mercuryworkshop-mirror/scramjet
1
0
Fork 0
mirror of https://github.com/MercuryWorkshop/scramjet.git synced 2025-05-14 15:00:01 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

clean up worker code

Browse source
This commit is contained in:
Percs 2024-05-07 19:26:45 -05:00
parent 8c58108727
commit c189e54509
3 changed files with 1550 additions and 1212 deletions
Download patch file Download diff file Expand all files Collapse all files

2563
pnpm-lock.yaml generated
View file

File diff suppressed because it is too large Load diff

23
src/worker/index.ts
View file

@ -17,7 +17,14 @@ self.ScramjetServiceWorker = class ScramjetServiceWorker {
this.client = new BareClient();
}
route(event: Event | any) {
const { request } = event;
if (request.url.startsWith(location.origin + self.__scramjet$config.prefix)) return true;
else return false;
}
async fetch(event: FetchEvent) {
try {
const url = new URL(self.__scramjet$bundle.rewriters.url.decodeUrl(event.request.url));
// implement header rewriting later
@ -30,12 +37,10 @@ self.ScramjetServiceWorker = class ScramjetServiceWorker {
let responseBody;
const responseHeaders = self.__scramjet$bundle.rewriters.rewriteHeaders(response.rawHeaders, origin);
if (response.body) {
switch (event.request.destination) {
case "document":
responseBody = self.__scramjet$bundle.rewriters.rewriteHtml(await response.text(), url.origin);
break;
case "iframe":
case "document":
responseBody = self.__scramjet$bundle.rewriters.rewriteHtml(await response.text(), url.origin);
break;
case "script":
@ -52,7 +57,11 @@ self.ScramjetServiceWorker = class ScramjetServiceWorker {
responseBody = response.body;
break;
}
}
if (responseHeaders.accept === 'text/event-stream') {
responseHeaders.headers['content-type'] = 'text/event-stream';
}
if (crossOriginIsolated) {
responseHeaders["Cross-Origin-Embedder-Policy"] = "require-corp";
}
@ -62,5 +71,11 @@ self.ScramjetServiceWorker = class ScramjetServiceWorker {
status: response.status,
statusText: response.statusText
})
} catch (err) {
if (!['document', 'iframe'].includes(event.request.destination))
return new Response(undefined, { status: 500 });
console.error(err);
}
}
}

2
static/sw.js
View file

@ -7,7 +7,7 @@ const scramjet = new ScramjetServiceWorker();
self.addEventListener("fetch", async (event) => {
event.respondWith((async() => {
if (event.request.url.startsWith(location.origin + __scramjet$config.prefix)) {
if (scramjet.route(event)) {
return await scramjet.fetch(event);
} else {
return await fetch(event.request);