patriciasearch/patriciasearch.c

   1 #include <stdio.h>
   2 #include <stdarg.h>
   3 #include <string.h>
   4
   5 #include "../control/control.h"
   6 #include "../irc/irc_config.h"
   7 #include "../lib/irc_string.h"
   8 #include "../parser/parser.h"
   9 #include "../lib/splitline.h"
  10 #include "../lib/version.h"
  11 #include "../lib/stringbuf.h"
  12 #include "../lib/strlfunc.h"
  13 #include "patriciasearch.h"
  14 #include "../lib/version.h"
  15
  16 MODULE_VERSION("")
  17
  18 searchCmd *reg_nodesearch;
  19
  20 int do_pnodesearch(void *source, int cargc, char **cargv);
  21
  22 NodeDisplayFunc defaultpnodefn = printnode;
  23
  24 void _init() {
  25   reg_nodesearch = (searchCmd *)registersearchcommand("nodesearch",NO_OPER,do_pnodesearch, printnode);
  26
  27   registersearchterm(reg_nodesearch, "users", ps_users_parse, 0, "");
  28   registersearchterm(reg_nodesearch, "nick", ps_nick_parse, 0, "");
  29   registersearchterm(reg_nodesearch, "ipvsix", ps_ipv6_parse, 0, "");
  30 }
  31
  32 void _fini() {
  33   deregistersearchcommand( reg_nodesearch );
  34 }
  35
  36 static void controlwallwrapper(int level, char *format, ...) {
  37   char buf[1024];
  38   va_list ap;
  39
  40   va_start(ap, format);
  41   vsnprintf(buf, sizeof(buf), format, ap);
  42   controlwall(NO_OPER, level, "%s", buf);
  43   va_end(ap);
  44 }
  45
  46 int do_pnodesearch_real(replyFunc reply, wallFunc wall, void *source, int cargc, char **cargv) {
  47   nick *sender = source;
  48   int limit=500;
  49   int arg=0;
  50   NodeDisplayFunc display=defaultpnodefn;
  51   int ret;
  52   patricia_node_t *subset = iptree->head;
  53   parsertree *tree;
  54
  55   if (cargc<1) {
  56     reply( sender, "Usage: [flags] <criteria>");
  57     reply( sender, "For help, see help nodesearch");
  58     return CMD_OK;
  59   }
  60
  61   ret = parseopts(cargc, cargv, &arg, &limit, (void *)&subset, (void *)&display, reg_nodesearch->outputtree, reply, sender);
  62   if(ret != CMD_OK)
  63     return ret;
  64
  65   if (arg>=cargc) {
  66     reply(sender,"No search terms - aborting.");
  67     return CMD_ERROR;
  68   }
  69
  70   if (arg<(cargc-1)) {
  71     rejoinline(cargv[arg],cargc-arg);
  72   }
  73
  74   tree = parse_string(reg_nodesearch, cargv[arg]);
  75   if(!tree) {
  76     displaystrerror(reply, sender, cargv[arg]);
  77     return CMD_ERROR;
  78   }
  79
  80   ast_nodesearch(tree->root, reply, sender, wall, display, NULL, NULL, limit);
  81
  82   parse_free(tree);
  83
  84   return CMD_OK;
  85 }
  86
  87 int do_pnodesearch(void *source, int cargc, char **cargv) {
  88   return do_pnodesearch_real(controlreply, controlwallwrapper, source, cargc, cargv);
  89 }
  90
  91 void pnodesearch_exe(struct searchNode *search, searchCtx *ctx, patricia_node_t *subset) {
  92   int matches = 0;
  93   patricia_node_t *node;
  94   nick *sender = ctx->sender;
  95   senderNSExtern = sender;
  96   int limit = ctx->limit;
  97   NodeDisplayFunc display = ctx->displayfn;
  98
  99   /* Get a marker value to mark "seen" channels for unique count */
 100   //nmarker=nextnodemarker();
 101
 102   /* The top-level node needs to return a BOOL */
 103   search=coerceNode(ctx, search, RETURNTYPE_BOOL);
 104
 105   PATRICIA_WALK(subset, node) {
 106     if ((search->exe)(ctx, search, node)) {
 107       if (matches<limit)
 108         display(ctx, sender, node);
 109
 110       if (matches==limit)
 111         ctx->reply(sender, "--- More than %d matches, skipping the rest",limit);
 112       matches++;
 113     }
 114   }
 115   PATRICIA_WALK_END;
 116
 117   ctx->reply(sender,"--- End of list: %d matches",
 118                 matches);
 119 }
 120
 121