app-builder-lib
Version:
electron-builder lib
33 lines • 1.27 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.computeData = void 0;
const bluebird_lst_1 = require("bluebird-lst");
const crypto_1 = require("crypto");
const fs_1 = require("fs");
const promises_1 = require("fs/promises");
const path = require("path");
async function computeData(resourcesPath, options) {
// sort to produce constant result
const names = (await promises_1.readdir(resourcesPath)).filter(it => it.endsWith(".asar")).sort();
const checksums = await bluebird_lst_1.default.map(names, it => hashFile(path.join(resourcesPath, it)));
const result = {};
for (let i = 0; i < names.length; i++) {
result[names[i]] = checksums[i];
}
return { checksums: result, ...options };
}
exports.computeData = computeData;
function hashFile(file, algorithm = "sha512", encoding = "base64") {
return new Promise((resolve, reject) => {
const hash = crypto_1.createHash(algorithm);
hash.on("error", reject).setEncoding(encoding);
fs_1.createReadStream(file)
.on("error", reject)
.on("end", () => {
hash.end();
resolve(hash.read());
})
.pipe(hash, { end: false });
});
}
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