Update app.py

app.py

@@ -264,7 +264,6 @@ HTML_CONTENT = """
             margin-top: 10px;
         }
 
-        /* File Types */
         .file-types {
             margin-top: 2rem;
             font-size: 0.8rem;
@@ -431,7 +430,7 @@ HTML_CONTENT = """
                 padding: 15px;
             }
 
-            .history-item {
+                        .history-item {
                 flex-direction: column;
                 align-items: flex-start;
             }
@@ -445,7 +444,7 @@ HTML_CONTENT = """
                 font-size: 0.9rem;
             }
 
-                        .drop-zone {
+            .drop-zone {
                 padding: 15px;
             }
 
@@ -789,12 +788,39 @@ HTML_CONTENT = """
                     actionsContainer.appendChild(embedBtn);
                 }
 
+                const encryptBtn = document.createElement('button');
+                encryptBtn.textContent = 'Encrypt';
+                encryptBtn.className = 'small-btn';
+                encryptBtn.onclick = () => {
+                    const encryptedUrl = encryptUrl(item.url);
+                    navigator.clipboard.writeText(encryptedUrl).then(() => {
+                        alert('Encrypted link copied to clipboard!');
+                    });
+                };
+                actionsContainer.appendChild(encryptBtn);
+
                 historyItem.appendChild(actionsContainer);
                 historyList.appendChild(historyItem);
             });
             historyModal.style.display = "block";
         }
+
+        function encryptUrl(url) {
+            const key = generateBrowserFingerprint();
+            const encrypted = CryptoJS.AES.encrypt(url, key).toString();
+            return `${window.location.origin}/decrypt?data=${encodeURIComponent(encrypted)}`;
+        }
+
+        function generateBrowserFingerprint() {
+            const userAgent = navigator.userAgent;
+            const screenResolution = `${screen.width}x${screen.height}`;
+            const colorDepth = screen.colorDepth;
+            const timezone = Intl.DateTimeFormat().resolvedOptions().timeZone;
+            const fingerprint = `${userAgent}|${screenResolution}|${colorDepth}|${timezone}`;
+            return CryptoJS.SHA256(fingerprint).toString();
+        }
     </script>
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/crypto-js/4.1.1/crypto-js.min.js"></script>
 </body>
 </html>
 """