304 lines
10 KiB
C++
304 lines
10 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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// MARKER(update_precomp.py): autogen include statement, do not remove
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#include "precompiled_desktop.hxx"
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#include "configinit.hxx"
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#include "desktop.hrc"
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#include "app.hxx"
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#include <comphelper/processfactory.hxx>
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#include <uno/current_context.hxx>
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#include <cppuhelper/implbase1.hxx>
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#include <rtl/ustrbuf.hxx>
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#include <osl/diagnose.h>
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#include <stdio.h>
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#include <map>
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#include <com/sun/star/lang/ServiceNotRegisteredException.hpp>
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#include <com/sun/star/configuration/CannotLoadConfigurationException.hpp>
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#include <com/sun/star/configuration/InvalidBootstrapFileException.hpp>
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#include <com/sun/star/configuration/backend/BackendSetupException.hpp>
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#include <com/sun/star/configuration/backend/CannotConnectException.hpp>
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// ----------------------------------------------------------------------------
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namespace uno = ::com::sun::star::uno;
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namespace lang = ::com::sun::star::lang;
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namespace configuration = ::com::sun::star::configuration;
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namespace backend = ::com::sun::star::configuration::backend;
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using rtl::OUString;
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using uno::UNO_QUERY;
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using desktop::Desktop;
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// ----------------------------------------------------------------------------
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static char const CONFIGURATION_PROVIDER[] = "com.sun.star.configuration.ConfigurationProvider";
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static char const CONFIGURATION_ERROR_HANDLER[] = "com.sun.star.configuration.backend.InteractionHandler";
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// must be aligned with configmgr/source/misc/configinteractionhandler
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static char const CONFIG_ERROR_HANDLER[] = "configuration.interaction-handler";
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// ----------------------------------------------------------------------------
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// ----------------------------------------------------------------------------
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#define arraysize( arr ) ( sizeof (arr)/sizeof *(arr) )
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typedef uno::Reference< lang::XMultiServiceFactory > ConfigurationProvider;
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#define OUSTRING( constascii ) OUString( RTL_CONSTASCII_USTRINGPARAM( constascii ) )
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#define OU2O( ustr, enc ) rtl::OUStringToOString( (ustr), RTL_TEXTENCODING_ ## enc )
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#define k_PROVIDER OUSTRING( CONFIGURATION_PROVIDER )
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#define k_ERRORHANDLER OUSTRING( CONFIGURATION_ERROR_HANDLER )
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// ----------------------------------------------------------------------------
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// Get a message string securely. There is a fallback string if the resource
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// is not available. Adapted from Desktop::GetMsgString()
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OUString getMsgString( sal_uInt16 nId, char const * aFallBackMsg )
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{
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ResMgr* pResMgr = Desktop::GetDesktopResManager();
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if ( !pResMgr || !nId )
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return OUString::createFromAscii(aFallBackMsg);
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else
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return OUString( String(ResId( nId, *pResMgr )));
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}
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// ----------------------------------------------------------------------------
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/** Creates the normal configuration provider.
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*/
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static
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ConfigurationProvider createDefaultConfigurationProvider( )
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{
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uno::Reference< lang::XMultiServiceFactory > xServiceManager = ::comphelper::getProcessServiceFactory();
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OSL_ENSURE( xServiceManager.is(),"No ServiceManager set for CreateApplicationConfigurationProvider");
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ConfigurationProvider xProvider;
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if (xServiceManager.is())
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{
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xProvider.set( xServiceManager->createInstance(k_PROVIDER), UNO_QUERY);
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}
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if (!xProvider.is())
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{
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OUString const sMsg = OUSTRING("Service \"") + k_PROVIDER +
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OUSTRING("\" is not available at the service manager.");
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throw lang::ServiceNotRegisteredException(sMsg, xServiceManager);
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}
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return xProvider;
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}
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// ----------------------------------------------------------------------------
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/// @attention this method must be called from a catch statement!
