wevads-platform/public/cli/api.php

<?php
header('Content-Type: application/json');
header('Access-Control-Allow-Origin: *');
session_start();

$action = $_GET['action'] ?? $_POST['action'] ?? '';

switch ($action) {
    case 'exec':
        $command = $_POST['command'] ?? '';
        $cwd = $_POST['cwd'] ?? '/opt/wevads';
        
        if (empty($command)) {
            echo json_encode(['success' => false, 'error' => 'No command']);
            exit;
        }
        
        // Commandes bloquées
        $blocked = ['rm -rf /', 'rm -rf /*', 'mkfs', 'dd if=/dev', ':(){', '> /dev/sda'];
        foreach ($blocked as $b) {
            if (stripos($command, $b) !== false) {
                echo json_encode(['success' => false, 'error' => 'Commande bloquée']);
                exit;
            }
        }
        
        if (!is_dir($cwd)) $cwd = '/opt/wevads';
        
        $descriptors = [0 => ['pipe', 'r'], 1 => ['pipe', 'w'], 2 => ['pipe', 'w']];
        $env = ['PATH' => '/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin', 'HOME' => '/root', 'TERM' => 'xterm-256color'];
        
        $process = proc_open($command, $descriptors, $pipes, $cwd, $env);
        if (!is_resource($process)) {
            echo json_encode(['success' => false, 'error' => 'Cannot execute']);
            exit;
        }
        
        fclose($pipes[0]);
        stream_set_timeout($pipes[1], 30);
        stream_set_timeout($pipes[2], 30);
        $stdout = stream_get_contents($pipes[1]);
        $stderr = stream_get_contents($pipes[2]);
        fclose($pipes[1]);
        fclose($pipes[2]);
        $exitCode = proc_close($process);
        
        echo json_encode(['success' => true, 'stdout' => $stdout, 'stderr' => $stderr, 'exitCode' => $exitCode, 'cwd' => $cwd]);
        break;

    case 'scan':
        // Scan système complet
        $scan = [
            'hostname' => gethostname(),
            'ip' => $_SERVER['SERVER_ADDR'] ?? '95.216.167.89',
            'os' => php_uname(),
            'php' => PHP_VERSION,
            'uptime' => trim(shell_exec('uptime -p 2>/dev/null') ?: 'N/A'),
            'load' => sys_getloadavg(),
            'memory' => [],
            'disk' => [],
            'services' => [],
            'processes' => []
        ];
        
        // Mémoire
        $free = shell_exec('free -b 2>/dev/null');
        if (preg_match('/Mem:\s+(\d+)\s+(\d+)\s+(\d+)/', $free, $m)) {
            $scan['memory'] = ['total' => (int)$m[1], 'used' => (int)$m[2], 'free' => (int)$m[3], 'percent' => round($m[2]/$m[1]*100, 1)];
        }
        
        // Disque
        $scan['disk'] = ['total' => disk_total_space('/'), 'free' => disk_free_space('/'), 'used' => disk_total_space('/') - disk_free_space('/'), 'percent' => round((1 - disk_free_space('/') / disk_total_space('/')) * 100, 1)];
        
        // Services
        $services = ['apache2', 'nginx', 'postgresql', 'mysql', 'redis', 'docker', 'ollama'];
        foreach ($services as $svc) {
            $status = trim(shell_exec("systemctl is-active $svc 2>/dev/null") ?: 'unknown');
            $scan['services'][$svc] = $status;
        }
        
        // Top processus
        $ps = shell_exec('ps aux --sort=-%mem 2>/dev/null | head -6');
        $scan['top_processes'] = $ps;
        
        // Ports ouverts
        $scan['ports'] = trim(shell_exec('ss -tlnp 2>/dev/null | head -15') ?: '');
        
        // Docker containers
        $scan['docker'] = trim(shell_exec('docker ps --format "{{.Names}}: {{.Status}}" 2>/dev/null') ?: '');
        
        echo json_encode(['success' => true, 'scan' => $scan]);
        break;

    case 'read':
        $file = $_GET['file'] ?? $_POST['file'] ?? '';
        if (empty($file) || !file_exists($file)) {
            echo json_encode(['success' => false, 'error' => 'File not found']);
            exit;
        }
        if (filesize($file) > 1024 * 1024) {
            echo json_encode(['success' => false, 'error' => 'File too large (max 1MB)']);
            exit;
        }
        $content = file_get_contents($file);
        echo json_encode(['success' => true, 'file' => $file, 'content' => $content, 'size' => filesize($file), 'modified' => filemtime($file)]);
        break;

    case 'write':
        $file = $_POST['file'] ?? '';
        $content = $_POST['content'] ?? '';
        $backup = $_POST['backup'] ?? true;
        
        if (empty($file)) {
            echo json_encode(['success' => false, 'error' => 'No file specified']);
            exit;
        }
        
