[hotfix] fixed logout redirect and removed unused debug print.

chatbot/src/main/kotlin/space/mori/chzzk_bot/chatbot/chzzk/ChzzkHandler.kt

@@ -46,7 +46,7 @@ object ChzzkHandler {
         UserService.getAllUsers().map {
             if(!it.isDisabled)
                 try {
-                    Connector.getChannel(it.token)?.let { token -> addUser(token, it) }
+                    getChannel(it.token)?.let { token -> addUser(token, it) }
                 } catch(e: Exception) {
                     logger.info("Exception: ${it.token}(${it.username}) not found. ${e.stackTraceToString()}")
                 }
@@ -223,7 +223,10 @@ class UserHandler(
             throw RuntimeException("AccessToken or RefreshToken is not valid.")
         }
         try {
-            val tokens = Connector.client.refreshAccessToken(user.refreshToken!!)
+            val tokens = user.refreshToken?.let { token -> Connector.client.refreshAccessToken(token)}
+            if(tokens == null) {
+                throw RuntimeException("AccessToken is not valid.")
+            }
             client = Connector.getClient(tokens.first, tokens.second)
             UserService.setRefreshToken(user, tokens.first, tokens.second)
             chatChannelId = getChzzkChannelId(channel.channelId)

chatbot/src/main/kotlin/space/mori/chzzk_bot/chatbot/utils/accessTokenRefresh.kt

@@ -1,24 +1,15 @@
 package space.mori.chzzk_bot.chatbot.utils
 
-import com.google.gson.Gson
-import okhttp3.OkHttpClient
+import com.google.gson.reflect.TypeToken
+import okhttp3.MediaType.Companion.toMediaType
 import okhttp3.Request
 import okhttp3.RequestBody.Companion.toRequestBody
+import space.mori.chzzk_bot.chatbot.chzzk.dotenv
+import space.mori.chzzk_bot.common.utils.IData
 import space.mori.chzzk_bot.common.utils.client
 import xyz.r2turntrue.chzzk4j.ChzzkClient
 import java.io.IOException
 
-val client = OkHttpClient.Builder()
-    .addNetworkInterceptor { chain ->
-        chain.proceed(
-            chain.request()
-                .newBuilder()
-                .header("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36")
-                .build()
-        )
-    }
-    .build()
-val gson = Gson()
 
 data class RefreshTokenResponse(
     val accessToken: String,
@@ -29,25 +20,25 @@ data class RefreshTokenResponse(
 )
 
 fun ChzzkClient.refreshAccessToken(refreshToken: String): Pair<String, String> {
-    val url = "https://chzzk.naver.com/auth/v1/token"
+    val url = "https://openapi.chzzk.naver.com/auth/v1/token"
     val request = Request.Builder()
         .url(url)
         .header("Content-Type", "application/json")
         .post(gson.toJson(mapOf(
             "grantType" to "refresh_token",
             "refreshToken" to refreshToken,
-            "clientId" to this.apiClientId,
-            "clientSecret" to this.apiSecret
-        )).toRequestBody())
+            "clientId" to dotenv["NAVER_CLIENT_ID"],
+            "clientSecret" to dotenv["NAVER_CLIENT_SECRET"]
+        )).toRequestBody("application/json; charset=utf-8".toMediaType()))
         .build()
 
     client.newCall(request).execute().use { response ->
         try {
             if(!response.isSuccessful) throw IOException("Unexpected code ${response.code}")
             val body = response.body?.string()
-            val data = gson.fromJson(body, RefreshTokenResponse::class.java)
+            val data = gson.fromJson(body, object: TypeToken<IData<RefreshTokenResponse>>() {})
 
-            return Pair(data.accessToken, data.refreshToken)
+            return Pair(data.content.accessToken, data.content.refreshToken)
         } catch(e: Exception) {
             throw e
         }

webserver/src/main/kotlin/space/mori/chzzk_bot/webserver/Main.kt

@@ -181,7 +181,7 @@ val server = embeddedServer(Netty, port = 8080, ) {
                         clientSecret = dotenv["NAVER_CLIENT_SECRET"]
                     )
 
-                    val response = applicationHttpClient.post("https://chzzk.naver.com/auth/v1/token") {
+                    val response = applicationHttpClient.post("https://openapi.chzzk.naver.com/auth/v1/token") {
                         contentType(ContentType.Application.Json)
                         setBody(tokenRequest)
                     }
@@ -228,8 +228,7 @@ val server = embeddedServer(Netty, port = 8080, ) {
             // common: logout
             get("/logout") {
                 call.sessions.clear<UserSession>()
-                call.response.status(HttpStatusCode.OK)
-                return@get
+                call.respondRedirect(getFrontendURL(""))
             }
         }