refactored old GDoc API into v1 namespace. using v2 namespace for new Google Drive API

bgrive/src/main.cc

@@ -23,13 +23,11 @@
 #include <QtGui/QApplication>
 #include <QtCore/QDebug>
 
-#include "drive/CommonUri.hh"
-#include "drive/Entry.hh"
-#include "drive/Feed.hh"
+#include "drive2/Feed.hh"
 
 #include "http/CurlAgent.hh"
 #include "http/Header.hh"
-//#include "http/XmlResponse.hh"
+#include "protocol/JsonResponse.hh"
 
 #include "protocol/Json.hh"
 #include "protocol/OAuth2.hh"
@@ -38,11 +36,13 @@
 #include "util/File.hh"
 
 #include <string>
+#include <iostream>
 
 const std::string client_id		= "22314510474.apps.googleusercontent.com" ;
 const std::string client_secret	= "bl4ufi89h-9MkFlypcI7R785" ;
 
 using namespace gr ;
+using namespace gr::v2 ;
 
 int main( int argc, char **argv )
 {
@@ -55,7 +55,7 @@ int main( int argc, char **argv )
 	OAuth2 token( refresh_token, client_id, client_secret ) ;
 	AuthAgent agent( token, std::auto_ptr<http::Agent>( new http::CurlAgent ) ) ;
 	
-	Feed feed ;
+/*	Feed feed ;
 	feed.Start( &agent, feed_base + "/-/folder?max-results=50&showroot=true" ) ;
 	
 	do
@@ -67,6 +67,16 @@ int main( int argc, char **argv )
 			qDebug() << e.Name().c_str() ;
 		}
 	} while ( feed.GetNext( &agent ) ) ;
+*/
+/*	http::JsonResponse jsp ;
+	agent.Get( "https://www.googleapis.com/drive/v2/files", &jsp, http::Header() ) ;
+	std::cout << jsp.Response() << std::endl ;
+*/
+	Feed feed( "https://www.googleapis.com/drive/v2/files" ) ;
+	while ( feed.Next(&agent) )
+	{
+		std::cout << feed.Content() << std::endl ;
+	}
 
 	QApplication app( argc, argv ) ;
 	MainWnd wnd ;

grive/src/main.cc

@@ -48,6 +48,7 @@ const std::string client_id		= "22314510474.apps.googleusercontent.com" ;
 const std::string client_secret	= "bl4ufi89h-9MkFlypcI7R785" ;
 
 using namespace gr ;
+using namespace gr::v1 ;
 namespace po = boost::program_options;
 
 // libgcrypt insist this to be done in application, not library

libgrive/CMakeLists.txt

@@ -45,7 +45,7 @@ include_directories(
 )
 
 file(GLOB DRIVE_HEADERS
-    ${libgrive_SOURCE_DIR}/src/drive/*.hh
+	${libgrive_SOURCE_DIR}/src/drive/*.hh
 )
 
 file (GLOB PROTOCOL_HEADERS
@@ -62,6 +62,7 @@ file (GLOB XML_HEADERS
 
 file (GLOB LIBGRIVE_SRC
 	src/drive/*.cc
+	src/drive2/*.cc
 	src/http/*.cc
 	src/protocol/*.cc
 	src/util/*.cc

libgrive/src/drive/CommonUri.cc

@@ -20,7 +20,7 @@
 #include "CommonUri.hh"
 #include <boost/format.hpp>
 
-namespace gr {
+namespace gr { namespace v1 {
 
 std::string ChangesFeed( int changestamp )
 {
@@ -28,4 +28,4 @@ std::string ChangesFeed( int changestamp )
 	return changestamp > 0 ? (feed%changestamp).str() : feed_changes ;
 }
 
