]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/modules/m_chanprotect.cpp
Run DelMode and DelModeWatcher in RemoveModule
[user/henk/code/inspircd.git] / src / modules / m_chanprotect.cpp
index 15481fb7f2c77c53a128f928d10a2b533feca3fd..ef6c129e11358ea9356f4eeaf8875f455a7aadac 100644 (file)
@@ -24,7 +24,6 @@
 class FounderProtectBase
 {
  private:
-       InspIRCd* const MyInstance;
        const std::string type;
        const char mode;
        const int list;
@@ -33,14 +32,14 @@ class FounderProtectBase
        bool& remove_own_privs;
        bool& remove_other_privs;
  public:
-       FounderProtectBase(InspIRCd* Instance, char Mode, const std::string &mtype, int l, int e, bool &remove_own, bool &remove_others) :
-               MyInstance(Instance), type(mtype), mode(Mode), list(l), end(e), remove_own_privs(remove_own), remove_other_privs(remove_others)
+       FounderProtectBase(char Mode, const std::string &mtype, int l, int e, bool &remove_own, bool &remove_others) :
+               type(mtype), mode(Mode), list(l), end(e), remove_own_privs(remove_own), remove_other_privs(remove_others)
        {
        }
 
        ModePair ModeSet(User* source, User* dest, Channel* channel, const std::string &parameter)
        {
-               User* x = MyInstance->FindNick(parameter);
+               User* x = ServerInstance->FindNick(parameter);
                if (x)
                {
                        Membership* memb = channel->GetUser(x);
@@ -68,7 +67,7 @@ class FounderProtectBase
                const UserMembList* cl = channel->GetUsers();
                std::vector<std::string> mode_junk;
                mode_junk.push_back(channel->name);
-               irc::modestacker modestack(MyInstance, false);
+               irc::modestacker modestack(false);
                std::deque<std::string> stackresult;
 
                for (UserMembCIter i = cl->begin(); i != cl->end(); i++)
@@ -88,7 +87,7 @@ class FounderProtectBase
                while (modestack.GetStackedLine(stackresult))
                {
                        mode_junk.insert(mode_junk.end(), stackresult.begin(), stackresult.end());
-                       MyInstance->SendMode(mode_junk, MyInstance->FakeClient);
+                       ServerInstance->SendMode(mode_junk, ServerInstance->FakeClient);
                        mode_junk.erase(mode_junk.begin() + 1, mode_junk.end());
                }
        }
@@ -118,9 +117,15 @@ class FounderProtectBase
 class ChanFounder : public ModeHandler, public FounderProtectBase
 {
  public:
-       ChanFounder(InspIRCd* Instance, Module* Creator, char my_prefix, bool &depriv_self, bool &depriv_others)
-               : ModeHandler(Instance, Creator, 'q', 1, 1, true, MODETYPE_CHANNEL, false, my_prefix, 0, TR_NICK),
-                 FounderProtectBase(Instance, 'q', "founder", 386, 387, depriv_self, depriv_others) { }
+       ChanFounder(Module* Creator, char my_prefix, bool &depriv_self, bool &depriv_others)
+               : ModeHandler(Creator, 'q', PARAM_ALWAYS, MODETYPE_CHANNEL),
+                 FounderProtectBase('q', "founder", 386, 387, depriv_self, depriv_others)
+       {
+               ModeHandler::list = true;
+               prefix = my_prefix;
+               levelrequired = FOUNDER_VALUE;
+               m_paramtype = TR_NICK;
+       }
 
        unsigned int GetPrefixRank()
        {
@@ -140,48 +145,34 @@ class ChanFounder : public ModeHandler, public FounderProtectBase
        void RemoveMode(User* user, irc::modestacker* stack)
        {
        }
-
-       ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string &parameter, bool adding)
+       
+       ModResult AccessCheck(User* source, Channel* channel, std::string &parameter, bool adding)
        {
                User* theuser = ServerInstance->FindNick(parameter);
+               // remove own privs?
+               if (source == theuser && !adding && FounderProtectBase::remove_own_privs)
+                       return MOD_RES_ALLOW;
 
