X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=include%2Fcommands%2Fcmd_whowas.h;h=5c2bb62ee881b056655df6c31924d4f281257400;hb=18d9adff0fd2ea811dbbf17814a4ba5e36ed2da4;hp=09269a5f1e244d2bc3089e12871092ce235392cc;hpb=65923c4d397ce3655473b2d25db5acc90aa78075;p=user%2Fhenk%2Fcode%2Finspircd.git

diff --git a/include/commands/cmd_whowas.h b/include/commands/cmd_whowas.h
index 09269a5f1..5c2bb62ee 100644
--- a/include/commands/cmd_whowas.h
+++ b/include/commands/cmd_whowas.h
@@ -1,38 +1,141 @@
-/*       +------------------------------------+
- *       | Inspire Internet Relay Chat Daemon |
- *       +------------------------------------+
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
  *
- *  InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
- *                       E-mail:
- *                <brain@chatspike.net>
- *                <Craig@chatspike.net>
+ *   Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
+ *   Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
+ *   Copyright (C) 2006 Craig Edwards <craigedwards@brainbox.cc>
  *
- * Written by Craig Edwards, Craig McLure, and others.
- * This program is free but copyrighted software; see
- *            the file COPYING for details.
+ * This file is part of InspIRCd.  InspIRCd is free software: you can
+ * redistribute it and/or modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation, version 2.
  *
- * ---------------------------------------------------
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#ifndef __CMD_WHOWAS_H__
-#define __CMD_WHOWAS_H__
 
-// include the common header files
+#pragma once
+
+#include "modules.h"
 
-#include <typeinfo>
-#include <iostream>
-#include <string>
-#include <deque>
-#include <sstream>
-#include <vector>
-#include "users.h"
-#include "channels.h"
+/* Forward ref for typedefs */
+class WhoWasGroup;
+
+/** A group of users related by nickname
+ */
+typedef std::deque<WhoWasGroup*> whowas_set;
 
-class cmd_whowas : public command_t
+namespace WhoWas
 {
- public:
-        cmd_whowas () : command_t("WHOWAS",0,1) { }
-        void Handle(char **parameters, int pcnt, userrec *user);
+	/** Everything known about one nick
+	 */
+	struct Nick
+	{
+		/** Container where each element has information about one occurrence of this nick
+		 */
+		whowas_set entries;
+
+		/** Time this nick was added to the database
+		 */
+		const time_t addtime;
+
+		/** Nickname whose information is stored in this class
+		 */
+		const irc::string nick;
+
+		/** Constructor to initialize fields
+		 */
+		Nick(const irc::string& nickname);
+
+		/** Destructor, deallocates all elements in the entries container
+		 */
+		~Nick();
+	};
+}
+
+/** Sets of users in the whowas system
+ */
+typedef std::map<irc::string, WhoWas::Nick*> whowas_users;
+
+/** Sets of time and users in whowas list
+ */
+typedef std::deque<std::pair<time_t,irc::string> > whowas_users_fifo;
+
+/** Handle /WHOWAS. These command handlers can be reloaded by the core,
+ * and handle basic RFC1459 commands. Commands within modules work
+ * the same way, however, they can be fully unloaded, where these
+ * may not.
+ */
+class CommandWhowas : public Command
+{
+  private:
+	/** Primary container, links nicknames tracked by WHOWAS to a list of records
+	 */
+	whowas_users whowas;
+
+	/** List of nicknames in the order they were inserted into the map
+	 */
+	whowas_users_fifo whowas_fifo;
+
+  public:
+	/** Max number of WhoWas entries per user.
+	 */
+	unsigned int GroupSize;
+
+	/** Max number of cumulative user-entries in WhoWas.
+	 *  When max reached and added to, push out oldest entry FIFO style.
+	 */
+	unsigned int MaxGroups;
+
+	/** Max seconds a user is kept in WhoWas before being pruned.
+	 */
+	unsigned int MaxKeep;
+
+	CommandWhowas(Module* parent);
+	/** Handle command.
+	 * @param parameters The parameters to the comamnd
+	 * @param pcnt The number of parameters passed to teh command
+	 * @param user The user issuing the command
+	 * @return A value from CmdResult to indicate command success or failure.
+	 */
+	CmdResult Handle(const std::vector<std::string>& parameters, User *user);
+	void AddToWhoWas(User* user);
+	std::string GetStats();
+	void Prune();
+	void Maintain();
+	~CommandWhowas();
 };
 
-#endif
+/** Used to hold WHOWAS information
+ */
+class WhoWasGroup
+{
+ public:
+	/** Real host
+	 */
+	std::string host;
+	/** Displayed host
+	 */
+	std::string dhost;
+	/** Ident
+	 */
+	std::string ident;
+	/** Server name
+	 */
+	std::string server;
+	/** Fullname (GECOS)
+	 */
+	std::string gecos;
+	/** Signon time
+	 */
+	time_t signon;
+
+	/** Initialize this WhoWasFroup with a user
+	 */
+	WhoWasGroup(User* user);
+};