411 lines
16 KiB
PHP
411 lines
16 KiB
PHP
<?php
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$moduleName = 'pihole';
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$assets = app()->assets();
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$assets->addStyle('/module/pihole/asset?file=pihole.css');
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$assets->addScript('/module/pihole/asset?file=pihole_instances.js', 'footer', true);
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require_admin();
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$settings = modules()->settings($moduleName);
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$notice = null;
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$error = null;
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$testResults = [];
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$httpRequest = static function (string $method, string $url, array $headers, ?string $body, bool $verify, int $timeout): array {
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$raw = '';
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$httpCode = 0;
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$requestError = '';
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if (function_exists('curl_init')) {
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$ch = curl_init($url);
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curl_setopt_array($ch, [
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CURLOPT_RETURNTRANSFER => true,
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CURLOPT_TIMEOUT => $timeout,
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CURLOPT_CONNECTTIMEOUT => $timeout,
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CURLOPT_SSL_VERIFYPEER => $verify,
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CURLOPT_SSL_VERIFYHOST => $verify ? 2 : 0,
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CURLOPT_CUSTOMREQUEST => $method,
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CURLOPT_HTTPHEADER => $headers,
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]);
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if ($body !== null) {
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curl_setopt($ch, CURLOPT_POSTFIELDS, $body);
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}
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$raw = (string)curl_exec($ch);
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if ($raw === '' && curl_errno($ch)) {
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$requestError = curl_error($ch);
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}
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$httpCode = (int)curl_getinfo($ch, CURLINFO_HTTP_CODE);
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curl_close($ch);
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} else {
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$ctx = stream_context_create([
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'http' => [
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'method' => $method,
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'timeout' => $timeout,
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'header' => implode("\r\n", $headers),
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'content' => $body ?? '',
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],
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'ssl' => [
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'verify_peer' => $verify,
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'verify_peer_name' => $verify,
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],
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]);
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$raw = (string)@file_get_contents($url, false, $ctx);
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if ($raw === '') {
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$requestError = 'HTTP request failed';
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} else {
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$httpCode = 200;
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}
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}
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if ($requestError !== '') {
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return ['ok' => false, 'http_code' => $httpCode, 'error' => $requestError, 'raw' => $raw, 'url' => $url];
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}
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$decoded = json_decode($raw, true);
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if (!is_array($decoded)) {
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return ['ok' => false, 'http_code' => $httpCode, 'error' => 'invalid_json', 'raw' => $raw, 'url' => $url];
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}
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return ['ok' => true, 'http_code' => $httpCode, 'data' => $decoded, 'url' => $url];
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};
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$runConnectionTest = static function (array $instance, array $settings) use ($httpRequest): array {
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$verifyTls = !isset($settings['verify_tls']) || $settings['verify_tls'] === '1' || $settings['verify_tls'] === 1 || $settings['verify_tls'] === true;
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$timeout = (int)($settings['api_timeout_sec'] ?? 8);
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if ($timeout <= 0) {
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$timeout = 8;
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}
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$url = rtrim((string)($instance['url'] ?? ''), '/');
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$password = trim((string)($instance['password'] ?? ''));
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$v6AuthUrl = $url . '/api/auth';
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$v6Payload = json_encode(['password' => $password], JSON_UNESCAPED_UNICODE);
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$v6Auth = $httpRequest('POST', $v6AuthUrl, ['Accept: application/json', 'Content-Type: application/json'], $v6Payload, $verifyTls, $timeout);
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if ($v6Auth['ok']) {
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$session = (array)(($v6Auth['data']['session'] ?? []) ?: []);
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$sid = trim((string)($session['sid'] ?? ''));
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if ($sid !== '') {
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$probe = $httpRequest('GET', $url . '/api/stats/summary', ['Accept: application/json', 'X-FTL-SID: ' . $sid], null, $verifyTls, $timeout);
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if ($probe['ok']) {
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return [
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'ok' => true,
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'status' => 'ok',
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'message' => 'Verbindung OK. API v6 antwortet.',
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'version' => 6,
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'details' => ['auth' => $v6Auth, 'probe' => $probe],
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];
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}
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return [
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'ok' => false,
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'status' => 'error',
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'message' => 'v6 Auth OK, aber Stats-Endpoint antwortet nicht sauber.',
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'version' => 6,
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'details' => ['auth' => $v6Auth, 'probe' => $probe],
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];
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}
