chore: apply requested changes
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@@ -8,9 +8,21 @@ import { AuthCredentials, AuthenticationError, AuthConfig } from './types.js';
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import { getAuthConfig } from './config.js';
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import { getLogger } from '../logger/index.js';
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/**
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* CredentialStore manages the persistence and retrieval of authentication credentials.
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*
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* Runtime vs Persisted Shape:
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* - When retrieved (getCredentials): expiresAt is normalized to number (milliseconds since epoch)
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* - When persisted (saveCredentials): expiresAt is stored as ISO string for readability
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*
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* This normalization ensures consistent runtime behavior while maintaining
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* human-readable persisted format in the auth.json file.
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*/
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export class CredentialStore {
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private logger = getLogger('CredentialStore');
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private config: AuthConfig;
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// Clock skew tolerance for expiry checks (30 seconds)
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private readonly CLOCK_SKEW_MS = 30_000;
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constructor(config?: Partial<AuthConfig>) {
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this.config = getAuthConfig(config);
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@@ -18,6 +30,7 @@ export class CredentialStore {
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/**
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* Get stored authentication credentials
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* @returns AuthCredentials with expiresAt as number (milliseconds) for runtime use
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*/
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getCredentials(options?: { allowExpired?: boolean }): AuthCredentials | null {
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try {
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@@ -51,13 +64,14 @@ export class CredentialStore {
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// Update the authData with normalized timestamp
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authData.expiresAt = expiresAtMs;
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// Check if the token has expired
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// Check if the token has expired (with clock skew tolerance)
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const now = Date.now();
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const allowExpired = options?.allowExpired ?? false;
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if (now >= expiresAtMs && !allowExpired) {
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this.logger.warn('Authentication token has expired', {
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if (now >= (expiresAtMs - this.CLOCK_SKEW_MS) && !allowExpired) {
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this.logger.warn('Authentication token has expired or is about to expire', {
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expiresAt: authData.expiresAt,
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currentTime: new Date(now).toISOString()
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currentTime: new Date(now).toISOString(),
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skewWindow: `${this.CLOCK_SKEW_MS / 1000}s`
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});
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return null;
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}
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@@ -72,7 +86,7 @@ export class CredentialStore {
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// Quarantine corrupt file to prevent repeated errors
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try {
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if (fs.existsSync(this.config.configFile)) {
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const corruptFile = `${this.config.configFile}.corrupt-${Date.now()}`;
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const corruptFile = `${this.config.configFile}.corrupt-${Date.now()}-${process.pid}-${Math.random().toString(36).slice(2, 8)}`;
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fs.renameSync(this.config.configFile, corruptFile);
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this.logger.warn(`Quarantined corrupt auth file to: ${corruptFile}`);
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}
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@@ -89,6 +103,7 @@ export class CredentialStore {
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/**
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* Save authentication credentials
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* @param authData - Credentials with expiresAt as number or string (will be persisted as ISO string)
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*/
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saveCredentials(authData: AuthCredentials): void {
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try {
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@@ -179,8 +194,7 @@ export class CredentialStore {
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try {
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const dir = path.dirname(this.config.configFile);
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const baseName = path.basename(this.config.configFile);
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const escapedBaseName = baseName.replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
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const corruptPattern = new RegExp(`^${escapedBaseName}\\.corrupt-\\d+$`);
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const prefix = `${baseName}.corrupt-`;
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if (!fs.existsSync(dir)) {
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return;
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@@ -192,22 +206,26 @@ export class CredentialStore {
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for (const entry of entries) {
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if (!entry.isFile()) continue;
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const file = entry.name;
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if (corruptPattern.test(file)) {
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const filePath = path.join(dir, file);
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try {
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const stats = fs.statSync(filePath);
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const age = now - stats.mtimeMs;
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// Check if file matches pattern: baseName.corrupt-{timestamp}
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if (!file.startsWith(prefix)) continue;
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const suffix = file.slice(prefix.length);
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if (!/^\d+$/.test(suffix)) continue; // Fixed regex, not from variable input
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const filePath = path.join(dir, file);
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try {
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const stats = fs.statSync(filePath);
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const age = now - stats.mtimeMs;
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if (age > maxAgeMs) {
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fs.unlinkSync(filePath);
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this.logger.debug(`Cleaned up old corrupt file: ${file}`);
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}
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} catch (error) {
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// Ignore errors for individual file cleanup
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this.logger.debug(
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`Could not clean up corrupt file ${file}: ${(error as Error).message}`
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);
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if (age > maxAgeMs) {
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fs.unlinkSync(filePath);
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this.logger.debug(`Cleaned up old corrupt file: ${file}`);
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}
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} catch (error) {
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// Ignore errors for individual file cleanup
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this.logger.debug(
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`Could not clean up corrupt file ${file}: ${(error as Error).message}`
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);
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}
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}
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} catch (error) {
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