-#include <stdio.h>
+/* +------------------------------------+
+ * | Inspire Internet Relay Chat Daemon |
+ * +------------------------------------+
+ *
+ * InspIRCd: (C) 2002-2009 InspIRCd Development Team
+ * See: http://wiki.inspircd.org/Credits
+ *
+ * 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"
+#include "m_override.h"
/* $ModDesc: Provides channel modes +a and +q */
-char dummyvalue[] = "on";
+#define PROTECT_VALUE 40000
+#define FOUNDER_VALUE 50000
-class ModuleChanProtect : public Module
+/** Handles basic operation of +qa channel modes
+ */
+class FounderProtectBase
{
- Server *Srv;
-
+ private:
+ const std::string type;
+ const char mode;
+ const int list;
+ const int end;
+ protected:
+ bool& remove_own_privs;
+ bool& remove_other_privs;
public:
-
- ModuleChanProtect()
+ FounderProtectBase(char Mode, const std::string &mtype, int l, int e, bool &remove_own, bool &remove_others) :
+ type(mtype), mode(Mode), list(l), end(e), remove_own_privs(remove_own), remove_other_privs(remove_others)
{
- Srv = new Server;
- // 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');
}
-
- virtual void OnUserJoin(userrec* user, chanrec* channel)
+
+ ModePair ModeSet(User* source, User* dest, Channel* channel, const std::string ¶meter)
{
- // if the user is the first user into the channel, mark them as the founder
- if (Srv->CountUsers(channel) == 1)
+ User* x = ServerInstance->FindNick(parameter);
+ if (x)
{
- if (user->Extend("cm_founder_"+std::string(channel->name),dummyvalue))
+ Membership* memb = channel->GetUser(x);
+ if (!memb)
{
- Srv->Log(DEBUG,"Marked user "+std::string(user->nick)+" as founder for "+std::string(channel->name));
+ return std::make_pair(false, parameter);
}
- }
- }
-
- virtual int OnAccessCheck(userrec* source,userrec* dest,chanrec* channel,int access_type)
- {
- // don't allow action if:
- // (A) Theyre founder (no matter what)
- // (B) Theyre protected, and you're not
- switch (access_type)
- {
- case AC_DEOP:
- if (dest->GetExt("cm_founder_"+std::string(channel->name)))
- {
- 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");
- return ACR_DENY;
- }
- if ((dest->GetExt("cm_protect_"+std::string(channel->name))) && (!source->GetExt("cm_protect_"+std::string(channel->name))))
- {
- 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)");
- return ACR_DENY;
- }
- break;
-
- case AC_KICK:
- if (dest->GetExt("cm_founder_"+std::string(channel->name)))
- {
- 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");
- return ACR_DENY;
- }
- if ((dest->GetExt("cm_protect_"+std::string(channel->name))) && (!source->GetExt("cm_protect_"+std::string(channel->name))))
- {
- 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)");
- return ACR_DENY;
- }
- break;
-
- case AC_DEHALFOP:
- if (dest->GetExt("cm_founder_"+std::string(channel->name)))
- {
- 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");
- return ACR_DENY;
- }
- if ((dest->GetExt("cm_protect_"+std::string(channel->name))) && (!source->GetExt("cm_protect_"+std::string(channel->name))))
- {
- 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)");
- return ACR_DENY;
- }
- break;
-
- case AC_DEVOICE:
- if (dest->GetExt("cm_founder_"+std::string(channel->name)))
+ else
+ {
+ if (memb->hasMode(mode))
{
- 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");
- return ACR_DENY;
+ return std::make_pair(true, x->nick);
}
- if ((dest->GetExt("cm_protect_"+std::string(channel->name))) && (!source->GetExt("cm_protect_"+std::string(channel->name))))
+ else
{
- 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)");
- return ACR_DENY;
+ return std::make_pair(false, parameter);
}
- break;
+ }
}
- return ACR_DEFAULT;
+ return std::make_pair(false, parameter);
}
-
- virtual int OnExtendedMode(userrec* user, void* target, char modechar, int type, bool mode_on, string_list ¶ms)
+
