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| -rw-r--r-- | framework/source/services/pathsettings.cxx | 1449 |
1 files changed, 1449 insertions, 0 deletions
diff --git a/framework/source/services/pathsettings.cxx b/framework/source/services/pathsettings.cxx new file mode 100644 index 000000000..74a9810ee --- /dev/null +++ b/framework/source/services/pathsettings.cxx @@ -0,0 +1,1449 @@ +/* -*- 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 <utility> +#include <unordered_map> + +#include <properties.h> +#include <helper/mischelper.hxx> + +#include <com/sun/star/beans/Property.hpp> +#include <com/sun/star/beans/XProperty.hpp> +#include <com/sun/star/beans/PropertyAttribute.hpp> +#include <com/sun/star/beans/XPropertySet.hpp> +#include <com/sun/star/util/XChangesNotifier.hpp> +#include <com/sun/star/util/PathSubstitution.hpp> +#include <com/sun/star/container/XNameAccess.hpp> +#include <com/sun/star/lang/XServiceInfo.hpp> +#include <com/sun/star/util/XStringSubstitution.hpp> +#include <com/sun/star/util/XChangesListener.hpp> +#include <com/sun/star/util/XPathSettings.hpp> + +#include <tools/urlobj.hxx> +#include <rtl/ustrbuf.hxx> +#include <sal/log.hxx> + +#include <cppuhelper/basemutex.hxx> +#include <cppuhelper/propshlp.hxx> +#include <cppuhelper/compbase.hxx> +#include <cppuhelper/supportsservice.hxx> +#include <comphelper/sequence.hxx> +#include <comphelper/configurationhelper.hxx> +#include <unotools/configpaths.hxx> + +using namespace framework; + +#define CFGPROP_USERPATHS "UserPaths" +#define CFGPROP_WRITEPATH "WritePath" + +/* + 0 : old style "Template" string using ";" as separator + 1 : internal paths "Template_internal" string list + 2 : user paths "Template_user" string list + 3 : write path "Template_write" string + */ + +#define POSTFIX_INTERNAL_PATHS "_internal" +#define POSTFIX_USER_PATHS "_user" +#define POSTFIX_WRITE_PATH "_writable" + +namespace { + +const sal_Int32 IDGROUP_OLDSTYLE = 0; +const sal_Int32 IDGROUP_INTERNAL_PATHS = 1; +const sal_Int32 IDGROUP_USER_PATHS = 2; +const sal_Int32 IDGROUP_WRITE_PATH = 3; + +const sal_Int32 IDGROUP_COUNT = 4; + +sal_Int32 impl_getPropGroup(sal_Int32 nID) +{ + return (nID % IDGROUP_COUNT); +} + +/* enable it if you wish to migrate old user settings (using the old cfg schema) on demand... + disable it in case only the new schema must be used. + */ + +typedef ::cppu::WeakComponentImplHelper< + css::lang::XServiceInfo, + css::util::XChangesListener, // => XEventListener + css::util::XPathSettings> // => XPropertySet + PathSettings_BASE; + +class PathSettings : private cppu::BaseMutex + , public PathSettings_BASE + , public ::cppu::OPropertySetHelper +{ + struct PathInfo + { + public: + + PathInfo() + : sPathName () + , lInternalPaths() + , lUserPaths () + , sWritePath () + , bIsSinglePath (false) + , bIsReadonly (false) + {} + + /// an internal name describing this path + OUString sPathName; + + /// contains all paths, which are used internally - but are not visible for the user. + std::vector<OUString> lInternalPaths; + + /// contains all paths configured by the user + std::vector<OUString> lUserPaths; + + /// this special path is used to generate feature depending content there + OUString sWritePath; + + /// indicates real single paths, which uses WritePath property only + bool bIsSinglePath; + + /// simple handling of finalized/mandatory states ... => we know one state READONLY only .-) + bool bIsReadonly; + }; + + typedef std::unordered_map<OUString, PathSettings::PathInfo> PathHash; + + enum EChangeOp + { + E_UNDEFINED, + E_ADDED, + E_CHANGED, + E_REMOVED + }; + +private: + + /** reference to factory, which has create this instance. */ + css::uno::Reference< css::uno::XComponentContext > m_xContext; + + /** list of all path variables and her corresponding values. */ + PathSettings::PathHash m_lPaths; + + /** describes all properties available on our interface. + Will be generated on demand based on our path list m_lPaths. */ + css::uno::Sequence< css::beans::Property > m_lPropDesc; + + /** helper needed to (re-)substitute all internal save path values. */ + css::uno::Reference< css::util::XStringSubstitution > m_xSubstitution; + + /** provides access to the old configuration schema (which will be migrated on demand). */ + css::uno::Reference< css::container::XNameAccess > m_xCfgOld; + + /** provides access to the new configuration schema. */ + css::uno::Reference< css::container::XNameAccess > m_xCfgNew; + + /** helper to listen for configuration changes without ownership cycle problems */ + css::uno::Reference< css::util::XChangesListener > m_xCfgNewListener; + + std::unique_ptr<::cppu::OPropertyArrayHelper> m_pPropHelp; + +public: + + /** initialize a new instance of this class. + Attention: It's necessary for right function of this class, that the order of base + classes is the right one. Because we transfer information from one base to another + during this ctor runs! */ + explicit PathSettings(const css::uno::Reference< css::uno::XComponentContext >& xContext); + + /** free all used resources ... if it was not already done. */ + virtual ~PathSettings() override; + + virtual OUString SAL_CALL getImplementationName() override + { + return "com.sun.star.comp.framework.PathSettings"; + } + + virtual sal_Bool SAL_CALL supportsService(OUString const & ServiceName) override + { + return cppu::supportsService(this, ServiceName); + } + + virtual css::uno::Sequence<OUString> SAL_CALL getSupportedServiceNames() override + { + css::uno::Sequence< OUString > aSeq { "com.sun.star.util.PathSettings" }; + return aSeq; + } + + // XInterface + virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type& type) override; + virtual void SAL_CALL acquire() throw () override + { OWeakObject::acquire(); } + virtual void SAL_CALL release() throw () override + { OWeakObject::release(); } + + // XTypeProvider + virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes( ) override; + + // css::util::XChangesListener + virtual void SAL_CALL changesOccurred(const css::util::ChangesEvent& aEvent) override; + + // css::lang::XEventListener + virtual void SAL_CALL disposing(const css::lang::EventObject& aSource) override; + + /** + * XPathSettings attribute methods + */ + virtual OUString SAL_CALL getAddin() override + { return getStringProperty("Addin"); } + virtual void SAL_CALL setAddin(const OUString& p1) override + { setStringProperty("Addin", p1); } + virtual OUString SAL_CALL getAutoCorrect() override + { return getStringProperty("AutoCorrect"); } + virtual void SAL_CALL setAutoCorrect(const OUString& p1) override + { setStringProperty("AutoCorrect", p1); } + virtual OUString SAL_CALL getAutoText() override + { return getStringProperty("AutoText"); } + virtual void SAL_CALL setAutoText(const OUString& p1) override + { setStringProperty("AutoText", p1); } + virtual OUString SAL_CALL getBackup() override + { return getStringProperty("Backup"); } + virtual void SAL_CALL setBackup(const OUString& p1) override + { setStringProperty("Backup", p1); } + virtual OUString SAL_CALL getBasic() override + { return getStringProperty("Basic"); } + virtual void SAL_CALL setBasic(const OUString& p1) override + { setStringProperty("Basic", p1); } + virtual OUString SAL_CALL getBitmap() override + { return getStringProperty("Bitmap"); } + virtual void SAL_CALL setBitmap(const OUString& p1) override + { setStringProperty("Bitmap", p1); } + virtual OUString SAL_CALL getConfig() override + { return getStringProperty("Config"); } + virtual void SAL_CALL setConfig(const OUString& p1) override + { setStringProperty("Config", p1); } + virtual OUString SAL_CALL getDictionary() override + { return getStringProperty("Dictionary"); } + virtual void SAL_CALL setDictionary(const OUString& p1) override + { setStringProperty("Dictionary", p1); } + virtual OUString SAL_CALL getFavorite() override + { return getStringProperty("Favorite"); } + virtual void SAL_CALL setFavorite(const OUString& p1) override + { setStringProperty("Favorite", p1); } + virtual OUString SAL_CALL getFilter() override + { return getStringProperty("Filter"); } + virtual void SAL_CALL setFilter(const OUString& p1) override + { setStringProperty("Filter", p1); } + virtual OUString SAL_CALL getGallery() override + { return getStringProperty("Gallery"); } + virtual void SAL_CALL setGallery(const OUString& p1) override + { setStringProperty("Gallery", p1); } + virtual OUString SAL_CALL getGraphic() override + { return getStringProperty("Graphic"); } + virtual void SAL_CALL setGraphic(const OUString& p1) override + { setStringProperty("Graphic", p1); } + virtual OUString SAL_CALL getHelp() override + { return getStringProperty("Help"); } + virtual void SAL_CALL setHelp(const OUString& p1) override + { setStringProperty("Help", p1); } + virtual OUString SAL_CALL getLinguistic() override + { return getStringProperty("Linguistic"); } + virtual void SAL_CALL setLinguistic(const OUString& p1) override + { setStringProperty("Linguistic", p1); } + virtual OUString SAL_CALL getModule() override + { return getStringProperty("Module"); } + virtual void SAL_CALL setModule(const OUString& p1) override + { setStringProperty("Module", p1); } + virtual OUString SAL_CALL getPalette() override + { return getStringProperty("Palette"); } + virtual void SAL_CALL setPalette(const OUString& p1) override + { setStringProperty("Palette", p1); } + virtual OUString SAL_CALL getPlugin() override + { return getStringProperty("Plugin"); } + virtual void SAL_CALL setPlugin(const OUString& p1) override + { setStringProperty("Plugin", p1); } + virtual OUString SAL_CALL getStorage() override + { return getStringProperty("Storage"); } + virtual void SAL_CALL setStorage(const OUString& p1) override + { setStringProperty("Storage", p1); } + virtual OUString SAL_CALL getTemp() override + { return getStringProperty("Temp"); } + virtual void SAL_CALL setTemp(const OUString& p1) override + { setStringProperty("Temp", p1); } + virtual OUString SAL_CALL getTemplate() override + { return getStringProperty("Template"); } + virtual void SAL_CALL setTemplate(const OUString& p1) override + { setStringProperty("Template", p1); } + virtual OUString SAL_CALL getUIConfig() override + { return getStringProperty("UIConfig"); } + virtual void SAL_CALL setUIConfig(const OUString& p1) override + { setStringProperty("UIConfig", p1); } + virtual OUString SAL_CALL getUserConfig() override + { return getStringProperty("UserConfig"); } + virtual void SAL_CALL setUserConfig(const OUString& p1) override + { setStringProperty("UserConfig", p1); } + virtual OUString SAL_CALL getUserDictionary() override + { return getStringProperty("UserDictionary"); } + virtual void SAL_CALL setUserDictionary(const OUString& p1) override + { setStringProperty("UserDictionary", p1); } + virtual OUString SAL_CALL getWork() override + { return getStringProperty("Work"); } + virtual void SAL_CALL setWork(const OUString& p1) override + { setStringProperty("Work", p1); } + virtual OUString SAL_CALL getBasePathShareLayer() override + { return getStringProperty("UIConfig"); } + virtual void SAL_CALL setBasePathShareLayer(const OUString& p1) override + { setStringProperty("UIConfig", p1); } + virtual OUString SAL_CALL getBasePathUserLayer() override + { return getStringProperty("UserConfig"); } + virtual void SAL_CALL setBasePathUserLayer(const OUString& p1) override + { setStringProperty("UserConfig", p1); } + + /** + * overrides