]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/modules/m_chanprotect.cpp
Add extra /map info (connection uptime, and lag time) to /MAP for opers. Adds feature...
[user/henk/code/inspircd.git] / src / modules / m_chanprotect.cpp
index c3acc40858251c08a742e2d1bbabc989a2fab18b..a1d58018097021cf1d60239e2703cb81351aa054 100644 (file)
@@ -2,14 +2,11 @@
  *       | 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) 2002-2007 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.
+ *            the file COPYING for details.
  *
  * ---------------------------------------------------
  */
@@ -44,8 +41,11 @@ class FounderProtectBase
        int list;
        int end;
        char* dummyptr;
+ protected:
+       bool& remove_own_privs;
  public:
-       FounderProtectBase(InspIRCd* Instance, const std::string &ext, const std::string &mtype, int l, int e) : MyInstance(Instance), extend(ext), type(mtype), list(l), end(e)
+       FounderProtectBase(InspIRCd* Instance, const std::string &ext, const std::string &mtype, int l, int e, bool &remove_own) :
+               MyInstance(Instance), extend(ext), type(mtype), list(l), end(e), remove_own_privs(remove_own)
        {
        }
 
@@ -163,9 +163,9 @@ class ChanFounder : public ModeHandler, public FounderProtectBase
 {
        char* dummyptr;
  public:
-       ChanFounder(InspIRCd* Instance, bool using_prefixes)
+       ChanFounder(InspIRCd* Instance, bool using_prefixes, bool &depriv_self)
                : ModeHandler(Instance, 'q', 1, 1, true, MODETYPE_CHANNEL, false, using_prefixes ? '~' : 0),
-                 FounderProtectBase(Instance, "cm_founder_", "founder", 386, 387) { }
+                 FounderProtectBase(Instance, "cm_founder_", "founder", 386, 387, depriv_self) { }
 
        unsigned int GetPrefixRank()
        {
@@ -196,7 +196,7 @@ class ChanFounder : public ModeHandler, public FounderProtectBase
                }
 
                 // source is a server, or ulined, we'll let them +-q the user.
-               if ((unload_kludge) || (ServerInstance->ULine(source->nick)) || (ServerInstance->ULine(source->server)) || (!*source->server) || (!IS_LOCAL(source)))
+               if ((unload_kludge) || ((source == theuser) && (!adding) && (FounderProtectBase::remove_own_privs)) || (ServerInstance->ULine(source->nick)) || (ServerInstance->ULine(source->server)) || (!*source->server) || (!IS_LOCAL(source)))
                {
                        return FounderProtectBase::HandleChange(source, theuser, adding, channel, parameter);
                }
@@ -221,9 +221,9 @@ class ChanProtect : public ModeHandler, public FounderProtectBase
 {
        char* dummyptr;
  public:
-       ChanProtect(InspIRCd* Instance, bool using_prefixes)
+       ChanProtect(InspIRCd* Instance, bool using_prefixes, bool &depriv_self)
                : ModeHandler(Instance, 'a', 1, 1, true, MODETYPE_CHANNEL, false, using_prefixes ? '&' : 0),
-                 FounderProtectBase(Instance,"cm_protect_","protected user", 388, 389) { }
+                 FounderProtectBase(Instance,"cm_protect_","protected user", 388, 389, depriv_self) { }
 
        unsigned int GetPrefixRank()
        {
@@ -254,7 +254,7 @@ class ChanProtect : public ModeHandler, public FounderProtectBase
                std::string founder = "cm_founder_"+std::string(channel->name);
 
                // source has +q, is a server, or ulined, we'll let them +-a the user.
-               if ((unload_kludge) || (ServerInstance->ULine(source->nick)) || (ServerInstance->ULine(source->server)) || (!*source->server) || (source->GetExt(founder,dummyptr)) || (!IS_LOCAL(source)))
+               if ((unload_kludge) || ((source == theuser) && (!adding) && (FounderProtectBase::remove_own_privs)) || (ServerInstance->ULine(source->nick)) || (ServerInstance->ULine(source->server)) || (!*source->server) || (source->GetExt(founder,dummyptr)) || (!IS_LOCAL(source)))
                {
                        return FounderProtectBase::HandleChange(source, theuser, adding, channel, parameter);
                }
@@ -278,24 +278,28 @@ class ModuleChanProtect : public Module
        
        bool FirstInGetsFounder;
        bool QAPrefixes;
+       bool DeprivSelf;
+       bool booting;
        ChanProtect* cp;
        ChanFounder* cf;
        char* dummyptr;
        
  public:
  
-       ModuleChanProtect(InspIRCd* Me) : Module::Module(Me)
+       ModuleChanProtect(InspIRCd* Me)
+               : Module::Module(Me), FirstInGetsFounder(false), QAPrefixes(false), DeprivSelf(false), booting(true)
        {       
                /* Load config stuff */
-               OnRehash("");
+               OnRehash(NULL,"");
+               booting = false;
 
                /* Initialise module variables */
 
-               cp = new ChanProtect(ServerInstance,QAPrefixes);
-               cf = new ChanFounder(ServerInstance,QAPrefixes);
+               cp = new ChanProtect(ServerInstance,QAPrefixes,DeprivSelf);
+               cf = new ChanFounder(ServerInstance,QAPrefixes,DeprivSelf);
 
-               ServerInstance->AddMode(cp, 'a');
-               ServerInstance->AddMode(cf, 'q');
+               if (!ServerInstance->AddMode(cp, 'a') || !ServerInstance->AddMode(cf, 'q'))
+                       throw ModuleException("Could not add new modes!");
        }
 
        void Implements(char* List)
@@ -317,7 +321,7 @@ class ModuleChanProtect : public Module
                user->Shrink("cm_protect_"+std::string(channel->name));
        }
 
