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-rw-r--r--stoc/source/implementationregistration/implreg.cxx1580
-rw-r--r--stoc/source/implementationregistration/mergekeys.cxx176
-rw-r--r--stoc/source/implementationregistration/mergekeys.hxx46
3 files changed, 1802 insertions, 0 deletions
diff --git a/stoc/source/implementationregistration/implreg.cxx b/stoc/source/implementationregistration/implreg.cxx
new file mode 100644
index 000000000..7d697e41f
--- /dev/null
+++ b/stoc/source/implementationregistration/implreg.cxx
@@ -0,0 +1,1580 @@
+/* -*- 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 <string.h>
+#include <string_view>
+#include <vector>
+
+#include <cppuhelper/exc_hlp.hxx>
+#include <cppuhelper/weak.hxx>
+#include <cppuhelper/implbase.hxx>
+#include <cppuhelper/supportsservice.hxx>
+#include <comphelper/sequence.hxx>
+#include <rtl/ustring.hxx>
+
+#include <com/sun/star/lang/WrappedTargetRuntimeException.hpp>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <com/sun/star/lang/XInitialization.hpp>
+#include <com/sun/star/loader/XImplementationLoader.hpp>
+#include <com/sun/star/registry/XImplementationRegistration2.hpp>
+#include <com/sun/star/container/XHierarchicalNameAccess.hpp>
+#include <com/sun/star/reflection/XServiceTypeDescription.hpp>
+#include <com/sun/star/beans/XPropertySet.hpp>
+#include <com/sun/star/uno/RuntimeException.hpp>
+#include <com/sun/star/uno/XComponentContext.hpp>
+
+#include "mergekeys.hxx"
+
+#if defined(_WIN32)
+#include <io.h>
+#endif
+
+
+using namespace com::sun::star;
+using namespace css::uno;
+using namespace css::loader;
+using namespace css::beans;
+using namespace css::lang;
+using namespace css::registry;
+using namespace cppu;
+using namespace osl;
+
+namespace {
+
+constexpr OUStringLiteral slash_UNO_slash_REGISTRY_LINKS
+ = u"/UNO/REGISTRY_LINKS";
+constexpr OUStringLiteral slash_IMPLEMENTATIONS
+ = u"/IMPLEMENTATIONS";
+constexpr OUStringLiteral slash_UNO
+ = u"/UNO";
+constexpr OUStringLiteral slash_UNO_slash_SERVICES
+ = u"/UNO/SERVICES";
+constexpr OUStringLiteral slash_UNO_slash_SINGLETONS
+ = u"/UNO/SINGLETONS";
+constexpr OUStringLiteral slash_SERVICES
+ = u"/SERVICES/";
+constexpr OUStringLiteral slash_UNO_slash_LOCATION
+ = u"/UNO/LOCATION";
+constexpr OUStringLiteral slash_UNO_slash_ACTIVATOR
+ = u"/UNO/ACTIVATOR";
+constexpr OUStringLiteral colon_old
+ = u":old";
+constexpr OUStringLiteral com_sun_star_registry_SimpleRegistry
+ = u"com.sun.star.registry.SimpleRegistry";
+constexpr OUStringLiteral Registry
+ = u"Registry";
+
+// static deleteAllLinkReferences()
+
+void deleteAllLinkReferences(const Reference < XSimpleRegistry >& xReg,
+ const Reference < XRegistryKey >& xSource)
+ // throw ( InvalidRegistryException, RuntimeException )
+{
+ Reference < XRegistryKey > xKey = xSource->openKey(
+ slash_UNO_slash_REGISTRY_LINKS );
+
+ if (!(xKey.is() && (xKey->getValueType() == RegistryValueType_ASCIILIST)))
+ return;
+
+ const Sequence<OUString> linkNames = xKey->getAsciiListValue();
+
+ if (!linkNames.hasElements())
+ return;
+
+ OUString aLinkName;
+ OUString aLinkParent;
+ Reference < XRegistryKey > xLinkParent;
+ const sal_Unicode* pTmpName = nullptr;
+ const sal_Unicode* pShortName = nullptr;
+ sal_Int32 sEnd = 0;
+
+ for (const OUString& rLinkName : linkNames)
+ {
+ aLinkName = rLinkName;
+
+ pTmpName = aLinkName.getStr();
+
+ if (pTmpName[0] != L'/')
+ continue;
+
+ sal_Int32 nIndex = rtl_ustr_indexOfChar( pTmpName, '%' );
+ if ( nIndex == -1 )
+ pShortName = nullptr;
+ else
+ pShortName = pTmpName+nIndex;
+
+ while (pShortName && pShortName[1] == L'%')
+ {
+ nIndex = rtl_ustr_indexOfChar( pShortName+2, '%' );
+ if ( nIndex == -1 )
+ pShortName = nullptr;
+ else
+ pShortName += nIndex+2;
+ }
+
+ if (pShortName)
+ {
+ aLinkName = aLinkName.copy(0, pShortName - pTmpName);
+ }
+
+ xReg->getRootKey()->deleteLink(aLinkName);
+
+ sEnd = aLinkName.lastIndexOf( '/' );
+
+ aLinkParent = aLinkName.copy(0, sEnd);
+
+ while(!aLinkParent.isEmpty())
+ {
+ xLinkParent = xReg->getRootKey()->openKey(aLinkParent);
+
+ if (xLinkParent.is() && !xLinkParent->getKeyNames().hasElements())
+ {
+ aLinkName = aLinkParent;
+
+ xReg->getRootKey()->deleteKey(aLinkParent);
+
+ sEnd = aLinkName.lastIndexOf( '/' );
+
+ aLinkParent = aLinkName.copy(0, sEnd);
+ }
+ else
+ {
+ break;
+ }
+ }
+ }
+}
+
+
+// static prepareLink
+
+void prepareLink( const Reference < XSimpleRegistry > & xDest,
+ const Reference < XRegistryKey > & xSource,
+ const OUString& link)
+ // throw ( InvalidRegistryException, RuntimeException )
+{
+ OUString linkRefName = xSource->getKeyName();
+ OUString linkName(link);
+ bool isRelativ = false;
+
+ const sal_Unicode* pTmpName = link.getStr();
+ const sal_Unicode* pShortName;
+ sal_Int32 nIndex = rtl_ustr_indexOfChar( pTmpName, '%' );
+ if ( nIndex == -1 )
+ pShortName = nullptr;
+ else
+ pShortName = pTmpName+nIndex;
+
+ if (pTmpName[0] != L'/')
+ isRelativ = true;
+
+ while (pShortName && pShortName[1] == L'%')
+ {
+ nIndex = rtl_ustr_indexOfChar( pShortName+2, '%' );
+ if ( nIndex == -1 )
+ pShortName = nullptr;
+ else
+ pShortName += nIndex+2;
+ }
+
+ if (pShortName)
+ {
+ linkRefName += link.subView(pShortName - pTmpName + 1);
+ linkName = link.copy(0, pShortName - pTmpName);
+ }
+
+ if (isRelativ)
+ xSource->createLink(linkName, linkRefName);
+ else
+ xDest->getRootKey()->createLink(linkName, linkRefName);
+}
+
+
+// static searchImplForLink
+
+OUString searchImplForLink(
+ const Reference < XRegistryKey > & xRootKey,
+ std::u16string_view linkName,
+ std::u16string_view implName )
+ // throw ( InvalidRegistryException, RuntimeException )
+{
+ Reference < XRegistryKey > xKey = xRootKey->openKey( slash_IMPLEMENTATIONS );
+ if (xKey.is())
+ {
+ const Sequence< Reference < XRegistryKey > > subKeys( xKey->openKeys() );
+ OUString key_name( slash_UNO + linkName );
+
+ for (const Reference < XRegistryKey >& xImplKey : subKeys)
+ {
+ try
+ {
+ if (xImplKey->getKeyType( key_name ) == RegistryKeyType_LINK)
+ {
+ OUString oldImplName = xImplKey->getKeyName().copy(strlen("/IMPLEMENTATIONS/"));
+ if (implName != oldImplName)
+ {
+ return oldImplName;
+ }
+ }
+ }
+ catch(InvalidRegistryException&)
+ {
+ }
+ }
+ }
+
+ return OUString();
+}
+
+