-}
+} }

libgrive/src/drive/CommonUri.hh

@@ -21,7 +21,7 @@
 
 #include <string>
 
-namespace gr
+namespace gr { namespace v1
 {
 	const std::string feed_base		= "https://docs.google.com/feeds/default/private/full" ;
 	const std::string feed_changes	= "https://docs.google.com/feeds/default/private/changes" ;
@@ -33,4 +33,4 @@ namespace gr
 		"https://docs.google.com/feeds/upload/create-session/default/private/full" ;
 	
 	std::string ChangesFeed( int changestamp ) ;
-}
+} }

libgrive/src/drive/Drive.cc

@@ -44,15 +44,15 @@
 // for debugging only
 #include <iostream>
 
-namespace gr {
+namespace gr { namespace v1 {
 
 namespace
 {
 	const std::string state_file = ".grive_state" ;
 }
 
-Drive::Drive( http::Agent *http, const Json& options ) :
-	m_http		( http ),
+Drive::Drive( http::Agent *agent, const Json& options ) :
+	m_http		( agent ),
 	m_root		( options["path"].Str() ),
 	m_state		( m_root / state_file, options ),
 	m_options	( options )
@@ -197,4 +197,4 @@ void Drive::UpdateChangeStamp( )
 		std::atoi(xrsp.Response()["docs:largestChangestamp"]["@value"].front().Value().c_str()) ) ;
 }
 
-} // end of namespace
+} } // end of namespace gr::v1

libgrive/src/drive/Drive.hh

@@ -35,12 +35,14 @@ namespace http
 	class Agent ;
 }
 
+namespace v1 {
+
 class Entry ;
 
 class Drive
 {
 public :
-	Drive( http::Agent *http, const Json& options ) ;
+	Drive( http::Agent *agent, const Json& options ) ;
 
 	void DetectChanges() ;
 	void Update() ;
@@ -64,4 +66,4 @@ private :
 	Json			m_options ;
 } ;
 
-} // end of namespace
+} } // end of namespace

libgrive/src/drive/Entry.cc

@@ -29,7 +29,7 @@
 #include <algorithm>
 #include <iterator>
 
-namespace gr {
+namespace gr { namespace v1 {
 
 /// construct an entry for the root folder
 Entry::Entry( ) :
@@ -195,4 +195,4 @@ std::string Entry::Name() const
 	return (m_kind == "file" || m_kind == "pdf") ? m_filename : m_title ;
 }
 
-} // end of namespace
+} } // end of namespace gr::v1

libgrive/src/drive/Entry.hh

@@ -33,6 +33,8 @@ namespace xml
 	class Node ;
 }
 
+namespace v1 {
+
 /*!	\brief	corresponds to an "entry" in the resource feed
 
 	This class is decodes an entry in the resource feed. It will stored the properties like
@@ -95,4 +97,4 @@ private :
 	bool			m_is_removed ;
 } ;
 
-} // end of namespace
+} } // end of namespace gr::v1

libgrive/src/drive/Feed.cc

@@ -29,7 +29,7 @@
 
 #include <cassert>
 
-namespace gr {
+namespace gr { namespace v1 {
 
 Feed::Feed( )
 {
@@ -123,4 +123,4 @@ const xml::Node& Feed::Root() const
 	return m_root ;
 }
 
-} // end of namespace
+} } // end of namespace gr::v1

libgrive/src/drive/Feed.hh

@@ -36,6 +36,8 @@ namespace http
 	class Header ;
 }
 
+namespace v1 {
+
 class Feed
 {
 public :
@@ -88,4 +90,4 @@ private :
 	reference dereference() const ;
 } ;
 
-} // end of namespace
+} } // end of namespace

libgrive/src/drive/Resource.cc

@@ -45,7 +45,7 @@
 // for debugging
 #include <iostream>
 
-namespace gr {
+namespace gr { namespace v1 {
 
 // hard coded XML file
 const std::string xml_meta =
@@ -668,11 +668,11 @@ bool Resource::HasID() const
 	return !m_href.empty() && !m_id.empty() ;
 }
 
-} // end of namespace
+} } // end of namespace
 
 namespace std
 {
-	void swap( gr::Resource& c1, gr::Resource& c2 )
+	void swap( gr::v1::Resource& c1, gr::v1::Resource& c2 )
 	{
 		c1.Swap( c2 ) ;
 	}

libgrive/src/drive/Resource.hh

@@ -34,9 +34,12 @@ namespace http
 	class Agent ;
 }
 
-class Entry ;
 class Json ;
 
+namespace v1 {
+
+class Entry ;
+
 /*!	\brief	A resource can be a file or a folder in the google drive
 
 	The google drive contains a number of resources, which is represented by this class.
@@ -158,9 +161,9 @@ private :
 	State					m_state ;
 } ;
 
