Merge pull request #11 from MercuryWorkshop/globals

Globals
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Toshit 2024-07-14 17:03:37 -07:00 committed by GitHub
commit a914e9a933
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45 changed files with 8085 additions and 3028 deletions

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@ -7,15 +7,17 @@
"no-unused-labels": "error",
"no-unused-vars": "error",
"quotes": ["error", "double"],
"max-lines-per-function": ["error", {
"max-lines-per-function": [
"error",
{
"max": 200,
"skipComments": true
}],
}
],
"getter-return": "error",
"newline-before-return": "error",
"no-multiple-empty-lines": "error",
"no-var": "error",
"indent": ["warn", 4],
"no-this-before-super": "warn",
"no-useless-return": "error",
"no-shadow": "error",

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@ -7,11 +7,11 @@ It currently does not support most websites due to it being very early in the de
The UI is not finalized and only used as a means to test the web proxy.
## How to build
Running `pnpm dev` will build Scramjet and start a dev server on localhost:1337. If you only want to build the proxy without using the dev server, run `pnpm build`.
## TODO
- Finish HTML rewriting
- `<script type="importmap"></script>` rewriting
- Make an array of all possible import values and pass the array onto the JS rewriter, then rewrite all the URLs inside of it

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@ -9,9 +9,8 @@
"url": "https://github.com/MercuryWorkshop/scramjet"
},
"scripts": {
"build": "rollup -c",
"build": "rspack build",
"dev": "node server.js",
"temp": "rollup -c -w",
"prepublish": "pnpm build",
"pub": "pnpm publish --no-git-checks --access public"
},
@ -27,9 +26,9 @@
"@mercuryworkshop/bare-as-module3": "^2.2.2",
"@mercuryworkshop/epoxy-transport": "^2.1.3",
"@mercuryworkshop/libcurl-transport": "^1.3.6",
"@rollup/plugin-inject": "^5.0.5",
"@rollup/plugin-replace": "^5.0.5",
"@rollup/plugin-node-resolve": "^15.2.3",
"@rsdoctor/rspack-plugin": "^0.3.7",
"@rspack/cli": "^0.7.5",
"@rspack/core": "^0.7.5",
"@tomphttp/bare-server-node": "^2.0.3",
"@types/eslint": "^8.56.10",
"@types/estree": "^1.0.5",
@ -40,8 +39,7 @@
"dotenv": "^16.4.5",
"eslint": "^8.57.0",
"fastify": "^4.26.2",
"rollup": "^4.17.2",
"rollup-plugin-typescript2": "^0.36.0",
"prettier": "^3.3.3",
"tslib": "^2.6.2",
"typescript": "^5.4.5"
},
@ -55,6 +53,7 @@
"domhandler": "^5.0.3",
"domutils": "^3.1.0",
"htmlparser2": "^9.1.0",
"meriyah": "^4.4.2"
"meriyah": "^4.4.2",
"parse-domain": "^8.0.2"
}
}

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pnpm-lock.yaml generated

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6
prettier.json Normal file
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@ -0,0 +1,6 @@
{
"trailingComma": "es5",
"useTabs": true,
"semi": true,
"singleQuote": false
}

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@ -1,34 +0,0 @@
import typescript from "rollup-plugin-typescript2";
import { nodeResolve } from '@rollup/plugin-node-resolve';
import { join } from "node:path";
import fs from "node:fs"
import { fileURLToPath } from "node:url";
// check if its
const production = !process.env.ROLLUP_WATCH;
console.log(production)
fs.rmSync(join(fileURLToPath(new URL(".", import.meta.url)), "./dist"), { recursive: true, force: true })
const commonPlugins = () => [
typescript(),
nodeResolve(),
]
export default {
plugins: commonPlugins(),
treeshake: "recommended",
input: {
client: "./src/client/index.ts",
shared: "./src/shared/index.ts",
worker: "./src/worker/index.ts",
codecs: "./src/codecs/index.ts",
config: "./src/scramjet.config.ts"
},
output: {
entryFileNames: "scramjet.[name].js",
dir: "./dist",
format: "esm",
sourcemap: true,
compact: production,
},
};

53
rspack.config.js Normal file
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@ -0,0 +1,53 @@
import { defineConfig } from "@rspack/cli";
// import { RsdoctorRspackPlugin } from "@rsdoctor/rspack-plugin";
import { join } from "path";
import { fileURLToPath } from "url";
const __dirname = fileURLToPath(new URL(".", import.meta.url));
export default defineConfig({
// change to production when needed
mode: "development",
entry: {
shared: join(__dirname, "src/shared/index.ts"),
worker: join(__dirname, "src/worker/index.ts"),
client: join(__dirname, "src/client/index.ts"),
config: join(__dirname, "src/scramjet.config.ts"),
codecs: join(__dirname, "src/codecs/index.ts"),
},
resolve: {
extensions: [".ts", ".js"],
},
module: {
rules: [
{
test: /\.ts$/,
use: "builtin:swc-loader",
exclude: ["/node_modules/"],
options: {
jsc: {
parser: {
syntax: "typescript",
},
},
},
type: "javascript/auto",
},
],
},
output: {
filename: "scramjet.[name].js",
path: join(__dirname, "dist"),
iife: true,
clean: true,
},
plugins: [
// new RsdoctorRspackPlugin({
// supports: {
// parseBundle: true,
// banner: true
// }
// })
],
watch: true,
});

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@ -4,19 +4,17 @@ import { createServer } from "http";
import Fastify from "fastify";
import fastifyStatic from "@fastify/static";
import { join } from "node:path";
import fs from "node:fs"
import { spawn } from "node:child_process"
import { spawn } from "node:child_process";
import { fileURLToPath } from "node:url";
import { loadConfigFile } from "rollup/loadConfigFile"
//transports
import { baremuxPath } from "@mercuryworkshop/bare-mux/node"
import { epoxyPath } from "@mercuryworkshop/epoxy-transport"
import { libcurlPath } from "@mercuryworkshop/libcurl-transport"
import { bareModulePath } from "@mercuryworkshop/bare-as-module3"
import { baremuxPath } from "@mercuryworkshop/bare-mux/node";
import { epoxyPath } from "@mercuryworkshop/epoxy-transport";
import { libcurlPath } from "@mercuryworkshop/libcurl-transport";
import { bareModulePath } from "@mercuryworkshop/bare-as-module3";
const bare = createBareServer("/bare/", {
logErrors: true
logErrors: true,
});
const fastify = Fastify({
@ -28,50 +26,54 @@ const fastify = Fastify({
} else {
handler(req, res);
}
}).on("upgrade", (req, socket, head) => {
})
.on("upgrade", (req, socket, head) => {
if (bare.shouldRoute(req)) {
bare.routeUpgrade(req, socket, head);
} else {
socket.end();
}
})
}
});
},
});
fastify.register(fastifyStatic, {
root: join(fileURLToPath(new URL(".", import.meta.url)), "./static"),
decorateReply: false
decorateReply: false,
});
fastify.register(fastifyStatic, {
root: join(fileURLToPath(new URL(".", import.meta.url)), "./dist"),
prefix: "/scram/",
decorateReply: false
})
decorateReply: false,
});
fastify.register(fastifyStatic, {
root: baremuxPath,
prefix: "/baremux/",
decorateReply: false
})
decorateReply: false,
});
fastify.register(fastifyStatic, {
root: epoxyPath,
prefix: "/epoxy/",
decorateReply: false
})
decorateReply: false,
});
fastify.register(fastifyStatic, {
root: libcurlPath,
prefix: "/libcurl/",
decorateReply: false
})
decorateReply: false,
});
fastify.register(fastifyStatic, {
root: bareModulePath,
prefix: "/baremod/",
decorateReply: false
})
decorateReply: false,
});
fastify.listen({
port: process.env.PORT || 1337
port: process.env.PORT || 1337,
});
const watch = spawn("rollup", ["-c", "-w"], { detached: true });
const watch = spawn("pnpm", ["rspack", "-w"], {
detached: true,
cwd: process.cwd(),
});
watch.stdout.on("data", (data) => {
console.log(`${data}`);

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@ -1,4 +1,4 @@
import { encodeUrl } from "../shared";
import { encodeUrl } from "./shared";
navigator.sendBeacon = new Proxy(navigator.sendBeacon, {
apply(target, thisArg, argArray) {

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@ -1,26 +1,26 @@
import { rewriteCss } from "../shared";
import { rewriteCss } from "./shared";
const cssProperties = ["background", "background-image", "mask", "mask-image", "list-style", "list-style-image", "border-image", "border-image-source", "cursor"];
const jsProperties = ["background", "backgroundImage", "mask", "maskImage", "listStyle", "listStyleImage", "borderImage", "borderImageSource", "cursor"];
const cssProperties = [
"background",
"background-image",
"mask",
"mask-image",
"list-style",
"list-style-image",
"border-image",
"border-image-source",
"cursor",
];
// const jsProperties = ["background", "backgroundImage", "mask", "maskImage", "listStyle", "listStyleImage", "borderImage", "borderImageSource", "cursor"];
CSSStyleDeclaration.prototype.setProperty = new Proxy(CSSStyleDeclaration.prototype.setProperty, {
CSSStyleDeclaration.prototype.setProperty = new Proxy(
CSSStyleDeclaration.prototype.setProperty,
{
apply(target, thisArg, argArray) {
if (cssProperties.includes(argArray[0])) argArray[1] = rewriteCss(argArray[1]);
if (cssProperties.includes(argArray[0]))
argArray[1] = rewriteCss(argArray[1]);
return Reflect.apply(target, thisArg, argArray);
},
});
jsProperties.forEach((prop) => {
const propDescriptor = Object.getOwnPropertyDescriptor(CSSStyleDeclaration.prototype, prop);
Object.defineProperty(CSSStyleDeclaration.prototype, prop, {
get() {
return propDescriptor.get.call(this);
},
set(v) {
return propDescriptor.set.call(this, rewriteCss(v));
},
})
});
}
);

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@ -1,18 +1,31 @@
import { encodeUrl, rewriteCss, rewriteHtml, rewriteJs, rewriteSrcset } from "../shared";
import { decodeUrl } from "../shared/rewriters/url";
import {
encodeUrl,
rewriteCss,
rewriteHtml,
rewriteJs,
rewriteSrcset,
} from "./shared";
const attrObject = {
"nonce": [HTMLElement],
"integrity": [HTMLScriptElement, HTMLLinkElement],
"csp": [HTMLIFrameElement],
"src": [HTMLImageElement, HTMLMediaElement, HTMLIFrameElement, HTMLEmbedElement, HTMLScriptElement],
"href": [HTMLAnchorElement, HTMLLinkElement],
"data": [HTMLObjectElement],
"action": [HTMLFormElement],
"formaction": [HTMLButtonElement, HTMLInputElement],
"srcdoc": [HTMLIFrameElement],
"srcset": [HTMLImageElement, HTMLSourceElement],
"imagesrcset": [HTMLLinkElement]
}
nonce: [HTMLElement],
integrity: [HTMLScriptElement, HTMLLinkElement],
csp: [HTMLIFrameElement],
src: [
HTMLImageElement,
HTMLMediaElement,
HTMLIFrameElement,
HTMLEmbedElement,
HTMLScriptElement,
],
href: [HTMLAnchorElement, HTMLLinkElement],
data: [HTMLObjectElement],
action: [HTMLFormElement],
formaction: [HTMLButtonElement, HTMLInputElement],
srcdoc: [HTMLIFrameElement],
srcset: [HTMLImageElement, HTMLSourceElement],
imagesrcset: [HTMLLinkElement],
};
const attrs = Object.keys(attrObject);
@ -21,19 +34,23 @@ for (const attr of attrs) {
const descriptor = Object.getOwnPropertyDescriptor(element.prototype, attr);
Object.defineProperty(element.prototype, attr, {
get() {
return this.dataset[attr];
if (/src|href|data|action|formaction/.test(attr)) {
return decodeUrl(descriptor.get.call(this));
}
if (this.__origattrs[attr]) {
return this.__origattrs[attr];
}
return descriptor.get.call(this);
},
set(value) {
this.dataset[attr] = value;
this.__origattrs[attr] = value;
if (/nonce|integrity|csp/.test(attr)) {
return;
} else if (/src|href|data|action|formaction/.test(attr)) {
// @ts-expect-error
if (value instanceof TrustedScriptURL) {
return;
}
value = encodeUrl(value);
} else if (attr === "srcdoc") {
value = rewriteHtml(value);
@ -47,10 +64,18 @@ for (const attr of attrs) {
}
}
declare global {
interface Element {
__origattrs: Record<string, string>;
}
}
Element.prototype.__origattrs = {};
Element.prototype.getAttribute = new Proxy(Element.prototype.getAttribute, {
apply(target, thisArg, argArray) {
if (attrs.includes(argArray[0]) && thisArg.dataset[argArray[0]]) {
return thisArg.dataset[argArray[0]];
if (attrs.includes(argArray[0]) && thisArg.__origattrs[argArray[0]]) {
return thisArg.__origattrs[argArray[0]];
}
return Reflect.apply(target, thisArg, argArray);
@ -60,11 +85,10 @@ Element.prototype.getAttribute = new Proxy(Element.prototype.getAttribute, {
Element.prototype.setAttribute = new Proxy(Element.prototype.setAttribute, {
apply(target, thisArg, argArray) {
if (attrs.includes(argArray[0])) {
thisArg.dataset[argArray[0]] = argArray[1];
thisArg.__origattrs[argArray[0]] = argArray[1];
if (/nonce|integrity|csp/.test(argArray[0])) {
return;
} else if (/src|href|data|action|formaction/.test(argArray[0])) {
console.log(thisArg);
argArray[1] = encodeUrl(argArray[1]);
} else if (argArray[0] === "srcdoc") {
argArray[1] = rewriteHtml(argArray[1]);
@ -79,20 +103,21 @@ Element.prototype.setAttribute = new Proxy(Element.prototype.setAttribute, {
},
});
const innerHTML = Object.getOwnPropertyDescriptor(Element.prototype, "innerHTML");
const innerHTML = Object.getOwnPropertyDescriptor(
Element.prototype,
"innerHTML"
);
Object.defineProperty(Element.prototype, "innerHTML", {
set(value) {
// @ts-expect-error
if (this instanceof HTMLScriptElement && !(value instanceof TrustedScript)) {
if (
this instanceof HTMLScriptElement
) {
value = rewriteJs(value);
} else if (this instanceof HTMLStyleElement) {
value = rewriteCss(value);
// @ts-expect-error
} else if (!(value instanceof TrustedHTML)) {
value = rewriteHtml(value);
}
return innerHTML.set.call(this, value);
},
})
});

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@ -1,18 +1,16 @@
import { encodeUrl } from "../shared";
import { decodeUrl } from "./shared";
window.history.pushState = new Proxy(window.history.pushState, {
apply(target, thisArg, argArray) {
argArray[3] = encodeUrl(argArray[3]);
argArray[3] = decodeUrl(argArray[3]);
return Reflect.apply(target, thisArg, argArray);
},
});
window.history.replaceState = new Proxy(window.history.replaceState, {
apply(target, thisArg, argArray) {
argArray[3] = encodeUrl(argArray[3]);
argArray[3] = decodeUrl(argArray[3]);
return Reflect.apply(target, thisArg, argArray);
},

