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_STATSDEBUG       249        /* Extension to RFC1459 */
  42 #define RPL_STATSCONN        250        /* Undernet extension */
  43 #define RPL_STATSDLINE       275        /* Undernet extension */
  44 #define RPL_STATSRLINE       276        /* Undernet extension */
  45 #define RPL_STATSSLINE       398        /* QuakeNet extension -froo */
  46
  47 #define RPL_ENDOFSTATS       219
  48
  49 const int numerics[] = { RPL_STATSLINKINFO, RPL_STATSCOMMANDS, RPL_STATSCLINE, RPL_STATSNLINE, RPL_STATSILINE, RPL_STATSKLINE,
  50                          RPL_STATSPLINE, RPL_STATSYLINE, RPL_STATSJLINE, RPL_STATSALINE, RPL_STATSQLINE, RPL_STATSVERBOSE,
  51                          RPL_STATSENGINE, RPL_STATSFLINE, RPL_STATSLLINE, RPL_STATSUPTIME, RPL_STATSOLINE, RPL_STATSHLINE,
  52                          RPL_STATSTLINE, RPL_STATSGLINE, RPL_STATSULINE, RPL_STATSDEBUG, RPL_STATSCONN, RPL_STATSDLINE, RPL_STATSRLINE,
  53                          RPL_STATSSLINE, 0 };
  54
  55 void _init() {
  56   const int *i;
  57   registernumerichandler(RPL_ENDOFSTATS,&handleserverstats,4);
  58
  59   for(i=&numerics[0];*i;i++)
  60     registernumerichandler(*i,&handleserverstats,4);
  61 }
  62
  63 void _fini() {
  64   const int *i;
  65   deregisternumerichandler(RPL_ENDOFSTATS,&handleserverstats);
  66
  67   for(i=&numerics[0];*i;i++)
  68     deregisternumerichandler(*i,&handleserverstats);
  69 }
  70
  71 /* stats look something like:
  72  * XX 242 XXyyy :data
  73  */
  74
  75 int handleserverstats(void *source, int cargc, char **cargv) {
  76   void *nargs[3];
  77   nick *target;
  78   char outbuffer[BUFSIZE * 2 + 5];
  79   long numeric = (long)source, i;
  80   StringBuf buf;
  81
  82   if (cargc<4) {
  83     return CMD_OK;
  84   }
  85
  86   if (!(target=getnickbynumeric(numerictolong(cargv[2],5)))) {
  87     Error("localuserchannel",ERR_WARNING,"Got stats for unknown local user %s.",cargv[2]);
  88     return CMD_OK;
  89   }
  90
  91   if (homeserver(target->numeric) != mylongnum) {
  92     Error("localuserchannel",ERR_WARNING,"Got stats for non-local user %s.",target->nick);
  93     return CMD_OK;
  94   }
  95
  96   sbinit(&buf, outbuffer, sizeof(outbuffer));
  97
  98   /* bloody inefficient */
  99   for(i=3;i<cargc;i++) {
 100     if(i != 3)
 101       sbaddchar(&buf, ' ');
 102     if(i == cargc - 1)
 103       sbaddchar(&buf, ':');
 104
 105     sbaddstr(&buf, cargv[i]);
 106   }
 107   sbterminate(&buf);
 108
 109   if(numeric != RPL_ENDOFSTATS) {
 110     nargs[0]=(void *)cargv[0];
 111     nargs[1]=(void *)numeric;
 112     nargs[2]=(void *)outbuffer;
 113
 114     if (umhandlers[target->numeric&MAXLOCALUSER]) {
 115       (umhandlers[target->numeric&MAXLOCALUSER])(target, LU_STATS, nargs);
 116     }
 117   } else {
 118     if (umhandlers[target->numeric&MAXLOCALUSER]) {
 119       (umhandlers[target->numeric&MAXLOCALUSER])(target, LU_STATS_END, (void *)outbuffer);
 120     }
 121   }
 122
 123   return CMD_OK;
 124 }
 125