summaryrefslogtreecommitdiff
path: root/src/modules/m_banexception.cpp
blob: 4d817f43bfcdcdd8d94ea901f1326dcc89eeded1 (plain)
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
#include <stdio.h>
#include <string>
#include <vector>
#include "users.h"
#include "channels.h"
#include "modules.h"
#include "mode.h"
#include "helperfuncs.h"
#include "inspircd.h"
#include "u_listmode.h"

/* $ModDesc: Provides support for the +e channel mode */

/* Written by Om<om@inspircd.org>, April 2005. */
/* Rewritten to use the listmode utility by Om, December 2005 */
/* Adapted from m_exception, which was originally based on m_chanprotect and m_silence */

// The +e channel mode takes a nick!ident@host, glob patterns allowed,
// and if a user matches an entry on the +e list then they can join the channel, overriding any (+b) bans set on them

extern InspIRCd* ServerInstance;

class BanException : public ListModeBase
{
 public:
	BanException(InspIRCd* Instance) : ListModeBase(Instance, 'e', "End of Channel Exception List", "348", "349", true) { }
};


class ModuleBanException : public Module
{
	BanException* be;
	

public:
	ModuleBanException(InspIRCd* Me)
	: Module::Module(Me)
	{
		be = new BanException(ServerInstance);
		ServerInstance->AddMode(be, 'e');
	}
	
	virtual void Implements(char* List)
	{
		be->DoImplements(List);
		List[I_On005Numeric] = List[I_OnCheckBan] = 1;
	}
	
	virtual void On005Numeric(std::string &output)
	{
		output.append(" EXCEPTS=e");
		ServerInstance->ModeGrok->InsertMode(output, "e", 1);
	}

	virtual int OnCheckBan(userrec* user, chanrec* chan)
	{
		if(chan != NULL)
		{
			modelist* list;
			chan->GetExt(be->GetInfoKey(), list);
			
			if(list)
			{
				for (modelist::iterator it = list->begin(); it != list->end(); it++)
					if(ServerInstance->MatchText(user->GetFullRealHost(), it->mask) || ServerInstance->MatchText(user->GetFullHost(), it->mask))
						// They match an entry on the list, so let them in.
						return 1;
				return 0;
			}
			// or if there wasn't a list, there can't be anyone on it, so we don't need to do anything.
		}
		return 0;	
	}

	virtual void OnCleanup(int target_type, void* item)
	{
		be->DoCleanup(target_type, item);
	}

	virtual void OnSyncChannel(chanrec* chan, Module* proto, void* opaque)
	{
		be->DoSyncChannel(chan, proto, opaque);
	}

	virtual void OnChannelDelete(chanrec* chan)
	{
		be->DoChannelDelete(chan);
	}

	virtual void OnRehash(const std::string &param)
	{
		be->DoRehash();
	}
	
	virtual Version GetVersion()
	{
		return Version(1, 0, 0, 3, VF_STATIC | VF_VENDOR);
	}
	
	virtual ~ModuleBanException()
	{
		DELETE(be);	
	}
};

class ModuleBanExceptionFactory : public ModuleFactory
{
 public:
	ModuleBanExceptionFactory()
	{
	}
	
	~ModuleBanExceptionFactory()
	{
	}
	
	virtual Module* CreateModule(InspIRCd* Me)
	{
		return new ModuleBanException(Me);
	}
};


extern "C" void * init_module( void )
{
	return new ModuleBanExceptionFactory;
}