티스토리 수익 글 보기
(function () {
var ddOriginalReferrer = document.referrer;
var popUpAllowedClientKeys = [
‘F45F521D9622089B5E33C18031FB8E’,
’10D43DA6B79A5089E1A7846864D6BD’,
’34C213C44735CBC8D9C08B65110F96′,
‘D428D51E28968797BC27FB9153435D’,
’87B024B36133DBAA93E054371373E7′,
];
try {
if (!ddOriginalReferrer && dd.rr) {
ddOriginalReferrer = decodeURIComponent(dd.rr);
}
} catch (_) {
/* Silent failure if decodeURIComponent throws */
}
/**
* Saves actual referrer to session storage
* @return {void}
*/
function saveReferrer() {
try {
window.sessionStorage.setItem(‘ddOriginalReferrer’, ddOriginalReferrer);
} catch (error) {
// Silently fails
}
}
saveReferrer();
var noScriptMessageElement = document.getElementById(‘cmsg’);
var noScriptMessageText = noScriptMessageElement ? noScriptMessageElement.innerText : ”;
var getRefererQueryParamString = function () {
try {
var prefix = ‘&referer=’;
if (window.location !== window.parent.location) {
// Nested Iframe
return prefix + encodeURIComponent(window.location.href);
}
return prefix + encodeURIComponent(window.parent.location.href);
} catch (e) {
return ”;
}
};
var isSafari = window.navigator
? /^((?!chrome|android).)*safari/i.test(navigator.userAgent)
: false;
var stretchHeightRule = isSafari ? ‘height: -webkit-fill-available;’ : ”;
var getDDCookie = function (value) {
var r = new RegExp(‘datadome=([^;]+)’);
var v = r.exec(value);
if (v != null) {
try {
return decodeURIComponent(v[1]);
} catch (e) {
return v[1];
}
}
return null;
};
function getHostname(url) {
var scheme = ‘https://’;
if (typeof url !== ‘string’ || url.indexOf(scheme) !== 0) {
return ”;
}
return url.replace(scheme, ”).split(‘/’)[0];
}
// Check if a URL is coming from a DataDome origin.
function isDatadomeOrigin(url) {
var ddHosts = [‘.datado.me’, ‘.captcha-delivery.com’];
var hostname = getHostname(url);
if (!hostname) {
return false;
}
for (var i = 0; i < ddHosts.length; i++) {
var ddHost = ddHosts[i];
if (hostname.indexOf(ddHost, hostname.length - ddHost.length) !== -1) {
return true;
}
}
return false;
}
function isFpOrigin(url) {
var hostname = getHostname(url);
var currentHostname = getHostname(window.location.href);
if (!hostname || !currentHostname) {
return false;
}
var hostnameParts = hostname.split('.').reverse();
var currentHostnameParts = currentHostname.split('.').reverse();
var matchCount = 0;
for (var i = 0; i < currentHostnameParts.length; ++i) {
if (hostnameParts[i] === currentHostnameParts[i]) {
++matchCount;
} else {
break;
}
}
return matchCount >= 2 && hostnameParts[matchCount] === ‘ddc’;
}
function isTrustedOrigin(url) {
return isDatadomeOrigin(url) || isFpOrigin(url);
}
function getQueryParamFromURL(sourceURL, paramName) {
if (!window.URL) {
return ”;
}
try {
var extendedURL = new URL(sourceURL);
return extendedURL.searchParams.get(paramName) || ”;
} catch (error) {
return ”;
}
}
function replaceCookieDomain(cookie, newDomain) {
try {
cookie = cookie.replace(/Domain=.*?;/, ‘Domain=’ + newDomain + ‘;’);
} catch (_) {
// Fail silently.
}
return cookie;
}
function setCookieWithFallback(cookie) {
var expectedValue = getDDCookie(cookie);
if (expectedValue === null) {
return false;
}
document.cookie = cookie;
if (getDDCookie(document.cookie) === expectedValue) {
return true;
}
var tryCandidate = function (candidate) {
var candidateCookie = replaceCookieDomain(cookie, candidate);
document.cookie = candidateCookie;
var actualValue = getDDCookie(document.cookie);
return { candidateCookie: candidateCookie, actualValue: actualValue };
};
var generateCandidates = function (hostname) {
var parts = hostname.split(‘.’);
var candidates = [];
var min = 2,
max = parts.length < 8 ? parts.length : 8;
for (var i = min; i <= max; ++i) {
if (parts.length >= i) {
candidates.push(‘.’ + parts.slice(-1 * i).join(‘.’));
}
}
if (candidates.length === 0) {
candidates.push(hostname);
}
return candidates;
};
var hostname = window.location.hostname;
var candidates = generateCandidates(hostname);
// Try each candidate until the cookie is saved correctly.
