applicationinsights
Version:
Microsoft Application Insights module for Node.js
216 lines • 11.9 kB
JavaScript
;
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (_) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.FileAccessControl = void 0;
var fs = require("fs");
var os = require("os");
var child_process = require("child_process");
var Logging = require("./Logging");
var FileAccessControl = /** @class */ (function () {
function FileAccessControl() {
}
// Check if file access control could be enabled
FileAccessControl.checkFileProtection = function () {
if (!FileAccessControl.OS_PROVIDES_FILE_PROTECTION && !FileAccessControl.OS_FILE_PROTECTION_CHECKED) {
FileAccessControl.OS_FILE_PROTECTION_CHECKED = true;
// Node's chmod levels do not appropriately restrict file access on Windows
// Use the built-in command line tool ICACLS on Windows to properly restrict
// access to the temporary directory used for disk retry mode.
if (FileAccessControl.USE_ICACLS) {
// This should be async - but it's currently safer to have this synchronous
// This guarantees we can immediately fail setDiskRetryMode if we need to
try {
FileAccessControl.OS_PROVIDES_FILE_PROTECTION = fs.existsSync(FileAccessControl.ICACLS_PATH);
}
catch (e) {
// Ignore errors
}
if (!FileAccessControl.OS_PROVIDES_FILE_PROTECTION) {
Logging.warn(FileAccessControl.TAG, "Could not find ICACLS in expected location! This is necessary to use disk retry mode on Windows.");
}
}
else {
// chmod works everywhere else
FileAccessControl.OS_PROVIDES_FILE_PROTECTION = true;
}
}
};
FileAccessControl.applyACLRules = function (directory) {
return __awaiter(this, void 0, void 0, function () {
var identity, ex_1;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
if (!FileAccessControl.USE_ICACLS) return [3 /*break*/, 7];
if (!(FileAccessControl.ACLED_DIRECTORIES[directory] === undefined)) return [3 /*break*/, 6];
// Avoid multiple calls race condition by setting ACLED_DIRECTORIES to false for this directory immediately
// If batches are being failed faster than the processes spawned below return, some data won't be stored to disk
// This is better than the alternative of potentially infinitely spawned processes
FileAccessControl.ACLED_DIRECTORIES[directory] = false;
_a.label = 1;
case 1:
_a.trys.push([1, 4, , 5]);
return [4 /*yield*/, this._getACLIdentity()];
case 2:
identity = _a.sent();
return [4 /*yield*/, this._runICACLS(this._getACLArguments(directory, identity))];
case 3:
_a.sent();
FileAccessControl.ACLED_DIRECTORIES[directory] = true;
return [3 /*break*/, 5];
case 4:
ex_1 = _a.sent();
FileAccessControl.ACLED_DIRECTORIES[directory] = false; // false is used to cache failed (vs undefined which is "not yet tried")
throw ex_1;
case 5: return [3 /*break*/, 7];
case 6:
if (!FileAccessControl.ACLED_DIRECTORIES[directory]) {
throw new Error("Setting ACL restrictions did not succeed (cached result)");
}
_a.label = 7;
case 7: return [2 /*return*/];
}
});
});
};
FileAccessControl.applyACLRulesSync = function (directory) {
if (FileAccessControl.USE_ICACLS) {
// For performance, only run ACL rules if we haven't already during this session
if (FileAccessControl.ACLED_DIRECTORIES[directory] === undefined) {
this._runICACLSSync(this._getACLArguments(directory, this._getACLIdentitySync()));
FileAccessControl.ACLED_DIRECTORIES[directory] = true; // If we get here, it succeeded. _runIACLSSync will throw on failures
return;
}
else if (!FileAccessControl.ACLED_DIRECTORIES[directory]) { // falsy but not undefined
throw new Error("Setting ACL restrictions did not succeed (cached result)");
