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@@ -0,0 +1,610 @@
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+(function () {
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+var asar, asarStatsToFsStats, cachedArchives, child_process, fakeTime, getOrCreateArchive, gid, invalidArchiveError, nextInode, notDirError, notFoundError, overrideAPI, overrideAPISync, path, splitPath, uid, util,
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+ hasProp = {}.hasOwnProperty;
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+
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+asar = process.binding('atom_common_asar');
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+
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+child_process = require('child_process');
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+
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+path = require('path');
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+
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+util = require('util');
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+
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+
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+/* Cache asar archive objects. */
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+
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+cachedArchives = {};
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+
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+getOrCreateArchive = function(p) {
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+ var archive;
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+ archive = cachedArchives[p];
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+ if (archive != null) {
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+ return archive;
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+ }
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+ archive = asar.createArchive(p);
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+ if (!archive) {
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+ return false;
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+ }
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+ return cachedArchives[p] = archive;
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+};
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+
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+
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+/* Clean cache on quit. */
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+
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+process.on('exit', function() {
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+ var archive, p, results;
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+ results = [];
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+ for (p in cachedArchives) {
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+ if (!hasProp.call(cachedArchives, p)) continue;
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+ archive = cachedArchives[p];
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+ results.push(archive.destroy());
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+ }
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+ return results;
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+});
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+
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+
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+/* Separate asar package's path from full path. */
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+
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+splitPath = function(p) {
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+
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+ /* shortcut to disable asar. */
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+ var index;
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+ if (process.noAsar) {
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+ return [false];
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+ }
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+ if (typeof p !== 'string') {
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+ return [false];
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+ }
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+ if (p.substr(-5) === '.asar') {
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+ return [true, p, ''];
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+ }
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+ p = path.normalize(p);
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+ index = p.lastIndexOf(".asar" + path.sep);
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+ if (index === -1) {
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+ return [false];
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+ }
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+ return [true, p.substr(0, index + 5), p.substr(index + 6)];
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+};
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+
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+
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+/* Convert asar archive's Stats object to fs's Stats object. */
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+
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+nextInode = 0;
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+
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+uid = process.getuid != null ? process.getuid() : 0;
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+
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+gid = process.getgid != null ? process.getgid() : 0;
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+
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+fakeTime = new Date();
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+
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+asarStatsToFsStats = function(stats) {
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+ return {
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+ dev: 1,
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+ ino: ++nextInode,
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+ mode: 33188,
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+ nlink: 1,
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+ uid: uid,
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+ gid: gid,
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+ rdev: 0,
