6cdf40b44e
- Updated global CSS to implement a new brand color palette and improve light/dark theme consistency. - Enhanced the MitmServerCard component to provide clearer user feedback regarding admin privileges. - Filtered LLM combos in the CombosPage to ensure only relevant data is displayed. - Improved APIPageClient layout for better usability and visual consistency. - Added functionality to save and load DNS tool states in the MITM manager. - Updated OAuth configuration URLs for Qwen to reflect the new endpoint structure. - Refined tunnel management logic to improve reliability and user experience.
67 lines
2.1 KiB
JavaScript
67 lines
2.1 KiB
JavaScript
import net from "net";
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import dns from "dns";
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import { INTERNET_CHECK, HEALTH_CHECK } from "./tunnelConfig.js";
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// Force public DNS to bypass OS negative cache (mDNSResponder holds NXDOMAIN)
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const resolver = new dns.promises.Resolver();
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resolver.setServers(["1.1.1.1", "1.0.0.1", "8.8.8.8"]);
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export function checkInternet() {
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return new Promise((resolve) => {
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const socket = new net.Socket();
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let done = false;
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const finish = (ok) => {
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if (done) return;
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done = true;
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try { socket.destroy(); } catch { /* ignore */ }
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resolve(ok);
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};
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socket.setTimeout(INTERNET_CHECK.timeoutMs);
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socket.once("connect", () => finish(true));
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socket.once("timeout", () => finish(false));
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socket.once("error", () => finish(false));
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try { socket.connect(INTERNET_CHECK.port, INTERNET_CHECK.host); }
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catch { finish(false); }
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});
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}
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async function resolveDns(hostname, timeoutMs) {
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try {
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await Promise.race([
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resolver.resolve4(hostname),
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new Promise((_, rej) => setTimeout(() => rej(new Error("dns timeout")), timeoutMs)),
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]);
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return true;
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} catch {
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return false;
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}
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}
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// Single health probe: DNS via 1.1.1.1 → fetch /api/health
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export async function probeUrlAlive(url) {
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if (!url) return false;
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let hostname;
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try { hostname = new URL(url).hostname; } catch { return false; }
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if (!await resolveDns(hostname, HEALTH_CHECK.dnsTimeoutMs)) return false;
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try {
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const res = await fetch(`${url}/api/health`, {
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signal: AbortSignal.timeout(HEALTH_CHECK.fetchTimeoutMs),
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});
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return res.ok;
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} catch {
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return false;
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}
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}
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// Poll until tunnel responds /api/health, or timeout. Cancellable via token.
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export async function waitForHealth(url, cancelToken = { cancelled: false }) {
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const start = Date.now();
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while (Date.now() - start < HEALTH_CHECK.timeoutMs) {
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if (cancelToken.cancelled) throw new Error("cancelled");
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if (await probeUrlAlive(url)) return true;
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await new Promise((r) => setTimeout(r, HEALTH_CHECK.intervalMs));
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}
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throw new Error(`Health check timeout after ${HEALTH_CHECK.timeoutMs}ms`);
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}
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