X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_blockcaps.cpp;h=167a12bec07722eab197892a9a9438cccda94772;hb=b57c7f4e466f72fdd2ac3deca42caa1ea7748338;hp=f7ee81fd5ed7b10632e7abca56014de6f5489bb7;hpb=b4c78897df7c5b0e19a54d8a909e053fab5e8d4d;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules/m_blockcaps.cpp b/src/modules/m_blockcaps.cpp index f7ee81fd5..167a12bec 100644 --- a/src/modules/m_blockcaps.cpp +++ b/src/modules/m_blockcaps.cpp @@ -2,121 +2,138 @@ * | 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) 2002-2007 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. * * --------------------------------------------------- */ -#include "users.h" -#include "channels.h" -#include "modules.h" -#include "helperfuncs.h" +#include "inspircd.h" /* $ModDesc: Provides support for channel mode +P to block all-CAPS channel messages and notices */ + +/** Handles the +P channel mode + */ +class BlockCaps : public ModeHandler +{ + public: + BlockCaps(InspIRCd* Instance) : ModeHandler(Instance, 'P', 0, 0, false, MODETYPE_CHANNEL, false) { } + + ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string ¶meter, bool adding) + { + if (adding) + { + if (!channel->IsModeSet('P')) + { + channel->SetMode('P',true); + return MODEACTION_ALLOW; + } + } + else + { + if (channel->IsModeSet('P')) + { + channel->SetMode('P',false); + return MODEACTION_ALLOW; + } + } + + return MODEACTION_DENY; + } +}; + class ModuleBlockCAPS : public Module { - Server *Srv; + BlockCaps* bc; + int percent; + unsigned int minlen; + char capsmap[256]; public: - ModuleBlockCAPS(Server* Me) : Module::Module(Me) + ModuleBlockCAPS(InspIRCd* Me) : Module(Me) { - Srv = Me; - Srv->AddExtendedMode('P', MT_CHANNEL, false, 0, 0); + OnRehash(NULL,""); + bc = new BlockCaps(ServerInstance); + if (!ServerInstance->AddMode(bc, 'P')) + throw ModuleException("Could not add new modes!"); } void Implements(char* List) { - List[I_On005Numeric] = List[I_OnUserPreMessage] = List[I_OnUserPreNotice] = List[I_OnExtendedMode] = 1; + List[I_OnUserPreMessage] = List[I_OnUserPreNotice] = List[I_OnRehash] = 1; } - virtual void On005Numeric(std::string &output) + virtual void OnRehash(User* user, const std::string ¶m) { - InsertMode(output, "P", 4); + ReadConf(); } - virtual int OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text, char status) + virtual int 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 0; + + Channel* c = (Channel*)dest; - if (c->IsCustomModeSet('P')) + if (c->IsModeSet('P')) { - char* i = (char*)text.c_str(); - for (; *i; i++) + int caps = 0; + for (std::string::iterator i = text.begin(); i != text.end(); i++) + caps += capsmap[(unsigned char)*i]; + if ( ((caps*100)/(int)text.length()) >= percent ) { - if (((*i != ' ') && (*i != '\t')) && ((*i < 'A') || (*i > 'Z'))) - { - return 0; - } + user->WriteServ( "404 %s %s :Your line cannot be more than %d%% capital letters if it is %d or more letters long", user->nick, c->name, percent, minlen); + return 1; } - - WriteServ(user->fd, "404 %s %s :Can't send all-CAPS to channel (+P set)", user->nick, c->name); - return 1; } } return 0; } - - virtual int OnUserPreNotice(userrec* user,void* dest,int target_type, std::string &text, char status) + + virtual int 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(ServerInstance); + 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, 255); + for (std::string::iterator n = hmap.begin(); n != hmap.end(); n++) + capsmap[(unsigned char)*n] = 1; + if (percent < 1 || percent > 100) + { + ServerInstance->Log(DEFAULT, " out of range, setting to default of 100."); + percent = 100; } - else + if (minlen < 1 || minlen > MAXBUF-1) { - return 0; + ServerInstance->Log(DEFAULT, " out of range, setting to default of 1."); + minlen = 1; } } virtual ~ModuleBlockCAPS() { + ServerInstance->Modes->DelMode(bc); + DELETE(bc); } - - 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(1,1,0,0,VF_COMMON|VF_VENDOR,API_VERSION); } - }; - -extern "C" void * init_module( void ) -{ - return new ModuleBlockCAPSFactory; -} +MODULE_INIT(ModuleBlockCAPS)