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 /* $Core: libIRCDcull_list */
  15
  16 #include "inspircd.h"
  17 #include "cull_list.h"
  18
  19 CullItem::CullItem(User* u, std::string &r, const char* o_reason)
  20 {
  21         this->user = u;
  22         this->reason = r;
  23         this->silent = false;
  24         /* Seperate oper reason not set, use the user reason */
  25         if (*o_reason)
  26                 this->oper_reason = o_reason;
  27         else
  28                 this->oper_reason = r;
  29 }
  30
  31 CullItem::CullItem(User* u, const char* r, const char* o_reason)
  32 {
  33         this->user = u;
  34         this->reason = r;
  35         this->silent = false;
  36         /* Seperate oper reason not set, use the user reason */
  37         if (*o_reason)
  38                 this->oper_reason = o_reason;
  39         else
  40                 this->oper_reason = r;
  41 }
  42
  43 void CullItem::MakeSilent()
  44 {
  45         this->silent = true;
  46 }
  47
  48 bool CullItem::IsSilent()
  49 {
  50         return this->silent;
  51 }
  52
  53 CullItem::~CullItem()
  54 {
  55 }
  56
  57 User* CullItem::GetUser()
  58 {
  59         return this->user;
  60 }
  61
  62 std::string& CullItem::GetReason()
  63 {
  64         return this->reason;
  65 }
  66
  67 std::string& CullItem::GetOperReason()
  68 {
  69         return this->oper_reason;
  70 }
  71
  72 CullList::CullList(InspIRCd* Instance) : ServerInstance(Instance)
  73 {
  74         list.clear();
  75         exempt.clear();
  76 }
  77
  78 void CullList::AddItem(User* user, std::string &reason, const char* o_reason)
  79 {
  80         AddItem(user, reason.c_str(), o_reason);
  81 }
  82
  83
  84 void CullList::AddItem(User* user, const char* reason, const char* o_reason)
  85 {
  86         if (exempt.find(user) == exempt.end())
  87         {
  88                 CullItem item(user, reason, o_reason);
  89                 list.push_back(item);
  90                 exempt[user] = user;
  91         }
  92 }
  93
  94 void CullList::MakeSilent(User* user)
  95 {
  96         for (std::vector<CullItem>::iterator a = list.begin(); a != list.end(); ++a)
  97         {
  98                 if (a->GetUser() == user)
  99                 {
 100                         a->MakeSilent();
 101                         break;
 102                 }
 103         }
 104         return;
 105 }
 106
 107 int CullList::Apply()
 108 {
 109         int n = list.size();
 110         while (list.size())
 111         {
 112                 std::vector<CullItem>::iterator a = list.begin();
 113
 114                 User *u = a->GetUser();
 115                 user_hash::iterator iter = ServerInstance->clientlist->find(u->nick);
 116                 std::map<User*, User*>::iterator exemptiter = exempt.find(u);
 117                 const char* preset_reason = u->GetOperQuit();
 118                 std::string reason = a->GetReason();
 119                 std::string oper_reason = *preset_reason ? preset_reason : a->GetOperReason();
 120
 121                 if (reason.length() > MAXQUIT - 1)
 122                         reason.resize(MAXQUIT - 1);
 123                 if (oper_reason.length() > MAXQUIT - 1)
 124                         oper_reason.resize(MAXQUIT - 1);
 125
 126                 if (u->registered != REG_ALL)
 127                         if (ServerInstance->unregistered_count)
 128                                 ServerInstance->unregistered_count--;
 129
 130                 if (IS_LOCAL(u))
 131                 {
 132                         if ((!u->sendq.empty()) && (!(*u->GetWriteError())))
 133                                 u->FlushWriteBuf();
 134                 }
 135
 136                 if (u->registered == REG_ALL)
 137                 {
 138                         FOREACH_MOD_I(ServerInstance,I_OnUserQuit,OnUserQuit(u, reason, oper_reason));
 139                         u->PurgeEmptyChannels();
 140                         u->WriteCommonQuit(reason, oper_reason);
 141                 }
 142
 143                 FOREACH_MOD_I(ServerInstance,I_OnUserDisconnect,OnUserDisconnect(u));
 144
 145                 if (IS_LOCAL(u))
 146                 {
 147                         if (ServerInstance->Config->GetIOHook(u->GetPort()))
 148                         {
 149                                 try
 150                                 {
 151                                         ServerInstance->Config->GetIOHook(u->GetPort())->OnRawSocketClose(u->GetFd());
 152                                 }
 153                                 catch (CoreException& modexcept)
 154                                 {
 155                                         ServerInstance->Log(DEBUG, "%s threw an exception: %s", modexcept.GetSource(), modexcept.GetReason());
 156                                 }
 157                         }
 158
 159                         ServerInstance->SE->DelFd(u);
 160                         u->CloseSocket();
 161                 }
 162
 163                 /*
 164                  * this must come before the ServerInstance->SNO->WriteToSnoMaskso that it doesnt try to fill their buffer with anything
 165                  * if they were an oper with +sn +qQ.
 166                  */
 167                 if (u->registered == REG_ALL)
 168                 {
 169                         if (IS_LOCAL(u))
 170                         {
 171                                 if (!a->IsSilent())
 172                                 {
 173                                         ServerInstance->SNO->WriteToSnoMask('q',"Client exiting: %s!%s@%s [%s]",u->nick,u->ident,u->host,oper_reason.c_str());
 174                                 }
 175                         }
 176                         else
 177                         {
 178                                 if ((!ServerInstance->SilentULine(u->server)) && (!a->IsSilent()))
 179                                 {
 180                                         ServerInstance->SNO->WriteToSnoMask('Q',"Client exiting on server %s: %s!%s@%s [%s]",u->server,u->nick,u->ident,u->host,oper_reason.c_str());
 181                                 }
 182                         }
 183                         u->AddToWhoWas();
 184                 }
 185
 186                 if (iter != ServerInstance->clientlist->end())
 187                 {
 188                         if (IS_LOCAL(u))
 189                         {
 190                                 std::vector<User*>::iterator x = find(ServerInstance->local_users.begin(),ServerInstance->local_users.end(),u);
 191                                 if (x != ServerInstance->local_users.end())
 192                                         ServerInstance->local_users.erase(x);
 193                         }
 194                         ServerInstance->clientlist->erase(iter);
 195                         delete u;
 196                 }
 197
 198                 list.erase(list.begin());
 199                 exempt.erase(exemptiter);
 200         }
 201         return n;
 202 }
 203