- GList *files = grits_http_available(conus->http,
- "^Conus_[^\"]*_N0Ronly.gif$", "",
- NULL, (offline ? NULL : conus_url));
- gchar *nearest = _find_nearest(conus->time, files, 6, "%Y%m%d_%H%M");
- g_list_foreach(files, (GFunc)g_free, NULL);
- g_list_free(files);
- if (!nearest) {
- conus->message = "No suitable files";
- goto out;
+ gchar *nearest;
+ if (time(NULL) - conus->time < 60*60*5 && !offline) {
+ /* radar.weather.gov is full of lies.
+ * the index pages get cached and out of date */
+ /* gmtime is not thread safe, but it's not used very often so
+ * hopefully it'll be alright for now... :-( */
+ struct tm *tm = gmtime(&conus->time);
+ time_t onthe8 = conus->time - 60*((tm->tm_min+1)%10+1);
+ tm = gmtime(&onthe8);
+ nearest = g_strdup_printf("Conus_%04d%02d%02d_%02d%02d_N0Ronly.gif",
+ tm->tm_year+1900, tm->tm_mon+1, tm->tm_mday,
+ tm->tm_hour, tm->tm_min);
+ } else {
+ GList *files = grits_http_available(conus->http,
+ "^Conus_[^\"]*_N0Ronly.gif$", "", NULL, NULL);
+ nearest = _find_nearest(conus->time, files, 6);
+ g_list_foreach(files, (GFunc)g_free, NULL);
+ g_list_free(files);
+ if (!nearest) {
+ conus->message = "No suitable files";
+ goto out;
+ }