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| import Cookies from 'js-cookie';
import { CmpApi } from '@iabtcf/cmpapi';
import { GVL, TCModel, TCString, VendorList } from '@iabtcf/core';
import { default as installCMPStub } from '@iabtcf/stub';
import { debug, getCookieDomain, getJSON } from '../shared/utils';
export const CMP_VERSION = 5; // Increment to force modal again
export const API_STATUS = {
UI_VISIBLE_NEW: 'ui-visible-new',
UI_VISIBLE_RESET: 'ui-visible-reset',
DISABLED: 'disable',
};
const CMP_ID = 141;
const CMP_DEFAULT_LANGUAGE = 'en';
const DEPRECATED_VENDOR_CONSENT_COOKIE_NAME = 'euconsent-v2';
const VENDOR_CONSENT_COOKIE_NAME = 'eupubconsent-v2';
const PROVIDER_CONSENT_COOKIE_NAME = 'addtl_consent';
const VENDOR_LIST_URL_BASE = 'https://script.wikia.nocookie.net/fandom-ae-assets/tcf/v2/';
const VENDOR_LIST_FILE_NAME = 'vendor-list.json';
const VENDOR_LIST_VERSION_NAME = 'archives/vendor-list-v[VERSION].json';
const getDefaultCookieAttributes = () => ({
domain: getCookieDomain(window.location.hostname),
expires: 390 // thirteen 30-day months
});
const getDefaultOptions = () => ({
allowedVendors: null,
allowedVendorPurposes: null,
allowedSpecialFeatures: null,
cookieAttributes: getDefaultCookieAttributes(),
gdprApplies: false,
language: CMP_DEFAULT_LANGUAGE,
});
class ConsentManagementProvider {
/** @type Promise<VendorList> */
loaded = null;
mounted = false;
/** @type VendorList */
vendorList = undefined;
static installStub() {
installCMPStub();
debug('GDPR', 'Stub installed');
}
/**
* @returns Promise<VendorList>
*/
static fetchVendorList() {
return getJSON(`${VENDOR_LIST_URL_BASE}${VENDOR_LIST_FILE_NAME}`);
}
constructor(options) {
this.options = Object.assign(getDefaultOptions(), options);
debug('GDPR', 'Constructed with params', options);
GVL.baseUrl = VENDOR_LIST_URL_BASE;
GVL.latestFilename = VENDOR_LIST_FILE_NAME;
GVL.versionedFilename = VENDOR_LIST_VERSION_NAME;
// Install temporary stub until full CMP will be ready
if (typeof window.__tcfapi === 'undefined') {
this.installStub();
}
}
configure(options) {
Object.assign(this.options, options);
debug('GDPR', 'Configured with params', options);
}
installStub() {
return ConsentManagementProvider.installStub();
}
initialize() {
const addtlConsentMiddleware = (next, tcData, status) => {
if (tcData && typeof tcData !== 'boolean') {
tcData.addtlConsent = this.acString;
}
next(tcData, status);
};
this.cmpApi = new CmpApi(CMP_ID, CMP_VERSION, true, {
'getTCData': addtlConsentMiddleware,
'getInAppTCData': addtlConsentMiddleware,
'isGalactusAllowed': (callback) => {
window.__tcfapi('addEventListener', 2, (tcData, success) => {
if (!['tcloaded', 'useractioncomplete'].includes(tcData.eventStatus)) {
return;
}
if (success) {
callback(!!(tcData && tcData.vendor && tcData.vendor.consents && tcData.vendor.consents[756]));
} else {
callback(false);
}
window.__tcfapi('removeEventListener', 2, () => {}, tcData.listenerId);
});
}
});
debug('GDPR', 'Initialized with version', CMP_VERSION);
const { gdprApplies } = this.options;
if (gdprApplies && !this.vendorList) {
debug('GDPR', 'Applies - fetching vendor list');
this.loadVendorList();
}
}
/**
* @returns Promise<VendorList>
*/
loadVendorList() {
if (this.loaded) {
return this.loaded;
}
this.loaded = ConsentManagementProvider.fetchVendorList()
.then((vendorList) => {
this.vendorList = vendorList;
debug('GDPR', 'Vendor list fetched and saved', vendorList);
return this.vendorList
});
return this.loaded;
}
uninstall() {
debug('GDPR', 'Uninstalled');
this.options = getDefaultOptions();
this.setProviderConsentCookie(null);
this.setVendorConsentCookie(null);
delete window.__tcfapi;
}
unmount() {
debug('GDPR', 'Unmounted');
this.setProviderConsentCookie(null);
this.setVendorConsentCookie(null);
delete window.__tcfapi;
this.initialize();
this.mounted = false;
}
updateApi(event) {
switch (event) {
case API_STATUS.UI_VISIBLE_NEW:
this.cmpApi.update('', true);
debug('GDPR', 'UI displayed for the first time');
break;
case API_STATUS.UI_VISIBLE_RESET:
this.cmpApi.update(this.getDeprecatedVendorConsentCookie() || '', true);