+ void RemoveMode(Channel* channel, irc::modestacker* stack)
{
- // not out mode, bail
- if ((modechar == 'q') && (type == MT_CHANNEL))
+ const UserMembList* cl = channel->GetUsers();
+ std::vector<std::string> mode_junk;
+ mode_junk.push_back(channel->name);
+ irc::modestacker modestack(false);
+ std::deque<std::string> stackresult;
+
+ for (UserMembCIter i = cl->begin(); i != cl->end(); i++)
{
- // 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;
-
- if ((Srv->IsUlined(user->nick)) || (Srv->IsUlined(user->server)) || (!strcmp(user->server,"")))
+ if (i->second->hasMode(mode))
{
- if (mode_on)
- {
- if (!theuser->GetExt("cm_founder_"+std::string(chan->name)))
- {
- theuser->Extend("cm_founder_"+std::string(chan->name),dummyvalue);
- return 1;
- }
- }
+ if (stack)
+ stack->Push(mode, i->first->nick);
else
- {
- if (theuser->GetExt("cm_founder_"+std::string(chan->name)))
- {
- theuser->Shrink("cm_founder_"+std::string(chan->name));
- return 1;
- }
- }
-
- return -1;
- }
- else
- {
- WriteServ(user->fd,"482 %s %s :Only servers may set channel mode +q",user->nick, chan->name);
- return -1;
+ modestack.Push(mode, i->first->nick);
}
}
- if ((modechar == 'a') && (type == MT_CHANNEL))
+
+ if (stack)
+ return;
+
+ while (modestack.GetStackedLine(stackresult))
{
- // 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;
-
- 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_founder_"+std::string(chan->name)))
- {
- theuser->Extend("cm_protect_"+std::string(chan->name),dummyvalue);
- return 1;
- }
- }
- else
- {
- if (theuser->GetExt("cm_founder_"+std::string(chan->name)))
- {
- theuser->Shrink("cm_protect_"+std::string(chan->name));
- return 1;
- }
- }
-
- return -1;
- }
- else
+ mode_junk.insert(mode_junk.end(), stackresult.begin(), stackresult.end());
+ ServerInstance->SendMode(mode_junk, ServerInstance->FakeClient);
+ mode_junk.erase(mode_junk.begin() + 1, mode_junk.end());
+ }
+ }
+
+ void DisplayList(User* user, Channel* channel)
+ {
+ const UserMembList* cl = channel->GetUsers();
+ for (UserMembCIter i = cl->begin(); i != cl->end(); ++i)
+ {
+ if (i->second->hasMode(mode))
{
- WriteServ(user->fd,"482 %s %s :You are not a channel founder",user->nick, chan->name);
- return -1;
+ user->WriteServ("%d %s %s %s", list, user->nick.c_str(), channel->name.c_str(), i->first->nick.c_str());
}
}
- return 0;
+ user->WriteServ("%d %s %s :End of channel %s list", end, user->nick.c_str(), channel->name.c_str(), type.c_str());
}
-
- virtual ~ModuleChanProtect()
+
+ bool CanRemoveOthers(User* u1, Channel* c)
{
- delete Srv;
+ Membership* m1 = c->GetUser(u1);
+ return (remove_other_privs && m1 && m1->hasMode(mode));
}
-
- virtual Version GetVersion()
+};
+
+/** Abstraction of FounderProtectBase for channel mode +q
+ */
+class ChanFounder : public ModeHandler, public FounderProtectBase
+{
+ public:
+ ChanFounder(Module* Creator, char my_prefix, bool &depriv_self, bool &depriv_others)
+ : ModeHandler(Creator, 'q', PARAM_ALWAYS, MODETYPE_CHANNEL),
+ FounderProtectBase('q', "founder", 386, 387, depriv_self, depriv_others)
+ {
+ ModeHandler::list = true;
+ prefix = my_prefix;
+ levelrequired = FOUNDER_VALUE;
+ m_paramtype = TR_NICK;
+ }
+
+ unsigned int GetPrefixRank()
+ {
+ return FOUNDER_VALUE;
+ }
+
+ ModePair ModeSet(User* source, User* dest, Channel* channel, const std::string ¶meter)
+ {
+ return FounderProtectBase::ModeSet(source, dest, channel, parameter);
+ }
+
+ void RemoveMode(Channel* channel, irc::modestacker* stack)
+ {
+ FounderProtectBase::RemoveMode(channel, stack);
+ }
+
+ void RemoveMode(User* user, irc::modestacker* stack)
{
- return Version(1,0,0,0);
}
- virtual void OnUserConnect(userrec* user)
+ ModResult AccessCheck(User* source, Channel* channel, std::string ¶meter, bool adding)
{
+ User* theuser = ServerInstance->FindNick(parameter);
+ // remove own privs?
