feat(user-creator-chat): WebSocket 인증 핸드셰이크를 추가한다

src/main/kotlin/kr/co/vividnext/sodalive/v2/usercreatorchat/websocket/UserCreatorChatWebSocketAuthInterceptor.kt

@@ -0,0 +1,63 @@
+package kr.co.vividnext.sodalive.v2.usercreatorchat.websocket
+
+import kr.co.vividnext.sodalive.jwt.JwtFilter
+import kr.co.vividnext.sodalive.jwt.TokenProvider
+import kr.co.vividnext.sodalive.member.MemberAdapter
+import org.springframework.http.server.ServerHttpRequest
+import org.springframework.http.server.ServerHttpResponse
+import org.springframework.stereotype.Component
+import org.springframework.util.StringUtils
+import org.springframework.web.socket.WebSocketHandler
+import org.springframework.web.socket.server.HandshakeInterceptor
+
+@Component
+class UserCreatorChatWebSocketAuthInterceptor(
+    private val tokenProvider: TokenProvider
+) : HandshakeInterceptor {
+    override fun beforeHandshake(
+        request: ServerHttpRequest,
+        response: ServerHttpResponse,
+        wsHandler: WebSocketHandler,
+        attributes: MutableMap<String, Any>
+    ): Boolean {
+        val token = resolveToken(request) ?: return false
+        if (!tokenProvider.validateToken(token)) {
+            return false
+        }
+
+        val authentication = try {
+            tokenProvider.getAuthentication(token)
+        } catch (e: RuntimeException) {
+            return false
+        }
+        val principal = authentication.principal as? MemberAdapter ?: return false
+        val memberId = principal.member.id ?: return false
+
+        attributes[MEMBER_ID_ATTRIBUTE] = memberId
+        attributes[AUTHENTICATION_ATTRIBUTE] = authentication
+        return true
+    }
+
+    override fun afterHandshake(
+        request: ServerHttpRequest,
+        response: ServerHttpResponse,
+        wsHandler: WebSocketHandler,
+        exception: Exception?
+    ) {
+    }
+
+    private fun resolveToken(request: ServerHttpRequest): String? {
+        val bearerToken = request.headers.getFirst(JwtFilter.AUTHORIZATION_HEADER)
+        if (StringUtils.hasText(bearerToken) && bearerToken!!.startsWith(BEARER_PREFIX)) {
+            return bearerToken.substring(BEARER_PREFIX.length)
+        }
+
+        return null
+    }
+
+    companion object {
+        const val MEMBER_ID_ATTRIBUTE = "memberId"
+        const val AUTHENTICATION_ATTRIBUTE = "authentication"
+        private const val BEARER_PREFIX = "Bearer "
+    }
+}

src/main/kotlin/kr/co/vividnext/sodalive/v2/usercreatorchat/websocket/UserCreatorChatWebSocketConfig.kt

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+package kr.co.vividnext.sodalive.v2.usercreatorchat.websocket
+
+import org.springframework.context.annotation.Configuration
+import org.springframework.web.socket.config.annotation.EnableWebSocket
+import org.springframework.web.socket.config.annotation.WebSocketConfigurer
+import org.springframework.web.socket.config.annotation.WebSocketHandlerRegistry
+
+@Configuration
+@EnableWebSocket
+class UserCreatorChatWebSocketConfig(
+    private val handler: UserCreatorChatWebSocketHandler,
+    private val authInterceptor: UserCreatorChatWebSocketAuthInterceptor
+) : WebSocketConfigurer {
+    override fun registerWebSocketHandlers(registry: WebSocketHandlerRegistry) {
+        registry.addHandler(handler, ENDPOINT)
+            .addInterceptors(authInterceptor)
+            .setAllowedOrigins(
+                "http://localhost:8888",
+                "https://creator.sodalive.net",
+                "https://test-creator.sodalive.net",
+                "https://test-admin.sodalive.net",
+                "https://admin.sodalive.net"
+            )
+    }
+
+    companion object {
+        const val ENDPOINT = "/ws/v2/user-creator-chat"
+    }
+}

src/main/kotlin/kr/co/vividnext/sodalive/v2/usercreatorchat/websocket/UserCreatorChatWebSocketHandler.kt

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+package kr.co.vividnext.sodalive.v2.usercreatorchat.websocket
+
+import org.springframework.stereotype.Component
+import org.springframework.web.socket.handler.TextWebSocketHandler
+
+@Component
+class UserCreatorChatWebSocketHandler : TextWebSocketHandler()