-#include <stdio.h>
+/* +------------------------------------+
+ * | 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 "inspircd.h"
/* $ModDesc: Provides channel modes +a and +q */
-char dummyvalue[] = "on";
+#define PROTECT_VALUE 40000
+#define FOUNDER_VALUE 50000
+
+const char* fakevalue = "on";
+
+/* When this is set to true, no restrictions apply to setting or
+ * removal of +qa. This is used while unloading so that the server
+ * can freely clear all of its users of the modes.
+ */
+bool unload_kludge = false;
+
+/** Handles basic operation of +qa channel modes
+ */
+class FounderProtectBase
+{
+ private:
+ InspIRCd* MyInstance;
+ std::string extend;
+ std::string type;
+ int list;
+ int end;
+ char* dummyptr;
+ public:
+ FounderProtectBase(InspIRCd* Instance, const std::string &ext, const std::string &mtype, int l, int e) : MyInstance(Instance), extend(ext), type(mtype), list(l), end(e)
+ {
+ }
+
+ ModePair ModeSet(userrec* source, userrec* dest, chanrec* channel, const std::string ¶meter)
+ {
+ userrec* x = MyInstance->FindNick(parameter);
+ if (x)
+ {
+ if (!channel->HasUser(x))
+ {
+ return std::make_pair(false, parameter);
+ }
+ else
+ {
+ std::string item = extend+std::string(channel->name);
+ if (x->GetExt(item,dummyptr))
+ {
+ return std::make_pair(true, x->nick);
+ }
+ else
+ {
+ return std::make_pair(false, parameter);
+ }
+ }
+ }
+ return std::make_pair(false, parameter);
+ }
+
+ void RemoveMode(chanrec* channel, char mc)
+ {
+ unload_kludge = true;
+ CUList* cl = channel->GetUsers();
+ std::string item = extend+std::string(channel->name);
+ char moderemove[MAXBUF];
+ userrec* n = new userrec(MyInstance);
+ n->SetFd(FD_MAGIC_NUMBER);
+ for (CUList::iterator i = cl->begin(); i != cl->end(); i++)
+ {
+ if (i->second->GetExt(item, dummyptr))
+ {
+ sprintf(moderemove,"-%c",mc);
+ const char* parameters[] = { channel->name, moderemove, i->second->nick };
+ MyInstance->SendMode(parameters, 3, n);
+ }
+ }
+ delete n;
+ unload_kludge = false;
+ }
+
+ void DisplayList(userrec* user, chanrec* channel)
+ {
+ CUList* cl = channel->GetUsers();
+ std::string item = extend+std::string(channel->name);
+ for (CUList::iterator i = cl->begin(); i != cl->end(); i++)
+ {
+ if (i->second->GetExt(item, dummyptr))
+ {
+ user->WriteServ("%d %s %s %s", list, user->nick, channel->name,i->second->nick);
+ }
+ }
+ user->WriteServ("%d %s %s :End of channel %s list", end, user->nick, channel->name, type.c_str());
+ }
+
+ userrec* FindAndVerify(std::string ¶meter, chanrec* channel)
+ {
+ userrec* theuser = MyInstance->FindNick(parameter);
+ if ((!theuser) || (!channel->HasUser(theuser)))
+ {
+ parameter = "";
+ return NULL;
+ }
+ return theuser;
+ }
+
+ ModeAction HandleChange(userrec* source, userrec* theuser, bool adding, chanrec* channel, std::string ¶meter)
+ {
+ std::string item = extend+std::string(channel->name);
+
+ if (adding)
+ {
+ if (!theuser->GetExt(item, dummyptr))
+ {
+ theuser->Extend(item, fakevalue);
+ parameter = theuser->nick;
+ return MODEACTION_ALLOW;
+ }
+ }
+ else
+ {
+ if (theuser->GetExt(item, dummyptr))
+ {
+ theuser->Shrink(item);
+ parameter = theuser->nick;
+ return MODEACTION_ALLOW;
+ }
+ }
