X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_chanprotect.cpp;h=2f384f0012d8115ec92f228d66bd24b5b7d2c758;hb=b45e7cfebbeaad4ecc3c55bc3060140f50f710d3;hp=920c34a177f7878de79f09b963daf36ec07c6b16;hpb=f9636a2eff46f6829bf9e01c711ab1ba45a7d50a;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules/m_chanprotect.cpp b/src/modules/m_chanprotect.cpp index 920c34a17..2f384f001 100644 --- a/src/modules/m_chanprotect.cpp +++ b/src/modules/m_chanprotect.cpp @@ -17,26 +17,40 @@ #include "users.h" #include "channels.h" #include "modules.h" -#include "helperfuncs.h" #include "inspircd.h" /* $ModDesc: Provides channel modes +a and +q */ -extern InspIRCd* ServerInstance; +#define PROTECT_VALUE 40000 +#define FOUNDER_VALUE 50000 const char* fakevalue = "on"; -class ChanFounder : public ModeHandler +/* 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 { - Server* Srv; + private: + InspIRCd* MyInstance; + std::string extend; + std::string type; + int list; + int end; char* dummyptr; - public: - ChanFounder(InspIRCd* Instance, Server* s) : ModeHandler(Instance, 'q', 1, 1, true, MODETYPE_CHANNEL, false), Srv(s) { } + 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 = ServerInstance->FindNick(parameter); + userrec* x = MyInstance->FindNick(parameter); if (x) { if (!channel->HasUser(x)) @@ -45,8 +59,8 @@ class ChanFounder : public ModeHandler } else { - std::string founder = "cm_founder_"+std::string(channel->name); - if (x->GetExt(founder,dummyptr)) + std::string item = extend+std::string(channel->name); + if (x->GetExt(item,dummyptr)) { return std::make_pair(true, x->nick); } @@ -59,64 +73,121 @@ class ChanFounder : public ModeHandler return std::make_pair(false, parameter); } - - ModeAction OnModeChange(userrec* source, userrec* dest, chanrec* channel, std::string ¶meter, bool adding) + void RemoveMode(chanrec* channel, char mc) { - userrec* theuser = ServerInstance->FindNick(parameter); - - log(DEBUG,"ChanFounder::OnModeChange"); + 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; + } - // cant find the user given as the parameter, eat the mode change. - if (!theuser) + 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++) { - log(DEBUG,"No such user in ChanFounder"); - parameter = ""; - return MODEACTION_DENY; + 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()); + } - // given user isnt even on the channel, eat the mode change - if (!channel->HasUser(theuser)) + userrec* FindAndVerify(std::string ¶meter, chanrec* channel) + { + userrec* theuser = MyInstance->FindNick(parameter); + if ((!theuser) || (!channel->HasUser(theuser))) { - log(DEBUG,"Channel doesn't have user in ChanFounder"); parameter = ""; - return MODEACTION_DENY; + return NULL; } + return theuser; + } - std::string protect = "cm_protect_"+std::string(channel->name); - std::string founder = "cm_founder_"+std::string(channel->name); + ModeAction HandleChange(userrec* source, userrec* theuser, bool adding, chanrec* channel, std::string ¶meter) + { + std::string item = extend+std::string(channel->name); - // source is a server, or ulined, we'll let them +-q the user. - if ((Srv->IsUlined(source->nick)) || (Srv->IsUlined(source->server)) || (!