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                 Membership* memb = channel->GetUser(x);
  37                 if (memb && memb->hasMode('h'))
  38                 {
  39                         return std::make_pair(true, x->nick);
  40                 }
  41                 else
  42                 {
  43                         return std::make_pair(false, x->nick);
  44                 }
  45         }
  46         return std::make_pair(false, parameter);
  47 }
  48
  49 void ModeChannelHalfOp::RemoveMode(Channel* channel, irc::modestacker* stack)
  50 {
  51         const UserMembList* clist = channel->GetUsers();
  52
  53         for (UserMembCIter i = clist->begin(); i != clist->end(); i++)
  54         {
  55                 if (stack)
  56                 {
  57                         stack->Push(this->GetModeChar(), i->first->nick);
  58                 }
  59                 else
  60                 {
  61                         std::vector<std::string> parameters;
  62                         parameters.push_back(channel->name);
  63                         parameters.push_back("-h");
  64                         parameters.push_back(i->first->nick);
  65                         ServerInstance->SendMode(parameters, ServerInstance->FakeClient);
  66                 }
  67         }
  68
  69 }
  70
  71 void ModeChannelHalfOp::RemoveMode(User*, irc::modestacker* stack)
  72 {
  73 }
  74
  75 ModeAction ModeChannelHalfOp::OnModeChange(User* source, User*, Channel* channel, std::string &parameter, bool adding)
  76 {
  77         int status = channel->GetPrefixValue(source);
  78
  79         /* Call the correct method depending on wether we're adding or removing the mode */
  80         if (adding)
  81         {
  82                 parameter = this->AddHalfOp(source, parameter.c_str(), channel, status);
  83         }
  84         else
  85         {
  86                 parameter = this->DelHalfOp(source, parameter.c_str(), channel, status);
  87         }
  88         /* If the method above 'ate' the parameter by reducing it to an empty string, then
  89          * it won't matter wether we return ALLOW or DENY here, as an empty string overrides
  90          * the return value and is always MODEACTION_DENY if the mode is supposed to have
  91          * a parameter.
  92          */
  93         if (parameter.length())
  94                 return MODEACTION_ALLOW;
  95         else
  96                 return MODEACTION_DENY;
  97 }
  98
  99 std::string ModeChannelHalfOp::AddHalfOp(User *user,const char* dest,Channel *chan,int status)
 100 {
 101         User *d = ServerInstance->Modes->SanityChecks(user,dest,chan,status);
 102
 103         if (d)
 104         {
 105                 if (IS_LOCAL(user))
 106                 {
 107                         ModResult MOD_RESULT;
 108                         FIRST_MOD_RESULT(ServerInstance, OnAccessCheck, MOD_RESULT, (user,d,chan,AC_HALFOP));
 109
 110                         if (MOD_RESULT == MOD_RES_DENY)
 111                                 return "";
 112                         if (MOD_RESULT == MOD_RES_PASSTHRU)
 113                         {
 114                                 if ((status < OP_VALUE) && (!ServerInstance->ULine(user->server)))
 115                                 {
 116                                         user->WriteServ("482 %s %s :You're not a channel operator",user->nick.c_str(), chan->name.c_str());
 117                                         return "";
 118                                 }
 119                         }
 120                 }
 121
 122                 return d->nick;
 123         }
 124         return "";
 125 }
 126
 127 std::string ModeChannelHalfOp::DelHalfOp(User *user,const char *dest,Channel *chan,int status)
 128 {
 129         User *d = ServerInstance->Modes->SanityChecks(user,dest,chan,status);
 130
 131         if (d)
 132         {
 133                 if (IS_LOCAL(user))
 134                 {
 135                         ModResult MOD_RESULT;
 136                         FIRST_MOD_RESULT(ServerInstance, OnAccessCheck, MOD_RESULT, (user,d,chan,AC_DEHALFOP));
 137
 138                         if (MOD_RESULT == MOD_RES_DENY)
 139                                 return "";
 140                         if (MOD_RESULT == MOD_RES_PASSTHRU)
 141                         {
 142                                 if ((user != d) && ((status < OP_VALUE) && (!ServerInstance->ULine(user->server))))
 143                                 {
 144                                         user->WriteServ("482 %s %s :You are not a channel operator",user->nick.c_str(), chan->name.c_str());
 145                                         return "";
 146                                 }
 147                         }
 148                 }
 149
 150                 return d->nick;
 151         }
 152         return "";
 153 }
 154