src/modules/m_namesx.cpp

   1 /*       +------------------------------------+
   2  *       | Inspire Internet Relay Chat Daemon |
   3  *       +------------------------------------+
   4  *
   5  *  InspIRCd: (C) 2002-2007 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 "users.h"
  15 #include "channels.h"
  16 #include "modules.h"
  17 #include "inspircd.h"
  18
  19 static const char* dummy = "ON";
  20
  21 /* $ModDesc: Provides aliases of commands. */
  22
  23 class ModuleNamesX : public Module
  24 {
  25  public:
  26
  27         ModuleNamesX(InspIRCd* Me)
  28                 : Module::Module(Me)
  29         {
  30         }
  31
  32         void Implements(char* List)
  33         {
  34                 List[I_OnPreCommand] = List[I_OnUserList] = List[I_On005Numeric] = 1;
  35         }
  36
  37         virtual ~ModuleNamesX()
  38         {
  39         }
  40
  41         virtual Version GetVersion()
  42         {
  43                 return Version(1,1,0,1,VF_VENDOR,API_VERSION);
  44         }
  45
  46         virtual void On005Numeric(std::string &output)
  47         {
  48                 output.append(" NAMESX");
  49         }
  50
  51         virtual int OnPreCommand(const std::string &command, const char** parameters, int pcnt, userrec *user, bool validated, const std::string &original_line)
  52         {
  53                 irc::string c = command.c_str();
  54                 /* We don't actually create a proper command handler class for PROTOCTL,
  55                  * because other modules might want to have PROTOCTL hooks too.
  56                  * Therefore, we just hook its as an unvalidated command therefore we
  57                  * can capture it even if it doesnt exist! :-)
  58                  */
  59                 if (c == "PROTOCTL")
  60                 {
  61                         if ((pcnt) && (!strcasecmp(parameters[0],"NAMESX")))
  62                         {
  63                                 user->Extend("NAMESX",dummy);
  64                                 return 1;
  65                         }
  66                 }
  67                 return 0;
  68         }
  69
  70         virtual int OnUserList(userrec* user, chanrec* Ptr, CUList* &ulist)
  71         {
  72                 if (user->GetExt("NAMESX"))
  73                 {
  74                         char list[MAXBUF];
  75                         size_t dlen, curlen;
  76                         dlen = curlen = snprintf(list,MAXBUF,"353 %s = %s :", user->nick, Ptr->name);
  77                         int numusers = 0;
  78                         char* ptr = list + dlen;
  79
  80                         if (!ulist)
  81                                 ulist = Ptr->GetUsers();
  82
  83                         bool has_user = Ptr->HasUser(user);
  84                         for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++)
  85                         {
  86                                 if ((!has_user) && (i->first->IsModeSet('i')))
  87                                         continue;
  88
  89                                 if (i->first->Visibility && !i->first->Visibility->VisibleTo(user))
  90                                         continue;
  91
  92                                 size_t ptrlen = snprintf(ptr, MAXBUF, "%s%s ", Ptr->GetAllPrefixChars(i->first), i->second.c_str());
  93                                 i->second = i->first->nick;
  94                                 curlen += ptrlen;
  95                                 ptr += ptrlen;
  96                                 numusers++;
  97                                 if (curlen > (480-NICKMAX))
  98                                 {
  99                                         /* list overflowed into multiple numerics */
 100                                         user->WriteServ(std::string(list));
 101                                         /* reset our lengths */
 102                                         dlen = curlen = snprintf(list,MAXBUF,"353 %s = %s :", user->nick, Ptr->name);
 103                                         ptr = list + dlen;
 104                                         ptrlen = 0;
 105                                         numusers = 0;
 106                                 }
 107                         }
 108                         /* if whats left in the list isnt empty, send it */
 109                         if (numusers)
 110                         {
 111                                 user->WriteServ(std::string(list));
 112                         }
 113                         user->WriteServ("366 %s %s :End of /NAMES list.", user->nick, Ptr->name);
 114                         return 1;
 115                 }
 116                 return 0;
 117         }
 118 };
 119
 120
 121 class ModuleNamesXFactory : public ModuleFactory
 122 {
 123  public:
 124         ModuleNamesXFactory()
 125         {
 126         }
 127
 128         ~ModuleNamesXFactory()
 129         {
 130         }
 131
 132                 virtual Module * CreateModule(InspIRCd* Me)
 133         {
 134                 return new ModuleNamesX(Me);
 135         }
 136 };
 137
 138
 139 extern "C" void * init_module( void )
 140 {
 141         return new ModuleNamesXFactory;
 142 }
 143