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public/css/style.css

@@ -119,6 +119,96 @@ header p {
     min-width: 0;
 }
 
+.login-screen {
+    position: fixed;
+    inset: 0;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    background: rgba(15, 23, 42, 0.92);
+    z-index: 50;
+    padding: 2rem;
+}
+
+.login-card {
+    width: min(480px, 100%);
+    background: rgba(15, 23, 42, 0.96);
+    border: 1px solid rgba(148, 163, 184, 0.15);
+    border-radius: 24px;
+    padding: 2rem;
+    box-shadow: 0 40px 80px rgba(15, 23, 42, 0.4);
+}
+
+.login-card h2 {
+    margin: 0 0 1rem;
+    font-size: 1.75rem;
+}
+
+.login-card p {
+    color: var(--text-secondary);
+    margin: 0 0 1.5rem;
+}
+
+.login-card label {
+    display: block;
+    margin-bottom: 1rem;
+    color: var(--text-secondary);
+    font-size: 0.95rem;
+}
+
+.login-card label span {
+    display: block;
+    margin-bottom: 0.5rem;
+}
+
+.login-card input {
+    width: 100%;
+    border: 1px solid var(--panel-border);
+    background: rgba(255, 255, 255, 0.06);
+    color: var(--text-primary);
+    border-radius: 12px;
+    padding: 0.85rem 1rem;
+    outline: none;
+}
+
+.login-card .primary-btn {
+    width: 100%;
+    margin-top: 0.75rem;
+}
+
+.form-error {
+    color: #f97316;
+    margin-top: 0.75rem;
+}
+
+.bucket-panel {
+    margin-bottom: 1rem;
+}
+
+.bucket-panel label {
+    display: block;
+    color: var(--text-secondary);
+    margin-bottom: 0.5rem;
+}
+
+.bucket-panel select {
+    width: 100%;
+    background: rgba(255, 255, 255, 0.08);
+    color: var(--text-primary);
+    border: 1px solid var(--panel-border);
+    border-radius: 10px;
+    padding: 0.5rem 0.75rem;
+    outline: none;
+}
+
+.login-screen.hidden {
+    display: none;
+}
+
+.app-hidden {
+    display: none;
+}
+
 .glass-panel {
     background: var(--panel-bg);
     backdrop-filter: blur(16px);

public/index.html

@@ -16,7 +16,24 @@
         <div class="glow-orb orb-2"></div>
     </div>
 
-    <div class="container">
+    <div id="login-screen" class="login-screen">
+        <div class="login-card">
+            <h2>Login</h2>
+            <p>Please enter your S3 credentials to continue.</p>
+            <label>
+                <span>Access Key</span>
+                <input id="login-username" type="text" autocomplete="username" placeholder="Access key" />
+            </label>
+            <label>
+                <span>Secret Key</span>
+                <input id="login-password" type="password" autocomplete="current-password" placeholder="Secret key" />
+            </label>
+            <button id="login-btn" class="primary-btn">Login</button>
+            <p id="login-error" class="form-error hidden"></p>
+        </div>
+    </div>
+
+    <div class="container hidden" id="app-container">
         <div id="top-banner" class="top-banner hidden"></div>
 
         <main class="dashboard">
@@ -32,15 +49,11 @@
                         </button>
                     </div>
                 </div>
-                <div class="credentials-panel">
-                    <div class="credential-field">
-                        <label for="s3-username">Username</label>
-                        <input id="s3-username" type="text" placeholder="Access key" autocomplete="username">
-                    </div>
-                    <div class="credential-field">
-                        <label for="s3-password">Password</label>
-                        <input id="s3-password" type="password" placeholder="Secret key" autocomplete="current-password">
-                    </div>
+                <div class="bucket-panel">
+                    <label for="bucket-select">Select Bucket</label>
+                    <select id="bucket-select">
+                        <option value="" disabled selected>Choose a bucket</option>
+                    </select>
                 </div>
                 <div class="codec-panel">
                     <label for="codec-select">编码方式：</label>

public/js/main.js

@@ -3,8 +3,13 @@ document.addEventListener('DOMContentLoaded', () => {
     const loadingSpinner = document.getElementById('loading-spinner');
     const refreshBtn = document.getElementById('refresh-btn');
     const resetCacheBtn = document.getElementById('reset-cache-btn');
-    const usernameInput = document.getElementById('s3-username');
-    const passwordInput = document.getElementById('s3-password');
+    const bucketSelect = document.getElementById('bucket-select');
+    const loginScreen = document.getElementById('login-screen');
+    const appContainer = document.getElementById('app-container');
+    const loginUsernameInput = document.getElementById('login-username');
+    const loginPasswordInput = document.getElementById('login-password');
+    const loginBtn = document.getElementById('login-btn');
+    const loginError = document.getElementById('login-error');
     const codecSelect = document.getElementById('codec-select');
     const encoderSelect = document.getElementById('encoder-select');
     const playerOverlay = document.getElementById('player-overlay');
@@ -20,11 +25,13 @@ document.addEventListener('DOMContentLoaded', () => {
     const topBanner = document.getElementById('top-banner');
 
