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Code Issues Projects Releases Wiki Activity

Use Fetch instead of XMLHTTPRequest

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EthanHarv 2021-07-13 14:54:44 -05:00
parent 4e4f94ffae
commit ea4755fd30
1 changed files with 21 additions and 14 deletions
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35
slader-limit-bypass/js/quizlet_bypass.js
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@ -12,6 +12,11 @@ function renderBypass()
katex_css.setAttribute('href','https://cdn.jsdelivr.net/npm/katex@0.13.11/dist/katex.min.css '); katex_css.setAttribute('href','https://cdn.jsdelivr.net/npm/katex@0.13.11/dist/katex.min.css ');
document.head.appendChild(katex_css); document.head.appendChild(katex_css);
// Get the webpage data, devoid of any headers or cookies. Acts as if the user is not logged in at all.
doFetch(window.location).then(data => { processData(data); })
}
function processData(data){
// Clear the "hidden explanation" out and replace it with a blank explanation area. // Clear the "hidden explanation" out and replace it with a blank explanation area.
// The innermost item is ".s1i7awl8" // The innermost item is ".s1i7awl8"
document.querySelector('main .mwhvwas').innerHTML = '<div class="c18oith1 sladerBypass"><div class="s1oluvjw"><h4 class="h1cwp1lk">Explanation</h4><div class="as7m9cv snqbbas"><div data-testid="ExplanationsSolution" class="e1sw891e"><div class="s1i7awl8"></div></div></div></div></div>'; document.querySelector('main .mwhvwas').innerHTML = '<div class="c18oith1 sladerBypass"><div class="s1oluvjw"><h4 class="h1cwp1lk">Explanation</h4><div class="as7m9cv snqbbas"><div data-testid="ExplanationsSolution" class="e1sw891e"><div class="s1i7awl8"></div></div></div></div></div>';
@ -19,9 +24,6 @@ function renderBypass()
// Render new stuff // Render new stuff
// Get the webpage data, devoid of any headers or cookies. Acts as if the user is not logged in at all.
var data = httpGet(window.location);
// Is this an abomination? Yes. // Is this an abomination? Yes.
// Does it work? Also yes. // Does it work? Also yes.
// //
@ -29,8 +31,8 @@ function renderBypass()
// //
// I don't want to talk about it. // I don't want to talk about it.
// //
var b = data.match(/(?<=window.Quizlet\["questionDetailsPageData"] = ).+?(?=; QLoad\("Quizlet.questionDetailsPageData")/gm); var json = data.match(/(?<=window.Quizlet\["questionDetailsPageData"] = ).+?(?=; QLoad\("Quizlet.questionDetailsPageData")/gm);
if (!b) if (!json)
{ {
if (window.location.toString().includes('quizlet.com/explanations/textbook-solutions')) if (window.location.toString().includes('quizlet.com/explanations/textbook-solutions'))
{ {
@ -48,7 +50,7 @@ function renderBypass()
// Parse JSON data // Parse JSON data
var qDetails = JSON.parse(b[0]); var qDetails = JSON.parse(json[0]);
// Display JSON data as answer // Display JSON data as answer
qDetails.question.solutions.forEach(solution => { qDetails.question.solutions.forEach(solution => {
@ -103,15 +105,20 @@ function renderBypass()
}); });
}; };
async function doFetch(url)
// Handle GET request
function httpGet(url)
{ {
var req = new XMLHttpRequest(); const response = await fetch(url, {
req.open( "GET", url, false ); // false -> synchronous request method: 'GET', // *GET, POST, PUT, DELETE, etc.
req.send( null ); mode: 'cors', // no-cors, *cors, same-origin
return req.responseText; cache: 'no-cache', // *default, no-cache, reload, force-cache, only-if-cached
credentials: 'omit', // include, *same-origin, omit
headers: {
},
redirect: 'follow', // manual, *follow, error
referrerPolicy: 'no-referrer', // no-referrer, *no-referrer-when-downgrade, origin, origin-when-cross-origin, same-origin, strict-origin, strict-origin-when-cross-origin, unsafe-url
body: null // body data type must match "Content-Type" header
});
return response.text();
} }