]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/modules/m_chanprotect.cpp
Include explicit routing information in Command, will replace CMD_LOCALONLY return...
[user/henk/code/inspircd.git] / src / modules / m_chanprotect.cpp
index a79eda993eb6b50696676f4f670d476c870cbc38..e24e64a3e90451756dce75f8447c46b7944580ff 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.
@@ -12,6 +12,7 @@
  */
 
 #include "inspircd.h"
+#include "m_override.h"
 
 /* $ModDesc: Provides channel modes +a and +q */
 
@@ -68,8 +69,8 @@ class FounderProtectBase
                std::string item = extend + std::string(channel->name);
                std::vector<std::string> mode_junk;
                mode_junk.push_back(channel->name);
-               irc::modestacker modestack(ServerInstance, false);
-               std::deque<std::string> stackresult;                            
+               irc::modestacker modestack(MyInstance, false);
+               std::deque<std::string> stackresult;
 
                for (CUList::iterator i = cl->begin(); i != cl->end(); i++)
                {
@@ -87,11 +88,9 @@ class FounderProtectBase
 
                while (modestack.GetStackedLine(stackresult))
                {
-                       for (size_t j = 0; j < stackresult.size(); j++)
-                       {
-                               mode_junk.push_back(stackresult[j]);
-                       }
+                       mode_junk.insert(mode_junk.end(), stackresult.begin(), stackresult.end());
                        MyInstance->SendMode(mode_junk, MyInstance->FakeClient);
+                       mode_junk.erase(mode_junk.begin() + 1, mode_junk.end());
                }
        }
 
@@ -123,7 +122,7 @@ class FounderProtectBase
        bool CanRemoveOthers(User* u1, User* u2, Channel* c)
        {
                std::string item = extend+std::string(c->name);
-               return (u1->GetExt(item) && u2->GetExt(item));
+               return (remove_other_privs && u1->GetExt(item) && u2->GetExt(item));
        }
 
        ModeAction HandleChange(User* source, User* theuser, bool adding, Channel* channel, std::string &parameter)
@@ -158,7 +157,7 @@ class ChanFounder : public ModeHandler, public FounderProtectBase
 {
  public:
        ChanFounder(InspIRCd* Instance, char my_prefix, bool &depriv_self, bool &depriv_others)
-               : ModeHandler(Instance, 'q', 1, 1, true, MODETYPE_CHANNEL, false, my_prefix, 0),
+               : ModeHandler(Instance, 'q', 1, 1, true, MODETYPE_CHANNEL, false, my_prefix, 0, TR_NICK),
                  FounderProtectBase(Instance, "cm_founder_", "founder", 386, 387, depriv_self, depriv_others) { }
 
        unsigned int GetPrefixRank()
@@ -193,13 +192,23 @@ class ChanFounder : public ModeHandler, public FounderProtectBase
                {
                        return FounderProtectBase::HandleChange(source, theuser, adding, channel, parameter);
                }
+
+               char isoverride=0;
+               Module *Override = ServerInstance->Modules->FindFeature("Override");
+               if (Override)
+               {
+                       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 (source == ServerInstance->FakeClient ||
                                ((source == theuser) && (!adding) && (FounderProtectBase::remove_own_privs)) ||
                                (ServerInstance->ULine(source->nick.c_str())) ||
                                (ServerInstance->ULine(source->server)) ||
                                (!*source->server) ||
-                               (!IS_LOCAL(source)))
+                               (!IS_LOCAL(source)) ||
+                               isoverride)
                {
                        return FounderProtectBase::HandleChange(source, theuser, adding, channel, parameter);
                }
@@ -224,7 +233,7 @@ class ChanProtect : public ModeHandler, public FounderProtectBase
 {
  public:
        ChanProtect(InspIRCd* Instance, char my_prefix, bool &depriv_self, bool &depriv_others)
-               : ModeHandler(Instance, 'a', 1, 1, true, MODETYPE_CHANNEL, false, my_prefix, 0),
+               : ModeHandler(Instance, 'a', 1, 1, true, MODETYPE_CHANNEL, false, my_prefix, 0, TR_NICK),
                  FounderProtectBase(Instance,"cm_protect_","protected user", 388, 389, depriv_self, depriv_others) { }
 
        unsigned int GetPrefixRank()
@@ -259,14 +268,25 @@ class ChanProtect : public ModeHandler, public FounderProtectBase
                {
                        return FounderProtectBase::HandleChange(source, theuser, adding, channel, parameter);
                }
+
+               char isoverride=0;
+               Module *Override = ServerInstance->Modules->FindFeature("Override");
+               if (Override)
+               {
+                       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 (source == ServerInstance->FakeClient ||
-                       ((source == theuser) && (!adding) && (FounderProtectBase::remove_own_privs)) || 
+                       ((source == theuser) && (!adding) && (FounderProtectBase::remove_own_privs)) ||
                        (ServerInstance->ULine(source->nick.c_str())) ||
                        (ServerInstance->ULine(source->server)) ||
                        (!*source->server) ||
                        (source->GetExt(founder)) ||
-                       (!IS_LOCAL(source)))
+                       (!IS_LOCAL(source)) ||
+                       isoverride
+                       )
                {
                        return FounderProtectBase::HandleChange(source, theuser, adding, channel, parameter);
                }
@@ -287,7 +307,7 @@ class ChanProtect : public ModeHandler, public FounderProtectBase
 
