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/*
* io.c
*
* Copyright (C) 2006-2008 Simon Wunderlich <dotslash@packetmixer.de>
*
* This file is part of s3dosm, a gps card application for s3d.
* See http://s3d.berlios.de/ for more updates.
*
* s3dosm is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* s3dosm is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with s3dosm; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "s3dosm.h"
#include <stdio.h> /* fopen(), fread(), fclose() */
#include <stdlib.h> /* malloc(), free() */
#include <string.h> /* strstr() */
#include <sys/stat.h> /* fstat() */
#include <getopt.h> /* getopt() */
#include <errno.h> /* errno */
#include <s3d.h> /* s3d_usage() */
char *read_file(const char *fname, int *fsize)
{
FILE *fp;
char *buf = NULL;
int filesize;
struct stat bf;
if ((fp = fopen(fname, "rb")) == NULL) {
fprintf(stderr, "read_file( %s ):fopen(): %s", fname, strerror(errno));
return(NULL);
}
if (fstat(fileno(fp), &bf)) {
fprintf(stderr, "read_file( %s ):fopen(): %s", fname, strerror(errno));
return(NULL);
}
filesize = bf.st_size;
if ((buf = (char*)malloc(filesize)) == NULL) {
fprintf(stderr, "read_file( %s ):malloc(): %s", fname, strerror(errno));
return(NULL);
}
fread(buf, filesize, 1, fp);
fclose(fp);
if (fsize != NULL) *fsize = filesize;
return(buf);
}
int process_args(int argc, char **argv)
{
int lopt_idx = 0, i;
int c;
float minlat, minlon, maxlat, maxlon;
char info[1024];
struct option long_options[] = {
{"help", 0, NULL, 'h'
}, {"osm", 1, NULL, 'o'}, {NULL, 0, NULL, 0}
};
optind = 0;
opterr = 0;
while (-1 != (c = getopt_long(argc, argv, "dH:?ho:", long_options, &lopt_idx))) {
switch (c) {
case 0:
break;
case 'o':
if (4 == sscanf(optarg, "%f,%f,%f,%f", &minlat, &minlon, &maxlat, &maxlon))
layerset_add(load_osm_web(minlat, minlon, maxlat, maxlon));
else {
printf("%s: bad map bounding box", optarg);
return(-1);
}
break;
case 'h':
case '?':
printf("\nUSAGE: %s [options] [files]\n\n", argv[0]);
printf("options:\n");
printf("\t--osm, -o MINLAT,MINLON,MAXLAT,MAXLON:\n");
printf("\t\tload a map with the given bounding box\n\t\tfrom the openstreetmap server\n");
printf("\t--help, -?, -h: this helpful text\n\n");
printf("supported file types:\n");
printf("\t+ Kismet .xml Logs\n");
printf("\t+ Opemstreetmap .osm files\n\n");
s3d_usage(); /* add s3d usage */
return(-1);
default:
break;
}
}
for (i = 1;i < argc;i++) {
if (strstr(argv[i], ".osm") - argv[i] == (signed)(strlen(argv[i]) - 4)) {
snprintf(info, 1024, "loading OSM-File: %s", argv[i]);
load_window(info);
layerset_add(load_osm_file(argv[i]));
} else if (strstr(argv[i], ".xml") - argv[i] == (signed)(strlen(argv[i]) - 4)) { /* might be osm or kismet xml */
char *file;
int fsize;
if (NULL == (file = read_file(argv[i], &fsize)))
break;
if (NULL != strstr(file, "<!DOCTYPE detection-run SYSTEM \"http://kismetwireless.net")) {
snprintf(info, 1024, "loading Kismet-File: %s", argv[i]);
load_window(info);
layerset_add(parse_kismet(file, fsize));
} else if (NULL != strstr(file, "<osm ")) {
snprintf(info, 1024, "loading OSM-File: %s", argv[i]);
load_window(info);
layerset_add(parse_osm(file, fsize));
}
free(file);
}
}
load_window_remove();
return(0);
}
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