New commands and limits

/mixtape list [<player>] (Fixes #5)
/mixtape delete <alias> (Fixes #6)
Global limit for aliases
Per-user permission node limit for aliases

docs/source/commands.rst

@@ -5,6 +5,12 @@
 Commands
 ========
 
-``/alias <alias> <message>`` - Create a chat alias
+``/alias <alias> <message>`` - Create a chat alias.
 
-``//alias <alias> <command>`` - Create a command alias
+``//alias <alias> <command>`` - Create a command alias.
+
+``/mixtape list [<player>]`` - List aliases. If a player has the ``mixtape.list.other`` permission, they can view other player's aliases as well.
+
+``/mixtape delete <alias>`` - Delete an alias
+
+``/mixtape reload`` - Reload Mixtape

docs/source/permissions.rst

@@ -5,7 +5,15 @@
 Permissions
 ===========
 
-``mixtape.admin`` - Allows use of Mixtape admin commands, namely ``/mixtape reload``
+``mixtape.admin`` - Allows use of Mixtape admin commands, namely ``/mixtape reload``.
+
+``mixtape.list`` - Allows a player to list their aliases.
+
+``mixtape.list.other`` - Allows a player to list other player's aliases.
+
+``mixtape.list.*`` - Wildcard permission for the two above nodes.
+
+``mixtape.limit.x`` - Give a player a specific limit for creating aliases. Overrides the global limit.
 
 ``mixtape.alias.chat`` - Allows players to create chat aliases.
 
@@ -13,3 +21,5 @@ Permissions
 
 ``mixtape.alias.*`` - Wildcard permission for the two above nodes.
 
+``mixtape.*`` - Wildcard permission for all nodes.
+

pom.xml

@@ -6,7 +6,7 @@
 
     <groupId>xyz.etztech</groupId>
     <artifactId>Mixtape</artifactId>
-    <version>2.0</version>
+    <version>2.1</version>
     <packaging>jar</packaging>
 
     <name>Mixtape</name>

src/main/java/xyz/etztech/mixtape/Mixtape.java

@@ -18,10 +18,11 @@ public final class Mixtape extends JavaPlugin {
     private Logger log = Logger.getLogger( "Minecraft" );
 
     private static Mixtape instance;
-    public static FileConfiguration config;
+    private static FileConfiguration config;
     private static Database database;
 
     private static int loops;
+    private static int limit;
 
     private static boolean global;
 
@@ -49,7 +50,8 @@ public final class Mixtape extends JavaPlugin {
     public void reloadConfig() {
         super.reloadConfig();
         config = Bukkit.getPluginManager().getPlugin("Mixtape").getConfig();
-        loops = config.getInt("loop");
+        loops = config.getInt("loop", 5);
+        limit = config.getInt("limit", -1);
         validate();
     }
 
@@ -79,6 +81,10 @@ public final class Mixtape extends JavaPlugin {
         return loops;
     }
 
+    public static int getLimit() {
+        return limit;
+    }
+
     private void validate() {
         List<String> errors = new ArrayList<>();
         try {

src/main/java/xyz/etztech/mixtape/MixtapeUtil.java

@@ -1,5 +1,11 @@
 package xyz.etztech.mixtape;
 
+import org.bukkit.entity.Player;
+import org.bukkit.permissions.PermissionAttachmentInfo;
+
+import java.util.List;
+import java.util.Set;
+
 public class MixtapeUtil {
 
     public static String stripSlash(String base) {
@@ -9,4 +15,24 @@ public class MixtapeUtil {
         return base;
     }
 
