/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#include <com/sun/star/beans/PropertyAttribute.hpp>
#include <com/sun/star/beans/PropertyValue.hpp>
#include <com/sun/star/beans/XPropertySetInfo.hpp>
#include <com/sun/star/lang/IllegalArgumentException.hpp>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/task/XInteractionHandler.hpp>
#include <com/sun/star/ucb/XCommandInfo.hpp>
#include <com/sun/star/ucb/XDynamicResultSet.hpp>
#include <com/sun/star/ucb/XProgressHandler.hpp>
#ifndef SYSTEM_CURL
#include <com/sun/star/xml/crypto/XDigestContext.hpp>
#include <com/sun/star/xml/crypto/XDigestContextSupplier.hpp>
#include <com/sun/star/xml/crypto/DigestID.hpp>
#include <com/sun/star/xml/crypto/NSSInitializer.hpp>
#endif
#include <config_oauth2.h>
#include <rtl/uri.hxx>
#include <sal/log.hxx>
#include <ucbhelper/cancelcommandexecution.hxx>
#include <ucbhelper/commandenvironment.hxx>
#include <ucbhelper/contentidentifier.hxx>
#include <ucbhelper/propertyvalueset.hxx>
#include <ucbhelper/proxydecider.hxx>
#include <ucbhelper/macros.hxx>
#include "auth_provider.hxx"
#include "certvalidation_handler.hxx"
#include "cmis_content.hxx"
#include "cmis_provider.hxx"
#include "cmis_repo_content.hxx"
#include "cmis_resultset.hxx"
#include <memory>
#define OUSTR_TO_STDSTR(s) std::string( OUStringToOString( s, RTL_TEXTENCODING_UTF8 ).getStr() )
#define STD_TO_OUSTR( str ) OUString( str.c_str(), str.length( ), RTL_TEXTENCODING_UTF8 )
using namespace com::sun::star;
namespace cmis
{
RepoContent::RepoContent( const uno::Reference< uno::XComponentContext >& rxContext,
ContentProvider *pProvider, const uno::Reference< ucb::XContentIdentifier >& Identifier,
std::vector< libcmis::RepositoryPtr > const & aRepos )
: ContentImplHelper( rxContext, pProvider, Identifier ),
m_pProvider( pProvider ),
m_aURL( Identifier->getContentIdentifier( ) ),
m_sRepositoryId( ),
m_aRepositories( aRepos )
{
// Split the URL into bits
OUString sURL = m_xIdentifier->getContentIdentifier( );
SAL_INFO( "ucb.ucp.cmis", "RepoContent::RepoContent() " << sURL );
m_sRepositoryId = m_aURL.getObjectPath();
if (!m_sRepositoryId.isEmpty() && m_sRepositoryId[0] == '/')
m_sRepositoryId = m_sRepositoryId.copy(1);
}
RepoContent::~RepoContent()
{
}
uno::Any RepoContent::getBadArgExcept()
{
return uno::makeAny( lang::IllegalArgumentException(
"Wrong argument type!",
static_cast< cppu::OWeakObject * >( this ), -1) );
}
uno::Reference< sdbc::XRow > RepoContent::getPropertyValues(
const uno::Sequence< beans::Property >& rProperties,
const uno::Reference< ucb::XCommandEnvironment >& xEnv )
{
rtl::Reference< ::ucbhelper::PropertyValueSet > xRow = new ::ucbhelper::PropertyValueSet( m_xContext );
sal_Int32 nProps;
const beans::Property* pProps;
nProps = rProperties.getLength();
pProps = rProperties.getConstArray();
for( sal_Int32 n = 0; n < nProps; ++n )
{
const beans::Property& rProp = pProps[ n ];
try
{
if ( rProp.Name == "IsDocument" )
{
xRow->appendBoolean( rProp, false );
}
else if ( rProp.Name == "IsFolder" )
{
xRow->appendBoolean( rProp, true );
}
else if ( rProp.Name == "Title" )
{
xRow->appendString( rProp, STD_TO_OUSTR( getRepository( xEnv )->getName( ) ) );
}
else if ( rProp.Name == "IsReadOnly" )
{
xRow->appendBoolean( rProp, true );
}
else
{
xRow->appendVoid( rProp );
SAL_INFO( "ucb.ucp.cmis", "Looking for unsupported property " << rProp.Name );
}
}
catch (const libcmis::Exception&)
{
xRow->appendVoid( rProp );
}
}
return uno::Reference< sdbc::XRow >( xRow.get() );
}
void RepoContent::getRepositories( const uno::Reference< ucb::XCommandEnvironment > & xEnv )
{
#ifndef SYSTEM_CURL
// Initialize NSS library to make sure libcmis (and curl) can access CACERTs using NSS
// when using internal libcurl.