+ return MODEACTION_DENY;
+ }
+};
+
+/** Abstraction of FounderProtectBase for channel mode +q
+ */
+class ChanFounder : public ModeHandler, public FounderProtectBase
+{
+ char* dummyptr;
+ public:
+ ChanFounder(InspIRCd* Instance, bool using_prefixes)
+ : ModeHandler(Instance, 'q', 1, 1, true, MODETYPE_CHANNEL, false, using_prefixes ? '~' : 0),
+ FounderProtectBase(Instance, "cm_founder_", "founder", 386, 387) { }
+
+ unsigned int GetPrefixRank()
+ {
+ return FOUNDER_VALUE;
+ }
+
+ ModePair ModeSet(userrec* source, userrec* dest, chanrec* channel, const std::string ¶meter)
+ {
+ return FounderProtectBase::ModeSet(source, dest, channel, parameter);
+ }
+
+ void RemoveMode(chanrec* channel)
+ {
+ FounderProtectBase::RemoveMode(channel, this->GetModeChar());
+ }
+
+ void RemoveMode(userrec* user)
+ {
+ }
+
+ ModeAction OnModeChange(userrec* source, userrec* dest, chanrec* channel, std::string ¶meter, bool adding)
+ {
+ userrec* theuser = FounderProtectBase::FindAndVerify(parameter, channel);
+
+ if (!theuser)
+ {
+ return MODEACTION_DENY;
+ }
+
+ // source is a server, or ulined, we'll let them +-q the user.
+ if ((unload_kludge) || (ServerInstance->ULine(source->nick)) || (ServerInstance->ULine(source->server)) || (!*source->server) || (!IS_LOCAL(source)))
+ {
+ return FounderProtectBase::HandleChange(source, theuser, adding, channel, parameter);
+ }
+ else
+ {
+ // whoops, someones being naughty!
+ source->WriteServ("468 %s %s :Only servers may set channel mode +q",source->nick, channel->name);
+ parameter = "";
+ return MODEACTION_DENY;
+ }
+ }
+
+ void DisplayList(userrec* user, chanrec* channel)
+ {
+ FounderProtectBase::DisplayList(user,channel);
+ }
+};
+
+/** Abstraction of FounderProtectBase for channel mode +a
+ */
+class ChanProtect : public ModeHandler, public FounderProtectBase
+{
+ char* dummyptr;
+ public:
+ ChanProtect(InspIRCd* Instance, bool using_prefixes)
+ : ModeHandler(Instance, 'a', 1, 1, true, MODETYPE_CHANNEL, false, using_prefixes ? '&' : 0),
+ FounderProtectBase(Instance,"cm_protect_","protected user", 388, 389) { }
+
+ unsigned int GetPrefixRank()
+ {
+ return PROTECT_VALUE;
+ }
+
+ ModePair ModeSet(userrec* source, userrec* dest, chanrec* channel, const std::string ¶meter)
+ {
+ return FounderProtectBase::ModeSet(source, dest, channel, parameter);
+ }
+
+ void RemoveMode(chanrec* channel)
+ {
+ FounderProtectBase::RemoveMode(channel, this->GetModeChar());
+ }
+
+ void RemoveMode(userrec* user)
+ {
+ }
+
+ ModeAction OnModeChange(userrec* source, userrec* dest, chanrec* channel, std::string ¶meter, bool adding)
+ {
+ userrec* theuser = FounderProtectBase::FindAndVerify(parameter, channel);
+
+ if (!theuser)
+ return MODEACTION_DENY;
+
+ std::string founder = "cm_founder_"+std::string(channel->name);
+
+ // source has +q, is a server, or ulined, we'll let them +-a the user.
+ if ((unload_kludge) || (ServerInstance->ULine(source->nick)) || (ServerInstance->ULine(source->server)) || (!*source->server) || (source->GetExt(founder,dummyptr)) || (!IS_LOCAL(source)))
+ {
+ return FounderProtectBase::HandleChange(source, theuser, adding, channel, parameter);
+ }
+ else
+ {
+ // bzzzt, wrong answer!
