]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/modules/m_safelist.cpp
FindNick, FindChan, ChanModes, UserList, CountInvisible, PurgeEmptyChannels, GetClass...
[user/henk/code/inspircd.git] / src / modules / m_safelist.cpp
index b3dfc93b9bf8d5ae12b5867ca6e463d15badf93f..2aa5a02f6fb44ce7e81a0c19f7fc67fe9d9758b5 100644 (file)
@@ -3,13 +3,13 @@
  *       +------------------------------------+
  *
  *  InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
- *                    E-mail:
- *             <brain@chatspike.net>
- *               <Craig@chatspike.net>
+ *                       E-mail:
+ *                <brain@chatspike.net>
+ *               <Craig@chatspike.net>
  *     
  * Written by Craig Edwards, Craig McLure, and others.
  * This program is free but copyrighted software; see
- *         the file COPYING for details.
+ *            the file COPYING for details.
  *
  * ---------------------------------------------------
  */
@@ -22,10 +22,13 @@ using namespace std;
 #include "helperfuncs.h"
 #include "message.h"
 #include <vector>
+#include "inspircd.h"
+
 extern time_t TIME;
 
-class ListData
+extern InspIRCd* ServerInstance;
+
+class ListData : public classbase
 {
  public:
        long list_start;
@@ -41,81 +44,96 @@ class ListData
 typedef std::vector<userrec *> UserList;
 UserList listusers;    /* vector of people doing a /list */
 
+/*
+ * To create a timer which recurs every second, we inherit from InspTimer.
+ * InspTimer is only one-shot however, so at the end of each Tick() we simply
+ * insert another of ourselves into the pending queue :)
+ */
 class ListTimer : public InspTimer
 {
  private:
+
        Server* Srv;
+       char buffer[MAXBUF];
+       chanrec *chan;
+
  public:
+
        ListTimer(long interval, Server* Me) : InspTimer(interval,TIME), Srv(Me)
        {
        }
 
        virtual void Tick(time_t TIME)
        {
-               log(DEBUG,"*** Timer tick!");
-
-                bool go_again = true;
-                chanrec *chan;
-                char buffer[MAXBUF];
+               bool go_again = true;
 
-                while (go_again)
-                {
-                        go_again = false;
-                        for (UserList::iterator iter = listusers.begin(); iter != listusers.end(); iter++)
-                        {
-                                /*
-                                 * What we do here:
-                                 *  - Get where they are up to
-                                 *  - If it's > GetChannelCount, erase them from the iterator, set go_again to true
-                                 *  - If not, spool the next 20 channels
-                                 */
-                                userrec* u = (userrec*)(*iter);
-                                ListData* ld = (ListData*)u->GetExt("safelist_cache");
-                                if (ld->list_position > Srv->GetChannelCount())
-                                {
-                                        u->Shrink("safelist_cache");
-                                        delete ld;
-                                        listusers.erase(iter);
-                                        go_again = true;
-                                        break;
-                                }
+               while (go_again)
+               {
+                       go_again = false;
+                       for (UserList::iterator iter = listusers.begin(); iter != listusers.end(); iter++)
+                       {
+                               /*
+                                * What we do here:
+                                *  - Get where they are up to
+                                *  - If it's > GetChannelCount, erase them from the iterator, set go_again to true
+                                *  - If not, spool more channels
+                                */
+                               userrec* u = (userrec*)(*iter);
+                               ListData* ld;
+                               u->GetExt("safelist_cache", ld);
+                               if (ld->list_position > Srv->GetChannelCount())
+                               {
+                                       u->Shrink("safelist_cache");
+                                       DELETE(ld);
+                                       listusers.erase(iter);
+                                       go_again = true;
+                                       break;
+                               }
 
-                                log(DEBUG, "m_safelist.so: resuming spool of list to client %s at channel %ld", u->nick, ld->list_position);
-                                chan = NULL;
-                                /* Attempt to fill up to half the user's sendq with /LIST output */
-                                long amount_sent = 0;
-                                do
-                                {
-                                        log(DEBUG,"Channel %ld",ld->list_position);
+                               log(DEBUG, "m_safelist.so: resuming spool of list to client %s at channel %ld", u->nick, ld->list_position);
+                               chan = NULL;
+                               /* Attempt to fill up to half the user's sendq with /LIST output */
+                               long amount_sent = 0;
+                               do
+                               {
+                                       log(DEBUG,"Channel %ld",ld->list_position);
                                        if (!ld->list_position)
-                                               WriteServ(u->fd,"321 %s Channel :Users Name",u->nick);
-                                        chan = Srv->GetChannelIndex(ld->list_position);
-                                        /* spool details */
-                                        if (chan)
-                                        {
-                                                /* Increment total plus linefeed */
-                                                int counter = snprintf(buffer,MAXBUF,"322 %s %s %d :[+%s] %s",u->nick,chan->name,usercount_i(chan),chanmodes(chan,has_channel(u,chan)),chan->topic);
-                                                amount_sent += counter + 4 + Srv->GetServerName().length();
-                                                log(DEBUG,"m_safelist.so: Sent %ld of safe %ld / 2",amount_sent,u->sendqmax);
-                                                WriteServ_NoFormat(u->fd,buffer);
-                                        }
-                                        else
-                                        {
-                                                if (!ld->list_ended)
-                                                {
-                                                        ld->list_ended = true;
-                                                        WriteServ(u->fd,"323 %s :End of channel list.",u->nick);
-                                                }
-                                        }
+                                               u->WriteServ("321 %s Channel :Users Name",u->nick);
+                                       chan = Srv->GetChannelIndex(ld->list_position);
+                                       /* spool details */
+                                       bool has_user = (chan && chan->HasUser(u));
+                                       if ((chan) && (((!(chan->modes[CM_PRIVATE])) && (!(chan->modes[CM_SECRET]))) || (has_user)))
+                                       {
+                                               long users = chan->GetUserCounter();
+                                               if (users)
+                                               {
+                                                       int counter = snprintf(buffer,MAXBUF,"322 %s %s %ld :[+%s] %s",u->nick,chan->name,users,chan->ChanModes(has_user),chan->topic);
+                                                       /* Increment total plus linefeed */
+                                                       amount_sent += counter + 4 + Srv->GetServerName().length();
+                                                       log(DEBUG,"m_safelist.so: Sent %ld of safe %ld / 4",amount_sent,u->sendqmax);
+                                                       u->WriteServ(std::string(buffer));
+                                               }
+                                       }
+                                       else
+                                       {
+                                               if (!chan)
+                                               {
+                                                       if (!ld->list_ended)
+                                                       {
+                                                               ld->list_ended = true;
+                                                               u->WriteServ("323 %s :End of channel list.",u->nick);
+                                                       }
+                                               }
+                                       }
 
