kernel-libresolver/src/index.ts

67 lines
1.6 KiB
TypeScript

import {
addHandler,
ActiveQuery,
handleMessage,
} from "@lumeweb/libkernel/module";
import type { DNSResult } from "@lumeweb/libresolver";
import { DNS_RECORD_TYPE } from "@lumeweb/libresolver";
import { dnsClient } from "./client.js";
import { ResolverModule } from "@lumeweb/kernel-dns-client";
let resolver: ResolverModule;
export function setup(rm: ResolverModule) {
addHandler("resolve", handleResolve);
addHandler("register", handleRegister);
addHandler("ready", handleReady);
addHandler("getSupportedTlds", handleGetSupportedTlds);
onmessage = handleMessage;
resolver = rm;
// @ts-ignore
resolver.resolver = dnsClient;
}
async function handleRegister(aq: ActiveQuery) {
await dnsClient.register();
aq.respond();
}
async function handleResolve(aq: ActiveQuery) {
if (!("domain" in aq.callerInput)) {
aq.reject("domain required");
return;
}
let ret: DNSResult;
try {
ret = await resolver.resolve(
aq.callerInput.domain,
aq.callerInput?.options ?? { type: DNS_RECORD_TYPE.CONTENT },
aq.callerInput?.bypassCache || false,
);
} catch (e: any) {
aq.reject(e);
return;
}
if (ret.error) {
aq.reject(ret.error as any);
return;
}
aq.respond(ret);
}
function handleGetSupportedTlds(aq: ActiveQuery) {
aq.respond(resolver.getSupportedTlds());
}
async function handleReady(aq: ActiveQuery) {
aq.respond(await resolver.ready());
}
export * from "@lumeweb/libresolver/lib/util.js";
export * from "@lumeweb/libresolver/lib/types.js";
export { AbstractResolverModule } from "@lumeweb/libresolver/lib/resolverModule.js";