+ source->WriteServ("482 %s %s :You are not a channel founder",source->nick, channel->name);
+ return MODEACTION_DENY;
+ }
+ }
+
+ virtual void DisplayList(userrec* user, chanrec* channel)
+ {
+ FounderProtectBase::DisplayList(user, channel);
+ }
+
+};
class ModuleChanProtect : public Module
{
- Server *Srv;
+
bool FirstInGetsFounder;
- ConfigReader *Conf;
+ bool QAPrefixes;
+ ChanProtect* cp;
+ ChanFounder* cf;
+ char* dummyptr;
public:
- ModuleChanProtect()
+ ModuleChanProtect(InspIRCd* Me) : Module::Module(Me)
+ {
+ /* Load config stuff */
+ OnRehash("");
+
+ /* Initialise module variables */
+
+ cp = new ChanProtect(ServerInstance,QAPrefixes);
+ cf = new ChanFounder(ServerInstance,QAPrefixes);
+
+ ServerInstance->AddMode(cp, 'a');
+ ServerInstance->AddMode(cf, 'q');
+ }
+
+ void Implements(char* List)
{
-
- // here we initialise our module. Use new to create new instances of the required
- // classes.
-
- Srv = new Server;
- Conf = new ConfigReader;
-
- // set up our modes. We're using listmodes and not normal extmodes here.
- // listmodes only need one parameter as everything else is assumed by the
- // nature of the mode thats being created.
- Srv->AddExtendedListMode('a');
- Srv->AddExtendedListMode('q');
-
- // read our config options (main config file)
- FirstInGetsFounder = Conf->ReadFlag("options","noservices",0);
+ List[I_OnUserKick] = List[I_OnUserPart] = List[I_OnRehash] = List[I_OnUserJoin] = List[I_OnAccessCheck] = List[I_OnSyncChannel] = 1;
}
-
- virtual void OnRehash()
+
+ virtual void OnUserKick(userrec* source, userrec* user, chanrec* chan, const std::string &reason)
+ {
+ // FIX: when someone gets kicked from a channel we must remove their Extensibles!
+ user->Shrink("cm_founder_"+std::string(chan->name));
+ user->Shrink("cm_protect_"+std::string(chan->name));
+ }
+
+ virtual void OnUserPart(userrec* user, chanrec* channel, const std::string &partreason)
+ {
+ // FIX: when someone parts a channel we must remove their Extensibles!
+ user->Shrink("cm_founder_"+std::string(channel->name));
+ user->Shrink("cm_protect_"+std::string(channel->name));
+ }
+
+ virtual void OnRehash(const std::string ¶meter)
{
- // on a rehash we delete our classes for good measure and create them again.
- delete Conf;
- Conf = new ConfigReader;
- // re-read our config options on a rehash
- FirstInGetsFounder = Conf->ReadFlag("options","noservices",0);
+ /* Create a configreader class and read our flag,
+ * in old versions this was heap-allocated and the
+ * object was kept between rehashes...now we just
+ * stack-allocate it locally.
+ */
+ ConfigReader Conf(ServerInstance);
+
+ FirstInGetsFounder = Conf.ReadFlag("options","noservices",0);
+ QAPrefixes = Conf.ReadFlag("options","qaprefixes",0);
}
virtual void OnUserJoin(userrec* user, chanrec* channel)
// the config option for it is set
if (FirstInGetsFounder)
{
- if (Srv->CountUsers(channel) == 1)
+ if (channel->GetUserCounter() == 1)
{
// we're using Extensible::Extend to add data into user objects.
// this way is best as it adds data thats accessible to other modules
// (so long as you document your code properly) without breaking anything
// because its encapsulated neatly in a map.
- if (user->Extend("cm_founder_"+std::string(channel->name),dummyvalue))
+
+ // Change requested by katsklaw... when the first in is set to get founder,
+ // to make it clearer that +q has been given, send that one user the +q notice
+ // so that their client's syncronization and their sanity are left intact.
