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         void init()
  36         {
  37                 Implementation eventlist[] = { I_OnRehash, I_OnSendSnotice };
  38                 ServerInstance->Modules->Attach(eventlist, this, sizeof(eventlist)/sizeof(Implementation));
  39
  40                 OnRehash(NULL);
  41         }
  42
  43         virtual ~ModuleChanLog()
  44         {
  45         }
  46
  47         virtual void OnRehash(User *user)
  48         {
  49                 std::string snomasks;
  50                 std::string channel;
  51
  52                 logstreams.clear();
  53
  54                 ConfigTagList tags = ServerInstance->Config->ConfTags("chanlog");
  55                 for (ConfigIter i = tags.first; i != tags.second; ++i)
  56                 {
  57                         channel = i->second->getString("channel");
  58                         snomasks = i->second->getString("snomasks");
  59
  60                         if (channel.empty() || snomasks.empty())
  61                         {
  62                                 ServerInstance->Logs->Log("m_chanlog", DEFAULT, "Malformed chanlog tag, ignoring");
  63                                 continue;
  64                         }
  65
  66                         for (std::string::const_iterator it = snomasks.begin(); it != snomasks.end(); it++)
  67                         {
  68                                 logstreams.insert(std::make_pair(*it, channel));
  69                                 ServerInstance->Logs->Log("m_chanlog", DEFAULT, "Logging %c to %s", *it, channel.c_str());
  70                         }
  71                 }
  72
  73         }
  74
  75         virtual ModResult OnSendSnotice(char &sno, std::string &desc, const std::string &msg)
  76         {
  77                 std::pair<ChanLogTargets::const_iterator, ChanLogTargets::const_iterator> itpair = logstreams.equal_range(sno);
  78                 if (itpair.first == itpair.second)
  79                         return MOD_RES_PASSTHRU;
  80
  81                 char buf[MAXBUF];
  82                 snprintf(buf, MAXBUF, "\2%s\2: %s", desc.c_str(), msg.c_str());
  83
  84                 for (ChanLogTargets::const_iterator it = itpair.first; it != itpair.second; ++it)
  85                 {
  86                         Channel *c = ServerInstance->FindChan(it->second);
  87                         if (c)
  88                         {
  89                                 c->WriteChannelWithServ(ServerInstance->Config->ServerName, "PRIVMSG %s :%s", c->name.c_str(), buf);
  90                                 ServerInstance->PI->SendChannelPrivmsg(c, 0, buf);
  91                         }
  92                 }
  93
  94                 return MOD_RES_PASSTHRU;
  95         }
  96
  97         virtual Version GetVersion()
  98         {
  99                 return Version("Logs snomask output to channel(s).", VF_VENDOR);
 100         }
 101 };
 102
 103
 104 MODULE_INIT(ModuleChanLog)
 105
 106
 107
 108
 109
 110
 111
 112
 113
 114 /*
 115  * This is for the "old" chanlog module which intercepted messages going to the logfile..
 116  * I don't consider it all that useful, and it's quite dangerous if setup incorrectly, so
 117  * this is defined out but left intact in case someone wants to develop it further someday.
 118  *
 119  * -- w00t (aug 23rd, 2008)
 120  */
 121 #define OLD_CHANLOG 0
 122
 123 #if OLD_CHANLOG
 124 class ChannelLogStream : public LogStream
 125 {
 126  private:
 127         std::string channel;
 128
 129  public:
 130         ChannelLogStream(int loglevel, const std::string &chan) : LogStream(loglevel), channel(chan)
 131         {
 132         }
 133
 134         virtual void OnLog(int loglevel, const std::string &type, const std::string &msg)
 135         {
 136                 Channel *c = ServerInstance->FindChan(channel);
 137                 static bool Logging = false;
 138
 139                 if (loglevel < this->loglvl)
 140                         return;
 141
 142                 if (Logging)
 143                         return;
 144
 145                 if (c)
 146                 {
 147                         Logging = true; // this avoids (rare chance) loops with logging server IO on networks
 148                         char buf[MAXBUF];
 149                         snprintf(buf, MAXBUF, "\2%s\2: %s", type.c_str(), msg.c_str());
 150
 151                         c->WriteChannelWithServ(ServerInstance->Config->ServerName, "PRIVMSG %s :%s", c->name.c_str(), buf);
 152                         ServerInstance->PI->SendChannelPrivmsg(c, 0, buf);
 153                         Logging = false;
 154                 }
 155         }
 156 };
 157 #endif
 158