// ==UserScript==
// @name         AGREE 论坛替换 flash 验证码
// @namespace    Aloxaf
// @version      0.1.0
// @description  替换掉 AGREE 论坛上的旧 flash 验证码模块
// @author       Aloxaf
// @match        http://www.galgamezs.com/bbs/*
// @grant        unsafeWindow
// ==/UserScript==
// jshint esversion: 6
function load_captcha() {
let flash = document.querySelector('embed');
let img = document.querySelector('#captcha');
if (img === null) {
let parent = document.querySelector('#seccodeswf_3');
img = document.createElement('img');
img.id = 'captcha';
flash.style = 'display: none';
parent.insertBefore(img, flash);
}
let update = flash.attributes.flashvars.textContent.match(/\d+$/)[0];
fetch(`http://www.galgamezs.com/bbs/seccode.php?update=${update}`, {
method: 'POST',
headers: {'Content-Type': 'application/x-www-form-urlencoded'},
body: 'fromFlash=1',
credentials: 'same-origin',
}).then(res => {
return res.blob();
}).then(b => {
let img = document.querySelector('#captcha');
img.src = window.URL.createObjectURL(b);
});
}
unsafeWindow.opensecwin3_bak = unsafeWindow.opensecwin3;
unsafeWindow.opensecwin3 = (id, type) => {
unsafeWindow.opensecwin3_bak(id, type);
let flash_loaded = setInterval(() => {
if (document.querySelector('embed') !== null) {
load_captcha();
clearInterval(flash_loaded);
}
}, 50);
}