50 lines
1.7 KiB
JavaScript
50 lines
1.7 KiB
JavaScript
"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.ip = void 0;
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const os_1 = __importDefault(require("os"));
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exports.ip = {
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address() {
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const interfaces = os_1.default.networkInterfaces();
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// Default to `ipv4`
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const family = normalizeFamily();
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const all = Object.values(interfaces).map((addrs = []) => {
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const addresses = addrs.filter((details) => {
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const detailsFamily = normalizeFamily(details.family);
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if (detailsFamily !== family || exports.ip.isLoopback(details.address)) {
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return false;
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}
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return true;
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});
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return addresses.length ? addresses[0].address : undefined;
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}).filter(Boolean);
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return !all.length ? exports.ip.loopback(family) : all[0];
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},
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isLoopback(addr) {
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return /^(::f{4}:)?127\.([0-9]{1,3})\.([0-9]{1,3})\.([0-9]{1,3})/
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.test(addr)
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|| /^fe80::1$/.test(addr)
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|| /^::1$/.test(addr)
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|| /^::$/.test(addr);
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},
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loopback(family) {
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// Default to `ipv4`
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family = normalizeFamily(family);
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if (family !== 'ipv4' && family !== 'ipv6') {
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throw new Error('family must be ipv4 or ipv6');
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}
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return family === 'ipv4' ? '127.0.0.1' : 'fe80::1';
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}
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};
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function normalizeFamily(family) {
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if (family === 4) {
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return 'ipv4';
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}
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if (family === 6) {
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return 'ipv6';
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}
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return family ? family.toLowerCase() : 'ipv4';
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}
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//# sourceMappingURL=ip.js.map
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