更新 templates/index.html

templates/index.html

@@ -12,11 +12,10 @@
         }
         
         body {
-            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
+            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
             background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
             min-height: 100vh;
             display: flex;
-            flex-direction: column;
             align-items: center;
             justify-content: center;
             padding: 20px;
@@ -24,161 +23,30 @@
         
         .container {
             background: white;
+            border-radius: 20px;
+            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
             padding: 40px;
-            border-radius: 15px;
+            max-width: 600px;
-            box-shadow: 0 20px 60px rgba(0,0,0,0.3);
             width: 100%;
-            max-width: 700px;
-            animation: fadeIn 0.5s ease-out;
         }
         
-        @keyframes fadeIn {
+        h1 {
-            from {
-                opacity: 0;
-                transform: scale(0.95);
-            }
-            to {
-                opacity: 1;
-                transform: scale(1);
-            }
-        }
-        
-        .header {
-            text-align: center;
-            margin-bottom: 30px;
-        }
-        
-        .header h1 {
-            font-size: 32px;
             color: #333;
             margin-bottom: 10px;
+            font-size: 28px;
         }
         
-        .header p {
+        .subtitle {
             color: #666;
+            margin-bottom: 30px;
             font-size: 14px;
         }
         
-        .form-group {
-            margin-bottom: 20px;
-        }
-        
-        label {
-            display: block;
-            margin-bottom: 8px;
-            color: #555;
-            font-weight: 500;
-            font-size: 14px;
-        }
-        
-        .input-wrapper {
-            position: relative;
-            display: flex;
-            gap: 10px;
-        }
-        
-        input[type="url"] {
-            flex: 1;
-            padding: 14px 16px;
-            border: 2px solid #e0e0e0;
-            border-radius: 8px;
-            font-size: 15px;
-            transition: all 0.3s;
-        }
-        
-        input[type="url"]:focus {
-            outline: none;
-            border-color: #667eea;
-            box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
-        }
-        
-        button {
-            padding: 14px 30px;
-            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
-            color: white;
-            border: none;
-            border-radius: 8px;
-            font-size: 15px;
-            font-weight: 600;
-            cursor: pointer;
-            transition: all 0.3s;
-            white-space: nowrap;
-        }
-        
-        button:hover {
-            transform: translateY(-2px);
-            box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
-        }
-        
-        button:active {
-            transform: translateY(0);
-        }
-        
-        .info-box {
-            background: #f8f9fa;
-            border-left: 4px solid #667eea;
-            padding: 15px;
-            border-radius: 5px;
-            margin-top: 20px;
-        }
-        
-        .info-box h3 {
-            font-size: 14px;
-            color: #333;
-            margin-bottom: 8px;
-        }
-        
-        .info-box ul {
-            list-style: none;
-            padding-left: 0;
-        }
-        
-        .info-box li {
-            font-size: 13px;
-            color: #666;
-            margin-bottom: 5px;
-            padding-left: 20px;
-            position: relative;
-        }
-        
-        .info-box li:before {
-            content: "✓";
-            position: absolute;
-            left: 0;
-            color: #667eea;
-            font-weight: bold;
-        }
-        
-        .footer {
-            margin-top: 20px;
-            display: flex;
-            justify-content: space-between;
-            align-items: center;
-            flex-wrap: wrap;
-            gap: 10px;
-        }
-        
-        .footer a {
-            color: #667eea;
-            text-decoration: none;
-            font-size: 14px;
-            transition: color 0.3s;
-        }
-        
-        .footer a:hover {
-            color: #764ba2;
-        }
-        
-        .stats {
-            font-size: 12px;
-            color: #999;
-        }
-        
         .error-message {
             background: #fee;
             color: #c33;
             padding: 12px;
-            border-radius: 5px;
+            border-radius: 10px;
             margin-bottom: 20px;
             text-align: center;
             font-size: 14px;
@@ -197,65 +65,136 @@
             75% { transform: translateX(10px); }
         }
         
-        @media (max-width: 600px) {
+        form {
-            .container {
+            display: flex;
-                padding: 25px;
+            flex-direction: column;
-            }
+            gap: 15px;
-            
+        }
-            .header h1 {
+        
-                font-size: 24px;
+        input[type="url"] {
-            }
+            padding: 15px;
-            
+            border: 2px solid #e0e0e0;
-            .input-wrapper {
+            border-radius: 10px;
-                flex-direction: column;
+            font-size: 16px;
-            }
+            transition: border-color 0.3s;
-            
+        }
-            button {
+        
-                width: 100%;
+        input[type="url"]:focus {
-            }
+            outline: none;
+            border-color: #667eea;
+        }
+        
+        button {
+            padding: 15px;
+            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
+            color: white;
+            border: none;
+            border-radius: 10px;
+            font-size: 16px;
+            font-weight: 600;
+            cursor: pointer;
+            transition: transform 0.2s, box-shadow 0.2s;
+        }
+        
+        button:hover {
+            transform: translateY(-2px);
+            box-shadow: 0 10px 20px rgba(102, 126, 234, 0.4);
+        }
+        
+        button:active {
+            transform: translateY(0);
+        }
+        
+        .features {
+            margin-top: 30px;
+            padding-top: 30px;
+            border-top: 1px solid #e0e0e0;
+        }
+        
+        .features h2 {
+            font-size: 18px;
+            color: #333;
+            margin-bottom: 15px;
+        }
+        
+        .features ul {
+            list-style: none;
+            color: #666;
+            font-size: 14px;
+        }
+        
+        .features li {
+            padding: 8px 0;
+            padding-left: 25px;
+            position: relative;
+        }
+        
+        .features li:before {
+            content: "✓";
+            position: absolute;
+            left: 0;
+            color: #667eea;
+            font-weight: bold;
+        }
+        
+        .nav {
+            margin-top: 20px;
+            text-align: center;
+            display: flex;
+            justify-content: space-between;
+            align-items: center;
+        }
+        
+        .nav a {
+            color: #667eea;
+            text-decoration: none;
+            font-size: 14px;
+        }
+        
+        .nav a:hover {
+            text-decoration: underline;
+        }
+        
+        .stats {
+            font-size: 12px;
+            color: #999;
         }
     </style>
 </head>
 <body>
     <div class="container">
-        <div class="header">
+        <h1>🔒 Secure Site Proxy</h1>
-            <h1>🔒 Secure Site Proxy</h1>
+        <p class="subtitle">Access websites securely and privately</p>
-            <p>Access websites securely through encrypted proxy</p>
-        </div>
         
