Add multilingual support with translations for German, Russian, French, and Chinese
Added time limits and backup functions for servers
This commit is contained in:
infosave2007
@@ -446,4 +446,266 @@ BASH;
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public function getData(): ?array {
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return $this->data;
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}
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/**
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* Create backup of server configuration and all clients
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*
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* @param int $userId User who creates the backup
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* @param string $backupType Type: 'manual' or 'automatic'
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* @return int Backup ID
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*/
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public function createBackup(int $userId, string $backupType = 'manual'): int {
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if (!$this->data) {
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throw new Exception('Server not loaded');
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}
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$pdo = DB::conn();
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$backupName = 'backup_' . $this->serverId . '_' . date('Y-m-d_His') . '.json';
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$backupDir = '/var/www/html/backups';
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$backupPath = $backupDir . '/' . $backupName;
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// Create backups directory if not exists
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if (!is_dir($backupDir)) {
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mkdir($backupDir, 0755, true);
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}
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try {
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// Get all clients for this server
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$stmt = $pdo->prepare('
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SELECT id, name, client_ip, public_key, private_key, preshared_key,
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config, status, expires_at, created_at
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FROM vpn_clients
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WHERE server_id = ?
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');
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$stmt->execute([$this->serverId]);
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$clients = $stmt->fetchAll();
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// Prepare backup data
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$backupData = [
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'server' => [
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'name' => $this->data['name'],
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'host' => $this->data['host'],
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'port' => $this->data['port'],
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'vpn_port' => $this->data['vpn_port'],
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'vpn_subnet' => $this->data['vpn_subnet'],
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'container_name' => $this->data['container_name'],
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'server_public_key' => $this->data['server_public_key'],
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'preshared_key' => $this->data['preshared_key'],
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'awg_params' => $this->data['awg_params'],
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],
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'clients' => $clients,
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'backup_date' => date('Y-m-d H:i:s'),
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'version' => '1.0'
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];
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// Write backup to file
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$json = json_encode($backupData, JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE);
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file_put_contents($backupPath, $json);
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$backupSize = filesize($backupPath);
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// Insert backup record
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$stmt = $pdo->prepare('
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INSERT INTO server_backups
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(server_id, backup_name, backup_path, backup_size, clients_count, backup_type, status, created_by)
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VALUES (?, ?, ?, ?, ?, ?, ?, ?)
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');
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$stmt->execute([
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$this->serverId,
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$backupName,
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$backupPath,
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$backupSize,
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count($clients),
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$backupType,
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'completed',
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$userId
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]);
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return (int)$pdo->lastInsertId();
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} catch (Exception $e) {
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// Mark backup as failed
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if (isset($stmt)) {
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$stmt = $pdo->prepare('
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INSERT INTO server_backups
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(server_id, backup_name, backup_path, backup_type, status, error_message, created_by)
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VALUES (?, ?, ?, ?, ?, ?, ?)
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');
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$stmt->execute([
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$this->serverId,
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$backupName,
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$backupPath,
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$backupType,
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'failed',
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$e->getMessage(),
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$userId
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]);
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}
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throw $e;
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}
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}
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/**
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* List all backups for this server
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*
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* @return array List of backups
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*/
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public function listBackups(): array {
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if (!$this->data) {
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throw new Exception('Server not loaded');
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}
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$pdo = DB::conn();
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$stmt = $pdo->prepare('
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SELECT b.*, u.name as created_by_name, u.email as created_by_email
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FROM server_backups b
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LEFT JOIN users u ON b.created_by = u.id
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WHERE b.server_id = ?
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ORDER BY b.created_at DESC
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');
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$stmt->execute([$this->serverId]);
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return $stmt->fetchAll();
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}
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/**
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* Restore server from backup
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* Note: This only restores client configurations to database
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* Server must already be deployed
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*
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* @param int $backupId Backup ID
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* @return array Restoration results
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*/
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public function restoreBackup(int $backupId): array {
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if (!$this->data) {
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throw new Exception('Server not loaded');
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}
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if ($this->data['status'] !== 'active') {
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throw new Exception('Server must be active to restore backup');
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}
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$pdo = DB::conn();
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// Get backup record
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$stmt = $pdo->prepare('SELECT * FROM server_backups WHERE id = ? AND server_id = ?');
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$stmt->execute([$backupId, $this->serverId]);
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$backup = $stmt->fetch();
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if (!$backup) {
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throw new Exception('Backup not found');
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}
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if (!file_exists($backup['backup_path'])) {
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throw new Exception('Backup file not found');
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}
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// Read backup data
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$backupData = json_decode(file_get_contents($backup['backup_path']), true);
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if (!$backupData || !isset($backupData['clients'])) {
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throw new Exception('Invalid backup format');
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}
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$restored = 0;
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$failed = 0;
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$errors = [];
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foreach ($backupData['clients'] as $clientData) {
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try {
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// Check if client already exists by IP
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$stmt = $pdo->prepare('SELECT id FROM vpn_clients WHERE server_id = ? AND client_ip = ?');
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$stmt->execute([$this->serverId, $clientData['client_ip']]);
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$existing = $stmt->fetch();
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if ($existing) {
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$errors[] = "Client {$clientData['name']} already exists";
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$failed++;
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continue;
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}
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// Insert client
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$stmt = $pdo->prepare('
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INSERT INTO vpn_clients
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(server_id, user_id, name, client_ip, public_key, private_key, preshared_key,
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config, status, expires_at)
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VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
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');
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$stmt->execute([
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$this->serverId,
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$this->data['user_id'],
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$clientData['name'],
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$clientData['client_ip'],
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$clientData['public_key'],
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$clientData['private_key'],
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$clientData['preshared_key'],
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$clientData['config'],
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'disabled', // Restore as disabled for safety
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$clientData['expires_at']
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]);
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// Add client to server container
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VpnClient::addClientToServer($this->data, $clientData['public_key'], $clientData['client_ip']);
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$restored++;
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} catch (Exception $e) {
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$failed++;
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$errors[] = "Failed to restore {$clientData['name']}: " . $e->getMessage();
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}
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}
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return [
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'success' => true, // Always success if process completed
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'restored' => $restored,
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'failed' => $failed,
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'total' => count($backupData['clients']),
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'errors' => $errors,
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'message' => $restored > 0 ? "Restored $restored clients" : "No clients restored"
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];
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}
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/**
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* Delete backup
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*
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* @param int $backupId Backup ID
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* @return bool Success
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*/
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public static function deleteBackup(int $backupId): bool {
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$pdo = DB::conn();
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// Get backup path
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$stmt = $pdo->prepare('SELECT backup_path FROM server_backups WHERE id = ?');
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$stmt->execute([$backupId]);
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$backup = $stmt->fetch();
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if (!$backup) {
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return false;
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}
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// Delete file
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if (file_exists($backup['backup_path'])) {
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unlink($backup['backup_path']);
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}
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// Delete record
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$stmt = $pdo->prepare('DELETE FROM server_backups WHERE id = ?');
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return $stmt->execute([$backupId]);
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}
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/**
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* Get backup by ID
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*
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* @param int $backupId Backup ID
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* @return array|null Backup data
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*/
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public static function getBackup(int $backupId): ?array {
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$pdo = DB::conn();
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$stmt = $pdo->prepare('SELECT * FROM server_backups WHERE id = ?');
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$stmt->execute([$backupId]);
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return $stmt->fetch() ?: null;
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}
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}
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