.dockerignore

@@ -1,5 +1,4 @@
-*
+.git
-!cmake
+Dockerfile
-!grive
+.dockerignore
-!libgrive
+.gitignore
-!CMakeLists.txt

CMakeLists.txt

@@ -4,7 +4,7 @@ project(grive2)
 include(GNUInstallDirs)
 
 # Grive version. remember to update it for every new release!
-set( GRIVE_VERSION "0.5.3" CACHE STRING "Grive version" )
+set( GRIVE_VERSION "0.5.2-dev" CACHE STRING "Grive version" )
 message(WARNING "Version to build: ${GRIVE_VERSION}")
 
 # common compile options

Dockerfile

@@ -1,25 +1,27 @@
 FROM alpine:3.7 as build
 
-RUN apk add make cmake g++ libgcrypt-dev yajl-dev yajl \
+RUN apk add git make cmake g++ libgcrypt-dev yajl-dev yajl \
-	boost-dev curl-dev expat-dev cppunit-dev binutils-dev \
+    boost-dev curl-dev expat-dev cppunit-dev binutils-dev \
-	pkgconfig
+	pkgconfig \
-
+	&& git clone https://github.com/vitalif/grive2.git \
-ADD . /grive2
+	&& mkdir grive2/build \
-
+	&& cd grive2/build  \
-RUN mkdir /grive2/build \
+	&& cmake ..  \
-	&& cd /grive2/build \
+	&& make -j4  \
-	&& cmake .. \
+	&& make install \
-	&& make -j4 install
+    && cd ../.. \
+	&& rm -rf grive2 \
+	&& mkdir /drive
 
 FROM alpine:3.7
-
-RUN apk add yajl libcurl libgcrypt boost-program_options boost-regex libstdc++ boost-system \
-	&& apk add boost-filesystem --repository=http://dl-cdn.alpinelinux.org/alpine/edge/main
-
 COPY --from=build /usr/local/bin/grive /bin/grive
-RUN chmod 777 /bin/grive \
+ADD https://github.com/Yelp/dumb-init/releases/download/v1.2.1/dumb-init_1.2.1_amd64 /bin/dumb-init
-	&& mkdir /data
+RUN chmod 777 /bin/dumb-init /bin/grive \
+	&& mkdir /data \
+	&& apk add yajl-dev curl-dev libgcrypt \
+	boost-program_options boost-regex libstdc++ boost-system boost-dev binutils-dev \
+	&& apk add boost-filesystem --repository=http://dl-cdn.alpinelinux.org/alpine/edge/main
 
 VOLUME /data
 WORKDIR /data
-ENTRYPOINT grive
+ENTRYPOINT ["dumb-init", "grive"]

README.md

@@ -1,6 +1,6 @@
-# Grive2 0.5.3
+# Grive2 0.5.2-dev
 
-09 Nov 2022, Vitaliy Filippov
+13 Nov 2019, Vitaliy Filippov
 
 http://yourcmc.ru/wiki/Grive2
 
@@ -39,10 +39,10 @@ grive -a
 
 A URL should be printed. Go to the link. You will need to login to your Google
 account if you haven't done so. After granting the permission to Grive, the
-authorization code will be forwarded to the Grive application and you will be
+browser will show you an authenication code. Copy-and-paste that to the
-redirected to a localhost web page confirming the authorization.
+standard input of Grive.
 
-If everything works fine, Grive will create .grive and .grive\_state files in your
+If everything works fine, Grive will create .grive and .grive_state files in your
 current directory. It will also start downloading files from your Google Drive to
 your current directory.
 
