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tryCanParseURL

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ProgrammerIn-wonderland 2024-08-11 22:09:12 -04:00
parent 77d492fffb
commit 1999996b2a
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1 changed files with 8 additions and 9 deletions
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17
src/shared/rewriters/url.ts
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@ -1,12 +1,10 @@
import { rewriteJs } from "./js";
function canParseUrl(url: string, origin?: URL) {
function tryCanParseURL(url: string, origin?: string | URL): URL | null {
try {
new URL(url, origin);
return true;
return new URL(url, origin);
} catch {
return false;
return null;
}
}
@ -36,7 +34,7 @@ export function encodeUrl(url: string | URL, origin?: URL) {
return "javascript:" + rewriteJs(url.slice("javascript:".length), origin);
} else if (/^(#|mailto|about|data|blob)/.test(url)) {
return url;
} else if (canParseUrl(url, origin)) {
} else if (tryCanParseURL(url, origin)) {
return (
location.origin +
self.$scramjet.config.prefix +
@ -52,15 +50,16 @@ export function decodeUrl(url: string | URL) {
}
if (
canParseUrl(url) &&
new URL(url).pathname.startsWith(self.$scramjet.config.prefix + "worker")
tryCanParseURL(url)?.pathname.startsWith(
self.$scramjet.config.prefix + "worker"
)
) {
return new URL(new URL(url).searchParams.get("origin")).href;
}
if (/^(#|about|data|mailto|javascript)/.test(url)) {
return url;
} else if (canParseUrl(url)) {
} else if (tryCanParseURL(url)) {
return self.$scramjet.codec.decode(
url.slice((location.origin + self.$scramjet.config.prefix).length)
);