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boursecu_server/app/Services/ChatWebhookService.php
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<?php
namespace App\Services;
use App\Models\Setting;
use Illuminate\Support\Facades\Http;
use Illuminate\Support\Facades\Log;
use Illuminate\Support\Str;
class ChatWebhookService
{
public function ensureRegistered(): bool
{
return (bool) ($this->ensureRegisteredDetailed()['ok'] ?? false);
}
/**
* @return array{ok: bool, reason: string, message: string, webhook_url: string, attempts?: int}
*/
public function ensureRegisteredDetailed(int $maxAttempts = 3): array
{
$webhookUrl = $this->webhookUrl();
$config = app(ConfigService::class);
$chatApi = $config->getString('chat_api');
$chatApiKey = $config->getString('chat_api_key');
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if (! $chatApi || ! $chatApiKey) {
return [
'ok' => false,
'reason' => 'missing_chat_config',
'message' => 'تنظیمات chat_api یا chat_api_key خالی است',
'webhook_url' => $webhookUrl,
];
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}
$host = preg_replace('#^https?://#', '', rtrim((string) $chatApi, '/'));
$secret = $this->ensureSecret();
if ($host === '' || $secret === '') {
return [
'ok' => false,
'reason' => 'invalid_host_or_secret',
'message' => 'آدرس چت یا رمز وب‌هوک نامعتبر است',
'webhook_url' => $webhookUrl,
];
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}
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if ($this->isUnreachableWebhookUrl($webhookUrl)) {
Log::warning('chat webhook register refused: unreachable/local URL', [
'webhook_url' => $webhookUrl,
'hint' => 'Set chat_webhook_base_url to public Laravel URL (e.g. https://niazitala.ir/server) or fix APP_URL',
]);
return [
'ok' => false,
'reason' => 'unreachable_webhook_url',
'message' => 'آدرس وب‌هوک محلی/غیرقابل‌دسترس است؛ chat_webhook_base_url را روی آدرس عمومی سرور بگذارید',
'webhook_url' => $webhookUrl,
];
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}
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$attempts = max(1, $maxAttempts);
$lastReason = 'unknown';
$lastMessage = 'ثبت وب‌هوک ناموفق بود';
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for ($i = 1; $i <= $attempts; $i++) {
try {
$response = Http::timeout(8)
->retry(0)
->post('https://'.$host.'/api/projects/set-webhook', [
'api_key' => $chatApiKey,
'webhook_url' => $webhookUrl,
'webhook_secret' => $secret,
]);
if ($response->successful()) {
Log::info('chat webhook registered', [
'host' => $host,
'webhook_url' => $webhookUrl,
'attempt' => $i,
]);
return [
'ok' => true,
'reason' => 'registered',
'message' => 'webhook registered',
'webhook_url' => $webhookUrl,
'attempts' => $i,
];
}
$lastReason = 'chat_api_http_'.$response->status();
$lastMessage = 'سرور چت ثبت وب‌هوک را رد کرد (HTTP '.$response->status().')';
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Log::warning('chat webhook register non-2xx', [
'host' => $host,
'webhook_url' => $webhookUrl,
'status' => $response->status(),
'body' => mb_substr($response->body(), 0, 300),
'attempt' => $i,
]);
} catch (\Throwable $e) {
$lastReason = 'chat_api_exception';
$lastMessage = 'ارتباط با سرور چت برای ثبت وب‌هوک برقرار نشد';
Log::warning('chat webhook register failed', [
'host' => $host,
'webhook_url' => $webhookUrl,
'error' => $e->getMessage(),
'attempt' => $i,
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]);
}
if ($i < $attempts) {
usleep(250000 * $i);
}
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}
return [
'ok' => false,
'reason' => $lastReason,
'message' => $lastMessage,
'webhook_url' => $webhookUrl,
'attempts' => $attempts,
];
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}
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/**
* آدرس عمومی وب‌هوک — باید به لاراول بخورد نه فرانت SPA.
* اولویت: chat_webhook_base_url (مثلاً https://niazitala.ir/server) سپس APP_URL.
*/
public function webhookUrl(): string
{
$base = trim(app(ConfigService::class)->getString('chat_webhook_base_url'));
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if ($base === '' || $base === '0' || strtolower($base) === 'false') {
$base = rtrim((string) config('app.url'), '/');
} else {
$base = rtrim($base, '/');
}
return $base.'/api/chat/support-message-notify';
}
public function isUnreachableWebhookUrl(string $url): bool
{
$host = parse_url($url, PHP_URL_HOST);
if (! is_string($host) || $host === '') {
return true;
}
$host = strtolower($host);
return in_array($host, ['localhost', '127.0.0.1', '::1', '0.0.0.0'], true)
|| str_ends_with($host, '.local')
|| str_ends_with($host, '.internal');
}
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public function ensureSecret(): string
{
$existing = $this->sanitizeSecret(app(ConfigService::class)->getString('chat_webhook_secret'));
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if ($existing !== '') {
return $existing;
}
$secret = Str::random(48);
$row = Setting::where('key', 'chat_webhook_secret')->first();
if ($row) {
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$current = $this->sanitizeSecret((string) $row->value);
if ($current === '') {
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$row->value = $secret;
$row->save();
} else {
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// مقدار ذخیره‌شده کاراکتر نامعتبر هدر داشت — با نسخهٔ تمیز جایگزین کن
if ($current !== trim((string) $row->value)) {
$row->value = $current;
$row->save();
}
return $current;
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}
} else {
Setting::create([
'key' => 'chat_webhook_secret',
'value' => $secret,
'title_fa' => 'رمز وب‌هوک چت',
'is_active' => true,
'can_edit' => 0,
'description' => 'رمز مشترک بین لاراول و سرور چت برای اعلان پیام پشتیبانی. فقط سرور؛ در صورت خالی بودن به‌صورت خودکار ساخته می‌شود.',
'type' => 'text',
]);
}
return $secret;
}
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/** فقط ASCII قابل‌استفاده در هدر HTTP (بدون فاصله/خط جدید/یونیکد). */
public function sanitizeSecret(string $secret): string
{
$secret = trim($secret);
if ($secret === '') {
return '';
}
// حذف کاراکترهای غیرقابل‌قبول برای header value
$clean = preg_replace('/[^\x21-\x7E]/', '', $secret) ?? '';
return trim($clean);
}
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}