Automatic browser. To which adventure will it lead you?
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// ==UserScript==
// @name Autonomous Browser
// @description Automatic browser. To which adventure will it lead you?
// @author Schimon Jehudah, Adv.
// @namespace org.openuserjs.sjehuda.roboweb
// @homepageURL https://openuserjs.org/scripts/sjehuda/Autonomous_Browser
// @supportURL https://openuserjs.org/scripts/sjehuda/Autonomous_Browser/issues
// @copyright 2024, Schimon Jehudah (http://schimon.i2p)
// @license MIT; https://opensource.org/licenses/MIT
// @version 24.11.27
// @run-at document-start
// @match *://*/*
// @icon data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAxMDAgMTAwIj48dGV4dCB5PSIuOWVtIiBmb250LXNpemU9IjkwIj7wn5ay77iPPC90ZXh0Pjwvc3ZnPgo=
// ==/UserScript==
setInterval(function() {
history.back()
}, 40000);
let contentReady = new Promise(function(resolve, reject) {
//setTimeout(console.log('wait'), 10000)
let request = new XMLHttpRequest();
try {
request.open('GET', location.href);
request.onload = function() {
if (request.status == 200) {
resolve(request);
console.log('contentReady.resolve()')
} else {
//alert('(request.status == 200) else')
//history.back();
}
};
//request.onprogress = function() {introPageLoader()};
//request.onprogress = (event) => {introPageLoader()};
request.onerror = function() {
if (request.status == 403) {
//alert('if (request.status == 403)')
history.back();
} else if (request.status == 404) {
history.back();
//alert('if (request.status == 404)')
} else {
//alert('else request.onerror')
history.back();
}
};
// try {request.send();} catch {history.back();}
// Failed to load resource: the server responded with a status of 403 ()
request.send();
} catch {
history.back();
}
});
contentReady.then(
function(request) {
console.log('contentReady.then()')
rawDocument = pageLoader(request);
if (!isHTML()) {
//alert('!isHTML()')
history.back();
}
var drive = setInterval(
approveLink,
10000,
rawDocument
);
},
function(error) {
history.back();
}
);
const tldList = [
-2131357492,
-2095271699,
-1830313082,
-1752349395,
-1610658671,
-1542825754,
-1536293812,
-1473409395,
-1426426751,
-1328826067,
-1311829293,
-779965899,
-679381487,
-657310838,
-633654849,
-373274299,
-364826023,
-138012666,
-88694192,
-78033866,
107861201,
110087831,
413633535,
533748962,
667475342,
736767581,
1052592056,
1078179023,
1701667746,
1942548305,
1985010934,
1078179023,
-657310838,
112291595,
-478448338,
1242938149,
];
// Javascript implementation of Java’s String.hashCode() method
String.prototype.hashCode = function(){
var hash = 0;
if (this.length == 0) return hash;
for (i = 0; i < this.length; i++) {
char = this.charCodeAt(i);
hash = ((hash<<5)-hash)+char;
hash = hash & hash; // Convert to 32bit integer
}
return hash;
}
// Manwe Security Consulting
function pageLoader(request) {
console.log('pageLoader()')
const domParser = new DOMParser();
const rawDocument = domParser.parseFromString(request.responseText, 'text/html');
cssSelectors = [
'audio', 'embed', 'form', 'iframe', 'input',
'script', 'select', 'style', 'textarea', 'video'
];
for (let i = 0; i < cssSelectors.length; i++) {
console.log(cssSelectors[i])
for (const item of rawDocument.querySelectorAll(cssSelectors[i])) {item.remove()}
}
const insertDocument = document.importNode(rawDocument.documentElement, true);
const removeDocument = document.documentElement;
try {
document.replaceChild(insertDocument, removeDocument);
} catch {
history.back();
}
return rawDocument;
}
function approveLink(rawDocument) {
console.log('approveLink()')
link = pickURL(rawDocument);
if (link) {
link = link.href;
} else {
history.back();
}
//// alert('link1: ' + link)
switch (true) {
case (link.endsWith('/')):
case (link.endsWith('.php')):
case (link.endsWith('.htm')):
case (link.endsWith('.html')):
break;
case (isFileExtension(link)):
case (isBlacklisted(link)):
case (link.includes(':') && !link.startsWith('http')): // NOTE consider HTTPS
//history.back();
link = null;
break;
}
//// alert('* / ' + link.endsWith('/') + ' * php ' + link.endsWith('.php') + ' * htm ' + link.endsWith('.htm') + ' * html ' + link.endsWith('.html') + ' * isFileExtension(link) ' + isFileExtension(link) + ' * isBlacklisted(link) ' + isBlacklisted(link) + ' * link.includes(: and not start with http ' + (link.includes(':') && !link.startsWith('http')))
//// alert('link2: ' + link)
if (link) {
window.open(link, '_self');
} else {
history.back();
}
}
function isHTML() {
console.log('isHTML()')
if (document.contentType == 'text/html') {
return true;
}
}
function pickURL(rawDocument) {
console.log('pickURL()')
links = rawDocument.querySelectorAll('a[href]');
//if (links.length < 3) {return;}
link = links[Math.floor(Math.random()*links.length)];
return link;
}
function isFileExtension(link) {
console.log('isFileExtension()')
partedURL = link.split('/');
console.log(partedURL)
lastAfterSlash = partedURL[partedURL.length-1];
console.log(lastAfterSlash)
dot = lastAfterSlash.lastIndexOf('.');
console.log(dot)
if (dot < 0) {return;}
fileExtension = lastAfterSlash.slice(dot);
console.log(fileExtension)
if (fileExtension.length < 8) {
console.log('return true')
return true;
}
}
function isBlacklisted(link) {
console.log('isBlacklisted()')
console.log(link)
host = new URL(link).host;
hostParted = host.split('.');
tld = hostParted[hostParted.length-2] + '.' + hostParted[hostParted.length-1];
tldHash = tld.hashCode();
if (tldList.includes(tldHash)) {
return true;
}
}