]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/modules/m_filter.cpp
Weed out a few leftover server instances from before modules had ServerInstance....
[user/henk/code/inspircd.git] / src / modules / m_filter.cpp
index 80f09a2def8724d2f13825afeb98a598c54c0c04..bb99ffa601db730f9c806548a914349add679b28 100644 (file)
@@ -2,8 +2,8 @@
  *       | Inspire Internet Relay Chat Daemon |
  *       +------------------------------------+
  *
- *  InspIRCd: (C) 2002-2008 InspIRCd Development Team
- * See: http://www.inspircd.org/wiki/index.php/Credits
+ *  InspIRCd: (C) 2002-2009 InspIRCd Development Team
+ * See: http://wiki.inspircd.org/Credits
  *
  * This program is free but copyrighted software; see
  *         the file COPYING for details.
@@ -12,9 +12,6 @@
  */
 
 #include "inspircd.h"
-#include "users.h"
-#include "channels.h"
-#include "modules.h"
 #include "xline.h"
 #include "m_regex.h"
 
@@ -126,16 +123,17 @@ protected:
        virtual int OnPreCommand(std::string &command, std::vector<std::string> &parameters, User *user, bool validated, const std::string &original_line);
        bool AppliesToMe(User* user, FilterResult* filter, int flags);
        void OnLoadModule(Module* mod, const std::string& name);
+       virtual void ReadFilters(ConfigReader &MyConf) = 0;
 };
 
 class CommandFilter : public Command
 {
        FilterBase* Base;
  public:
-       CommandFilter(FilterBase* f, InspIRCd* Me, const std::string &ssource) : Command(Me, "FILTER", "o", 1), Base(f)
+       CommandFilter(FilterBase* f, InspIRCd* Me, const std::string &ssource) : Command(Me, "FILTER", "o", 1, 5), Base(f)
        {
                this->source = ssource;
-               this->syntax = "<filter-definition> <type> <flags> [<gline-duration>] :<reason>";
+               this->syntax = "<filter-definition> <action> <flags> [<gline-duration>] :<reason>";
        }
 
        CmdResult Handle(const std::vector<std::string> &parameters, User *user)
@@ -145,12 +143,13 @@ class CommandFilter : public Command
                        /* Deleting a filter */
                        if (Base->DeleteFilter(parameters[0]))
                        {
-                               user->WriteServ("NOTICE %s :*** Deleted filter '%s'", user->nick.c_str(), parameters[0].c_str());
+                               user->WriteServ("NOTICE %s :*** Removed filter '%s'", user->nick.c_str(), parameters[0].c_str());
+                               ServerInstance->SNO->WriteToSnoMask('A', std::string("FILTER: ")+user->nick+" removed filter '"+parameters[0]+"'");
                                return CMD_SUCCESS;
                        }
                        else
                        {
-                               user->WriteServ("NOTICE %s :*** Filter '%s' not found on list.", user->nick.c_str(), parameters[0].c_str());
+                               user->WriteServ("NOTICE %s :*** Filter '%s' not found in list, try /stats s.", user->nick.c_str(), parameters[0].c_str());
                                return CMD_FAILURE;
                        }
                }
@@ -168,7 +167,7 @@ class CommandFilter : public Command
 
                                if ((type != "gline") && (type != "none") && (type != "block") && (type != "kill") && (type != "silent"))
                                {
-                                       user->WriteServ("NOTICE %s :*** Invalid filter type '%s'. Supported types are 'gline', 'none', 'block', 'silent' and 'kill'.", user->nick.c_str(), freeform.c_str());
+                                       user->WriteServ("NOTICE %s :*** Invalid filter type '%s'. Supported types are 'gline', 'none', 'block', 'silent' and 'kill'.", user->nick.c_str(), type.c_str());
                                        return CMD_FAILURE;
                                }
 
