cannaiq/backend/dist/auth/middleware.js

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.generateToken = generateToken;
exports.verifyToken = verifyToken;
exports.authenticateUser = authenticateUser;
exports.authMiddleware = authMiddleware;
exports.requireRole = requireRole;
const jsonwebtoken_1 = __importDefault(require("jsonwebtoken"));
const bcrypt_1 = __importDefault(require("bcrypt"));
const migrate_1 = require("../db/migrate");
const JWT_SECRET = process.env.JWT_SECRET || 'change_this_in_production';
function generateToken(user) {
    return jsonwebtoken_1.default.sign({ id: user.id, email: user.email, role: user.role }, JWT_SECRET, { expiresIn: '7d' });
}
function verifyToken(token) {
    try {
        return jsonwebtoken_1.default.verify(token, JWT_SECRET);
    }
    catch (error) {
        return null;
    }
}
async function authenticateUser(email, password) {
    const result = await migrate_1.pool.query('SELECT id, email, password_hash, role FROM users WHERE email = $1', [email]);
    if (result.rows.length === 0) {
        return null;
    }
    const user = result.rows[0];
    const isValid = await bcrypt_1.default.compare(password, user.password_hash);
    if (!isValid) {
        return null;
    }
    return {
        id: user.id,
        email: user.email,
        role: user.role
    };
}
async function authMiddleware(req, res, next) {
    const authHeader = req.headers.authorization;
    if (!authHeader || !authHeader.startsWith('Bearer ')) {
        return res.status(401).json({ error: 'No token provided' });
    }
    const token = authHeader.substring(7);
    // Try JWT first
    const jwtUser = verifyToken(token);
    if (jwtUser) {
        req.user = jwtUser;
        return next();
    }
    // If JWT fails, try API token
    try {
        const result = await migrate_1.pool.query(`
      SELECT id, name, rate_limit, active, expires_at, allowed_endpoints
      FROM api_tokens
      WHERE token = $1
    `, [token]);
        if (result.rows.length === 0) {
            return res.status(401).json({ error: 'Invalid token' });
        }
        const apiToken = result.rows[0];
        // Check if token is active
        if (!apiToken.active) {
            return res.status(401).json({ error: 'Token is disabled' });
        }
        // Check if token is expired
        if (apiToken.expires_at && new Date(apiToken.expires_at) < new Date()) {
            return res.status(401).json({ error: 'Token has expired' });
        }
        // Check allowed endpoints
        if (apiToken.allowed_endpoints && apiToken.allowed_endpoints.length > 0) {
            const isAllowed = apiToken.allowed_endpoints.some((pattern) => {
                // Simple wildcard matching
                const regex = new RegExp('^' + pattern.replace('*', '.*') + '$');
                return regex.test(req.path);
            });
            if (!isAllowed) {
                return res.status(403).json({ error: 'Endpoint not allowed for this token' });
            }
        }
        // Set API token on request for tracking
        req.apiToken = {
            id: apiToken.id,
            name: apiToken.name,
            rate_limit: apiToken.rate_limit
        };
        // Set a generic user for compatibility with existing code
        req.user = {
            id: apiToken.id,
            email: `api-token-${apiToken.id}@system`,
            role: 'api'
        };
        next();
    }
    catch (error) {
        console.error('Error verifying API token:', error);
        return res.status(500).json({ error: 'Authentication failed' });
    }
}
function requireRole(...roles) {
    return (req, res, next) => {
        if (!req.user) {
            return res.status(401).json({ error: 'Not authenticated' });
        }
        if (!roles.includes(req.user.role)) {
            return res.status(403).json({ error: 'Insufficient permissions' });
        }
        next();
    };
}