A fetch API of GM_xmlhttpRequest
Tento skript by nemal byť nainštalovaný priamo. Je to knižnica pre ďalšie skripty, ktorú by mali používať cez meta príkaz // @require https://update.greasyfork.org/scripts/472236/1868041/GM%20Fetch.js
// ==UserScript==
// @name GM Fetch
// @namespace https://github.com/Sec-ant
// @version 1.2.5
// @author Ze-Zheng Wu
// @description A fetch API for GM_xmlhttpRequest / GM.xmlHttpRequest
// @license MIT
// @homepage https://github.com/Sec-ant/gm-fetch
// @homepageURL https://github.com/Sec-ant/gm-fetch
// @source https://github.com/Sec-ant/gm-fetch.git
// @supportURL https://github.com/Sec-ant/gm-fetch/issues
// @downloadURL https://fastly.jsdelivr.net/npm/@sec-ant/gm-fetch@latest/dist/gm-fetch.user.js
// @updateURL https://fastly.jsdelivr.net/npm/@sec-ant/gm-fetch@latest/dist/gm-fetch.meta.js
// @match *://*/*
// @grant GM.xmlHttpRequest
// @grant GM_xmlhttpRequest
// ==/UserScript==
(function() {
"use strict";
var __commonJSMin = (cb, mod) => () => (mod || (cb((mod = { exports: {} }).exports, mod), cb = null), mod.exports);
__commonJSMin(((exports, module) => {
(function(global, factory) {
typeof exports === "object" && typeof module !== "undefined" ? module.exports = factory() : typeof define === "function" && define.amd ? define([], factory) : (global = typeof globalThis !== "undefined" ? globalThis : global || self, global.gmFetch = factory());
})(exports, function() {
function getGmXhr() {
if (typeof GM_xmlhttpRequest === "function") return GM_xmlhttpRequest;
if (typeof GM !== "undefined" && typeof GM.xmlHttpRequest === "function") return GM.xmlHttpRequest;
}
function parseHeaders(rawHeaders) {
const headers = new Headers();
const preProcessedHeaders = rawHeaders.replace(/\r?\n[\t ]+/g, " ");
for (const line of preProcessedHeaders.split(/\r?\n/)) {
const parts = line.split(":");
const key = parts.shift()?.trim();
if (key) {
const value = parts.join(":").trim();
try {
headers.append(key, value);
} catch (error) {
console.warn(`Response ${error.message}`);
}
}
}
return headers;
}
var gmFetch = async (input, init) => {
const gmXhr = getGmXhr();
if (!gmXhr) throw new DOMException("GM_xmlhttpRequest or GM.xmlHttpRequest is not granted.", "NotFoundError");
const request = new Request(input, init);
if (request.signal.aborted) throw new DOMException("Network request aborted.", "AbortError");
const data = await request.blob();
const headers = Object.fromEntries(request.headers);
new Headers(init?.headers).forEach((value, key) => {
headers[key] = value;
});
return new Promise((resolve, reject) => {
let settled = false;
const responseBlobPromise = new Promise((resolveBlob) => {
const { abort } = gmXhr({
method: request.method.toUpperCase(),
url: request.url || location.href,
headers,
data: data.size ? data : void 0,
redirect: request.redirect,
binary: true,
nocache: request.cache === "no-store",
revalidate: request.cache === "reload",
timeout: 3e5,
responseType: gmXhr.RESPONSE_TYPE_STREAM ?? "blob",
overrideMimeType: request.headers.get("Content-Type") ?? void 0,
anonymous: request.credentials === "omit",
onload: ({ response: responseBody }) => {
if (settled) {
resolveBlob(null);
return;
}
resolveBlob(responseBody);
},
async onreadystatechange({ readyState, responseHeaders, status, statusText, finalUrl, response: responseBody }) {
if (readyState === XMLHttpRequest.DONE) request.signal.removeEventListener("abort", abort);
else if (readyState !== XMLHttpRequest.HEADERS_RECEIVED) return;
if (settled) {
resolveBlob(null);
return;
}
const parsedHeaders = parseHeaders(responseHeaders);
const redirected = request.url !== finalUrl;
const response = new Response(responseBody instanceof ReadableStream ? responseBody : await responseBlobPromise, {
headers: parsedHeaders,
status,
statusText
});
Object.defineProperties(response, {
url: { value: finalUrl },
type: { value: "basic" },
...response.redirected !== redirected ? { redirected: { value: redirected } } : {},
...parsedHeaders.has("set-cookie") || parsedHeaders.has("set-cookie2") ? { headers: { value: parsedHeaders } } : {}
});
resolve(response);
settled = true;
},
onerror: ({ statusText, error }) => {
reject(new TypeError(statusText || error || "Network request failed."));
resolveBlob(null);
},
ontimeout() {
reject(new TypeError("Network request timeout."));
resolveBlob(null);
},
onabort() {
reject(new DOMException("Network request aborted.", "AbortError"));
resolveBlob(null);
}
});
request.signal.addEventListener("abort", abort);
});
});
};
return gmFetch;
});
}))();
})();