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The launcher signs in to Radius itself and reaches its server as a Radius client; the brain answers client channels with loopback requests as the relay owner. Temporary: one Radius connection per request, bundle check every 10 s; docs/p2-notes.md describes the single-connection follow-up.
79 lines
2.9 KiB
TypeScript
79 lines
2.9 KiB
TypeScript
import { defineFacet, nativeOf, serveNative } from "@p2/app/v1";
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import { RequestResolvers, Server, ShareUrls } from "@p2/app/v1/server";
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import { ForwardStore, ForwardsNative } from "../ports/contract.ts";
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import { Shares } from "../sharing/contract.ts";
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import { RadiusBrain, type RadiusStatus } from "./brain.ts";
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import { RadiusConnections, RadiusService } from "./contract.ts";
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import { RelayAccess } from "./relay-access.ts";
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/** Pi Mobile's status lines: the brain it connected as, or why it is not connected (retrying). */
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export function radiusStatusText(status: RadiusStatus): string {
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return status.status === "connected"
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? `connected as brain ${status.serverId}`
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: status.status === "retrying"
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? `not connected (${status.error})`
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: "";
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}
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export default defineFacet((host) => {
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serveNative(host, RadiusConnections);
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host.serve(RadiusService, (_params, self) => {
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const server = self.get(Server, {});
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self.get(ForwardStore, {});
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const forwards = nativeOf(self, ForwardsNative, "The forwards");
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const connection = self.open(
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async () => {
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const relay = new RelayAccess();
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let lastStatus = "";
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const brain = new RadiusBrain({
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directory: server.info.value.dataDir,
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port: () => server.info.value.port,
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relay,
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forwards: forwards().forwards,
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// As Pi Mobile: each new status once, retries with their error.
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onStatus: (status) => {
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const text = radiusStatusText(status);
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if (text && text !== lastStatus) console.log(`Radius: ${text}`);
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if (text) lastStatus = text;
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},
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});
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if (process.env.P2_RADIUS !== "0") brain.start();
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return { relay, brain };
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},
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({ brain }) => brain.close(),
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);
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self.contribute(RequestResolvers, {
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radius: (request) => {
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const relayed = connection.value.relay.verify(request);
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if (relayed === undefined) return undefined;
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const origin = {
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origin: relayed.publicOrigin,
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remote: true,
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port: server.info.value.port,
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...(relayed.shellOrigin === undefined ? {} : { relayShellOrigin: relayed.shellOrigin }),
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};
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// Anyone else is whom sharing finds by their email (the sessions shared with them), or nobody.
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return relayed.user === undefined
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? { principal: { kind: "owner", access: "relay" }, origin }
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: { principal: undefined, origin: { ...origin, relayUser: relayed.user } };
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},
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});
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// Radius admits and lists this brain for the emails sessions are shared with.
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const shares = self.get(Shares, {});
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self.on(shares.emails, async ({ value: emails }) => {
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connection.value.brain.reportShares(emails);
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});
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self.contribute(ShareUrls, {
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radius: (session) => {
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const page = connection.value.brain.shellPage;
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return page && `${page}?${new URLSearchParams({ path: `/s/${session}` })}`;
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},
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});
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self.contribute(RadiusConnections, {
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get connection() {
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return connection.value;
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},
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});
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return {};
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});
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});
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