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
42 #include "../libvlc.h"
43 #include "configuration.h"
44 #include <vlc_charset.h>
45 #include <vlc_configuration.h>
47 #include <errno.h> /* errno */
54 # define DIR_SHARE "share"
58 * config_GetDataDir: find directory where shared data is installed
60 * @return a string (always succeeds).
62 const char *config_GetDataDir( void )
64 #if defined (WIN32) || defined(__APPLE__) || defined (SYS_BEOS)
65 static char path[PATH_MAX] = "";
69 snprintf( path, sizeof( path ), "%s" DIR_SEP DIR_SHARE, psz_vlcpath );
70 path[sizeof( path ) - 1] = '\0';
78 static const char *GetDir( bool b_appdata, bool b_common_appdata )
80 /* FIXME: a full memory page here - quite a waste... */
81 static char homedir[PATH_MAX] = "";
84 wchar_t wdir[MAX_PATH];
86 # if defined (UNDER_CE)
87 /*There are some errors in cegcc headers*/
88 #undef SHGetSpecialFolderPath
89 BOOL WINAPI SHGetSpecialFolderPath(HWND,LPWSTR,int,BOOL);
90 if( SHGetSpecialFolderPath( NULL, wdir, CSIDL_APPDATA, 1 ) )
92 /* Get the "Application Data" folder for the current user */
93 if( S_OK == SHGetFolderPathW( NULL,
94 ( b_appdata ? CSIDL_APPDATA :
95 ( b_common_appdata ? CSIDL_COMMON_APPDATA: CSIDL_PERSONAL ) )
97 NULL, SHGFP_TYPE_CURRENT, wdir ) )
100 static char appdir[PATH_MAX] = "";
101 static char comappdir[PATH_MAX] = "";
102 WideCharToMultiByte (CP_UTF8, 0, wdir, -1,
104 (b_common_appdata ? comappdir :homedir),
105 PATH_MAX, NULL, NULL);
106 return b_appdata ? appdir : (b_common_appdata ? comappdir :homedir);
110 (void)b_common_appdata;
113 #ifdef LIBVLC_USE_PTHREAD
114 static pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER;
115 pthread_mutex_lock (&lock);
120 const char *psz_localhome = getenv( "HOME" );
121 #if defined(HAVE_GETPWUID_R)
122 char buf[sysconf (_SC_GETPW_R_SIZE_MAX)];
123 if (psz_localhome == NULL)
125 struct passwd pw, *res;
127 if (!getpwuid_r (getuid (), &pw, buf, sizeof (buf), &res) && res)
128 psz_localhome = pw.pw_dir;
131 if (psz_localhome == NULL)
132 psz_localhome = getenv( "TMP" );
133 if (psz_localhome == NULL)
134 psz_localhome = "/tmp";
136 const char *uhomedir = FromLocale (psz_localhome);
137 strncpy (homedir, uhomedir, sizeof (homedir) - 1);
138 homedir[sizeof (homedir) - 1] = '\0';
139 LocaleFree (uhomedir);
141 #ifdef LIBVLC_USE_PTHREAD
142 pthread_mutex_unlock (&lock);
148 * Determines the system configuration directory.
150 * @return a string (always succeeds).
152 const char *config_GetConfDir( void )
155 return GetDir( false, true );
156 #elif defined(__APPLE__) || defined (SYS_BEOS)
157 static char path[PATH_MAX] = "";
161 snprintf( path, sizeof( path ), "%s"DIR_SEP DIR_SHARE, /* FIXME: Duh? */
163 path[sizeof( path ) - 1] = '\0';
172 * Get the user's home directory
174 const char *config_GetHomeDir( void )
176 return GetDir (false, false);
179 static char *config_GetFooDir (const char *xdg_name, const char *xdg_default)
182 #if defined(WIN32) || defined(__APPLE__) || defined(SYS_BEOS)
183 const char *psz_parent = GetDir (true, false);
185 if( asprintf( &psz_dir, "%s" DIR_SEP CONFIG_DIR, psz_parent ) == -1 )
188 (void)xdg_name; (void)xdg_default;
190 char var[sizeof ("XDG__HOME") + strlen (xdg_name)];
191 /* XDG Base Directory Specification - Version 0.6 */
192 snprintf (var, sizeof (var), "XDG_%s_HOME", xdg_name);
194 const char *psz_home = getenv (var);
195 psz_home = psz_home ? FromLocale (psz_home) : NULL;
198 if( asprintf( &psz_dir, "%s/vlc", psz_home ) == -1 )
200 LocaleFree (psz_home);
204 /* Try HOME, then fallback to non-XDG dirs */
205 psz_home = config_GetHomeDir();
206 if( asprintf( &psz_dir, "%s/%s/vlc", psz_home, xdg_default ) == -1 )
213 * Get the user's VLC configuration directory
215 char *config_GetUserConfDir( void )
217 return config_GetFooDir ("CONFIG", ".config");
221 * Get the user's VLC data directory
222 * (used for stuff like the skins, custom lua modules, ...)
224 char *config_GetUserDataDir( void )
226 return config_GetFooDir ("DATA", ".local/share");
230 * Get the user's VLC cache directory
231 * (used for stuff like the modules cache, the album art cache, ...)
233 char *config_GetCacheDir( void )
235 return config_GetFooDir ("CACHE", ".cache");