Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 424 insertions, 0 deletions

diff --git a/ucb/source/ucp/cmis/cmis_repo_content.cxx b/ucb/source/ucp/cmis/cmis_repo_content.cxx
new file mode 100644
index 000000000..ead15fb1e
--- /dev/null
+++ b/ucb/source/ucp/cmis/cmis_repo_content.cxx
@@ -0,0 +1,424 @@
+/* -*- 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/ucb/XCommandInfo.hpp>
+#include <com/sun/star/ucb/XDynamicResultSet.hpp>
+#ifndef SYSTEM_CURL
+#include <com/sun/star/xml/crypto/XDigestContext.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 <tools/urlobj.hxx>
+#include <ucbhelper/cancelcommandexecution.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 );
+
+        for( const beans::Property& rProp : rProperties )
+        {
+            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() )
+        {
+            auto it = std::find_if(m_aRepositories.begin(), m_aRepositories.end(),
+                [&](const libcmis::RepositoryPtr& rRepo) { return STD_TO_OUSTR(rRepo->getId()) == m_sRepositoryId; });
+            if (it != m_aRepositories.end())
+                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 "com.sun.star.comp.CmisRepoContent";
+    }
+
+    uno::Sequence< OUString > SAL_CALL RepoContent::getSupportedServiceNames()
+    {
+       return { "com.sun.star.ucb.Content" };
+    }
+
+    OUString SAL_CALL RepoContent::getContentType()
+    {
+        return 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 ( const auto& rRepo : m_aRepositories )
+            {
+                URL aUrl( m_aURL );
+                aUrl.setObjectPath( STD_TO_OUSTR( rRepo->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: */