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|
/* +------------------------------------+
* | 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 "users.h"
#include "channels.h"
#include "modules.h"
#include "inspircd.h"
#include <vector>
/* $ModDesc: Provides aliases of commands. */
/** An alias definition
*/
class Alias : public classbase
{
public:
/** The text of the alias command */
irc::string text;
/** Text to replace with */
std::string replace_with;
/** Nickname required to perform alias */
std::string requires;
/** Alias requires ulined server */
bool uline;
};
class ModuleAlias : public Module
{
private:
std::vector<Alias> Aliases;
std::vector<std::string> pars;
virtual void ReadAliases()
{
ConfigReader MyConf(ServerInstance);
Aliases.clear();
for (int i = 0; i < MyConf.Enumerate("alias"); i++)
{
Alias a;
std::string txt;
txt = MyConf.ReadValue("alias", "text", i);
a.text = txt.c_str();
a.replace_with = MyConf.ReadValue("alias", "replace", i);
a.requires = MyConf.ReadValue("alias", "requires", i);
a.uline = MyConf.ReadFlag("alias", "uline", i);
Aliases.push_back(a);
}
}
public:
ModuleAlias(InspIRCd* Me)
: Module::Module(Me)
{
ReadAliases();
pars.resize(127);
}
void Implements(char* List)
{
List[I_OnPreCommand] = List[I_OnRehash] = 1;
}
virtual ~ModuleAlias()
{
}
virtual Version GetVersion()
{
return Version(1,0,0,1,VF_VENDOR);
}
std::string GetVar(std::string varname, const std::string &original_line)
{
irc::spacesepstream ss(original_line);
varname.erase(varname.begin());
int index = *(varname.begin()) - 48;
varname.erase(varname.begin());
bool everything_after = (varname == "-");
std::string word = "";
for (int j = 0; j < index; j++)
word = ss.GetToken();
if (everything_after)
{
std::string more = "*";
while ((more = ss.GetToken()) != "")
{
word.append(" ");
word.append(more);
}
}
return word;
}
virtual int OnPreCommand(const std::string &command, const char** parameters, int pcnt, userrec *user, bool validated, const std::string &original_line)
{
userrec *u = NULL;
irc::string c = command.c_str();
/* If the command is valid, we dont want to know,
* and if theyre not registered yet, we dont want
* to know either
*/
if ((validated) || (user->registered != REG_ALL))
return 0;
for (unsigned int i = 0; i < Aliases.size(); i++)
{
if (Aliases[i].text == c)
{
if (Aliases[i].requires != "")
{
u = ServerInstance->FindNick(Aliases[i].requires);
if (!u)
{
user->WriteServ("401 "+std::string(user->nick)+" "+Aliases[i].requires+" :is currently unavailable. Please try again later.");
return 1;
}
}
if ((u != NULL) && (Aliases[i].requires != "") && (Aliases[i].uline))
{
if (!ServerInstance->ULine(u->server))
{
ServerInstance->WriteOpers("*** NOTICE -- Service "+Aliases[i].requires+" required by alias "+std::string(Aliases[i].text.c_str())+" is not on a u-lined server, possibly underhanded antics detected!");
user->WriteServ("401 "+std::string(user->nick)+" "+Aliases[i].requires+" :is an imposter! Please inform an IRC operator as soon as possible.");
return 1;
}
}
/* Now, search and replace in a copy of the original_line, replacing $1 through $9 and $1- etc */
std::string newline = Aliases[i].replace_with;
for (int var = 1; var < 10; var++)
{
std::string var = "$" + ConvToStr(var) + "-";
std::string::size_type x = newline.find(var);
while (x != std::string::npos)
{
newline.erase(x, var.length());
newline.insert(x, GetVar(var, original_line));
}
}
irc::tokenstream ss(newline);
const char* parv[127];
int x = 0;
while ((pars[x] = ss.GetToken()) != "")
{
parv[x] = pars[x].c_str();
x++;
}
ServerInstance->CallCommandHandler(parv[0], &parv[1], x-2, user);
return 1;
}
}
return 0;
}
virtual void OnRehash(const std::string ¶meter)
{
ReadAliases();
}
};
class ModuleAliasFactory : public ModuleFactory
{
public:
ModuleAliasFactory()
{
}
~ModuleAliasFactory()
{
}
virtual Module * CreateModule(InspIRCd* Me)
{
return new ModuleAlias(Me);
}
};
extern "C" void * init_module( void )
{
return new ModuleAliasFactory;
}
|
