70 lines
2.4 KiB
PHP
70 lines
2.4 KiB
PHP
<?php
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/**
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* GET /api/connections.php
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*
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* Returns connections from the last 10 minutes (or ?minutes=N) as JSON.
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*
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* Authentication: same TRIGGER_TOKEN as trigger.php
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* Authorization: Bearer <token>
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* or ?token=<token>
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*
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* Optional query parameters:
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* minutes int Lookback window in minutes (default 10, max 1440)
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* node_id int Filter to a specific node
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*/
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require_once __DIR__ . '/../includes/functions.php';
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header('Content-Type: application/json');
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// ── Auth ──────────────────────────────────────────────────────────────────────
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if (TRIGGER_TOKEN === '') {
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http_response_code(503);
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echo json_encode(['error' => 'API is disabled. Set TRIGGER_TOKEN in config.php.']);
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exit;
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}
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$provided = '';
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$auth_header = $_SERVER['HTTP_AUTHORIZATION'] ?? '';
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if (str_starts_with($auth_header, 'Bearer ')) {
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$provided = substr($auth_header, 7);
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}
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if ($provided === '' && isset($_REQUEST['token'])) {
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$provided = $_REQUEST['token'];
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}
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if (!hash_equals(TRIGGER_TOKEN, $provided)) {
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http_response_code(401);
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echo json_encode(['error' => 'Unauthorized']);
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exit;
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}
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// ── Parameters ────────────────────────────────────────────────────────────────
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$minutes = min(1440, max(1, (int)($_GET['minutes'] ?? 10)));
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$node_id = isset($_GET['node_id']) ? (int)$_GET['node_id'] : null;
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// ── Query ─────────────────────────────────────────────────────────────────────
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$rows = connections_since($minutes, $node_id);
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$since = date('Y-m-d\TH:i:s\Z', time() - $minutes * 60);
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echo json_encode([
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'since' => $since,
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'minutes' => $minutes,
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'count' => count($rows),
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'connections' => array_map(fn($r) => [
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'id' => (int)$r['id'],
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'occurred_at' => $r['occurred_at'],
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'node_id' => (int)$r['node_id'],
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'node_name' => $r['node_name'],
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'src_ip' => $r['src_ip'],
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'src_port' => (int)$r['src_port'],
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'dst_port' => (int)$r['dst_port'],
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'banner_hex' => $r['banner_hex'],
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'banner_len' => (int)$r['banner_len'],
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], $rows),
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], JSON_PRETTY_PRINT);
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