62 lines
2.1 KiB
JavaScript
62 lines
2.1 KiB
JavaScript
import assert from 'node:assert';
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import BoxError from '../boxerror.js';
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import logger from '../logger.js';
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import os from 'node:os';
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import safe from '@cloudron/safetydance';
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const { log } = logger('network/network-interface');
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async function getIPv4(config) {
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assert.strictEqual(typeof config, 'object');
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const ifaces = os.networkInterfaces();
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const iface = ifaces[config.ifname]; // array of addresses
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if (!iface) throw new BoxError(BoxError.NETWORK_ERROR, `No interface named ${config.ifname}`);
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const addresses = iface.filter(i => i.family === 'IPv4').map(i => i.address);
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if (addresses.length === 0) throw new BoxError(BoxError.NETWORK_ERROR, `${config.ifname} does not have any IPv4 address`);
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if (addresses.length > 1) log(`${config.ifname} has multiple ipv4 - ${JSON.stringify(addresses)}. choosing the first one.`);
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return addresses[0];
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}
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async function getIPv6(config) {
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assert.strictEqual(typeof config, 'object');
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const ifaces = os.networkInterfaces();
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const iface = ifaces[config.ifname]; // array of addresses
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if (!iface) throw new BoxError(BoxError.NETWORK_ERROR, `No interface named ${config.ifname}`);
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const addresses = iface.filter(i => i.family === 'IPv6').map(i => i.address);
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if (addresses.length === 0) throw new BoxError(BoxError.NETWORK_ERROR, `${config.ifname} does not have any IPv6 address`);
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if (addresses.length > 1) log(`${config.ifname} has multiple ipv6 - ${JSON.stringify(addresses)}. choosing the first one.`);
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return addresses[0];
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}
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async function testIPv4Config(config) {
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assert.strictEqual(typeof config, 'object');
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if (typeof config.ifname !== 'string') return new BoxError(BoxError.BAD_FIELD, 'ifname is not a string');
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const [error] = await safe(getIPv4(config));
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return error || null;
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}
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async function testIPv6Config(config) {
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assert.strictEqual(typeof config, 'object');
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if (typeof config.ifname !== 'string') return new BoxError(BoxError.BAD_FIELD, 'ifname is not a string');
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const [error] = await safe(getIPv6(config));
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return error || null;
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}
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export default {
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getIPv4,
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getIPv6,
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testIPv4Config,
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testIPv6Config
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};
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