/* the Music Player Daemon (MPD) * Copyright (C) 2003-2007 by Warren Dukes (warren.dukes@gmail.com) * This project's homepage is: http://www.musicpd.org * * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include "path.h" #include "log.h" #include "conf.h" #include "utils.h" #include "playlist.h" #include "os_compat.h" #include <glib.h> static char *fs_charset; char *fs_charset_to_utf8(char *dst, const char *str) { gchar *p; GError *error = NULL; p = g_convert(str, -1, "utf-8", fs_charset, NULL, NULL, &error); if (p == NULL) { /* no fallback */ g_error_free(error); return NULL; } g_strlcpy(dst, p, MPD_PATH_MAX); g_free(p); return dst; } char *utf8_to_fs_charset(char *dst, const char *str) { gchar *p; GError *error = NULL; p = g_convert(str, -1, fs_charset, "utf-8", NULL, NULL, &error); if (p == NULL) { /* fall back to UTF-8 */ g_error_free(error); return strcpy(dst, str); } g_strlcpy(dst, p, MPD_PATH_MAX); g_free(p); return dst; } void path_set_fs_charset(const char *charset) { g_free(fs_charset); fs_charset = g_strdup(charset); DEBUG("path_set_fs_charset: fs charset is: %s\n", fs_charset); } const char *path_get_fs_charset(void) { return fs_charset; } void path_global_init(void) { ConfigParam *fs_charset_param = getConfigParam(CONF_FS_CHARSET); const char *charset = NULL; if (fs_charset_param) { charset = fs_charset_param->value; } else { const gchar **encodings; g_get_filename_charsets(&encodings); if (encodings[0] != NULL && *encodings[0] != '\0') charset = encodings[0]; } if (charset) { path_set_fs_charset(charset); } else { WARNING("setting filesystem charset to ISO-8859-1\n"); path_set_fs_charset("ISO-8859-1"); } } void path_global_finish(void) { g_free(fs_charset); } char *pfx_dir(char *dst, const char *path, const size_t path_len, const char *pfx, const size_t pfx_len) { if (G_UNLIKELY((pfx_len + path_len + 1) >= MPD_PATH_MAX)) FATAL("Cannot prefix '%s' to '%s', PATH_MAX: %d\n", pfx, path, MPD_PATH_MAX); /* memmove allows dst == path */ memmove(dst + pfx_len + 1, path, path_len + 1); memcpy(dst, pfx, pfx_len); dst[pfx_len] = '/'; /* this is weird, but directory.c can use it more safely/efficiently */ return (dst + pfx_len + 1); }