diff options
Diffstat (limited to 'framework/source/services/urltransformer.cxx')
| -rw-r--r-- | framework/source/services/urltransformer.cxx | 372 |
1 files changed, 372 insertions, 0 deletions
diff --git a/framework/source/services/urltransformer.cxx b/framework/source/services/urltransformer.cxx new file mode 100644 index 000000000000..cac8e7e359ca --- /dev/null +++ b/framework/source/services/urltransformer.cxx @@ -0,0 +1,372 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * 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_framework.hxx" + +//_________________________________________________________________________________________________________________ +// my own includes +//_________________________________________________________________________________________________________________ +#include <services/urltransformer.hxx> +#include <threadhelp/resetableguard.hxx> +#include <macros/debug.hxx> +#include <services.h> + +//_________________________________________________________________________________________________________________ +// interface includes +//_________________________________________________________________________________________________________________ + +//_________________________________________________________________________________________________________________ +// includes of other projects +//_________________________________________________________________________________________________________________ +#include <tools/urlobj.hxx> +#include <rtl/ustrbuf.hxx> +#include <vcl/svapp.hxx> + +//_________________________________________________________________________________________________________________ +// namespace +//_________________________________________________________________________________________________________________ + +namespace framework{ + +using namespace ::osl ; +using namespace ::cppu ; +using namespace ::com::sun::star::uno ; +using namespace ::com::sun::star::lang ; +using namespace ::com::sun::star::util ; + +//_________________________________________________________________________________________________________________ +// non exported const +//_________________________________________________________________________________________________________________ + +//_________________________________________________________________________________________________________________ +// non exported definitions +//_________________________________________________________________________________________________________________ + +//_________________________________________________________________________________________________________________ +// declarations +//_________________________________________________________________________________________________________________ + +//***************************************************************************************************************** +// constructor +//***************************************************************************************************************** +URLTransformer::URLTransformer( const Reference< XMultiServiceFactory >& /*xFactory*/ ) +{ + // Safe impossible cases. + // Method not defined for all incoming parameter. + //LOG_ASSERT( xFactory.is(), "URLTransformer::URLTransformer()\nInvalid parameter detected!\n" ) +} + +//***************************************************************************************************************** +// destructor +//***************************************************************************************************************** +URLTransformer::~URLTransformer() +{ +} + +//***************************************************************************************************************** +// XInterface, XTypeProvider, XServiceInfo +//***************************************************************************************************************** + +DEFINE_XSERVICEINFO_MULTISERVICE ( URLTransformer , + OWeakObject , + SERVICENAME_URLTRANSFORMER , + IMPLEMENTATIONNAME_URLTRANSFORMER + ) + +DEFINE_INIT_SERVICE ( URLTransformer, + { + } + ) + +namespace +{ + void lcl_ParserHelper(INetURLObject& _rParser,URL& _rURL,bool _bUseIntern) + { + // Get all information about this URL. + _rURL.Protocol = INetURLObject::GetScheme( _rParser.GetProtocol() ); + _rURL.User = _rParser.GetUser ( INetURLObject::DECODE_WITH_CHARSET ); + _rURL.Password = _rParser.GetPass ( INetURLObject::DECODE_WITH_CHARSET ); + _rURL.Server = _rParser.GetHost ( INetURLObject::DECODE_WITH_CHARSET ); + _rURL.Port = (sal_Int16)_rParser.GetPort(); + + sal_Int32 nCount = _rParser.getSegmentCount( false ); + if ( nCount > 0 ) + { + // Don't add last segment as it is the name! + --nCount; + + rtl::OUStringBuffer aPath; + for ( sal_Int32 nIndex = 0; nIndex < nCount; nIndex++ ) + { + aPath.append( sal_Unicode( '/' )); + aPath.append( _rParser.getName( nIndex, false, INetURLObject::NO_DECODE )); + } + + if ( nCount > 0 ) + aPath.append( sal_Unicode( '/' )); // final slash! + + _rURL.Path = aPath.makeStringAndClear(); + _rURL.Name = _rParser.getName( INetURLObject::LAST_SEGMENT, false, INetURLObject::NO_DECODE ); + } + else + { + _rURL.Path = _rParser.GetURLPath( INetURLObject::NO_DECODE ); + _rURL.Name = _rParser.GetName ( ); + } + + _rURL.Arguments = _rParser.GetParam ( INetURLObject::NO_DECODE ); + _rURL.Mark = _rParser.GetMark ( INetURLObject::DECODE_WITH_CHARSET ); + + // INetURLObject supports only an intelligent method of parsing URL's. So write + // back Complete to have a valid encoded URL in all cases! + _rURL.Complete = _rParser.GetMainURL( INetURLObject::NO_DECODE ); + if ( _bUseIntern ) + _rURL.Complete = _rURL.Complete.intern(); + + _rParser.SetMark ( ::rtl::OUString() ); + _rParser.SetParam( ::rtl::OUString() ); + + _rURL.Main = _rParser.GetMainURL( INetURLObject::NO_DECODE ); + } +} +//***************************************************************************************************************** +// XURLTransformer +//***************************************************************************************************************** +sal_Bool SAL_CALL URLTransformer::parseStrict( URL& aURL ) throw( RuntimeException ) +{ + // Safe impossible cases. + if (( &aURL == NULL ) || + ( aURL.Complete.getLength() < 1 ) ) + { + return sal_False; + } + // Try to extract the protocol + sal_Int32 nURLIndex = aURL.Complete.indexOf( sal_Unicode( ':' )); + ::rtl::OUString aProtocol; + if ( nURLIndex > 1 ) + { + aProtocol = aURL.Complete.copy( 0, nURLIndex+1 ); + + // If INetURLObject knows this protocol let it parse + if ( INetURLObject::CompareProtocolScheme( aProtocol ) != INET_PROT_NOT_VALID ) + { + // Initialize parser with given URL. + INetURLObject aParser( aURL.Complete ); + + // Get all information about this URL. + INetProtocol eINetProt = aParser.GetProtocol(); + if ( eINetProt == INET_PROT_NOT_VALID ) + { + return sal_False; + } + else if ( !aParser.HasError() ) + { + lcl_ParserHelper(aParser,aURL,false); + // Return "URL is parsed". + return sal_True; + } + } + else + { + // Minmal support for unknown protocols. This is mandatory to support the "Protocol Handlers" implemented + // in framework! + aURL.Protocol = aProtocol; + aURL.Main = aURL.Complete; + aURL.Path = aURL.Complete.copy( nURLIndex+1 );; + + // Return "URL is parsed". + return sal_True; + } + } + + return sal_False; +} + +//***************************************************************************************************************** +// XURLTransformer +//***************************************************************************************************************** +sal_Bool SAL_CALL URLTransformer::parseSmart( URL& aURL , + const ::rtl::OUString& sSmartProtocol ) throw( RuntimeException ) +{ + // Safe impossible cases. + if (( &aURL == NULL ) || + ( aURL.Complete.getLength() < 1 ) ) + { + return sal_False; + } + + // Initialize parser with given URL. + INetURLObject aParser; + + aParser.SetSmartProtocol( INetURLObject::CompareProtocolScheme( sSmartProtocol )); + bool bOk = aParser.SetSmartURL( aURL.Complete ); + if ( bOk ) + { + lcl_ParserHelper(aParser,aURL,true); + // Return "URL is parsed". + return sal_True; + } + else + { + // Minmal support for unknown protocols. This is mandatory to support the "Protocol