pixies

1import os from 'node:os';
2import https from 'node:https';
3import * as config from '../controller/config.js';
4
5export let interfaces = {};
6
7export const requestInterfaces = async () => {
8    let interfacesNode = os.networkInterfaces();
9    let interfacesResult = {};
10
11    console.log("Looking for network interfaces...");
12    for (let i in interfacesNode) {
13        for (let j in interfacesNode[i]) {
14            let address = interfacesNode[i][j];
15
16            if (address.internal) continue;
17
18            let options = {hostname: "speed.cloudflare.com", path: "/__down?bytes=1", method: "GET",
19                family: address.family === "IPv4" ? 4 : 6, timeout: 5000};
20
21            options.agent = new https.Agent(options);
22            options.localAddress = address.address;
23
24            await new Promise((resolve) => {
25
26                const req = https.request(options, () => {
27                    if (!interfacesResult[i]) interfacesResult[i] = [];
28                    interfacesResult[i].push(address.address);
29                    req.destroy();
30                    resolve();
31                });
32
33                req.on('error', () => resolve());
34                req.on('timeout', () => req.destroy());
35
36                req.end();
37            });
38        }
39
40        if (!interfacesResult[i]) delete interfacesResult[i];
41    }
42
43    for (let i in interfacesResult) {
44        for (let j in interfacesResult[i]) {
45            if (interfacesResult[i][j].includes(".")) {
46                interfaces[i] = interfacesResult[i][j];
47                break;
48            }
49        }
50
51        if (!interfaces[i]) interfaces[i] = interfacesResult[i][0];
52    }
53
54    for (let i in interfaces) {
55        console.log(`Found interface ${i} with IP ${interfaces[i]}`);
56    }
57
58    const currentInterface = await config.getValue("interface");
59
60    if (!interfaces[currentInterface]) {
61        if (!currentInterface) {
62            console.warn("No interface set. Falling back to default.");
63        } else {
64            console.warn(`Interface ${currentInterface} not found. Falling back to default.`);
65        }
66        await config.updateValue("interface", Object.keys(interfaces)[0]);
67    }
68};