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+ atime: stats.atime || fakeTime,
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+ birthtime: stats.birthtime || fakeTime,
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+ mtime: stats.mtime || fakeTime,
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+ ctime: stats.ctime || fakeTime,
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+ size: stats.size,
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+ isFile: function() {
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+ return stats.isFile;
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+ },
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+ isDirectory: function() {
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+ return stats.isDirectory;
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+ },
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+ isSymbolicLink: function() {
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+ return stats.isLink;
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+ },
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+ isBlockDevice: function() {
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+ return false;
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+ },
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+ isCharacterDevice: function() {
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+ return false;
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+ },
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+ isFIFO: function() {
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+ return false;
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+ },
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+ isSocket: function() {
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+ return false;
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+ }
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+ };
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+};
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+
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+
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+/* Create a ENOENT error. */
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+
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+notFoundError = function(asarPath, filePath, callback) {
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+ var error;
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+ error = new Error("ENOENT, " + filePath + " not found in " + asarPath);
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+ error.code = "ENOENT";
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+ error.errno = -2;
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+ if (typeof callback !== 'function') {
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+ throw error;
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+ }
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+ return process.nextTick(function() {
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+ return callback(error);
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+ });
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+};
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+
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+
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+/* Create a ENOTDIR error. */
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+
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+notDirError = function(callback) {
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+ var error;
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+ error = new Error('ENOTDIR, not a directory');
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+ error.code = 'ENOTDIR';
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+ error.errno = -20;
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+ if (typeof callback !== 'function') {
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+ throw error;
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+ }
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+ return process.nextTick(function() {
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+ return callback(error);
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+ });
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+};
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+
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+
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+/* Create invalid archive error. */
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+
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+invalidArchiveError = function(asarPath, callback) {
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+ var error;
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+ error = new Error("Invalid package " + asarPath);
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+ if (typeof callback !== 'function') {
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+ throw error;
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+ }
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+ return process.nextTick(function() {
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+ return callback(error);
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+ });
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+};
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+
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+
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+/* Override APIs that rely on passing file path instead of content to C++. */
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+
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+overrideAPISync = function(module, name, arg) {
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+ var old;
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+ if (arg == null) {
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+ arg = 0;
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+ }
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+ old = module[name];
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+ return module[name] = function() {
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+ var archive, asarPath, filePath, isAsar, newPath, p, ref;
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+ p = arguments[arg];
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+ ref = splitPath(p), isAsar = ref[0], asarPath = ref[1], filePath = ref[2];