+// static searchLinkTargetForImpl
+
+OUString searchLinkTargetForImpl(const Reference < XRegistryKey >& xRootKey,
+ std::u16string_view linkName,
+ const OUString& implName)
+{
+ Reference < XRegistryKey > xKey = xRootKey->openKey( slash_IMPLEMENTATIONS );
+
+ if (xKey.is())
+ {
+ const Sequence< Reference < XRegistryKey > > subKeys = xKey->openKeys();
+
+ OUString qualifiedLinkName( slash_UNO + linkName );
+
+ auto pSubKey = std::find_if(subKeys.begin(), subKeys.end(),
+ [&implName, &qualifiedLinkName](const Reference<XRegistryKey>& rSubKey) {
+ OUString tmpImplName = rSubKey->getKeyName().copy(strlen("/IMPLEMENTATIONS/"));
+ return tmpImplName == implName
+ && rSubKey->getKeyType( qualifiedLinkName ) == RegistryKeyType_LINK;
+ });
+ if (pSubKey != subKeys.end())
+ return (*pSubKey)->getLinkTarget( qualifiedLinkName );
+ }
+
+ return OUString();
+}
+
+
+// static createUniqueSubEntry
+
+void createUniqueSubEntry(const Reference < XRegistryKey > & xSuperKey,
+ const OUString& value)
+ // throw ( InvalidRegistryException, RuntimeException )
+{
+ if (!xSuperKey.is())
+ return;
+
+ if (xSuperKey->getValueType() == RegistryValueType_ASCIILIST)
+ {
+ const Sequence<OUString> implEntries = xSuperKey->getAsciiListValue();
+ sal_Int32 length = implEntries.getLength();
+
+ bool bReady = comphelper::findValue(implEntries, value) != -1;
+
+ if (bReady)
+ {
+ Sequence<OUString> implEntriesNew(length);
+ auto it = implEntriesNew.getArray();
+ *it = value;
+
+ std::copy_if(implEntries.begin(), implEntries.end(), std::next(it),
+ [&value](const OUString& rEntry) { return rEntry != value; });
+ xSuperKey->setAsciiListValue(implEntriesNew);
+ } else
+ {
+ Sequence<OUString> implEntriesNew(length+1);
+ auto it = implEntriesNew.getArray();
+ *it = value;
+
+ std::copy(implEntries.begin(), implEntries.end(), std::next(it));
+ xSuperKey->setAsciiListValue(implEntriesNew);
+ }
+ } else
+ {
+ Sequence<OUString> implEntriesNew { value };
+
+ xSuperKey->setAsciiListValue(implEntriesNew);
+ }
+}
+
+
+// static deleteSubEntry
+
+bool deleteSubEntry(const Reference < XRegistryKey >& xSuperKey, const OUString& value)
+ // throw ( InvalidRegistryException, RuntimeException )
+{
+ if (xSuperKey->getValueType() == RegistryValueType_ASCIILIST)
+ {
+ const Sequence<OUString> implEntries = xSuperKey->getAsciiListValue();
+ sal_Int32 length = implEntries.getLength();
+ sal_Int32 equals = static_cast<sal_Int32>(std::count(implEntries.begin(), implEntries.end(), value));
+ bool hasNoImplementations = false;
+
+ if (equals == length)
+ {
+ hasNoImplementations = true;
+ } else
+ {
+ Sequence<OUString> implEntriesNew(length - equals);
+
+ std::copy_if(implEntries.begin(), implEntries.end(), implEntriesNew.getArray(),
+ [&value](const OUString& rEntry) { return rEntry != value; });
+ xSuperKey->setAsciiListValue(implEntriesNew);
+ }
+
+ if (hasNoImplementations)
+ {
+ return true;
+ }
+ }
+ return false;
+}
+
+
+// static prepareUserLink
+
+void prepareUserLink(const Reference < XSimpleRegistry >& xDest,
+ const OUString& linkName,
+ const OUString& linkTarget,
+ std::u16string_view implName)
+{
+ Reference < XRegistryKey > xRootKey = xDest->getRootKey();
+
+ if (xRootKey->getKeyType(linkName) == RegistryKeyType_LINK)
+ {
+ OUString oldImplName(searchImplForLink(xRootKey, linkName, implName));
+
+ if (!oldImplName.isEmpty())
+ {
+ createUniqueSubEntry(xDest->getRootKey()->createKey(
+ linkName + colon_old ), oldImplName);
+ }
+ }
+
+ if (xRootKey->isValid())
+ xRootKey->createLink(linkName, linkTarget);
+}
+
+
+// static deleteUserLink
+
+void deletePathIfPossible(const Reference < XRegistryKey >& xRootKey,
+ const OUString& path)
+{
+ try
+ {
+ Sequence<OUString> keyNames(xRootKey->openKey(path)->getKeyNames());
+
+ if (!keyNames.hasElements() &&
+ xRootKey->openKey(path)->getValueType() == RegistryValueType_NOT_DEFINED)
+ {
+ xRootKey->deleteKey(path);
+
+ OUString newPath = path.copy(0, path.lastIndexOf('/'));
+
+ if (newPath.getLength() > 1)
+ deletePathIfPossible(xRootKey, newPath);
+ }
+ }
+ catch(InvalidRegistryException&)
+ {
+ }
+}
+
+
+// static deleteUserLink
+
+void deleteUserLink(const Reference < XRegistryKey >& xRootKey,
+ const OUString& linkName,
+ std::u16string_view linkTarget,
+ const OUString& implName)
+ // throw ( InvalidRegistryException, RuntimeException )
+{
+ bool bClean = false;
+
+ if (xRootKey->getKeyType(linkName) == RegistryKeyType_LINK)
+ {
+ OUString tmpTarget = xRootKey->getLinkTarget(linkName);
+
+ if (tmpTarget == linkTarget)
+ {
+ xRootKey->deleteLink(linkName);
+ }
+ }
+
+ Reference < XRegistryKey > xOldKey = xRootKey->openKey(
+ linkName + colon_old );
+ if (xOldKey.is())
+ {
+ if (xOldKey->getValueType() == RegistryValueType_ASCIILIST)
+ {
+ const Sequence<OUString> implEntries = xOldKey->getAsciiListValue();
+ sal_Int32 length = implEntries.getLength();
+ sal_Int32 equals = static_cast<sal_Int32>(std::count(implEntries.begin(), implEntries.end(), implName));
+ bool hasNoImplementations = false;
+
+ if (equals == length)
+ {
+ hasNoImplementations = true;
+ } else
+ {
+ OUString oldImpl;
+
+ if (length > equals + 1)
+ {
+ Sequence<OUString> implEntriesNew(length - equals - 1);
+ auto pNewArray = implEntriesNew.getArray();
+
+ sal_Int32 j = 0;
+ bool first = true;
+ for (sal_Int32 i = 0; i < length; i++)
+ {
+ if (implEntries[i] != implName)
+ {
+ if (first)
+ {
+ oldImpl = implEntries[i];
+ first = false;
+ } else
+ {
+ pNewArray[j++] = implEntries[i];
+ }
+ }
+ }
+
+ xOldKey->setAsciiListValue(implEntriesNew);
+ } else
+ {
+ oldImpl = implEntries[0];
+ OUString path(xOldKey->getKeyName());
+ xOldKey->closeKey();
+ xRootKey->deleteKey(path);
+ }
+
+ OUString oldTarget = searchLinkTargetForImpl(xRootKey, linkName, oldImpl);
+ if (!oldTarget.isEmpty())
+ {
+ xRootKey->createLink(linkName, oldTarget);
+ }
+ }
+
+ if (hasNoImplementations)
+ {
+ bClean = true;
+ OUString path(xOldKey->getKeyName());
+ xOldKey->closeKey();
+ xRootKey->deleteKey(path);
+ }
+ }
+ } else
+ {
+ bClean = true;
+ }
+
+ if (bClean)
+ {
+ OUString path = linkName.copy(0, linkName.lastIndexOf('/'));
+ deletePathIfPossible(xRootKey, path);
+ }
+}
+
+
+// static prepareUserKeys
+
+void prepareUserKeys(const Reference < XSimpleRegistry >& xDest,
