multi registry support v2
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388
ts/core/classes.authmanager.ts
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388
ts/core/classes.authmanager.ts
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import { IAuthConfig, IAuthToken, ICredentials, TRegistryProtocol } from './interfaces.core.js';
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/**
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* Unified authentication manager for all registry protocols
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* Handles both NPM UUID tokens and OCI JWT tokens
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*/
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export class AuthManager {
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private tokenStore: Map<string, IAuthToken> = new Map();
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private userCredentials: Map<string, string> = new Map(); // username -> password hash (mock)
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constructor(private config: IAuthConfig) {}
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/**
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* Initialize the auth manager
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*/
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public async init(): Promise<void> {
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// Initialize token store (in-memory for now)
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// In production, this could be Redis or a database
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}
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// ========================================================================
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// NPM AUTHENTICATION
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// ========================================================================
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/**
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* Create an NPM token
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* @param userId - User ID
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* @param readonly - Whether the token is readonly
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* @returns NPM UUID token
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*/
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public async createNpmToken(userId: string, readonly: boolean = false): Promise<string> {
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if (!this.config.npmTokens.enabled) {
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throw new Error('NPM tokens are not enabled');
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}
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const token = this.generateUuid();
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const authToken: IAuthToken = {
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type: 'npm',
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userId,
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scopes: readonly ? ['npm:*:read'] : ['npm:*:*'],
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readonly,
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metadata: {
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created: new Date().toISOString(),
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},
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};
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this.tokenStore.set(token, authToken);
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return token;
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}
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/**
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* Validate an NPM token
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* @param token - NPM UUID token
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* @returns Auth token object or null
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*/
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public async validateNpmToken(token: string): Promise<IAuthToken | null> {
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if (!this.isValidUuid(token)) {
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return null;
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}
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const authToken = this.tokenStore.get(token);
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if (!authToken || authToken.type !== 'npm') {
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return null;
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}
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// Check expiration if set
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if (authToken.expiresAt && authToken.expiresAt < new Date()) {
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this.tokenStore.delete(token);
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return null;
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}
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return authToken;
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}
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/**
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* Revoke an NPM token
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* @param token - NPM UUID token
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*/
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public async revokeNpmToken(token: string): Promise<void> {
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this.tokenStore.delete(token);
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}
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/**
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* List all tokens for a user
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* @param userId - User ID
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* @returns List of token info (without actual token values)
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*/
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public async listUserTokens(userId: string): Promise<Array<{
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key: string;
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readonly: boolean;
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created: string;
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}>> {
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const tokens: Array<{key: string; readonly: boolean; created: string}> = [];
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for (const [token, authToken] of this.tokenStore.entries()) {
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if (authToken.userId === userId) {
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tokens.push({
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key: this.hashToken(token),
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readonly: authToken.readonly || false,
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created: authToken.metadata?.created || 'unknown',
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});
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}
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}
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return tokens;
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}
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// ========================================================================
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// OCI AUTHENTICATION (JWT)
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// ========================================================================
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/**
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* Create an OCI JWT token
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* @param userId - User ID
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* @param scopes - Permission scopes
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* @param expiresIn - Expiration time in seconds
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* @returns JWT token string
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*/
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public async createOciToken(
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userId: string,
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scopes: string[],
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expiresIn: number = 3600
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): Promise<string> {
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if (!this.config.ociTokens.enabled) {
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throw new Error('OCI tokens are not enabled');
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}
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const now = Math.floor(Date.now() / 1000);
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const payload = {
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iss: this.config.ociTokens.realm,
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sub: userId,
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aud: this.config.ociTokens.service,
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exp: now + expiresIn,
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nbf: now,
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iat: now,
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access: this.scopesToOciAccess(scopes),
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};
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// In production, use proper JWT library with signing
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// For now, return JSON string (mock JWT)
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return JSON.stringify(payload);
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}
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/**
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* Validate an OCI JWT token
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* @param jwt - JWT token string
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* @returns Auth token object or null
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*/
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public async validateOciToken(jwt: string): Promise<IAuthToken | null> {
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try {
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// In production, verify JWT signature
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const payload = JSON.parse(jwt);
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// Check expiration
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const now = Math.floor(Date.now() / 1000);
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if (payload.exp && payload.exp < now) {
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return null;
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}
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// Convert to unified token format
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const scopes = this.ociAccessToScopes(payload.access || []);
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return {
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type: 'oci',
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userId: payload.sub,
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scopes,
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expiresAt: payload.exp ? new Date(payload.exp * 1000) : undefined,
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metadata: {
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iss: payload.iss,
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aud: payload.aud,
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},
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};
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} catch (error) {
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return null;
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}
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}
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// ========================================================================
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// UNIFIED AUTHENTICATION
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// ========================================================================
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/**
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* Authenticate user credentials
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* @param credentials - Username and password
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* @returns User ID or null
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*/
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public async authenticate(credentials: ICredentials): Promise<string | null> {
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// Mock authentication - in production, verify against database
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const storedPassword = this.userCredentials.get(credentials.username);