debug('GDPR', 'UI displayed after policy change');
break;
case API_STATUS.DISABLED:
this.cmpApi.disable();
debug('GDPR', 'Unable to perform the operations in compliance with the TCF');
break;
default:
break;
}
}
install() {
if (this.mounted) {
this.unmount();
}
const { gdprApplies } = this.options;
if (!gdprApplies) {
this.cmpApi.update(null);
debug('GDPR', 'Does not apply');
return Promise.resolve();
}
return this.loaded.then(() => {
const consentStrings = this.createConsent();
this.acString = consentStrings[0];
this.tcString = consentStrings[1];
if (!this.hasUserConsent()) {
debug('GDPR', 'Cookie not found - saving');
this.setProviderConsentCookie(this.acString);
this.setVendorConsentCookie(this.tcString);
}
this.cmpApi.update(this.tcString, false);
this.mounted = true;
});
}
createConsent() {
let acString = this.getProviderConsentCookie();
let tcString = this.getDeprecatedVendorConsentCookie();
if (acString && tcString) {
debug('GDPR', 'ACString and TCString read from cookie', acString, tcString, TCString.decode(tcString));
return [acString, tcString];
}
const gvList = new GVL(this.vendorList);
const tcModel = new TCModel(gvList);
const { allowedVendorPurposes, allowedSpecialFeatures, allowedVendors, allowedProviders, consentScreen, language } = this.options;
tcModel.cmpId = CMP_ID;
tcModel.cmpVersion = CMP_VERSION;
tcModel.consentScreen = Number(consentScreen) || 0;
tcModel.consentLanguage = String(language).toLowerCase() || CMP_DEFAULT_LANGUAGE;
tcModel.isServiceSpecific = true;
tcModel.publisherCountryCode = 'US';
tcModel.purposeConsents.set(Array.isArray(allowedVendorPurposes) ? allowedVendorPurposes : []);
tcModel.specialFeatureOptins.set(Array.isArray(allowedSpecialFeatures) ? allowedSpecialFeatures : []);
tcModel.vendorConsents.set(Array.isArray(allowedVendors) ? allowedVendors : []);
// ToDo: proper implementation of Right to Object
tcModel.purposeLegitimateInterests.set(Array.isArray(allowedVendorPurposes) ? allowedVendorPurposes : []);
tcModel.vendorLegitimateInterests.set(Array.isArray(allowedVendors) ? allowedVendors : []);
debug('GDPR', 'Consent saved with vendors: ', allowedVendors, ' and purposes', allowedVendorPurposes, ' and special feature options', allowedSpecialFeatures, ' and providers', allowedProviders);
acString = `1~${allowedProviders.join('.')}`;
tcString = TCString.encode(tcModel);
debug('GDPR', 'Consent strings created', acString, tcString);
return [acString, tcString];
}
getDeprecatedVendorConsentCookie() {
return Cookies.get(DEPRECATED_VENDOR_CONSENT_COOKIE_NAME) || '';
}
getVendorConsentCookie() {
return Cookies.get(VENDOR_CONSENT_COOKIE_NAME) || '';
}
getProviderConsentCookie() {
return Cookies.get(PROVIDER_CONSENT_COOKIE_NAME) || '';
}
setVendorConsentCookie(consentString) {
const cookieAttributes = this.options.cookieAttributes;
if (consentString) {
Cookies.set(DEPRECATED_VENDOR_CONSENT_COOKIE_NAME, consentString, cookieAttributes);
} else {
Cookies.remove(DEPRECATED_VENDOR_CONSENT_COOKIE_NAME, cookieAttributes);
}
}
setProviderConsentCookie(consentString) {
const cookieAttributes = this.options.cookieAttributes;
if (consentString) {
Cookies.set(PROVIDER_CONSENT_COOKIE_NAME, consentString, cookieAttributes);
} else {
Cookies.remove(PROVIDER_CONSENT_COOKIE_NAME, cookieAttributes);
}
}
hasUserConsent() {
return this.options.oneTrustEnabled ?
!!this.getVendorConsentCookie() :
!!this.getDeprecatedVendorConsentCookie() && !!this.getProviderConsentCookie();
}
/**
* Checks if the user is withdrawing their consent by query parameter
* @returns boolean
*/
isWithdrawingConsent() {
// ToDo: upgrade Node version and replace with .? + unify window.location access
return window &&
window.location &&
window.location.pathname.includes('privacy-policy') &&
window.location.search &&
window.location.search.includes('withdrawConsent=true');
}
/**
* @returns boolean
*/
isVendorTCFPolicyVersionOutdated() {
const cookie = this.getDeprecatedVendorConsentCookie();
if (!cookie) {
return false;
}
const consent = TCString.decode(cookie);
return consent.policyVersion !== this.vendorList.tcfPolicyVersion;
}
}
export default ConsentManagementProvider;
|