mirror of https://github.com/vitalif/grive2
refactored the config file part from #109
parent
612b35a090
commit
804fe923f2
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@ -46,9 +46,6 @@
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const std::string client_id = "22314510474.apps.googleusercontent.com" ;
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const std::string client_secret = "bl4ufi89h-9MkFlypcI7R785" ;
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const std::string defaultRootFolder = ".";
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const std::string defaultConfigFileName = ".grive";
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const char *configFileEnvironmentVariable = "GR_CONFIG";
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using namespace gr ;
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namespace po = boost::program_options;
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@ -105,8 +102,6 @@ int Main( int argc, char **argv )
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{
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InitGCrypt() ;
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std::string rootFolder = defaultRootFolder;
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// construct the program options
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po::options_description desc( "Grive options" );
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desc.add_options()
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@ -129,6 +124,7 @@ int Main( int argc, char **argv )
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po::store(po::parse_command_line( argc, argv, desc), vm );
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po::notify(vm);
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// simple commands that doesn't require log or config
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if ( vm.count("help") )
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{
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std::cout << desc << std::endl ;
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@ -144,31 +140,9 @@ int Main( int argc, char **argv )
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// initialize logging
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InitLog(vm) ;
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boost::shared_ptr<Config> config ;
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Config config(vm) ;
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// config file will be (in order of preference)
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// value specified in environment string
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// value specified in defaultConfigFileName in path from commandline --path
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// value specified in defaultConfigFileName in current directory
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const char *envConfigFileName = ::getenv( configFileEnvironmentVariable ) ;
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if (envConfigFileName) {
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config.reset(new Config(envConfigFileName));
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} else if ( vm.count( "path" ) ) {
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rootFolder = vm["path"].as<std::string>();
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config.reset(new Config( fs::path(rootFolder) / fs::path(defaultConfigFileName) ));
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} else {
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config.reset(new Config( defaultConfigFileName) );
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}
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// misc options
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Json options ;
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options.Add( "log-xml", Json(vm.count("log-xml") > 0) ) ;
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options.Add( "new-rev", Json(vm.count("new-rev") > 0) ) ;
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options.Add( "force", Json(vm.count("force") > 0 ) ) ;
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Log( "config file name %1%", config->ConfigFile().string(), log::verbose );
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Log( "config file name %1%", config.Filename(), log::verbose );
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if ( vm.count( "auth" ) )
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{
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@ -188,14 +162,14 @@ int Main( int argc, char **argv )
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token.Auth( code ) ;
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// save to config
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config->Get().Add( "refresh_token", Json( token.RefreshToken() ) ) ;
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config->Save() ;
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config.Set( "refresh_token", Json( token.RefreshToken() ) ) ;
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config.Save() ;
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}
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std::string refresh_token ;
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try
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{
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refresh_token = config->Get()["refresh_token"].Str() ;
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refresh_token = config.Get("refresh_token").Str() ;
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}
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catch ( Exception& e )
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{
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@ -210,7 +184,7 @@ int Main( int argc, char **argv )
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OAuth2 token( refresh_token, client_id, client_secret ) ;
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AuthAgent agent( token, std::auto_ptr<http::Agent>( new http::CurlAgent ) ) ;
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Drive drive( &agent, options, rootFolder ) ;
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Drive drive( &agent, config.GetAll() ) ;
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drive.DetectChanges() ;
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if ( vm.count( "dry-run" ) == 0 )
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@ -221,7 +195,7 @@ int Main( int argc, char **argv )
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else
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drive.DryRun() ;
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config->Save() ;
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config.Save() ;
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Log( "Finished!", log::info ) ;
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return 0 ;
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}
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@ -51,10 +51,10 @@ namespace
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const std::string state_file = ".grive_state" ;
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}
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Drive::Drive( http::Agent *http, const Json& options, const std::string &rootFolder) :
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Drive::Drive( http::Agent *http, const Json& options ) :
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m_http ( http ),
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m_state( fs::path(rootFolder), fs::path(rootFolder) / fs::path(state_file), options ),
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m_rootFolder(rootFolder),
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m_root ( options["path"].Str() ),
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m_state ( m_root / state_file, options ),
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m_options ( options )
