@koa/cors - npm Package Compare versions

Comparing version 3.0.0 to 3.1.0

History.md

 
+3.1.0 / 2020-05-17
+==================
+
+**features**
+  * [[`013662a`](http://github.com/koajs/cors/commit/013662ae1ab65c4af230c17dfa1044609502b15b)] - feat: add support for using a function to determine whether or not to allow credentials. (#68) (mcohen75 <<[e-mail]>>)
+
+**others**
+  * [[`da84dec`](http://github.com/koajs/cors/commit/da84dec7fa16af95d157a549bd473e7bfa4aa152)] - docs: update install script (dead-horse <<[e-mail]>>)
+  * [[`eba3b44`](http://github.com/koajs/cors/commit/eba3b446055bd14b86d19dfc81d8ed5f83a8a534)] - chore: ES6 Object spread (#66) (Alpha <<[e-mail]>>)
+
 3.0.0 / 2019-03-11
@@ -3,0 +13,0 @@ ==================

index.js

@@ -24,3 +24,6 @@ 'use strict';
 
-  options = Object.assign({}, defaults, options);
+  options = {
+    ...defaults,
+    ...options,
+  };
 
@@ -43,3 +46,2 @@ if (Array.isArray(options.exposeHeaders)) {
 
-  options.credentials = !!options.credentials;
   options.keepHeadersOnError = options.keepHeadersOnError === undefined || !!options.keepHeadersOnError;
@@ -67,2 +69,10 @@
 
+    let credentials;
+    if (typeof options.credentials === 'function') {
+      credentials = options.credentials(ctx);
+      if (credentials instanceof Promise) credentials = await credentials;
+    } else {
+      credentials = !!options.credentials;
+    }
+
     const headersSet = {};
@@ -79,3 +89,3 @@
 
-      if (options.credentials === true) {
+      if (credentials === true) {
         set('Access-Control-Allow-Credentials', 'true');
@@ -98,4 +108,7 @@ }
 
-        err.headers = Object.assign({}, errHeadersSet, headersSet, { vary: varyWithOrigin });
-
+        err.headers = {
+          ...errHeadersSet,
+          ...headersSet,
+          ...{ vary: varyWithOrigin },
+        };
         throw err;
@@ -116,3 +129,3 @@ }
 
-      if (options.credentials === true) {
+      if (credentials === true) {
         ctx.set('Access-Control-Allow-Credentials', 'true');
@@ -119,0 +132,0 @@ }

package.json

 {
   "name": "@koa/cors",
-  "version": "3.0.0",
+  "version": "3.1.0",
   "description": "Cross-Origin Resource Sharing(CORS) for koa",
@@ -5,0 +5,0 @@ "main": "index.js",

README.md

@@ -26,3 +26,3 @@ @koa/cors
 ```bash
-$ npm install @koa/cors@2 --save
+$ npm install @koa/cors --save
 ```
@@ -57,3 +57,3 @@
  *  - {String|Number} maxAge `Access-Control-Max-Age` in seconds
- *  - {Boolean} credentials `Access-Control-Allow-Credentials`
+ *  - {Boolean|Function(ctx)} credentials `Access-Control-Allow-Credentials`, default is false.
  *  - {Boolean} keepHeadersOnError Add set headers to `err.header` if an error is thrown
@@ -60,0 +60,0 @@ * @return {Function} cors middleware

New alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Fixed alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

11499

increased by8.38%

Lines of code

120

increased by12.15%

No dependency changes