office-gobmx/configmgr/source/localbe/localschemasupplier.cxx
Rüdiger Timm afdcb9edd8 INTEGRATION: CWS changefileheader (1.5.72); FILE MERGED
2008/04/01 15:06:47 thb 1.5.72.3: #i85898# Stripping all external header guards
2008/04/01 12:27:28 thb 1.5.72.2: #i85898# Stripping all external header guards
2008/03/31 12:22:48 rt 1.5.72.1: #i87441# Change license header to LPGL v3.
2008-04-11 12:12:37 +00:00

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11 KiB
C++

/*************************************************************************
*
* 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: localschemasupplier.cxx,v $
* $Revision: 1.6 $
*
* 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_configmgr.hxx"
#include "localschemasupplier.hxx"
#include "localfilehelper.hxx"
#include "oslstream.hxx"
#ifndef CONFIGMGR_API_FACTORY_HXX_
#include "confapifactory.hxx"
#endif // CONFIGMGR_API_FACTORY_HXX_
#include "serviceinfohelper.hxx"
#include "bootstrap.hxx"
#include "filehelper.hxx"
#include <rtl/ustrbuf.hxx>
#include <com/sun/star/uno/XComponentContext.hpp>
#include <com/sun/star/configuration/backend/InsufficientAccessRightsException.hpp>
#include <osl/file.hxx>
#include <osl/process.h>
#include <memory>
namespace configmgr { namespace localbe {
//==============================================================================
//------------------------------------------------------------------------------
LocalSchemaSupplier::LocalSchemaSupplier(
const uno::Reference<uno::XComponentContext>& xContext)
: SingleBackendBase(mMutex), mFactory(xContext->getServiceManager(),uno::UNO_QUERY) {
}
//------------------------------------------------------------------------------
LocalSchemaSupplier::~LocalSchemaSupplier(void) {}
//------------------------------------------------------------------------------
static const rtl::OUString kSchemaDataUrl(
RTL_CONSTASCII_USTRINGPARAM(CONTEXT_ITEM_PREFIX_"SchemaDataUrl")) ;
static const rtl::OUString kSchemaVersion(
RTL_CONSTASCII_USTRINGPARAM(CONTEXT_ITEM_PREFIX_"SchemaVersion")) ;
void SAL_CALL LocalSchemaSupplier::initialize(
const uno::Sequence<uno::Any>& aParameters)
throw (uno::RuntimeException, uno::Exception,
css::configuration::InvalidBootstrapFileException,
backend::CannotConnectException,
backend::BackendSetupException)
{
if (aParameters.getLength() == 0) {
throw lang::IllegalArgumentException(
rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(
"No parameters provided to LocalSchemaSupplier")),
*this, 0) ;
}
uno::Reference<uno::XComponentContext> context ;
for (sal_Int32 i = 0 ; i < aParameters.getLength() ; ++ i) {
if (aParameters [i] >>= context) { break ; }
}
// Setting: schema version
// TODO: Add support for repository-specific versions
uno::Any const aSchemaVersionSetting = context->getValueByName(kSchemaVersion);
aSchemaVersionSetting >>= mSchemaVersion;
// Setting: schema diretory(ies)
uno::Any const aSchemaDataSetting = context->getValueByName(kSchemaDataUrl);
uno::Sequence< OUString > aSchemas;
rtl::OUString schemas;
if (aSchemaDataSetting >>= schemas)
{
fillFromBlankSeparated(schemas, aSchemas) ;
}
else
{
aSchemaDataSetting >>= aSchemas;
}
//validate SchemaDataUrls
mSchemaDataUrls.realloc(aSchemas.getLength());
sal_Int32 nSchemaLocations =0;
sal_Int32 nExistingSchemaLocations = 0;
for (sal_Int32 j = 0; j < aSchemas.getLength(); ++j)
{
bool bOptional = checkOptionalArg(aSchemas[j]);
if(!bOptional)
validateFileURL(aSchemas[j],*this);
else if (!isValidFileURL(aSchemas[j]))
continue;
OSL_ASSERT(isValidFileURL(aSchemas[j]));
//NormalizeURL
implEnsureAbsoluteURL(aSchemas[j]);
if(!normalizeURL(aSchemas[j],*this,bOptional))
continue;
//now we have a correct file URL, which we will use
mSchemaDataUrls[nSchemaLocations++]= aSchemas[j];
if (!bOptional)
checkFileExists(aSchemas[j],*this);
else if(!FileHelper::fileExists(aSchemas[j]))
continue; // skip the directory check
checkIfDirectory(aSchemas[j],*this);
++nExistingSchemaLocations;
}
if (0 == nExistingSchemaLocations)
{
rtl::OUString sMsg = rtl::OUString::createFromAscii("LocalBackend: No schema directories found");
throw backend::BackendSetupException(sMsg,*this, uno::Any()) ;
}
mSchemaDataUrls.realloc(nSchemaLocations);
}
//------------------------------------------------------------------------------
rtl::OUString SAL_CALL
LocalSchemaSupplier::getSchemaVersion(const rtl::OUString& /*aComponent*/)
throw (backend::BackendAccessException, lang::IllegalArgumentException,
uno::RuntimeException)
{
// TODO: Add support for repository-specific versions
return mSchemaVersion;
}
//------------------------------------------------------------------------------
