Enhance download center with file size preview and dual options

.gitignore

@@ -23,3 +23,4 @@ dist-ssr
 *.sln
 *.sw?
 public/webftp-backend.exe
+public/webftp.exe

App.tsx

@@ -9,8 +9,31 @@ import SiteManagerModal from './components/SiteManagerModal';
 import HelpModal from './components/HelpModal';
 import { CreateFolderModal, RenameModal, DeleteModal } from './components/FileActionModals';
 import ConflictModal from './components/ConflictModal';
+import DownloadModal from './components/DownloadModal';
 import { formatBytes } from './utils/formatters';
 
+const AdSenseBanner: React.FC = () => {
+  useEffect(() => {
+    try {
+      // @ts-ignore
+      (window.adsbygoogle = window.adsbygoogle || []).push({});
+    } catch (e) {
+      console.error("AdSense error", e);
+    }
+  }, []);
+
+  return (
+    <div className="w-full h-full flex items-center justify-center overflow-hidden">
+      <ins className="adsbygoogle"
+        style={{ display: "block", width: "100%", height: "100%" }}
+        data-ad-client="ca-pub-4444852135420953"
+        data-ad-slot="7799405796"
+        data-ad-format="auto"
+        data-full-width-responsive="true"></ins>
+    </div>
+  );
+};
+
 const App: React.FC = () => {
   // --- State ---
   const savedPref = localStorage.getItem('save_connection_info') !== 'false';
@@ -36,6 +59,7 @@ const App: React.FC = () => {
   const [showConnectionHelp, setShowConnectionHelp] = useState(false);
   const [showSiteManager, setShowSiteManager] = useState(false);
   const [showHelp, setShowHelp] = useState(false);
+  const [showDownloadModal, setShowDownloadModal] = useState(false);
   const [helpInitialTab, setHelpInitialTab] = useState<'sites' | 'connection' | 'files' | 'backend'>('sites');
   const [savedSites, setSavedSites] = useState<SiteConfig[]>([]);
 
@@ -143,55 +167,6 @@ const App: React.FC = () => {
             ws!.send(JSON.stringify({ command: 'LOCAL_LIST', path: storedLocalPath }));
           };
 
-          ws.onmessage = (event) => {
-            try {
-              const data = JSON.parse(event.data);
-
-              switch (data.type) {
-                // ... (no change to inside of switch) ...
-                case 'status':
-                  if (data.status === 'connected') {
-                    setConnection(prev => ({ ...prev, connected: true, connecting: false }));
-                    addLog('success', data.message || 'FTP 연결 성공');
-
-                    // Use Ref for latest state (especially initialPath from Site Manager)
-                    const currentConn = connectionRef.current;
-
-                    // 1. Initial Directory from Site Config
-                    if (currentConn.initialPath) {
-                      ws?.send(JSON.stringify({ command: 'LIST', path: currentConn.initialPath }));
-                    }
-                    // 2. Last Visited Path (Persistence)
-                    else {
-                      const lastRemote = localStorage.getItem(`last_remote_path_${currentConn.host}`);
-                      const initialPath = lastRemote || '/';
-                      ws?.send(JSON.stringify({ command: 'LIST', path: initialPath }));
-                    }
-                  } else if (data.status === 'disconnected') {
-                    setConnection(prev => ({ ...prev, connected: false, connecting: false }));
-                    setRemote(prev => ({ ...prev, files: [], path: '/' }));
-                    addLog('system', 'FTP 연결 종료');
-                  } else if (data.status === 'error') {
-                    setConnection(prev => ({ ...prev, connecting: false }));
-                    addLog('error', data.message);
-                  }
-                  break;
-
-                case 'list':
-                // ... (rest of cases handled by maintaining existing code structure or using multi-replace if I was confident, but here let's careful) ...
-                // Since replace_file_content works on lines, I should target specific blocks. 
-                // BE CAREFUL: attempting to replace too large block blindly.
-                // I should stick to smaller replaces.
-              }
-
-              // To avoid re-writing the huge switch content, I will use multiple Replace calls or just target onopen/onclose.
-            } catch (e) {
-              // ...
-            }
-          }; // This close brace is problematic if I don't include the switch logic.
-          // Better: just replace onopen and onclose separately.
-
-
           ws.onmessage = (event) => {
             try {
               const data = JSON.parse(event.data);
@@ -1002,14 +977,15 @@ const App: React.FC = () => {
                 {connection.connecting ? <div className="w-4 h-4 border-2 border-white/30 border-t-white rounded-full animate-spin" /> : (connection.connected ? <><WifiOff size={16} /> 연결 해제</> : '빠른 연결')}
               </button>
 