for (var i = 0; i < candidates.length; ++i) {
var candidate = candidates[i];
var res = tryCandidate(candidate);
if (res.actualValue === expectedValue) {
return true;
}
}
return false;
}
function generateIframe(dd, noScriptMessageText, volatile, stretchHeightRule) {
var targetOrigin = 'https://' + dd.host.replace(new RegExp('-', 'g'), '-');
if (!isTrustedOrigin(targetOrigin)) {
console.error(
'%c Invalid CAPTCHA origin: ' + targetOrigin,
'background: red; color: #fff'
);
return;
}
var isIframeLoaded = false;
var maxTimeoutMs = 5000;
function iframeOnload() {
isIframeLoaded = true;
var noIframeElem = document.getElementById('noiframe');
if (noIframeElem) {
noIframeElem.parentNode.removeChild(noIframeElem);
}
}
if (
typeof navigator.userAgent === 'string' &&
navigator.userAgent.indexOf('Firefox') > -1
) {
var initialTime = new Date().getTime();
setTimeout(function () {
if (!isIframeLoaded && new Date().getTime() – initialTime > maxTimeoutMs) {
document.body.innerHTML =
‘
‘ +
noScriptMessageText +
‘
‘ +
document.body.innerHTML;
}
}, maxTimeoutMs);
}
/** @type {(‘json’ | ‘html’ | null)} – Holds the format of the additional challenge */
var ddMessageFormat = getQueryParamFromURL(window.location.href, ‘ddMessageFormat’);
var iframeSrc =
‘https://’ +
dd.host +
‘/captcha/?initialCid=’ +
encodeURIComponent(dd.cid) +
‘&hash=’ +
encodeURIComponent(dd.hsh) +
‘&cid=’ +
encodeURIComponent(
volatile ? window.ddcid : dd.cookie || getDDCookie(document.cookie)
) +
(ddMessageFormat ? ‘&ddMessageFormat=’ + encodeURIComponent(ddMessageFormat) : ”) +
‘&t=’ +
encodeURIComponent(dd.t) +
getRefererQueryParamString() +
‘&s=’ +
dd.s +
‘&e=’ +
dd.e +
‘&dm=cd’ +
(dd.cp && dd.cp.name && dd.cp.value
? ‘&’ + encodeURIComponent(dd.cp.name) + ‘=’ + encodeURIComponent(dd.cp.value)
: ”);
var iframeSandbox =
‘allow-scripts allow-same-origin allow-forms’ +
(popUpAllowedClientKeys.indexOf(dd.hsh) > -1 ? ‘ allow-popups’ : ”);
var iframePermissions = ‘accelerometer; gyroscope; magnetometer’;
var iframeTitle = ‘DataDome CAPTCHA’;
var iframeHTML =
‘‘;
return { iframeHTML: iframeHTML, iframeOnload: iframeOnload };
}
var volatile = document.cookie === ” && window.ddcid != null;
var iframeResult = generateIframe(dd, noScriptMessageText, volatile, stretchHeightRule);
var iframeWrapper = document.createElement(‘div’);
iframeWrapper.innerHTML = iframeResult.iframeHTML;
var iframeElem = iframeWrapper.firstChild;
if (iframeElem) {
iframeElem.addEventListener(‘load’, iframeResult.iframeOnload);
}
document.body.appendChild(iframeElem);
if (noScriptMessageElement) {
noScriptMessageElement.parentNode.removeChild(noScriptMessageElement);
}
var canGoBack =
window.history && typeof window.history.back === ‘function’ && window.history.length > 1;
// `ddShouldGoBack` is an option that can be set by a code snippet in a customer’s page customization.
var shouldGoBack = (dd.r && dd.r === ‘b’ && canGoBack) || (window.ddShouldGoBack && canGoBack);
var shouldReplay = typeof dd.p === ‘string’ && dd.p !== ”;
var viewPortTag = document.createElement(‘meta’);
viewPortTag.name = ‘viewport’;
viewPortTag.content = ‘width=device-width, initial-scale=1.0’;
var headTag = document.querySelector(‘head’);
if (headTag != null) {
headTag.appendChild(viewPortTag);
}
var onMessageCallback = function (event) {
function addSearchParam(url, name, value) {
if (typeof window.URL === ‘function’) {
var extendedURL = new URL(url);
extendedURL.searchParams.set(name, value);
return extendedURL.href;
}
return url;
}
if (event.isTrusted && isTrustedOrigin(event.origin)) {
if (typeof event.data !== ‘string’) {
return false;
}
try {
var data = JSON.parse(event.data);
if (data.eventType == ‘load’) {
return false;
}
if (data.cookie) {
setCookieWithFallback(data.cookie);
}
if (data.url) {
setTimeout(function () {
if (shouldReplay) {
var replayForm = document.createElement(‘form’);
replayForm.method = ‘POST’;
replayForm.action = window.location.href;
var payloadInput = document.createElement(‘input’);
payloadInput.type = ‘text’;
payloadInput.name = ‘payload’;
payloadInput.value = dd.p;
replayForm.appendChild(payloadInput);
document.body.appendChild(replayForm);
replayForm.submit();
} else if (shouldGoBack) {
if (volatile && document.referrer.length > 0) {
window.location = addSearchParam(
document.referrer,
‘ddcid’,
getDDCookie(data.cookie)
);
} else {
history.back();
}
} else {
if (volatile && typeof window.URL === ‘function’) {
window.location = addSearchParam(
window.location.href,
‘ddcid’,
getDDCookie(data.cookie)
);
} else if (dd.rr != null) {
// Due to referrer loss on post challenge resolution,
// instead of reloading the page we load the current URL
// with the referrer appended as a query parameter.
var currentBaseUrl =
window.location.origin + window.location.pathname;
var referrerBaseUrl = document.referrer.split(‘?’)[0].split(‘#’)[0];
if (referrerBaseUrl !== currentBaseUrl) {
var newURL = new URL(window.location.href);
if (window.location.search === ” && dd.qp != null) {
var queryParams = new URLSearchParams(
decodeURIComponent(dd.qp)
);
queryParams.set(‘dd_referrer’, ddOriginalReferrer);
newURL.search = queryParams.toString();
} else {
newURL = addSearchParam(
newURL,
‘dd_referrer’,
ddOriginalReferrer
);
}
window.location.href = newURL.toString();
} else {
window.location.reload();
}
} else {
window.location.reload();
}
}
}, 500);
}
} catch (_) {
/* Silent failure if JSON.parse is used on invalid data */
}
}
};
if (window.addEventListener) {
window.addEventListener(‘message’, onMessageCallback, false);
} else if (window.attachEvent) {
window.attachEvent(‘onmessage’, onMessageCallback);
}
})();