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}
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$legacyUrl = $url . '/admin/api.php?summaryRaw';
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if ($password !== '') {
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$legacyUrl .= '&auth=' . rawurlencode($password);
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}
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$v5Probe = $httpRequest('GET', $legacyUrl, ['Accept: application/json'], null, $verifyTls, $timeout);
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if ($v5Probe['ok']) {
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return [
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'ok' => true,
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'status' => 'ok',
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'message' => 'Verbindung OK. API v5 antwortet.',
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'version' => 5,
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'details' => ['auth' => $v6Auth, 'probe' => $v5Probe],
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];
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}
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$status = 'error';
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$message = 'Unbekannter Fehler.';
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$httpCode = (int)($v6Auth['http_code'] ?? $v5Probe['http_code'] ?? 0);
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$requestError = (string)($v6Auth['error'] ?? $v5Probe['error'] ?? 'error');
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if ($httpCode === 0) {
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$status = 'unreachable';
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$message = 'Host nicht erreichbar oder kein HTTP-Response.';
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} elseif ($httpCode === 401 || $httpCode === 403) {
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$status = 'auth';
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$message = 'Passwort oder App-Passwort falsch oder nicht berechtigt.';
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} elseif ($requestError === 'invalid_json') {
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$status = 'invalid';
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$message = 'API antwortet nicht mit JSON. URL pruefen.';
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} else {
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$message = 'API Fehler: ' . $requestError . ' (HTTP ' . $httpCode . ')';
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}
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return [
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'ok' => false,
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'status' => $status,
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'message' => $message,
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'details' => ['auth' => $v6Auth, 'probe' => $v5Probe],
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];
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};
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$loadInstances = function (array $settings): array {
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$normalizeSecret = static function (array $row): string {
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$password = trim((string)($row['password'] ?? ''));
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if ($password !== '') {
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return $password;
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}
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return trim((string)($row['token'] ?? ''));
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};
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$instances = [];
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$rawJson = trim((string)($settings['instances_json'] ?? ''));
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if ($rawJson !== '') {
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$decoded = json_decode($rawJson, true);
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if (is_array($decoded)) {
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foreach ($decoded as $row) {
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if (!is_array($row)) {
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continue;
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}
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$id = trim((string)($row['id'] ?? ''));
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$url = trim((string)($row['url'] ?? ''));
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if ($id === '' || $url === '') {
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continue;
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}
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$instances[$id] = [
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'id' => $id,
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'name' => trim((string)($row['name'] ?? '')) ?: $id,
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'url' => $url,
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'password' => $normalizeSecret($row),
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'is_primary' => !empty($row['is_primary']),
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];
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}
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}
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}
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if (!$instances) {
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foreach (['primary', 'secondary'] as $key) {
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$url = trim((string)($settings[$key . '_url'] ?? ''));
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if ($url === '') {
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continue;
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}
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$instances[$key] = [
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'id' => $key,
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'name' => trim((string)($settings[$key . '_name'] ?? '')) ?: ($key === 'primary' ? 'Primaer' : 'Sekundaer'),
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'url' => $url,
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'password' => trim((string)($settings[$key . '_token'] ?? '')),
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'is_primary' => $key === 'primary',
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];
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}
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}
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return $instances;
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};
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$instances = $loadInstances($settings);
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$sanitizeId = function (string $id): string {
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$id = preg_replace('/[^a-zA-Z0-9_-]/', '', $id);
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return trim((string)$id);
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};
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$saveInstances = function (array $settings, array $instances): void {
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$payload = $settings;
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$payload['instances_json'] = json_encode(array_values($instances), JSON_UNESCAPED_UNICODE);
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modules()->saveSettings('pihole', $payload);
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};
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if ($_SERVER['REQUEST_METHOD'] === 'POST') {
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$deleteId = trim((string)($_POST['delete_id'] ?? ''));
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$testId = trim((string)($_POST['test_id'] ?? ''));