+ const Reference < XRegistryKey >& xUnoKey,
+ const Reference < XRegistryKey >& xKey,
+ const OUString& implName,
+ bool bRegister)
+{
+ bool hasSubKeys = false;
+
+ Sequence<OUString> keyNames = xKey->getKeyNames();
+
+ OUString relativKey;
+ if (keyNames.hasElements())
+ relativKey = keyNames.getConstArray()[0].copy(xKey->getKeyName().getLength()+1);
+
+ if (keyNames.getLength() == 1 &&
+ xKey->getKeyType(relativKey) == RegistryKeyType_LINK)
+ {
+ hasSubKeys = true;
+
+ OUString linkTarget = xKey->getLinkTarget(relativKey);
+ OUString linkName(xKey->getKeyName().copy(xUnoKey->getKeyName().getLength()));
+
+ linkName += "/" + relativKey;
+
+ if (bRegister)
+ {
+ prepareUserLink(xDest, linkName, linkTarget, implName);
+ } else
+ {
+ deleteUserLink(xDest->getRootKey(), linkName, linkTarget, implName);
+ }
+ } else
+ {
+ const Sequence< Reference < XRegistryKey> > subKeys = xKey->openKeys();
+
+ if (subKeys.hasElements())
+ {
+ hasSubKeys = true;
+
+ for (const Reference < XRegistryKey > & rSubKey : subKeys)
+ {
+ prepareUserKeys(xDest, xUnoKey, rSubKey, implName, bRegister);
+ }
+ }
+ }
+
+ if (hasSubKeys)
+ return;
+
+ OUString keyName(xKey->getKeyName().copy(xUnoKey->getKeyName().getLength()));
+
+ Reference < XRegistryKey > xRootKey = xDest->getRootKey();
+ if (bRegister)
+ {
+ createUniqueSubEntry(xRootKey->createKey(keyName), implName);
+ }
+ else
+ {
+ Reference< XRegistryKey > rKey = xRootKey->openKey(keyName);
+ if( rKey.is() )
+ {
+ deleteSubEntry(rKey, implName);
+ xRootKey->deleteKey(keyName);
+ }
+
+ OUString path = keyName.copy(0, keyName.lastIndexOf('/'));
+ if( !path.isEmpty() )
+ {
+ deletePathIfPossible(xRootKey, path);
+ }
+ }
+}
+
+
+// static deleteAllImplementations
+
+void deleteAllImplementations( const Reference < XSimpleRegistry >& xReg,
+ const Reference < XRegistryKey >& xSource,
+ std::u16string_view locationUrl,
+ std::vector<OUString> & implNames)
+ // throw (InvalidRegistryException, RuntimeException)
+{
+ Sequence < Reference < XRegistryKey > > subKeys = xSource->openKeys();
+
+ if (subKeys.hasElements())
+ {
+ bool hasLocationUrl = false;
+
+ for (const Reference < XRegistryKey> & xImplKey : std::as_const(subKeys))
+ {
+ Reference < XRegistryKey > xKey = xImplKey->openKey(
+ slash_UNO_slash_LOCATION );
+
+ if (xKey.is() && (xKey->getValueType() == RegistryValueType_ASCII))
+ {
+ if (xKey->getAsciiValue() == locationUrl)
+ {
+ hasLocationUrl = true;
+
+ OUString implName(xImplKey->getKeyName().copy(1));
+ sal_Int32 firstDot = implName.indexOf('/');
+
+ if (firstDot >= 0)
+ implName = implName.copy(firstDot + 1);
+
+ implNames.push_back(implName);
+
+ deleteAllLinkReferences(xReg, xImplKey);
+
+ xKey = xImplKey->openKey( slash_UNO );
+ if (xKey.is())
+ {
+ const Sequence< Reference < XRegistryKey > > subKeys2 = xKey->openKeys();
+
+ for (const Reference < XRegistryKey > & rSubKey2 : subKeys2)
+ {
+ if (rSubKey2->getKeyName() != OUStringConcatenation(xImplKey->getKeyName() + slash_UNO_slash_SERVICES ) &&
+ rSubKey2->getKeyName() != OUStringConcatenation(xImplKey->getKeyName() + slash_UNO_slash_REGISTRY_LINKS ) &&
+ rSubKey2->getKeyName() != OUStringConcatenation(xImplKey->getKeyName() + slash_UNO_slash_ACTIVATOR ) &&
+ rSubKey2->getKeyName() != OUStringConcatenation(xImplKey->getKeyName() + slash_UNO_slash_SINGLETONS ) &&
+ rSubKey2->getKeyName() != OUStringConcatenation(xImplKey->getKeyName() + slash_UNO_slash_LOCATION) )
+ {
+ prepareUserKeys(xReg, xKey, rSubKey2, implName, false);
+ }
+ }
+ }
+ }
+ }
+
+ if (hasLocationUrl)
+ {
+ hasLocationUrl = false;
+ OUString path(xImplKey->getKeyName());
+ xImplKey->closeKey();
+ xReg->getRootKey()->deleteKey(path);
+ }
+ }
+
+ subKeys = xSource->openKeys();
+ if (!subKeys.hasElements())
+ {
+ OUString path(xSource->getKeyName());
+ xSource->closeKey();
+ xReg->getRootKey()->deleteKey(path);
+ }
+ } else
+ {
+ OUString path(xSource->getKeyName());
+ xSource->closeKey();
+ xReg->getRootKey()->deleteKey(path);
+ }
+}
+
+
+void delete_all_singleton_entries(
+ Reference < registry::XRegistryKey > const & xSingletons_section,
+ ::std::vector< OUString > const & impl_names )
+ // throw (InvalidRegistryException, RuntimeException)
+{
+ Sequence< Reference< registry::XRegistryKey > > singletons( xSingletons_section->openKeys() );
+ Reference< registry::XRegistryKey > const * subkeys = singletons.getConstArray();
+ for ( sal_Int32 nPos = singletons.getLength(); nPos--; )
+ {
+ Reference< registry::XRegistryKey > const & xSingleton = subkeys[ nPos ];
+ Reference< registry::XRegistryKey > xRegisteredImplNames(
+ xSingleton->openKey( "REGISTERED_BY" ) );
+ if (xRegisteredImplNames.is() && xRegisteredImplNames->isValid())
+ {
+ Sequence< OUString > registered_implnames;
+ try
+ {
+ registered_implnames = xRegisteredImplNames->getAsciiListValue();
+ }
+ catch (registry::InvalidValueException &)
+ {
+ }
+ auto aNonConstRange = asNonConstRange(registered_implnames);
+ sal_Int32 nOrigRegLength = registered_implnames.getLength();
+ sal_Int32 nNewLength = nOrigRegLength;
+ for ( sal_Int32 n = nOrigRegLength; n--; )
+ {
+ OUString const & registered_implname = registered_implnames[ n ];
+
+ for (auto const& impl_name : impl_names)
+ {
+ if (impl_name == registered_implname)
+ {
+ aNonConstRange[ n ] = registered_implnames[ nNewLength -1 ];
+ --nNewLength;
+ }
+ }
+ }
+
+ if (nNewLength != nOrigRegLength)
+ {
+ if (0 == nNewLength)
+ {
+ // remove whole entry
+ xRegisteredImplNames->closeKey();
+ xSingleton->deleteKey( "REGISTERED_BY" );
+ // registry key cannot provide its relative name, only absolute :(
+ OUString abs( xSingleton->getKeyName() );
+ xSingletons_section->deleteKey( abs.copy( abs.lastIndexOf( '/' ) +1 ) );
+ }
+ else
+ {
+ registered_implnames.realloc( nNewLength );
+ xRegisteredImplNames->setAsciiListValue( registered_implnames );
+ }
+ }
+ }
+ }
+}
+
+
+// static deleteAllServiceEntries
+
+void deleteAllServiceEntries( const Reference < XSimpleRegistry >& xReg,
+ const Reference < XRegistryKey >& xSource,
+ const OUString& implName)
+ // throw ( InvalidRegistryException, RuntimeException )
+{
+ Sequence< Reference < XRegistryKey > > subKeys = xSource->openKeys();
+
+ if (subKeys.hasElements())
+ {
+ bool hasNoImplementations = false;