to resolve inheritance ambiguity + */ + virtual void SAL_CALL setPropertyValue(const OUString& p1, const css::uno::Any& p2) override + { ::cppu::OPropertySetHelper::setPropertyValue(p1, p2); } + virtual css::uno::Any SAL_CALL getPropertyValue(const OUString& p1) override + { return ::cppu::OPropertySetHelper::getPropertyValue(p1); } + virtual void SAL_CALL addPropertyChangeListener(const OUString& p1, const css::uno::Reference<css::beans::XPropertyChangeListener>& p2) override + { ::cppu::OPropertySetHelper::addPropertyChangeListener(p1, p2); } + virtual void SAL_CALL removePropertyChangeListener(const OUString& p1, const css::uno::Reference<css::beans::XPropertyChangeListener>& p2) override + { ::cppu::OPropertySetHelper::removePropertyChangeListener(p1, p2); } + virtual void SAL_CALL addVetoableChangeListener(const OUString& p1, const css::uno::Reference<css::beans::XVetoableChangeListener>& p2) override + { ::cppu::OPropertySetHelper::addVetoableChangeListener(p1, p2); } + virtual void SAL_CALL removeVetoableChangeListener(const OUString& p1, const css::uno::Reference<css::beans::XVetoableChangeListener>& p2) override + { ::cppu::OPropertySetHelper::removeVetoableChangeListener(p1, p2); } + /** read all configured paths and create all needed internal structures. */ + void impl_readAll(); + +private: + virtual void SAL_CALL disposing() final override; + + /// @throws css::uno::RuntimeException + OUString getStringProperty(const OUString& p1); + + /// @throws css::uno::RuntimeException + void setStringProperty(const OUString& p1, const OUString& p2); + + /** read a path info using the old cfg schema. + This is needed for "migration on demand" reasons only. + Can be removed for next major release .-) */ + std::vector<OUString> impl_readOldFormat(const OUString& sPath); + + /** read a path info using the new cfg schema. */ + PathSettings::PathInfo impl_readNewFormat(const OUString& sPath); + + /** filter "real user defined paths" from the old configuration schema + and set it as UserPaths on the new schema. + Can be removed with new major release ... */ + + void impl_mergeOldUserPaths( PathSettings::PathInfo& rPath, + const std::vector<OUString>& lOld ); + + /** reload one path directly from the new configuration schema (because + it was updated by any external code) */ + PathSettings::EChangeOp impl_updatePath(const OUString& sPath , + bool bNotifyListener); + + /** replace all might existing placeholder variables inside the given path ... + or check if the given path value uses paths, which can be replaced with predefined + placeholder variables ... + */ + void impl_subst(std::vector<OUString>& lVals , + const css::uno::Reference< css::util::XStringSubstitution >& xSubst , + bool bReSubst); + + void impl_subst(PathSettings::PathInfo& aPath , + bool bReSubst); + + /** converts our new string list schema to the old ";" separated schema ... */ + OUString impl_convertPath2OldStyle(const PathSettings::PathInfo& rPath ) const; + std::vector<OUString> impl_convertOldStyle2Path(const OUString& sOldStylePath) const; + + /** remove still known paths from the given lList argument. + So real user defined paths can be extracted from the list of + fix internal paths ! + */ + void impl_purgeKnownPaths(PathSettings::PathInfo& rPath, + std::vector<OUString>& lList); + + /** rebuild the member m_lPropDesc using the path list m_lPaths. */ + void impl_rebuildPropertyDescriptor(); + + /** provides direct access to the list of path values + using its internal property id. + */ + css::uno::Any impl_getPathValue( sal_Int32 nID ) const; + void impl_setPathValue( sal_Int32 nID , + const css::uno::Any& aVal); + + /** check the given handle and return the corresponding PathInfo reference. + These reference can be used then directly to manipulate these path. */ + PathSettings::PathInfo* impl_getPathAccess (sal_Int32 nHandle); + const PathSettings::PathInfo* impl_getPathAccessConst(sal_Int32 nHandle) const; + + /** it checks, if the given path value seems to be a valid URL or system path. */ + bool impl_isValidPath(const OUString& sPath) const; + bool impl_isValidPath(const std::vector<OUString>& lPath) const; + + void impl_storePath(const PathSettings::PathInfo& aPath); + + css::uno::Sequence< sal_Int32 > impl_mapPathName2IDList(const OUString& sPath); + + void impl_notifyPropListener( const OUString& sPath , + const PathSettings::PathInfo* pPathOld, + const PathSettings::PathInfo* pPathNew); + + // OPropertySetHelper + virtual sal_Bool SAL_CALL convertFastPropertyValue( css::uno::Any& aConvertedValue, + css::uno::Any& aOldValue, + sal_Int32 nHandle, + const css::uno::Any& aValue ) override; + virtual void SAL_CALL setFastPropertyValue_NoBroadcast( sal_Int32 nHandle, + const css::uno::Any& aValue ) override; + virtual void SAL_CALL getFastPropertyValue( css::uno::Any& aValue, + sal_Int32 nHandle ) const override; + // Avoid: + // warning: 'virtual css::uno::Any cppu::OPropertySetHelper::getFastPropertyValue(sal_Int32)' was hidden [-Woverloaded-virtual] + // warning: by ‘virtual void {anonymous}::PathSettings::getFastPropertyValue(css::uno::Any&, sal_Int32) const’ [-Woverloaded-virtual] + using cppu::OPropertySetHelper::getFastPropertyValue; + virtual ::cppu::IPropertyArrayHelper& SAL_CALL getInfoHelper() override; + virtual css::uno::Reference< css::beans::XPropertySetInfo > SAL_CALL getPropertySetInfo() override; + + /** factory methods to guarantee right (but on demand) initialized members ... */ + css::uno::Reference< css::util::XStringSubstitution > fa_getSubstitution(); + css::uno::Reference< css::container::XNameAccess > fa_getCfgOld(); + css::uno::Reference< css::container::XNameAccess > fa_getCfgNew(); +}; + +PathSettings::PathSettings( const