src/cull_list.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 "cull_list.h"
  16
  17 CullItem::CullItem(userrec* u, std::string &r, const char* o_reason)
  18 {
  19         this->user = u;
  20         this->reason = r;
  21         this->silent = false;
  22         /* Seperate oper reason not set, use the user reason */
  23         if (*o_reason)
  24                 this->oper_reason = o_reason;
  25         else
  26                 this->oper_reason = r;
  27 }
  28
  29 CullItem::CullItem(userrec* u, const char* r, const char* o_reason)
  30 {
  31         this->user = u;
  32         this->reason = r;
  33         this->silent = false;
  34         /* Seperate oper reason not set, use the user reason */
  35         if (*o_reason)
  36                 this->oper_reason = o_reason;
  37         else
  38                 this->oper_reason = r;
  39 }
  40
  41 void CullItem::MakeSilent()
  42 {
  43         this->silent = true;
  44 }
  45
  46 bool CullItem::IsSilent()
  47 {
  48         return this->silent;
  49 }
  50
  51 CullItem::~CullItem()
  52 {
  53 }
  54
  55 userrec* CullItem::GetUser()
  56 {
  57         return this->user;
  58 }
  59
  60 std::string& CullItem::GetReason()
  61 {
  62         return this->reason;
  63 }
  64
  65 std::string& CullItem::GetOperReason()
  66 {
  67         return this->oper_reason;
  68 }
  69
  70 CullList::CullList(InspIRCd* Instance) : ServerInstance(Instance)
  71 {
  72         list.clear();
  73         exempt.clear();
  74 }
  75
  76 void CullList::AddItem(userrec* user, std::string &reason, const char* o_reason)
  77 {
  78         AddItem(user, reason.c_str(), o_reason);
  79 }
  80
  81
  82 void CullList::AddItem(userrec* user, const char* reason, const char* o_reason)
  83 {
  84         if (exempt.find(user) == exempt.end())
  85         {
  86                 CullItem item(user, reason, o_reason);
  87                 list.push_back(item);
  88                 exempt[user] = user;
  89         }
  90 }
  91
  92 void CullList::MakeSilent(userrec* user)
  93 {
  94         for (std::vector<CullItem>::iterator a = list.begin(); a != list.end(); ++a)
  95         {
  96                 if (a->GetUser() == user)
  97                 {
  98                         a->MakeSilent();
  99                         break;
 100                 }
 101         }
 102         return;
 103 }
 104
 105 int CullList::Apply()
 106 {
 107         int n = list.size();
 108         while (list.size())
 109         {
 110                 std::vector<CullItem>::iterator a = list.begin();
 111
 112                 user_hash::iterator iter = ServerInstance->clientlist->find(a->GetUser()->nick);
 113                 std::map<userrec*, userrec*>::iterator exemptiter = exempt.find(a->GetUser());
 114                 const char* preset_reason = a->GetUser()->GetOperQuit();
 115                 std::string reason = a->GetReason();
 116                 std::string oper_reason = *preset_reason ? preset_reason : a->GetOperReason();
 117
 118                 if (reason.length() > MAXQUIT - 1)
 119                         reason.resize(MAXQUIT - 1);
 120                 if (oper_reason.length() > MAXQUIT - 1)
 121                         oper_reason.resize(MAXQUIT - 1);
 122
 123                 if (a->GetUser()->registered != REG_ALL)
 124                         if (ServerInstance->unregistered_count)
 125                                 ServerInstance->unregistered_count--;
 126
 127                 if (IS_LOCAL(a->GetUser()))
 128                 {
 129                         a->GetUser()->Write("ERROR :Closing link (%s@%s) [%s]", a->GetUser()->ident, a->GetUser()->host, oper_reason.c_str());
 130                         if ((!a->GetUser()->sendq.empty()) && (!(*a->GetUser()->GetWriteError())))
 131                                 a->GetUser()->FlushWriteBuf();
 132                 }
 133
 134                 if (a->GetUser()->registered == REG_ALL)
 135                 {
 136                         FOREACH_MOD_I(ServerInstance,I_OnUserQuit,OnUserQuit(a->GetUser(), reason, oper_reason));
 137                         a->GetUser()->PurgeEmptyChannels();
 138                         a->GetUser()->WriteCommonQuit(reason, oper_reason);
 139                 }
 140
 141                 FOREACH_MOD_I(ServerInstance,I_OnUserDisconnect,OnUserDisconnect(a->GetUser()));
 142
 143                 if (IS_LOCAL(a->GetUser()))
 144                 {
 145                         if (ServerInstance->Config->GetIOHook(a->GetUser()->GetPort()))
 146                         {
 147                                 try
 148                                 {
 149                                         ServerInstance->Config->GetIOHook(a->GetUser()->GetPort())->OnRawSocketClose(a->GetUser()->GetFd());
 150                                 }
 151                                 catch (CoreException& modexcept)
 152                                 {
 153                                         ServerInstance->Log(DEBUG, "%s threw an exception: %s", modexcept.GetSource(), modexcept.GetReason());
 154                                 }
 155                         }
 156
 157                         ServerInstance->SE->DelFd(a->GetUser());
 158                         a->GetUser()->CloseSocket();
 159                 }
 160
 161                 /*
 162                  * this must come before the ServerInstance->SNO->WriteToSnoMaskso that it doesnt try to fill their buffer with anything
 163                  * if they were an oper with +sn +qQ.
 164                  */
 165                 if (a->GetUser()->registered == REG_ALL)
 166                 {
 167                         if (IS_LOCAL(a->GetUser()))
 168                         {
 169                                 if (!a->IsSilent())
 170                                 {
 171                                         ServerInstance->SNO->WriteToSnoMask('q',"Client exiting: %s!%s@%s [%s]",a->GetUser()->nick,a->GetUser()->ident,a->GetUser()->host,oper_reason.c_str());
 172                                 }
 173                         }
 174                         else
 175                         {
 176                                 if ((!ServerInstance->SilentULine(a->GetUser()->server)) && (!a->IsSilent()))
 177                                 {
 178                                         ServerInstance->SNO->WriteToSnoMask('Q',"Client exiting on server %s: %s!%s@%s [%s]",a->GetUser()->server,a->GetUser()->nick,a->GetUser()->ident,a->GetUser()->host,oper_reason.c_str());
 179                                 }
 180                         }
 181                         a->GetUser()->AddToWhoWas();
 182                 }
 183
 184                 if (iter != ServerInstance->clientlist->end())
 185                 {
 186                         if (IS_LOCAL(a->GetUser()))
 187                         {
 188                                 std::vector<userrec*>::iterator x = find(ServerInstance->local_users.begin(),ServerInstance->local_users.end(),a->GetUser());
 189                                 if (x != ServerInstance->local_users.end())
 190                                         ServerInstance->local_users.erase(x);
 191                         }
 192                         ServerInstance->clientlist->erase(iter);
 193                         DELETE(a->GetUser());
 194                 }
 195
 196                 list.erase(list.begin());
 197                 exempt.erase(exemptiter);
 198         }
 199         return n;
 200 }
 201