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{
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assert( m_http != 0 ) ;
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@ -128,7 +128,7 @@ void Drive::SyncFolders( )
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void Drive::DetectChanges()
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{
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Log( "Reading local directories", log::info ) ;
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m_state.FromLocal( m_rootFolder ) ;
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m_state.FromLocal( m_root ) ;
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long prev_stamp = m_state.ChangeStamp() ;
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Trace( "previous change stamp is %1%", prev_stamp ) ;
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@ -40,7 +40,7 @@ class Entry ;
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class Drive
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{
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public :
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Drive( http::Agent *http, const Json& options, const std::string &rootFolder ) ;
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Drive( http::Agent *http, const Json& options ) ;
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void DetectChanges() ;
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void Update() ;
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@ -59,8 +59,8 @@ private :
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private :
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http::Agent *m_http ;
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std::string m_resume_link ;
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fs::path m_root ;
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State m_state ;
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fs::path m_rootFolder;
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Json m_options ;
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} ;
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@ -58,8 +58,8 @@ const std::string xml_meta =
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/// default constructor creates the root folder
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Resource::Resource(const fs::path& rootFolder) :
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m_name ( rootFolder.string() ),
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Resource::Resource(const fs::path& root_folder) :
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m_name ( root_folder.string() ),
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m_kind ( "folder" ),
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m_id ( "folder:root" ),
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m_href ( root_href ),
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@ -51,7 +51,7 @@ public :
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typedef Children::const_iterator iterator ;
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public :
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Resource(const fs::path& rootFolder) ;
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Resource(const fs::path& root_folder) ;
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Resource( const std::string& name, const std::string& kind ) ;
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// default copy ctor & op= are fine
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@ -32,8 +32,8 @@
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namespace gr {
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State::State( const fs::path& rootFolder, const fs::path& filename, const Json& options ) :
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m_res(rootFolder),
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State::State( const fs::path& filename, const Json& options ) :
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m_res ( options["path"].Str() ),
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m_cstamp ( -1 )
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{
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Read( filename ) ;
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@ -43,7 +43,7 @@ public :
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typedef ResourceTree::iterator iterator ;
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public :
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explicit State( const fs::path& rootFolder, const fs::path& filename, const Json& options ) ;
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explicit State( const fs::path& filename, const Json& options ) ;
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~State() ;
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void FromLocal( const fs::path& p ) ;
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@ -26,39 +26,80 @@
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#include <iostream>
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#include <iterator>
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namespace po = boost::program_options;
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namespace gr {
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Config::Config(const fs::path& configFile) :
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m_configFile(configFile),
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m_cfg( Read() )
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const std::string default_filename = ".grive";
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const char *env_name = "GR_CONFIG";
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const std::string default_root_folder = ".";
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Config::Config( const fs::path& root_path ) :
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m_path( GetPath( root_path ) )
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{
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if (configFile.empty())
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{
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throw Error() << expt::ErrMsg("Config cannot be initalised with an empty string.");
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}
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m_file = Read() ;
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}
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const fs::path& Config::ConfigFile() const
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Config::Config( const po::variables_map& vm )
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{
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return m_configFile ;
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m_cmd.Add( "log-xml", Json(vm.count("log-xml") > 0) ) ;
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m_cmd.Add( "new-rev", Json(vm.count("new-rev") > 0) ) ;
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m_cmd.Add( "force", Json(vm.count("force") > 0 ) ) ;
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m_cmd.Add( "path", Json(vm.count("path") > 0
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? vm["path"].as<std::string>()
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: default_root_folder ) ) ;
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m_path = GetPath( fs::path(m_cmd["path"].Str()) ) ;
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m_file = Read( ) ;
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}
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fs::path Config::GetPath( const fs::path& root_path )
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{
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// config file will be (in order of preference)
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// value specified in environment string
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// value specified in defaultConfigFileName in path from commandline --path