+
+ for (const Reference < XRegistryKey > & xServiceKey : std::as_const(subKeys))
+ {
+ if (xServiceKey->getValueType() == RegistryValueType_ASCIILIST)
+ {
+ const Sequence<OUString> implEntries = xServiceKey->getAsciiListValue();
+ sal_Int32 length = implEntries.getLength();
+ sal_Int32 equals = static_cast<sal_Int32>(std::count(implEntries.begin(), implEntries.end(), implName));
+
+ if (equals == length)
+ {
+ hasNoImplementations = true;
+ } else
+ {
+ if (equals > 0)
+ {
+ Sequence<OUString> implEntriesNew(length-equals);
+
+ std::copy_if(implEntries.begin(), implEntries.end(), implEntriesNew.getArray(),
+ [&implName](const OUString& rEntry) { return rEntry != implName; });
+
+ xServiceKey->setAsciiListValue(implEntriesNew);
+ }
+ }
+ }
+
+ if (hasNoImplementations)
+ {
+ hasNoImplementations = false;
+ OUString path(xServiceKey->getKeyName());
+ xServiceKey->closeKey();
+ xReg->getRootKey()->deleteKey(path);
+ }
+ }
+
+ subKeys = xSource->openKeys();
+ if (!subKeys.hasElements())
+ {
+ OUString path(xSource->getKeyName());
+ xSource->closeKey();
+ xReg->getRootKey()->deleteKey(path);
+ }
+ } else
+ {
+ OUString path(xSource->getKeyName());
+ xSource->closeKey();
+ xReg->getRootKey()->deleteKey(path);
+ }
+}
+
+
+bool is_supported_service(
+ OUString const & service_name,
+ Reference< reflection::XServiceTypeDescription > const & xService_td )
+{
+ if (xService_td->getName() == service_name)
+ return true;
+ const Sequence< Reference< reflection::XServiceTypeDescription > > seq(
+ xService_td->getMandatoryServices() );
+ return std::any_of(seq.begin(), seq.end(), [&service_name](const auto& rService) {
+ return is_supported_service( service_name, rService ); });
+}
+
+
+void insert_singletons(
+ Reference< registry::XSimpleRegistry > const & xDest,
+ Reference< registry::XRegistryKey > const & xImplKey,
+ Reference< XComponentContext > const & xContext )
+ // throw( registry::InvalidRegistryException, registry::CannotRegisterImplementationException, RuntimeException )
+{
+ // singletons
+ Reference< registry::XRegistryKey > xKey( xImplKey->openKey( "UNO/SINGLETONS" ) );
+ if (!(xKey.is() && xKey->isValid()))
+ return;
+
+ OUString implname( xImplKey->getKeyName().copy( sizeof ("/IMPLEMENTATIONS/") -1 ) );
+ // singleton entries
+ Sequence< Reference< registry::XRegistryKey > > xSingletons_section( xKey->openKeys() );
+ Reference< registry::XRegistryKey > const * p = xSingletons_section.getConstArray();
+ for ( sal_Int32 nPos = xSingletons_section.getLength(); nPos--; )
+ {
+ Reference< registry::XRegistryKey > const & xSingleton = p[ nPos ];
+ OUString singleton_name(
+ xSingleton->getKeyName().copy(
+ implname.getLength() + sizeof ("/IMPLEMENTATIONS//UNO/SINGLETONS/") -1 ) );
+ OUString service_name( xSingleton->getStringValue() );
+
+ OUString keyname( "/SINGLETONS/" + singleton_name );
+ Reference< registry::XRegistryKey > xKey2( xDest->getRootKey()->openKey( keyname ) );
+ if (xKey2.is() && xKey2->isValid())
+ {
+ try
+ {
+ OUString existing_name( xKey2->getStringValue() );
+ if ( existing_name != service_name )
+ {
+ Reference< container::XHierarchicalNameAccess > xTDMgr;
+ OUString the_tdmgr =
+ "/singletons/com.sun.star.reflection.theTypeDescriptionManager";
+ xContext->getValueByName( the_tdmgr ) >>= xTDMgr;
+ if (! xTDMgr.is())
+ {
+ throw RuntimeException( "cannot get singleton " + the_tdmgr );
+ }
+ try
+ {
+ Reference< reflection::XServiceTypeDescription > xExistingService_td;
+ xTDMgr->getByHierarchicalName( existing_name ) >>= xExistingService_td;
+ if (! xExistingService_td.is())
+ {
+ throw RuntimeException( "cannot get service type description: " + existing_name );
+ }
+
+ // everything's fine if existing service entry supports the one
+ // to be registered
+ if (! is_supported_service( service_name, xExistingService_td ))
+ {
+ throw registry::CannotRegisterImplementationException(
+ "existing singleton service (" + singleton_name + "=" + existing_name + ") "
+ " does not support given one: " + service_name);
+ }
+ }
+ catch (const container::NoSuchElementException & exc)
+ {
+ css::uno::Any anyEx = cppu::getCaughtException();
+ throw css::lang::WrappedTargetRuntimeException(
+ "cannot get service type description: " + exc.Message,
+ nullptr, anyEx );
+ }
+ }
+ }
+ catch (registry::InvalidValueException &)
+ {
+ // repair
+ xKey2->setStringValue( service_name );
+ }
+ }
+ else
+ {
+ // insert singleton entry
+ xKey2 = xDest->getRootKey()->createKey( keyname );
+ xKey2->setStringValue( service_name );
+ }
+
+ Reference< registry::XRegistryKey > xRegisteredImplNames(
+ xKey2->openKey( "REGISTERED_BY" ) );
+ if (!xRegisteredImplNames.is() || !xRegisteredImplNames->isValid())
+ {
+ // create
+ xRegisteredImplNames = xKey2->createKey( "REGISTERED_BY" );
+ }
+
+ Sequence< OUString > implnames;
+ try
+ {
+ implnames = xRegisteredImplNames->getAsciiListValue();
+ }
+ catch (registry::InvalidValueException &)
+ {
+ }
+ // check implname is already in
+ if (comphelper::findValue(implnames, implname) == -1)
+ {
+ // append and write back
+ implnames.realloc( implnames.getLength() +1 );
+ implnames.getArray()[ implnames.getLength() -1 ] = implname;
+ xRegisteredImplNames->setAsciiListValue( implnames );
+ }
+ }
+}
+
+
+// static prepareRegistry
+
+void prepareRegistry(
+ const Reference < XSimpleRegistry >& xDest,
+ const Reference < XRegistryKey >& xSource,
+ const OUString& implementationLoaderUrl,
+ const OUString& locationUrl,
+ Reference< XComponentContext > const & xContext )
+ // throw ( InvalidRegistryException, CannotRegisterImplementationException, RuntimeException )
+{
+ const Sequence< Reference < XRegistryKey > > subKeys = xSource->openKeys();
+
+ if (!subKeys.hasElements())
+ {
+ throw InvalidRegistryException(
+ "prepareRegistry(): source registry is empty" );
+ }
+
+ for (const Reference < XRegistryKey >& xImplKey : subKeys)
+ {
+ Reference < XRegistryKey > xKey = xImplKey->openKey(
+ slash_UNO_slash_SERVICES );
+
+ if (xKey.is())
+ {
+ // update entries in SERVICES section
+ const Sequence< Reference < XRegistryKey > > serviceKeys = xKey->openKeys();
+
+ OUString implName = xImplKey->getKeyName().copy(1);
+ sal_Int32 firstDot = implName.indexOf('/');
+
+ if (firstDot >= 0)