-                                        ld->list_position++;
-                                }
-                                while ((chan != NULL) && (amount_sent < (u->sendqmax / 2)));
-                        }
-                }
+                                       ld->list_position++;
+                               }
+                               while ((chan != NULL) && (amount_sent < (u->sendqmax / 4)));
+                       }
+               }
 
                ListTimer* MyTimer = new ListTimer(1,Srv);
-               Srv->AddTimer(MyTimer);
+               ServerInstance->Timers->AddTimer(MyTimer);
        }
 };
 
@@ -130,7 +148,7 @@ class ModuleSafeList : public Module
                Srv = Me;
 
                MyTimer = new ListTimer(1,Srv);
-               Srv->AddTimer(MyTimer);
+               ServerInstance->Timers->AddTimer(MyTimer);
        }
  
        virtual ~ModuleSafeList()
@@ -151,7 +169,7 @@ class ModuleSafeList : public Module
         * OnPreCommand()
         *   Intercept the LIST command.
         */ 
-       virtual int OnPreCommand(std::string command, char **parameters, int pcnt, userrec *user, bool validated)
+       virtual int OnPreCommand(const std::string &command, const char** parameters, int pcnt, userrec *user, bool validated)
        {
                /* If the command doesnt appear to be valid, we dont want to mess with it. */
                if (!validated)
@@ -168,10 +186,11 @@ class ModuleSafeList : public Module
         * HandleList()
         *   Handle (override) the LIST command.
         */
-       int HandleList(char** parameters, int pcnt, userrec* user)
+       int HandleList(const char** parameters, int pcnt, userrec* user)
        {
                /* First, let's check if the user is currently /list'ing */
-               ListData *ld = (ListData*)user->GetExt("safelist_cache");
+               ListData *ld;
+               user->GetExt("safelist_cache", ld);
  
                if (ld)
                {
@@ -179,16 +198,17 @@ class ModuleSafeList : public Module
                        return 1;
                }
 
-               time_t* last_list_time = (time_t*)user->GetExt("safelist_last");
+               time_t* last_list_time;
+               user->GetExt("safelist_last", last_list_time);
                if (last_list_time)
                {
                        if (TIME < (*last_list_time)+60)
                        {
-                               WriteServ(user->fd,"NOTICE %s :*** Woah there, slow down a little, you can't /LIST so often!",user->nick);
+                               user->WriteServ("NOTICE %s :*** Woah there, slow down a little, you can't /LIST so often!",user->nick);
                                return 1;
                        }
 
-                       delete last_list_time;
+                       DELETE(last_list_time);
                        user->Shrink("safelist_last");
                }
  
@@ -196,26 +216,27 @@ class ModuleSafeList : public Module
                 * start at channel 0! ;)
                 */
                ld = new ListData(0,TIME);
-               user->Extend("safelist_cache", (char*)ld);
+               user->Extend("safelist_cache", ld);
                listusers.push_back(user);
 
                time_t* llt = new time_t;
                *llt = TIME;
-               user->Extend("safelist_last",(char*)llt);
+               user->Extend("safelist_last", llt);
        
                return 1;
        }
 
-        virtual void OnCleanup(int target_type, void* item)
-        {
-                if(target_type == TYPE_USER)
+       virtual void OnCleanup(int target_type, void* item)
+       {
+               if(target_type == TYPE_USER)
                {
                        userrec* u = (userrec*)item;
-                       ListData* ld = (ListData*)u->GetExt("safelist_cache");
+                       ListData* ld;
+                       u->GetExt("safelist_cache", ld);
                        if (ld)
                        {
                                u->Shrink("safelist_cache");
-                               delete ld;
+                               DELETE(ld);
                        }
                        for (UserList::iterator iter = listusers.begin(); iter != listusers.end(); iter++)
                        {
@@ -226,10 +247,11 @@ class ModuleSafeList : public Module
                                        break;
                                }
                        }
-                       time_t* last_list_time = (time_t*)u->GetExt("safelist_last");
+                       time_t* last_list_time;
+                       u->GetExt("safelist_last", last_list_time);
                        if (last_list_time)
                        {
-                               delete last_list_time;
+                               DELETE(last_list_time);
                                u->Shrink("safelist_last");
                        }
                }
@@ -240,7 +262,7 @@ class ModuleSafeList : public Module
                output.append(" SAFELIST");
        }
 
-       virtual void OnUserQuit(userrec* user, std::string message)
+       virtual void OnUserQuit(userrec* user, const std::string &message)
        {
                this->OnCleanup(TYPE_USER,user);
        }