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+ if (!isAsar) {
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+ return old.apply(this, arguments);
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+ }
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+ archive = getOrCreateArchive(asarPath);
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+ if (!archive) {
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+ invalidArchiveError(asarPath);
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+ }
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+ newPath = archive.copyFileOut(filePath);
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+ if (!newPath) {
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+ notFoundError(asarPath, filePath);
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+ }
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+ arguments[arg] = newPath;
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+ return old.apply(this, arguments);
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+ };
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+};
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+
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+overrideAPI = function(module, name, arg) {
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+ var old;
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+ if (arg == null) {
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+ arg = 0;
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+ }
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+ old = module[name];
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+ return module[name] = function() {
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+ var archive, asarPath, callback, filePath, isAsar, newPath, p, ref;
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+ p = arguments[arg];
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+ ref = splitPath(p), isAsar = ref[0], asarPath = ref[1], filePath = ref[2];
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+ if (!isAsar) {
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+ return old.apply(this, arguments);
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+ }
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+ callback = arguments[arguments.length - 1];
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+ if (typeof callback !== 'function') {
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+ return overrideAPISync(module, name, arg);
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+ }
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+ archive = getOrCreateArchive(asarPath);
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+ if (!archive) {
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+ return invalidArchiveError(asarPath, callback);
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+ }
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+ newPath = archive.copyFileOut(filePath);
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+ if (!newPath) {
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+ return notFoundError(asarPath, filePath, callback);
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+ }
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+ arguments[arg] = newPath;
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+ return old.apply(this, arguments);
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+ };
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+};
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+
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+
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+/* Override fs APIs. */
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+
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+exports.wrapFsWithAsar = function(fs) {
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+ var exists, existsSync, internalModuleReadFile, internalModuleStat, lstat, lstatSync, mkdir, mkdirSync, open, openSync, readFile, readFileSync, readdir, readdirSync, realpath, realpathSync, stat, statSync, statSyncNoException;
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+ lstatSync = fs.lstatSync;
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+ fs.lstatSync = function(p) {
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+ var archive, asarPath, filePath, isAsar, ref, stats;
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+ ref = splitPath(p), isAsar = ref[0], asarPath = ref[1], filePath = ref[2];
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+ if (!isAsar) {
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+ return lstatSync(p);
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+ }
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+ archive = getOrCreateArchive(asarPath);
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+ if (!archive) {
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+ invalidArchiveError(asarPath);
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+ }
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+ stats = archive.stat(filePath);
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+ if (!stats) {
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+ notFoundError(asarPath, filePath);
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+ }
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+ return asarStatsToFsStats(stats);
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+ };
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+ lstat = fs.lstat;
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+ fs.lstat = function(p, callback) {
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+ var archive, asarPath, filePath, isAsar, ref, stats;
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+ ref = splitPath(p), isAsar = ref[0], asarPath = ref[1], filePath = ref[2];
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+ if (!isAsar) {
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+ return lstat(p, callback);
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+ }
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+ archive = getOrCreateArchive(asarPath);
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+ if (!archive) {
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+ return invalidArchiveError(asarPath, callback);
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+ }
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+ stats = getOrCreateArchive(asarPath).stat(filePath);
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+ if (!stats) {
