Add CORS support

sdeleuze · Nov 7, 2017 · 4556da1 · 4556da1
1 parent 1e789b4
commit 4556da1
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Showing 2 changed files with 12 additions and 5 deletions.
diff --git a/src/main/kotlin/functional/Application.kt b/src/main/kotlin/functional/Application.kt
@@ -1,8 +1,10 @@
 package functional
 
+import org.springframework.beans.factory.getBean
 import org.springframework.context.support.GenericApplicationContext
 import org.springframework.http.server.reactive.HttpHandler
 import org.springframework.http.server.reactive.ReactorHttpHandlerAdapter
+import org.springframework.web.cors.reactive.CorsWebFilter
 import org.springframework.web.server.adapter.WebHttpHandlerBuilder
 import reactor.ipc.netty.http.server.HttpServer
 import reactor.ipc.netty.tcp.BlockingNettyContext
@@ -22,7 +24,10 @@ class Application {
 		}
 
 		server = HttpServer.create(port)
-		httpHandler = WebHttpHandlerBuilder.applicationContext(context).build()
+		httpHandler = WebHttpHandlerBuilder
+				.applicationContext(context)
+				.apply { if (context.containsBean("corsFilter")) filter(context.getBean<CorsWebFilter>()) }
+				.build()
 	}
 
 	fun start() {

diff --git a/src/main/kotlin/functional/Beans.kt b/src/main/kotlin/functional/Beans.kt
@@ -7,6 +7,8 @@ import functional.web.view.MustacheResourceTemplateLoader
 import functional.web.view.MustacheViewResolver
 import org.springframework.context.support.ReloadableResourceBundleMessageSource
 import org.springframework.context.support.beans
+import org.springframework.web.cors.CorsConfiguration
+import org.springframework.web.cors.reactive.CorsWebFilter
 import org.springframework.web.reactive.function.server.HandlerStrategies
 import org.springframework.web.reactive.function.server.RouterFunctions
 
@@ -31,9 +33,9 @@ fun beans() = beans {
 			setSuffix(suffix)
 		}
 	}
-	profile("foo") {
-		bean<Foo>()
+	profile("cors") {
+		bean("corsFilter") {
+			CorsWebFilter { CorsConfiguration().applyPermitDefaultValues() }
+		}
 	}
 }
-
-class Foo