+ if (source == theuser && !adding && FounderProtectBase::remove_own_privs)
+ return MOD_RES_ALLOW;
+
+ if (!adding && FounderProtectBase::CanRemoveOthers(source, channel))
+ {
+ return MOD_RES_PASSTHRU;
+ }
+ else
+ {
+ source->WriteNumeric(468, "%s %s :Only servers may set channel mode +q", source->nick.c_str(), channel->name.c_str());
+ return MOD_RES_DENY;
+ }
}
-};
+ ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string ¶meter, bool adding)
+ {
+ User* theuser = ServerInstance->FindNick(parameter);
+ if (!theuser)
+ return MODEACTION_DENY;
+ return MODEACTION_ALLOW;
+ }
-class ModuleChanProtectFactory : public ModuleFactory
+ void DisplayList(User* user, Channel* channel)
+ {
+ FounderProtectBase::DisplayList(user,channel);
+ }
+};
+
+/** Abstraction of FounderProtectBase for channel mode +a
+ */
+class ChanProtect : public ModeHandler, public FounderProtectBase
{
public:
- ModuleChanProtectFactory()
+ ChanProtect(Module* Creator, char my_prefix, bool &depriv_self, bool &depriv_others)
+ : ModeHandler(Creator, 'a', PARAM_ALWAYS, MODETYPE_CHANNEL),
+ FounderProtectBase('a',"protected user", 388, 389, depriv_self, depriv_others)
{
+ ModeHandler::list = true;
+ prefix = my_prefix;
+ levelrequired = PROTECT_VALUE;
+ m_paramtype = TR_NICK;
}
-
- ~ModuleChanProtectFactory()
+
+ unsigned int GetPrefixRank()
{
+ return PROTECT_VALUE;
}
-
- virtual Module * CreateModule()
+
+ ModePair ModeSet(User* source, User* dest, Channel* channel, const std::string ¶meter)
+ {
+ return FounderProtectBase::ModeSet(source, dest, channel, parameter);
+ }
+
+ void RemoveMode(Channel* channel, irc::modestacker* stack)
+ {
+ FounderProtectBase::RemoveMode(channel, stack);
+ }
+
+ void RemoveMode(User* user, irc::modestacker* stack)
{
- return new ModuleChanProtect;
}
-
-};
+ ModResult AccessCheck(User* source, Channel* channel, std::string ¶meter, bool adding)
+ {
+ User* theuser = ServerInstance->FindNick(parameter);
+ // source has +q
+ if (channel->GetPrefixValue(source) > PROTECT_VALUE)
+ return MOD_RES_ALLOW;
+
+ // removing own privs?
