Bring back toast removal

fabric/src/main/java/ru/bk/oharass/freedomchat/FreedomChat.java

@@ -37,12 +37,14 @@ public void onInitialize() {
             try {
                 config = loader.load();
                 final boolean rewriteChat = config.node("rewrite-chat").getBoolean(true);
+                final boolean claimSecureChatEnforced = config.node("claim-secure-chat-enforced").getBoolean(true);
                 final boolean noChatReports = config.node("send-prevents-chat-reports-to-client").getBoolean(false);
                 loader.save(config);
 
                 handler = new FreedomHandler(
                         this,
                         rewriteChat,
+                        claimSecureChatEnforced,
                         noChatReports
                 );
             } catch (final ConfigurateException e) {

fabric/src/main/java/ru/bk/oharass/freedomchat/FreedomHandler.java

@@ -11,6 +11,7 @@
 import net.minecraft.network.message.MessageType;
 import net.minecraft.network.packet.Packet;
 import net.minecraft.network.packet.s2c.play.ChatMessageS2CPacket;
+import net.minecraft.network.packet.s2c.play.GameJoinS2CPacket;
 import net.minecraft.network.packet.s2c.play.GameMessageS2CPacket;
 import net.minecraft.network.packet.s2c.query.QueryResponseS2CPacket;
 import net.minecraft.network.state.PlayStateFactories;
@@ -27,20 +28,23 @@ public class FreedomHandler extends MessageToByteEncoder<Packet<?>> {
     private static final int STATUS_RESPONSE_PACKET_ID = 0x00;
     private final PacketCodec<ByteBuf, Packet<? super ClientPlayPacketListener>> s2cPlayPacketCodec;
     private final boolean rewriteChat;
+    private final boolean claimSecureChatEnforced;
     private final boolean noChatReports;
 
-    public FreedomHandler(final FreedomChat freedom, final boolean rewriteChat, final boolean noChatReports) {
+    public FreedomHandler(final FreedomChat freedom, final boolean rewriteChat, final boolean claimSecureChatEnforced, final boolean noChatReports) {
         final DynamicRegistryManager registryAccess = freedom.getServer().getRegistryManager();
         final Function<ByteBuf, RegistryByteBuf> bufRegistryAccess = RegistryByteBuf.makeFactory(registryAccess);
         this.s2cPlayPacketCodec = PlayStateFactories.S2C.bind(bufRegistryAccess).codec();
         this.rewriteChat = rewriteChat;
+        this.claimSecureChatEnforced = claimSecureChatEnforced;
         this.noChatReports = noChatReports;
     }
 
     @Override
     public boolean acceptOutboundMessage(final Object msg) {
         return rewriteChat && msg instanceof ChatMessageS2CPacket
-                || noChatReports && msg instanceof QueryResponseS2CPacket;
+                || noChatReports && msg instanceof QueryResponseS2CPacket
+                || claimSecureChatEnforced && msg instanceof GameJoinS2CPacket;
     }
 
     @Override
@@ -51,6 +55,8 @@ protected void encode(final ChannelHandlerContext ctx, final Packet msg, final B
             encode(ctx, packet, fbb);
         } else if (msg instanceof final QueryResponseS2CPacket packet) {
             encode(ctx, packet, fbb);
+        } else if (msg instanceof final GameJoinS2CPacket packet) {
+            encode(ctx, packet, fbb);
         }
     }
 
@@ -65,6 +71,23 @@ private void encode(@SuppressWarnings("unused") final ChannelHandlerContext ctx,
         s2cPlayPacketCodec.encode(buf, system);
     }
 
+    private void encode(@SuppressWarnings("unused") final ChannelHandlerContext ctx, final GameJoinS2CPacket msg, final PacketByteBuf buf) {
+        final GameJoinS2CPacket rewritten = new GameJoinS2CPacket(
+                msg.playerEntityId(),
+                msg.hardcore(),
+                msg.dimensionIds(),
+                msg.maxPlayers(),
+                msg.viewDistance(),
+                msg.simulationDistance(),
+                msg.reducedDebugInfo(),
+                msg.showDeathScreen(),
+                msg.doLimitedCrafting(),
+                msg.commonPlayerSpawnInfo(),
+                true // Enforced secure chat
+        );
+        s2cPlayPacketCodec.encode(buf, rewritten);
+    }
+
     private void encode(@SuppressWarnings("unused") final ChannelHandlerContext ctx, final QueryResponseS2CPacket msg, final PacketByteBuf buf) {
         final ServerMetadata status = msg.metadata();
 

fabric/src/main/java/ru/bk/oharass/freedomchat/mixins/PlayerManagerMixin.java

@@ -14,7 +14,7 @@
 
 @Mixin(PlayerManager.class)
 public class PlayerManagerMixin {
-    @Inject(method = "onPlayerConnect", at = @At(value = "TAIL"))
+    @Inject(method = "onPlayerConnect", at = @At(value = "INVOKE", target = "Lnet/minecraft/network/ClientConnection;transitionInbound(Lnet/minecraft/network/NetworkState;Lnet/minecraft/network/listener/PacketListener;)V", shift = At.Shift.AFTER))
     public void onPlayerConnect(ClientConnection connection, ServerPlayerEntity player, ConnectedClientData clientData, CallbackInfo ci) {
         final ChannelPipeline pipeline = ((ServerCommonNetworkHandlerAccess) player.networkHandler).getConnectionAccess().getChannel().pipeline();
         pipeline.addAfter("packet_handler", "freedom_handler", FreedomChat.getHandler());