css::uno::Reference< css::uno::XComponentContext >& xContext ) + : PathSettings_BASE(m_aMutex) + , ::cppu::OPropertySetHelper(cppu::WeakComponentImplHelperBase::rBHelper) + , m_xContext (xContext) +{ +} + +PathSettings::~PathSettings() +{ + disposing(); +} + +void SAL_CALL PathSettings::disposing() +{ + osl::MutexGuard g(cppu::WeakComponentImplHelperBase::rBHelper.rMutex); + + css::uno::Reference< css::util::XChangesNotifier > + xBroadcaster(m_xCfgNew, css::uno::UNO_QUERY); + if (xBroadcaster.is()) + xBroadcaster->removeChangesListener(m_xCfgNewListener); + + m_xSubstitution.clear(); + m_xCfgOld.clear(); + m_xCfgNew.clear(); + m_xCfgNewListener.clear(); + + m_pPropHelp.reset(); +} + +css::uno::Any SAL_CALL PathSettings::queryInterface( const css::uno::Type& _rType ) +{ + css::uno::Any aRet = PathSettings_BASE::queryInterface( _rType ); + if ( !aRet.hasValue() ) + aRet = ::cppu::OPropertySetHelper::queryInterface( _rType ); + return aRet; +} + +css::uno::Sequence< css::uno::Type > SAL_CALL PathSettings::getTypes( ) +{ + return comphelper::concatSequences( + PathSettings_BASE::getTypes(), + ::cppu::OPropertySetHelper::getTypes() + ); +} + +void SAL_CALL PathSettings::changesOccurred(const css::util::ChangesEvent& aEvent) +{ + sal_Int32 c = aEvent.Changes.getLength(); + sal_Int32 i = 0; + bool bUpdateDescriptor = false; + + for (i=0; i<c; ++i) + { + const css::util::ElementChange& aChange = aEvent.Changes[i]; + + OUString sChanged; + aChange.Accessor >>= sChanged; + + OUString sPath = ::utl::extractFirstFromConfigurationPath(sChanged); + if (!sPath.isEmpty()) + { + PathSettings::EChangeOp eOp = impl_updatePath(sPath, true); + if ( + (eOp == PathSettings::E_ADDED ) || + (eOp == PathSettings::E_REMOVED) + ) + bUpdateDescriptor = true; + } + } + + if (bUpdateDescriptor) + impl_rebuildPropertyDescriptor(); +} + +void SAL_CALL PathSettings::disposing(const css::lang::EventObject& aSource) +{ + osl::MutexGuard g(cppu::WeakComponentImplHelperBase::rBHelper.rMutex); + + if (aSource.Source == m_xCfgNew) + m_xCfgNew.clear(); +} + +OUString PathSettings::getStringProperty(const OUString& p1) +{ + css::uno::Any a = ::cppu::OPropertySetHelper::getPropertyValue(p1); + OUString s; + a >>= s; + return s; +} + +void PathSettings::setStringProperty(const OUString& p1, const OUString& p2) +{ + ::cppu::OPropertySetHelper::setPropertyValue(p1, css::uno::Any(p2)); +} + +void PathSettings::impl_readAll() +{ + try + { + // TODO think about me + css::uno::Reference< css::container::XNameAccess > xCfg = fa_getCfgNew(); + css::uno::Sequence< OUString > lPaths = xCfg->getElementNames(); + + sal_Int32 c = lPaths.getLength(); + for (sal_Int32 i = 0; i < c; ++i) + { + const OUString& sPath = lPaths[i]; + impl_updatePath(sPath, false); + } + } + catch(const css::uno::RuntimeException& ) + { + } + + impl_rebuildPropertyDescriptor(); +} + +// NO substitution here ! It's done outside ... +std::vector<OUString> PathSettings::impl_readOldFormat(const OUString& sPath) +{ + css::uno::Reference< css::container::XNameAccess > xCfg( fa_getCfgOld() ); + std::vector<OUString> aPathVal; + + if( xCfg->hasByName(sPath) ) + { + css::uno::Any aVal( xCfg->getByName(sPath) ); + + OUString sStringVal; + css::uno::Sequence< OUString > lStringListVal; + + if (aVal >>= sStringVal) + { + aPathVal.push_back(sStringVal); + } + else if (aVal >>= lStringListVal) + { + aPathVal = comphelper::sequenceToContainer<std::vector<OUString>>(lStringListVal); + } + } + + return aPathVal; +} + +// NO substitution here ! It's done outside ... +PathSettings::PathInfo PathSettings::impl_readNewFormat(const OUString& sPath) +{ + const OUString CFGPROP_INTERNALPATHS("InternalPaths"); + const OUString CFGPROP_ISSINGLEPATH("IsSinglePath"); + + css::uno::Reference< css::container::XNameAccess > xCfg = fa_getCfgNew(); + + // get access to the "queried" path + css::uno::Reference< css::container::XNameAccess > xPath; + xCfg->getByName(sPath) >>= xPath; + + PathSettings::PathInfo aPathVal; + + // read internal path list + css::uno::Reference< css::container::XNameAccess > xIPath; + xPath->getByName(CFGPROP_INTERNALPATHS) >>= xIPath; + aPathVal.lInternalPaths = comphelper::sequenceToContainer<std::vector<OUString>>(xIPath->getElementNames()); + + // read user defined path list + css::uno::Sequence<OUString> vTmpUserPathsSeq; + xPath->getByName(CFGPROP_USERPATHS) >>= vTmpUserPathsSeq; + aPathVal.lUserPaths = comphelper::sequenceToContainer<std::vector<OUString>>(vTmpUserPathsSeq); + + // read the writeable path + xPath->getByName(CFGPROP_WRITEPATH) >>= aPathVal.sWritePath; + + // avoid duplicates, by removing the writeable path from + // the user defined path list if it happens to be there too + std::vector<OUString>::iterator aI = std::find(aPathVal.lUserPaths.begin(), aPathVal.lUserPaths.end(), aPathVal.sWritePath); + if (aI != aPathVal.lUserPaths.end()) + aPathVal.lUserPaths.erase(aI); + + // read state props + xPath->getByName(CFGPROP_ISSINGLEPATH) >>= aPathVal.bIsSinglePath; + + // analyze finalized/mandatory states + aPathVal.bIsReadonly = false; + css::uno::Reference< css::beans::XProperty > xInfo(xPath, css::uno::UNO_QUERY); + if (xInfo.is()) + { + css::beans::Property aInfo = xInfo->getAsProperty(); + bool bFinalized = ((aInfo.Attributes & css::beans::PropertyAttribute::READONLY ) == css::beans::PropertyAttribute::READONLY ); + + // Note: 'till we support finalized/mandatory on our API more in detail we handle + // all states simple as READONLY! But because all really needed paths are "mandatory" by default + // we have to handle "finalized" as the real "readonly" indicator. + aPathVal.bIsReadonly = bFinalized; + } + + return aPathVal; +} + +void PathSettings::impl_storePath(const