"use strict";
|
Object.defineProperty(exports, "__esModule", { value: true });
|
exports.AsarPackager = void 0;
|
const builder_util_1 = require("builder-util");
|
const fs_1 = require("builder-util/out/fs");
|
const fs_2 = require("fs");
|
const promises_1 = require("fs/promises");
|
const path = require("path");
|
const appFileCopier_1 = require("../util/appFileCopier");
|
const asar_1 = require("./asar");
|
const integrity_1 = require("./integrity");
|
const unpackDetector_1 = require("./unpackDetector");
|
// eslint-disable-next-line @typescript-eslint/no-var-requires
|
const pickle = require("chromium-pickle-js");
|
/** @internal */
|
class AsarPackager {
|
constructor(src, destination, options, unpackPattern) {
|
this.src = src;
|
this.destination = destination;
|
this.options = options;
|
this.unpackPattern = unpackPattern;
|
this.fs = new asar_1.AsarFilesystem(this.src);
|
this.outFile = path.join(destination, "app.asar");
|
this.unpackedDest = `${this.outFile}.unpacked`;
|
}
|
// sort files to minimize file change (i.e. asar file is not changed dramatically on small change)
|
async pack(fileSets, packager) {
|
if (this.options.ordering != null) {
|
// ordering doesn't support transformed files, but ordering is not used functionality - wait user report to fix it
|
await order(fileSets[0].files, this.options.ordering, fileSets[0].src);
|
}
|
await promises_1.mkdir(path.dirname(this.outFile), { recursive: true });
|
const unpackedFileIndexMap = new Map();
|
for (const fileSet of fileSets) {
|
unpackedFileIndexMap.set(fileSet, await this.createPackageFromFiles(fileSet, packager.info));
|
}
|
await this.writeAsarFile(fileSets, unpackedFileIndexMap);
|
}
|
async createPackageFromFiles(fileSet, packager) {
|
const metadata = fileSet.metadata;
|
// search auto unpacked dir
|
const unpackedDirs = new Set();
|
const rootForAppFilesWithoutAsar = path.join(this.destination, "app");
|
if (this.options.smartUnpack !== false) {
|
await unpackDetector_1.detectUnpackedDirs(fileSet, unpackedDirs, this.unpackedDest, rootForAppFilesWithoutAsar);
|
}
|
const dirToCreateForUnpackedFiles = new Set(unpackedDirs);
|
const correctDirNodeUnpackedFlag = async (filePathInArchive, dirNode) => {
|
for (const dir of unpackedDirs) {
|
if (filePathInArchive.length > dir.length + 2 && filePathInArchive[dir.length] === path.sep && filePathInArchive.startsWith(dir)) {
|
dirNode.unpacked = true;
|
unpackedDirs.add(filePathInArchive);
|
// not all dirs marked as unpacked after first iteration - because node module dir can be marked as unpacked after processing node module dir content
|
// e.g. node-notifier/example/advanced.js processed, but only on process vendor/terminal-notifier.app module will be marked as unpacked
|
await promises_1.mkdir(path.join(this.unpackedDest, filePathInArchive), { recursive: true });
|
break;
|
}
|
}
|
};
|
const transformedFiles = fileSet.transformedFiles;
|
const taskManager = new builder_util_1.AsyncTaskManager(packager.cancellationToken);
|
const fileCopier = new fs_1.FileCopier();
|
let currentDirNode = null;
|
let currentDirPath = null;
|
const unpackedFileIndexSet = new Set();
|
for (let i = 0, n = fileSet.files.length; i < n; i++) {
|
const file = fileSet.files[i];
|
const stat = metadata.get(file);
|
if (stat == null) {
|
continue;
|
}
|
const pathInArchive = path.relative(rootForAppFilesWithoutAsar, appFileCopier_1.getDestinationPath(file, fileSet));
|
if (stat.isSymbolicLink()) {
|
const s = stat;
|
this.fs.getOrCreateNode(pathInArchive).link = s.relativeLink;
|
s.pathInArchive = pathInArchive;
|
unpackedFileIndexSet.add(i);
|
continue;
|
}
|
let fileParent = path.dirname(pathInArchive);
|
if (fileParent === ".") {
|
fileParent = "";
|
}
|
if (currentDirPath !== fileParent) {
|
if (fileParent.startsWith("..")) {
|
throw new Error(`Internal error: path must not start with "..": ${fileParent}`);
|
}
|
currentDirPath = fileParent;
|
currentDirNode = this.fs.getOrCreateNode(fileParent);
|
// do not check for root
|
if (fileParent !== "" && !currentDirNode.unpacked) {
|
if (unpackedDirs.has(fileParent)) {
|
currentDirNode.unpacked = true;
|
}
|
else {
|
await correctDirNodeUnpackedFlag(fileParent, currentDirNode);
|
}
|
}
|
}
|
const dirNode = currentDirNode;
|
const newData = transformedFiles == null ? undefined : transformedFiles.get(i);
|
const isUnpacked = dirNode.unpacked || (this.unpackPattern != null && this.unpackPattern(file, stat));
|