+ implName = implName.copy(firstDot + 1);
+
+ sal_Int32 offset = xKey->getKeyName().getLength() + 1;
+
+ for (const Reference < XRegistryKey >& rServiceKey : serviceKeys)
+ {
+ OUString serviceName = rServiceKey->getKeyName().copy(offset);
+
+ createUniqueSubEntry(
+ xDest->getRootKey()->createKey(
+ slash_SERVICES + serviceName ),
+ implName);
+ }
+
+ xKey = xImplKey->openKey( slash_UNO );
+ if (xKey.is())
+ {
+ const Sequence< Reference < XRegistryKey > > subKeys2 = xKey->openKeys();
+
+ for (const Reference < XRegistryKey >& rSubKey2 : subKeys2)
+ {
+ if (rSubKey2->getKeyName() != OUStringConcatenation(xImplKey->getKeyName() + slash_UNO_slash_SERVICES) &&
+ rSubKey2->getKeyName() != OUStringConcatenation(xImplKey->getKeyName() + slash_UNO_slash_REGISTRY_LINKS ) &&
+ rSubKey2->getKeyName() != OUStringConcatenation(xImplKey->getKeyName() + slash_UNO_slash_SINGLETONS ))
+ {
+ prepareUserKeys(xDest, xKey, rSubKey2, implName, true);
+ }
+ }
+ }
+ }
+
+ // update LOCATION entry
+ xKey = xImplKey->createKey( slash_UNO_slash_LOCATION );
+
+ if (xKey.is())
+ {
+ xKey->setAsciiValue(locationUrl);
+ }
+
+ // update ACTIVATOR entry
+ xKey = xImplKey->createKey( slash_UNO_slash_ACTIVATOR );
+
+ if (xKey.is())
+ {
+ xKey->setAsciiValue(implementationLoaderUrl);
+ }
+
+ xKey = xImplKey->openKey( slash_UNO_slash_SERVICES );
+
+ if (xKey.is() && (xKey->getValueType() == RegistryValueType_ASCIILIST))
+ {
+ // update link entries in REGISTRY_LINKS section
+ const Sequence<OUString> linkNames = xKey->getAsciiListValue();
+
+ for (const OUString& rLinkName : linkNames)
+ {
+ prepareLink(xDest, xImplKey, rLinkName);
+ }
+ }
+
+ insert_singletons( xDest, xImplKey, xContext );
+ }
+}
+
+
+void findImplementations( const Reference < XRegistryKey > & xSource,
+ std::vector<OUString>& implNames)
+{
+ bool isImplKey = false;
+
+ try
+ {
+ Reference < XRegistryKey > xKey = xSource->openKey(
+ slash_UNO_slash_SERVICES );
+
+ if (xKey.is() && xKey->getKeyNames().hasElements())
+ {
+ isImplKey = true;
+
+ OUString implName = xSource->getKeyName().copy(1).replace('/', '.');
+ sal_Int32 firstDot = implName.indexOf('.');
+
+ if (firstDot >= 0)
+ implName = implName.copy(firstDot + 1);
+
+ implNames.push_back(implName);
+ }
+ }
+ catch(InvalidRegistryException&)
+ {
+ }
+
+ if (isImplKey) return;
+
+ try
+ {
+ const Sequence< Reference < XRegistryKey > > subKeys = xSource->openKeys();
+
+ for (const Reference < XRegistryKey >& rSubKey : subKeys)
+ {
+ findImplementations(rSubKey, implNames);
+ }
+ }
+ catch(InvalidRegistryException&)
+ {
+ }
+}
+
+
+class ImplementationRegistration
+ : public WeakImplHelper< XImplementationRegistration2, XServiceInfo, XInitialization >
+{
+public:
+ explicit ImplementationRegistration( const Reference < XComponentContext > & rSMgr );
+
+ // XServiceInfo
+ OUString SAL_CALL getImplementationName() override;
+ sal_Bool SAL_CALL supportsService(const OUString& ServiceName) override;
+ Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
+
+ // XImplementationRegistration
+ virtual void SAL_CALL registerImplementation(
+ const OUString& implementationLoader,
+ const OUString& location,
+ const Reference < XSimpleRegistry > & xReg) override;
+
+ virtual sal_Bool SAL_CALL revokeImplementation(
+ const OUString& location,
+ const Reference < XSimpleRegistry >& xReg) override;
+
+ virtual Sequence< OUString > SAL_CALL getImplementations(
+ const OUString& implementationLoader,
+ const OUString& location) override;
+ virtual Sequence< OUString > SAL_CALL checkInstantiation(
+ const OUString& implementationName) override;
+
+ // XImplementationRegistration2
+ virtual void SAL_CALL registerImplementationWithLocation(
+ const OUString& implementationLoader,
+ const OUString& location,
+ const OUString& registeredLocation,
+ const Reference < XSimpleRegistry > & xReg) override;
+
+ // XInitialization
+ virtual void SAL_CALL initialize(
+ const css::uno::Sequence< css::uno::Any >& aArguments ) override;
+
+private: // helper methods
+ void prepareRegister(
+ const OUString& implementationLoader,
+ const OUString& location,
+ const OUString& registeredLocation,
+ const Reference < XSimpleRegistry > & xReg);
+ // throw( CannotRegisterImplementationException, RuntimeException )
+
+ static void doRegister( const Reference < XMultiComponentFactory >& xSMgr,
+ const Reference < XComponentContext > &xCtx,
+ const Reference < XImplementationLoader >& xAct,
+ const Reference < XSimpleRegistry >& xDest,
+ const OUString& implementationLoaderUrl,
+ const OUString& locationUrl,
+ const OUString& registeredLocationUrl);
+ /* throw ( InvalidRegistryException,
+ MergeConflictException,
+ CannotRegisterImplementationException, RuntimeException ) */
+
+ static void doRevoke( const Reference < XSimpleRegistry >& xDest,
+ std::u16string_view locationUrl );
+ // throw( InvalidRegistryException, RuntimeException )
+ Reference< XSimpleRegistry > getRegistryFromServiceManager() const;
+
+ static Reference< XSimpleRegistry > createTemporarySimpleRegistry(
+ const Reference< XMultiComponentFactory > &rSMgr,
+ const Reference < XComponentContext > & rCtx );
+
+private: // members
+ Reference < XMultiComponentFactory > m_xSMgr;
+ Reference < XComponentContext > m_xCtx;
+};
+
+
+// ImplementationRegistration()
+
+ImplementationRegistration::ImplementationRegistration( const Reference < XComponentContext > & xCtx )
+ : m_xSMgr( xCtx->getServiceManager() )
+ , m_xCtx( xCtx )
+{}
+
+// XServiceInfo
+OUString ImplementationRegistration::getImplementationName()
+{
+ return "com.sun.star.comp.stoc.ImplementationRegistration";
+}
+
+// XServiceInfo
+sal_Bool ImplementationRegistration::supportsService(const OUString& ServiceName)
+{
+ return cppu::supportsService(this, ServiceName);
+}
+
+// XServiceInfo
+Sequence< OUString > ImplementationRegistration::getSupportedServiceNames()
+{
+ return { "com.sun.star.registry.ImplementationRegistration" };
+}
+
+Reference< XSimpleRegistry > ImplementationRegistration::getRegistryFromServiceManager() const
+{
+ Reference < XPropertySet > xPropSet( m_xSMgr, UNO_QUERY );
+ Reference < XSimpleRegistry > xRegistry;
+
+ if( xPropSet.is() ) {
+
+ try { // the implementation does not support XIntrospectionAccess !
