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 system configuration directory.
52 * @return a string (always succeeds).
54 const char *config_GetConfDir( void )
59 static char *config_GetHomeDir (void)
62 const char *home = getenv ("HOME");
63 #if defined(HAVE_GETPWUID_R)
64 /* 2/ Try /etc/passwd */
65 char buf[sysconf (_SC_GETPW_R_SIZE_MAX)];
68 struct passwd pw, *res;
70 if (!getpwuid_r (getuid (), &pw, buf, sizeof (buf), &res) && res)
75 return FromLocaleDup (home);
78 static char *config_GetAppDir (const char *xdg_name, const char *xdg_default)
81 char var[sizeof ("XDG__HOME") + strlen (xdg_name)];
83 /* XDG Base Directory Specification - Version 0.6 */
84 snprintf (var, sizeof (var), "XDG_%s_HOME", xdg_name);
86 char *psz_home = FromLocale (getenv (var));
89 if( asprintf( &psz_dir, "%s/vlc", psz_home ) == -1 )
91 LocaleFree (psz_home);
95 psz_home = config_GetHomeDir ();
97 || asprintf( &psz_dir, "%s/%s/vlc", psz_home, xdg_default ) == -1 )
103 static char *config_GetTypeDir (const char *xdg_name)
105 const size_t namelen = strlen (xdg_name);
106 const char *home = getenv ("HOME");
107 const size_t homelen = strlen (home);
108 const char *dir = getenv ("XDG_CONFIG_HOME");
109 const char *file = "user-dirs.dirs";
116 file = ".config/user-dirs.dirs";
120 if (asprintf (&path, "%s/%s", dir, file) == -1)
123 FILE *stream = fopen (path, "rt");
128 char *linebuf = NULL;
131 while (getline (&linebuf, &linelen, stream) != -1)
134 ptr += strspn (ptr, " \t"); /* Skip whites */
135 if (strncmp (ptr, "XDG_", 4))
137 ptr += 4; /* Skip XDG_ */
138 if (strncmp (ptr, xdg_name, namelen))
140 ptr += namelen; /* Skip XDG type name */
141 if (strncmp (ptr, "_DIR", 4))
143 ptr += 4; /* Skip _DIR */
144 ptr += strspn (ptr, " \t"); /* Skip whites */
147 ptr++; /* Skip equality sign */
148 ptr += strspn (ptr, " \t"); /* Skip whites */
151 ptr++; /* Skip quote */
152 linelen -= ptr - linebuf;
155 if (strncmp (ptr, "$HOME", 5))
157 path = malloc (linelen);
163 { /* Prefix with $HOME */
165 path = malloc (homelen + linelen - 5);
168 memcpy (path, home, homelen);
169 out = path + homelen;
194 if (strcmp (xdg_name, "DESKTOP") == 0)
196 if (asprintf (&path, "%s/Desktop", home) == -1)
200 path = strdup (home);
203 char *ret = FromLocaleDup (path);
209 char *config_GetUserDir (vlc_userdir_t type)
216 return config_GetAppDir ("CONFIG", ".config");
218 return config_GetAppDir ("DATA", ".local/share");
220 return config_GetAppDir ("CACHE", ".cache");
222 case VLC_DESKTOP_DIR:
223 return config_GetTypeDir ("DESKTOP");
224 case VLC_DOWNLOAD_DIR:
225 return config_GetTypeDir ("DOWNLOAD");
226 case VLC_TEMPLATES_DIR:
227 return config_GetTypeDir ("TEMPLATES");
228 case VLC_PUBLICSHARE_DIR:
229 return config_GetTypeDir ("PUBLICSHARE");
230 case VLC_DOCUMENTS_DIR:
231 return config_GetTypeDir ("DOCUMENTS");
233 return config_GetTypeDir ("MUSIC");
234 case VLC_PICTURES_DIR:
235 return config_GetTypeDir ("PICTURES");
237 return config_GetTypeDir ("VIDEOS");
239 return config_GetHomeDir ();