, server authenticates A, decrypts with A's secret
// 3. Server re-encrypts with the inter-tenant key (relay-wide shared
// key, generated at install, stored encrypted with the master key)
// 4. Stored in messages table with recipient_id = B's tenant id
// 5. B fetches /api/messages, server decrypts with inter-tenant key,
// re-encrypts with B's tenant secret, returns to client B
// 6. Client B decrypts with its own secret
//
// The relay sees plaintext briefly during the cross-tenant hop. This
// is not strict end-to-end — that requires per-pair key exchange and
// is on the roadmap for the planned encrypted chat feature. See
// README.md.
define('RELAY_BOOTSTRAPPED', true);
require_once __DIR__ . '/inc/bootstrap.php';
require_once __DIR__ . '/inc/crypto.php';
require_once __DIR__ . '/inc/tenants.php';
require_once __DIR__ . '/inc/auth.php';
// ── Routing ────────────────────────────────────────────────────────
$route = parse_url($_SERVER['REQUEST_URI'], PHP_URL_PATH);
$base = dirname($_SERVER['SCRIPT_NAME']);
if ($base !== '/') $route = substr($route, strlen($base));
$route = '/' . ltrim($route ?: '/', '/');
$method = $_SERVER['REQUEST_METHOD'];
$isSetup = tenantCount($db) === 0;
// ── API ────────────────────────────────────────────────────────────
if (str_starts_with($route, '/api/')) {
header('Content-Type: application/json');
// CORS: the hyprcrd client hits us server-side (no browser CORS in play)
// and the relay UI lives same-origin, so the only legitimate cross-origin
// callers are other tenant UIs on the same relay host. We allow the
// relay's own scheme+host, plus an opt-in allowlist via RELAY_CORS_ORIGINS
// (comma-separated). Credentials are intentionally NOT allowed — API auth
// is header-based (X-Relay-User/Key) and the UI is same-origin.
$origin = $_SERVER['HTTP_ORIGIN'] ?? '';
$ownScheme = (!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off') || ($_SERVER['HTTP_X_FORWARDED_PROTO'] ?? '') === 'https' ? 'https' : 'http';
$ownOrigin = $ownScheme . '://' . ($_SERVER['HTTP_HOST'] ?? '');
$allowed = [$ownOrigin];
$extra = getenv('RELAY_CORS_ORIGINS');
if ($extra) {
foreach (explode(',', $extra) as $o) {
$o = trim($o);
if ($o !== '') $allowed[] = $o;
}
}
if ($origin && in_array($origin, $allowed, true)) {
header('Access-Control-Allow-Origin: ' . $origin);
header('Vary: Origin');
}
header('Access-Control-Allow-Headers: Content-Type, X-Relay-User, X-Relay-Key');
header('Access-Control-Allow-Methods: GET, POST, PATCH, DELETE, OPTIONS');
if ($method === 'OPTIONS') exit;
$contentLength = (int)($_SERVER['CONTENT_LENGTH'] ?? 0);
// Attachment routes handle binary blobs; everything else is JSON metadata.
// A ~150KB image becomes a ~275KB envelope after base64 + GCM framing,
// so 256KB would silently drop any non-trivial image on collab pushes.
$isAttachmentRoute = in_array($route, ['/api/attachments', '/api/attachments/upload', '/api/collab-attachments'], true);
$sizeLimit = $isAttachmentRoute ? 15728640 : 262144;
if ($contentLength > $sizeLimit) jsonResponse(['error' => 'payload too large'], 413);
// Each route file contains its handlers as if-blocks that exit on
// match. Order matters: public.php sets up $sessionTenant which
// admin.php and messages.php use later in the chain.
require __DIR__ . '/inc/routes/public.php';
require __DIR__ . '/inc/routes/account.php';
require __DIR__ . '/inc/routes/admin.php';
require __DIR__ . '/inc/routes/messages.php';
require __DIR__ . '/inc/routes/chat.php';
require __DIR__ . '/inc/routes/collab-buckets.php';
require __DIR__ . '/inc/routes/collab-cards.php';
require __DIR__ . '/inc/routes/collab-locks.php';
require __DIR__ . '/inc/routes/shopping.php';
jsonResponse(['error' => 'not found'], 404);
}
// ── UI ─────────────────────────────────────────────────────────────
require __DIR__ . '/ui/layout.php';