From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: Telesphoreo Date: Sat, 10 Dec 2022 23:48:28 -0600 Subject: [PATCH] Better handling of invalid JSON components diff --git a/src/main/java/net/minecraft/network/chat/Component.java b/src/main/java/net/minecraft/network/chat/Component.java index 3ca733528acb40354b308019a84436ea67e05751..76932c683153c7dcbf46de78cccc14772babc5fc 100644 --- a/src/main/java/net/minecraft/network/chat/Component.java +++ b/src/main/java/net/minecraft/network/chat/Component.java @@ -26,6 +26,7 @@ import java.util.List; import java.util.Map.Entry; import java.util.Optional; import javax.annotation.Nullable; +import net.minecraft.ChatFormatting; import net.minecraft.Util; import net.minecraft.network.chat.contents.BlockDataSource; import net.minecraft.network.chat.contents.DataSource; @@ -506,6 +507,26 @@ public interface Component extends Message, FormattedText, Iterable { return GsonHelper.toStableString(Serializer.toJsonTree(text)); } + // Scissors start + @Nullable + public static MutableComponent fromJsonSafe(String json) { + try { + return fromJson(json); + } catch (Exception ex) { + return Component.empty().append("** Invalid JSON Component **").withStyle(ChatFormatting.RED); + } + } + + @Nullable + public static MutableComponent fromJsonSafe(JsonElement json) { + try { + return fromJson(json); + } catch (Exception ex) { + return Component.empty().append("** Invalid JSON Component **").withStyle(ChatFormatting.RED); + } + } + // Scissors end + public static JsonElement toJsonTree(Component text) { return Component.Serializer.GSON.toJsonTree(text); } diff --git a/src/main/java/net/minecraft/network/chat/HoverEvent.java b/src/main/java/net/minecraft/network/chat/HoverEvent.java index 7449a024265c42f28a6c9a1ed8d8f4b9e3096aac..487c68abc3eb5c18dc7fee762b2164001283cab7 100644 --- a/src/main/java/net/minecraft/network/chat/HoverEvent.java +++ b/src/main/java/net/minecraft/network/chat/HoverEvent.java @@ -79,7 +79,7 @@ public class HoverEvent { if (jsonElement != null) { return action.deserialize(jsonElement); } else { - Component component = Component.Serializer.fromJson(json.get("value")); + Component component = Component.Serializer.fromJsonSafe(json.get("value")); // Scissors - Use safer method for getting Components from JSON return component != null ? action.deserializeFromLegacy(component) : null; } } @@ -94,7 +94,7 @@ public class HoverEvent { } public static class Action { - public static final HoverEvent.Action SHOW_TEXT = new HoverEvent.Action<>("show_text", true, Component.Serializer::fromJson, Component.Serializer::toJsonTree, Function.identity()); + public static final HoverEvent.Action SHOW_TEXT = new HoverEvent.Action<>("show_text", true, Component.Serializer::fromJsonSafe, Component.Serializer::toJsonTree, Function.identity()); // Scissors - Use safer method for getting Components from JSON public static final HoverEvent.Action SHOW_ITEM = new HoverEvent.Action<>("show_item", true, HoverEvent.ItemStackInfo::create, HoverEvent.ItemStackInfo::serialize, HoverEvent.ItemStackInfo::create); public static final HoverEvent.Action SHOW_ENTITY = new HoverEvent.Action<>("show_entity", true, HoverEvent.EntityTooltipInfo::create, HoverEvent.EntityTooltipInfo::serialize, HoverEvent.EntityTooltipInfo::create); private static final Map> LOOKUP = Stream.of(SHOW_TEXT, SHOW_ITEM, SHOW_ENTITY).collect(ImmutableMap.toImmutableMap(HoverEvent.Action::getName, (action) -> { @@ -182,7 +182,7 @@ public class HoverEvent { return null; } // Scissors end - Component component = Component.Serializer.fromJson(jsonObject.get("name")); + Component component = Component.Serializer.fromJsonSafe(jsonObject.get("name")); // Scissors - Use safer method for getting Components from JSON return new HoverEvent.EntityTooltipInfo(entityType, uUID, component); } } @@ -191,7 +191,7 @@ public class HoverEvent { public static HoverEvent.EntityTooltipInfo create(Component text) { try { CompoundTag compoundTag = TagParser.parseTag(text.getString()); - Component component = Component.Serializer.fromJson(compoundTag.getString("name")); + Component component = Component.Serializer.fromJsonSafe(compoundTag.getString("name")); // Scissors - Use safer method for getting Components from JSON EntityType entityType = BuiltInRegistries.ENTITY_TYPE.get(new ResourceLocation(compoundTag.getString("type"))); // Scissors start UUID uUID; diff --git a/src/main/java/net/minecraft/network/chat/contents/NbtContents.java b/src/main/java/net/minecraft/network/chat/contents/NbtContents.java index 97a2657bc98d41c3c1e376b266d2c85f685acc88..7b6476455e095eed15c92797ce3a3e1146dbdc3f 100644 --- a/src/main/java/net/minecraft/network/chat/contents/NbtContents.java +++ b/src/main/java/net/minecraft/network/chat/contents/NbtContents.java @@ -8,6 +8,7 @@ import java.util.Optional; import java.util.stream.Collectors; import java.util.stream.Stream; import javax.annotation.Nullable; +import net.kyori.adventure.text.TextComponent; import net.minecraft.commands.CommandSourceStack; import net.minecraft.commands.arguments.NbtPathArgument; import net.minecraft.nbt.Tag; @@ -107,10 +108,11 @@ public class NbtContents implements ComponentContents { Component component = DataFixUtils.orElse(ComponentUtils.updateForEntity(source, this.separator, sender, depth), ComponentUtils.DEFAULT_NO_STYLE_SEPARATOR); return stream.flatMap((text) -> { try { - MutableComponent mutableComponent = Component.Serializer.fromJson(text); + MutableComponent mutableComponent = Component.Serializer.fromJsonSafe(text); // Scissors return Stream.of(ComponentUtils.updateForEntity(source, mutableComponent, sender, depth)); } catch (Exception var5) { - LOGGER.warn("Failed to parse component: {}", text, var5); + // Scissors - don't log + // LOGGER.warn("Failed to parse component: {}", text, var5); return Stream.of(); } }).reduce((accumulator, current) -> { diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java index 7555b04dcf274bb624b89f2eb9ff80da0056de4e..f052ebb7758017dabc7e336898065231a6e4e4fb 100644 --- a/src/main/java/net/minecraft/world/entity/Entity.java +++ b/src/main/java/net/minecraft/world/entity/Entity.java @@ -2340,12 +2340,7 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource { this.setRot(this.getYRot(), this.getXRot()); if (nbt.contains("CustomName", 8)) { String s = nbt.getString("CustomName"); - - try { - this.setCustomName(Component.Serializer.fromJson(s)); - } catch (Exception exception) { - Entity.LOGGER.warn("Failed to parse entity custom name {}", s, exception); - } + this.setCustomName(Component.Serializer.fromJsonSafe(s)); // Scissors - Use safer method for getting Components from JSON } this.setCustomNameVisible(nbt.getBoolean("CustomNameVisible")); diff --git a/src/main/java/net/minecraft/world/level/block/entity/BeaconBlockEntity.java b/src/main/java/net/minecraft/world/level/block/entity/BeaconBlockEntity.java index 928625b5ab054ffa412be8a438f58291cc7a3cc0..54e74f39c960daa1f7ebd1d435281b5cc93e59c0 100644 --- a/src/main/java/net/minecraft/world/level/block/entity/BeaconBlockEntity.java +++ b/src/main/java/net/minecraft/world/level/block/entity/BeaconBlockEntity.java @@ -410,7 +410,7 @@ public class BeaconBlockEntity extends BlockEntity implements MenuProvider, Name this.levels = nbt.getInt("Levels"); // SPIGOT-5053, use where available // CraftBukkit end if (nbt.contains("CustomName", 