-       virtual void OnRehash(const std::string &parameter)
+       virtual void OnRehash(userrec* user, const std::string &parameter)
        {
                /* Create a configreader class and read our flag,
                 * in old versions this was heap-allocated and the
@@ -325,9 +329,30 @@ class ModuleChanProtect : public Module
                 * stack-allocate it locally.
                 */
                ConfigReader Conf(ServerInstance);
-               
+
+               bool old_qa = QAPrefixes;
+
                FirstInGetsFounder = Conf.ReadFlag("options","noservices",0);
                QAPrefixes = Conf.ReadFlag("options","qaprefixes",0);
+               DeprivSelf = Conf.ReadFlag("options","deprotectself",0);
+
+               /* Did the user change the QA prefixes on the fly?
+                * If so, remove all instances of the mode, and reinit
+                * the module with prefixes enabled.
+                */
+               if ((old_qa != QAPrefixes) && (!booting))
+               {
+                       ServerInstance->Modes->DelMode(cp);
+                       ServerInstance->Modes->DelMode(cf);
+                       DELETE(cp);
+                       DELETE(cf);
+                       cp = new ChanProtect(ServerInstance,QAPrefixes,DeprivSelf);
+                       cf = new ChanFounder(ServerInstance,QAPrefixes,DeprivSelf);
+                       /* These wont fail, we already owned the mode characters before */
+                       ServerInstance->AddMode(cp, 'a');
+                       ServerInstance->AddMode(cf, 'q');
+                       ServerInstance->WriteOpers("*** WARNING: +qa prefixes were enabled or disabled via a REHASH. Clients will probably need to reconnect to pick up this change.");
+               }
        }
        
        virtual void OnUserJoin(userrec* user, chanrec* channel)
@@ -347,10 +372,7 @@ class ModuleChanProtect : public Module
                                // to make it clearer that +q has been given, send that one user the +q notice
                                // so that their client's syncronization and their sanity are left intact.
                                user->WriteServ("MODE %s +q %s",channel->name,user->nick);
-                               if (user->Extend("cm_founder_"+std::string(channel->name),fakevalue))
-                               {
-                                       ServerInstance->Log(DEBUG,"Marked user "+std::string(user->nick)+" as founder for "+std::string(channel->name));
-                               }
+                               user->Extend("cm_founder_"+std::string(channel->name),fakevalue);
                        }
                }
        }
@@ -360,8 +382,6 @@ class ModuleChanProtect : public Module
                // here we perform access checks, this is the important bit that actually stops kicking/deopping
                // etc of protected users. There are many types of access check, we're going to handle
                // a relatively small number of them relevent to our module using a switch statement.
-       
-               ServerInstance->Log(DEBUG,"chanprotect OnAccessCheck %d",access_type);
                // don't allow action if:
                // (A) Theyre founder (no matter what)
                // (B) Theyre protected, and you're not
@@ -372,10 +392,7 @@ class ModuleChanProtect : public Module
                // firstly, if a ulined nick, or a server, is setting the mode, then allow them to set the mode
                // without any access checks, we're not worthy :p
                if ((ServerInstance->ULine(source->nick)) || (ServerInstance->ULine(source->server)) || (!*source->server))
-               {
-                       ServerInstance->Log(DEBUG,"chanprotect OnAccessCheck returns ALLOW");
                        return ACR_ALLOW;
-               }
 
                std::string founder = "cm_founder_"+std::string(channel->name);
                std::string protect = "cm_protect_"+std::string(channel->name);
@@ -384,17 +401,11 @@ class ModuleChanProtect : public Module
                {
                        // a user has been deopped. Do we let them? hmmm...
                        case AC_DEOP:
-                               ServerInstance->Log(DEBUG,"OnAccessCheck AC_DEOP");
                                if (dest->GetExt(founder,dummyptr))
                                {
-                                       ServerInstance->Log(DEBUG,"Has %s",founder.c_str());
                                        source->WriteServ("484 "+std::string(source->nick)+" "+std::string(channel->name)+" :Can't deop "+std::string(dest->nick)+" as they're a channel founder");
                                        return ACR_DENY;
                                }
-                               else
-                               {
-                                       ServerInstance->Log(DEBUG,"Doesnt have %s",founder.c_str());
-                               }
                                if ((dest->GetExt(protect,dummyptr)) && (!source->GetExt(protect,dummyptr)))
                                {
                                        source->WriteServ("484 "+std::string(source->nick)+" "+std::string(channel->name)+" :Can't deop "+std::string(dest->nick)+" as they're protected (+a)");
@@ -404,7 +415,6 @@ class ModuleChanProtect : public Module
 
                        // a user is being kicked. do we chop off the end of the army boot?
                        case AC_KICK:
-                               ServerInstance->Log(DEBUG,"OnAccessCheck AC_KICK");
                                if (dest->GetExt(founder,dummyptr))
                                {
                                        source->WriteServ("484 "+std::string(source->nick)+" "+std::string(channel->name)+" :Can't kick "+std::string(dest->nick)+" as they're a channel founder");
@@ -447,7 +457,6 @@ class ModuleChanProtect : public Module
                }
                
                // we dont know what this access check is, or dont care. just carry on, nothing to see here.
-               ServerInstance->Log(DEBUG,"chanprotect OnAccessCheck returns DEFAULT");
                return ACR_DEFAULT;
        }