aws-cdk
Version:
AWS CDK CLI, the command line tool for CDK apps
47 lines • 6.06 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.getOrCreateInstallationId = getOrCreateInstallationId;
const crypto_1 = require("crypto");
const fs = require("fs");
const path = require("path");
const util_1 = require("../../util");
const INSTALLATION_ID_PATH = path.join((0, util_1.cdkCacheDir)(), 'installation-id.json');
/**
* Get or create installation id
*/
async function getOrCreateInstallationId(ioHelper) {
try {
// Create the cache directory if it doesn't exist
if (!fs.existsSync(path.dirname(INSTALLATION_ID_PATH))) {
fs.mkdirSync(path.dirname(INSTALLATION_ID_PATH), { recursive: true });
}
// Check if the installation ID file exists
if (fs.existsSync(INSTALLATION_ID_PATH)) {
const cachedId = fs.readFileSync(INSTALLATION_ID_PATH, 'utf-8').trim();
// Validate that the cached ID is a valid UUID
const UUID_REGEX = /^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$/i;
if (UUID_REGEX.test(cachedId)) {
return cachedId;
}
// If invalid, fall through to create a new one
}
// Create a new installation ID
const newId = (0, crypto_1.randomUUID)();
try {
fs.writeFileSync(INSTALLATION_ID_PATH, newId);
}
catch (e) {
// If we can't write the file, still return the generated ID
// but log a trace message about the failure
await ioHelper.defaults.trace(`Failed to write installation ID to ${INSTALLATION_ID_PATH}: ${e}`);
}
return newId;
}
catch (e) {
// If anything goes wrong, generate a temporary ID for this session
// and log a trace message about the failure
await ioHelper.defaults.trace(`Error getting installation ID: ${e}`);
return (0, crypto_1.randomUUID)();
}
}
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