Implemented getip command

src/main/java/fr/xephi/authme/command/CommandManager.java

@@ -225,6 +225,19 @@ public class CommandManager {
         setEmailCommand.addArgument(new CommandArgumentDescription("player", "Player name", false));
         setEmailCommand.addArgument(new CommandArgumentDescription("email", "Player email", false));
 
+        // Register the getip command
+        CommandDescription getIpCommand = new CommandDescription(
+                new GetIpCommand(),
+                new ArrayList<String>() {{
+                    add("getip");
+                    add("ip");
+                }},
+                "Get player's IP",
+                "Get the IP address of the specified online player.",
+                authMeCommand);
+        getIpCommand.setCommandPermissions("authme.admin.getip", CommandPermissions.DefaultPermission.OP_ONLY);
+        getIpCommand.addArgument(new CommandArgumentDescription("player", "Online player name", false));
+
         // Register the spawn command
         CommandDescription spawnCommand = new CommandDescription(
                 new SpawnCommand(),

src/main/java/fr/xephi/authme/command/executable/authme/GetIpCommand.java

@@ -0,0 +1,41 @@
+package fr.xephi.authme.command.executable.authme;
+
+import fr.xephi.authme.AuthMe;
+import fr.xephi.authme.command.CommandParts;
+import fr.xephi.authme.command.ExecutableCommand;
+import org.bukkit.Bukkit;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+
+public class GetIpCommand extends ExecutableCommand {
+
+    /**
+     * Execute the command.
+     *
+     * @param sender           The command sender.
+     * @param commandReference The command reference.
+     * @param commandArguments The command arguments.
+     *
+     * @return True if the command was executed successfully, false otherwise.
+     */
+    @Override
+    public boolean executeCommand(CommandSender sender, CommandParts commandReference, CommandParts commandArguments) {
+        // AuthMe plugin instance
+        final AuthMe plugin = AuthMe.getInstance();
+
+        // Get the player query
+        String playerName = sender.getName();
+        if(commandArguments.getCount() >= 1)
+            playerName = commandArguments.get(0);
+
+        @SuppressWarnings("deprecation")
+        Player player = Bukkit.getPlayer(playerName);
+        if (player == null) {
+            sender.sendMessage("This player is not actually online");
+            return true;
+        }
+        sender.sendMessage(player.getName() + "'s actual IP is : " + player.getAddress().getAddress().getHostAddress() + ":" + player.getAddress().getPort());
+        sender.sendMessage(player.getName() + "'s real IP is : " + plugin.getIP(player));
+        return true;
+    }
+}