#3622: Revert "#3256: Allow - and . in online mode as some accounts still have these…"

This reverts commit f4f94d3b56.

bootstrap/pom.xml

@@ -55,7 +55,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-shade-plugin</artifactId>
-                <version>3.5.1</version>
+                <version>3.5.2</version>
                 <executions>
                     <execution>
                         <phase>package</phase>

protocol/src/main/java/net/md_5/bungee/protocol/Either.java

@@ -1,5 +1,6 @@
 package net.md_5.bungee.protocol;
 
+import java.util.function.Function;
 import lombok.AccessLevel;
 import lombok.AllArgsConstructor;
 import lombok.Data;
@@ -31,4 +32,26 @@ public final class Either<L, R>
     {
         return new Either<>( null, right );
     }
+
+    public L getLeftOrCompute(Function<R, L> function)
+    {
+        if ( isLeft() )
+        {
+            return left;
+        } else
+        {
+            return function.apply( right );
+        }
+    }
+
+    public R getRightOrCompute(Function<L, R> function)
+    {
+        if ( isRight() )
+        {
+            return right;
+        } else
+        {
+            return function.apply( left );
+        }
+    }
 }

protocol/src/main/java/net/md_5/bungee/protocol/ProtocolConstants.java

@@ -45,7 +45,7 @@ public class ProtocolConstants
     public static final int MINECRAFT_1_20 = 763;
     public static final int MINECRAFT_1_20_2 = 764;
     public static final int MINECRAFT_1_20_3 = 765;
-    public static final int MINECRAFT_1_20_5 = 1073742000;
+    public static final int MINECRAFT_1_20_5 = 1073742003;
     public static final List<String> SUPPORTED_VERSIONS;
     public static final List<Integer> SUPPORTED_VERSION_IDS;
 

protocol/src/main/java/net/md_5/bungee/protocol/packet/Commands.java

@@ -311,6 +311,7 @@ public class Commands extends DefinedPacket
         private static final ArgumentSerializer[] IDS_1_19_3;
         private static final ArgumentSerializer[] IDS_1_19_4;
         private static final ArgumentSerializer[] IDS_1_20_3;
+        private static final ArgumentSerializer[] IDS_1_20_5;
         private static final Map<Class<?>, ProperArgumentSerializer<?>> PROPER_PROVIDERS = new HashMap<>();
         //
         private static final ArgumentSerializer<Void> VOID = new ArgumentSerializer<Void>()
@@ -799,6 +800,61 @@ public class Commands extends DefinedPacket
                 get( "minecraft:uuid", VOID ),
                 get( "minecraft:heightmap", VOID )
             };
+
+            IDS_1_20_5 = new ArgumentSerializer[]
+            {
+                get( "brigadier:bool", VOID ),
+                get( "brigadier:float", FLOAT_RANGE ),
+                get( "brigadier:double", DOUBLE_RANGE ),
+                get( "brigadier:integer", INTEGER_RANGE ),
+                get( "brigadier:long", LONG_RANGE ),
+                get( "brigadier:string", STRING ),
+                get( "minecraft:entity", BYTE ),
+                get( "minecraft:game_profile", VOID ),
+                get( "minecraft:block_pos", VOID ),
+                get( "minecraft:column_pos", VOID ),
+                get( "minecraft:vec3", VOID ),
+                get( "minecraft:vec2", VOID ),
+                get( "minecraft:block_state", VOID ),
+                get( "minecraft:block_predicate", VOID ),
+                get( "minecraft:item_stack", VOID ),
+                get( "minecraft:item_predicate", VOID ),
+                get( "minecraft:color", VOID ),
+                get( "minecraft:component", VOID ),
+                get( "minecraft:style", VOID ),
+                get( "minecraft:message", VOID ),
+                get( "minecraft:nbt_compound_tag", VOID ),
+                get( "minecraft:nbt_tag", VOID ),
+                get( "minecraft:nbt_path", VOID ),
+                get( "minecraft:objective", VOID ),
+                get( "minecraft:objective_criteria", VOID ),
+                get( "minecraft:operation", VOID ),
+                get( "minecraft:particle", VOID ),
+                get( "minecraft:angle", VOID ),
+                get( "minecraft:rotation", VOID ),
+                get( "minecraft:scoreboard_slot", VOID ),
+                get( "minecraft:score_holder", BYTE ),
+                get( "minecraft:swizzle", VOID ),
+                get( "minecraft:team", VOID ),
+                get( "minecraft:item_slot", VOID ),
+                get( "minecraft:item_slots", VOID ),
+                get( "minecraft:resource_location", VOID ),
+                get( "minecraft:function", VOID ),
+                get( "minecraft:entity_anchor", VOID ),
+                get( "minecraft:int_range", VOID ),
+                get( "minecraft:float_range", VOID ),
+                get( "minecraft:dimension", VOID ),
+                get( "minecraft:gamemode", VOID ),
+                get( "minecraft:time", INTEGER ),
+                get( "minecraft:resource_or_tag", RAW_STRING ),
+                get( "minecraft:resource_or_tag_key", RAW_STRING ),
+                get( "minecraft:resource", RAW_STRING ),
+                get( "minecraft:resource_key", RAW_STRING ),
+                get( "minecraft:template_mirror", VOID ),
+                get( "minecraft:template_rotation", VOID ),
+                get( "minecraft:uuid", VOID ),
+                get( "minecraft:heightmap", VOID )
+            };
         }
 
         private static void register(String name, ArgumentSerializer serializer)
@@ -820,7 +876,10 @@ public class Commands extends DefinedPacket
             {
                 key = readVarInt( buf );
 
