Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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: */