+ user->WriteServ("MODE %s +q %s",channel->name,user->nick);
+ if (user->Extend("cm_founder_"+std::string(channel->name),fakevalue))
{
- Srv->Log(DEBUG,"Marked user "+std::string(user->nick)+" as founder for "+std::string(channel->name));
+ ServerInstance->Log(DEBUG,"Marked user "+std::string(user->nick)+" as founder for "+std::string(channel->name));
}
}
}
// etc of protected users. There are many types of access check, we're going to handle
// a relatively small number of them relevent to our module using a switch statement.
+ ServerInstance->Log(DEBUG,"chanprotect OnAccessCheck %d",access_type);
// don't allow action if:
// (A) Theyre founder (no matter what)
// (B) Theyre protected, and you're not
// firstly, if a ulined nick, or a server, is setting the mode, then allow them to set the mode
// without any access checks, we're not worthy :p
- if ((Srv->IsUlined(source->nick)) || (Srv->IsUlined(source->server)) || (!strcmp(source->server,"")))
+ if ((ServerInstance->ULine(source->nick)) || (ServerInstance->ULine(source->server)) || (!*source->server))
{
+ ServerInstance->Log(DEBUG,"chanprotect OnAccessCheck returns ALLOW");
return ACR_ALLOW;
}
+ std::string founder = "cm_founder_"+std::string(channel->name);
+ std::string protect = "cm_protect_"+std::string(channel->name);
+
switch (access_type)
{
// a user has been deopped. Do we let them? hmmm...
case AC_DEOP:
- if (dest->GetExt("cm_founder_"+std::string(channel->name)))
+ ServerInstance->Log(DEBUG,"OnAccessCheck AC_DEOP");
+ if (dest->GetExt(founder,dummyptr))
{
- Srv->SendServ(source->fd,"482 "+std::string(source->nick)+" "+std::string(channel->name)+" :Can't deop "+std::string(dest->nick)+" as the're a channel founder");
+ ServerInstance->Log(DEBUG,"Has %s",founder.c_str());
+ source->WriteServ("484 "+std::string(source->nick)+" "+std::string(channel->name)+" :Can't deop "+std::string(dest->nick)+" as they're a channel founder");
return ACR_DENY;
}
- if ((dest->GetExt("cm_protect_"+std::string(channel->name))) && (!source->GetExt("cm_protect_"+std::string(channel->name))))
+ else
+ {
+ ServerInstance->Log(DEBUG,"Doesnt have %s",founder.c_str());
+ }
+ if ((dest->GetExt(protect,dummyptr)) && (!source->GetExt(protect,dummyptr)))
{
- Srv->SendServ(source->fd,"482 "+std::string(source->nick)+" "+std::string(channel->name)+" :Can't deop "+std::string(dest->nick)+" as the're protected (+a)");
+ source->WriteServ("484 "+std::string(source->nick)+" "+std::string(channel->name)+" :Can't deop "+std::string(dest->nick)+" as they're protected (+a)");
return ACR_DENY;
}
break;
// a user is being kicked. do we chop off the end of the army boot?
