app-builder-lib
Version:
electron-builder lib
38 lines • 1.81 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.addWinAsarIntegrity = addWinAsarIntegrity;
const builder_util_1 = require("builder-util");
const promises_1 = require("fs/promises");
const path = require("path");
const resedit_1 = require("resedit");
/** @internal */
async function addWinAsarIntegrity(executablePath, asarIntegrity) {
const buffer = await (0, promises_1.readFile)(executablePath);
const executable = resedit_1.NtExecutable.from(buffer);
const resource = resedit_1.NtExecutableResource.from(executable);
const versionInfo = resedit_1.Resource.VersionInfo.fromEntries(resource.entries);
if (versionInfo.length !== 1) {
throw new Error(`Failed to parse version info in ${executablePath}`);
}
const languages = versionInfo[0].getAllLanguagesForStringValues();
if (languages.length !== 1) {
throw new Error(`Failed to locate languages in ${executablePath}`);
}
// See: https://github.com/electron/packager/blob/00d20b99cf4aa4621103dbbd09ff7de7d2f7f539/src/resedit.ts#L124
const integrityList = Array.from(Object.entries(asarIntegrity)).map(([file, { algorithm: alg, hash: value }]) => ({
file: path.win32.normalize(file),
alg,
value,
}));
resource.entries.push({
type: "INTEGRITY",
id: "ELECTRONASAR",
bin: Buffer.from(JSON.stringify(integrityList)),
lang: languages[0].lang,
codepage: languages[0].codepage,
});
resource.outputResource(executable);
await (0, promises_1.writeFile)(executablePath, Buffer.from(executable.generate()));
builder_util_1.log.info({ executablePath: builder_util_1.log.filePath(executablePath) }, "updating asar integrity executable resource");
}
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