fix: use shared helper for file extensions (#13223)

* fix: use shared helper for file extensions

* Lock

7 files changed, 59 insertions, 33 deletions

diff --git a/.changeset/silent-guests-play.md b/.changeset/silent-guests-play.md
new file mode 100644
index 000000000..58fc05af7
--- /dev/null
+++ b/.changeset/silent-guests-play.md
@@ -0,0 +1,5 @@
+---
+'@astrojs/node': patch
+---
+
+Fixes a bug that caused incorrect redirects for static files with numbers in the file extension
diff --git a/packages/integrations/node/package.json b/packages/integrations/node/package.json
index 6cca2210f..ab64c3413 100644
--- a/packages/integrations/node/package.json
+++ b/packages/integrations/node/package.json
@@ -31,6 +31,7 @@
     "test": "astro-scripts test \"test/**/*.test.js\""
   },
   "dependencies": {
+    "@astrojs/internal-helpers": "workspace:*",
     "send": "^1.1.0",
     "server-destroy": "^1.0.1"
   },
diff --git a/packages/integrations/node/src/serve-static.ts b/packages/integrations/node/src/serve-static.ts
index c7ec56aae..3b1b1e9a7 100644
--- a/packages/integrations/node/src/serve-static.ts
+++ b/packages/integrations/node/src/serve-static.ts
@@ -5,9 +5,8 @@ import url from 'node:url';
 import type { NodeApp } from 'astro/app/node';
 import send from 'send';
 import type { Options } from './types.js';
+import { hasFileExtension } from '@astrojs/internal-helpers/path';
 
-// check for a dot followed by a extension made up of lowercase characters
-const isSubresourceRegex = /.+\.[a-z]+$/i;
 
 /**
  * Creates a Node.js http listener for static files and prerendered pages.
@@ -56,7 +55,7 @@ export function createStaticHandler(app: NodeApp, options: Options) {
 				}
 				case 'always': {
 					// trailing slash is not added to "subresources"
-					if (!hasSlash && !isSubresourceRegex.test(urlPath)) {
+					if (!hasSlash && !hasFileExtension(urlPath)) {
 						pathname = urlPath + '/' + (urlQuery ? '?' + urlQuery : '');
 						res.statusCode = 301;
 						res.setHeader('Location', pathname);
diff --git a/packages/integrations/node/test/fixtures/trailing-slash/src/assets/bitgeneva12.woff2 b/packages/integrations/node/test/fixtures/trailing-slash/src/assets/bitgeneva12.woff2
new file mode 100644
index 000000000..7c5c2567e
--- /dev/null
+++ b/packages/integrations/node/test/fixtures/trailing-slash/src/assets/bitgeneva12.woff2
diff --git a/packages/integrations/node/test/fixtures/trailing-slash/src/pages/index.astro b/packages/integrations/node/test/fixtures/trailing-slash/src/pages/index.astro
index a4c415519..495eb989b 100644
--- a/packages/integrations/node/test/fixtures/trailing-slash/src/pages/index.astro
+++ b/packages/integrations/node/test/fixtures/trailing-slash/src/pages/index.astro
@@ -6,3 +6,12 @@
 		<h1>Index</h1>
 	</body>
 </html>
+<style>
+	@font-face {
+		font-family: 'Geneva';
+		src: url('../assets/bitgeneva12.woff2') format('woff2');
+	}
+	h1 {
+		font-family: 'Geneva', sans-serif;
+	}
+</style>
diff --git a/packages/integrations/node/test/trailing-slash.test.js b/packages/integrations/node/test/trailing-slash.test.js
index feed313ce..948f7e0fb 100644
--- a/packages/integrations/node/test/trailing-slash.test.js
+++ b/packages/integrations/node/test/trailing-slash.test.js
@@ -81,6 +81,17 @@ describe('Trailing slash', () => {
 				assert.equal(res.status, 200);
 				assert.equal(css, 'h1 { color: red; }\n');
 			});
+
+			it('Does not redirect requests for static assets with unusual filenames', async () => {
+				const res = await fetch(
+					`http://${server.host}:${server.port}/some-base/_astro/bitgeneva12.NY2V_gnX.woff2`,
+					{
+						redirect: 'manual',
+					},
+				);
+
+				assert.equal(res.status, 200);
+			});
 		});
 		describe('Without base', async () => {
 			before(async () => {
@@ -143,12 +154,23 @@ describe('Trailing slash', () => {
 			});
 
