Merge branch 'dev/1.1.0' into decode-multiple

build.gradle

@@ -20,7 +20,7 @@ allprojects {
 
     ext {
         // dependency versions
-        textVersion = '3.0.2'
+        textVersion = '3.0.3'
         junitVersion = '5.3.0-M1'
         slf4jVersion = '1.7.25'
         log4jVersion = '2.11.2'

proxy/src/main/java/com/velocitypowered/proxy/config/PingPassthroughMode.java

@@ -3,5 +3,6 @@ package com.velocitypowered.proxy.config;
 public enum PingPassthroughMode {
   DISABLED,
   MODS,
+  DESCRIPTION,
   ALL
 }

proxy/src/main/java/com/velocitypowered/proxy/config/VelocityConfiguration.java

@@ -90,14 +90,17 @@ public class VelocityConfiguration extends AnnotatedConfig implements ProxyConfi
   @Comment({
       "Should Velocity pass server list ping requests to a backend server?",
       "Available options:",
-      "- \"disabled\": No pass-through will be done. The velocity.toml and server-icon.png",
-      "              will determine the initial server list ping response.",
-      "- \"mods\":     Passes only the mod list from your backend server into the response.",
-      "              The first server in your try list (or forced host) with a mod list will be",
-      "              used. If no backend servers can be contacted, Velocity will not display any",
-      "              mod information.",
-      "- \"all\":      Passes everything from the backend server into the response. The Velocity",
-      "              configuration is used if no servers could be contacted."
+      "- \"disabled\":    No pass-through will be done. The velocity.toml and server-icon.png",
+      "                 will determine the initial server list ping response.",
+      "- \"mods\":        Passes only the mod list from your backend server into the response.",
+      "                 The first server in your try list (or forced host) with a mod list will be",
+      "                 used. If no backend servers can be contacted, Velocity won't display any",
+      "                 mod information.",
+      "- \"description\": Uses the description and mod list from the backend server. The first",
+      "                 server in the try (or forced host) list that responds is used for the",
+      "                 description and mod list.",
+      "- \"all\":         Uses the backend server's response as the proxy response. The Velocity",
+      "                 configuration is used if no servers could be contacted."
   })
   @ConfigKey("ping-passthrough")
   private PingPassthroughMode pingPassthrough = PingPassthroughMode.DISABLED;
@@ -505,7 +508,7 @@ public class VelocityConfiguration extends AnnotatedConfig implements ProxyConfi
         Map<String, String> servers = new HashMap<>();
         for (Map.Entry<String, Object> entry : toml.entrySet()) {
           if (entry.getValue() instanceof String) {
-            servers.put(entry.getKey(), (String) entry.getValue());
+            servers.put(cleanServerName(entry.getKey()), (String) entry.getValue());
           } else {
             if (!entry.getKey().equalsIgnoreCase("try")) {
               throw new IllegalArgumentException(
@@ -539,6 +542,19 @@ public class VelocityConfiguration extends AnnotatedConfig implements ProxyConfi
       this.attemptConnectionOrder = attemptConnectionOrder;
     }
 
+    /**
+     * TOML requires keys to match a regex of {@code [A-Za-z0-9_-]} unless it is wrapped in
+     * quotes; however, the TOML parser returns the key with the quotes so we need to clean the
+     * server name before we pass it onto server registration to keep proper server name behavior.
+     *
+     * @param name the server name to clean
+     *
+     * @return the cleaned server name
+     */
+    private String cleanServerName(String name) {
+      return name.replace("\"", "");
+    }
+
     @Override
     public String toString() {
       return "Servers{"

proxy/src/main/java/com/velocitypowered/proxy/connection/client/StatusSessionHandler.java

@@ -97,6 +97,24 @@ public class StatusSessionHandler implements MinecraftSessionHandler {
           }
           return fallback;
         });
+      case DESCRIPTION:
+        return pingResponses.thenApply(responses -> {
+          // Find the first non-fallback. If it includes a modlist, add it too.
+          for (ServerPing response : responses) {
+            if (response == fallback) {
+              continue;
+            }
+
+            return new ServerPing(
+                fallback.getVersion(),
+                fallback.getPlayers().orElse(null),
+                response.getDescription(),
+                fallback.getFavicon().orElse(null),
+                response.getModinfo().orElse(null)
+            );
+          }
+          return fallback;
+        });
       default:
         // Not possible, but covered for completeness.
         return CompletableFuture.completedFuture(fallback);

proxy/src/main/java/com/velocitypowered/proxy/protocol/netty/MinecraftDecoder.java

