169 lines
3.9 KiB
Text
169 lines
3.9 KiB
Text
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <ctype.h>
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/* For stat() */
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#include <sys/types.h>
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#include <sys/stat.h>
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#include "globals.h"
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#include "globfiles.h"
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#include "config.h"
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configdata_t *curdatatype_ptr; /* Pointer to current data type */
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configdata_t datatype[MAXDATATYPES]; /* The data types */
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int ndatatypes;
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/*
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* Make sure the array index in symbols matches the #defines in
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* Sndglib/sndglib.h
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* This needs to get fixed I guess.
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*/
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configsymtab symbols[] = {
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{NSHARP_SFC, "NSHARP_SFC"},
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{NSHARP_OBS, "NSHARP_OBS"},
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{NSHARP_PFC, "NSHARP_PFC"},
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{NSHARP_MDL, "NSHARP_MDL"},
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{NSHARP_ARCH, "NSHARP_ARCH"},
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{NSHARP_ACARS,"NSHARP_ACARS"},
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{0,NULL}
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};
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/*
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If you change filenames then you need to set ntimes and nstns to 0
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Also, before just copying filenames see if it's the same as what's there
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already. if it's the same do nothing.
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*/
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int readconfigfile(void)
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{
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char *ptr, *ptr2, bufr[512];
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FILE *fp;
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int x, field, needfilename;
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ndatatypes = 0;
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/* First try to open local config file */
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if ((fp = fopen(LOCALNSHARPCONFIGFILE, "r")) == NULL) {
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/* That failed. Let's try the global one */
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if ((fp = fopen(GLOBALNSHARPCONFIGFILE, "r")) == NULL) {
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/* Give up */
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fprintf(stderr,
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"Could not read either a local or global config file.\n");
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return (1);
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}
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}
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while (fgets(bufr, sizeof(bufr), fp) != NULL) {
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if (*bufr == '#') continue;
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bufr[strlen(bufr)-1] = '\0';
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if ((ptr = strtok(bufr,"|")) == NULL) continue;
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for (x=strlen(ptr)-1; x >=0; x--) {
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if (!isspace(ptr[x])) break;
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}
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strncpy(datatype[ndatatypes].menuname, ptr, x+1);
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datatype[ndatatypes].menuname[x+1] = '\0';
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field = 1;
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needfilename = 0;
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while ((ptr = strtok((char *)NULL, "|")) != NULL) {
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/* Remove leading and trailing white space */
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while (isspace(*ptr)) ptr++;
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ptr2 = strchr(ptr,' ');
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if (ptr2) *ptr2 = '\0';
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switch (field) {
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case 1:
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if (!strcmp(ptr,"LATEST_FILE"))
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needfilename = 1;
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else
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strcpy(datatype[ndatatypes].filename, ptr);
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break;
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case 2:
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x=0;
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datatype[ndatatypes].stype = -1;
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while (symbols[x].name[0] != '\0') {
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if (strcmp(symbols[x].name, ptr) == 0) {
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datatype[ndatatypes].stype = symbols[x].symbol;
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break;
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}
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x++;
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}
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break;
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case 3:
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strcpy(datatype[ndatatypes].searchpattern, ptr);
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if (needfilename) {
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char *latestfile = getlatestfile(ptr);
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if (latestfile) {
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strcpy(datatype[ndatatypes].filename, latestfile);
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free(latestfile);
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}
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}
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break;
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}
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field++;
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}
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datatype[ndatatypes].ntimes = 0;
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datatype[ndatatypes].nstns = 0;
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datatype[ndatatypes].id = ndatatypes;
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ndatatypes++;
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if (ndatatypes == MAXDATATYPES)
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break;
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}
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(void)fclose(fp);
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return (0);
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}
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void setconfigdatapointer(int num)
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{
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if (num < 0 || num > ndatatypes) return;
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curdatatype_ptr = &datatype[num];
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}
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char *getlatestfile(char *searchstring)
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{
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char **filenames, *ptr=NULL;
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int i, status, latest;
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time_t latesttime=0;
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struct stat statbufr;
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filenames = getfiles(searchstring, &status);
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if (!filenames || status != 0) {
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fprintf(stderr,"An error occured trying to find files.\n");
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return NULL;
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}
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i = 0;
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while (filenames[i] != NULL) {
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/* Stat the file */
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status = stat(filenames[i], &statbufr);
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if (status == 0 && statbufr.st_ctime > latesttime) {
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latesttime = statbufr.st_ctime;
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latest = i;
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}
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i++;
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}
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if (latesttime > 0)
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ptr = strdup(filenames[latest]);
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i = 0;
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while (filenames[i] != NULL) {
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free(filenames[i]);
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i++;
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}
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free(filenames);
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return ptr;
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}
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