X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_blockcaps.cpp;h=1992c584121e4d13a1a7baeb3994ee24ff7fb7c2;hb=e4acbc95b8b6cd5b28d38a2242c02e8ff4991e4a;hp=8713f8c0d86db8c89c0a43307f84c278762f78a0;hpb=bab14f0dd2345c9d7dcbc47c918563709e1ac094;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules/m_blockcaps.cpp b/src/modules/m_blockcaps.cpp index 8713f8c0d..1992c5841 100644 --- a/src/modules/m_blockcaps.cpp +++ b/src/modules/m_blockcaps.cpp @@ -1 +1,140 @@ -/* +------------------------------------+ * | Inspire Internet Relay Chat Daemon | * +------------------------------------+ * * 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 "inspircd.h" #include "users.h" #include "channels.h" #include "modules.h" #include "mode.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(userrec* source, userrec* dest, chanrec* 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 { BlockCaps* bc; int percent; unsigned int minlen; char capsmap[256]; public: ModuleBlockCAPS(InspIRCd* Me) : Module(Me) { OnRehash(NULL,""); bc = new BlockCaps(ServerInstance); if (!ServerInstance->AddMode(bc, 'P')) throw ModuleException("Could not add new modes!"); } void Implements(char* List) { List[I_OnUserPreMessage] = List[I_OnUserPreNotice] = List[I_OnRehash] = 1; } virtual void OnRehash(userrec* user, const std::string ¶m) { ReadConf(); } virtual int OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list) { if (target_type == TYPE_CHANNEL) { if ((!IS_LOCAL(user)) || (text.length() < minlen)) return 0; chanrec* c = (chanrec*)dest; if (c->IsModeSet('P')) { 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 ) { 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; } } } return 0; } virtual int OnUserPreNotice(userrec* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list) { return OnUserPreMessage(user,dest,target_type,text,status,exempt_list); } void ReadConf() { ConfigReader Conf(ServerInstance); percent = Conf.ReadInteger("blockcaps", "percent", "100", 0, true); minlen = Conf.ReadInteger("blockcaps", "minlen", "0", 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 < 0 || percent > 100) { ServerInstance->Log(DEFAULT, " out of range, setting to default of 100."); percent = 100; } if (minlen < 0 || minlen > MAXBUF-1) { ServerInstance->Log(DEFAULT, " out of range, setting to default of 0."); minlen = 0; } } virtual ~ModuleBlockCAPS() { ServerInstance->Modes->DelMode(bc); DELETE(bc); } virtual Version GetVersion() { return Version(1,1,0,0,VF_COMMON|VF_VENDOR,API_VERSION); } }; MODULE_INIT(ModuleBlockCAPS) \ No newline at end of file +/* +------------------------------------+ + * | Inspire Internet Relay Chat Daemon | + * +------------------------------------+ + * + * 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. + * + * --------------------------------------------------- + */ + +#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 +{ + BlockCaps* bc; + int percent; + unsigned int minlen; + char capsmap[256]; +public: + + ModuleBlockCAPS(InspIRCd* Me) : Module(Me) + { + OnRehash(NULL,""); + bc = new BlockCaps(ServerInstance); + if (!ServerInstance->AddMode(bc)) + { + delete bc; + throw ModuleException("Could not add new modes!"); + } + Implementation eventlist[] = { I_OnUserPreMessage, I_OnUserPreNotice, I_OnRehash }; + ServerInstance->Modules->Attach(eventlist, this, 3); + } + + + virtual void OnRehash(User* user, const std::string ¶m) + { + ReadConf(); + } + + virtual int OnUserPreMessage(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list) + { + if (target_type == TYPE_CHANNEL) + { + if ((!IS_LOCAL(user)) || (text.length() < minlen)) + return 0; + + Channel* c = (Channel*)dest; + + if (c->IsModeSet('P')) + { + 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 ) + { + 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; + } + } + } + return 0; + } + + 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,exempt_list); + } + + void ReadConf() + { + 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; + } + if (minlen < 1 || minlen > MAXBUF-1) + { + 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(1,1,0,0,VF_COMMON|VF_VENDOR,API_VERSION); + } +}; + +MODULE_INIT(ModuleBlockCAPS)