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// value specified in defaultConfigFileName in current directory
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const char *env = ::getenv( env_name ) ;
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return root_path / (env ? env : default_filename) ;
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}
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const fs::path Config::Filename() const
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{
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return m_path ;
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}
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void Config::Save( )
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{
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StdioFile file( m_configFile.string(), 0600 ) ;
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m_cfg.Write( file ) ;
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StdioFile file( m_path.string(), 0600 ) ;
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m_file.Write( file ) ;
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}
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Json& Config::Get()
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void Config::Set( const std::string& key, const Json& value )
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{
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return m_cfg ;
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m_file.Add( key, value ) ;
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}
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Json Config::Get( const std::string& key ) const
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{
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return m_cmd.Has(key) ? m_cmd[key] : m_file[key] ;
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}
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Json Config::GetAll() const
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{
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Json::Object obj = m_file.AsObject() ;
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Json::Object cmd_obj = m_cmd.AsObject() ;
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for ( Json::Object::iterator i = cmd_obj.begin() ; i != cmd_obj.end() ; ++i )
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obj[i->first] = i->second ;
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return Json( obj ) ;
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}
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Json Config::Read()
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{
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try
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{
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return Json::ParseFile( m_configFile.string() ) ;
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return Json::ParseFile( m_path.string() ) ;
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}
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catch ( Exception& e )
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{
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@ -23,6 +23,14 @@
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#include "FileSystem.hh"
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#include "protocol/Json.hh"
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namespace boost
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{
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namespace program_options
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{
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class variables_map ;
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}
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}
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namespace gr {
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class Config
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@ -31,18 +39,30 @@ public :
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struct Error : virtual Exception {} ;
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typedef boost::error_info<struct FileTag, std::string> File ;
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Config(const fs::path& configFile) ;
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Config( const fs::path& root_path ) ;
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Config( const boost::program_options::variables_map& vm ) ;
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Json& Get() ;
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const fs::path Filename() const ;
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void Set( const std::string& key, const Json& value ) ;
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Json Get( const std::string& key ) const ;
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Json GetAll() const ;
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void Save() ;
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const fs::path &ConfigFile() const;
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private :
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Json Read( ) ;
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static fs::path GetPath( const fs::path& root_path ) ;
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private :
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const fs::path m_configFile;
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Json m_cfg ;
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//! config file path
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fs::path m_path;
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//! config values loaded from config file
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Json m_file ;
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//! config values from command line
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Json m_cmd ;
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} ;
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} // end of namespace
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@ -37,13 +37,13 @@ ConfigTest::ConfigTest( )
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void ConfigTest::TestInitialiseWithEmptyString( )
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{
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Config config("");
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GRUT_ASSERT_EQUAL( "/home/.grive", config.ConfigFile().string()) ;
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GRUT_ASSERT_EQUAL( "/home/.grive", config.Filename().string()) ;
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}
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void ConfigTest::TestInitialiseWithString( )
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{
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Config config("/home/.grive");
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GRUT_ASSERT_EQUAL( "/home/.grive", config.ConfigFile().string()) ;
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GRUT_ASSERT_EQUAL( "/home/.grive", config.Filename().string()) ;
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}
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void ConfigTest::TestInitialiseWithFileSystemPath( )
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@ -51,7 +51,7 @@ void ConfigTest::TestInitialiseWithFileSystemPath( )
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fs::path path("/home");
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fs::path file(".grive");
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Config config(path / file);
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GRUT_ASSERT_EQUAL( "/home/.grive", config.ConfigFile().string());
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GRUT_ASSERT_EQUAL( "/home/.grive", config.Filename().string());
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}
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