add more domains & document better

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Vendicated 2025-01-24 03:18:46 +01:00
parent 95dc9e6a8f
commit 5eb306f6d0
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@ -6,41 +6,46 @@
import { session } from "electron";
const findHeader = (headers: Record<string, string[]>, headerName: Lowercase<string>) => {
return Object.keys(headers).find(h => h.toLowerCase() === headerName);
};
type PolicyMap = Record<string, string[]>;
const MediaSrc = ["connect-src", "img-src", "media-src"];
const CssSrc = ["style-src", "font-src"];
const MediaAndCssSrc = [...MediaSrc, ...CssSrc];
const MediaScriptsAndCssSrc = [...MediaAndCssSrc, "script-src", "worker-src"];
const Policies: Record<string, string[]> = {
// Used by Themes
"*.github.io": MediaAndCssSrc,
"raw.githubusercontent.com": MediaAndCssSrc,
"*.githack.com": MediaAndCssSrc,
"jsdelivr.net": MediaAndCssSrc,
"fonts.googleapis.com": CssSrc,
const Policies: PolicyMap = {
"*.github.io": MediaAndCssSrc, // github pages, used by most themes
"raw.githubusercontent.com": MediaAndCssSrc, // github raw, used by some themes
"*.gitlab.io": MediaAndCssSrc, // gitlab pages, used by some themes
"gitlab.com": MediaAndCssSrc, // gitlab raw, used by some themes
"*.codeberg.page": MediaAndCssSrc, // codeberg pages, used by some themes
"codeberg.org": MediaAndCssSrc, // codeberg raw, used by some themes
// Used by themes and some Vencord code
"cdn.discordapp.com": MediaAndCssSrc,
"media.discordapp.net": MediaSrc,
"*.githack.com": MediaAndCssSrc, // githack (namely raw.githack.com), used by some themes
"jsdelivr.net": MediaAndCssSrc, // jsdeliver, used by very few themes
"fonts.googleapis.com": CssSrc, // google fonts, used by many themes
"i.imgur.com": MediaSrc, // imgur, used by some themes
"i.ibb.co": MediaSrc, // imgbb, used by some themes
"cdn.discordapp.com": MediaAndCssSrc, // Discord CDN, used by Vencord and some themes to load media
"media.discordapp.net": MediaSrc, // Discord media CDN, possible alternative to Discord CDN
"*.vencord.dev": MediaSrc, // used for VenCloud (api.vencord.dev) and badges (badges.vencord.dev)
// CDNs used for some things by Vencord.
// FIXME: we really should not be using CDNs anymore
"cdnjs.cloudflare.com": MediaScriptsAndCssSrc,
"unpkg.com": MediaScriptsAndCssSrc,
// used for VenCloud (api.vencord.dev) and badges (badges.vencord.dev)
"*.vencord.dev": MediaSrc,
};
// Remove CSP
type PolicyResult = Record<string, string[]>;
const findHeader = (headers: PolicyMap, headerName: Lowercase<string>) => {
return Object.keys(headers).find(h => h.toLowerCase() === headerName);
};
const parsePolicy = (policy: string): PolicyResult => {
const result: PolicyResult = {};
const parsePolicy = (policy: string): PolicyMap => {
const result: PolicyMap = {};
policy.split(";").forEach(directive => {
const [directiveKey, ...directiveValue] = directive.trim().split(/\s+/g);
if (directiveKey && !Object.prototype.hasOwnProperty.call(result, directiveKey)) {
@ -50,7 +55,8 @@ const parsePolicy = (policy: string): PolicyResult => {
return result;
};
const stringifyPolicy = (policy: PolicyResult): string =>
const stringifyPolicy = (policy: PolicyMap): string =>
Object.entries(policy)
.filter(([, values]) => values?.length)
.map(directive => directive.flat().join(" "))
@ -58,6 +64,10 @@ const stringifyPolicy = (policy: PolicyResult): string =>
const patchCsp = (headers: Record<string, string[]>) => {
const reportOnlyHeader = findHeader(headers, "content-security-policy-report-only");
if (reportOnlyHeader)
delete headers[reportOnlyHeader];
const header = findHeader(headers, "content-security-policy");
if (header) {