X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_chanfilter.cpp;h=f41896263d4cf3c664bed834c596a8a1e3d9612a;hb=c2957516bca0fe70622c7668a12ade68576ddab2;hp=ab7339d7e5335af556a92009b7badcf43939d1c8;hpb=aa0f6c86d31dc0cc534b29fc301bd3444269c584;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules/m_chanfilter.cpp b/src/modules/m_chanfilter.cpp index ab7339d7e..f41896263 100644 --- a/src/modules/m_chanfilter.cpp +++ b/src/modules/m_chanfilter.cpp @@ -2,240 +2,148 @@ * | Inspire Internet Relay Chat Daemon | * +------------------------------------+ * - * InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev. - * E-mail: - * - * - * - * Written by Craig Edwards, Craig McLure, and others. + * InspIRCd: (C) 2002-2008 InspIRCd Development Team + * See: http://www.inspircd.org/wiki/index.php/Credits + * * This program is free but copyrighted software; see * the file COPYING for details. * * --------------------------------------------------- */ -using namespace std; +#define _CRT_SECURE_NO_DEPRECATE +#define _SCL_SECURE_NO_DEPRECATE -#include -#include -#include -#include "users.h" -#include "channels.h" -#include "modules.h" -#include "helperfuncs.h" -#include "hashcomp.h" +#include "inspircd.h" +#include "u_listmode.h" /* $ModDesc: Provides channel-specific censor lists (like mode +G but varies from channel to channel) */ +/* $ModDep: ../../include/u_listmode.h */ -typedef std::vector SpamList; +/** Handles channel mode +g + */ +class ChanFilter : public ListModeBase +{ + public: + ChanFilter(InspIRCd* Instance) : ListModeBase(Instance, 'g', "End of channel spamfilter list", "941", "940", false, "chanfilter") { } + + virtual bool ValidateParam(User* user, Channel* chan, std::string &word) + { + if ((word.length() > 35) || (word.empty())) + { + user->WriteNumeric(935, "%s %s %s :word is too %s for censor list",user->nick, chan->name,word.c_str(), (word.empty() ? "short" : "long")); + return false; + } + + return true; + } + + virtual bool TellListTooLong(User* user, Channel* chan, std::string &word) + { + user->WriteNumeric(939, "%s %s %s :Channel spamfilter list is full",user->nick, chan->name, word.c_str()); + return true; + } + + virtual void TellAlreadyOnList(User* user, Channel* chan, std::string &word) + { + user->WriteNumeric(937, "%s %s :The word %s is already on the spamfilter list",user->nick, chan->name,word.c_str()); + } + + virtual void TellNotSet(User* user, Channel* chan, std::string &word) + { + user->WriteNumeric(938, "%s %s :No such spamfilter word is set",user->nick, chan->name); + } +}; class ModuleChanFilter : public Module { - Server *Srv; - ConfigReader *Conf; - long MaxEntries; + + ChanFilter* cf; public: - ModuleChanFilter(Server* Me) - : Module::Module(Me) + ModuleChanFilter(InspIRCd* Me) + : Module(Me) { - Srv = Me; - Conf = new ConfigReader; - Srv->AddExtendedListMode('g'); - MaxEntries = Conf->ReadInteger("chanfilter","maxsize",0,true); - if (MaxEntries == 0) - MaxEntries = 32; - } + cf = new ChanFilter(ServerInstance); + if (!ServerInstance->Modes->AddMode(cf)) + throw ModuleException("Could not add new modes!"); - void Implements(char* List) - { - List[I_On005Numeric] = List[I_OnUserPart] = List[I_OnRehash] = List[I_OnUserPreMessage] = List[I_OnUserPreNotice] = List[I_OnExtendedMode] = List[I_OnSendList] = List[I_OnSyncChannel] = 1; + cf->DoImplements(this); + Implementation eventlist[] = { I_OnCleanup, I_OnChannelDelete, I_OnRehash, I_OnUserPreMessage, I_OnUserPreNotice, I_OnSyncChannel }; + ServerInstance->Modules->Attach(eventlist, this, 6); } - - virtual void On005Numeric(std::string &output) - { - InsertMode(output,"g",1); - } - virtual void OnUserPart(userrec* user, chanrec* channel, std::string partreason) + virtual void OnChannelDelete(Channel* chan) { - // when the last user parts, delete the list - if (Srv->CountUsers(channel) == 1) - { - SpamList* spamlist = (SpamList*)channel->GetExt("spam_list"); - if (spamlist) - { - channel->Shrink("spam_list"); - delete spamlist; - } - } + cf->DoChannelDelete(chan); } - virtual void OnRehash(std::string parameter) + virtual void OnRehash(User* user, const std::string ¶meter) { - delete Conf; - Conf = new ConfigReader; - // re-read our config options on a rehash - MaxEntries = Conf->ReadInteger("chanfilter","maxsize",0,true); + cf->DoRehash(); } - virtual int ProcessMessages(userrec* user,chanrec* chan,std::string &text) - { + virtual int ProcessMessages(User* user,Channel* chan,std::string &text) + { + if (!IS_LOCAL(user) || CHANOPS_EXEMPT(ServerInstance, 'g') && chan->GetStatus(user) == STATUS_OP) + return 0; // Create a copy of the string in irc::string irc::string line = text.c_str(); - SpamList* spamlist = (SpamList*)chan->GetExt("spam_list"); - if (spamlist) + modelist* list; + chan->GetExt(cf->GetInfoKey(), list); + + if (list) { - for (SpamList::iterator i = spamlist->begin(); i != spamlist->end(); i++) + for (modelist::iterator i = list->begin(); i != list->end(); i++) { - if (line.find(*i) != std::string::npos) + if (line.find(i->mask.c_str()) != std::string::npos) { - WriteServ(user->fd,"936 %s %s :Your message contained a censored word, and was blocked",user->nick, chan->name); + user->WriteNumeric(936, "%s %s %s :Your message contained a censored word, and was blocked",user->nick, chan->name, i->mask.c_str()); return 1; } } } + return 0; } - virtual int OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text) + virtual int OnUserPreMessage(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list) { if (target_type == TYPE_CHANNEL) { - return ProcessMessages(user,(chanrec*)dest,text); + return ProcessMessages(user,(Channel*)dest,text); } else return 0; } - virtual int OnUserPreNotice(userrec* user,void* dest,int target_type, std::string &text) + virtual void OnCleanup(int target_type, void* item) { - if (target_type == TYPE_CHANNEL) - { - return ProcessMessages(user,(chanrec*)dest,text); - } - else return 0; + cf->DoCleanup(target_type, item); } - virtual int OnExtendedMode(userrec* user, void* target, char modechar, int type, bool mode_on, string_list ¶ms) + virtual int OnUserPreNotice(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list) { - if ((modechar == 'g') && (type == MT_CHANNEL)) - { - chanrec* chan = (chanrec*)target; - - irc::string word = params[0].c_str(); - - if (mode_on) - { - SpamList* spamlist = (SpamList*)chan->GetExt("spam_list"); - if (!spamlist) - { - spamlist = new SpamList; - chan->Extend("spam_list",(char*)spamlist); - } - if (spamlist->size() < (unsigned)MaxEntries) - { - for (SpamList::iterator i = spamlist->begin(); i != spamlist->end(); i++) - { - if (*i == word) - { - WriteServ(user->fd,"937 %s %s :The word %s is already on the spamfilter list",user->nick, chan->name,word.c_str()); - return -1; - } - } - spamlist->push_back(word); - return 1; - } - WriteServ(user->fd,"939 %s %s :Channel spamfilter list is full",user->nick, chan->name); - return -1; - } - else - { - SpamList* spamlist = (SpamList*)chan->GetExt("spam_list"); - if (spamlist) - { - for (SpamList::iterator i = spamlist->begin(); i != spamlist->end(); i++) - { - if (*i == word) - { - spamlist->erase(i); - return 1; - } - } - } - WriteServ(user->fd,"938 %s %s :No such spamfilter word is set",user->nick, chan->name); - return -1; - } - return -1; - } - return 0; - } - - virtual void OnSendList(userrec* user, chanrec* channel, char mode) - { - if (mode == 'g') - { - SpamList* spamlist = (SpamList*)channel->GetExt("spam_list"); - if (spamlist) - { - for (SpamList::iterator i = spamlist->begin(); i != spamlist->end(); i++) - { - WriteServ(user->fd,"941 %s %s %s",user->nick, channel->name,i->c_str()); - } - } - WriteServ(user->fd,"940 %s %s :End of channel spamfilter list",user->nick, channel->name); - } - } - - virtual ~ModuleChanFilter() - { - delete Conf; + return OnUserPreMessage(user,dest,target_type,text,status,exempt_list); } - virtual Version GetVersion() + virtual void OnSyncChannel(Channel* chan, Module* proto, void* opaque) { - return Version(1,0,0,0,VF_STATIC|VF_VENDOR); + cf->DoSyncChannel(chan, proto, opaque); } - - virtual void OnSyncChannel(chanrec* chan, Module* proto, void* opaque) - { - SpamList* spamlist = (SpamList*)chan->GetExt("spam_list"); - string_list commands; - if (spamlist) - { - for (SpamList::iterator i = spamlist->begin(); i != spamlist->end(); i++) - { - proto->ProtoSendMode(opaque,TYPE_CHANNEL,chan,"+g "+std::string(i->c_str())); - } - } - } - -}; - -class ModuleChanFilterFactory : public ModuleFactory -{ - public: - ModuleChanFilterFactory() - { - } - - ~ModuleChanFilterFactory() + virtual Version GetVersion() { + return Version(1, 2, 0, 0, VF_COMMON | VF_VENDOR, API_VERSION); } - virtual Module * CreateModule(Server* Me) + virtual ~ModuleChanFilter() { - return new ModuleChanFilter(Me); + ServerInstance->Modes->DelMode(cf); + delete cf; } - }; - -extern "C" void * init_module( void ) -{ - return new ModuleChanFilterFactory; -} - +MODULE_INIT(ModuleChanFilter)