diff --git a/libgrive/src/drive/Resource.cc b/libgrive/src/drive/Resource.cc
index eaa63b7..c1f459c 100644
--- a/libgrive/src/drive/Resource.cc
+++ b/libgrive/src/drive/Resource.cc
@@ -115,12 +115,34 @@ void Resource::FromRemoteFolder( const Entry& remote, const DateTime& last_sync
 /// one is newer.
 void Resource::FromRemote( const Entry& remote, const DateTime& last_sync )
 {
-	fs::path path = Path() ;
-	
 	// sync folder
 	if ( remote.Kind() == "folder" && IsFolder() )
 		FromRemoteFolder( remote, last_sync ) ;
+	else
+		FromRemoteFile( remote, last_sync ) ;
 	
+	m_entry.AssignID( remote ) ;
+	assert( m_state != unknown ) ;
+}
+
+void Resource::FromRemoteFile( const Entry& remote, const DateTime& last_sync )
+{
+	assert( m_parent != 0 ) ;
+	
+	fs::path path = Path() ;
+
+	// recursively create/delete folder
+	if ( m_parent->m_state == remote_new || m_parent->m_state == remote_deleted ||
+		 m_parent->m_state == local_new  || m_parent->m_state == local_deleted )
+	{
+		Log( "file %1% parent %2% recursively in %3% (%4%)", path,
+			( m_parent->m_state == remote_new || m_parent->m_state == local_new )      ? "created" : "deleted",
+			( m_parent->m_state == remote_new || m_parent->m_state == remote_deleted ) ? "remode"  : "local",
+			m_parent->m_state ) ;
+		
+		m_state = m_parent->m_state ;
+	}
+
 	// local not exists
 	else if ( !fs::exists( path ) )
 	{
@@ -164,9 +186,6 @@ void Resource::FromRemote( const Entry& remote, const DateTime& last_sync )
 		else
 			Trace( "file 1% state is %2%", Name(), m_state ) ;
 	}
-	
-	m_entry.AssignID( remote ) ;
-	assert( m_state != unknown ) ;
 }
 
 /// Update the resource with the attributes of local file or directory. This
@@ -358,7 +377,7 @@ void Resource::DeleteRemote( http::Agent *http, const http::Headers& auth )
 	http::StringResponse str ;
 	try
 	{
-		http->Custom( "DELETE", m_entry.SelfHref(), &str, hdr ) ;
+		http->Custom( "DELETE", http->Unescape(m_entry.SelfHref()) , &str, hdr ) ;
 	}
 	catch ( Exception& )
 	{
@@ -539,6 +558,11 @@ bool Resource::IsRoot() const
 	return m_parent == 0 ;
 }
 
+bool Resource::HasID() const
+{
+	return !m_entry.SelfHref().empty() && !m_entry.ResourceID().empty() ;
+}
+
 } // end of namespace
 
 namespace std
diff --git a/libgrive/src/drive/Resource.hh b/libgrive/src/drive/Resource.hh
index 5ba8ffd..1c3a4e4 100644
--- a/libgrive/src/drive/Resource.hh
+++ b/libgrive/src/drive/Resource.hh
@@ -67,6 +67,7 @@ public :
 	fs::path Path() const ;
 	bool IsInRootTree() const ;
 	bool IsRoot() const ;
+	bool HasID() const ;
 
 	void FromRemote( const Entry& remote, const DateTime& last_sync ) ;
 	void FromLocal( const DateTime& last_sync ) ;
@@ -122,7 +123,10 @@ private :
 	bool EditContent( http::Agent* http, const http::Headers& auth ) ;
 	bool Create( http::Agent* http, const http::Headers& auth ) ;
 	bool Upload( http::Agent* http, const std::string& link, const http::Headers& auth, bool post ) ;
+	
 	void FromRemoteFolder( const Entry& remote, const DateTime& last_sync ) ;
+	void FromRemoteFile( const Entry& remote, const DateTime& last_sync ) ;
+	
 	void DeleteLocal() ;
 	void DeleteRemote( http::Agent* http, const http::Headers& auth ) ;
 	
diff --git a/libgrive/src/drive/State.cc b/libgrive/src/drive/State.cc
index 4ef578c..192b053 100644
--- a/libgrive/src/drive/State.cc
+++ b/libgrive/src/drive/State.cc
@@ -130,7 +130,7 @@ std::size_t State::TryResolveEntry()
 bool State::Update( const Entry& e )
 {
 	assert( !e.ParentHref().empty() ) ;
-	
+
 	if ( Resource *res = m_res.FindByHref( e.SelfHref() ) )
 	{
 		m_res.Update( res, e, m_last_sync ) ;
@@ -161,10 +161,6 @@ bool State::Update( const Entry& e )
 			// update the state of the resource
 			m_res.Update( child, e, m_last_sync ) ;
 		}
-		else
-		{
-			Trace( "what here? %1%", e.Title() ) ;
-		}
 		
 		return true ;
 	}
diff --git a/libgrive/src/util/Log.hh b/libgrive/src/util/Log.hh
index 45360e0..35512c8 100644
--- a/libgrive/src/util/Log.hh
+++ b/libgrive/src/util/Log.hh
@@ -86,6 +86,18 @@ void Log( const std::string& fmt, const P1& p1, const P2& p2, const P3& p3, log:
 	LogBase::Inst()->Log( log::Fmt(fmt) % p1 % p2 % p3, s ) ;
 }
 
+template <typename P1, typename P2, typename P3, typename P4>
+void Log(
+	const std::string& fmt,
+	const P1& p1,
+	const P2& p2,
+	const P3& p3,
+	const P4& p4,
+	log::Serverity s = log::info )
+{
+	LogBase::Inst()->Log( log::Fmt(fmt) % p1 % p2 % p3 % p4, s ) ;
+}
+
 void Trace( const std::string& str ) ;
 
 template <typename P1>