+    private static int getLimit(Set<PermissionAttachmentInfo> permissions) {
+        int global = Mixtape.getLimit();
+        int limit = 0;
+        for (PermissionAttachmentInfo permission : permissions) {
+            if (permission.getPermission().startsWith("mixtape.limit.") && permission.getValue()) {
+                try {
+                    int p = Integer.parseInt(permission.getPermission().replaceFirst("mixtape.limit.", ""));
+                    limit = limit > p ? limit : p;
+                } catch (Exception ignored) {}
+            }
+        }
+        return limit != 0 ? limit : global;
+    }
+
+    public static boolean isLimited(Player player) {
+        int current = Mixtape.getDatabase().getAliases(player.getUniqueId().toString()).size();
+        int limit = getLimit(player.getEffectivePermissions());
+        return (current >= limit && limit != -1);
+    }
+
 }

src/main/java/xyz/etztech/mixtape/commands/CommandAlias.java

@@ -37,6 +37,11 @@ public class CommandAlias implements CommandExecutor {
             return true;
         }
 
+        if (MixtapeUtil.isLimited(player)) {
+            player.sendMessage(ChatColor.RED + "You have hit your limit of allowed aliases. Delete one and try again.");
+            return true;
+        }
+
         String alias = MixtapeUtil.stripSlash(args[0]);
 
         String command = StringUtils.join(Arrays.copyOfRange(args, 1, args.length), " ");

src/main/java/xyz/etztech/mixtape/commands/CommandMixtape.java

@@ -1,19 +1,16 @@
 package xyz.etztech.mixtape.commands;
 
+import net.md_5.bungee.api.ChatColor;
+import net.md_5.bungee.api.chat.TextComponent;
 import org.bukkit.Bukkit;
-import org.bukkit.ChatColor;
 import org.bukkit.OfflinePlayer;
 import org.bukkit.command.Command;
 import org.bukkit.command.CommandExecutor;
 import org.bukkit.command.CommandSender;
-import org.bukkit.configuration.file.FileConfiguration;
 import org.bukkit.entity.Player;
+import xyz.etztech.mixtape.Alias;
 import xyz.etztech.mixtape.Mixtape;
 
-import java.util.ArrayList;
-import java.util.LinkedHashMap;
-import java.util.List;
-
 public class CommandMixtape implements CommandExecutor {
 
     Mixtape plugin;
@@ -24,10 +21,32 @@ public class CommandMixtape implements CommandExecutor {
 
     @Override
     public boolean onCommand(CommandSender sender, Command command, String base, String[] args) {
+        boolean hasAdmin = sender.hasPermission("alias.admin");
         if (args.length == 0) {
             sender.sendMessage(ChatColor.GOLD + "===== Mixtape =====");
             sender.sendMessage(ChatColor.YELLOW + "/mixtape reload");
-        } else if (sender.hasPermission("alias.admin")) {
+            sender.sendMessage(ChatColor.YELLOW + "/mixtape list" + (hasAdmin ? " [<player>]" : ""));
+            sender.sendMessage(ChatColor.YELLOW + "/mixtape delete <alias>");
+            if (hasAdmin) {
+                sender.sendMessage(ChatColor.YELLOW + "/mixtape purge [<player>]");
+            }
+        } else {
+            if ("list".equalsIgnoreCase(args[0])) {
+                if (sender instanceof Player) {
+                    list(sender, args.length == 2 ? args[1] : null);
+                } else {
+                    sender.sendMessage(ChatColor.RED + "Console can only use global aliases defined in the config.");
+                }
+            } else if ("delete".equalsIgnoreCase(args[0])) {
+                if (sender instanceof Player) {
+                    if (args.length > 1) {
+                        delete(sender, args[1]);
+                    }
+                } else {
+                    sender.sendMessage(ChatColor.RED + "Console can only use global aliases defined in the config.");
+                }
+            }
+            if (hasAdmin) {
                 if ("reload".equalsIgnoreCase(args[0])) {
                     plugin.reloadConfig();
                     sender.sendMessage(ChatColor.GREEN + "Mixtape Reloaded.");
@@ -48,8 +67,55 @@ public class CommandMixtape implements CommandExecutor {
                     }
                 }
             }
+        }
         return true;
     }
 