@@ -181,7 +180,7 @@ class CommandFilter : public Command
                                        }
                                        else
                                        {
-                                               this->TooFewParams(user, " When setting a gline type filter, a gline duration must be specified as the third parameter.");
+                                               this->TooFewParams(user, ": When setting a gline type filter, a gline duration must be specified as the third parameter.");
                                                return CMD_FAILURE;
                                        }
                                }
@@ -193,8 +192,11 @@ class CommandFilter : public Command
                                if (result.first)
                                {
                                        user->WriteServ("NOTICE %s :*** Added filter '%s', type '%s'%s%s, flags '%s', reason: '%s'", user->nick.c_str(), freeform.c_str(),
-                                                       type.c_str(), (duration ? " duration: " : ""), (duration ? parameters[3].c_str() : ""),
+                                                       type.c_str(), (duration ? ", duration " : ""), (duration ? parameters[3].c_str() : ""),
                                                        flags.c_str(), reason.c_str());
+
+                                       ServerInstance->SNO->WriteToSnoMask('A', std::string("FILTER: ")+user->nick+" added filter '"+freeform+"', type '"+type+"', "+(duration ? "duration "+parameters[3]+", " : "")+"flags '"+flags+"', reason: "+reason);
+
                                        return CMD_SUCCESS;
                                }
                                else
@@ -279,13 +281,19 @@ int FilterBase::OnUserPreNotice(User* user,void* dest,int target_type, std::stri
                        if (i != exemptfromfilter.end()) return 0;
                }
                if (f->action == "block")
-               {       
+               {
                        ServerInstance->SNO->WriteToSnoMask('A', std::string("FILTER: ")+user->nick+" had their message filtered, target was "+target+": "+f->reason);
-                       user->WriteServ("NOTICE "+std::string(user->nick)+" :Your message has been filtered and opers notified: "+f->reason);
+                       if (target_type == TYPE_CHANNEL)
+                               user->WriteNumeric(404, "%s %s :Message to channel blocked and opers notified (%s)",user->nick.c_str(), target.c_str(), f->reason.c_str());
+                       else
+                               user->WriteServ("NOTICE "+std::string(user->nick)+" :Your message to "+target+" was blocked and opers notified: "+f->reason);
                }
                if (f->action == "silent")
                {
-                       user->WriteServ("NOTICE "+std::string(user->nick)+" :Your message has been filtered: "+f->reason);
+                       if (target_type == TYPE_CHANNEL)
+                               user->WriteNumeric(404, "%s %s :Message to channel blocked (%s)",user->nick.c_str(), target.c_str(), f->reason.c_str());
+                       else
+                               user->WriteServ("NOTICE "+std::string(user->nick)+" :Your message to "+target+" was blocked: "+f->reason);
                }
                if (f->action == "kill")
                {
@@ -316,7 +324,7 @@ int FilterBase::OnPreCommand(std::string &command, std::vector<std::string> &par
                std::string checkline;
                int replacepoint = 0;
                bool parting = false;
-       
+
                if (command == "QUIT")
                {
                        /* QUIT with no reason: nothing to do */
@@ -346,7 +354,7 @@ int FilterBase::OnPreCommand(std::string &command, std::vector<std::string> &par
                        return 0;
 
                FilterResult* f = NULL;
-               
+
                if (flags)
                        f = this->FilterMatch(user, checkline, flags);
 
@@ -420,7 +428,6 @@ void FilterBase::OnRehash(User* user, const std::string &parameter)
        }
        rxengine = NULL;
 
