1 /* +------------------------------------+
2 * | Inspire Internet Relay Chat Daemon |
3 * +------------------------------------+
5 * InspIRCd: (C) 2002-2007 InspIRCd Development Team
6 * See: http://www.inspircd.org/wiki/index.php/Credits
8 * This program is free but copyrighted software; see
9 * the file COPYING for details.
11 * ---------------------------------------------------
21 typedef std::map<irc::string,irc::string> censor_t;
23 /* $ModDesc: Provides user and channel +G mode */
25 /** Handles usermode +G
27 class CensorUser : public ModeHandler
30 CensorUser(InspIRCd* Instance) : ModeHandler(Instance, 'G', 0, 0, false, MODETYPE_USER, false) { }
32 ModeAction OnModeChange(userrec* source, userrec* dest, chanrec* channel, std::string ¶meter, bool adding)
36 if (!dest->IsModeSet('G'))
38 dest->SetMode('G',true);
39 return MODEACTION_ALLOW;
44 if (dest->IsModeSet('G'))
46 dest->SetMode('G',false);
47 return MODEACTION_ALLOW;
51 return MODEACTION_DENY;
55 /** Handles channel mode +G
57 class CensorChannel : public ModeHandler
60 CensorChannel(InspIRCd* Instance) : ModeHandler(Instance, 'G', 0, 0, false, MODETYPE_CHANNEL, false) { }
62 ModeAction OnModeChange(userrec* source, userrec* dest, chanrec* channel, std::string ¶meter, bool adding)
66 if (!channel->IsModeSet('G'))
68 channel->SetMode('G',true);
69 return MODEACTION_ALLOW;
74 if (channel->IsModeSet('G'))
76 channel->SetMode('G',false);
77 return MODEACTION_ALLOW;
81 return MODEACTION_ALLOW;
85 class ModuleCensor : public Module
94 ModuleCensor(InspIRCd* Me)
97 /* Read the configuration file on startup.
100 cu = new CensorUser(ServerInstance);
101 cc = new CensorChannel(ServerInstance);
102 if (!ServerInstance->AddMode(cu, 'G') || !ServerInstance->AddMode(cc, 'G'))
103 throw ModuleException("Could not add new modes!");
106 void Implements(char* List)
108 List[I_OnRehash] = List[I_OnUserPreMessage] = List[I_OnUserPreNotice] = 1;
111 virtual ~ModuleCensor()
113 ServerInstance->Modes->DelMode(cu);
114 ServerInstance->Modes->DelMode(cc);
119 virtual void ReplaceLine(irc::string &text, irc::string pattern, irc::string replace)
121 if ((!pattern.empty()) && (!text.empty()))
123 std::string::size_type pos;
124 while ((pos = text.find(pattern)) != irc::string::npos)
126 text.erase(pos,pattern.length());
127 text.insert(pos,replace);
132 // format of a config entry is <badword text="shit" replace="poo">
133 virtual int OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
137 if (target_type == TYPE_USER)
138 active = ((userrec*)dest)->IsModeSet('G');
139 else if (target_type == TYPE_CHANNEL)
140 active = ((chanrec*)dest)->IsModeSet('G');
145 irc::string text2 = text.c_str();
146 for (censor_t::iterator index = censors.begin(); index != censors.end(); index++)
148 if (text2.find(index->first) != irc::string::npos)
150 this->ReplaceLine(text2,index->first,index->second);
153 text = text2.c_str();
157 virtual int OnUserPreNotice(userrec* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
159 return OnUserPreMessage(user,dest,target_type,text,status,exempt_list);
162 virtual void OnRehash(userrec* user, const std::string ¶meter)
165 * reload our config file on rehash - we must destroy and re-allocate the classes
166 * to call the constructor again and re-read our data.
168 ConfigReader* MyConf = new ConfigReader(ServerInstance);
170 for (int index = 0; index < MyConf->Enumerate("badword"); index++)
172 irc::string pattern = (MyConf->ReadValue("badword","text",index)).c_str();
173 irc::string replace = (MyConf->ReadValue("badword","replace",index)).c_str();
174 censors[pattern] = replace;
179 virtual Version GetVersion()
181 return Version(1,1,0,0,VF_COMMON|VF_VENDOR,API_VERSION);
186 // stuff down here is the module-factory stuff. For basic modules you can ignore this.
188 class ModuleCensorFactory : public ModuleFactory
191 ModuleCensorFactory()
195 ~ModuleCensorFactory()
199 virtual Module * CreateModule(InspIRCd* Me)
201 return new ModuleCensor(Me);
207 extern "C" void * init_module( void )
209 return new ModuleCensorFactory;