paper/src/main/java/ru/bk/oharass/freedomchat/FreedomChat.java

@@ -26,6 +26,7 @@ public void onEnable() {
 
         final FreedomHandler handler = new FreedomHandler(
                 config.getBoolean("rewrite-chat", true),
+                config.getBoolean("claim-secure-chat-enforced", true),
                 config.getBoolean("send-prevents-chat-reports-to-client", false)
         );
 

paper/src/main/java/ru/bk/oharass/freedomchat/FreedomHandler.java

@@ -12,6 +12,7 @@
 import net.minecraft.network.codec.StreamCodec;
 import net.minecraft.network.protocol.Packet;
 import net.minecraft.network.protocol.game.ClientGamePacketListener;
+import net.minecraft.network.protocol.game.ClientboundLoginPacket;
 import net.minecraft.network.protocol.game.ClientboundPlayerChatPacket;
 import net.minecraft.network.protocol.game.ClientboundSystemChatPacket;
 import net.minecraft.network.protocol.game.GameProtocols;
@@ -28,20 +29,23 @@ public class FreedomHandler extends MessageToByteEncoder<Packet<?>> {
     private static final int STATUS_RESPONSE_PACKET_ID = 0x00;
     private final StreamCodec<ByteBuf, Packet<? super ClientGamePacketListener>> s2cPlayPacketCodec;
     private final boolean rewriteChat;
+    private final boolean claimSecureChatEnforced;
     private final boolean noChatReports;
 
-    public FreedomHandler(final boolean rewriteChat, final boolean noChatReports) {
+    public FreedomHandler(final boolean rewriteChat, final boolean claimSecureChatEnforced, final boolean noChatReports) {
         final RegistryAccess registryAccess = MinecraftServer.getServer().registryAccess();
         final Function<ByteBuf, RegistryFriendlyByteBuf> bufRegistryAccess = RegistryFriendlyByteBuf.decorator(registryAccess);
         this.s2cPlayPacketCodec = GameProtocols.CLIENTBOUND_TEMPLATE.bind(bufRegistryAccess).codec();
         this.rewriteChat = rewriteChat;
+        this.claimSecureChatEnforced = claimSecureChatEnforced;
         this.noChatReports = noChatReports;
     }
 
     @Override
     public boolean acceptOutboundMessage(final Object msg) {
         return rewriteChat && msg instanceof ClientboundPlayerChatPacket
-                || noChatReports && msg instanceof ClientboundStatusResponsePacket;
+                || noChatReports && msg instanceof ClientboundStatusResponsePacket
+                || claimSecureChatEnforced && msg instanceof ClientboundLoginPacket;
     }
 
     @Override
@@ -52,6 +56,8 @@ protected void encode(final ChannelHandlerContext ctx, final Packet msg, final B
             encode(ctx, packet, fbb);
         } else if (msg instanceof final ClientboundStatusResponsePacket packet) {
             encode(ctx, packet, fbb);
+        } else if (msg instanceof final ClientboundLoginPacket packet) {
+            encode(ctx, packet, fbb);
         }
     }
 
@@ -66,6 +72,23 @@ private void encode(@SuppressWarnings("unused") final ChannelHandlerContext ctx,
         s2cPlayPacketCodec.encode(buf, system);
     }
 
+    private void encode(@SuppressWarnings("unused") final ChannelHandlerContext ctx, final ClientboundLoginPacket msg, final FriendlyByteBuf buf) {
+        final ClientboundLoginPacket rewritten = new ClientboundLoginPacket(
+                msg.playerId(),
+                msg.hardcore(),
+                msg.levels(),
+                msg.maxPlayers(),
+                msg.chunkRadius(),
+                msg.simulationDistance(),
+                msg.reducedDebugInfo(),
+                msg.showDeathScreen(),
+                msg.doLimitedCrafting(),
+                msg.commonPlayerSpawnInfo(),
+                true // Enforced secure chat
+        );
+        s2cPlayPacketCodec.encode(buf, rewritten);
+    }
+
     private void encode(@SuppressWarnings("unused") final ChannelHandlerContext ctx, final ClientboundStatusResponsePacket msg, final FriendlyByteBuf buf) {
         final ServerStatus status = msg.status();
 

paper/src/main/resources/config.yml

@@ -2,6 +2,14 @@
 # system messages. This is what makes chat not reportable.
 rewrite-chat: true
 
+# Whether FreedomChat should claim to clients that secure chat is enforced.
+# With this set to true, the "Chat messages can't be verified" toast will not
+# be shown. This is, in default configurations, unrelated to allowing clients
+# not signing their messages join. In modern versions, clients also
+# require a valid access token to be present for the toast to be hidden.
+# That being said, you may still see the toast even if this option is enabled.
+claim-secure-chat-enforced: true
+
 # Whether to report the server as secure (disabling chat reporting) to the
 # NoChatReports client mod. This displays a green icon on the server list
 # screen and if enforce-secure-profiles is disabled the open chat screen

paper/src/main/resources/plugin.yml

@@ -8,5 +8,5 @@ authors:
   - "ocelotpotpie"
   - "pop4959"
 website: "https://github.com/ocelotpotpie/FreedomChat"
-api-version: "1.20"
+api-version: "1.21"
 folia-supported: true