127 lines
2.9 KiB
C
127 lines
2.9 KiB
C
/* the Music Player Daemon (MPD)
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* Copyright (C) 2003-2007 by Warren Dukes (warren.dukes@gmail.com)
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* This project's homepage is: http://www.musicpd.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "path.h"
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#include "conf.h"
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#include "playlist.h"
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#include <glib.h>
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#include <string.h>
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#undef G_LOG_DOMAIN
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#define G_LOG_DOMAIN "path"
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static char *fs_charset;
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char *fs_charset_to_utf8(char *dst, const char *str)
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{
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gchar *p;
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GError *error = NULL;
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p = g_convert(str, -1,
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"utf-8", fs_charset,
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NULL, NULL, &error);
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if (p == NULL) {
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/* no fallback */
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g_error_free(error);
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return NULL;
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}
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g_strlcpy(dst, p, MPD_PATH_MAX);
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g_free(p);
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return dst;
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}
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char *utf8_to_fs_charset(char *dst, const char *str)
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{
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gchar *p;
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GError *error = NULL;
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p = g_convert(str, -1,
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fs_charset, "utf-8",
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NULL, NULL, &error);
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if (p == NULL) {
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/* fall back to UTF-8 */
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g_error_free(error);
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return strcpy(dst, str);
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}
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g_strlcpy(dst, p, MPD_PATH_MAX);
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g_free(p);
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return dst;
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}
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void path_set_fs_charset(const char *charset)
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{
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g_free(fs_charset);
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fs_charset = g_strdup(charset);
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g_debug("path_set_fs_charset: fs charset is: %s", fs_charset);
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}
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const char *path_get_fs_charset(void)
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{
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return fs_charset;
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}
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void path_global_init(void)
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{
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ConfigParam *fs_charset_param = getConfigParam(CONF_FS_CHARSET);
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const char *charset = NULL;
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if (fs_charset_param) {
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charset = fs_charset_param->value;
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} else {
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const gchar **encodings;
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g_get_filename_charsets(&encodings);
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if (encodings[0] != NULL && *encodings[0] != '\0')
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charset = encodings[0];
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}
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if (charset) {
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path_set_fs_charset(charset);
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} else {
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g_message("setting filesystem charset to ISO-8859-1");
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path_set_fs_charset("ISO-8859-1");
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}
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}
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void path_global_finish(void)
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{
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g_free(fs_charset);
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}
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char *pfx_dir(char *dst,
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const char *path, const size_t path_len,
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const char *pfx, const size_t pfx_len)
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{
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if (G_UNLIKELY((pfx_len + path_len + 1) >= MPD_PATH_MAX))
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g_error("Cannot prefix '%s' to '%s', PATH_MAX: %d",
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pfx, path, MPD_PATH_MAX);
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/* memmove allows dst == path */
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memmove(dst + pfx_len + 1, path, path_len + 1);
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memcpy(dst, pfx, pfx_len);
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dst[pfx_len] = '/';
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/* this is weird, but directory.c can use it more safely/efficiently */
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return (dst + pfx_len + 1);
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}
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