Handlers" implemented + // in framework! + if ( INetURLObject::CompareProtocolScheme( sSmartProtocol ) == INET_PROT_NOT_VALID ) + { + // Try to extract the protocol + sal_Int32 nIndex = aURL.Complete.indexOf( sal_Unicode( ':' )); + ::rtl::OUString aProtocol; + if ( nIndex > 1 ) + { + aProtocol = aURL.Complete.copy( 0, nIndex+1 ); + + // If INetURLObject knows this protocol something is wrong as detected before => + // give up and return false! + if ( INetURLObject::CompareProtocolScheme( aProtocol ) != INET_PROT_NOT_VALID ) + return sal_False; + else + aURL.Protocol = aProtocol; + } + else + return sal_False; + + aURL.Main = aURL.Complete; + aURL.Path = aURL.Complete.copy( nIndex+1 ); + return sal_True; + } + else + return sal_False; + } +} + +//***************************************************************************************************************** +// XURLTransformer +//***************************************************************************************************************** +sal_Bool SAL_CALL URLTransformer::assemble( URL& aURL ) throw( RuntimeException ) +{ + // Safe impossible cases. + if ( &aURL == NULL ) + return sal_False ; + + // Initialize parser. + INetURLObject aParser; + + if ( INetURLObject::CompareProtocolScheme( aURL.Protocol ) != INET_PROT_NOT_VALID ) + { + ::rtl::OUStringBuffer aCompletePath( aURL.Path ); + + // Concat the name if it is provided, just support a final slash + if ( aURL.Name.getLength() > 0 ) + { + sal_Int32 nIndex = aURL.Path.lastIndexOf( sal_Unicode('/') ); + if ( nIndex == ( aURL.Path.getLength() -1 )) + aCompletePath.append( aURL.Name ); + else + { + aCompletePath.append( sal_Unicode( '/' ) ); + aCompletePath.append( aURL.Name ); + } + } + + bool bResult = aParser.ConcatData( + INetURLObject::CompareProtocolScheme( aURL.Protocol ) , + aURL.User , + aURL.Password , + aURL.Server , + aURL.Port , + aCompletePath.makeStringAndClear() ); + + if ( !bResult ) + return sal_False; + + // First parse URL WITHOUT ... + aURL.Main = aParser.GetMainURL( INetURLObject::NO_DECODE ); + // ...and then WITH parameter and mark. + aParser.SetParam( aURL.Arguments); + aParser.SetMark ( aURL.Mark, INetURLObject::ENCODE_ALL ); + aURL.Complete = aParser.GetMainURL( INetURLObject::NO_DECODE ); + + // Return "URL is assembled". + return sal_True; + } + else if ( aURL.Protocol.getLength() > 0 ) + { + // Minimal support for unknown protocols + ::rtl::OUStringBuffer aBuffer( aURL.Protocol ); + aBuffer.append( aURL.Path ); + aURL.Complete = aBuffer.makeStringAndClear(); + aURL.Main = aURL.Complete; + return sal_True; + } + + return sal_False; +} + +//***************************************************************************************************************** +// XURLTransformer +//***************************************************************************************************************** +::rtl::OUString SAL_CALL URLTransformer::getPresentation( const URL& aURL , + sal_Bool bWithPassword ) throw( RuntimeException ) +{ + // Safe impossible cases. + if (( &aURL == NULL ) || + ( aURL.Complete.getLength() < 1 ) || + (( bWithPassword != sal_True ) && + ( bWithPassword != sal_False ) ) ) + { + return ::rtl::OUString(); + } + + // Check given URL + URL aTestURL = aURL; + sal_Bool bParseResult = parseSmart( aTestURL, aTestURL.Protocol ); + if ( bParseResult ) + { + if ( !bWithPassword && aTestURL.Password.getLength() > 0 ) + { + // Exchange password text with other placeholder string + aTestURL.Password = ::rtl::OUString::createFromAscii( "<******>" ); + assemble( aTestURL ); + } + + // Convert internal URLs to "praesentation"-URLs! + rtl::OUString sPraesentationURL; + INetURLObject::translateToExternal( aTestURL.Complete, sPraesentationURL, INetURLObject::DECODE_UNAMBIGUOUS ); + + return sPraesentationURL; + } + else + return ::rtl::OUString(); +} + +//_________________________________________________________________________________________________________________ +// debug methods +//_________________________________________________________________________________________________________________ + + +} // namespace framework + |