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@ -1,3 +1,4 @@
import "./scope.ts";
import "./window.ts";
import "./event.ts";
import "./native/eval.ts";
@ -5,34 +6,16 @@ import "./location.ts";
import "./trustedTypes.ts";
import "./requests/fetch.ts";
import "./requests/xmlhttprequest.ts";
import "./requests/websocket.ts"
import "./requests/websocket.ts";
import "./element.ts";
import "./storage.ts";
import "./css.ts";
import "./history.ts"
import "./history.ts";
import "./worker.ts";
import "./scope.ts";
import "./url.ts";
declare global {
interface Window {
//@ts-ignore scope function cant be typed
__s: any;
$s: any;
}
}
const scripts = document.querySelectorAll("script:not([data-scramjet])");
for (const script of scripts) {
const clone = document.createElement("script");
for (const attr of Array.from(script.attributes)) {
clone.setAttribute(attr.name, attr.value);
}
if (script.innerHTML !== "") {
clone.innerHTML = script.innerHTML;
}
script.insertAdjacentElement("afterend", clone);
script.remove();
}

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@ -1,18 +1,26 @@
// @ts-nocheck
import { encodeUrl, decodeUrl } from "../shared";
import { encodeUrl, decodeUrl } from "./shared";
const loc = new URL(decodeUrl(location.href));
loc.assign = (url: string) => location.assign(encodeUrl(url));
loc.reload = () => location.reload();
loc.replace = (url: string) => location.replace(encodeUrl(url));
loc.toString = () => loc.href;
function createLocation() {
const loc = new URL(decodeUrl(location.href));
loc.assign = (url: string) => location.assign(encodeUrl(url));
loc.reload = () => location.reload();
loc.replace = (url: string) => location.replace(encodeUrl(url));
loc.toString = () => loc.href;
return loc;
}
export const locationProxy = new Proxy(window.location, {
get(target, prop) {
const loc = createLocation();
return loc[prop];
},
set(obj, prop, value) {
const loc = createLocation();
if (prop === "href") {
location.href = encodeUrl(value);
} else {
@ -20,6 +28,5 @@ export const locationProxy = new Proxy(window.location, {
}
return true;
}
})
},
});

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@ -1,18 +1,24 @@
import { rewriteJs } from "../../shared";
import { rewriteJs } from "../shared";
const FunctionProxy = new Proxy(Function, {
construct(target, argArray) {
if (argArray.length === 1) {
return Reflect.construct(target, rewriteJs(argArray[0]));
} else {
return Reflect.construct(target, rewriteJs(argArray[argArray.length - 1]))
return Reflect.construct(
target,
rewriteJs(argArray[argArray.length - 1])
);
}
},
apply(target, thisArg, argArray) {
if (argArray.length === 1) {
return Reflect.apply(target, undefined, rewriteJs(argArray[0]));
return Reflect.apply(target, undefined, [rewriteJs(argArray[0])]);
} else {
return Reflect.apply(target, undefined, [...argArray.map((x, index) => index === argArray.length - 1), rewriteJs(argArray[argArray.length - 1])])
return Reflect.apply(target, undefined, [
...argArray.map((x, index) => index === argArray.length - 1),
rewriteJs(argArray[argArray.length - 1]),
]);
}
},
});
@ -21,8 +27,8 @@ delete window.Function;
window.Function = FunctionProxy;
delete window.eval;
// since the function proxy is already rewriting the js we can just reuse it for the eval proxy
window.eval = (str: string) => window.Function(str);
window.eval = new Proxy(window.eval, {
apply(target, thisArg, argArray) {
return Reflect.apply(target, thisArg, [rewriteJs(argArray[0])]);
},
});

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@ -1,6 +1,6 @@
// ts throws an error if you dont do window.fetch
import { encodeUrl, rewriteHeaders } from "../../shared";
import { encodeUrl, rewriteHeaders } from "../shared";
window.fetch = new Proxy(window.fetch, {
apply(target, thisArg, argArray) {
@ -16,7 +16,7 @@ Headers = new Proxy(Headers, {
return Reflect.construct(target, argArray, newTarget);
},
})
});
Request = new Proxy(Request, {
construct(target, argArray, newTarget) {

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@ -1,5 +1,6 @@
import { BareClient } from "@mercuryworkshop/bare-mux"
const client = new BareClient()
import { BareClient } from "../shared";
const client = new BareClient();
WebSocket = new Proxy(WebSocket, {
construct(target, args) {
return client.createWebSocket(
@ -7,9 +8,9 @@ WebSocket = new Proxy(WebSocket, {
args[1],
target,
{
"User-Agent": navigator.userAgent
"User-Agent": navigator.userAgent,
},
ArrayBuffer.prototype
)
}
);
},
});

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@ -1,4 +1,4 @@
import { encodeUrl, rewriteHeaders } from "../../shared";
import { encodeUrl, rewriteHeaders } from "../shared";
XMLHttpRequest.prototype.open = new Proxy(XMLHttpRequest.prototype.open, {
apply(target, thisArg, argArray) {
@ -8,7 +8,9 @@ XMLHttpRequest.prototype.open = new Proxy(XMLHttpRequest.prototype.open, {
},
});
XMLHttpRequest.prototype.setRequestHeader = new Proxy(XMLHttpRequest.prototype.setRequestHeader, {
XMLHttpRequest.prototype.setRequestHeader = new Proxy(
XMLHttpRequest.prototype.setRequestHeader,
{
apply(target, thisArg, argArray) {
let headerObject = Object.fromEntries([argArray]);
headerObject = rewriteHeaders(headerObject);
@ -17,4 +19,5 @@ XMLHttpRequest.prototype.setRequestHeader = new Proxy(XMLHttpRequest.prototype.s
return Reflect.apply(target, thisArg, argArray);
},
});
}
);

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@ -12,4 +12,4 @@ function scope(identifier: any) {
}
// shorthand because this can get out of hand reall quickly
window.__s = scope;
window.$s = scope;

12
src/client/shared.ts Normal file
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@ -0,0 +1,12 @@
export const {
util: { isScramjetFile, BareClient },
url: { encodeUrl, decodeUrl },
rewrite: {
rewriteCss,
rewriteHtml,
rewriteSrcset,
rewriteJs,
rewriteHeaders,
rewriteWorkers,
},
} = self.$scramjet.shared;

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@ -3,43 +3,42 @@ import { locationProxy } from "./location";
const store = new IDBMapSync(locationProxy.host, {
prefix: "Storage",
durability: "relaxed"
durability: "relaxed",
});
await store.sync();
function storageProxy(scope: Storage): Storage {
return new Proxy(scope, {
get(target, prop) {
switch (prop) {
case "getItem":
return (key: string) => {
return store.get(key);
}
};
case "setItem":
return (key: string, value: string) => {
store.set(key, value);
store.sync();
}
};
case "removeItem":
return (key: string) => {
store.delete(key);
store.sync();
}
};
case "clear":
return () => {
store.clear();
store.sync();
}
};
case "key":
return (index: number) => {
store.keys()[index];
}
};
case "length":
return store.size;
default:
@ -58,7 +57,7 @@ function storageProxy(scope: Storage): Storage {
return true;
},
})
});
}
const localStorageProxy = storageProxy(window.localStorage);

