Merge branch 'v0.17.x'

Conflicts:
	src/mapper.h

8 files changed, 103 insertions, 76 deletions

diff --git a/src/command.c b/src/command.c
index 7bb49447d..5bc6934c5 100644
--- a/src/command.c
+++ b/src/command.c
@@ -1183,7 +1183,7 @@ 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/input_stream.h b/src/input_stream.h
index 6a10831d2..10ad97161 100644
--- a/src/input_stream.h
+++ b/src/input_stream.h
@@ -29,10 +29,6 @@
 #include <stdbool.h>
 #include <sys/types.h>
 
-#if !GLIB_CHECK_VERSION(2,14,0)
-typedef gint64 goffset;
-#endif
-
 struct input_stream {
 	/**
 	 * the plugin which implements this input stream
diff --git a/src/main.c b/src/main.c
index b8823d7ef..a54ca9f3d 100644
--- a/src/main.c
+++ b/src/main.c
@@ -133,10 +133,8 @@ glue_mapper_init(GError **error_r)
 		return false;
 	}
 
-#if GLIB_CHECK_VERSION(2,14,0)
 	if (music_dir == NULL)
 		music_dir = g_strdup(g_get_user_special_dir(G_USER_DIRECTORY_MUSIC));
-#endif
 
 	mapper_init(music_dir, playlist_dir);
 
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 f57e3c9a8..b4e314569 100644
--- a/src/mapper.h
+++ b/src/mapper.h
@@ -39,9 +39,20 @@ 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.
+ */
+gcc_const
+const char *
+mapper_get_music_directory_utf8(void);
+
+/**
+ * Return the absolute path of the music directory encoded in the
+ * filesystem character set.
+ */
 gcc_const
 const char *
-mapper_get_music_directory(void);
+mapper_get_music_directory_fs(void);
 
 /**
  * Returns true if a music directory was configured.
@@ -50,7 +61,7 @@ gcc_const
 static inline bool
 mapper_has_music_directory(void)
 {
-	return mapper_get_music_directory() != NULL;
+	return mapper_get_music_directory_utf8() != NULL;
 }
 
 /**
diff --git a/src/playlist/lastfm_playlist_plugin.c b/src/playlist/lastfm_playlist_plugin.c
index 93768660c..ead14deaa 100644
--- a/src/playlist/lastfm_playlist_plugin.c
+++ b/src/playlist/lastfm_playlist_plugin.c
@@ -58,12 +58,10 @@ lastfm_init(const struct config_param *param)
 
 	lastfm_config.user = g_uri_escape_string(user, NULL, false);
 
-#if GLIB_CHECK_VERSION(2,16,0)
 	if (strlen(passwd) != 32)
 		lastfm_config.md5 = g_compute_checksum_for_string(G_CHECKSUM_MD5,
 								  passwd, strlen(passwd));
 	else
-#endif
 		lastfm_config.md5 = g_strdup(passwd);
 
 	return true;
diff --git a/src/playlist_song.c b/src/playlist_song.c
index 8a3ba303e..88ef1059d 100644
--- a/src/playlist_song.c
+++ b/src/playlist_song.c
@@ -83,17 +83,36 @@ apply_song_metadata(struct song *dest, const struct song *src)
 	return tmp;
 }
 
+static struct song *
+playlist_check_load_song(struct song *song, const char *uri, bool secure)
+{
+	struct song *dest;
+
+	if (uri_has_scheme(uri)) {
+		dest = song_remote_new(uri);
+	} else if (g_path_is_absolute(uri) && secure) {
+		dest = song_file_load(uri, NULL);
+		if (dest == NULL)
+			return NULL;
+	} else {
+		dest = db_get_song(uri);
+		if (dest == NULL)
+			/* not found in database */
+			return NULL;
+	}
+
+	return apply_song_metadata(dest, song);
+}
+
 struct song *
 playlist_check_translate_song(struct song *song, const char *base_uri,
 			      bool secure)
 {
-	struct song *dest;
-
 	if (song_in_database(song))
 		/* already ok */
 		return song;
 
-	char *uri = song->uri;
+	const char *uri = song->uri;
 
 	if (uri_has_scheme(uri)) {
 		if (uri_supported_scheme(uri))
@@ -115,11 +134,11 @@ playlist_check_translate_song(struct song *song, const char *base_uri,
 
 	if (g_path_is_absolute(uri)) {
 		/* XXX fs_charset vs utf8? */
-		const char *prefix = mapper_get_music_directory();
+		const char *suffix = map_to_relative_path(uri);
+		assert(suffix != NULL);
 
-		if (prefix != NULL && g_str_has_prefix(uri, prefix) &&
-		    uri[strlen(prefix)] == '/')
-			uri += strlen(prefix) + 1;
+		if (suffix != uri)
+			uri = suffix;
 		else if (!secure) {
 			/* local files must be relative to the music
 			   directory when "secure" is enabled */
@@ -130,32 +149,12 @@ playlist_check_translate_song(struct song *song, const char *base_uri,
 		base_uri = NULL;
 	}
 
+	char *allocated = NULL;
 	if (base_uri != NULL)
-		uri = g_build_filename(base_uri, uri, NULL);
-	else
-		uri = g_strdup(uri);
+		uri = allocated = g_build_filename(base_uri, uri, NULL);
 
-	if (uri_has_scheme(uri)) {
-		dest = song_remote_new(uri);
-		g_free(uri);
-	} else if (g_path_is_absolute(uri) && secure) {
-		dest = song_file_load(uri, NULL);
-		if (dest == NULL) {
-			song_free(song);
-			return NULL;
-		}
-	} else {
-		dest = db_get_song(uri);
-		g_free(uri);
-		if (dest == NULL) {
-			/* not found in database */
-			song_free(song);
-			return dest;
-		}
-	}
-
-	dest = apply_song_metadata(dest, song);
+	struct song *dest = playlist_check_load_song(song, uri, secure);
 	song_free(song);
-
+	g_free(allocated);
 	return dest;
 }