diff options
author | om <om@e03df62e-2008-0410-955e-edbf42e46eb7> | 2006-08-11 07:53:28 +0000 |
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committer | om <om@e03df62e-2008-0410-955e-edbf42e46eb7> | 2006-08-11 07:53:28 +0000 |
commit | fa784b557d4d6862e9a105be60b5efedfb03c271 (patch) | |
tree | 1b2842bfbb7fb5bbdd17f632b27c876b7b27e736 /src | |
parent | 846fcfe452300efa283a36b7d5b900f67446f6ce (diff) |
Updates to new API and small cleanup
git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@4867 e03df62e-2008-0410-955e-edbf42e46eb7
Diffstat (limited to 'src')
-rw-r--r-- | src/modules/extra/m_filter_pcre.cpp | 129 |
1 files changed, 56 insertions, 73 deletions
diff --git a/src/modules/extra/m_filter_pcre.cpp b/src/modules/extra/m_filter_pcre.cpp index a885046bb..cb3b6b6d3 100644 --- a/src/modules/extra/m_filter_pcre.cpp +++ b/src/modules/extra/m_filter_pcre.cpp @@ -14,8 +14,6 @@ * --------------------------------------------------- */ -using namespace std; - // Message and notice filtering using regex patterns // a module based on the original work done by Craig Edwards in 2003 // for the chatspike network. @@ -29,8 +27,6 @@ using namespace std; #include "helperfuncs.h" #include "inspircd.h" -extern InspIRCd* ServerInstance; - class FilterPCREException : public ModuleException { public: @@ -46,56 +42,34 @@ class FilterPCREException : public ModuleException class ModuleFilterPCRE : public Module { - Server *Srv; - ConfigReader *Conf, *MyConf; - std::vector<pcre*> filters; + class Filter + { + public: + pcre* regexp; + std::string reason; + std::string action; + + Filter(pcre* r, const std::string &rea, const std::string &act) + : regexp(r), reason(rea), action(act) + { + } + }; + + InspIRCd* Srv; + std::vector<Filter> filters; pcre *re; const char *error; int erroffset; public: ModuleFilterPCRE(InspIRCd* Me) - : Module::Module(Me) + : Module::Module(Me), Srv(Me) { - // read the configuration file on startup. - // it is perfectly valid to set <filter file> to the value of the - // main config file, then append your <keyword> tags to the bottom - // of the main config... but rather messy. That's why the capability - // of using a seperate config file is provided. - - Conf = new ConfigReader; - std::string filterfile = Conf->ReadValue("filter","file",0); - MyConf = new ConfigReader(filterfile); - if ((filterfile == "") || (!MyConf->Verify())) - { - FilterPCREException e; - throw(e); - } - log(DEFAULT,"m_filter_pcre: read configuration from "+filterfile); - - filters.clear(); - for (int index = 0; index < MyConf->Enumerate("keyword"); index++) - { - std::string pattern = MyConf->ReadValue("keyword","pattern",index); - re = pcre_compile(pattern.c_str(),0,&error,&erroffset,NULL); - if (!re) - { - log(DEFAULT,"Error in regular expression: %s at offset %d: %s\n", pattern.c_str(), erroffset, error); - log(DEFAULT,"Regular expression %s not loaded.", pattern.c_str()); - } - else - { - filters.push_back(re); - log(DEFAULT,"Regular expression %s loaded.", pattern.c_str()); - } - } - + OnRehash(""); } virtual ~ModuleFilterPCRE() { - DELETE(MyConf); - DELETE(Conf); } void Implements(char* List) @@ -114,14 +88,14 @@ class ModuleFilterPCRE : public Module { for (unsigned int index = 0; index < filters.size(); index++) { - if (pcre_exec(filters[index],NULL,text.c_str(),text.length(),0,0,NULL,0) > -1) + Filter& filt = filters[index]; + + if (pcre_exec(filt.regexp,NULL,text.c_str(),text.length(),0,0,NULL,0) > -1) { const char* target; - std::string reason = MyConf->ReadValue("keyword","reason",index); - std::string