src/modes/cmode_h.cpp

   1 /*       +------------------------------------+
   2  *       | Inspire Internet Relay Chat Daemon |
   3  *       +------------------------------------+
   4  *
   5  *  InspIRCd: (C) 2002-2009 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 #include "configreader.h"
  16 #include "mode.h"
  17 #include "channels.h"
  18 #include "users.h"
  19 #include "modules.h"
  20 #include "modes/cmode_h.h"
  21
  22 ModeChannelHalfOp::ModeChannelHalfOp(InspIRCd* Instance) : ModeHandler(Instance, NULL, 'h', 1, 1, true, MODETYPE_CHANNEL, false, '%', '@', TR_NICK)
  23 {
  24 }
  25
  26 unsigned int ModeChannelHalfOp::GetPrefixRank()
  27 {
  28         return HALFOP_VALUE;
  29 }
  30
  31 ModePair ModeChannelHalfOp::ModeSet(User*, User*, Channel* channel, const std::string &parameter)
  32 {
  33         User* x = ServerInstance->FindNick(parameter);
  34         if (x)
  35         {
  36                 if (channel->GetStatusFlags(x) & UCMODE_HOP)
  37                 {
  38                         return std::make_pair(true, x->nick);
  39                 }
  40                 else
  41                 {
  42                         return std::make_pair(false, parameter);
  43                 }
  44         }
  45         return std::make_pair(false, parameter);
  46 }
  47
  48 void ModeChannelHalfOp::RemoveMode(Channel* channel, irc::modestacker* stack)
  49 {
  50         CUList* clist = channel->GetHalfoppedUsers();
  51         CUList copy;
  52
  53         for (CUList::iterator i = clist->begin(); i != clist->end(); i++)
  54         {
  55                 User* n = i->first;
  56                 copy.insert(std::make_pair(n,n->nick));
  57         }
  58
  59         for (CUList::iterator i = copy.begin(); i != copy.end(); i++)
  60         {
  61                 if (stack)
  62                 {
  63                         stack->Push(this->GetModeChar(), i->first->nick);
  64                 }
  65                 else
  66                 {
  67                         std::vector<std::string> parameters; parameters.push_back(channel->name); parameters.push_back("-h"); parameters.push_back(i->first->nick);
  68                         ServerInstance->SendMode(parameters, ServerInstance->FakeClient);
  69                 }
  70         }
  71
  72 }
  73
  74 void ModeChannelHalfOp::RemoveMode(User*, irc::modestacker* stack)
  75 {
  76 }
  77
  78 ModeAction ModeChannelHalfOp::OnModeChange(User* source, User*, Channel* channel, std::string &parameter, bool adding)
  79 {
  80         int status = channel->GetStatus(source);
  81
  82         /* Call the correct method depending on wether we're adding or removing the mode */
  83         if (adding)
  84         {
  85                 parameter = this->AddHalfOp(source, parameter.c_str(), channel, status);
  86         }
  87         else
  88         {
  89                 parameter = this->DelHalfOp(source, parameter.c_str(), channel, status);
  90         }
  91         /* If the method above 'ate' the parameter by reducing it to an empty string, then
  92          * it won't matter wether we return ALLOW or DENY here, as an empty string overrides
  93          * the return value and is always MODEACTION_DENY if the mode is supposed to have
  94          * a parameter.
  95          */
  96         if (parameter.length())
  97                 return MODEACTION_ALLOW;
  98         else
  99                 return MODEACTION_DENY;
 100 }
 101
 102 std::string ModeChannelHalfOp::AddHalfOp(User *user,const char* dest,Channel *chan,int status)
 103 {
 104         User *d = ServerInstance->Modes->SanityChecks(user,dest,chan,status);
 105
 106         if (d)
 107         {
 108                 if (IS_LOCAL(user))
 109                 {
 110                         int MOD_RESULT = 0;
 111                         FOREACH_RESULT(I_OnAccessCheck,OnAccessCheck(user,d,chan,AC_HALFOP));
 112
 113                         if (MOD_RESULT == ACR_DENY)
 114                                 return "";
 115                         if (MOD_RESULT == ACR_DEFAULT)
 116                         {
 117                                 if ((status < STATUS_OP) && (!ServerInstance->ULine(user->server)))
 118                                 {
 119                                         user->WriteServ("482 %s %s :You're not a channel operator",user->nick.c_str(), chan->name.c_str());
 120                                         return "";
 121                                 }
 122                         }
 123                 }
 124
 125                 return ServerInstance->Modes->Grant(d,chan,UCMODE_HOP);
 126         }
 127         return "";
 128 }
 129
 130 std::string ModeChannelHalfOp::DelHalfOp(User *user,const char *dest,Channel *chan,int status)
 131 {
 132         User *d = ServerInstance->Modes->SanityChecks(user,dest,chan,status);
 133
 134         if (d)
 135         {
 136                 if (IS_LOCAL(user))
 137                 {
 138                         int MOD_RESULT = 0;
 139                         FOREACH_RESULT(I_OnAccessCheck,OnAccessCheck(user,d,chan,AC_DEHALFOP));
 140
 141                         if (MOD_RESULT == ACR_DENY)
 142                                 return "";
 143                         if (MOD_RESULT == ACR_DEFAULT)
 144                         {
 145                                 if ((user != d) && ((status < STATUS_OP) && (!ServerInstance->ULine(user->server))))
 146                                 {
 147                                         user->WriteServ("482 %s %s :You are not a channel operator",user->nick.c_str(), chan->name.c_str());
 148                                         return "";
 149                                 }
 150                         }
 151                 }
 152
 153                 return ServerInstance->Modes->Revoke(d,chan,UCMODE_HOP);
 154         }
 155         return "";
 156 }
 157