1 /*****************************************************************************
2 * dirs_xdg.c: XDG directories configuration
3 *****************************************************************************
4 * Copyright (C) 2001-2007 the VideoLAN team
5 * Copyright © 2007-2009 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>
30 #include "../libvlc.h"
31 #include <vlc_charset.h>
39 * Determines the shared data directory
41 * @return a string (always succeeds).
43 const char *config_GetDataDir( void )
49 * Determines the system configuration directory.
51 * @return a string (always succeeds).
53 const char *config_GetConfDir( void )
58 static char *config_GetHomeDir (void)
61 const char *home = getenv ("HOME");
62 #if defined(HAVE_GETPWUID_R)
63 /* 2/ Try /etc/passwd */
64 char buf[sysconf (_SC_GETPW_R_SIZE_MAX)];
67 struct passwd pw, *res;
69 if (!getpwuid_r (getuid (), &pw, buf, sizeof (buf), &res) && res)
74 return FromLocaleDup (home);
77 static char *config_GetAppDir (const char *xdg_name, const char *xdg_default)
80 char var[sizeof ("XDG__HOME") + strlen (xdg_name)];
82 /* XDG Base Directory Specification - Version 0.6 */
83 snprintf (var, sizeof (var), "XDG_%s_HOME", xdg_name);
85 char *psz_home = FromLocale (getenv (var));
88 if( asprintf( &psz_dir, "%s/vlc", psz_home ) == -1 )
90 LocaleFree (psz_home);
94 psz_home = config_GetHomeDir ();
96 || asprintf( &psz_dir, "%s/%s/vlc", psz_home, xdg_default ) == -1 )
102 static char *config_GetTypeDir (const char *xdg_name)
104 const size_t namelen = strlen (xdg_name);
105 const char *home = getenv ("HOME");
106 const size_t homelen = strlen (home);
107 const char *dir = getenv ("XDG_CONFIG_HOME");
108 const char *file = "user-dirs.dirs";
115 file = ".config/user-dirs.dirs";
119 if (asprintf (&path, "%s/%s", dir, file) == -1)
122 FILE *stream = fopen (path, "rt");
127 char *linebuf = NULL;
130 while (getline (&linebuf, &linelen, stream) != -1)
133 ptr += strspn (ptr, " \t"); /* Skip whites */
134 if (strncmp (ptr, "XDG_", 4))
136 ptr += 4; /* Skip XDG_ */
137 if (strncmp (ptr, xdg_name, namelen))
139 ptr += namelen; /* Skip XDG type name */
140 if (strncmp (ptr, "_DIR", 4))
142 ptr += 4; /* Skip _DIR */
143 ptr += strspn (ptr, " \t"); /* Skip whites */
146 ptr++; /* Skip equality sign */
147 ptr += strspn (ptr, " \t"); /* Skip whites */
150 ptr++; /* Skip quote */
151 linelen -= ptr - linebuf;
154 if (strncmp (ptr, "$HOME", 5))
156 path = malloc (linelen);
162 { /* Prefix with $HOME */
164 path = malloc (homelen + linelen - 5);
167 memcpy (path, home, homelen);
168 out = path + homelen;
193 if (strcmp (xdg_name, "DESKTOP") == 0)
195 if (asprintf (&path, "%s/Desktop", home) == -1)
199 path = strdup (home);
202 char *ret = FromLocaleDup (path);
208 char *config_GetUserDir (vlc_userdir_t type)
215 return config_GetAppDir ("CONFIG", ".config");
217 return config_GetAppDir ("DATA", ".local/share");
219 return config_GetAppDir ("CACHE", ".cache");
221 case VLC_DESKTOP_DIR:
222 return config_GetTypeDir ("DESKTOP");
223 case VLC_DOWNLOAD_DIR:
224 return config_GetTypeDir ("DOWNLOAD");
225 case VLC_TEMPLATES_DIR:
226 return config_GetTypeDir ("TEMPLATES");
227 case VLC_PUBLICSHARE_DIR:
228 return config_GetTypeDir ("PUBLICSHARE");
229 case VLC_DOCUMENTS_DIR:
230 return config_GetTypeDir ("DOCUMENTS");
232 return config_GetTypeDir ("MUSIC");
233 case VLC_PICTURES_DIR:
234 return config_GetTypeDir ("PICTURES");
236 return config_GetTypeDir ("VIDEOS");
238 return config_GetHomeDir ();