-              <a
+              {!(window as any).__IS_STANDALONE__ && (
-                href={`${import.meta.env.BASE_URL}webftp-backend.exe`}
+                <button
-                download="webftp-backend.exe"
+                  onClick={() => setShowDownloadModal(true)}
-                className={`h-[30px] flex items-center justify-center px-3 rounded bg-emerald-600 hover:bg-emerald-500 text-white border border-emerald-500 shadow-md shadow-emerald-500/20 transition-all ${!connection.connected ? 'animate-pulse ring-2 ring-emerald-400/50' : ''}`}
+                  className={`h-[30px] flex items-center justify-center px-3 rounded bg-emerald-600 hover:bg-emerald-500 text-white border border-emerald-500 shadow-md shadow-emerald-500/20 transition-all ${!connection.connected ? 'animate-pulse ring-2 ring-emerald-400/50' : ''}`}
-                title="백엔드 다운로드"
+                  title="다운로드 센터"
-              >
+                >
-                <Download size={14} className="mr-1.5" /> 백엔드
+                  <Download size={14} className="mr-1.5" /> 다운로드
-              </a>
+                </button>
+              )}
 
               <button
                 onClick={() => setShowHelp(true)}
@@ -1035,13 +1011,10 @@ const App: React.FC = () => {
         <div className="w-1/2 min-w-0 h-full">
           <LogConsole logs={logs} />
         </div>
-        <div className="w-1/2 min-w-0 h-full bg-white border border-slate-300 rounded-lg shadow-sm flex flex-col items-center justify-center relative overflow-hidden group cursor-pointer">
+        <div className="w-1/2 min-w-0 h-full bg-white border border-slate-300 rounded-lg shadow-sm flex flex-col items-center justify-center relative overflow-hidden">
+          {/* Placeholder for Sponsored tag if needed, or remove it */}
           <div className="absolute top-0 right-0 bg-slate-100 text-[9px] text-slate-500 px-1.5 py-0.5 rounded-bl border-b border-l border-slate-200 z-10">SPONSORED</div>
-          <div className="text-slate-300 flex flex-col items-center gap-1 group-hover:text-slate-400 transition-colors">
+          <AdSenseBanner />
-            <div className="font-bold text-lg tracking-widest flex items-center gap-2"><MousePointerClick size={20} /> GOOGLE ADSENSE</div>
-            <div className="text-xs">Premium Ad Space Available</div>
-          </div>
-          <div className="absolute inset-0 -z-0 opacity-30" style={{ backgroundImage: 'radial-gradient(#cbd5e1 1px, transparent 1px)', backgroundSize: '10px 10px' }}></div>
         </div>
       </div>
 
@@ -1117,6 +1090,12 @@ const App: React.FC = () => {
         />
       </div>
 
+      {/* Download Modal - Standalone Only */}
+      <DownloadModal
+        isOpen={showDownloadModal}
+        onClose={() => setShowDownloadModal(false)}
+      />
+
       {/* Footer */}
       <footer className="bg-white border-t border-slate-200 px-3 py-1 text-[10px] text-slate-500 flex justify-between shadow-[0_-2px_10px_rgba(0,0,0,0.02)]">
         <span>WebZilla v1.3.0 <span className="mx-2 text-slate-300">|</span> © SIMP</span>

backend_proxy.cjs

@@ -40,9 +40,102 @@ const PORT = 8090;
 
 // --- 서버 시작 함수 (재시도 로직 포함) ---
 function startServer() {
-    const wss = new WebSocket.Server({ port: PORT });
+    const http = require('http'); // HTTP server module required
 
