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Diffstat (limited to 'extensions/source/ole/servprov.cxx')
| -rw-r--r-- | extensions/source/ole/servprov.cxx | 548 |
1 files changed, 548 insertions, 0 deletions
diff --git a/extensions/source/ole/servprov.cxx b/extensions/source/ole/servprov.cxx new file mode 100644 index 000000000..ea69be1d9 --- /dev/null +++ b/extensions/source/ole/servprov.cxx @@ -0,0 +1,548 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * 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 . + */ + +#include <vector> + +#include "ole2uno.hxx" +#include "unoconversionutilities.hxx" +#include "servprov.hxx" +#include "unoobjw.hxx" +#include "oleobjw.hxx" + +#include <com/sun/star/script/CannotConvertException.hpp> +#include <comphelper/automationinvokedzone.hxx> +#include <comphelper/windowsdebugoutput.hxx> +#include <comphelper/windowserrorstring.hxx> +#include <cppuhelper/queryinterface.hxx> +#include <cppuhelper/supportsservice.hxx> +#include <o3tl/any.hxx> +#include <o3tl/char16_t2wchar_t.hxx> +#include <ooo/vba/XHelperInterface.hpp> +#include <sal/log.hxx> + +using namespace cppu; +using namespace osl; +using namespace com::sun::star::lang; +using namespace com::sun::star::uno; +using namespace com::sun::star::bridge; +using namespace com::sun::star::bridge::ModelDependent; + +#include <initguid.h> + +// GUID used since 5.2 ( src569 m) +// {82154420-0FBF-11d4-8313-005004526AB4} +DEFINE_GUID(OID_ServiceManager, 0x82154420, 0xfbf, 0x11d4, 0x83, 0x13, 0x0, 0x50, 0x4, 0x52, 0x6a, 0xb4); + +// FIXME: This GUID is just the above OID_ServiceManager with the +// initial part bumped by one. Is that good enough? +// {82154421-0FBF-11d4-8313-005004526AB4} +DEFINE_GUID(OID_LibreOfficeWriterApplication, 0x82154421, 0xfbf, 0x11d4, 0x83, 0x13, 0x0, 0x50, 0x4, 0x52, 0x6a, 0xb4); + +// For Calc +// {82154425-0FBF-11d4-8313-005004526AB4} +DEFINE_GUID(OID_LibreOfficeCalcApplication, 0x82154425, 0xfbf, 0x11d4, 0x83, 0x13, 0x0, 0x50, 0x4, 0x52, 0x6a, 0xb4); + +OneInstanceOleWrapper::OneInstanceOleWrapper( const Reference<XMultiServiceFactory>& smgr, + std::function<const Reference<XInterface>()> xInstFunction ) + : m_refCount(0) + , m_xInstFunction(xInstFunction) + , m_factoryHandle(0) + , m_smgr(smgr) +{ + Reference<XInterface> xInt = m_smgr->createInstance("com.sun.star.bridge.oleautomation.BridgeSupplier"); + + if (xInt.is()) + { + Any a= xInt->queryInterface( cppu::UnoType<XBridgeSupplier2>::get() ); + a >>= m_bridgeSupplier; + } +} + +OneInstanceOleWrapper::~OneInstanceOleWrapper() +{ +} + +bool OneInstanceOleWrapper::registerClass(GUID const * pGuid) +{ + HRESULT hresult; + + o2u_attachCurrentThread(); + + hresult = CoRegisterClassObject( + *pGuid, + this, + CLSCTX_INPROC_SERVER | CLSCTX_LOCAL_SERVER, + REGCLS_MULTIPLEUSE, + &m_factoryHandle); + + SAL_INFO("extensions.olebridge", "CoRegisterClassObject(" << *pGuid << "): " << WindowsErrorStringFromHRESULT(hresult)); + + return (hresult == NOERROR); +} + +bool OneInstanceOleWrapper::deregisterClass() +{ + return CoRevokeClassObject(m_factoryHandle) == NOERROR; +} + +COM_DECLSPEC_NOTHROW STDMETHODIMP OneInstanceOleWrapper::QueryInterface(REFIID riid, void ** ppv) +{ + if(IsEqualIID(riid, IID_IUnknown)) + { + AddRef(); + *ppv = static_cast<IUnknown*>(static_cast<IClassFactory*>(this)); + return NOERROR; + } + else if (IsEqualIID(riid, IID_IClassFactory)) + { + AddRef(); + *ppv = static_cast<IClassFactory*>(this); + return NOERROR; + } + + *ppv = nullptr; + return ResultFromScode(E_NOINTERFACE); +} + +COM_DECLSPEC_NOTHROW STDMETHODIMP_(ULONG) OneInstanceOleWrapper::AddRef() +{ + return osl_atomic_increment( &m_refCount); +} + +COM_DECLSPEC_NOTHROW STDMETHODIMP_(ULONG) OneInstanceOleWrapper::Release() +{ + MutexGuard oGuard( Mutex::getGlobalMutex()); + ULONG refCount = --m_refCount; + if ( m_refCount == 0) + { + delete this; + } + + return refCount; +} + +COM_DECLSPEC_NOTHROW STDMETHODIMP OneInstanceOleWrapper::CreateInstance(IUnknown*, + REFIID riid, void** ppv) +{ + comphelper::Automation::AutomationInvokedZone aAutomationActive; + + SAL_INFO("extensions.olebridge", "OneInstanceOleWrapper::CreateInstance(" << riid << ")"); + + HRESULT ret = ResultFromScode(E_UNEXPECTED); + + const Reference<XInterface>& xInst = m_xInstFunction(); + if (xInst.is()) + { + Any usrAny(&xInst, cppu::UnoType<decltype(xInst)>::get()); + sal_uInt8 arId[16]; + rtl_getGlobalProcessId( arId); + Any oleAny = m_bridgeSupplier->createBridge(usrAny, + Sequence<sal_Int8>( reinterpret_cast<sal_Int8*>(arId), 16), + UNO, + OLE); + + + if (auto v = o3tl::tryAccess<sal_uIntPtr>(oleAny)) + { + VARIANT* pVariant = reinterpret_cast<VARIANT*>(*v); + + if ((pVariant->vt == VT_UNKNOWN) || (pVariant->vt == VT_DISPATCH)) + { + SAL_INFO("extensions.olebridge", "OneInstanceOleWrapper::Createbridge: punkVal=" << pVariant->punkVal); + ret = pVariant->punkVal->QueryInterface(riid, ppv); + } + + VariantClear(pVariant); + CoTaskMemFree(pVariant); + } + } + + return ret; +} + +COM_DECLSPEC_NOTHROW STDMETHODIMP OneInstanceOleWrapper::LockServer(BOOL /*fLock*/) +{ + return NOERROR; +} + +OleConverter::OleConverter( const Reference<XMultiServiceFactory> &smgr): + UnoConversionUtilities<OleConverter>( smgr) + +{ +} + +// The XMultiServiceFactory is later set by XInitialization +OleConverter::OleConverter( const Reference<XMultiServiceFactory>& smgr, sal_uInt8 unoWrapperClass, sal_uInt8 comWrapperClass ): + UnoConversionUtilities<OleConverter>( smgr, unoWrapperClass, comWrapperClass ) + +{ +} + +OleConverter::~OleConverter() +{ +} + +// XBridgeSupplier -------------------------------------------------------------- +Any SAL_CALL OleConverter::createBridge(const Any& modelDepObject, + const Sequence< sal_Int8 >& ProcessId, + sal_Int16 sourceModelType, + sal_Int16 destModelType) +{ + Any ret; + sal_uInt8 arId[16]; + rtl_getGlobalProcessId( arId ); + + Sequence< sal_Int8 > seqProcessId( reinterpret_cast<sal_Int8*>(arId), 16); + + if ( seqProcessId == ProcessId) + { + if (sourceModelType == UNO) + { + if (destModelType == UNO) + { + // same model -> copy value only + ret = modelDepObject; + } + else if (destModelType == OLE) + { + // convert UNO any into variant + VARIANT* pVariant = static_cast<VARIANT*>(CoTaskMemAlloc(sizeof(VARIANT))); + VariantInit( pVariant); + try + { + anyToVariant( pVariant, modelDepObject); + } + catch(...) + { + CoTaskMemFree(pVariant); + throw IllegalArgumentException(); + } + ret.setValue(static_cast<void*>(&pVariant), cppu::UnoType<sal_uIntPtr>::get()); + } + else + throw IllegalArgumentException(); + } + else if (sourceModelType == OLE) + { + auto v = o3tl::tryAccess<sal_uIntPtr>(modelDepObject); + if (!v) + { + throw IllegalArgumentException(); + } + else if (destModelType == OLE) + { + // same model -> copy value only + VARIANT* pVariant = static_cast<VARIANT*>(CoTaskMemAlloc(sizeof(VARIANT))); + + if (NOERROR != VariantCopy(pVariant, reinterpret_cast<VARIANT*>(*v))) + { + CoTaskMemFree(pVariant); + throw(IllegalArgumentException()); + } + else + { + ret.setValue(static_cast<void*>(&pVariant), cppu::UnoType<sal_uIntPtr>::get()); + } + } + else if (destModelType == UNO) + { + // convert variant into UNO any + VARIANT* pVariant = reinterpret_cast<VARIANT*>(*v); + try + { + variantToAny(pVariant, ret); + } + catch (const CannotConvertException & e) + { + throw IllegalArgumentException( + e.Message, nullptr, -1); + } + } + else + throw IllegalArgumentException(); + + } + else + throw IllegalArgumentException(); + } + + return ret; +} + +OUString OleConverter::getImplementationName() +{ + return m_nUnoWrapperClass == INTERFACE_OLE_WRAPPER_IMPL + ? OUString("com.sun.star.comp.ole.OleConverter2") + : OUString("com.sun.star.comp.ole.OleConverterVar1"); +} + +sal_Bool OleConverter::supportsService(OUString const & ServiceName) +{ + return cppu::supportsService(this, ServiceName); +} + +css::uno::Sequence<OUString> OleConverter::getSupportedServiceNames() +{ + if (m_nUnoWrapperClass == INTERFACE_OLE_WRAPPER_IMPL) + { + return css::uno::Sequence<OUString>{ + "com.sun.star.bridge.OleBridgeSupplier2", + "com.sun.star.bridge.oleautomation.BridgeSupplier"}; + } + return css::uno::Sequence<OUString>{ + "com.sun.star.bridge.OleBridgeSupplierVar1"}; +} + +// XInitialize ------------------------------------------------------------------------------ +// the first argument is an XMultiServiceFactory if at all +void SAL_CALL OleConverter::initialize( const Sequence< Any >& aArguments ) +{ + if( aArguments.getLength() == 1 && aArguments[0].getValueTypeClass() == TypeClass_INTERFACE) + { + Reference < XInterface > xInt; + aArguments[0] >>= xInt; + Reference <XMultiServiceFactory> xMulti( xInt, UNO_QUERY); + m_smgrRemote= xMulti; + } +} + +// UnoConversionUtilities ------------------------------------------------------------------- +Reference< XInterface > OleConverter::createUnoWrapperInstance() +{ + if( m_nUnoWrapperClass == INTERFACE_OLE_WRAPPER_IMPL) + { + Reference<XWeak> xWeak= static_cast<XWeak*>( new InterfaceOleWrapper( + m_smgr, m_nUnoWrapperClass, m_nComWrapperClass)); + return Reference<XInterface>( xWeak, UNO_QUERY); + } + else if( m_nUnoWrapperClass == UNO_OBJECT_WRAPPER_REMOTE_OPT) + { + Reference<XWeak> xWeak= static_cast<XWeak*>( new UnoObjectWrapperRemoteOpt( + m_smgr, m_nUnoWrapperClass, m_nComWrapperClass)); + return Reference<XInterface>( xWeak, UNO_QUERY); + } + else + return Reference<XInterface>(); +} + +Reference< XInterface > OleConverter::createComWrapperInstance() +{ + Reference<XWeak> xWeak= static_cast<XWeak*>( new IUnknownWrapper( + m_smgr, m_nUnoWrapperClass, m_nComWrapperClass)); + return Reference<XInterface>( xWeak, UNO_QUERY); +} + +OleClient::OleClient( const Reference<XMultiServiceFactory>& smgr): + UnoConversionUtilities<OleClient>( smgr) +{ + Reference<XInterface> xInt;// = m_smgr->createInstance(L"com.sun.star.bridge.OleBridgeSupplier2"); + + if (xInt.is()) + { + Any a= xInt->queryInterface(cppu::UnoType<XBridgeSupplier2>::get() ); + a >>= m_bridgeSupplier; + } +} + +OleClient::~OleClient() +{ +} + +Sequence< OUString > SAL_CALL OleClient::getAvailableServiceNames() +{ + Sequence< OUString > ret; + + return ret; +} + +OUString OleClient::getImplementationName() +{ + return "com.sun.star.comp.ole.OleClient"; +} + +sal_Bool OleClient::supportsService(OUString const & ServiceName) +{ + return cppu::supportsService(this, ServiceName); +} + +css::uno::Sequence<OUString> OleClient::getSupportedServiceNames() +{ + return css::uno::Sequence<OUString>{ + "com.sun.star.bridge.OleObjectFactory", + "com.sun.star.bridge.oleautomation.Factory"}; +} + +Reference<XInterface> SAL_CALL OleClient::createInstance(const OUString& ServiceSpecifier) +{ + Reference<XInterface> ret; + HRESULT result; + IUnknown* pUnknown = nullptr; + CLSID classId; + + o2u_attachCurrentThread(); + + result = CLSIDFromProgID( + o3tl::toW(ServiceSpecifier.getStr()), //Pointer to the ProgID + &classId); //Pointer to the CLSID + + + if (result == NOERROR) + { + result = CoCreateInstance( + classId, //Class identifier (CLSID) of the object + nullptr, //Pointer to whether object is or isn't part of an aggregate + CLSCTX_SERVER, //Context for running executable code + IID_IUnknown, //Reference to the identifier of the interface + reinterpret_cast<void**>(&pUnknown)); //Address of output variable that receives + // the interface pointer requested in riid + } + + if (pUnknown != nullptr) + { + Any any; + CComVariant variant; + + V_VT(&variant) = VT_UNKNOWN; + V_UNKNOWN(&variant) = pUnknown; + // AddRef