*source->server) || (!IS_LOCAL(source))) + if (adding) { - log(DEBUG,"Allowing remote mode change in ChanFounder"); - if (adding) + if (!theuser->GetExt(item, dummyptr)) { - if (!theuser->GetExt(founder,dummyptr)) - { - log(DEBUG,"Does not have the ext item in ChanFounder"); - if (!theuser->Extend(founder,fakevalue)) - log(DEBUG,"COULD NOT EXTEND!!!"); - // Tidy the nickname (make case match etc) - parameter = theuser->nick; - if (theuser->GetExt(founder, dummyptr)) - log(DEBUG,"Extended!"); - else - log(DEBUG,"Not extended :("); - return MODEACTION_ALLOW; - } + theuser->Extend(item, fakevalue); + parameter = theuser->nick; + return MODEACTION_ALLOW; } - else + } + else + { + if (theuser->GetExt(item, dummyptr)) { - if (theuser->GetExt(founder, dummyptr)) - { - theuser->Shrink(founder); - // Tidy the nickname (make case match etc) - parameter = theuser->nick; - return MODEACTION_ALLOW; - } + 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! @@ -128,97 +199,52 @@ class ChanFounder : public ModeHandler void DisplayList(userrec* user, chanrec* channel) { - CUList* cl = channel->GetUsers(); - std::string founder = "cm_founder_"+std::string(channel->name); - for (CUList::iterator i = cl->begin(); i != cl->end(); i++) - { - if (i->second->GetExt(founder, dummyptr)) - { - user->WriteServ("386 %s %s %s",user->nick, channel->name,i->second->nick); - } - } - user->WriteServ("387 %s %s :End of channel founder list",user->nick, channel->name); + FounderProtectBase::DisplayList(user,channel); } - }; -class ChanProtect : public ModeHandler +/** Abstraction of FounderProtectBase for channel mode +a + */ +class ChanProtect : public ModeHandler, public FounderProtectBase { - Server* Srv; char* dummyptr; public: - ChanProtect(InspIRCd* Instance, Server* s) : ModeHandler(Instance, 'a', 1, 1, true, MODETYPE_CHANNEL, false), Srv(s) { } + 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) { - userrec* x = ServerInstance->FindNick(parameter); - if (x) - { - if (!channel->HasUser(x)) - { - return std::make_pair(false, parameter); - } - else - { - std::string founder = "cm_protect_"+std::string(channel->name); - if (x->GetExt(founder,dummyptr)) - { - return std::make_pair(true, x->nick); - } - else - { - return std::make_pair(false, parameter); - } - } - } - return std::make_pair(false, parameter); + 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 = ServerInstance->FindNick(parameter); + userrec* theuser = FounderProtectBase::FindAndVerify(parameter, channel); - // cant find the user given as the parameter, eat the mode change. if (!theuser) - { - parameter = ""; return MODEACTION_DENY; - } - // given user isnt even on the channel, eat the mode change - if (!channel->HasUser(theuser)) - { - parameter = ""; - return MODEACTION_DENY; - } - - std::string protect = "cm_protect_"+std::string(channel->name); 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 ((Srv->IsUlined(source->nick)) || (Srv->IsUlined(source->server)) || (!*source->server) || (source->GetExt(founder,dummyptr)) || (!IS_LOCAL(source))) + if ((unload_kludge) || (ServerInstance->ULine(source->nick)) || (ServerInstance->ULine(source->server)) || (!*source->server) || (source->GetExt(founder,dummyptr)) || (!IS_LOCAL(source))) { - if (adding) - { - if (!theuser->GetExt(protect,dummyptr)) - { - theuser->Extend(protect,fakevalue); - // Tidy the nickname (make case match etc) - parameter = theuser->nick; - return MODEACTION_ALLOW; - } - } - else - { - if (theuser->GetExt(protect,dummyptr)) - { - theuser->Shrink(protect); - // Tidy the nickname (make case match etc) - parameter = theuser->nick; - return MODEACTION_ALLOW; - } - } - return MODEACTION_DENY; + return FounderProtectBase::HandleChange(source, theuser, adding, channel, parameter); } else { @@ -230,52 +256,39 @@ class ChanProtect : public ModeHandler virtual void DisplayList(userrec* user, chanrec* channel) { - CUList* cl = channel->GetUsers(); - std::string protect = "cm_protect_"+std::string(channel->name); - for (CUList::iterator i = cl->begin(); i != cl->end(); i++) - { - if (i->second->GetExt(protect,dummyptr)) - { - user->WriteServ("388 %s %s %s",user->nick, channel->name,i->second->nick); - } - } - user->WriteServ("389 %s %s :End of channel protected user