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/* +------------------------------------+
* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
* Inspire is copyright (C) 2002-2004 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 <stdio.h>
#include <string>
#include <vector>
#include "users.h"
#include "channels.h"
#include "modules.h"
/* $ModDesc: Provides support for the /SILENCE command */
// This typedef holds a silence list. Each user may or may not have a
// silencelist, if a silence list is empty for a user, he/she does not
// have one of these structures associated with their user record.
typedef std::vector<std::string> silencelist;
void handle_silence(char **parameters, int pcnt, userrec *user)
{
if (!pcnt)
{
// no parameters, show the current silence list.
// Use Extensible::GetExt to fetch the silence list
silencelist* sl = (silencelist*)user->GetExt("silence_list");
// if the user has a silence list associated with their user record, show it
if (sl)
{
for (silencelist::const_iterator c = sl->begin(); c < sl->end(); c++)
{
WriteServ(user->fd,"271 %s %s %s!*@*",user->nick, user->nick,c->c_str());
}
}
WriteServ(user->fd,"272 %s :End of Silence List",user->nick);
}
else if (pcnt > 0)
{
// one or more parameters, add or delete entry from the list (only the first parameter is used)
char *nick = parameters[0];
if (nick[0] == '-')
{
// removing an item from the list
nick++;
// fetch their silence list
silencelist* sl = (silencelist*)user->GetExt("silence_list");
// does it contain any entries and does it exist?
if (sl)
{
if (sl->size())
{
for (silencelist::iterator i = sl->begin(); i != sl->end(); i++)
{
// search through for the item
if (!strcasecmp(i->c_str(),nick))
{
sl->erase(i);
WriteServ(user->fd,"950 %s %s :Removed %s!*@* from silence list",user->nick, user->nick,nick);
// we have modified the vector from within a loop, we must now bail out
return;
}
}
}
if (!sl->size())
{
// tidy up -- if a user's list is empty, theres no use having it
// hanging around in the user record.
delete sl;
user->Shrink("silence_list");
}
}
}
else if (nick[0] == '+')
{
nick++;
// fetch the user's current silence list
silencelist* sl = (silencelist*)user->GetExt("silence_list");
// what, they dont have one??? WE'RE ALL GONNA DIE! ...no, we just create an empty one.
if (!sl)
{
sl = new silencelist;
user->Extend(std::string("silence_list"),(char*)sl);
}
// add the nick to it -- silence only takes nicks for some reason even though its list shows masks
for (silencelist::iterator n = sl->begin(); n != sl->end(); n++)
{
if (!strcasecmp(n->c_str(),nick))
{
WriteServ(user->fd,"952 %s %s :%s is already on your silence list",user->nick, user->nick,nick);
return;
}
}
sl->push_back(std::string(nick));
WriteServ(user->fd,"951 %s %s :Added %s!*@* to silence list",user->nick, user->nick,nick);
return;
}
}
return;
}
class ModuleSilence : public Module
{
Server *Srv;
public:
ModuleSilence()
{
Srv = new Server;
Srv->AddCommand("SILENCE",handle_silence,0,0,"m_silence.so");
}
virtual void OnUserQuit(userrec* user)
{
// when the user quits tidy up any silence list they might have just to keep things tidy
// and to prevent a HONKING BIG MEMORY LEAK!
silencelist* sl = (silencelist*)user->GetExt("silence_list");
if (sl)
{
delete sl;
user->Shrink("silence_list");
}
}
virtual void On005Numeric(std::string &output)
{
// we don't really have a limit...
output = output + " SILENCE=999";
}
virtual int OnUserPreNotice(userrec* user,void* dest,int target_type, std::string &text)
{
// im not sure how unreal's silence operates but ours is sensible. It blocks notices and
// privmsgs from people on the silence list, directed privately at the user.
// channel messages are unaffected (ever tried to follow the flow of conversation in
// a channel when you've set an ignore on the two most talkative people?)
if (target_type == TYPE_USER)
{
userrec* u = (userrec*)dest;
silencelist* sl = (silencelist*)u->GetExt("silence_list");
if (sl)
{
for (silencelist::const_iterator c = sl->begin(); c != sl->end(); c++)
{
if (!strcasecmp(c->c_str(),user->nick))
{
return 1;
}
}
}
}
return 0;
}
virtual int OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text)
{
if (target_type == TYPE_USER)
{
userrec* u = (userrec*)dest;
silencelist* sl = (silencelist*)u->GetExt("silence_list");
if (sl)
{
for (silencelist::const_iterator c = sl->begin(); c != sl->end(); c++)
{
if (!strcasecmp(c->c_str(),user->nick))
{
return 1;
}
}
}
}
return 0;
}
virtual ~ModuleSilence()
{
delete Srv;
}
virtual Version GetVersion()
{
return Version(1,0,0,1,VF_VENDOR);
}
};
class ModuleSilenceFactory : public ModuleFactory
{
public:
ModuleSilenceFactory()
{
}
~ModuleSilenceFactory()
{
}
virtual Module * CreateModule()
{
return new ModuleSilence;
}
};
extern "C" void * init_module( void )
{
return new ModuleSilenceFactory;
}
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