51 lines
1.5 KiB
TypeScript
51 lines
1.5 KiB
TypeScript
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import {log} from "./logging.js";
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/**
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* Make an HTTP request to the Tildes API that is normally used by Intercooler.
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* This should only be used when using HTML elements from Tildes itself isn't
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* feasible.
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* @param url The API URL to call.
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* @param request Any extra request details, note that some of these values will
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* be overridden by the ones required to make a proper Intercooler request.
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*/
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export async function makeIntercoolerRequest(
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url: string,
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request: RequestInit,
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): Promise<Response> {
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if (!url.startsWith("https://tildes.net")) {
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throw new Error(`Can't make Intercooler request to non-Tildes URL: ${url}`);
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}
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const csrfToken = document.querySelector<HTMLMetaElement>(
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'meta[name="csrftoken"]',
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)!.content;
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const ic: RequestInit = {
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headers: {
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"X-CSRF-Token": csrfToken,
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"X-IC-Request": "true",
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// Include this header so it's clear this isn't a request actually sent by
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// Intercooler but by Tildes ReExtended.
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"X-TRX-Request": "true",
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},
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referrer: "https://tildes.net",
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};
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request.headers =
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request.headers === undefined
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? ic.headers
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: {
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...request.headers,
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// Apply the Intercooler headers last so they can't be overridden.
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...ic.headers,
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};
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request.referrer = request.referrer ?? ic.referrer;
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// Explicitly log the request because content script HTTP calls don't show up
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// in the Network DevTools.
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log("Making Intercooler request:");
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log(request);
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return window.fetch(url, request);
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}
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