feat: ActivityPubの判定をゆるく

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

@@ -4,7 +4,6 @@ import io.ktor.http.*
 import io.ktor.server.application.*
 import io.ktor.server.plugins.statuspages.*
 import io.ktor.server.response.*
-import io.ktor.server.routing.*
 
 fun Application.configureStatusPages() {
     install(StatusPages) {

src/main/kotlin/dev/usbharu/hideout/routing/activitypub/UserRouting.kt

@@ -2,29 +2,33 @@ package dev.usbharu.hideout.routing.activitypub
 
 import dev.usbharu.hideout.config.Config
 import dev.usbharu.hideout.exception.ParameterNotExistException
-import dev.usbharu.hideout.service.activitypub.ActivityPubService
 import dev.usbharu.hideout.service.activitypub.ActivityPubUserService
 import dev.usbharu.hideout.util.HttpUtil.Activity
+import dev.usbharu.hideout.util.HttpUtil.JsonLd
 import io.ktor.http.*
 import io.ktor.server.application.*
 import io.ktor.server.request.*
 import io.ktor.server.response.*
 import io.ktor.server.routing.*
 
-fun Routing.usersAP(activityPubUserService:ActivityPubUserService){
+fun Routing.usersAP(activityPubUserService: ActivityPubUserService) {
-    route("/users/{name}"){
+    route("/users/{name}") {
-        createChild(ContentTypeRouteSelector(ContentType.Application.Activity)).handle {
+        createChild(ContentTypeRouteSelector(ContentType.Application.Activity, ContentType.Application.JsonLd)).handle {
-            val name = call.parameters["name"] ?: throw ParameterNotExistException("Parameter(name='name') does not exist.")
+            val name =
+                call.parameters["name"] ?: throw ParameterNotExistException("Parameter(name='name') does not exist.")
             val person = activityPubUserService.getPersonByName(name)
             call.response.header("Content-Type", ContentType.Application.Activity.toString())
-            call.respond(HttpStatusCode.OK,Config.configData.objectMapper.writeValueAsString(person))
+            call.respond(HttpStatusCode.OK, Config.configData.objectMapper.writeValueAsString(person))
         }
     }
 }
 
-class ContentTypeRouteSelector(private val contentType: ContentType) : RouteSelector() {
+class ContentTypeRouteSelector(private vararg val contentType: ContentType) : RouteSelector() {
     override fun evaluate(context: RoutingResolveContext, segmentIndex: Int): RouteSelectorEvaluation {
-        return if (ContentType.parse(context.call.request.accept() ?: return RouteSelectorEvaluation.FailedParameter) == contentType) {
+
+        val requestContentType =
+            ContentType.parse(context.call.request.accept() ?: return RouteSelectorEvaluation.FailedParameter)
+        return if (contentType.any { contentType -> contentType.match(requestContentType) }) {
             RouteSelectorEvaluation.Constant
         } else {
             RouteSelectorEvaluation.FailedParameter

src/main/kotlin/dev/usbharu/hideout/util/HttpUtil.kt

@@ -28,5 +28,8 @@ object HttpUtil {
 
     val ContentType.Application.Activity: ContentType
         get() = ContentType("application", "activity+json")
+
+    val ContentType.Application.JsonLd: ContentType
+        get() = ContentType("application", "ld+json", listOf(HeaderValueParam("profile", "https://www.w3.org/ns/activitystreams")))
 //    fun
 }