list",user->nick, channel->name); + FounderProtectBase::DisplayList(user, channel); } }; class ModuleChanProtect : public Module { - Server *Srv; + bool FirstInGetsFounder; + bool QAPrefixes; ChanProtect* cp; ChanFounder* cf; char* dummyptr; public: - ModuleChanProtect(Server* Me) : Module::Module(Me), Srv(Me) + ModuleChanProtect(InspIRCd* Me) : Module::Module(Me) { - /* Initialise module variables */ - - cp = new ChanProtect(ServerInstance, Me); - cf = new ChanFounder(ServerInstance, Me); - - Srv->AddMode(cp, 'a'); - Srv->AddMode(cf, 'q'); - /* 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) { - List[I_On005Numeric] = List[I_OnUserKick] = List[I_OnUserPart] = List[I_OnRehash] = List[I_OnUserJoin] = List[I_OnAccessCheck] = List[I_OnSyncChannel] = 1; - } - - virtual void On005Numeric(std::string &output) - { - ServerInstance->ModeGrok->InsertMode(output,"qa",1); + List[I_OnUserKick] = List[I_OnUserPart] = List[I_OnRehash] = List[I_OnUserJoin] = List[I_OnAccessCheck] = List[I_OnSyncChannel] = 1; } virtual void OnUserKick(userrec* source, userrec* user, chanrec* chan, const std::string &reason) @@ -299,9 +312,10 @@ class ModuleChanProtect : public Module * object was kept between rehashes...now we just * stack-allocate it locally. */ - ConfigReader Conf; + ConfigReader Conf(ServerInstance); FirstInGetsFounder = Conf.ReadFlag("options","noservices",0); + QAPrefixes = Conf.ReadFlag("options","qaprefixes",0); } virtual void OnUserJoin(userrec* user, chanrec* channel) @@ -323,7 +337,7 @@ class ModuleChanProtect : public Module user->WriteServ("MODE %s +q %s",channel->name,user->nick); if (user->Extend("cm_founder_"+std::string(channel->name),fakevalue)) { - 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)); } } } @@ -335,7 +349,7 @@ class ModuleChanProtect : public Module // 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. - log(DEBUG,"chanprotect OnAccessCheck %d",access_type); + 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 @@ -345,8 +359,9 @@ class ModuleChanProtect : public Module // 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; } @@ -357,16 +372,16 @@ class ModuleChanProtect : public Module { // a user has been deopped. Do we let them? hmmm... case AC_DEOP: - log(DEBUG,"OnAccessCheck AC_DEOP"); + ServerInstance->Log(DEBUG,"OnAccessCheck AC_DEOP"); if (dest->GetExt(founder,dummyptr)) { - log(DEBUG,"Has %s",founder.c_str()); + 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; } else { - log(DEBUG,"Doesnt have %s",founder.c_str()); + ServerInstance->Log(DEBUG,"Doesnt have %s",founder.c_str()); } if ((dest->GetExt(protect,dummyptr)) && (!source->GetExt(protect,dummyptr))) { @@ -377,7 +392,7 @@ class ModuleChanProtect : public Module // a user is being kicked. do we chop off the end of the army boot? case AC_KICK: - log(DEBUG,"OnAccessCheck AC_KICK"); + ServerInstance->Log(DEBUG,"OnAccessCheck AC_KICK"); if (dest->GetExt(founder,dummyptr)) { source->WriteServ("484 "+std::string(source->nick)+" "+std::string(channel->name)+" :Can't kick "+std::string(dest->nick)+" as they're a channel founder"); @@ -420,18 +435,21 @@ class ModuleChanProtect : public Module } // 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 ~ModuleChanProtect() { + ServerInstance->Modes->DelMode(cp); + ServerInstance->Modes->DelMode(cf); DELETE(cp); DELETE(cf); } virtual Version GetVersion() { - return Version(1,0,0,0,VF_STATIC|VF_VENDOR); + return Version(1, 0, 0, 0, VF_COMMON | VF_VENDOR); } virtual void OnSyncChannel(chanrec* chan, Module* proto, void* opaque) @@ -470,7 +488,7 @@ class ModuleChanProtectFactory : public ModuleFactory { } - virtual Module * CreateModule(Server* Me) + virtual Module * CreateModule(InspIRCd* Me) { return new ModuleChanProtect(Me); }