 class ModuleChanProtect : public Module
 {
-       
+
        bool FirstInGetsFounder;
        char QPrefix;
        char APrefix;
@@ -296,9 +316,9 @@ class ModuleChanProtect : public Module
        bool booting;
        ChanProtect* cp;
        ChanFounder* cf;
-       
+
  public:
+
        ModuleChanProtect(InspIRCd* Me)
                : Module(Me), FirstInGetsFounder(false), QPrefix(0), APrefix(0), DeprivSelf(false), DeprivOthers(false), booting(true), cp(NULL), cf(NULL)
        {
@@ -318,8 +338,8 @@ class ModuleChanProtect : public Module
                        throw ModuleException("Could not add new modes!");
                }
 
-               Implementation eventlist[] = { I_OnUserKick, I_OnUserPart, I_OnUserPreJoin, I_OnPostJoin, I_OnAccessCheck };
-               ServerInstance->Modules->Attach(eventlist, this, 5);
+               Implementation eventlist[] = { I_OnUserKick, I_OnUserPart, I_OnUserPreJoin, I_OnAccessCheck };
+               ServerInstance->Modules->Attach(eventlist, this, 4);
        }
 
        virtual void OnUserKick(User* source, User* user, Channel* chan, const std::string &reason, bool &silent)
@@ -329,7 +349,7 @@ class ModuleChanProtect : public Module
                user->Shrink("cm_protect_"+std::string(chan->name));
        }
 
-       virtual void OnUserPart(User* user, Channel* channel, const std::string &partreason, bool &silent)
+       virtual void OnUserPart(User* user, Channel* channel, std::string &partreason, bool &silent)
        {
                // FIX: when someone parts a channel we must remove their Extensibles!
                user->Shrink("cm_founder_"+std::string(channel->name));
@@ -338,19 +358,14 @@ class ModuleChanProtect : public Module
 
        void LoadSettings()
        {
-               /* Create a configreader class and read our flag,
-                * in old versions this was heap-allocated and the
-                * object was kept between rehashes...now we just
-                * stack-allocate it locally.
-                */
                ConfigReader Conf(ServerInstance);
 
-               FirstInGetsFounder = Conf.ReadFlag("options", "noservices", 0);
+               FirstInGetsFounder = Conf.ReadFlag("chanprotect", "noservices", 0);
 
-               std::string qpre = Conf.ReadValue("options", "qprefix", 0);
+               std::string qpre = Conf.ReadValue("chanprotect", "qprefix", 0);
                QPrefix = qpre.empty() ? 0 : qpre[0];
 
-               std::string apre = Conf.ReadValue("options", "aprefix", 0);
+               std::string apre = Conf.ReadValue("chanprotect", "aprefix", 0);
                APrefix = apre.empty() ? 0 : apre[0];
 
                if ((APrefix && QPrefix) && APrefix == QPrefix)
@@ -362,35 +377,21 @@ class ModuleChanProtect : public Module
                if (cf && ServerInstance->Modes->FindPrefix(QPrefix) == cf)
                        throw ModuleException("Looks like the +q prefix you picked for m_chanprotect is already in use. Pick another.");
 
-               DeprivSelf = Conf.ReadFlag("options","deprotectself",0);
-               DeprivOthers = Conf.ReadFlag("options","deprotectothers",0);
+               DeprivSelf = Conf.ReadFlag("chanprotect","deprotectself", "yes", 0);
+               DeprivOthers = Conf.ReadFlag("chanprotect","deprotectothers", "yes", 0);
        }
-       
+
        virtual int 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 = QPrefix + "@";
-               
+                       privs = std::string(1, QPrefix) + "@";
+
                return 0;
        }
-       
-       virtual void OnPostJoin(User *user, Channel *channel)
-       {
-               // This *must* be in PostJoin, not UserJoin - the former will make it appear to happen
-               // before the client is in the channel
-               
-               // This notice was here originally because it was all done prior to the creation of
-               // privs in OnUserPreJoin. I've left it because it might still be wanted, but i'm
-               // not sure it really should be here - ops don't get shown, obviously, and the prefix
-               // will appear in the names list for the user.. remove if desired -Special
-
-               if (FirstInGetsFounder && channel->GetUserCounter() == 1)
-                       user->WriteServ("MODE %s +q %s", channel->name.c_str(), user->nick.c_str());
-       }
-       
+
        virtual int 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
@@ -398,11 +399,10 @@ class ModuleChanProtect : public Module
                // 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, and you're not
+               // (B) Theyre protected, unless you're founder or are protected and DeprivOthers is enabled
                // always allow the action if:
                // (A) The source is ulined
-               
-               
+
                // 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.c_str())) || (ServerInstance->ULine(source->server)) || (!*source->server))
@@ -411,16 +411,23 @@ class ModuleChanProtect : public Module
                std::string founder("cm_founder_"+channel->name);
                std::string protect("cm_protect_"+channel->name);
 
