Fix CraftBukkit hex color adapter compatibility

6 files changed, 77 insertions, 46 deletions

diff --git a/bukkit/build.gradle b/bukkit/build.gradle
index c9c2abe9..3c927341 100644
--- a/bukkit/build.gradle
+++ b/bukkit/build.gradle
@@ -58,10 +58,12 @@ dependencies {
     // Paper
     compileOnly('io.papermc.paper:paper-api:1.20.2-R0.1-SNAPSHOT') {
         exclude(group: 'it.unimi.dsi', module: 'fastutil') // exclude fastutil just to don't use it (for 1.8 support)
+        exclude(group: 'net.md-5', module: 'bungeecord-chat')
     }
     // Folia
     compileOnly('dev.folia:folia-api:1.20.1-R0.1-SNAPSHOT') {
         exclude(group: 'it.unimi.dsi', module: 'fastutil') // exclude fastutil just to don't use it (for 1.8 support)
+        exclude(group: 'net.md-5', module: 'bungeecord-chat')
     }
     // ASkyBlock
     compileOnly('com.wasteofplastic:askyblock:3.0.9.4') { transitive = false }
@@ -132,6 +134,8 @@ dependencies {
     implementation 'org.slf4j:slf4j-nop:1.7.36'
     // hppc
     implementation 'com.carrotsearch:hppc:0.9.1'
+    // bungeecord-chat
+    implementation('net.md-5:bungeecord-chat:1.20-R0.2') { transitive = false }
 }
 
 tasks.build {
@@ -139,10 +143,13 @@ tasks.build {
 }
 
 shadowJar {
+    exclude('mojang-translations/*')
+
     relocate 'org.bstats', 'com.leonardobishop.quests.libs.bstats'
     relocate 'com.zaxxer.hikari', 'com.leonardobishop.quests.libs.hikari'
     relocate 'org.slf4j', 'com.leonardobishop.quests.libs.slf4j'
     relocate 'com.carrotsearch.hppc', 'com.leonardobishop.quests.libs.hppc'
+    relocate 'net.md_5.bungee', 'com.leonardobishop.quests.libs.bungee'
 
     minimize {
         exclude(dependency('org.bstats:.*:.*'))
diff --git a/bukkit/src/main/java/com/leonardobishop/quests/bukkit/util/chat/Chat.java b/bukkit/src/main/java/com/leonardobishop/quests/bukkit/util/chat/Chat.java
index 1a9b0709..050e5747 100644
--- a/bukkit/src/main/java/com/leonardobishop/quests/bukkit/util/chat/Chat.java
+++ b/bukkit/src/main/java/com/leonardobishop/quests/bukkit/util/chat/Chat.java
@@ -10,33 +10,47 @@ import org.jetbrains.annotations.Nullable;
 
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Objects;
 import java.util.regex.Pattern;
 
-public class Chat {
+public final class Chat {
 
     private static final ColorAdapter legacyColorAdapter;
     private static final Pattern legacyPattern;
     private static MiniMessageParser miniMessageParser;
 
     static {
-        String version = Bukkit.getServer().getClass().getPackage().getName().replace(".", ",").split(",")[3];;
-        if (version.startsWith("v1_7") || version.startsWith("v1_8") || version.startsWith("v1_9")
-                || version.startsWith("v1_10") || version.startsWith("v1_11") || version.startsWith("v1_12")
-                || version.startsWith("v1_13") || version.startsWith("v1_14") || version.startsWith("v1_15")) {
+        String[] versionPartStrings = Bukkit.getBukkitVersion().split("-", 2)[0].split("\\.", 3);
+        int versionPartCount = versionPartStrings.length;
+
+        int[] versionParts = new int[versionPartCount];
+        for (int i = 0; i < versionPartCount; i++) {
+            try {
+                versionParts[i] = Integer.parseInt(versionPartStrings[i]);
+            } catch (NumberFormatException ignored) {
+                versionParts[i] = 0;
+            }
+        }
+
+        if (versionParts[0] <= 1 && versionParts[1] <= 15) {
             legacyColorAdapter = new CodedColorAdapter();
         } else {
             legacyColorAdapter = new HexColorAdapter();
         }
-        Quests questsPlugin = (Quests) Bukkit.getPluginManager().getPlugin("Quests");
+
+        legacyPattern = Pattern.compile("(?i)[&§][0-9A-FK-ORX#]");
+
+        Quests plugin = (Quests) Bukkit.getPluginManager().getPlugin("Quests");
+        Objects.requireNonNull(plugin);
+
         try {
             Class.forName("net.kyori.adventure.Adventure", false, Bukkit.class.getClassLoader());
+
             miniMessageParser = new MiniMessageParser();
-            questsPlugin.getQuestsLogger().debug("Modern chat is available.");
-        } catch (Throwable e) {
-            questsPlugin.getQuestsLogger().debug("Modern chat is not available, resorting to legacy chat.");
-            miniMessageParser = null;
+            plugin.getQuestsLogger().debug("Modern chat is available.");
+        } catch (ClassNotFoundException ignored) {
+            plugin.getQuestsLogger().debug("Modern chat is not available, using legacy chat instead.");
         }
-        legacyPattern = Pattern.compile("(&|§)(?:\\d|#|[a-f]|[k-o]|r)");
     }
 