-} // end of namespace
+} } // end of namespace gr::v1
 
 namespace std
 {
-	void swap( gr::Resource& c1, gr::Resource& c2 ) ;
+	void swap( gr::v1::Resource& c1, gr::v1::Resource& c2 ) ;
 }

libgrive/src/drive/ResourceTree.cc

@@ -27,7 +27,7 @@
 #include <algorithm>
 #include <cassert>
 
-namespace gr {
+namespace gr { namespace v1 {
 
 using namespace details ;
 
@@ -155,4 +155,4 @@ ResourceTree::iterator ResourceTree::end()
 	return m_set.get<ByIdentity>().end() ;
 }
 
-} // end of namespace
+} } // end of namespace gr::v1

libgrive/src/drive/ResourceTree.hh

@@ -32,6 +32,8 @@ namespace gr {
 
 class Json ;
 
+namespace v1 {
+
 namespace details
 {
 	using namespace boost::multi_index ;
@@ -96,4 +98,4 @@ private :
 	Resource*			m_root ;
 } ;
 
-} // end of namespace
+} } // end of namespace gr::v1

libgrive/src/drive/State.cc

@@ -31,7 +31,7 @@
 
 #include <fstream>
 
-namespace gr {
+namespace gr { namespace v1 {
 
 State::State( const fs::path& filename, const Json& options  ) :
     m_res		( options["path"].Str() ),
@@ -63,7 +63,7 @@ bool State::IsIgnore( const std::string& filename )
 	return filename[0] == '.' ;
 }
 
-void State::FromLocal( const fs::path& p, gr::Resource* folder )
+void State::FromLocal( const fs::path& p, Resource* folder )
 {
 	assert( folder != 0 ) ;
 	assert( folder->IsFolder() ) ;
@@ -294,4 +294,4 @@ void State::ChangeStamp( long cstamp )
 	m_cstamp = cstamp ;
 }
 
-} // end of namespace
+} } // end of namespace gr::v1

libgrive/src/drive/State.hh

@@ -34,6 +34,9 @@ namespace http
 }
 
 class Json ;
+
+namespace v1 {
+
 class Resource ;
 class Entry ;
 
@@ -80,4 +83,4 @@ private :
 	std::vector<Entry>	m_unresolved ;
 } ;
 
-} // end of namespace
+} } // end of namespace gr::v1

libgrive/src/drive2/Drive.cc

@@ -0,0 +1,35 @@
+/*
+	grive: an GPL program to sync a local directory with Google Drive
+	Copyright (C) 2013 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.
+*/
+
+#include "Drive.hh"
+
+namespace gr { namespace v2 {
+
+Drive::Drive( ) :
+	m_root( "", "", "" )
+{
+}
+
+void Drive::Refresh( http::Agent *agent )
+{
+}
+
+} } // end of namespace gr::v2
+

libgrive/src/drive2/Drive.hh

@@ -0,0 +1,45 @@
+/*
+	grive: an GPL program to sync a local directory with Google Drive
+	Copyright (C) 2013 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 "Resource.hh"
+
+namespace gr {
+
+namespace http
+{
+	class Agent ;
+}
+
+namespace v2 {
+
+class Drive
+{
+public :
+	Drive( ) ;
+	
+	void Refresh( http::Agent *agent ) ;
+
+private :
+	Resource	m_root ;
+} ;
+
+} } // end of namespace gr::v2

libgrive/src/drive2/Feed.cc

@@ -0,0 +1,66 @@
+/*
+	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.
+*/
+
+#include "Feed.hh"
+
+#include "http/Agent.hh"
+#include "http/Header.hh"
+#include "protocol/JsonResponse.hh"
+
+#include <iostream>
+
+namespace gr { namespace v2 {
+
+Feed::Feed( const std::string& base )
+{
+	// Next() will grab this link
+	m_content.Add( "nextLink", Json(base) ) ;
+	
+	Json url ;
+	m_content.Get("nextLink", url) ;
+	std::cout << "link = " << url.Str() << std::endl ;
+}
+
+bool Feed::Next( http::Agent *agent )
+{
+	Json url ;
+	if ( !m_content.Get("nextLink", url) )
+		return false ;
+	
+	http::JsonResponse out ;
+	try
+	{
+		agent->Get( url.Str(), &out, http::Header() ) ;
+	}
+	catch ( Exception& e )
+	{
+		e << DriveFeed_( m_content ) ;
+		throw ;
+	}
+	m_content = out.Response() ;
+	
+	return true ;
+}
+
+Json Feed::Content() const
+{
+	return m_content ;
+}
+
+} } // end of namespace

