96df140153
* fix set power level broken after sdk update * add media authentication hook * fix service worker types * fix service worker not working in dev mode * fix env mode check when registering sw
47 lines
1.3 KiB
TypeScript
47 lines
1.3 KiB
TypeScript
/// <reference lib="WebWorker" />
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export type {};
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declare const self: ServiceWorkerGlobalScope;
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async function askForAccessToken(client: Client): Promise<string | undefined> {
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return new Promise((resolve) => {
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const responseKey = Math.random().toString(36);
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const listener = (event: ExtendableMessageEvent) => {
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if (event.data.responseKey !== responseKey) return;
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resolve(event.data.token);
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self.removeEventListener('message', listener);
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};
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self.addEventListener('message', listener);
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client.postMessage({ responseKey, type: 'token' });
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});
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}
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function fetchConfig(token?: string): RequestInit | undefined {
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if (!token) return undefined;
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return {
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headers: {
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Authorization: `Bearer ${token}`,
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},
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};
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}
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self.addEventListener('fetch', (event: FetchEvent) => {
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const { url, method } = event.request;
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if (method !== 'GET') return;
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if (
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!url.includes('/_matrix/client/v1/media/download') &&
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!url.includes('/_matrix/client/v1/media/thumbnail')
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) {
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return;
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}
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event.respondWith(
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(async (): Promise<Response> => {
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const client = await self.clients.get(event.clientId);
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let token: string | undefined;
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if (client) token = await askForAccessToken(client);
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return fetch(url, fetchConfig(token));
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})()
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);
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});
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