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A fetch API of GM_xmlhttpRequest
สคริปต์นี้ไม่ควรถูกติดตั้งโดยตรง มันเป็นคลังสำหรับสคริปต์อื่น ๆ เพื่อบรรจุด้วยคำสั่งเมทา // @require https://update.greasyfork.org/scripts/472236/1249646/GM%20Fetch.js
// ==UserScript==
// @name GM Fetch
// @namespace https://github.com/Sec-ant
// @version 1.2.0
// @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://registry.npmmirror.com/@sec-ant/gm-fetch/latest/files/dist/gm-fetch.user.js
// @updateURL https://registry.npmmirror.com/@sec-ant/gm-fetch/latest/files/dist/gm-fetch.meta.js
// @match *://*/*
// @grant GM.xmlHttpRequest
// @grant GM_xmlhttpRequest
// ==/UserScript==
(function () {
'use strict';
(function(global, factory) {
(global = typeof globalThis !== "undefined" ? globalThis : global || self, global.gmFetch = factory());
})(globalThis, function() {
var _GM = /* @__PURE__ */ (() => typeof GM != "undefined" ? GM : void 0)();
var _GM_xmlhttpRequest = /* @__PURE__ */ (() => typeof GM_xmlhttpRequest != "undefined" ? GM_xmlhttpRequest : void 0)();
function parseHeaders(rawHeaders) {
const headers = new Headers();
const preProcessedHeaders = rawHeaders.replace(/\r?\n[\t ]+/g, " ");
preProcessedHeaders.split(/\r?\n/).forEach(function(line) {
var _a;
const parts = line.split(":");
const key = (_a = parts.shift()) == null ? void 0 : _a.trim();
if (key) {
const value = parts.join(":").trim();
try {
headers.append(key, value);
} catch (error) {
console.warn("Response " + error.message);
}
}
});
return headers;
}
const gmFetch = async function(input, init) {
const gmXhr = _GM_xmlhttpRequest || _GM.xmlHttpRequest;
if (typeof gmXhr !== "function") {
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 dataBuffer = await request.arrayBuffer();
const data = dataBuffer.byteLength ? new TextDecoder().decode(dataBuffer) : void 0;
const headers = Object.fromEntries(request.headers);
new Headers(init == null ? void 0 : 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,
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
}
} : {},
// https://fetch.spec.whatwg.org/#forbidden-response-header-name
...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;
});
})();