X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_blockcaps.cpp;h=e21e1da888ad88f772c8fa9ee3454187816f9934;hb=579e707f017ca237d260165992f0b72bafba152c;hp=e74d85a0fe3fdabd1ce450afa6ae8c40a4505173;hpb=8662e00977d9425e894b43bb1c3da3dd4345f5e2;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules/m_blockcaps.cpp b/src/modules/m_blockcaps.cpp index e74d85a0f..e21e1da88 100644 --- a/src/modules/m_blockcaps.cpp +++ b/src/modules/m_blockcaps.cpp @@ -2,121 +2,134 @@ * | 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. * * --------------------------------------------------- */ -#include "users.h" -#include "channels.h" -#include "modules.h" -#include "helperfuncs.h" +#include "inspircd.h" + +/* $ModDesc: Provides support to block all-CAPS channel messages and notices */ -/* $ModDesc: Provides support for channel mode +P to block all-CAPS channel messages and notices */ + +/** Handles the +B channel mode + */ +class BlockCaps : public SimpleChannelModeHandler +{ + public: + BlockCaps(Module* Creator) : SimpleChannelModeHandler(Creator, "blockcaps", 'B') { } +}; class ModuleBlockCAPS : public Module { - Server *Srv; + BlockCaps bc; + int percent; + unsigned int minlen; + char capsmap[256]; public: - - ModuleBlockCAPS(Server* Me) : Module::Module(Me) + + ModuleBlockCAPS() : bc(this) { - Srv = Me; - Srv->AddExtendedMode('P', MT_CHANNEL, false, 0, 0); + OnRehash(NULL); + if (!ServerInstance->Modes->AddMode(&bc)) + throw ModuleException("Could not add new modes!"); + Implementation eventlist[] = { I_OnUserPreMessage, I_OnUserPreNotice, I_OnRehash, I_On005Numeric }; + ServerInstance->Modules->Attach(eventlist, this, 4); } - void Implements(char* List) + virtual void On005Numeric(std::string &output) { - List[I_On005Numeric] = List[I_OnUserPreMessage] = List[I_OnUserPreNotice] = List[I_OnExtendedMode] = 1; + ServerInstance->AddExtBanChar('B'); } - virtual void On005Numeric(std::string &output) + virtual void OnRehash(User* user) { - InsertMode(output, "P", 4); + ReadConf(); } - virtual int OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text, char status) + virtual ModResult OnUserPreMessage(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list) { if (target_type == TYPE_CHANNEL) { - chanrec* c = (chanrec*)dest; + if ((!IS_LOCAL(user)) || (text.length() < minlen)) + return MOD_RES_PASSTHRU; + + Channel* c = (Channel*)dest; + ModResult res; + FIRST_MOD_RESULT(OnChannelRestrictionApply, res, (c->GetUser(user),c,"blockcaps")); - if (c->IsCustomModeSet('P')) + if (res == MOD_RES_ALLOW) + return MOD_RES_PASSTHRU; + + if (!c->GetExtBanStatus(user, 'B').check(!c->IsModeSet('B'))) { - char* n = (char*)text.c_str(); - for (char* i = n; *i; i++) + int caps = 0; + const char* actstr = "\1ACTION "; + int act = 0; + + for (std::string::iterator i = text.begin(); i != text.end(); i++) { - if (((*i != ' ') && (*i != '\t')) && ((*i < 'A') || (*i > 'Z'))) + /* Smart fix for suggestion from Jobe, ignore CTCP ACTION (part of /ME) */ + if (*actstr && *i == *actstr++ && act != -1) { - return 0; + act++; + continue; } + else + act = -1; + + caps += capsmap[(unsigned char)*i]; + } + if ( ((caps*100)/(int)text.length()) >= percent ) + { + user->WriteNumeric(ERR_CANNOTSENDTOCHAN, "%s %s :Your message cannot contain more than %d%% capital letters if it's longer than %d characters", user->nick.c_str(), c->name.c_str(), percent, minlen); + return MOD_RES_DENY; } - - WriteServ(user->fd, "404 %s %s :Can't send all-CAPS to channel (+P set)", user->nick, c->name); - return 1; } } - return 0; + return MOD_RES_PASSTHRU; } - - virtual int OnUserPreNotice(userrec* user,void* dest,int target_type, std::string &text, char status) + + virtual ModResult OnUserPreNotice(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list) { - return OnUserPreMessage(user,dest,target_type,text,status); + return OnUserPreMessage(user,dest,target_type,text,status,exempt_list); } - - virtual int OnExtendedMode(userrec* user, void* target, char modechar, int type, bool mode_on, string_list ¶ms) + + void ReadConf() { - // check if this is our mode character... - if ((modechar == 'P') && (type == MT_CHANNEL)) - { - log(DEBUG,"Allowing P change"); - return 1; + ConfigReader Conf; + percent = Conf.ReadInteger("blockcaps", "percent", "100", 0, true); + minlen = Conf.ReadInteger("blockcaps", "minlen", "1", 0, true); + std::string hmap = Conf.ReadValue("blockcaps", "capsmap", 0); + if (hmap.empty()) + hmap = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"; + memset(capsmap, 0, sizeof(capsmap)); + for (std::string::iterator n = hmap.begin(); n != hmap.end(); n++) + capsmap[(unsigned char)*n] = 1; + if (percent < 1 || percent > 100) + { + ServerInstance->Logs->Log("CONFIG",DEFAULT, " out of range, setting to default of 100."); + percent = 100; } - else + if (minlen < 1 || minlen > MAXBUF-1) { - return 0; + ServerInstance->Logs->Log("CONFIG",DEFAULT, " out of range, setting to default of 1."); + minlen = 1; } } virtual ~ModuleBlockCAPS() { } - - virtual Version GetVersion() - { - return Version(1,0,0,0,VF_STATIC|VF_VENDOR); - } -}; - -class ModuleBlockCAPSFactory : public ModuleFactory -{ - public: - ModuleBlockCAPSFactory() - { - } - - ~ModuleBlockCAPSFactory() - { - } - - virtual Module * CreateModule(Server* Me) + virtual Version GetVersion() { - return new ModuleBlockCAPS(Me); + return Version("Provides support to block all-CAPS channel messages and notices", VF_COMMON|VF_VENDOR,API_VERSION); } - }; - -extern "C" void * init_module( void ) -{ - return new ModuleBlockCAPSFactory; -} +MODULE_INIT(ModuleBlockCAPS)