PathSettings::PathInfo& aPath) +{ + css::uno::Reference< css::container::XNameAccess > xCfgNew = fa_getCfgNew(); + css::uno::Reference< css::container::XNameAccess > xCfgOld = fa_getCfgOld(); + + // try to replace path-parts with well known and supported variables. + // So an office can be moved easily to another location without losing + // its related paths. + PathInfo aResubstPath(aPath); + impl_subst(aResubstPath, true); + + // update new configuration + if (! aResubstPath.bIsSinglePath) + { + ::comphelper::ConfigurationHelper::writeRelativeKey(xCfgNew, + aResubstPath.sPathName, + CFGPROP_USERPATHS, + css::uno::makeAny(comphelper::containerToSequence(aResubstPath.lUserPaths))); + } + + ::comphelper::ConfigurationHelper::writeRelativeKey(xCfgNew, + aResubstPath.sPathName, + CFGPROP_WRITEPATH, + css::uno::makeAny(aResubstPath.sWritePath)); + + ::comphelper::ConfigurationHelper::flush(xCfgNew); + + // remove the whole path from the old configuration! + // Otherwise we can't make sure that the diff between new and old configuration + // on loading time really represents a user setting!!! + + // Check if the given path exists inside the old configuration. + // Because our new configuration knows more than the list of old paths ... ! + if (xCfgOld->hasByName(aResubstPath.sPathName)) + { + css::uno::Reference< css::beans::XPropertySet > xProps(xCfgOld, css::uno::UNO_QUERY_THROW); + xProps->setPropertyValue(aResubstPath.sPathName, css::uno::Any()); + ::comphelper::ConfigurationHelper::flush(xCfgOld); + } +} + +void PathSettings::impl_mergeOldUserPaths( PathSettings::PathInfo& rPath, + const std::vector<OUString>& lOld ) +{ + for (auto const& old : lOld) + { + if (rPath.bIsSinglePath) + { + SAL_WARN_IF(lOld.size()>1, "fwk", "PathSettings::impl_mergeOldUserPaths(): Single path has more than one path value inside old configuration (Common.xcu)!"); + if ( rPath.sWritePath != old ) + rPath.sWritePath = old; + } + else + { + if ( + ( std::find(rPath.lInternalPaths.begin(), rPath.lInternalPaths.end(), old) == rPath.lInternalPaths.end()) && + ( std::find(rPath.lUserPaths.begin(), rPath.lUserPaths.end(), old) == rPath.lUserPaths.end() ) && + ( rPath.sWritePath != old ) + ) + rPath.lUserPaths.push_back(old); + } + } +} + +PathSettings::EChangeOp PathSettings::impl_updatePath(const OUString& sPath , + bool bNotifyListener) +{ + // SAFE -> + osl::MutexGuard g(cppu::WeakComponentImplHelperBase::rBHelper.rMutex); + + PathSettings::PathInfo* pPathOld = nullptr; + PathSettings::PathInfo* pPathNew = nullptr; + PathSettings::EChangeOp eOp = PathSettings::E_UNDEFINED; + PathSettings::PathInfo aPath; + + try + { + aPath = impl_readNewFormat(sPath); + aPath.sPathName = sPath; + // replace all might existing variables with real values + // Do it before these old paths will be compared against the + // new path configuration. Otherwise some strings uses different variables ... but substitution + // will produce strings with same content (because some variables are redundant!) + impl_subst(aPath, false); + } + catch(const css::uno::RuntimeException&) + { throw; } + catch(const css::container::NoSuchElementException&) + { eOp = PathSettings::E_REMOVED; } + catch(const css::uno::Exception&) + { throw; } + + try + { + // migration of old user defined values on demand + // can be disabled for a new major + std::vector<OUString> lOldVals = impl_readOldFormat(sPath); + // replace all might existing variables with real values + // Do it before these old paths will be compared against the + // new path configuration. Otherwise some strings uses different variables ... but substitution + // will produce strings with same content (because some variables are redundant!) + impl_subst(lOldVals, fa_getSubstitution(), false); + impl_mergeOldUserPaths(aPath, lOldVals); + } + catch(const css::uno::RuntimeException&) + { throw; } + // Normal(!) exceptions can be ignored! + // E.g. in case an addon installs a new path, which was not well known for an OOo 1.x installation + // we can't find a value for it inside the "old" configuration. So a NoSuchElementException + // will be normal .-) + catch(const css::uno::Exception&) + {} + + PathSettings::PathHash::iterator pPath = m_lPaths.find(sPath); + if (eOp == PathSettings::E_UNDEFINED) + { + if (pPath != m_lPaths.end()) + eOp = PathSettings::E_CHANGED; + else + eOp = PathSettings::E_ADDED; + } + + switch(eOp) + { + case PathSettings::E_ADDED : + { + if (bNotifyListener) + { + pPathOld = nullptr; + pPathNew = &aPath; + impl_notifyPropListener(sPath, pPathOld, pPathNew); + } + m_lPaths[sPath] = aPath; + } + break; + + case PathSettings::E_CHANGED : + { + if (bNotifyListener) + { + pPathOld = &(pPath->second); + pPathNew = &aPath; + impl_notifyPropListener(sPath, pPathOld, pPathNew); + } + m_lPaths[sPath] = aPath; + } + break; + + case PathSettings::E_REMOVED : + { + if (pPath != m_lPaths.end()) + { + if (bNotifyListener) + { + pPathOld = &(pPath->second); + pPathNew = nullptr; + impl_notifyPropListener(sPath, pPathOld, pPathNew); + } + m_lPaths.erase(pPath); + } + } + break; + + default: // to let compiler be happy + break; + } + + return eOp; +} + +css::uno::Sequence< sal_Int32 > PathSettings::impl_mapPathName2IDList(const OUString& sPath) +{ + OUString sInternalProp = sPath+POSTFIX_INTERNAL_PATHS; + OUString sUserProp = sPath+POSTFIX_USER_PATHS; + OUString sWriteProp = sPath+POSTFIX_WRITE_PATH; + + // Attention: The default set of IDs is fix and must follow these schema. + // Otherwise the outside code ant work for new added properties. + // Why? + // The outside code must fire N events for every changed property. + // And the knowing about packaging of variables of the structure PathInfo + // follow these group IDs! But if such ID is not in the range of [0..IDGROUP_COUNT] + // the outside can't determine the right group ... and can not fire the right events .