+               // Can do anything to yourself if deprotectself is enabled.
+               if (DeprivSelf && source == dest)
+                       return ACR_DEFAULT;
+
+               bool candepriv_founder = (DeprivOthers && source->GetExt(founder));
+               bool candepriv_protected = (source->GetExt(founder) || (DeprivOthers && source->GetExt(protect))); // Can the source remove +a?
+
                switch (access_type)
                {
                        // a user has been deopped. Do we let them? hmmm...
                        case AC_DEOP:
-                               if (dest->GetExt(founder))
+                               if (dest->GetExt(founder) && !candepriv_founder)
                                {
                                        source->WriteNumeric(484, source->nick+" "+channel->name+" :Can't deop "+dest->nick+" as they're a channel founder");
                                        return ACR_DENY;
                                }
-                               if ((dest->GetExt(protect)) && (!source->GetExt(protect)))
+                               if ((dest->GetExt(protect)) && !candepriv_protected)
                                {
                                        source->WriteNumeric(484, source->nick+" "+channel->name+" :Can't deop "+dest->nick+" as they're protected (+a)");
                                        return ACR_DENY;
@@ -429,12 +436,12 @@ class ModuleChanProtect : public Module
 
                        // a user is being kicked. do we chop off the end of the army boot?
                        case AC_KICK:
-                               if (dest->GetExt(founder))
+                               if (dest->GetExt(founder) && !candepriv_founder)
                                {
                                        source->WriteNumeric(484, source->nick+" "+channel->name+" :Can't kick "+dest->nick+" as they're a channel founder");
                                        return ACR_DENY;
                                }
-                               if ((dest->GetExt(protect)) && (!source->GetExt(protect)))
+                               if ((dest->GetExt(protect)) && !candepriv_protected)
                                {
                                        source->WriteNumeric(484, source->nick+" "+channel->name+" :Can't kick "+dest->nick+" as they're protected (+a)");
                                        return ACR_DENY;
@@ -443,12 +450,12 @@ class ModuleChanProtect : public Module
 
                        // a user is being dehalfopped. Yes, we do disallow -h of a +ha user
                        case AC_DEHALFOP:
-                               if (dest->GetExt(founder))
+                               if (dest->GetExt(founder) && !candepriv_founder)
                                {
                                        source->WriteNumeric(484, source->nick+" "+channel->name+" :Can't de-halfop "+dest->nick+" as they're a channel founder");
                                        return ACR_DENY;
                                }
-                               if ((dest->GetExt(protect)) && (!source->GetExt(protect)))
+                               if ((dest->GetExt(protect)) && !candepriv_protected)
                                {
                                        source->WriteNumeric(484, source->nick+" "+channel->name+" :Can't de-halfop "+dest->nick+" as they're protected (+a)");
                                        return ACR_DENY;
@@ -457,23 +464,23 @@ class ModuleChanProtect : public Module
 
                        // same with devoice.
                        case AC_DEVOICE:
-                               if (dest->GetExt(founder))
+                               if (dest->GetExt(founder) && !candepriv_founder)
                                {
                                        source->WriteNumeric(484, source->nick+" "+channel->name+" :Can't devoice "+dest->nick+" as they're a channel founder");
                                        return ACR_DENY;
                                }
-                               if ((dest->GetExt(protect)) && (!source->GetExt(protect)))
+                               if ((dest->GetExt(protect)) && !candepriv_protected)
                                {
                                        source->WriteNumeric(484, source->nick+" "+channel->name+" :Can't devoice "+dest->nick+" as they're protected (+a)");
                                        return ACR_DENY;
                                }
                        break;
                }
-               
+
                // we dont know what this access check is, or dont care. just carry on, nothing to see here.
                return ACR_DEFAULT;
        }
-       
+
        virtual ~ModuleChanProtect()
        {
                ServerInstance->Modes->DelMode(cp);
@@ -481,10 +488,10 @@ class ModuleChanProtect : public Module
                delete cp;
                delete cf;
        }
-       
+
        virtual Version GetVersion()
        {
-               return Version(1, 2, 0, 0, VF_COMMON | VF_VENDOR, API_VERSION);
+               return Version("$Id$", VF_COMMON | VF_VENDOR, API_VERSION);
        }
 };