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@ -1,32 +1,40 @@
import { rewriteHtml, rewriteJs, encodeUrl } from "../shared";
// import { rewriteHtml, rewriteJs, encodeUrl } from "./shared";
// @ts-expect-error
trustedTypes.createPolicy = new Proxy(trustedTypes.createPolicy, {
apply(target, thisArg, argArray) {
if (argArray[1].createHTML) {
argArray[1].createHTML = new Proxy(argArray[1].createHTML, {
apply(target1, thisArg1, argArray1) {
return rewriteHtml(target1(...argArray1));
},
});
}
// trustedTypes.createPolicy = new Proxy(trustedTypes.createPolicy, {
// apply(target, thisArg, argArray) {
// if (argArray[1].createHTML) {
// argArray[1].createHTML = new Proxy(argArray[1].createHTML, {
// apply(target1, thisArg1, argArray1) {
// return rewriteHtml(target1(...argArray1));
// },
// });
// }
//
// if (argArray[1].createScript) {
// argArray[1].createScript = new Proxy(argArray[1].createScript, {
// apply(target1, thisArg1, argArray1) {
// return rewriteJs(target1(...argArray1));
// },
// });
// }
//
// if (argArray[1].createScriptURL) {
// argArray[1].createScriptURL = new Proxy(argArray[1].createScriptURL, {
// apply(target1, thisArg1, argArray1) {
// return encodeUrl(target1(...argArray1));
// },
// });
// }
//
// return Reflect.apply(target, thisArg, argArray);
// },
// });
if (argArray[1].createScript) {
argArray[1].createScript = new Proxy(argArray[1].createScript, {
apply(target1, thisArg1, argArray1) {
return rewriteJs(target1(...argArray1));
},
});
}
//@ts-nocheck
delete window.TrustedHTML;
delete window.TrustedScript;
delete window.TrustedScriptURL;
delete window.TrustedTypePolicy;
delete window.TrustedTypePolicyFactory;
delete window.trustedTypes;
if (argArray[1].createScriptURL) {
argArray[1].createScriptURL = new Proxy(argArray[1].createScriptURL, {
apply(target1, thisArg1, argArray1) {
return encodeUrl(target1(...argArray1));
},
})
}
return Reflect.apply(target, thisArg, argArray);
},
})

13
src/client/url.ts Normal file
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@ -0,0 +1,13 @@
import { encodeUrl } from "../shared/rewriters/url";
export const URL = globalThis.URL;
if (globalThis.window) {
window.URL = new Proxy(URL, {
construct(target, argArray, newTarget) {
if (typeof argArray[0] === "string") argArray[0] = encodeUrl(argArray[0]);
if (typeof argArray[1] === "string") argArray[1] = encodeUrl(argArray[1]);
return Reflect.construct(target, argArray, newTarget);
},
});
}

View file

@ -5,16 +5,40 @@ export const windowProxy = new Proxy(window, {
const propIsString = typeof prop === "string";
if (propIsString && prop === "location") {
return locationProxy;
} else if (propIsString && ["window", "top", "parent", "self", "globalThis"].includes(prop)) {
} else if (
propIsString &&
["window", "top", "parent", "self", "globalThis"].includes(prop)
) {
return windowProxy;
} else if (propIsString && prop === "$scramjet") {
return;
} else if (propIsString && prop === "addEventListener") {
console.log("addEventListener getteetetetetet");
return new Proxy(window.addEventListener, {
apply(target1, thisArg, argArray) {
window.addEventListener(argArray[0], argArray[1]);
},
});
}
return target[prop];
const value = Reflect.get(target, prop);
if (typeof value === "function") {
return value.bind(target);
}
return value;
},
set(target, prop, newValue) {
// ensures that no apis are overwritten
if (typeof prop === "string" && ["window", "top", "parent", "self", "globalThis", "location"].includes(prop)) {
if (
typeof prop === "string" &&
["window", "top", "parent", "self", "globalThis", "location"].includes(
prop
)
) {
return false;
}

View file

@ -1,4 +1,4 @@
import { encodeUrl } from "../shared";
import { encodeUrl } from "./shared";
Worker = new Proxy(Worker, {
construct(target, argArray) {
@ -9,23 +9,25 @@ Worker = new Proxy(Worker, {
// you could do new target(...argArray) and it would work the same effectively
return Reflect.construct(target, argArray);
}
})
},
});
Worklet.prototype.addModule = new Proxy(Worklet.prototype.addModule, {
apply(target, thisArg, argArray) {
argArray[0] = encodeUrl(argArray[0])
argArray[0] = encodeUrl(argArray[0]);
return Reflect.apply(target, thisArg, argArray);
},
});
window.importScripts = new Proxy(window.importScripts, {
apply(target, thisArg, argArray) {
for (const i in argArray) {
argArray[i] = encodeUrl(argArray[i]);
}
// broken
return Reflect.apply(target, thisArg, argArray);
},
});
// window.importScripts = new Proxy(window.importScripts, {
// apply(target, thisArg, argArray) {
// for (const i in argArray) {
// argArray[i] = encodeUrl(argArray[i]);
// }
// return Reflect.apply(target, thisArg, argArray);
// },
// });

