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>
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
)
85 return FromLocaleDup (home
);
88 static char *config_GetAppDir (const char *xdg_name
, const char *xdg_default
)
91 char var
[sizeof ("XDG__HOME") + strlen (xdg_name
)];
93 /* XDG Base Directory Specification - Version 0.6 */
94 snprintf (var
, sizeof (var
), "XDG_%s_HOME", xdg_name
);
96 char *psz_home
= FromLocale (getenv (var
));
99 if( asprintf( &psz_dir
, "%s/vlc", psz_home
) == -1 )
101 LocaleFree (psz_home
);
105 psz_home
= config_GetHomeDir ();
107 || asprintf( &psz_dir
, "%s/%s/vlc", psz_home
, xdg_default
) == -1 )
113 static char *config_GetTypeDir (const char *xdg_name
)
115 const size_t namelen
= strlen (xdg_name
);
116 const char *home
= getenv ("HOME");
117 const size_t homelen
= strlen (home
);
118 const char *dir
= getenv ("XDG_CONFIG_HOME");
119 const char *file
= "user-dirs.dirs";
126 file
= ".config/user-dirs.dirs";
130 if (asprintf (&path
, "%s/%s", dir
, file
) == -1)
133 FILE *stream
= fopen (path
, "rt");
138 char *linebuf
= NULL
;
141 while (getline (&linebuf
, &linelen
, stream
) != -1)
144 ptr
+= strspn (ptr
, " \t"); /* Skip whites */
145 if (strncmp (ptr
, "XDG_", 4))
147 ptr
+= 4; /* Skip XDG_ */
148 if (strncmp (ptr
, xdg_name
, namelen
))
150 ptr
+= namelen
; /* Skip XDG type name */
151 if (strncmp (ptr
, "_DIR", 4))
153 ptr
+= 4; /* Skip _DIR */
154 ptr
+= strspn (ptr
, " \t"); /* Skip whites */
157 ptr
++; /* Skip equality sign */
158 ptr
+= strspn (ptr
, " \t"); /* Skip whites */
161 ptr
++; /* Skip quote */
162 linelen
-= ptr
- linebuf
;
165 if (strncmp (ptr
, "$HOME", 5))
167 path
= malloc (linelen
);
173 { /* Prefix with $HOME */
175 path
= malloc (homelen
+ linelen
- 5);
178 memcpy (path
, home
, homelen
);
179 out
= path
+ homelen
;
204 if (strcmp (xdg_name
, "DESKTOP") == 0)
206 if (asprintf (&path
, "%s/Desktop", home
) == -1)
210 path
= strdup (home
);
213 char *ret
= FromLocaleDup (path
);
219 char *config_GetUserDir (vlc_userdir_t type
)
226 return config_GetAppDir ("CONFIG", ".config");
228 return config_GetAppDir ("DATA", ".local/share");
230 return config_GetAppDir ("CACHE", ".cache");
232 case VLC_DESKTOP_DIR
:
233 return config_GetTypeDir ("DESKTOP");
234 case VLC_DOWNLOAD_DIR
:
235 return config_GetTypeDir ("DOWNLOAD");
236 case VLC_TEMPLATES_DIR
:
237 return config_GetTypeDir ("TEMPLATES");
238 case VLC_PUBLICSHARE_DIR
:
239 return config_GetTypeDir ("PUBLICSHARE");
240 case VLC_DOCUMENTS_DIR
:
241 return config_GetTypeDir ("DOCUMENTS");
243 return config_GetTypeDir ("MUSIC");
244 case VLC_PICTURES_DIR
:
245 return config_GetTypeDir ("PICTURES");
247 return config_GetTypeDir ("VIDEOS");
249 return config_GetHomeDir ();