343 lines
12 KiB
C++
343 lines
12 KiB
C++
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/*************************************************************************
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*
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* $RCSfile: localschemasupplier.cxx,v $
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*
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* $Revision: 1.2 $
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*
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* last change: $Author: rt $ $Date: 2004-03-30 14:58:01 $
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*
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* The Contents of this file are made available subject to the terms of
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* either of the following licenses
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*
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* - GNU Lesser General Public License Version 2.1
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* - Sun Industry Standards Source License Version 1.1
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*
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* Sun Microsystems Inc., October, 2000
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2000 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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*
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* Sun Industry Standards Source License Version 1.1
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* =================================================
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* The contents of this file are subject to the Sun Industry Standards
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* Source License Version 1.1 (the "License"); You may not use this file
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* except in compliance with the License. You may obtain a copy of the
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* License at http://www.openoffice.org/license.html.
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*
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* Software provided under this License is provided on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
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* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
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* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
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* See the License for the specific provisions governing your rights and
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* obligations concerning the Software.
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*
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* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
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*
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* Copyright: 2000 by Sun Microsystems, Inc.
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*
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* All Rights Reserved.
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*
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* Contributor(s): _______________________________________
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*
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*
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************************************************************************/
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#include "localschemasupplier.hxx"
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#ifndef CONFIGMGR_LOCALBE_LOCALFILEHELPER_HXX_
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#include "localfilehelper.hxx"
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#endif
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#ifndef _CONFIGMGR_OSLSTREAM_HXX_
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#include "oslstream.hxx"
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#endif // _CONFIGMGR_OSLSTREAM_HXX_
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#ifndef CONFIGMGR_API_FACTORY_HXX_
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#include "confapifactory.hxx"
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#endif // CONFIGMGR_API_FACTORY_HXX_
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#ifndef CONFIGMGR_SERVICEINFOHELPER_HXX_
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#include "serviceinfohelper.hxx"
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#endif // CONFIGMGR_SERVICEINFOHELPER_HXX_
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#ifndef CONFIGMGR_BOOTSTRAP_HXX_
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#include "bootstrap.hxx"
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#endif
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#ifndef _CONFIGMGR_FILEHELPER_HXX_
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#include "filehelper.hxx"
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#endif
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#ifndef _RTL_USTRBUF_HXX_
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#include <rtl/ustrbuf.hxx>
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#endif // _RTL_USTRBUF_HXX_
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#ifndef _COM_SUN_STAR_UNO_XCOMPONENTCONTEXT_HPP_
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#include <com/sun/star/uno/XComponentContext.hpp>
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#endif
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#ifndef _COM_SUN_STAR_CONFIGURATION_BACKEND_INSUFFICIENTACCESSRIGHTSEXCEPTION_HPP_
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#include <com/sun/star/configuration/backend/InsufficientAccessRightsException.hpp>
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#endif
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#ifndef _OSL_FILE_HXX_
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#include <osl/file.hxx>
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#endif
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#ifndef _OSL_PROCESS_H_
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#include <osl/process.h>
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#endif
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#include <memory>
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namespace configmgr { namespace localbe {
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//==============================================================================
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//------------------------------------------------------------------------------
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LocalSchemaSupplier::LocalSchemaSupplier(
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const uno::Reference<uno::XComponentContext>& xContext)
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: SingleBackendBase(mMutex), mFactory(xContext->getServiceManager(),uno::UNO_QUERY) {
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}
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//------------------------------------------------------------------------------
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LocalSchemaSupplier::~LocalSchemaSupplier(void) {}
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//------------------------------------------------------------------------------
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static const rtl::OUString kSchemaDataUrl(
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RTL_CONSTASCII_USTRINGPARAM(CONTEXT_ITEM_PREFIX_"SchemaDataUrl")) ;
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void SAL_CALL LocalSchemaSupplier::initialize(
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const uno::Sequence<uno::Any>& aParameters)