View file

@ -9,14 +9,14 @@ function enc_utf8(s) {
} catch (e) {
throw "Error on UTF-8 encode";
}
};
}
function dec_utf8(s) {
try {
return decodeURIComponent(escape(s));
} catch (e) {
throw "Bad Key";
}
};
}
function padBlock(byteArr) {
var array = [],
cpad,
@ -46,7 +46,7 @@ function padBlock(byteArr) {
array[i] = byteArr[i];
}
return array;
};
}
function block2s(block, lastBlock) {
var string = "",
padding,
@ -68,7 +68,7 @@ function block2s(block, lastBlock) {
}
}
return string;
};
}
function a2h(numArr) {
var string = "",
i;
@ -76,14 +76,14 @@ function a2h(numArr) {
string += (numArr[i] < 16 ? "0" : "") + numArr[i].toString(16);
}
return string;
};
}
function h2a(s) {
var ret = [];
s.replace(/(..)/g, function (s) {
ret.push(parseInt(s, 16));
});
return ret;
};
}
function s2a(string, binary) {
var array = [],
i;
@ -97,7 +97,7 @@ function s2a(string, binary) {
}
return array;
};
}
function size(newsize) {
switch (newsize) {
case 128:
@ -115,7 +115,7 @@ function size(newsize) {
default:
throw "Invalid Key Size Specified:" + newsize;
}
};
}
function randArr(num) {
var result = [],
i;
@ -123,7 +123,7 @@ function randArr(num) {
result = result.concat(Math.floor(Math.random() * 256));
}
return result;
};
}
function openSSLKey(passwordArr, saltArr) {
var rounds = Nr >= 12 ? 3 : 2,
key = [],
@ -144,7 +144,7 @@ function openSSLKey(passwordArr, saltArr) {
key: key,
iv: iv,
};
};
}
function rawEncrypt(plaintext, key, iv) {
key = expandKey(key);
var numBlocks = Math.ceil(plaintext.length / 16),
@ -168,7 +168,7 @@ function rawEncrypt(plaintext, key, iv) {
cipherBlocks[i] = encryptBlock(blocks[i], key);
}
return cipherBlocks;
};
}
function rawDecrypt(cryptArr, key, iv, binary) {
key = expandKey(key);
var numBlocks = cryptArr.length / 16,
@ -191,7 +191,7 @@ function rawDecrypt(cryptArr, key, iv, binary) {
}
string += block2s(plainBlocks[i], true);
return binary ? string : dec_utf8(string);
};
}
function encryptBlock(block, words) {
Decrypt = false;
var state = addRoundKey(block, words, 0),
@ -206,7 +206,7 @@ function encryptBlock(block, words) {
}
return state;
};
}
function decryptBlock(block, words) {
Decrypt = true;
var state = addRoundKey(block, words, Nr),
@ -221,7 +221,7 @@ function decryptBlock(block, words) {
}
return state;
};
}
function subBytes(state) {
var S = Decrypt ? SBoxInv : SBox,
temp = [],
@ -230,7 +230,7 @@ function subBytes(state) {
temp[i] = S[state[i]];
}
return temp;
};
}
function shiftRows(state) {
var temp = [],
shiftBy = Decrypt
@ -241,7 +241,7 @@ function shiftRows(state) {
temp[i] = state[shiftBy[i]];
}
return temp;
};
}
function mixColumns(state) {
var t = [],
c;
@ -294,7 +294,7 @@ function mixColumns(state) {
}
return t;
};
}
function addRoundKey(state, words, round) {
var temp = [],
i;
@ -302,7 +302,7 @@ function addRoundKey(state, words, round) {
temp[i] = state[i] ^ words[round][i];
}
return temp;
};
}
function xorBlocks(block1, block2) {
var temp = [],
i;
@ -310,7 +310,7 @@ function xorBlocks(block1, block2) {
temp[i] = block1[i] ^ block2[i];
}
return temp;
};
}
function expandKey(key) {
var w = [],
temp = [],
@ -352,13 +352,13 @@ function expandKey(key) {
}
}
return flat;
};
}
function subWord(w) {
for (var i = 0; i < 4; i++) {
w[i] = SBox[w[i]];
}
return w;
};
}
function rotWord(w) {
var tmp = w[0],
i;
@ -367,7 +367,7 @@ function rotWord(w) {
}
w[3] = tmp;
return w;
};
}
function strhex(str, size) {
var i,
ret = [];
@ -375,7 +375,7 @@ function strhex(str, size) {
ret[i / size] = parseInt(str.substr(i, size), 16);
}
return ret;
};
}
function invertArr(arr) {
var i,
ret = [];
@ -383,7 +383,7 @@ function invertArr(arr) {
ret[arr[i]] = i;
}
return ret;
};
}
function Gxx(a, b) {
var i, ret;
@ -395,7 +395,7 @@ function Gxx(a, b) {
}
return ret;
};
}
function Gx(x) {
var i,
r = [];
@ -403,7 +403,7 @@ function Gx(x) {
r[i] = Gxx(x, i);
}
return r;
};
}
var SBox = strhex(
"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",
2
@ -431,7 +431,7 @@ function enc(string, pass, binary) {
cipherBlocks = saltBlock.concat(cipherBlocks);
return Base64.encode(cipherBlocks);
};
}
function dec(string, pass, binary) {
var cryptArr = Base64.decode(string),
salt = cryptArr.slice(8, 16),
@ -442,7 +442,7 @@ function dec(string, pass, binary) {
string = rawDecrypt(cryptArr, key, iv, binary);
return string;
};
}
function MD5(numArr) {
function rotateLeft(lValue, iShiftBits) {
return (lValue << iShiftBits) | (lValue >>> (32 - iShiftBits));
@ -636,7 +636,7 @@ function MD5(numArr) {
}
return wordToHex(a).concat(wordToHex(b), wordToHex(c), wordToHex(d));
};
}
// function encString (plaintext, key, iv) {
// var i;
// plaintext = s2a(plaintext, false);
@ -799,7 +799,7 @@ const Base64 = {
}
flatArr = flatArr.slice(0, flatArr.length - (flatArr.length % 16));
return flatArr;
}
}
},
};
export { enc, dec };

View file

@ -12,14 +12,24 @@ const xor = {
encode: (str: string | undefined, key: number = 2) => {
if (!str) return str;
return encodeURIComponent(str.split("").map((e, i) => i % key ? String.fromCharCode(e.charCodeAt(0) ^ key) : e).join(""));
return encodeURIComponent(
str
.split("")
.map((e, i) =>
i % key ? String.fromCharCode(e.charCodeAt(0) ^ key) : e
)
.join("")
);
},
decode: (str: string | undefined, key: number = 2) => {
if (!str) return str;
return decodeURIComponent(str).split("").map((e, i) => i % key ? String.fromCharCode(e.charCodeAt(0) ^ key) : e).join("");
}
}
return decodeURIComponent(str)
.split("")
.map((e, i) => (i % key ? String.fromCharCode(e.charCodeAt(0) ^ key) : e))
.join("");
},
};
const plain = {
encode: (str: string | undefined) => {
@ -31,8 +41,8 @@ const plain = {
if (!str) return str;
return decodeURIComponent(str);
}
}
},
};
/*
const aes = {
@ -52,7 +62,7 @@ const aes = {
const none = {
encode: (str: string | undefined) => str,
decode: (str: string | undefined) => str,
}
};
const base64 = {
encode: (str: string | undefined) => {
@ -64,20 +74,16 @@ const base64 = {
if (!str) return str;
return atob(str);
}
}
},
};
declare global {
interface Window {
__scramjet$codecs: {
none: Codec;
plain: Codec;
base64: Codec;
xor: Codec;
}
}
}
self.__scramjet$codecs = {
none, plain, base64, xor
if (!self.$scramjet) {
//@ts-expect-error really dumb workaround
self.$scramjet = {};
}
self.$scramjet.codecs = {
none,
plain,
base64,
xor,
};

View file

@ -1,25 +1,13 @@
import { Codec } from "./codecs";
declare global {
interface Window {
__scramjet$config: {
prefix: string;
codec: Codec
config: string;
shared: string;
worker: string;
client: string;
codecs: string;
}
}
if (!self.$scramjet) {
//@ts-expect-error really dumb workaround
self.$scramjet = {};
}
self.__scramjet$config = {
self.$scramjet.config = {
prefix: "/scramjet/",
codec: self.__scramjet$codecs.plain,
codec: self.$scramjet.codecs.plain,
config: "/scram/scramjet.config.js",
shared: "/scram/scramjet.shared.js",
worker: "/scram/scramjet.worker.js",
client: "/scram/scramjet.client.js",
codecs: "/scram/scramjet.codecs.js"
}
codecs: "/scram/scramjet.codecs.js",
};

View file

@ -1,16 +1,33 @@
export { encodeUrl, decodeUrl } from "./rewriters/url";
export { rewriteCss } from "./rewriters/css";
export { rewriteHtml, rewriteSrcset } from "./rewriters/html";
export { rewriteJs } from "./rewriters/js";
export { rewriteHeaders } from "./rewriters/headers";
export { rewriteWorkers } from "./rewriters/worker"
export { BareClient } from "@mercuryworkshop/bare-mux"
import { encodeUrl, decodeUrl } from "./rewriters/url";
import { rewriteCss } from "./rewriters/css";
import { rewriteHtml, rewriteSrcset } from "./rewriters/html";
import { rewriteJs } from "./rewriters/js";
import { rewriteHeaders } from "./rewriters/headers";
import { rewriteWorkers } from "./rewriters/worker";
import { isScramjetFile } from "./rewriters/html";
import { BareClient } from "@mercuryworkshop/bare-mux";
import { parseDomain } from "parse-domain";
export function isScramjetFile(src: string) {
let bool = false;
["codecs", "client", "shared", "worker", "config"].forEach((file) => {
if (src === self.__scramjet$config[file]) bool = true;
});
return bool;
if (!self.$scramjet) {
//@ts-expect-error really dumb workaround
self.$scramjet = {};
}
self.$scramjet.shared = {
util: {
isScramjetFile,
parseDomain,
BareClient,
},
url: {
encodeUrl,
decodeUrl,
},
rewrite: {
rewriteCss,
rewriteHtml,
rewriteSrcset,
rewriteJs,
rewriteHeaders,
rewriteWorkers,
},
};

