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

diff --git a/src/modules/m_joinflood.cpp b/src/modules/m_joinflood.cpp
index 5b1562e1885fdd8390bb46ad235133bc0ce1f348..8557ad11f808b016716e85c50c625fbef68b5103 100644 (file)
--- a/src/modules/m_joinflood.cpp
+++ b/src/modules/m_joinflood.cpp
@@ -26,8 +26,8 @@ using namespace std;
 
 /* $ModDesc: Provides channel mode +j (join flood protection) */
 
-
-
+/** Holds settings and state associated with channel mode +j
+ */
 class joinfloodsettings : public classbase
 {
  public:
@@ -40,6 +40,7 @@ class joinfloodsettings : public classbase
        bool locked;
 
        joinfloodsettings() : secs(0), joins(0) {};
+
        joinfloodsettings(int b, int c) : secs(b), joins(c)
        {
                reset = time(NULL) + secs;
@@ -92,6 +93,8 @@ class joinfloodsettings : public classbase
 
 };
 
+/** Handles channel mode +j
+ */
 class JoinFlood : public ModeHandler
 {
  public:
@@ -157,6 +160,36 @@ class JoinFlood : public ModeHandler
                                                channel->SetModeParam('j', parameter.c_str(), true);
                                                return MODEACTION_ALLOW;
                                        }
+                                       else
+                                       {
+                                               std::string cur_param = channel->GetModeParameter('j');
+                                               parameter = ConvToStr(njoins) + ":" +ConvToStr(nsecs);
+                                               if (cur_param == parameter)
+                                               {
+                                                       // mode params match
+                                                       return MODEACTION_DENY;
+                                               }
+                                               else
+                                               {
+                                                       // new mode param, replace old with new
+                                                       if ((nsecs > 0) && (njoins > 0))
+                                                       {
+                                                               joinfloodsettings* f;
+                                                               channel->GetExt("joinflood", f);
+                                                               delete f;
+                                                               f = new joinfloodsettings(nsecs,njoins);
+                                                               channel->Shrink("joinflood");
+                                                               channel->Extend("joinflood", f);
+                                                               channel->SetModeParam('j', cur_param.c_str(), false);
+                                                               channel->SetModeParam('j', parameter.c_str(), true);
+                                                               return MODEACTION_ALLOW;
+                                                       }
+                                                       else
+                                                       {
+                                                               return MODEACTION_DENY;
+                                                       }
+                                               }
+                                       }
                                }
                        }
                        else
@@ -245,12 +278,13 @@ class ModuleJoinFlood : public Module
 
        virtual ~ModuleJoinFlood()
        {
+               ServerInstance->Modes->DelMode(jf);
                DELETE(jf);
        }
        
        virtual Version GetVersion()
        {
-               return Version(1,0,0,0,VF_STATIC|VF_VENDOR);
+               return Version(1, 0, 0, 0, VF_COMMON | VF_VENDOR);
        }
 };