@@ -203,10 +203,7 @@ Alternativly you can define your own client_id and client_secret during build
 
 ## Version History
 
-### Grive2 v0.5.3
+### Grive2 v0.5.2-dev
-
-- Implement Google OAuth loopback IP redirect flow
-- Various small fixes
 
 ### Grive2 v0.5.1
 

cmake/Modules/FindLibGcrypt.cmake

@@ -27,9 +27,6 @@ IF(LIBGCRYPTCONFIG_EXECUTABLE)
 
   EXEC_PROGRAM(${LIBGCRYPTCONFIG_EXECUTABLE} ARGS --cflags RETURN_VALUE _return_VALUE OUTPUT_VARIABLE LIBGCRYPT_CFLAGS)
 
-  string(REPLACE "fgrep: warning: fgrep is obsolescent; using grep -F" "" LIBGCRYPT_LIBRARIES "${LIBGCRYPT_LIBRARIES}")
-  string(STRIP "${LIBGCRYPT_LIBRARIES}" LIBGCRYPT_LIBRARIES)
-
   IF(${LIBGCRYPT_CFLAGS} MATCHES "\n")
     SET(LIBGCRYPT_CFLAGS " ")
   ENDIF(${LIBGCRYPT_CFLAGS} MATCHES "\n")

debian/changelog

@@ -1,10 +1,3 @@
-grive2 (0.5.3) unstable; urgency=medium
-
-  * Implement Google OAuth loopback IP redirect flow
-  * Various small fixes
-
- -- Vitaliy Filippov <vitalif@yourcmc.ru>  Wed, 09 Nov 2022 12:42:28 +0300
-
 grive2 (0.5.2+git20210315) unstable; urgency=medium
 
   * Newer dev version

grive/src/main.cc

@@ -111,9 +111,9 @@ int Main( int argc, char **argv )
 		( "help,h",		"Produce help message" )
 		( "version,v",	"Display Grive version" )
 		( "auth,a",		"Request authorization token" )
-		( "id,i",		po::value<std::string>(), "Authentication ID")
+                ( "id,i",               po::value<std::string>(), "Authentication ID")
-		( "secret,e",	po::value<std::string>(), "Authentication secret")
+                ( "secret,e",           po::value<std::string>(), "Authentication secret")
-		( "print-url",	"Only print url for request")
+                ( "print-url",          "Only print url for request")
 		( "path,p",		po::value<std::string>(), "Path to working copy root")
 		( "dir,s",		po::value<std::string>(), "Single subdirectory to sync")
 		( "verbose,V",	"Verbose mode. Enable more messages than normal.")
@@ -185,32 +185,34 @@ int Main( int argc, char **argv )
                         : default_secret ;
 
 		OAuth2 token( http.get(), id, secret ) ;
-
+		
 		if ( vm.count("print-url") )
 		{
-			std::cout << token.MakeAuthURL() << std::endl ;
+			std::cout <<  token.MakeAuthURL() << std::endl ;
 			return 0 ;
 		}
-
+		
 		std::cout
 			<< "-----------------------\n"
-			<< "Please open this URL in your browser to authenticate Grive2:\n\n"
+			<< "Please go to this URL and get an authentication code:\n\n"
 			<< token.MakeAuthURL()
 			<< std::endl ;
-
+		
-		if ( !token.GetCode() )
+		std::cout
-		{
+			<< "\n-----------------------\n"
-			std::cout << "Authentication failed\n";
+			<< "Please input the authentication code here: " << std::endl ;
-			return -1;
+		std::string code ;
-		}
+		std::cin >> code ;
-
+		
+		token.Auth( code ) ;
+		
 		// save to config
 		config.Set( "id", Val( id ) ) ;
 		config.Set( "secret", Val( secret ) ) ;
 		config.Set( "refresh_token", Val( token.RefreshToken() ) ) ;
 		config.Save() ;
 	}
-
+	
 	std::string refresh_token ;
 	std::string id ;
 	std::string secret ;
@@ -229,7 +231,7 @@ int Main( int argc, char **argv )
 		
 		return -1;
 	}
-
+	
 	OAuth2 token( http.get(), refresh_token, id, secret ) ;
 	AuthAgent agent( token, http.get() ) ;
 	v2::Syncer2 syncer( &agent );

libgrive/src/base/Syncer.hh

@@ -21,7 +21,6 @@
 
 #include "util/FileSystem.hh"
 
