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/*
* Copyright 2003-2017 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 "StorageInterface.hxx"
#include "plugins/LocalStorage.hxx"
#include "config/Data.hxx"
#include "config/Domain.hxx"
#include "fs/StandardDirectory.hxx"
#include "fs/CheckFile.hxx"
#include "util/UriUtil.hxx"
#include "util/RuntimeError.hxx"
#include <assert.h>
static std::unique_ptr<Storage>
CreateConfiguredStorageUri(EventLoop &event_loop, const char *uri)
{
auto storage = CreateStorageURI(event_loop, uri);
if (storage == nullptr)
throw FormatRuntimeError("Unrecognized storage URI: %s", uri);
return storage;
}
static AllocatedPath
GetConfiguredMusicDirectory(const ConfigData &config)
{
AllocatedPath path = config.GetPath(ConfigOption::MUSIC_DIR);
if (path.IsNull())
path = GetUserMusicDir();
return path;
}
static std::unique_ptr<Storage>
CreateConfiguredStorageLocal(const ConfigData &config)
{
AllocatedPath path = GetConfiguredMusicDirectory(config);
if (path.IsNull())
return nullptr;
path.ChopSeparators();
CheckDirectoryReadable(path);
return CreateLocalStorage(path);
}
std::unique_ptr<Storage>
CreateConfiguredStorage(const ConfigData &config, EventLoop &event_loop)
{
auto uri = config.GetString(ConfigOption::MUSIC_DIR);
if (uri != nullptr && uri_has_scheme(uri))
return CreateConfiguredStorageUri(event_loop, uri);
return CreateConfiguredStorageLocal(config);
}
bool
IsStorageConfigured(const ConfigData &config) noexcept
{
return config.GetParam(ConfigOption::MUSIC_DIR) != nullptr;
}