Files
cobble/src/functions/backend/db/bot-hooks/call-computer-api.ts
T
tbenandClaude Opus 5.5 bd9744043e Let outside services and computers' browser notifications give bots work
A bot hook (bot_hooks) is a secret URL, POST /api/hooks/<token>, whose
calls queue the hook's brief plus the raw body as a task, per user and
bot like a routine. Only the token's hash is kept (shown once, rotatable);
an optional HMAC-SHA256 signing secret is stored encrypted. Calls are
rate limited per address and per hook, recorded in bot_hook_events
(pruned daily), deduplicated by delivery id, and a call while the last
run still waits joins its brief instead of queueing another. The payload
is fenced data and HookRunNote tells the bot never to take instructions
from it; failed runs retry like routines.

A hook can instead watch a computer's browser notifications: the app
installs a small watcher that owns org.freedesktop.Notifications on the
sandbox's session bus, so Chrome hands it every notification (it only
looks for that service at start-up, so Chrome is restarted once, never
mid-task), and it posts each one to its hooks, optionally filtered.
Computers reach the app at COMPUTER_APP_URL or the app container's name.

Users make hooks in the conversation's Hooks modal and manage them all
on /admin/routines; bots never create or change hooks.

Co-Authored-By: Claude Opus 5.5 <[email protected]>
2026-10-25 14:06:59 +01:00

40 lines
1.0 KiB
TypeScript

import { AppData } from "@/src/data/app-data";
type Params = {
/**
* The sandbox's REST address (no `/mcp`).
*/
base_url: string;
path: string;
/**
* A JSON body makes it a POST.
*/
body?: Record<string, unknown>;
timeout_ms?: number;
};
/**
* One call to a computer's sandbox REST API (`/v1/...`). Returns its
* JSON; throws when the computer can't be reached or refuses.
*/
export default async function callComputerApi({
base_url,
path,
body,
timeout_ms = AppData.McpConnectTimeoutMs,
}: Params): Promise<any> {
const res = await fetch(`${base_url}${path}`, {
method: body ? "POST" : "GET",
headers: { "content-type": "application/json" },
body: body ? JSON.stringify(body) : undefined,
signal: AbortSignal.timeout(timeout_ms),
});
const json: any = await res.json().catch(() => ({}));
if (!res.ok || json?.success === false) {
throw new Error(`The computer refused ${path}: ${json?.message || res.status}`);
}
return json;
}