summaryrefslogtreecommitdiff
path: root/src/modules/m_hostchange.cpp
blob: bd4a0ba6e6dd5f4e1d678cf14a3a180e63a465e6 (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
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
/*       +------------------------------------+
 *       | Inspire Internet Relay Chat Daemon |
 *       +------------------------------------+
 *
 *  InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
 *                       E-mail:
 *                <brain@chatspike.net>
 *           	  <Craig@chatspike.net>
 *     
 * Written by Craig Edwards, Craig McLure, and others.
 * This program is free but copyrighted software; see
 *            the file COPYING for details.
 *
 * ---------------------------------------------------
 */

using namespace std;

#include <stdio.h>
#include "users.h"
#include "channels.h"
#include "modules.h"

/* $ModDesc: Provides masking of user hostnames in a different way to m_cloaking */

class ModuleHostChange : public Module
{
 private:

	Server *Srv;
	ConfigReader *Conf;
	std::string MySuffix;
	 
 public:
	ModuleHostChange(Server* Me)
		: Module::Module(Me)
	{
		Srv = Me;
                Conf = new ConfigReader;
		MySuffix = Conf->ReadValue("host","suffix",0);
	}
	
	virtual ~ModuleHostChange()
	{
		delete Conf;
	}

	Priority Prioritize()
	{
		return (Priority)Srv->PriorityAfter("m_cloaking.so");
	}

	void Implements(char* List)
	{
		List[I_OnRehash] = List[I_OnUserConnect] = 1;
	}

	virtual void OnRehash(std::string parameter)
	{
		delete Conf;
		Conf = new ConfigReader;
		MySuffix = Conf->ReadValue("host","suffix",0);
	}
	
	virtual Version GetVersion()
	{
		// returns the version number of the module to be
		// listed in /MODULES
		return Version(1,0,0,1,VF_VENDOR);
	}
	
	virtual void OnUserConnect(userrec* user)
	{
		for (int index = 0; index < Conf->Enumerate("hostchange"); index++)
		{
			std::string mask = Conf->ReadValue("hostchange","mask",index);
			if (Srv->MatchText(std::string(user->ident)+"@"+std::string(user->host),mask))
			{
				std::string newhost = "";
				// host of new user matches a hostchange tag's mask
				std::string action = Conf->ReadValue("hostchange","action",index);
				if (action == "set")
				{
					newhost = Conf->ReadValue("hostchange","value",index);
				}
				else if (action == "suffix")
				{
					newhost = MySuffix;
				}
				else if (action == "addnick")
				{
					// first take their nick and strip out non-dns, leaving just [A-Z0-9\-]
					std::string complete = "";
					std::string old = user->nick;
					for (unsigned int j = 0; j < old.length(); j++)
					{
						if  (((old[j] >= 'A') && (old[j] <= 'Z')) ||
						    ((old[j] >= 'a') && (old[j] <= 'z')) ||
						    ((old[j] >= '0') && (old[j] <= '9')) ||
						    (old[j] == '-'))
						{
							complete = complete + old[j];
						}
					}
					if (complete == "")
						complete = "i-have-a-lame-nick";
					newhost = complete + "." + MySuffix;
				}
				if (newhost != "")
				{
					Srv->SendServ(user->fd,"NOTICE "+std::string(user->nick)+" :Setting your VHost: " + newhost);
					Srv->ChangeHost(user,newhost);
					return;
				}
			}
		}
	}
};

// stuff down here is the module-factory stuff. For basic modules you can ignore this.

class ModuleHostChangeFactory : public ModuleFactory
{
 public:
	ModuleHostChangeFactory()
	{
	}
	
	~ModuleHostChangeFactory()
	{
	}
	
	virtual Module * CreateModule(Server* Me)
	{
		return new ModuleHostChange(Me);
	}
	
};


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