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115 lines
3.7 KiB
115 lines
3.7 KiB
1 month ago
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"use strict";
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var __importDefault = (this && this.__importDefault) || function (mod) {
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return (mod && mod.__esModule) ? mod : { "default": mod };
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.Service = void 0;
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const os_1 = __importDefault(require("os"));
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const dns_txt_1 = __importDefault(require("./dns-txt"));
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const events_1 = require("events");
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const service_types_1 = require("./service-types");
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const TLD = '.local';
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class Service extends events_1.EventEmitter {
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constructor(config) {
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super();
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this.probe = true;
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this.published = false;
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this.activated = false;
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this.destroyed = false;
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this.txtService = new dns_txt_1.default();
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if (!config.name)
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throw new Error('ServiceConfig requires `name` property to be set');
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if (!config.type)
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throw new Error('ServiceConfig requires `type` property to be set');
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if (!config.port)
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throw new Error('ServiceConfig requires `port` property to be set');
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this.name = config.name.split('.').join('-');
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this.protocol = config.protocol || 'tcp';
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this.type = (0, service_types_1.toString)({ name: config.type, protocol: this.protocol });
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this.port = config.port;
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this.host = config.host || os_1.default.hostname();
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this.fqdn = `${this.name}.${this.type}${TLD}`;
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this.txt = config.txt;
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this.subtypes = config.subtypes;
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this.disableIPv6 = !!config.disableIPv6;
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}
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records() {
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var records = [this.RecordPTR(this), this.RecordSRV(this), this.RecordTXT(this)];
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for (let subtype of this.subtypes || []) {
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records.push(this.RecordSubtypePTR(this, subtype));
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}
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let ifaces = Object.values(os_1.default.networkInterfaces());
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for (let iface of ifaces) {
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let addrs = iface;
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for (let addr of addrs) {
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if (addr.internal || addr.mac === '00:00:00:00:00:00')
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continue;
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switch (addr.family) {
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case 'IPv4':
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records.push(this.RecordA(this, addr.address));
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break;
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case 'IPv6':
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if (this.disableIPv6)
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break;
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records.push(this.RecordAAAA(this, addr.address));
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break;
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}
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}
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}
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return records;
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}
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RecordPTR(service) {
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return {
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name: `${service.type}${TLD}`,
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type: 'PTR',
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ttl: 28800,
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data: service.fqdn
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};
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}
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RecordSubtypePTR(service, subtype) {
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return {
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name: `_${subtype}._sub.${service.type}${TLD}`,
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type: 'PTR',
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ttl: 28800,
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data: `${service.name}.${service.type}${TLD}`
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};
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}
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RecordSRV(service) {
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return {
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name: service.fqdn,
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type: 'SRV',
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ttl: 120,
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data: {
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port: service.port,
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target: service.host
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}
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};
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}
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RecordTXT(service) {
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return {
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name: service.fqdn,
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type: 'TXT',
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ttl: 4500,
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data: this.txtService.encode(service.txt)
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};
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}
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RecordA(service, ip) {
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return {
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name: service.host,
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type: 'A',
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ttl: 120,
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data: ip
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};
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}
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RecordAAAA(service, ip) {
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return {
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name: service.host,
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type: 'AAAA',
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ttl: 120,
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data: ip
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};
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}
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}
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exports.Service = Service;
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exports.default = Service;
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//# sourceMappingURL=service.js.map
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