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Add support for nonces (put data-stylenonce="NONCE" on the div)

This commit is contained in:
Skylar Ittner 2018-04-15 19:01:58 -06:00
parent e955fa9885
commit 7753d696b8
2 changed files with 44 additions and 36 deletions
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2
captcheck.dist.js
View File

@ -1 +1 @@
window.onload=function(){var b="https://captcheck.netsyms.com/api.php";var a=document.createElement("style");a.innerHTML=".captcheck_box{font-family:Ubuntu,Arial,sans-serif;color:black;border:1px solid #e0e0e0;border-radius:3px;display:inline-block;padding:3px;margin:5px 2px 5px 1px;background-color:#f5f5f5;text-decoration:none}.captcheck_label_message,.captcheck_label_message b{color:black;font-family:Ubuntu,Roboto,Arial,sans-serif}.captcheck_answer_label{border:0}.captcheck_answer_label>input{visibility:hidden;position:absolute}.captcheck_answer_label>input+img{cursor:pointer;border:2px solid transparent;border-radius:3px;min-width:32px;width:18%;max-width:64px}.captcheck_answer_label>input:checked+img{cursor:pointer;border:2px solid #424242;border-radius:3px}.captcheck_error_message{color:red}.captcheck_question_image{display:initial}.captcheck_question_access{display:none}.captcheck_alt_question_button{float:right;font-size:80%;cursor:pointer;color:inherit;text-decoration:inherit;border:0}.captcheck_answer_images{display:initial}.captcheck_answer_access{display:none}";document.body.appendChild(a);Array.prototype.forEach.call(document.getElementsByClassName("captcheck_container"),function(c){var d=new XMLHttpRequest();d.open("GET",b+"?action=new",true);d.onreadystatechange=function(){if(this.readyState==4){var g=this.status;var r=this.responseText;var o=document.createElement("div");o.setAttribute("class","captcheck_box");c.appendChild(o);if(g==200){var h=JSON.parse(r);var f=h.id_prefix;var m="<div class='captcheck_answer_images' id='captcheck_"+f+"_answer_images'>";for(var j=0,l=h.answers.length;j<l;j++){var e=b+"?action=img&s="+h.session+"&c="+h.answers[j];m+="<a class='captcheck_answer_label' href='' data-prefix='"+f+"' data-answer='"+h.answers[j]+"' tabindex='0' aria-role='button'><input id='captcheck_"+f+"_answer_"+h.answers[j]+"' type='radio' name='captcheck_selected_answer' value='"+h.answers[j]+"' data-prefix='"+f+"' data-answer='"+h.answers[j]+"' /><img src='"+e+"' data-prefix='"+f+"' data-answer='"+h.answers[j]+"'/></a>"}m+="</div>";var p=document.createElement("div");p.innerHTML=m+"<div class='captcheck_answer_access' id='captcheck_"+f+"_answer_access'></div>";var k=document.createElement("div");k.setAttribute("class","captcheck_label_message");k.setAttribute("id","captcheck_"+f+"_label_message");k.innerHTML="<span class='captcheck_question_image' id='captcheck_"+f+"_question_image'>"+h.question_i+"</span><span class='captcheck_question_access' id='captcheck_"+f+"_question_access'>"+h.question_a+"</span><a href='' class='captcheck_alt_question_button' data-prefix='"+f+"' id='captcheck_"+f+"_alt_question_button' aria-role='button' aria-label='Switch between image and text question' tabindex='0'>&gt; Text mode</a>";o.appendChild(k);o.appendChild(p);var q=document.createElement("span");q.innerHTML="<input type='hidden' name='captcheck_session_code' value='"+h.session+"' />";o.appendChild(q);var n=document.querySelectorAll('.captcheck_answer_label[data-prefix="'+f+'"]');for(var j=0;j<n.length;j++){n[j].addEventListener("click",function(i){chooseAnswer(i.target.getAttribute("data-prefix"),i.target.getAttribute("data-answer"));i.preventDefault()});n[j].addEventListener("keydown",function(i){if(i.key==="Enter"||i.which===13||i.keyCode===13||i.key===" "||i.which===32||i.keyCode===32){chooseAnswer(i.target.getAttribute("data-prefix"),i.target.getAttribute("data-answer"));i.preventDefault()}})}document.querySelector('.captcheck_alt_question_button[data-prefix="'+f+'"]').addEventListener("click",function(i){switchMode(i.target.getAttribute("data-prefix"));i.preventDefault()});document.querySelector('.captcheck_alt_question_button[data-prefix="'+f+'"]').addEventListener("keydown",function(i){if(i.key==="Enter"||i.which===13||i.keyCode===13||i.key===" "||i.which===32||i.keyCode===32){switchMode(i.target.getAttribute("data-prefix"));i.preventDefault()}})}else{o.innerHTML="<span class='captcheck_error_message'>There was a problem loading the CAPTCHA.