1 /*****************************************************************************
2 * dirs.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>
32 #include "config/configuration.h"
40 * Determines the shared data directory
42 * @return a nul-terminated string or NULL. Use free() to release it.
44 char *config_GetDataDirDefault (void)
46 return strdup (DATA_PATH);
50 * Determines the architecture-dependent data directory
52 * @return a string (always succeeds).
54 const char *config_GetLibDir (void)
60 * Determines the system configuration directory.
62 * @return a string (always succeeds).
64 const char *config_GetConfDir( void )
69 static char *config_GetHomeDir (void)
72 const char *home = getenv ("HOME");
73 #if defined(HAVE_GETPWUID_R)
74 /* 2/ Try /etc/passwd */
75 char buf[sysconf (_SC_GETPW_R_SIZE_MAX)];
78 struct passwd pw, *res;
80 if (!getpwuid_r (getuid (), &pw, buf, sizeof (buf), &res) && res)
88 return FromLocaleDup (home);
91 static char *config_GetAppDir (const char *xdg_name, const char *xdg_default)
94 char var[sizeof ("XDG__HOME") + strlen (xdg_name)];
96 /* XDG Base Directory Specification - Version 0.6 */
97 snprintf (var, sizeof (var), "XDG_%s_HOME", xdg_name);
99 char *psz_home = FromLocale (getenv (var));
102 if( asprintf( &psz_dir, "%s/vlc", psz_home ) == -1 )
104 LocaleFree (psz_home);
108 psz_home = config_GetHomeDir ();
110 || asprintf( &psz_dir, "%s/%s/vlc", psz_home, xdg_default ) == -1 )
116 static char *config_GetTypeDir (const char *xdg_name)
118 const size_t namelen = strlen (xdg_name);
119 const char *home = getenv ("HOME");
120 const char *dir = getenv ("XDG_CONFIG_HOME");
121 const char *file = "user-dirs.dirs";
128 file = ".config/user-dirs.dirs";
132 if (asprintf (&path, "%s/%s", dir, file) == -1)
135 FILE *stream = fopen (path, "rt");
140 char *linebuf = NULL;
143 while (getline (&linebuf, &linelen, stream) != -1)
146 ptr += strspn (ptr, " \t"); /* Skip whites */
147 if (strncmp (ptr, "XDG_", 4))
149 ptr += 4; /* Skip XDG_ */
150 if (strncmp (ptr, xdg_name, namelen))
152 ptr += namelen; /* Skip XDG type name */
153 if (strncmp (ptr, "_DIR", 4))
155 ptr += 4; /* Skip _DIR */
156 ptr += strspn (ptr, " \t"); /* Skip whites */
159 ptr++; /* Skip equality sign */
160 ptr += strspn (ptr, " \t"); /* Skip whites */
163 ptr++; /* Skip quote */
164 linelen -= ptr - linebuf;
167 if (strncmp (ptr, "$HOME", 5))
169 path = malloc (linelen);
175 { /* Prefix with $HOME */
176 const size_t homelen = strlen (home);
178 path = malloc (homelen + linelen - 5);
181 memcpy (path, home, homelen);
182 out = path + homelen;
207 if (strcmp (xdg_name, "DESKTOP") == 0)
209 if (asprintf (&path, "%s/Desktop", home) == -1)
213 path = strdup (home);
216 char *ret = FromLocaleDup (path);
222 char *config_GetUserDir (vlc_userdir_t type)
229 return config_GetAppDir ("CONFIG", ".config");
231 return config_GetAppDir ("DATA", ".local/share");
233 return config_GetAppDir ("CACHE", ".cache");
235 case VLC_DESKTOP_DIR:
236 return config_GetTypeDir ("DESKTOP");
237 case VLC_DOWNLOAD_DIR:
238 return config_GetTypeDir ("DOWNLOAD");
239 case VLC_TEMPLATES_DIR:
240 return config_GetTypeDir ("TEMPLATES");
241 case VLC_PUBLICSHARE_DIR:
242 return config_GetTypeDir ("PUBLICSHARE");
243 case VLC_DOCUMENTS_DIR:
244 return config_GetTypeDir ("DOCUMENTS");
246 return config_GetTypeDir ("MUSIC");
247 case VLC_PICTURES_DIR:
248 return config_GetTypeDir ("PICTURES");
250 return config_GetTypeDir ("VIDEOS");
252 return config_GetHomeDir ();