Merge branch 'develop'

# Conflicts:
#	chatbot/src/main/kotlin/space/mori/chzzk_bot/chatbot/chzzk/ChzzkHandler.kt
#	chatbot/src/main/kotlin/space/mori/chzzk_bot/chatbot/utils/accessTokenRefresh.kt

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

@@ -206,6 +206,7 @@ class UserHandler(
     var messageHandler: MessageHandler
     var client: ChzzkClient
     var listener: ChzzkUserSession
+    var chatChannelId: String?
 
     private val dispatcher: CoroutinesEventBus by inject(CoroutinesEventBus::class.java)
     private var _isActive: Boolean
@@ -221,18 +222,14 @@ class UserHandler(
             throw RuntimeException("AccessToken or RefreshToken is not valid.")
         }
         try {
-
+            val tokens = Connector.client.refreshAccessToken(user.refreshToken!!)
-            client = Connector.getClient(user.accessToken!!, user.refreshToken!!)
+            client = Connector.getClient(tokens.first, tokens.second)
+            UserService.setRefreshToken(user, tokens.first, tokens.second)
+            chatChannelId = getChzzkChannelId(channel.channelId)
 
             client.loginAsync().join()
-            client.refreshTokenAsync().join()
-
-            UserService.setRefreshToken(user, client.loginResult.accessToken(), client.loginResult.refreshToken())
-
             listener = ChzzkSessionBuilder(client).buildUserSession()
-
             listener.createAndConnectAsync().join()
-
             messageHandler = MessageHandler(this@UserHandler)
 
             listener.on(SessionChatMessageEvent::class.java) {

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

@@ -353,15 +353,15 @@ class MessageHandler(
         // Replace followPattern
         result = followPattern.replace(result) { _ ->
             try {
-                val followingDate = getFollowDate(channel.channelId, msg.senderChannelId)
+                val followingDate = handler.chatChannelId?.let { getFollowDate(it, msg.senderChannelId) }
-                    .content?.streamingProperty?.following?.followDate
+                    ?.content?.streamingProperty?.following?.followDate ?: LocalDateTime.now().minusDays(1).toString()
 
-                val period = followingDate?.let {
+                val period = followingDate.let {
                     val formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss")
                     val pastDate = LocalDateTime.parse(it, formatter)
                     val today = LocalDateTime.now()
                     ChronoUnit.DAYS.between(pastDate, today)
-                } ?: 0
+                } + 1
 
                 period.toString()
             } catch (e: Exception) {

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

@@ -0,0 +1,55 @@
+package space.mori.chzzk_bot.chatbot.utils
+
+import com.google.gson.Gson
+import okhttp3.OkHttpClient
+import okhttp3.Request
+import okhttp3.RequestBody.Companion.toRequestBody
+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,
+    val refreshToken: String,
+    val expiresIn: Int,
+    val tokenType: String = "Bearer",
+    val scope: String
+)
+
+fun ChzzkClient.refreshAccessToken(refreshToken: String): Pair<String, String> {
+    val url = "https://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())
+        .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)
+
+            return Pair(data.accessToken, data.refreshToken)
+        } catch(e: Exception) {
+            throw e
+        }
+    }
+}

common/src/main/kotlin/space/mori/chzzk_bot/common/utils/ChzzkApis.kt

@@ -52,6 +52,20 @@ data class NicknameColor(
     val colorCode: String = ""
 )
 
+data class LiveStatus(
+    val liveTitle: String,
+    val status: String,
+    val concurrentUserCount: Int,
+    val accumulateCount: Int,
+    val paidPromotion: Boolean,
+    val adult: Boolean,
+    val krOnlyViewing: Boolean,
+    val openDate: String,
+    val closeDate: String?,
+    val clipActive: Boolean,
+    val chatChannelId: String
+)
+
 // OkHttpClient에 Interceptor 추가
 val client = OkHttpClient.Builder()
     .addNetworkInterceptor { chain ->
@@ -84,3 +98,24 @@ fun getFollowDate(chatID: String, userId: String) : IData<IFollowContent?> {
         }
     }
 }
+
+fun getChzzkChannelId(channelId: String): String? {
+    val url = "https://api.chzzk.naver.com/polling/v3/channels/$channelId/live-status?includePlayerRecommendContent=false"
+    val request = Request.Builder()
+        .url(url)
+        .header("Content-Type", "application/json")
+        .get()
+        .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, object: TypeToken<IData<LiveStatus?>>() {})
+
+            return data.content?.chatChannelId
+        } catch(e: Exception) {
+            throw e
+        }
+    }
+}