src/modules/m_showwhois.cpp

   1 /*       +------------------------------------+
   2  *       | Inspire Internet Relay Chat Daemon |
   3  *       +------------------------------------+
   4  *
   5  *  InspIRCd: (C) 2002-2010 InspIRCd Development Team
   6  * See: http://wiki.inspircd.org/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
  16 /* $ModDesc: Allows opers to set +W to see when a user uses WHOIS on them */
  17
  18 /** Handle user mode +W
  19  */
  20 class SeeWhois : public ModeHandler
  21 {
  22  public:
  23         SeeWhois(Module* Creator, bool IsOpersOnly) : ModeHandler(Creator, "showwhois", 'W', PARAM_NONE, MODETYPE_USER)
  24         {
  25                 oper = IsOpersOnly;
  26         }
  27
  28         ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string &parameter, bool adding)
  29         {
  30                 if (adding)
  31                 {
  32                         if (!dest->IsModeSet('W'))
  33                         {
  34                                 dest->SetMode('W',true);
  35                                 return MODEACTION_ALLOW;
  36                         }
  37                 }
  38                 else
  39                 {
  40                         if (dest->IsModeSet('W'))
  41                         {
  42                                 dest->SetMode('W',false);
  43                                 return MODEACTION_ALLOW;
  44                         }
  45                 }
  46
  47                 return MODEACTION_DENY;
  48         }
  49 };
  50
  51 class WhoisNoticeCmd : public Command
  52 {
  53  public:
  54         WhoisNoticeCmd(Module* Creator) : Command(Creator,"WHOISNOTICE", 1)
  55         {
  56         }
  57
  58         void HandleFast(User* dest, User* src)
  59         {
  60                 dest->WriteServ("NOTICE %s :*** %s (%s@%s) did a /whois on you",
  61                         dest->nick.c_str(), src->nick.c_str(), src->ident.c_str(),
  62                         dest->HasPrivPermission("users/auspex") ? src->host.c_str() : src->dhost.c_str());
  63         }
  64
  65         CmdResult Handle(const std::vector<std::string> &parameters, User *user)
  66         {
  67                 User* dest = ServerInstance->FindNick(parameters[0]);
  68                 User* source = ServerInstance->FindNick(parameters[1]);
  69
  70                 if (IS_LOCAL(dest) && source)
  71                         HandleFast(dest, source);
  72
  73                 return CMD_SUCCESS;
  74         }
  75 };
  76
  77 class ModuleShowwhois : public Module
  78 {
  79         bool ShowWhoisFromOpers;
  80         SeeWhois* sw;
  81         WhoisNoticeCmd cmd;
  82
  83  public:
  84
  85         ModuleShowwhois() : cmd(this)
  86         {
  87                 ConfigReader conf;
  88                 bool OpersOnly = conf.ReadFlag("showwhois", "opersonly", "yes", 0);
  89                 ShowWhoisFromOpers = conf.ReadFlag("showwhois", "showfromopers", "yes", 0);
  90
  91                 sw = new SeeWhois(this, OpersOnly);
  92                 if (!ServerInstance->Modes->AddMode(sw))
  93                         throw ModuleException("Could not add new modes!");
  94                 ServerInstance->AddCommand(&cmd);
  95                 Implementation eventlist[] = { I_OnWhois };
  96                 ServerInstance->Modules->Attach(eventlist, this, 1);
  97         }
  98
  99         ~ModuleShowwhois()
 100         {
 101                 delete sw;
 102         }
 103
 104         Version GetVersion()
 105         {
 106                 return Version("Allows opers to set +W to see when a user uses WHOIS on them",VF_OPTCOMMON|VF_VENDOR);
 107         }
 108
 109         void OnWhois(User* source, User* dest)
 110         {
 111                 if (!dest->IsModeSet('W') || source == dest)
 112                         return;
 113
 114                 if (!ShowWhoisFromOpers && (!IS_OPER(source) != !IS_OPER(dest)))
 115                         return;
 116
 117                 if (IS_LOCAL(dest))
 118                 {
 119                         cmd.HandleFast(dest, source);
 120                 }
 121                 else
 122                 {
 123                         std::vector<std::string> params;
 124                         params.push_back(dest->server);
 125                         params.push_back("WHOISNOTICE");
 126                         params.push_back(source->uuid);
 127                         params.push_back(dest->uuid);
 128                         ServerInstance->PI->SendEncapsulatedData(params);
 129                 }
 130         }
 131
 132 };
 133
 134 MODULE_INIT(ModuleShowwhois)