-               if (!theuser)
-               {
-                       return MODEACTION_DENY;
-               }
-
-               if ((!adding) && FounderProtectBase::CanRemoveOthers(source, channel))
-               {
-                       return MODEACTION_ALLOW;
-               }
-
-               char isoverride=0;
-               Module *Override = ServerInstance->Modules->FindFeature("Override");
-               if (Override)
+               if (!adding && FounderProtectBase::CanRemoveOthers(source, channel))
                {
-                       OVRrequest ovr(NULL,Override,source,"OTHERMODE");
-                       const char * tmp = ovr.Send();
-                       isoverride = tmp[0];
-               }
-                // source is a server, or ulined, we'll let them +-q the user.
-               if (!IS_LOCAL(source) ||
-                               ((source == theuser) && (!adding) && (FounderProtectBase::remove_own_privs)) ||
-                               (ServerInstance->ULine(source->nick.c_str())) ||
-                               (ServerInstance->ULine(source->server)) ||
-                               (!*source->server) ||
-                               isoverride)
-               {
-                       return MODEACTION_ALLOW;
+                       return MOD_RES_PASSTHRU;
                }
                else
                {
-                       // whoops, someones being naughty!
                        source->WriteNumeric(468, "%s %s :Only servers may set channel mode +q", source->nick.c_str(), channel->name.c_str());
-                       parameter.clear();
-                       return MODEACTION_DENY;
+                       return MOD_RES_DENY;
                }
        }
 
+       ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string &parameter, bool adding)
+       {
+               User* theuser = ServerInstance->FindNick(parameter);
+
+               if (!theuser)
+                       return MODEACTION_DENY;
+               return MODEACTION_ALLOW;
+       }
+
        void DisplayList(User* user, Channel* channel)
        {
                FounderProtectBase::DisplayList(user,channel);
@@ -193,9 +184,15 @@ class ChanFounder : public ModeHandler, public FounderProtectBase
 class ChanProtect : public ModeHandler, public FounderProtectBase
 {
  public:
-       ChanProtect(InspIRCd* Instance, Module* Creator, char my_prefix, bool &depriv_self, bool &depriv_others)
-               : ModeHandler(Instance, Creator, 'a', 1, 1, true, MODETYPE_CHANNEL, false, my_prefix, 0, TR_NICK),
-                 FounderProtectBase(Instance,'a',"protected user", 388, 389, depriv_self, depriv_others) { }
+       ChanProtect(Module* Creator, char my_prefix, bool &depriv_self, bool &depriv_others)
+               : ModeHandler(Creator, 'a', PARAM_ALWAYS, MODETYPE_CHANNEL),
+                 FounderProtectBase('a',"protected user", 388, 389, depriv_self, depriv_others)
+       {
+               ModeHandler::list = true;
+               prefix = my_prefix;
+               levelrequired = PROTECT_VALUE;
+               m_paramtype = TR_NICK;
+       }
 
        unsigned int GetPrefixRank()
        {
@@ -216,47 +213,39 @@ class ChanProtect : public ModeHandler, public FounderProtectBase
        {
        }
 
-       ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string &parameter, bool adding)
+       ModResult AccessCheck(User* source, Channel* channel, std::string &parameter, bool adding)
        {
                User* theuser = ServerInstance->FindNick(parameter);
+               // source has +q
+               if (channel->GetPrefixValue(source) > PROTECT_VALUE)
+                       return MOD_RES_ALLOW;
 
-               if (!theuser)
-                       return MODEACTION_DENY;
-
-               if ((!adding) && FounderProtectBase::CanRemoveOthers(source, channel))
-               {
-                       return MODEACTION_ALLOW;
-               }
+               // removing own privs?
+               if (source == theuser && !adding && FounderProtectBase::remove_own_privs)
+                       return MOD_RES_ALLOW;
 
