mirror of
https://github.com/MercuryWorkshop/scramjet.git
synced 2025-05-13 22:40:01 -04:00
semicolons
This commit is contained in:
Toshit Chawda
parent
56767f5b31
commit
4906b71e47
37 changed files with 789 additions and 784 deletions
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@ -1,52 +1,52 @@
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import { BareResponseFetch } from "@mercuryworkshop/bare-mux"
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import IDBMap from "@webreflection/idb-map"
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import { BareResponseFetch } from "@mercuryworkshop/bare-mux";
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import IDBMap from "@webreflection/idb-map";
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declare global {
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interface Window {
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ScramjetServiceWorker
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ScramjetServiceWorker;
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}
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}
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self.ScramjetServiceWorker = class ScramjetServiceWorker {
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client: typeof self.$scramjet.shared.util.BareClient.prototype
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config: typeof self.$scramjet.config
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client: typeof self.$scramjet.shared.util.BareClient.prototype;
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config: typeof self.$scramjet.config;
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constructor(config = self.$scramjet.config) {
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this.client = new self.$scramjet.shared.util.BareClient()
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if (!config.prefix) config.prefix = "/scramjet/"
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this.config = config
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this.client = new self.$scramjet.shared.util.BareClient();
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if (!config.prefix) config.prefix = "/scramjet/";
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this.config = config;
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}
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route({ request }: FetchEvent) {
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if (request.url.startsWith(location.origin + this.config.prefix))
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return true
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else return false
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return true;
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else return false;
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}
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async fetch({ request }: FetchEvent) {
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const urlParam = new URLSearchParams(new URL(request.url).search)
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const { encodeUrl, decodeUrl } = self.$scramjet.shared.url
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const urlParam = new URLSearchParams(new URL(request.url).search);
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const { encodeUrl, decodeUrl } = self.$scramjet.shared.url;
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const {
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rewriteHeaders,
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rewriteHtml,
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rewriteJs,
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rewriteCss,
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rewriteWorkers,
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} = self.$scramjet.shared.rewrite
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} = self.$scramjet.shared.rewrite;
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if (urlParam.has("url")) {
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return Response.redirect(
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encodeUrl(urlParam.get("url"), new URL(urlParam.get("url")))
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)
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);
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}
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try {
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const url = new URL(decodeUrl(request.url))
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const url = new URL(decodeUrl(request.url));
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const cookieStore = new IDBMap(url.host, {
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durability: "relaxed",
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prefix: "Cookies",
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})
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});
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const response: BareResponseFetch = await this.client.fetch(url, {
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method: request.method,
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@ -58,41 +58,41 @@ self.ScramjetServiceWorker = class ScramjetServiceWorker {
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redirect: request.redirect,
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//@ts-ignore why the fuck is this not typed mircosoft
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duplex: "half",
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})
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});
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let responseBody
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const responseHeaders = rewriteHeaders(response.rawHeaders, url)
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let responseBody;
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const responseHeaders = rewriteHeaders(response.rawHeaders, url);
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for (const cookie of (responseHeaders["set-cookie"] || []) as string[]) {
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let cookieParsed = cookie.split(";").map((x) => x.trim().split("="))
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let cookieParsed = cookie.split(";").map((x) => x.trim().split("="));
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let [key, value] = cookieParsed.shift()
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value = value.replace('"', "")
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let [key, value] = cookieParsed.shift();
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value = value.replace('"', "");
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const hostArg = cookieParsed.find(
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(x) => x[0].toLowerCase() === "domain"
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)
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);
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cookieParsed = cookieParsed.filter(
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(x) => x[0].toLowerCase() !== "domain"
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)
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let host = hostArg ? hostArg[1] : undefined
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);
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let host = hostArg ? hostArg[1] : undefined;
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if (host && host !== url.host) {
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if (host.startsWith(".")) host = host.slice(1)
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if (host.startsWith(".")) host = host.slice(1);
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const cookieStore = new IDBMap(host, {
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durability: "relaxed",
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prefix: "Cookies",
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})
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cookieStore.set(key, { value: value, args: cookieParsed })
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});
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cookieStore.set(key, { value: value, args: cookieParsed });
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} else {
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cookieStore.set(key, { value: value, args: cookieParsed })
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cookieStore.set(key, { value: value, args: cookieParsed });
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}
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}
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for (let header in responseHeaders) {
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// flatten everything past here
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if (responseHeaders[header] instanceof Array)
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responseHeaders[header] = responseHeaders[header][0]
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responseHeaders[header] = responseHeaders[header][0];
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}
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if (response.body) {
