feat: パスワード、ユーザー名が間違っているときに正常なHTTP Status Codeを返すように

build.gradle.kts

@@ -41,6 +41,10 @@ tasks.withType<ShadowJar> {
     }
 }
 
+tasks.clean {
+    delete += listOf("$rootDir/src/main/resources/static")
+}
+
 repositories {
     mavenCentral()
 }

src/main/kotlin/dev/usbharu/hideout/exception/UserNotFoundException.kt

@@ -1,14 +1,8 @@
 package dev.usbharu.hideout.exception
 
-class UserNotFoundException : Exception {
+class UserNotFoundException : IllegalArgumentException {
     constructor() : super()
-    constructor(message: String?) : super(message)
+    constructor(s: String?) : super(s)
     constructor(message: String?, cause: Throwable?) : super(message, cause)
     constructor(cause: Throwable?) : super(cause)
-    constructor(
-        message: String?,
-        cause: Throwable?,
-        enableSuppression: Boolean,
-        writableStackTrace: Boolean
-    ) : super(message, cause, enableSuppression, writableStackTrace)
 }

src/main/kotlin/dev/usbharu/hideout/plugins/StatusPages.kt

@@ -7,11 +7,11 @@ import io.ktor.server.response.*
 
 fun Application.configureStatusPages() {
     install(StatusPages) {
-        exception<Throwable> { call, cause ->
-            call.respondText(text = "500: $cause", status = HttpStatusCode.InternalServerError)
-        }
         exception<IllegalArgumentException> { call, cause ->
             call.respondText(text = "400: $cause", status = HttpStatusCode.BadRequest)
         }
+        exception<Throwable> { call, cause ->
+            call.respondText(text = "500: $cause", status = HttpStatusCode.InternalServerError)
+        }
     }
 }

src/main/kotlin/dev/usbharu/hideout/service/impl/UserAuthService.kt

@@ -1,7 +1,6 @@
 package dev.usbharu.hideout.service.impl
 
 import dev.usbharu.hideout.config.Config
-import dev.usbharu.hideout.exception.UserNotFoundException
 import dev.usbharu.hideout.repository.IUserRepository
 import dev.usbharu.hideout.service.IUserAuthService
 import io.ktor.util.*
@@ -24,7 +23,7 @@ class UserAuthService(
 
     override suspend fun verifyAccount(username: String, password: String): Boolean {
         val userEntity = userRepository.findByNameAndDomain(username, Config.configData.domain)
-            ?: throw UserNotFoundException("$username was not found")
+            ?: return false
         return userEntity.password == hash(password)
     }