+ if (source == theuser && !adding && FounderProtectBase::remove_own_privs)
+ return MOD_RES_ALLOW;
+
+ if (!adding && FounderProtectBase::CanRemoveOthers(source, channel))
+ {
+ return MOD_RES_PASSTHRU;
+ }
+ else
+ {
+ source->WriteNumeric(482, "%s %s :You are not a channel founder", source->nick.c_str(), channel->name.c_str());
+ return MOD_RES_DENY;
+ }
+ }
+
+ ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string ¶meter, bool adding)
+ {
+ User* theuser = ServerInstance->FindNick(parameter);
+
+ if (!theuser)
+ return MODEACTION_DENY;
+
+ return MODEACTION_ALLOW;
+ }
+
+ void DisplayList(User* user, Channel* channel)
+ {
+ FounderProtectBase::DisplayList(user, channel);
+ }
+
+};
-extern "C" void * init_module( void )
+class ModuleChanProtect : public Module
{
- return new ModuleChanProtectFactory;
-}
+ bool FirstInGetsFounder;
+ char QPrefix;
+ char APrefix;
+ bool DeprivSelf;
+ bool DeprivOthers;
+ bool booting;
+ ChanProtect* cp;
+ ChanFounder* cf;
+
+ public:
+
+ ModuleChanProtect()
+ : FirstInGetsFounder(false), QPrefix(0), APrefix(0), DeprivSelf(false), DeprivOthers(false), booting(true), cp(NULL), cf(NULL)
+ {
+ /* Load config stuff */
+ LoadSettings();
+ booting = false;
+
+ /* Initialise module variables */
+
+ cp = new ChanProtect(this, APrefix, DeprivSelf, DeprivOthers);
+ cf = new ChanFounder(this, QPrefix, DeprivSelf, DeprivOthers);
+
+ if (!ServerInstance->Modes->AddMode(cp) || !ServerInstance->Modes->AddMode(cf))
+ {
+ delete cp;
+ delete cf;
+ throw ModuleException("Could not add new modes!");
+ }
+
+ Implementation eventlist[] = { I_OnUserKick, I_OnUserPart, I_OnUserPreJoin };
+ ServerInstance->Modules->Attach(eventlist, this, 3);
+ }
+
+ void LoadSettings()
+ {
+ ConfigReader Conf;
+
+ FirstInGetsFounder = Conf.ReadFlag("chanprotect", "noservices", 0);
+
+ std::string qpre = Conf.ReadValue("chanprotect", "qprefix", 0);
+ QPrefix = qpre.empty() ? 0 : qpre[0];
+
+ std::string apre = Conf.ReadValue("chanprotect", "aprefix", 0);
+ APrefix = apre.empty() ? 0 : apre[0];
+
+ if ((APrefix && QPrefix) && APrefix == QPrefix)
+ throw ModuleException("What the smeg, why are both your +q and +a prefixes the same character?");
+
+ if (cp && ServerInstance->Modes->FindPrefix(APrefix) == cp)
+ throw ModuleException("Looks like the +a prefix you picked for m_chanprotect is already in use. Pick another.");
+
+ if (cf && ServerInstance->Modes->FindPrefix(QPrefix) == cf)
+ throw ModuleException("Looks like the +q prefix you picked for m_chanprotect is already in use. Pick another.");
+
+ DeprivSelf = Conf.ReadFlag("chanprotect","deprotectself", "yes", 0);
+ DeprivOthers = Conf.ReadFlag("chanprotect","deprotectothers", "yes", 0);
+ }
+
+ ModResult OnUserPreJoin(User *user, Channel *chan, const char *cname, std::string &privs, const std::string &keygiven)
+ {
+ // if the user is the first user into the channel, mark them as the founder, but only if
+ // the config option for it is set
+
+ if (FirstInGetsFounder && !chan)
+ privs += 'q';
+
+ return MOD_RES_PASSTHRU;
+ }
+
+ ~ModuleChanProtect()
+ {
+ delete cp;
+ delete cf;
+ }
+
+ Version GetVersion()
+ {
+ return Version("Founder and Protect modes (+qa)", VF_COMMON | VF_VENDOR);
+ }
+};
+
+MODULE_INIT(ModuleChanProtect)