diff options
Diffstat (limited to 'src/modules')
| -rw-r--r-- | src/modules/m_messageflood.cpp | 193 |
1 files changed, 193 insertions, 0 deletions
diff --git a/src/modules/m_messageflood.cpp b/src/modules/m_messageflood.cpp new file mode 100644 index 000000000..980c78dff --- /dev/null +++ b/src/modules/m_messageflood.cpp @@ -0,0 +1,193 @@ +/* +------------------------------------+ + * | 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. + * + * --------------------------------------------------- + */ + +using namespace std; + +#include <stdio.h> +#include "users.h" +#include "channels.h" +#include "modules.h" +#include "helperfuncs.h" + +/* $ModDesc: Provides channel mode +f (message flood protection) */ + +class floodsettings +{ + bool ban; + int secs; + int lines; + + floodsettings() : ban(0), secs(0), lines(0) {}; + floodsettings(bool a, int b, int c) : ban(a), secs(b), lines(c) {}; +} + +class ModuleMsgFlood : public Module +{ + Server *Srv; + + public: + + ModuleMsgFlood(Server* Me) + : Module::Module(Me) + { + Srv = Me; + Srv->AddExtendedMode('f',MT_CHANNEL,false,1,0); + } + + virtual int OnExtendedMode(userrec* user, void* target, char modechar, int type, bool mode_on, string_list ¶ms) + { + if ((modechar == 'f') && (type == MT_CHANNEL)) + { + if (mode_on) + { + std::string FloodParams = params[0]; + chanrec* c = (chanrec*)target; + char data[MAXBUF]; + strlcpy(data,FloodParams.c_str(),MAXBUF); + char* lines = data; + char* secs = NULL; + bool ban = false; + if (*data == '*') + { + ban = true; + data++; + } + else + { + ban = false; + } + while (*data) + { + if (*data == ':') + { + *data = 0; + data++; + secs = data; + break; + } + else data++; + } + if (secs) + { + /* Set up the flood parameters for this channel */ + int nlines = atoi(lines); + int nsecs = atoi(secs); + if ((nlines<1) || (nsecs<1)) + { + WriteServ(user->fd,"608 %s %s :Invalid flood parameter",user->nick,c->name); + return 0; + } + else + { + if (!c->GetExt("flood")) + { + floodsettings *f = new floodsettings(ban,nlines,nsecs); + c->Extend("flood",(char*)f); + } + } + return 1; + } + else + { + WriteServ(user->fd,"608 %s %s :Invalid flood parameter",user->nick,c->name); + return 0; + } + + } + else + { + if (c->GetExt("flood")) + { + floodsettings *f = (floodsettings*)c->GetExt("flood"); + delete f; + c->Shrink("flood"); + } + } + return 1; + } + return 0; + } + + void OnChannelDelete(chanrec* chan) + { + if (c->GetExt("flood")) + { + floodsettings *f = (floodsettings*)c->GetExt("flood"); + delete f; + c->Shrink("flood"); + } + } + + void Implements(char* List) + { + List[I_On005Numeric] = List[I_OnExtendedMode] = List[I_OnChannelDelete] = 1; + } + + virtual void On005Numeric(std::string &output) + { + std::stringstream line(output); + std::string temp1, temp2; + while (!line.eof()) + { + line >> temp1; + if (temp1.substr(0,10) == "CHANMODES=") + { + // By doing this we're *assuming* no other module has fucked up the CHANMODES= + // section of the 005 numeric. If they have, we're going DOWN in a blaze of glory, + // with a honking great EXCEPTION :) + temp1.insert(temp1.find(",")+1,"L"); + } + temp2 = temp2 + temp1 + " "; + } + if (temp2.length()) + output = temp2.substr(0,temp2.length()-1); + } + + virtual ~ModuleMsgFlood() + { + } + + virtual Version GetVersion() + { + return Version(1,0,0,0,VF_STATIC|VF_VENDOR); + } +}; + + +class ModuleMsgFloodFactory : public ModuleFactory +{ + public: + ModuleMsgFloodFactory() + { + } + + ~ModuleMsgFloodFactory() + { + } + + virtual Module * CreateModule(Server* Me) + { + return new ModuleMsgFlood(Me); + } + +}; + + +extern "C" void * init_module( void ) +{ + return new ModuleMsgFloodFactory; +} + |