1 files changed, 132 insertions, 0 deletions
diff --git a/src/main/java/net/nemez/chatapi/ChatAPI.java b/src/main/java/net/nemez/chatapi/ChatAPI.java
new file mode 100644
index 0000000..6aaa1c8
--- /dev/null
+++ b/src/main/java/net/nemez/chatapi/ChatAPI.java
@@ -0,0 +1,132 @@
+package net.nemez.chatapi;
+
+import java.lang.reflect.Field;
+import java.util.Random;
+
+import org.bukkit.Bukkit;
+import org.bukkit.command.CommandMap;
+import org.bukkit.command.CommandSender;
+import org.bukkit.plugin.java.JavaPlugin;
+
+import net.nemez.chatapi.click.CallbackCommand;
+import net.nemez.chatapi.click.Message;
+import net.nemez.chatapi.click.PlayerQuitListener;
+
+public class ChatAPI {
+
+	/* message coloring permission */
+	public static final String PERMISSION_CHAT_COLOR = "chat.color";
+	/* message formatting permission */
+	public static final String PERMISSION_CHAT_FORMAT = "chat.format";
+	/* message magic formatting permission */
+	public static final String PERMISSION_CHAT_MAGIC = "chat.magic";
+	/* permission to send messages in chat */
+	public static final String PERMISSION_CHAT_USE = "chat.use";
+	/* message to send when the internal command is not ran correctly (ran by user) */
+	public static final String MESSAGE_HELP_CLICK_CALLBACK = "&cThis is an internal command for ChatAPI and should not be ran by players manually.";
+	/* message to send when the internal command is not ran by a player */
+	public static final String MESSAGE_PLAYER_CLICK_CALLBACK = "&cThis command can only be run by a player";
+	/* the actual command name for use in click callbacks */
+	private static String internalCommandName;
+	
+	/**
+	 * Initializes ChatAPI and registers the required commands for clickable chat to function.
+	 */
+	public static void initialize(JavaPlugin plugin) {
+		if (internalCommandName != null) {
+			return;
+		}
+		Random rand = new Random(System.currentTimeMillis());
+		internalCommandName = "chatapi-exec-" + Integer.toHexString(rand.nextInt(0xEFFF) + 0x1000);
+		try {
+			final Field cmdMap = Bukkit.getServer().getClass().getDeclaredField("commandMap");
+			cmdMap.setAccessible(true);
+			CommandMap map = (CommandMap) cmdMap.get(Bukkit.getServer());
+			map.register("net/nemez/chatapi", new CallbackCommand(internalCommandName));
+		} catch (Exception e) {
+			plugin.getLogger().severe("Failed to register internal command '" + internalCommandName + "'");
+			e.printStackTrace();
+		}
+		internalCommandName = "chatapi:" + internalCommandName;
+		plugin.getServer().getPluginManager().registerEvents(new PlayerQuitListener(), plugin);
+		plugin.getLogger().info("ChatAPI initialized");
+	}
+	
+	/**
+	 * Colorifies a message using &format codes. Respects permissions.
+	 * 
+	 * @param sender the command sender whose permissions to use. null if permissions are to be ignored.
+	 * @param message the message to color
+	 * @return colored message
+	 */
+	public static String colorify(CommandSender sender, String message) {
+		if (sender == null || sender.hasPermission(PERMISSION_CHAT_COLOR)) {
+			message = message.replaceAll("&([0-9a-fA-FrR])", "§$1");
+		}
+		if (sender == null || sender.hasPermission(PERMISSION_CHAT_FORMAT)) {
+			message = message.replaceAll("&([l-oL-OrR])", "§$1");
+		}
+		if (sender == null || sender.hasPermission(PERMISSION_CHAT_MAGIC)) {
+			message = message.replaceAll("&([kKrR])", "§$1");
+		}
+		return message;
+	}
+	
+	/**
+	 * Sends a colorified message to the command sender.
+	 * 
+	 * @param sender the command sender to whom to send the message.
+	 * @param message the message to send.
+	 */
+	public static void send(CommandSender sender, String message) {
+		if (sender == null) {
+			return;
+		}
+		sender.sendMessage(colorify(null, message));
+	}
+	
+	/**
+	 * Checks if a command sender has the permission node required to send chat messages.
+	 * 
+	 * @param sender the command sender to check.
+	 * @return true/false if sender can chat or is null.
+	 */
+	public static boolean canChat(CommandSender sender) {
+		if (sender == null) {
+			return true;
+		}else{
+			return sender.hasPermission(PERMISSION_CHAT_USE);
+		}
+	}
+	
+	/**
+	 * Creates a new message object that will be sent to the given command sender with regards to the second command sender's permissions.
+	 * 
+	 * @param sender the command sender to whom to send the message.
+	 * @param permissionSender the command sender whose permissions to use.
+	 * @return message object
+	 */
+	public static Message createMessage(CommandSender sender, CommandSender permissionSender) {
+		return new Message(sender, permissionSender);
+	}
+	
+	/**
+	 * Creates a new message object that will be sent to the given command sender.
+	 * 
+	 * @param sender the command sender to whom to send the message.
+	 * @return message object.
+	 */
+	public static Message createMessage(CommandSender sender) {
+		return createMessage(sender, null);
+	}
+	
+	/**
+	 * Gets the name of the internal ChatAPI command used for click callbacks.
+	 * This function is used internally and you don't need to worry about it.
+	 * 
+	 * @return callback command name
+	 */
+	public static String getInternalCallbackCommand() {
+		return internalCommandName;
+	}
+}