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xFetch

12/10/2024, 8:45:56 AM

Versión del día 24/12/2024. Echa un vistazo a la versión más reciente.

// ==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);
})()