@directus/api/dist/request/is-denied-ip.js

Directus is a real-time API and App dashboard for managing SQL database content

import { useEnv } from '@directus/env';
import os from 'node:os';
import { matches } from 'ip-matching';
import { useLogger } from '../logger/index.js';
import { ipInNetworks } from '../utils/ip-in-networks.js';
export function isDeniedIp(ip) {
    const env = useEnv();
    const logger = useLogger();
    const ipDenyList = env['IMPORT_IP_DENY_LIST'];
    if (ipDenyList.length === 0)
        return false;
    try {
        const denied = ipInNetworks(ip, ipDenyList);
        if (denied)
            return true;
    }
    catch (error) {
        logger.warn(`Cannot verify IP address due to invalid "IMPORT_IP_DENY_LIST" config`);
        logger.warn(error);
        return true;
    }
    if (ipDenyList.includes('0.0.0.0')) {
        const networkInterfaces = os.networkInterfaces();
        for (const networkInfo of Object.values(networkInterfaces)) {
            if (!networkInfo)
                continue;
            for (const info of networkInfo) {
                if (info.internal && info.cidr) {
                    if (matches(ip, info.cidr))
                        return true;
                }
                else if (info.address === ip) {
                    return true;
                }
            }
        }
    }
    return false;
}