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| -rw-r--r-- | linguistic/source/lngsvcmgr.cxx | 1830 |
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diff --git a/linguistic/source/lngsvcmgr.cxx b/linguistic/source/lngsvcmgr.cxx new file mode 100644 index 000000000..f38ee2620 --- /dev/null +++ b/linguistic/source/lngsvcmgr.cxx @@ -0,0 +1,1830 @@ +/* -*- 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 <sal/config.h> +#include <sal/log.hxx> + +#include <com/sun/star/deployment/DeploymentException.hpp> +#include <com/sun/star/deployment/ExtensionManager.hpp> +#include <com/sun/star/container/XContentEnumerationAccess.hpp> +#include <com/sun/star/container/XEnumeration.hpp> +#include <com/sun/star/lang/XSingleComponentFactory.hpp> +#include <com/sun/star/lang/XSingleServiceFactory.hpp> +#include <com/sun/star/linguistic2/XSupportedLocales.hpp> +#include <com/sun/star/linguistic2/DictionaryListEventFlags.hpp> +#include <com/sun/star/linguistic2/LinguServiceEventFlags.hpp> +#include <com/sun/star/linguistic2/ProofreadingIterator.hpp> + +#include <tools/debug.hxx> +#include <unotools/lingucfg.hxx> +#include <utility> +#include <vcl/svapp.hxx> +#include <comphelper/interfacecontainer2.hxx> +#include <comphelper/processfactory.hxx> +#include <comphelper/sequence.hxx> +#include <i18nlangtag/lang.h> +#include <i18nlangtag/languagetag.hxx> +#include <cppuhelper/factory.hxx> +#include <cppuhelper/implbase.hxx> +#include <cppuhelper/supportsservice.hxx> +#include <cppuhelper/weak.hxx> + +#include "lngsvcmgr.hxx" +#include <linguistic/misc.hxx> +#include "spelldsp.hxx" +#include "hyphdsp.hxx" +#include "thesdsp.hxx" +#include "gciterator.hxx" + +using namespace com::sun::star; +using namespace linguistic; + +uno::Sequence< OUString > static GetLangSvcList( const uno::Any &rVal ); +uno::Sequence< OUString > static GetLangSvc( const uno::Any &rVal ); + +static bool lcl_SeqHasString( const uno::Sequence< OUString > &rSeq, const OUString &rText ) +{ + return !rText.isEmpty() + && comphelper::findValue(rSeq, rText) != -1; +} + + +static uno::Sequence< lang::Locale > GetAvailLocales( + const uno::Sequence< OUString > &rSvcImplNames ) +{ + uno::Sequence< lang::Locale > aRes; + + uno::Reference< uno::XComponentContext > xContext( comphelper::getProcessComponentContext() ); + if( rSvcImplNames.hasElements() ) + { + std::set< LanguageType > aLanguages; + + // All of these services only use one arg, but need two args for compat reasons + uno::Sequence< uno::Any > aArgs(2); + aArgs.getArray()[0] <<= GetLinguProperties(); + + // check all services for the supported languages and new + // languages to the result + + for (const OUString& rImplName : rSvcImplNames) + { + uno::Reference< linguistic2::XSupportedLocales > xSuppLoc; + try + { + xSuppLoc.set( xContext->getServiceManager()->createInstanceWithArgumentsAndContext( + rImplName, aArgs, xContext ), + uno::UNO_QUERY ); + } + catch (uno::Exception &) + { + SAL_WARN( "linguistic", "createInstanceWithArguments failed" ); + } + + if (xSuppLoc.is()) + { + const uno::Sequence< lang::Locale > aLoc( xSuppLoc->getLocales() ); + for (const lang::Locale& rLoc : aLoc) + { + LanguageType nLang = LinguLocaleToLanguage( rLoc ); + + // It's a set, so insertion fails if language was already added. + aLanguages.insert( nLang ); + } + } + else + { + SAL_WARN( "linguistic", "interface not supported by service" ); + } + } + + // build return sequence + std::vector<lang::Locale> aVec; + aVec.reserve(aLanguages.size()); + + std::transform(aLanguages.begin(), aLanguages.end(), std::back_inserter(aVec), + [](const LanguageType& rLang) -> lang::Locale { return LanguageTag::convertToLocale(rLang); }); + + aRes = comphelper::containerToSequence(aVec); + } + + return aRes; +} + + +struct SvcInfo +{ + const OUString aSvcImplName; + const std::vector< LanguageType > aSuppLanguages; + + SvcInfo( OUString aSvcImplName_, + std::vector< LanguageType >&& rSuppLanguages ) : + aSvcImplName (std::move(aSvcImplName_)), + aSuppLanguages (std::move(rSuppLanguages)) + { + } + + bool HasLanguage( LanguageType nLanguage ) const; +}; + + +bool SvcInfo::HasLanguage( LanguageType nLanguage ) const +{ + for ( auto const & i : aSuppLanguages) + { + if (nLanguage == i) + return true; + } + return false; +} + +class LngSvcMgrListenerHelper : + public cppu::WeakImplHelper + < + linguistic2::XLinguServiceEventListener, + linguistic2::XDictionaryListEventListener + > +{ + LngSvcMgr &rMyManager; + + ::comphelper::OInterfaceContainerHelper2 aLngSvcMgrListeners; + ::comphelper::OInterfaceContainerHelper2 aLngSvcEvtBroadcasters; + uno::Reference< linguistic2::XSearchableDictionaryList > xDicList; + + sal_Int16 nCombinedLngSvcEvt; + + void LaunchEvent( sal_Int16 nLngSvcEvtFlags ); + + void Timeout(); + +public: + LngSvcMgrListenerHelper( LngSvcMgr &rLngSvcMgr, + uno::Reference< linguistic2::XSearchableDictionaryList > xDicList ); + + LngSvcMgrListenerHelper(const LngSvcMgrListenerHelper&) = delete; + LngSvcMgrListenerHelper& operator=(const LngSvcMgrListenerHelper&) = delete; + + // lang::XEventListener + virtual void SAL_CALL + disposing( const lang::EventObject& rSource ) override; + + // linguistic2::XLinguServiceEventListener + virtual void SAL_CALL + processLinguServiceEvent( const linguistic2::LinguServiceEvent& aLngSvcEvent ) override; + + // linguistic2::XDictionaryListEventListener + virtual void SAL_CALL + processDictionaryListEvent( + const linguistic2::DictionaryListEvent& rDicListEvent ) override; + + inline void AddLngSvcMgrListener( + const uno::Reference< lang::XEventListener >& rxListener ); + inline void RemoveLngSvcMgrListener( + const uno::Reference< lang::XEventListener >& rxListener ); + void DisposeAndClear( const lang::EventObject &rEvtObj ); + void AddLngSvcEvtBroadcaster( + const uno::Reference< linguistic2::XLinguServiceEventBroadcaster > &rxBroadcaster ); + void RemoveLngSvcEvtBroadcaster( + const uno::Reference< linguistic2::XLinguServiceEventBroadcaster > &rxBroadcaster ); + + void AddLngSvcEvt( sal_Int16 nLngSvcEvt ); +}; + + +LngSvcMgrListenerHelper::LngSvcMgrListenerHelper( + LngSvcMgr &rLngSvcMgr, + uno::Reference< linguistic2::XSearchableDictionaryList > xDicList_ ) : + rMyManager ( rLngSvcMgr ), + aLngSvcMgrListeners ( GetLinguMutex() ), + aLngSvcEvtBroadcasters ( GetLinguMutex() ), + xDicList (std::move( xDicList_ )) +{ + if (xDicList.is()) + { + xDicList->addDictionaryListEventListener( + static_cast<linguistic2::XDictionaryListEventListener *>(this), false ); + } + + nCombinedLngSvcEvt = 0; +} + + +void SAL_CALL LngSvcMgrListenerHelper::disposing( const lang::EventObject& rSource ) +{ + osl::MutexGuard aGuard( GetLinguMutex() ); + + uno::Reference< uno::XInterface > xRef( rSource.Source ); + if ( xRef.is() ) + { + aLngSvcMgrListeners .removeInterface( xRef ); + aLngSvcEvtBroadcasters.removeInterface( xRef ); + if (xDicList == xRef) + xDicList = nullptr; + } +} + +void LngSvcMgrListenerHelper::Timeout() +{ + osl::MutexGuard aGuard( GetLinguMutex() ); + + { + // change event source to LinguServiceManager since the listeners + // probably do not know (and need not to know) about the specific + // SpellChecker's or Hyphenator's. + linguistic2::LinguServiceEvent aEvtObj( + static_cast<css::linguistic2::XLinguServiceManager*>(&rMyManager), nCombinedLngSvcEvt ); + nCombinedLngSvcEvt = 0; + + if (rMyManager.mxSpellDsp.is()) + rMyManager.mxSpellDsp->FlushSpellCache(); + + // pass event on to linguistic2::XLinguServiceEventListener's + aLngSvcMgrListeners.notifyEach( &linguistic2::XLinguServiceEventListener::processLinguServiceEvent, aEvtObj ); + } +} + + +void LngSvcMgrListenerHelper::AddLngSvcEvt( sal_Int16 nLngSvcEvt ) +{ + nCombinedLngSvcEvt |= nLngSvcEvt; + Timeout(); +} + + +void SAL_CALL + LngSvcMgrListenerHelper::processLinguServiceEvent( + const linguistic2::LinguServiceEvent& rLngSvcEvent ) +{ + osl::MutexGuard aGuard( GetLinguMutex() ); + AddLngSvcEvt( rLngSvcEvent.nEvent ); +} + + +void SAL_CALL + LngSvcMgrListenerHelper::processDictionaryListEvent( + const linguistic2::DictionaryListEvent& rDicListEvent ) +{ + osl::MutexGuard aGuard( GetLinguMutex() ); + + sal_Int16 nDlEvt = rDicListEvent.nCondensedEvent; + if (0 == nDlEvt) + return; + + // we do keep the original event source here though... + + // pass event on to linguistic2::XDictionaryListEventListener's + aLngSvcMgrListeners.notifyEach( &linguistic2::XDictionaryListEventListener::processDictionaryListEvent, rDicListEvent ); + + // "translate" DictionaryList event into linguistic2::LinguServiceEvent + sal_Int16 nLngSvcEvt = 0; + sal_Int16 const nSpellCorrectFlags = + linguistic2::DictionaryListEventFlags::ADD_NEG_ENTRY | + linguistic2::DictionaryListEventFlags::DEL_POS_ENTRY | + linguistic2::DictionaryListEventFlags::ACTIVATE_NEG_DIC | + linguistic2::DictionaryListEventFlags::DEACTIVATE_POS_DIC; + if (0 != (nDlEvt & nSpellCorrectFlags)) + nLngSvcEvt |= linguistic2::LinguServiceEventFlags::SPELL_CORRECT_WORDS_AGAIN; + + sal_Int16 const nSpellWrongFlags = + linguistic2::DictionaryListEventFlags::ADD_POS_ENTRY | + linguistic2::DictionaryListEventFlags::DEL_NEG_ENTRY | + linguistic2::DictionaryListEventFlags::ACTIVATE_POS_DIC | + linguistic2::DictionaryListEventFlags::DEACTIVATE_NEG_DIC; + if (0 != (nDlEvt & nSpellWrongFlags)) + nLngSvcEvt |= linguistic2::LinguServiceEventFlags::SPELL_WRONG_WORDS_AGAIN; + + sal_Int16 const nHyphenateFlags = + linguistic2::DictionaryListEventFlags::ADD_POS_ENTRY | + linguistic2::DictionaryListEventFlags::DEL_POS_ENTRY | + linguistic2::DictionaryListEventFlags::ACTIVATE_POS_DIC | + linguistic2::DictionaryListEventFlags::ACTIVATE_NEG_DIC; + if (0 != (nDlEvt & nHyphenateFlags)) + nLngSvcEvt |= linguistic2::LinguServiceEventFlags::HYPHENATE_AGAIN; + + if (rMyManager.mxSpellDsp.is()) + rMyManager.mxSpellDsp->FlushSpellCache(); + if (nLngSvcEvt) + LaunchEvent( nLngSvcEvt ); +} + + +void LngSvcMgrListenerHelper::LaunchEvent( sal_Int16 nLngSvcEvtFlags ) +{ + linguistic2::LinguServiceEvent aEvt( + static_cast<css::linguistic2::XLinguServiceManager*>(&rMyManager), nLngSvcEvtFlags ); + + // pass event on to linguistic2::XLinguServiceEventListener's + aLngSvcMgrListeners.notifyEach( &linguistic2::XLinguServiceEventListener::processLinguServiceEvent, aEvt ); +} + + +inline void LngSvcMgrListenerHelper::AddLngSvcMgrListener( + const uno::Reference< lang::XEventListener >& rxListener ) +{ + aLngSvcMgrListeners.addInterface( rxListener ); +} + + +inline void LngSvcMgrListenerHelper::RemoveLngSvcMgrListener( + const uno::Reference< lang::XEventListener >& rxListener ) +{ + aLngSvcMgrListeners.removeInterface( rxListener ); +} + + +void LngSvcMgrListenerHelper::DisposeAndClear( const lang::EventObject &rEvtObj ) +{ + // call "disposing" for all listeners and clear list + aLngSvcMgrListeners .disposeAndClear( rEvtObj ); + + // remove references to this object hold by the broadcasters + comphelper::OInterfaceIteratorHelper2 aIt( aLngSvcEvtBroadcasters ); + while (aIt.hasMoreElements()) + { + uno::Reference< linguistic2::XLinguServiceEventBroadcaster > xRef( aIt.next(), uno::UNO_QUERY ); + if (xRef.is()) + RemoveLngSvcEvtBroadcaster( xRef ); + } + + // remove reference to this object hold by the dictionary-list + if (xDicList.is()) + { + xDicList->removeDictionaryListEventListener( + static_cast<linguistic2::XDictionaryListEventListener *>(this) ); + xDicList = nullptr; + } +} + + +void LngSvcMgrListenerHelper::AddLngSvcEvtBroadcaster( + const uno::Reference< linguistic2::XLinguServiceEventBroadcaster > &rxBroadcaster ) +{ + if (rxBroadcaster.is()) + { + aLngSvcEvtBroadcasters.addInterface( rxBroadcaster ); + rxBroadcaster->addLinguServiceEventListener( + static_cast<linguistic2::XLinguServiceEventListener *>(this) ); + } +} + + +void LngSvcMgrListenerHelper::RemoveLngSvcEvtBroadcaster( + const uno::Reference< linguistic2::XLinguServiceEventBroadcaster > &rxBroadcaster ) +{ + if (rxBroadcaster.is()) + { + aLngSvcEvtBroadcasters.removeInterface( rxBroadcaster ); + rxBroadcaster->removeLinguServiceEventListener( + static_cast<linguistic2::XLinguServiceEventListener *>(this) ); + } +} + + +LngSvcMgr::LngSvcMgr() + : utl::ConfigItem("Office.Linguistic") + , aEvtListeners(GetLinguMutex()) + , aUpdateIdle("LngSvcMgr aUpdateIdle") +{ + bDisposing = false; + + // request notify events when properties (i.e. something in the subtree) changes + uno::Sequence< OUString > aNames{ + "ServiceManager/SpellCheckerList", + "ServiceManager/GrammarCheckerList", + "ServiceManager/HyphenatorList", + "ServiceManager/ThesaurusList" + }; + EnableNotification( aNames ); + + UpdateAll(); + + aUpdateIdle.SetPriority(TaskPriority::LOWEST); + aUpdateIdle.SetInvokeHandler(LINK(this, LngSvcMgr, updateAndBroadcast)); + + // request to be notified if an extension has been added/removed + uno::Reference<uno::XComponentContext> xContext(comphelper::getProcessComponentContext()); + + uno::Reference<deployment::XExtensionManager> xExtensionManager; + try { + xExtensionManager = deployment::ExtensionManager::get(xContext); + } catch ( const uno::DeploymentException & ) { + SAL_WARN( "linguistic", "no extension manager - should fire on mobile only" ); + } catch ( const deployment::DeploymentException & ) { + SAL_WARN( "linguistic", "no extension manager - should fire on mobile only" ); + } + if (xExtensionManager.is()) + { + xMB.set(xExtensionManager, uno::UNO_QUERY_THROW); + + uno::Reference<util::XModifyListener> xListener(this); + xMB->addModifyListener( xListener ); + } +} + +// css::util::XModifyListener +void LngSvcMgr::modified(const lang::EventObject&) +{ + { + osl::MutexGuard aGuard(GetLinguMutex()); + //assume that if an extension has been added/removed that + //it might be a dictionary extension, so drop our cache + + pAvailSpellSvcs.reset(); + pAvailGrammarSvcs.reset(); + pAvailHyphSvcs.reset(); + pAvailThesSvcs.reset(); + } + + { + SolarMutexGuard aGuard; + //schedule in an update to execute in the main thread + aUpdateIdle.Start(); + } +} + +//run update, and inform everyone that dictionaries (may) have changed, this +//needs to be run in the main thread because +//utl::ConfigChangeListener_Impl::changesOccurred grabs the SolarMutex and we +//get notified that an extension was added from an extension manager thread +IMPL_LINK_NOARG(LngSvcMgr, updateAndBroadcast, Timer *, void) +{ + osl::MutexGuard aGuard( GetLinguMutex() ); + + UpdateAll(); + + if (mxListenerHelper.is()) + { + mxListenerHelper->AddLngSvcEvt( + linguistic2::LinguServiceEventFlags::SPELL_CORRECT_WORDS_AGAIN | + linguistic2::LinguServiceEventFlags::SPELL_WRONG_WORDS_AGAIN | + linguistic2::LinguServiceEventFlags::PROOFREAD_AGAIN | + linguistic2::LinguServiceEventFlags::HYPHENATE_AGAIN ); + } +} + +void LngSvcMgr::stopListening() +{ + osl::MutexGuard aGuard(GetLinguMutex()); + + if (!xMB.is()) + return; + + try + { + uno::Reference<util::XModifyListener> xListener(this); + xMB->removeModifyListener(xListener); + } + catch (const uno::Exception&) + { + } + + xMB.clear(); +} + +void LngSvcMgr::disposing(const lang::EventObject&) +{ + stopListening(); +} + +LngSvcMgr::~LngSvcMgr() +{ + stopListening(); + + // memory for pSpellDsp, pHyphDsp, pThesDsp, pListenerHelper + // will be freed in the destructor of the respective Reference's + // xSpellDsp, xGrammarDsp, xHyphDsp, xThesDsp + + pAvailSpellSvcs.reset(); + pAvailGrammarSvcs.reset(); + pAvailHyphSvcs.reset(); + pAvailThesSvcs.reset(); +} + +namespace +{ + using lang::Locale; + using uno::Any; + using uno::Sequence; + + bool lcl_FindEntry( const OUString &rEntry, const Sequence< OUString > &rCfgSvcs ) + { + return comphelper::findValue(rCfgSvcs, rEntry) != -1; + } + + bool lcl_FindEntry( const OUString &rEntry, const std::vector< OUString > &rCfgSvcs ) + { + return std::find(rCfgSvcs.begin(), rCfgSvcs.end(), rEntry) != rCfgSvcs.end(); + } + + Sequence< OUString > lcl_GetLastFoundSvcs( + SvtLinguConfig const &rCfg, + const OUString &rLastFoundList , + const OUString& rCfgLocaleStr ) + { + Sequence< OUString > aRes; + + Sequence< OUString > aNodeNames( rCfg.GetNodeNames(rLastFoundList) ); + bool bFound = lcl_FindEntry( rCfgLocaleStr, aNodeNames); + + if (bFound) + { + Sequence< OUString > aNames { rLastFoundList + "/" + rCfgLocaleStr }; + Sequence< Any > aValues( rCfg.GetProperties( aNames ) ); + if (aValues.hasElements()) + { + SAL_WARN_IF( aValues.getLength() != 1, "linguistic", "unexpected length of sequence" ); + Sequence< OUString > aSvcImplNames; + if (aValues.getConstArray()[0] >>= aSvcImplNames) + aRes = aSvcImplNames; + else + { + SAL_WARN( "linguistic", "type mismatch" ); + } + } + } + + return aRes; + } + + Sequence< OUString > lcl_RemoveMissingEntries( + const Sequence< OUString > &rCfgSvcs, + const Sequence< OUString > &rAvailSvcs ) + { + std::vector<OUString> aRes; + aRes.reserve(rCfgSvcs.getLength()); + + std::copy_if(rCfgSvcs.begin(), rCfgSvcs.end(), std::back_inserter(aRes), + [&rAvailSvcs](const OUString& entry) { return lcl_SeqHasString(rAvailSvcs, entry); }); + + return comphelper::containerToSequence(aRes); + } + + Sequence< OUString > lcl_GetNewEntries( + const Sequence< OUString > &rLastFoundSvcs, + const Sequence< OUString > &rAvailSvcs ) + { + std::vector<OUString> aRes; + aRes.reserve(rAvailSvcs.getLength()); + + std::copy_if(rAvailSvcs.begin(), rAvailSvcs.end(), std::back_inserter(aRes), + [&rLastFoundSvcs](const OUString& rEntry) { + return !rEntry.isEmpty() && !lcl_FindEntry( rEntry, rLastFoundSvcs ); }); + + return comphelper::containerToSequence(aRes); + } + + Sequence< OUString > lcl_MergeSeq( + const Sequence< OUString > &rCfgSvcs, + const Sequence< OUString > &rNewSvcs ) + { + std::vector<OUString> aRes; + aRes.reserve(rCfgSvcs.getLength() + rNewSvcs.getLength()); + + auto lVecNotHasString = [&aRes](const OUString& rEntry) + { return !rEntry.isEmpty() && !lcl_FindEntry(rEntry, aRes); }; + + // add previously configured service first and append + // new found services at the end + for (const Sequence< OUString > &rSeq : { rCfgSvcs, rNewSvcs }) + { + std::copy_if(rSeq.begin(), rSeq.end(), std::back_inserter(aRes), lVecNotHasString); + } + + return comphelper::containerToSequence(aRes); + } +} + +void LngSvcMgr::UpdateAll() +{ + using beans::PropertyValue; + using lang::Locale; + using uno::Sequence; + + typedef std::map< OUString, Sequence< OUString > > list_entry_map_t; + + SvtLinguConfig aCfg; + + const int nNumServices = 4; + static constexpr rtl::OUStringConstExpr apServices[nNumServices] = { SN_SPELLCHECKER, SN_GRAMMARCHECKER, SN_HYPHENATOR, SN_THESAURUS }; + const char * const apCurLists[nNumServices] = { "ServiceManager/SpellCheckerList", "ServiceManager/GrammarCheckerList", "ServiceManager/HyphenatorList", "ServiceManager/ThesaurusList" }; + const char * const apLastFoundLists[nNumServices] = { "ServiceManager/LastFoundSpellCheckers", "ServiceManager/LastFoundGrammarCheckers", "ServiceManager/LastFoundHyphenators", "ServiceManager/LastFoundThesauri" }; + + // usage of indices as above: 0 = spell checker, 1 = grammar checker, 2 = hyphenator, 3 = thesaurus + std::vector< list_entry_map_t > aLastFoundSvcs(nNumServices); + std::vector< list_entry_map_t > aCurSvcs(nNumServices); + + for (int k = 0; k < nNumServices; ++k) + { + OUString aService( apServices[k] ); + OUString aActiveList( OUString::createFromAscii( apCurLists[k] ) ); + OUString aLastFoundList( OUString::createFromAscii( apLastFoundLists[k] ) ); + + + // remove configured but not available language/services entries + + const Sequence< OUString > aNodeNames( aCfg.GetNodeNames( aActiveList ) ); // list of configured locales + for (const OUString& rNodeName : aNodeNames) + { + Locale aLocale( LanguageTag::convertToLocale( rNodeName)); + Sequence< OUString > aCfgSvcs( getConfiguredServices( aService, aLocale )); + Sequence< OUString > aAvailSvcs( getAvailableServices( aService, aLocale )); + + aCfgSvcs = lcl_RemoveMissingEntries( aCfgSvcs, aAvailSvcs ); + + aCurSvcs[k][ rNodeName ] = aCfgSvcs; + } + + + // add new available language/service entries + // and + // set last found services to currently available ones + + const Sequence< Locale > aAvailLocales( getAvailableLocales(aService) ); + for (const Locale& rAvailLocale : aAvailLocales) + { + OUString aCfgLocaleStr( LanguageTag::convertToBcp47( rAvailLocale)); + + Sequence< OUString > aAvailSvcs( getAvailableServices( aService, rAvailLocale )); + + aLastFoundSvcs[k][ aCfgLocaleStr ] = aAvailSvcs; + + Sequence< OUString > aLastSvcs( + lcl_GetLastFoundSvcs( aCfg, aLastFoundList , aCfgLocaleStr )); + Sequence< OUString > aNewSvcs = + lcl_GetNewEntries( aLastSvcs, aAvailSvcs ); + + Sequence< OUString > aCfgSvcs( aCurSvcs[k][ aCfgLocaleStr ] ); + + // merge services list (previously configured to be listed first). + aCfgSvcs = lcl_MergeSeq( aCfgSvcs, aNewSvcs ); + + aCurSvcs[k][ aCfgLocaleStr ] = aCfgSvcs; + } + } + + + // write new data back to configuration + + for (int k = 0; k < nNumServices; ++k) + { + for (int i = 0; i < 2; ++i) + { + const char *pSubNodeName = (i == 0) ? apCurLists[k] : apLastFoundLists[k]; + OUString aSubNodeName( OUString::createFromAscii(pSubNodeName) ); + + list_entry_map_t &rCurMap = (i == 0) ? aCurSvcs[k] : aLastFoundSvcs[k]; + sal_Int32 nVals = static_cast< sal_Int32 >( rCurMap.size() ); + Sequence< PropertyValue > aNewValues( nVals ); + PropertyValue *pNewValue = aNewValues.getArray(); + for (auto const& elem : rCurMap) + { + pNewValue->Name = aSubNodeName + "/" + elem.first; + pNewValue->Value <<= elem.second; + ++pNewValue; + } + OSL_ENSURE( pNewValue - aNewValues.getConstArray() == nVals, + "possible mismatch of sequence size and property number" ); + + { + // add new or replace existing entries. + bool bRes = aCfg.ReplaceSetProperties( aSubNodeName, aNewValues ); + SAL_WARN_IF(!bRes, "linguistic", "failed to set new configuration values"); + } + } + } + + //The new settings in the configuration get applied ! because we are + //listening to the configuration for changes of the relevant ! properties + //and Notify applies the new settings. +} + +void LngSvcMgr::Notify( const uno::Sequence< OUString > &rPropertyNames ) +{ + static const OUStringLiteral aSpellCheckerList( u"ServiceManager/SpellCheckerList" ); + static const OUStringLiteral aGrammarCheckerList( u"ServiceManager/GrammarCheckerList" ); + static const OUStringLiteral aHyphenatorList( u"ServiceManager/HyphenatorList" ); + static const OUStringLiteral aThesaurusList( u"ServiceManager/ThesaurusList" ); + + const uno::Sequence< OUString > aSpellCheckerListEntries( GetNodeNames( aSpellCheckerList ) ); + const uno::Sequence< OUString > aGrammarCheckerListEntries( GetNodeNames( aGrammarCheckerList ) ); + const uno::Sequence< OUString > aHyphenatorListEntries( GetNodeNames( aHyphenatorList ) ); + const uno::Sequence< OUString > aThesaurusListEntries( GetNodeNames( aThesaurusList ) ); + + uno::Sequence< uno::Any > aValues; + uno::Sequence< OUString > aNames( 1 ); + OUString *pNames = aNames.getArray(); + + for (const OUString& rName : rPropertyNames) + { + // property names look like + // "ServiceManager/ThesaurusList/de-CH" + + sal_Int32 nKeyStart; + nKeyStart = rName.lastIndexOf( '/' ); + OUString aKeyText; + if (nKeyStart != -1) + aKeyText = rName.copy( nKeyStart + 1 ); + SAL_WARN_IF( aKeyText.isEmpty(), "linguistic", "unexpected key (lang::Locale) string" ); + if (rName.startsWith( aSpellCheckerList )) + { + osl::MutexGuard aGuard(GetLinguMutex()); + + // delete old cached data, needs to be acquired new on demand + pAvailSpellSvcs.reset(); + + if (lcl_SeqHasString( aSpellCheckerListEntries, aKeyText )) + { + pNames[0] = aSpellCheckerList + "/" + aKeyText; + aValues = /*aCfg.*/GetProperties( aNames ); + uno::Sequence< OUString > aSvcImplNames; + if (aValues.hasElements()) + aSvcImplNames = GetLangSvcList( aValues.getConstArray()[0] ); + + LanguageType nLang = LANGUAGE_NONE; + if (!aKeyText.isEmpty()) + nLang = LanguageTag::convertToLanguageType( aKeyText ); + + GetSpellCheckerDsp_Impl( false ); // don't set service list, it will be done below + mxSpellDsp->SetServiceList( LanguageTag::convertToLocale(nLang), aSvcImplNames ); + } + } + else if (rName.startsWith( aGrammarCheckerList )) + { + osl::MutexGuard aGuard(GetLinguMutex()); + + // delete old cached data, needs to be acquired new on demand + pAvailGrammarSvcs.reset(); + + if (lcl_SeqHasString( aGrammarCheckerListEntries, aKeyText )) + { + pNames[0] = aGrammarCheckerList + "/" + aKeyText; + aValues = /*aCfg.*/GetProperties( aNames ); + uno::Sequence< OUString > aSvcImplNames; + if (aValues.hasElements()) + aSvcImplNames = GetLangSvc( aValues.getConstArray()[0] ); + + LanguageType nLang = LANGUAGE_NONE; + if (!aKeyText.isEmpty()) + nLang = LanguageTag::convertToLanguageType( aKeyText ); + + if (SvtLinguConfig().HasGrammarChecker()) + { + GetGrammarCheckerDsp_Impl( false ); // don't set service list, it will be done below + mxGrammarDsp->SetServiceList( LanguageTag::convertToLocale(nLang), aSvcImplNames ); + } + } + } + else if (rName.startsWith( aHyphenatorList )) + { + osl::MutexGuard aGuard(GetLinguMutex()); + + // delete old cached data, needs to be acquired new on demand + pAvailHyphSvcs.reset(); + + if (lcl_SeqHasString( aHyphenatorListEntries, aKeyText )) + { + pNames[0] = aHyphenatorList + "/" + aKeyText; + aValues = /*aCfg.*/GetProperties( aNames ); + uno::Sequence< OUString > aSvcImplNames; + if (aValues.hasElements()) + aSvcImplNames = GetLangSvc( aValues.getConstArray()[0] ); + + LanguageType nLang = LANGUAGE_NONE; + if (!aKeyText.isEmpty()) + nLang = LanguageTag::convertToLanguageType( aKeyText ); + + GetHyphenatorDsp_Impl( false ); // don't set service list, it will be done below + mxHyphDsp->SetServiceList( LanguageTag::convertToLocale(nLang), aSvcImplNames ); + } + } + else if (rName.startsWith( aThesaurusList )) + { + osl::MutexGuard aGuard(GetLinguMutex()); + + // delete old cached data, needs to be acquired new on demand + pAvailThesSvcs.reset(); + + if (lcl_SeqHasString( aThesaurusListEntries, aKeyText )) + { + pNames[0] = aThesaurusList + "/" + aKeyText; + aValues = /*aCfg.