src/modes/cmode_h.cpp

   1 /*       +------------------------------------+
   2  *       | Inspire Internet Relay Chat Daemon |
   3  *       +------------------------------------+
   4  *
   5  *  InspIRCd: (C) 2002-2008 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(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         char moderemove[MAXBUF];
  53
  54         for (CUList::iterator i = clist->begin(); i != clist->end(); i++)
  55         {
  56                 User* n = i->first;
  57                 copy.insert(std::make_pair(n,n->nick));
  58         }
  59
  60         for (CUList::iterator i = copy.begin(); i != copy.end(); i++)
  61         {
  62                 if (stack)
  63                 {
  64                         stack->Push(this->GetModeChar(), i->first->nick);
  65                 }
  66                 else
  67                 {
  68                         sprintf(moderemove,"-%c",this->GetModeChar());
  69                         const char* parameters[] = { channel->name, moderemove, i->first->nick };
  70                         ServerInstance->SendMode(parameters, 3, ServerInstance->FakeClient);
  71                 }
  72         }
  73
  74 }
  75
  76 void ModeChannelHalfOp::RemoveMode(User*, irc::modestacker* stack)
  77 {
  78 }
  79
  80 ModeAction ModeChannelHalfOp::OnModeChange(User* source, User*, Channel* channel, std::string &parameter, bool adding, bool servermode)
  81 {
  82         /* If halfops are not enabled in the conf, we don't execute
  83          * anything in this class at all.
  84          */
  85         if (!ServerInstance->Config->AllowHalfop)
  86         {
  87                 parameter = "";
  88                 return MODEACTION_DENY;
  89         }
  90
  91         int status = channel->GetStatus(source);
  92
  93         /* Call the correct method depending on wether we're adding or removing the mode */
  94         if (adding)
  95         {
  96                 parameter = this->AddHalfOp(source, parameter.c_str(), channel, status);
  97         }
  98         else
  99         {
 100                 parameter = this->DelHalfOp(source, parameter.c_str(), channel, status);
 101         }
 102         /* If the method above 'ate' the parameter by reducing it to an empty string, then
 103          * it won't matter wether we return ALLOW or DENY here, as an empty string overrides
 104          * the return value and is always MODEACTION_DENY if the mode is supposed to have
 105          * a parameter.
 106          */
 107         if (parameter.length())
 108                 return MODEACTION_ALLOW;
 109         else
 110                 return MODEACTION_DENY;
 111 }
 112
 113 std::string ModeChannelHalfOp::AddHalfOp(User *user,const char* dest,Channel *chan,int status)
 114 {
 115         User *d = ServerInstance->Modes->SanityChecks(user,dest,chan,status);
 116
 117         if (d)
 118         {
 119                 if (IS_LOCAL(user))
 120                 {
 121                         int MOD_RESULT = 0;
 122                         FOREACH_RESULT(I_OnAccessCheck,OnAccessCheck(user,d,chan,AC_HALFOP));
 123
 124                         if (MOD_RESULT == ACR_DENY)
 125                                 return "";
 126                         if (MOD_RESULT == ACR_DEFAULT)
 127                         {
 128                                 if ((status < STATUS_OP) && (!ServerInstance->ULine(user->server)))
 129                                 {
 130                                         user->WriteServ("482 %s %s :You're not a channel operator",user->nick, chan->name);
 131                                         return "";
 132                                 }
 133                         }
 134                 }
 135
 136                 return ServerInstance->Modes->Grant(d,chan,UCMODE_HOP);
 137         }
 138         return "";
 139 }
 140
 141 std::string ModeChannelHalfOp::DelHalfOp(User *user,const char *dest,Channel *chan,int status)
 142 {
 143         User *d = ServerInstance->Modes->SanityChecks(user,dest,chan,status);
 144
 145         if (d)
 146         {
 147                 if (IS_LOCAL(user))
 148                 {
 149                         int MOD_RESULT = 0;
 150                         FOREACH_RESULT(I_OnAccessCheck,OnAccessCheck(user,d,chan,AC_DEHALFOP));
 151
 152                         if (MOD_RESULT == ACR_DENY)
 153                                 return "";
 154                         if (MOD_RESULT == ACR_DEFAULT)
 155                         {
 156                                 if ((user != d) && ((status < STATUS_OP) && (!ServerInstance->ULine(user->server))))
 157                                 {
 158                                         user->WriteServ("482 %s %s :You are not a channel operator",user->nick, chan->name);
 159                                         return "";
 160                                 }
 161                         }
 162                 }
 163
 164                 return ServerInstance->Modes->Revoke(d,chan,UCMODE_HOP);
 165         }
 166         return "";
 167 }
 168