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+ return notFoundError(asarPath, filePath, callback);
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+ }
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+ return process.nextTick(function() {
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+ return callback(null, asarStatsToFsStats(stats));
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+ });
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+ };
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+ statSync = fs.statSync;
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+ fs.statSync = function(p) {
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+ var asarPath, filePath, isAsar, ref;
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+ ref = splitPath(p), isAsar = ref[0], asarPath = ref[1], filePath = ref[2];
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+ if (!isAsar) {
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+ return statSync(p);
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+ }
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+
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+ /* Do not distinguish links for now. */
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+ return fs.lstatSync(p);
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+ };
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+ stat = fs.stat;
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+ fs.stat = function(p, callback) {
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+ var asarPath, filePath, isAsar, ref;
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+ ref = splitPath(p), isAsar = ref[0], asarPath = ref[1], filePath = ref[2];
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+ if (!isAsar) {
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+ return stat(p, callback);
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+ }
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+
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+ /* Do not distinguish links for now. */
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+ return process.nextTick(function() {
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+ return fs.lstat(p, callback);
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+ });
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+ };
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+ statSyncNoException = fs.statSyncNoException;
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+ fs.statSyncNoException = function(p) {
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+ var archive, asarPath, filePath, isAsar, ref, stats;
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+ ref = splitPath(p), isAsar = ref[0], asarPath = ref[1], filePath = ref[2];
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+ if (!isAsar) {
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+ return statSyncNoException(p);
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+ }
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+ archive = getOrCreateArchive(asarPath);
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+ if (!archive) {
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+ return false;
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+ }
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+ stats = archive.stat(filePath);
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+ if (!stats) {
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+ return false;
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+ }
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+ return asarStatsToFsStats(stats);
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+ };
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+ realpathSync = fs.realpathSync;
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+ fs.realpathSync = function(p) {
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+ var archive, asarPath, filePath, isAsar, real, ref;
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+ ref = splitPath(p), isAsar = ref[0], asarPath = ref[1], filePath = ref[2];
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+ if (!isAsar) {
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+ return realpathSync.apply(this, arguments);
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+ }
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+ archive = getOrCreateArchive(asarPath);
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+ if (!archive) {
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+ invalidArchiveError(asarPath);
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+ }
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+ real = archive.realpath(filePath);
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+ if (real === false) {
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+ notFoundError(asarPath, filePath);
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+ }
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+ return path.join(realpathSync(asarPath), real);
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+ };
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+ realpath = fs.realpath;
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+ fs.realpath = function(p, cache, callback) {
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+ var archive, asarPath, filePath, isAsar, real, ref;
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+ ref = splitPath(p), isAsar = ref[0], asarPath = ref[1], filePath = ref[2];
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+ if (!isAsar) {
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+ return realpath.apply(this, arguments);
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+ }
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+ if (typeof cache === 'function') {
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+ callback = cache;
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+ cache = void 0;
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+ }
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+ archive = getOrCreateArchive(asarPath);
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+ if (!archive) {
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+ return invalidArchiveError(asarPath, callback);
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+ }
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+ real = archive.realpath(filePath);
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+ if (real === false) {