-                if ( protocolVersion >= ProtocolConstants.MINECRAFT_1_20_3 )
+                if ( protocolVersion >= ProtocolConstants.MINECRAFT_1_20_5 )
+                {
+                    reader = IDS_1_20_5[(Integer) key];
+                } else if ( protocolVersion >= ProtocolConstants.MINECRAFT_1_20_3 )
                 {
                     reader = IDS_1_20_3[(Integer) key];
                 } else if ( protocolVersion >= ProtocolConstants.MINECRAFT_1_19_4 )

protocol/src/main/java/net/md_5/bungee/protocol/packet/Login.java

@@ -133,7 +133,13 @@ public class Login extends DefinedPacket
         if ( protocolVersion >= ProtocolConstants.MINECRAFT_1_20_2 )
         {
             limitedCrafting = buf.readBoolean();
+            if ( protocolVersion >= ProtocolConstants.MINECRAFT_1_20_5 )
+            {
+                dimension = readVarInt( buf );
+            } else
+            {
                 dimension = readString( buf );
+            }
             worldName = readString( buf );
             seed = buf.readLong();
             gameMode = buf.readUnsignedByte();
@@ -254,7 +260,13 @@ public class Login extends DefinedPacket
         if ( protocolVersion >= ProtocolConstants.MINECRAFT_1_20_2 )
         {
             buf.writeBoolean( limitedCrafting );
+            if ( protocolVersion >= ProtocolConstants.MINECRAFT_1_20_5 )
+            {
+                writeVarInt( (Integer) dimension, buf );
+            } else
+            {
                 writeString( (String) dimension, buf );
+            }
             writeString( worldName, buf );
             buf.writeLong( seed );
             buf.writeByte( gameMode );

protocol/src/main/java/net/md_5/bungee/protocol/packet/Respawn.java

@@ -36,7 +36,10 @@ public class Respawn extends DefinedPacket
     {
         if ( protocolVersion >= ProtocolConstants.MINECRAFT_1_16 )
         {
-            if ( protocolVersion >= ProtocolConstants.MINECRAFT_1_16_2 && protocolVersion < ProtocolConstants.MINECRAFT_1_19 )
+            if ( protocolVersion >= ProtocolConstants.MINECRAFT_1_20_5 )
+            {
+                dimension = readVarInt( buf );
+            } else if ( protocolVersion >= ProtocolConstants.MINECRAFT_1_16_2 && protocolVersion < ProtocolConstants.MINECRAFT_1_19 )
             {
                 dimension = readTag( buf, protocolVersion );
             } else
@@ -92,7 +95,10 @@ public class Respawn extends DefinedPacket
     {
         if ( protocolVersion >= ProtocolConstants.MINECRAFT_1_16 )
         {
-            if ( protocolVersion >= ProtocolConstants.MINECRAFT_1_16_2 && protocolVersion < ProtocolConstants.MINECRAFT_1_19 )
+            if ( protocolVersion >= ProtocolConstants.MINECRAFT_1_20_5 )
+            {
+                writeVarInt( (Integer) dimension, buf );
+            } else if ( protocolVersion >= ProtocolConstants.MINECRAFT_1_16_2 && protocolVersion < ProtocolConstants.MINECRAFT_1_19 )
             {
                 writeTag( (Tag) dimension, buf, protocolVersion );
             } else

proxy/src/main/java/net/md_5/bungee/ServerConnector.java

@@ -243,7 +243,7 @@ public class ServerConnector extends PacketHandler
             user.getForgeClientHandler().setHandshakeComplete();
         }
 
-        if ( user.getServer() == null || !( login.getDimension() instanceof Integer ) )
+        if ( user.getServer() == null || user.getPendingConnection().getVersion() >= ProtocolConstants.MINECRAFT_1_16 )
         {
             // Once again, first connection
             user.setClientEntityId( login.getEntityId() );

proxy/src/main/java/net/md_5/bungee/connection/DownstreamBridge.java

@@ -267,9 +267,9 @@ public class DownstreamBridge extends PacketHandler
         {
             if ( team.getMode() == 0 || team.getMode() == 2 )
             {
-                t.setDisplayName( ComponentSerializer.toString( team.getDisplayName() ) );
+                t.setDisplayName( team.getDisplayName().getLeftOrCompute( ComponentSerializer::toString ) );
-                t.setPrefix( ComponentSerializer.toString( team.getPrefix() ) );
+                t.setPrefix( team.getPrefix().getLeftOrCompute( ComponentSerializer::toString ) );
-                t.setSuffix( ComponentSerializer.toString( team.getSuffix() ) );
+                t.setSuffix( team.getSuffix().getLeftOrCompute( ComponentSerializer::toString ) );
                 t.setFriendlyFire( team.getFriendlyFire() );
                 t.setNameTagVisibility( team.getNameTagVisibility() );
                 t.setCollisionRule( team.getCollisionRule() );

proxy/src/main/java/net/md_5/bungee/util/AllowedCharacters.java

@@ -17,7 +17,7 @@ public final class AllowedCharacters
     {
         if ( onlineMode )
         {
-            return ( c >= 'a' && c <= 'z' ) || ( c >= '0' && c <= '9' ) || ( c >= 'A' && c <= 'Z' ) || c == '_' || c == '.' || c == '-';
+            return ( c >= 'a' && c <= 'z' ) || ( c >= '0' && c <= '9' ) || ( c >= 'A' && c <= 'Z' ) || c == '_';
         } else
         {
             // Don't allow spaces, Yaml config doesn't support them