leca/captcha_aggregator
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more flexible

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leca
2025-06-27 20:31:44 +03:00
parent 044f4094f0
commit 7ab9d70d47
9 changed files with 65 additions and 34 deletions
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42
public/js/index.js
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@@ -23,20 +23,20 @@ const check_solution = async (solution) => {
const get_cookie = (name) => {
const cookies = document.cookie.split(';');
for (let i = 0; i < cookies.length; i++) {
const cookie = cookies[i].trim();
if (cookie.startsWith(name + '=')) {
const value = cookie.substring(name.length + 1);
}
const cookie = cookies[i].trim();
if (cookie.startsWith(name + '=')) {
const value = cookie.substring(name.length + 1);
}
}
}
const blobToBase64 = (blob) => {
return new Promise((resolve, _) => {
const reader = new FileReader();
reader.onloadend = () => resolve(reader.result);
reader.readAsDataURL(blob);
const reader = new FileReader();
reader.onloadend = () => resolve(reader.result);
reader.readAsDataURL(blob);
});
}
}
const show_stats = async () => {
const response = await fetch("/api/user/stats", {
@@ -54,6 +54,19 @@ const show_stats = async () => {
statsText.innerHTML += `You have solved ${stats.my_count} captcha(s)`
}
const validate_solution = (settings, solution) => {
if (solution.length != settings.captcha_length) return false;
for (let i = 0; i < solution.length; i++) {
let char = solution[i];
if (!char.match(settings.captcha_regex)) {
console.log("Illegal symbol: " + char);
alert(`Illegal symbol ${char} at position ${i + 1}`);
return false
}
}
return true;
}
window.onload = async () => {
const inputField = document.getElementById("captcha");
inputField.focus();
@@ -62,22 +75,27 @@ window.onload = async () => {
if (!document.cookie.includes('JWT')) {
document.location.href = "/login";
}
const response = await fetch("https://check.ofd.ru/api/captcha/common/img");
const settings = await (await fetch("/api/settings")).json();
const captcha_source_url = settings.captcha_source_url;
const response = await fetch(captcha_source_url);
captcha = await response.blob();
const url = URL.createObjectURL(captcha);
document.getElementById("captcha_image").src = url;
const form = document.getElementById("captchaForm");
form.addEventListener('submit', async (e) => {
e.preventDefault();
if (!validate_solution(settings, inputField.value)) {
alert("You must specify valid solution!")
return;
}
// if (!await check_solution(inputField.value)) {
// alert("Капча решена неверно")
// returnl
// }
const response = await fetch(`/api/captcha/submit`, {method: "POST", headers: {'Content-Type': 'application/json'}, body: JSON.stringify({ "image": await blobToBase64(captcha), "solution": inputField.value})});
const response = await fetch(`/api/captcha/submit`, { method: "POST", headers: { 'Content-Type': 'application/json' }, body: JSON.stringify({ "image": await blobToBase64(captcha), "solution": inputField.value }) });
if (response.status == 200) {
inputField.value = "";
window.location.reload();