+
+ Any aAny = xPropSet->getPropertyValue( Registry );
+
+ if( aAny.getValueType().getTypeClass() == TypeClass_INTERFACE ) {
+ aAny >>= xRegistry;
+ }
+ }
+ catch( UnknownPropertyException & ) {
+ // empty reference is error signal !
+ }
+ }
+
+ return xRegistry;
+}
+
+
+// XInitialization
+
+void ImplementationRegistration::initialize(
+ const css::uno::Sequence< css::uno::Any >& aArgs )
+{
+
+ if( aArgs.getLength() != 4 ) {
+ throw IllegalArgumentException(
+ "ImplementationRegistration::initialize() expects 4 parameters, got " + OUString::number( aArgs.getLength() ),
+ Reference<XInterface > (), 0 );
+ }
+
+ Reference< XImplementationLoader > rLoader;
+ OUString loaderServiceName;
+ OUString locationUrl;
+ Reference< XSimpleRegistry > rReg;
+
+ // 1st argument : An instance of an implementation loader
+ if( aArgs.getConstArray()[0].getValueType().getTypeClass() == TypeClass_INTERFACE ) {
+ aArgs.getConstArray()[0] >>= rLoader;
+ }
+ if( !rLoader.is()) {
+ throw IllegalArgumentException(
+ "ImplementationRegistration::initialize() invalid first parameter,"
+ "expected " + cppu::UnoType<decltype(rLoader)>::get().getTypeName() +
+ ", got " + aArgs.getConstArray()[0].getValueTypeName(),
+ Reference< XInterface > (), 0 );
+ }
+
+ // 2nd argument : The service name of the loader. This name is written into the registry
+ if( aArgs.getConstArray()[1].getValueType().getTypeClass() == TypeClass_STRING ) {
+ aArgs.getConstArray()[1] >>= loaderServiceName;
+ }
+ if( loaderServiceName.isEmpty() ) {
+ throw IllegalArgumentException(
+ "ImplementationRegistration::initialize() invalid second parameter,"
+ "expected string, got " + aArgs.getConstArray()[1].getValueTypeName(),
+ Reference< XInterface > (), 0 );
+ }
+
+ // 3rd argument : The file name of the dll, that contains the loader
+ if( aArgs.getConstArray()[2].getValueType().getTypeClass() == TypeClass_STRING ) {
+ aArgs.getConstArray()[2] >>= locationUrl;
+ }
+ if( locationUrl.isEmpty() ) {
+ throw IllegalArgumentException(
+ "ImplementationRegistration::initialize() invalid third parameter,"
+ "expected string, got " + aArgs.getConstArray()[2].getValueTypeName(),
+ Reference< XInterface > (), 0 );
+ }
+
+ // 4th argument : The registry, the service should be written to
+ if( aArgs.getConstArray()[3].getValueType().getTypeClass() == TypeClass_INTERFACE ) {
+ aArgs.getConstArray()[3] >>= rReg;
+ }
+
+ if( !rReg.is() ) {
+ rReg = getRegistryFromServiceManager();
+ if( !rReg.is() ) {
+ throw IllegalArgumentException(
+ "ImplementationRegistration::initialize() invalid fourth parameter,"
+ "expected " + cppu::UnoType<decltype(rReg)>::get().getTypeName() +
+ ", got " + aArgs.getConstArray()[3].getValueTypeName(),
+ Reference< XInterface > (), 0 );
+ }
+ }
+
+ doRegister(m_xSMgr, m_xCtx, rLoader , rReg, loaderServiceName , locationUrl, locationUrl);
+}
+
+
+// virtual function registerImplementationWithLocation of XImplementationRegistration2
+
+void ImplementationRegistration::registerImplementationWithLocation(
+ const OUString& implementationLoaderUrl,
+ const OUString& locationUrl,
+ const OUString& registeredLocationUrl,
+ const Reference < XSimpleRegistry > & xReg)
+{
+ prepareRegister(
+ implementationLoaderUrl, locationUrl, registeredLocationUrl, xReg);
+}
+
+// helper function
+void ImplementationRegistration::prepareRegister(
+ const OUString& implementationLoaderUrl,
+ const OUString& locationUrl,
+ const OUString& registeredLocationUrl,
+ const Reference < XSimpleRegistry > & xReg)
+ // throw( CannotRegisterImplementationException, RuntimeException )
+{
+ OUString activatorName;
+
+ if (!implementationLoaderUrl.isEmpty())
+ {
+ activatorName = implementationLoaderUrl.getToken(0, ':');
+ } else
+ {
+ // check locationUrl to find out what kind of loader is needed
+ // set implLoaderUrl
+ }
+
+ if( !m_xSMgr.is() ) {
+ throw CannotRegisterImplementationException(
+ "ImplementationRegistration::registerImplementation() "
+ "no componentcontext available to instantiate loader" );
+ }
+
+ try
+ {
+ Reference < XImplementationLoader > xAct(
+ m_xSMgr->createInstanceWithContext(activatorName, m_xCtx) , UNO_QUERY );
+ if (!xAct.is())
+ {
+ throw CannotRegisterImplementationException(
+ "ImplementationRegistration::registerImplementation() - The service "
+ + activatorName + " cannot be instantiated" );
+ }
+
+ Reference < XSimpleRegistry > xRegistry;
+
+ if (xReg.is())
+ {
+ // registry supplied by user
+ xRegistry = xReg;
+ }
+ else
+ {
+ xRegistry = getRegistryFromServiceManager();
+ }
+
+ if ( xRegistry.is())
+ {
+ doRegister(m_xSMgr, m_xCtx, xAct, xRegistry, implementationLoaderUrl,
+ locationUrl, registeredLocationUrl);
+ }
+
+ }
+ catch( CannotRegisterImplementationException & )
+ {
+ throw;
+ }
+ catch( const InvalidRegistryException & e )
+ {
+ throw CannotRegisterImplementationException(
+ "ImplementationRegistration::registerImplementation() "
+ "InvalidRegistryException during registration (" + e.Message + ")" );
+ }
+ catch( const MergeConflictException & e )
+ {
+ throw CannotRegisterImplementationException(
+ "ImplementationRegistration::registerImplementation() "
+ "MergeConflictException during registration (" + e.Message + ")" );
+ }
+
+}
+
+
+// virtual function registerImplementation of XImplementationRegistration
+
+void ImplementationRegistration::registerImplementation(
+ const OUString& implementationLoaderUrl,
+ const OUString& locationUrl,
+ const Reference < XSimpleRegistry > & xReg)
+{
+ prepareRegister(implementationLoaderUrl, locationUrl, locationUrl, xReg);
+}
+
+
+// virtual function revokeImplementation of XImplementationRegistration
+
+sal_Bool ImplementationRegistration::revokeImplementation(const OUString& location,
+ const Reference < XSimpleRegistry >& xReg)
+{
+ bool ret = false;
+
+ Reference < XSimpleRegistry > xRegistry;
+
+ if (xReg.is()) {
+ xRegistry = xReg;
+ }
+ else {
+ Reference < XPropertySet > xPropSet( m_xSMgr, UNO_QUERY );
+ if( xPropSet.is() ) {
+ try {
+ Any aAny = xPropSet->getPropertyValue( Registry );
+
+ if( aAny.getValueType().getTypeClass() == TypeClass_INTERFACE )
+ {
+ aAny >>= xRegistry;
+ }
+ }
+ catch ( UnknownPropertyException & ) {
+ }
+ }
+ }
+
+ if (xRegistry.is())
+ {
+ try
+ {
+ doRevoke(xRegistry, location);
+ ret = true;
+ }
+ catch( InvalidRegistryException & )
+ {
+ // no way to transport the error, as no exception is specified and a runtime
+ // exception is not appropriate.