*/GetProperties( aNames ); + uno::Sequence< OUString > aSvcImplNames; + if (aValues.hasElements()) + aSvcImplNames = GetLangSvcList( aValues.getConstArray()[0] ); + + LanguageType nLang = LANGUAGE_NONE; + if (!aKeyText.isEmpty()) + nLang = LanguageTag::convertToLanguageType( aKeyText ); + + GetThesaurusDsp_Impl( false ); // don't set service list, it will be done below + mxThesDsp->SetServiceList( LanguageTag::convertToLocale(nLang), aSvcImplNames ); + } + } + else + { + SAL_WARN( "linguistic", "notified for unexpected property" ); + } + } +} + + +void LngSvcMgr::ImplCommit() +{ + // everything necessary should have already been done by 'SaveCfgSvcs' + // called from within 'setConfiguredServices'. + // Also this class usually exits only when the Office is being shutdown. +} + + +void LngSvcMgr::GetListenerHelper_Impl() +{ + if (!mxListenerHelper.is()) + { + mxListenerHelper = new LngSvcMgrListenerHelper( *this, linguistic::GetDictionaryList() ); + } +} + + +void LngSvcMgr::GetSpellCheckerDsp_Impl( bool bSetSvcList ) +{ + if (!mxSpellDsp.is()) + { + mxSpellDsp = new SpellCheckerDispatcher( *this ); + if (bSetSvcList) + SetCfgServiceLists( *mxSpellDsp ); + } +} + + +void LngSvcMgr::GetGrammarCheckerDsp_Impl( bool bSetSvcList ) +{ + if (mxGrammarDsp.is() || !SvtLinguConfig().HasGrammarChecker()) + return; + + //! since the grammar checking iterator needs to be a one instance service + //! we need to create it the correct way! + uno::Reference< linguistic2::XProofreadingIterator > xGCI; + try + { + xGCI = linguistic2::ProofreadingIterator::create( comphelper::getProcessComponentContext() ); + } + catch (const uno::Exception &) + { + } + SAL_WARN_IF( !xGCI.is(), "linguistic", "instantiating grammar checking iterator failed" ); + + if (xGCI.is()) + { + mxGrammarDsp = dynamic_cast< GrammarCheckingIterator * >(xGCI.get()); + SAL_WARN_IF( mxGrammarDsp == nullptr, "linguistic", "failed to get implementation" ); + if (bSetSvcList && mxGrammarDsp.is()) + SetCfgServiceLists( *mxGrammarDsp ); + } +} + + +void LngSvcMgr::GetHyphenatorDsp_Impl( bool bSetSvcList ) +{ + if (!mxHyphDsp.is()) + { + mxHyphDsp = new HyphenatorDispatcher( *this ); + if (bSetSvcList) + SetCfgServiceLists( *mxHyphDsp ); + } +} + + +void LngSvcMgr::GetThesaurusDsp_Impl( bool bSetSvcList ) +{ + if (!mxThesDsp.is()) + { + mxThesDsp = new ThesaurusDispatcher; + if (bSetSvcList) + SetCfgServiceLists( *mxThesDsp ); + } +} + + +void LngSvcMgr::GetAvailableSpellSvcs_Impl() +{ + if (pAvailSpellSvcs) + return; + + pAvailSpellSvcs.emplace(); + + uno::Reference< uno::XComponentContext > xContext( comphelper::getProcessComponentContext() ); + + uno::Reference< container::XContentEnumerationAccess > xEnumAccess( xContext->getServiceManager(), uno::UNO_QUERY ); + uno::Reference< container::XEnumeration > xEnum; + if (xEnumAccess.is()) + xEnum = xEnumAccess->createContentEnumeration( SN_SPELLCHECKER ); + + if (!xEnum.is()) + return; + + while (xEnum->hasMoreElements()) + { + uno::Any aCurrent = xEnum->nextElement(); + uno::Reference< lang::XSingleComponentFactory > xCompFactory; + uno::Reference< lang::XSingleServiceFactory > xFactory; + + xCompFactory.set(aCurrent, css::uno::UNO_QUERY); + if (!xCompFactory.is()) + { + xFactory.set(aCurrent, css::uno::UNO_QUERY); + } + if ( xCompFactory.is() || xFactory.is() ) + { + try + { + uno::Reference< linguistic2::XSpellChecker > xSvc( ( xCompFactory.is() ? xCompFactory->createInstanceWithContext( xContext ) : xFactory->createInstance() ), uno::UNO_QUERY_THROW ); + + OUString aImplName; + std::vector< LanguageType > aLanguages; + uno::Reference< XServiceInfo > xInfo( xSvc, uno::UNO_QUERY ); + if (xInfo.is()) + aImplName = xInfo->getImplementationName(); + SAL_WARN_IF( aImplName.isEmpty(), "linguistic", "empty implementation name" ); + uno::Sequence<lang::Locale> aLocaleSequence(xSvc->getLocales()); + aLanguages = LocaleSeqToLangVec( aLocaleSequence ); + + pAvailSpellSvcs->push_back( SvcInfo( aImplName, std::move(aLanguages) ) ); + } + catch (const uno::Exception &) + { + SAL_WARN( "linguistic", "createInstance failed" ); + } + } + } +} + + +void LngSvcMgr::GetAvailableGrammarSvcs_Impl() +{ + if (pAvailGrammarSvcs) + return; + + pAvailGrammarSvcs.emplace(); + + uno::Reference< uno::XComponentContext > xContext( comphelper::getProcessComponentContext() ); + + uno::Reference< container::XContentEnumerationAccess > xEnumAccess( xContext->getServiceManager(), uno::UNO_QUERY ); + uno::Reference< container::XEnumeration > xEnum; + if (xEnumAccess.is()) + xEnum = xEnumAccess->createContentEnumeration( SN_GRAMMARCHECKER ); + + if (!xEnum.is()) + return; + + while (xEnum->hasMoreElements()) + { + uno::Any aCurrent = xEnum->nextElement(); + uno::Reference< lang::XSingleComponentFactory > xCompFactory; + uno::Reference< lang::XSingleServiceFactory > xFactory; + + xCompFactory.set(aCurrent, css::uno::UNO_QUERY); + if (!xCompFactory.is()) + { + xFactory.set(aCurrent, css::uno::UNO_QUERY); + } + if ( xCompFactory.is() || xFactory.is() ) + { + try + { + uno::Reference< linguistic2::XProofreader > xSvc( + xCompFactory.is() + ? xCompFactory->createInstanceWithContext(xContext) + : xFactory->createInstance(), + uno::UNO_QUERY_THROW); + + OUString aImplName; + std::vector< LanguageType > aLanguages; + uno::Reference< XServiceInfo > xInfo( xSvc, uno::UNO_QUERY ); + if (xInfo.is()) + aImplName = xInfo->getImplementationName(); + SAL_WARN_IF( aImplName.isEmpty(), "linguistic", "empty implementation name" ); + uno::Sequence<lang::Locale> aLocaleSequence(xSvc->getLocales()); + aLanguages = LocaleSeqToLangVec( aLocaleSequence ); + + pAvailGrammarSvcs->push_back( SvcInfo( aImplName, std::move(aLanguages) ) ); + } + catch (const uno::Exception &) + { + SAL_WARN( "linguistic", "createInstance failed" ); + } + } + + } +} + + +void LngSvcMgr::GetAvailableHyphSvcs_Impl() +{ + if (pAvailHyphSvcs) + return; + + pAvailHyphSvcs.emplace(); + uno::Reference< uno::XComponentContext > xContext( comphelper::getProcessComponentContext() ); + + uno::Reference< container::XContentEnumerationAccess > xEnumAccess( xContext->getServiceManager(), uno::UNO_QUERY ); + uno::Reference< container::XEnumeration > xEnum; + if (xEnumAccess.is()) + xEnum = xEnumAccess->createContentEnumeration( SN_HYPHENATOR ); + + if (!xEnum.is()) + return; + + while (xEnum->hasMoreElements()) + { + uno::Any aCurrent = xEnum->nextElement(); + uno::Reference< lang::XSingleComponentFactory > xCompFactory; + uno::Reference< lang::XSingleServiceFactory > xFactory; + + xCompFactory.set(aCurrent, css::uno::UNO_QUERY); + if (!xCompFactory.is()) + { + xFactory.set(aCurrent, css::uno::UNO_QUERY); + } + if ( xCompFactory.is() || xFactory.is() ) + { + try + { + uno::Reference< linguistic2::XHyphenator > xSvc( ( xCompFactory.is() ? xCompFactory->createInstanceWithContext( xContext ) : xFactory->createInstance() ), uno::UNO_QUERY_THROW ); + OUString aImplName; + std::vector< LanguageType > aLanguages; + uno::Reference< XServiceInfo > xInfo( xSvc, uno::UNO_QUERY ); + if (xInfo.is()) + aImplName = xInfo->getImplementationName(); + SAL_WARN_IF( aImplName.isEmpty(), "linguistic", "empty implementation name" ); + uno::Sequence<lang::Locale> aLocaleSequence(xSvc->getLocales()); + aLanguages = LocaleSeqToLangVec( aLocaleSequence ); + pAvailHyphSvcs->push_back( SvcInfo( aImplName, std::move(aLanguages) ) ); + } + catch (const uno::Exception &) + { + SAL_WARN( "linguistic", "createInstance failed" ); + } + } + } +} + + +void LngSvcMgr::GetAvailableThesSvcs_Impl() +{ + if (pAvailThesSvcs) + return; + + pAvailThesSvcs.emplace(); + + uno::Reference< uno::XComponentContext > xContext( comphelper::getProcessComponentContext() ); + + uno::Reference< container::XContentEnumerationAccess > xEnumAccess( xContext->getServiceManager(), uno::UNO_QUERY ); + uno::Reference< container::XEnumeration > xEnum; + if (xEnumAccess.is()) + xEnum = xEnumAccess->createContentEnumeration( SN_THESAURUS ); + + if (!xEnum.is()) + return; + + while (xEnum->hasMoreElements()) + { + uno::Any aCurrent = xEnum->nextElement(); + uno::Reference< lang::XSingleComponentFactory > xCompFactory; + uno::Reference< lang::XSingleServiceFactory > xFactory; + + xCompFactory.set(aCurrent, css::uno::UNO_QUERY); + if (!xCompFactory.is()) + { + xFactory.set(aCurrent, css::uno::UNO_QUERY); + } + if ( xCompFactory.is() || xFactory.is() ) + { + try + { + uno::Reference< linguistic2::XThesaurus > xSvc( ( xCompFactory.is() ? xCompFactory->createInstanceWithContext( xContext ) : xFactory->createInstance() ), uno::UNO_QUERY_THROW ); + + OUString aImplName; + std::vector< LanguageType > aLanguages; + uno::Reference< XServiceInfo > xInfo( xSvc, uno::UNO_QUERY ); + if (xInfo.is()) + aImplName = xInfo->getImplementationName(); + SAL_WARN_IF( aImplName.isEmpty(), "linguistic", "empty implementation name" ); + uno::Sequence<lang::Locale> aLocaleSequence(xSvc->getLocales()); + aLanguages = LocaleSeqToLangVec( aLocaleSequence ); + + pAvailThesSvcs->push_back( SvcInfo( aImplName, std::move(aLanguages) ) ); + } + catch (const uno::Exception &) + { + SAL_WARN( "linguistic", "createInstance failed" ); + } + } + } +} + + +void LngSvcMgr::SetCfgServiceLists( SpellCheckerDispatcher &rSpellDsp ) +{ + SAL_INFO( "linguistic", "linguistic: LngSvcMgr::SetCfgServiceLists - Spell" ); + + OUString aNode("ServiceManager/SpellCheckerList"); + uno::Sequence< OUString > aNames( /*aCfg.*/GetNodeNames( aNode ) ); + + // append path prefix need for 'GetProperties' call below + OUString aPrefix = aNode + "/"; + for (OUString & name : asNonConstRange(aNames)) + { + name = aPrefix + name; + } + + const uno::Sequence< uno::Any > aValues( /*aCfg.*/GetProperties( aNames ) ); + if (!(aNames.hasElements() && aNames.getLength() == aValues.getLength())) + return; + + const OUString *pNames = aNames.getConstArray(); + for (const uno::Any& rValue : aValues) + { + uno::Sequence< OUString > aSvcImplNames; + if (rValue >>= aSvcImplNames) + { + OUString aLocaleStr( *pNames++ ); + sal_Int32 nSeparatorPos = aLocaleStr.lastIndexOf( '/' ); + aLocaleStr = aLocaleStr.copy( nSeparatorPos + 1 ); + rSpellDsp.SetServiceList( LanguageTag::convertToLocale(aLocaleStr), aSvcImplNames ); + } + } +} + + +void LngSvcMgr::SetCfgServiceLists( GrammarCheckingIterator &rGrammarDsp ) +{ + SAL_INFO( "linguistic", "linguistic: LngSvcMgr::SetCfgServiceLists - Grammar" ); + + OUString aNode("ServiceManager/GrammarCheckerList"); + uno::Sequence< OUString > aNames( /*aCfg.*/GetNodeNames( aNode ) ); + + // append path prefix need for 'GetProperties' call below + OUString aPrefix = aNode + "/"; + for (OUString & name : asNonConstRange(aNames)) + { + name = aPrefix + name; + } + + const uno::Sequence< uno::Any > aValues( /*aCfg.*/GetProperties( aNames ) ); + if (!(aNames.hasElements() && aNames.getLength() == aValues.getLength())) + return; + + const OUString *pNames = aNames.getConstArray(); + for (const uno::Any& rValue : aValues) + { + uno::Sequence< OUString > aSvcImplNames; + if (rValue >>= aSvcImplNames) + { + // there should only be one grammar checker in use per language... + if (aSvcImplNames.getLength() > 1) + aSvcImplNames.realloc(1); + + OUString aLocaleStr( *pNames++ ); + sal_Int32 nSeparatorPos = aLocaleStr.lastIndexOf( '/' ); + aLocaleStr = aLocaleStr.copy( nSeparatorPos + 1 ); + rGrammarDsp.SetServiceList( LanguageTag::convertToLocale(aLocaleStr), aSvcImplNames ); + } + } +} + + +void LngSvcMgr::SetCfgServiceLists( HyphenatorDispatcher &rHyphDsp ) +{ + SAL_INFO( "linguistic", "linguistic: LngSvcMgr::SetCfgServiceLists - Hyph" ); + + OUString aNode("ServiceManager/HyphenatorList"); + uno::Sequence< OUString > aNames( /*aCfg.*/GetNodeNames( aNode ) ); + + // append path prefix need for 'GetProperties' call below + OUString aPrefix = aNode + "/"; + for (OUString & name : asNonConstRange(aNames)) + { + name = aPrefix + name; + } + + const uno::Sequence< uno::Any > aValues( /*aCfg.*/GetProperties( aNames ) ); + if (!(aNames.hasElements() && aNames.getLength() == aValues.getLength())) + return; + + const OUString *pNames = aNames.getConstArray(); + for (const uno::Any& rValue : aValues) + { + uno::Sequence< OUString > aSvcImplNames; + if (rValue >>= aSvcImplNames) + { + // there should only be one hyphenator in use per language... + if (aSvcImplNames.getLength() > 1) + aSvcImplNames.realloc(1); + + OUString aLocaleStr( *pNames++ ); + sal_Int32 nSeparatorPos = aLocaleStr.lastIndexOf( '/' ); + aLocaleStr = aLocaleStr.copy( nSeparatorPos + 1 ); + rHyphDsp.SetServiceList( LanguageTag::convertToLocale(aLocaleStr), aSvcImplNames ); + } + } +} + + +void LngSvcMgr::SetCfgServiceLists( ThesaurusDispatcher &rThesDsp ) +{ + SAL_INFO( "linguistic", "linguistic: LngSvcMgr::SetCfgServiceLists - Thes" ); + + OUString aNode("ServiceManager/ThesaurusList"); + uno::Sequence< OUString > aNames( /*aCfg.*/GetNodeNames( aNode ) ); + + // append path prefix need for 'GetProperties' call below + OUString aPrefix = aNode + "/"; + for (OUString & name : asNonConstRange(aNames)) + { + name = aPrefix + name; + } + + const uno::Sequence< uno::Any > aValues( /*aCfg.*/GetProperties( aNames ) ); + if (!(aNames.hasElements() && aNames.getLength() == aValues.getLength())) + return; + + const OUString *pNames = aNames.getConstArray(); + for (const uno::Any& rValue : aValues) + { + uno::Sequence< OUString > aSvcImplNames; + if (rValue >>= aSvcImplNames) + { + OUString aLocaleStr( *pNames++ ); + sal_Int32 nSeparatorPos = aLocaleStr.lastIndexOf( '/' ); + aLocaleStr = aLocaleStr.copy( nSeparatorPos + 1 ); + rThesDsp.SetServiceList( LanguageTag::convertToLocale(aLocaleStr), aSvcImplNames ); + } + } +} + + +uno::Reference< linguistic2::XSpellChecker > SAL_CALL + LngSvcMgr::getSpellChecker() +{ + osl::MutexGuard aGuard( GetLinguMutex() ); +#if OSL_DEBUG_LEVEL > 0 + getAvailableLocales(SN_SPELLCHECKER); +#endif + + uno::Reference< linguistic2::XSpellChecker > xRes; + if (!bDisposing) + { + if (!mxSpellDsp.is()) + GetSpellCheckerDsp_Impl(); + xRes = mxSpellDsp.get(); + } + return xRes; +} + + +uno::Reference< linguistic2::XHyphenator > SAL_CALL + LngSvcMgr::getHyphenator() +{ + osl::MutexGuard aGuard( GetLinguMutex() ); +#if OSL_DEBUG_LEVEL > 0 + getAvailableLocales(SN_HYPHENATOR); +#endif + uno::Reference< linguistic2::XHyphenator > xRes; + if (!bDisposing) + { + if (!mxHyphDsp.is()) + GetHyphenatorDsp_Impl(); + xRes = mxHyphDsp.get(); + } + return xRes; +} + + +uno::Reference< linguistic2::XThesaurus > SAL_CALL + LngSvcMgr::getThesaurus() +{ + osl::MutexGuard aGuard( GetLinguMutex() ); +#if OSL_DEBUG_LEVEL > 0 + getAvailableLocales(SN_THESAURUS); +#endif + uno::Reference< linguistic2::XThesaurus > xRes; + if (!bDisposing) + { + if (!mxThesDsp.is()) + GetThesaurusDsp_Impl(); + xRes = mxThesDsp.get(); + } + return xRes; +} + + +sal_Bool SAL_CALL + LngSvcMgr::addLinguServiceManagerListener( + const uno::Reference< lang::XEventListener >& xListener ) +{ + osl::MutexGuard aGuard( GetLinguMutex() ); + + if (bDisposing || !xListener.is()) + return false; + + if (!mxListenerHelper.is()) + GetListenerHelper_Impl(); + mxListenerHelper->AddLngSvcMgrListener( xListener ); + return true; +} + + +sal_Bool SAL_CALL + LngSvcMgr::removeLinguServiceManagerListener( + const uno::Reference< lang::XEventListener >& xListener ) +{ + osl::MutexGuard aGuard( GetLinguMutex() ); + + if (bDisposing || !xListener.is()) + return false; + + DBG_ASSERT( mxListenerHelper.is(), "listener removed without being added" ); + if (!mxListenerHelper.is()) + GetListenerHelper_Impl(); + mxListenerHelper->RemoveLngSvcMgrListener( xListener ); + return true; +} + + +uno::Sequence< OUString > SAL_CALL + LngSvcMgr::getAvailableServices( + const OUString& rServiceName, + const lang::Locale& rLocale ) +{ + osl::MutexGuard aGuard( GetLinguMutex() ); + + uno::Sequence< OUString > aRes; + const SvcInfoArray *pInfoArray = nullptr; + + if (rServiceName == SN_SPELLCHECKER) + { + GetAvailableSpellSvcs_Impl(); + pInfoArray = &*pAvailSpellSvcs; + } + else if (rServiceName == SN_GRAMMARCHECKER) + { + GetAvailableGrammarSvcs_Impl(); + pInfoArray = &*pAvailGrammarSvcs; + } + else if (rServiceName == SN_HYPHENATOR) + { + GetAvailableHyphSvcs_Impl(); + pInfoArray = &*pAvailHyphSvcs; + } + else if (rServiceName == SN_THESAURUS) + { + GetAvailableThesSvcs_Impl(); + pInfoArray = &*pAvailThesSvcs; + } + + if (pInfoArray) + { + std::vector<OUString> aVec; + aVec.reserve(pInfoArray->size()); + + LanguageType nLanguage = LinguLocaleToLanguage( rLocale ); + for (const auto& rInfo : *pInfoArray) + { + if (LinguIsUnspecified( nLanguage ) + || rInfo.HasLanguage( nLanguage )) + { + aVec.push_back(rInfo.aSvcImplName); + } + } + + aRes = comphelper::containerToSequence(aVec); + } + + return aRes; +} + + +uno::Sequence< lang::Locale > SAL_CALL + LngSvcMgr::getAvailableLocales( + const OUString& rServiceName ) +{ + osl::MutexGuard aGuard( GetLinguMutex() ); + + uno::Sequence< lang::Locale > aRes; + + uno::Sequence< lang::Locale > *pAvailLocales = nullptr; + if (rServiceName == SN_SPELLCHECKER) + pAvailLocales = &aAvailSpellLocales; + else if (rServiceName == SN_GRAMMARCHECKER) + pAvailLocales = &aAvailGrammarLocales; + else if (rServiceName == SN_HYPHENATOR) + pAvailLocales = &aAvailHyphLocales; + else if (rServiceName == SN_THESAURUS) + pAvailLocales = &aAvailThesLocales; + + // Nowadays (with OOo lingu in SO) we want to know immediately about + // new downloaded dictionaries and have them ready right away if the Tools/Options... + // is used to activate them. Thus we can not rely anymore on buffered data. + if (pAvailLocales) + { + *pAvailLocales = GetAvailLocales(getAvailableServices(rServiceName, lang::Locale())); + aRes = *pAvailLocales; + } + + return aRes; +} + +static bool IsEqSvcList( const uno::Sequence< OUString > &rList1, + const uno::Sequence< OUString > &rList2 ) +{ + // returns true if both sequences are equal + return rList1.getLength() == rList2.getLength() + && std::equal(rList1.begin(), rList1.end(), rList2.begin(), rList2.end()); +} + + +void SAL_CALL + LngSvcMgr::setConfiguredServices( + const OUString& rServiceName, + const lang::Locale& rLocale, + const uno::Sequence< OUString >& rServiceImplNames ) +{ + SAL_INFO( "linguistic", "linguistic: LngSvcMgr::setConfiguredServices" ); + + osl::MutexGuard aGuard( GetLinguMutex() ); + + LanguageType nLanguage = LinguLocaleToLanguage( rLocale ); + if (LinguIsUnspecified( nLanguage)) + return; + + if (rServiceName == SN_SPELLCHECKER) + { + if (!mxSpellDsp.is()) + GetSpellCheckerDsp_Impl(); + bool bChanged = !IsEqSvcList( rServiceImplNames, + mxSpellDsp->GetServiceList( rLocale ) ); + if (bChanged) + { + mxSpellDsp->SetServiceList( rLocale, rServiceImplNames ); + SaveCfgSvcs( SN_SPELLCHECKER ); + + if (mxListenerHelper) + mxListenerHelper->AddLngSvcEvt( + linguistic2::LinguServiceEventFlags::SPELL_CORRECT_WORDS_AGAIN | + linguistic2::LinguServiceEventFlags::SPELL_WRONG_WORDS_AGAIN ); + } + } + else if (rServiceName == SN_GRAMMARCHECKER) + { + if (!mxGrammarDsp.is()) + GetGrammarCheckerDsp_Impl(); + bool bChanged = !IsEqSvcList( rServiceImplNames, + mxGrammarDsp->GetServiceList( rLocale ) ); + if (bChanged) + { + mxGrammarDsp->SetServiceList( rLocale, rServiceImplNames ); + SaveCfgSvcs( SN_GRAMMARCHECKER ); + + if (mxListenerHelper) + mxListenerHelper->AddLngSvcEvt( + linguistic2::LinguServiceEventFlags::PROOFREAD_AGAIN ); + } + } + else if (rServiceName == SN_HYPHENATOR) + { + if (!mxHyphDsp.is()) + GetHyphenatorDsp_Impl(); + bool bChanged = !IsEqSvcList( rServiceImplNames, + mxHyphDsp->GetServiceList( rLocale ) ); + if (bChanged) + { + mxHyphDsp->SetServiceList( rLocale, rServiceImplNames ); + SaveCfgSvcs( SN_HYPHENATOR ); + + if (mxListenerHelper) + mxListenerHelper->AddLngSvcEvt( + linguistic2::LinguServiceEventFlags::HYPHENATE_AGAIN ); + } + } + else if (rServiceName == SN_THESAURUS) + { + if (!mxThesDsp.is()) + GetThesaurusDsp_Impl(); + bool bChanged = !IsEqSvcList( rServiceImplNames, + mxThesDsp->GetServiceList( rLocale ) ); + if (bChanged) + { + mxThesDsp->SetServiceList( rLocale, rServiceImplNames ); + SaveCfgSvcs( SN_THESAURUS ); + } + } +} + + +bool LngSvcMgr::SaveCfgSvcs( std::u16string_view rServiceName ) +{ + SAL_INFO( "linguistic", "linguistic: LngSvcMgr::SaveCfgSvcs" ); + + bool bRes = false; + + LinguDispatcher *pDsp = nullptr; + uno::Sequence< lang::Locale > aLocales; + + if (rServiceName == SN_SPELLCHECKER) + { + if (!mxSpellDsp) + GetSpellCheckerDsp_Impl(); + pDsp = mxSpellDsp.get(); + aLocales = getAvailableLocales( SN_SPELLCHECKER ); + } + else if (rServiceName == SN_GRAMMARCHECKER) + { + if (!mxGrammarDsp.is()) + GetGrammarCheckerDsp_Impl(); + pDsp = mxGrammarDsp.get(); + aLocales = getAvailableLocales( SN_GRAMMARCHECKER ); + } + else if (rServiceName == SN_HYPHENATOR) + { + if (!mxHyphDsp.is()) + GetHyphenatorDsp_Impl(); + pDsp = mxHyphDsp.get(); + aLocales = getAvailableLocales( SN_HYPHENATOR ); + } + else if (rServiceName == SN_THESAURUS) + { + if (!mxThesDsp.is()) + GetThesaurusDsp_Impl(); + pDsp = mxThesDsp.get(); + aLocales = getAvailableLocales( SN_THESAURUS ); + } + + if (pDsp && aLocales.hasElements()) + { + uno::Sequence< beans::PropertyValue > aValues( aLocales.getLength() ); + beans::PropertyValue *pValue = aValues.getArray(); + + // get node name to be used + const char *pNodeName = nullptr; + if (pDsp == mxSpellDsp.get()) + pNodeName = "ServiceManager/SpellCheckerList"; + else if (pDsp == mxGrammarDsp.get()) + pNodeName = "ServiceManager/GrammarCheckerList"; + else if (pDsp == mxHyphDsp.get()) + pNodeName = "ServiceManager/HyphenatorList"; + else if (pDsp == mxThesDsp.get()) + pNodeName = "ServiceManager/ThesaurusList"; + else + { + SAL_WARN( "linguistic", "node name missing" ); + } + OUString aNodeName( OUString::createFromAscii(pNodeName) ); + + for (const lang::Locale& rLocale : std::as_const(aLocales)) + { + uno::Sequence< OUString > aSvcImplNames = pDsp->GetServiceList( rLocale ); + + // build value to be written back to configuration + uno::Any aCfgAny; + if ((pDsp == mxHyphDsp.get() || pDsp == mxGrammarDsp.get()) && aSvcImplNames.getLength() > 1) + aSvcImplNames.realloc(1); // there should be only one entry for hyphenators or grammar checkers (because they are not chained) + aCfgAny <<= aSvcImplNames; + DBG_ASSERT( aCfgAny.hasValue(), "missing value for 'Any' type" ); + + OUString aCfgLocaleStr( LanguageTag::convertToBcp47( rLocale)); + pValue->Value = aCfgAny; + pValue->Name = aNodeName + "/" + aCfgLocaleStr; + pValue++; + } + { + SAL_INFO( "linguistic", "linguistic: LngSvcMgr::SaveCfgSvcs - ReplaceSetProperties" ); + // change, add new or replace existing entries. + bRes |= /*aCfg.*/ReplaceSetProperties( aNodeName, aValues ); + } + } + + return bRes; +} + + +static uno::Sequence< OUString > GetLangSvcList( const uno::Any &rVal ) +{ + uno::Sequence< OUString > aRes; + + if (rVal.hasValue()) + { + rVal >>= aRes; +#if OSL_DEBUG_LEVEL > 0 + for (const OUString& rSvcName : std::as_const(aRes)) + { + SAL_WARN_IF( rSvcName.isEmpty(), "linguistic", "service impl-name missing" ); + } +#endif + } + + return aRes; +} + + +static uno::Sequence< OUString > GetLangSvc( const uno::Any &rVal ) +{ + uno::Sequence< OUString > aRes; + if (!rVal.hasValue()) + return aRes; + + // allowing for a sequence here as well (even though it should only + // be a string) makes coding easier in other places since one needs + // not make a special case for writing a string only and not a + // sequence of strings. + if (rVal >>= aRes) + { + // but only the first string should be used. + if (aRes.getLength() > 1) + aRes.realloc(1); + } + else + { + OUString aImplName; + if ((rVal >>= aImplName) && !aImplName.isEmpty()) + { + aRes.realloc(1); + aRes.getArray()[0] = aImplName; + } + else + { + SAL_WARN( "linguistic", "GetLangSvc: unexpected type encountered" ); + } + } + + return aRes; +} + + +uno::Sequence< OUString > SAL_CALL + LngSvcMgr::getConfiguredServices( + const OUString& rServiceName, + const lang::Locale& rLocale ) +{ + osl::MutexGuard aGuard( GetLinguMutex() ); + + uno::Sequence< OUString > aSvcImplNames; + + OUString aCfgLocale( LanguageTag::convertToBcp47( rLocale) ); + + uno::Sequence< uno::Any > aValues; + uno::Sequence< OUString > aNames( 1 ); + OUString *pNames = aNames.getArray(); + if ( rServiceName == SN_SPELLCHECKER ) + { + OUString aNode( "ServiceManager/SpellCheckerList"); + const uno::Sequence< OUString > aNodeEntries( GetNodeNames( aNode ) ); + if (lcl_SeqHasString( aNodeEntries, aCfgLocale )) + { + pNames[0] = aNode + "/" + aCfgLocale; + aValues = /*aCfg.*/GetProperties( aNames ); + if (aValues.hasElements()) + aSvcImplNames = GetLangSvcList( aValues.getConstArray()[0] ); + } + } + else if ( rServiceName == SN_GRAMMARCHECKER ) + { + OUString aNode( "ServiceManager/GrammarCheckerList"); + const uno::Sequence< OUString > aNodeEntries( GetNodeNames( aNode ) ); + if (lcl_SeqHasString( aNodeEntries, aCfgLocale )) + { + pNames[0] = aNode + "/" + aCfgLocale; + aValues = /*aCfg.*/GetProperties( aNames ); + if (aValues.hasElements()) + aSvcImplNames = GetLangSvc( aValues.getConstArray()[0] ); + } + } + else if ( rServiceName == SN_HYPHENATOR ) + { + OUString aNode( "ServiceManager/HyphenatorList"); + const uno::Sequence< OUString > aNodeEntries( GetNodeNames( aNode ) ); + if (lcl_SeqHasString( aNodeEntries, aCfgLocale )) + { + pNames[0] = aNode + "/" + aCfgLocale; + aValues = /*aCfg.*/GetProperties( aNames ); + if (aValues.hasElements()) + aSvcImplNames = GetLangSvc( aValues.getConstArray()[0] ); + } + } + else if ( rServiceName == SN_THESAURUS ) + { + OUString aNode( "ServiceManager/ThesaurusList"); + const uno::Sequence< OUString > aNodeEntries( GetNodeNames( aNode ) ); + if (lcl_SeqHasString( aNodeEntries, aCfgLocale )) + { + pNames[0] = aNode + "/" + aCfgLocale; + aValues = /*aCfg.*/GetProperties( aNames ); + if (aValues.hasElements()) + aSvcImplNames = GetLangSvcList( aValues.getConstArray()[0] ); + } + } + + return aSvcImplNames; +} + + +void SAL_CALL + LngSvcMgr::dispose() +{ + osl::MutexGuard aGuard( GetLinguMutex() ); + + if (!bDisposing) + { + bDisposing = true; + + // require listeners to release this object + lang::EventObject aEvtObj( static_cast<XLinguServiceManager*>(this) ); + aEvtListeners.disposeAndClear( aEvtObj ); + + if (mxListenerHelper.is()) + mxListenerHelper->DisposeAndClear( aEvtObj ); + } +} + + +void SAL_CALL + LngSvcMgr::addEventListener( + const uno::Reference< lang::XEventListener >& xListener ) +{ + osl::MutexGuard aGuard( GetLinguMutex() ); + + if (!bDisposing && xListener.is()) + { + aEvtListeners.addInterface( xListener ); + } +} + + +void SAL_CALL + LngSvcMgr::removeEventListener( + const uno::Reference< lang::XEventListener >& xListener ) +{ + osl::MutexGuard aGuard( GetLinguMutex() ); + + if (xListener.is()) + { + aEvtListeners.removeInterface( xListener ); + } +} + + +bool LngSvcMgr::AddLngSvcEvtBroadcaster( + const uno::Reference< linguistic2::XLinguServiceEventBroadcaster > &rxBroadcaster ) +{ + if (!rxBroadcaster.is()) + return false; + if (!mxListenerHelper.is()) + GetListenerHelper_Impl(); + mxListenerHelper->AddLngSvcEvtBroadcaster( rxBroadcaster ); + return true; +} + + +OUString SAL_CALL + LngSvcMgr::getImplementationName() +{ + return "com.sun.star.lingu2.LngSvcMgr"; +} + + +sal_Bool SAL_CALL + LngSvcMgr::supportsService( const OUString& ServiceName ) +{ + return cppu::supportsService(this, ServiceName); +} + + +uno::Sequence< OUString > SAL_CALL + LngSvcMgr::getSupportedServiceNames() +{ + return { "com.sun.star.linguistic2.LinguServiceManager" }; +} + +extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface* +linguistic_LngSvcMgr_get_implementation( + css::uno::XComponentContext* , css::uno::Sequence<css::uno::Any> const&) +{ + return cppu::acquire(new LngSvcMgr()); +} + + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |