2 Unix SMB/CIFS implementation.
3 tdb based replacement for gettext
4 Copyright (C) Andrew Tridgell 2001
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 3 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program. If not, see <http://www.gnu.org/licenses/>.
21 #include "system/filesys.h"
22 #include "intl/lang_tdb.h"
24 static TDB_CONTEXT *tdb;
26 /* the currently selected language */
27 static char *current_lang;
30 /* load a msg file into the tdb */
31 static bool load_msg(const char *msg_file)
38 lines = file_lines_load(msg_file, &num_lines, 0, NULL);
44 if (tdb_lockall(tdb) != 0) {
54 for (i=0;i<num_lines;i++) {
55 if (strncmp(lines[i], "msgid \"", 7) == 0) {
58 if (msgid && strncmp(lines[i], "msgstr \"", 8) == 0) {
59 msgstr = lines[i] + 8;
60 trim_char(msgid, '\0', '\"');
61 trim_char(msgstr, '\0', '\"');
65 all_string_sub(msgid, "\\n", "\n", 0);
66 all_string_sub(msgstr, "\\n", "\n", 0);
67 data = string_term_tdb_data(msgstr);
68 tdb_store_bystring(tdb, msgid, data, 0);
80 /* work out what language to use from locale variables */
81 static const char *get_lang(void)
83 const char *vars[] = {"LANGUAGE", "LC_ALL", "LC_LANG", "LANG", NULL};
87 for (i=0; vars[i]; i++) {
88 if ((p = getenv(vars[i]))) {
96 /* initialise the message translation subsystem. If the "lang" argument
97 is NULL then get the language from the normal environment variables */
98 bool lang_tdb_init(const char *lang)
101 char *msg_path = NULL;
103 static int initialised;
107 /* we only want to init once per process, unless given
109 if (initialised && !lang)
113 /* we are re-initialising, free up any old init */
118 SAFE_FREE(current_lang);
124 /* no lang given, use environment */
128 /* if no lang then we don't translate */
132 if (asprintf(&msg_path, "%s.msg",
133 data_path((const char *)lang)) == -1) {
134 DEBUG(0, ("asprintf failed\n"));
137 if (stat(msg_path, &st) != 0) {
138 /* the msg file isn't available */
139 DEBUG(10, ("lang_tdb_init: %s: %s\n", msg_path,
144 if (asprintf(&path, "%s%s.tdb", lock_path("lang_"), lang) == -1) {
145 DEBUG(0, ("asprintf failed\n"));
149 DEBUG(10, ("lang_tdb_init: loading %s\n", path));
151 tdb = tdb_open_log(path, 0, TDB_DEFAULT, O_RDWR|O_CREAT, 0644);
153 tdb = tdb_open_log(path, 0, TDB_DEFAULT, O_RDONLY, 0);
155 DEBUG(10, ("lang_tdb_init: %s: %s\n", path,
159 current_lang = SMB_STRDUP(lang);
164 loadtime = tdb_fetch_int32(tdb, "/LOADTIME/");
166 if (loadtime == -1 || loadtime < st.st_mtime) {
168 tdb_store_int32(tdb, "/LOADTIME/", (int)time(NULL));
171 current_lang = SMB_STRDUP(lang);
181 /* translate a msgid to a message string in the current language
182 returns a string that must be freed by calling lang_msg_free()
184 const char *lang_msg(const char *msgid)
188 char *q, *msgid_quoted;
193 if (!tdb) return msgid;
195 /* Due to the way quotes in msgids are escaped in the msg file we
196 must replace " with \" before doing a lookup in the tdb. */
200 for(p = msgid; *p; p++) {
205 if (!(msgid_quoted = (char *)SMB_MALLOC(strlen(msgid) + count + 1)))
208 /* string_sub() is unsuitable here as it replaces some punctuation
209 chars with underscores. */
211 for(p = msgid, q = msgid_quoted; *p; p++) {
222 data = tdb_fetch_bystring(tdb, msgid_quoted);
226 /* if the message isn't found then we still need to return a pointer
227 that can be freed. Pity. */
229 return SMB_STRDUP(msgid);
231 return (const char *)data.dptr;
235 /* free up a string from lang_msg() */
236 void lang_msg_free(const char *msgstr)
239 free((void *)msgstr);
243 return the current language - needed for language file mappings
245 char *lang_tdb_current(void)