ztr/TelegramPWA
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Fix referrer RegEx for permanent version redirect (#3864)

Browse Source
This commit is contained in:
Alexander Zinchuk 2023-09-15 17:14:00 +02:00
parent 6e144e9f7c
commit 3654b693e3
1 changed files with 24 additions and 18 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

42
src/util/permanentWebVersion.ts
View File

@ -3,7 +3,7 @@ import { getActions } from '../global';
import { PRODUCTION_HOSTNAME, WEB_VERSION_BASE } from '../config';
import { clearWebsync } from './websync';
const SEARCH_ENGINE_REFERRERS = ['google', 'bing', 'duckduckgo', 'ya', 'yandex'];
const SEARCH_ENGINE_REGEX = /(^|\.)(google|bing|duckduckgo|ya|yandex)\./i;
// Handled by the legacy version. Cannot be updated
const PERMANENT_VERSION_KEY = 'kz_version';
const AVAILABLE_VERSIONS = ['Z', 'K'] as const;
@ -34,24 +34,30 @@ export function checkAndAssignPermanentWebVersion() {
if (window.location.hostname !== PRODUCTION_HOSTNAME) return;
const referrer = document.referrer.toLowerCase();
if (!SEARCH_ENGINE_REFERRERS.some((engine) => referrer.match(`(\\/\\/:|\\.)${engine}\\.`))) return;
if (!referrer) return;
try {
const isSearchEngine = new URL(referrer).host.match(SEARCH_ENGINE_REGEX);
if (!isSearchEngine) return;
const currentVersion = getPermanentWebVersion();
if (currentVersion) {
if (currentVersion !== CLIENT_VERSION) {
switchPermanentWebVersion(currentVersion);
const currentVersion = getPermanentWebVersion();
if (currentVersion) {
if (currentVersion !== CLIENT_VERSION) {
switchPermanentWebVersion(currentVersion);
}
return;
}
return;
const urlParams = new URLSearchParams(window.location.search);
const hasTest = (urlParams.get('test') ?? undefined) !== undefined;
const shouldRedirect = Math.random() < 0.5;
if (hasTest || !shouldRedirect) {
setPermanentWebVersion('Z');
return;
}
switchPermanentWebVersion('K');
} catch (e) {
// Ignore
}
const urlParams = new URLSearchParams(window.location.search);
const hasTest = (urlParams.get('test') ?? undefined) !== undefined;
const shouldRedirect = Math.random() < 0.5;
if (hasTest || !shouldRedirect) {
setPermanentWebVersion('Z');
return;
}
switchPermanentWebVersion('K');
}