}
}
};
FileAccessControl._runICACLS = function (args) {
return new Promise(function (resolve, reject) {
var aclProc = child_process.spawn(FileAccessControl.ICACLS_PATH, args, { windowsHide: true });
aclProc.on("error", function (e) { return reject(e); });
aclProc.on("close", function (code, signal) {
if (code === 0) {
resolve();
}
else {
reject(new Error("Setting ACL restrictions did not succeed (ICACLS returned code " + code + ")"));
}
});
});
};
FileAccessControl._runICACLSSync = function (args) {
// Some very old versions of Node (< 0.11) don't have this
if (child_process.spawnSync) {
var aclProc = child_process.spawnSync(FileAccessControl.ICACLS_PATH, args, { windowsHide: true });
if (aclProc.error) {
throw aclProc.error;
}
else if (aclProc.status !== 0) {
throw new Error("Setting ACL restrictions did not succeed (ICACLS returned code " + aclProc.status + ")");
}
}
else {
throw new Error("Could not synchronously call ICACLS under current version of Node.js");
}
};
FileAccessControl._getACLIdentity = function () {
return new Promise(function (resolve, reject) {
if (FileAccessControl.ACL_IDENTITY) {
resolve(FileAccessControl.ACL_IDENTITY);
}
var psProc = child_process.spawn(FileAccessControl.POWERSHELL_PATH, ["-Command", "[System.Security.Principal.WindowsIdentity]::GetCurrent().Name"], {
windowsHide: true,
stdio: ["ignore", "pipe", "pipe"] // Needed to prevent hanging on Win 7
});
var data = "";
psProc.stdout.on("data", function (d) { return data += d; });
psProc.on("error", function (e) { return reject(e); });
psProc.on("close", function (code, signal) {
FileAccessControl.ACL_IDENTITY = data && data.trim();
if (code === 0) {
resolve(FileAccessControl.ACL_IDENTITY);
}
else {
reject(new Error("Getting ACL identity did not succeed (PS returned code " + code + ")"));
}
});
});
};
FileAccessControl._getACLIdentitySync = function () {
if (FileAccessControl.ACL_IDENTITY) {
return FileAccessControl.ACL_IDENTITY;
}
// Some very old versions of Node (< 0.11) don't have this
if (child_process.spawnSync) {
var psProc = child_process.spawnSync(FileAccessControl.POWERSHELL_PATH, ["-Command", "[System.Security.Principal.WindowsIdentity]::GetCurrent().Name"], {
windowsHide: true,
stdio: ["ignore", "pipe", "pipe"] // Needed to prevent hanging on Win 7
});
if (psProc.error) {
throw psProc.error;
}
else if (psProc.status !== 0) {
throw new Error("Getting ACL identity did not succeed (PS returned code " + psProc.status + ")");
}
FileAccessControl.ACL_IDENTITY = psProc.stdout && psProc.stdout.toString().trim();
return FileAccessControl.ACL_IDENTITY;
}
else {
throw new Error("Could not synchronously get ACL identity under current version of Node.js");
}
};
FileAccessControl._getACLArguments = function (directory, identity) {
return [directory,
"/grant", "*S-1-5-32-544:(OI)(CI)F",
"/grant", identity + ":(OI)(CI)F", // Full permission for current user
"/inheritance:r"]; // Remove all inherited permissions
};
FileAccessControl.TAG = "FileAccessControl";
FileAccessControl.ICACLS_PATH = process.env.systemdrive + "/windows/system32/icacls.exe";
FileAccessControl.POWERSHELL_PATH = process.env.systemdrive + "/windows/system32/windowspowershell/v1.0/powershell.exe";
FileAccessControl.ACLED_DIRECTORIES = {};
FileAccessControl.ACL_IDENTITY = null;
FileAccessControl.OS_FILE_PROTECTION_CHECKED = false;
FileAccessControl.OS_PROVIDES_FILE_PROTECTION = false;
FileAccessControl.USE_ICACLS = os.type() === "Windows_NT";
return FileAccessControl;
}());
exports.FileAccessControl = FileAccessControl;
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