case AC_KICK:
- if (dest->GetExt("cm_founder_"+std::string(channel->name)))
+ ServerInstance->Log(DEBUG,"OnAccessCheck AC_KICK");
+ if (dest->GetExt(founder,dummyptr))
{
- Srv->SendServ(source->fd,"482 "+std::string(source->nick)+" "+std::string(channel->name)+" :Can't kick "+std::string(dest->nick)+" as the're a channel founder");
+ source->WriteServ("484 "+std::string(source->nick)+" "+std::string(channel->name)+" :Can't kick "+std::string(dest->nick)+" as they're a channel founder");
return ACR_DENY;
}
- if ((dest->GetExt("cm_protect_"+std::string(channel->name))) && (!source->GetExt("cm_protect_"+std::string(channel->name))))
+ if ((dest->GetExt(protect,dummyptr)) && (!source->GetExt(protect,dummyptr)))
{
- Srv->SendServ(source->fd,"482 "+std::string(source->nick)+" "+std::string(channel->name)+" :Can't kick "+std::string(dest->nick)+" as the're protected (+a)");
+ source->WriteServ("484 "+std::string(source->nick)+" "+std::string(channel->name)+" :Can't kick "+std::string(dest->nick)+" as they're protected (+a)");
return ACR_DENY;
}
break;
// a user is being dehalfopped. Yes, we do disallow -h of a +ha user
case AC_DEHALFOP:
- if (dest->GetExt("cm_founder_"+std::string(channel->name)))
+ if (dest->GetExt(founder,dummyptr))
{
- Srv->SendServ(source->fd,"482 "+std::string(source->nick)+" "+std::string(channel->name)+" :Can't de-halfop "+std::string(dest->nick)+" as the're a channel founder");
+ source->WriteServ("484 "+std::string(source->nick)+" "+std::string(channel->name)+" :Can't de-halfop "+std::string(dest->nick)+" as they're a channel founder");
return ACR_DENY;
}
- if ((dest->GetExt("cm_protect_"+std::string(channel->name))) && (!source->GetExt("cm_protect_"+std::string(channel->name))))
+ if ((dest->GetExt(protect,dummyptr)) && (!source->GetExt(protect,dummyptr)))
{
- Srv->SendServ(source->fd,"482 "+std::string(source->nick)+" "+std::string(channel->name)+" :Can't de-halfop "+std::string(dest->nick)+" as the're protected (+a)");
+ source->WriteServ("484 "+std::string(source->nick)+" "+std::string(channel->name)+" :Can't de-halfop "+std::string(dest->nick)+" as they're protected (+a)");
return ACR_DENY;
}
break;
// same with devoice.
case AC_DEVOICE:
- if (dest->GetExt("cm_founder_"+std::string(channel->name)))
+ if (dest->GetExt(founder,dummyptr))
{
- Srv->SendServ(source->fd,"482 "+std::string(source->nick)+" "+std::string(channel->name)+" :Can't devoice "+std::string(dest->nick)+" as the're a channel founder");
+ source->WriteServ("484 "+std::string(source->nick)+" "+std::string(channel->name)+" :Can't devoice "+std::string(dest->nick)+" as they're a channel founder");
return ACR_DENY;
}
- if ((dest->GetExt("cm_protect_"+std::string(channel->name))) && (!source->GetExt("cm_protect_"+std::string(channel->name))))
+ if ((dest->GetExt(protect,dummyptr)) && (!source->GetExt(protect,dummyptr)))
{
- Srv->SendServ(source->fd,"482 "+std::string(source->nick)+" "+std::string(channel->name)+" :Can't devoice "+std::string(dest->nick)+" as the're protected (+a)");
+ source->WriteServ("484 "+std::string(source->nick)+" "+std::string(channel->name)+" :Can't devoice "+std::string(dest->nick)+" as they're protected (+a)");
return ACR_DENY;
}
break;
}
// we dont know what this access check is, or dont care. just carry on, nothing to see here.
+ ServerInstance->Log(DEBUG,"chanprotect OnAccessCheck returns DEFAULT");
return ACR_DEFAULT;
}
- virtual int OnExtendedMode(userrec* user, void* target, char modechar, int type, bool mode_on, string_list ¶ms)
- {
- // not out mode, bail
- if ((modechar == 'q') && (type == MT_CHANNEL))
- {
- // set up parameters
- chanrec* chan = (chanrec*)target;
- userrec* theuser = Srv->FindNick(params[0]);
-
- // cant find the user given as the parameter, eat the mode change.
- if (!theuser)
- return -1;
-
- // given user isnt even on the channel, eat the mode change
- if (!Srv->IsOnChannel(theuser,chan))
- return -1;
-
- // source is a server, or ulined, we'll let them +-q the user.
- if ((Srv->IsUlined(user->nick)) || (Srv->IsUlined(user->server)) || (!strcmp(user->server,"")))
- {
- if (mode_on)
- {
- if (!theuser->GetExt("cm_founder_"+std::string(chan->name)))
- {
- theuser->Extend("cm_founder_"+std::string(chan->name),dummyvalue);
- return 1;
- }
- }
- else
- {
- if (theuser->GetExt("cm_founder_"+std::string(chan->name)))
- {
- theuser->Shrink("cm_founder_"+std::string(chan->name));
- return 1;
- }
- }
-
- return -1;
- }
- else
- {
- // whoops, someones being naughty!
