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 filters.erase(filters.find(freeform));
75 virtual std::pair<bool, std::string> AddFilter(const std::string &freeform, const std::string &type, const std::string &reason, long duration)
77 if (filters.find(freeform) != filters.end())
79 return std::make_pair(false, "Filter already exists");
82 FilterResult* x = new FilterResult;
85 x->gline_time = duration;
86 filters[freeform] = x;
88 return std::make_pair(true, "");
91 virtual void OnRehash(const std::string ¶meter)
93 // this automatically re-reads the configuration file into the class
94 ConfigReader* MyConf = new ConfigReader(ServerInstance);
95 for (filter_t::iterator n = filters.begin(); n != filters.end(); n++)
100 for (int index = 0; index < MyConf->Enumerate("keyword"); index++)
102 std::string pattern = MyConf->ReadValue("keyword","pattern",index);
103 std::string reason = MyConf->ReadValue("keyword","reason",index);
104 std::string do_action = MyConf->ReadValue("keyword","action",index);
105 long gline_time = ServerInstance->Duration(MyConf->ReadValue("keyword","duration",index).c_str());
108 FilterResult* x = new FilterResult;
110 x->action = do_action;
111 x->gline_time = gline_time;
112 filters[pattern] = x;
118 // stuff down here is the module-factory stuff. For basic modules you can ignore this.
120 class ModuleFilterFactory : public ModuleFactory
123 ModuleFilterFactory()
127 ~ModuleFilterFactory()
131 virtual Module * CreateModule(InspIRCd* Me)
133 return new ModuleFilter(Me);
139 extern "C" void * init_module( void )
141 return new ModuleFilterFactory;