Implement methods to convert between Component and Brigadier's Message

paper-server/patches/sources/net/minecraft/server/dedicated/DedicatedServer.java.patch

@@ -148,7 +148,7 @@
          DedicatedServer.LOGGER.info("Starting minecraft server version {}", SharedConstants.getCurrentVersion().getName());
          if (Runtime.getRuntime().maxMemory() / 1024L / 1024L < 512L) {
              DedicatedServer.LOGGER.warn("To start the server with more ram, launch it as \"java -Xmx1024M -Xms1024M -jar minecraft_server.jar\"");
-@@ -126,13 +203,34 @@
+@@ -126,13 +203,35 @@
              this.setPreventProxyConnections(dedicatedserverproperties.preventProxyConnections);
              this.setLocalIp(dedicatedserverproperties.serverIp);
          }
@@ -173,6 +173,7 @@
 +        io.papermc.paper.command.PaperCommands.registerCommands(this); // Paper - setup /paper command
 +        com.destroystokyo.paper.Metrics.PaperMetrics.startMetrics(); // Paper - start metrics
 +        com.destroystokyo.paper.VersionHistoryManager.INSTANCE.getClass(); // Paper - load version history now
++        io.papermc.paper.brigadier.PaperBrigadierProviderImpl.INSTANCE.getClass(); // Paper - init PaperBrigadierProvider
  
          this.setPvpAllowed(dedicatedserverproperties.pvp);
          this.setFlightAllowed(dedicatedserverproperties.allowFlight);
@@ -184,17 +185,16 @@
          DedicatedServer.LOGGER.info("Default game type: {}", dedicatedserverproperties.gamemode);
          InetAddress inetaddress = null;
  
-@@ -155,22 +253,32 @@
+@@ -156,21 +255,31 @@
-             DedicatedServer.LOGGER.warn("Perhaps a server is already running on that port?");
              return false;
          }
-+
+ 
 +        // CraftBukkit start
 +        // this.setPlayerList(new DedicatedPlayerList(this, this.registries(), this.playerDataStorage)); // Spigot - moved up
 +        this.server.loadPlugins();
 +        this.server.enablePlugins(org.bukkit.plugin.PluginLoadOrder.STARTUP);
 +        // CraftBukkit end
- 
++
          if (!this.usesAuthentication()) {
              DedicatedServer.LOGGER.warn("**** SERVER IS RUNNING IN OFFLINE/INSECURE MODE!");
              DedicatedServer.LOGGER.warn("The server will make no attempt to authenticate usernames. Beware.");
@@ -222,7 +222,7 @@
              this.debugSampleSubscriptionTracker = new DebugSampleSubscriptionTracker(this.getPlayerList());
              this.tickTimeLogger = new RemoteSampleLogger(TpsDebugDimensions.values().length, this.debugSampleSubscriptionTracker, RemoteDebugSampleType.TICK_TIME);
              long i = Util.getNanos();
-@@ -178,13 +286,13 @@
+@@ -178,13 +287,13 @@
              SkullBlockEntity.setup(this.services, this);
              GameProfileCache.setUsesAuthentication(this.usesAuthentication());
              DedicatedServer.LOGGER.info("Preparing level \"{}\"", this.getLevelIdName());
@@ -238,7 +238,7 @@
              }
  
              if (dedicatedserverproperties.enableQuery) {
-@@ -197,7 +305,7 @@
+@@ -197,7 +306,7 @@
                  this.rconThread = RconThread.create(this);
              }
  
@@ -247,7 +247,7 @@
                  Thread thread1 = new Thread(new ServerWatchdog(this));
  
                  thread1.setUncaughtExceptionHandler(new DefaultUncaughtExceptionHandlerWithName(DedicatedServer.LOGGER));
-@@ -215,6 +323,12 @@
+@@ -215,6 +324,12 @@
          }
      }
  
@@ -260,7 +260,7 @@
      @Override
      public boolean isSpawningMonsters() {
          return this.settings.getProperties().spawnMonsters && super.isSpawningMonsters();
-@@ -227,7 +341,7 @@
+@@ -227,7 +342,7 @@
  
      @Override
      public void forceDifficulty() {
@@ -269,7 +269,7 @@
      }
  
      @Override
-@@ -286,13 +400,14 @@
+@@ -286,13 +401,14 @@
          }
  
          if (this.rconThread != null) {
@@ -286,7 +286,7 @@
      }
  
      @Override
-@@ -302,19 +417,29 @@
+@@ -302,19 +418,29 @@
      }
  
      @Override
@@ -322,7 +322,7 @@
          }
  
      }
-@@ -383,7 +508,7 @@
+@@ -383,7 +509,7 @@
  
      @Override
      public boolean isUnderSpawnProtection(ServerLevel world, BlockPos pos, Player player) {
@@ -331,7 +331,7 @@
              return false;
          } else if (this.getPlayerList().getOps().isEmpty()) {
              return false;
-@@ -453,7 +578,11 @@
+@@ -453,7 +579,11 @@
      public boolean enforceSecureProfile() {
          DedicatedServerProperties dedicatedserverproperties = this.getProperties();
  
@@ -344,7 +344,7 @@
      }
  
      @Override
-@@ -541,16 +670,52 @@
+@@ -541,16 +671,52 @@
  
      @Override
      public String getPluginNames() {
@@ -401,7 +401,7 @@
      }
  
      public void storeUsingWhiteList(boolean useWhitelist) {
-@@ -660,4 +825,15 @@
+@@ -660,4 +826,15 @@
              }
          }
      }

paper-server/src/main/java/io/papermc/paper/brigadier/PaperBrigadierProviderImpl.java

@@ -0,0 +1,30 @@
+package io.papermc.paper.brigadier;
+
+import com.mojang.brigadier.Message;
+import io.papermc.paper.adventure.PaperAdventure;
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.ComponentLike;
+import net.minecraft.network.chat.ComponentUtils;
+import org.checkerframework.checker.nullness.qual.NonNull;
+
+import static java.util.Objects.requireNonNull;
+
+public enum PaperBrigadierProviderImpl implements PaperBrigadierProvider {
+    INSTANCE;
+
+    PaperBrigadierProviderImpl() {
+        PaperBrigadierProvider.initialize(this);
+    }
+
+    @Override
+    public @NonNull Message message(final @NonNull ComponentLike componentLike) {
+        requireNonNull(componentLike, "componentLike");
+        return PaperAdventure.asVanilla(componentLike.asComponent());
+    }
+
+    @Override
+    public @NonNull Component componentFromMessage(final @NonNull Message message) {
+        requireNonNull(message, "message");
+        return PaperAdventure.asAdventure(ComponentUtils.fromMessage(message));
+    }
+}