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throw (uno::RuntimeException, uno::Exception,
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css::configuration::InvalidBootstrapFileException,
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backend::CannotConnectException,
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backend::BackendSetupException)
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{
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if (aParameters.getLength() == 0) {
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throw lang::IllegalArgumentException(
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rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(
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"No parameters provided to LocalSchemaSupplier")),
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*this, 0) ;
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}
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uno::Reference<uno::XComponentContext> context ;
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for (sal_Int32 i = 0 ; i < aParameters.getLength() ; ++ i) {
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if (aParameters [i] >>= context) { break ; }
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}
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// Setting: schema diretory(ies)
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uno::Any const aSchemaDataSetting = context->getValueByName(kSchemaDataUrl);
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uno::Sequence< OUString > aSchemas;
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rtl::OUString schemas;
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if (aSchemaDataSetting >>= schemas)
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{
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fillFromBlankSeparated(schemas, aSchemas) ;
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}
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else
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{
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aSchemaDataSetting >>= aSchemas;
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}
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//validate SchemaDataUrls
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mSchemaDataUrls.realloc(aSchemas.getLength());
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sal_Int32 nSchemaLocations =0;
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sal_Int32 nExistingSchemaLocations = 0;
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for (sal_Int32 j = 0; j < aSchemas.getLength(); ++j)
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{
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bool bOptional = checkOptionalArg(aSchemas[j]);
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if(!bOptional)
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validateFileURL(aSchemas[j],*this);
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else if (!isValidFileURL(aSchemas[j]))
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continue;
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OSL_ASSERT(isValidFileURL(aSchemas[j]));
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//NormalizeURL
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implEnsureAbsoluteURL(aSchemas[j]);
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if(!normalizeURL(aSchemas[j],*this,bOptional))
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continue;
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//now we have a correct file URL, which we will use
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mSchemaDataUrls[nSchemaLocations++]= aSchemas[j];
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if (!bOptional)
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checkFileExists(aSchemas[j],*this);
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else if(!FileHelper::fileExists(aSchemas[j]))
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continue; // skip the directory check
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checkIfDirectory(aSchemas[j],*this);
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++nExistingSchemaLocations;
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}
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if (0 == nExistingSchemaLocations)
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{
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rtl::OUString sMsg = rtl::OUString::createFromAscii("LocalBackend: No schema directories found");
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throw backend::BackendSetupException(sMsg,*this, uno::Any()) ;
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}
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mSchemaDataUrls.realloc(nSchemaLocations);
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}
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//------------------------------------------------------------------------------
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static const rtl::OUString kSchemaSuffix(RTL_CONSTASCII_USTRINGPARAM(".xcs")) ;
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static const rtl::OUString kXMLSchemaParser(RTL_CONSTASCII_USTRINGPARAM(
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"com.sun.star.configuration.backend.xml.SchemaParser")) ;
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uno::Reference<backend::XSchema> SAL_CALL
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LocalSchemaSupplier::getComponentSchema(const rtl::OUString& aComponent)
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throw (backend::BackendAccessException, lang::IllegalArgumentException,
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uno::RuntimeException)
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{
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rtl::OUString subPath = componentToPath(aComponent) ;
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osl::File * schemaFile = NULL;
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OUString errorMessage;
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bool bInsufficientAccess = false;
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for (sal_Int32 ix = 0; ix < mSchemaDataUrls.getLength(); ++ix)
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{
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rtl::OUStringBuffer schemaUrl(mSchemaDataUrls[ix]) ;
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schemaUrl.append(subPath).append(kSchemaSuffix) ;
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OUString const aFileUrl = schemaUrl.makeStringAndClear();
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std::auto_ptr<osl::File> checkFile( new osl::File(aFileUrl) );
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osl::File::RC rc = checkFile->open(OpenFlag_Read) ;
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if (rc == osl::File::E_None)
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{
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schemaFile = checkFile.release();
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break;
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}
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else if (rc != osl::File::E_NOENT)
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{
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if (rc == osl::File::E_ACCES)
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bInsufficientAccess =true;
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// accumulate error messages
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rtl::OUStringBuffer sMsg(errorMessage);
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if (errorMessage.getLength())
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sMsg.appendAscii("LocalFile SchemaSupplier - Error accessing schema: ");
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sMsg.appendAscii("\n- Cannot open input file \"");
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sMsg.append(aFileUrl);
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sMsg.appendAscii("\" : ");
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sMsg.append(FileHelper::createOSLErrorString(rc));
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errorMessage = sMsg.makeStringAndClear();
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}
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}
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if (NULL == schemaFile)
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{
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if (errorMessage.getLength() != 0)
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{
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// a real error occured
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io::IOException ioe(errorMessage,*this);
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rtl::OUStringBuffer sMsg;
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sMsg.appendAscii("LocalFileLayer - Cannot readData: ").append(errorMessage);
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if (bInsufficientAccess)
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throw backend::InsufficientAccessRightsException(sMsg.makeStringAndClear(),*this,uno::makeAny(ioe));
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else
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throw backend::BackendAccessException(sMsg.makeStringAndClear(),*this,uno::makeAny(ioe));
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}
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// simply not found
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return NULL;
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}
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uno::Sequence<uno::Any> arguments(1) ;
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uno::Reference<io::XInputStream> stream( new OSLInputStreamWrapper(schemaFile, true) );
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arguments [0] <<= stream ;
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uno::Reference<backend::XSchema> schema(
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mFactory->createInstanceWithArguments(kXMLSchemaParser, arguments),
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uno::UNO_QUERY) ;
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if (!schema.is())
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{
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throw uno::RuntimeException(
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rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(
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"Cannot instantiate Schema Parser for ")) + aComponent,
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*this) ;
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}
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return schema ;
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}
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//------------------------------------------------------------------------------
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//------------------------------------------------------------------------------
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static const sal_Char * const kImplementation =
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"com.sun.star.comp.configuration.backend.LocalSchemaSupplier" ;
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static const sal_Char * const kSchemaService =
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"com.sun.star.configuration.backend.SchemaSupplier" ;
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static const sal_Char * const kLocalService =
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"com.sun.star.configuration.backend.LocalSchemaSupplier" ;
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static AsciiServiceName kServiceNames [] = {kLocalService, 0, kSchemaService, 0 } ;
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static const ServiceImplementationInfo kServiceInfo = { kImplementation, kServiceNames,kServiceNames+2 } ;
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const ServiceRegistrationInfo *getLocalSchemaSupplierServiceInfo()
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{ return getRegistrationInfo(&kServiceInfo) ; }
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uno::Reference<uno::XInterface> SAL_CALL
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instantiateLocalSchemaSupplier(const CreationContext& xContext) {
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return *new LocalSchemaSupplier(xContext) ;
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}
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//------------------------------------------------------------------------------
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static const rtl::OUString kImplementationName(
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RTL_CONSTASCII_USTRINGPARAM(kImplementation)) ;
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rtl::OUString SAL_CALL LocalSchemaSupplier::getName(void) {
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return kImplementationName ;
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}
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//------------------------------------------------------------------------------
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rtl::OUString SAL_CALL LocalSchemaSupplier::getImplementationName(void)
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throw (uno::RuntimeException)
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{
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return ServiceInfoHelper(&kServiceInfo).getImplementationName() ;
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}
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//------------------------------------------------------------------------------
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sal_Bool SAL_CALL LocalSchemaSupplier::supportsService(
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const rtl::OUString& aServiceName)
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throw (uno::RuntimeException)
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{
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return ServiceInfoHelper(&kServiceInfo).supportsService(aServiceName);
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}
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//------------------------------------------------------------------------------
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uno::Sequence<rtl::OUString> SAL_CALL LocalSchemaSupplier::getServices(void)
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{
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return ServiceInfoHelper(&kServiceInfo).getSupportedServiceNames() ;
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}
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//------------------------------------------------------------------------------
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uno::Sequence<rtl::OUString>
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SAL_CALL LocalSchemaSupplier::getSupportedServiceNames(void)
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throw (uno::RuntimeException)
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{
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return ServiceInfoHelper(&kServiceInfo).getSupportedServiceNames() ;
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}
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// ---------------------------------------------------------------------------------------
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} } // configmgr.localbe
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