1 /*****************************************************************************
2 * dirs.c: directories configuration
3 *****************************************************************************
4 * Copyright (C) 2001-2007 the VideoLAN team
5 * Copyright © 2007-2008 Rémi Denis-Courmont
7 * Authors: Gildas Bazin <gbazin@videolan.org>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
22 *****************************************************************************/
28 #include <vlc_common.h>
31 # define _WIN32_IE IE5
40 #include "../libvlc.h"
41 #include "configuration.h"
42 #include <vlc_charset.h>
43 #include <vlc_configuration.h>
45 #include <errno.h> /* errno */
52 # define DIR_SHARE "share"
56 * config_GetDataDir: find directory where shared data is installed
58 * @return a string (always succeeds).
60 const char *config_GetDataDir( void )
62 #if defined (WIN32) || defined(__APPLE__) || defined (SYS_BEOS)
63 static char path[PATH_MAX] = "";
67 snprintf( path, sizeof( path ), "%s" DIR_SEP DIR_SHARE, psz_vlcpath );
68 path[sizeof( path ) - 1] = '\0';
76 static const char *GetDir( bool b_appdata, bool b_common_appdata )
78 /* FIXME: a full memory page here - quite a waste... */
79 static char homedir[PATH_MAX] = "";
82 wchar_t wdir[MAX_PATH];
84 # if defined (UNDER_CE)
85 if( SHGetSpecialFolderPath( NULL, wdir, CSIDL_APPDATA, 1 ) )
87 /* Get the "Application Data" folder for the current user */
88 if( S_OK == SHGetFolderPathW( NULL,
89 ( b_appdata ? CSIDL_APPDATA :
90 ( b_common_appdata ? CSIDL_COMMON_APPDATA: CSIDL_PERSONAL ) )
92 NULL, SHGFP_TYPE_CURRENT, wdir ) )
95 static char appdir[PATH_MAX] = "";
96 static char comappdir[PATH_MAX] = "";
97 WideCharToMultiByte (CP_UTF8, 0, wdir, -1,
99 (b_common_appdata ? comappdir :homedir),
100 PATH_MAX, NULL, NULL);
101 return b_appdata ? appdir : (b_common_appdata ? comappdir :homedir);
105 (void)b_common_appdata;
108 #ifdef LIBVLC_USE_PTHREAD
109 static pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER;
110 pthread_mutex_lock (&lock);
115 const char *psz_localhome = getenv( "HOME" );
116 #if defined(HAVE_GETPWUID_R)
117 char buf[sysconf (_SC_GETPW_R_SIZE_MAX)];
118 if (psz_localhome == NULL)
120 struct passwd pw, *res;
122 if (!getpwuid_r (getuid (), &pw, buf, sizeof (buf), &res) && res)
123 psz_localhome = pw.pw_dir;
126 if (psz_localhome == NULL)
127 psz_localhome = getenv( "TMP" );
128 if (psz_localhome == NULL)
129 psz_localhome = "/tmp";
131 const char *uhomedir = FromLocale (psz_localhome);
132 strncpy (homedir, uhomedir, sizeof (homedir) - 1);
133 homedir[sizeof (homedir) - 1] = '\0';
134 LocaleFree (uhomedir);
136 #ifdef LIBVLC_USE_PTHREAD
137 pthread_mutex_unlock (&lock);
143 * Determines the system configuration directory.
145 * @return a string (always succeeds).
147 const char *config_GetConfDir( void )
150 return GetDir( false, true );
151 #elif defined(__APPLE__) || defined (SYS_BEOS)
152 static char path[PATH_MAX] = "";
156 snprintf( path, sizeof( path ), "%s"DIR_SEP DIR_SHARE, /* FIXME: Duh? */
158 path[sizeof( path ) - 1] = '\0';
167 * Get the user's home directory
169 const char *config_GetHomeDir( void )
171 return GetDir (false, false);
174 static char *config_GetFooDir (const char *xdg_name, const char *xdg_default)
177 #if defined(WIN32) || defined(__APPLE__) || defined(SYS_BEOS)
178 const char *psz_parent = GetDir (true, false);
180 if( asprintf( &psz_dir, "%s" DIR_SEP CONFIG_DIR, psz_parent ) == -1 )
183 (void)xdg_name; (void)xdg_default;
185 char var[sizeof ("XDG__HOME") + strlen (xdg_name)];
186 /* XDG Base Directory Specification - Version 0.6 */
187 snprintf (var, sizeof (var), "XDG_%s_HOME", xdg_name);
189 const char *psz_home = getenv (var);
190 psz_home = psz_home ? FromLocale (psz_home) : NULL;
193 if( asprintf( &psz_dir, "%s/vlc", psz_home ) == -1 )
195 LocaleFree (psz_home);
199 /* Try HOME, then fallback to non-XDG dirs */
200 psz_home = config_GetHomeDir();
201 if( asprintf( &psz_dir, "%s/%s/vlc", psz_home, xdg_default ) == -1 )
208 * Get the user's VLC configuration directory
210 char *config_GetUserConfDir( void )
212 return config_GetFooDir ("CONFIG", ".config");
216 * Get the user's VLC data directory
217 * (used for stuff like the skins, custom lua modules, ...)
219 char *config_GetUserDataDir( void )
221 return config_GetFooDir ("DATA", ".local/share");
225 * Get the user's VLC cache directory
226 * (used for stuff like the modules cache, the album art cache, ...)
228 char *config_GetCacheDir( void )
230 return config_GetFooDir ("CACHE", ".cache");