CyberChef/src/core/dishTypes/DishFile.mjs

43 lines
1.0 KiB
JavaScript

/**
* @author d98762625 [d98762625@gmail.com]
* @copyright Crown Copyright 2019
* @license Apache-2.0
*/
import DishType from "./DishType.mjs";
import Utils, { isNodeEnvironment } from "../Utils.mjs";
/**
* Translation methods for file Dishes
*/
class DishFile extends DishType {
/**
* convert the given value to an ArrayBuffer
* @param {File} value
*/
static toArrayBuffer() {
DishFile.checkForValue(this.value);
if (isNodeEnvironment()) {
this.value = Utils.readFileSync(this.value);
} else {
return new Promise((resolve, reject) => {
Utils.readFile(this.value)
.then(v => this.value = v.buffer)
.then(resolve)
.catch(reject);
});
}
}
/**
* convert the given value from an ArrayBuffer
*/
static fromArrayBuffer() {
DishFile.checkForValue(this.value);
this.value = new File(this.value, "unknown");
}
}
export default DishFile;