do_action = MyConf->ReadValue("keyword","action",index); - - if (do_action == "") - do_action = "none"; + + if(filt.action.empty()) + filt.action = "none"; if (target_type == TYPE_USER) { @@ -138,18 +112,18 @@ class ModuleFilterPCRE : public Module target = ""; } - if (do_action == "block") + log(DEFAULT, "Filter: %s had their notice filtered, target was %s: %s Action: %s", user->nick, target, filt.reason.c_str(), filt.action.c_str()); + + if (filt.action == "block") { - ServerInstance->WriteOpers("Filter: %s had their notice filtered, target was %s: %s", user->nick, target, reason.c_str()); - user->WriteServ("NOTICE "+std::string(user->nick)+" :Your notice has been filtered and opers notified: "+reason); + Srv->WriteOpers("Filter: %s had their notice filtered, target was %s: %s", user->nick, target, filt.reason.c_str()); + user->WriteServ("NOTICE "+std::string(user->nick)+" :Your notice has been filtered and opers notified: "+filt.reason); } - - log(DEFAULT, "Filter: %s had their notice filtered, target was %s: %s Action: %s", user->nick, target, reason.c_str(), do_action.c_str()); - - if (do_action == "kill") + else if (filt.action == "kill") { - userrec::QuitUser(ServerInstance,user,reason); + userrec::QuitUser(Srv, user, filt.reason); } + return 1; } } @@ -158,27 +132,37 @@ class ModuleFilterPCRE : public Module virtual void OnRehash(const std::string ¶meter) { - // reload our config file on rehash - we must destroy and re-allocate the classes - // to call the constructor again and re-read our data. - DELETE(Conf); - DELETE(MyConf); - Conf = new ConfigReader; - std::string filterfile = Conf->ReadValue("filter","file",0); - // this automatically re-reads the configuration file into the class - MyConf = new ConfigReader(filterfile); - if ((filterfile == "") || (!MyConf->Verify())) + /* Read the configuration file on startup and rehash. + * It is perfectly valid to set <filter file> to the value of the + * main config file, then append your <keyword> tags to the bottom + * of the main config... but rather messy. That's why the capability + * of using a seperate config file is provided. + */ + + ConfigReader Conf(Srv); + + std::string filterfile = Conf.ReadValue("filter", "file", 0); + + ConfigReader MyConf(Srv, filterfile); + + if (filterfile.empty() || !MyConf.Verify()) { FilterPCREException e; - // bail if the user forgot to create a config file throw(e); } + log(DEFAULT,"m_filter_pcre: read configuration from "+filterfile); filters.clear(); - for (int index = 0; index < MyConf->Enumerate("keyword"); index++) + + for (int index = 0; index < MyConf.Enumerate("keyword"); index++) { - std::string pattern = MyConf->ReadValue("keyword","pattern",index); + std::string pattern = MyConf.ReadValue("keyword","pattern",index); + std::string reason = MyConf.ReadValue("keyword","reason",index); + std::string action = MyConf.ReadValue("keyword","action",index); + re = pcre_compile(pattern.c_str(),0,&error,&erroffset,NULL); + if (!re) { log(DEFAULT,"Error in regular expression: %s at offset %d: %s\n", pattern.c_str(), erroffset, error); @@ -186,17 +170,16 @@ class ModuleFilterPCRE : public Module } else { - filters.push_back(re); + filters.push_back(Filter(re, reason, action)); log(DEFAULT,"Regular expression %s loaded.", pattern.c_str()); } } - } virtual Version GetVersion() { - // This is version 2 because version 1.x is the unreleased unrealircd module - return Version(3,0,0,0,VF_VENDOR); + /* Version 1.x is the unreleased unrealircd module */ + return Version(3,2,0,0,VF_VENDOR); } }; |