X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_messageflood.cpp;h=52174792f53f45cc0ffb29e7f0e2a7c4a55780ee;hb=3a7dd5b129450b94e0a87b8ad5009da70905b8e5;hp=b41c71da99aa26ffac24de29bbed01ddac0aefb7;hpb=3eefd1dfbdf611e526670b89dbd738e17c392c2c;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules/m_messageflood.cpp b/src/modules/m_messageflood.cpp index b41c71da9..52174792f 100644 --- a/src/modules/m_messageflood.cpp +++ b/src/modules/m_messageflood.cpp @@ -21,11 +21,13 @@ using namespace std; #include "users.h" #include "channels.h" #include "modules.h" -#include "helperfuncs.h" +#include "inspircd.h" /* $ModDesc: Provides channel mode +f (message flood protection) */ -class floodsettings +/** Holds flood settings and state for mode +f + */ +class floodsettings : public classbase { public: bool ban; @@ -38,7 +40,6 @@ class floodsettings floodsettings(bool a, int b, int c) : ban(a), secs(b), lines(c) { reset = time(NULL) + secs; - log(DEBUG,"Create new floodsettings: %lu %lu",time(NULL),reset); }; void addmessage(userrec* who) @@ -47,16 +48,13 @@ class floodsettings if (iter != counters.end()) { iter->second++; - log(DEBUG,"Count for %s is now %d",who->nick,iter->second); } else { counters[who] = 1; - log(DEBUG,"Count for %s is now *1*",who->nick); } if (time(NULL) > reset) { - log(DEBUG,"floodsettings timer Resetting."); counters.clear(); reset = time(NULL) + secs; } @@ -67,7 +65,6 @@ class floodsettings std::map::iterator iter = counters.find(who); if (iter != counters.end()) { - log(DEBUG,"should kick? %d, %d",iter->second,this->lines); return (iter->second >= this->lines); } else return false; @@ -83,10 +80,27 @@ class floodsettings } }; +/** Handles channel mode +f + */ class MsgFlood : public ModeHandler { public: - MsgFlood() : ModeHandler('f', 1, 0, false, MODETYPE_CHANNEL, false) { } + MsgFlood(InspIRCd* Instance) : ModeHandler(Instance, 'f', 1, 0, false, MODETYPE_CHANNEL, false) { } + + ModePair ModeSet(userrec* source, userrec* dest, chanrec* channel, const std::string ¶meter) + { + floodsettings* x; + if (channel->GetExt("flood",x)) + return std::make_pair(true, (x->ban ? "*" : "")+ConvToStr(x->lines)+":"+ConvToStr(x->secs)); + else + return std::make_pair(false, parameter); + } + + bool CheckTimeStamp(time_t theirs, time_t ours, const std::string &their_param, const std::string &our_param, chanrec* channel) + { + /* When TS is equal, the alphabetically later one wins */ + return (their_param < our_param); + } ModeAction OnModeChange(userrec* source, userrec* dest, chanrec* channel, std::string ¶meter, bool adding) { @@ -127,7 +141,7 @@ class MsgFlood : public ModeHandler int nsecs = atoi(secs); if ((nlines<1) || (nsecs<1)) { - WriteServ(source->fd,"608 %s %s :Invalid flood parameter",source->nick,channel->name); + source->WriteServ("608 %s %s :Invalid flood parameter",source->nick,channel->name); parameter = ""; return MODEACTION_DENY; } @@ -142,11 +156,24 @@ class MsgFlood : public ModeHandler channel->SetModeParam('f', parameter.c_str(), true); return MODEACTION_ALLOW; } + else + { + if (((nlines != f->lines) || (nsecs != f->secs)) && ((nsecs > 0) && (nlines > 0))) + { + delete f; + floodsettings *f = new floodsettings(ban,nsecs,nlines); + parameter = ConvToStr(nlines) + ":" +ConvToStr(nsecs); + channel->Shrink("flood"); + channel->Extend("flood",f); + channel->SetModeParam('f', parameter.c_str(), true); + return MODEACTION_ALLOW; + } + } } } else { - WriteServ(source->fd,"608 %s %s :Invalid flood parameter",source->nick,channel->name); + source->WriteServ("608 %s %s :Invalid flood parameter",source->nick,channel->name); parameter = ""; return MODEACTION_DENY; } @@ -168,17 +195,17 @@ class MsgFlood : public ModeHandler class ModuleMsgFlood : public Module { - Server *Srv; + MsgFlood* mf; public: - ModuleMsgFlood(Server* Me) + ModuleMsgFlood(InspIRCd* Me) : Module::Module(Me) { - Srv = Me; - mf = new MsgFlood(); - Srv->AddMode(mf, 'f'); + + mf = new MsgFlood(ServerInstance); + ServerInstance->AddMode(mf, 'f'); } void ProcessMessages(userrec* user,chanrec* dest, const std::string &text) @@ -195,12 +222,12 @@ class ModuleMsgFlood : public Module f->clear(user); if (f->ban) { - char* parameters[3]; + const char* parameters[3]; parameters[0] = dest->name; parameters[1] = "+b"; parameters[2] = user->MakeWildHost(); - Srv->SendMode(parameters,3,user); - std::deque n; + ServerInstance->SendMode(parameters,3,user); + std::deque n; /* Propogate the ban to other servers. * We dont know what protocol we may be using, * so this event is picked up by our protocol @@ -211,9 +238,9 @@ class ModuleMsgFlood : public Module n.push_back("+b"); n.push_back(user->MakeWildHost()); Event rmode((char *)&n, NULL, "send_mode"); - rmode.Send(); + rmode.Send(ServerInstance); } - Srv->KickUser(NULL, user, dest, "Channel flood triggered (mode +f)"); + dest->ServerKickUser(user, "Channel flood triggered (mode +f)", true); } } } @@ -247,22 +274,18 @@ class ModuleMsgFlood : public Module void Implements(char* List) { - List[I_On005Numeric] = List[I_OnChannelDelete] = List[I_OnUserNotice] = List[I_OnUserMessage] = 1; - } - - virtual void On005Numeric(std::string &output) - { - InsertMode(output, "f", 3); + List[I_OnChannelDelete] = List[I_OnUserNotice] = List[I_OnUserMessage] = 1; } virtual ~ModuleMsgFlood() { + ServerInstance->Modes->DelMode(mf); DELETE(mf); } virtual Version GetVersion() { - return Version(1,0,0,0,VF_STATIC|VF_VENDOR); + return Version(1, 0, 0, 0, VF_COMMON | VF_VENDOR); } }; @@ -278,7 +301,7 @@ class ModuleMsgFloodFactory : public ModuleFactory { } - virtual Module * CreateModule(Server* Me) + virtual Module * CreateModule(InspIRCd* Me) { return new ModuleMsgFlood(Me); }