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authorMax Kellermann <max@duempel.org>2012-08-13 23:37:50 +0200
committerMax Kellermann <max@duempel.org>2012-08-14 02:28:04 +0200
commit1ae89728593fce4a40882fa133b9db269015da8f (patch)
treeb4842a26396a6e40e75d233dfdd9abc31b54bccf /src
parentadcd2c8eacd74aeb072b806a3c36922ca2ad753d (diff)
downloadmpd-1ae89728593fce4a40882fa133b9db269015da8f.tar.gz
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mapper: fix non-UTF8 music directory name
Duplicate the music_dir variable: one encoded in UTF-8, and another one using the configured filesystem character set. This fixes an ancient MPD bug.
Diffstat (limited to 'src')
-rw-r--r--src/command.c2
-rw-r--r--src/inotify_update.c4
-rw-r--r--src/mapper.c89
-rw-r--r--src/mapper.h15
4 files changed, 73 insertions, 37 deletions
diff --git a/src/command.c b/src/command.c
index 86d216a75..329b7d51a 100644
--- a/src/command.c
+++ b/src/command.c
@@ -1544,7 +1544,7 @@ handle_config(struct client *client,
return COMMAND_RETURN_ERROR;
}
- const char *path = mapper_get_music_directory();
+ const char *path = mapper_get_music_directory_utf8();
if (path != NULL)
client_printf(client, "music_directory: %s\n", path);
diff --git a/src/inotify_update.c b/src/inotify_update.c
index 02e55ee0b..3f4a8c0c4 100644
--- a/src/inotify_update.c
+++ b/src/inotify_update.c
@@ -266,7 +266,7 @@ mpd_inotify_callback(int wd, unsigned mask,
(mask & IN_ISDIR) != 0) {
/* a sub directory was changed: register those in
inotify */
- const char *root = mapper_get_music_directory();
+ const char *root = mapper_get_music_directory_fs();
const char *path_fs;
char *allocated = NULL;
@@ -308,7 +308,7 @@ mpd_inotify_init(unsigned max_depth)
g_debug("initializing inotify");
- const char *path = mapper_get_music_directory();
+ const char *path = mapper_get_music_directory_fs();
if (path == NULL) {
g_debug("no music directory configured");
return;
diff --git a/src/mapper.c b/src/mapper.c
index d230f5d92..6a968e32d 100644
--- a/src/mapper.c
+++ b/src/mapper.c
@@ -36,10 +36,24 @@
#include <errno.h>
#include <dirent.h>
-static char *music_dir;
-static size_t music_dir_length;
+/**
+ * The absolute path of the music directory encoded in UTF-8.
+ */
+static char *music_dir_utf8;
+static size_t music_dir_utf8_length;
-static char *playlist_dir;
+/**
+ * The absolute path of the music directory encoded in the filesystem
+ * character set.
+ */
+static char *music_dir_fs;
+static size_t music_dir_fs_length;
+
+/**
+ * The absolute path of the playlist directory encoded in the
+ * filesystem character set.
+ */
+static char *playlist_dir_fs;
/**
* Duplicate a string, chop all trailing slashes.
@@ -86,20 +100,21 @@ check_directory(const char *path)
}
static void
-mapper_set_music_dir(const char *path)
+mapper_set_music_dir(const char *path_utf8)
{
- check_directory(path);
+ music_dir_utf8 = strdup_chop_slash(path_utf8);
+ music_dir_utf8_length = strlen(music_dir_utf8);
- music_dir = strdup_chop_slash(path);
- music_dir_length = strlen(music_dir);
+ music_dir_fs = utf8_to_fs_charset(music_dir_utf8);
+ check_directory(music_dir_fs);
+ music_dir_fs_length = strlen(music_dir_fs);
}
static void
-mapper_set_playlist_dir(const char *path)
+mapper_set_playlist_dir(const char *path_utf8)
{
- check_directory(path);
-
- playlist_dir = g_strdup(path);
+ playlist_dir_fs = utf8_to_fs_charset(path_utf8);
+ check_directory(playlist_dir_fs);
}
void mapper_init(const char *_music_dir, const char *_playlist_dir)
@@ -113,23 +128,31 @@ void mapper_init(const char *_music_dir, const char *_playlist_dir)
void mapper_finish(void)
{
- g_free(music_dir);
- g_free(playlist_dir);
+ g_free(music_dir_utf8);
+ g_free(music_dir_fs);
+ g_free(playlist_dir_fs);
}
const char *
-mapper_get_music_directory(void)
