playlist: moved is_valid_playlist_name() to stored_playlist.c

src/playlist.c

@@ -1091,19 +1091,3 @@ unsigned getPlaylistSongId(unsigned song)
 {
 	return queue_position_to_id(&playlist.queue, song);
 }
-
-/*
- * Not supporting '/' was done out of laziness, and we should really
- * strive to support it in the future.
- *
- * Not supporting '\r' and '\n' is done out of protocol limitations (and
- * arguably laziness), but bending over head over heels to modify the
- * protocol (and compatibility with all clients) to support idiots who
- * put '\r' and '\n' in filenames isn't going to happen, either.
- */
-int is_valid_playlist_name(const char *utf8path)
-{
-	return strchr(utf8path, '/') == NULL &&
-		strchr(utf8path, '\n') == NULL &&
-		strchr(utf8path, '\r') == NULL;
-}

src/playlist_save.c

@@ -70,7 +70,7 @@ spl_save_queue(const char *name_utf8, const struct queue *queue)
 	char *path_fs;
 	FILE *file;
 
-	if (!is_valid_playlist_name(name_utf8))
+	if (!spl_valid_name(name_utf8))
 		return PLAYLIST_RESULT_BAD_NAME;
 
 	path_fs = map_spl_utf8_to_fs(name_utf8);

src/stored_playlist.c

@@ -48,6 +48,25 @@ spl_global_init(void)
 				DEFAULT_PLAYLIST_SAVE_ABSOLUTE_PATHS);
 }
 
+bool
+spl_valid_name(const char *name_utf8)
+{
+	/*
+	 * Not supporting '/' was done out of laziness, and we should
+	 * really strive to support it in the future.
+	 *
+	 * Not supporting '\r' and '\n' is done out of protocol
+	 * limitations (and arguably laziness), but bending over head
+	 * over heels to modify the protocol (and compatibility with
+	 * all clients) to support idiots who put '\r' and '\n' in
+	 * filenames isn't going to happen, either.
+	 */
+
+	return strchr(name_utf8, '/') == NULL &&
+		strchr(name_utf8, '\n') == NULL &&
+		strchr(name_utf8, '\r') == NULL;
+}
+
 static struct stored_playlist_info *
 load_playlist_info(const char *parent_path_fs, const char *name_fs)
 {
@@ -158,7 +177,7 @@ spl_load(const char *utf8path)
 	char buffer[MPD_PATH_MAX];
 	char *path_fs;
 
-	if (!is_valid_playlist_name(utf8path))
+	if (!spl_valid_name(utf8path))
 		return NULL;
 
 	path_fs = map_spl_utf8_to_fs(utf8path);
@@ -279,7 +298,7 @@ spl_clear(const char *utf8path)
 	char *path_fs;
 	FILE *file;
 
-	if (!is_valid_playlist_name(utf8path))
+	if (!spl_valid_name(utf8path))
 		return PLAYLIST_RESULT_BAD_NAME;
 
 	path_fs = map_spl_utf8_to_fs(utf8path);
@@ -350,7 +369,7 @@ spl_append_song(const char *utf8path, struct song *song)
 	struct stat st;
 	char *path_fs;
 
-	if (!is_valid_playlist_name(utf8path))
+	if (!spl_valid_name(utf8path))
 		return PLAYLIST_RESULT_BAD_NAME;
 
 	path_fs = map_spl_utf8_to_fs(utf8path);
@@ -429,8 +448,7 @@ spl_rename(const char *utf8from, const char *utf8to)
 	char *from_path_fs, *to_path_fs;
 	static enum playlist_result ret;
 
-	if (!is_valid_playlist_name(utf8from) ||
+	if (!spl_valid_name(utf8from) || !spl_valid_name(utf8to))
-	    !is_valid_playlist_name(utf8to))
 		return PLAYLIST_RESULT_BAD_NAME;
 
 	from_path_fs = map_spl_utf8_to_fs(utf8from);

src/stored_playlist.h

@@ -22,6 +22,7 @@
 #include "playlist.h"
 
 #include <glib.h>
+#include <stdbool.h>
 #include <time.h>
 
 struct song;
@@ -40,6 +41,13 @@ extern bool playlist_saveAbsolutePaths;
 void
 spl_global_init(void);
 
+/**
+ * Determines whether the specified string is a valid name for a
+ * stored playlist.
+ */
+bool
+spl_valid_name(const char *name_utf8);
+
 /**
  * Returns a list of stored_playlist_info struct pointers.  Returns
  * NULL if an error occured.