@the-node-forge/jwt-utils/dist/cjs/middleware/koa.js

A flexible, lightweight Node.js JWT library for generating, verifying, and managing JSON Web Tokens (JWTs). Supports access and refresh tokens with customizable secrets for authentication and role-based access control. Includes middleware for Express, Fas

"use strict";
/* eslint-disable @typescript-eslint/no-require-imports, @typescript-eslint/no-unused-vars */
Object.defineProperty(exports, "__esModule", { value: true });
exports.authenticateToken = authenticateToken;
exports.authenticateRefreshToken = authenticateRefreshToken;
let koa;
let verifyToken;
let verifyRefreshToken;
function authenticateToken(accessSecret) {
    if (!koa) {
        try {
            koa = require('koa');
        }
        catch (error) {
            throw new Error("Koa middleware is being used, but 'koa' is not installed. Please install it as a peer dependency.");
        }
    }
    if (!verifyToken) {
        ({ verifyToken } = require('../jwt'));
    }
    return async (ctx, next) => {
        // Skip auth for unknown routes
        if (ctx.path !== '/protected') {
            await next();
            return;
        }
        const authHeader = ctx.headers.authorization;
        if (!authHeader?.startsWith('Bearer ')) {
            ctx.status = 401;
            ctx.body = { message: 'Unauthorized: No token provided or invalid format' };
            return;
        }
        const [, token] = authHeader.split(' ');
        const user = verifyToken(token, accessSecret);
        if (!user) {
            ctx.status = 403;
            ctx.body = { message: 'Forbidden: Invalid or expired token' };
            return;
        }
        ctx.state.user = user;
        await next();
    };
}
function authenticateRefreshToken(refreshSecret) {
    if (!koa) {
        try {
            koa = require('koa');
        }
        catch (error) {
            throw new Error("Koa middleware is being used, but 'koa' is not installed. Please install it as a peer dependency.");
        }
    }
    if (!verifyRefreshToken) {
        ({ verifyRefreshToken } = require('../jwt'));
    }
    return async (ctx, next) => {
        if (ctx.path !== '/refresh') {
            await next();
            return;
        }
        const authHeader = ctx.headers.authorization;
        if (!authHeader?.startsWith('Bearer ')) {
            ctx.status = 401;
            ctx.body = { message: 'Unauthorized: No token provided or invalid format' };
            return;
        }
        const [, token] = authHeader.split(' ');
        const user = verifyRefreshToken(token, refreshSecret);
        if (!user) {
            ctx.status = 403;
            ctx.body = { message: 'Forbidden: Invalid or expired refresh token' };
            return;
        }
        ctx.state.user = user;
        ctx.status = 200;
        await next();
    };
}