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+ return notFoundError(asarPath, filePath, callback);
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+ }
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+ return realpath(asarPath, function(err, p) {
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+ if (err) {
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+ return callback(err);
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+ }
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+ return callback(null, path.join(p, real));
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+ });
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+ };
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+ exists = fs.exists;
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+ fs.exists = function(p, callback) {
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+ var archive, asarPath, filePath, isAsar, ref;
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+ ref = splitPath(p), isAsar = ref[0], asarPath = ref[1], filePath = ref[2];
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+ if (!isAsar) {
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+ return exists(p, callback);
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+ }
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+ archive = getOrCreateArchive(asarPath);
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+ if (!archive) {
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+ return invalidArchiveError(asarPath, callback);
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+ }
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+ return process.nextTick(function() {
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+ return callback(archive.stat(filePath) !== false);
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+ });
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+ };
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+ existsSync = fs.existsSync;
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+ fs.existsSync = function(p) {
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+ var archive, asarPath, filePath, isAsar, ref;
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+ ref = splitPath(p), isAsar = ref[0], asarPath = ref[1], filePath = ref[2];
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+ if (!isAsar) {
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+ return existsSync(p);
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+ }
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+ archive = getOrCreateArchive(asarPath);
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+ if (!archive) {
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+ return false;
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+ }
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+ return archive.stat(filePath) !== false;
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+ };
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+ open = fs.open;
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+ readFile = fs.readFile;
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+ fs.readFile = function(p, options, callback) {
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+ var archive, asarPath, buffer, encoding, fd, filePath, info, isAsar, realPath, ref;
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+ ref = splitPath(p), isAsar = ref[0], asarPath = ref[1], filePath = ref[2];
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+ if (!isAsar) {
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+ return readFile.apply(this, arguments);
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+ }
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+ if (typeof options === 'function') {
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+ callback = options;
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+ options = void 0;
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+ }
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+ archive = getOrCreateArchive(asarPath);
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+ if (!archive) {
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+ return invalidArchiveError(asarPath, callback);
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+ }
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+ info = archive.getFileInfo(filePath);
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+ if (!info) {
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+ return notFoundError(asarPath, filePath, callback);
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+ }
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+ if (info.size === 0) {
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+ return process.nextTick(function() {
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+ return callback(null, new Buffer(0));
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+ });
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+ }
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+ if (info.unpacked) {
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+ realPath = archive.copyFileOut(filePath);
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+ return fs.readFile(realPath, options, callback);
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+ }
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+ if (!options) {
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+ options = {
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+ encoding: null
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+ };
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+ } else if (util.isString(options)) {
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+ options = {
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+ encoding: options
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+ };
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+ } else if (!util.isObject(options)) {
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+ throw new TypeError('Bad arguments');
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+ }
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+ encoding = options.encoding;
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+ buffer = new Buffer(info.size);
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+ fd = archive.getFd();
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+ if (!(fd >= 0)) {
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+ return notFoundError(asarPath, filePath, callback);