</span>"}}};d.send()})};function chooseAnswer(c,a){var b=document.getElementById("captcheck_"+c+"_answer_"+a);b.checked=true;return false}function switchMode(e){var d=document.getElementById("captcheck_"+e+"_alt_question_button");var a=document.getElementById("captcheck_"+e+"_question_image");var f=document.getElementById("captcheck_"+e+"_question_access");var c=document.getElementById("captcheck_"+e+"_answer_images");var b=document.getElementById("captcheck_"+e+"_answer_access");if(d.innerHTML=="&gt; Text mode"){d.innerHTML="&gt; Image mode";a.style.display="none";f.style.display="initial";c.style.display="none";b.style.display="initial";b.innerHTML="<input type='text' name='captcheck_selected_answer' aria-label='Type your answer here.' autocomplete='off' autofill='off'/>"}else{d.innerHTML="&gt; Text mode";a.style.display="initial";f.style.display="none";c.style.display="initial";b.style.display="none";b.innerHTML=""}};
window.onload=function(){var e="https://captcheck.netsyms.com/api.php";function t(e,t){return document.getElementById("captcheck_"+e+"_answer_"+t).checked=!0,!1}function a(e){var t=document.getElementById("captcheck_"+e+"_alt_question_button"),a=document.getElementById("captcheck_"+e+"_question_image"),n=document.getElementById("captcheck_"+e+"_question_access"),c=document.getElementById("captcheck_"+e+"_answer_images"),i=document.getElementById("captcheck_"+e+"_answer_access");"&gt; Text mode"==t.innerHTML?(t.innerHTML="&gt; Image mode",a.style.display="none",n.style.display="initial",c.style.display="none",i.style.display="initial",i.innerHTML="<input type='text' name='captcheck_selected_answer' aria-label='Type your answer here.' autocomplete='off' autofill='off'/>"):(t.innerHTML="&gt; Text mode",a.style.display="initial",n.style.display="none",c.style.display="initial",i.style.display="none",i.innerHTML="")}var n="";Array.prototype.forEach.call(document.getElementsByClassName("captcheck_container"),function(c){c.dataset.stylenonce&&(n=c.dataset.stylenonce);var i=new XMLHttpRequest;i.open("GET",e+"?action=new",!0),i.onreadystatechange=function(){if(4==this.readyState){var n=this.status,i=this.responseText,s=document.createElement("div");if(s.setAttribute("class","captcheck_box"),c.appendChild(s),200==n){for(var r=JSON.parse(i),o=r.id_prefix,d="<div class='captcheck_answer_images' id='captcheck_"+o+"_answer_images'>",l=0,p=r.answers.length;l<p;l++){var _=e+"?action=img&s="+r.session+"&c="+r.answers[l];d+="<a class='captcheck_answer_label' href='' data-prefix='"+o+"' data-answer='"+r.answers[l]+"' tabindex='0' aria-role='button'><input id='captcheck_"+o+"_answer_"+r.answers[l]+"' type='radio' name='captcheck_selected_answer' value='"+r.answers[l]+"' data-prefix='"+o+"' data-answer='"+r.answers[l]+"' /><img src='"+_+"' data-prefix='"+o+"' data-answer='"+r.answers[l]+"'/></a>"}d+="</div>";var u=document.createElement("div");u.innerHTML=d+"<div class='captcheck_answer_access' id='captcheck_"+o+"_answer_access'></div>";var h=document.createElement("div");h.setAttribute("class","captcheck_label_message"),h.setAttribute("id","captcheck_"+o+"_label_message"),h.innerHTML="<span class='captcheck_question_image' id='captcheck_"+o+"_question_image'>"+r.question_i+"</span><span class='captcheck_question_access' id='captcheck_"+o+"_question_access'>"+r.question_a+"</span><a href='' class='captcheck_alt_question_button' data-prefix='"+o+"' id='captcheck_"+o+"_alt_question_button' aria-role='button' aria-label='Switch between image and text question' tabindex='0'>&gt; Text mode</a>",s.appendChild(h),s.appendChild(u);var m=document.createElement("span");m.innerHTML="<input type='hidden' name='captcheck_session_code' value='"+r.session+"' />",s.appendChild(m);var k=document.querySelectorAll('.captcheck_answer_label[data-prefix="'+o+'"]');for(l=0;l<k.length;l++)k[l].addEventListener("click",function(e){t(e.target.getAttribute("data-prefix"),e.target.getAttribute("data-answer")),e.preventDefault()}),k[l].addEventListener("keydown",function(e){"Enter"!==e.key&&13!==e.which&&13!==e.keyCode&&" "!==e.key&&32!==e.which&&32!