-) + + css::uno::Sequence< sal_Int32 > lIDs(IDGROUP_COUNT); + lIDs[0] = IDGROUP_OLDSTYLE; + lIDs[1] = IDGROUP_INTERNAL_PATHS; + lIDs[2] = IDGROUP_USER_PATHS; + lIDs[3] = IDGROUP_WRITE_PATH; + + sal_Int32 c = m_lPropDesc.getLength(); + sal_Int32 i = 0; + for (i=0; i<c; ++i) + { + const css::beans::Property& rProp = m_lPropDesc[i]; + + if (rProp.Name == sPath) + lIDs[IDGROUP_OLDSTYLE] = rProp.Handle; + else + if (rProp.Name == sInternalProp) + lIDs[IDGROUP_INTERNAL_PATHS] = rProp.Handle; + else + if (rProp.Name == sUserProp) + lIDs[IDGROUP_USER_PATHS] = rProp.Handle; + else + if (rProp.Name == sWriteProp) + lIDs[IDGROUP_WRITE_PATH] = rProp.Handle; + } + + return lIDs; +} + +void PathSettings::impl_notifyPropListener( const OUString& sPath, + const PathSettings::PathInfo* pPathOld, + const PathSettings::PathInfo* pPathNew) +{ + css::uno::Sequence< sal_Int32 > lHandles(1); + css::uno::Sequence< css::uno::Any > lOldVals(1); + css::uno::Sequence< css::uno::Any > lNewVals(1); + + css::uno::Sequence< sal_Int32 > lIDs = impl_mapPathName2IDList(sPath); + sal_Int32 c = lIDs.getLength(); + sal_Int32 i = 0; + sal_Int32 nMaxID = m_lPropDesc.getLength()-1; + for (i=0; i<c; ++i) + { + sal_Int32 nID = lIDs[i]; + + if ( + (nID < 0 ) || + (nID > nMaxID) + ) + continue; + + lHandles[0] = nID; + switch(impl_getPropGroup(nID)) + { + case IDGROUP_OLDSTYLE : + { + if (pPathOld) + { + OUString sVal = impl_convertPath2OldStyle(*pPathOld); + lOldVals[0] <<= sVal; + } + if (pPathNew) + { + OUString sVal = impl_convertPath2OldStyle(*pPathNew); + lNewVals[0] <<= sVal; + } + } + break; + + case IDGROUP_INTERNAL_PATHS : + { + if (pPathOld) + lOldVals[0] <<= comphelper::containerToSequence(pPathOld->lInternalPaths); + if (pPathNew) + lNewVals[0] <<= comphelper::containerToSequence(pPathNew->lInternalPaths); + } + break; + + case IDGROUP_USER_PATHS : + { + if (pPathOld) + lOldVals[0] <<= comphelper::containerToSequence(pPathOld->lUserPaths); + if (pPathNew) + lNewVals[0] <<= comphelper::containerToSequence(pPathNew->lUserPaths); + } + break; + + case IDGROUP_WRITE_PATH : + { + if (pPathOld) + lOldVals[0] <<= pPathOld->sWritePath; + if (pPathNew) + lNewVals[0] <<= pPathNew->sWritePath; + } + break; + } + + fire(lHandles.getArray(), + lNewVals.getArray(), + lOldVals.getArray(), + 1, + false); + } +} + +void PathSettings::impl_subst(std::vector<OUString>& lVals , + const css::uno::Reference< css::util::XStringSubstitution >& xSubst , + bool bReSubst) +{ + for (auto & old : lVals) + { + OUString sNew; + if (bReSubst) + sNew = xSubst->reSubstituteVariables(old); + else + sNew = xSubst->substituteVariables(old, false); + + old = sNew; + } +} + +void PathSettings::impl_subst(PathSettings::PathInfo& aPath , + bool bReSubst) +{ + css::uno::Reference< css::util::XStringSubstitution > xSubst = fa_getSubstitution(); + + impl_subst(aPath.lInternalPaths, xSubst, bReSubst); + impl_subst(aPath.lUserPaths , xSubst, bReSubst); + if (bReSubst) + aPath.sWritePath = xSubst->reSubstituteVariables(aPath.sWritePath); + else + aPath.sWritePath = xSubst->substituteVariables(aPath.sWritePath, false); +} + +OUString PathSettings::impl_convertPath2OldStyle(const PathSettings::PathInfo& rPath) const +{ + std::vector<OUString> lTemp; + lTemp.reserve(rPath.lInternalPaths.size() + rPath.lUserPaths.size() + 1); + + for (auto const& internalPath : rPath.lInternalPaths) + { + lTemp.push_back(internalPath); + } + for (auto const& userPath : rPath.lUserPaths) + { + lTemp.push_back(userPath); + } + + if (!rPath.sWritePath.isEmpty()) + lTemp.push_back(rPath.sWritePath); + + OUStringBuffer sPathVal(256); + for ( auto pIt = lTemp.begin(); + pIt != lTemp.end(); + ) + { + sPathVal.append(*pIt); + ++pIt; + if (pIt != lTemp.end()) + sPathVal.append(";"); + } + + return sPathVal.makeStringAndClear(); +} + +std::vector<OUString> PathSettings::impl_convertOldStyle2Path(const OUString& sOldStylePath) const +{ + std::vector<OUString> lList; + sal_Int32 nToken = 0; + do + { + OUString sToken = sOldStylePath.getToken(0, ';', nToken); + if (!sToken.isEmpty()) + lList.push_back(sToken); + } + while(nToken >= 0); + + return lList; +} + +void PathSettings::impl_purgeKnownPaths(PathSettings::PathInfo& rPath, + std::vector<OUString>& lList) +{ + // Erase items in the internal path list from lList. + // Also erase items in the internal path list from the user path list. + for (auto const& internalPath : rPath.lInternalPaths) + { + std::vector<OUString>::iterator pItem = std::find(lList.begin(), lList.end(), internalPath); + if (pItem != lList.end()) + lList.erase(pItem); + pItem = std::find(rPath.lUserPaths.begin(), rPath.lUserPaths.end(), internalPath); + if (pItem != rPath.lUserPaths.end()) + rPath.lUserPaths.erase(pItem); + } + + // Erase items not in lList from the user path list. + rPath.lUserPaths.erase(std::remove_if(rPath.lUserPaths.begin(), rPath.lUserPaths.end(), + [&lList](const OUString& rItem) { + return std::find(lList.begin(), lList.end(), rItem) == lList.end(); + }), + rPath.lUserPaths.end()); + + // Erase items in the user path list from lList. + for (auto const& userPath : rPath.lUserPaths) + { + std::vector<OUString>::iterator pItem = std::find(lList.begin(), lList.end(), userPath); + if (pItem != lList.end()) + lList.erase(pItem); + } + + // Erase the write path from lList + std::vector<OUString>::iterator pItem = std::find(lList.begin(), lList.end(), rPath.sWritePath); + if (pItem != lList.end()) + lList.erase(pItem); +} + +void PathSettings::impl_rebuildPropertyDescriptor() +{ + // SAFE -> + osl::MutexGuard g(cppu::WeakComponentImplHelperBase::rBHelper.rMutex); + + sal_Int32 