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 std::vector<userrec*> all_opers;
  61 extern std::vector<userrec*> local_users;
  62 extern userrec* fd_ref_table[MAX_DESCRIPTORS];
  63
  64 void cmd_topic::Handle (char **parameters, int pcnt, userrec *user)
  65 {
  66         chanrec* Ptr;
  67
  68         if (pcnt == 1)
  69         {
  70                 Ptr = FindChan(parameters[0]);
  71                 if (Ptr)
  72                 {
  73                         if ((Ptr->binarymodes & CM_SECRET) && (!Ptr->HasUser(user)))
  74                         {
  75                                 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, Ptr->name);
  76                                 return;
  77                         }
  78                         if (Ptr->topicset)
  79                         {
  80                                 WriteServ(user->fd,"332 %s %s :%s", user->nick, Ptr->name, Ptr->topic);
  81                                 WriteServ(user->fd,"333 %s %s %s %d", user->nick, Ptr->name, Ptr->setby, Ptr->topicset);
  82                         }
  83                         else
  84                         {
  85                                 WriteServ(user->fd,"331 %s %s :No topic is set.", user->nick, Ptr->name);
  86                         }
  87                 }
  88                 else
  89                 {
  90                         WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
  91                 }
  92                 return;
  93         }
  94         else if (pcnt>1)
  95         {
  96                 Ptr = FindChan(parameters[0]);
  97                 if (Ptr)
  98                 {
  99                         if (IS_LOCAL(user))
 100                         {
 101                                 if (!Ptr->HasUser(user))
 102                                 {
 103                                         WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, Ptr->name);
 104                                         return;
 105                                 }
 106                                 if ((Ptr->binarymodes & CM_TOPICLOCK) && (cstatus(user,Ptr)<STATUS_HOP))
 107                                 {
 108                                         WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel", user->nick, Ptr->name);
 109                                         return;
 110                                 }
 111                         }
 112                         char topic[MAXTOPIC];
 113                         strlcpy(topic,parameters[1],MAXTOPIC-1);
 114
 115                         if (IS_LOCAL(user))
 116                         {
 117                                 int MOD_RESULT = 0;
 118                                 FOREACH_RESULT(I_OnLocalTopicChange,OnLocalTopicChange(user,Ptr,topic));
 119                                 if (MOD_RESULT)
 120                                         return;
 121                         }
 122
 123                         strlcpy(Ptr->topic,topic,MAXTOPIC-1);
 124                         strlcpy(Ptr->setby,user->nick,NICKMAX-1);
 125                         Ptr->topicset = TIME;
 126                         WriteChannel(Ptr,user,"TOPIC %s :%s",Ptr->name, Ptr->topic);
 127                         if (IS_LOCAL(user))
 128                         {
 129                                 FOREACH_MOD(I_OnPostLocalTopicChange,OnPostLocalTopicChange(user,Ptr,topic));
 130                         }
 131                 }
 132                 else
 133                 {
 134                         WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
 135                 }
 136         }
 137 }
 138
 139