/**
* Loads the geo-ip.txt into memory.
*
* Choosing the first file we find among the several places we look at,
* typically:
*
* -# ~/.gtk-gnutella/geo-ip.txt
* -# /usr/share/gtk-gnutella/geo-ip.txt
* -# /home/src/gtk-gnutella/geo-ip.txt
*
* The selected file will then be monitored and a reloading will occur
* shortly after a modification.
*/
static void
gip_retrieve(unsigned n)
{
FILE *f;
int idx;
char *filename;
file_path_t fp[4];
unsigned length;
length = settings_file_path_load(fp, gip_source[n].file, SFP_DFLT);
g_assert(length <= N_ITEMS(fp));
f = file_config_open_read_norename_chosen(
gip_source[n].what, fp, length, &idx);
if (NULL == f)
return;
filename = make_pathname(fp[idx].dir, fp[idx].name);
watcher_register(filename, gip_changed, uint_to_pointer(n));
HFREE_NULL(filename);
gip_load(f, n);
fclose(f);
}
/**
* Retrieve known GWC URLs.
* They are normally saved in ~/.gtk-gnutella/gwcache.
*/
static void
gwc_retrieve(void)
{
file_path_t fp[4], *fpv;
uint len, added;
int line, idx;
FILE *in;
char tmp[1024];
len = settings_file_path_load(fp, gwc_file, SFP_ALL);
g_assert(len <= N_ITEMS(fp));
fpv = &fp[0];
retry:
g_assert(ptr_cmp(fpv, &fp[N_ITEMS(fp)]) < 0);
if (&fp[0] == fpv)
in = file_config_open_read_chosen(gwc_what, fpv, len, &idx);
else
in = file_config_open_read_norename_chosen(gwc_what, fpv, len, &idx);
if (NULL == in)
return;
/*
* Retrieve each line, counting the amount of entries added.
*/
line = 0;
added = 0;
while (fgets(tmp, sizeof(tmp), in)) {
line++;
if (tmp[0] == '#') /* Skip comments */
continue;
if (tmp[0] == '\n') /* Allow empty lines */
continue;
(void) strchomp(tmp, 0);
if (gwc_add(tmp))
added++;
}
fclose(in);
/*
* Now check whether we added anything from that file, and if we have not
* and there are more backup files to open, retry with these fallbacks
* instead.
*/
if (0 == added && UNSIGNED(idx) < len - 1) {
g_warning("%s(): nothing loaded from \"%s/%s\", trying fallbacks",
G_STRFUNC, fpv[idx].dir, fpv[idx].name);
fpv += idx + 1;
len -= idx + 1;
g_assert(size_is_positive(len));
goto retry;
} else {
if (GNET_PROPERTY(bootstrap_debug)) {
g_debug("%s(): loaded %u URL%s from \"%s/%s\"",
G_STRFUNC, added, plural(added), fpv[idx].dir, fpv[idx].name);
}
}
}