     @Contract("null -> null")
@@ -47,14 +61,18 @@ public class Chat {
 
     @Contract("null -> null")
     @Deprecated // use send instead
-    public static List<String> legacyColor(@Nullable List<String> s) {
-        if (s == null || s.size() == 0) return s;
+    public static List<String> legacyColor(@Nullable List<String> list) {
+        if (list == null || list.isEmpty()) {
+            return list;
+        }
 
-        List<String> colored = new ArrayList<>();
-        for (String line : s) {
-            colored.add(legacyColorAdapter.color(line));
+        List<String> coloredList = new ArrayList<>();
+        for (String s : list) {
+            String colored = legacyColorAdapter.color(s);
+            coloredList.add(colored);
         }
-        return colored;
+
+        return coloredList;
     }
 
     @Contract("null -> null")
@@ -70,6 +88,7 @@ public class Chat {
         return miniMessageParser != null;
     }
 
+    @SuppressWarnings("deprecation")
     public static ChatColor matchConfigProblemToColor(ConfigProblem.ConfigProblemType configProblem) {
         return switch (configProblem) {
             case ERROR -> ChatColor.RED;
@@ -105,8 +124,8 @@ public class Chat {
         }
 
         String substitutedMessage = message;
-        for (int i = 0; i < substitutions.length ; i += 2) {
-            substitutedMessage = substitutedMessage.replace(substitutions[i], substitutions[i+1]);
+        for (int i = 0; i < substitutions.length; i += 2) {
+            substitutedMessage = substitutedMessage.replace(substitutions[i], substitutions[i + 1]);
         }
 
         if (miniMessageParser == null || (allowLegacy && usesLegacy(message))) {
@@ -126,5 +145,4 @@ public class Chat {
     public static void send(CommandSender who, String message, String... substitutions) {
         send(who, message, false, substitutions);
     }
-
 }
diff --git a/bukkit/src/main/java/com/leonardobishop/quests/bukkit/util/chat/CodedColorAdapter.java b/bukkit/src/main/java/com/leonardobishop/quests/bukkit/util/chat/CodedColorAdapter.java
index 877a79e0..4ac4a042 100644
--- a/bukkit/src/main/java/com/leonardobishop/quests/bukkit/util/chat/CodedColorAdapter.java
+++ b/bukkit/src/main/java/com/leonardobishop/quests/bukkit/util/chat/CodedColorAdapter.java
@@ -3,18 +3,24 @@ package com.leonardobishop.quests.bukkit.util.chat;
 import org.bukkit.ChatColor;
 import org.jetbrains.annotations.Nullable;
 
-public class CodedColorAdapter implements ColorAdapter {
+@SuppressWarnings("deprecation")
+public final class CodedColorAdapter implements ColorAdapter {
 
     @Override
     public String color(@Nullable String s) {
-        if (s == null) return null;
+        if (s == null) {
+            return null;
+        }
+
         return ChatColor.translateAlternateColorCodes('&', s);
     }
 