+ OSL_FAIL( "InvalidRegistryException during revokeImplementation" );
+ }
+ }
+
+ return ret;
+}
+
+
+// virtual function getImplementations of XImplementationRegistration
+
+Sequence< OUString > ImplementationRegistration::getImplementations(
+ const OUString & implementationLoaderUrl,
+ const OUString & locationUrl)
+{
+ OUString activatorName;
+
+ if (!implementationLoaderUrl.isEmpty())
+ {
+ activatorName = implementationLoaderUrl.getToken(0, ':');
+ } else
+ {
+ // check locationUrl to find out what kind of loader is needed
+ // set implementationLoaderUrl
+ }
+
+ if( m_xSMgr.is() ) {
+
+ Reference < XImplementationLoader > xAct(
+ m_xSMgr->createInstanceWithContext( activatorName, m_xCtx ), UNO_QUERY );
+
+ if (xAct.is())
+ {
+
+ Reference < XSimpleRegistry > xReg =
+ createTemporarySimpleRegistry( m_xSMgr, m_xCtx);
+
+ if (xReg.is())
+ {
+ try
+ {
+ xReg->open(OUString() /* in mem */, false, true);
+ Reference < XRegistryKey > xImpl;
+
+ { // only necessary for deleting the temporary variable of rootkey
+ xImpl = xReg->getRootKey()->createKey( slash_IMPLEMENTATIONS );
+ }
+ if (xAct->writeRegistryInfo(xImpl, implementationLoaderUrl, locationUrl))
+ {
+ std::vector<OUString> implNames;
+
+ findImplementations(xImpl, implNames);
+
+ if (!implNames.empty())
+ {
+ Sequence<OUString> seqImpl(comphelper::containerToSequence(implNames));
+ xImpl->closeKey();
+ return seqImpl;
+ }
+ }
+
+ xImpl->closeKey();
+ }
+ catch(MergeConflictException&)
+ {
+ }
+ catch(InvalidRegistryException&)
+ {
+ }
+ }
+ }
+ }
+
+ return Sequence<OUString>();
+}
+
+
+// virtual function checkInstantiation of XImplementationRegistration
+
+Sequence< OUString > ImplementationRegistration::checkInstantiation(const OUString&)
+{
+ OSL_FAIL( "ImplementationRegistration::checkInstantiation not implemented" );
+ return Sequence<OUString>();
+}
+
+
+// helper function doRegistration
+
+
+void ImplementationRegistration::doRevoke(
+ const Reference < XSimpleRegistry >& xDest,
+ std::u16string_view locationUrl)
+ // throw ( InvalidRegistryException, RuntimeException )
+{
+ if( !xDest.is() )
+ return;
+
+ std::vector<OUString> aNames;
+
+ Reference < XRegistryKey > xRootKey( xDest->getRootKey() );
+
+ Reference < XRegistryKey > xKey =
+ xRootKey->openKey( slash_IMPLEMENTATIONS );
+ if (xKey.is() && xKey->isValid())
+ {
+ deleteAllImplementations(xDest, xKey, locationUrl, aNames);
+ }
+
+ xKey = xRootKey->openKey( slash_SERVICES );
+ if (xKey.is())
+ {
+ for (auto const& name : aNames)
+ {
+ deleteAllServiceEntries(xDest, xKey, name);
+ }
+ }
+
+ xKey = xRootKey->openKey( "/SINGLETONS" );
+ if (xKey.is() && xKey->isValid())
+ {
+ delete_all_singleton_entries( xKey, aNames );
+ }
+
+ if (xRootKey.is())
+ xRootKey->closeKey();
+ if (xKey.is() && xKey->isValid() )
+ xKey->closeKey();
+}
+
+void ImplementationRegistration::doRegister(
+ const Reference< XMultiComponentFactory > & xSMgr,
+ const Reference< XComponentContext > &xCtx,
+ const Reference < XImplementationLoader > & xAct,
+ const Reference < XSimpleRegistry >& xDest,
+ const OUString& implementationLoaderUrl,
+ const OUString& locationUrl,
+ const OUString& registeredLocationUrl)
+ /* throw ( InvalidRegistryException,
+ MergeConflictException,
+ CannotRegisterImplementationException, RuntimeException ) */
+{
+ Reference < XSimpleRegistry > xReg =
+ createTemporarySimpleRegistry( xSMgr, xCtx );
+ Reference < XRegistryKey > xSourceKey;
+
+ if (!(xAct.is() && xReg.is() && xDest.is()))
+ return;
+
+ try
+ {
+ xReg->open(OUString() /* in mem */, false, true);
+
+ { // only necessary for deleting the temporary variable of rootkey
+ xSourceKey = xReg->getRootKey()->createKey( slash_IMPLEMENTATIONS );
+ }
+
+ bool bSuccess =
+ xAct->writeRegistryInfo(xSourceKey, implementationLoaderUrl, locationUrl);
+ if ( !bSuccess )
+ {
+ throw CannotRegisterImplementationException(
+ "ImplementationRegistration::doRegistration() component registration signaled failure" );
+ }
+
+ prepareRegistry(xDest, xSourceKey, implementationLoaderUrl, registeredLocationUrl, xCtx);
+
+ xSourceKey->closeKey();
+
+ xSourceKey = xReg->getRootKey();
+ Reference < XRegistryKey > xDestKey = xDest->getRootKey();
+ stoc_impreg::mergeKeys( xDestKey, xSourceKey );
+ xDestKey->closeKey();
+ xSourceKey->closeKey();
+
+
+ // Cleanup Source registry.
