54 lines
2.2 KiB
TypeScript
54 lines
2.2 KiB
TypeScript
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/*
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Copyright 2024-2026 ChatterMate
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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/**
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* Navigations the service worker must NOT answer with the SPA shell.
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*
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* Lives outside sw.ts so it can be tested without ServiceWorker globals.
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*
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* Workbox matches these against `url.pathname + url.search`, **not** the
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* pathname alone (see workbox-routing/NavigationRoute `_match`). An anchored
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* `$` therefore stops matching the moment a provider appends a query string —
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* which is precisely the case that matters here, since OAuth providers always
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* redirect back with `?code=…`.
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*/
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export const NAVIGATION_DENYLIST: RegExp[] = [
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/^\/api\//,
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/^\/widget/,
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/^\/webclient/,
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/^\/shopify/,
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// Anything carrying a file extension is a real file served from public/,
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// never an SPA route — no route in the router has one.
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//
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// This is what keeps meta-oauth-callback.html working: Meta redirects the
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// login popup there, and the page exists only to postMessage the code back
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// to its opener. Answer it with index.html and the SPA boots instead, fails
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// to route the path, lands on the dashboard, and the connect dies silently.
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// Being precached does not save it — a precache lookup does not ignore
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// `?code=&state=`, so the request misses the entry and reaches the fallback.
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//
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// `[^?]*` keeps the extension match on the path, so a dot inside a query
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// string (`/settings?q=a.b`) is not mistaken for a filename.
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/^[^?]*\.[a-z0-9]+(\?|$)/i,
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]
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/**
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* Whether this navigation should bypass the SPA shell. Mirrors workbox's own
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* denylist check, so tests exercise the real matching semantics.
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*/
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export function isDeniedNavigation(pathnameAndSearch: string): boolean {
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return NAVIGATION_DENYLIST.some((pattern) => pattern.test(pathnameAndSearch))
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}
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