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/*
* 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 = NULL;
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;
}
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