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static void handleGeneralException(uno::Exception& aException,
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const rtl::OUString& aMessage)
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{
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aException.Message = aMessage ;
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throw ;
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}
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// ----------------------------------------------------------------------------
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uno::Reference< lang::XMultiServiceFactory > CreateApplicationConfigurationProvider( )
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{
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uno::Reference< lang::XMultiServiceFactory > xProvider;
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try
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{
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xProvider = createDefaultConfigurationProvider( );
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}
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catch (configuration::InvalidBootstrapFileException & exception)
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{
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handleGeneralException(exception,
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getMsgString( STR_CONFIG_ERR_SETTINGS_INCOMPLETE,
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"The startup settings for your configuration settings are incomplete. "));
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}
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catch (backend::CannotConnectException & exception)
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{
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handleGeneralException(exception,
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getMsgString( STR_CONFIG_ERR_CANNOT_CONNECT,
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"A connection to your configuration settings could not be established. "));
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}
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catch (backend::BackendSetupException & exception)
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{
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handleGeneralException(exception,
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getMsgString( STR_CONFIG_ERR_CANNOT_CONNECT,
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"A connection to your configuration settings could not be established. "));
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}
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catch (configuration::CannotLoadConfigurationException & exception)
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{
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handleGeneralException(exception,
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getMsgString( STR_CONFIG_ERR_CANNOT_CONNECT,
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"A connection to your configuration settings could not be established. "));
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}
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catch (uno::Exception & exception)
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{
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handleGeneralException(exception,
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getMsgString( STR_CONFIG_ERR_ACCESS_GENERAL,
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"A general error occurred while accessing your configuration settings."));
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}
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return xProvider ;
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}
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// ----------------------------------------------------------------------------
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// ----------------------------------------------------------------------------
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// ConfigurationErrorHandler
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// ----------------------------------------------------------------------------
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namespace
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{
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typedef uno::Reference< uno::XCurrentContext > CurrentContext;
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class SimpleCurrentContext : public cppu::WeakImplHelper1< uno::XCurrentContext >
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{
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CurrentContext m_xChainedContext;
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public:
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explicit
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SimpleCurrentContext(const CurrentContext & xChainedContext)
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: m_xChainedContext(xChainedContext)
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{}
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void install() { uno::setCurrentContext(this); }
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void deinstall() { uno::setCurrentContext(m_xChainedContext); }
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uno::Any getChainedValueByName( OUString const & aName) const
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{
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return m_xChainedContext.is()
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? m_xChainedContext->getValueByName(aName)
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: uno::Any();
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}
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// XCurrentContext
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virtual uno::Any SAL_CALL
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getValueByName( OUString const & aName)
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throw (uno::RuntimeException);
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};
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uno::Any SAL_CALL
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SimpleCurrentContext::getValueByName( OUString const & aName)
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throw (uno::RuntimeException)
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{
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return getChainedValueByName(aName);
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}
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}
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// ----------------------------------------------------------------------------
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class ConfigurationErrorHandler::Context : public SimpleCurrentContext
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{
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public:
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Context()
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: SimpleCurrentContext( uno::getCurrentContext() )
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{
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}
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~Context()
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{
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}
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// XCurrentContext
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virtual uno::Any SAL_CALL
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getValueByName( OUString const & aName)
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throw (uno::RuntimeException);
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private:
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InteractionHandler m_xHandler;
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};
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//------------------------------------------------------------------------------
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uno::Any SAL_CALL ConfigurationErrorHandler::Context::getValueByName( OUString const & aName)
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throw (uno::RuntimeException)
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{
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if ( aName.equalsAsciiL(RTL_CONSTASCII_STRINGPARAM(CONFIG_ERROR_HANDLER)) )
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{
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if ( !m_xHandler.is() )
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m_xHandler = ConfigurationErrorHandler::getDefaultInteractionHandler();
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return uno::Any( m_xHandler );
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}
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return SimpleCurrentContext::getValueByName( aName );
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}
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//------------------------------------------------------------------------------
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ConfigurationErrorHandler::~ConfigurationErrorHandler()
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{
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deactivate();
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}
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//------------------------------------------------------------------------------
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/// installs the handler into the current context
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void ConfigurationErrorHandler::activate()
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{
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if (!m_pContext)
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{
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m_pContext = new Context;
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m_pContext->acquire();
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}
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m_pContext->install();
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}
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//------------------------------------------------------------------------------
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/// deinstalls the handler from the current context, restoring the previous context
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void ConfigurationErrorHandler::deactivate()
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{
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if (m_pContext)
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{
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m_pContext->deinstall();
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m_pContext->release();
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m_pContext = 0;
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}
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}
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//------------------------------------------------------------------------------
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ConfigurationErrorHandler::InteractionHandler ConfigurationErrorHandler::getDefaultInteractionHandler()
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{
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uno::Reference< lang::XMultiServiceFactory > xServiceManager = ::comphelper::getProcessServiceFactory();
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OSL_ENSURE( xServiceManager.is(),"No ServiceManager set for ConfigurationErrorHandler");
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InteractionHandler xHandler;
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if (xServiceManager.is())
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{
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xHandler.set( xServiceManager->createInstance(k_ERRORHANDLER), UNO_QUERY );
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}
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return xHandler;
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}
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//------------------------------------------------------------------------------
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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