38 lines
1.0 KiB
TypeScript
38 lines
1.0 KiB
TypeScript
import type { SysCallMapping } from "../../plugos/system.ts";
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import type { HttpSpacePrimitives } from "../../common/spaces/http_space_primitives.ts";
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import {
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performLocalFetch,
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ProxyFetchRequest,
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ProxyFetchResponse,
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} from "../../common/proxy_fetch.ts";
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export function sandboxFetchSyscalls(
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httpSpacePrimitives?: HttpSpacePrimitives,
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): SysCallMapping {
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return {
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"sandboxFetch.fetch": async (
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_ctx,
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url: string,
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options: ProxyFetchRequest,
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): Promise<ProxyFetchResponse> => {
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// console.log("Got sandbox fetch ", url);
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if (!httpSpacePrimitives) {
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// No SB server to proxy the fetch available so let's execute the request directly
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return performLocalFetch(url, options);
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}
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const resp = httpSpacePrimitives.authenticatedFetch(
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`${httpSpacePrimitives.url}/.rpc`,
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{
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method: "POST",
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body: JSON.stringify({
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operation: "fetch",
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url,
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options,
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}),
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},
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);
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return (await resp).json();
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},
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};
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}
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