chanserv/newsearch/csns-qusers.c

   1 /*
   2  * exists functionality
   3  */
   4
   5 #include "../../newsearch/newsearch.h"
   6 #include "../../lib/flags.h"
   7 #include "../chanserv.h"
   8
   9 #include <stdio.h>
  10 #include <stdlib.h>
  11
  12 void *qusers_exe(searchCtx *, struct searchNode *thenode, void *theinput);
  13 void qusers_free(searchCtx *, struct searchNode *thenode);
  14
  15 struct qusers_localdata {
  16   flag_t setmodes;
  17   flag_t clearmodes;
  18 };
  19
  20 struct searchNode *qusers_parse(searchCtx *ctx, int type, int argc, char **argv) {
  21   struct searchNode *thenode;
  22   struct qusers_localdata *localdata;
  23
  24   if (type != SEARCHTYPE_CHANNEL) {
  25     parseError = "qusers: this function is only valid for channel searches.";
  26     return NULL;
  27   }
  28
  29   if (!(thenode=(struct searchNode *)malloc(sizeof (struct searchNode)))) {
  30     parseError = "malloc: could not allocate memory for this search.";
  31     return NULL;
  32   }
  33
  34   thenode->localdata=localdata=malloc(sizeof(struct qusers_localdata));
  35   thenode->returntype = RETURNTYPE_INT;
  36   thenode->exe = qusers_exe;
  37   thenode->free = qusers_free;
  38
  39   if (argc==0) {
  40     localdata->setmodes=0;
  41     localdata->clearmodes=0;
  42   } else {
  43     localdata->setmodes=0;
  44     localdata->clearmodes=~0;
  45
  46     setflags(&(localdata->setmodes), QCUFLAG_ALL, argv[0], rcuflags, REJECT_NONE);
  47     setflags(&(localdata->clearmodes), QCUFLAG_ALL, argv[0], rcuflags, REJECT_NONE);
  48
  49     localdata->clearmodes = ~localdata->clearmodes;
  50   }
  51
  52   return thenode;
  53 }
  54
  55 void *qusers_exe(searchCtx *ctx, struct searchNode *thenode, void *theinput) {
  56   chanindex *cip = (chanindex *)theinput;
  57   regchan *rcp;
  58   regchanuser *rcup;
  59   struct qusers_localdata *localdata=thenode->localdata;
  60   unsigned long i,count=0;
  61
  62   if (!(rcp=cip->exts[chanservext]))
  63     return (void *)0;
  64
  65   for (i=0;i<REGCHANUSERHASHSIZE;i++) {
  66     for (rcup=rcp->regusers[i];rcup;rcup=rcup->nextbychan) {
  67       if ((rcup->flags & localdata->setmodes) != localdata->setmodes)
  68         continue;
  69
  70       if (rcup->flags & localdata->clearmodes)
  71         continue;
  72
  73       count++;
  74     }
  75   }
  76
  77   return (void *)count;
  78 }
  79
  80 void qusers_free(searchCtx *ctx, struct searchNode *thenode) {
  81   free(thenode->localdata);
  82   free(thenode);
  83 }
  84