-#include <memory>
 #include <string>
 #include <vector>
 #include <iosfwd>

libgrive/src/protocol/OAuth2.cc

@@ -25,13 +25,6 @@
 #include "http/Header.hh"
 #include "util/log/Log.hh"
 
-#include <netinet/in.h>
-#include <sys/socket.h>
-#include <string.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <poll.h>
-
 // for debugging
 #include <iostream>
 
@@ -57,29 +50,18 @@ OAuth2::OAuth2(
 	const std::string&	client_id,
 	const std::string&	client_secret ) :
 	m_agent( agent ),
-	m_port( 0 ),
-	m_socket( -1 ),
 	m_client_id( client_id ),
 	m_client_secret( client_secret )
 {
 }
 
-OAuth2::~OAuth2()
+void OAuth2::Auth( const std::string&	auth_code )
-{
-	if ( m_socket >= 0 )
-	{
-		close( m_socket );
-		m_socket = -1;
-	}
-}
-
-bool OAuth2::Auth( const std::string&	auth_code )
 {
 	std::string post =
 		"code="				+ auth_code +
 		"&client_id="		+ m_client_id +
 		"&client_secret="	+ m_client_secret +
-		"&redirect_uri=http%3A%2F%2Flocalhost:" + std::to_string( m_port ) + "%2Fauth" +
+		"&redirect_uri="	+ "urn:ietf:wg:oauth:2.0:oob" +
 		"&grant_type=authorization_code" ;
 
 	http::ValResponse  resp ;
@@ -95,120 +77,19 @@ bool OAuth2::Auth( const std::string&	auth_code )
 	{
 		Log( "Failed to obtain auth token: HTTP %1%, body: %2%",
 			code, m_agent->LastError(), log::error ) ;
-		return false;
+		BOOST_THROW_EXCEPTION( AuthFailed() );
 	}
-
-	return true;
 }
 
 std::string OAuth2::MakeAuthURL()
 {
-	if ( !m_port )
-	{
-		sockaddr_storage addr = { 0 };
-		addr.ss_family = AF_INET;
-		m_socket = socket( AF_INET, SOCK_STREAM, 0 );
-		if ( m_socket < 0 )
-			throw std::runtime_error( std::string("socket: ") + strerror(errno) );
-		if ( bind( m_socket, (sockaddr*)&addr, sizeof( addr ) ) < 0 )
-		{
-			close( m_socket );
-			m_socket = -1;
-			throw std::runtime_error( std::string("bind: ") + strerror(errno) );
-		}
-		socklen_t len = sizeof( addr );
-		if ( getsockname( m_socket, (sockaddr *)&addr, &len ) == -1 )
-		{
-			close( m_socket );
-			m_socket = -1;
-			throw std::runtime_error( std::string("getsockname: ") + strerror(errno) );
-		}
-		m_port = ntohs(((sockaddr_in*)&addr)->sin_port);
-		if ( listen( m_socket, 128 ) < 0 )
-		{
-			close( m_socket );
-			m_socket = -1;
-			m_port = 0;
-			throw std::runtime_error( std::string("listen: ") + strerror(errno) );
-		}
-	}
 	return "https://accounts.google.com/o/oauth2/auth"
 		"?scope=" + m_agent->Escape( "https://www.googleapis.com/auth/drive" ) +
-		"&redirect_uri=http%3A%2F%2Flocalhost:" + std::to_string( m_port ) + "%2Fauth" +
+		"&redirect_uri=urn:ietf:wg:oauth:2.0:oob"
 		"&response_type=code"
 		"&client_id=" + m_client_id ;
 }
 
