WardPearce
54 lines
1.5 KiB
TypeScript
54 lines
1.5 KiB
TypeScript
import { Capacitor } from '@capacitor/core';
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const originalFetch = window.fetch;
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const corsProxyUrl: string = 'http://localhost:3000/';
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function needsProxying(target: string): boolean {
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if (!target.startsWith('http')) return false;
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return true;
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}
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export const androidFetch = async (
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requestInput: string | URL | Request,
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requestOptions?: RequestInit
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): Promise<Response> => {
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const uri = requestInput instanceof Request ? requestInput.url : requestInput.toString();
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if (needsProxying(uri)) {
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if (requestInput instanceof Request) {
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requestInput = new Request(corsProxyUrl + uri, {
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method: requestInput.method,
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headers: requestInput.headers,
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body: requestInput.body,
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mode: requestInput.mode,
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credentials: requestInput.credentials,
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cache: requestInput.cache,
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redirect: requestInput.redirect,
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referrer: requestInput.referrer,
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integrity: requestInput.integrity,
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keepalive: requestInput.keepalive,
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...(requestInput.body ? { duplex: 'half' } : {})
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});
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} else {
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requestInput = corsProxyUrl + uri;
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}
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}
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// Use the original fetch with the proxied URL and options
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return originalFetch(requestInput, requestOptions);
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};
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if (Capacitor.getPlatform() === 'android') {
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window.fetch = androidFetch;
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const originalXhrOpen = XMLHttpRequest.prototype.open;
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XMLHttpRequest.prototype.open = function (...args: any[]): void {
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if (needsProxying(args[1])) {
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args[1] = corsProxyUrl + args[1];
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}
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/* @ts-ignore */
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return originalXhrOpen.apply(this, args);
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};
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}
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