| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| // MARKER(update_precomp.py): autogen include statement, do not remove |
| #include "precompiled_ucb.hxx" |
| |
| #include "rtl/uri.hxx" |
| #include "osl/mutex.hxx" |
| #include "cppuhelper/compbase2.hxx" |
| #include "cppuhelper/factory.hxx" |
| #include "cppuhelper/implementationentry.hxx" |
| #include "ucbhelper/content.hxx" |
| #include "com/sun/star/uno/XComponentContext.hpp" |
| #include "com/sun/star/lang/DisposedException.hpp" |
| #include "com/sun/star/lang/XServiceInfo.hpp" |
| #include "com/sun/star/lang/XMultiServiceFactory.hpp" |
| #include "com/sun/star/registry/XRegistryKey.hpp" |
| #include "com/sun/star/util/XMacroExpander.hpp" |
| #include "com/sun/star/ucb/XContentProvider.hpp" |
| |
| #define EXPAND_PROTOCOL "vnd.sun.star.expand" |
| #define OUSTR(x) ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM(x) ) |
| #define ARLEN(x) sizeof (x) / sizeof *(x) |
| |
| |
| using namespace ::com::sun::star; |
| using ::rtl::OUString; |
| |
| namespace |
| { |
| |
| struct MutexHolder |
| { |
| mutable ::osl::Mutex m_mutex; |
| }; |
| |
| typedef ::cppu::WeakComponentImplHelper2< |
| lang::XServiceInfo, ucb::XContentProvider > t_impl_helper; |
| |
| //============================================================================== |
| class ExpandContentProviderImpl : protected MutexHolder, public t_impl_helper |
| { |
| uno::Reference< util::XMacroExpander > m_xMacroExpander; |
| OUString expandUri( |
| uno::Reference< ucb::XContentIdentifier > const & xIdentifier ) const; |
| |
| protected: |
| inline void check() const; |
| virtual void SAL_CALL disposing(); |
| |
| public: |
| inline ExpandContentProviderImpl( |
| uno::Reference< uno::XComponentContext > const & xComponentContext ) |
| : t_impl_helper( m_mutex ), |
| m_xMacroExpander( |
| xComponentContext->getValueByName( |
| OUSTR("/singletons/com.sun.star.util.theMacroExpander") ), |
| uno::UNO_QUERY_THROW ) |
| {} |
| virtual ~ExpandContentProviderImpl() throw (); |
| |
| // XServiceInfo |
| virtual OUString SAL_CALL getImplementationName() |
| throw (uno::RuntimeException); |
| virtual sal_Bool SAL_CALL supportsService( OUString const & serviceName ) |
| throw (uno::RuntimeException); |
| virtual uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() |
| throw (uno::RuntimeException); |
| |
| // XContentProvider |
| virtual uno::Reference< ucb::XContent > SAL_CALL queryContent( |
| uno::Reference< ucb::XContentIdentifier > const & xIdentifier ) |
| throw (ucb::IllegalIdentifierException, uno::RuntimeException); |
| virtual sal_Int32 SAL_CALL compareContentIds( |
| uno::Reference< ucb::XContentIdentifier > const & xId1, |
| uno::Reference< ucb::XContentIdentifier > const & xId2 ) |
| throw (uno::RuntimeException); |
| }; |
| |
| //______________________________________________________________________________ |
| inline void ExpandContentProviderImpl::check() const |
| { |
| // xxx todo guard? |
| // MutexGuard guard( m_mutex ); |
| if (rBHelper.bInDispose || rBHelper.bDisposed) |
| { |
| throw lang::DisposedException( |
| OUSTR("expand content provider instance has " |
| "already been disposed!"), |
| static_cast< OWeakObject * >( |
| const_cast< ExpandContentProviderImpl * >(this) ) ); |
| } |
| } |
| |
| //______________________________________________________________________________ |
| ExpandContentProviderImpl::~ExpandContentProviderImpl() throw () |
| { |
| } |
| |
| //______________________________________________________________________________ |
| void ExpandContentProviderImpl::disposing() |
| { |
| } |
| |
| //============================================================================== |
| static uno::Reference< uno::XInterface > SAL_CALL create( |
| uno::Reference< uno::XComponentContext > const & xComponentContext ) |
| SAL_THROW( (uno::Exception) ) |
| { |
| return static_cast< ::cppu::OWeakObject * >( |
| new ExpandContentProviderImpl( xComponentContext ) ); |
| } |
| |
| //============================================================================== |
| static OUString SAL_CALL implName() |
| { |
| return OUSTR("com.sun.star.comp.ucb.ExpandContentProvider"); |
| } |
| |
| //============================================================================== |