uno::Reference< css::xml::crypto::XNSSInitializer >
xNSSInitializer = css::xml::crypto::NSSInitializer::create( m_xContext );
uno::Reference< css::xml::crypto::XDigestContext > xDigestContext(
xNSSInitializer->getDigestContext( css::xml::crypto::DigestID::SHA256,
uno::Sequence< beans::NamedValue >() ),
uno::UNO_SET_THROW );
#endif
// Set the proxy if needed. We are doing that all times as the proxy data shouldn't be cached.
ucbhelper::InternetProxyDecider aProxyDecider( m_xContext );
INetURLObject aBindingUrl( m_aURL.getBindingUrl( ) );
const ucbhelper::InternetProxyServer& rProxy = aProxyDecider.getProxy(
INetURLObject::GetScheme( aBindingUrl.GetProtocol( ) ), aBindingUrl.GetHost(), aBindingUrl.GetPort() );
OUString sProxy = rProxy.aName;
if ( rProxy.nPort > 0 )
sProxy += ":" + OUString::number( rProxy.nPort );
libcmis::SessionFactory::setProxySettings( OUSTR_TO_STDSTR( sProxy ), std::string(), std::string(), std::string() );
if ( m_aRepositories.empty() )
{
// Set the SSL Validation handler
libcmis::CertValidationHandlerPtr certHandler(
new CertValidationHandler( xEnv, m_xContext, aBindingUrl.GetHost( ) ) );
libcmis::SessionFactory::setCertificateValidationHandler( certHandler );
// Get the auth credentials
AuthProvider authProvider( xEnv, m_xIdentifier->getContentIdentifier( ), m_aURL.getBindingUrl( ) );
AuthProvider::setXEnv( xEnv );
std::string rUsername = OUSTR_TO_STDSTR( m_aURL.getUsername( ) );
std::string rPassword = OUSTR_TO_STDSTR( m_aURL.getPassword( ) );
bool bIsDone = false;
while( !bIsDone )
{
if ( authProvider.authenticationQuery( rUsername, rPassword ) )
{
try
{
// Create a session to get repositories
libcmis::OAuth2DataPtr oauth2Data;
if ( m_aURL.getBindingUrl( ) == GDRIVE_BASE_URL )
{
libcmis::SessionFactory::setOAuth2AuthCodeProvider( AuthProvider::gdriveAuthCodeFallback );
oauth2Data.reset( new libcmis::OAuth2Data(
GDRIVE_AUTH_URL, GDRIVE_TOKEN_URL,
GDRIVE_SCOPE, GDRIVE_REDIRECT_URI,
GDRIVE_CLIENT_ID, GDRIVE_CLIENT_SECRET ) );
}
if ( m_aURL.getBindingUrl().startsWith( ALFRESCO_CLOUD_BASE_URL ) )
oauth2Data.reset( new libcmis::OAuth2Data(
ALFRESCO_CLOUD_AUTH_URL, ALFRESCO_CLOUD_TOKEN_URL,
ALFRESCO_CLOUD_SCOPE, ALFRESCO_CLOUD_REDIRECT_URI,
ALFRESCO_CLOUD_CLIENT_ID, ALFRESCO_CLOUD_CLIENT_SECRET ) );
if ( m_aURL.getBindingUrl( ) == ONEDRIVE_BASE_URL )
{
libcmis::SessionFactory::setOAuth2AuthCodeProvider( AuthProvider::onedriveAuthCodeFallback );
oauth2Data.reset( new libcmis::OAuth2Data(
ONEDRIVE_AUTH_URL, ONEDRIVE_TOKEN_URL,
ONEDRIVE_SCOPE, ONEDRIVE_REDIRECT_URI,
ONEDRIVE_CLIENT_ID, ONEDRIVE_CLIENT_SECRET ) );
}
std::unique_ptr<libcmis::Session> session(libcmis::SessionFactory::createSession(
OUSTR_TO_STDSTR( m_aURL.getBindingUrl( ) ),
rUsername, rPassword, "", false, oauth2Data ));
if (!session)
ucbhelper::cancelCommandExecution(
ucb::IOErrorCode_INVALID_DEVICE,
uno::Sequence< uno::Any >( 0 ),
xEnv );
m_aRepositories = session->getRepositories( );
bIsDone = true;
}
catch ( const libcmis::Exception& e )
{
SAL_INFO( "ucb.ucp.cmis", "Error getting repositories: " << e.what() );
if ( e.getType() != "permissionDenied" )
{