 			it('Does not add trailing slash to subresource urls', async () => {
-				const res = await fetch(`http://${server.host}:${server.port}/one.css`);
+				const res = await fetch(`http://${server.host}:${server.port}/one.css`, { redirect: 'manual' });
 				const css = await res.text();
 
 				assert.equal(res.status, 200);
 				assert.equal(css, 'h1 { color: red; }\n');
 			});
+
+			it('Does not redirect requests for static assets with unusual filenames', async () => {
+				const res = await fetch(
+					`http://${server.host}:${server.port}/_astro/bitgeneva12.NY2V_gnX.woff2`,
+					{
+						redirect: 'manual',
+					},
+				);
+
+				assert.equal(res.status, 200);
+			});
 		});
 	});
 	describe('Never', async () => {
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index b07bd2364..12f6981e3 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -68,7 +68,7 @@ importers:
         version: link:../packages/integrations/mdx
       '@astrojs/node':
         specifier: ^9.0.2
-        version: 9.0.2(astro@packages+astro)
+        version: link:../packages/integrations/node
       '@benchmark/adapter':
         specifier: workspace:*
         version: link:packages/adapter
@@ -327,7 +327,7 @@ importers:
     dependencies:
       '@astrojs/node':
         specifier: ^9.0.2
-        version: 9.0.2(astro@packages+astro)
+        version: link:../../packages/integrations/node
       astro:
         specifier: ^5.2.5
         version: link:../../packages/astro
@@ -354,7 +354,7 @@ importers:
     dependencies:
       '@astrojs/node':
         specifier: ^9.0.2
-        version: 9.0.2(astro@packages+astro)
+        version: link:../../packages/integrations/node
       '@astrojs/svelte':
         specifier: ^7.0.4
         version: link:../../packages/integrations/svelte
@@ -799,7 +799,7 @@ importers:
         version: link:../../../../db
       '@astrojs/node':
         specifier: ^9.0.2
-        version: 9.0.2(astro@packages+astro)
+        version: link:../../../../integrations/node
       '@astrojs/react':
         specifier: workspace:*
         version: link:../../../../integrations/react
@@ -832,7 +832,7 @@ importers:
         version: link:../../../../db
       '@astrojs/node':
         specifier: ^9.0.2
-        version: 9.0.2(astro@packages+astro)
+        version: link:../../../../integrations/node
       '@astrojs/react':
         specifier: workspace:*
         version: link:../../../../integrations/react
@@ -1068,7 +1068,7 @@ importers:
     dependencies:
       '@astrojs/node':
         specifier: ^9.0.2
-        version: 9.0.2(astro@packages+astro)
+        version: link:../../../../integrations/node
       astro:
         specifier: workspace:*
         version: link:../../..
@@ -1470,7 +1470,7 @@ importers:
         version: link:../../../../integrations/mdx
       '@astrojs/node':
         specifier: ^9.0.2
-        version: 9.0.2(astro@packages+astro)
+        version: link:../../../../integrations/node
       '@astrojs/react':
         specifier: workspace:*
         version: link:../../../../integrations/react
@@ -1488,7 +1488,7 @@ importers:
     dependencies:
       '@astrojs/node':
         specifier: ^9.0.2
-        version: 9.0.2(astro@packages+astro)
+        version: link:../../../../integrations/node
       astro:
         specifier: workspace:*
         version: link:../../..
@@ -1583,7 +1583,7 @@ importers:
     dependencies:
       '@astrojs/node':
         specifier: ^9.0.2
-        version: 9.0.2(astro@packages+astro)
+        version: link:../../../../integrations/node
       '@astrojs/react':
         specifier: workspace:*
         version: link:../../../../integrations/react
@@ -2439,7 +2439,7 @@ importers:
     dependencies:
       '@astrojs/node':
         specifier: ^9.0.2
-        version: 9.0.2(astro@packages+astro)
+        version: link:../../../../integrations/node
       astro:
         specifier: workspace:*
         version: link:../../..
@@ -2970,7 +2970,7 @@ importers:
     dependencies:
       '@astrojs/node':
         specifier: ^9.0.2
-        version: 9.0.2(astro@packages+astro)
+        version: link:../../../../integrations/node
       astro:
         specifier: workspace:*
         version: link:../../..
@@ -3865,7 +3865,7 @@ importers:
     dependencies:
       '@astrojs/node':
         specifier: ^9.0.2
-        version: 9.0.2(astro@packages+astro)
+        version: link:../../../../integrations/node
       astro:
         specifier: workspace:*
         version: link:../../..
@@ -4077,7 +4077,7 @@ importers:
     dependencies:
       '@astrojs/node':
         specifier: ^9.0.2
-        version: 9.0.2(astro@packages+astro)
+        version: link:../../../../integrations/node
       '@test/static-build-pkg':
         specifier: workspace:*
         version: link:../static-build/pkg
@@ -4452,7 +4452,7 @@ importers:
         version: link:../../..
       '@astrojs/node':
         specifier: ^9.0.2
-        version: 9.0.2(astro@packages+astro)
+        version: link:../../../../integrations/node
       '@astrojs/react':
         specifier: workspace:*
         version: link:../../../../integrations/react
@@ -5263,6 +5263,9 @@ importers:
 