-    wss.on('error', (err) => {
+    const server = http.createServer((req, res) => {
+        // Parse URL to handle query strings and decoding
+        const parsedUrl = new URL(req.url, `http://${req.headers.host}`);
+        const pathname = decodeURIComponent(parsedUrl.pathname);
+
+        // Special handling for executables (Download Center)
+        if (pathname === '/webftp.exe' || pathname === '/webftp-backend.exe') {
+            const exeDir = path.dirname(process.execPath);
+            // Fallback for dev mode -> serve from public
+            const targetPath = process.pkg ? path.join(exeDir, pathname) : path.join(__dirname, 'public', pathname);
+
+            if (fs.existsSync(targetPath)) {
+                const stat = fs.statSync(targetPath);
+                res.writeHead(200, {
+                    'Content-Type': 'application/octet-stream',
+                    'Content-Length': stat.size,
+                    'Content-Disposition': `attachment; filename="${path.basename(targetPath)}"`
+                });
+                const readStream = fs.createReadStream(targetPath);
+                readStream.pipe(res);
+                return;
+            }
+        }
+
+        // Static File Serving
+        // Handle /ftp base path (strip it)
+        let normalizedPath = pathname;
+        if (normalizedPath.startsWith('/ftp')) {
+            normalizedPath = normalizedPath.replace(/^\/ftp/, '') || '/';
+        }
+
+        let filePath = path.join(__dirname, 'dist', normalizedPath === '/' ? 'index.html' : normalizedPath);
+
+        // Prevent traversal
+        if (!filePath.startsWith(path.join(__dirname, 'dist'))) {
+            res.writeHead(403); res.end('Forbidden'); return;
+        }
+
+        const extname = path.extname(filePath);
+        // Basic MIME types
+        const MIME_TYPES = {
+            '.html': 'text/html', '.js': 'text/javascript', '.css': 'text/css',
+            '.json': 'application/json', '.png': 'image/png', '.jpg': 'image/jpeg',
+            '.svg': 'image/svg+xml', '.ico': 'image/x-icon'
+        };
+        let contentType = MIME_TYPES[extname] || 'application/octet-stream';
+
+        fs.readFile(filePath, (err, content) => {
+            if (err) {
+                if (err.code === 'ENOENT') {
+                    // SPA fallback
+                    if (!extname || extname === '.html') {
+                        fs.readFile(path.join(__dirname, 'dist', 'index.html'), (err2, content2) => {
+                            if (err2) {
+                                // If index.html is missing (Backend Only Mode), return 404
+                                console.log(`[404] Backend Only Mode - Missing: ${pathname}`);
+                                res.writeHead(404); res.end('Backend Only Mode - No Frontend Assets Found');
+                            } else {
+                                let html = content2.toString('utf-8');
+                                if (process.pkg) {
+                                    html = html.replace('</head>', '<script>window.__IS_STANDALONE__ = true;</script></head>');
+                                }
+                                res.writeHead(200, { 'Content-Type': 'text/html' });
+                                res.end(html);
+                            }
+                        });
+                    } else {
+                        console.log(`[404] File Not Found: ${pathname}`);
+                        res.writeHead(404); res.end('File Not Found');
+                    }
+                } else {
+                    console.error(`[500] Server Error for ${pathname}:`, err.code);
+                    res.writeHead(500); res.end(`Server Error: ${err.code}`);
+                }
+            } else {
+                // Determine if we need to inject script for main index.html access
+                if (filePath.endsWith('index.html') || extname === '.html') {
+                    let html = content.toString('utf-8');
+                    if (process.pkg) {
+                        html = html.replace('</head>', '<script>window.__IS_STANDALONE__ = true;</script></head>');
+                    }
+                    res.writeHead(200, { 'Content-Type': contentType });
+                    res.end(html);
+                } else {
+                    res.writeHead(200, { 'Content-Type': contentType });
+                    res.end(content, 'utf-8');
+                }
+            }
+        });
+    });
+
+    const wss = new WebSocket.Server({ server });
+
+    server.on('error', (err) => {
         if (err.code === 'EADDRINUSE') {
             console.error(`\n❌ 포트 ${PORT}이(가) 이미 사용 중입니다.`);
             handlePortConflict();
@@ -52,11 +145,21 @@ function startServer() {
         }
     });
 
-    wss.on('listening', () => {
+    server.listen(PORT, () => {
-        console.log(`\n🚀 WebZilla FTP Proxy Server [v${APP_VERSION}] 가 ws://localhost:${PORT} 에서 실행 중입니다.`);
+        console.log(`\n🚀 WebZilla Server [v${APP_VERSION}] running at http://localhost:${PORT}`);
-        console.log(`📂 설정 폴더: ${configDir}`);
+        console.log(`📂 Config: ${configDir}`);
+
+        // Check if Frontend Assets exist (dist/index.html)
+        const frontendExists = fs.existsSync(path.join(__dirname, 'dist', 'index.html'));
+        if (frontendExists) {
+            console.log("✨ Frontend detected. Launching browser...");
+            openBrowser(`http://localhost:${PORT}/ftp/`);
+        } else {
+            console.log("🔧 Backend Only Mode. Waiting for connections...");
+        }
     });
 
