src/modes/cmode_h.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 "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, 'h', 1, 1, true, MODETYPE_CHANNEL, false, '%')
  23 {
  24 }
  25
  26 unsigned int ModeChannelHalfOp::GetPrefixRank()
  27 {
  28         return HALFOP_VALUE;
  29 }
  30
  31 ModePair ModeChannelHalfOp::ModeSet(userrec* source, userrec* dest, chanrec* channel, const std::string &parameter)
  32 {
  33         userrec* 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(chanrec* channel)
  49 {
  50         CUList* list = channel->GetHalfoppedUsers();
  51         CUList copy;
  52         char moderemove[MAXBUF];
  53         userrec* n = new userrec(ServerInstance);
  54         n->SetFd(FD_MAGIC_NUMBER);
  55
  56         for (CUList::iterator i = list->begin(); i != list->end(); i++)
  57         {
  58                 userrec* n = i->first;
  59                 copy.insert(std::make_pair(n,n->nick));
  60         }
  61         for (CUList::iterator i = copy.begin(); i != copy.end(); i++)
  62         {
  63                 sprintf(moderemove,"-%c",this->GetModeChar());
  64                 const char* parameters[] = { channel->name, moderemove, i->first->nick };
  65                 ServerInstance->SendMode(parameters, 3, n);
  66         }
  67         delete n;
  68 }
  69
  70 void ModeChannelHalfOp::RemoveMode(userrec* user)
  71 {
  72 }
  73
  74 ModeAction ModeChannelHalfOp::OnModeChange(userrec* source, userrec* dest, chanrec* channel, std::string &parameter, bool adding)
  75 {
  76         /* If halfops are not enabled in the conf, we don't execute
  77          * anything in this class at all.
  78          */
  79         if (!ServerInstance->Config->AllowHalfop)
  80         {
  81                 parameter = "";
  82                 return MODEACTION_DENY;
  83         }
  84
  85         int status = channel->GetStatus(source);
  86
  87         /* Call the correct method depending on wether we're adding or removing the mode */
  88         if (adding)
  89         {
  90                 parameter = this->AddHalfOp(source, parameter.c_str(), channel, status);
  91         }
  92         else
  93         {
  94                 parameter = this->DelHalfOp(source, parameter.c_str(), channel, status);
  95         }
  96         /* If the method above 'ate' the parameter by reducing it to an empty string, then
  97          * it won't matter wether we return ALLOW or DENY here, as an empty string overrides
  98          * the return value and is always MODEACTION_DENY if the mode is supposed to have
  99          * a parameter.
 100          */
 101         if (parameter.length())
 102                 return MODEACTION_ALLOW;
 103         else
 104                 return MODEACTION_DENY;
 105 }
 106
 107 std::string ModeChannelHalfOp::AddHalfOp(userrec *user,const char* dest,chanrec *chan,int status)
 108 {
 109         userrec *d = ServerInstance->Modes->SanityChecks(user,dest,chan,status);
 110
 111         if (d)
 112         {
 113                 if (IS_LOCAL(user))
 114                 {
 115                         int MOD_RESULT = 0;
 116                         FOREACH_RESULT(I_OnAccessCheck,OnAccessCheck(user,d,chan,AC_HALFOP));
 117
 118                         if (MOD_RESULT == ACR_DENY)
 119                                 return "";
 120                         if (MOD_RESULT == ACR_DEFAULT)
 121                         {
 122                                 if ((status < STATUS_OP) && (!ServerInstance->ULine(user->server)))
 123                                 {
 124                                         user->WriteServ("482 %s %s :You're not a channel operator",user->nick, chan->name);
 125                                         return "";
 126                                 }
 127                         }
 128                 }
 129
 130                 return ServerInstance->Modes->Grant(d,chan,UCMODE_HOP);
 131         }
 132         return "";
 133 }
 134
 135 std::string ModeChannelHalfOp::DelHalfOp(userrec *user,const char *dest,chanrec *chan,int status)
 136 {
 137         userrec *d = ServerInstance->Modes->SanityChecks(user,dest,chan,status);
 138
 139         if (d)
 140         {
 141                 if (IS_LOCAL(user))
 142                 {
 143                         int MOD_RESULT = 0;
 144                         FOREACH_RESULT(I_OnAccessCheck,OnAccessCheck(user,d,chan,AC_DEHALFOP));
 145
 146                         if (MOD_RESULT == ACR_DENY)
 147                                 return "";
 148                         if (MOD_RESULT == ACR_DEFAULT)
 149                         {
 150                                 if ((user != d) && ((status < STATUS_OP) && (!ServerInstance->ULine(user->server))))
 151                                 {
 152                                         user->WriteServ("482 %s %s :You are not a channel operator",user->nick, chan->name);
 153                                         return "";
 154                                 }
 155                         }
 156                 }
 157
 158                 return ServerInstance->Modes->Revoke(d,chan,UCMODE_HOP);
 159         }
 160         return "";
 161 }
 162