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2025-01-02 12:13:04 +01:00

73 lines
2.0 KiB
C

/*
* OwnTracks Recorder
* Copyright (C) 2024-2025 Jan-Piet Mens <jpmens@gmail.com>
*
* This program 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.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <unistd.h>
#include "json.h"
#include "geohash.h"
#include "zonedetect.h"
int main(int argc, char **argv)
{
char buf[BUFSIZ];
char *s, *geohash, *js;
JsonNode *json, *j;
static ZoneDetect *zdb = NULL;
zdb = ZDOpenDatabase(TZDATADB);
if (zdb == NULL) {
perror("Can't open zdb");
exit(2);
}
while (fgets(s = buf, sizeof(buf), stdin) != NULL) {
// find first space
if ((geohash = strtok(buf, " ")) != NULL) {
js = buf + strlen(geohash) + 1;
// puts(js);
if ((json = json_decode(js)) == NULL) {
if (strncmp(buf, "friends", 7) &&
strncmp(buf, "topic2tid", 9) &&
strncmp(buf, "wp", 2)) {
fprintf(stderr, "Can't decode %s\n", buf);
}
continue;
}
if ((j = json_find_member(json, "tzname")) == NULL) {
char *tz;
GeoCoord g = geohash_decode(geohash);
if ((tz = ZDHelperSimpleLookupString(zdb, g.latitude, g.longitude)) != NULL) {
json_append_member(json, "tzname", json_mkstring(tz));
ZDHelperSimpleLookupStringFree(tz);
}
}
js = json_stringify(json, NULL);
printf("%s %s\n", geohash, js);
free(js);
json_delete(json);
}
}
return 0;
}