        // Créer backup si le fichier existe
        if ($backup && file_exists($file)) {
            $backupFile = $file . '.backup_' . date('Ymd_His');
            copy($file, $backupFile);
        }
        
        $result = file_put_contents($file, $content);
        echo json_encode(['success' => $result !== false, 'file' => $file, 'size' => $result, 'backup' => $backupFile ?? null]);
        break;

    case 'logs':
        $type = $_GET['type'] ?? 'apache';
        $lines = min((int)($_GET['lines'] ?? 50), 200);
        
        $logFiles = [
            'apache' => '/var/log/apache2/error.log',
            'apache_access' => '/var/log/apache2/access.log',
            'syslog' => '/var/log/syslog',
            'auth' => '/var/log/auth.log',
            'wevads' => '/opt/wevads/logs/app.log',
            'postgresql' => '/var/log/postgresql/postgresql-*-main.log'
        ];
        
        $logFile = $logFiles[$type] ?? $logFiles['apache'];
        if (strpos($logFile, '*') !== false) {
            $files = glob($logFile);
            $logFile = end($files) ?: $logFile;
        }
        
        $content = '';
        if (file_exists($logFile)) {
            $content = shell_exec("tail -n $lines " . escapeshellarg($logFile) . " 2>/dev/null");
        }
        
        echo json_encode(['success' => true, 'type' => $type, 'file' => $logFile, 'content' => $content]);
        break;

    case 'search':
        $query = $_GET['query'] ?? '';
        $path = $_GET['path'] ?? '/opt/wevads';
        $type = $_GET['type'] ?? 'content'; // content, filename
        
        if (empty($query)) {
            echo json_encode(['success' => false, 'error' => 'No query']);
            exit;
        }
        
        $results = [];
        if ($type === 'filename') {
            $cmd = "find " . escapeshellarg($path) . " -name " . escapeshellarg("*$query*") . " -type f 2>/dev/null | head -50";
        } else {
            $cmd = "grep -rl " . escapeshellarg($query) . " " . escapeshellarg($path) . " --include='*.php' --include='*.js' --include='*.html' 2>/dev/null | head -30";
        }
        
        $output = shell_exec($cmd);
        $results = array_filter(explode("\n", trim($output)));
        
        echo json_encode(['success' => true, 'query' => $query, 'results' => $results, 'count' => count($results)]);
        break;

    case 'tree':
        $path = $_GET['path'] ?? '/opt/wevads';
        $depth = min((int)($_GET['depth'] ?? 2), 4);
        
        $tree = shell_exec("find " . escapeshellarg($path) . " -maxdepth $depth -type f -o -type d 2>/dev/null | head -100");
        echo json_encode(['success' => true, 'path' => $path, 'tree' => $tree]);
        break;

    case 'hamid':
        $message = $_POST['message'] ?? '';
        $context = $_POST['context'] ?? '';
        $provider = $_POST['provider'] ?? 'cerebras';
        
        if (empty($message)) {
            echo json_encode(['success' => false, 'error' => 'No message']);
            exit;
        }
        
        // Appeler l'API WEVAL MIND
        $ch = curl_init('http://localhost/api/widget-api.php');
        curl_setopt_array($ch, [
            CURLOPT_POST => true,
            CURLOPT_POSTFIELDS => http_build_query(['message' => $message . ($context ? "\n\nContexte:\n$context" : ''), 'provider' => $provider]),
            CURLOPT_RETURNTRANSFER => true,
            CURLOPT_TIMEOUT => 120
        ]);
        $response = curl_exec($ch);
        curl_close($ch);
        
        $data = json_decode($response, true);
        echo json_encode($data ?: ['success' => false, 'error' => 'API error']);
        break;

    default:
        echo json_encode(['success' => false, 'error' => 'Unknown action: ' . $action]);
}