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
|
/*
* InspIRCd -- Internet Relay Chat Daemon
*
* Copyright (C) 2013 Attila Molnar <attilamolnar@hush.com>
* Copyright (C) 2009-2010 Daniel De Graaf <danieldg@inspircd.org>
*
* 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/>.
*/
#include "inspircd.h"
class ModuleHostCycle : public Module
{
/** Send fake quit/join/mode messages for host or ident cycle.
*/
static void DoHostCycle(User* user, const std::string& newident, const std::string& newhost, const char* quitmsg)
{
// GetFullHost() returns the original data at the time this function is called
const std::string quitline = ":" + user->GetFullHost() + " QUIT :" + quitmsg;
already_sent_t silent_id = ++LocalUser::already_sent_id;
already_sent_t seen_id = ++LocalUser::already_sent_id;
UserChanList include_chans(user->chans);
std::map<User*,bool> exceptions;
FOREACH_MOD(OnBuildNeighborList, (user, include_chans, exceptions));
for (std::map<User*,bool>::iterator i = exceptions.begin(); i != exceptions.end(); ++i)
{
LocalUser* u = IS_LOCAL(i->first);
if (u && !u->quitting)
{
if (i->second)
{
u->already_sent = seen_id;
u->Write(quitline);
}
else
{
u->already_sent = silent_id;
}
}
}
std::string newfullhost = user->nick + "!" + newident + "@" + newhost;
for (UCListIter i = include_chans.begin(); i != include_chans.end(); ++i)
{
Channel* c = *i;
Membership* memb = c->GetUser(user);
const std::string joinline = ":" + newfullhost + " JOIN " + c->name;
std::string modeline;
if (!memb->modes.empty())
{
modeline = ":" + (ServerInstance->Config->CycleHostsFromUser ? newfullhost : ServerInstance->Config->ServerName)
+ " MODE " + c->name + " +" + memb->modes;
for (size_t j = 0; j < memb->modes.length(); j++)
modeline.append(" ").append(user->nick);
}
const UserMembList* ulist = c->GetUsers();
for (UserMembList::const_iterator j = ulist->begin(); j != ulist->end(); ++j)
{
LocalUser* u = IS_LOCAL(j->first);
if (u == NULL || u == user)
continue;
if (u->already_sent == silent_id)
continue;
if (u->already_sent != seen_id)
{
u->Write(quitline);
u->already_sent = seen_id;
}
u->Write(joinline);
if (!memb->modes.empty())
u->Write(modeline);
}
}
}
public:
void OnChangeIdent(User* user, const std::string& newident) CXX11_OVERRIDE
{
DoHostCycle(user, newident, user->dhost, "Changing ident");
}
void OnChangeHost(User* user, const std::string& newhost) CXX11_OVERRIDE
{
DoHostCycle(user, user->ident, newhost, "Changing host");
}
Version GetVersion() CXX11_OVERRIDE
{
return Version("Cycles users in all their channels when their host or ident changes", VF_VENDOR);
}
};
MODULE_INIT(ModuleHostCycle)
|
