grive2/libgrive/src/base/State.hh

89 lines
2.0 KiB
C++

/*
grive: an GPL program to sync a local directory with Google Drive
Copyright (C) 2012 Wan Wai Ho
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 version 2
of the License.
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.
*/
#pragma once
#include "ResourceTree.hh"
#include "util/DateTime.hh"
#include "util/FileSystem.hh"
#include "json/Val.hh"
#include <memory>
#include <boost/regex.hpp>
namespace gr {
class Entry ;
class Syncer ;
class Resource ;
class State
{
public :
typedef ResourceTree::iterator iterator ;
public :
explicit State( const fs::path& root, const Val& options ) ;
~State() ;
void FromLocal( const fs::path& p ) ;
void FromRemote( const Entry& e ) ;
void ResolveEntry() ;
void Read() ;
void Write() ;
Resource* FindByHref( const std::string& href ) ;
Resource* FindByID( const std::string& id ) ;
void Sync( Syncer *syncer, const Val& options ) ;
iterator begin() ;
iterator end() ;
long ChangeStamp() const ;
void ChangeStamp( long cstamp ) ;
private :
bool ParseIgnoreFile( const char* buffer, int size ) ;
void FromLocal( const fs::path& p, Resource *folder, Val& tree ) ;
void FromChange( const Entry& e ) ;
bool Update( const Entry& e ) ;
std::size_t TryResolveEntry() ;
bool IsIgnore( const std::string& filename ) ;
private :
fs::path m_root ;
ResourceTree m_res ;
int m_cstamp ;
std::string m_ign ;
boost::regex m_ign_re ;
Val m_st ;
bool m_force ;
bool m_ign_changed ;
std::list<Entry> m_unresolved ;
} ;
} // end of namespace gr