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Diffstat (limited to 'comphelper/source/misc/docpasswordhelper.cxx')
| -rw-r--r-- | comphelper/source/misc/docpasswordhelper.cxx | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/comphelper/source/misc/docpasswordhelper.cxx b/comphelper/source/misc/docpasswordhelper.cxx new file mode 100644 index 000000000000..1f362c02f881 --- /dev/null +++ b/comphelper/source/misc/docpasswordhelper.cxx @@ -0,0 +1,152 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2008 by Sun Microsystems, Inc. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * $RCSfile: docpasswordhelper.cxx,v $ + * $Revision: 1.1 $ + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org 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 Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_comphelper.hxx" + +#include "comphelper/docpasswordhelper.hxx" +#include <com/sun/star/task/XInteractionHandler.hpp> +#include "comphelper/mediadescriptor.hxx" + +using ::rtl::OUString; +using ::com::sun::star::uno::Exception; +using ::com::sun::star::uno::Reference; +using ::com::sun::star::uno::UNO_SET_THROW; +using ::com::sun::star::task::PasswordRequestMode; +using ::com::sun::star::task::PasswordRequestMode_PASSWORD_ENTER; +using ::com::sun::star::task::PasswordRequestMode_PASSWORD_REENTER; +using ::com::sun::star::task::XInteractionHandler; +using ::com::sun::star::task::XInteractionRequest; + +namespace comphelper { + +// ============================================================================ + +IDocPasswordVerifier::~IDocPasswordVerifier() +{ +} + +// ============================================================================ + +/*static*/ OUString DocPasswordHelper::requestAndVerifyDocPassword( + IDocPasswordVerifier& rVerifier, + const OUString& rMediaPassword, + const Reference< XInteractionHandler >& rxInteractHandler, + const OUString& rDocumentName, + DocPasswordRequestType eRequestType, + const ::std::vector< OUString >* pDefaultPasswords, + bool* pbIsDefaultPassword ) +{ + OUString aPassword; + DocPasswordVerifierResult eResult = DocPasswordVerifierResult_WRONG_PASSWORD; + + // first, try provided default passwords + if( pbIsDefaultPassword ) + *pbIsDefaultPassword = false; + if( pDefaultPasswords ) + { + for( ::std::vector< OUString >::const_iterator aIt = pDefaultPasswords->begin(), aEnd = pDefaultPasswords->end(); (eResult == DocPasswordVerifierResult_WRONG_PASSWORD) && (aIt != aEnd); ++aIt ) + { + aPassword = *aIt; + OSL_ENSURE( aPassword.getLength() > 0, "DocPasswordHelper::requestAndVerifyDocPassword - unexpected empty default password" ); + if( aPassword.getLength() > 0 ) + { + eResult = rVerifier.verifyPassword( aPassword ); + if( pbIsDefaultPassword ) + *pbIsDefaultPassword = eResult == DocPasswordVerifierResult_OK; + } + } + } + + // try media password (skip, if result is OK or ABORT) + if( eResult == DocPasswordVerifierResult_WRONG_PASSWORD ) + { + aPassword = rMediaPassword; + if( aPassword.getLength() > 0 ) + eResult = rVerifier.verifyPassword( aPassword ); + } + + // request a password (skip, if result is OK or ABORT) + if( (eResult == DocPasswordVerifierResult_WRONG_PASSWORD) && rxInteractHandler.is() ) try + { + PasswordRequestMode eRequestMode = PasswordRequestMode_PASSWORD_ENTER; + while( eResult == DocPasswordVerifierResult_WRONG_PASSWORD ) + { + DocPasswordRequest* pRequest = new DocPasswordRequest( eRequestType, eRequestMode, rDocumentName ); + Reference< XInteractionRequest > xRequest( pRequest ); + rxInteractHandler->handle( xRequest ); + if( pRequest->isPassword() ) + { + aPassword = pRequest->getPassword(); + if( aPassword.getLength() > 0 ) + eResult = rVerifier.verifyPassword( aPassword ); + } + else + { + eResult = DocPasswordVerifierResult_ABORT; + } + eRequestMode = PasswordRequestMode_PASSWORD_REENTER; + } + } + catch( Exception& ) + { + } + + return (eResult == DocPasswordVerifierResult_OK) ? aPassword : OUString(); +} + +/*static*/ OUString DocPasswordHelper::requestAndVerifyDocPassword( + IDocPasswordVerifier& rVerifier, + MediaDescriptor& rMediaDesc, + DocPasswordRequestType eRequestType, + const ::std::vector< OUString >* pDefaultPasswords ) +{ + OUString aMediaPassword = rMediaDesc.getUnpackedValueOrDefault( + MediaDescriptor::PROP_PASSWORD(), OUString() ); + Reference< XInteractionHandler > xInteractHandler = rMediaDesc.getUnpackedValueOrDefault( + MediaDescriptor::PROP_INTERACTIONHANDLER(), Reference< XInteractionHandler >() ); + OUString aDocumentName = rMediaDesc.getUnpackedValueOrDefault( + MediaDescriptor::PROP_URL(), OUString() ); + + bool bIsDefaultPassword = false; + OUString aPassword = requestAndVerifyDocPassword( + rVerifier, aMediaPassword, xInteractHandler, aDocumentName, eRequestType, pDefaultPasswords, &bIsDefaultPassword ); + + // insert valid password into media descriptor (but not a default password) + if( (aPassword.getLength() > 0) && !bIsDefaultPassword ) + rMediaDesc[ MediaDescriptor::PROP_PASSWORD() ] <<= aPassword; + + return aPassword; +} + +// ============================================================================ + +} // namespace comphelper + |