node-red-contrib-vban/build/lib/Security.js

Nodes to interact with vban protocol

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Security = void 0;
const ip_address_1 = require("ip-address");
const CustomError_1 = require("./CustomError");
class Security {
    constructor(allowedIps) {
        this.ipsAllowed = [];
        this.ipsAllowed = (allowedIps !== null && allowedIps !== void 0 ? allowedIps : '')
            .replace(/\s+/g, '')
            .replace(/;/g, ',')
            .split(',')
            .map((i) => i.trim())
            .filter((i) => !!i)
            .map((ip) => {
            try {
                return this.parseIp(ip);
            }
            catch (error) {
                const topic = `ip "${ip}" seems to doesn't be an IPv4 or an IPv6`;
                throw new CustomError_1.CustomError(topic, {
                    ip,
                    error
                }, error);
            }
        });
    }
    parseIp(ip) {
        try {
            return new ip_address_1.Address4(ip);
        }
        catch (e) {
            if (e.name === 'AddressError') {
                return new ip_address_1.Address6(ip);
            }
            else {
                throw e;
            }
        }
    }
    check(address) {
        let ip = this.parseIp(address);
        return !!this.ipsAllowed.find((ipAllowed) => ip.isInSubnet(ipAllowed));
    }
}
exports.Security = Security;