mirror of
https://github.com/inspircd/inspircd.git
synced 2025-03-11 11:39:02 -04:00
feb7185050
git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@4550 e03df62e-2008-0410-955e-edbf42e46eb7
324 lines
7.6 KiB
C++
324 lines
7.6 KiB
C++
#ifndef INSPIRCD_LISTMODE_PROVIDER
|
|
#define INSPIRCD_LISTMODE_PROVIDER
|
|
|
|
#include <stdio.h>
|
|
#include <string>
|
|
#include <sstream>
|
|
#include <vector>
|
|
#include "users.h"
|
|
#include "channels.h"
|
|
#include "modules.h"
|
|
#include "helperfuncs.h"
|
|
|
|
/* $ModDesc: Provides support for easily creating listmodes, stores the time set, the user, and a parameter. */
|
|
|
|
/* Updated to use the <banlist> config tag if it exists */
|
|
/* Written by Om <omster@gmail.com>, December 2005. */
|
|
/* Based on code previously written by Om - April 2005 */
|
|
/* Updated to new API July 8th 2006 by Brain */
|
|
/* Originally based on m_chanprotect and m_silence */
|
|
|
|
inline std::string stringtime()
|
|
{
|
|
std::ostringstream TIME;
|
|
TIME << time(NULL);
|
|
return TIME.str();
|
|
}
|
|
|
|
class ListItem : public classbase
|
|
{
|
|
public:
|
|
std::string nick;
|
|
std::string mask;
|
|
std::string time;
|
|
};
|
|
|
|
class ListLimit : public classbase
|
|
{
|
|
public:
|
|
std::string mask;
|
|
unsigned int limit;
|
|
};
|
|
|
|
// Just defining the type we use for the exception list here...
|
|
typedef std::vector<ListItem> modelist;
|
|
typedef std::vector<ListLimit> limitlist;
|
|
|
|
class ListModeBase : public ModeHandler
|
|
{
|
|
protected:
|
|
Server* Srv;
|
|
std::string infokey;
|
|
std::string listnumeric;
|
|
std::string endoflistnumeric;
|
|
std::string endofliststring;
|
|
bool tidy;
|
|
std::string configtag;
|
|
limitlist chanlimits;
|
|
|
|
public:
|
|
ListModeBase(Server* serv, char modechar, const std::string &eolstr, const std::string &lnum, const std::string &eolnum, bool autotidy, const std::string &ctag = "banlist")
|
|
: ModeHandler(modechar, 1, 1, true, MODETYPE_CHANNEL, false), Srv(serv), listnumeric(lnum), endoflistnumeric(eolnum), endofliststring(eolstr), tidy(autotidy), configtag(ctag)
|
|
{
|
|
this->DoRehash();
|
|
infokey = "exceptionbase_mode_" + std::string(1, mode) + "_list";
|
|
}
|
|
|
|
std::pair<bool,std::string> ModeSet(userrec* source, userrec* dest, chanrec* channel, const std::string ¶meter)
|
|
{
|
|
log(DEBUG,"ListMode: ModeSet()");
|
|
modelist* el;
|
|
channel->GetExt(infokey, el);
|
|
if (el)
|
|
{
|
|
for (modelist::iterator it = el->begin(); it != el->end(); it++)
|
|
{
|
|
if(parameter == it->mask)
|
|
{
|
|
log(DEBUG,"Found item %s",parameter.c_str());
|
|
return std::make_pair(true, parameter);
|
|
}
|
|
}
|
|
}
|
|
log(DEBUG,"Didnt find item %s",parameter.c_str());
|
|
return std::make_pair(false, parameter);
|
|
}
|
|
|
|
virtual void DisplayList(userrec* user, chanrec* channel)
|
|
{
|
|
modelist* el;
|
|
channel->GetExt(infokey, el);
|
|
if (el)
|
|
{
|
|
for(modelist::iterator it = el->begin(); it != el->end(); it++)
|
|
{
|
|
WriteServ(user->fd, "%s %s %s %s %s %s", listnumeric.c_str(), user->nick, channel->name, it->mask.c_str(), it->nick.c_str(), it->time.c_str());
|
|
}
|
|
}
|
|
WriteServ(user->fd, "%s %s %s %s", endoflistnumeric.c_str(), user->nick, channel->name, endofliststring.c_str());
|
|
}
|
|
|
|
virtual void DoRehash()
|
|
{
|
|
ConfigReader Conf;
|
|
|
|
chanlimits.clear();
|
|
|
|
for(int i = 0; i < Conf.Enumerate(configtag); i++)
|
|
{
|
|
// For each <banlist> tag
|
|
ListLimit limit;
|
|
limit.mask = Conf.ReadValue(configtag, "chan", i);
|
|
limit.limit = Conf.ReadInteger(configtag, "limit", i, true);
|
|
|
|
if(limit.mask.size() && limit.limit > 0)
|
|
{
|
|
chanlimits.push_back(limit);
|
|
log(DEBUG, "Read channel listmode limit of %u for mask '%s'", limit.limit, limit.mask.c_str());
|
|
}
|
|
else
|
|
{
|
|
log(DEBUG, "Invalid tag");
|
|
}
|
|
}
|
|
if(chanlimits.size() == 0)
|
|
{
|
|
ListLimit limit;
|
|
limit.mask = "*";
|
|
limit.limit = 64;
|
|
chanlimits.push_back(limit);
|
|
}
|
|
}
|
|
|
|
virtual void DoImplements(char* List)
|
|
{
|
|
List[I_OnChannelDelete] = List[I_OnSyncChannel] = List[I_OnCleanup] = List[I_OnRehash] = 1;
|
|
}
|
|
|
|
virtual ModeAction OnModeChange(userrec* source, userrec* dest, chanrec* channel, std::string ¶meter, bool adding)
|
|
{
|
|
// Try and grab the list
|
|
modelist* el;
|
|
channel->GetExt(infokey, el);
|
|
|
|
if (adding)
|
|
{
|
|
// If there was no list
|
|
if (!el)
|
|
{
|
|
// Make one
|
|
el = new modelist;
|
|
channel->Extend(infokey, el);
|
|
}
|
|
|
|
// Clean the mask up
|
|
if (this->tidy)
|
|
ModeParser::CleanMask(parameter);
|
|
|
|
// Check if the item already exists in the list
|
|
for (modelist::iterator it = el->begin(); it != el->end(); it++)
|
|
{
|
|
if(parameter == it->mask)
|
|
{
|
|
/* Give a subclass a chance to error about this */
|
|
TellAlreadyOnList(source, channel, parameter);
|
|
|
|
// it does, deny the change
|
|
return MODEACTION_DENY;
|
|
}
|
|
}
|
|
|
|
unsigned int maxsize = 0;
|
|
|
|
for (limitlist::iterator it = chanlimits.begin(); it != chanlimits.end(); it++)
|
|
{
|
|
if (Srv->MatchText(channel->name, it->mask))
|
|
{
|
|
// We have a pattern matching the channel...
