🎉 feat: origin

Author: SaltyAom

CHANGELOG.md

@@ -1,3 +1,7 @@
+# 0.7.2 - 14 Nov 2023
+Bug fix:
+- Response using origin instead of '*' when presented
+
 # 0.7.1 - 26 Sep 2023
 Bug fix:
 - strictly handle `string[]`

example/index.ts

@@ -4,21 +4,20 @@ import { cors } from '../src/index'
 const app = new Elysia()
     .use(
         cors({
-            origin: ['gehenna.sh', 'saltyaom.com']
+            credentials: true
         })
     )
     .get('/', () => 'A')
     .listen(3000)
 
 console.log(`Elysia is running at ${app.server?.hostname}:${app.server?.port}`)
 
-app.fetch(
-    new Request('http://localhost/awd', {
-        headers: {
-            origin: 'https://saltyaom.com'
-        }
-    })
-)
+// app.fetch(
+//     new Request('http://localhost/awd', {
+//         headers: {
+//             origin: 'https://saltyaom.com'
+//         }
+//     })
+// )
 
 export type App = typeof app
-console.log('Server is running on port 3000.')

package.json

@@ -1,6 +1,6 @@
 {
     "name": "@elysiajs/cors",
-    "version": "0.7.1",
+    "version": "0.7.2",
     "description": "Plugin for Elysia that for Cross Origin Requests (CORs)",
     "author": {
         "name": "saltyAom",

src/index.ts

@@ -1,6 +1,4 @@
-import { Elysia, Handler, Context } from 'elysia'
-
-import { isAbsolute } from 'path'
+import { Elysia, type Context } from 'elysia'
 
 type Origin = string | RegExp | ((request: Request) => boolean | void)
 
@@ -183,6 +181,7 @@ export const cors = (
     const processOrigin = (origin: Origin, request: Request, from: string) => {
         switch (typeof origin) {
             case 'string':
+                // eslint-disable-next-line no-case-declarations
                 const protocolStart = from.indexOf('://')
 
                 // Malform URL, invalid protocol
@@ -202,7 +201,7 @@ export const cors = (
         // origin === `true` means any origin
         if (origin === true) {
             set.headers['Vary'] = '*'
-            set.headers['Access-Control-Allow-Origin'] = '*'
+            set.headers['Access-Control-Allow-Origin'] = request.headers.get('Origin') || '*'
 
             return
         }
@@ -218,7 +217,7 @@ export const cors = (
                 if (value === true) {
                     set.headers['Vary'] = origin ? 'Origin' : '*'
                     set.headers['Access-Control-Allow-Origin'] =
-                        request.headers.get('Origin') ?? '*'
+                        request.headers.get('Origin') || '*'
 
                     return
                 }