     let currentPollInterval = null;
+    let selectedBucket = null;
     let selectedKey = null;
     let ws = null;
     let wsConnected = false;
     let subscribedKey = null;
     let currentVideoKey = null;
+    let s3AuthHeaders = {};
 
     const sendWsMessage = (message) => {
         if (ws && ws.readyState === WebSocket.OPEN) {
@@ -108,19 +115,86 @@ document.addEventListener('DOMContentLoaded', () => {
         progressFill.style.width = '0%';
     };
 
-    const getS3AuthHeaders = () => {
-        const headers = {};
-        const username = usernameInput?.value?.trim();
-        const password = passwordInput?.value || '';
-        if (username) headers['X-S3-Username'] = username;
-        if (password) headers['X-S3-Password'] = password;
-        return headers;
+    const setAuthHeaders = (username, password) => {
+        s3AuthHeaders = {};
+        if (username) s3AuthHeaders['X-S3-Username'] = username;
+        if (password) s3AuthHeaders['X-S3-Password'] = password;
     };
 
-    const getS3AuthPayload = () => ({
-        username: usernameInput?.value?.trim() || '',
-        password: passwordInput?.value || ''
+    const showLogin = () => {
+        if (loginScreen) loginScreen.classList.remove('hidden');
+        if (appContainer) appContainer.classList.add('hidden');
+    };
+
+    const showApp = () => {
+        if (loginScreen) loginScreen.classList.add('hidden');
+        if (appContainer) appContainer.classList.remove('hidden');
+    };
+
+    const renderBuckets = (buckets) => {
+        if (!bucketSelect) return;
+        bucketSelect.innerHTML = '<option value="" disabled selected>Choose a bucket</option>';
+        buckets.forEach(bucket => {
+            const option = document.createElement('option');
+            option.value = bucket.Name;
+            option.textContent = bucket.Name;
+            bucketSelect.appendChild(option);
         });
+    };
+
+    const showLoginError = (message) => {
+        if (!loginError) return;
+        loginError.textContent = message;
+        loginError.classList.remove('hidden');
+    };
+
+    const clearLoginError = () => {
+        if (!loginError) return;
+        loginError.textContent = '';
+        loginError.classList.add('hidden');
+    };
+
+    const login = async () => {
+        if (!loginUsernameInput || !loginPasswordInput) return;
+        const username = loginUsernameInput.value.trim();
+        const password = loginPasswordInput.value;
+        if (!username || !password) {
+            showLoginError('Please enter both access key and secret key.');
+            return;
+        }
+        loginBtn.disabled = true;
+        loginBtn.textContent = 'Logging in...';
+        clearLoginError();
+
+        try {
+            setAuthHeaders(username, password);
+            const res = await fetch('/api/buckets', { headers: s3AuthHeaders });
+            if (!res.ok) {
+                const data = await res.json().catch(() => ({}));
+                throw new Error(data.error || 'Login failed');
+            }
+            const data = await res.json();
+            if (!Array.isArray(data.buckets) || data.buckets.length === 0) {
+                throw new Error('No buckets available for this account');
+            }
+            renderBuckets(data.buckets);
+            showApp();
+            selectedBucket = data.buckets[0].Name;
+            if (bucketSelect) bucketSelect.value = selectedBucket;
+            loadConfig();
+            connectWebSocket();
+            await fetchVideos(selectedBucket);
+        } catch (err) {
+            console.error('Login error:', err);
+            showLoginError(err.message);
+            setAuthHeaders('', '');
+        } finally {
+            if (loginBtn) {
+                loginBtn.disabled = false;
+                loginBtn.textContent = 'Login';
+            }
+        }
+    };
 
     const resetCache = async () => {
         if (!resetCacheBtn) return;
@@ -175,13 +249,16 @@ document.addEventListener('DOMContentLoaded', () => {
     }
 
