src/modes/cmode_v.cpp

   1
   2 /*       +------------------------------------+
   3  *       | Inspire Internet Relay Chat Daemon |
   4  *       +------------------------------------+
   5  *
   6  *  InspIRCd: (C) 2002-2009 InspIRCd Development Team
   7  * See: http://wiki.inspircd.org/Credits
   8  *
   9  * This program is free but copyrighted software; see
  10  *            the file COPYING for details.
  11  *
  12  * ---------------------------------------------------
  13  */
  14
  15 #include "inspircd.h"
  16 #include "configreader.h"
  17 #include "mode.h"
  18 #include "channels.h"
  19 #include "users.h"
  20 #include "modules.h"
  21 #include "modes/cmode_v.h"
  22
  23 ModeChannelVoice::ModeChannelVoice(InspIRCd* Instance) : ModeHandler(Instance, NULL, 'v', 1, 1, true, MODETYPE_CHANNEL, false, '+', '%', TR_NICK)
  24 {
  25 }
  26
  27 unsigned int ModeChannelVoice::GetPrefixRank()
  28 {
  29         return VOICE_VALUE;
  30 }
  31
  32 ModePair ModeChannelVoice::ModeSet(User*, User*, Channel* channel, const std::string &parameter)
  33 {
  34         User* x = ServerInstance->FindNick(parameter);
  35         if (x)
  36         {
  37                 Membership* memb = channel->GetUser(x);
  38                 if (memb && memb->hasMode('v'))
  39                 {
  40                         return std::make_pair(true, x->nick);
  41                 }
  42                 else
  43                 {
  44                         return std::make_pair(false, parameter);
  45                 }
  46         }
  47         return std::make_pair(false, parameter);
  48 }
  49
  50 void ModeChannelVoice::RemoveMode(Channel* channel, irc::modestacker* stack)
  51 {
  52         const UserMembList* clist = channel->GetUsers();
  53
  54         for (UserMembCIter i = clist->begin(); i != clist->end(); i++)
  55         {
  56                 if (stack)
  57                         stack->Push(this->GetModeChar(), i->first->nick);
  58                 else
  59                 {
  60                         std::vector<std::string> parameters;
  61                         parameters.push_back(channel->name);
  62                         parameters.push_back("-v");
  63                         parameters.push_back(i->first->nick);
  64                         ServerInstance->SendMode(parameters, ServerInstance->FakeClient);
  65                 }
  66         }
  67 }
  68
  69 void ModeChannelVoice::RemoveMode(User*, irc::modestacker* stack)
  70 {
  71 }
  72
  73 ModeAction ModeChannelVoice::OnModeChange(User* source, User*, Channel* channel, std::string &parameter, bool adding)
  74 {
  75         int status = channel->GetPrefixValue(source);
  76
  77         /* Call the correct method depending on wether we're adding or removing the mode */
  78         if (adding)
  79         {
  80                 parameter = this->AddVoice(source, parameter.c_str(), channel, status);
  81         }
  82         else
  83         {
  84                 parameter = this->DelVoice(source, parameter.c_str(), channel, status);
  85         }
  86         /* If the method above 'ate' the parameter by reducing it to an empty string, then
  87          * it won't matter wether we return ALLOW or DENY here, as an empty string overrides
  88          * the return value and is always MODEACTION_DENY if the mode is supposed to have
  89          * a parameter.
  90          */
  91         if (parameter.length())
  92                 return MODEACTION_ALLOW;
  93         else
  94                 return MODEACTION_DENY;
  95 }
  96
  97 std::string ModeChannelVoice::AddVoice(User *user,const char* dest,Channel *chan,int status)
  98 {
  99         User *d = ServerInstance->Modes->SanityChecks(user,dest,chan,status);
 100
 101         if (d)
 102         {
 103                 if (IS_LOCAL(user))
 104                 {
 105                         ModResult MOD_RESULT;
 106                         FIRST_MOD_RESULT(ServerInstance, OnAccessCheck, MOD_RESULT, (user,d,chan,AC_VOICE));
 107
 108                         if (MOD_RESULT == MOD_RES_DENY)
 109                                 return "";
 110                         if (MOD_RESULT == MOD_RES_PASSTHRU)
 111                         {
 112                                 if ((status < HALFOP_VALUE) && (!ServerInstance->ULine(user->server)))
 113                                 {
 114                                         user->WriteServ("482 %s %s :You're not a channel (half)operator",user->nick.c_str(), chan->name.c_str());
 115                                         return "";
 116                                 }
 117                         }
 118                 }
 119
 120                 return d->nick;
 121         }
 122         return "";
 123 }
 124
 125 std::string ModeChannelVoice::DelVoice(User *user,const char *dest,Channel *chan,int status)
 126 {
 127         User *d = ServerInstance->Modes->SanityChecks(user,dest,chan,status);
 128
 129         if (d)
 130         {
 131                 if (IS_LOCAL(user))
 132                 {
 133                         ModResult MOD_RESULT;
 134                         FIRST_MOD_RESULT(ServerInstance, OnAccessCheck, MOD_RESULT, (user,d,chan,AC_DEVOICE));
 135
 136                         if (MOD_RESULT == MOD_RES_DENY)
 137                                 return "";
 138                         if (MOD_RESULT == MOD_RES_PASSTHRU)
 139                         {
 140                                 if ((status < HALFOP_VALUE) && (!ServerInstance->ULine(user->server)))
 141                                 {
 142                                         user->WriteServ("482 %s %s :You are not a channel (half)operator",user->nick.c_str(), chan->name.c_str());
 143                                         return "";
 144                                 }
 145                         }
 146                 }
 147
 148                 return d->nick;
 149         }
 150         return "";
 151 }