     @Override
     public String strip(@Nullable String s) {
-        if (s == null) return null;
+        if (s == null) {
+            return null;
+        }
+
         return ChatColor.stripColor(s);
     }
-
 }
diff --git a/bukkit/src/main/java/com/leonardobishop/quests/bukkit/util/chat/ColorAdapter.java b/bukkit/src/main/java/com/leonardobishop/quests/bukkit/util/chat/ColorAdapter.java
index b443c8b4..8ee223ad 100644
--- a/bukkit/src/main/java/com/leonardobishop/quests/bukkit/util/chat/ColorAdapter.java
+++ b/bukkit/src/main/java/com/leonardobishop/quests/bukkit/util/chat/ColorAdapter.java
@@ -5,8 +5,9 @@ import org.jetbrains.annotations.Nullable;
 
 public interface ColorAdapter {
 
-    @Contract("null -> null") String color(@Nullable String s);
-
-    @Contract("null -> null") String strip(@Nullable String s);
+    @Contract("null -> null")
+    String color(@Nullable String s);
 
+    @Contract("null -> null")
+    String strip(@Nullable String s);
 }
diff --git a/bukkit/src/main/java/com/leonardobishop/quests/bukkit/util/chat/HexColorAdapter.java b/bukkit/src/main/java/com/leonardobishop/quests/bukkit/util/chat/HexColorAdapter.java
index 25fbd697..1e7756fa 100644
--- a/bukkit/src/main/java/com/leonardobishop/quests/bukkit/util/chat/HexColorAdapter.java
+++ b/bukkit/src/main/java/com/leonardobishop/quests/bukkit/util/chat/HexColorAdapter.java
@@ -1,37 +1,37 @@
 package com.leonardobishop.quests.bukkit.util.chat;
 
 import net.md_5.bungee.api.ChatColor;
+import org.jetbrains.annotations.Nullable;
 
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
-public class HexColorAdapter implements ColorAdapter {
+public final class HexColorAdapter implements ColorAdapter {
 
-    private static final Pattern HEX_PATTERN = Pattern.compile("&#([A-Fa-f0-9]{6})");
+    private static final Pattern HEX_PATTERN = Pattern.compile("&#[a-fA-F0-9]{6}");
 
     @Override
-    public String color(String s) {
-        if (s == null) return null;
+    public String color(@Nullable String s) {
+        if (s == null) {
+            return null;
+        }
+
         Matcher matcher = HEX_PATTERN.matcher(s);
         while (matcher.find()) {
-            final ChatColor hexColor;
-            try {
-                hexColor = ChatColor.of(matcher.group().substring(1));
-            } catch (IllegalArgumentException ex) {
-                continue;
-            }
-            final String before = s.substring(0, matcher.start());
-            final String after = s.substring(matcher.end());
-            s = before + hexColor + after;
+            String hexCode = matcher.group().substring(1);
+            s = s.substring(0, matcher.start()) + ChatColor.of(hexCode) + s.substring(matcher.end());
             matcher = HEX_PATTERN.matcher(s);
         }
+
         return ChatColor.translateAlternateColorCodes('&', s);
     }
 
     @Override
-    public String strip(String s) {
-        if (s == null) return null;
+    public String strip(@Nullable String s) {
+        if (s == null) {
+            return null;
+        }
+
         return ChatColor.stripColor(s);
     }
-
 }
diff --git a/bukkit/src/main/java/com/leonardobishop/quests/bukkit/util/chat/MiniMessageParser.java b/bukkit/src/main/java/com/leonardobishop/quests/bukkit/util/chat/MiniMessageParser.java
index 09a2cc3c..71412b7c 100644
--- a/bukkit/src/main/java/com/leonardobishop/quests/bukkit/util/chat/MiniMessageParser.java
+++ b/bukkit/src/main/java/com/leonardobishop/quests/bukkit/util/chat/MiniMessageParser.java
@@ -4,17 +4,16 @@ import net.kyori.adventure.text.Component;
 import net.kyori.adventure.text.minimessage.MiniMessage;
 import org.bukkit.command.CommandSender;
 
-public class MiniMessageParser {
+public final class MiniMessageParser {
 
     private final MiniMessage miniMessage;
 
     public MiniMessageParser() {
-        miniMessage = MiniMessage.miniMessage();
+        this.miniMessage = MiniMessage.miniMessage();
     }
 
     public void send(CommandSender who, String message) {
         Component component = miniMessage.deserialize(message);
         who.sendMessage(component);
     }
-
 }