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|
/* +------------------------------------+
* | 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 "inspircd.h"
#include "wildcard.h"
/* $ModDesc: Provides masking of user hostnames in a different way to m_cloaking */
/** Holds information on a host set by m_hostchange
*/
class Host : public classbase
{
public:
std::string action;
std::string newhost;
std::string ports;
};
typedef std::map<std::string,Host*> hostchanges_t;
class ModuleHostChange : public Module
{
private:
hostchanges_t hostchanges;
std::string MySuffix;
std::string MyPrefix;
std::string MySeparator;
public:
ModuleHostChange(InspIRCd* Me)
: Module(Me)
{
OnRehash(NULL,"");
Implementation eventlist[] = { I_OnRehash, I_OnUserConnect };
ServerInstance->Modules->Attach(eventlist, this, 2);
}
virtual ~ModuleHostChange()
{
for (hostchanges_t::iterator i = hostchanges.begin(); i != hostchanges.end(); i++)
{
delete i->second;
}
hostchanges.clear();
}
void Prioritize()
{
Module* cloak = ServerInstance->Modules->Find("m_cloaking.so");
ServerInstance->Modules->SetPriority(this, I_OnUserConnect, PRIO_AFTER, &cloak);
}
virtual void OnRehash(User* user, const std::string ¶meter)
{
ConfigReader Conf(ServerInstance);
MySuffix = Conf.ReadValue("host","suffix",0);
MyPrefix = Conf.ReadValue("host","prefix","",0);
MySeparator = Conf.ReadValue("host","separator",".",0);
for (hostchanges_t::iterator i = hostchanges.begin(); i != hostchanges.end(); i++)
{
delete i->second;
}
hostchanges.clear();
for (int index = 0; index < Conf.Enumerate("hostchange"); index++)
{
std::string mask = Conf.ReadValue("hostchange", "mask", index);
std::string ports = Conf.ReadValue("hosthange", "ports", index);
std::string action = Conf.ReadValue("hostchange", "action", index);
std::string newhost = Conf.ReadValue("hostchange", "value", index);
Host* x = new Host;
x->action = action;
x->ports = ports;
x->newhost = newhost;
hostchanges[mask] = x;
}
}
virtual Version GetVersion()
{
// returns the version number of the module to be
// listed in /MODULES
return Version(1,1,0,1,VF_VENDOR,API_VERSION);
}
virtual void OnUserConnect(User* user)
{
for (hostchanges_t::iterator i = hostchanges.begin(); i != hostchanges.end(); i++)
{
if (((match(user->MakeHost(),i->first.c_str(),true)) || (match(user->MakeHostIP(),i->first.c_str()))))
{
Host* h = i->second;
if (!h->ports.empty())
{
irc::portparser portrange(h->ports, false);
long portno = -1;
bool foundany = false;
while ((portno = portrange.GetToken()))
if (portno == user->GetPort())
foundany = true;
if (!foundany)
continue;
}
// host of new user matches a hostchange tag's mask
std::string newhost;
if (h->action == "set")
{
newhost = h->newhost;
}
else if (h->action == "suffix")
{
newhost = MySuffix;
}
else if (h->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.empty())
complete = "i-have-a-lame-nick";
if (!MyPrefix.empty())
newhost = MyPrefix + MySeparator + complete;
else
newhost = complete + MySeparator + MySuffix;
}
if (!newhost.empty())
{
user->WriteServ("NOTICE "+std::string(user->nick)+" :Setting your virtual host: " + newhost);
if (!user->ChangeDisplayedHost(newhost.c_str()))
user->WriteServ("NOTICE "+std::string(user->nick)+" :Could not set your virtual host: " + newhost);
return;
}
}
}
}
};
MODULE_INIT(ModuleHostChange)
|
