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
|
/* +------------------------------------+
* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
* InspIRCd: (C) 2002-2007 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.
*
* ---------------------------------------------------
*/
#include "users.h"
#include "channels.h"
#include "modules.h"
#include "inspircd.h"
#include "mode.h"
/* $ModDesc: Provides support for channel mode +P to block all-CAPS channel messages and notices */
/** Handles the +P channel mode
*/
class BlockCaps : public ModeHandler
{
public:
BlockCaps(InspIRCd* Instance) : ModeHandler(Instance, 'P', 0, 0, false, MODETYPE_CHANNEL, false) { }
ModeAction OnModeChange(userrec* source, userrec* dest, chanrec* channel, std::string ¶meter, bool adding)
{
if (adding)
{
if (!channel->IsModeSet('P'))
{
channel->SetMode('P',true);
return MODEACTION_ALLOW;
}
}
else
{
if (channel->IsModeSet('P'))
{
channel->SetMode('P',false);
return MODEACTION_ALLOW;
}
}
return MODEACTION_DENY;
}
};
class ModuleBlockCAPS : public Module
{
BlockCaps* bc;
float percent;
unsigned int minlen;
public:
ModuleBlockCAPS(InspIRCd* Me) : Module::Module(Me)
{
OnRehash(NULL,"");
bc = new BlockCaps(ServerInstance);
if (!ServerInstance->AddMode(bc, 'P'))
throw ModuleException("Could not add new modes!");
}
void Implements(char* List)
{
List[I_OnUserPreMessage] = List[I_OnUserPreNotice] = List[I_OnRehash] = 1;
}
virtual void OnRehash(userrec* user, const std::string ¶m)
{
ReadConf();
}
virtual int OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
{
ServerInstance->Log(DEBUG, "*** " + ConvToStr( ( 20 * 100 / 26) ));
if (target_type == TYPE_CHANNEL)
{
if ((!IS_LOCAL(user)) || (text.length() < minlen))
return 0;
chanrec* c = (chanrec*)dest;
if (c->IsModeSet('P'))
{
float caps = 0;
for (std::string::iterator i = text.begin(); i != text.end(); i++)
{
if ( (*i >= 'A') && (*i <= 'Z'))
caps++;
}
if ( ((caps / text.length()) * 100) >= percent )
{
user->WriteServ( "404 %s %s :Can't send all-CAPS to channel (+P set)", user->nick, c->name);
return 1;
}
}
}
return 0;
}
virtual int OnUserPreNotice(userrec* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
{
return OnUserPreMessage(user,dest,target_type,text,status,exempt_list);
}
void ReadConf()
{
ConfigReader Conf(ServerInstance);
percent = Conf.ReadInteger("blockcaps", "percent", "100", 0, true);
minlen = Conf.ReadInteger("blockcaps", "minlen", "0", 0, true);
if (percent < 0 || percent > 100)
{
ServerInstance->Log(DEFAULT, "<blockcaps:percent> out of range, setting to default of 100.");
percent = 100;
}
if (minlen < 0 || minlen > MAXBUF-1)
{
ServerInstance->Log(DEFAULT, "<blockcaps:minlen> out of range, setting to default of 0.");
minlen = 0;
}
}
virtual ~ModuleBlockCAPS()
{
ServerInstance->Modes->DelMode(bc);
DELETE(bc);
}
virtual Version GetVersion()
{
return Version(1,1,0,0,VF_COMMON|VF_VENDOR,API_VERSION);
}
};
class ModuleBlockCAPSFactory : public ModuleFactory
{
public:
ModuleBlockCAPSFactory()
{
}
~ModuleBlockCAPSFactory()
{
}
virtual Module * CreateModule(InspIRCd* Me)
{
return new ModuleBlockCAPS(Me);
}
};
extern "C" void * init_module( void )
{
return new ModuleBlockCAPSFactory;
}
|