- WriteServ(user->fd,"468 %s %s :Only servers may set channel mode +q",user->nick, chan->name);
- return -1;
- }
- }
- if ((modechar == 'a') && (type == MT_CHANNEL))
- {
- // set up parameters
- chanrec* chan = (chanrec*)target;
- userrec* theuser = Srv->FindNick(params[0]);
-
- // cant find the user given as the parameter, eat the mode change.
- if (!theuser)
- return -1;
-
- // given user isnt even on the channel, eat the mode change
- if (!Srv->IsOnChannel(theuser,chan))
- return -1;
-
- // source has +q, is a server, or ulined, we'll let them +-a the user.
- if ((Srv->IsUlined(user->nick)) || (Srv->IsUlined(user->server)) || (!strcmp(user->server,"")) || (user->GetExt("cm_founder_"+std::string(chan->name))))
- {
- if (mode_on)
- {
- if (!theuser->GetExt("cm_protect_"+std::string(chan->name)))
- {
- theuser->Extend("cm_protect_"+std::string(chan->name),dummyvalue);
- return 1;
- }
- }
- else
- {
- if (theuser->GetExt("cm_protect_"+std::string(chan->name)))
- {
- theuser->Shrink("cm_protect_"+std::string(chan->name));
- return 1;
- }
- }
-
- return -1;
- }
- else
- {
- // bzzzt, wrong answer!
- WriteServ(user->fd,"482 %s %s :You are not a channel founder",user->nick, chan->name);
- return -1;
- }
- }
- return 0;
- }
-
virtual ~ModuleChanProtect()
{
- delete Conf;
- delete Srv;
+ ServerInstance->Modes->DelMode(cp);
+ ServerInstance->Modes->DelMode(cf);
+ DELETE(cp);
+ DELETE(cf);
}
virtual Version GetVersion()
{
- return Version(1,0,0,0);
+ return Version(1, 0, 0, 0, VF_COMMON | VF_VENDOR);
}
- virtual string_list OnChannelSync(chanrec* chan)
+ virtual void OnSyncChannel(chanrec* chan, Module* proto, void* opaque)
{
// this is called when the server is linking into a net and wants to sync channel data.
// we should send our mode changes for the channel here to ensure that other servers
// know whos +q/+a on the channel.
- chanuserlist cl = Srv->GetUsers(chan);
+ CUList* cl = chan->GetUsers();
string_list commands;
- for (int i = 0; i < cl.size(); i++)
+ std::string founder = "cm_founder_"+std::string(chan->name);
+ std::string protect = "cm_protect_"+std::string(chan->name);
+ for (CUList::iterator i = cl->begin(); i != cl->end(); i++)
{
- if (cl[i]->GetExt("cm_founder_"+std::string(chan->name)))
+ if (i->second->GetExt(founder,dummyptr))
{
- commands.push_back("M "+std::string(chan->name)+" +q "+std::string(cl[i]->nick));
+ proto->ProtoSendMode(opaque,TYPE_CHANNEL,chan,"+q "+std::string(i->second->nick));
}
- if (cl[i]->GetExt("cm_protect_"+std::string(chan->name)))
+ if (i->second->GetExt(protect,dummyptr))
{
- commands.push_back("M "+std::string(chan->name)+" +a "+std::string(cl[i]->nick));
+ proto->ProtoSendMode(opaque,TYPE_CHANNEL,chan,"+a "+std::string(i->second->nick));
}
}
- return commands;
}
};
{
}
- virtual Module * CreateModule()
+ virtual Module * CreateModule(InspIRCd* Me)
{
- return new ModuleChanProtect;
+ return new ModuleChanProtect(Me);
}
};
{
return new ModuleChanProtectFactory;
}
-
projects / user / henk / code / inspircd.git / blobdiff