         <div id="errorMessage" class="error-message"></div>
         
-        <form id="proxyForm">
+        <form id="proxyForm" method="POST" action="/" target="_blank">
-            <div class="form-group">
+            <input 
-                <label for="targetUrl">Enter URL to access:</label>
+                type="url" 
-                <div class="input-wrapper">
+                id="targetUrl"
-                    <input 
+                name="url" 
-                        type="url" 
+                placeholder="Enter URL (e.g., https://example.com)" 
-                        id="targetUrl" 
+                required
-                        name="url"
+                autofocus
-                        placeholder="https://example.com" 
+                pattern="https?://.+"
-                        required 
+                title="Please enter a valid HTTP or HTTPS URL"
-                        autofocus
+            >
-                        pattern="https?://.+"
+            <button type="submit">🚀 Browse Securely</button>
-                    >
-                    <button type="submit">Access</button>
-                </div>
-            </div>
         </form>
         
-        <div class="info-box">
+        <div class="features">
-            <h3>Security Features:</h3>
+            <h2>Features</h2>
             <ul>
-                <li>End-to-end encrypted connection</li>
+                <li>URL obfuscation for privacy</li>
-                <li>No logging of accessed URLs</li>
+                <li>Content rewriting and filtering</li>
-                <li>Automatic content rewriting</li>
+                <li>Intelligent caching</li>
-                <li>Protection against private network access</li>
+                <li>Rate limiting protection</li>
-                <li>Rate limiting and caching</li>
+                <li>Tracking script removal</li>
             </ul>
         </div>
         
-        <div class="footer">
+        <div class="nav">
-            <a href="/logout">Logout</a>
+            <a href="/logout">🚪 Logout</a>
             <span class="stats" id="stats">Loading stats...</span>
         </div>
     </div>
@@ -265,28 +204,18 @@
             const errorDiv = document.getElementById('errorMessage');
             errorDiv.textContent = message;
             errorDiv.classList.add('show');
-            setTimeout(() => {
+            setTimeout(() => errorDiv.classList.remove('show'), 5000);
-                errorDiv.classList.remove('show');
-            }, 5000);
         }
         
         document.getElementById('proxyForm').addEventListener('submit', function(e) {
-            e.preventDefault();
-            
             const url = document.getElementById('targetUrl').value.trim();
             
-            // 基本验证
-            if (!url) {
-                showError('Please enter a URL');
-                return;
-            }
-            
             if (!url.startsWith('http://') && !url.startsWith('https://')) {
+                e.preventDefault();
                 showError('URL must start with http:// or https://');
                 return;
             }
             
-            // 检查是否是私有地址
             const privatePatterns = [
                 /^https?:\/\/(localhost|127\.0\.0\.1|0\.0\.0\.0)/i,
                 /^https?:\/\/192\.168\./i,
@@ -294,33 +223,22 @@
                 /^https?:\/\/172\.(1[6-9]|2[0-9]|3[0-1])\./i,
             ];
             
-            for (const pattern of privatePatterns) {
+            if (privatePatterns.some(p => p.test(url))) {
-                if (pattern.test(url)) {
+                e.preventDefault();
-                    showError('Private network addresses are not allowed');
+                showError('Private network addresses are not allowed');
-                    return;
-                }
             }
-            
-            // 在新标签页打开代理页面
-            window.open('/proxy?url=' + encodeURIComponent(url), '_blank');
         });
         
-        // 加载统计信息
+        fetch('/stats')
-        function loadStats() {
+            .then(r => r.json())
-            fetch('/stats')
+            .then(data => {
-                .then(r => r.json())
+                const sizeMB = (data.size / 1024 / 1024).toFixed(2);
-                .then(data => {
+                document.getElementById('stats').textContent = 
-                    const sizeMB = (data.size / 1024 / 1024).toFixed(2);
+                    `Cache: ${data.entries} entries, ${sizeMB} MB`;
-                    document.getElementById('stats').textContent = 
+            })
-                        `Cache: ${data.entries} entries, ${sizeMB} MB`;
+            .catch(() => {
-                })
+                document.getElementById('stats').textContent = 'Stats unavailable';
-                .catch(() => {
+            });
-                    document.getElementById('stats').textContent = 'Stats unavailable';
-                });
-        }
-        
-        loadStats();
-        setInterval(loadStats, 30000); // 每30秒更新一次
     </script>
 </body>
 </html>