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koa__cors: Allow origin to be a function returning a promise. (#41288)

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This commit is contained in:
Aankhen
2020-01-02 15:38:50 -08:00
committed by Ryan Cavanaugh
parent 383991ddb5
commit 4cd3d19955
2 changed files with 11 additions and 3 deletions
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types/koa__cors/index.d.ts
Vendored
+2 -2
View File
@@ -1,4 +1,4 @@
// Type definitions for @koa/cors 2.2
// Type definitions for @koa/cors 3.0
// Project: https://github.com/koajs/cors
// Definitions by: Xavier Stouder <https://github.com/Xstoudi>
// Izayoi Ko <https://github.com/izayoiko>
@@ -15,7 +15,7 @@ declare function cors(options?: cors.Options): Koa.Middleware;
declare namespace cors {
interface Options {
origin?: ((ctx: Koa.Context) => string) | string;
origin?: ((ctx: Koa.Context) => string) | ((ctx: Koa.Context) => PromiseLike<string>) | string;
allowMethods?: string[] | string;
exposeHeaders?: string[] | string;
allowHeaders?: string[] | string;
types/koa__cors/koa__cors-tests.ts
+9 -1
View File
@@ -4,10 +4,18 @@ import cors = require('@koa/cors');
const app = new Koa();
app.use(cors());
// Trying using cors() passing in a function ..
// Trying using cors() passing in a function...
function testCorsFunction(ctx: Koa.Context) {
const requestOrigin = ctx.request.origin;
return requestOrigin;
}
app.use(cors({ origin: testCorsFunction }));
// Trying using cors() passing in a function that returns a promise...
function testCorsPromiseFunction(ctx: Koa.Context) {
const requestOrigin = ctx.request.origin;
return Promise.resolve(requestOrigin);
}
app.use(cors({ origin: testCorsPromiseFunction }));