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
185
186
187
188
189
190
191
192
|
/* +------------------------------------+
* | 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.
*
* ---------------------------------------------------
*/
/* $ModDesc: Adds timed bans */
#include "inspircd.h"
/** Holds a timed ban
*/
class TimedBan : public classbase
{
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 (InspIRCd* Instance) : Command(Instance,"TBAN", 0, 3)
{
this->source = "m_timedbans.so";
syntax = "<channel> <duration> <banmask>";
TRANSLATE4(TR_TEXT, TR_TEXT, TR_TEXT, TR_END);
}
CmdResult Handle (const char** parameters, int pcnt, User *user)
{
Channel* channel = ServerInstance->FindChan(parameters[0]);
if (channel)
{
int cm = channel->GetStatus(user);
if ((cm == STATUS_HOP) || (cm == STATUS_OP))
{
if (!ServerInstance->IsValidMask(parameters[2]))
{
user->WriteServ("NOTICE "+std::string(user->nick)+" :Invalid ban mask");
return CMD_FAILURE;
}
for (BanList::iterator i = channel->bans.begin(); i != channel->bans.end(); i++)
{
if (!strcasecmp(i->data,parameters[2]))
{
user->WriteServ("NOTICE "+std::string(user->nick)+" :The ban "+std::string(parameters[2])+" is already on the banlist of "+std::string(parameters[0]));
return CMD_FAILURE;
}
}
TimedBan T;
std::string channelname = parameters[0];
long duration = ServerInstance->Duration(parameters[1]);
unsigned long expire = duration + time(NULL);
if (duration < 1)
{
user->WriteServ("NOTICE "+std::string(user->nick)+" :Invalid ban time");
return CMD_FAILURE;
}
std::string mask = parameters[2];
const char *setban[32];
setban[0] = parameters[0];
setban[1] = "+b";
setban[2] = parameters[2];
// use CallCommandHandler to make it so that the user sets the mode
// themselves
ServerInstance->CallCommandHandler("MODE",setban,3,user);
/* Check if the ban was actually added (e.g. banlist was NOT full) */
bool was_added = false;
for (BanList::iterator i = channel->bans.begin(); i != channel->bans.end(); i++)
if (!strcasecmp(i->data,mask.c_str()))
was_added = true;
if (was_added)
{
T.channel = channelname;
T.mask = mask;
T.expire = expire;
TimedBanList.push_back(T);
channel->WriteChannelWithServ(ServerInstance->Config->ServerName, "NOTICE %s :%s added a timed ban on %s lasting for %ld seconds.", channel->name, user->nick, mask.c_str(), duration);
return CMD_SUCCESS;
}
return CMD_FAILURE;
}
else user->WriteServ("482 %s %s :You must be at least a%soperator to change modes on this channel",user->nick, channel->name,
ServerInstance->Config->AllowHalfop ? " half-" : " channel ");
return CMD_FAILURE;
}
user->WriteServ("401 %s %s :No such channel",user->nick, parameters[0]);
return CMD_FAILURE;
}
};
class ModuleTimedBans : public Module
{
CommandTban* mycommand;
public:
ModuleTimedBans(InspIRCd* Me)
: Module(Me)
{
mycommand = new CommandTban(ServerInstance);
ServerInstance->AddCommand(mycommand);
TimedBanList.clear();
Implementation eventlist[] = { I_OnDelBan, I_OnBackgroundTimer };
ServerInstance->Modules->Attach(eventlist, this, 2);
}
virtual ~ModuleTimedBans()
{
TimedBanList.clear();
}
virtual int OnDelBan(User* source, Channel* chan, const std::string &banmask)
{
irc::string listitem = banmask.c_str();
irc::string thischan = chan->name;
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 0;
}
virtual void OnBackgroundTimer(time_t curtime)
{
bool again = true;
while (again)
{
again = false;
for (timedbans::iterator i = TimedBanList.begin(); i < TimedBanList.end(); i++)
{
if (curtime > i->expire)
{
Channel* cr = ServerInstance->FindChan(i->channel);
again = true;
if (cr)
{
cr->WriteChannelWithServ(ServerInstance->Config->ServerName, "NOTICE %s :Timed ban on %s expired.", cr->name, i->mask.c_str());
const char *setban[3];
setban[0] = i->channel.c_str();
setban[1] = "-b";
setban[2] = i->mask.c_str();
/* Send mode remotely*/
std::deque<std::string> n;
n.push_back(setban[0]);
n.push_back("-b");
n.push_back(setban[2]);
ServerInstance->SendMode(setban,3, ServerInstance->FakeClient);
Event rmode((char *)&n, NULL, "send_mode");
rmode.Send(ServerInstance);
}
else
{
/* Where the hell did our channel go?! */
TimedBanList.erase(i);
}
// we used to delete the item here, but we dont need to as the servermode above does it for us,
break;
}
}
}
}
virtual Version GetVersion()
{
return Version(1, 1, 0, 0, VF_COMMON | VF_VENDOR, API_VERSION);
}
};
MODULE_INIT(ModuleTimedBans)
|
