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
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
|
/* +------------------------------------+
* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
* InspIRCd: (C) 2002-2009 InspIRCd Development Team
* See: http://wiki.inspircd.org/Credits
*
* This program is free but copyrighted software; see
* the file COPYING for details.
*
* ---------------------------------------------------
*/
#include "inspircd.h"
/* $ModDesc: Provides channel mode +J (delay rejoin after kick) */
inline int strtoint(const std::string &str)
{
std::istringstream ss(str);
int result;
ss >> result;
return result;
}
typedef std::map<User*, time_t> delaylist;
/** Handles channel mode +J
*/
class KickRejoin : public ModeHandler
{
public:
KickRejoin(InspIRCd* Instance) : ModeHandler(Instance, 'J', 1, 0, false, MODETYPE_CHANNEL, false) { }
ModePair ModeSet(User* source, User* dest, Channel* channel, const std::string ¶meter)
{
if (channel->IsModeSet('J'))
return std::make_pair(true, channel->GetModeParameter('J'));
else
return std::make_pair(false, parameter);
}
bool CheckTimeStamp(time_t theirs, time_t ours, const std::string &their_param, const std::string &our_param, Channel* channel)
{
/* When TS is equal, the alphabetically later one wins */
return (their_param < our_param);
}
ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string ¶meter, bool adding, bool)
{
if (!adding)
{
// Taking the mode off, we need to clean up.
delaylist* dl;
if (channel->GetExt("norejoinusers", dl))
{
delete dl;
channel->Shrink("norejoinusers");
}
if (!channel->IsModeSet('J'))
{
return MODEACTION_DENY;
}
else
{
channel->SetModeParam('J', "");
return MODEACTION_ALLOW;
}
}
else if (atoi(parameter.c_str()) > 0)
{
if (!channel->IsModeSet('J'))
{
parameter = ConvToStr(atoi(parameter.c_str()));
channel->SetModeParam('J', parameter);
return MODEACTION_ALLOW;
}
else
{
std::string cur_param = channel->GetModeParameter('J');
if (cur_param == parameter)
{
// mode params match, don't change mode
return MODEACTION_DENY;
}
else
{
// new mode param, replace old with new
parameter = ConvToStr(atoi(parameter.c_str()));
if (parameter != "0")
{
channel->SetModeParam('J', parameter);
return MODEACTION_ALLOW;
}
else
{
/* Fix to jamie's fix, dont allow +J 0 on the new value! */
return MODEACTION_DENY;
}
}
}
}
else
{
return MODEACTION_DENY;
}
}
};
class ModuleKickNoRejoin : public Module
{
KickRejoin* kr;
public:
ModuleKickNoRejoin(InspIRCd* Me)
: Module(Me)
{
kr = new KickRejoin(ServerInstance);
if (!ServerInstance->Modes->AddMode(kr))
throw ModuleException("Could not add new modes!");
Implementation eventlist[] = { I_OnCleanup, I_OnChannelDelete, I_OnUserPreJoin, I_OnUserKick };
ServerInstance->Modules->Attach(eventlist, this, 4);
}
virtual int OnUserPreJoin(User* user, Channel* chan, const char* cname, std::string &privs, const std::string &keygiven)
{
if (chan)
{
delaylist* dl;
if (chan->GetExt("norejoinusers", dl))
{
std::vector<User*> itemstoremove;
for (delaylist::iterator iter = dl->begin(); iter != dl->end(); iter++)
{
if (iter->second > ServerInstance->Time())
{
if (iter->first == user)
{
user->WriteNumeric(ERR_DELAYREJOIN, "%s %s :You must wait %s seconds after being kicked to rejoin (+J)", user->nick.c_str(), chan->name.c_str(), chan->GetModeParameter('J').c_str());
return 1;
}
}
else
{
// Expired record, remove.
itemstoremove.push_back(iter->first);
}
}
for (unsigned int i = 0; i < itemstoremove.size(); i++)
dl->erase(itemstoremove[i]);
if (!dl->size())
{
// Now it's empty..
delete dl;
chan->Shrink("norejoinusers");
}
}
}
return 0;
}
virtual void OnUserKick(User* source, User* user, Channel* chan, const std::string &reason, bool &silent)
{
if (chan->IsModeSet('J') && (source != user))
{
delaylist* dl;
if (!chan->GetExt("norejoinusers", dl))
{
dl = new delaylist;
chan->Extend("norejoinusers", dl);
}
(*dl)[user] = ServerInstance->Time() + strtoint(chan->GetModeParameter('J'));
}
}
virtual void OnChannelDelete(Channel* chan)
{
delaylist* dl;
if (chan->GetExt("norejoinusers", dl))
{
delete dl;
chan->Shrink("norejoinusers");
}
}
virtual void OnCleanup(int target_type, void* item)
{
if(target_type == TYPE_CHANNEL)
OnChannelDelete((Channel*)item);
}
virtual ~ModuleKickNoRejoin()
{
ServerInstance->Modes->DelMode(kr);
delete kr;
}
virtual Version GetVersion()
{
return Version("$Id$", VF_COMMON | VF_VENDOR, API_VERSION);
}
};
MODULE_INIT(ModuleKickNoRejoin)
|