View file

@ -5,7 +5,7 @@ import { encodeUrl } from "./url";
export function rewriteCss(css: string, origin?: URL) {
const regex =
/(@import\s+(?!url\())?\s*url\(\s*(['"]?)([^'")]+)\2\s*\)|@import\s+(['"])([^'"]+)\4/g
/(@import\s+(?!url\())?\s*url\(\s*(['"]?)([^'")]+)\2\s*\)|@import\s+(['"])([^'"]+)\4/g;
return css.replace(
regex,
@ -17,19 +17,18 @@ export function rewriteCss(css: string, origin?: URL) {
importQuote,
importContent
) => {
const url = urlContent || importContent
const encodedUrl = encodeUrl(url.trim(), origin)
const url = urlContent || importContent;
const encodedUrl = encodeUrl(url.trim(), origin);
if (importStatement) {
return `@import url(${urlQuote}${encodedUrl}${urlQuote})`
return `@import url(${urlQuote}${encodedUrl}${urlQuote})`;
}
if (importQuote) {
return `@import ${importQuote}${encodedUrl}${importQuote}`
return `@import ${importQuote}${encodedUrl}${importQuote}`;
}
return `url(${urlQuote}${encodedUrl}${urlQuote})`
return `url(${urlQuote}${encodedUrl}${urlQuote})`;
}
)
);
}

View file

@ -19,14 +19,10 @@ const cspHeaders = [
"x-xss-protection",
// This needs to be emulated, but for right now it isn't that important of a feature to be worried about
// https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Clear-Site-Data
"clear-site-data"
"clear-site-data",
];
const urlHeaders = [
"location",
"content-location",
"referer"
];
const urlHeaders = ["location", "content-location", "referer"];
export function rewriteHeaders(rawHeaders: BareHeaders, origin?: URL) {
const headers = {};
@ -45,7 +41,9 @@ export function rewriteHeaders(rawHeaders: BareHeaders, origin?: URL) {
});
if (headers["link"]) {
headers["link"] = headers["link"].replace(/<(.*?)>/gi, (match) => encodeUrl(match, origin));
headers["link"] = headers["link"].replace(/<(.*?)>/gi, (match) =>
encodeUrl(match, origin)
);
}
return headers;

View file

@ -4,8 +4,16 @@ import { hasAttrib } from "domutils";
import render from "dom-serializer";
import { encodeUrl } from "./url";
import { rewriteCss } from "./css";
// import { rewriteJs } from "./js";
import { isScramjetFile } from "..";
import { rewriteJs } from "./js";
export function isScramjetFile(src: string) {
let bool = false;
["codecs", "client", "shared", "worker", "config"].forEach((file) => {
if (src === self.$scramjet.config[file]) bool = true;
});
return bool;
}
export function rewriteHtml(html: string, origin?: URL) {
const handler = new DomHandler((err, dom) => dom);
@ -29,7 +37,7 @@ function traverseParsedHtml(node, origin?: URL) {
}
/* url attributes */
for (const urlAttr of ["src", "href", "data", "action", "formaction"]) {
for (const urlAttr of ["src", "href", "action", "formaction"]) {
if (hasAttrib(node, urlAttr) && !isScramjetFile(node.attribs[urlAttr])) {
const value = node.attribs[urlAttr];
node.attribs[`data-${urlAttr}`] = value;
@ -46,15 +54,32 @@ function traverseParsedHtml(node, origin?: URL) {
}
}
if (hasAttrib(node, "srcdoc")) node.attribs.srcdoc = rewriteHtml(node.attribs.srcdoc, origin);
if (hasAttrib(node, "style")) node.attribs.style = rewriteCss(node.attribs.style, origin);
if (hasAttrib(node, "srcdoc"))
node.attribs.srcdoc = rewriteHtml(node.attribs.srcdoc, origin);
if (hasAttrib(node, "style"))
node.attribs.style = rewriteCss(node.attribs.style, origin);
if (node.name === "style" && node.children[0] !== undefined) node.children[0].data = rewriteCss(node.children[0].data, origin);
// if (node.name === "script" && /(application|text)\/javascript|importmap|undefined/.test(node.attribs.type) && node.children[0] !== undefined) node.children[0].data = rewriteJs(node.children[0].data, origin);
if (node.name === "style" && node.children[0] !== undefined)
node.children[0].data = rewriteCss(node.children[0].data, origin);
if (
node.name === "script" &&
/(application|text)\/javascript|importmap|undefined/.test(
node.attribs.type
) &&
node.children[0] !== undefined
) {
let js = node.children[0].data
const htmlcomment = /<!--[\s\S]*?-->/g;
js = js.replace(htmlcomment, "");
node.children[0].data = rewriteJs(js, origin);
}
if (node.name === "meta" && hasAttrib(node, "http-equiv")) {
if (node.attribs["http-equiv"] === "content-security-policy") {
node = {};
} else if (node.attribs["http-equiv"] === "refresh" && node.attribs.content.includes("url")) {
} else if (
node.attribs["http-equiv"] === "refresh" &&
node.attribs.content.includes("url")
) {
const contentArray = node.attribs.content.split("url=");
contentArray[1] = encodeUrl(contentArray[1].trim(), origin);
node.attribs.content = contentArray.join("url=");
@ -64,11 +89,12 @@ function traverseParsedHtml(node, origin?: URL) {
if (node.name === "head") {
const scramjetScripts = [];
["codecs", "config", "shared", "client"].forEach((script) => {
scramjetScripts.push(new Element("script", {
src: self.__scramjet$config[script],
type: "module",
"data-scramjet": ""
}));
scramjetScripts.push(
new Element("script", {
src: self.$scramjet.config[script],
"data-scramjet": "",
})
);
});
node.children.unshift(...scramjetScripts);
@ -76,7 +102,10 @@ function traverseParsedHtml(node, origin?: URL) {
if (node.childNodes) {
for (const childNode in node.childNodes) {
node.childNodes[childNode] = traverseParsedHtml(node.childNodes[childNode], origin);
node.childNodes[childNode] = traverseParsedHtml(
node.childNodes[childNode],
origin
);
}
}

View file

@ -16,12 +16,11 @@ import * as ESTree from "estree";
// top
// parent
export function rewriteJs(js: string, origin?: URL) {
try {
const ast = parseModule(js, {
module: true,
webcompat: true
webcompat: true,
});
const identifierList = [
@ -31,9 +30,8 @@ export function rewriteJs(js: string, origin?: URL) {
"this",
"parent",
"top",
"this",
"location"
]
"location",
];
const customTraveler = makeTraveler({
ImportDeclaration: (node: ESTree.ImportDeclaration) => {
@ -57,21 +55,51 @@ export function rewriteJs(js: string, origin?: URL) {
ExportNamedDeclaration: (node: ESTree.ExportNamedDeclaration) => {
// strings are Literals in ESTree syntax but these will always be strings
if (node.source) node.source.value = encodeUrl(node.source.value as string, origin);
if (node.source)
node.source.value = encodeUrl(node.source.value as string, origin);
},
// js rweriting notrdone
MemberExpression: (node: ESTree.MemberExpression) => {
if (node.object.type === "Identifier" && identifierList.includes(node.object.name)) {
node.object.name = `__s(${node.object.name})`;
if (
node.object.type === "Identifier" &&
identifierList.includes(node.object.name)
) {
node.object.name = `globalThis.$s(${node.object.name})`;
}
},
AssignmentExpression: (node: ESTree.AssignmentExpression) => {
if (
node.left.type === "Identifier" &&
identifierList.includes(node.left.name)
) {
node.left.name = `globalThis.$s(${node.left.name})`;
}
if (
node.right.type === "Identifier" &&
identifierList.includes(node.right.name)
) {
node.right.name = `globalThis.$s(${node.right.name})`;
}
},
VariableDeclarator: (node: ESTree.VariableDeclarator) => {
if (
node.init &&
node.init.type === "Identifier" &&
identifierList.includes(node.init.name)
) {
node.init.name = `globalThis.$s(${node.init.name})`;
}
},
});
customTraveler.go(ast);
return generate(ast);
} catch {
} catch (e) {
console.error(e);
console.log(js);
return js;

