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separate consts

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David Reed 2022-11-18 20:28:50 -05:00
parent 015045f2c5
commit 5e71b8138b
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GPG key ID: 2211691D8A1EE72F
1 changed files with 23 additions and 35 deletions
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58
src/uv.sw.js
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@ -10,6 +10,27 @@
*/
const Ultraviolet = globalThis.Ultraviolet;
const cspHeaders = [
'cross-origin-embedder-policy',
'cross-origin-opener-policy',
'cross-origin-resource-policy',
'content-security-policy',
'content-security-policy-report-only',
'expect-ct',
'feature-policy',
'origin-isolation',
'strict-transport-security',
'upgrade-insecure-requests',
'x-content-type-options',
'x-download-options',
'x-frame-options',
'x-permitted-cross-domain-policies',
'x-powered-by',
'x-xss-protection',
];
const emptyMethods = ['GET', 'HEAD'];
const emptyStatus = [204, 304];
class UVServiceWorker extends EventEmitter {
constructor(config = __uv$config) {
super();
@ -19,33 +40,6 @@ class UVServiceWorker extends EventEmitter {
typeof config.bare === 'string'
? [new URL(config.bare, location)]
: config.bare.map((str) => new URL(str, location));
this.headers = {
csp: [
'cross-origin-embedder-policy',
'cross-origin-opener-policy',
'cross-origin-resource-policy',
'content-security-policy',
'content-security-policy-report-only',
'expect-ct',
'feature-policy',
'origin-isolation',
'strict-transport-security',
'upgrade-insecure-requests',
'x-content-type-options',
'x-download-options',
'x-frame-options',
'x-permitted-cross-domain-policies',
'x-powered-by',
'x-xss-protection',
],
forward: ['accept-encoding', 'connection', 'content-length'],
};
this.method = {
empty: ['GET', 'HEAD'],
};
this.statusCode = {
empty: [204, 304],
};
this.config = config;
/**
* @type {InstanceType<Ultraviolet['BareClient']>}
@ -56,11 +50,6 @@ class UVServiceWorker extends EventEmitter {
this.browser = Ultraviolet.Bowser.getParser(
self.navigator.userAgent
).getBrowserName();
if (this.browser === 'Firefox') {
this.headers.forward.push('user-agent');
this.headers.forward.push('content-type');
}
}
/**
*
@ -89,7 +78,7 @@ class UVServiceWorker extends EventEmitter {
request,
this,
ultraviolet,
!this.method.empty.includes(request.method.toUpperCase())
!emptyMethods.includes(request.method.toUpperCase())
? await request.blob()
: null
);
@ -172,7 +161,7 @@ class UVServiceWorker extends EventEmitter {
this.emit('beforemod', resEvent);
if (resEvent.intercepted) return resEvent.returnValue;
for (const name of this.headers.csp) {
for (const name of cspHeaders) {
if (responseCtx.headers[name]) delete responseCtx.headers[name];
}
@ -312,7 +301,6 @@ class RequestContext {
this.request = request;
this.headers = Object.fromEntries([...request.headers.entries()]);
this.method = request.method;
this.forward = [...worker.headers.forward];
this.address = worker.address;
this.body = body || null;
this.redirect = request.redirect;