+ if ( xSourceKey->isValid() )
+ xSourceKey->closeKey();
+ }
+ catch(CannotRegisterImplementationException&)
+ {
+ if ( xSourceKey->isValid() )
+ xSourceKey->closeKey();
+ // and throw again
+ throw;
+ }
+}
+
+
+Reference< XSimpleRegistry > ImplementationRegistration::createTemporarySimpleRegistry(
+ const Reference< XMultiComponentFactory > &rSMgr,
+ const Reference < XComponentContext > & xCtx)
+{
+
+ Reference < XSimpleRegistry > xReg(
+ rSMgr->createInstanceWithContext(
+ com_sun_star_registry_SimpleRegistry, xCtx ),
+ UNO_QUERY);
+ OSL_ASSERT( xReg.is() );
+ return xReg;
+}
+
+}
+
+extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface *
+com_sun_star_comp_stoc_ImplementationRegistration_get_implementation(
+ css::uno::XComponentContext *context,
+ css::uno::Sequence<css::uno::Any> const &)
+{
+ return cppu::acquire(new ImplementationRegistration(context));
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/stoc/source/implementationregistration/mergekeys.cxx b/stoc/source/implementationregistration/mergekeys.cxx
new file mode 100644
index 000000000..da7da509e
--- /dev/null
+++ b/stoc/source/implementationregistration/mergekeys.cxx
@@ -0,0 +1,176 @@
+/* -*- 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 <osl/diagnose.h>
+
+#include <com/sun/star/registry/XRegistryKey.hpp>
+
+#include "mergekeys.hxx"
+
+using namespace ::osl;
+using namespace css::uno;
+using namespace ::com::sun::star;
+
+namespace stoc_impreg
+{
+
+namespace {
+
+struct Link
+{
+ OUString m_name;
+ OUString m_target;
+
+ Link( OUString const & name, OUString const & target )
+ : m_name( name )
+ , m_target( target )
+ {}
+};
+
+}
+
+typedef ::std::vector< Link > t_links;
+
+
+static void mergeKeys(
+ Reference< registry::XRegistryKey > const & xDest,
+ Reference< registry::XRegistryKey > const & xSource,
+ t_links & links )
+ // throw( registry::InvalidRegistryException, registry::MergeConflictException, RuntimeException )
+{
+ if (!xSource.is() || !xSource->isValid()) {
+ throw registry::InvalidRegistryException(
+ "source key is null or invalid!" );
+ }
+ if (!xDest.is() || !xDest->isValid()) {
+ throw registry::InvalidRegistryException(
+ "destination key is null or invalid!" );
+ }
+
+ // write value
+ switch (xSource->getValueType())
+ {
+ case registry::RegistryValueType_NOT_DEFINED:
+ break;
+ case registry::RegistryValueType_LONG:
+ xDest->setLongValue( xSource->getLongValue() );
+ break;
+ case registry::RegistryValueType_ASCII:
+ xDest->setAsciiValue( xSource->getAsciiValue() );
+ break;
+ case registry::RegistryValueType_STRING:
+ xDest->setStringValue( xSource->getStringValue() );
+ break;
+ case registry::RegistryValueType_BINARY:
+ xDest->setBinaryValue( xSource->getBinaryValue() );
+ break;
+ case registry::RegistryValueType_LONGLIST:
+ xDest->setLongListValue( xSource->getLongListValue() );
+ break;
+ case registry::RegistryValueType_ASCIILIST:
+ xDest->setAsciiListValue( xSource->getAsciiListValue() );
+ break;
+ case registry::RegistryValueType_STRINGLIST:
+ xDest->setStringListValue( xSource->getStringListValue() );
+ break;
+ default:
+ OSL_ASSERT(false);
+ break;
+ }
+
+ // sub keys
+ Sequence< OUString > sourceKeys( xSource->getKeyNames() );
+ OUString const * pSourceKeys = sourceKeys.getConstArray();
+ for ( sal_Int32 nPos = sourceKeys.getLength(); nPos--; )
+ {
+ // key name
+ OUString name( pSourceKeys[ nPos ] );
+ sal_Int32 nSlash = name.lastIndexOf( '/' );
+ if (nSlash >= 0)
+ {
+ name = name.copy( nSlash +1 );
+ }
+
+ if (xSource->getKeyType( name ) == registry::RegistryKeyType_KEY)
+ {
+ // try to open existing dest key or create new one
+ Reference< registry::XRegistryKey > xDestKey( xDest->createKey( name ) );
+ Reference< registry::XRegistryKey > xSourceKey( xSource->openKey( name ) );
+ mergeKeys( xDestKey, xSourceKey, links );
+ xSourceKey->closeKey();
+ xDestKey->closeKey();
+ }
+ else // link
+ {
+ // remove existing key
+ Reference< registry::XRegistryKey > xDestKey( xDest->openKey( name ) );
+ if (xDestKey.is() && xDestKey->isValid()) // something to remove
+ {
+ xDestKey->closeKey();
+ if (xDest->getKeyType( name ) == registry::RegistryKeyType_LINK)
+ {
+ xDest->deleteLink( name );
+ }
+ else
+ {
+ xDest->deleteKey( name );
+ }
+ }
+
+ links.push_back( Link(
+ pSourceKeys[ nPos ], // abs path
+ xSource->getResolvedName( name ) // abs resolved name
+ ) );
+ }
+ }
+}
+
+
+void mergeKeys(
+ Reference< registry::XRegistryKey > const & xDest,
+ Reference< registry::XRegistryKey > const & xSource )
+ // throw( registry::InvalidRegistryException, registry::MergeConflictException, RuntimeException )
+{
+ if (!xDest.is() || !xDest->isValid()) {
+ throw registry::InvalidRegistryException(
+ "destination key is null or invalid!" );
+ }
+ if (xDest->isReadOnly())
+ {
+ throw registry::InvalidRegistryException(
+ "destination registry is read-only! cannot merge!" );
+ }
+
+ t_links links;
+ links.reserve( 16 );
+ mergeKeys( xDest, xSource, links );
+
+ for ( size_t nPos = links.size(); nPos--; )
+ {
+ Link const & r = links[ nPos ];
+ OSL_VERIFY( xDest->createLink( r.m_name, r.m_target ) );
+ }
+}
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/stoc/source/implementationregistration/mergekeys.hxx b/stoc/source/implementationregistration/mergekeys.hxx
new file mode 100644
index 000000000..3f54e5712
--- /dev/null
+++ b/stoc/source/implementationregistration/mergekeys.hxx
@@ -0,0 +1,46 @@
+/* -*- 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 .
+ */
+
+#ifndef INCLUDED_STOC_SOURCE_IMPLEMENTATIONREGISTRATION_MERGEKEYS_HXX
+#define INCLUDED_STOC_SOURCE_IMPLEMENTATIONREGISTRATION_MERGEKEYS_HXX
+
+#include <sal/config.h>
+#include <sal/types.h>
+
+namespace com::sun::star::registry {
+ class XRegistryKey;
+}
+namespace com::sun::star::uno { template <typename > class Reference; }
+
+namespace stoc_impreg {
+
+// throws css::registry::InvalidRegistryException,
+// css::registry::MergeConflictException,
+// css::uno::RuntimeException:
+void mergeKeys(
+ css::uno::Reference< css::registry::XRegistryKey >
+ const & xDest,
+ css::uno::Reference< css::registry::XRegistryKey >
+ const & xSource);
+
+}
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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