Custom command denied message for the group

CommandWhitelistBukkit/pom.xml

@@ -34,7 +34,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-shade-plugin</artifactId>
-                <version>3.3.0-SNAPSHOT</version>
+                <version>3.2.4</version>
                 <executions>
                     <execution>
                         <phase>package</phase>

CommandWhitelistBukkit/src/main/java/eu/endermite/commandwhitelist/bukkit/CommandWhitelistBukkit.java

@@ -126,4 +126,19 @@ public class CommandWhitelistBukkit extends JavaPlugin {
         }
         return suggestionList;
     }
+
+    /**
+     * @param command command
+     * @return custom command denied message
+     */
+    public static String getCommandDeniedMessage(String command) {
+        String commandDeniedMessage = "";
+        HashMap<String, CWGroup> groups = configCache.getGroupList();
+        for (Map.Entry<String, CWGroup> s : groups.entrySet()) {
+            if (s.getValue().getCommands().contains(command)) {
+                commandDeniedMessage = s.getValue().getCustomCommandDeniedMessage();
+            }
+        }
+        return commandDeniedMessage;
+    }
 }

CommandWhitelistBukkit/src/main/java/eu/endermite/commandwhitelist/bukkit/listeners/PlayerCommandPreProcessListener.java

@@ -24,7 +24,12 @@ public class PlayerCommandPreProcessListener implements Listener {
         HashSet<String> commands = CommandWhitelistBukkit.getCommands(player);
         if (!commands.contains(label)) {
             event.setCancelled(true);
-            audiences.player(player).sendMessage(CWCommand.miniMessage.parse(config.prefix + config.command_denied));
+            String customCommandDeniedMessage = CommandWhitelistBukkit.getCommandDeniedMessage(label);
+            if (!customCommandDeniedMessage.equals("")) {
+                audiences.player(player).sendMessage(CWCommand.miniMessage.parse(config.prefix + customCommandDeniedMessage));
+            } else {
+                audiences.player(player).sendMessage(CWCommand.miniMessage.parse(config.prefix + config.command_denied));
+            }
             return;
         }
 

CommandWhitelistBukkit/src/main/java/eu/endermite/commandwhitelist/bukkit/listeners/protocollib/PacketCommandPreProcessListener.java

@@ -12,6 +12,7 @@ import eu.endermite.commandwhitelist.common.CWPermission;
 import eu.endermite.commandwhitelist.common.CommandUtil;
 import eu.endermite.commandwhitelist.common.ConfigCache;
 import eu.endermite.commandwhitelist.common.commands.CWCommand;
+import net.kyori.adventure.platform.bukkit.BukkitAudiences;
 import org.bukkit.entity.Player;
 import org.bukkit.plugin.Plugin;
 
@@ -37,9 +38,15 @@ public class PacketCommandPreProcessListener {
                 ConfigCache config = CommandWhitelistBukkit.getConfigCache();
                 String label = CommandUtil.getCommandLabel(string.toLowerCase());
                 HashSet<String> commands = CommandWhitelistBukkit.getCommands(player);
+                BukkitAudiences audiences = CommandWhitelistBukkit.getAudiences();
                 if (!commands.contains(label)) {
                     event.setCancelled(true);
-                    CommandWhitelistBukkit.getAudiences().player(player).sendMessage(CWCommand.miniMessage.parse(config.prefix + config.command_denied));
+                    String customCommandDeniedMessage = CommandWhitelistBukkit.getCommandDeniedMessage(label);
+                    if (!customCommandDeniedMessage.equals("")) {
+                        audiences.player(player).sendMessage(CWCommand.miniMessage.parse(config.prefix + customCommandDeniedMessage));
+                    } else {
+                        audiences.player(player).sendMessage(CWCommand.miniMessage.parse(config.prefix + config.command_denied));
+                    }
                     return;
                 }
 

CommandWhitelistCommon/src/main/java/eu/endermite/commandwhitelist/common/CWGroup.java

@@ -4,14 +4,15 @@ import java.util.*;
 
 public class CWGroup {
 
-    private final String id, permission;
+    private final String id, permission, custom_command_denied_message;
     private final HashSet<String> commands = new HashSet<>();
     private final HashSet<String> subCommands = new HashSet<>();
 
-    public CWGroup(String id, Collection<String> commands, Collection<String> subCommands) {
+    public CWGroup(String id, Collection<String> commands, Collection<String> subCommands, String custom_command_denied_message) {
         this.id = id;
         this.permission = "commandwhitelist.group."+id;
         this.commands.addAll(commands);
+        this.custom_command_denied_message = custom_command_denied_message;
         this.subCommands.addAll(subCommands);
     }
 
@@ -23,9 +24,9 @@ public class CWGroup {
         return permission;
     }
 
-    public HashSet<String> getCommands() {
-        return commands;
-    }
+    public HashSet<String> getCommands() { return commands; }
+
+    public String getCustomCommandDeniedMessage() { return custom_command_denied_message; }
 
     public void addCommand(String command) {
         commands.add(command);

CommandWhitelistCommon/src/main/java/eu/endermite/commandwhitelist/common/ConfigCache.java

@@ -51,9 +51,11 @@ public class ConfigCache {
             exampleCommands.add("example");
             List<String> exampleSubCommands = new ArrayList<>();
             exampleSubCommands.add("example of");
+            String exampleCustomCommandDeniedMessage = "You don't have commandwhitelist.group.example permission.";
 
             config.addExample("groups.example.commands", exampleCommands, "This is the WHITELIST of commands that players will be able to see/use in the group \"example\"");
             config.addExample("groups.example.subcommands", exampleSubCommands, "This is the BLACKLIST of subcommands that players will NOT be able to see/use in the group \"example\"");
+            config.addExample("groups.example.custom_command_denied_message", exampleCustomCommandDeniedMessage, "This is a custom message that players will see if they do not have commandwhitelist.group.<group_name> permission.\ncommandwhitelist.group.example in this case\nIf you don't want to use a custom message, set custom_command_denid_message: \"\"");
             config.addComment("groups.example", "All groups except from default require commandwhitelist.group.<group_name> permission\ncommandwhitelist.group.example in this case\n If you wish to leave the list empty, put \"commands: []\" or \"subcommands: []\"");
         }
 
@@ -75,7 +77,9 @@ public class ConfigCache {
         List<String> defaultSubcommands = new ArrayList<>();
         defaultSubcommands.add("help about");
 
-        config.addDefault("groups.default", new CWGroup("default", defaultCommands, defaultSubcommands).serialize());
+        String defaultCustomCommandDeniedMessage = "";
+
+        config.addDefault("groups.default", new CWGroup("default", defaultCommands, defaultSubcommands, defaultCustomCommandDeniedMessage).serialize());
 
         prefix = config.getString("messages.prefix");
         command_denied = config.getString("messages.command_denied");
@@ -130,7 +134,8 @@ public class ConfigCache {
         }
 
         List<String> subCommands = section.getStringList(id + ".subcommands");
-        return new CWGroup(id, commands, subCommands);
+        String customCommandDeniedMessage = section.getString(id + ".custom_command_denied_message");
+        return new CWGroup(id, commands, subCommands, customCommandDeniedMessage);
     }
 
     public void saveCWGroup(String id, CWGroup group) {