|
|
maxsize = el->size();
|
|
if (maxsize < it->limit)
|
|
{
|
|
/* Ok, it *could* be allowed, now give someone subclassing us
|
|
* a chance to validate the parameter.
|
|
* The param is passed by reference, so they can both modify it
|
|
* and tell us if we allow it or not.
|
|
*
|
|
* eg, the subclass could:
|
|
* 1) allow
|
|
* 2) 'fix' parameter and then allow
|
|
* 3) deny
|
|
*/
|
|
if(ValidateParam(source, channel, parameter))
|
|
{
|
|
// And now add the mask onto the list...
|
|
ListItem e;
|
|
e.mask = parameter;
|
|
e.nick = source->nick;
|
|
e.time = stringtime();
|
|
|
|
el->push_back(e);
|
|
return MODEACTION_ALLOW;
|
|
}
|
|
else
|
|
{
|
|
/* If they deny it they have the job of giving an error message */
|
|
return MODEACTION_DENY;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/* List is full, give subclass a chance to send a custom message */
|
|
if(!TellListTooLong(source, channel, parameter))
|
|
{
|
|
WriteServ(source->fd, "478 %s %s %s :Channel ban/ignore list is full", source->nick, channel->name, parameter.c_str());
|
|
}
|
|
|
|
parameter = "";
|
|
return MODEACTION_DENY;
|
|
}
|
|
else
|
|
{
|
|
// We're taking the mode off
|
|
if (el)
|
|
{
|
|
for (modelist::iterator it = el->begin(); it != el->end(); it++)
|
|
{
|
|
if(parameter == it->mask)
|
|
{
|
|
el->erase(it);
|
|
if(el->size() == 0)
|
|
{
|
|
channel->Shrink(infokey);
|
|
delete el;
|
|
}
|
|
return MODEACTION_ALLOW;
|
|
}
|
|
else
|
|
{
|
|
/* Tried to remove something that wasn't set */
|
|
TellNotSet(source, channel, parameter);
|
|
}
|
|
}
|
|
parameter = "";
|
|
return MODEACTION_DENY;
|
|
}
|
|
else
|
|
{
|
|
// Hmm, taking an exception off a non-existant list, DIE
|
|
parameter = "";
|
|
return MODEACTION_DENY;
|
|
}
|
|
}
|
|
return MODEACTION_DENY;
|
|
}
|
|
|
|
virtual std::string& GetInfoKey()
|
|
{
|
|
return infokey;
|
|
}
|
|
|
|
virtual void DoChannelDelete(chanrec* chan)
|
|
{
|
|
modelist* list;
|
|
chan->GetExt(infokey, list);
|
|
|
|
if (list)
|
|
{
|
|
chan->Shrink(infokey);
|
|
delete list;
|
|
}
|
|
}
|
|
|
|
virtual void DoSyncChannel(chanrec* chan, Module* proto, void* opaque)
|
|
{
|
|
modelist* list;
|
|
chan->GetExt(infokey, list);
|
|
if (list)
|
|
{
|
|
for (modelist::iterator it = list->begin(); it != list->end(); it++)
|
|
{
|
|
proto->ProtoSendMode(opaque, TYPE_CHANNEL, chan, "+" + std::string(1, mode) + " " + it->mask);
|
|
}
|
|
}
|
|
}
|
|
|
|
virtual void DoCleanup(int target_type, void* item)
|
|
{
|
|
if (target_type == TYPE_CHANNEL)
|
|
{
|
|
chanrec* chan = (chanrec*)item;
|
|
|
|
modelist* list;
|
|
chan->GetExt(infokey, list);
|
|
|
|
if (list)
|
|
{
|
|
chan->Shrink(infokey);
|
|
delete list;
|
|
}
|
|
}
|
|
}
|
|
|
|
virtual bool ValidateParam(userrec* source, chanrec* channel, std::string ¶meter)
|
|
{
|
|
return true;
|
|
}
|
|
|
|
virtual bool TellListTooLong(userrec* source, chanrec* channel, std::string ¶meter)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
virtual void TellAlreadyOnList(userrec* source, chanrec* channel, std::string ¶meter)
|
|
{
|
|
}
|
|
|
|
virtual void TellNotSet(userrec* source, chanrec* channel, std::string ¶meter)
|
|
{
|
|
|
|
}
|
|
};
|
|
|
|
#endif
|