src/modes/cmode_k.cpp

   1 #include "inspircd.h"
   2 #include "mode.h"
   3 #include "channels.h"
   4 #include "users.h"
   5 #include "modes/cmode_k.h"
   6
   7 ModeChannelKey::ModeChannelKey(InspIRCd* Instance) : ModeHandler(Instance, 'k', 1, 1, false, MODETYPE_CHANNEL, false)
   8 {
   9 }
  10
  11 ModePair ModeChannelKey::ModeSet(userrec* source, userrec* dest, chanrec* channel, const std::string &parameter)
  12 {
  13         if (channel->modes[CM_KEY])
  14         {
  15                 return std::make_pair(true, channel->key);
  16         }
  17         else
  18         {
  19                 return std::make_pair(false, parameter);
  20         }
  21 }
  22
  23 void ModeChannelKey::RemoveMode(chanrec* channel)
  24 {
  25         /** +k needs a parameter when being removed,
  26          * so we have a special-case RemoveMode here for it
  27          */
  28         char moderemove[MAXBUF];
  29         const char* parameters[] = { channel->name, moderemove, channel->key };
  30
  31         if (channel->IsModeSet(this->GetModeChar()))
  32         {
  33                 userrec* n = new userrec(ServerInstance);
  34
  35                 sprintf(moderemove,"-%c",this->GetModeChar());
  36                 n->SetFd(FD_MAGIC_NUMBER);
  37
  38                 ServerInstance->SendMode(parameters, 3, n);
  39
  40                 delete n;
  41         }
  42 }
  43
  44 void ModeChannelKey::RemoveMode(userrec* user)
  45 {
  46 }
  47
  48 bool ModeChannelKey::CheckTimeStamp(time_t theirs, time_t ours, const std::string &their_param, const std::string &our_param, chanrec* channel)
  49 {
  50         /* When TS is equal, the alphabetically later channel key wins */
  51         return (their_param < our_param);
  52 }
  53
  54 ModeAction ModeChannelKey::OnModeChange(userrec* source, userrec* dest, chanrec* channel, std::string &parameter, bool adding)
  55 {
  56         if ((channel->modes[CM_KEY] != adding) || (!IS_LOCAL(source)))
  57         {
  58                 if (((channel->modes[CM_KEY]) && (strcasecmp(parameter.c_str(),channel->key))) && (IS_LOCAL(source)))
  59                 {
  60                         /* Key is currently set and the correct key wasnt given */
  61                         return MODEACTION_DENY;
  62                 }
  63                 else if ((!channel->modes[CM_KEY]) || ((adding) && (!IS_LOCAL(source))))
  64                 {
  65                         /* Key isnt currently set */
  66                         if ((parameter.length()) && (parameter.rfind(' ') == std::string::npos))
  67                         {
  68                                 strlcpy(channel->key,parameter.c_str(),32);
  69                                 channel->modes[CM_KEY] = adding;
  70                                 parameter = channel->key;
  71                                 return MODEACTION_ALLOW;
  72                         }
  73                         else
  74                                 return MODEACTION_DENY;
  75                 }
  76                 else if (((channel->modes[CM_KEY]) && (!strcasecmp(parameter.c_str(),channel->key))) || ((!adding) && (!IS_LOCAL(source))))
  77                 {
  78                         /* Key is currently set, and correct key was given */
  79                         *channel->key = 0;
  80                         channel->modes[CM_KEY] = adding;
  81                         return MODEACTION_ALLOW;
  82                 }
  83                 return MODEACTION_DENY;
  84         }
  85         else
  86         {
  87                 return MODEACTION_DENY;
  88         }
  89 }
  90