Files
OmniRoute/docker/chatgpt-web-codex-browser/cdp-proxy.mjs
Praveen K Palaniswamy 65e81158ab fix(ollama): route models by advertised capability (#11088)
Landed with the design call resolved per the owner's pick — **option 1**: the synced store is now endpoint-agnostic (persistDiscoveredModels and managedModelImport no longer drop non-chat models at write time), and chat selectability moved to read time (auto-pool expansion in autoStrategy applies filterChatSelectableModels; the models-route projection already had its chatOnly filter). Your discovery test now passes end-to-end (3/3): /api/show capabilities persist per connection and image/embedding requests route through the advertising host.

Reconciliation notes: conflicted areas merged onto the current tip (adobe discovery import, requestedModel preflight signature, resolvedProvider fast-path coexists with the synced-route override — explicit resolution wins); carried base-red drains (#10055 memoization, #11071 test variants) dropped as already-landed; the managed-model-import exclusion test was propagated to the new contract (image/video models persist; the read filter still hides them from chat pickers — pinned by a new assertion). Full battery: 205/206 focused (the one red is a confirmed periodic-timer timing flake on the loaded devbox — 20/20 isolated), autoCombo vitest 30/30, combo suites 46/46, gates + typecheck clean.

Thank you @yourspraveen — the capability probe + routing design was right; it just needed the store contract opened up. Fixes #11087.
2026-08-23 11:45:01 -03:00

73 lines
2.3 KiB
JavaScript

import http from "node:http";
import net from "node:net";
const listenPort = 9223;
const upstreamHost = "127.0.0.1";
const upstreamPort = 9222;
function proxyHeaders(headers) {
const next = { ...headers, host: `${upstreamHost}:${upstreamPort}` };
delete next.connection;
delete next.upgrade;
return next;
}
const server = http.createServer((request, response) => {
const upstream = http.request(
{
host: upstreamHost,
port: upstreamPort,
method: request.method,
path: request.url,
headers: proxyHeaders(request.headers),
},
(upstreamResponse) => {
const chunks = [];
upstreamResponse.on("data", (chunk) => chunks.push(chunk));
upstreamResponse.on("end", () => {
let body = Buffer.concat(chunks);
const contentType = String(upstreamResponse.headers["content-type"] || "");
if (contentType.includes("application/json")) {
body = Buffer.from(
body
.toString("utf8")
.replaceAll(`ws://${upstreamHost}:${upstreamPort}`, `ws://${request.headers.host}`)
);
}
const headers = { ...upstreamResponse.headers, "content-length": String(body.length) };
response.writeHead(upstreamResponse.statusCode || 502, headers);
response.end(body);
});
}
);
upstream.on("error", () => {
response.writeHead(503, { "content-type": "application/json" });
response.end(JSON.stringify({ error: "CDP browser is starting" }));
});
request.pipe(upstream);
});
server.on("upgrade", (request, socket, head) => {
const upstream = net.connect(upstreamPort, upstreamHost, () => {
const upgradeHeaders = {
...request.headers,
host: `${upstreamHost}:${upstreamPort}`,
connection: "Upgrade",
upgrade: "websocket",
};
const headers = Object.entries(upgradeHeaders)
.flatMap(([name, value]) =>
Array.isArray(value) ? value.map((item) => `${name}: ${item}`) : [`${name}: ${value}`]
)
.join("\r\n");
upstream.write(
`${request.method} ${request.url} HTTP/${request.httpVersion}\r\n${headers}\r\n\r\n`
);
if (head.length > 0) upstream.write(head);
socket.pipe(upstream).pipe(socket);
});
upstream.on("error", () => socket.destroy());
});
server.listen(listenPort, "0.0.0.0");