src/modules/m_chanlog.cpp

   1 /*
   2  * InspIRCd -- Internet Relay Chat Daemon
   3  *
   4  *   Copyright (C) 2008 Robin Burchell <robin+git@viroteck.net>
   5  *   Copyright (C) 2008 Thomas Stagner <aquanight@inspircd.org>
   6  *
   7  * This file is part of InspIRCd.  InspIRCd is free software: you can
   8  * redistribute it and/or modify it under the terms of the GNU General Public
   9  * License as published by the Free Software Foundation, version 2.
  10  *
  11  * This program is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  13  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
  14  * details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20
  21 #include "inspircd.h"
  22
  23 /* $ModDesc: Logs snomask output to channel(s). */
  24
  25 class ModuleChanLog : public Module
  26 {
  27  private:
  28         /*
  29          * Multimap so people can redirect a snomask to multiple channels.
  30          */
  31         typedef std::multimap<char, std::string> ChanLogTargets;
  32         ChanLogTargets logstreams;
  33
  34  public:
  35         ModuleChanLog()         {
  36                 Implementation eventlist[] = { I_OnRehash, I_OnSendSnotice };
  37                 ServerInstance->Modules->Attach(eventlist, this, 2);
  38
  39                 OnRehash(NULL);
  40         }
  41
  42         virtual ~ModuleChanLog()
  43         {
  44         }
  45
  46         virtual void OnRehash(User *user)
  47         {
  48                 std::string snomasks;
  49                 std::string channel;
  50
  51                 logstreams.clear();
  52
  53                 ConfigTagList tags = ServerInstance->Config->ConfTags("chanlog");
  54                 for (ConfigIter i = tags.first; i != tags.second; ++i)
  55                 {
  56                         channel = i->second->getString("channel");
  57                         snomasks = i->second->getString("snomasks");
  58
  59                         if (channel.empty() || snomasks.empty())
  60                         {
  61                                 ServerInstance->Logs->Log("m_chanlog", DEFAULT, "Malformed chanlog tag, ignoring");
  62                                 continue;
  63                         }
  64
  65                         for (std::string::const_iterator it = snomasks.begin(); it != snomasks.end(); it++)
  66                         {
  67                                 logstreams.insert(std::make_pair(*it, channel));
  68                                 ServerInstance->Logs->Log("m_chanlog", DEFAULT, "Logging %c to %s", *it, channel.c_str());
  69                         }
  70                 }
  71
  72         }
  73
  74         virtual ModResult OnSendSnotice(char &sno, std::string &desc, const std::string &msg)
  75         {
  76                 std::pair<ChanLogTargets::const_iterator, ChanLogTargets::const_iterator> itpair = logstreams.equal_range(sno);
  77                 if (itpair.first == itpair.second)
  78                         return MOD_RES_PASSTHRU;
  79
  80                 char buf[MAXBUF];
  81                 snprintf(buf, MAXBUF, "\2%s\2: %s", desc.c_str(), msg.c_str());
  82
  83                 for (ChanLogTargets::const_iterator it = itpair.first; it != itpair.second; ++it)
  84                 {
  85                         Channel *c = ServerInstance->FindChan(it->second);
  86                         if (c)
  87                         {
  88                                 c->WriteChannelWithServ(ServerInstance->Config->ServerName, "PRIVMSG %s :%s", c->name.c_str(), buf);
  89                                 ServerInstance->PI->SendChannelPrivmsg(c, 0, buf);
  90                         }
  91                 }
  92
  93                 return MOD_RES_PASSTHRU;
  94         }
  95
  96         virtual Version GetVersion()
  97         {
  98                 return Version("Logs snomask output to channel(s).", VF_VENDOR);
  99         }
 100 };
 101
 102
 103 MODULE_INIT(ModuleChanLog)
 104
 105
 106
 107
 108
 109
 110
 111
 112
 113 /*
 114  * This is for the "old" chanlog module which intercepted messages going to the logfile..
 115  * I don't consider it all that useful, and it's quite dangerous if setup incorrectly, so
 116  * this is defined out but left intact in case someone wants to develop it further someday.
 117  *
 118  * -- w00t (aug 23rd, 2008)
 119  */
 120 #define OLD_CHANLOG 0
 121
 122 #if OLD_CHANLOG
 123 class ChannelLogStream : public LogStream
 124 {
 125  private:
 126         std::string channel;
 127
 128  public:
 129         ChannelLogStream(int loglevel, const std::string &chan) : LogStream(loglevel), channel(chan)
 130         {
 131         }
 132
 133         virtual void OnLog(int loglevel, const std::string &type, const std::string &msg)
 134         {
 135                 Channel *c = ServerInstance->FindChan(channel);
 136                 static bool Logging = false;
 137
 138                 if (loglevel < this->loglvl)
 139                         return;
 140
 141                 if (Logging)
 142                         return;
 143
 144                 if (c)
 145                 {
 146                         Logging = true; // this avoids (rare chance) loops with logging server IO on networks
 147                         char buf[MAXBUF];
 148                         snprintf(buf, MAXBUF, "\2%s\2: %s", type.c_str(), msg.c_str());
 149
 150                         c->WriteChannelWithServ(ServerInstance->Config->ServerName, "PRIVMSG %s :%s", c->name.c_str(), buf);
 151                         ServerInstance->PI->SendChannelPrivmsg(c, 0, buf);
 152                         Logging = false;
 153                 }
 154         }
 155 };
 156 #endif
 157