File size: 6,250 Bytes
5cb63c1 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 | import assert from "node:assert/strict";
import { once } from "node:events";
import http from "node:http";
import path from "node:path";
import { Duplex } from "node:stream";
import { setTimeout as delay } from "node:timers/promises";
import { WebSocket } from "../../../packages/gateway-client/src/websocket.js";
import { setLoggerOverride } from "../../logging/logger.js";
import { createNodeDesktopStreamBroker } from "./node-stream-broker.js";
import { handleDesktopObserveUpgrade, mintDesktopObserverToken } from "./observe-bridge.js";
async function until(predicate: () => boolean) {
const deadline = Date.now() + 2_000;
while (!predicate()) {
assert.ok(Date.now() < deadline, "desktop transport did not settle");
await delay(5);
}
}
async function listen(server: http.Server) {
server.listen(0, "127.0.0.1");
await once(server, "listening");
const address = server.address();
assert.ok(address && typeof address !== "string");
return `ws://127.0.0.1:${address.port}`;
}
async function observe(mode: string) {
const received: Buffer[] = [];
let releaseWrite: (() => void) | undefined;
let released = 0;
let gatewaySocket: WebSocket | undefined;
let closeObserver: ((code: number, reason: string) => void) | undefined;
const stream = new Duplex({
writableHighWaterMark: 1,
read() {},
write(chunk, _encoding, callback) {
received.push(Buffer.from(chunk));
releaseWrite = callback;
},
});
const server = http.createServer();
server.on("upgrade", (req, socket, head) => {
handleDesktopObserveUpgrade(req, socket, head, {
registry: {
claimStream: () => stream,
attachObserver: (_sourceKey, observer) => {
closeObserver = (code, reason) => observer.close(code, reason);
return { release: () => released++ };
},
},
getBufferedAmount: (ws) => {
gatewaySocket = ws;
return ws.bufferedAmount;
},
});
});
const url = await listen(server);
const { token } = mintDesktopObserverToken({
sourceKey: "worker:runtime-proof",
ownerEpoch: 1,
control: true,
attachment: { kind: "stream", streamId: "runtime-proof" },
});
const client = new WebSocket(`${url}/desktop/observe?token=${token}`);
try {
await once(client, "open");
const banner = once(client, "message");
stream.push(Buffer.from("RFB 003.008\n"));
assert.equal((await banner)[0].toString(), "RFB 003.008\n");
if (mode === "observer-backpressure") {
client.send(Buffer.from("first"));
await until(() => Boolean(releaseWrite));
assert.equal(gatewaySocket?.isPaused, true);
client.send(Buffer.from("second"));
await delay(25);
assert.equal(stream.writableLength, 5);
assert.equal(Buffer.concat(received).toString(), "first");
const firstWrite = releaseWrite;
releaseWrite = undefined;
firstWrite?.();
await until(() => Boolean(releaseWrite));
assert.equal(Buffer.concat(received).toString(), "firstsecond");
assert.equal(gatewaySocket?.isPaused, true);
const closed = once(client, "close");
closeObserver?.(1012, "desktop stopped");
assert.equal((await closed)[0], 1012);
} else if (mode === "observer-payload") {
const closed = once(client, "close");
client.send(Buffer.alloc(1024 * 1024 + 1));
assert.equal((await closed)[0], 1009);
assert.equal(received.length, 0);
} else {
const closed = once(client, "close");
client.close();
await closed;
}
await until(() => stream.destroyed && released === 1);
} finally {
client.terminate();
stream.destroy();
await new Promise<void>((resolve) => {
server.close(() => resolve());
});
}
}
async function nodeStream(kind: "desktop" | "portal") {
const broker = createNodeDesktopStreamBroker();
const binding = { nodeId: "runtime-node", connId: "runtime-connection", pairingGeneration: "1" };
const ticket = kind === "desktop" ? broker.mint(binding) : broker.mintPortal(binding);
const server = http.createServer();
server.on("upgrade", (req, socket, head) => {
void broker.handleUpgrade(req, socket, head, {
getForPairingGeneration: () => ({
...binding,
client: {
connId: binding.connId,
socket: client,
usesSharedGatewayAuth: false,
connect: {
minProtocol: 1,
maxProtocol: 1,
client: { id: "node-host", version: "test", platform: "test", mode: "node" },
},
},
declaredCaps: [],
caps: [],
declaredCommands: [],
commands: [],
declaredNodePluginTools: [],
nodePluginTools: [],
nodeSkills: [],
connectedAtMs: 0,
}),
isConnectionCurrentPairingState: async () => true,
});
});
const url = await listen(server);
const client = new WebSocket(`${url}${ticket.attachPath}`);
let stream: Duplex | undefined;
try {
await once(client, "open");
client.send(
Buffer.from(JSON.stringify(kind === "desktop" ? { auth: "vnc-password" } : { ok: true })),
);
({ stream } = await ticket.attached);
const incoming = once(stream, "data");
client.send(Buffer.from("node-to-gateway"));
assert.equal((await incoming)[0].toString(), "node-to-gateway");
const outgoing = once(client, "message");
stream.write(Buffer.from("gateway-to-node"));
assert.equal((await outgoing)[0].toString(), "gateway-to-node");
const closed = once(client, "close");
stream.on("error", () => undefined);
client.send(Buffer.alloc(64 * 1024 + 1));
assert.equal((await closed)[0], 1009);
await until(() => Boolean(stream?.destroyed));
} finally {
client.terminate();
stream?.destroy();
ticket.cancel();
await new Promise<void>((resolve) => {
server.close(() => resolve());
});
}
}
export async function runDesktopWebSocketRuntimeProbe(mode: string) {
setLoggerOverride({
level: "silent",
consoleLevel: "silent",
file: path.join(process.cwd(), "desktop-runtime.log"),
});
if (mode === "desktop" || mode === "portal") {
await nodeStream(mode);
} else {
await observe(mode);
}
}
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