aboutsummaryrefslogtreecommitdiffstats
path: root/src/SongSticker.cxx
diff options
context:
space:
mode:
Diffstat (limited to 'src/SongSticker.cxx')
-rw-r--r--src/SongSticker.cxx164
1 files changed, 164 insertions, 0 deletions
diff --git a/src/SongSticker.cxx b/src/SongSticker.cxx
new file mode 100644
index 000000000..40af50b31
--- /dev/null
+++ b/src/SongSticker.cxx
@@ -0,0 +1,164 @@
+/*
+ * 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 "SongSticker.hxx"
+#include "StickerDatabase.hxx"
+#include "song.h"
+#include "Directory.hxx"
+
+#include <glib.h>
+
+#include <assert.h>
+#include <string.h>
+
+char *
+sticker_song_get_value(const struct song *song, const char *name)
+{
+ char *uri, *value;
+
+ assert(song != NULL);
+ assert(song_in_database(song));
+
+ uri = song_get_uri(song);
+ value = sticker_load_value("song", uri, name);
+ g_free(uri);
+
+ return value;
+}
+
+bool
+sticker_song_set_value(const struct song *song,
+ const char *name, const char *value)
+{
+ char *uri;
+ bool ret;
+
+ assert(song != NULL);
+ assert(song_in_database(song));
+
+ uri = song_get_uri(song);
+ ret = sticker_store_value("song", uri, name, value);
+ g_free(uri);
+
+ return ret;
+}
+
+bool
+sticker_song_delete(const struct song *song)
+{
+ char *uri;
+ bool ret;
+
+ assert(song != NULL);
+ assert(song_in_database(song));
+
+ uri = song_get_uri(song);
+ ret = sticker_delete("song", uri);
+ g_free(uri);
+
+ return ret;
+}
+
+bool
+sticker_song_delete_value(const struct song *song, const char *name)
+{
+ char *uri;
+ bool success;
+
+ assert(song != NULL);
+ assert(song_in_database(song));
+
+ uri = song_get_uri(song);
+ success = sticker_delete_value("song", uri, name);
+ g_free(uri);
+
+ return success;
+}
+
+struct sticker *
+sticker_song_get(const struct song *song)
+{
+ char *uri;
+ struct sticker *sticker;
+
+ assert(song != NULL);
+ assert(song_in_database(song));
+
+ uri = song_get_uri(song);
+ sticker = sticker_load("song", uri);
+ g_free(uri);
+
+ return sticker;
+}
+
+struct sticker_song_find_data {
+ Directory *directory;
+ const char *base_uri;
+ size_t base_uri_length;
+
+ void (*func)(struct song *song, const char *value,
+ gpointer user_data);
+ gpointer user_data;
+};
+
+static void
+sticker_song_find_cb(const char *uri, const char *value, gpointer user_data)
+{
+ struct sticker_song_find_data *data =
+ (struct sticker_song_find_data *)user_data;
+
+ if (memcmp(uri, data->base_uri, data->base_uri_length) != 0)
+ /* should not happen, ignore silently */
+ return;
+
+ song *song = data->directory->LookupSong(uri + data->base_uri_length);
+ if (song != NULL)
+ data->func(song, value, data->user_data);
+}
+
+bool
+sticker_song_find(Directory *directory, const char *name,
+ void (*func)(struct song *song, const char *value,
+ gpointer user_data),
+ gpointer user_data)
+{
+ struct sticker_song_find_data data;
+ data.directory = directory;
+ data.func = func;
+ data.user_data = user_data;
+
+ char *allocated;
+ data.base_uri = directory->GetPath();
+ if (*data.base_uri != 0)
+ /* append slash to base_uri */
+ data.base_uri = allocated =
+ g_strconcat(data.base_uri, "/", NULL);
+ else
+ /* searching in root directory - no trailing slash */
+ allocated = NULL;
+
+ data.base_uri_length = strlen(data.base_uri);
+
+ bool success = sticker_find("song", data.base_uri, name,
+ sticker_song_find_cb, &data);
+ g_free(allocated);
+
+ return success;
+}