X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_chanfilter.cpp;h=5fe3f7d4bac2298b661ae41bfdbe73b77843e8da;hb=e4acbc95b8b6cd5b28d38a2242c02e8ff4991e4a;hp=112bcb5c4b7d94b33ae778a0816b142f29f1a609;hpb=bd2e23d02b4ba132cd1a187e8572de6b87622797;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules/m_chanfilter.cpp b/src/modules/m_chanfilter.cpp index 112bcb5c4..5fe3f7d4b 100644 --- a/src/modules/m_chanfilter.cpp +++ b/src/modules/m_chanfilter.cpp @@ -2,251 +2,148 @@ * | Inspire Internet Relay Chat Daemon | * +------------------------------------+ * - * Inspire is copyright (C) 2002-2004 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 "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) - { - Srv = Me; - Conf = new ConfigReader; - Srv->AddExtendedListMode('g'); - MaxEntries = Conf->ReadInteger("chanfilter","maxsize",0,true); - if (MaxEntries == 0) - MaxEntries = 32; - } + ChanFilter(InspIRCd* Instance) : ListModeBase(Instance, 'g', "End of channel spamfilter list", "941", "940", false, "chanfilter") { } - 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=") - { - // append the chanmode to the end - temp1 = temp1.substr(10,temp1.length()); - temp1 = "CHANMODES=g" + temp1; - } - temp2 = temp2 + temp1 + " "; - } - if (temp2.length()) - output = temp2.substr(0,temp2.length()-1); - } - - virtual void OnUserPart(userrec* user, chanrec* channel) + virtual bool ValidateParam(User* user, Channel* chan, std::string &word) { - // when the last user parts, delete the list - if (Srv->CountUsers(channel) == 1) + if ((word.length() > 35) || (word.empty())) { - SpamList* spamlist = (SpamList*)channel->GetExt("spam_list"); - if (spamlist) - { - channel->Shrink("spam_list"); - delete spamlist; - } + user->WriteServ("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 void OnRehash(std::string parameter) + + virtual bool TellListTooLong(User* user, Channel* chan, std::string &word) + { + user->WriteServ("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) { - delete Conf; - Conf = new ConfigReader; - // re-read our config options on a rehash - MaxEntries = Conf->ReadInteger("chanfilter","maxsize",0,true); + user->WriteServ("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->WriteServ("938 %s %s :No such spamfilter word is set",user->nick, chan->name); + } +}; - virtual int ProcessMessages(userrec* user,chanrec* chan,std::string &text) - { - char buffer[MAXBUF]; - strlcpy(buffer,text.c_str(),MAXBUF); - for (unsigned int j = 0; j < strlen(buffer); j++) - buffer[j] = tolower(buffer[j]); - SpamList* spamlist = (SpamList*)chan->GetExt("spam_list"); - if (spamlist) - { - for (SpamList::iterator i = spamlist->begin(); i != spamlist->end(); i++) - { - if (strstr(buffer,i->c_str())) - { - WriteServ(user->fd,"936 %s %s :Your message contained a censored word, and was blocked",user->nick, chan->name); - return 1; - } - } - } - return 0; +class ModuleChanFilter : public Module +{ + + ChanFilter* cf; + + public: + + ModuleChanFilter(InspIRCd* Me) + : Module(Me) + { + cf = new ChanFilter(ServerInstance); + if (!ServerInstance->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); } - virtual int OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text) + 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) + virtual void OnRehash(User* user, const std::string ¶meter) { - if (target_type == TYPE_CHANNEL) - { - return ProcessMessages(user,(chanrec*)dest,text); - } - else return 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; - for (unsigned int j = 0; j < params[0].length(); j++) - params[0][j] = tolower(params[0][j]); + // Create a copy of the string in irc::string + irc::string line = text.c_str(); - std::string param = params[0]; - - if (mode_on) + modelist* list; + chan->GetExt(cf->GetInfoKey(), list); + + if (list) + { + for (modelist::iterator i = list->begin(); i != list->end(); i++) { - SpamList* spamlist = (SpamList*)chan->GetExt("spam_list"); - if (!spamlist) - { - spamlist = new SpamList; - chan->Extend("spam_list",(char*)spamlist); - } - if (spamlist->size() < (unsigned)MaxEntries) + if (line.find(i->mask.c_str()) != std::string::npos) { - for (SpamList::iterator i = spamlist->begin(); i != spamlist->end(); i++) - { - if (*i == params[0]) - { - WriteServ(user->fd,"937 %s %s :The word %s is already on the spamfilter list",user->nick, chan->name,params[0].c_str()); - return -1; - } - } - spamlist->push_back(params[0]); + user->WriteServ("936 %s %s %s :Your message contained a censored word, and was blocked",user->nick, chan->name, 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 == params[0]) - { - 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); } + else return 0; } - - virtual ~ModuleChanFilter() + + virtual void OnCleanup(int target_type, void* item) { - delete Conf; + cf->DoCleanup(target_type, item); } - virtual Version GetVersion() + virtual int OnUserPreNotice(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list) { - return Version(1,0,0,0,VF_STATIC|VF_VENDOR); + return OnUserPreMessage(user,dest,target_type,text,status,exempt_list); } - virtual void OnSyncChannel(chanrec* chan, Module* proto, void* opaque) + virtual void OnSyncChannel(Channel* 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 "+*i); - } - } + cf->DoSyncChannel(chan, proto, opaque); } -}; - - -class ModuleChanFilterFactory : public ModuleFactory -{ - public: - ModuleChanFilterFactory() - { - } - - ~ModuleChanFilterFactory() + virtual Version GetVersion() { + return Version(1, 1, 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)