+    // WSS Connection Handling (Existing Logic)
     wss.on('connection', (ws) => {
         const client = new ftp.Client();
 
@@ -82,6 +185,7 @@ function startServer() {
                         }
                         break;
 
+
                     case 'LIST':
                         if (client.closed) {
                             ws.send(JSON.stringify({ type: 'error', message: 'FTP 연결이 끊어져 있습니다.' }));
@@ -383,5 +487,15 @@ function askToKill(pid) {
     });
 }
 
+// --- 브라우저 열기 ---
+function openBrowser(url) {
+    const start = (process.platform == 'darwin' ? 'open' : process.platform == 'win32' ? 'start' : 'xdg-open');
+    exec(`${start} ${url}`, (err) => {
+        if (err) {
+            console.log("브라우저를 자동으로 열 수 없습니다:", err.message);
+        }
+    });
+}
+
 // 초기 실행
 startServer();

components/DownloadModal.tsx

@@ -0,0 +1,119 @@
+import React, { useEffect, useState } from 'react';
+import { Download, Package, Server, X } from 'lucide-react';
+import { formatBytes } from '../utils/formatters';
+
+interface DownloadModalProps {
+    isOpen: boolean;
+    onClose: () => void;
+}
+
+const DownloadModal: React.FC<DownloadModalProps> = ({ isOpen, onClose }) => {
+    const [sizes, setSizes] = useState({ full: 0, backend: 0 });
+
+    useEffect(() => {
+        if (isOpen) {
+            // Fetch sizes
+            const fetchSize = async (url: string, key: 'full' | 'backend') => {
+                try {
+                    const res = await fetch(url, { method: 'HEAD' });
+                    const len = res.headers.get('content-length');
+                    if (len) setSizes(prev => ({ ...prev, [key]: parseInt(len, 10) }));
+                } catch (e) {
+                    console.error("Failed to fetch size", e);
+                }
+            };
+
+            fetchSize(`${import.meta.env.BASE_URL}webftp.exe`, 'full');
+            fetchSize(`${import.meta.env.BASE_URL}webftp-backend.exe`, 'backend');
+        }
+    }, [isOpen]);
+
+    if (!isOpen) return null;
+
+    return (
+        <div className="fixed inset-0 z-50 flex items-center justify-center bg-black/50 backdrop-blur-sm">
+            <div className="bg-white rounded-lg shadow-xl w-[500px] max-w-full m-4 overflow-hidden animate-in fade-in zoom-in duration-200">
+
+                {/* Header */}
+                <div className="flex items-center justify-between px-4 py-3 border-b border-slate-100 bg-slate-50">
+                    <h3 className="font-bold text-slate-800 flex items-center gap-2">
+                        <Download size={20} className="text-blue-600" />
+                        WebZilla 다운로드 센터
+                    </h3>
+                    <button onClick={onClose} className="text-slate-400 hover:text-slate-600 transition-colors">
+                        <X size={20} />
+                    </button>
+                </div>
+
+                {/* Content */}
+                <div className="p-6 space-y-4">
+                    <p className="text-sm text-slate-500 mb-4">
+                        사용 환경에 맞는 실행 파일을 선택하여 다운로드하세요.
+                    </p>
+
+                    <div className="grid gap-4">
+                        {/* Option 1: Full Version */}
+                        <a
+                            href={`${import.meta.env.BASE_URL}webftp.exe`}
+                            download="webftp.exe"
+                            className="flex items-start gap-4 p-4 rounded-lg border border-slate-200 hover:border-blue-400 hover:bg-blue-50 transition-all group relative"
+                        >
+                            <div className="p-3 bg-blue-100 text-blue-600 rounded-lg group-hover:bg-blue-200 transition-colors">
+                                <Package size={24} />
+                            </div>
+                            <div className="flex-1">
+                                <div className="flex items-center justify-between">
+                                    <h4 className="font-bold text-slate-800">단일 실행 파일 (All-in-One)</h4>
+                                    <span className="text-xs font-mono bg-slate-100 px-2 py-0.5 rounded text-slate-500">
+                                        {sizes.full > 0 ? formatBytes(sizes.full) : 'Loading...'}
+                                    </span>
+                                </div>
+                                <p className="text-xs text-slate-500 mt-1">
+                                    설치가 필요 없으며, 프론트엔드와 백엔드가 하나로 통합되어 있습니다.
+                                    <span className="block text-blue-600 mt-1 font-semibold">가장 추천하는 방식입니다.</span>
+                                </p>
+                            </div>
+                            <Download size={16} className="absolute top-4 right-4 text-slate-300 group-hover:text-blue-500" />
+                        </a>
+
+                        {/* Option 2: Backend Only */}
+                        <a
+                            href={`${import.meta.env.BASE_URL}webftp-backend.exe`}
+                            download="webftp-backend.exe"
+                            className="flex items-start gap-4 p-4 rounded-lg border border-slate-200 hover:border-emerald-400 hover:bg-emerald-50 transition-all group relative"
+                        >
+                            <div className="p-3 bg-emerald-100 text-emerald-600 rounded-lg group-hover:bg-emerald-200 transition-colors">
+                                <Server size={24} />
+                            </div>
+                            <div className="flex-1">
+                                <div className="flex items-center justify-between">
+                                    <h4 className="font-bold text-slate-800">백엔드 전용 (Backend Only)</h4>
+                                    <span className="text-xs font-mono bg-slate-100 px-2 py-0.5 rounded text-slate-500">
+                                        {sizes.backend > 0 ? formatBytes(sizes.backend) : 'Loading...'}
+                                    </span>
+                                </div>
+                                <p className="text-xs text-slate-500 mt-1">
+                                    정적 파일 호스팅을 별도로 하거나, 서버 리소스를 최소화해야 할 때 사용하세요.
+                                    (프론트엔드 파일 미포함)
+                                </p>
+                            </div>
+                            <Download size={16} className="absolute top-4 right-4 text-slate-300 group-hover:text-emerald-500" />
+                        </a>
+                    </div>
+                </div>
+
+                {/* Footer */}
+                <div className="px-4 py-3 bg-slate-50 border-t border-slate-100 text-right">
+                    <button
+                        onClick={onClose}
+                        className="px-4 py-2 bg-white border border-slate-300 text-slate-700 rounded hover:bg-slate-50 text-sm font-medium shadow-sm"
+                    >
+                        닫기
+                    </button>
+                </div>
+            </div>
+        </div>
+    );
+};
+
+export default DownloadModal;

