Add support for blacklists and whitelists, just http password auth to go (the most...

[user/henk/code/inspircd.git] / src / modules / m_filter.cpp

diff --git a/src/modules/m_filter.cpp b/src/modules/m_filter.cpp
index 97cc8af5f8ba43c77cad11c7cbc4d488d16bf604..2be2cfeca39a912d8d3d5366a6cf50d7ba1e3458 100644 (file)
--- a/src/modules/m_filter.cpp
+++ b/src/modules/m_filter.cpp
@@ -2,29 +2,15 @@
  *       | Inspire Internet Relay Chat Daemon |
  *       +------------------------------------+
  *
- *  InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
- *                       E-mail:
- *                <brain@chatspike.net>
- *               <Craig@chatspike.net>
- *     
- * Written by Craig Edwards, Craig McLure, and others.
+ *  InspIRCd: (C) 2002-2008 InspIRCd Development Team
+ * See: http://www.inspircd.org/wiki/index.php/Credits
+ *
  * This program is free but copyrighted software; see
  *            the file COPYING for details.
  *
  * ---------------------------------------------------
  */
 
-using namespace std;
-
-// Message and notice filtering using glob patterns
-// a module based on the original work done by Craig Edwards in 2003
-// for the chatspike network.
-
-#include <stdio.h>
-#include <string>
-#include "users.h"
-#include "channels.h"
-#include "modules.h"
 #include "inspircd.h"
 #include "m_filter.h"
 
@@ -40,83 +26,109 @@ class ModuleFilter : public FilterBase
 
  public:
        ModuleFilter(InspIRCd* Me)
-               : FilterBase::FilterBase(Me)
+       : FilterBase(Me, "m_filter.so")
        {
-               // 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.
-               OnRehash("");
+               OnRehash(NULL,"");
+
        }
        
        virtual ~ModuleFilter()
        {
        }
 
-       virtual FilterResult* FilterMatch(const std::string &text)
+       virtual FilterResult* FilterMatch(User* user, const std::string &text, int iflags)
        {
-               std::string text2 = text+" ";
                for (filter_t::iterator index = filters.begin(); index != filters.end(); index++)
                {
-                       if ((ServerInstance->MatchText(text2,index->first)) || (ServerInstance->MatchText(text,index->first)))
+
+                       /* Skip ones that dont apply to us */
+                       if (!FilterBase::AppliesToMe(user, index->second, iflags))
+                               continue;
+
+                       if (ServerInstance->MatchText(text,index->first))
                        {
-                               return index->second;
+                               FilterResult* fr = index->second;
+                               if (index != filters.begin())
+                               {
+                                       std::string pat = index->first;
+                                       filters.erase(index);
+                                       filters.insert(filters.begin(), std::make_pair(pat,fr));
+                               }
+                               return fr;
                        }
                }
                return NULL;
        }
-       
-       virtual void OnRehash(const std::string &parameter)
+
+       virtual bool DeleteFilter(const std::string &freeform)
+       {
+               if (filters.find(freeform) != filters.end())
+               {
+                       delete (filters.find(freeform))->second;
+                       filters.erase(filters.find(freeform));
+                       return true;
+               }
+               return false;
+       }
+
+       virtual std::pair<bool, std::string> AddFilter(const std::string &freeform, const std::string &type, const std::string &reason, long duration, const std::string &sflags)
+       {
+               if (filters.find(freeform) != filters.end())
+               {
+                       return std::make_pair(false, "Filter already exists");
+               }
+
+               FilterResult* x = new FilterResult(freeform, reason, type, duration, sflags);
+               filters[freeform] = x;
+
+               return std::make_pair(true, "");
+       }
+
+       virtual void SyncFilters(Module* proto, void* opaque)
        {
-               // this automatically re-reads the configuration file into the class
-               ConfigReader* MyConf = new ConfigReader(ServerInstance);
                for (filter_t::iterator n = filters.begin(); n != filters.end(); n++)
                {
-                       DELETE(n->second);
+                       this->SendFilter(proto, opaque, n->second);
                }
-               filters.clear();
+       }
+
+       virtual void OnRehash(User* user, const std::string &parameter)
+       {
+               ConfigReader* MyConf = new ConfigReader(ServerInstance);
+
                for (int index = 0; index < MyConf->Enumerate("keyword"); index++)
                {
+                       this->DeleteFilter(MyConf->ReadValue("keyword","pattern",index));
+
                        std::string pattern = MyConf->ReadValue("keyword","pattern",index);
                        std::string reason = MyConf->ReadValue("keyword","reason",index);
                        std::string do_action = MyConf->ReadValue("keyword","action",index);
-                       long gline_time = ServerInstance->Duration(MyConf->ReadValue("keyword","duration",index).c_str());
-                       if (do_action == "")
+                       std::string sflags = MyConf->ReadValue("keyword","flags",index);
+                       long gline_time = ServerInstance->Duration(MyConf->ReadValue("keyword","duration",index));
+                       if (do_action.empty())
                                do_action = "none";
-                       FilterResult* x = new FilterResult;
-                       x->reason = reason;
-                       x->action = do_action;
-                       x->gline_time = gline_time;
+                       if (sflags.empty())
+                               sflags = "*";
+                       FilterResult* x = new FilterResult(pattern, reason, do_action, gline_time, sflags);
                        filters[pattern] = x;
                }
-               DELETE(MyConf);
+               delete MyConf;
+               FilterBase::OnRehash(user, parameter);
        }
-};
 
-// stuff down here is the module-factory stuff. For basic modules you can ignore this.
-
-class ModuleFilterFactory : public ModuleFactory
-{
- public:
-       ModuleFilterFactory()
-       {
-       }
-       
-       ~ModuleFilterFactory()
-       {
-       }
-       
-       virtual Module * CreateModule(InspIRCd* Me)
+       virtual int OnStats(char symbol, User* user, string_list &results)
        {
-               return new ModuleFilter(Me);
+               if (symbol == 's')
+               {
+                       std::string sn = ServerInstance->Config->ServerName;
+                       for (filter_t::iterator n = filters.begin(); n != filters.end(); n++)
+                       {
+                               results.push_back(sn+" 223 "+user->nick+" :GLOB:"+n->second->freeform+" "+n->second->flags+" "+n->second->action+" "+ConvToStr(n->second->gline_time)+" :"+n->second->reason);
+                       }
+               }
+               return 0;
        }
-       
 };
 
 
-extern "C" void * init_module( void )
-{
-       return new ModuleFilterFactory;
-}
-
+MODULE_INIT(ModuleFilter)