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$currentId = trim((string)($_POST['current_id'] ?? ''));
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$instanceId = trim((string)($_POST['instance_id'] ?? ''));
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$name = trim((string)($_POST['name'] ?? ''));
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$url = trim((string)($_POST['url'] ?? ''));
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$password = trim((string)($_POST['password'] ?? ''));
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$isPrimary = isset($_POST['is_primary']);
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if ($testId !== '') {
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if (isset($instances[$testId])) {
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module_debug_push('pihole', [
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'label' => 'connection.test.start',
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'instance_id' => $testId,
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'instance_name' => (string)($instances[$testId]['name'] ?? $testId),
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'url' => (string)($instances[$testId]['url'] ?? ''),
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]);
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$result = $runConnectionTest($instances[$testId], $settings);
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$testResults[$testId] = $result;
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module_debug_push('pihole', [
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'label' => 'connection.test.result',
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'instance_id' => $testId,
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'instance_name' => (string)($instances[$testId]['name'] ?? $testId),
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'result' => $result,
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]);
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$notice = $result['message'] ?? null;
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} else {
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$error = 'Test-Instanz nicht gefunden.';
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}
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} elseif ($deleteId !== '') {
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if (isset($instances[$deleteId])) {
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unset($instances[$deleteId]);
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$notice = 'Instanz geloescht.';
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}
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} else {
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$instanceId = $sanitizeId($instanceId);
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if ($instanceId === '' || $url === '') {
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$error = 'Bitte ID und URL angeben.';
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} elseif ($currentId === '' && isset($instances[$instanceId])) {
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$error = 'Die Instanz-ID ist bereits vergeben. Bitte eine eindeutige ID verwenden.';
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} elseif ($currentId !== '' && $currentId !== $instanceId && isset($instances[$instanceId])) {
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$error = 'Die neue Instanz-ID ist bereits vergeben. Bitte eine eindeutige ID verwenden.';
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} else {
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$existingPassword = '';
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if ($currentId !== '' && isset($instances[$currentId])) {
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$existingPassword = (string)($instances[$currentId]['password'] ?? '');
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}
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$passwordToStore = $password !== '' ? $password : $existingPassword;
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if ($currentId !== '' && $currentId !== $instanceId) {
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unset($instances[$currentId]);
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}
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$instances[$instanceId] = [
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'id' => $instanceId,
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'name' => $name !== '' ? $name : $instanceId,
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'url' => $url,
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'password' => $passwordToStore,
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'is_primary' => $isPrimary,
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];
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if ($isPrimary) {
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foreach ($instances as $id => &$row) {
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$row['is_primary'] = ($id === $instanceId);
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}
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unset($row);
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$settings['primary_id'] = $instanceId;
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}
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$notice = $currentId !== '' ? 'Instanz aktualisiert.' : 'Instanz gespeichert.';
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}
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}
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if (!$error) {
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$saveInstances($settings, $instances);
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$settings = modules()->settings($moduleName);
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$instances = $loadInstances($settings);
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}
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}
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$primaryId = trim((string)($settings['primary_id'] ?? ''));
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if ($primaryId === '') {
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foreach ($instances as $id => $row) {
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if (!empty($row['is_primary'])) {
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$primaryId = $id;
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break;
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}
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}
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}
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?>
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<?= module_shell_header('pihole', [
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'title' => 'Pi-hole Instanzen',
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'description' => 'Pi-hole Instanzen hinzufuegen, bearbeiten und loeschen.',
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]) ?>
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<div class="module-flow">
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<section class="module-box">
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<div class="module-box-head">
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<div>
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<h2 class="module-box-title">Instanzen</h2>
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<p>Pi-hole Instanzen hinzufuegen, bearbeiten und loeschen.</p>
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</div>
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<div style="display:flex; gap:10px; flex-wrap:wrap;">
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<button class="module-button module-button--primary" type="button" data-instance-new>+ Neue Instanz</button>
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</div>
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</div>
