+/* $ModDep: ../../include/u_listmode.h */
+
+#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;
+ protected:
+ bool remove_own_privs;
+ public:
+ FounderProtectBase(InspIRCd* Instance, const std::string &ext, const std::string &mtype, int l, int e, bool remove_own) :
+ MyInstance(Instance), extend(ext), type(mtype), list(l), end(e), remove_own_privs(remove_own)
+ {
+ }
+
+ 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);
+ const char* mode_junk[MAXMODES+1];
+ userrec* n = new userrec(MyInstance);
+ n->SetFd(FD_MAGIC_NUMBER);
+ mode_junk[0] = channel->name;
+ irc::modestacker modestack(false);
+ std::deque<std::string> stackresult;
+ for (CUList::iterator i = cl->begin(); i != cl->end(); i++)
+ {
+ if (i->second->GetExt(item, dummyptr))
+ {
+ modestack.Push(mc, i->second->nick);
+ }
+ }
+
+ while (modestack.GetStackedLine(stackresult))
+ {
+ for (size_t j = 0; j < stackresult.size(); j++)
+ {
+ mode_junk[j+1] = stackresult[j].c_str();
+ }
+ MyInstance->SendMode(mode_junk, stackresult.size() + 1, 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, bool depriv_self)
+ : ModeHandler(Instance, 'q', 1, 1, true, MODETYPE_CHANNEL, false, using_prefixes ? '~' : 0),
+ FounderProtectBase(Instance, "cm_founder_", "founder", 386, 387, depriv_self) { }
+
+ 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) || ((source == theuser) && (FounderProtectBase::remove_own_privs)) || (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, bool depriv_self)
+ : ModeHandler(Instance, 'a', 1, 1, true, MODETYPE_CHANNEL, false, using_prefixes ? '&' : 0),
+ FounderProtectBase(Instance,"cm_protect_","protected user", 388, 389, depriv_self) { }
+
+ 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);