Make sure chat messages are routed through plugins.

src/core/hub.c

@@ -25,6 +25,7 @@ struct hub_info* g_hub = 0;
 	if (hub->config->chat_only && u->credentials < auth_cred_operator) \
 		break
 
+/* FIXME: Flood control should be done in a plugin! */
 #define CHECK_FLOOD(TYPE, WARN) \
 	if (flood_control_check(&u->flood_ ## TYPE , hub->config->flood_ctl_  ## TYPE, hub->config->flood_ctl_interval, net_get_time())) \
 	{ \
@@ -255,6 +256,8 @@ int hub_handle_chat_message(struct hub_info* hub, struct hub_user* u, struct adc
 	char* message = adc_msg_get_argument(cmd, 0);
 	int ret = 0;
 	int relay = 1;
+	int broadcast;
+	int command;
 	int offset;
 
 	if (!message)
@@ -266,7 +269,10 @@ int hub_handle_chat_message(struct hub_info* hub, struct hub_user* u, struct adc
 		return 0;
 	}
 
-	if ((cmd->cache[0] == 'B') && (message[0] == '!' || message[0] == '+'))
+	broadcast = (cmd->cache[0] == 'B' || cmd->cache[0] == 'F');
+	command = (message[0] == '!' || message[0] == '+');
+
+	if (broadcast && command)
 	{
 		/*
 		 * A message such as "++message" is handled as "+message", by removing the first character.
@@ -285,14 +291,35 @@ int hub_handle_chat_message(struct hub_info* hub, struct hub_user* u, struct adc
 		}
 	}
 
-	if (((hub->config->chat_is_privileged && !user_is_protected(u)) || (user_flag_get(u, flag_muted))) && (cmd->cache[0] == 'B' || cmd->cache[0] == 'F'))
+	/* FIXME: Plugin should do this! */
+	if (relay && (((hub->config->chat_is_privileged && !user_is_protected(u)) || (user_flag_get(u, flag_muted))) && broadcast))
 	{
 		relay = 0;
 	}
 
+
+	if (relay)
+	{
+		plugin_st status;
+		if (broadcast)
+		{
+			status = plugin_handle_chat_message(hub, u, message, 0);
+		}
+		else
+		{
+			struct hub_user* target = uman_get_user_by_sid(hub, cmd->target);
+			status = plugin_handle_private_message(hub, u, target, message, 0);
+		}
+
+		if (status == st_deny)
+			relay = 0;
+	}
+
 	if (relay)
 	{
 		/* adc_msg_remove_named_argument(cmd, "PM"); */
+
+		/* FIXME: Plugin should do history management */
 		if (cmd->cache[0] == 'B')
 			hub_chat_history_add(hub, u, cmd);
 		ret = route_message(hub, u, cmd);

src/core/plugininvoke.h

@@ -36,6 +36,7 @@ void plugin_log_user_logout(struct hub_info* hub, struct hub_user* user, const c
 void plugin_log_user_nick_change(struct hub_info* hub, struct hub_user* user, const char* new_nick);
 void plugin_log_user_update_error(struct hub_info* hub, struct hub_user* user, const char* reason);
 
+/* IP ban related */
 plugin_st plugin_check_ip_early(struct hub_info* hub, struct ip_addr_encap* addr);
 plugin_st plugin_check_ip_late(struct hub_info* hub, struct ip_addr_encap* addr);
 

src/plugin_api/handle.h

@@ -34,6 +34,11 @@
 #define MAX_PASS_LEN 64
 #endif
 
+#ifndef MAX_CID_LEN
+#define MAX_CID_LEN 39
+#endif
+
+
 struct plugin_handle;
 
 struct plugin_user
@@ -61,6 +66,23 @@ struct auth_info
 	enum auth_credentials credentials;
 };
 
+enum ban_flags
+{
+	ban_nickname = 0x01, /* Nickname is banned */
+	ban_cid      = 0x02, /* CID is banned */
+	ban_ip       = 0x04, /* IP address (range) is banned */
+};
+
+struct ban_info
+{
+	unsigned int flags;                 /* See enum ban_flags. */
+	char nickname[MAX_NICK_LEN+1];      /* Nickname - only defined if (ban_nickname & flags). */
+	char cid[MAX_CID_LEN+1];            /* CID - only defined if (ban_cid & flags). */
+	struct ip_addr_encap ip_addr_lo;    /* Low IP address of an IP range */
+	struct ip_addr_encap ip_addr_hi;    /* High IP address of an IP range */
+	time_t expiry;                      /* Time when the ban record expires */
+};
+
 typedef plugin_st (*on_chat_msg_t)(struct plugin_handle*, struct plugin_user* from, const char* message);
 typedef plugin_st (*on_private_msg_t)(struct plugin_handle*, struct plugin_user* from, struct plugin_user* to, const char* message);
 typedef plugin_st (*on_search_t)(struct plugin_handle*, struct plugin_user* from, const char* data);