X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_chanfilter.cpp;h=d9808642102063013e787b2245e827d343e033ec;hb=8cebe2878f3878afce6f643d93668155cb26801d;hp=471179bc6d58e01dfd8479b75ea60f8cf51aef32;hpb=c6d28ade53dd307a079dc6cbac2ae5df22aef4f9;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules/m_chanfilter.cpp b/src/modules/m_chanfilter.cpp index 471179bc6..d98086421 100644 --- a/src/modules/m_chanfilter.cpp +++ b/src/modules/m_chanfilter.cpp @@ -2,241 +2,157 @@ * | 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) 2002-2009 InspIRCd Development Team + * See: http://wiki.inspircd.org/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; - -class ModuleChanFilter : public Module +/** Handles channel mode +g + */ +class ChanFilter : public ListModeBase { - Server *Srv; - ConfigReader *Conf; - long MaxEntries; - public: - - ModuleChanFilter(Server* Me) - : Module::Module(Me) + 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) { - Srv = Me; - Conf = new ConfigReader; - Srv->AddExtendedListMode('g'); - MaxEntries = Conf->ReadInteger("chanfilter","maxsize",0,true); - if (MaxEntries == 0) - MaxEntries = 32; + if ((word.length() > 35) || (word.empty())) + { + user->WriteNumeric(935, "%s %s %s :word is too %s for censor list",user->nick.c_str(), chan->name.c_str(), word.c_str(), (word.empty() ? "short" : "long")); + return false; + } + + return true; } - 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; + virtual bool TellListTooLong(User* user, Channel* chan, std::string &word) + { + user->WriteNumeric(939, "%s %s %s :Channel spamfilter list is full", user->nick.c_str(), chan->name.c_str(), word.c_str()); + return true; } - - virtual void On005Numeric(std::string &output) - { - InsertMode(output,"g",1); - } - virtual void OnUserPart(userrec* user, chanrec* channel, const std::string &partreason) + virtual void TellAlreadyOnList(User* user, Channel* chan, std::string &word) { - // 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; - } - } + user->WriteNumeric(937, "%s %s :The word %s is already on the spamfilter list",user->nick.c_str(), chan->name.c_str(), word.c_str()); } - virtual void OnRehash(const std::string ¶meter) + virtual void TellNotSet(User* user, Channel* chan, std::string &word) { - delete Conf; - Conf = new ConfigReader; - // re-read our config options on a rehash - MaxEntries = Conf->ReadInteger("chanfilter","maxsize",0,true); + user->WriteNumeric(938, "%s %s :No such spamfilter word is set",user->nick.c_str(), chan->name.c_str()); } +}; - virtual int ProcessMessages(userrec* user,chanrec* chan,std::string &text) - { +class ModuleChanFilter : public Module +{ + ChanFilter cf; + bool hidemask; - // Create a copy of the string in irc::string - irc::string line = text.c_str(); + public: - SpamList* spamlist = (SpamList*)chan->GetExt("spam_list"); - if (spamlist) - { - for (SpamList::iterator i = spamlist->begin(); i != spamlist->end(); i++) - { - if (line.find(*i) != std::string::npos) - { - WriteServ(user->fd,"936 %s %s %s :Your message contained a censored word, and was blocked",user->nick, chan->name, i->c_str()); - return 1; - } - } - } - return 0; + ModuleChanFilter(InspIRCd* Me) + : Module(Me), cf(Me) + { + if (!ServerInstance->Modes->AddMode(&cf)) + throw ModuleException("Could not add new modes!"); + + cf.DoImplements(this); + Implementation eventlist[] = { I_OnCleanup, I_OnChannelDelete, I_OnRehash, I_OnUserPreMessage, I_OnUserPreNotice, I_OnSyncChannel }; + ServerInstance->Modules->Attach(eventlist, this, 6); + + OnRehash(NULL); + ServerInstance->Modules->PublishInterface("ChannelBanList", this); } - virtual int OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text, char status) + virtual void OnChannelDelete(Channel* chan) { - if (target_type == TYPE_CHANNEL) - { - return ProcessMessages(user,(chanrec*)dest,text); - } - else return 0; + cf.DoChannelDelete(chan); } - virtual int OnUserPreNotice(userrec* user,void* dest,int target_type, std::string &text, char status) + virtual void OnRehash(User* user) { - return OnUserPreMessage(user,dest,target_type,text,status); + ConfigReader Conf(ServerInstance); + hidemask = Conf.ReadFlag("chanfilter", "hidemask", 0); + cf.DoRehash(); } - - virtual int OnExtendedMode(userrec* user, void* target, char modechar, int type, bool mode_on, string_list ¶ms) + + virtual int ProcessMessages(User* user,Channel* chan,std::string &text) { - if ((modechar == 'g') && (type == MT_CHANNEL)) - { - chanrec* chan = (chanrec*)target; + if (!IS_LOCAL(user) || (CHANOPS_EXEMPT(ServerInstance, 'g') && chan->GetStatus(user) == STATUS_OP)) + return 0; - irc::string word = params[0].c_str(); + modelist* list; + chan->GetExt(cf.GetInfoKey(), list); - if (mode_on) + if (list) + { + for (modelist::iterator i = list->begin(); i != list->end(); i++) { - SpamList* spamlist = (SpamList*)chan->GetExt("spam_list"); - if (!spamlist) + if (InspIRCd::Match(text, i->mask)) { - spamlist = new SpamList; - chan->Extend("spam_list",(char*)spamlist); - } - if (spamlist->size() < (unsigned)MaxEntries) - { - if (word.length() > 35) - { - WriteServ(user->fd,"935 %s %s %s :word is too long for censor list",user->nick, chan->name,word.c_str()); - return -1; - } - 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); + if (hidemask) + user->WriteNumeric(404, "%s %s :Cannot send to channel (your message contained a censored word)",user->nick.c_str(), chan->name.c_str()); + else + user->WriteNumeric(404, "%s %s %s :Cannot send to channel (your message contained a censored word)",user->nick.c_str(), chan->name.c_str(), i->mask.c_str()); 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) + virtual int OnUserPreMessage(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list) { - if (mode == 'g') + if (target_type == TYPE_CHANNEL) { - 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); + return ProcessMessages(user,(Channel*)dest,text); } + return 0; } - - virtual ~ModuleChanFilter() + + virtual void OnCleanup(int target_type, void* item) { - delete Conf; + cf.DoCleanup(target_type, item); } - - virtual Version GetVersion() + + virtual const char* OnRequest(Request* request) { - return Version(1,0,0,0,VF_STATIC|VF_VENDOR); + return cf.DoOnRequest(request); } - - virtual void OnSyncChannel(chanrec* chan, Module* proto, void* opaque) + + virtual int OnUserPreNotice(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list) { - 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())); - } - } + return OnUserPreMessage(user,dest,target_type,text,status,exempt_list); } -}; - - -class ModuleChanFilterFactory : public ModuleFactory -{ - public: - ModuleChanFilterFactory() + virtual void OnSyncChannel(Channel* chan, Module* proto, void* opaque) { + cf.DoSyncChannel(chan, proto, opaque); } - - ~ModuleChanFilterFactory() + + virtual Version GetVersion() { + return Version("$Id$", VF_COMMON | VF_VENDOR, API_VERSION); } - - virtual Module * CreateModule(Server* Me) + + virtual ~ModuleChanFilter() { - return new ModuleChanFilter(Me); + ServerInstance->Modes->DelMode(&cf); + ServerInstance->Modules->UnpublishInterface("ChannelBanList", this); } - }; - -extern "C" void * init_module( void ) -{ - return new ModuleChanFilterFactory; -} - +MODULE_INIT(ModuleChanFilter)