-               char isoverride=0;
-               Module *Override = ServerInstance->Modules->FindFeature("Override");
-               if (Override)
+               if (!adding && FounderProtectBase::CanRemoveOthers(source, channel))
                {
-                       OVRrequest ovr(NULL,Override,source,"OTHERMODE");
-                       const char * tmp = ovr.Send();
-                       isoverride = tmp[0];
-               }
-               // source has +q, is a server, or ulined, we'll let them +-a the user.
-               if (!IS_LOCAL(source) ||
-                       ((source == theuser) && (!adding) && (FounderProtectBase::remove_own_privs)) ||
-                       (ServerInstance->ULine(source->nick.c_str())) ||
-                       (ServerInstance->ULine(source->server)) ||
-                       (!*source->server) ||
-                       (channel->GetPrefixValue(source) > PROTECT_VALUE) ||
-                       isoverride
-                       )
-               {
-                       return MODEACTION_ALLOW;
+                       return MOD_RES_PASSTHRU;
                }
                else
                {
-                       // bzzzt, wrong answer!
                        source->WriteNumeric(482, "%s %s :You are not a channel founder", source->nick.c_str(), channel->name.c_str());
-                       return MODEACTION_DENY;
+                       return MOD_RES_DENY;
                }
        }
 
-       virtual void DisplayList(User* user, Channel* channel)
+       ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string &parameter, bool adding)
+       {
+               User* theuser = ServerInstance->FindNick(parameter);
+
+               if (!theuser)
+                       return MODEACTION_DENY;
+
+               return MODEACTION_ALLOW;
+       }
+
+       void DisplayList(User* user, Channel* channel)
        {
                FounderProtectBase::DisplayList(user, channel);
        }
@@ -277,8 +266,8 @@ class ModuleChanProtect : public Module
 
  public:
 
-       ModuleChanProtect(InspIRCd* Me)
-               : Module(Me), FirstInGetsFounder(false), QPrefix(0), APrefix(0), DeprivSelf(false), DeprivOthers(false), booting(true), cp(NULL), cf(NULL)
+       ModuleChanProtect()
+               : FirstInGetsFounder(false), QPrefix(0), APrefix(0), DeprivSelf(false), DeprivOthers(false), booting(true), cp(NULL), cf(NULL)
        {
                /* Load config stuff */
                LoadSettings();
@@ -286,8 +275,8 @@ class ModuleChanProtect : public Module
 
                /* Initialise module variables */
 
-               cp = new ChanProtect(ServerInstance, this, APrefix, DeprivSelf, DeprivOthers);
-               cf = new ChanFounder(ServerInstance, this, QPrefix, DeprivSelf, DeprivOthers);
+               cp = new ChanProtect(this, APrefix, DeprivSelf, DeprivOthers);
+               cf = new ChanFounder(this, QPrefix, DeprivSelf, DeprivOthers);
 
                if (!ServerInstance->Modes->AddMode(cp) || !ServerInstance->Modes->AddMode(cf))
                {
@@ -296,13 +285,13 @@ class ModuleChanProtect : public Module
                        throw ModuleException("Could not add new modes!");
                }
 
-               Implementation eventlist[] = { I_OnUserKick, I_OnUserPart, I_OnUserPreJoin, I_OnAccessCheck };
-               ServerInstance->Modules->Attach(eventlist, this, 4);
+               Implementation eventlist[] = { I_OnUserKick, I_OnUserPart, I_OnUserPreJoin };
+               ServerInstance->Modules->Attach(eventlist, this, 3);
        }
 
        void LoadSettings()
        {
-               ConfigReader Conf(ServerInstance);
+               ConfigReader Conf;
 
                FirstInGetsFounder = Conf.ReadFlag("chanprotect", "noservices", 0);
 
@@ -325,117 +314,24 @@ class ModuleChanProtect : public Module
                DeprivOthers = Conf.ReadFlag("chanprotect","deprotectothers", "yes", 0);
        }
 
-       virtual ModResult OnUserPreJoin(User *user, Channel *chan, const char *cname, std::string &privs, const std::string &keygiven)
+       ModResult OnUserPreJoin(User *user, Channel *chan, const char *cname, std::string &privs, const std::string &keygiven)
        {
                // if the user is the first user into the channel, mark them as the founder, but only if
                // the config option for it is set
 
