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 "configreader.h"
  15 #include "inspircd.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->second;
  59                 copy.insert(std::make_pair(n,n));
  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->second->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         ServerInstance->Log(DEBUG,"Halfop handler, source=%s channel=%s parameter=%s adding=%d",source->nick, channel->name, parameter.c_str(), adding);
  88
  89         /* Call the correct method depending on wether we're adding or removing the mode */
  90         if (adding)
  91         {
  92                 parameter = this->AddHalfOp(source, parameter.c_str(), channel, status);
  93         }
  94         else
  95         {
  96                 parameter = this->DelHalfOp(source, parameter.c_str(), channel, status);
  97         }
  98         /* If the method above 'ate' the parameter by reducing it to an empty string, then
  99          * it won't matter wether we return ALLOW or DENY here, as an empty string overrides
 100          * the return value and is always MODEACTION_DENY if the mode is supposed to have
 101          * a parameter.
 102          */
 103         if (parameter.length())
 104                 return MODEACTION_ALLOW;
 105         else
 106                 return MODEACTION_DENY;
 107 }
 108
 109 std::string ModeChannelHalfOp::AddHalfOp(userrec *user,const char* dest,chanrec *chan,int status)
 110 {
 111         userrec *d = ServerInstance->Modes->SanityChecks(user,dest,chan,status);
 112
 113         ServerInstance->Log(DEBUG,"Add halfop");
 114
 115         if (d)
 116         {
 117                 if (IS_LOCAL(user))
 118                 {
 119                         int MOD_RESULT = 0;
 120                         FOREACH_RESULT(I_OnAccessCheck,OnAccessCheck(user,d,chan,AC_HALFOP));
 121
 122                         if (MOD_RESULT == ACR_DENY)
 123                                 return "";
 124                         if (MOD_RESULT == ACR_DEFAULT)
 125                         {
 126                                 if ((status < STATUS_OP) && (!ServerInstance->ULine(user->server)))
 127                                 {
 128                                         user->WriteServ("482 %s %s :You're not a channel operator",user->nick, chan->name);
 129                                         return "";
 130                                 }
 131                         }
 132                 }
 133
 134                 ServerInstance->Log(DEBUG,"Calling Grant");
 135                 return ServerInstance->Modes->Grant(d,chan,UCMODE_HOP);
 136         }
 137         return "";
 138 }
 139
 140 std::string ModeChannelHalfOp::DelHalfOp(userrec *user,const char *dest,chanrec *chan,int status)
 141 {
 142         userrec *d = ServerInstance->Modes->SanityChecks(user,dest,chan,status);
 143
 144         ServerInstance->Log(DEBUG,"Del halfop");
 145
 146         if (d)
 147         {
 148                 if (IS_LOCAL(user))
 149                 {
 150                         int MOD_RESULT = 0;
 151                         FOREACH_RESULT(I_OnAccessCheck,OnAccessCheck(user,d,chan,AC_DEHALFOP));
 152
 153                         if (MOD_RESULT == ACR_DENY)
 154                                 return "";
 155                         if (MOD_RESULT == ACR_DEFAULT)
 156                         {
 157                                 if ((user != d) && ((status < STATUS_OP) && (!ServerInstance->ULine(user->server))))
 158                                 {
 159                                         user->WriteServ("482 %s %s :You are not a channel operator",user->nick, chan->name);
 160                                         return "";
 161                                 }
 162                         }
 163                 }
 164
 165                 ServerInstance->Log(DEBUG,"Calling revoke");
 166                 return ServerInstance->Modes->Revoke(d,chan,UCMODE_HOP);
 167         }
 168         return "";
 169 }
 170