static const rtl::OUString kSchemaSuffix(RTL_CONSTASCII_USTRINGPARAM(".xcs")) ;
static const rtl::OUString kXMLSchemaParser(RTL_CONSTASCII_USTRINGPARAM(
"com.sun.star.configuration.backend.xml.SchemaParser")) ;
uno::Reference<backend::XSchema> SAL_CALL
LocalSchemaSupplier::getComponentSchema(const rtl::OUString& aComponent)
throw (backend::BackendAccessException, lang::IllegalArgumentException,
uno::RuntimeException)
{
rtl::OUString subPath = componentToPath(aComponent) ;
osl::File * schemaFile = NULL;
OUString errorMessage;
bool bInsufficientAccess = false;
for (sal_Int32 ix = 0; ix < mSchemaDataUrls.getLength(); ++ix)
{
rtl::OUStringBuffer schemaUrl(mSchemaDataUrls[ix]) ;
schemaUrl.append(subPath).append(kSchemaSuffix) ;
OUString const aFileUrl = schemaUrl.makeStringAndClear();
std::auto_ptr<osl::File> checkFile( new osl::File(aFileUrl) );
osl::File::RC rc = checkFile->open(OpenFlag_Read) ;
if (rc == osl::File::E_None)
{
schemaFile = checkFile.release();
break;
}
else if (rc != osl::File::E_NOENT)
{
if (rc == osl::File::E_ACCES)
bInsufficientAccess =true;
// accumulate error messages
rtl::OUStringBuffer sMsg(errorMessage);
if (errorMessage.getLength())
sMsg.appendAscii("LocalFile SchemaSupplier - Error accessing schema: ");
sMsg.appendAscii("\n- Cannot open input file \"");
sMsg.append(aFileUrl);
sMsg.appendAscii("\" : ");
sMsg.append(FileHelper::createOSLErrorString(rc));
errorMessage = sMsg.makeStringAndClear();
}
}
if (NULL == schemaFile)
{
if (errorMessage.getLength() != 0)
{
// a real error occured
io::IOException ioe(errorMessage,*this);
rtl::OUStringBuffer sMsg;
sMsg.appendAscii("LocalFileLayer - Cannot readData: ").append(errorMessage);
if (bInsufficientAccess)
throw backend::InsufficientAccessRightsException(sMsg.makeStringAndClear(),*this,uno::makeAny(ioe));
else
throw backend::BackendAccessException(sMsg.makeStringAndClear(),*this,uno::makeAny(ioe));
}
// simply not found
return NULL;
}
uno::Sequence<uno::Any> arguments(1) ;
uno::Reference<io::XInputStream> stream( new OSLInputStreamWrapper(schemaFile, true) );
arguments [0] <<= stream ;
uno::Reference<backend::XSchema> schema(
mFactory->createInstanceWithArguments(kXMLSchemaParser, arguments),
uno::UNO_QUERY) ;
if (!schema.is())
{
throw uno::RuntimeException(
rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(
"Cannot instantiate Schema Parser for ")) + aComponent,
*this) ;
}
return schema ;
}
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
static const sal_Char * const kImplementation =
"com.sun.star.comp.configuration.backend.LocalSchemaSupplier" ;
static const sal_Char * const kSchemaService =
"com.sun.star.configuration.backend.SchemaSupplier" ;
static const sal_Char * const kLocalService =
"com.sun.star.configuration.backend.LocalSchemaSupplier" ;
static AsciiServiceName kServiceNames [] = {kLocalService, 0, kSchemaService, 0 } ;
static const ServiceImplementationInfo kServiceInfo = { kImplementation, kServiceNames,kServiceNames+2 } ;
const ServiceRegistrationInfo *getLocalSchemaSupplierServiceInfo()
{ return getRegistrationInfo(&kServiceInfo) ; }
uno::Reference<uno::XInterface> SAL_CALL
instantiateLocalSchemaSupplier(const CreationContext& xContext) {
return *new LocalSchemaSupplier(xContext) ;
}
//------------------------------------------------------------------------------
static const rtl::OUString kImplementationName(
RTL_CONSTASCII_USTRINGPARAM(kImplementation)) ;
rtl::OUString SAL_CALL LocalSchemaSupplier::getName(void) {
return kImplementationName ;
}
//------------------------------------------------------------------------------
rtl::OUString SAL_CALL LocalSchemaSupplier::getImplementationName(void)
throw (uno::RuntimeException)
{
return ServiceInfoHelper(&kServiceInfo).getImplementationName() ;
}
//------------------------------------------------------------------------------
sal_Bool SAL_CALL LocalSchemaSupplier::supportsService(
const rtl::OUString& aServiceName)
throw (uno::RuntimeException)
{
return ServiceInfoHelper(&kServiceInfo).supportsService(aServiceName);
}
//------------------------------------------------------------------------------
uno::Sequence<rtl::OUString> SAL_CALL LocalSchemaSupplier::getServices(void)
{
return ServiceInfoHelper(&kServiceInfo).getSupportedServiceNames() ;
}
//------------------------------------------------------------------------------
uno::Sequence<rtl::OUString>
SAL_CALL LocalSchemaSupplier::getSupportedServiceNames(void)
throw (uno::RuntimeException)
{
return ServiceInfoHelper(&kServiceInfo).getSupportedServiceNames() ;
}
// ---------------------------------------------------------------------------------------
} } // configmgr.localbe