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