1 files changed, 138 insertions, 0 deletions
diff --git a/src/PlaylistSave.cxx b/src/PlaylistSave.cxx
new file mode 100644
index 00000000..6ca6740f
--- /dev/null
+++ b/src/PlaylistSave.cxx
@@ -0,0 +1,138 @@
+/*
+ * Copyright (C) 2003-2013 The Music Player Daemon Project
+ * http://www.musicpd.org
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include "config.h"
+#include "PlaylistSave.hxx"
+#include "PlaylistFile.hxx"
+#include "Playlist.hxx"
+#include "song.h"
+#include "Mapper.hxx"
+#include "Idle.hxx"
+#include "fs/Path.hxx"
+#include "fs/FileSystem.hxx"
+
+extern "C" {
+#include "uri.h"
+}
+
+#include <glib.h>
+
+void
+playlist_print_song(FILE *file, const struct song *song)
+{
+	if (playlist_saveAbsolutePaths && song_in_database(song)) {
+		const Path path = map_song_fs(song);
+		if (!path.IsNull())
+			fprintf(file, "%s\n", path.c_str());
+	} else {
+		char *uri = song_get_uri(song);
+		const Path uri_fs = Path::FromUTF8(uri);
+		g_free(uri);
+
+		if (!uri_fs.IsNull())
+			fprintf(file, "%s\n", uri_fs.c_str());
+	}
+}
+
+void
+playlist_print_uri(FILE *file, const char *uri)
+{
+	Path path = playlist_saveAbsolutePaths && !uri_has_scheme(uri) &&
+		!g_path_is_absolute(uri)
+		? map_uri_fs(uri)
+		: Path::FromUTF8(uri);
+
+	if (!path.IsNull())
+		fprintf(file, "%s\n", path.c_str());
+}
+
+enum playlist_result
+spl_save_queue(const char *name_utf8, const struct queue *queue)
+{
+	if (map_spl_path().IsNull())
+		return PLAYLIST_RESULT_DISABLED;
+
+	if (!spl_valid_name(name_utf8))
+		return PLAYLIST_RESULT_BAD_NAME;
+
+	const Path path_fs = map_spl_utf8_to_fs(name_utf8);
+	if (path_fs.IsNull())
+		return PLAYLIST_RESULT_BAD_NAME;
+
+	if (FileExists(path_fs))
+		return PLAYLIST_RESULT_LIST_EXISTS;
+
+	FILE *file = FOpen(path_fs, FOpenMode::WriteText);
+
+	if (file == NULL)
+		return PLAYLIST_RESULT_ERRNO;
+
+	for (unsigned i = 0; i < queue->GetLength(); i++)
+		playlist_print_song(file, queue->Get(i));
+
+	fclose(file);
+
+	idle_add(IDLE_STORED_PLAYLIST);
+	return PLAYLIST_RESULT_SUCCESS;
+}
+
+enum playlist_result
+spl_save_playlist(const char *name_utf8, const struct playlist *playlist)
+{
+	return spl_save_queue(name_utf8, &playlist->queue);
+}
+
+bool
+playlist_load_spl(struct playlist *playlist, struct player_control *pc,
+		  const char *name_utf8,
+		  unsigned start_index, unsigned end_index,
+		  GError **error_r)
+{
+	GError *error = NULL;
+	PlaylistFileContents contents = LoadPlaylistFile(name_utf8, &error);
+	if (contents.empty() && error != nullptr) {
+		g_propagate_error(error_r, error);
+		return false;
+	}
+
+	if (end_index > contents.size())
+		end_index = contents.size();
+
+	for (unsigned i = start_index; i < end_index; ++i) {
+		const auto &uri_utf8 = contents[i];
+
+		if ((playlist->AppendURI(*pc, uri_utf8.c_str())) != PLAYLIST_RESULT_SUCCESS) {
+			/* for windows compatibility, convert slashes */
+			char *temp2 = g_strdup(uri_utf8.c_str());
+			char *p = temp2;
+			while (*p) {
+				if (*p == '\\')
+					*p = '/';
+				p++;
+			}
+
+			if (playlist->AppendURI(*pc, temp2) != PLAYLIST_RESULT_SUCCESS)
+				g_warning("can't add file \"%s\"", temp2);
+
+			g_free(temp2);
+		}
+	}
+
+	return true;
+}