1 files changed, 82 insertions, 0 deletions
diff --git a/src/storage/Configured.cxx b/src/storage/Configured.cxx
new file mode 100644
index 000000000..41541673b
--- /dev/null
+++ b/src/storage/Configured.cxx
@@ -0,0 +1,82 @@
+/*
+ * Copyright (C) 2003-2014 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 "Configured.hxx"
+#include "Registry.hxx"
+#include "plugins/LocalStorage.hxx"
+#include "config/ConfigGlobal.hxx"
+#include "config/ConfigError.hxx"
+#include "fs/StandardDirectory.hxx"
+#include "fs/CheckFile.hxx"
+#include "util/UriUtil.hxx"
+#include "util/Error.hxx"
+
+#include <assert.h>
+
+static Storage *
+CreateConfiguredStorageUri(EventLoop &event_loop, const char *uri,
+			   Error &error)
+{
+	Storage *storage = CreateStorageURI(event_loop, uri, error);
+	if (storage == nullptr && !error.IsDefined())
+		error.Format(config_domain,
+			     "Unrecognized storage URI: %s", uri);
+	return storage;
+}
+
+static AllocatedPath
+GetConfiguredMusicDirectory(Error &error)
+{
+	AllocatedPath path = config_get_path(CONF_MUSIC_DIR, error);
+	if (path.IsNull() && !error.IsDefined())
+		path = GetUserMusicDir();
+
+	return path;
+}
+
+static Storage *
+CreateConfiguredStorageLocal(Error &error)
+{
+	AllocatedPath path = GetConfiguredMusicDirectory(error);
+	if (path.IsNull())
+		return nullptr;
+
+	path.ChopSeparators();
+	CheckDirectoryReadable(path);
+	return CreateLocalStorage(path);
+}
+
+Storage *
+CreateConfiguredStorage(EventLoop &event_loop, Error &error)
+{
+	assert(!error.IsDefined());
+
+	auto uri = config_get_string(CONF_MUSIC_DIR, nullptr);
+	if (uri != nullptr && uri_has_scheme(uri))
+		return CreateConfiguredStorageUri(event_loop, uri, error);
+
+	return CreateConfiguredStorageLocal(error);
+}
+
+bool
+IsStorageConfigured()
+{
+	return config_get_string(CONF_MUSIC_DIR, nullptr) != nullptr;
+}