View file

@ -1,3 +1,4 @@
import { URL } from "../../client/url";
import { rewriteJs } from "./js";
function canParseUrl(url: string, origin?: URL) {
@ -11,26 +12,49 @@ function canParseUrl(url: string, origin?: URL) {
}
// something is broken with this but i didn't debug it
export function encodeUrl(url: string, origin?: URL) {
if (!origin) {
origin = new URL(self.__scramjet$config.codec.decode(location.href.slice((location.origin + self.__scramjet$config.prefix).length)));
export function encodeUrl(url: string | URL, origin?: URL) {
if (url instanceof URL) {
return url.toString();
}
if (!origin) {
origin = new URL(
self.$scramjet.config.codec.decode(
location.href.slice(
(location.origin + self.$scramjet.config.prefix).length
)
)
);
}
// is this the correct behavior?
if (!url) url = origin.href;
if (url.startsWith("javascript:")) {
return "javascript:" + rewriteJs(url.slice("javascript:".length));
} else if (/^(#|mailto|about|data)/.test(url)) {
return url;
} else if (canParseUrl(url, origin)) {
return location.origin + self.__scramjet$config.prefix + self.__scramjet$config.codec.encode(new URL(url, origin).href);
return (
location.origin +
self.$scramjet.config.prefix +
self.$scramjet.config.codec.encode(new URL(url, origin).href)
);
}
}
// something is also broken with this but i didn't debug it
export function decodeUrl(url: string) {
export function decodeUrl(url: string | URL) {
if (url instanceof URL) {
return url.toString();
}
if (/^(#|about|data|mailto|javascript)/.test(url)) {
return url;
} else if (canParseUrl(url)) {
return self.__scramjet$config.codec.decode(url.slice((location.origin + self.__scramjet$config.prefix).length))
return self.$scramjet.config.codec.decode(
url.slice((location.origin + self.$scramjet.config.prefix).length)
);
} else {
return url;
}

View file

@ -1,10 +1,11 @@
import { rewriteJs } from "./js";
export function rewriteWorkers(js: string, origin?: URL) {
let str = new String().toString()
let str = new String().toString()[
//@ts-expect-error
["codecs", "config", "shared", "client"].forEach((script) => {
str += `import "${self.__scramjet$config[script]}"\n`
})
("codecs", "config", "shared", "client")
].forEach((script) => {
str += `import "${self.$scramjet.config[script]}"\n`;
});
str += rewriteJs(js, origin);
return str;

51
src/types.d.ts vendored Normal file
View file

@ -0,0 +1,51 @@
import { encodeUrl, decodeUrl } from "./shared/rewriters/url";
import { rewriteCss } from "./shared/rewriters/css";
import { rewriteHtml, rewriteSrcset } from "./shared/rewriters/html";
import { rewriteJs } from "./shared/rewriters/js";
import { rewriteHeaders } from "./shared/rewriters/headers";
import { rewriteWorkers } from "./shared/rewriters/worker";
import { isScramjetFile } from "./shared/rewriters/html";
import type { Codec } from "./codecs";
import { BareClient } from "@mercuryworkshop/bare-mux";
import { parseDomain } from "parse-domain";
declare global {
interface Window {
$scramjet: {
shared: {
url: {
encodeUrl: typeof encodeUrl;
decodeUrl: typeof decodeUrl;
};
rewrite: {
rewriteCss: typeof rewriteCss;
rewriteHtml: typeof rewriteHtml;
rewriteSrcset: typeof rewriteSrcset;
rewriteJs: typeof rewriteJs;
rewriteHeaders: typeof rewriteHeaders;
rewriteWorkers: typeof rewriteWorkers;
};
util: {
BareClient: typeof BareClient;
isScramjetFile: typeof isScramjetFile;
parseDomain: typeof parseDomain;
};
};
config: {
prefix: string;
codec: Codec;
config: string;
shared: string;
worker: string;
client: string;
codecs: string;
};
codecs: {
none: Codec;
plain: Codec;
base64: Codec;
xor: Codec;
};
};
}
}

View file

@ -1,6 +1,7 @@
import { BareClient } from "@mercuryworkshop/bare-mux";
import { BareResponseFetch } from "@mercuryworkshop/bare-mux";
import { encodeUrl, decodeUrl, rewriteCss, rewriteHeaders, rewriteHtml, rewriteJs, rewriteWorkers } from "../shared";
import IDBMap from "@webreflection/idb-map";
import { ParseResultType } from "parse-domain";
import { parse } from "path";
declare global {
interface Window {
@ -8,30 +9,48 @@ declare global {
}
}
export default class ScramjetServiceWorker {
client: typeof BareClient.prototype;
config: typeof self.__scramjet$config;
constructor(config = self.__scramjet$config) {
this.client = new BareClient();
self.ScramjetServiceWorker = class ScramjetServiceWorker {
client: typeof self.$scramjet.shared.util.BareClient.prototype;
config: typeof self.$scramjet.config;
constructor(config = self.$scramjet.config) {
this.client = new self.$scramjet.shared.util.BareClient();
if (!config.prefix) config.prefix = "/scramjet/";
this.config = config;
}
route({ request }: FetchEvent) {
if (request.url.startsWith(location.origin + this.config.prefix)) return true;
if (request.url.startsWith(location.origin + this.config.prefix))
return true;
else return false;
}
async fetch({ request }: FetchEvent) {
const urlParam = new URLSearchParams(new URL(request.url).search);
const { encodeUrl, decodeUrl } = self.$scramjet.shared.url;
const {
rewriteHeaders,
rewriteHtml,
rewriteJs,
rewriteCss,
rewriteWorkers,
} = self.$scramjet.shared.rewrite;
const { parseDomain } = self.$scramjet.shared.util;
if (urlParam.has("url")) {
return Response.redirect(encodeUrl(urlParam.get("url"), new URL(urlParam.get("url"))))
return Response.redirect(
encodeUrl(urlParam.get("url"), new URL(urlParam.get("url")))
);
}
try {
const url = new URL(decodeUrl(request.url));
const cookieStore = new IDBMap(url.host, {
durability: "relaxed",
prefix: "Cookies",
});
const response: BareResponseFetch = await this.client.fetch(url, {
method: request.method,
body: request.body,
@ -40,15 +59,76 @@ export default class ScramjetServiceWorker {
mode: request.mode === "cors" ? request.mode : "same-origin",
cache: request.cache,
redirect: request.redirect,
//@ts-ignore why the fuck is this not typed mircosoft
duplex: "half",
});
let responseBody;
const responseHeaders = rewriteHeaders(response.rawHeaders, url);
for (const cookie of (responseHeaders["set-cookie"] || []) as string[]) {
let cookieParsed = cookie.split(";").map((x) => x.trim().split("="));
let [key, value] = cookieParsed.shift();
value = value.replace('"', "");
const hostArg = cookieParsed.find((x) => x[0] === "Domain");
cookieParsed = cookieParsed.filter((x) => x[0] !== "Domain");
let host = hostArg ? hostArg[1] : undefined;
if (url.protocol === "http" && cookieParsed.includes(["Secure"]))
continue;
if (
cookieParsed.includes(["SameSite", "None"]) &&
!cookieParsed.includes(["Secure"])
)
continue;
if (host && host !== url.host) {
if (host.startsWith(".")) host = host.slice(1);
const urlDomain = parseDomain(url.hostname);
if (urlDomain.type === ParseResultType.Listed) {
const { subDomains: _, domain, topLevelDomains } = urlDomain;
if (!host.endsWith([domain, ...topLevelDomains].join(".")))
continue;
} else {
continue;
}
const realCookieStore = new IDBMap(host, {
durability: "relaxed",
prefix: "Cookies",
});
realCookieStore.set(key, {
value: value,
args: cookieParsed,
subdomain: true,
});
} else {
cookieStore.set(key, {
value: value,
args: cookieParsed,
subdomain: false,
});
}
}
for (let header in responseHeaders) {
// flatten everything past here
if (responseHeaders[header] instanceof Array)
responseHeaders[header] = responseHeaders[header][0];
}
if (response.body) {
switch (request.destination) {
case "iframe":
case "document":
if (responseHeaders["content-type"].startsWith("text/html")) {
if (
responseHeaders["content-type"]
?.toString()
?.startsWith("text/html")
) {
responseBody = rewriteHtml(await response.text(), url);
} else {
responseBody = response.body;
@ -86,9 +166,8 @@ export default class ScramjetServiceWorker {
.split("/")
.slice(-1);
responseHeaders[
"content-disposition"
] = `${type}; filename=${JSON.stringify(filename)}`;
responseHeaders["content-disposition"] =
`${type}; filename=${JSON.stringify(filename)}`;
}
}
if (responseHeaders["accept"] === "text/event-stream") {
@ -101,8 +180,8 @@ export default class ScramjetServiceWorker {
return new Response(responseBody, {
headers: responseHeaders as HeadersInit,
status: response.status,
statusText: response.statusText
})
statusText: response.statusText,
});
} catch (err) {
if (!["document", "iframe"].includes(request.destination))
return new Response(undefined, { status: 500 });
@ -112,13 +191,9 @@ export default class ScramjetServiceWorker {
return renderError(err, decodeUrl(request.url));
}
}
}
};
function errorTemplate(
trace: string,
fetchedURL: string,
) {
function errorTemplate(trace: string, fetchedURL: string) {
// turn script into a data URI so we don"t have to escape any HTML values
const script = `
errorTrace.value = ${JSON.stringify(trace)};
@ -128,10 +203,9 @@ function errorTemplate(
)};
reload.addEventListener("click", () => location.reload());
version.textContent = "0.0.1";
`
`;
return (
`<!DOCTYPE html>
return `<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
@ -168,8 +242,7 @@ function errorTemplate(
}"></script>
</body>
</html>
`
);
`;
}
/**
@ -182,18 +255,11 @@ function renderError(err, fetchedURL) {
"content-type": "text/html",
};
if (crossOriginIsolated) {
headers["Cross-Origin-Embedd'er-Policy"] = "require-corp";
headers["Cross-Origin-Embedder-Policy"] = "require-corp";
}
return new Response(
errorTemplate(
String(err),
fetchedURL
),
{
return new Response(errorTemplate(String(err), fetchedURL), {
status: 500,
headers: headers
}
);
headers: headers,
});
}