libgrive/src/drive2/Feed.hh

@@ -0,0 +1,55 @@
+/*
+	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 "protocol/Json.hh"
+#include "util/Exception.hh"
+
+#include <string>
+
+namespace gr
+{
+namespace http
+{
+	class Agent ;
+	class Header ;
+}
+
+class Json ;
+
+namespace v2 {
+
+class Feed
+{
+public :
+	// exception info
+	typedef boost::error_info<struct DriveFeed,	Json>	DriveFeed_ ;
+
+public :
+	Feed( const std::string& base ) ;
+	bool Next( http::Agent *agent ) ;
+
+	Json Content() const ;
+
+private :
+	Json m_content ;
+} ;
+
+} } // end of namespace gr::v2

libgrive/src/drive2/Resource.cc

@@ -0,0 +1,57 @@
+/*
+	grive: an GPL program to sync a local directory with Google Drive
+	Copyright (C) 2013 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.
+*/
+
+#include "Resource.hh"
+
+namespace gr { namespace v2 {
+
+Resource::Resource( const std::string& id, const std::string& mime, const std::string& title ) :
+	m_id( id ),
+	m_mime( mime ),
+	m_title( title )
+{
+}
+
+std::string Resource::ID() const
+{
+	return m_id ;
+}
+
+std::string	Resource::Mime() const
+{
+	return m_mime ;
+}
+
+std::string Resource::Title() const
+{
+	return m_title ;
+}
+
+bool Resource::IsFolder() const
+{
+	return m_mime == "application/vnd.google-apps.folder" ;
+}
+
+void Resource::Add( const Resource& child )
+{
+	m_children.push_back( child ) ;
+}
+
+} } // end of namespace gr::v2

libgrive/src/drive2/Resource.hh

@@ -0,0 +1,49 @@
+/*
+	grive: an GPL program to sync a local directory with Google Drive
+	Copyright (C) 2013 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 <string>
+#include <vector>
+
+namespace gr { namespace v2 {
+
+class Resource
+{
+public :
+	Resource( const std::string& id, const std::string& mime, const std::string& title ) ;
+	
+	std::string ID() const ;
+	std::string	Mime() const ;
+	std::string Title() const ;
+	
+	bool IsFolder() const ;
+	
+	void Add( const Resource& child ) ;
+	
+private :
+	std::string		m_id ;
+	std::string		m_mime ;
+	std::string		m_title ;
+	
+	std::vector<Resource>	m_children ;
+} ;
+
+} } // end of namespace gr::v2

libgrive/src/protocol/Json.cc

@@ -63,9 +63,11 @@ Json::Json( const char *str ) :
 		) ;
 }
 
+/**	Note that json_object_new_string_len() is not used.
+*/
 struct json_object* Json::InitStr( const char *str, std::size_t n )
 {
-	struct json_object *j = ::json_object_new_string_len( str, n ) ;
+	struct json_object *j = ::json_object_new_string( str ) ;
 	if ( j == 0 )
 		BOOST_THROW_EXCEPTION(
 			Error()

libgrive/test/drive/EntryTest.cc

@@ -31,6 +31,7 @@
 namespace grut {
 
 using namespace gr ;
+using namespace gr::v1 ;
 
 EntryTest::EntryTest( )
 {

libgrive/test/drive/ResourceTest.cc

@@ -31,6 +31,7 @@
 namespace grut {
 
 using namespace gr ;
+using namespace gr::v1 ;
 
 ResourceTest::ResourceTest( )
 {

libgrive/test/drive/ResourceTreeTest.cc

@@ -29,6 +29,7 @@
 namespace grut {
 
 using namespace gr ;
+using namespace gr::v1 ;
 
 ResourceTreeTest::ResourceTreeTest( )
 {

libgrive/test/drive/StateTest.cc

@@ -30,6 +30,7 @@
 namespace grut {
 
 using namespace gr ;
+using namespace gr::v1 ;
 
 StateTest::StateTest( )
 {