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<?php if ($error): ?>
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<div class="setup-db-message setup-db-message--error" style="margin-top:16px;">
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<?= e($error) ?>
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</div>
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<?php elseif ($notice): ?>
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<div class="setup-db-message setup-db-message--success" style="margin-top:16px;">
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<?= e($notice) ?>
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</div>
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<?php endif; ?>
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<div class="module-box-grid module-box-grid--panels" style="margin-top:16px;">
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<?php if (!$instances): ?>
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<div class="module-box-soft">Keine Instanzen vorhanden.</div>
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<?php else: ?>
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<?php foreach ($instances as $instance): ?>
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<div class="module-box-soft pihole-instance-card"
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data-instance-id="<?= e((string)$instance['id']) ?>"
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data-name="<?= e((string)($instance['name'] ?? '')) ?>"
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data-url="<?= e((string)($instance['url'] ?? '')) ?>"
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data-primary="<?= !empty($instance['is_primary']) ? '1' : '0' ?>">
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<div class="pihole-instance-header">
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<div>
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<strong><?= e((string)($instance['name'] ?? '')) ?></strong>
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<div class="muted">ID: <?= e((string)($instance['id'] ?? '')) ?></div>
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<div class="muted">URL: <?= e((string)($instance['url'] ?? '')) ?></div>
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</div>
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<?php if (!empty($instance['is_primary']) || $instance['id'] === $primaryId): ?>
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<span class="pihole-status">Primaer</span>
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<?php endif; ?>
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</div>
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<div class="pihole-card-actions">
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<button class="module-button module-button--secondary module-button--small" type="button" data-instance-edit>Bearbeiten</button>
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<form method="post">
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<input type="hidden" name="test_id" value="<?= e((string)($instance['id'] ?? '')) ?>">
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<button class="module-button module-button--secondary module-button--small" type="submit" data-instance-test>Test Verbindung</button>
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</form>
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<form method="post" onsubmit="return confirm('Instanz wirklich loeschen?')">
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<input type="hidden" name="delete_id" value="<?= e((string)($instance['id'] ?? '')) ?>">
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<button class="module-button module-button--secondary module-button--small" type="submit">Loeschen</button>
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</form>
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</div>
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<div class="pihole-test-result<?= !empty($testResults[$instance['id']]['status']) ? ' is-' . e((string)$testResults[$instance['id']]['status']) : '' ?>" data-instance-result><?= e((string)($testResults[$instance['id']]['message'] ?? '')) ?></div>
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</div>
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<?php endforeach; ?>
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<?php endif; ?>
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</div>
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</section>
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</div>
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<div class="modal" data-instance-modal aria-hidden="true">
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<div class="modal-card">
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<div class="modal-header">
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<strong data-instance-modal-title>Neue Instanz</strong>
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<button class="icon-button" type="button" data-instance-close>×</button>
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</div>
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<form method="post" class="form-grid" style="margin-top:.75rem;" data-instance-form>
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<input type="hidden" name="current_id" value="">
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<label class="form-field">
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<span class="muted">ID</span>
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<input type="text" name="instance_id" placeholder="z.B. pihole-main" required>
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<small class="muted">Die ID muss eindeutig sein und wird zum internen Speichern verwendet.</small>
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</label>
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<label class="form-field">
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<span class="muted">Name</span>
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<input type="text" name="name" placeholder="z.B. Pi-hole Main" required>
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</label>
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<label class="form-field">
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<span class="muted">URL</span>
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<input type="text" name="url" placeholder="http://pi-hole.local" required>
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</label>
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<label class="form-field">
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<span class="muted">Passwort / App-Passwort (leer lassen = unveraendert)</span>
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<input type="password" name="password" placeholder="Pi-hole Passwort oder App-Passwort" autocomplete="new-password">
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</label>
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<label class="form-field" style="align-items:center;">
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<span class="muted">Als Primaer verwenden</span>
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<input type="checkbox" name="is_primary" value="1">
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</label>
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<div style="display:flex; gap:10px; flex-wrap:wrap;">
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<button class="cta-button" type="submit" data-instance-submit>Speichern</button>
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<button class="nav-link" type="button" data-instance-cancel>Zuruecksetzen</button>
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</div>
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</form>
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</div>
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</div>
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<?= module_shell_footer() ?>
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