]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/modules/m_delayjoin.cpp
Dont echo the JOIN to the user whos speaking
[user/henk/code/inspircd.git] / src / modules / m_delayjoin.cpp
index 6a048146556d927c6dedcd84cae964065541b7c4..ef7d96f5adfe7d59221834dfdaa94eb5fae16321 100644 (file)
@@ -6,19 +6,22 @@
  * 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.
  *
  * ---------------------------------------------------
  */
 
 #include "inspircd.h"
+#include <stdarg.h>
 
 /* $ModDesc: Allows for delay-join channels (+D) where users dont appear to join until they speak */
 
 class DelayJoinMode : public ModeHandler
 {
+       CUList empty;
+       Module* Creator;
  public:
-       DelayJoinMode(InspIRCd* Instance) : ModeHandler(Instance, 'D', 0, 0, false, MODETYPE_CHANNEL, false) { }
+       DelayJoinMode(InspIRCd* Instance, Module* Parent) : ModeHandler(Instance, 'D', 0, 0, false, MODETYPE_CHANNEL, false), Creator(Parent) { }
 
        ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string &parameter, bool adding)
        {
@@ -31,6 +34,16 @@ class DelayJoinMode : public ModeHandler
                        }
                        else
                        {
+                               if (channel->IsModeSet('D'))
+                               {
+                                       /* Make all delayed join users visible, or if an op removes +D
+                                        * while users exist that havent spoken, they remain permenantly
+                                        * invisible on this channel!
+                                        */
+                                       CUList* names = channel->GetUsers();
+                                       for (CUListIter n = names->begin(); n != names->end(); ++n)
+                                               Creator->OnText(n->first, channel, TYPE_CHANNEL, "", 0, empty);
+                               }
                                channel->SetMode('D', adding);
                                return MODEACTION_ALLOW;
                        }
@@ -47,12 +60,11 @@ class ModuleDelayJoin : public Module
  private:
        DelayJoinMode* djm;
        CUList nl;
-       CUList except_list;
  public:
        ModuleDelayJoin(InspIRCd* Me)
                : Module(Me)
        {
-               djm = new DelayJoinMode(ServerInstance);
+               djm = new DelayJoinMode(ServerInstance, this);
                if (!ServerInstance->AddMode(djm))
                        throw ModuleException("Could not add new modes!");
        }
@@ -76,28 +88,37 @@ class ModuleDelayJoin : public Module
 
        void Implements(char* List)
        {
-               List[I_OnUserJoin] = List[I_OnUserPart] = List[I_OnUserKick] = List[I_OnUserQuit] = List[I_OnUserList] = 
-               List[I_OnUserPreMessage] = List[I_OnUserPreNotice] = 1;
+               List[I_OnUserJoin] = List[I_OnUserPart] = List[I_OnUserKick] = List[I_OnUserQuit] = List[I_OnUserList] = List[I_OnText] = 1;
        }
 
        virtual int OnUserList(User* user, Channel* Ptr, CUList* &nameslist)
        {
+               CUList* newlist = nameslist ? nameslist : Ptr->GetUsers();
+
+               nl.clear();
+
+               /* For +D channels ... */
                if (Ptr->IsModeSet('D'))
                {
-                       nl = *nameslist;
+                       std::string key("delayjoin_");
+                       key.append(Ptr->name);
 
-                       for (CUListIter n = nameslist->begin(); n != nameslist->end(); ++n)
+                       /* Modify the names list, erasing users with the delay join metadata
+                        * for this channel (havent spoken yet)
+                        */
+                       for (CUListIter n = newlist->begin(); n != newlist->end(); ++n)
                        {
-                               if (n->first->GetExt("delayjoin_notspoken"))
-                                       nl.erase(n->first);
+                               if (!n->first->GetExt(key))
+                                       nl.insert(*n);
                        }
 
