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         std::multimap<char, std::string> logstreams;
  32
  33  public:
  34         ModuleChanLog()         {
  35                 Implementation eventlist[] = { I_OnRehash, I_OnSendSnotice };
  36                 ServerInstance->Modules->Attach(eventlist, this, 2);
  37
  38                 OnRehash(NULL);
  39         }
  40
  41         virtual ~ModuleChanLog()
  42         {
  43         }
  44
  45         virtual void OnRehash(User *user)
  46         {
  47                 ConfigReader MyConf;
  48                 std::string snomasks;
  49                 std::string channel;
  50
  51                 logstreams.clear();
  52
  53                 for (int i = 0; i < MyConf.Enumerate("chanlog"); i++)
  54                 {
  55                         channel = MyConf.ReadValue("chanlog", "channel", i);
  56                         snomasks = MyConf.ReadValue("chanlog", "snomasks", i);
  57
  58                         if (channel.empty() || snomasks.empty())
  59                         {
  60                                 ServerInstance->Logs->Log("m_chanlog", DEFAULT, "Malformed chanlog tag, ignoring");
  61                                 continue;
  62                         }
  63
  64                         for (std::string::const_iterator it = snomasks.begin(); it != snomasks.end(); it++)
  65                         {
  66                                 logstreams.insert(std::make_pair(*it, channel));
  67                                 ServerInstance->Logs->Log("m_chanlog", DEFAULT, "Logging %c to %s", *it, channel.c_str());
  68                         }
  69                 }
  70
  71         }
  72
  73         virtual ModResult OnSendSnotice(char &sno, std::string &desc, const std::string &msg)
  74         {
  75                 std::multimap<char, std::string>::const_iterator it = logstreams.find(sno);
  76                 char buf[MAXBUF];
  77
  78                 if (it == logstreams.end())
  79                         return MOD_RES_PASSTHRU;
  80
  81                 snprintf(buf, MAXBUF, "\2%s\2: %s", desc.c_str(), msg.c_str());
  82
  83                 while (it != logstreams.end())
  84                 {
  85                         if (it->first != sno)
  86                         {
  87                                 it++;
  88                                 continue;
  89                         }
  90
  91                         Channel *c = ServerInstance->FindChan(it->second);
  92                         if (c)
  93                         {
  94                                 c->WriteChannelWithServ(ServerInstance->Config->ServerName.c_str(), "PRIVMSG %s :%s", c->name.c_str(), buf);
  95                                 ServerInstance->PI->SendChannelPrivmsg(c, 0, buf);
  96                         }
  97
  98                         it++;
  99                 }
 100
 101                 return MOD_RES_PASSTHRU;
 102         }
 103
 104         virtual Version GetVersion()
 105         {
 106                 return Version("Logs snomask output to channel(s).", VF_VENDOR);
 107         }
 108 };
 109
 110
 111 MODULE_INIT(ModuleChanLog)
 112
 113
 114
 115
 116
 117
 118
 119
 120
 121 /*
 122  * This is for the "old" chanlog module which intercepted messages going to the logfile..
 123  * I don't consider it all that useful, and it's quite dangerous if setup incorrectly, so
 124  * this is defined out but left intact in case someone wants to develop it further someday.
 125  *
 126  * -- w00t (aug 23rd, 2008)
 127  */
 128 #define OLD_CHANLOG 0
 129
 130 #if OLD_CHANLOG
 131 class ChannelLogStream : public LogStream
 132 {
 133  private:
 134         std::string channel;
 135
 136  public:
 137         ChannelLogStream(int loglevel, const std::string &chan) : LogStream(loglevel), channel(chan)
 138         {
 139         }
 140
 141         virtual void OnLog(int loglevel, const std::string &type, const std::string &msg)
 142         {
 143                 Channel *c = ServerInstance->FindChan(channel);
 144                 static bool Logging = false;
 145
 146                 if (loglevel < this->loglvl)
 147                         return;
 148
 149                 if (Logging)
 150                         return;
 151
 152                 if (c)
 153                 {
 154                         Logging = true; // this avoids (rare chance) loops with logging server IO on networks
 155                         char buf[MAXBUF];
 156                         snprintf(buf, MAXBUF, "\2%s\2: %s", type.c_str(), msg.c_str());
 157
 158                         c->WriteChannelWithServ(ServerInstance->Config->ServerName.c_str(), "PRIVMSG %s :%s", c->name.c_str(), buf);
 159                         ServerInstance->PI->SendChannelPrivmsg(c, 0, buf);
 160                         Logging = false;
 161                 }
 162         }
 163 };
 164 #endif
 165