summaryrefslogtreecommitdiff
path: root/include/commands/cmd_whowas.h
blob: 51ec38b179eea92687403bb2c53e51220045dbd0 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
/*       +------------------------------------+
 *       | Inspire Internet Relay Chat Daemon |
 *       +------------------------------------+
 *
 *  InspIRCd: (C) 2002-2008 InspIRCd Development Team
 * See: http://www.inspircd.org/wiki/index.php/Credits
 *
 * This program is free but copyrighted software; see
 *      the file COPYING for details.
 *
 * ---------------------------------------------------
 */

#ifndef __CMD_WHOWAS_H__
#define __CMD_WHOWAS_H__


// include the common header files

#include "users.h"
#include "channels.h"

/* list of available internal commands */
enum Internals
{
	WHOWAS_ADD = 1,
	WHOWAS_STATS = 2,
	WHOWAS_PRUNE = 3,
	WHOWAS_MAINTAIN = 4
};

/* Forward ref for timer */
class WhoWasMaintainTimer;

/* Forward ref for typedefs */
class WhoWasGroup;

/** Timer that is used to maintain the whowas list, called once an hour
 */
extern WhoWasMaintainTimer* timer;

/** A group of users related by nickname
 */
typedef std::deque<WhoWasGroup*> whowas_set;

/** Sets of users in the whowas system
 */
typedef std::map<irc::string,whowas_set*> 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:
	/** Whowas container, contains a map of vectors of users tracked by WHOWAS
	 */
	whowas_users whowas;
	
	/** Whowas container, contains a map of time_t to users tracked by WHOWAS
	 */
	whowas_users_fifo whowas_fifo;

	/* String holding stats so it can be collected
	 */
	std::string stats;

  public:
	CommandWhowas(InspIRCd* Instance);
	/** 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 char** parameters, int pcnt, User *user);
	/** Handle an internal request from another command, the core, or a module
	 * @param Command ID
	 * @param Zero or more parameters, whos form is specified by the command ID.
	 * @return Return CMD_SUCCESS on success, or CMD_FAILURE on failure.
	 * If the command succeeds but should remain local to this server,
	 * return CMD_LOCALONLY.
	 */
	CmdResult HandleInternal(const unsigned int id, const std::deque<classbase*> &parameters);
	void AddToWhoWas(User* user);
	void GetStats(Extensible* ext);
	void PruneWhoWas(time_t t);
	void MaintainWhoWas(time_t t);
	virtual ~CommandWhowas();
};

/** Used to hold WHOWAS information
 */
class WhoWasGroup : public classbase
{
 public:
	/** Real host
	 */
	char* host;
	/** Displayed host
	 */
	char* dhost;
	/** Ident
	 */
	char* ident;
	/** Server name
	 */
	const char* server;
	/** Fullname (GECOS)
	 */
	char* gecos;
	/** Signon time
	 */
	time_t signon;

	/** Initialize this WhoQasFroup with a user
	 */
	WhoWasGroup(User* user);
	/** Destructor
	 */
	~WhoWasGroup();
};

class WhoWasMaintainTimer : public Timer
{
  private:
	InspIRCd* ServerInstance;
  public:
	WhoWasMaintainTimer(InspIRCd* Instance, long interval)
	: Timer(interval, Instance->Time(), true), ServerInstance(Instance)
	{
	}
	virtual void Tick(time_t TIME);
};

#endif