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
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
|
/*
* InspIRCd -- Internet Relay Chat Daemon
*
* Copyright (C) 2009-2010 Daniel De Graaf <danieldg@inspircd.org>
* Copyright (C) 2005-2008 Craig Edwards <craigedwards@brainbox.cc>
* Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
* Copyright (C) 2006 Robin Burchell <robin+git@viroteck.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/>.
*/
/* $ModDesc: Adds timed bans */
#include "inspircd.h"
/** Holds a timed ban
*/
class TimedBan
{
public:
std::string channel;
std::string mask;
time_t expire;
};
typedef std::vector<TimedBan> timedbans;
timedbans TimedBanList;
/** Handle /TBAN
*/
class CommandTban : public Command
{
public:
CommandTban(Module* Creator) : Command(Creator,"TBAN", 3)
{
syntax = "<channel> <duration> <banmask>";
TRANSLATE4(TR_TEXT, TR_TEXT, TR_TEXT, TR_END);
}
CmdResult Handle (const std::vector<std::string> ¶meters, User *user)
{
Channel* channel = ServerInstance->FindChan(parameters[0]);
if (!channel)
{
user->WriteNumeric(401, "%s %s :No such channel",user->nick.c_str(), parameters[0].c_str());
return CMD_FAILURE;
}
int cm = channel->GetPrefixValue(user);
if (cm < HALFOP_VALUE)
{
user->WriteNumeric(482, "%s %s :You do not have permission to set bans on this channel",
user->nick.c_str(), channel->name.c_str());
return CMD_FAILURE;
}
if (!ServerInstance->IsValidMask(parameters[2]))
{
user->WriteServ("NOTICE "+user->nick+" :Invalid ban mask");
return CMD_FAILURE;
}
TimedBan T;
std::string channelname = parameters[0];
long duration = ServerInstance->Duration(parameters[1]);
unsigned long expire = duration + ServerInstance->Time();
if (duration < 1)
{
user->WriteServ("NOTICE "+user->nick+" :Invalid ban time");
return CMD_FAILURE;
}
std::string mask = parameters[2];
std::vector<std::string> setban;
setban.push_back(parameters[0]);
setban.push_back("+b");
setban.push_back(parameters[2]);
// use CallHandler to make it so that the user sets the mode
// themselves
ServerInstance->Parser->CallHandler("MODE",setban,user);
for (BanList::iterator i = channel->bans.begin(); i != channel->bans.end(); i++)
if (!strcasecmp(i->data.c_str(), mask.c_str()))
goto found;
return CMD_FAILURE;
found:
CUList tmp;
T.channel = channelname;
T.mask = mask;
T.expire = expire + (IS_REMOTE(user) ? 5 : 0);
TimedBanList.push_back(T);
channel->WriteAllExcept(ServerInstance->FakeClient, true, '@', tmp, "NOTICE %s :%s added a timed ban on %s lasting for %ld seconds.", channel->name.c_str(), user->nick.c_str(), mask.c_str(), duration);
return CMD_SUCCESS;
}
RouteDescriptor GetRouting(User* user, const std::vector<std::string>& parameters)
{
return ROUTE_BROADCAST;
}
};
class ModuleTimedBans : public Module
{
CommandTban cmd;
public:
ModuleTimedBans()
: cmd(this)
{
}
void init()
{
ServerInstance->Modules->AddService(cmd);
Implementation eventlist[] = { I_OnDelBan, I_OnBackgroundTimer };
ServerInstance->Modules->Attach(eventlist, this, sizeof(eventlist)/sizeof(Implementation));
}
virtual ModResult OnDelBan(User* source, Channel* chan, const std::string &banmask)
{
irc::string listitem = banmask.c_str();
irc::string thischan = chan->name.c_str();
for (timedbans::iterator i = TimedBanList.begin(); i != TimedBanList.end(); i++)
{
irc::string target = i->mask.c_str();
irc::string tchan = i->channel.c_str();
if ((listitem == target) && (tchan == thischan))
{
TimedBanList.erase(i);
break;
}
}
return MOD_RES_PASSTHRU;
}
virtual void OnBackgroundTimer(time_t curtime)
{
timedbans expired;
for (timedbans::iterator i = TimedBanList.begin(); i != TimedBanList.end();)
{
if (curtime > i->expire)
{
expired.push_back(*i);
i = TimedBanList.erase(i);
}
else
++i;
}
for (timedbans::iterator i = expired.begin(); i != expired.end(); i++)
{
std::string chan = i->channel;
std::string mask = i->mask;
Channel* cr = ServerInstance->FindChan(chan);
if (cr)
{
std::vector<std::string> setban;
setban.push_back(chan);
setban.push_back("-b");
setban.push_back(mask);
CUList empty;
std::string expiry = "*** Timed ban on " + chan + " expired.";
cr->WriteAllExcept(ServerInstance->FakeClient, true, '@', empty, "NOTICE %s :%s", cr->name.c_str(), expiry.c_str());
ServerInstance->PI->SendChannelNotice(cr, '@', expiry);
ServerInstance->SendGlobalMode(setban, ServerInstance->FakeClient);
}
}
}
virtual Version GetVersion()
{
return Version("Adds timed bans", VF_COMMON | VF_VENDOR);
}
};
MODULE_INIT(ModuleTimedBans)
|
