localuser/localuserstats.c

   1 /* Functions for retrieving stats from the network to local users */
   2
   3 #include "localuser.h"
   4 #include "../nick/nick.h"
   5 #include "../irc/irc.h"
   6 #include "../core/error.h"
   7 #include "../lib/version.h"
   8 #include "../lib/stringbuf.h"
   9
  10 #include <stdarg.h>
  11 #include <stdio.h>
  12 #include <assert.h>
  13 #include <string.h>
  14
  15 MODULE_VERSION("")
  16
  17 int handleserverstats(void *source, int cargc, char **cargv);
  18 int handleserverstatsend(void *source, int cargc, char **cargv);
  19
  20 #define RPL_STATSLINKINFO    211
  21 #define RPL_STATSCOMMANDS    212
  22 #define RPL_STATSCLINE       213
  23 #define RPL_STATSNLINE       214 /* unused */
  24 #define RPL_STATSILINE       215
  25 #define RPL_STATSKLINE       216
  26 #define RPL_STATSPLINE       217        /* Undernet extension */
  27 #define RPL_STATSYLINE       218
  28 #define RPL_STATSJLINE       222        /* Undernet extension */
  29 #define RPL_STATSALINE       226        /* Hybrid, Undernet */
  30 #define RPL_STATSQLINE       228        /* Undernet extension */
  31 #define RPL_STATSVERBOSE     236        /* Undernet verbose server list */
  32 #define RPL_STATSENGINE      237        /* Undernet engine name */
  33 #define RPL_STATSFLINE       238        /* Undernet feature lines */
  34 #define RPL_STATSLLINE       241        /* Undernet dynamicly loaded modules */
  35 #define RPL_STATSUPTIME      242
  36 #define RPL_STATSOLINE       243
  37 #define RPL_STATSHLINE       244
  38 #define RPL_STATSTLINE       246        /* Undernet extension */
  39 #define RPL_STATSGLINE       247        /* Undernet extension */
  40 #define RPL_STATSULINE       248        /* Undernet extension */
  41 #define RPL_STATSCONN        250        /* Undernet extension */
  42 #define RPL_STATSDLINE       275        /* Undernet extension */
  43 #define RPL_STATSRLINE       276        /* Undernet extension */
  44 #define RPL_STATSSLINE       398        /* QuakeNet extension -froo */
  45
  46 #define RPL_ENDOFSTATS       219
  47
  48 const int numerics[] = { RPL_STATSLINKINFO, RPL_STATSCOMMANDS, RPL_STATSCLINE, RPL_STATSNLINE, RPL_STATSILINE, RPL_STATSKLINE,
  49                          RPL_STATSPLINE, RPL_STATSYLINE, RPL_STATSJLINE, RPL_STATSALINE, RPL_STATSQLINE, RPL_STATSVERBOSE,
  50                          RPL_STATSENGINE, RPL_STATSFLINE, RPL_STATSLLINE, RPL_STATSUPTIME, RPL_STATSOLINE, RPL_STATSHLINE,
  51                          RPL_STATSTLINE, RPL_STATSGLINE,RPL_STATSULINE, RPL_STATSCONN, RPL_STATSDLINE, RPL_STATSRLINE,
  52                          RPL_STATSSLINE, 0 };
  53
  54 void _init() {
  55   const int *i;
  56   registernumerichandler(RPL_ENDOFSTATS,&handleserverstats,4);
  57
  58   for(i=&numerics[0];*i;i++)
  59     registernumerichandler(*i,&handleserverstats,4);
  60 }
  61
  62 void _fini() {
  63   const int *i;
  64   deregisternumerichandler(RPL_ENDOFSTATS,&handleserverstats);
  65
  66   for(i=&numerics[0];*i;i++)
  67     deregisternumerichandler(*i,&handleserverstats);
  68 }
  69
  70 /* stats look something like:
  71  * XX 242 XXyyy :data
  72  */
  73
  74 int handleserverstats(void *source, int cargc, char **cargv) {
  75   void *nargs[3];
  76   nick *target;
  77   char outbuffer[BUFSIZE * 2 + 5];
  78   long numeric = (long)source, i;
  79   StringBuf buf;
  80
  81   if (cargc<4) {
  82     return CMD_OK;
  83   }
  84
  85   if (!(target=getnickbynumeric(numerictolong(cargv[2],5)))) {
  86     Error("localuserchannel",ERR_WARNING,"Got stats for unknown local user %s.",cargv[2]);
  87     return CMD_OK;
  88   }
  89
  90   if (homeserver(target->numeric) != mylongnum) {
  91     Error("localuserchannel",ERR_WARNING,"Got stats for non-local user %s.",target->nick);
  92     return CMD_OK;
  93   }
  94
  95   sbinit(&buf, outbuffer, sizeof(outbuffer));
  96
  97   /* bloody inefficient */
  98   for(i=3;i<cargc;i++) {
  99     if(i != 3)
 100       sbaddchar(&buf, ' ');
 101     if(i == cargc - 1)
 102       sbaddchar(&buf, ':');
 103
 104     sbaddstr(&buf, cargv[i]);
 105   }
 106   sbterminate(&buf);
 107
 108   if(numeric != RPL_ENDOFSTATS) {
 109     nargs[0]=(void *)cargv[0];
 110     nargs[1]=(void *)numeric;
 111     nargs[2]=(void *)outbuffer;
 112
 113     if (umhandlers[target->numeric&MAXLOCALUSER]) {
 114       (umhandlers[target->numeric&MAXLOCALUSER])(target, LU_STATS, nargs);
 115     }
 116   } else {
 117     if (umhandlers[target->numeric&MAXLOCALUSER]) {
 118       (umhandlers[target->numeric&MAXLOCALUSER])(target, LU_STATS_END, (void *)outbuffer);
 119     }
 120   }
 121
 122   return CMD_OK;
 123 }
 124