src/modes/cmode_k.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 "inspircd.h"
  15 #include "mode.h"
  16 #include "channels.h"
  17 #include "users.h"
  18 #include "modes/cmode_k.h"
  19
  20 ModeChannelKey::ModeChannelKey(InspIRCd* Instance) : ModeHandler(Instance, 'k', 1, 1, false, MODETYPE_CHANNEL, false)
  21 {
  22 }
  23
  24 ModePair ModeChannelKey::ModeSet(User*, User*, Channel* channel, const std::string &parameter)
  25 {
  26         if (channel->modes[CM_KEY])
  27         {
  28                 return std::make_pair(true, channel->key);
  29         }
  30         else
  31         {
  32                 return std::make_pair(false, parameter);
  33         }
  34 }
  35
  36 void ModeChannelKey::RemoveMode(Channel* channel)
  37 {
  38         /** +k needs a parameter when being removed,
  39          * so we have a special-case RemoveMode here for it
  40          */
  41         char moderemove[MAXBUF];
  42         const char* parameters[] = { channel->name, moderemove, channel->key };
  43
  44         if (channel->IsModeSet(this->GetModeChar()))
  45         {
  46                 sprintf(moderemove,"-%c",this->GetModeChar());
  47                 ServerInstance->SendMode(parameters, 3, ServerInstance->FakeClient);
  48         }
  49 }
  50
  51 void ModeChannelKey::RemoveMode(User*)
  52 {
  53 }
  54
  55 bool ModeChannelKey::CheckTimeStamp(time_t, time_t, const std::string &their_param, const std::string &our_param, Channel*)
  56 {
  57         /* When TS is equal, the alphabetically later channel key wins */
  58         return (their_param < our_param);
  59 }
  60
  61 ModeAction ModeChannelKey::OnModeChange(User* source, User*, Channel* channel, std::string &parameter, bool adding)
  62 {
  63         if ((channel->modes[CM_KEY] != adding) || (!IS_LOCAL(source)))
  64         {
  65                 if (((channel->modes[CM_KEY]) && (strcasecmp(parameter.c_str(),channel->key))) && (IS_LOCAL(source)))
  66                 {
  67                         /* Key is currently set and the correct key wasnt given */
  68                         return MODEACTION_DENY;
  69                 }
  70                 else if ((!channel->modes[CM_KEY]) || ((adding) && (!IS_LOCAL(source))))
  71                 {
  72                         /* Key isnt currently set */
  73                         if ((parameter.length()) && (parameter.rfind(' ') == std::string::npos))
  74                         {
  75                                 strlcpy(channel->key,parameter.c_str(),32);
  76                                 channel->modes[CM_KEY] = adding;
  77                                 parameter = channel->key;
  78                                 return MODEACTION_ALLOW;
  79                         }
  80                         else
  81                                 return MODEACTION_DENY;
  82                 }
  83                 else if (((channel->modes[CM_KEY]) && (!strcasecmp(parameter.c_str(),channel->key))) || ((!adding) && (!IS_LOCAL(source))))
  84                 {
  85                         /* Key is currently set, and correct key was given */
  86                         *channel->key = 0;
  87                         channel->modes[CM_KEY] = adding;
  88                         return MODEACTION_ALLOW;
  89                 }
  90                 return MODEACTION_DENY;
  91         }
  92         else
  93         {
  94                 return MODEACTION_DENY;
  95         }
  96 }
  97