Merge branch 'irc_delay' into hercules

1 files changed, 126 insertions, 7 deletions

diff --git a/src/map/irc-bot.h b/src/map/irc-bot.h
index dc67e2fe8..f73426693 100644
--- a/src/map/irc-bot.h
+++ b/src/map/irc-bot.h
@@ -39,6 +39,11 @@ struct irc_func {
 	void (*func)(int, char*, char*, char*, char*);
 };
 
+struct message_flood {
+	char message[IRC_MESSAGE_LENGTH];
+	struct message_flood *next;
+};
+
 struct irc_bot_interface {
 	int fd;
 	bool isIn, isOn;
@@ -46,6 +51,15 @@ struct irc_bot_interface {
 	unsigned char fails;
 	uint32 ip;
 	unsigned short port;
+	/* messages flood protection */
+	bool flood_protection_enabled;
+	int flood_protection_rate;
+	int flood_protection_burst;
+	int64 last_message_tick;
+	int messages_burst_count;
+	int queue_tid;
+	struct message_flood *message_current;
+	struct message_flood *message_last;
 	/* */
 	struct channel_data *channel;
 	/* */
@@ -53,27 +67,132 @@ struct irc_bot_interface {
 		struct irc_func **list;
 		unsigned int size;
 	} funcs;
-	/* */
+
+	/**
+	 * IRC bot initializer
+	 */
 	void (*init) (bool minimal);
+
+	/**
+	 * IRC bot finalizer
+	 */
 	void (*final) (void);
-	/* */
+
+	/**
+	 * Parser for the IRC server connection
+	 * @see do_sockets
+	 */
 	int (*parse) (int fd);
+	
+	/**
+	 * Parse a received message from the irc server, and do the appropriate action
+	 * for the detected command
+	 * @param fd  IRC server connection file descriptor
+	 * @param str Raw received message
+	 */
 	void (*parse_sub) (int fd, char *str);
+
+	/**
+	 * Parse the source from a received irc message
+	 * @param source Source string, as reported by the server
+	 * @param nick   Pointer to a string where to return the nick (may not be NULL,
+	 *               needs to be able to fit an IRC_NICK_LENGTH long string)
+	 * @param ident  Pointer to a string where to return the ident (may not be
+	 *               NULL, needs to be able to fit an IRC_IDENT_LENGTH long string)
+	 * @param host   Pointer to a string where to return the hostname (may not be
+	 *               NULL, needs to be able to fit an IRC_HOST_LENGTH long string)
+	 */
 	void (*parse_source) (char *source, char *nick, char *ident, char *host);
-	/* */
+
+	/**
+	 * Search the handler for a given IRC received command
+	 * @param function_name Name of the received IRC command
+	 * @return              Function pointer to the command handler, NULL in case
+	 *                      of unhandled commands
+	 */
 	struct irc_func* (*func_search) (char* function_name);
-	/* */
+
+	/**
+	 * Timer callback to (re-)connect to an IRC server
+	 * @see timer_interface::do_timer
+	 */
 	int (*connect_timer) (int tid, int64 tick, int id, intptr_t data);
+
+	/**
+	 * Timer callback to send identification commands to an IRC server
+	 * @see timer_interface::do_timer
+	 */
 	int (*identify_timer) (int tid, int64 tick, int id, intptr_t data);
+
+	/**
+	 * Timer callback to join channels (and optionally send NickServ commands)
+	 * @see timer_interface::do_timer
+	 */
 	int (*join_timer) (int tid, int64 tick, int id, intptr_t data);
-	/* */
-	void (*send)(char *str);
+
+	/**
+	 * Timer callback to send queued IRC Commands
+	 * @see timer_interface::do_timer
+	 */
+	int (*queue_timer) (int tid, int64 tick, int id, intptr_t data);
+	
+	/**
+	 * Decides if an IRC Command should be queued or not, based on the flood protection settings.
+	 *
+	 * @param str Command to be checked
+	 */
+	void (*queue) (char *str);
+
+	/**
+	 * Send a raw command to the irc server
+	 * @param str Command to send
+	 */
+	void (*send)(char *str, bool force);
+
+	/**
+	 * Relay a chat message to the irc channel the bot is connected to
+	 * @param name Sender's name
+	 * @param msg  Message text
+	 */
 	void (*relay) (const char *name, const char *msg);
-	/* */
+	
+	/**
+	 * Handler for the PING IRC command (send back a PONG)
+	 * @see irc_bot_interface::parse_sub
+	 */
 	void (*pong) (int fd, char *cmd, char *source, char *target, char *msg);
+
+	/**
+	 * Handler for the PRIVMSG IRC command (action depends on the message contents)
+	 * @see irc_bot_interface::parse_sub
+	 */
 	void (*privmsg) (int fd, char *cmd, char *source, char *target, char *msg);
+
+	/**
+	 * Handler for CTCP commands received via PRIVMSG
+	 * @see irc_bot_interface::privmsg
+	 */
+	void (*privmsg_ctcp) (int fd, char *cmd, char *source, char *target, char *msg);
+
+	/**
+	 * Handler for the JOIN IRC command (notify an in-game channel of users joining
+	 * the IRC channel)
+	 * @see irc_bot_interface::parse_sub
+	 */
 	void (*userjoin) (int fd, char *cmd, char *source, char *target, char *msg);
+
+	/**
+	 * Handler for the PART and QUIT IRC commands (notify an in-game channel of
+	 * users leaving the IRC channel)
+	 * @see irc_bot_interface::parse_sub
+	 */
 	void (*userleave) (int fd, char *cmd, char *source, char *target, char *msg);
+
+	/**
+	 * Handler for the NICK IRC commands (notify an in-game channel of users
+	 * changing their name while in the IRC channel)
+	 * @see irc_bot_interface::parse_sub
+	 */
 	void (*usernick) (int fd, char *cmd, char *source, char *target, char *msg);
 };