src/cmd_topic.cpp

   1 /*       +------------------------------------+
   2  *       | Inspire Internet Relay Chat Daemon |
   3  *       +------------------------------------+
   4  *
   5  *  InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
   6  *                       E-mail:
   7  *                <brain@chatspike.net>
   8  *                <Craig@chatspike.net>
   9  *
  10  * Written by Craig Edwards, Craig McLure, and others.
  11  * This program is free but copyrighted software; see
  12  *            the file COPYING for details.
  13  *
  14  * ---------------------------------------------------
  15  */
  16
  17 using namespace std;
  18
  19 #include "inspircd_config.h"
  20 #include "inspircd.h"
  21 #include "inspircd_io.h"
  22 #include <time.h>
  23 #include <string>
  24 #ifdef GCC3
  25 #include <ext/hash_map>
  26 #else
  27 #include <hash_map>
  28 #endif
  29 #include <map>
  30 #include <sstream>
  31 #include <vector>
  32 #include <deque>
  33 #include "users.h"
  34 #include "ctables.h"
  35 #include "globals.h"
  36 #include "modules.h"
  37 #include "dynamic.h"
  38 #include "wildcard.h"
  39 #include "message.h"
  40 #include "commands.h"
  41 #include "mode.h"
  42 #include "xline.h"
  43 #include "inspstring.h"
  44 #include "dnsqueue.h"
  45 #include "helperfuncs.h"
  46 #include "hashcomp.h"
  47 #include "socketengine.h"
  48 #include "typedefs.h"
  49 #include "command_parse.h"
  50 #include "cmd_topic.h"
  51
  52 extern ServerConfig* Config;
  53 extern InspIRCd* ServerInstance;
  54 extern int MODCOUNT;
  55 extern std::vector<Module*> modules;
  56 extern std::vector<ircd_module*> factory;
  57 extern time_t TIME;
  58 extern user_hash clientlist;
  59 extern chan_hash chanlist;
  60 extern whowas_hash whowas;
  61 extern std::vector<userrec*> all_opers;
  62 extern std::vector<userrec*> local_users;
  63 extern userrec* fd_ref_table[MAX_DESCRIPTORS];
  64
  65 void cmd_topic::Handle (char **parameters, int pcnt, userrec *user)
  66 {
  67         chanrec* Ptr;
  68
  69         if (pcnt == 1)
  70         {
  71                 Ptr = FindChan(parameters[0]);
  72                 if (Ptr)
  73                 {
  74                         if (((Ptr) && (!has_channel(user,Ptr))) && (Ptr->binarymodes & CM_SECRET))
  75                         {
  76                                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, Ptr->name);
  77                                 return;
  78                         }
  79                         if (Ptr->topicset)
  80                         {
  81                                 WriteServ(user->fd,"332 %s %s :%s", user->nick, Ptr->name, Ptr->topic);
  82                                 WriteServ(user->fd,"333 %s %s %s %d", user->nick, Ptr->name, Ptr->setby, Ptr->topicset);
  83                         }
  84                         else
  85                         {
  86                                 WriteServ(user->fd,"331 %s %s :No topic is set.", user->nick, Ptr->name);
  87                         }
  88                 }
  89                 else
  90                 {
  91                         WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
  92                 }
  93                 return;
  94         }
  95         else if (pcnt>1)
  96         {
  97                 Ptr = FindChan(parameters[0]);
  98                 if (Ptr)
  99                 {
 100                         if (IS_LOCAL(user))
 101                         {
 102                                 if ((Ptr) && (!has_channel(user,Ptr)))
 103                                 {
 104                                         WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, Ptr->name);
 105                                         return;
 106                                 }
 107                                 if ((Ptr->binarymodes & CM_TOPICLOCK) && (cstatus(user,Ptr)<STATUS_HOP))
 108                                 {
 109                                         WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel", user->nick, Ptr->name);
 110                                         return;
 111                                 }
 112                         }
 113                         char topic[MAXTOPIC];
 114                         strlcpy(topic,parameters[1],MAXTOPIC-1);
 115
 116                         if (IS_LOCAL(user))
 117                         {
 118                                 int MOD_RESULT = 0;
 119                                 FOREACH_RESULT(I_OnLocalTopicChange,OnLocalTopicChange(user,Ptr,topic));
 120                                 if (MOD_RESULT)
 121                                         return;
 122                         }
 123
 124                         strlcpy(Ptr->topic,topic,MAXTOPIC-1);
 125                         strlcpy(Ptr->setby,user->nick,NICKMAX-1);
 126                         Ptr->topicset = TIME;
 127                         WriteChannel(Ptr,user,"TOPIC %s :%s",Ptr->name, Ptr->topic);
 128                         if (IS_LOCAL(user))
 129                         {
 130                                 FOREACH_MOD(I_OnPostLocalTopicChange,OnPostLocalTopicChange(user,Ptr,topic));
 131                         }
 132                 }
 133                 else
 134                 {
 135                         WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 136                 }
 137         }
 138 }
 139
 140