8)) { - this.name = io.papermc.paper.util.MCUtil.getBaseComponentFromNbt("CustomName", nbt); // Paper - Catch ParseException + this.name = Component.Serializer.fromJsonSafe(nbt.getString("CustomName")); // Scissors - Use safer method for getting Components from JSON } this.lockKey = LockCode.fromTag(nbt); diff --git a/src/main/java/net/minecraft/world/level/block/entity/EnchantmentTableBlockEntity.java b/src/main/java/net/minecraft/world/level/block/entity/EnchantmentTableBlockEntity.java index 65e1381bb2d10bd212463feb602c60f8fdb9ade1..3e23451066894ebd88cad7022970cb2c0e9b75db 100644 --- a/src/main/java/net/minecraft/world/level/block/entity/EnchantmentTableBlockEntity.java +++ b/src/main/java/net/minecraft/world/level/block/entity/EnchantmentTableBlockEntity.java @@ -42,7 +42,7 @@ public class EnchantmentTableBlockEntity extends BlockEntity implements Nameable public void load(CompoundTag nbt) { super.load(nbt); if (nbt.contains("CustomName", 8)) { - this.name = io.papermc.paper.util.MCUtil.getBaseComponentFromNbt("CustomName", nbt); // Paper - Catch ParseException + this.name = Component.Serializer.fromJsonSafe(nbt.getString("CustomName")); // Scissors - Use safer method for getting Components from JSON } } diff --git a/src/main/java/net/minecraft/world/scores/ScoreboardSaveData.java b/src/main/java/net/minecraft/world/scores/ScoreboardSaveData.java index 2be7a697f08045b974579e6942b38571e744efac..84ec21c38bb44db1e9ff26c01d5c8af1a2417616 100644 --- a/src/main/java/net/minecraft/world/scores/ScoreboardSaveData.java +++ b/src/main/java/net/minecraft/world/scores/ScoreboardSaveData.java @@ -35,7 +35,7 @@ public class ScoreboardSaveData extends SavedData { CompoundTag compoundTag = nbt.getCompound(i); String string = compoundTag.getString("Name"); PlayerTeam playerTeam = this.scoreboard.addPlayerTeam(string); - Component component = Component.Serializer.fromJson(compoundTag.getString("DisplayName")); + Component component = Component.Serializer.fromJsonSafe(compoundTag.getString("DisplayName")); // Scissors - Use safer method for getting Components from JSON if (component != null) { playerTeam.setDisplayName(component); } @@ -53,14 +53,14 @@ public class ScoreboardSaveData extends SavedData { } if (compoundTag.contains("MemberNamePrefix", 8)) { - Component component2 = Component.Serializer.fromJson(compoundTag.getString("MemberNamePrefix")); + Component component2 = Component.Serializer.fromJsonSafe(compoundTag.getString("MemberNamePrefix")); // Scissors - Use safer method for getting Components from JSON if (component2 != null) { playerTeam.setPlayerPrefix(component2); } } if (compoundTag.contains("MemberNameSuffix", 8)) { - Component component3 = Component.Serializer.fromJson(compoundTag.getString("MemberNameSuffix")); + Component component3 = Component.Serializer.fromJsonSafe(compoundTag.getString("MemberNameSuffix")); // Scissors - Use safer method for getting Components from JSON if (component3 != null) { playerTeam.setPlayerSuffix(component3); } @@ -115,7 +115,7 @@ public class ScoreboardSaveData extends SavedData { CompoundTag compoundTag = nbt.getCompound(i); ObjectiveCriteria.byName(compoundTag.getString("CriteriaName")).ifPresent((criterion) -> { String string = compoundTag.getString("Name"); - Component component = Component.Serializer.fromJson(compoundTag.getString("DisplayName")); + Component component = Component.Serializer.fromJsonSafe(compoundTag.getString("DisplayName")); // Scissors - Use safer method for getting Components from JSON ObjectiveCriteria.RenderType renderType = ObjectiveCriteria.RenderType.byId(compoundTag.getString("RenderType")); this.scoreboard.addObjective(string, criterion, component, renderType); });