+                       /* Always show self */
                        nl[user] = user->nick;
                        nameslist = &nl;
                }
                return 0;
        }
-       
+
        virtual void OnUserJoin(User* user, Channel* channel, bool &silent)
        {
                if (channel->IsModeSet('D'))
@@ -105,8 +126,15 @@ class ModuleDelayJoin : public Module
                        silent = true;
                        /* Because we silenced the event, make sure it reaches the user whos joining (but only them of course) */
                        user->WriteFrom(user, "JOIN %s", channel->name);
+
+                       /* This metadata tells the module the user is delayed join on this specific channel */
                        user->Extend(std::string("delayjoin_")+channel->name);
-                       user->Extend("delayjoin");
+
+                       /* This metadata tells the module the user is delayed join on at least one (or more) channels.
+                        * It is only cleared when the user is no longer on ANY +D channels.
+                        */
+                       if (!user->GetExt("delayjoin"))
+                               user->Extend("delayjoin");
                }
        }
 
@@ -139,24 +167,71 @@ class ModuleDelayJoin : public Module
        void OnUserQuit(User* user, const std::string &reason, const std::string &oper_message)
        {
                Command* parthandler = ServerInstance->Parser->GetHandler("PART");
-               std::vector<std::string> to_leave;
                const char* parameters[2];
                if (parthandler && user->GetExt("delayjoin"))
                {
                        for (UCListIter f = user->chans.begin(); f != user->chans.end(); f++)
                        {
-                               if (f->first->IsModeSet('D'))
-                                       to_leave.push_back(f->first->name);
-                       }
-                       /* We cant do this neatly in one loop, as we are modifying the map we are iterating */
-                       for (std::vector<std::string>::iterator n = to_leave.begin(); n != to_leave.end(); n++)
-                       {
-                               parameters[0] = n->c_str();
+                               parameters[0] = f->first->name;
                                /* This triggers our OnUserPart, above, making the PART silent */
                                parthandler->Handle(parameters, 1, user);
                        }
                }
        }
+
+       void OnText(User* user, void* dest, int target_type, const std::string &text, char status, CUList &exempt_list)
+       {
+               if (target_type != TYPE_CHANNEL)
+                       return;
+
+               Channel* channel = (Channel*) dest;
+
+               if (!user->GetExt(std::string("delayjoin_")+channel->name))
+                       return;
+
+               /* Display the join to everyone else (the user who joined got it earlier) */
+               this->WriteCommonFrom(user, channel, "JOIN %s", channel->name);
+
+               /* Shrink off the neccessary metadata for a specific channel */
+               user->Shrink(std::string("delayjoin_")+channel->name);
+
+               /* Check if the user is left on any other +D channels, if so don't take away the
+                * metadata that says theyre on one or more channels 
+                */
+               for (UCListIter f = user->chans.begin(); f != user->chans.end(); f++)
+                       if (f->first->IsModeSet('D'))
+                               return;
+
+               user->Shrink("delayjoin");
+       }
+
+       void WriteCommonFrom(User *user, Channel* channel, const char* text, ...)
+       {
+               va_list argsPtr;
+               char textbuffer[MAXBUF];
+               char tb[MAXBUF];
+
+               va_start(argsPtr, text);
+               vsnprintf(textbuffer, MAXBUF, text, argsPtr);
+               va_end(argsPtr);
+               snprintf(tb,MAXBUF,":%s %s",user->GetFullHost(),textbuffer);
+
+               CUList *ulist = channel->GetUsers();
+
+               for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
+               {
+                       /* User doesnt get a JOIN sent to themselves */
+                       if (user == i->first)
+                               continue;
+
+                       /* Users with a visibility state that hides them dont appear */
+                       if (user->Visibility && !user->Visibility->VisibleTo(i->first))
+                               continue;
+
+                       i->first->Write(std::string(tb));
+               }
+       }
+
 };
 
 MODULE_INIT(ModuleDelayJoin)