Redirect hashed url

Author: dsherret

.github/workflows/ci.yml

@@ -0,0 +1,14 @@
+name: CI
+on: push
+jobs:
+  test:
+    name: CI
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v3
+      - uses: denoland/setup-deno@v1
+        with:
+          deno-version: v1.x
+      - name: Run tests
+        run: deno test

deno.json

@@ -0,0 +1,7 @@
+{
+  "imports": {
+    "preact": "https://esm.sh/preact@10.15.1",
+    "preact/": "https://esm.sh/preact@10.15.1/",
+    "preact-render-to-string": "https://esm.sh/*preact-render-to-string@6.1.0"
+  }
+}

deno.lock

@@ -7,9 +7,9 @@
     "**/*-lock.json"
   ],
   "plugins": [
-    "https://plugins.dprint.dev/typescript-0.68.0.wasm",
-    "https://plugins.dprint.dev/json-0.15.1.wasm",
-    "https://plugins.dprint.dev/markdown-0.13.1.wasm",
-    "https://plugins.dprint.dev/prettier-0.7.0.json@4e846f43b32981258cef5095b3d732522947592e090ef52333801f9d6e8adb33"
+    "https://plugins.dprint.dev/typescript-0.85.0.wasm",
+    "https://plugins.dprint.dev/json-0.17.4.wasm",
+    "https://plugins.dprint.dev/markdown-0.15.3.wasm",
+    "https://plugins.dprint.dev/prettier-0.26.1.json@fdbe31f6aecd24f9d6b924214710a6766050d03146163b4e241e6056b2462f2e"
   ]
 }

dprint.json

@@ -320,6 +320,15 @@ Deno.test("tryResolvePluginUrl", async () => {
   );
 });
 
+Deno.test("should redirect when the url has an @ sign in it", async () => {
+  assertEquals(
+    await getRedirectUrl(
+      "https://plugins.dprint.dev/prettier-0.24.0.json@9a57d0d8e440ad90d07a503166af47e7a6a886abd46767933f9c279f72468596",
+    ),
+    "https://plugins.dprint.dev/prettier-0.24.0.json",
+  );
+});
+
 // todo: mock github api for these tests
 
 Deno.test("tryResolveSchemaUrl", async () => {

handleRequest.test.ts

@@ -14,6 +14,10 @@ const contentTypes = {
 
 export async function handleRequest(request: Request) {
   const url = new URL(request.url);
+  const atSignIndex = url.pathname.lastIndexOf("@");
+  if (atSignIndex >= 0 && url.pathname.length - atSignIndex === 64) {
+    return redirectWithoutHash(url, atSignIndex);
+  }
   const newUrl = await resolvePluginOrSchemaUrl(url);
   if (newUrl != null) {
     const contentType = newUrl.endsWith(".json")
@@ -161,3 +165,7 @@ function create404Response() {
     statusText: "Not Found",
   });
 }
+
+function redirectWithoutHash(url: URL, atSignIndex: number) {
+  return Response.redirect(url.pathname.slice(0, atSignIndex) + url.search + url.hash, 302);
+}

handleRequest.ts

@@ -1,6 +1,6 @@
 /** @jsx h */
-import { h } from "https://x.lcas.dev/preact@10.5.12/mod.js";
-import { renderToString } from "https://x.lcas.dev/preact@10.5.12/ssr.js";
+import { h } from "preact";
+import { renderToString } from "preact-render-to-string";
 import { PluginData, PluginsData, readInfoFile } from "./readInfoFile.ts";
 
 export async function renderHome() {

home.tsx

@@ -41,8 +41,8 @@ export async function tryResolveLatestJson(url: URL) {
   if (!result) {
     return undefined;
   }
-  const username = result.pathname.groups[0];
-  const shortRepoName = result.pathname.groups[1];
+  const username = result.pathname.groups[0]!;
+  const shortRepoName = result.pathname.groups[1]!;
   const latestInfo = await getLatestInfo(username, shortRepoName);
   if (latestInfo == null) {
     return 404;
@@ -104,8 +104,8 @@ async function userRepoTagPatternMapper(
 ) {
   const result = pattern.exec(url);
   if (result) {
-    const username = result.pathname.groups[0];
-    const repo = await getFullRepoName(username, result.pathname.groups[1]);
+    const username = result.pathname.groups[0]!;
+    const repo = await getFullRepoName(username, result.pathname.groups[1]!);
     const tag = result.pathname.groups[2];
     if (tag === "latest") {
       return `https://github.com/${username}/${repo}/releases/latest/download/${fileName}`;