whowas/whowas_commands.c

   1 #include <stdio.h>
   2 #include <string.h>
   3 #include "../core/hooks.h"
   4 #include "../control/control.h"
   5 #include "../irc/irc.h"
   6 #include "../lib/irc_string.h"
   7 #include "../lib/version.h"
   8 #include "whowas.h"
   9
  10 MODULE_VERSION("");
  11
  12 static int whowas_cmdwhowas(void *source, int cargc, char **cargv) {
  13   nick *sender = source;
  14   char *pattern;
  15   whowas *ww;
  16   nick *np;
  17   char hostmask[WW_MASKLEN + 1];
  18   int matches = 0, limit = 500;
  19
  20   if (cargc < 1)
  21     return CMD_USAGE;
  22
  23   pattern = cargv[0];
  24
  25   if (cargc > 1)
  26     limit = strtol(cargv[1], NULL, 10);
  27
  28   for (ww = whowas_head; ww; ww = ww->next) {
  29     np = ww->nick;
  30     snprintf(hostmask, sizeof(hostmask), "%s!%s@%s", np->nick, np->ident, np->host->name->content);
  31
  32     if (match2strings(pattern, hostmask)) {
  33       matches++;
  34
  35       if (matches <= limit)
  36         controlreply(sender, "%s", whowas_format(ww));
  37       else if (matches == limit + 1)
  38         controlreply(sender, "--- More than %d matches, skipping the rest", limit);
  39     }
  40   }
  41
  42   controlreply(sender, "--- Found %d entries.", matches);
  43
  44   return CMD_OK;
  45 }
  46
  47 static int whowas_cmdwhowaschase(void *source, int cargc, char **cargv) {
  48   nick *sender = source;
  49   whowas *ww;
  50
  51   if (cargc < 1)
  52     return CMD_USAGE;
  53
  54   ww = whowas_chase(cargv[0], 900);
  55
  56   if (!ww) {
  57     controlreply(sender, "No whowas record found.");
  58     return CMD_OK;
  59   }
  60
  61   controlreply(sender, "%s", whowas_format(ww));
  62   controlreply(sender, "Done.");
  63
  64   return CMD_OK;
  65 }
  66
  67 void _init(void) {
  68   registercontrolhelpcmd("whowas", NO_OPER, 2, &whowas_cmdwhowas, "Usage: whowas <mask> ?limit?\nLooks up information about recently disconnected users.");
  69   registercontrolhelpcmd("whowaschase", NO_OPER, 2, &whowas_cmdwhowaschase, "Usage: whowaschase <nick>\nFinds most-recent whowas record for a nick.");
  70 }
  71
  72 void _fini(void) {
  73   deregistercontrolcmd("whowas", &whowas_cmdwhowas);
  74   deregistercontrolcmd("whowaschase", &whowas_cmdwhowaschase);
  75 }