Remove arbitrary book page limit (#11228)

patches/server/Add-PlayerKickEvent-causes.patch

@@ -285,18 +285,9 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
          }
          this.player.getInventory().pickSlot(packet.getSlot()); // Paper - Diff above if changed
 @@ -0,0 +0,0 @@ public class ServerGamePacketListenerImpl extends ServerCommonPacketListenerImpl
-                 int byteLength = testString.getBytes(java.nio.charset.StandardCharsets.UTF_8).length;
-                 if (byteLength > 256 * 4) {
-                     ServerGamePacketListenerImpl.LOGGER.warn(this.player.getScoreboardName() + " tried to send a book with with a page too large!");
--                    this.disconnect(Component.literal("Book too large!"));
-+                    this.disconnect(Component.literal("Book too large!"), org.bukkit.event.player.PlayerKickEvent.Cause.ILLEGAL_ACTION); // Paper - kick event cause
-                     return;
-                 }
-                 byteTotal += byteLength;
-@@ -0,0 +0,0 @@ public class ServerGamePacketListenerImpl extends ServerCommonPacketListenerImpl
  
              if (byteTotal > byteAllowed) {
-                 ServerGamePacketListenerImpl.LOGGER.warn(this.player.getScoreboardName() + " tried to send too large of a book. Book Size: " + byteTotal + " - Allowed:  "+ byteAllowed + " - Pages: " + pageList.size());
+                 ServerGamePacketListenerImpl.LOGGER.warn("{} tried to send a book too large. Book size: {} - Allowed: {} - Pages: {}", this.player.getScoreboardName(), byteTotal, byteAllowed, pageList.size());
 -                this.disconnect(Component.literal("Book too large!"));
 +                this.disconnect(Component.literal("Book too large!"), org.bukkit.event.player.PlayerKickEvent.Cause.ILLEGAL_ACTION); // Paper - kick event cause
                  return;

patches/server/Book-size-limits.patch

@@ -1,7 +1,7 @@
 From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
 From: Aikar <aikar@aikar.co>
 Date: Fri, 16 Nov 2018 23:08:50 -0500
-Subject: [PATCH] Book Size Limits
+Subject: [PATCH] Book size limits
 
 Puts some limits on the size of books.
 
@@ -18,15 +18,10 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +            List<String> pageList = packet.pages();
 +            long byteTotal = 0;
 +            int maxBookPageSize = io.papermc.paper.configuration.GlobalConfiguration.get().itemValidation.bookSize.pageMax;
-+            double multiplier = Math.max(0.3D, Math.min(1D, io.papermc.paper.configuration.GlobalConfiguration.get().itemValidation.bookSize.totalMultiplier));
++            double multiplier = Math.clamp(io.papermc.paper.configuration.GlobalConfiguration.get().itemValidation.bookSize.totalMultiplier, 0.3D, 1D);
 +            long byteAllowed = maxBookPageSize;
 +            for (String testString : pageList) {
 +                int byteLength = testString.getBytes(java.nio.charset.StandardCharsets.UTF_8).length;
-+                if (byteLength > 256 * 4) {
-+                    ServerGamePacketListenerImpl.LOGGER.warn(this.player.getScoreboardName() + " tried to send a book with with a page too large!");
-+                    this.disconnect(Component.literal("Book too large!"));
-+                    return;
-+                }
 +                byteTotal += byteLength;
 +                int length = testString.length();
 +                int multibytes = 0;
@@ -37,7 +32,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +                        }
 +                    }
 +                }
-+                byteAllowed += (maxBookPageSize * Math.min(1, Math.max(0.1D, (double) length / 255D))) * multiplier;
++                byteAllowed += maxBookPageSize * Math.clamp((double) length / 255D, 0.1D, 1) * multiplier;
 +
 +                if (multibytes > 1) {
 +                    // penalize MB
@@ -46,7 +41,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +            }
 +
 +            if (byteTotal > byteAllowed) {
-+                ServerGamePacketListenerImpl.LOGGER.warn(this.player.getScoreboardName() + " tried to send too large of a book. Book Size: " + byteTotal + " - Allowed:  "+ byteAllowed + " - Pages: " + pageList.size());
++                ServerGamePacketListenerImpl.LOGGER.warn("{} tried to send a book too large. Book size: {} - Allowed: {} - Pages: {}", this.player.getScoreboardName(), byteTotal, byteAllowed, pageList.size());
 +                this.disconnect(Component.literal("Book too large!"));
 +                return;
 +            }

patches/server/Improve-tag-parser-handling.patch

@@ -109,6 +109,19 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +        }
 +    }
  }
+diff --git a/src/main/java/net/minecraft/network/chat/contents/SelectorContents.java b/src/main/java/net/minecraft/network/chat/contents/SelectorContents.java
+index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
+--- a/src/main/java/net/minecraft/network/chat/contents/SelectorContents.java
++++ b/src/main/java/net/minecraft/network/chat/contents/SelectorContents.java
+@@ -0,0 +0,0 @@ public class SelectorContents implements ComponentContents {
+             EntitySelectorParser entitySelectorParser = new EntitySelectorParser(new StringReader(pattern), true);
+             entitySelector = entitySelectorParser.parse();
+         } catch (CommandSyntaxException var3) {
+-            LOGGER.warn("Invalid selector component: {}: {}", pattern, var3.getMessage());
++            return null; // Paper
+         }
+ 
+         return entitySelector;
 diff --git a/src/main/java/net/minecraft/network/chat/contents/TranslatableContents.java b/src/main/java/net/minecraft/network/chat/contents/TranslatableContents.java
 index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
 --- a/src/main/java/net/minecraft/network/chat/contents/TranslatableContents.java