| static uno::Sequence< OUString > SAL_CALL supportedServices() |
| { |
| OUString names [] = { |
| OUSTR("com.sun.star.ucb.ExpandContentProvider"), |
| OUSTR("com.sun.star.ucb.ContentProvider") |
| }; |
| return uno::Sequence< OUString >( names, ARLEN(names) ); |
| } |
| |
| // XServiceInfo |
| //______________________________________________________________________________ |
| OUString ExpandContentProviderImpl::getImplementationName() |
| throw (uno::RuntimeException) |
| { |
| check(); |
| return implName(); |
| } |
| |
| //______________________________________________________________________________ |
| uno::Sequence< OUString > ExpandContentProviderImpl::getSupportedServiceNames() |
| throw (uno::RuntimeException) |
| { |
| check(); |
| return supportedServices(); |
| } |
| |
| //______________________________________________________________________________ |
| sal_Bool ExpandContentProviderImpl::supportsService( |
| OUString const & serviceName ) |
| throw (uno::RuntimeException) |
| { |
| // check(); |
| uno::Sequence< OUString > supported_services( getSupportedServiceNames() ); |
| OUString const * ar = supported_services.getConstArray(); |
| for ( sal_Int32 pos = supported_services.getLength(); pos--; ) |
| { |
| if (ar[ pos ].equals( serviceName )) |
| return true; |
| } |
| return false; |
| } |
| |
| //______________________________________________________________________________ |
| OUString ExpandContentProviderImpl::expandUri( |
| uno::Reference< ucb::XContentIdentifier > const & xIdentifier ) const |
| { |
| OUString uri( xIdentifier->getContentIdentifier() ); |
| if (uri.compareToAscii( |
| RTL_CONSTASCII_STRINGPARAM(EXPAND_PROTOCOL ":") ) != 0) |
| { |
| throw ucb::IllegalIdentifierException( |
| OUSTR("expected protocol " EXPAND_PROTOCOL "!"), |
| static_cast< OWeakObject * >( |
| const_cast< ExpandContentProviderImpl * >(this) ) ); |
| } |
| // cut protocol |
| OUString str( uri.copy( sizeof (EXPAND_PROTOCOL ":") -1 ) ); |
| // decode uric class chars |
| str = ::rtl::Uri::decode( |
| str, rtl_UriDecodeWithCharset, RTL_TEXTENCODING_UTF8 ); |
| // expand macro string |
| return m_xMacroExpander->expandMacros( str ); |
| } |
| |
| // XContentProvider |
| //______________________________________________________________________________ |
| uno::Reference< ucb::XContent > ExpandContentProviderImpl::queryContent( |
| uno::Reference< ucb::XContentIdentifier > const & xIdentifier ) |
| throw (ucb::IllegalIdentifierException, uno::RuntimeException) |
| { |
| check(); |
| OUString uri( expandUri( xIdentifier ) ); |
| |
| ::ucbhelper::Content ucb_content; |
| if (::ucbhelper::Content::create( |
| uri, uno::Reference< ucb::XCommandEnvironment >(), ucb_content )) |
| { |
| return ucb_content.get(); |
| } |
| else |
| { |
| return uno::Reference< ucb::XContent >(); |
| } |
| } |
| |
| //______________________________________________________________________________ |
| sal_Int32 ExpandContentProviderImpl::compareContentIds( |
| uno::Reference< ucb::XContentIdentifier > const & xId1, |
| uno::Reference< ucb::XContentIdentifier > const & xId2 ) |
| throw (uno::RuntimeException) |
| { |
| check(); |
| try |
| { |
| OUString uri1( expandUri( xId1 ) ); |
| OUString uri2( expandUri( xId2 ) ); |
| return uri1.compareTo( uri2 ); |
| } |
| catch (ucb::IllegalIdentifierException & exc) |
| { |
| (void) exc; // unused |
| OSL_ENSURE( |
| 0, ::rtl::OUStringToOString( |
| exc.Message, RTL_TEXTENCODING_UTF8 ).getStr() ); |
| return -1; |
| } |
| } |
| |
| static const ::cppu::ImplementationEntry s_entries [] = |
| { |
| { |
| create, |
| implName, |
| supportedServices, |
| ::cppu::createSingleComponentFactory, |
| 0, 0 |
| }, |
| { 0, 0, 0, 0, 0, 0 } |
| }; |
| |
| } |
| |
| extern "C" |
| { |
| |
| void SAL_CALL component_getImplementationEnvironment( |
| const sal_Char ** ppEnvTypeName, uno_Environment ** ) |
| { |
| *ppEnvTypeName = CPPU_CURRENT_LANGUAGE_BINDING_NAME; |
| } |
| |
| void * SAL_CALL component_getFactory( |
| const sal_Char * pImplName, |
| lang::XMultiServiceFactory * pServiceManager, |
| registry::XRegistryKey * pRegistryKey ) |
| { |
| return ::cppu::component_getFactoryHelper( |
| pImplName, pServiceManager, pRegistryKey, s_entries ); |
| } |
| |
| } |
