Copy Request Information For fetch and XMLHttpRequest
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// ==UserScript==
// @name RequestHook
// @namespace http://tampermonkey.net/
// @version 0.1
// @description Copy Request Information For fetch and XMLHttpRequest
// @author AutumnSun
// @require http://code.jquery.com/jquery-3.4.1.min.js
// @match *://*.youtube.com/*
// @grant GM_setClipboard
// @grant GM_cookie
// @grant unsafeWindow
// ==/UserScript==
(function() {
'use strict';
// Config Here
function urlChecker(url){
return /(heartbeat|send_message)$/.test(url.pathname);
}
function copyCookie(extra={}){
GM_cookie('list', { url: location.href }, (cookies) => {
const text = JSON.stringify({extra: extra, cookies: cookies});
console.log(text);
GM_setClipboard(text);
});
}
const originRequest = unsafeWindow.fetch;
unsafeWindow.fetch = (...args) => {
const url = new URL(args[0].url, location.href);
if(urlChecker(url)){
let req = args[0].clone();
req.json().then((data)=>{
console.log('Request Captured:', req.method, req.url);
let headers = {};
for(let pair of req.headers){
headers[pair[0]] = pair[1];
}
console.log('Headers', headers);
console.log('Body');
console.log(data);
copyCookie({
method: req.method,
url: req.url,
headers: headers,
data: data,
})
});
}
let resp = originRequest(...args);
return resp;
}
console.log("fetch Injected");
(function() {
var origOpen = XMLHttpRequest.prototype.open;
XMLHttpRequest.prototype.open = function() {
let args = arguments;
const method = arguments[0];
const url = new URL(arguments[1], location.href);
if(urlChecker(url)){
console.log('request started!', arguments);
this.addEventListener('load', function() {
console.log('request completed!', this.readyState); //will always be 4 (ajax is completed successfully)
if(this.responseType === 'text' || this.responseType === ''){
let data = JSON.parse(this.responseText);
handleResponse(method, url, data, args);
}
});
}
origOpen.apply(this, arguments);
};
console.log("XMLHttpRequest Injected");
})();
})();