                if (FirstInGetsFounder && !chan)
-                       privs = std::string(1, QPrefix) + "@";
-
-               return MOD_RES_PASSTHRU;
-       }
-
-       virtual ModResult OnAccessCheck(User* source,User* dest,Channel* channel,int access_type)
-       {
-               // 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.
-               // don't allow action if:
-               // (A) Theyre founder (no matter what)
-               // (B) Theyre protected, unless you're founder or are protected and DeprivOthers is enabled
-               // always allow the action if:
-               // (A) The source is ulined
-
-               if ((ServerInstance->ULine(source->nick.c_str())) || (ServerInstance->ULine(source->server)) || (!*source->server))
-                       return MOD_RES_PASSTHRU;
-
-               if (!channel)
-                       return MOD_RES_PASSTHRU;
-
-               // Can do anything to yourself if deprotectself is enabled.
-               if (DeprivSelf && source == dest)
-                       return MOD_RES_PASSTHRU;
-
-               Membership* smemb = channel->GetUser(source);
-               Membership* dmemb = channel->GetUser(source);
-               bool candepriv_founder = (DeprivOthers && smemb && smemb->hasMode('q'));
-               bool candepriv_protect = smemb && (smemb->hasMode('q') || (DeprivOthers && smemb->hasMode('a')));
-               bool desthas_founder = dmemb->hasMode('q');
-               bool desthas_protect = dmemb->hasMode('a');
-
-               switch (access_type)
-               {
-                       // a user has been deopped. Do we let them? hmmm...
-                       case AC_DEOP:
-                               if (desthas_founder && !candepriv_founder)
-                               {
-                                       source->WriteNumeric(484, source->nick+" "+channel->name+" :Can't deop "+dest->nick+" as they're a channel founder");
-                                       return MOD_RES_DENY;
-                               }
-                               if (desthas_protect && !candepriv_protect)
-                               {
-                                       source->WriteNumeric(484, source->nick+" "+channel->name+" :Can't deop "+dest->nick+" as they're protected (+a)");
-                                       return MOD_RES_DENY;
-                               }
-                       break;
-
-                       // a user is being kicked. do we chop off the end of the army boot?
-                       case AC_KICK:
-                               if (desthas_founder && !candepriv_founder)
-                               {
-                                       source->WriteNumeric(484, source->nick+" "+channel->name+" :Can't kick "+dest->nick+" as they're a channel founder");
-                                       return MOD_RES_DENY;
-                               }
-                               if (desthas_protect && !candepriv_protect)
-                               {
-                                       source->WriteNumeric(484, source->nick+" "+channel->name+" :Can't kick "+dest->nick+" as they're protected (+a)");
-                                       return MOD_RES_DENY;
-                               }
-                       break;
-
-                       // a user is being dehalfopped. Yes, we do disallow -h of a +ha user
-                       case AC_DEHALFOP:
-                               if (desthas_founder && !candepriv_founder)
-                               {
-                                       source->WriteNumeric(484, source->nick+" "+channel->name+" :Can't de-halfop "+dest->nick+" as they're a channel founder");
-                                       return MOD_RES_DENY;
-                               }
-                               if (desthas_protect && !candepriv_protect)
-                               {
-                                       source->WriteNumeric(484, source->nick+" "+channel->name+" :Can't de-halfop "+dest->nick+" as they're protected (+a)");
-                                       return MOD_RES_DENY;
-                               }
-                       break;
-
-                       // same with devoice.
-                       case AC_DEVOICE:
-                               if (desthas_founder && !candepriv_founder)
-                               {
-                                       source->WriteNumeric(484, source->nick+" "+channel->name+" :Can't devoice "+dest->nick+" as they're a channel founder");
-                                       return MOD_RES_DENY;
-                               }
-                               if (desthas_protect && !candepriv_protect)
-                               {
-                                       source->WriteNumeric(484, source->nick+" "+channel->name+" :Can't devoice "+dest->nick+" as they're protected (+a)");
-                                       return MOD_RES_DENY;
-                               }
-                       break;
-               }
+                       privs += 'q';
 
-               // we dont know what this access check is, or dont care. just carry on, nothing to see here.
                return MOD_RES_PASSTHRU;
        }
 
-       virtual ~ModuleChanProtect()
+       ~ModuleChanProtect()
        {
-               ServerInstance->Modes->DelMode(cp);
-               ServerInstance->Modes->DelMode(cf);
                delete cp;
                delete cf;
        }
 
-       virtual Version GetVersion()
+       Version GetVersion()
        {
                return Version("Founder and Protect modes (+qa)", VF_COMMON | VF_VENDOR);
        }