reduce INFO log spam

closes #172

src/main/java/com/viaversion/aas/handler/state/StatusKicked.java

@@ -28,7 +28,7 @@ public class StatusKicked implements ConnectionState {
 	}
 
 	@Override
-	public boolean getLogDc() {
+	public boolean getLogDcInfo() {
 		return false;
 	}
 

src/main/kotlin/com/viaversion/aas/handler/MinecraftHandler.kt

@@ -36,10 +36,9 @@ class MinecraftHandler(
 
     override fun channelInactive(ctx: ChannelHandlerContext) {
         if (!failedProxy(ctx)) {
-            other?.close()
             data.state.onInactivated(this)
         }
-        coroutineScope.cancel()
+        ctx.executor().execute(coroutineScope::cancel) // wait a bit... cancelexception spam...
     }
 
     override fun channelReadComplete(ctx: ChannelHandlerContext?) {

src/main/kotlin/com/viaversion/aas/handler/state/ConnectionState.kt

@@ -12,16 +12,24 @@ interface ConnectionState {
         handler: MinecraftHandler, ctx: ChannelHandlerContext,
         packet: Packet
     )
-    val logDc: Boolean get() = false
+    val logDcInfo: Boolean get() = false
+
+    private fun logDisconnect(handler: MinecraftHandler, msg: String) {
+        val formatted = "- ${handler.endRemoteAddress}: $msg"
+        if (logDcInfo && !handler.loggedDc) {
+            handler.loggedDc = true
+            mcLogger.info(formatted)
+        } else {
+            mcLogger.debug(formatted)
+        }
+    }
 
     fun disconnect(handler: MinecraftHandler, msg: String) {
-        if (logDc && !handler.loggedDc) {
+        logDisconnect(handler, msg)
-            handler.loggedDc = true
-            mcLogger.info("DC ${handler.endRemoteAddress}: $msg")
-        }
     }
 
     fun onInactivated(handler: MinecraftHandler) {
-        mcLogger.info("- ${handler.endRemoteAddress}")
+        logDisconnect(handler, "-")
+        handler.other?.close()
     }
 }

src/main/kotlin/com/viaversion/aas/handler/state/HandshakeState.kt

@@ -86,7 +86,7 @@ class HandshakeState : ConnectionState {
         }
 
         val playerAddr = handler.data.frontHandler.endRemoteAddress
-        mcLogger.info(
+        mcLogger.debug(
             "HS: $playerAddr ${handler.data.state.state.toString().substring(0, 1)} " +
                     "$virtualHostNoExtra $virtualPort v${handler.data.frontVer}"
         )
@@ -123,8 +123,4 @@ class HandshakeState : ConnectionState {
         super.disconnect(handler, msg)
         handler.data.frontChannel.close() // Not worth logging
     }
-
-    override fun onInactivated(handler: MinecraftHandler) {
-        // Not worth logging
-    }
 }

src/main/kotlin/com/viaversion/aas/handler/state/LoginState.kt

@@ -36,7 +36,7 @@ class LoginState : ConnectionState {
     var started = false
     override val state: State
         get() = State.LOGIN
-    override val logDc: Boolean
+    override val logDcInfo: Boolean
         get() = true
     var callbackPluginReauth = CompletableFuture<Boolean>()
     var pendingReauth: Int? = null

src/main/kotlin/com/viaversion/aas/handler/state/PlayState.kt

@@ -17,7 +17,7 @@ import io.netty.util.ReferenceCountUtil
 object PlayState : ConnectionState {
     override val state: State
         get() = State.PLAY
-    override val logDc: Boolean
+    override val logDcInfo: Boolean
         get() = true
 
     override fun handlePacket(handler: MinecraftHandler, ctx: ChannelHandlerContext, packet: Packet) {

src/main/kotlin/com/viaversion/aas/handler/state/StatusState.kt

@@ -20,8 +20,6 @@ import java.util.*
 object StatusState : ConnectionState {
     override val state: State
         get() = State.STATUS
-    override val logDc: Boolean
-        get() = true
 
     override fun handlePacket(handler: MinecraftHandler, ctx: ChannelHandlerContext, packet: Packet) {
         if (packet is UnknownPacket) throw StacklessException("Invalid packet")

src/main/kotlin/com/viaversion/aas/handler/state/Util.kt

@@ -47,7 +47,7 @@ private suspend fun createBackChannel(
         .channel()
     (channel.pipeline().get("proxy") as? ProxyHandler)?.connectFuture()?.suspendAwait()
 
-    mcLogger.info("+ ${handler.endRemoteAddress} -> $socketAddr")
+    mcLogger.info("+ ${state.name.substring(0, 1)} ${handler.endRemoteAddress} -> $socketAddr")
     handler.data.backChannel = channel as SocketChannel
 
     autoDetectVersion(handler, socketAddr)
@@ -102,7 +102,7 @@ private suspend fun tryBackAddresses(
                 || matchesAddress(socketAddr, VIAaaSConfig.blockedBackAddresses)
                 || !matchesAddress(socketAddr, VIAaaSConfig.allowedBackAddresses)
             ) {
-                throw StacklessException("Not allowed")
+                throw StacklessException("Address not allowed")
             }
 
             val proxyUri = VIAaaSConfig.backendProxy
@@ -144,13 +144,9 @@ suspend fun connectBack(
     state: State,
     extraData: String? = null
 ) {
-    try {
     val addresses = resolveBackendAddresses(HostAndPort.fromParts(address, port))
 
     if (addresses.isEmpty()) throw StacklessException("Hostname has no IP addresses")
 
     tryBackAddresses(handler, addresses, state, extraData)
-    } catch (e: Exception) {
-        throw StacklessException("Connect: $e", e)
-    }
 }