summaryrefslogtreecommitdiff
path: root/src/userprocess.cpp
blob: 382f4ffa0bf2cf6ce5d92e2d1bf6eb045a459e45 (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
/*
 * InspIRCd -- Internet Relay Chat Daemon
 *
 *   Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
 *   Copyright (C) 2006-2008 Robin Burchell <robin+git@viroteck.net>
 *   Copyright (C) 2005-2007 Craig Edwards <craigedwards@brainbox.cc>
 *   Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
 *   Copyright (C) 2006 Craig McLure <craig@chatspike.net>
 *
 * 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/>.
 */


/* $Core */

#include "inspircd.h"
#include "xline.h"
#include "socketengine.h"
#include "command_parse.h"

/**
 * This function is called once a second from the mainloop.
 * It is intended to do background checking on all the user structs, e.g.
 * stuff like ping checks, registration timeouts, etc.
 */
void InspIRCd::DoBackgroundUserStuff()
{
	/*
	 * loop over all local users..
	 */
	LocalUserList::reverse_iterator count2 = this->Users->local_users.rbegin();
	while (count2 != this->Users->local_users.rend())
	{
		LocalUser *curr = *count2;
		count2++;

		if (curr->quitting)
			continue;

		if (curr->CommandFloodPenalty || curr->eh.getSendQSize())
		{
			unsigned int rate = curr->MyClass->GetCommandRate();
			if (curr->CommandFloodPenalty > rate)
				curr->CommandFloodPenalty -= rate;
			else
				curr->CommandFloodPenalty = 0;
			curr->eh.OnDataReady();
		}

		switch (curr->registered)
		{
			case REG_ALL:
				if (Time() > curr->nping)
				{
					// This user didn't answer the last ping, remove them
					if (!curr->lastping)
					{
						time_t time = this->Time() - (curr->nping - curr->MyClass->GetPingTime());
						char message[MAXBUF];
						snprintf(message, MAXBUF, "Ping timeout: %ld second%s", (long)time, time > 1 ? "s" : "");
						curr->lastping = 1;
						curr->nping = Time() + curr->MyClass->GetPingTime();
						this->Users->QuitUser(curr, message);
						continue;
					}

					curr->Write("PING :%s",this->Config->ServerName.c_str());
					curr->lastping = 0;
					curr->nping = Time()  +curr->MyClass->GetPingTime();
				}
				break;
			case REG_NICKUSER:
				if (AllModulesReportReady(curr) && curr->dns_done)
				{
					/* User has sent NICK/USER, modules are okay, DNS finished. */
					curr->FullConnect();
					continue;
				}
				break;
		}

		if (curr->registered != REG_ALL && (Time() > (curr->age + curr->MyClass->GetRegTimeout())))
		{
			/*
			 * registration timeout -- didnt send USER/NICK/HOST
			 * in the time specified in their connection class.
			 */
			this->Users->QuitUser(curr, "Registration timeout");
			continue;
		}
	}
}