Merging dev into main

2026-04-20 00:54:02 -04:00
parent 5b9a2b7a53
commit a9022bb5e3
42 changed files with 10305 additions and 0 deletions
@@ -0,0 +1,90 @@
+/**
+ * File operations using the new Python backend APIs
+ */
+
+/**
+ * Encrypts a full file using the backend API and downloads the encrypted version.
+ */
+export async function encryptFile(fileInput, password) {
+    const file = fileInput.files[0];
+    if (!file) return;
+
+    const algorithm = document.getElementById("algorithm")?.value || "aes_cbc";
+
+    try {
+        const formData = new FormData();
+        formData.append('file', file);
+        formData.append('enc_password', password);
+        formData.append('algorithm', algorithm);
+
+        const response = await fetch('/api/encrypt', {
+            method: 'POST',
+            body: formData
+        });
+
+        if (!response.ok) {
+            const errorData = await response.json();
+            throw new Error(errorData.error || `HTTP error! status: ${response.status}`);
+        }
+
+        // Download the encrypted file
+        const blob = await response.blob();
+        const url = URL.createObjectURL(blob);
+        const a = document.createElement("a");
+        a.href = url;
+        a.download = `${file.name}.${algorithm}.encrypted`;
+        document.body.appendChild(a);
+        a.click();
+        document.body.removeChild(a);
+        URL.revokeObjectURL(url);
+    } catch (error) {
+        alert("Error encrypting file: " + error.message);
+    }
+}
+
+/**
+ * Decrypts a file using the backend API and downloads the decrypted version.
+ */
+export async function decryptFile(fileInput, password) {
+    const file = fileInput.files[0];
+    if (!file) return;
+
+    try {
+        const formData = new FormData();
+        formData.append('file', file);
+        formData.append('enc_password', password);
+
+        const response = await fetch('/api/decrypt', {
+            method: 'POST',
+            body: formData
+        });
+
+        if (!response.ok) {
+            const errorData = await response.json();
+            throw new Error(errorData.error || `HTTP error! status: ${response.status}`);
+        }
+
+        // Download the decrypted file
+        const blob = await response.blob();
+        const url = URL.createObjectURL(blob);
+        const a = document.createElement("a");
+        a.href = url;
+        
+        // Clean up filename - remove algorithm-specific extensions
+        let filename = file.name;
+        const algorithms = ["aes_cbc", "aes_gcm", "xchacha", "rsa_hybrid"];
+        for (const algo of algorithms) {
+            filename = filename.replace(`.${algo}.encrypted`, "");
+        }
+        filename = filename.replace(".encrypted", "");
+        
+        a.download = filename;
+        document.body.appendChild(a);
+        a.click();
+        document.body.removeChild(a);
+        URL.revokeObjectURL(url);
+    } catch (error) {
+        alert("Error decrypting file: " + error.message);
+    }
+}
+