View file

@ -1,29 +1,39 @@
<!DOCTYPE html>
<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Document</title>
<link rel="prefetch" href="/scram/scramjet.worker.js" type="module">
<link rel="prefetch" href="/scram/scramjet.shared.js" type="module">
<link href="https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;1,100;1,200;1,300;1,400;1,500;1,600;1,700&amp;family=Inter+Tight:ital,wght@0,100..900;1,100..900&amp;family=Inter:wght@100..900&amp;display=swap&amp;" rel="stylesheet">
<link rel="prefetch" href="/scram/scramjet.worker.js" />
<link rel="prefetch" href="/scram/scramjet.shared.js" />
<link
href="https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;1,100;1,200;1,300;1,400;1,500;1,600;1,700&amp;family=Inter+Tight:ital,wght@0,100..900;1,100..900&amp;family=Inter:wght@100..900&amp;display=swap&amp;"
rel="stylesheet"
/>
<style>
body, html, #app {
font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
width:100vw;
height:100vh;
body,
html,
#app {
font-family:
"Inter",
system-ui,
-apple-system,
BlinkMacSystemFont,
sans-serif;
width: 100vw;
height: 100vh;
margin: 0;
padding: 0;
background-color:#121212;
background-color: #121212;
overflow: hidden;
}
</style>
</head>
<body>
</head>
<body>
<script src="https://unpkg.com/dreamland"></script>
<script src="/baremux/index.js" defer></script>
<script src="/scram/scramjet.codecs.js" type="module"></script>
<script src="/scram/scramjet.config.js" type="module"></script>
<script src="/scram/scramjet.codecs.js" defer></script>
<script src="/scram/scramjet.config.js" defer></script>
<script src="ui.js" defer></script>
</body>
</body>
</html>

View file

@ -1,6 +1,9 @@
import ScramjetServiceWorker from "/scram/scramjet.worker.js";
import "/scram/scramjet.codecs.js";
import "/scram/scramjet.config.js";
importScripts(
"/scram/scramjet.codecs.js",
"/scram/scramjet.config.js",
"/scram/scramjet.shared.js",
"/scram/scramjet.worker.js"
);
const scramjet = new ScramjetServiceWorker();
@ -9,7 +12,7 @@ async function handleRequest(event) {
return scramjet.fetch(event);
}
return fetch(event.request)
return fetch(event.request);
}
self.addEventListener("fetch", (event) => {

View file

@ -1,16 +1,30 @@
navigator.serviceWorker.register("./sw.js", {
scope: __scramjet$config.prefix,
type: "module"
})
const connection = new BareMux.BareMuxConnection("/baremux/worker.js")
const flex = css`display: flex;`;
const col = css`flex-direction: column;`;
const store = $store({
navigator.serviceWorker
.register("./sw.js", {
scope: $scramjet.config.prefix,
})
.then((reg) => {
reg.update();
});
const connection = new BareMux.BareMuxConnection("/baremux/worker.js");
const flex = css`
display: flex;
`;
const col = css`
flex-direction: column;
`;
const store = $store(
{
url: "https://google.com",
wispurl: "wss://wisp.mercurywork.shop/",
bareurl: (location.protocol === "https:" ? "https" : "http") + "://" + location.host + "/bare/",
}, { ident: "settings", backing: "localstorage", autosave: "auto" });
connection.setTransport("/baremod/index.mjs", [store.bareurl])
bareurl:
(location.protocol === "https:" ? "https" : "http") +
"://" +
location.host +
"/bare/",
},
{ ident: "settings", backing: "localstorage", autosave: "auto" }
);
connection.setTransport("/baremod/index.mjs", [store.bareurl]);
function App() {
this.urlencoded = "";
this.css = `
@ -89,12 +103,12 @@ function App() {
<button on:click=${() => window.open(this.urlencoded)}>open in fullscreen</button>
</div>
</div>
<input class="bar" bind:value=${use(store.url)} on:input=${(e) => (store.url = e.target.value)} on:keyup=${(e) => e.keyCode == 13 && console.log(this.urlencoded = __scramjet$config.prefix + __scramjet$config.codec.encode(e.target.value))}></input>
<input class="bar" bind:value=${use(store.url)} on:input=${(e) => (store.url = e.target.value)} on:keyup=${(e) => e.keyCode == 13 && console.log((this.urlencoded = $scramjet.config.prefix + $scramjet.config.codec.encode(e.target.value)))}></input>
<iframe src=${use(this.urlencoded)}></iframe>
</div>
`
`;
}
window.addEventListener("load", () => {
document.body.appendChild(h(App))
})
document.body.appendChild(h(App));
});

7
tests/location.html Normal file
View file

@ -0,0 +1,7 @@
<head></head>
<script>
function f() {
location = "http://www.google.com";
}
</script>
<button onclick="f()">Google</button>

View file

@ -4,7 +4,7 @@
"rootDir": "./src",
"target": "ES2022",
"moduleResolution": "Bundler",
"module": "ES2022",
"module": "ES2022"
},
"include": ["src"],
"include": ["src"]
}