diff options
-rw-r--r-- | Makefile.am | 1 | ||||
-rw-r--r-- | src/Main.cxx | 50 | ||||
-rw-r--r-- | src/db/Configured.cxx | 67 | ||||
-rw-r--r-- | src/db/Configured.hxx | 39 |
4 files changed, 118 insertions, 39 deletions
diff --git a/Makefile.am b/Makefile.am index 8cf8ec5ed..376cdc963 100644 --- a/Makefile.am +++ b/Makefile.am @@ -209,6 +209,7 @@ src_mpd_SOURCES += \ src/db/Directory.cxx src/db/Directory.hxx \ src/db/DirectorySave.cxx src/db/DirectorySave.hxx \ src/db/DatabaseGlue.cxx src/db/DatabaseGlue.hxx \ + src/db/Configured.cxx src/db/Configured.hxx \ src/db/DatabaseSong.cxx src/db/DatabaseSong.hxx \ src/db/DatabasePrint.cxx src/db/DatabasePrint.hxx \ src/db/DatabaseQueue.cxx src/db/DatabaseQueue.hxx \ diff --git a/src/Main.cxx b/src/Main.cxx index ef5f46ee8..69e148700 100644 --- a/src/Main.cxx +++ b/src/Main.cxx @@ -67,7 +67,7 @@ #ifdef ENABLE_DATABASE #include "db/update/Service.hxx" -#include "db/DatabaseGlue.hxx" +#include "db/Configured.hxx" #include "db/plugins/SimpleDatabasePlugin.hxx" #include "storage/Configured.hxx" #include "storage/CompositeStorage.hxx" @@ -168,46 +168,18 @@ InitStorage(Error &error) static bool glue_db_init_and_load(void) { - const struct config_param *param = config_get_param(CONF_DATABASE); - const struct config_param *path = config_get_param(CONF_DB_FILE); - - if (param != nullptr && path != nullptr) - LogWarning(main_domain, - "Found both 'database' and 'db_file' setting - ignoring the latter"); - - if (instance->storage == nullptr) { - if (param != nullptr) - LogDefault(main_domain, - "Found database setting without " - "music_directory - disabling database"); - if (path != nullptr) - LogDefault(main_domain, - "Found db_file setting without " - "music_directory - disabling database"); - return true; - } - - struct config_param *allocated = nullptr; - - if (param == nullptr && path != nullptr) { - allocated = new config_param("database", path->line); - allocated->AddBlockParam("path", path->value.c_str(), - path->line); - param = allocated; - } - - if (param == nullptr) - return true; - bool is_simple; Error error; - instance->database = DatabaseGlobalInit(*instance->event_loop, - *instance, *param, - is_simple, error); - if (instance->database == nullptr) - FatalError(error); - - delete allocated; + instance->database = + CreateConfiguredDatabase(*instance->event_loop, *instance, + instance->storage != nullptr, + is_simple, error); + if (instance->database == nullptr) { + if (error.IsDefined()) + FatalError(error); + else + return true; + } if (!instance->database->Open(error)) FatalError(error); diff --git a/src/db/Configured.cxx b/src/db/Configured.cxx new file mode 100644 index 000000000..0cec7efd0 --- /dev/null +++ b/src/db/Configured.cxx @@ -0,0 +1,67 @@ +/* + * 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 "DatabaseGlue.hxx" +#include "config/ConfigGlobal.hxx" +#include "config/ConfigData.hxx" +#include "config/ConfigError.hxx" +#include "Log.hxx" + +Database * +CreateConfiguredDatabase(EventLoop &loop, DatabaseListener &listener, + bool have_storage, bool &is_simple_r, Error &error) +{ + const struct config_param *param = config_get_param(CONF_DATABASE); + const struct config_param *path = config_get_param(CONF_DB_FILE); + + if (param != nullptr && path != nullptr) + LogWarning(config_domain, + "Found both 'database' and 'db_file' setting - ignoring the latter"); + + if (!have_storage) { + if (param != nullptr) + LogDefault(config_domain, + "Found database setting without " + "music_directory - disabling database"); + if (path != nullptr) + LogDefault(config_domain, + "Found db_file setting without " + "music_directory - disabling database"); + return nullptr; + } + + struct config_param *allocated = nullptr; + + if (param == nullptr && path != nullptr) { + allocated = new config_param("database", path->line); + allocated->AddBlockParam("path", path->value.c_str(), + path->line); + param = allocated; + } + + if (param == nullptr) + return nullptr; + + Database *db = DatabaseGlobalInit(loop, listener, *param, + is_simple_r, error); + delete allocated; + return db; +} diff --git a/src/db/Configured.hxx b/src/db/Configured.hxx new file mode 100644 index 000000000..0cd054b4b --- /dev/null +++ b/src/db/Configured.hxx @@ -0,0 +1,39 @@ +/* + * 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. + */ + +#ifndef MPD_DB_CONFIG_HXX +#define MPD_DB_CONFIG_HXX + +#include "check.h" + +class EventLoop; +class DatabaseListener; +class Database; +class Error; + +/** + * Read database configuration settings and create a #Database + * instance from it, but do not open it. Returns nullptr on error or + * if no database is configured (no #Error set in that case). + */ +Database * +CreateConfiguredDatabase(EventLoop &loop, DatabaseListener &listener, + bool have_storage, bool &is_simple_r, Error &error); + +#endif |