1 /* +------------------------------------+
2 * | Inspire Internet Relay Chat Daemon |
3 * +------------------------------------+
5 * InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
7 * <brain@chatspike.net>
8 * <Craig@chatspike.net>
10 * Written by Craig Edwards, Craig McLure, and others.
11 * This program is free but copyrighted software; see
12 * the file COPYING for details.
14 * ---------------------------------------------------
24 #include "helperfuncs.h"
26 typedef std::map<irc::string,irc::string> censor_t;
28 /* $ModDesc: Provides user and channel +G mode */
30 class CensorException : public ModuleException
33 virtual const char* GetReason()
35 return "Could not find <censor file=\"\"> definition in your config file!";
39 class CensorUser : public ModeHandler
42 CensorUser() : ModeHandler('G', 0, 0, false, MODETYPE_USER, false) { }
44 ModeAction OnModeChange(userrec* source, userrec* dest, chanrec* channel, std::string ¶meter, bool adding)
46 /* Only opers can change other users modes */
47 if ((source != dest) && (!*source->oper))
48 return MODEACTION_DENY;
52 if (!dest->IsModeSet('G'))
54 dest->SetMode('G',true);
55 return MODEACTION_ALLOW;
60 if (dest->IsModeSet('G'))
62 dest->SetMode('G',false);
63 return MODEACTION_ALLOW;
67 return MODEACTION_DENY;
71 class CensorChannel : public ModeHandler
74 CensorChannel() : ModeHandler('G', 0, 0, false, MODETYPE_CHANNEL, false) { }
76 ModeAction OnModeChange(userrec* source, userrec* dest, chanrec* channel, std::string ¶meter, bool adding)
80 if (!channel->IsModeSet('G'))
82 channel->SetMode('G',false);
83 return MODEACTION_ALLOW;
88 if (channel->IsModeSet('G'))
90 channel->SetMode('G',false);
91 return MODEACTION_ALLOW;
95 return MODEACTION_ALLOW;
99 class ModuleCensor : public Module
108 ModuleCensor(Server* Me)
112 * read the configuration file on startup.
113 * it is perfectly valid to set <censor file> to the value of the
114 * main config file, then append your <badword> tags to the bottom
115 * of the main config... but rather messy. That's why the capability
116 * of using a seperate config file is provided.
118 * XXX - Really, it'd be nice to scraip this kind of thing, and have something like
119 * an include directive to include additional configuration files. Might make our lives easier. --w00t
121 * XXX - These module pre-date the include directive which exists since beta 5 -- Brain
126 cc = new CensorChannel;
127 Srv->AddMode(cu, 'G');
128 Srv->AddMode(cc, 'G');
131 void Implements(char* List)
133 List[I_OnRehash] = List[I_On005Numeric] = List[I_OnUserPreMessage] = List[I_OnUserPreNotice] = 1;
137 virtual void On005Numeric(std::string &output)
139 InsertMode(output,"G",4);
142 virtual ~ModuleCensor()
148 virtual void ReplaceLine(irc::string &text, irc::string pattern, irc::string replace)
150 if ((pattern != "") && (text != ""))
152 while (text.find(pattern) != irc::string::npos)
154 int pos = text.find(pattern);
155 text.erase(pos,pattern.length());
156 text.insert(pos,replace);
161 // format of a config entry is <badword text="shit" replace="poo">
163 virtual int OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text, char status)
166 irc::string text2 = text.c_str();
167 for (censor_t::iterator index = censors.begin(); index != censors.end(); index++)
169 if (text2.find(index->first) != irc::string::npos)
171 if (target_type == TYPE_USER)
173 userrec* t = (userrec*)dest;
174 active = t->IsModeSet('G');
176 else if (target_type == TYPE_CHANNEL)
178 chanrec* t = (chanrec*)dest;
179 active = t->IsModeSet('G');
184 this->ReplaceLine(text2,index->first,index->second);
185 text = text2.c_str();
192 virtual int OnUserPreNotice(userrec* user,void* dest,int target_type, std::string &text, char status)
194 return OnUserPreMessage(user,dest,target_type,text,status);
197 virtual void OnRehash(const std::string ¶meter)
200 * reload our config file on rehash - we must destroy and re-allocate the classes
201 * to call the constructor again and re-read our data.
203 ConfigReader* Conf = new ConfigReader;
204 std::string Censorfile = Conf->ReadValue("censor","file",0);
205 // this automatically re-reads the configuration file into the class
206 ConfigReader* MyConf = new ConfigReader(Censorfile);
207 if ((Censorfile == "") || (!MyConf->Verify()))
213 for (int index = 0; index < MyConf->Enumerate("badword"); index++)
215 irc::string pattern = (MyConf->ReadValue("badword","text",index)).c_str();
216 irc::string replace = (MyConf->ReadValue("badword","replace",index)).c_str();
217 censors[pattern] = replace;
223 virtual Version GetVersion()
225 // This is version 2 because version 1.x is the unreleased unrealircd module
226 return Version(1,0,0,0,VF_STATIC|VF_VENDOR);
231 // stuff down here is the module-factory stuff. For basic modules you can ignore this.
233 class ModuleCensorFactory : public ModuleFactory
236 ModuleCensorFactory()
240 ~ModuleCensorFactory()
244 virtual Module * CreateModule(Server* Me)
246 return new ModuleCensor(Me);
252 extern "C" void * init_module( void )
254 return new ModuleCensorFactory;