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authorMax Kellermann <max@duempel.org>2009-01-18 16:56:07 +0100
committerMax Kellermann <max@duempel.org>2009-01-18 16:56:07 +0100
commit1f0dfb4407344996bbe874525413275b79da12b3 (patch)
tree6da8c04bf1e3c6143927d3a69eecb3532f88939f /src/mapper.c
parent9933144de7389b12b2a75cfb4320baecefa952af (diff)
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mapper: make the music_directory optional
Without a music_directory, MPD is an excellent streaming client.
Diffstat (limited to '')
-rw-r--r--src/mapper.c67
1 files changed, 42 insertions, 25 deletions
diff --git a/src/mapper.c b/src/mapper.c
index 2c3e50ab0..a47507bb1 100644
--- a/src/mapper.c
+++ b/src/mapper.c
@@ -41,6 +41,24 @@ static size_t music_dir_length;
static char *playlist_dir;
static void
+mapper_set_music_dir(const char *path, int line)
+{
+ int ret;
+ struct stat st;
+
+ music_dir = g_strdup(path);
+ music_dir_length = strlen(music_dir);
+
+ ret = stat(music_dir, &st);
+ if (ret < 0)
+ g_warning("failed to stat music directory \"%s\" (config line %i): %s\n",
+ music_dir, line, g_strerror(errno));
+ else if (!S_ISDIR(st.st_mode))
+ g_warning("music directory is not a directory: \"%s\" (config line %i)\n",
+ music_dir, line);
+}
+
+static void
mapper_set_playlist_dir(const char *path, int line)
{
int ret;
@@ -59,34 +77,19 @@ mapper_set_playlist_dir(const char *path, int line)
void mapper_init(void)
{
- struct config_param *music_dir_param =
- parseConfigFilePath(CONF_MUSIC_DIR, false);
struct config_param *param;
- int ret;
- struct stat st;
- if (music_dir_param != NULL) {
- music_dir = g_strdup(music_dir_param->value);
- } else {
+ param = parseConfigFilePath(CONF_MUSIC_DIR, false);
+ if (param != NULL)
+ mapper_set_music_dir(param->value, param->line);
#if GLIB_MAJOR_VERSION > 2 || (GLIB_MAJOR_VERSION == 2 && GLIB_MINOR_VERSION >= 14)
- music_dir = g_strdup(g_get_user_special_dir(G_USER_DIRECTORY_MUSIC));
- if (music_dir == NULL)
- /* GLib failed to determine the XDG music
- directory - abort */
-#endif
- g_error("config parameter \"%s\" not found\n", CONF_MUSIC_DIR);
+ else {
+ const char *path =
+ g_get_user_special_dir(G_USER_DIRECTORY_MUSIC);
+ if (path != NULL)
+ mapper_set_music_dir(path, -1);
}
-
- music_dir_length = strlen(music_dir);
-
- ret = stat(music_dir, &st);
- if (ret < 0)
- g_warning("failed to stat music directory \"%s\" (config line %i): %s\n",
- music_dir_param->value, music_dir_param->line,
- strerror(errno));
- else if (!S_ISDIR(st.st_mode))
- g_warning("music directory is not a directory: \"%s\" (config line %i)\n",
- music_dir_param->value, music_dir_param->line);
+#endif
param = parseConfigFilePath(CONF_PLAYLIST_DIR, false);
if (param != NULL)
@@ -99,6 +102,12 @@ void mapper_finish(void)
g_free(playlist_dir);
}
+bool
+mapper_has_music_directory(void)
+{
+ return music_dir != NULL;
+}
+
char *
map_uri_fs(const char *uri)
{
@@ -107,6 +116,9 @@ map_uri_fs(const char *uri)
assert(uri != NULL);
assert(*uri != '/');
+ if (music_dir == NULL)
+ return NULL;
+
uri_fs = utf8_to_fs_charset(uri);
if (uri_fs == NULL)
return NULL;
@@ -120,6 +132,8 @@ map_uri_fs(const char *uri)
char *
map_directory_fs(const struct directory *directory)
{
+ assert(music_dir != NULL);
+
if (directory_is_root(directory))
return g_strdup(music_dir);
@@ -131,6 +145,8 @@ map_directory_child_fs(const struct directory *directory, const char *name)
{
char *name_fs, *parent_fs, *path;
+ assert(music_dir != NULL);
+
/* check for invalid or unauthorized base names */
if (*name == 0 || strchr(name, '/') != NULL ||
strcmp(name, ".") == 0 || strcmp(name, "..") == 0)
@@ -167,7 +183,8 @@ map_song_fs(const struct song *song)
char *
map_fs_to_utf8(const char *path_fs)
{
- if (strncmp(path_fs, music_dir, music_dir_length) == 0 &&
+ if (music_dir != NULL &&
+ strncmp(path_fs, music_dir, music_dir_length) == 0 &&
path_fs[music_dir_length] == '/')
/* remove musicDir prefix */
path_fs += music_dir_length + 1;