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-rw-r--r--src/playlist_list.c146
1 files changed, 146 insertions, 0 deletions
diff --git a/src/playlist_list.c b/src/playlist_list.c
new file mode 100644
index 000000000..c9cd1304c
--- /dev/null
+++ b/src/playlist_list.c
@@ -0,0 +1,146 @@
+/*
+ * Copyright (C) 2003-2009 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 "playlist_list.h"
+#include "playlist_plugin.h"
+#include "playlist/m3u_playlist_plugin.h"
+#include "input_stream.h"
+#include "uri.h"
+#include "utils.h"
+
+#include <glib.h>
+
+#include <assert.h>
+
+static const struct playlist_plugin *const playlist_plugins[] = {
+ &m3u_playlist_plugin,
+ NULL
+};
+
+/** which plugins have been initialized successfully? */
+static bool playlist_plugins_enabled[G_N_ELEMENTS(playlist_plugins)];
+
+void
+playlist_list_global_init(void)
+{
+ for (unsigned i = 0; playlist_plugins[i] != NULL; ++i)
+ playlist_plugins_enabled[i] =
+ playlist_plugin_init(playlist_plugins[i], NULL);
+}
+
+void
+playlist_list_global_finish(void)
+{
+ for (unsigned i = 0; playlist_plugins[i] != NULL; ++i)
+ if (playlist_plugins_enabled[i])
+ playlist_plugin_finish(playlist_plugins[i]);
+}
+
+struct playlist_provider *
+playlist_list_open_uri(const char *uri)
+{
+ char *scheme;
+ struct playlist_provider *playlist;
+
+ assert(uri != NULL);
+
+ scheme = g_uri_parse_scheme(uri);
+ if (scheme == NULL)
+ return NULL;
+
+ for (unsigned i = 0; playlist_plugins[i] != NULL; ++i) {
+ const struct playlist_plugin *plugin = playlist_plugins[i];
+
+ if (playlist_plugins_enabled[i] &&
+ stringFoundInStringArray(plugin->schemes, scheme)) {
+ playlist = playlist_plugin_open_uri(plugin, uri);
+ if (playlist != NULL)
+ break;
+ }
+ }
+
+ g_free(scheme);
+ return playlist;
+}
+
+static struct playlist_provider *
+playlist_list_open_stream_mime(struct input_stream *is)
+{
+ struct playlist_provider *playlist;
+
+ assert(is != NULL);
+ assert(is->mime != NULL);
+
+ for (unsigned i = 0; playlist_plugins[i] != NULL; ++i) {
+ const struct playlist_plugin *plugin = playlist_plugins[i];
+
+ if (playlist_plugins_enabled[i] &&
+ stringFoundInStringArray(plugin->mime_types, is->mime)) {
+ playlist = playlist_plugin_open_stream(plugin, is);
+ if (playlist != NULL)
+ return playlist;
+ }
+ }
+
+ return NULL;
+}
+
+static struct playlist_provider *
+playlist_list_open_stream_suffix(struct input_stream *is, const char *suffix)
+{
+ struct playlist_provider *playlist;
+
+ assert(is != NULL);
+ assert(suffix != NULL);
+
+ for (unsigned i = 0; playlist_plugins[i] != NULL; ++i) {
+ const struct playlist_plugin *plugin = playlist_plugins[i];
+
+ if (playlist_plugins_enabled[i] &&
+ stringFoundInStringArray(plugin->suffixes, suffix)) {
+ playlist = playlist_plugin_open_stream(plugin, is);
+ if (playlist != NULL)
+ return playlist;
+ }
+ }
+
+ return NULL;
+}
+
+struct playlist_provider *
+playlist_list_open_stream(struct input_stream *is, const char *uri)
+{
+ const char *suffix;
+ struct playlist_provider *playlist;
+
+ if (is->mime != NULL) {
+ playlist = playlist_list_open_stream_mime(is);
+ if (playlist != NULL)
+ return playlist;
+ }
+
+ suffix = uri != NULL ? uri_get_suffix(uri) : NULL;
+ if (suffix != NULL) {
+ playlist = playlist_list_open_stream_suffix(is, suffix);
+ if (playlist != NULL)
+ return playlist;
+ }
+
+ return NULL;
+}