ucbhelper::cancelCommandExecution(
ucb::IOErrorCode_INVALID_DEVICE,
uno::Sequence< uno::Any >( 0 ),
xEnv );
}
}
}
else
{
// Throw user cancelled exception
ucbhelper::cancelCommandExecution(
ucb::IOErrorCode_ABORT,
uno::Sequence< uno::Any >( 0 ),
xEnv,
"Authentication cancelled" );
}
}
}
}
libcmis::RepositoryPtr RepoContent::getRepository( const uno::Reference< ucb::XCommandEnvironment > & xEnv )
{
// Ensure we have the repositories extracted
getRepositories( xEnv );
libcmis::RepositoryPtr repo;
if ( !m_sRepositoryId.isEmpty() )
{
for ( std::vector< libcmis::RepositoryPtr >::iterator it = m_aRepositories.begin( );
it != m_aRepositories.end( ) && nullptr == repo.get( ); ++it )
{
if ( STD_TO_OUSTR( ( *it )->getId( ) ) == m_sRepositoryId )
repo = *it;
}
}
else
repo = m_aRepositories.front( );
return repo;
}
uno::Sequence< beans::Property > RepoContent::getProperties(
const uno::Reference< ucb::XCommandEnvironment > & /*xEnv*/ )
{
static const beans::Property aGenericProperties[] =
{
beans::Property( "IsDocument",
-1, cppu::UnoType<bool>::get(),
beans::PropertyAttribute::BOUND | beans::PropertyAttribute::READONLY ),
beans::Property( "IsFolder",
-1, cppu::UnoType<bool>::get(),
beans::PropertyAttribute::BOUND | beans::PropertyAttribute::READONLY ),
beans::Property( "Title",
-1, cppu::UnoType<OUString>::get(),
beans::PropertyAttribute::BOUND ),
beans::Property( "IsReadOnly",
-1, cppu::UnoType<bool>::get(),
beans::PropertyAttribute::BOUND | beans::PropertyAttribute::READONLY ),
};
const int nProps = SAL_N_ELEMENTS(aGenericProperties);
return uno::Sequence< beans::Property > ( aGenericProperties, nProps );
}
uno::Sequence< ucb::CommandInfo > RepoContent::getCommands(
const uno::Reference< ucb::XCommandEnvironment > & /*xEnv*/ )
{
static const ucb::CommandInfo aCommandInfoTable[] =
{
// Required commands
ucb::CommandInfo
( "getCommandInfo",
-1, cppu::UnoType<void>::get() ),
ucb::CommandInfo
( "getPropertySetInfo",
-1, cppu::UnoType<void>::get() ),
ucb::CommandInfo
( "getPropertyValues",
-1, cppu::UnoType<uno::Sequence< beans::Property >>::get() ),
ucb::CommandInfo
( "setPropertyValues",
-1, cppu::UnoType<uno::Sequence< beans::PropertyValue >>::get() ),
// Optional standard commands
ucb::CommandInfo
( "open",
-1, cppu::UnoType<ucb::OpenCommandArgument2>::get() ),
};
const int nProps = SAL_N_ELEMENTS(aCommandInfoTable);
return uno::Sequence< ucb::CommandInfo >(aCommandInfoTable, nProps );
}
OUString RepoContent::getParentURL( )
{
SAL_INFO( "ucb.ucp.cmis", "RepoContent::getParentURL()" );
// TODO Implement me
return OUString();
}
XTYPEPROVIDER_COMMON_IMPL( RepoContent );
OUString SAL_CALL RepoContent::getImplementationName()
{
return OUString("com.sun.star.comp.CmisRepoContent");
}
uno::Sequence< OUString > SAL_CALL RepoContent::getSupportedServiceNames()
{
uno::Sequence<OUString> aSNS { "com.sun.star.ucb.Content" };
return aSNS;
}
OUString SAL_CALL RepoContent::getContentType()
{
return OUString( CMIS_REPO_TYPE );
}
uno::Any SAL_CALL RepoContent::execute(
const ucb::Command& aCommand,
sal_Int32 /*CommandId*/,
const uno::Reference< ucb::XCommandEnvironment >& xEnv )
{
SAL_INFO( "ucb.ucp.cmis", "RepoContent::execute( ) - " << aCommand.Name );
uno::Any aRet;
if ( aCommand.Name == "getPropertyValues" )
{
uno::Sequence< beans::Property > Properties;
if ( !( aCommand.Argument >>= Properties ) )
ucbhelper::cancelCommandExecution ( getBadArgExcept (), xEnv );
aRet <<= getPropertyValues( Properties, xEnv );
}
else if ( aCommand.Name == "getPropertySetInfo" )
aRet <<= getPropertySetInfo( xEnv, false );
else if ( aCommand.Name == "getCommandInfo" )
aRet <<= getCommandInfo( xEnv, false );
else if ( aCommand.Name == "open" )
{
ucb::OpenCommandArgument2 aOpenCommand;
if ( !( aCommand.Argument >>= aOpenCommand ) )
ucbhelper::cancelCommandExecution ( getBadArgExcept (), xEnv );
const ucb::OpenCommandArgument2& rOpenCommand = aOpenCommand;
getRepositories( xEnv );
uno::Reference< ucb::XDynamicResultSet > xSet
= new DynamicResultSet(m_xContext, this, rOpenCommand, xEnv );
aRet <<= xSet;
}
else
{
SAL_INFO( "ucb.ucp.cmis", "Command not allowed" );
}
return aRet;
}
void SAL_CALL RepoContent::abort( sal_Int32 /*CommandId*/ )
{
SAL_INFO( "ucb.ucp.cmis", "TODO - RepoContent::abort()" );
// TODO Implement me
}
uno::Sequence< uno::Type > SAL_CALL RepoContent::getTypes()
{
static cppu::OTypeCollection s_aFolderCollection
(CPPU_TYPE_REF( lang::XTypeProvider ),
CPPU_TYPE_REF( lang::XServiceInfo ),
CPPU_TYPE_REF( lang::XComponent ),
CPPU_TYPE_REF( ucb::XContent ),
CPPU_TYPE_REF( ucb::XCommandProcessor ),
CPPU_TYPE_REF( beans::XPropertiesChangeNotifier ),
CPPU_TYPE_REF( ucb::XCommandInfoChangeNotifier ),
CPPU_TYPE_REF( beans::XPropertyContainer ),
CPPU_TYPE_REF( beans::XPropertySetInfoChangeNotifier ),
CPPU_TYPE_REF( container::XChild ) );
return s_aFolderCollection.getTypes();
}
std::vector< uno::Reference< ucb::XContent > > RepoContent::getChildren( )
{
std::vector< uno::Reference< ucb::XContent > > result;
// TODO Cache the results somehow
SAL_INFO( "ucb.ucp.cmis", "RepoContent::getChildren" );
if ( m_sRepositoryId.isEmpty( ) )
{
for ( std::vector< libcmis::RepositoryPtr >::iterator it = m_aRepositories.begin( );
it != m_aRepositories.end(); ++it )
{
URL aUrl( m_aURL );
aUrl.setObjectPath( STD_TO_OUSTR( ( *it )->getId( ) ) );
uno::Reference< ucb::XContentIdentifier > xId = new ucbhelper::ContentIdentifier( aUrl.asString( ) );
uno::Reference< ucb::XContent > xContent = new RepoContent( m_xContext, m_pProvider, xId, m_aRepositories );
result.push_back( xContent );
}
}
else
{
// Return the repository root as child
OUString sUrl;
OUString sEncodedBinding = rtl::Uri::encode(
m_aURL.getBindingUrl( ) + "#" + m_sRepositoryId,
rtl_UriCharClassRelSegment,
rtl_UriEncodeKeepEscapes,
RTL_TEXTENCODING_UTF8 );
sUrl = "vnd.libreoffice.cmis://" + sEncodedBinding;
uno::Reference< ucb::XContentIdentifier > xId = new ucbhelper::ContentIdentifier( sUrl );
uno::Reference< ucb::XContent > xContent = new Content( m_xContext, m_pProvider, xId );
result.push_back( xContent );
}
return result;
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
↑ V1004 The 'session' pointer was used unsafely after it was verified against nullptr. Check lines: 202, 207.