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if (!storedPassword) {
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// Auto-register for testing (remove in production)
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this.userCredentials.set(credentials.username, credentials.password);
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return credentials.username;
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}
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if (storedPassword === credentials.password) {
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return credentials.username;
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}
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return null;
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}
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/**
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* Validate any token (NPM or OCI)
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* @param tokenString - Token string (UUID or JWT)
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* @param protocol - Expected protocol type
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* @returns Auth token object or null
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*/
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public async validateToken(
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tokenString: string,
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protocol?: TRegistryProtocol
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): Promise<IAuthToken | null> {
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// Try NPM token first (UUID format)
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if (this.isValidUuid(tokenString)) {
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const npmToken = await this.validateNpmToken(tokenString);
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if (npmToken && (!protocol || protocol === 'npm')) {
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return npmToken;
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}
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}
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// Try OCI JWT
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const ociToken = await this.validateOciToken(tokenString);
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if (ociToken && (!protocol || protocol === 'oci')) {
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return ociToken;
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}
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return null;
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}
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/**
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* Check if token has permission for an action
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* @param token - Auth token
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* @param resource - Resource being accessed (e.g., "package:foo" or "repository:bar")
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* @param action - Action being performed (read, write, push, pull, delete)
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* @returns true if authorized
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*/
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public async authorize(
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token: IAuthToken | null,
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resource: string,
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action: string
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): Promise<boolean> {
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if (!token) {
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return false;
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}
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// Check readonly flag
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if (token.readonly && ['write', 'push', 'delete'].includes(action)) {
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return false;
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}
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// Check scopes
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for (const scope of token.scopes) {
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if (this.matchesScope(scope, resource, action)) {
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return true;
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}
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}
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return false;
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}
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// ========================================================================
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// HELPER METHODS
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// ========================================================================
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/**
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* Check if a scope matches a resource and action
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* Scope format: "{protocol}:{type}:{name}:{action}"
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* Examples:
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* - "npm:*:*" - All NPM access
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* - "npm:package:foo:*" - All actions on package foo
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* - "npm:package:foo:read" - Read-only on package foo
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* - "oci:repository:*:pull" - Pull from any OCI repo
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*/
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private matchesScope(scope: string, resource: string, action: string): boolean {
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const scopeParts = scope.split(':');
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const resourceParts = resource.split(':');
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// Scope must have at least protocol:type:name:action
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if (scopeParts.length < 4) {
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return false;
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}
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const [scopeProtocol, scopeType, scopeName, scopeAction] = scopeParts;
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const [resourceProtocol, resourceType, resourceName] = resourceParts;
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// Check protocol
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if (scopeProtocol !== '*' && scopeProtocol !== resourceProtocol) {
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return false;
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}
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// Check type
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if (scopeType !== '*' && scopeType !== resourceType) {
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return false;
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}
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// Check name
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if (scopeName !== '*' && scopeName !== resourceName) {
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return false;
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}
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// Check action
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if (scopeAction !== '*' && scopeAction !== action) {
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// Map action aliases
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const actionAliases: Record<string, string[]> = {
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read: ['pull', 'get'],
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write: ['push', 'put', 'post'],
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};
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const aliases = actionAliases[scopeAction] || [];
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if (!aliases.includes(action)) {
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return false;
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}
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}
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return true;
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}
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/**
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* Convert unified scopes to OCI access array
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*/
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private scopesToOciAccess(scopes: string[]): Array<{
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type: string;
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name: string;
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actions: string[];
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}> {
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const access: Array<{type: string; name: string; actions: string[]}> = [];
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for (const scope of scopes) {
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const parts = scope.split(':');
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if (parts.length >= 4 && parts[0] === 'oci') {
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access.push({
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type: parts[1],
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name: parts[2],
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actions: [parts[3]],
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});
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}
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}
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return access;
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}
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/**
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* Convert OCI access array to unified scopes
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*/
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private ociAccessToScopes(access: Array<{
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type: string;
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name: string;
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actions: string[];
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}>): string[] {
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const scopes: string[] = [];
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for (const item of access) {
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for (const action of item.actions) {
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scopes.push(`oci:${item.type}:${item.name}:${action}`);
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}
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}
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return scopes;
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}
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/**
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* Generate UUID for NPM tokens
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*/
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private generateUuid(): string {
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return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, (c) => {
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const r = (Math.random() * 16) | 0;
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const v = c === 'x' ? r : (r & 0x3) | 0x8;
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return v.toString(16);
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});
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}
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/**
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* Check if string is a valid UUID
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*/
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private isValidUuid(str: string): boolean {
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const uuidRegex = /^[0-9a-f]{8}-[0-9a-f]{4}-4[0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$/i;
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return uuidRegex.test(str);
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}
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/**
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* Hash a token for identification (SHA-512 mock)
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*/
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private hashToken(token: string): string {
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// In production, use actual SHA-512
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return `sha512-${token.substring(0, 16)}...`;
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}
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}
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