LCOV - code coverage report
Current view: top level - xmlsecurity/source/framework - decryptorimpl.cxx (source / functions) Hit Total Coverage
Test: commit c8344322a7af75b84dd3ca8f78b05543a976dfd5 Lines: 17 52 32.7 %
Date: 2015-06-13 12:38:46 Functions: 8 15 53.3 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : 
      21             : #include "decryptorimpl.hxx"
      22             : #include <com/sun/star/xml/crypto/XXMLEncryptionTemplate.hpp>
      23             : #include <com/sun/star/xml/wrapper/XXMLElementWrapper.hpp>
      24             : #include <com/sun/star/lang/XMultiServiceFactory.hpp>
      25             : #include <comphelper/processfactory.hxx>
      26             : #include <cppuhelper/supportsservice.hxx>
      27             : #include <osl/diagnose.h>
      28             : 
      29             : using namespace com::sun::star::uno;
      30             : namespace cssu = com::sun::star::uno;
      31             : namespace cssl = com::sun::star::lang;
      32             : namespace cssxc = com::sun::star::xml::crypto;
      33             : namespace cssxw = com::sun::star::xml::wrapper;
      34             : 
      35             : #define IMPLEMENTATION_NAME "com.sun.star.xml.security.framework.DecryptorImpl"
      36             : 
      37           1 : DecryptorImpl::DecryptorImpl(const Reference< XComponentContext > & xContext) : DecryptorImpl_Base(xContext)
      38             : {
      39           1 : }
      40             : 
      41           2 : DecryptorImpl::~DecryptorImpl()
      42             : {
      43           2 : }
      44             : 
      45           0 : bool DecryptorImpl::checkReady() const
      46             : /****** DecryptorImpl/checkReady *********************************************
      47             :  *
      48             :  *   NAME
      49             :  *  checkReady -- checks the conditions for the decryption.
      50             :  *
      51             :  *   SYNOPSIS
      52             :  *  bReady = checkReady( );
      53             :  *
      54             :  *   FUNCTION
      55             :  *  checks whether all following conditions are satisfied:
      56             :  *  1. the result listener is ready;
      57             :  *  2. the EncryptionEngine is ready.
      58             :  *
      59             :  *   INPUTS
      60             :  *  empty
      61             :  *
      62             :  *   RESULT
      63             :  *  bReady - true if all conditions are satisfied, false otherwise
      64             :  *
      65             :  *   AUTHOR
      66             :  *  Michael Mi
      67             :  *  Email: michael.mi@sun.com
      68             :  ******************************************************************************/
      69             : {
      70           0 :     return (m_xResultListener.is() && EncryptionEngine::checkReady());
      71             : }
      72             : 
      73           0 : void DecryptorImpl::notifyResultListener() const
      74             :     throw (cssu::Exception, cssu::RuntimeException)
      75             : /****** DecryptorImpl/notifyResultListener ***********************************
      76             :  *
      77             :  *   NAME
      78             :  *  notifyResultListener -- notifies the listener about the decryption
      79             :  *  result.
      80             :  *
      81             :  *   SYNOPSIS
      82             :  *  notifyResultListener( );
      83             :  *
      84             :  *   FUNCTION
      85             :  *  see NAME.
      86             :  *
      87             :  *   INPUTS
      88             :  *  empty
      89             :  *
      90             :  *   RESULT
      91             :  *  empty
      92             :  *
      93             :  *   AUTHOR
      94             :  *  Michael Mi
      95             :  *  Email: michael.mi@sun.com
      96             :  ******************************************************************************/
      97             : {
      98             :     cssu::Reference< cssxc::sax::XDecryptionResultListener >
      99           0 :         xDecryptionResultListener ( m_xResultListener , cssu::UNO_QUERY ) ;
     100             : 
     101           0 :     xDecryptionResultListener->decrypted(m_nSecurityId,m_nStatus);
     102           0 : }
     103             : 
     104           0 : void DecryptorImpl::startEngine( const cssu::Reference<
     105             :     cssxc::XXMLEncryptionTemplate >&
     106             :     xEncryptionTemplate)
     107             :     throw (cssu::Exception, cssu::RuntimeException)
     108             : /****** DecryptorImpl/startEngine ********************************************
     109             :  *
     110             :  *   NAME
     111             :  *  startEngine -- decrypts the encryption.
     112             :  *
     113             :  *   SYNOPSIS
     114             :  *  startEngine( xEncryptionTemplate );
     115             :  *
     116             :  *   FUNCTION
     117             :  *  decrypts the encryption element, then if succeeds, updates the link
     118             :  *  of old template element to the new encryption element in
     119             :  *  SAXEventKeeper.
     120             :  *
     121             :  *   INPUTS
     122             :  *  xEncryptionTemplate - the encryption template to be decrypted.