+mapper_get_music_directory_utf8(void)
{
- return music_dir;
+ return music_dir_utf8;
+}
+
+const char *
+mapper_get_music_directory_fs(void)
+{
+ return music_dir_fs;
}
const char *
map_to_relative_path(const char *path_utf8)
{
- return music_dir != NULL &&
- memcmp(path_utf8, music_dir, music_dir_length) == 0 &&
- G_IS_DIR_SEPARATOR(path_utf8[music_dir_length])
- ? path_utf8 + music_dir_length + 1
+ return music_dir_utf8 != NULL &&
+ memcmp(path_utf8, music_dir_utf8,
+ music_dir_utf8_length) == 0 &&
+ G_IS_DIR_SEPARATOR(path_utf8[music_dir_utf8_length])
+ ? path_utf8 + music_dir_utf8_length + 1
: path_utf8;
}
@@ -141,14 +164,14 @@ map_uri_fs(const char *uri)
assert(uri != NULL);
assert(*uri != '/');
- if (music_dir == NULL)
+ if (music_dir_fs == NULL)
return NULL;
uri_fs = utf8_to_fs_charset(uri);
if (uri_fs == NULL)
return NULL;
- path_fs = g_build_filename(music_dir, uri_fs, NULL);
+ path_fs = g_build_filename(music_dir_fs, uri_fs, NULL);
g_free(uri_fs);
return path_fs;
@@ -157,10 +180,11 @@ map_uri_fs(const char *uri)
char *
map_directory_fs(const struct directory *directory)
{
- assert(music_dir != NULL);
+ assert(music_dir_utf8 != NULL);
+ assert(music_dir_fs != NULL);
if (directory_is_root(directory))
- return g_strdup(music_dir);
+ return g_strdup(music_dir_fs);
return map_uri_fs(directory_get_path(directory));
}
@@ -168,9 +192,10 @@ map_directory_fs(const struct directory *directory)
char *
map_directory_child_fs(const struct directory *directory, const char *name)
{
- char *name_fs, *parent_fs, *path;
+ assert(music_dir_utf8 != NULL);
+ assert(music_dir_fs != NULL);
- assert(music_dir != NULL);
+ char *name_fs, *parent_fs, *path;
/* check for invalid or unauthorized base names */
if (*name == 0 || strchr(name, '/') != NULL ||
@@ -208,11 +233,11 @@ map_song_fs(const struct song *song)
char *
map_fs_to_utf8(const char *path_fs)
{
- if (music_dir != NULL &&
- strncmp(path_fs, music_dir, music_dir_length) == 0 &&
- G_IS_DIR_SEPARATOR(path_fs[music_dir_length]))
+ if (music_dir_fs != NULL &&
+ strncmp(path_fs, music_dir_fs, music_dir_fs_length) == 0 &&
+ G_IS_DIR_SEPARATOR(path_fs[music_dir_fs_length]))
/* remove musicDir prefix */
- path_fs += music_dir_length + 1;
+ path_fs += music_dir_fs_length + 1;
else if (G_IS_DIR_SEPARATOR(path_fs[0]))
/* not within musicDir */
return NULL;
@@ -226,7 +251,7 @@ map_fs_to_utf8(const char *path_fs)
const char *
map_spl_path(void)
{
- return playlist_dir;
+ return playlist_dir_fs;
}
char *
@@ -234,7 +259,7 @@ map_spl_utf8_to_fs(const char *name)
{
char *filename_utf8, *filename_fs, *path;
- if (playlist_dir == NULL)
+ if (playlist_dir_fs == NULL)
return NULL;
filename_utf8 = g_strconcat(name, PLAYLIST_FILE_SUFFIX, NULL);
@@ -243,7 +268,7 @@ map_spl_utf8_to_fs(const char *name)
if (filename_fs == NULL)
return NULL;
- path = g_build_filename(playlist_dir, filename_fs, NULL);
+ path = g_build_filename(playlist_dir_fs, filename_fs, NULL);
g_free(filename_fs);
return path;
diff --git a/src/mapper.h b/src/mapper.h
index ed4a60b56..d6184a175 100644
--- a/src/mapper.h
+++ b/src/mapper.h
@@ -36,9 +36,20 @@ void mapper_init(const char *_music_dir, const char *_playlist_dir);
void mapper_finish(void);
+/**
+ * Return the absolute path of the music directory encoded in UTF-8.
+ */
+G_GNUC_CONST
+const char *
+mapper_get_music_directory_utf8(void);
+
+/**
+ * Return the absolute path of the music directory encoded in the
+ * filesystem character set.
+ */
G_GNUC_CONST
const char *
-mapper_get_music_directory(void);
+mapper_get_music_directory_fs(void);
/**
* Returns true if a music directory was configured.
@@ -47,7 +58,7 @@ G_GNUC_CONST
static inline bool
mapper_has_music_directory(void)
{
- return mapper_get_music_directory() != NULL;
+ return mapper_get_music_directory_utf8() != NULL;
}
/**