-       printf("In Rehash\n");
        RegexEngine = newrxengine;
        modulelist* ml = ServerInstance->Modules->FindInterface("RegularExpression");
        if (ml)
@@ -453,7 +460,9 @@ void FilterBase::OnLoadModule(Module* mod, const std::string& name)
                        /* Force a rehash to make sure that any filters that couldnt be applied from the conf
                         * on startup or on load are applied right now.
                         */
-                       OnRehash(NULL, "");
+                       ConfigReader Config(ServerInstance);
+                       ServerInstance->SNO->WriteToSnoMask('A', "Found and activated regex module '%s' for m_filter.so.", RegexEngine.c_str());
+                       ReadFilters(Config);
                }
        }
 }
@@ -561,12 +570,13 @@ class ModuleFilter : public FilterBase
                for (std::vector<ImplFilter>::iterator index = filters.begin(); index != filters.end(); index++)
                {
                        /* Skip ones that dont apply to us */
-
                        if (!FilterBase::AppliesToMe(user, dynamic_cast<FilterResult*>(&(*index)), flgs))
                                continue;
 
+                       //ServerInstance->Logs->Log("m_filter", DEBUG, "Match '%s' against '%s'", text.c_str(), index->freeform.c_str());
                        if (index->regex->Matches(text))
                        {
+                               //ServerInstance->Logs->Log("m_filter", DEBUG, "MATCH");
                                fr = *index;
                                if (index != filters.begin())
                                {
@@ -576,6 +586,7 @@ class ModuleFilter : public FilterBase
                                }
                                return &fr;
                        }
+                       //ServerInstance->Logs->Log("m_filter", DEBUG, "NO MATCH");
                }
                return NULL;
        }
@@ -586,6 +597,7 @@ class ModuleFilter : public FilterBase
                {
                        if (i->freeform == freeform)
                        {
+                               delete i->regex;
                                filters.erase(i);
                                return true;
                        }
@@ -626,9 +638,12 @@ class ModuleFilter : public FilterBase
        virtual void OnRehash(User* user, const std::string &parameter)
        {
                ConfigReader MyConf(ServerInstance);
-
                FilterBase::OnRehash(user, parameter);
+               ReadFilters(MyConf);
+       }
 
+       void ReadFilters(ConfigReader &MyConf)
+       {
                for (int index = 0; index < MyConf.Enumerate("keyword"); index++)
                {
                        this->DeleteFilter(MyConf.ReadValue("keyword", "pattern", index));
@@ -646,11 +661,11 @@ class ModuleFilter : public FilterBase
                        try
                        {
                                filters.push_back(ImplFilter(this, reason, action, gline_time, pattern, flgs));
-                               ServerInstance->Logs->Log("m_filter",DEFAULT,"Regular expression %s loaded.", pattern.c_str());
+                               ServerInstance->Logs->Log("m_filter", DEFAULT, "Regular expression %s loaded.", pattern.c_str());
                        }
                        catch (ModuleException &e)
                        {
-                               ServerInstance->Logs->Log("m_filter",DEFAULT,"Error in regular expression '%s': %s", pattern.c_str(), e.GetReason());
+                               ServerInstance->Logs->Log("m_filter", DEFAULT, "Error in regular expression '%s': %s", pattern.c_str(), e.GetReason());
                        }
                }
        }
@@ -662,7 +677,7 @@ class ModuleFilter : public FilterBase
                        std::string sn = ServerInstance->Config->ServerName;
                        for (std::vector<ImplFilter>::iterator i = filters.begin(); i != filters.end(); i++)
                        {
-                               results.push_back(sn+" 223 "+user->nick+" :REGEXP:"+i->freeform+" "+i->flags+" "+i->action+" "+ConvToStr(i->gline_time)+" :"+i->reason);
+                               results.push_back(sn+" 223 "+user->nick+" :"+RegexEngine+":"+i->freeform+" "+i->flags+" "+i->action+" "+ConvToStr(i->gline_time)+" :"+i->reason);
                        }
                        for (std::vector<std::string>::iterator i = exemptfromfilter.begin(); i != exemptfromfilter.end(); ++i)
                        {
@@ -674,4 +689,3 @@ class ModuleFilter : public FilterBase
 };
 
 MODULE_INIT(ModuleFilter)
-