41 lines
1.4 KiB
JavaScript
41 lines
1.4 KiB
JavaScript
const g_captcha_timeout_seconds = 600;
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let g_captcha_timeout_remain = g_captcha_timeout_seconds;
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const captcha_hidden_field = document.forms[0].children[4].children[0];
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let g_current_captcha_id = captcha_hidden_field.value;
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async function getNewCaptcha() {
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const id = await fetch("/captcha/").then(r => r.text());
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g_current_captcha_id = id;
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captcha_hidden_field.value = id;
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setTimeout(() => { captcha_img.src = `/captcha/${id}/image` }, 600);
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g_captcha_timeout_remain = g_captcha_timeout_seconds;
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}
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const captcha_span = document.getElementsByClassName("captcha")[0];
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const captcha_img = captcha_span.children[1];
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captcha_span.classList.toggle("refresh");
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captcha_span.children[3].innerHTML
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= `<button id="refresh">Refresh</button>ed in <b><span id="remain">600</span></b> seconds.`;
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const captcha_refresh = document.getElementById("refresh");
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const captcha_remain = document.getElementById("remain");
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captcha_refresh.classList.toggle("refresh");
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captcha_refresh.addEventListener("click", async e => {
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e.preventDefault();
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captcha_refresh.disabled = true;
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// Checking if CAPTCHA is solved deletes it.
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setTimeout(async () => {
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captcha_refresh.disabled = false;
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await fetch(`/captcha/${g_current_captcha_id}`); }, 3000);
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await getNewCaptcha();
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});
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setInterval(async () => {
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captcha_remain.innerText = --g_captcha_timeout_remain;
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if (g_captcha_timeout_remain == 0)
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await getNewCaptcha();
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}, 1000); |