-bool OAuth2::GetCode( )
-{
-	sockaddr_storage addr = { 0 };
-	int peer_fd = -1;
-	while ( peer_fd < 0 )
-	{
-		socklen_t peer_addr_size = sizeof( addr );
-		peer_fd = accept( m_socket, (sockaddr*)&addr, &peer_addr_size );
-		if ( peer_fd == -1 && errno != EAGAIN && errno != EINTR )
-			throw std::runtime_error( std::string("accept: ") + strerror(errno) );
-	}
-	fcntl( peer_fd, F_SETFL, fcntl( peer_fd, F_GETFL, 0 ) | O_NONBLOCK );
-	struct pollfd pfd = (struct pollfd){
-		.fd = peer_fd,
-		.events = POLLIN|POLLRDHUP,
-	};
-	char buf[4096];
-	std::string request;
-	while ( true )
-	{
-		pfd.revents = 0;
-		poll( &pfd, 1, -1 );
-		if ( pfd.revents & POLLRDHUP )
-			break;
-		int r = 1;
-		while ( r > 0 )
-		{
-			r = read( peer_fd, buf, sizeof( buf ) );
-			if ( r > 0 )
-				request += std::string( buf, r );
-			else if ( r == 0 )
-				break;
-			else if ( errno != EAGAIN && errno != EINTR )
-				throw std::runtime_error( std::string("read: ") + strerror(errno) );
-		}
-		if ( r == 0 || ( r < 0 && request.find( "\n" ) > 0 ) ) // GET ... HTTP/1.1\r\n
-			break;
-	}
-	bool ok = false;
-	if ( request.substr( 0, 10 ) == "GET /auth?" )
-	{
-		std::string line = request;
-		int p = line.find( "\n" );
-		if ( p > 0 )
-			line = line.substr( 0, p );
-		p = line.rfind( " " );
-		if ( p > 0 )
-			line = line.substr( 0, p );
-		p = line.find( "code=" );
-		if ( p > 0 )
-			line = line.substr( p+5 );
-		p = line.find( "&" );
-		if ( p > 0 )
-			line = line.substr( 0, p );
-		ok = Auth( line );
-	}
-	std::string response = ( ok
-		? "Authenticated successfully. Please close the page"
-		: "Authentication error. Please try again" );
-	response = "HTTP/1.1 200 OK\r\n"
-		"Content-Type: text/html; charset=utf-8\r\n"
-		"Connection: close\r\n"
-		"\r\n"+
-		response+
-		"\r\n";
-	write( peer_fd, response.c_str(), response.size() );
-	close( peer_fd );
-	return ok;
-}
-
 void OAuth2::Refresh( )
 {
 	std::string post =

libgrive/src/protocol/OAuth2.hh

@@ -41,15 +41,13 @@ public :
 		const std::string&	refresh_code,
 		const std::string&	client_id,
 		const std::string&	client_secret ) ;
-	~OAuth2( ) ;
 
 	std::string Str() const ;
 
 	std::string MakeAuthURL() ;
 
-	bool Auth( const std::string& auth_code ) ;
+	void Auth( const std::string& auth_code ) ;
 	void Refresh( ) ;
-	bool GetCode( ) ;
 
 	std::string RefreshToken( ) const ;
 	std::string AccessToken( ) const ;
@@ -61,9 +59,7 @@ private :
 	std::string m_access ;
 	std::string m_refresh ;
 	http::Agent* m_agent ;
-	int m_port ;
+	
-	int m_socket ;
-
 	const std::string	m_client_id ;
 	const std::string	m_client_secret ;
 } ;

libgrive/src/util/Config.cc

@@ -84,7 +84,7 @@ void Config::Save( )
 
 void Config::Set( const std::string& key, const Val& value )
 {
-	m_file.Set( key, value ) ;
+	m_file.Add( key, value ) ;
 }
 
 Val Config::Get( const std::string& key ) const

systemd/CMakeLists.txt

@@ -23,5 +23,5 @@ install(
   PROGRAMS
     grive-sync.sh
   DESTINATION
-    ${CMAKE_INSTALL_FULL_LIBEXECDIR}/grive
+    ${CMAKE_INSTALL_FULL_LIBDIR}/grive
 )