@@ -2,17 +2,14 @@ package com.velocitypowered.proxy.protocol.netty;
 
 import com.google.common.base.Preconditions;
 import com.velocitypowered.api.network.ProtocolVersion;
-import com.velocitypowered.proxy.network.Connections;
 import com.velocitypowered.proxy.protocol.MinecraftPacket;
 import com.velocitypowered.proxy.protocol.ProtocolUtils;
 import com.velocitypowered.proxy.protocol.StateRegistry;
 import com.velocitypowered.proxy.util.except.QuietException;
 import io.netty.buffer.ByteBuf;
 import io.netty.channel.ChannelHandlerContext;
-import io.netty.channel.ChannelInboundHandlerAdapter;
 import io.netty.handler.codec.CorruptedFrameException;
 import io.netty.handler.codec.MessageToMessageDecoder;
-import io.netty.util.ReferenceCountUtil;
 import java.util.List;
 
 public class MinecraftDecoder extends MessageToMessageDecoder<ByteBuf> {

proxy/src/main/java/com/velocitypowered/proxy/scheduler/VelocityScheduler.java

@@ -3,7 +3,6 @@ package com.velocitypowered.proxy.scheduler;
 import static com.google.common.base.Preconditions.checkArgument;
 import static com.google.common.base.Preconditions.checkNotNull;
 
-import com.google.common.base.Preconditions;
 import com.google.common.collect.ImmutableList;
 import com.google.common.collect.Multimap;
 import com.google.common.collect.Multimaps;
@@ -187,6 +186,9 @@ public class VelocityScheduler implements Scheduler {
         } catch (Exception e) {
           Log.logger.error("Exception in task {} by plugin {}", runnable, plugin, e);
         } finally {
+          if (repeat == 0) {
+            onFinish();
+          }
           currentTaskThread = null;
         }
       });

proxy/src/main/java/com/velocitypowered/proxy/tablist/VelocityTabListLegacy.java

@@ -60,29 +60,25 @@ public class VelocityTabListLegacy extends VelocityTabList {
 
     Item item = packet.getItems().get(0); // Only one item per packet in 1.7
 
-    Component displayName = LegacyComponentSerializer.legacy().deserialize(item.getName());
-    String strippedName = PlainComponentSerializer.INSTANCE.serialize(displayName);
-
     switch (packet.getAction()) {
       case PlayerListItem.ADD_PLAYER:
-        if (nameMapping.containsKey(strippedName)) { // ADD_PLAYER also used for updating ping
-          VelocityTabListEntry entry = entries.get(nameMapping.get(strippedName));
+        if (nameMapping.containsKey(item.getName())) { // ADD_PLAYER also used for updating ping
+          VelocityTabListEntry entry = entries.get(nameMapping.get(item.getName()));
           if (entry != null) {
-            entry.setLatency(item.getLatency());
+            entry.setLatencyInternal(item.getLatency());
           }
         } else {
           UUID uuid = UUID.randomUUID(); // Use a fake uuid to preserve function of custom entries
-          nameMapping.put(strippedName, uuid);
+          nameMapping.put(item.getName(), uuid);
           entries.put(uuid, (VelocityTabListEntry) TabListEntry.builder()
               .tabList(this)
-              .profile(new GameProfile(uuid, strippedName, ImmutableList.of()))
-              .displayName(displayName)
+              .profile(new GameProfile(uuid, item.getName(), ImmutableList.of()))
               .latency(item.getLatency())
               .build());
         }
         break;
       case PlayerListItem.REMOVE_PLAYER:
-        UUID removedUuid = nameMapping.remove(strippedName);
+        UUID removedUuid = nameMapping.remove(item.getName());
         if (removedUuid != null) {
           entries.remove(removedUuid);
         }