==e.keyCode||(t(e.target.getAttribute("data-prefix"),e.target.getAttribute("data-answer")),e.preventDefault())});document.querySelector('.captcheck_alt_question_button[data-prefix="'+o+'"]').addEventListener("click",function(e){a(e.target.getAttribute("data-prefix")),e.preventDefault()}),document.querySelector('.captcheck_alt_question_button[data-prefix="'+o+'"]').addEventListener("keydown",function(e){"Enter"!==e.key&&13!==e.which&&13!==e.keyCode&&" "!==e.key&&32!==e.which&&32!==e.keyCode||(a(e.target.getAttribute("data-prefix")),e.preventDefault())})}else s.innerHTML="<span class='captcheck_error_message'>There was a problem loading the CAPTCHA.</span>"}},i.send()});var c=document.createElement("style");""!=n&&c.setAttribute("nonce",n),c.innerHTML=".captcheck_box{font-family:Ubuntu,Arial,sans-serif;color:black;border:1px solid #e0e0e0;border-radius:3px;display:inline-block;padding:3px;margin:5px 2px 5px 1px;background-color:#f5f5f5;text-decoration:none}.captcheck_label_message,.captcheck_label_message b{color:black;font-family:Ubuntu,Roboto,Arial,sans-serif}.captcheck_answer_label{border:0}.captcheck_answer_label>input{visibility:hidden;position:absolute}.captcheck_answer_label>input+img{cursor:pointer;border:2px solid transparent;border-radius:3px;min-width:32px;width:18%;max-width:64px}.captcheck_answer_label>input:checked+img{cursor:pointer;border:2px solid #424242;border-radius:3px}.captcheck_error_message{color:red}.captcheck_question_image{display:initial}.captcheck_question_access{display:none}.captcheck_alt_question_button{float:right;font-size:80%;cursor:pointer;color:inherit;text-decoration:inherit;border:0}.captcheck_answer_images{display:initial}.captcheck_answer_access{display:none}",document.body.appendChild(c)};

78
captcheck.js
View File

@ -1,14 +1,42 @@
window.onload = function () {
var api_url = "https://captcheck.netsyms.com/api.php";
/* Add custom styles */
var styles = document.createElement('style');
/* Remove newlines/comments from captcheck.css and put it here */
styles.innerHTML = ".captcheck_box{font-family:Ubuntu,Arial,sans-serif;color:black;border:1px solid #e0e0e0;border-radius:3px;display:inline-block;padding:3px;margin:5px 2px 5px 1px;background-color:#f5f5f5;text-decoration:none}.captcheck_label_message,.captcheck_label_message b{color:black;font-family:Ubuntu,Roboto,Arial,sans-serif}.captcheck_answer_label{border:0}.captcheck_answer_label>input{visibility:hidden;position:absolute}.captcheck_answer_label>input+img{cursor:pointer;border:2px solid transparent;border-radius:3px;min-width:32px;width:18%;max-width:64px}.captcheck_answer_label>input:checked+img{cursor:pointer;border:2px solid #424242;border-radius:3px}.captcheck_error_message{color:red}.captcheck_question_image{display:initial}.captcheck_question_access{display:none}.captcheck_alt_question_button{float:right;font-size:80%;cursor:pointer;color:inherit;text-decoration:inherit;border:0}.captcheck_answer_images{display:initial}.captcheck_answer_access{display:none}";
document.body.appendChild(styles);
function chooseAnswer(idp, ans) {
var box = document.getElementById("captcheck_" + idp + "_answer_" + ans);
box.checked = true;
return false;
}
function switchMode(idp) {
var switch_label = document.getElementById("captcheck_" + idp + "_alt_question_button");
var img_q = document.getElementById("captcheck_" + idp + "_question_image");
var acc_q = document.getElementById("captcheck_" + idp + "_question_access");
var img_a = document.getElementById("captcheck_" + idp + "_answer_images");
var acc_a = document.getElementById("captcheck_" + idp + "_answer_access");
if (switch_label.innerHTML == "&gt; Text mode") {
switch_label.innerHTML = "&gt; Image mode";
img_q.style.display = "none";
acc_q.style.display = "initial";
img_a.style.display = "none";
acc_a.style.display = "initial";
acc_a.innerHTML = "<input type='text' name='captcheck_selected_answer' aria-label='Type your answer here.' autocomplete='off' autofill='off'/>";
} else {
switch_label.innerHTML = "&gt; Text mode";
img_q.style.display = "initial";
acc_q.style.display = "none";
img_a.style.display = "initial";
acc_a.style.display = "none";
acc_a.innerHTML = "";
}
}
var nonce = "";
/* Loop over all the CAPTCHA containers on the page, setting up a different CAPTCHA in each */
