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/*
Unix SMB/CIFS implementation.
SWAT language handling
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 3 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, see <http://www.gnu.org/licenses/>.
Created by Ryo Kawahara <rkawa@lbe.co.jp>
*/
#include "includes.h"
#include "web/swat_proto.h"
#include "intl/lang_tdb.h"
#include "system/filesys.h"
/*
during a file download we first check to see if there is a language
specific file available. If there is then use that, otherwise
just open the specified file
*/
int web_open(const char *fname, int flags, mode_t mode)
{
char *p = NULL;
char *lang = lang_tdb_current();
int fd;
if (lang) {
if (asprintf(&p, "lang/%s/%s", lang, fname) != -1) {
fd = open(p, flags, mode);
free(p);
if (fd != -1) {
return fd;
}
}
}
/* fall through to default name */
return open(fname, flags, mode);
}
struct pri_list {
float pri;
char *string;
};
static int qsort_cmp_list(struct pri_list *a, struct pri_list *b)
{
if (a->pri > b->pri) return -1;
if (a->pri < b->pri) return 1;
return 0;
}
/*
choose from a list of languages. The list can be comma or space
separated
Keep choosing until we get a hit
Changed to habdle priority -- Simo
*/
void web_set_lang(const char *lang_string)
{
char **lang_list, **count;
struct pri_list *pl;
int lang_num, i;
/* build the lang list */
lang_list = str_list_make_v3(talloc_tos(), lang_string, ", \t\r\n");
if (!lang_list) return;
/* sort the list by priority */
lang_num = 0;
count = lang_list;
while (*count && **count) {
count++;
lang_num++;
}
pl = SMB_MALLOC_ARRAY(struct pri_list, lang_num);
if (!pl) {
return;
}
for (i = 0; i < lang_num; i++) {
char *pri_code;
if ((pri_code=strstr(lang_list[i], ";q="))) {
*pri_code = '\0';
pri_code += 3;
sscanf(pri_code, "%f", &(pl[i].pri));
} else {
pl[i].pri = 1;
}
pl[i].string = SMB_STRDUP(lang_list[i]);
}
TALLOC_FREE(lang_list);
TYPESAFE_QSORT(pl, lang_num, qsort_cmp_list);
/* it's not an error to not initialise - we just fall back to
the default */
for (i = 0; i < lang_num; i++) {
if (lang_tdb_init(pl[i].string)) break;
}
for (i = 0; i < lang_num; i++) {
SAFE_FREE(pl[i].string);
}
SAFE_FREE(pl);
return;
}
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