silverbullet/lib/plugos/syscalls/fetch.ts

23 lines
706 B
TypeScript

import type { SysCallMapping } from "../system.ts";
import { ProxyFetchRequest, ProxyFetchResponse } from "../../proxy_fetch.ts";
import { base64Encode } from "../../crypto.ts";
export function sandboxFetchSyscalls(): SysCallMapping {
return {
"sandboxFetch.fetch": async (
_ctx,
url: string,
options: ProxyFetchRequest,
): Promise<ProxyFetchResponse> => {
// console.log("Got sandbox fetch ", url);
const resp = await fetch(url, options);
return {
status: resp.status,
ok: resp.ok,
headers: Object.fromEntries(resp.headers.entries()),
base64Body: base64Encode(new Uint8Array(await resp.arrayBuffer())),
};
},
};
}