Array.prototype.forEach.call(document.getElementsByClassName("captcheck_container"), function (container) {
if (container.dataset.stylenonce) {
nonce = container.dataset.stylenonce;
}
var xhr = new XMLHttpRequest();
xhr.open('GET', api_url + "?action=new", true);
xhr.onreadystatechange = function () {
@ -47,14 +75,14 @@ window.onload = function () {
var skey_input = document.createElement("span");
skey_input.innerHTML = "<input type='hidden' name='captcheck_session_code' value='" + data.session + "' />";
captcha.appendChild(skey_input);
var answer_buttons = document.querySelectorAll(".captcheck_answer_label[data-prefix=\"" + idp + "\"]");
for (var i = 0; i < answer_buttons.length; i++) {
answer_buttons[i].addEventListener("click", function (ev) {
chooseAnswer(ev.target.getAttribute("data-prefix"), ev.target.getAttribute("data-answer"));
ev.preventDefault();
});
answer_buttons[i].addEventListener('keydown', function(ev) {
answer_buttons[i].addEventListener('keydown', function (ev) {
if (ev.key === "Enter" || ev.which === 13 || ev.keyCode === 13 || ev.key === ' ' || ev.which === 32 || ev.keyCode === 32) {
chooseAnswer(ev.target.getAttribute("data-prefix"), ev.target.getAttribute("data-answer"));
ev.preventDefault();
@ -65,7 +93,7 @@ window.onload = function () {
switchMode(ev.target.getAttribute("data-prefix"));
ev.preventDefault();
});
document.querySelector(".captcheck_alt_question_button[data-prefix=\"" + idp + "\"]").addEventListener('keydown', function(ev) {
document.querySelector(".captcheck_alt_question_button[data-prefix=\"" + idp + "\"]").addEventListener('keydown', function (ev) {
if (ev.key === "Enter" || ev.which === 13 || ev.keyCode === 13 || ev.key === ' ' || ev.which === 32 || ev.keyCode === 32) {
switchMode(ev.target.getAttribute("data-prefix"));
ev.preventDefault();
@ -79,33 +107,13 @@ window.onload = function () {
};
xhr.send();
});
}
function chooseAnswer(idp, ans) {
var box = document.getElementById("captcheck_" + idp + "_answer_" + ans);
box.checked = true;
return false;
}
function switchMode(idp) {
var switch_label = document.getElementById("captcheck_" + idp + "_alt_question_button");
var img_q = document.getElementById("captcheck_" + idp + "_question_image");
var acc_q = document.getElementById("captcheck_" + idp + "_question_access");
var img_a = document.getElementById("captcheck_" + idp + "_answer_images");
var acc_a = document.getElementById("captcheck_" + idp + "_answer_access");
if (switch_label.innerHTML == "&gt; Text mode") {
switch_label.innerHTML = "&gt; Image mode";
img_q.style.display = "none";
acc_q.style.display = "initial";
img_a.style.display = "none";
acc_a.style.display = "initial";
acc_a.innerHTML = "<input type='text' name='captcheck_selected_answer' aria-label='Type your answer here.' autocomplete='off' autofill='off'/>";
} else {
switch_label.innerHTML = "&gt; Text mode";
img_q.style.display = "initial";
acc_q.style.display = "none";
img_a.style.display = "initial";
acc_a.style.display = "none";
acc_a.innerHTML = "";
/* Add custom styles */
var styles = document.createElement('style');
if (nonce != "") {
styles.setAttribute("nonce", nonce);
}
/* Remove newlines/comments from captcheck.css and put it here */
styles.innerHTML = ".captcheck_box{font-family:Ubuntu,Arial,sans-serif;color:black;border:1px solid #e0e0e0;border-radius:3px;display:inline-block;padding:3px;margin:5px 2px 5px 1px;background-color:#f5f5f5;text-decoration:none}.captcheck_label_message,.captcheck_label_message b{color:black;font-family:Ubuntu,Roboto,Arial,sans-serif}.captcheck_answer_label{border:0}.captcheck_answer_label>input{visibility:hidden;position:absolute}.captcheck_answer_label>input+img{cursor:pointer;border:2px solid transparent;border-radius:3px;min-width:32px;width:18%;max-width:64px}.captcheck_answer_label>input:checked+img{cursor:pointer;border:2px solid #424242;border-radius:3px}.captcheck_error_message{color:red}.captcheck_question_image{display:initial}.captcheck_question_access{display:none}.captcheck_alt_question_button{float:right;font-size:80%;cursor:pointer;color:inherit;text-decoration:inherit;border:0}.captcheck_answer_images{display:initial}.captcheck_answer_access{display:none}";
document.body.appendChild(styles);
}