   packages/integrations/node:
     dependencies:
+      '@astrojs/internal-helpers':
+        specifier: workspace:*
+        version: link:../../internal-helpers
       send:
         specifier: ^1.1.0
         version: 1.1.0
@@ -5540,7 +5543,7 @@ importers:
     devDependencies:
       '@astrojs/node':
         specifier: ^9.0.0
-        version: 9.0.2(astro@packages+astro)
+        version: link:../node
       astro:
         specifier: workspace:*
         version: link:../../astro
@@ -6011,7 +6014,7 @@ importers:
         version: link:../../../../../db
       '@astrojs/node':
         specifier: ^9.0.2
-        version: 9.0.2(astro@packages+astro)
+        version: link:../../../../node
       '@astrojs/web-vitals':
         specifier: workspace:*
         version: link:../../..
@@ -6314,11 +6317,6 @@ packages:
       prettier-plugin-astro:
         optional: true
 
-  '@astrojs/node@9.0.2':
-    resolution: {integrity: sha512-MFFYRa5yQEBegKrSUPMeKnjDMB4okTrkVRA40/mU3ADKrKY5VV3af0LS+NYkH9pFOvj/OsPbdeQVxQ0jI3f6aQ==}
-    peerDependencies:
-      astro: ^5.0.0
-
   '@astrojs/yaml2ts@0.2.1':
     resolution: {integrity: sha512-CBaNwDQJz20E5WxzQh4thLVfhB3JEEGz72wRA+oJp6fQR37QLAqXZJU0mHC+yqMOQ6oj0GfRPJrz6hjf+zm6zA==}
 
@@ -12815,14 +12813,6 @@ snapshots:
     transitivePeerDependencies:
       - typescript
 
-  '@astrojs/node@9.0.2(astro@packages+astro)':
-    dependencies:
-      astro: link:packages/astro
-      send: 1.1.0
-      server-destroy: 1.0.1
-    transitivePeerDependencies:
-      - supports-color
-
   '@astrojs/yaml2ts@0.2.1':
     dependencies:
       yaml: 2.5.1