Initial import

[samba] / source / web / neg_lang.c

diff --git a/source/web/neg_lang.c b/source/web/neg_lang.c
new file mode 100644 (file)
index 0000000..ca67182
--- /dev/null
+++ b/source/web/neg_lang.c
@@ -0,0 +1,117 @@
+/*
+   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 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+   Created by Ryo Kawahara <rkawa@lbe.co.jp> 
+*/
+
+#include "includes.h"
+#include "web/swat_proto.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) {
+               asprintf(&p, "lang/%s/%s", lang, fname);
+               if (p) {
+                       fd = sys_open(p, flags, mode);
+                       free(p);
+                       if (fd != -1) {
+                               return fd;
+                       }
+               }
+       }
+
+       /* fall through to default name */
+       return sys_open(fname, flags, mode);
+}
+
+
+struct pri_list {
+       float pri;
+       char *string;
+};
+
+static int qsort_cmp_list(const void *x, const void *y) {
+       struct pri_list *a = (struct pri_list *)x;
+       struct pri_list *b = (struct pri_list *)y;
+       if (a->pri > b->pri) return -1;
+       if (a->pri == b->pri) return 0;
+       return 1;
+}
+
+/*
+  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(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);
+       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]);
+       }
+       str_list_free(&lang_list);
+
+       qsort(pl, lang_num, sizeof(struct pri_list), &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;
+}