12/10/2024, 8:45:56 AM
// ==UserScript==
// @name xFetch
// @description 12/10/2024, 8:45:56 AM
// @namespace Violentmonkey Scripts
// @match *://*.*/*
// @grant GM_xmlhttpRequest
// @grant unsafeWindow
// @run-at document-idle
// @version 0.0.1
// @author me
// @license MIT
// ==/UserScript==
typeOf=a=>a.constructor.name;
function xFetch(url,option,retAsXhr=true) {
return new Promise((rs,rj)=>{
const detail={};
switch ( typeOf(url) ) {
case 'Request':
detail.url=url.url;
if (url?.method) detail.method=url.method; else detail.method='GET';
if (url?.mod) detail.mod=url.mod;
if (url?.headers) detail.headers=url.headers;
if (url?.body) detail.data=url.body;
if (url?.referrerPolicy) detail.referrerPolicy=url.referrerPolicy;
if (url?.redirect) detail.redirect=url.redirect;
if (url?.priority) detail.priority=url.priority;
if (url?.keepalive) detail.keepalive=url.keepalive;
if (url?.integrity) detail.integrity=url.integrity;
if (url?.credentials) detail.credentials=url.credentials;
if (url?.referrer) detail.referrer=url.referrer;
if (url?.cache) detail.cache=url.cache;
// if (url?.responseType) detail.responseType=url.responseType; //'text', 'json', 'blob', 'arraybuffer', 'document';
detail.responseType='arraybuffer';
break;
case 'URL':
default:
detail.url=url.toString();
if (option?.mod) detail.mod=option.mod;
if (option?.method) detail.method=option.method; else detail.method='GET';
if (option?.headers) detail.headers=option.headers;
if (option?.body) detail.data=option.body;
if (option?.referrerPolicy) detail.referrerPolicy=option.referrerPolicy;
if (option?.redirect) detail.redirect=option.redirect;
if (option?.priority) detail.priority=option.priority;
if (option?.keepalive) detail.keepalive=option.keepalive;
if (option?.integrity) detail.integrity=option.integrity;
if (option?.credentials) detail.credentials=option.credentials;
if (option?.referrer) detail.referrer=option.referrer;
if (option?.cache) detail.cache=option.cache;
// if (option?.responseType) detail.responseType=option.responseType; //'text', 'json', 'blob', 'arraybuffer', 'document';
detail.responseType='arraybuffer';
}
retAsXhr ? detail.onload=rs :
detail.onload=res=>rs(new Response(res.response,{ //return a Response like fetch, but still not working with stream()
headers:res.headers,
ok:res.statusText=='OK',
type:'basic',
redirected:detail.url!=res.finalUrl,
status:res.status,
statusText:res.statusText,
url:res.finalUrl,
}));
detail.onerror=rj;
GM_xmlhttpRequest(detail);
})
}
(function (){
unsafeWindow.xhr=GM_xmlhttpRequest;
unsafeWindow.xFetch=xFetch;
unsafeWindow.fetch=(a,b)=>xFetch(a,b,false);
// window.fetch=(a,b)=>xFetch(a,b,false);
})()