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 * ---------------------------------------------------
19 // Message and notice filtering using glob patterns
20 // a module based on the original work done by Craig Edwards in 2003
21 // for the chatspike network.
31 /* $ModDesc: An advanced spam filtering module */
32 /* $ModDep: m_filter.h */
34 typedef std::map<std::string,FilterResult*> filter_t;
36 class ModuleFilter : public FilterBase
42 ModuleFilter(InspIRCd* Me)
43 : FilterBase::FilterBase(Me, "m_filter.so")
48 virtual ~ModuleFilter()
52 virtual FilterResult* FilterMatch(const std::string &text)
54 std::string text2 = text+" ";
55 for (filter_t::iterator index = filters.begin(); index != filters.end(); index++)
57 if ((ServerInstance->MatchText(text2,index->first)) || (ServerInstance->MatchText(text,index->first)))
65 virtual bool DeleteFilter(const std::string &freeform)
67 if (filters.find(freeform) != filters.end())
69 delete (filters.find(freeform))->second;
70 filters.erase(filters.find(freeform));
76 virtual std::pair<bool, std::string> AddFilter(const std::string &freeform, const std::string &type, const std::string &reason, long duration)
78 if (filters.find(freeform) != filters.end())
80 return std::make_pair(false, "Filter already exists");
83 FilterResult* x = new FilterResult;
86 x->gline_time = duration;
87 x->freeform = freeform;
88 filters[freeform] = x;
90 return std::make_pair(true, "");
93 virtual void SyncFilters(Module* proto, void* opaque)
95 for (filter_t::iterator n = filters.begin(); n != filters.end(); n++)
97 this->SendFilter(proto, opaque, n->second);
101 virtual void OnRehash(const std::string ¶meter)
103 ConfigReader* MyConf = new ConfigReader(ServerInstance);
105 for (int index = 0; index < MyConf->Enumerate("keyword"); index++)
107 this->DeleteFilter(MyConf->ReadValue("keyword","pattern",index));
109 std::string pattern = MyConf->ReadValue("keyword","pattern",index);
110 std::string reason = MyConf->ReadValue("keyword","reason",index);
111 std::string do_action = MyConf->ReadValue("keyword","action",index);
112 long gline_time = ServerInstance->Duration(MyConf->ReadValue("keyword","duration",index).c_str());
115 FilterResult* x = new FilterResult;
117 x->action = do_action;
118 x->gline_time = gline_time;
119 x->freeform = pattern;
120 filters[pattern] = x;
125 virtual int OnStats(char symbol, userrec* user, string_list &results)
129 std::string sn = ServerInstance->Config->ServerName;
130 for (filter_t::iterator n = filters.begin(); n != filters.end(); n++)
132 results.push_back(sn+" 223 "+user->nick+" :"+n->second->freeform+" "+n->second->action+" "+ConvToStr(n->second->gline_time)+" :"+n->second->reason);
139 // stuff down here is the module-factory stuff. For basic modules you can ignore this.
141 class ModuleFilterFactory : public ModuleFactory
144 ModuleFilterFactory()
148 ~ModuleFilterFactory()
152 virtual Module * CreateModule(InspIRCd* Me)
154 return new ModuleFilter(Me);
160 extern "C" void * init_module( void )
162 return new ModuleFilterFactory;