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+ }
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+ return fs.read(fd, buffer, 0, info.size, info.offset, function(error) {
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+ return callback(error, encoding ? buffer.toString(encoding) : buffer);
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+ });
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+ };
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+ openSync = fs.openSync;
|
|
|
+ readFileSync = fs.readFileSync;
|
|
|
+ fs.readFileSync = function(p, opts) {
|
|
|
+
|
|
|
+ /* this allows v8 to optimize this function */
|
|
|
+ var archive, asarPath, buffer, encoding, fd, filePath, info, isAsar, options, realPath, ref;
|
|
|
+ options = opts;
|
|
|
+ ref = splitPath(p), isAsar = ref[0], asarPath = ref[1], filePath = ref[2];
|
|
|
+ if (!isAsar) {
|
|
|
+ return readFileSync.apply(this, arguments);
|
|
|
+ }
|
|
|
+ archive = getOrCreateArchive(asarPath);
|
|
|
+ if (!archive) {
|
|
|
+ invalidArchiveError(asarPath);
|
|
|
+ }
|
|
|
+ info = archive.getFileInfo(filePath);
|
|
|
+ if (!info) {
|
|
|
+ notFoundError(asarPath, filePath);
|
|
|
+ }
|
|
|
+ if (info.size === 0) {
|
|
|
+ if (options) {
|
|
|
+ return '';
|
|
|
+ } else {
|
|
|
+ return new Buffer(0);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if (info.unpacked) {
|
|
|
+ realPath = archive.copyFileOut(filePath);
|
|
|
+ return fs.readFileSync(realPath, options);
|
|
|
+ }
|
|
|
+ if (!options) {
|
|
|
+ options = {
|
|
|
+ encoding: null
|
|
|
+ };
|
|
|
+ } else if (util.isString(options)) {
|
|
|
+ options = {
|
|
|
+ encoding: options
|
|
|
+ };
|
|
|
+ } else if (!util.isObject(options)) {
|
|
|
+ throw new TypeError('Bad arguments');
|
|
|
+ }
|
|
|
+ encoding = options.encoding;
|
|
|
+ buffer = new Buffer(info.size);
|
|
|
+ fd = archive.getFd();
|
|
|
+ if (!(fd >= 0)) {
|
|
|
+ notFoundError(asarPath, filePath);
|
|
|
+ }
|
|
|
+ fs.readSync(fd, buffer, 0, info.size, info.offset);
|
|
|
+ if (encoding) {
|
|
|
+ return buffer.toString(encoding);
|
|
|
+ } else {
|
|
|
+ return buffer;
|
|
|
+ }
|
|
|
+ };
|
|
|
+ readdir = fs.readdir;
|
|
|
+ fs.readdir = function(p, callback) {
|
|
|
+ var archive, asarPath, filePath, files, isAsar, ref;
|
|
|
+ ref = splitPath(p), isAsar = ref[0], asarPath = ref[1], filePath = ref[2];
|
|
|
+ if (!isAsar) {
|
|
|
+ return readdir.apply(this, arguments);
|
|
|
+ }
|
|
|
+ archive = getOrCreateArchive(asarPath);
|
|
|
+ if (!archive) {
|
|
|
+ return invalidArchiveError(asarPath, callback);
|
|
|
+ }
|
|
|
+ files = archive.readdir(filePath);
|
|
|
+ if (!files) {
|
|
|
+ return notFoundError(asarPath, filePath, callback);
|
|
|
+ }
|
|
|
+ return process.nextTick(function() {
|
|
|
+ return callback(null, files);
|
|
|
+ });
|
|
|
+ };
|
|
|
+ readdirSync = fs.readdirSync;
|
|
|
+ fs.readdirSync = function(p) {
|
|
|
+ var archive, asarPath, filePath, files, isAsar, ref;
|
|
|
+ ref = splitPath(p), isAsar = ref[0], asarPath = ref[1], filePath = ref[2];
|
|
|
+ if (!isAsar) {
|
|
|
+ return readdirSync.apply(this, arguments);
|
|
|
+ }
|
|
|
+ archive = getOrCreateArchive(asarPath);
|
|
|
+ if (!archive) {
|
|
|
+ invalidArchiveError(asarPath);
|
|
|
+ }
|
|
|
+ files = archive.readdir(filePath);
|
|
|
+ if (!files) {
|
|
|
+ notFoundError(asarPath, filePath);
|
|
|
+ }
|
|
|
+ return files;
|
|
|
+ };
|
|
|
+ internalModuleReadFile = process.binding('fs').internalModuleReadFile;
|
|
|
+ process.binding('fs').internalModuleReadFile = function(p) {
|
|
|
+ var archive, asarPath, buffer, fd, filePath, info, isAsar, realPath, ref;
|
|
|
+ ref = splitPath(p), isAsar = ref[0], asarPath = ref[1], filePath = ref[2];
|
|
|
+ if (!isAsar) {
|
|
|
+ return internalModuleReadFile(p);
|
|
|
+ }
|
|
|
+ archive = getOrCreateArchive(asarPath);
|
|
|
+ if (!archive) {
|
|
|
+ return void 0;
|
|
|
+ }
|
|
|
+ info = archive.getFileInfo(filePath);
|
|
|
+ if (!info) {
|
|
|
+ return void 0;
|
|
|
+ }
|
|
|
+ if (info.size === 0) {
|
|
|
+ return '';
|
|
|
+ }
|
|
|
+ if (info.unpacked) {
|
|
|
+ realPath = archive.copyFileOut(filePath);
|
|
|
+ return fs.readFileSync(realPath, {
|
|
|
+ encoding: 'utf8'
|
|
|
+ });
|
|
|
+ }
|
|
|
+ buffer = new Buffer(info.size);
|
|
|
+ fd = archive.getFd();
|
|
|
+ if (!(fd >= 0)) {
|
|
|
+ return void 0;
|
|
|
+ }
|
|
|
+ fs.readSync(fd, buffer, 0, info.size, info.offset);
|
|
|
+ return buffer.toString('utf8');
|
|
|
+ };
|
|
|
+ internalModuleStat = process.binding('fs').internalModuleStat;
|
|
|
+ process.binding('fs').internalModuleStat = function(p) {
|
|
|
+ var archive, asarPath, filePath, isAsar, ref, stats;
|
|
|
+ ref = splitPath(p), isAsar = ref[0], asarPath = ref[1], filePath = ref[2];
|
|
|
+ if (!isAsar) {
|
|
|
+ return internalModuleStat(p);
|
|
|
+ }
|
|
|
+ archive = getOrCreateArchive(asarPath);
|
|
|
+
|
|
|
+ /* -ENOENT */
|
|
|
+ if (!archive) {
|
|
|
+ return -34;
|
|
|
+ }
|
|
|
+ stats = archive.stat(filePath);
|
|
|
+
|
|
|
+ /* -ENOENT */
|
|
|
+ if (!stats) {
|
|
|
+ return -34;
|
|
|
+ }
|
|
|
+ if (stats.isDirectory) {
|
|
|
+ return 1;
|
|
|
+ } else {
|
|
|
+ return 0;
|
|
|
+ }
|
|
|
+ };
|
|
|
+
|
|
|
+ /*
|
|
|
+ Calling mkdir for directory inside asar archive should throw ENOTDIR
|
|
|
+ error, but on Windows it throws ENOENT.
|
|
|
+ This is to work around the recursive looping bug of mkdirp since it is
|
|
|
+ widely used.
|
|
|
+ */
|
|
|
+ if (process.platform === 'win32') {
|
|
|
+ mkdir = fs.mkdir;
|
|
|
+ fs.mkdir = function(p, mode, callback) {
|
|
|
+ var asarPath, filePath, isAsar, ref;
|
|
|
+ if (typeof mode === 'function') {
|
|
|
+ callback = mode;
|
|
|
+ }
|
|
|
+ ref = splitPath(p), isAsar = ref[0], asarPath = ref[1], filePath = ref[2];
|
|
|
+ if (isAsar && filePath.length) {
|
|
|
+ return notDirError(callback);
|
|
|
+ }
|
|
|
+ return mkdir(p, mode, callback);
|
|
|
+ };
|
|
|
+ mkdirSync = fs.mkdirSync;
|
|
|
+ fs.mkdirSync = function(p, mode) {
|
|
|
+ var asarPath, filePath, isAsar, ref;
|
|
|
+ ref = splitPath(p), isAsar = ref[0], asarPath = ref[1], filePath = ref[2];
|
|
|
+ if (isAsar && filePath.length) {
|
|
|
+ notDirError();
|
|
|
+ }
|
|
|
+ return mkdirSync(p, mode);
|
|
|
+ };
|
|
|
+ }
|
|
|
+ overrideAPI(fs, 'open');
|
|
|
+ overrideAPI(child_process, 'execFile');
|
|
|
+ overrideAPISync(process, 'dlopen', 1);
|
|
|
+ overrideAPISync(require('module')._extensions, '.node', 1);
|
|
|
+ overrideAPISync(fs, 'openSync');
|
|
|
+ return overrideAPISync(child_process, 'execFileSync');
|
|
|
+};
|
|
|
+})()
|