From 1c2044d5e98e7f3c14188a24d9e85c83b9f021db Mon Sep 17 00:00:00 2001
From: usbharu <64310155+usbharu@users.noreply.github.com>
Date: Thu, 14 Mar 2024 15:18:32 +0900
Subject: [PATCH] =?UTF-8?q?watchdog-be:=20CORS=E3=82=92=E3=81=9B=E3=81=A3?=
 =?UTF-8?q?=E3=81=A6=E3=81=84=E3=81=A7=E3=81=8D=E3=82=8B=E3=82=88=E3=81=86?=
 =?UTF-8?q?=E3=81=AB?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 watch-dog-be/build.gradle.kts                      |  1 +
 .../kotlin/dev/usbharu/unos/watchdog/be/Main.kt    | 14 ++++++++++++++
 2 files changed, 15 insertions(+)

diff --git a/watch-dog-be/build.gradle.kts b/watch-dog-be/build.gradle.kts
index 167907a..d2cff88 100644
--- a/watch-dog-be/build.gradle.kts
+++ b/watch-dog-be/build.gradle.kts
@@ -36,6 +36,7 @@ dependencies {
     implementation("io.ktor:ktor-server-content-negotiation-jvm")
     implementation("io.ktor:ktor-serialization-kotlinx-json-jvm")
     implementation("io.ktor:ktor-server-netty-jvm")
+    implementation("io.ktor:ktor-server-cors")
     implementation("ch.qos.logback:logback-classic:1.5.3")
 }
 
diff --git a/watch-dog-be/src/main/kotlin/dev/usbharu/unos/watchdog/be/Main.kt b/watch-dog-be/src/main/kotlin/dev/usbharu/unos/watchdog/be/Main.kt
index 5ffbf2c..3fe6191 100644
--- a/watch-dog-be/src/main/kotlin/dev/usbharu/unos/watchdog/be/Main.kt
+++ b/watch-dog-be/src/main/kotlin/dev/usbharu/unos/watchdog/be/Main.kt
@@ -6,19 +6,33 @@ import com.mongodb.kotlin.client.coroutine.MongoClient
 import com.mongodb.kotlin.client.coroutine.MongoDatabase
 import dev.usbharu.unos.watchdog.be.domain.MongoMetricsRepository
 import io.grpc.ServerBuilder
+import io.ktor.http.*
 import io.ktor.serialization.kotlinx.json.*
 import io.ktor.server.application.*
 import io.ktor.server.plugins.contentnegotiation.*
+import io.ktor.server.plugins.cors.routing.*
 import io.ktor.server.routing.*
+import java.net.URI
 
 fun main(args: Array<String>) {
     io.ktor.server.netty.EngineMain.main(args)
 }
 
 fun Application.module() {
+    val frontEndUrl = URI(environment.config.property("watchdog.front-url").getString())
     install(ContentNegotiation) {
         json()
     }
+    install(CORS){
+        allowMethod(HttpMethod.Get)
+        allowMethod(HttpMethod.Post)
+        allowMethod(HttpMethod.Put)
+        allowMethod(HttpMethod.Delete)
+        allowMethod(HttpMethod.Options)
+        allowHost(frontEndUrl.authority, schemes = listOf(frontEndUrl.scheme))
+        allowCredentials = true
+        allowNonSimpleContentTypes = true
+    }
 
     val url = environment.config.property("watchdog.db.url").getString()
     val databaseName = environment.config.property("watchdog.db.database").getString()
-- 
2.43.0