+    private void list(CommandSender sender, String username) {
+        if (username == null || !sender.hasPermission("mixtape.list.other")) {
+            username = sender.getName();
+        }
+
+        Player player = Bukkit.getPlayer(username);
+        if (player != null) {
+            StringBuilder message = new StringBuilder();
+            message.append(ChatColor.GOLD).append("|").append(ChatColor.YELLOW);
+            message.append(" Aliases for ").append(username).append(" ");
+            message.append(ChatColor.GOLD).append("|").append(ChatColor.YELLOW);
+            message.append("\n");
+            message.append(ChatColor.GOLD).append("|").append(ChatColor.YELLOW);
+            message.append(" Type ");
+            message.append(ChatColor.GOLD).append("|").append(ChatColor.YELLOW);
+            message.append(" Alias ");
+            message.append(ChatColor.GOLD).append("|").append(ChatColor.YELLOW);
+            message.append(" Command ");
+            message.append(ChatColor.GOLD).append("|").append(ChatColor.YELLOW);
+            for (Alias alias : Mixtape.getDatabase().getAliases(player.getUniqueId().toString())) {
+                message.append("\n");
+                message.append(ChatColor.GOLD).append("| ").append(ChatColor.YELLOW);
+                message.append(alias.getType().name());
+                message.append(ChatColor.GOLD).append(" | ").append(ChatColor.YELLOW);
+                message.append(alias.getFrom());
+                message.append(ChatColor.GOLD).append(" | ").append(ChatColor.YELLOW);
+                message.append(alias.getTo());
+                message.append(ChatColor.GOLD).append(" |").append(ChatColor.YELLOW);
+            }
+            sender.sendMessage(message.toString());
+        } else {
+            sender.sendMessage(ChatColor.RED + "No aliases found for " + username + ". Are they online?");
+        }
+    }
+
+    private void delete(CommandSender sender, String from) {
+        Player player = (Player) sender;
+        int id = Mixtape.getDatabase().exists(player.getUniqueId().toString(), from);
+        if (id > 0) {
+            Mixtape.getDatabase().delete(id);
+            player.sendMessage(ChatColor.RED + "Deleted alias for '" + from + "'");
+        } else {
+            player.sendMessage(ChatColor.RED + "No alias found for '" + from + "'");
+        }
+    }
+
 
 }

src/main/java/xyz/etztech/mixtape/commands/CommandSlashAlias.java

@@ -37,6 +37,11 @@ public class CommandSlashAlias implements CommandExecutor {
             return true;
         }
 
+        if (MixtapeUtil.isLimited(player)) {
+            player.sendMessage(ChatColor.RED + "You have hit your limit of allowed aliases. Delete one and try again.");
+            return true;
+        }
+
         String alias = MixtapeUtil.stripSlash(args[0]);
 
         String command = StringUtils.join(Arrays.copyOfRange(args, 1, args.length), " ");

src/main/resources/config.yml

@@ -8,3 +8,10 @@ aliases:
 
 # How many times can an alias call another alias before aborting?
 loop: 5
+
+# Global limit for aliases. Set to -1 (default) for unlimited
+# This only affects players without a limit permission node
+# For per-permission settings, use the permission nodes
+# mixtape.limit.x
+# Where 'x' is the limit
+limit: -1

src/main/resources/plugin.yml

@@ -15,6 +15,18 @@ permissions:
   mixtape.admin:
     description: Ability to use Mixtape command to reload
     default: op
+  mixtape.list:
+    description: Ability to use Mixtape command to list aliases
+    default: op
+  mixtape.list.other:
+    description: Ability to use Mixtape command to list aliases of other players
+    default: op
+  mixtape.list.*:
+    description: Wildcard permission for listing aliases
+    default: op
+    children:
+      mixtape.list: true
+      mixtape.list.other: true
   mixtape.alias.command:
     description: Ability to create personal alias commands
     default: op
@@ -33,3 +45,4 @@ permissions:
     children:
       mixtape.admin: true
       mixtape.alias.*: true
+      mixtape.list.*: true