     // Fetch list of videos from the backend
-    const fetchVideos = async () => {
+    const fetchVideos = async (bucket) => {
+        if (!bucket) {
+            return;
+        }
         videoListEl.classList.add('hidden');
         loadingSpinner.classList.remove('hidden');
         videoListEl.innerHTML = '';
 
         try {
-            const res = await fetch('/api/videos', { headers: getS3AuthHeaders() });
+            const res = await fetch(`/api/videos?bucket=${encodeURIComponent(bucket)}`, { headers: s3AuthHeaders });
             if (!res.ok) throw new Error('Failed to fetch videos. Check S3 Config.');
 
             const data = await res.json();
@@ -328,11 +405,11 @@ document.addEventListener('DOMContentLoaded', () => {
         try {
             const codec = codecSelect?.value || 'h264';
             const encoder = encoderSelect?.value || 'software';
-            const authPayload = getS3AuthPayload();
+            if (!selectedBucket) throw new Error('No bucket selected');
             const res = await fetch('/api/transcode', {
                 method: 'POST',
-                headers: { 'Content-Type': 'application/json', ...getS3AuthHeaders() },
-                body: JSON.stringify({ key: selectedKey, codec, encoder, ...authPayload })
+                headers: { 'Content-Type': 'application/json', ...s3AuthHeaders },
+                body: JSON.stringify({ bucket: selectedBucket, key: selectedKey, codec, encoder })
             });
             const data = await res.json();
 
@@ -403,10 +480,17 @@ document.addEventListener('DOMContentLoaded', () => {
     };
 
     // Bind events
-    refreshBtn.addEventListener('click', fetchVideos);
-
-    // Connect WebSocket and initial load
-    connectWebSocket();
-    loadConfig();
-    fetchVideos();
+    refreshBtn.addEventListener('click', () => fetchVideos(selectedBucket));
+    if (loginBtn) {
+        loginBtn.addEventListener('click', login);
+    }
+    if (bucketSelect) {
+        bucketSelect.addEventListener('change', async (event) => {
+            selectedBucket = event.target.value;
+            await fetchVideos(selectedBucket);
+        });
+    }
+
+    // Initial state: require login before loading data
+    showLogin();
 });

server.js

@@ -7,7 +7,7 @@ const path = require('path');
 const http = require('http');
 const WebSocket = require('ws');
 const ffmpeg = require('fluent-ffmpeg');
-const { S3Client, ListObjectsV2Command, GetObjectCommand } = require('@aws-sdk/client-s3');
+const { S3Client, ListBucketsCommand, ListObjectsV2Command, GetObjectCommand } = require('@aws-sdk/client-s3');
 
 dotenv.config();
 
@@ -162,11 +162,27 @@ const clearMp4Cache = () => {
     }
 };
 
+// Endpoint to list available buckets
+app.get('/api/buckets', async (req, res) => {
+    try {
+        const auth = extractS3Credentials(req);
+        const s3Client = createS3Client(auth);
+        const command = new ListBucketsCommand({});
+        const response = await s3Client.send(command);
+        const buckets = response.Buckets || [];
+        res.json({ buckets });
+    } catch (error) {
+        console.error('Error listing buckets:', error);
+        res.status(500).json({ error: 'Failed to list buckets', detail: error.message });
+    }
+});
+
 // Endpoint to list videos in the bucket
 app.get('/api/videos', async (req, res) => {
     try {
-        if (!BUCKET_NAME) {
-            return res.status(500).json({ error: 'S3_BUCKET_NAME not configured' });
+        const bucket = req.query.bucket || BUCKET_NAME;
+        if (!bucket) {
+            return res.status(400).json({ error: 'Bucket name is required' });
         }
         const allObjects = [];
         const auth = extractS3Credentials(req);
@@ -175,7 +191,7 @@ app.get('/api/videos', async (req, res) => {
 
         do {
             const command = new ListObjectsV2Command({
-                Bucket: BUCKET_NAME,
+                Bucket: bucket,
                 ContinuationToken: continuationToken,
             });
             const response = await s3Client.send(command);
@@ -223,7 +239,13 @@ app.post('/api/reset-cache', (req, res) => {
 
 // Endpoint to transcode S3 video streaming to MP4
 app.post('/api/transcode', async (req, res) => {
-    const { key, codec, encoder } = req.body;
+    const { bucket, key, codec, encoder } = req.body;
+    if (!bucket) {
+        return res.status(400).json({ error: 'Bucket name is required' });
+    }
+    if (!key) {
+        return res.status(400).json({ error: 'Video key is required' });
+    }
 
     if (!key) {
         return res.status(400).json({ error: 'Video key is required' });
@@ -260,7 +282,7 @@ app.post('/api/transcode', async (req, res) => {
         const auth = extractS3Credentials(req);
         const s3Client = createS3Client(auth);
         const command = new GetObjectCommand({
-            Bucket: BUCKET_NAME,
+            Bucket: bucket,
             Key: key
         });