const integrity = newData === undefined ? await integrity_1.hashFile(file) : integrity_1.hashFileContents(newData);
|
this.fs.addFileNode(file, dirNode, newData == undefined ? stat.size : Buffer.byteLength(newData), isUnpacked, stat, integrity);
|
if (isUnpacked) {
|
if (!dirNode.unpacked && !dirToCreateForUnpackedFiles.has(fileParent)) {
|
dirToCreateForUnpackedFiles.add(fileParent);
|
await promises_1.mkdir(path.join(this.unpackedDest, fileParent), { recursive: true });
|
}
|
const unpackedFile = path.join(this.unpackedDest, pathInArchive);
|
taskManager.addTask(copyFileOrData(fileCopier, newData, file, unpackedFile, stat));
|
if (taskManager.tasks.length > fs_1.MAX_FILE_REQUESTS) {
|
await taskManager.awaitTasks();
|
}
|
unpackedFileIndexSet.add(i);
|
}
|
}
|
if (taskManager.tasks.length > 0) {
|
await taskManager.awaitTasks();
|
}
|
return unpackedFileIndexSet;
|
}
|
writeAsarFile(fileSets, unpackedFileIndexMap) {
|
return new Promise((resolve, reject) => {
|
const headerPickle = pickle.createEmpty();
|
headerPickle.writeString(JSON.stringify(this.fs.header));
|
const headerBuf = headerPickle.toBuffer();
|
const sizePickle = pickle.createEmpty();
|
sizePickle.writeUInt32(headerBuf.length);
|
const sizeBuf = sizePickle.toBuffer();
|
const writeStream = fs_2.createWriteStream(this.outFile);
|
writeStream.on("error", reject);
|
writeStream.on("close", resolve);
|
writeStream.write(sizeBuf);
|
let fileSetIndex = 0;
|
let files = fileSets[0].files;
|
let metadata = fileSets[0].metadata;
|
let transformedFiles = fileSets[0].transformedFiles;
|
let unpackedFileIndexSet = unpackedFileIndexMap.get(fileSets[0]);
|
const w = (index) => {
|
while (true) {
|
if (index >= files.length) {
|
if (++fileSetIndex >= fileSets.length) {
|
writeStream.end();
|
return;
|
}
|
else {
|
files = fileSets[fileSetIndex].files;
|
metadata = fileSets[fileSetIndex].metadata;
|
transformedFiles = fileSets[fileSetIndex].transformedFiles;
|
unpackedFileIndexSet = unpackedFileIndexMap.get(fileSets[fileSetIndex]);
|
index = 0;
|
}
|
}
|
if (!unpackedFileIndexSet.has(index)) {
|
break;
|
}
|
else {
|
const stat = metadata.get(files[index]);
|
if (stat != null && stat.isSymbolicLink()) {
|
fs_2.symlink(stat.linkRelativeToFile, path.join(this.unpackedDest, stat.pathInArchive), () => w(index + 1));
|
return;
|
}
|
}
|
index++;
|
}
|
const data = transformedFiles == null ? null : transformedFiles.get(index);
|
const file = files[index];
|
if (data !== null && data !== undefined) {
|
writeStream.write(data, () => w(index + 1));
|
return;
|
}
|
// https://github.com/yarnpkg/yarn/pull/3539
|
const stat = metadata.get(file);
|
if (stat != null && stat.size < 2 * 1024 * 1024) {
|
promises_1.readFile(file)
|
.then(it => {
|
writeStream.write(it, () => w(index + 1));
|
})
|
.catch(e => reject(`Cannot read file ${file}: ${e.stack || e}`));
|
}
|
else {
|
const readStream = fs_2.createReadStream(file);
|
readStream.on("error", reject);
|
readStream.once("end", () => w(index + 1));
|
readStream.on("open", () => {
|
readStream.pipe(writeStream, {
|
end: false,
|
});
|
});
|
}
|
};
|
writeStream.write(headerBuf, () => w(0));
|
});
|
}
|
}
|
exports.AsarPackager = AsarPackager;
|
async function order(filenames, orderingFile, src) {
|
const orderingFiles = (await promises_1.readFile(orderingFile, "utf8")).split("\n").map(line => {
|
if (line.indexOf(":") !== -1) {
|
line = line.split(":").pop();
|
}
|
line = line.trim();
|
if (line[0] === "/") {
|
line = line.slice(1);
|
}
|
return line;
|
});
|
const ordering = [];
|
for (const file of orderingFiles) {
|
const pathComponents = file.split(path.sep);
|
for (const pathComponent of pathComponents) {
|
ordering.push(path.join(src, pathComponent));
|
}
|
}
|
const sortedFiles = [];
|
let missing = 0;
|
const total = filenames.length;
|
for (const file of ordering) {
|
if (!sortedFiles.includes(file) && filenames.includes(file)) {
|
sortedFiles.push(file);
|
}
|
}
|
for (const file of filenames) {
|
if (!sortedFiles.includes(file)) {
|
sortedFiles.push(file);
|
missing += 1;
|
}
|
}
|
builder_util_1.log.info({ coverage: ((total - missing) / total) * 100 }, "ordering files in ASAR archive");
|
return sortedFiles;
|
}
|
function copyFileOrData(fileCopier, data, source, destination, stats) {
|
if (data == null) {
|
return fileCopier.copy(source, destination, stats);
|
}
|
else {
|
return promises_1.writeFile(destination, data);
|
}
|
}
|
//# sourceMappingURL=asarUtil.js.map
|