     123             :  *
     124             :  *   RESULT
     125             :  *  empty
     126             :  *
     127             :  *   AUTHOR
     128             :  *  Michael Mi
     129             :  *  Email: michael.mi@sun.com
     130             :  ******************************************************************************/
     131             : {
     132           0 :     cssu::Reference< cssxc::XXMLEncryptionTemplate > xResultTemplate;
     133             :     try
     134             :     {
     135           0 :         xResultTemplate = m_xXMLEncryption->decrypt(xEncryptionTemplate, m_xXMLSecurityContext);
     136           0 :         m_nStatus = xResultTemplate->getStatus();
     137             :     }
     138           0 :     catch( cssu::Exception& )
     139             :     {
     140           0 :         m_nStatus = cssxc::SecurityOperationStatus_RUNTIMEERROR_FAILED;
     141             :     }
     142             : 
     143           0 :     if (m_nStatus == cssxc::SecurityOperationStatus_OPERATION_SUCCEEDED)
     144             :     {
     145             :         cssu::Reference< cssxw::XXMLElementWrapper > xDecryptedElement
     146           0 :             = xResultTemplate->getTemplate();
     147           0 :         m_xSAXEventKeeper->setElement(m_nIdOfTemplateEC, xDecryptedElement);
     148           0 :     }
     149           0 : }
     150             : 
     151             : /* XDecryptionResultBroadcaster */
     152           0 : void SAL_CALL DecryptorImpl::addDecryptionResultListener( const cssu::Reference< cssxc::sax::XDecryptionResultListener >& listener )
     153             :         throw (cssu::Exception, cssu::RuntimeException, std::exception)
     154             : {
     155           0 :     m_xResultListener = listener;
     156           0 :     tryToPerform();
     157           0 : }
     158             : 
     159           0 : void SAL_CALL DecryptorImpl::removeDecryptionResultListener( const cssu::Reference< cssxc::sax::XDecryptionResultListener >&)
     160             :         throw (cssu::RuntimeException, std::exception)
     161             : {
     162           0 : }
     163             : 
     164             : /* XInitialization */
     165           0 : void SAL_CALL DecryptorImpl::initialize( const cssu::Sequence< cssu::Any >& aArguments )
     166             :     throw (cssu::Exception, cssu::RuntimeException, std::exception)
     167             : {
     168             :     OSL_ASSERT(aArguments.getLength() == 5);
     169             : 
     170           0 :     OUString ouTempString;
     171             : 
     172           0 :     aArguments[0] >>= ouTempString;
     173           0 :     m_nSecurityId = ouTempString.toInt32();
     174           0 :     aArguments[1] >>= m_xSAXEventKeeper;
     175           0 :     aArguments[2] >>= ouTempString;
     176           0 :     m_nIdOfTemplateEC = ouTempString.toInt32();
     177           0 :     aArguments[3] >>= m_xXMLSecurityContext;
     178           0 :     aArguments[4] >>= m_xXMLEncryption;
     179           0 : }
     180             : 
     181           8 : OUString DecryptorImpl_getImplementationName ()
     182             :     throw (cssu::RuntimeException)
     183             : {
     184           8 :     return OUString ( IMPLEMENTATION_NAME );
     185             : }
     186             : 
     187           2 : cssu::Sequence< OUString > SAL_CALL DecryptorImpl_getSupportedServiceNames(  )
     188             :     throw (cssu::RuntimeException)
     189             : {
     190           2 :     cssu::Sequence < OUString > aRet(1);
     191           2 :     OUString* pArray = aRet.getArray();
     192           2 :     pArray[0] = "com.sun.star.xml.crypto.sax.Decryptor";
     193           2 :     return aRet;
     194             : }
     195             : 
     196           1 : cssu::Reference< cssu::XInterface > SAL_CALL DecryptorImpl_createInstance( const cssu::Reference< cssl::XMultiServiceFactory >& xMSF)
     197             :     throw( cssu::Exception )
     198             : {
     199           1 :     return static_cast<cppu::OWeakObject*>(new DecryptorImpl( comphelper::getComponentContext( xMSF ) ));
     200             : }
     201             : 
     202             : /* XServiceInfo */
     203           1 : OUString SAL_CALL DecryptorImpl::getImplementationName(  )
     204             :     throw (cssu::RuntimeException, std::exception)
     205             : {
     206           1 :     return DecryptorImpl_getImplementationName();
     207             : }
     208             : 
     209           0 : sal_Bool SAL_CALL DecryptorImpl::supportsService( const OUString& rServiceName )
     210             :     throw (cssu::RuntimeException, std::exception)
     211             : {
     212           0 :     return cppu::supportsService(this, rServiceName);
     213             : }
     214             : 
     215           1 : cssu::Sequence< OUString > SAL_CALL DecryptorImpl::getSupportedServiceNames(  )
     216             :     throw (cssu::RuntimeException, std::exception)
     217             : {
     218           1 :     return DecryptorImpl_getSupportedServiceNames();
     219             : }
     220             : 
     221             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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