index.html

@@ -5,6 +5,8 @@
   <meta charset="UTF-8" />
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
   <title>WebFTP by SIMP</title>
+  <script async src="https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js?client=ca-pub-4444852135420953"
+    crossorigin="anonymous"></script>
   <script src="https://cdn.tailwindcss.com"></script>
   <style>
     /* Custom scrollbar for a more native app feel - Light Theme */

package.json

@@ -3,9 +3,13 @@
   "private": true,
   "version": "0.0.0",
   "type": "module",
+  "bin": "backend_proxy.cjs",
   "scripts": {
     "dev": "vite",
-    "build": "pkg backend_proxy.cjs --targets node18-win-x64 --output public/webftp-backend.exe && vite build",
+    "clean": "rimraf public/webftp.exe public/webftp-backend.exe dist/webftp.exe dist/webftp-backend.exe",
+    "build": "npm run clean && vite build && npm run build:backend && npm run build:full",
+    "build:full": "pkg . --output ./public/webftp.exe",
+    "build:backend": "pkg backend_proxy.cjs -c pkg-backend.json --output ./public/webftp-backend.exe",
     "preview": "vite preview",
     "proxy": "node backend_proxy.cjs"
   },
@@ -21,7 +25,17 @@
     "@types/node": "^22.14.0",
     "@vitejs/plugin-react": "^5.0.0",
     "pkg": "^5.8.1",
+    "rimraf": "^6.1.2",
     "typescript": "~5.8.2",
     "vite": "^6.2.0"
+  },
+  "pkg": {
+    "scripts": "backend_proxy.cjs",
+    "assets": [
+      "dist/**/*"
+    ],
+    "targets": [
+      "node18-win-x64"
+    ]
   }
 }

pkg-backend.json

@@ -0,0 +1,12 @@
+{
+    "name": "webzilla-backend",
+    "version": "0.0.0",
+    "bin": "backend_proxy.cjs",
+    "pkg": {
+        "scripts": "backend_proxy.cjs",
+        "assets": [],
+        "targets": [
+            "node18-win-x64"
+        ]
+    }
+}