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@ -104,67 +104,69 @@ self.ScramjetServiceWorker = class ScramjetServiceWorker {
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?.toString()
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?.startsWith("text/html")
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) {
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responseBody = rewriteHtml(await response.text(), url)
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responseBody = rewriteHtml(await response.text(), url);
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} else {
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responseBody = response.body
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responseBody = response.body;
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}
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break
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break;
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case "script":
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responseBody = rewriteJs(await response.text(), url)
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break
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responseBody = rewriteJs(await response.text(), url);
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break;
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case "style":
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responseBody = rewriteCss(await response.text(), url)
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break
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responseBody = rewriteCss(await response.text(), url);
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break;
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case "sharedworker":
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case "worker":
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responseBody = rewriteWorkers(await response.text(), url)
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break
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responseBody = rewriteWorkers(await response.text(), url);
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break;
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default:
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responseBody = response.body
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break
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responseBody = response.body;
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break;
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}
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}
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// downloads
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if (["document", "iframe"].includes(request.destination)) {
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const header = responseHeaders["content-disposition"]
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const header = responseHeaders["content-disposition"];
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// validate header and test for filename
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if (!/\s*?((inline|attachment);\s*?)filename=/i.test(header)) {
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// if filename= wasn"t specified then maybe the remote specified to download this as an attachment?
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// if it"s invalid then we can still possibly test for the attachment/inline type
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const type = /^\s*?attachment/i.test(header) ? "attachment" : "inline"
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const type = /^\s*?attachment/i.test(header)
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? "attachment"
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: "inline";
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// set the filename
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const [filename] = new URL(response.finalURL).pathname
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.split("/")
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.slice(-1)
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.slice(-1);
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responseHeaders["content-disposition"] =
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`${type}; filename=${JSON.stringify(filename)}`
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`${type}; filename=${JSON.stringify(filename)}`;
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}
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}
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if (responseHeaders["accept"] === "text/event-stream") {
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responseHeaders["content-type"] = "text/event-stream"
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responseHeaders["content-type"] = "text/event-stream";
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}
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if (crossOriginIsolated) {
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responseHeaders["Cross-Origin-Embedder-Policy"] = "require-corp"
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responseHeaders["Cross-Origin-Embedder-Policy"] = "require-corp";
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}
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return new Response(responseBody, {
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headers: responseHeaders as HeadersInit,
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status: response.status,
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statusText: response.statusText,
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})
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});
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} catch (err) {
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if (!["document", "iframe"].includes(request.destination))
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return new Response(undefined, { status: 500 })
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return new Response(undefined, { status: 500 });
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console.error(err)
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console.error(err);
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return renderError(err, decodeUrl(request.url))
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return renderError(err, decodeUrl(request.url));
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}
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}
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}
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};
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function errorTemplate(trace: string, fetchedURL: string) {
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// turn script into a data URI so we don"t have to escape any HTML values
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@ -176,7 +178,7 @@ function errorTemplate(trace: string, fetchedURL: string) {
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)};
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reload.addEventListener("click", () => location.reload());
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version.textContent = "0.0.1";
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`
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`;
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return `<!DOCTYPE html>
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<html>
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@ -215,7 +217,7 @@ function errorTemplate(trace: string, fetchedURL: string) {
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}"></script>
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</body>
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</html>
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`
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`;
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}
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/**
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@ -226,13 +228,13 @@ function errorTemplate(trace: string, fetchedURL: string) {
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function renderError(err, fetchedURL) {
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const headers = {
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"content-type": "text/html",
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}
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};
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if (crossOriginIsolated) {
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headers["Cross-Origin-Embedder-Policy"] = "require-corp"
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headers["Cross-Origin-Embedder-Policy"] = "require-corp";
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}
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return new Response(errorTemplate(String(err), fetchedURL), {
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status: 500,
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headers: headers,
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})
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});
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}
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