localuser/localuserstats.c

   1 /* Functions for retrieving stats from the network to local users */
   2
   3 #include "localuser.h"
   4 #include "../irc/numeric.h"
   5 #include "../nick/nick.h"
   6 #include "../irc/irc.h"
   7 #include "../core/error.h"
   8
   9 #include <stdarg.h>
  10 #include <stdio.h>
  11 #include <assert.h>
  12 #include <string.h>
  13
  14 int handleserverstats(void *source, int cargc, char **cargv);
  15 int handleserverstatsend(void *source, int cargc, char **cargv);
  16
  17 const int numerics[] = { RPL_STATSCLINE, RPL_STATSCOMMANDS, RPL_STATSCONN, RPL_STATSDLINE,
  18                      RPL_STATSENGINE, RPL_STATSHLINE, RPL_STATSILINE, RPL_STATSKLINE,
  19                      RPL_STATSLINKINFO, RPL_STATSLLINE, RPL_STATSOLINE, RPL_STATSQLINE,
  20                      RPL_STATSSLINE, RPL_STATSULINE, RPL_STATSUPTIME, RPL_STATSVERBOSE,
  21                      RPL_TEXT, 0 };
  22 void _init() {
  23   const int *i;
  24   registernumerichandler(219,&handleserverstats,4);
  25
  26   for(i=&numerics[0];*i;i++)
  27     registernumerichandler(*i,&handleserverstats,4);
  28 }
  29
  30 void _fini() {
  31   const int *i;
  32   deregisternumerichandler(219,&handleserverstats);
  33
  34   for(i=&numerics[0];*i;i++)
  35     deregisternumerichandler(*i,&handleserverstats);
  36 }
  37
  38 /* stats look something like:
  39  * XX 242 XXyyy :data
  40  */
  41
  42 int handleserverstats(void *source, int cargc, char **cargv) {
  43   void *nargs[3];
  44   nick *target;
  45   static char outbuffer[BUFSIZE * 2 + 5];
  46   int numeric = (int)source, i;
  47
  48   if (cargc<4) {
  49     return CMD_OK;
  50   }
  51
  52   if (!(target=getnickbynumeric(numerictolong(cargv[2],5)))) {
  53     Error("localuserchannel",ERR_WARNING,"Got stats for unknown local user %s.",cargv[2]);
  54     return CMD_OK;
  55   }
  56
  57   if (homeserver(target->numeric) != mylongnum) {
  58     Error("localuserchannel",ERR_WARNING,"Got stats for non-local user %s.",target->nick);
  59     return CMD_OK;
  60   }
  61
  62   outbuffer[0] = '\0';
  63
  64   /* bloody inefficient */
  65   for(i=3;i<cargc;i++) {
  66     if(i != 3)
  67       strcat(outbuffer, " ");
  68     if(i == cargc - 1)
  69       strcat(outbuffer, ":");
  70
  71     strcat(outbuffer, cargv[i]);
  72   }
  73   outbuffer[sizeof(outbuffer) - 1] = '\0';
  74
  75   if(numeric != 219) {
  76     nargs[0]=(void *)cargv[0];
  77     nargs[1]=(void *)numeric;
  78     nargs[2]=(void *)outbuffer;
  79
  80     if (umhandlers[target->numeric&MAXLOCALUSER]) {
  81       (umhandlers[target->numeric&MAXLOCALUSER])(target, LU_STATS, nargs);
  82     }
  83   } else {
  84     if (umhandlers[target->numeric&MAXLOCALUSER]) {
  85       (umhandlers[target->numeric&MAXLOCALUSER])(target, LU_STATS_END, (void *)outbuffer);
  86     }
  87   }
  88
  89   return CMD_OK;
  90 }
  91