for Variant + pUnknown->AddRef(); + + // When the object is wrapped, then its refcount is increased + variantToAny(&variant, any); + if (any.getValueTypeClass() == TypeClass_INTERFACE) + { + any >>= ret; + } + pUnknown->Release(); // CoCreateInstance + } + + return ret; +} + +Reference<XInterface> SAL_CALL OleClient::createInstanceWithArguments(const OUString& ServiceSpecifier, const Sequence< Any >& /*Arguments*/) +{ + return createInstance( ServiceSpecifier); +} + +// UnoConversionUtilities ----------------------------------------------------------------------------- +Reference< XInterface > OleClient::createUnoWrapperInstance() +{ + if( m_nUnoWrapperClass == INTERFACE_OLE_WRAPPER_IMPL) + { + Reference<XWeak> xWeak= static_cast<XWeak*>( new InterfaceOleWrapper( + m_smgr, m_nUnoWrapperClass, m_nComWrapperClass)); + return Reference<XInterface>( xWeak, UNO_QUERY); + } + else if( m_nUnoWrapperClass == UNO_OBJECT_WRAPPER_REMOTE_OPT) + { + Reference<XWeak> xWeak= static_cast<XWeak*>( new UnoObjectWrapperRemoteOpt( + m_smgr, m_nUnoWrapperClass, m_nComWrapperClass)); + return Reference<XInterface>( xWeak, UNO_QUERY); + } + else + return Reference< XInterface>(); +} +// UnoConversionUtilities ----------------------------------------------------------------------------- +Reference< XInterface > OleClient::createComWrapperInstance( ) +{ + Reference<XWeak> xWeak= static_cast<XWeak*>( new IUnknownWrapper( + m_smgr, m_nUnoWrapperClass, m_nComWrapperClass)); + return Reference<XInterface>( xWeak, UNO_QUERY); +} + +OleServer::OleServer( const Reference<XMultiServiceFactory>& smgr): + m_smgr( smgr) +{ + Reference<XInterface> xInt = m_smgr->createInstance("com.sun.star.bridge.oleautomation.BridgeSupplier"); + + if (xInt.is()) + { + Any a= xInt->queryInterface( cppu::UnoType<XBridgeSupplier2>::get() ); + a >>= m_bridgeSupplier; + } + + (void) provideInstance( [&] + { + return m_smgr; + }, + &OID_ServiceManager ); + + (void) provideInstance( [&] + { + // We want just one SwVbaGlobals for all Automation clients + static const Reference<XInterface> xWordGlobals = m_smgr->createInstance("ooo.vba.word.Globals"); + const Reference<ooo::vba::XHelperInterface> xHelperInterface(xWordGlobals, UNO_QUERY); + Any aApplication = xHelperInterface->Application(); + Reference<XInterface> xApplication; + aApplication >>= xApplication; + return xApplication; + }, + &OID_LibreOfficeWriterApplication ); + + (void) provideInstance( [&] + { + // Ditto for sc + static const Reference<XInterface> xCalcGlobals = m_smgr->createInstance("ooo.vba.excel.Globals"); + const Reference<ooo::vba::XHelperInterface> xHelperInterface(xCalcGlobals, UNO_QUERY); + Any aApplication = xHelperInterface->Application(); + Reference<XInterface> xApplication; + aApplication >>= xApplication; + return xApplication; + }, + &OID_LibreOfficeCalcApplication ); +} + +OleServer::~OleServer() +{ + for (auto const& elem : m_wrapperList) + { + elem->deregisterClass(); + elem->Release(); + } + m_wrapperList.clear(); +} + +OUString OleServer::getImplementationName() +{ + return "com.sun.star.comp.ole.OleServer"; +} + +sal_Bool OleServer::supportsService(OUString const & ServiceName) +{ + return cppu::supportsService(this, ServiceName); +} + +css::uno::Sequence<OUString> OleServer::getSupportedServiceNames() +{ + return css::uno::Sequence<OUString>{ + "com.sun.star.bridge.OleApplicationRegistration", + "com.sun.star.bridge.oleautomation.ApplicationRegistration"}; +} + +bool OleServer::provideInstance(std::function<const Reference<XInterface>()> xInstFunction, GUID const * guid) +{ + OneInstanceOleWrapper* pWrapper = new OneInstanceOleWrapper( m_smgr, xInstFunction ); + + pWrapper->AddRef(); + m_wrapperList.push_back(pWrapper); + + return pWrapper->registerClass(guid); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |