src/modules/m_chanlog.cpp

   1 /*       +------------------------------------+
   2  *       | Inspire Internet Relay Chat Daemon |
   3  *       +------------------------------------+
   4  *
   5  *  InspIRCd: (C) 2002-2009 InspIRCd Development Team
   6  * See: http://wiki.inspircd.org/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
  16 /* $ModDesc: Logs snomask output to channel(s). */
  17
  18 class ModuleChanLog : public Module
  19 {
  20  private:
  21         /*
  22          * Multimap so people can redirect a snomask to multiple channels.
  23          */
  24         std::multimap<char, std::string> logstreams;
  25
  26  public:
  27         ModuleChanLog()         {
  28                 Implementation eventlist[] = { I_OnRehash, I_OnSendSnotice };
  29                 ServerInstance->Modules->Attach(eventlist, this, 2);
  30
  31                 OnRehash(NULL);
  32         }
  33
  34         virtual ~ModuleChanLog()
  35         {
  36         }
  37
  38         virtual void OnRehash(User *user)
  39         {
  40                 ConfigReader MyConf;
  41                 std::string snomasks;
  42                 std::string channel;
  43
  44                 logstreams.clear();
  45
  46                 for (int i = 0; i < MyConf.Enumerate("chanlog"); i++)
  47                 {
  48                         channel = MyConf.ReadValue("chanlog", "channel", i);
  49                         snomasks = MyConf.ReadValue("chanlog", "snomasks", i);
  50
  51                         if (channel.empty() || snomasks.empty())
  52                         {
  53                                 ServerInstance->Logs->Log("m_chanlog", DEFAULT, "Malformed chanlog tag, ignoring");
  54                                 continue;
  55                         }
  56
  57                         for (std::string::const_iterator it = snomasks.begin(); it != snomasks.end(); it++)
  58                         {
  59                                 logstreams.insert(std::make_pair(*it, channel));
  60                                 ServerInstance->Logs->Log("m_chanlog", DEFAULT, "Logging %c to %s", *it, channel.c_str());
  61                         }
  62                 }
  63
  64         }
  65
  66         virtual ModResult OnSendSnotice(char &sno, std::string &desc, const std::string &msg)
  67         {
  68                 std::multimap<char, std::string>::const_iterator it = logstreams.find(sno);
  69                 char buf[MAXBUF];
  70
  71                 if (it == logstreams.end())
  72                         return MOD_RES_PASSTHRU;
  73
  74                 snprintf(buf, MAXBUF, "\2%s\2: %s", desc.c_str(), msg.c_str());
  75
  76                 while (it != logstreams.end())
  77                 {
  78                         if (it->first != sno)
  79                         {
  80                                 it++;
  81                                 continue;
  82                         }
  83
  84                         Channel *c = ServerInstance->FindChan(it->second);
  85                         if (c)
  86                         {
  87                                 c->WriteChannelWithServ(ServerInstance->Config->ServerName, "PRIVMSG %s :%s", c->name.c_str(), buf);
  88                                 ServerInstance->PI->SendChannelPrivmsg(c, 0, buf);
  89                         }
  90
  91                         it++;
  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,API_VERSION);
 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