src/modules/m_denychans.cpp

   1 /*       +------------------------------------+
   2  *       | Inspire Internet Relay Chat Daemon |
   3  *       +------------------------------------+
   4  *
   5  *  InspIRCd: (C) 2002-2008 InspIRCd Development Team
   6  * See: http://www.inspircd.org/wiki/index.php/Credits
   7  *
   8  * This program is free but copyrighted software; see
   9  *            the file COPYING for details.
  10  *
  11  * ---------------------------------------------------
  12  */
  13
  14 #include "inspircd.h"
  15 #include "wildcard.h"
  16
  17 /* $ModDesc: Implements config tags which allow blocking of joins to channels */
  18
  19 class ModuleDenyChannels : public Module
  20 {
  21  private:
  22
  23
  24         ConfigReader *Conf;
  25
  26  public:
  27         ModuleDenyChannels(InspIRCd* Me) : Module(Me)
  28         {
  29
  30                 Conf = new ConfigReader(ServerInstance);
  31                 Implementation eventlist[] = { I_OnUserPreJoin, I_OnRehash };
  32                 ServerInstance->Modules->Attach(eventlist, this, 2);
  33         }
  34
  35         virtual void OnRehash(User* user, const std::string &param)
  36         {
  37                 delete Conf;
  38                 Conf = new ConfigReader(ServerInstance);
  39         }
  40
  41         virtual ~ModuleDenyChannels()
  42         {
  43                 delete Conf;
  44         }
  45
  46         virtual Version GetVersion()
  47         {
  48                 return Version(1,1,0,1,VF_VENDOR,API_VERSION);
  49         }
  50
  51
  52         virtual int OnUserPreJoin(User* user, Channel* chan, const char* cname, std::string &privs)
  53         {
  54                 for (int j =0; j < Conf->Enumerate("badchan"); j++)
  55                 {
  56                         if (match(cname, Conf->ReadValue("badchan","name",j).c_str()))
  57                         {
  58                                 if (IS_OPER(user) && Conf->ReadFlag("badchan","allowopers",j))
  59                                 {
  60                                         return 0;
  61                                 }
  62                                 else
  63                                 {
  64                                         std::string reason = Conf->ReadValue("badchan","reason",j);
  65                                         std::string redirect = Conf->ReadValue("badchan","redirect",j);
  66
  67                                         for (int j = 0; j < Conf->Enumerate("goodchan"); j++)
  68                                         {
  69                                                 if (match(cname, Conf->ReadValue("goodchan", "name", j).c_str()))
  70                                                 {
  71                                                         return 0;
  72                                                 }
  73                                         }
  74
  75                                         if (ServerInstance->IsChannel(redirect.c_str()))
  76                                         {
  77                                                 user->WriteServ("926 %s %s :Channel %s is forbidden, redirecting to %s: %s",user->nick,cname,cname,redirect.c_str(), reason.c_str());
  78                                                 Channel::JoinUser(ServerInstance,user,redirect.c_str(),false,"",false,ServerInstance->Time(true));
  79                                                 return 1;
  80                                         }
  81
  82                                         user->WriteServ("926 %s %s :Channel %s is forbidden: %s",user->nick,cname,cname,reason.c_str());
  83                                         return 1;
  84                                 }
  85                         }
  86                 }
  87                 return 0;
  88         }
  89 };
  90
  91 MODULE_INIT(ModuleDenyChannels)