1 files changed, 0 insertions, 323 deletions
diff --git a/src/db/SimpleDatabasePlugin.cxx b/src/db/SimpleDatabasePlugin.cxx
deleted file mode 100644
index e7ea7a62d..000000000
--- a/src/db/SimpleDatabasePlugin.cxx
+++ /dev/null
@@ -1,323 +0,0 @@
-/*
- * Copyright (C) 2003-2013 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 "SimpleDatabasePlugin.hxx"
-#include "DatabaseSelection.hxx"
-#include "DatabaseHelpers.hxx"
-#include "Directory.hxx"
-#include "SongFilter.hxx"
-#include "DatabaseSave.hxx"
-#include "DatabaseLock.hxx"
-#include "DatabaseError.hxx"
-#include "TextFile.hxx"
-#include "ConfigData.hxx"
-#include "fs/FileSystem.hxx"
-#include "util/Error.hxx"
-#include "util/Domain.hxx"
-#include "Log.hxx"
-
-#include <sys/types.h>
-#include <errno.h>
-
-static constexpr Domain simple_db_domain("simple_db");
-
-Database *
-SimpleDatabase::Create(const config_param &param, Error &error)
-{
-	SimpleDatabase *db = new SimpleDatabase();
-	if (!db->Configure(param, error)) {
-		delete db;
-		db = nullptr;
-	}
-
-	return db;
-}
-
-bool
-SimpleDatabase::Configure(const config_param &param, Error &error)
-{
-	path = param.GetBlockPath("path", error);
-	if (path.IsNull()) {
-		if (!error.IsDefined())
-			error.Set(simple_db_domain,
-				  "No \"path\" parameter specified");
-		return false;
-	}
-
-	path_utf8 = path.ToUTF8();
-
-	return true;
-}
-
-bool
-SimpleDatabase::Check(Error &error) const
-{
-	assert(!path.IsNull());
-
-	/* Check if the file exists */
-	if (!CheckAccess(path, F_OK)) {
-		/* If the file doesn't exist, we can't check if we can write
-		 * it, so we are going to try to get the directory path, and
-		 * see if we can write a file in that */
-		const auto dirPath = path.GetDirectoryName();
-
-		/* Check that the parent part of the path is a directory */
-		struct stat st;
-		if (!StatFile(dirPath, st)) {
-			error.FormatErrno("Couldn't stat parent directory of db file "
-					  "\"%s\"",
-					  path_utf8.c_str());
-			return false;
-		}
-
-		if (!S_ISDIR(st.st_mode)) {
-			error.Format(simple_db_domain,
-				     "Couldn't create db file \"%s\" because the "
-				     "parent path is not a directory",
-				     path_utf8.c_str());
-			return false;
-		}
-
-		/* Check if we can write to the directory */
-		if (!CheckAccess(dirPath, X_OK | W_OK)) {
-			const int e = errno;
-			const std::string dirPath_utf8 = dirPath.ToUTF8();
-			error.FormatErrno(e, "Can't create db file in \"%s\"",
-					  dirPath_utf8.c_str());
-			return false;
-		}
-
-		return true;
-	}
-
-	/* Path exists, now check if it's a regular file */
-	struct stat st;
-	if (!StatFile(path, st)) {
-		error.FormatErrno("Couldn't stat db file \"%s\"",
-				  path_utf8.c_str());
-		return false;
-	}
-
-	if (!S_ISREG(st.st_mode)) {
-		error.Format(simple_db_domain,
-			     "db file \"%s\" is not a regular file",
-			     path_utf8.c_str());
-		return false;
-	}
-
-	/* And check that we can write to it */
-	if (!CheckAccess(path, R_OK | W_OK)) {
-		error.FormatErrno("Can't open db file \"%s\" for reading/writing",
-				  path_utf8.c_str());
-		return false;
-	}
-
-	return true;
-}
-
-bool
-SimpleDatabase::Load(Error &error)
-{
-	assert(!path.IsNull());
-	assert(root != nullptr);
-
-	TextFile file(path);
-	if (file.HasFailed()) {
-		error.FormatErrno("Failed to open database file \"%s\"",
-				  path_utf8.c_str());
-		return false;
-	}
-
-	if (!db_load_internal(file, *root, error))
-		return false;
-
-	struct stat st;
-	if (StatFile(path, st))
-		mtime = st.st_mtime;
-
-	return true;
-}
-
-bool
-SimpleDatabase::Open(Error &error)
-{
-	root = Directory::NewRoot();
-	mtime = 0;
-
-#ifndef NDEBUG
-	borrowed_song_count = 0;
-#endif
-
-	if (!Load(error)) {
-		root->Free();
-
-		LogError(error);
-		error.Clear();
-
-		if (!Check(error))
-			return false;
-
-		root = Directory::NewRoot();
-	}
-
-	return true;
-}
-
-void
-SimpleDatabase::Close()
-{
-	assert(root != nullptr);
-	assert(borrowed_song_count == 0);
-
-	root->Free();
-}
-
-Song *
-SimpleDatabase::GetSong(const char *uri, Error &error) const
-{
-	assert(root != nullptr);
-
-	db_lock();
-	Song *song = root->LookupSong(uri);
-	db_unlock();
-	if (song == nullptr)
-		error.Format(db_domain, DB_NOT_FOUND,
-			     "No such song: %s", uri);
-#ifndef NDEBUG
-	else
-		++const_cast<unsigned &>(borrowed_song_count);
-#endif
-
-	return song;
-}
-
-void
-SimpleDatabase::ReturnSong(gcc_unused Song *song) const
-{
-	assert(song != nullptr);
-
-#ifndef NDEBUG
-	assert(borrowed_song_count > 0);
-	--const_cast<unsigned &>(borrowed_song_count);
-#endif
-}
-
-gcc_pure
-const Directory *
-SimpleDatabase::LookupDirectory(const char *uri) const
-{
-	assert(root != nullptr);
-	assert(uri != nullptr);
-
-	ScopeDatabaseLock protect;
-	return root->LookupDirectory(uri);
-}
-
-bool
-SimpleDatabase::Visit(const DatabaseSelection &selection,
-		      VisitDirectory visit_directory,
-		      VisitSong visit_song,
-		      VisitPlaylist visit_playlist,
-		      Error &error) const
-{
-	ScopeDatabaseLock protect;
-
-	const Directory *directory = root->LookupDirectory(selection.uri.c_str());
-	if (directory == nullptr) {
-		if (visit_song) {
-			Song *song = root->LookupSong(selection.uri.c_str());
-			if (song != nullptr)
-				return !selection.Match(*song) ||
-					visit_song(*song, error);
-		}
-
-		error.Set(db_domain, DB_NOT_FOUND, "No such directory");
-		return false;
-	}
-
-	if (selection.recursive && visit_directory &&
-	    !visit_directory(*directory, error))
-		return false;
-
-	return directory->Walk(selection.recursive, selection.filter,
-			       visit_directory, visit_song, visit_playlist,
-			       error);
-}
-
-bool
-SimpleDatabase::VisitUniqueTags(const DatabaseSelection &selection,
-				TagType tag_type,
-				VisitString visit_string,
-				Error &error) const
-{
-	return ::VisitUniqueTags(*this, selection, tag_type, visit_string,
-				 error);
-}
-
-bool
-SimpleDatabase::GetStats(const DatabaseSelection &selection,
-			 DatabaseStats &stats, Error &error) const
-{
-	return ::GetStats(*this, selection, stats, error);
-}
-
-bool
-SimpleDatabase::Save(Error &error)
-{
-	db_lock();
-
-	LogDebug(simple_db_domain, "removing empty directories from DB");
-	root->PruneEmpty();
-
-	LogDebug(simple_db_domain, "sorting DB");
-	root->Sort();
-
-	db_unlock();
-
-	LogDebug(simple_db_domain, "writing DB");
-
-	FILE *fp = FOpen(path, FOpenMode::WriteText);
-	if (!fp) {
-		error.FormatErrno("unable to write to db file \"%s\"",
-				  path_utf8.c_str());
-		return false;
-	}
-
-	db_save_internal(fp, *root);
-
-	if (ferror(fp)) {
-		error.SetErrno("Failed to write to database file");
-		fclose(fp);
-		return false;
-	}
-
-	fclose(fp);
-
-	struct stat st;
-	if (StatFile(path, st))
-		mtime = st.st_mtime;
-
-	return true;
-}
-
-const DatabasePlugin simple_db_plugin = {
-	"simple",
-	SimpleDatabase::Create,
-};