88 lines
2.2 KiB
JavaScript
88 lines
2.2 KiB
JavaScript
import * as https from "https";
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const methods = ["get", "put", "post", "delete", "head"];
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const redirectCodes = new Set([301, 302, 307, 308]);
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const headersToClone = ["statusCode", "statusMessage", "url", "headers", "method", "aborted", "complete", "rawHeaders", "end"];
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const makeRequest = (url, options, callback, setReq) => {
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const req = https.request(url, Object.assign({method: "GET"}, options), res => {
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if (redirectCodes.has(res.statusCode) && res.headers.location) {
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const final = new URL(res.headers.location);
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for (const [key, value] of new URL(url).searchParams.entries()) {
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final.searchParams.set(key, value);
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}
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return makeRequest(final.toString(), options, callback, setReq);
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}
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const chunks = [];
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let error = null;
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setReq(res, req);
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res.addListener("error", err => {error = err;});
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res.addListener("data", chunk => {
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chunks.push(chunk);
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});
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res.addListener("end", () => {
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const headers = Object.fromEntries(headersToClone.map(h => [h, res[h]]));
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callback(error, headers, Buffer.concat(chunks));
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req.end();
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});
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});
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if (options.formData) {
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// Make sure to close the socket.
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try {req.write(options.formData);}
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finally {req.end();}
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}
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else {
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req.end();
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}
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};
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const request = function (url, options, callback) {
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let responseObject = null;
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let reqObject = null;
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let pipe = null;
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makeRequest(url, options, callback, (req, res) => {
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reqObject = req;
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responseObject = res;
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if (pipe) {
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res.pipe(pipe);
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}
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});
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return {
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end() {reqObject?.end();},
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pipe(fsStream) {
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if (!responseObject) {
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pipe = fsStream;
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}
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else {
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responseObject.pipe(fsStream);
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}
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}
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};
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};
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export default Object.assign({request},
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Object.fromEntries(methods.map(method => [
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method,
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function () {
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arguments[1] ??= {};
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arguments[1].method ??= method.toUpperCase();
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return Reflect.apply(request, this, arguments);
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}
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]))
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);
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