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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.
*
* ---------------------------------------------------
*/
#include "users.h"
#include "channels.h"
#include "modules.h"
#include "helperfuncs.h"
/* $ModDesc: Provides the SWHOIS command which allows setting of arbitary WHOIS lines */
class cmd_swhois : public command_t
{
Server* Srv;
public:
cmd_swhois(Server* server) : command_t("SWHOIS",'o',2)
{
this->Srv = server;
this->source = "m_swhois.so";
}
void Handle(char** parameters, int pcnt, userrec* user)
{
userrec* dest = Srv->FindNick(std::string(parameters[0]));
if(dest)
{
std::string line;
for(int i = 1; i < pcnt; i++)
{
if (i != 1)
line.append(" ");
line.append(parameters[i]);
}
std::string* text = (std::string*)dest->GetExt("swhois");
if(text)
{
// We already had it set...
WriteOpers("%s used SWHOIS to set %s's extra whois from '%s' to '%s'", user->nick, dest->nick, text->c_str(), line.c_str());
dest->Shrink("swhois");
delete text;
}
else
{
WriteOpers("%s used SWHOIS to set %s's extra whois to '%s'", user->nick, dest->nick, line.c_str());
}
text = new std::string(line);
dest->Extend("swhois", (char*)text);
}
}
};
class ModuleSWhois : public Module
{
cmd_swhois* mycommand;
Server* Srv;
ConfigReader* Conf;
public:
ModuleSWhois(Server* Me) : Module::Module(Me)
{
Srv = Me;
Conf = new ConfigReader();
mycommand = new cmd_swhois(Srv);
Srv->AddCommand(mycommand);
}
void OnRehash(std::string parameter)
{
delete Conf;
Conf = new ConfigReader();
}
void Implements(char* List)
{
List[I_OnWhois] = List[I_OnSyncUserMetaData] = List[I_OnUserQuit] = List[I_OnCleanup] = List[I_OnRehash] = List[I_OnOper] = 1;
}
// :kenny.chatspike.net 320 Brain Azhrarn :is getting paid to play games.
virtual void OnWhois(userrec* source, userrec* dest)
{
char* desc = dest->GetExt("swhois");
if (desc)
{
std::string* swhois = (std::string*)desc;
WriteServ(source->fd,"320 %s %s :%s",source->nick,dest->nick,swhois->c_str());
}
}
// Whenever the linking module wants to send out data, but doesnt know what the data
// represents (e.g. it is metadata, added to a userrec or chanrec by a module) then
// this method is called. We should use the ProtoSendMetaData function after we've
// corrected decided how the data should look, to send the metadata on its way if
// it is ours.
virtual void OnSyncUserMetaData(userrec* user, Module* proto, void* opaque, std::string extname)
{
// check if the linking module wants to know about OUR metadata
if (extname == "swhois")
{
// check if this user has an swhois field to send
char* field = user->GetExt("swhois");
if (field)
{
// get our extdata out with a cast
std::string* swhois = (std::string*)field;
// call this function in the linking module, let it format the data how it
// sees fit, and send it on its way. We dont need or want to know how.
proto->ProtoSendMetaData(opaque,TYPE_USER,user,extname,*swhois);
}
}
}
// when a user quits, tidy up their metadata
virtual void OnUserQuit(userrec* user, std::string message)
{
char* field = user->GetExt("swhois");
if (field)
{
std::string* swhois = (std::string*)field;
user->Shrink("swhois");
delete swhois;
}
}
// if the module is unloaded, tidy up all our dangling metadata
virtual void OnCleanup(int target_type, void* item)
{
if (target_type == TYPE_USER)
{
userrec* user = (userrec*)item;
char* field = user->GetExt("swhois");
if (field)
{
std::string* swhois = (std::string*)field;
user->Shrink("swhois");
delete swhois;
}
}
}
// Whenever the linking module receives metadata from another server and doesnt know what
// to do with it (of course, hence the 'meta') it calls this method, and it is up to each
// module in turn to figure out if this metadata key belongs to them, and what they want
// to do with it.
// In our case we're only sending a single string around, so we just construct a std::string.
// Some modules will probably get much more complex and format more detailed structs and classes
// in a textual way for sending over the link.
virtual void OnDecodeMetaData(int target_type, void* target, std::string extname, std::string extdata)
{
// check if its our metadata key, and its associated with a user
if ((target_type == TYPE_USER) && (extname == "swhois"))
{
userrec* dest = (userrec*)target;
// if they dont already have an swhois field, accept the remote server's
if (!dest->GetExt("swhois"))
{
std::string* text = new std::string(extdata);
dest->Extend("swhois",(char*)text);
}
}
}
virtual void OnOper(userrec* user, std::string opertype)
{
for(int i =0; i < Conf->Enumerate("type"); i++)
{
std::string type = Conf->ReadValue("type", "name", i);
if(strcmp(type.c_str(), user->oper) == 0)
{
std::string swhois = Conf->ReadValue("type", "swhois", i);
if(std::string* old = (std::string*)user->GetExt("swhois"))
{
user->Shrink("swhois");
delete old;
}
std::string* text = new std::string(swhois);
user->Extend("swhois", (char*)text);
break;
}
}
}
virtual ~ModuleSWhois()
{
delete Conf;
}
virtual Version GetVersion()
{
return Version(1,0,0,0,VF_VENDOR);
}
};
class ModuleSWhoisFactory : public ModuleFactory
{
public:
ModuleSWhoisFactory()
{
}
~ModuleSWhoisFactory()
{
}
virtual Module * CreateModule(Server* Me)
{
return new ModuleSWhois(Me);
}
};
extern "C" void * init_module( void )
{
return new ModuleSWhoisFactory;
}
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