c = static_cast<sal_Int32>(m_lPaths.size()); + sal_Int32 i = 0; + m_lPropDesc.realloc(c*IDGROUP_COUNT); + + for (auto const& path : m_lPaths) + { + const PathSettings::PathInfo& rPath = path.second; + css::beans::Property* pProp = nullptr; + + pProp = &(m_lPropDesc[i]); + pProp->Name = rPath.sPathName; + pProp->Handle = i; + pProp->Type = cppu::UnoType<OUString>::get(); + pProp->Attributes = css::beans::PropertyAttribute::BOUND; + if (rPath.bIsReadonly) + pProp->Attributes |= css::beans::PropertyAttribute::READONLY; + ++i; + + pProp = &(m_lPropDesc[i]); + pProp->Name = rPath.sPathName+POSTFIX_INTERNAL_PATHS; + pProp->Handle = i; + pProp->Type = cppu::UnoType<css::uno::Sequence< OUString >>::get(); + pProp->Attributes = css::beans::PropertyAttribute::BOUND | + css::beans::PropertyAttribute::READONLY; + ++i; + + pProp = &(m_lPropDesc[i]); + pProp->Name = rPath.sPathName+POSTFIX_USER_PATHS; + pProp->Handle = i; + pProp->Type = cppu::UnoType<css::uno::Sequence< OUString >>::get(); + pProp->Attributes = css::beans::PropertyAttribute::BOUND; + if (rPath.bIsReadonly) + pProp->Attributes |= css::beans::PropertyAttribute::READONLY; + ++i; + + pProp = &(m_lPropDesc[i]); + pProp->Name = rPath.sPathName+POSTFIX_WRITE_PATH; + pProp->Handle = i; + pProp->Type = cppu::UnoType<OUString>::get(); + pProp->Attributes = css::beans::PropertyAttribute::BOUND; + if (rPath.bIsReadonly) + pProp->Attributes |= css::beans::PropertyAttribute::READONLY; + ++i; + } + + m_pPropHelp.reset(new ::cppu::OPropertyArrayHelper(m_lPropDesc, false)); // false => not sorted ... must be done inside helper + + // <- SAFE +} + +css::uno::Any PathSettings::impl_getPathValue(sal_Int32 nID) const +{ + const PathSettings::PathInfo* pPath = impl_getPathAccessConst(nID); + if (! pPath) + throw css::lang::IllegalArgumentException(); + + css::uno::Any aVal; + switch(impl_getPropGroup(nID)) + { + case IDGROUP_OLDSTYLE : + { + OUString sVal = impl_convertPath2OldStyle(*pPath); + aVal <<= sVal; + } + break; + + case IDGROUP_INTERNAL_PATHS : + { + aVal <<= comphelper::containerToSequence(pPath->lInternalPaths); + } + break; + + case IDGROUP_USER_PATHS : + { + aVal <<= comphelper::containerToSequence(pPath->lUserPaths); + } + break; + + case IDGROUP_WRITE_PATH : + { + aVal <<= pPath->sWritePath; + } + break; + } + + return aVal; +} + +void PathSettings::impl_setPathValue( sal_Int32 nID , + const css::uno::Any& aVal) +{ + PathSettings::PathInfo* pOrgPath = impl_getPathAccess(nID); + if (! pOrgPath) + throw css::container::NoSuchElementException(); + + // We work on a copied path ... so we can be sure that errors during this operation + // does not make our internal cache invalid .-) + PathSettings::PathInfo aChangePath(*pOrgPath); + + switch(impl_getPropGroup(nID)) + { + case IDGROUP_OLDSTYLE : + { + OUString sVal; + aVal >>= sVal; + std::vector<OUString> lList = impl_convertOldStyle2Path(sVal); + impl_subst(lList, fa_getSubstitution(), false); + impl_purgeKnownPaths(aChangePath, lList); + if (! impl_isValidPath(lList)) + throw css::lang::IllegalArgumentException(); + + if (aChangePath.bIsSinglePath) + { + SAL_WARN_IF(lList.size()>1, "fwk", "PathSettings::impl_setPathValue(): You try to set more than path value for a defined SINGLE_PATH!"); + if ( !lList.empty() ) + aChangePath.sWritePath = *(lList.begin()); + else + aChangePath.sWritePath.clear(); + } + else + { + for (auto const& elem : lList) + { + aChangePath.lUserPaths.push_back(elem); + } + } + } + break; + + case IDGROUP_INTERNAL_PATHS : + { + if (aChangePath.bIsSinglePath) + { + throw css::uno::Exception( + "The path '" + aChangePath.sPathName + + "' is defined as SINGLE_PATH. It's sub set of internal paths can't be set.", + static_cast< ::cppu::OWeakObject* >(this)); + } + + css::uno::Sequence<OUString> lTmpList; + aVal >>= lTmpList; + std::vector<OUString> lList = comphelper::sequenceToContainer<std::vector<OUString>>(lTmpList); + if (! impl_isValidPath(lList)) + throw css::lang::IllegalArgumentException(); + aChangePath.lInternalPaths = lList; + } + break; + + case IDGROUP_USER_PATHS : + { + if (aChangePath.bIsSinglePath) + { + throw css::uno::Exception( + "The path '" + aChangePath.sPathName + + "' is defined as SINGLE_PATH. It's sub set of internal paths can't be set.", + static_cast< ::cppu::OWeakObject* >(this)); + } + + css::uno::Sequence<OUString> lTmpList; + aVal >>= lTmpList; + std::vector<OUString> lList = comphelper::sequenceToContainer<std::vector<OUString>>(lTmpList); + if (! impl_isValidPath(lList)) + throw css::lang::IllegalArgumentException(); + aChangePath.lUserPaths = lList; + } + break; + + case IDGROUP_WRITE_PATH : + { + OUString sVal; + aVal >>= sVal; + if (! impl_isValidPath(sVal)) + throw css::lang::IllegalArgumentException(); + aChangePath.sWritePath = sVal; + } + break; + } + + // TODO check if path has at least one path value set + // At least it depends from the feature using this path, if an empty path list is allowed. + + // first we should try to store the changed (copied!) path ... + // In case an error occurs on saving time an exception is thrown ... + // If no exception occurs we can update our internal cache (means + // we can overwrite pOrgPath ! + impl_storePath(aChangePath); + *pOrgPath = std::move(aChangePath); +} + +bool PathSettings::impl_isValidPath(const std::vector<OUString>& lPath) const +{ + for (auto const& path : lPath) + { + if (! impl_isValidPath(path)) + return false; + } + + return true; +} + +bool PathSettings::impl_isValidPath(const OUString& sPath) const +{ + // allow empty path to reset a path. +// idea by LLA to support empty paths +// if (sPath.getLength() == 0) +// { +// return sal_True; +// } + + return (! INetURLObject(sPath).HasError()); +} + +OUString impl_extractBaseFromPropName(const OUString& sPropName) +{ + sal_Int32 i = sPropName.indexOf(POSTFIX_INTERNAL_PATHS); + if (i > -1) + return sPropName.copy(0, i); + i = sPropName.indexOf(POSTFIX_USER_PATHS); + if (i > -1) + return sPropName.copy(0, i); + i = sPropName.indexOf(POSTFIX_WRITE_PATH); + if (i > -1) + return sPropName.copy(0, i); + + return sPropName; +} + +PathSettings::PathInfo* PathSettings::impl_getPathAccess(sal_Int32 nHandle) +{ + // SAFE -> + osl::MutexGuard g(cppu::WeakComponentImplHelperBase::rBHelper.rMutex); + + if (nHandle > (m_lPropDesc.getLength()-1)) + return nullptr; + + const css::beans::Property& rProp = m_lPropDesc[nHandle]; + OUString sProp = impl_extractBaseFromPropName(rProp.Name); + PathSettings::PathHash::iterator rPath = m_lPaths.find(sProp); + + if (rPath != m_lPaths.end()) + return &(rPath->second); + + return nullptr; + // <- SAFE +} + +const PathSettings::PathInfo* PathSettings::impl_getPathAccessConst(sal_Int32 nHandle) const +{ + // SAFE -> + osl::MutexGuard g(cppu::WeakComponentImplHelperBase::rBHelper.rMutex); + + if (nHandle > (m_lPropDesc.getLength()-1)) + return nullptr; + + const css::beans::Property& rProp = m_lPropDesc[nHandle]; + OUString sProp = impl_extractBaseFromPropName(rProp.Name); + PathSettings::PathHash::const_iterator rPath = m_lPaths.find(sProp); + + if (rPath != m_lPaths.end()) + return &(rPath->second); + + return nullptr; + // <- SAFE +} + +sal_Bool SAL_CALL PathSettings::convertFastPropertyValue( css::uno::Any& aConvertedValue, + css::uno::Any& aOldValue , + sal_Int32 nHandle , + const css::uno::Any& aValue ) +{ + // throws NoSuchElementException ! + css::uno::Any aCurrentVal = impl_getPathValue(nHandle); + + return PropHelper::willPropertyBeChanged( + aCurrentVal, + aValue, + aOldValue, + aConvertedValue); +} + +void SAL_CALL PathSettings::setFastPropertyValue_NoBroadcast( sal_Int32 nHandle, + const css::uno::Any& aValue ) +{ + // throws NoSuchElement- and IllegalArgumentException ! + impl_setPathValue(nHandle, aValue); +} + +void SAL_CALL PathSettings::getFastPropertyValue(css::uno::Any& aValue , + sal_Int32 nHandle) const +{ + aValue = impl_getPathValue(nHandle); +} + +::cppu::IPropertyArrayHelper& SAL_CALL PathSettings::getInfoHelper() +{ + return *m_pPropHelp; +} + +css::uno::Reference< css::beans::XPropertySetInfo > SAL_CALL PathSettings::getPropertySetInfo() +{ + return ::cppu::OPropertySetHelper::createPropertySetInfo(getInfoHelper()); +} + +css::uno::Reference< css::util::XStringSubstitution > PathSettings::fa_getSubstitution() +{ + css::uno::Reference< css::util::XStringSubstitution > xSubst; + { // SAFE -> + osl::MutexGuard g(cppu::WeakComponentImplHelperBase::rBHelper.rMutex); + xSubst = m_xSubstitution; + } + + if (! xSubst.is()) + { + // create the needed substitution service. + // We must replace all used variables inside read path values. + // In case we can't do so... the whole office can't work really. + // That's why it seems to be OK to throw a RuntimeException then. + xSubst = css::util::PathSubstitution::create(m_xContext); + + { // SAFE -> + osl::MutexGuard g(cppu::WeakComponentImplHelperBase::rBHelper.rMutex); + m_xSubstitution = xSubst; + } + } + + return xSubst; +} + +css::uno::Reference< css::container::XNameAccess > PathSettings::fa_getCfgOld() +{ + const OUString CFG_NODE_OLD("org.openoffice.Office.Common/Path/Current"); + + css::uno::Reference< css::container::XNameAccess > xCfg; + { // SAFE -> + osl::MutexGuard g(cppu::WeakComponentImplHelperBase::rBHelper.rMutex); + xCfg = m_xCfgOld; + } // <- SAFE + + if (! xCfg.is()) + { + xCfg.set( ::comphelper::ConfigurationHelper::openConfig( + m_xContext, + CFG_NODE_OLD, + ::comphelper::EConfigurationModes::Standard), // not readonly! Sometimes we need write access there !!! + css::uno::UNO_QUERY_THROW); + + { // SAFE -> + osl::MutexGuard g(cppu::WeakComponentImplHelperBase::rBHelper.rMutex); + m_xCfgOld = xCfg; + } + } + + return xCfg; +} + +css::uno::Reference< css::container::XNameAccess > PathSettings::fa_getCfgNew() +{ + const OUString CFG_NODE_NEW("org.openoffice.Office.Paths/Paths"); + + css::uno::Reference< css::container::XNameAccess > xCfg; + { // SAFE -> + osl::MutexGuard g(cppu::WeakComponentImplHelperBase::rBHelper.rMutex); + xCfg = m_xCfgNew; + } // <- SAFE + + if (! xCfg.is()) + { + xCfg.set( ::comphelper::ConfigurationHelper::openConfig( + m_xContext, + CFG_NODE_NEW, + ::comphelper::EConfigurationModes::Standard), + css::uno::UNO_QUERY_THROW); + + { // SAFE -> + osl::MutexGuard g(cppu::WeakComponentImplHelperBase::rBHelper.rMutex); + m_xCfgNew = xCfg; + m_xCfgNewListener = new WeakChangesListener(this); + } + + css::uno::Reference< css::util::XChangesNotifier > xBroadcaster(xCfg, css::uno::UNO_QUERY_THROW); + xBroadcaster->addChangesListener(m_xCfgNewListener); + } + + return xCfg; +} + +struct Instance { + explicit Instance( + css::uno::Reference<css::uno::XComponentContext> const & context): + instance( + static_cast<cppu::OWeakObject *>(new PathSettings(context))) + { + // fill cache + static_cast<PathSettings *>(static_cast<cppu::OWeakObject *> + (instance.get()))->impl_readAll(); + } + + css::uno::Reference<css::uno::XInterface> instance; +}; + +struct Singleton: + public rtl::StaticWithArg< + Instance, css::uno::Reference<css::uno::XComponentContext>, Singleton> +{}; + +} + +extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface * +com_sun_star_comp_framework_PathSettings_get_implementation( + css::uno::XComponentContext *context, + css::uno::Sequence<css::uno::Any> const &) +{ + return cppu::acquire(static_cast<cppu::OWeakObject *>( + Singleton::get(context).instance.get())); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |