/* -*- 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 <memory>
#include "filtercache.hxx"
#include "constant.hxx"
#include "cacheupdatelistener.hxx"
/*TODO see using below ... */
#define AS_ENABLE_FILTER_UINAMES
#include <com/sun/star/configuration/theDefaultProvider.hpp>
#include <com/sun/star/util/XChangesBatch.hpp>
#include <com/sun/star/container/XHierarchicalNameAccess.hpp>
#include <com/sun/star/lang/XSingleServiceFactory.hpp>
#include <com/sun/star/beans/NamedValue.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/beans/XPropertyAccess.hpp>
#include <com/sun/star/beans/XMultiPropertySet.hpp>
#include <com/sun/star/beans/XProperty.hpp>
#include <com/sun/star/beans/PropertyValue.hpp>
#include <com/sun/star/beans/Property.hpp>
#include <com/sun/star/beans/PropertyAttribute.hpp>
#include <com/sun/star/document/CorruptedFilterConfigurationException.hpp>
#include <comphelper/sequence.hxx>
#include <comphelper/processfactory.hxx>
#include <o3tl/make_unique.hxx>
#include <unotools/configmgr.hxx>
#include <unotools/configpaths.hxx>
#include <rtl/ustrbuf.hxx>
#include <rtl/uri.hxx>
#include <sal/log.hxx>
#include <tools/urlobj.hxx>
#include <tools/wldcrd.hxx>
#include <i18nlangtag/languagetag.hxx>
#include <officecfg/Setup.hxx>
namespace filter{
namespace config{
FilterCache::FilterCache()
: BaseLock ( )
, m_eFillState(E_CONTAINS_NOTHING )
{
int i = 0;
OUString sStandardProps[10];
sStandardProps[i++] = PROPNAME_USERDATA;
sStandardProps[i++] = PROPNAME_TEMPLATENAME;
sStandardProps[i++] = PROPNAME_ENABLED;
// E_READ_UPDATE only above
sStandardProps[i++] = PROPNAME_TYPE;
sStandardProps[i++] = PROPNAME_FILEFORMATVERSION;
sStandardProps[i++] = PROPNAME_UICOMPONENT;
sStandardProps[i++] = PROPNAME_FILTERSERVICE;
sStandardProps[i++] = PROPNAME_DOCUMENTSERVICE;
sStandardProps[i++] = PROPNAME_EXPORTEXTENSION;
sStandardProps[i++] = PROPNAME_FLAGS; // must be last.
assert(i == SAL_N_ELEMENTS(sStandardProps));
// E_READ_NOTHING -> creative nothingness.
m_aStandardProps[E_READ_STANDARD] =
css::uno::Sequence< OUString >(sStandardProps + 3, 7);
m_aStandardProps[E_READ_UPDATE] =
css::uno::Sequence< OUString >(sStandardProps, 3);
m_aStandardProps[E_READ_ALL] =
css::uno::Sequence< OUString >(sStandardProps,
SAL_N_ELEMENTS(sStandardProps));
i = 0;
OUString sTypeProps[7];
sTypeProps[i++] = PROPNAME_MEDIATYPE;
// E_READ_UPDATE only above
sTypeProps[i++] = PROPNAME_PREFERREDFILTER;
sTypeProps[i++] = PROPNAME_DETECTSERVICE;
sTypeProps[i++] = PROPNAME_URLPATTERN;
sTypeProps[i++] = PROPNAME_EXTENSIONS;
sTypeProps[i++] = PROPNAME_PREFERRED;
sTypeProps[i++] = PROPNAME_CLIPBOARDFORMAT;
assert(i == SAL_N_ELEMENTS(sTypeProps));
// E_READ_NOTHING -> more creative nothingness.
m_aTypeProps[E_READ_STANDARD] =
css::uno::Sequence< OUString >(sTypeProps + 1, 6);
m_aTypeProps[E_READ_UPDATE] =
css::uno::Sequence< OUString >(sTypeProps, 1);
m_aTypeProps[E_READ_ALL] =
css::uno::Sequence< OUString >(sTypeProps,
SAL_N_ELEMENTS(sTypeProps));
}
FilterCache::~FilterCache()
{
if (m_xTypesChglisteners.is())
m_xTypesChglisteners->stopListening();
if (m_xFiltersChgListener.is())
m_xFiltersChgListener->stopListening();
}
std::unique_ptr<FilterCache> FilterCache::clone() const
{
// SAFE -> ----------------------------------
::osl::ResettableMutexGuard aLock(m_aLock);
auto pClone = o3tl::make_unique<FilterCache>();
// Don't copy the configuration access points here.
// They will be created on demand inside the cloned instance,
// if they are needed.
pClone->m_lTypes = m_lTypes;
pClone->m_lFilters = m_lFilters;
pClone->m_lFrameLoaders = m_lFrameLoaders;
pClone->m_lContentHandlers = m_lContentHandlers;
pClone->m_lExtensions2Types = m_lExtensions2Types;
pClone->m_lURLPattern2Types = m_lURLPattern2Types;
pClone->m_sActLocale = m_sActLocale;
pClone->m_eFillState = m_eFillState;
pClone->m_lChangedTypes = m_lChangedTypes;
pClone->m_lChangedFilters = m_lChangedFilters;
pClone->m_lChangedFrameLoaders = m_lChangedFrameLoaders;
pClone->m_lChangedContentHandlers = m_lChangedContentHandlers;
return pClone;
// <- SAFE ----------------------------------
}
void FilterCache::takeOver(const FilterCache& rClone)
{
// SAFE -> ----------------------------------
::osl::ResettableMutexGuard aLock(m_aLock);
// a)
// Don't copy the configuration access points here!
// We must use our own ones...
// b)
// Further we can ignore the uno service manager.
// We should already have a valid instance.
// c)
// Take over only changed items!
// Otherwise we risk the following scenario:
// c1) clone_1 contains changed filters
// c2) clone_2 container changed types
// c3) clone_1 take over changed filters and unchanged types
// c4) clone_2 take over unchanged filters(!) and changed types(!)
// c5) c4 overwrites c3!
if (!rClone.m_lChangedTypes.empty())
m_lTypes = rClone.m_lTypes;
if (!rClone.m_lChangedFilters.empty())
m_lFilters = rClone.m_lFilters;
if (!rClone.m_lChangedFrameLoaders.empty())
m_lFrameLoaders = rClone.m_lFrameLoaders;
if (!rClone.m_lChangedContentHandlers.empty())
m_lContentHandlers = rClone.m_lContentHandlers;
m_lChangedTypes.clear();
m_lChangedFilters.clear();
m_lChangedFrameLoaders.clear();
m_lChangedContentHandlers.clear();
m_sActLocale = rClone.m_sActLocale;
m_eFillState = rClone.m_eFillState;
// renew all dependencies and optimizations
// Because we can't be sure, that changed filters on one clone
// and changed types of another clone work together.
// But here we can check against the later changes...
impl_validateAndOptimize();
// <- SAFE ----------------------------------
}
void FilterCache::load(EFillState eRequired)
{
// SAFE -> ----------------------------------
::osl::ResettableMutexGuard aLock(m_aLock);
// check if required fill state is already reached ...
// There is nothing to do then.
if ((m_eFillState & eRequired) == eRequired)
return;
// Otherwise load the missing items.
// a) load some const values from configuration.
// These values are needed there for loading
// config items ...
// Further we load some std items from the
// configuration so we can try to load the first
// office document with a minimal set of values.
if (m_eFillState == E_CONTAINS_NOTHING)
{
impl_getDirectCFGValue(CFGDIRECTKEY_OFFICELOCALE) >>= m_sActLocale;
if (m_sActLocale.isEmpty())
{
m_sActLocale = DEFAULT_OFFICELOCALE;
}
// Support the old configuration support. Read it only one times during office runtime!
impl_readOldFormat();
}
// b) If the required fill state was not reached
// but std values was already loaded ...
// we must load some further missing items.
impl_load(eRequired);
// <- SAFE
}
bool FilterCache::isFillState(FilterCache::EFillState eState) const
{
// SAFE ->
::osl::ResettableMutexGuard aLock(m_aLock);
return ((m_eFillState & eState) == eState);
// <- SAFE
}
std::vector<OUString> FilterCache::getMatchingItemsByProps( EItemType eType ,
const CacheItem& lIProps,
const CacheItem& lEProps) const
{
// SAFE ->
::osl::ResettableMutexGuard aLock(m_aLock);
// search for right list
// An exception is thrown - "eType" is unknown.
// => rList will be valid everytimes next line is reached.
const CacheItemList& rList = impl_getItemList(eType);
std::vector<OUString> lKeys;
// search items, which provides all needed properties of set "lIProps"
// but not of set "lEProps"!
for (auto const& elem : rList)
{
if (
(elem.second.haveProps(lIProps) ) &&
(elem.second.dontHaveProps(lEProps))
)
{
lKeys.push_back(elem.first);
}
}
return lKeys;
// <- SAFE
}
bool FilterCache::hasItems(EItemType eType) const
{
// SAFE ->
::osl::ResettableMutexGuard aLock(m_aLock);
// search for right list
// An exception is thrown - "eType" is unknown.
// => rList will be valid everytimes next line is reached.
const CacheItemList& rList = impl_getItemList(eType);
return !rList.empty();
// <- SAFE
}
std::vector<OUString> FilterCache::getItemNames(EItemType eType) const
{
// SAFE ->
::osl::ResettableMutexGuard aLock(m_aLock);
// search for right list
// An exception is thrown - "eType" is unknown.
// => rList will be valid everytimes next line is reached.
const CacheItemList& rList = impl_getItemList(eType);
std::vector<OUString> lKeys;
for (auto const& elem : rList)
{
lKeys.push_back(elem.first);
}
return lKeys;
// <- SAFE
}
bool FilterCache::hasItem( EItemType eType,
const OUString& sItem)
{
// SAFE ->
::osl::ResettableMutexGuard aLock(m_aLock);
// search for right list
// An exception is thrown - "eType" is unknown.
// => rList will be valid everytimes next line is reached.
const CacheItemList& rList = impl_getItemList(eType);
// if item could not be found - check if it can be loaded
// from the underlying configuration layer. Might it was not already
// loaded into this FilterCache object before.
CacheItemList::const_iterator pIt = rList.find(sItem);
if (pIt != rList.end())
return true;
try
{
impl_loadItemOnDemand(eType, sItem);
// no exception => item could be loaded!
return true;
}
catch(const css::container::NoSuchElementException&)
{}
return false;
// <- SAFE
}
CacheItem FilterCache::getItem( EItemType eType,
const OUString& sItem)
{
// SAFE ->
::osl::ResettableMutexGuard aLock(m_aLock);
// search for right list
// An exception is thrown if "eType" is unknown.
// => rList will be valid everytimes next line is reached.
CacheItemList& rList = impl_getItemList(eType);
// check if item exists ...
CacheItemList::iterator pIt = rList.find(sItem);
if (pIt == rList.end())
{
// ... or load it on demand from the
// underlying configuration layer.
// Note: NoSuchElementException is thrown automatically here if
// item could not be loaded!
pIt = impl_loadItemOnDemand(eType, sItem);
}
/* Workaround for #137955#
Draw types and filters are installed ... but draw was disabled during setup.
We must suppress accessing these filters. Otherwise the office can crash.
Solution for the next major release: do not install those filters !
*/
if (eType == E_FILTER)
{
CacheItem& rFilter = pIt->second;
OUString sDocService;
rFilter[PROPNAME_DOCUMENTSERVICE] >>= sDocService;
// In Standalone-Impress the module WriterWeb is not installed
// but it is there to load help pages
bool bIsHelpFilter = sItem == "writer_web_HTML_help";
if ( !bIsHelpFilter && !impl_isModuleInstalled(sDocService) )
{
OUString sMsg("The requested filter '" + sItem +
"' exists ... but it should not; because the corresponding LibreOffice module was not installed.");
throw css::container::NoSuchElementException(sMsg, css::uno::Reference< css::uno::XInterface >());
}
}
return pIt->second;
// <- SAFE
}
void FilterCache::removeItem( EItemType eType,
const OUString& sItem)
{
// SAFE ->
::osl::ResettableMutexGuard aLock(m_aLock);
// search for right list
// An exception is thrown - "eType" is unknown.
// => rList will be valid everytimes next line is reached.
CacheItemList& rList = impl_getItemList(eType);
CacheItemList::iterator pItem = rList.find(sItem);
if (pItem == rList.end())
pItem = impl_loadItemOnDemand(eType, sItem); // throws NoSuchELementException!
rList.erase(pItem);
impl_addItem2FlushList(eType, sItem);
}
void FilterCache::setItem( EItemType eType ,
const OUString& sItem ,
const CacheItem& aValue)
{
// SAFE ->
::osl::ResettableMutexGuard aLock(m_aLock);
// search for right list
// An exception is thrown - "eType" is unknown.
// => rList will be valid everytimes next line is reached.
CacheItemList& rList = impl_getItemList(eType);
// name must be part of the property set too ... otherwise our
// container query can't work correctly
CacheItem aItem = aValue;
aItem[PROPNAME_NAME] <<= sItem;
aItem.validateUINames(m_sActLocale);
// remove implicit properties as e.g. FINALIZED or MANDATORY
// They can't be saved here and must be read on demand later, if they are needed.
removeStatePropsFromItem(aItem);
rList[sItem] = aItem;
impl_addItem2FlushList(eType, sItem);
}
void FilterCache::refreshItem( EItemType eType,
const OUString& sItem)
{
// SAFE ->
::osl::ResettableMutexGuard aLock(m_aLock);
impl_loadItemOnDemand(eType, sItem);
}
void FilterCache::addStatePropsToItem( EItemType eType,
const OUString& sItem,
CacheItem& rItem)
{
// SAFE ->
::osl::ResettableMutexGuard aLock(m_aLock);
// Note: Opening of the configuration layer throws some exceptions
// if it failed. So we mustn't check any reference here...
css::uno::Reference< css::container::XNameAccess > xPackage;
css::uno::Reference< css::container::XNameAccess > xSet;
switch(eType)
{
case E_TYPE :
{
xPackage.set(impl_openConfig(E_PROVIDER_TYPES), css::uno::UNO_QUERY_THROW);
xPackage->getByName(CFGSET_TYPES) >>= xSet;
}
break;
case E_FILTER :
{
xPackage.set(impl_openConfig(E_PROVIDER_FILTERS), css::uno::UNO_QUERY_THROW);
xPackage->getByName(CFGSET_FILTERS) >>= xSet;
}
break;
case E_FRAMELOADER :
{
/* TODO
Hack -->
The default frame loader can't be located inside the normal set of frame loaders.
It's an atomic property inside the misc cfg package. So we can't retrieve the information
about FINALIZED and MANDATORY very easy ... :-(
=> set it to readonly/required everytimes :-)
*/
css::uno::Any aDirectValue = impl_getDirectCFGValue(CFGDIRECTKEY_DEFAULTFRAMELOADER);
OUString sDefaultFrameLoader;
if (
(aDirectValue >>= sDefaultFrameLoader) &&
(!sDefaultFrameLoader.isEmpty() ) &&
(sItem == sDefaultFrameLoader )
)
{
rItem[PROPNAME_FINALIZED] <<= true;
rItem[PROPNAME_MANDATORY] <<= true;
return;
}
/* <-- HACK */
xPackage.set(impl_openConfig(E_PROVIDER_OTHERS), css::uno::UNO_QUERY_THROW);
xPackage->getByName(CFGSET_FRAMELOADERS) >>= xSet;
}
break;
case E_CONTENTHANDLER :
{
xPackage.set(impl_openConfig(E_PROVIDER_OTHERS), css::uno::UNO_QUERY_THROW);
xPackage->getByName(CFGSET_CONTENTHANDLERS) >>= xSet;
}
break;
default: break;
}
try
{
css::uno::Reference< css::beans::XProperty > xItem;
xSet->getByName(sItem) >>= xItem;
css::beans::Property aDescription = xItem->getAsProperty();
bool bFinalized = ((aDescription.Attributes & css::beans::PropertyAttribute::READONLY ) == css::beans::PropertyAttribute::READONLY );
bool bMandatory = ((aDescription.Attributes & css::beans::PropertyAttribute::REMOVABLE) != css::beans::PropertyAttribute::REMOVABLE);
rItem[PROPNAME_FINALIZED] <<= bFinalized;
rItem[PROPNAME_MANDATORY] <<= bMandatory;
}
catch(const css::container::NoSuchElementException&)
{
/* Ignore exceptions for missing elements inside configuration.
May by the following reason exists:
- The item does not exists inside the new configuration package org.openoffice.TypeDetection - but
we got it from the old package org.openoffice.Office/TypeDetection. We don't migrate such items
automatically to the new format. Because it will disturb e.g. the deinstallation of an external filter
package. Because such external filter can remove the old file - but not the automatically created new one ...
=> mark item as FINALIZED / MANDATORY, we don't support writing to the old format
*/
rItem[PROPNAME_FINALIZED] <<= true;
rItem[PROPNAME_MANDATORY] <<= true;
}
// <- SAFE
}
void FilterCache::removeStatePropsFromItem(CacheItem& rItem)
{
CacheItem::iterator pIt;
pIt = rItem.find(PROPNAME_FINALIZED);
if (pIt != rItem.end())
rItem.erase(pIt);
pIt = rItem.find(PROPNAME_MANDATORY);
if (pIt != rItem.end())
rItem.erase(pIt);
}
void FilterCache::flush()
{
// SAFE ->
::osl::ResettableMutexGuard aLock(m_aLock);
// renew all dependencies and optimizations
impl_validateAndOptimize();
if (m_lChangedTypes.size() > 0)
{
css::uno::Reference< css::container::XNameAccess > xConfig(impl_openConfig(E_PROVIDER_TYPES), css::uno::UNO_QUERY_THROW);
css::uno::Reference< css::container::XNameAccess > xSet ;
xConfig->getByName(CFGSET_TYPES) >>= xSet;
impl_flushByList(xSet, E_TYPE, m_lTypes, m_lChangedTypes);
css::uno::Reference< css::util::XChangesBatch > xFlush(xConfig, css::uno::UNO_QUERY);
xFlush->commitChanges();
}
if (m_lChangedFilters.size() > 0)
{
css::uno::Reference< css::container::XNameAccess > xConfig(impl_openConfig(E_PROVIDER_FILTERS), css::uno::UNO_QUERY_THROW);
css::uno::Reference< css::container::XNameAccess > xSet ;
xConfig->getByName(CFGSET_FILTERS) >>= xSet;
impl_flushByList(xSet, E_FILTER, m_lFilters, m_lChangedFilters);
css::uno::Reference< css::util::XChangesBatch > xFlush(xConfig, css::uno::UNO_QUERY);
xFlush->commitChanges();
}
/*TODO FrameLoader/ContentHandler must be flushed here too ... */
}
void FilterCache::impl_flushByList(const css::uno::Reference< css::container::XNameAccess >& xSet ,
EItemType eType ,
const CacheItemList& rCache,
const std::vector<OUString>& lItems)
{
css::uno::Reference< css::container::XNameContainer > xAddRemoveSet(xSet, css::uno::UNO_QUERY);
css::uno::Reference< css::lang::XSingleServiceFactory > xFactory(xSet, css::uno::UNO_QUERY);
for (auto const& item : lItems)
{
EItemFlushState eState = impl_specifyFlushOperation(xSet, rCache, item);
switch(eState)
{
case E_ITEM_REMOVED :
{
xAddRemoveSet->removeByName(item);
}
break;
case E_ITEM_ADDED :
{
css::uno::Reference< css::container::XNameReplace > xItem (xFactory->createInstance(), css::uno::UNO_QUERY);
// special case. no exception - but not a valid item => set must be finalized or mandatory!
// Reject flush operation by throwing an exception. At least one item couldn't be flushed.
if (!xItem.is())
throw css::uno::Exception("Can not add item. Set is finalized or mandatory!",
css::uno::Reference< css::uno::XInterface >());
CacheItemList::const_iterator pItem = rCache.find(item);
impl_saveItem(xItem, eType, pItem->second);
xAddRemoveSet->insertByName(item, css::uno::makeAny(xItem));
}
break;
case E_ITEM_CHANGED :
{
css::uno::Reference< css::container::XNameReplace > xItem;
xSet->getByName(item) >>= xItem;
// special case. no exception - but not a valid item => it must be finalized or mandatory!
// Reject flush operation by throwing an exception. At least one item couldn't be flushed.
if (!xItem.is())
throw css::uno::Exception("Can not change item. Its finalized or mandatory!",
css::uno::Reference< css::uno::XInterface >());
CacheItemList::const_iterator pItem = rCache.find(item);
impl_saveItem(xItem, eType, pItem->second);
}
break;
default: break;
}
}
}
void FilterCache::detectFlatForURL(const css::util::URL& aURL ,
FlatDetection& rFlatTypes) const
{
// extract extension from URL, so it can be used directly as key into our hash map!
// Note further: It must be converted to lower case, because the optimize hash
// (which maps extensions to types) work with lower case key strings!
INetURLObject aParser (aURL.Main);
OUString sExtension = aParser.getExtension(INetURLObject::LAST_SEGMENT ,
true ,
INetURLObject::DecodeMechanism::WithCharset);
sExtension = sExtension.toAsciiLowerCase();
// SAFE -> ----------------------------------
::osl::ResettableMutexGuard aLock(m_aLock);
// i) Step over all well known URL pattern
// and add registered types to the return list too
// Do it as first one - because: if a type match by a
// pattern a following deep detection can be suppressed!
// Further we can stop after first match ...
for (auto const& pattern : m_lURLPattern2Types)
{
WildCard aPatternCheck(pattern.first);
if (aPatternCheck.Matches(aURL.Main))
{
const std::vector<OUString>& rTypesForPattern = pattern.second;
FlatDetectionInfo aInfo;
aInfo.sType = *(rTypesForPattern.begin());
aInfo.bMatchByPattern = true;
rFlatTypes.push_back(aInfo);
// return;
}
}
// ii) search types matching to the given extension.
// Copy every matching type without changing its order!
// Because preferred types was added as first one during
// loading configuration.
CacheItemRegistration::const_iterator pExtReg = m_lExtensions2Types.find(sExtension);
if (pExtReg != m_lExtensions2Types.end())
{
const std::vector<OUString>& rTypesForExtension = pExtReg->second;
for (auto const& elem : rTypesForExtension)
{
FlatDetectionInfo aInfo;
aInfo.sType = elem;
aInfo.bMatchByExtension = true;
rFlatTypes.push_back(aInfo);
}
}
aLock.clear();
// <- SAFE ----------------------------------
}
const CacheItemList& FilterCache::impl_getItemList(EItemType eType) const
{
// SAFE -> ----------------------------------
::osl::ResettableMutexGuard aLock(m_aLock);
switch(eType)
{
case E_TYPE : return m_lTypes ;
case E_FILTER : return m_lFilters ;
case E_FRAMELOADER : return m_lFrameLoaders ;
case E_CONTENTHANDLER : return m_lContentHandlers;
}
throw css::uno::RuntimeException("unknown sub container requested.",
css::uno::Reference< css::uno::XInterface >());
// <- SAFE ----------------------------------
}
CacheItemList& FilterCache::impl_getItemList(EItemType eType)
{
// SAFE -> ----------------------------------
::osl::ResettableMutexGuard aLock(m_aLock);
switch(eType)
{
case E_TYPE : return m_lTypes ;
case E_FILTER : return m_lFilters ;
case E_FRAMELOADER : return m_lFrameLoaders ;
case E_CONTENTHANDLER : return m_lContentHandlers;
}
throw css::uno::RuntimeException("unknown sub container requested.",
css::uno::Reference< css::uno::XInterface >());
// <- SAFE ----------------------------------
}
css::uno::Reference< css::uno::XInterface > FilterCache::impl_openConfig(EConfigProvider eProvider)
{
::osl::ResettableMutexGuard aLock(m_aLock);
OUString sPath ;
css::uno::Reference< css::uno::XInterface >* pConfig = nullptr;
css::uno::Reference< css::uno::XInterface > xOld ;
OString sRtlLog ;
switch(eProvider)
{
case E_PROVIDER_TYPES :
{
if (m_xConfigTypes.is())
return m_xConfigTypes;
sPath = CFGPACKAGE_TD_TYPES;
pConfig = &m_xConfigTypes;
sRtlLog = "impl_openconfig(E_PROVIDER_TYPES)";
}
break;
case E_PROVIDER_FILTERS :
{
if (m_xConfigFilters.is())
return m_xConfigFilters;
sPath = CFGPACKAGE_TD_FILTERS;
pConfig = &m_xConfigFilters;
sRtlLog = "impl_openconfig(E_PROVIDER_FILTERS)";
}
break;
case E_PROVIDER_OTHERS :
{
if (m_xConfigOthers.is())
return m_xConfigOthers;
sPath = CFGPACKAGE_TD_OTHERS;
pConfig = &m_xConfigOthers;
sRtlLog = "impl_openconfig(E_PROVIDER_OTHERS)";
}
break;
case E_PROVIDER_OLD :
{
// This special provider is used to work with
// the old configuration format only. It's not cached!
sPath = CFGPACKAGE_TD_OLD;
pConfig = &xOld;
sRtlLog = "impl_openconfig(E_PROVIDER_OLD)";
}
break;
default : throw css::uno::RuntimeException("These configuration node is not supported here for open!", nullptr);
}
{
SAL_INFO( "filter.config", "" << sRtlLog);
*pConfig = impl_createConfigAccess(sPath ,
false, // bReadOnly
true ); // bLocalesMode
}
// Start listening for changes on that configuration access.
switch(eProvider)
{
case E_PROVIDER_TYPES:
{
m_xTypesChglisteners.set(new CacheUpdateListener(*this, *pConfig, FilterCache::E_TYPE));
m_xTypesChglisteners->startListening();
}
break;
case E_PROVIDER_FILTERS:
{
m_xFiltersChgListener.set(new CacheUpdateListener(*this, *pConfig, FilterCache::E_FILTER));
m_xFiltersChgListener->startListening();
}
break;
default:
break;
}
return *pConfig;
}
css::uno::Any FilterCache::impl_getDirectCFGValue(const OUString& sDirectKey)
{
OUString sRoot;
OUString sKey ;
if (
(!::utl::splitLastFromConfigurationPath(sDirectKey, sRoot, sKey)) ||
(sRoot.isEmpty() ) ||
(sKey.isEmpty() )
)
return css::uno::Any();
css::uno::Reference< css::uno::XInterface > xCfg = impl_createConfigAccess(sRoot ,
true , // bReadOnly
false); // bLocalesMode
if (!xCfg.is())
return css::uno::Any();
css::uno::Reference< css::container::XNameAccess > xAccess(xCfg, css::uno::UNO_QUERY);
if (!xAccess.is())
return css::uno::Any();
css::uno::Any aValue;
try
{
aValue = xAccess->getByName(sKey);
}
catch(const css::uno::RuntimeException&)
{ throw; }
catch(const css::uno::Exception& ex)
{
SAL_WARN( "filter.config", ex);
aValue.clear();
}
return aValue;
}
css::uno::Reference< css::uno::XInterface > FilterCache::impl_createConfigAccess(const OUString& sRoot ,
bool bReadOnly ,
bool bLocalesMode)
{
// SAFE ->
::osl::ResettableMutexGuard aLock(m_aLock);
css::uno::Reference< css::uno::XInterface > xCfg;
if (!utl::ConfigManager::IsFuzzing())
{
try
{
css::uno::Reference< css::lang::XMultiServiceFactory > xConfigProvider(
css::configuration::theDefaultProvider::get( comphelper::getProcessComponentContext() ) );
::std::vector< css::uno::Any > lParams;
css::beans::NamedValue aParam;
// set root path
aParam.Name = "nodepath";
aParam.Value <<= sRoot;
lParams.push_back(css::uno::makeAny(aParam));
// enable "all locales mode" ... if required
if (bLocalesMode)
{
aParam.Name = "locale";
aParam.Value <<= OUString("*");
lParams.push_back(css::uno::makeAny(aParam));
}
// open it
if (bReadOnly)
xCfg = xConfigProvider->createInstanceWithArguments(SERVICE_CONFIGURATIONACCESS,
comphelper::containerToSequence(lParams));
else
xCfg = xConfigProvider->createInstanceWithArguments(SERVICE_CONFIGURATIONUPDATEACCESS,
comphelper::containerToSequence(lParams));
// If configuration could not be opened... but factory method did not throw an exception
// trigger throwing of our own CorruptedFilterConfigurationException.
// Let message empty. The normal exception text show enough information to the user.
if (! xCfg.is())
throw css::uno::Exception(
"Got NULL reference on opening configuration file ... but no exception.",
css::uno::Reference< css::uno::XInterface >());
}
catch(const css::uno::Exception& ex)
{
throw css::document::CorruptedFilterConfigurationException(
"filter configuration, caught: " + ex.Message,
css::uno::Reference< css::uno::XInterface >(),
ex.Message);
}
}
return xCfg;
// <- SAFE
}
void FilterCache::impl_validateAndOptimize()
{
// SAFE ->
::osl::ResettableMutexGuard aLock(m_aLock);
// First check if any filter or type could be read
// from the underlying configuration!
bool bSomeTypesShouldExist = ((m_eFillState & E_CONTAINS_STANDARD ) == E_CONTAINS_STANDARD );
bool bAllFiltersShouldExist = ((m_eFillState & E_CONTAINS_FILTERS ) == E_CONTAINS_FILTERS );
#if OSL_DEBUG_LEVEL > 0
sal_Int32 nWarnings = 0;
// sal_Bool bAllTypesShouldExist = ((m_eFillState & E_CONTAINS_TYPES ) == E_CONTAINS_TYPES );
bool bAllLoadersShouldExist = ((m_eFillState & E_CONTAINS_FRAMELOADERS ) == E_CONTAINS_FRAMELOADERS );
bool bAllHandlersShouldExist = ((m_eFillState & E_CONTAINS_CONTENTHANDLERS) == E_CONTAINS_CONTENTHANDLERS);
#endif
if (
(
bSomeTypesShouldExist && m_lTypes.empty()
) ||
(
bAllFiltersShouldExist && m_lFilters.empty()
)
)
{
throw css::document::CorruptedFilterConfigurationException(
"filter configuration: the list of types or filters is empty",
css::uno::Reference< css::uno::XInterface >(),
"The list of types or filters is empty." );
}
// Create a log for all detected problems, which
// occur in the next few lines.
// If there are some real errors throw a RuntimException!
// If there are some warnings only, show an assertion.
sal_Int32 nErrors = 0;
OUStringBuffer sLog(256);
for (auto const& elem : m_lTypes)
{
OUString sType = elem.first;
CacheItem aType = elem.second;
// get its registration for file Extensions AND(!) URLPattern ...
// It doesn't matter if these items exists or if our
// used index access create some default ones ...
// only in case there is no filled set of Extensions AND
// no filled set of URLPattern -> we must try to remove this invalid item
// from this cache!
css::uno::Sequence< OUString > lExtensions;
css::uno::Sequence< OUString > lURLPattern;
aType[PROPNAME_EXTENSIONS] >>= lExtensions;
aType[PROPNAME_URLPATTERN] >>= lURLPattern;
sal_Int32 ce = lExtensions.getLength();
sal_Int32 cu = lURLPattern.getLength();
#if OSL_DEBUG_LEVEL > 0
OUString sInternalTypeNameCheck;
aType[PROPNAME_NAME] >>= sInternalTypeNameCheck;
if (sInternalTypeNameCheck != sType)
{
sLog.append("Warning\t:\t" "The type \"").append(sType).append("\" does support the property \"Name\" correctly.\n");
++nWarnings;
}
if (!ce && !cu)
{
sLog.append("Warning\t:\t" "The type \"").append(sType).append("\" does not contain any URL pattern nor any extensions.\n");
++nWarnings;
}
#endif
// create an optimized registration for this type to
// its set list of extensions/url pattern. If it's a "normal" type
// set it at the end of this optimized list. But if its
// a "Preferred" one - set it to the front of this list.
// Of course multiple "Preferred" registrations can occur
// (they shouldn't - but they can!) ... Ignore it. The last
// preferred type is usable in the same manner then every
// other type!
bool bPreferred = false;
aType[PROPNAME_PREFERRED] >>= bPreferred;
const OUString* pExtensions = lExtensions.getConstArray();
for (sal_Int32 e=0; e<ce; ++e)
{
// Note: We must be sure that address the right hash entry
// does not depend from any upper/lower case problems ...
OUString sNormalizedExtension = pExtensions[e].toAsciiLowerCase();
std::vector<OUString>& lTypesForExtension = m_lExtensions2Types[sNormalizedExtension];
if (::std::find(lTypesForExtension.begin(), lTypesForExtension.end(), sType) != lTypesForExtension.end())
continue;
if (bPreferred)
lTypesForExtension.insert(lTypesForExtension.begin(), sType);
else
lTypesForExtension.push_back(sType);
}
const OUString* pURLPattern = lURLPattern.getConstArray();
for (sal_Int32 u=0; u<cu; ++u)
{
std::vector<OUString>& lTypesForURLPattern = m_lURLPattern2Types[pURLPattern[u]];
if (::std::find(lTypesForURLPattern.begin(), lTypesForURLPattern.end(), sType) != lTypesForURLPattern.end())
continue;
if (bPreferred)
lTypesForURLPattern.insert(lTypesForURLPattern.begin(), sType);
else
lTypesForURLPattern.push_back(sType);
}
#if OSL_DEBUG_LEVEL > 0
// Don't check cross references between types and filters, if
// not all filters read from disk!
// OK - this cache can read single filters on demand too ...
// but then the fill state of this cache should not be set to E_CONTAINS_FILTERS!
if (!bAllFiltersShouldExist)
continue;
OUString sPrefFilter;
aType[PROPNAME_PREFERREDFILTER] >>= sPrefFilter;
if (sPrefFilter.isEmpty())
{
// OK - there is no filter for this type. But that's not an error.
// Maybe it can be handled by a ContentHandler...
// But at this time it's not guaranteed that there is any ContentHandler
// or FrameLoader inside this cache... but on disk...
bool bReferencedByLoader = true;
bool bReferencedByHandler = true;
if (bAllLoadersShouldExist)
bReferencedByLoader = !impl_searchFrameLoaderForType(sType).isEmpty();
if (bAllHandlersShouldExist)
bReferencedByHandler = !impl_searchContentHandlerForType(sType).isEmpty();
if (
(!bReferencedByLoader ) &&
(!bReferencedByHandler)
)
{
sLog.append("Warning\t:\t" "The type \"").append(sType).append("\" is not used by any filter, loader or content handler.\n");
++nWarnings;
}
}
if (!sPrefFilter.isEmpty())
{
CacheItemList::const_iterator pIt2 = m_lFilters.find(sPrefFilter);
if (pIt2 == m_lFilters.end())
{
if (bAllFiltersShouldExist)
{
++nWarnings; // preferred filters can point to a non-installed office module ! no error ... it's a warning only .-(
sLog.append("error\t:\t");
}
else
{
++nWarnings;
sLog.append("warning\t:\t");
}
sLog.append("The type \"").append(sType).append("\" points to an invalid filter \"").append(sPrefFilter).append("\".\n");
continue;
}
CacheItem aPrefFilter = pIt2->second;
OUString sFilterTypeReg;
aPrefFilter[PROPNAME_TYPE] >>= sFilterTypeReg;
if (sFilterTypeReg != sType)
{
sLog.append("error\t:\t" "The preferred filter \"")
.append(sPrefFilter).append("\" of type \"").append(sType)
.append("\" is registered for another type \"").append(sFilterTypeReg)
.append("\".\n");
++nErrors;
}
sal_Int32 nFlags = 0;
aPrefFilter[PROPNAME_FLAGS] >>= nFlags;
if (!(static_cast<SfxFilterFlags>(nFlags) & SfxFilterFlags::IMPORT))
{
sLog.append("error\t:\t" "The preferred filter \"").append(sPrefFilter).append("\" of type \"")
.append(sType).append("\" is not an IMPORT filter!\n");
++nErrors;
}
OUString sInternalFilterNameCheck;
aPrefFilter[PROPNAME_NAME] >>= sInternalFilterNameCheck;
if (sInternalFilterNameCheck != sPrefFilter)
{
sLog.append("Warning\t:\t" "The filter \"").append(sPrefFilter)
.append("\" does support the property \"Name\" correctly.\n");
++nWarnings;
}
}
#endif
}
// create dependencies between the global default frame loader
// and all types (and of course if registered filters), which
// does not registered for any other loader.
css::uno::Any aDirectValue = impl_getDirectCFGValue(CFGDIRECTKEY_DEFAULTFRAMELOADER);
OUString sDefaultFrameLoader;
if (
(!(aDirectValue >>= sDefaultFrameLoader)) ||
(sDefaultFrameLoader.isEmpty() )
)
{
sLog.append("error\t:\t" "There is no valid default frame loader!?\n");
++nErrors;
}
// a) get list of all well known types
// b) step over all well known frame loader services
// and remove all types from list a), which already
// referenced by a loader b)
std::vector<OUString> lTypes = getItemNames(E_TYPE);
for (auto & frameLoader : m_lFrameLoaders)
{
// Note: of course the default loader must be ignored here.
// Because we replace its registration later completely with all
// types, which are not referenced by any other loader.
// So we can avoid our code against the complexity of a diff!
OUString sLoader = frameLoader.first;
if (sLoader == sDefaultFrameLoader)
continue;
CacheItem& rLoader = frameLoader.second;
css::uno::Any& rTypesReg = rLoader[PROPNAME_TYPES];
std::vector<OUString> lTypesReg (comphelper::sequenceToContainer< std::vector<OUString> >(rTypesReg.get<css::uno::Sequence<OUString> >()));
for (auto const& typeReg : lTypesReg)
{
auto pTypeCheck = ::std::find(lTypes.begin(), lTypes.end(), typeReg);
if (pTypeCheck != lTypes.end())
lTypes.erase(pTypeCheck);
}
}
CacheItem& rDefaultLoader = m_lFrameLoaders[sDefaultFrameLoader];
rDefaultLoader[PROPNAME_NAME ] <<= sDefaultFrameLoader;
rDefaultLoader[PROPNAME_TYPES] <<= comphelper::containerToSequence(lTypes);
OUString sLogOut = sLog.makeStringAndClear();
OSL_ENSURE(!nErrors, OUStringToOString(sLogOut,RTL_TEXTENCODING_UTF8).getStr());
if (nErrors>0)
throw css::document::CorruptedFilterConfigurationException(
"filter configuration: " + sLogOut,
css::uno::Reference< css::uno::XInterface >(),
sLogOut);
#if OSL_DEBUG_LEVEL > 0
OSL_ENSURE(!nWarnings, OUStringToOString(sLogOut,RTL_TEXTENCODING_UTF8).getStr());
#endif
// <- SAFE
}
void FilterCache::impl_addItem2FlushList( EItemType eType,
const OUString& sItem)
{
std::vector<OUString>* pList = nullptr;
switch(eType)
{
case E_TYPE :
pList = &m_lChangedTypes;
break;
case E_FILTER :
pList = &m_lChangedFilters;
break;
case E_FRAMELOADER :
pList = &m_lChangedFrameLoaders;
break;
case E_CONTENTHANDLER :
pList = &m_lChangedContentHandlers;
break;
default : throw css::uno::RuntimeException("unsupported item type", nullptr);
}
auto pItem = ::std::find(pList->cbegin(), pList->cend(), sItem);
if (pItem == pList->cend())
pList->push_back(sItem);
}
FilterCache::EItemFlushState FilterCache::impl_specifyFlushOperation(const css::uno::Reference< css::container::XNameAccess >& xSet ,
const CacheItemList& rList,
const OUString& sItem)
{
bool bExistsInConfigLayer = xSet->hasByName(sItem);
bool bExistsInMemory = (rList.find(sItem) != rList.end());
EItemFlushState eState( E_ITEM_UNCHANGED );
// !? ... such situation can occur, if an item was added and(!) removed before it was flushed :-)
if (!bExistsInConfigLayer && !bExistsInMemory)
eState = E_ITEM_UNCHANGED;
else if (!bExistsInConfigLayer && bExistsInMemory)
eState = E_ITEM_ADDED;
else if (bExistsInConfigLayer && bExistsInMemory)
eState = E_ITEM_CHANGED;
else if (bExistsInConfigLayer && !bExistsInMemory)
eState = E_ITEM_REMOVED;
return eState;
}
void FilterCache::impl_load(EFillState eRequiredState)
{
// SAFE ->
::osl::ResettableMutexGuard aLock(m_aLock);
// Attention: Detect services are part of the standard set!
// So there is no need to handle it separately.
// a) The standard set of config value is needed.
if (
((eRequiredState & E_CONTAINS_STANDARD) == E_CONTAINS_STANDARD) &&
((m_eFillState & E_CONTAINS_STANDARD) != E_CONTAINS_STANDARD)
)
{
// Attention! If config couldn't be opened successfully
// and exception os thrown automatically and must be forwarded
// to our caller...
css::uno::Reference< css::container::XNameAccess > xTypes(impl_openConfig(E_PROVIDER_TYPES), css::uno::UNO_QUERY_THROW);
{
SAL_INFO( "filter.config", "FilterCache::load std");
impl_loadSet(xTypes, E_TYPE, E_READ_STANDARD, &m_lTypes);
}
}
// b) We need all type information ...
if (
((eRequiredState & E_CONTAINS_TYPES) == E_CONTAINS_TYPES) &&
((m_eFillState & E_CONTAINS_TYPES) != E_CONTAINS_TYPES)
)
{
// Attention! If config couldn't be opened successfully
// and exception os thrown automatically and must be forwarded
// to our call...
css::uno::Reference< css::container::XNameAccess > xTypes(impl_openConfig(E_PROVIDER_TYPES), css::uno::UNO_QUERY_THROW);
{
SAL_INFO( "filter.config", "FilterCache::load all types");
impl_loadSet(xTypes, E_TYPE, E_READ_UPDATE, &m_lTypes);
}
}
// c) We need all filter information ...
if (
((eRequiredState & E_CONTAINS_FILTERS) == E_CONTAINS_FILTERS) &&
((m_eFillState & E_CONTAINS_FILTERS) != E_CONTAINS_FILTERS)
)
{
// Attention! If config couldn't be opened successfully
// and exception os thrown automatically and must be forwarded
// to our call...
css::uno::Reference< css::container::XNameAccess > xFilters(impl_openConfig(E_PROVIDER_FILTERS), css::uno::UNO_QUERY_THROW);
{
SAL_INFO( "filter.config", "FilterCache::load all filters");
impl_loadSet(xFilters, E_FILTER, E_READ_ALL, &m_lFilters);
}
}
// c) We need all frame loader information ...
if (
((eRequiredState & E_CONTAINS_FRAMELOADERS) == E_CONTAINS_FRAMELOADERS) &&
((m_eFillState & E_CONTAINS_FRAMELOADERS) != E_CONTAINS_FRAMELOADERS)
)
{
// Attention! If config couldn't be opened successfully
// and exception os thrown automatically and must be forwarded
// to our call...
css::uno::Reference< css::container::XNameAccess > xLoaders(impl_openConfig(E_PROVIDER_OTHERS), css::uno::UNO_QUERY_THROW);
{
SAL_INFO( "filter.config", "FilterCache::load all frame loader");
impl_loadSet(xLoaders, E_FRAMELOADER, E_READ_ALL, &m_lFrameLoaders);
}
}
// d) We need all content handler information...
if (
((eRequiredState & E_CONTAINS_CONTENTHANDLERS) == E_CONTAINS_CONTENTHANDLERS) &&
((m_eFillState & E_CONTAINS_CONTENTHANDLERS) != E_CONTAINS_CONTENTHANDLERS)
)
{
// Attention! If config couldn't be opened successfully
// and exception os thrown automatically and must be forwarded
// to our call...
css::uno::Reference< css::container::XNameAccess > xHandlers(impl_openConfig(E_PROVIDER_OTHERS), css::uno::UNO_QUERY_THROW);
{
SAL_INFO( "filter.config", "FilterCache::load all content handler");
impl_loadSet(xHandlers, E_CONTENTHANDLER, E_READ_ALL, &m_lContentHandlers);
}
}
// update fill state. Note: it's a bit field, which combines different parts.
m_eFillState = static_cast<EFillState>(static_cast<sal_Int32>(m_eFillState) | static_cast<sal_Int32>(eRequiredState));
// any data read?
// yes! => validate it and update optimized structures.
impl_validateAndOptimize();
// <- SAFE
}
void FilterCache::impl_loadSet(const css::uno::Reference< css::container::XNameAccess >& xConfig,
EItemType eType ,
EReadOption eOption,
CacheItemList* pCache )
{
// get access to the right configuration set
OUString sSetName;
switch(eType)
{
case E_TYPE :
sSetName = CFGSET_TYPES;
break;
case E_FILTER :
sSetName = CFGSET_FILTERS;
break;
case E_FRAMELOADER :
sSetName = CFGSET_FRAMELOADERS;
break;
case E_CONTENTHANDLER :
sSetName = CFGSET_CONTENTHANDLERS;
break;
default: break;
}
css::uno::Reference< css::container::XNameAccess > xSet;
css::uno::Sequence< OUString > lItems;
try
{
css::uno::Any aVal = xConfig->getByName(sSetName);
if (!(aVal >>= xSet) || !xSet.is())
{
OUString sMsg("Could not open configuration set \"" + sSetName + "\".");
throw css::uno::Exception(sMsg, css::uno::Reference< css::uno::XInterface >());
}
lItems = xSet->getElementNames();
}
catch(const css::uno::Exception& ex)
{
throw css::document::CorruptedFilterConfigurationException(
"filter configuration, caught: " + ex.Message,
css::uno::Reference< css::uno::XInterface >(),
ex.Message);
}
// get names of all existing sub items of this set
// step over it and fill internal cache structures.
// But don't update optimized structures like e.g. hash
// for mapping extensions to its types!
const OUString* pItems = lItems.getConstArray();
sal_Int32 c = lItems.getLength();
for (sal_Int32 i=0; i<c; ++i)
{
CacheItemList::iterator pItem = pCache->find(pItems[i]);
switch(eOption)
{
// a) read a standard set of properties only or read all
case E_READ_STANDARD :
case E_READ_ALL :
{
try
{
(*pCache)[pItems[i]] = impl_loadItem(xSet, eType, pItems[i], eOption);
}
catch(const css::uno::Exception& ex)
{
throw css::document::CorruptedFilterConfigurationException(
"filter configuration, caught: " + ex.Message,
css::uno::Reference< css::uno::XInterface >(),
ex.Message);
}
}
break;
// b) read optional properties only!
// All items must already exist inside our cache.
// But they must be updated.
case E_READ_UPDATE :
{
if (pItem == pCache->end())
{
OUString sMsg("item \"" + pItems[i] + "\" not found for update!");
throw css::uno::Exception(sMsg, css::uno::Reference< css::uno::XInterface >());
}
try
{
CacheItem aItem = impl_loadItem(xSet, eType, pItems[i], eOption);
pItem->second.update(aItem);
}
catch(const css::uno::Exception& ex)
{
throw css::document::CorruptedFilterConfigurationException(
"filter configuration, caught: " + ex.Message,
css::uno::Reference< css::uno::XInterface >(),
ex.Message);
}
}
break;
default: break;
}
}
}
void FilterCache::impl_readPatchUINames(const css::uno::Reference< css::container::XNameAccess >& xNode,
CacheItem& rItem)
{
// SAFE -> ----------------------------------
::osl::ResettableMutexGuard aLock(m_aLock);
OUString sActLocale = m_sActLocale ;
aLock.clear();
// <- SAFE ----------------------------------
css::uno::Any aVal = xNode->getByName(PROPNAME_UINAME);
css::uno::Reference< css::container::XNameAccess > xUIName;
if (!(aVal >>= xUIName) && !xUIName.is())
return;
const ::std::vector< OUString > lLocales(comphelper::sequenceToContainer< ::std::vector< OUString >>(
xUIName->getElementNames()));
::std::vector< OUString >::const_iterator pLocale ;
::comphelper::SequenceAsHashMap lUINames;
for (auto const& locale : lLocales)
{
OUString sValue;
xUIName->getByName(locale) >>= sValue;
lUINames[locale] <<= sValue;
}
aVal <<= lUINames.getAsConstPropertyValueList();
rItem[PROPNAME_UINAMES] = aVal;
// find right UIName for current office locale
// Use fallbacks too!
pLocale = LanguageTag::getFallback(lLocales, sActLocale);
if (pLocale == lLocales.end())
{
#if OSL_DEBUG_LEVEL > 0
if ( sActLocale == "en-US" )
return;
OUString sName = rItem.getUnpackedValueOrDefault(PROPNAME_NAME, OUString());
SAL_WARN("filter.config", "Fallback scenario for filter or type '" << sName << "' and locale '" <<
sActLocale << "' failed. Please check your filter configuration.");
#endif
return;
}
const OUString& sLocale = *pLocale;
::comphelper::SequenceAsHashMap::const_iterator pUIName = lUINames.find(sLocale);
if (pUIName != lUINames.end())
rItem[PROPNAME_UINAME] = pUIName->second;
}
void FilterCache::impl_savePatchUINames(const css::uno::Reference< css::container::XNameReplace >& xNode,
const CacheItem& rItem)
{
css::uno::Reference< css::container::XNameContainer > xAdd (xNode, css::uno::UNO_QUERY);
css::uno::Reference< css::container::XNameAccess > xCheck(xNode, css::uno::UNO_QUERY);
css::uno::Sequence< css::beans::PropertyValue > lUINames = rItem.getUnpackedValueOrDefault(PROPNAME_UINAMES, css::uno::Sequence< css::beans::PropertyValue >());
sal_Int32 c = lUINames.getLength();
const css::beans::PropertyValue* pUINames = lUINames.getConstArray();
for (sal_Int32 i=0; i<c; ++i)
{
if (xCheck->hasByName(pUINames[i].Name))
xNode->replaceByName(pUINames[i].Name, pUINames[i].Value);
else
xAdd->insertByName(pUINames[i].Name, pUINames[i].Value);
}
}
/*-----------------------------------------------
TODO
clarify, how the real problem behind the
wrong constructed CacheItem instance (which
will force a crash during destruction)
can be solved ...
-----------------------------------------------*/
CacheItem FilterCache::impl_loadItem(const css::uno::Reference< css::container::XNameAccess >& xSet ,
EItemType eType ,
const OUString& sItem ,
EReadOption eOption)
{
// try to get an API object, which points directly to the
// requested item. If it fail an exception should occur and
// break this operation. Of course returned API object must be
// checked too.
css::uno::Reference< css::container::XNameAccess > xItem;
css::uno::Any aVal = xSet->getByName(sItem);
if (!(aVal >>= xItem) || !xItem.is())
{
throw css::uno::RuntimeException("found corrupted item \"" + sItem + "\".",
css::uno::Reference< css::uno::XInterface >());
}
// set too. Of course it's already used as key into the e.g. outside
// used hash map... but some of our API methods provide
// this property set as result only. But the user of this CacheItem
// should know, which value the key names has :-) IT'S IMPORTANT!
CacheItem aItem;
aItem[PROPNAME_NAME] <<= sItem;
switch(eType)
{
case E_TYPE :
{
assert(eOption >= 0 && eOption <= E_READ_ALL);
css::uno::Sequence< OUString > &rNames = m_aTypeProps[eOption];
// read standard properties of a filter
if (rNames.getLength() > 0)
{
css::uno::Reference< css::beans::XMultiPropertySet >
xPropSet( xItem, css::uno::UNO_QUERY_THROW);
css::uno::Sequence< css::uno::Any > aValues;
aValues = xPropSet->getPropertyValues(rNames);
for (sal_Int32 i = 0; i < aValues.getLength(); i++)
aItem[rNames[i]] = aValues[i];
}
// read optional properties of a type
// no else here! Is an additional switch ...
if (eOption == E_READ_UPDATE || eOption == E_READ_ALL)
impl_readPatchUINames(xItem, aItem);
}
break;
case E_FILTER :
{
assert(eOption >= 0 && eOption <= E_READ_ALL);
css::uno::Sequence< OUString > &rNames = m_aStandardProps[eOption];
// read standard properties of a filter
if (rNames.getLength() > 0)
{
css::uno::Reference< css::beans::XMultiPropertySet >
xPropSet( xItem, css::uno::UNO_QUERY_THROW);
css::uno::Sequence< css::uno::Any > aValues;
aValues = xPropSet->getPropertyValues(rNames);
for (sal_Int32 i = 0; i < rNames.getLength(); i++)
{
OUString &rPropName = rNames[i];
if (i != rNames.getLength() - 1 || rPropName != PROPNAME_FLAGS)
aItem[rPropName] = aValues[i];
else
{
assert(rPropName == PROPNAME_FLAGS);
// special handling for flags! Convert it from a list of names to its
// int representation ...
css::uno::Sequence< OUString > lFlagNames;
if (aValues[i] >>= lFlagNames)
aItem[rPropName] <<= static_cast<sal_Int32>(FilterCache::impl_convertFlagNames2FlagField(lFlagNames));
}
}
}
//TODO remove it if moving of filter uinames to type uinames
// will be finished really
#ifdef AS_ENABLE_FILTER_UINAMES
if (eOption == E_READ_UPDATE || eOption == E_READ_ALL)
impl_readPatchUINames(xItem, aItem);
#endif // AS_ENABLE_FILTER_UINAMES
}
break;
case E_FRAMELOADER :
case E_CONTENTHANDLER :
aItem[PROPNAME_TYPES] = xItem->getByName(PROPNAME_TYPES);
break;
default: break;
}
return aItem;
}
CacheItemList::iterator FilterCache::impl_loadItemOnDemand( EItemType eType,
const OUString& sItem)
{
CacheItemList* pList = nullptr;
css::uno::Reference< css::uno::XInterface > xConfig ;
OUString sSet ;
switch(eType)
{
case E_TYPE :
{
pList = &m_lTypes;
xConfig = impl_openConfig(E_PROVIDER_TYPES);
sSet = CFGSET_TYPES;
}
break;
case E_FILTER :
{
pList = &m_lFilters;
xConfig = impl_openConfig(E_PROVIDER_FILTERS);
sSet = CFGSET_FILTERS;
}
break;
case E_FRAMELOADER :
{
pList = &m_lFrameLoaders;
xConfig = impl_openConfig(E_PROVIDER_OTHERS);
sSet = CFGSET_FRAMELOADERS;
}
break;
case E_CONTENTHANDLER :
{
pList = &m_lContentHandlers;
xConfig = impl_openConfig(E_PROVIDER_OTHERS);
sSet = CFGSET_CONTENTHANDLERS;
}
break;
}
if (!pList)
throw css::container::NoSuchElementException();
css::uno::Reference< css::container::XNameAccess > xRoot(xConfig, css::uno::UNO_QUERY_THROW);
css::uno::Reference< css::container::XNameAccess > xSet ;
xRoot->getByName(sSet) >>= xSet;
CacheItemList::iterator pItemInCache = pList->find(sItem);
bool bItemInConfig = xSet->hasByName(sItem);
if (bItemInConfig)
{
(*pList)[sItem] = impl_loadItem(xSet, eType, sItem, E_READ_ALL);
}
else
{
if (pItemInCache != pList->end())
pList->erase(pItemInCache);
// OK - this item does not exists inside configuration.
// And we already updated our internal cache.
// But the outside code needs this NoSuchElementException
// to know, that this item does notexists.
// Nobody checks the iterator!
throw css::container::NoSuchElementException();
}
return pList->find(sItem);
}
void FilterCache::impl_saveItem(const css::uno::Reference< css::container::XNameReplace >& xItem,
EItemType eType,
const CacheItem & aItem)
{
// This function changes the properties of aItem one-by-one; but it also
// listens to the configuration changes and reloads the whole item from the
// configuration on change, so use a copy of aItem throughout:
CacheItem copiedItem(aItem);
CacheItem::const_iterator pIt;
switch(eType)
{
case E_TYPE :
{
pIt = copiedItem.find(PROPNAME_PREFERREDFILTER);
if (pIt != copiedItem.end())
xItem->replaceByName(PROPNAME_PREFERREDFILTER, pIt->second);
pIt = copiedItem.find(PROPNAME_DETECTSERVICE);
if (pIt != copiedItem.end())
xItem->replaceByName(PROPNAME_DETECTSERVICE, pIt->second);
pIt = copiedItem.find(PROPNAME_URLPATTERN);
if (pIt != copiedItem.end())
xItem->replaceByName(PROPNAME_URLPATTERN, pIt->second);
pIt = copiedItem.find(PROPNAME_EXTENSIONS);
if (pIt != copiedItem.end())
xItem->replaceByName(PROPNAME_EXTENSIONS, pIt->second);
pIt = copiedItem.find(PROPNAME_PREFERRED);
if (pIt != copiedItem.end())
xItem->replaceByName(PROPNAME_PREFERRED, pIt->second);
pIt = copiedItem.find(PROPNAME_MEDIATYPE);
if (pIt != copiedItem.end())
xItem->replaceByName(PROPNAME_MEDIATYPE, pIt->second);
pIt = copiedItem.find(PROPNAME_CLIPBOARDFORMAT);
if (pIt != copiedItem.end())
xItem->replaceByName(PROPNAME_CLIPBOARDFORMAT, pIt->second);
css::uno::Reference< css::container::XNameReplace > xUIName;
xItem->getByName(PROPNAME_UINAME) >>= xUIName;
impl_savePatchUINames(xUIName, copiedItem);
}
break;
case E_FILTER :
{
pIt = copiedItem.find(PROPNAME_TYPE);
if (pIt != copiedItem.end())
xItem->replaceByName(PROPNAME_TYPE, pIt->second);
pIt = copiedItem.find(PROPNAME_FILEFORMATVERSION);
if (pIt != copiedItem.end())
xItem->replaceByName(PROPNAME_FILEFORMATVERSION, pIt->second);
pIt = copiedItem.find(PROPNAME_UICOMPONENT);
if (pIt != copiedItem.end())
xItem->replaceByName(PROPNAME_UICOMPONENT, pIt->second);
pIt = copiedItem.find(PROPNAME_FILTERSERVICE);
if (pIt != copiedItem.end())
xItem->replaceByName(PROPNAME_FILTERSERVICE, pIt->second);
pIt = copiedItem.find(PROPNAME_DOCUMENTSERVICE);
if (pIt != copiedItem.end())
xItem->replaceByName(PROPNAME_DOCUMENTSERVICE, pIt->second);
pIt = copiedItem.find(PROPNAME_USERDATA);
if (pIt != copiedItem.end())
xItem->replaceByName(PROPNAME_USERDATA, pIt->second);
pIt = copiedItem.find(PROPNAME_TEMPLATENAME);
if (pIt != copiedItem.end())
xItem->replaceByName(PROPNAME_TEMPLATENAME, pIt->second);
// special handling for flags! Convert it from an integer flag field back
// to a list of names ...
pIt = copiedItem.find(PROPNAME_FLAGS);
if (pIt != copiedItem.end())
{
sal_Int32 nFlags = 0;
pIt->second >>= nFlags;
css::uno::Any aFlagNameList;
aFlagNameList <<= FilterCache::impl_convertFlagField2FlagNames(static_cast<SfxFilterFlags>(nFlags));
xItem->replaceByName(PROPNAME_FLAGS, aFlagNameList);
}
//TODO remove it if moving of filter uinames to type uinames
// will be finished really
#ifdef AS_ENABLE_FILTER_UINAMES
css::uno::Reference< css::container::XNameReplace > xUIName;
xItem->getByName(PROPNAME_UINAME) >>= xUIName;
impl_savePatchUINames(xUIName, copiedItem);
#endif // AS_ENABLE_FILTER_UINAMES
}
break;
case E_FRAMELOADER :
case E_CONTENTHANDLER :
{
pIt = copiedItem.find(PROPNAME_TYPES);
if (pIt != copiedItem.end())
xItem->replaceByName(PROPNAME_TYPES, pIt->second);
}
break;
default: break;
}
}
/*-----------------------------------------------
static! => no locks necessary
-----------------------------------------------*/
css::uno::Sequence< OUString > FilterCache::impl_convertFlagField2FlagNames(SfxFilterFlags nFlags)
{
std::vector<OUString> lFlagNames;
if (nFlags & SfxFilterFlags::STARONEFILTER ) lFlagNames.emplace_back(FLAGNAME_3RDPARTYFILTER );
if (nFlags & SfxFilterFlags::ALIEN ) lFlagNames.emplace_back(FLAGNAME_ALIEN );
if (nFlags & SfxFilterFlags::CONSULTSERVICE ) lFlagNames.emplace_back(FLAGNAME_CONSULTSERVICE );
if (nFlags & SfxFilterFlags::DEFAULT ) lFlagNames.emplace_back(FLAGNAME_DEFAULT );
if (nFlags & SfxFilterFlags::ENCRYPTION ) lFlagNames.emplace_back(FLAGNAME_ENCRYPTION );
if (nFlags & SfxFilterFlags::EXPORT ) lFlagNames.emplace_back(FLAGNAME_EXPORT );
if (nFlags & SfxFilterFlags::IMPORT ) lFlagNames.emplace_back(FLAGNAME_IMPORT );
if (nFlags & SfxFilterFlags::INTERNAL ) lFlagNames.emplace_back(FLAGNAME_INTERNAL );
if (nFlags & SfxFilterFlags::NOTINFILEDLG ) lFlagNames.emplace_back(FLAGNAME_NOTINFILEDIALOG );
if (nFlags & SfxFilterFlags::MUSTINSTALL ) lFlagNames.emplace_back(FLAGNAME_NOTINSTALLED );
if (nFlags & SfxFilterFlags::OWN ) lFlagNames.emplace_back(FLAGNAME_OWN );
if (nFlags & SfxFilterFlags::PACKED ) lFlagNames.emplace_back(FLAGNAME_PACKED );
if (nFlags & SfxFilterFlags::PASSWORDTOMODIFY ) lFlagNames.emplace_back(FLAGNAME_PASSWORDTOMODIFY );
if (nFlags & SfxFilterFlags::PREFERED ) lFlagNames.emplace_back(FLAGNAME_PREFERRED );
if (nFlags & SfxFilterFlags::STARTPRESENTATION) lFlagNames.emplace_back(FLAGNAME_STARTPRESENTATION);
if (nFlags & SfxFilterFlags::OPENREADONLY ) lFlagNames.emplace_back(FLAGNAME_READONLY );
if (nFlags & SfxFilterFlags::SUPPORTSSELECTION) lFlagNames.emplace_back(FLAGNAME_SUPPORTSSELECTION);
if (nFlags & SfxFilterFlags::TEMPLATE ) lFlagNames.emplace_back(FLAGNAME_TEMPLATE );
if (nFlags & SfxFilterFlags::TEMPLATEPATH ) lFlagNames.emplace_back(FLAGNAME_TEMPLATEPATH );
if (nFlags & SfxFilterFlags::COMBINED ) lFlagNames.emplace_back(FLAGNAME_COMBINED );
if (nFlags & SfxFilterFlags::SUPPORTSSIGNING) lFlagNames.emplace_back(FLAGNAME_SUPPORTSSIGNING);
if (nFlags & SfxFilterFlags::GPGENCRYPTION) lFlagNames.emplace_back(FLAGNAME_GPGENCRYPTION);
if (nFlags & SfxFilterFlags::EXOTIC) lFlagNames.emplace_back(FLAGNAME_EXOTIC);
return comphelper::containerToSequence(lFlagNames);
}
/*-----------------------------------------------
static! => no locks necessary
-----------------------------------------------*/
SfxFilterFlags FilterCache::impl_convertFlagNames2FlagField(const css::uno::Sequence< OUString >& lNames)
{
SfxFilterFlags nField = SfxFilterFlags::NONE;
const OUString* pNames = lNames.getConstArray();
sal_Int32 c = lNames.getLength();
for (sal_Int32 i=0; i<c; ++i)
{
if (pNames[i] == FLAGNAME_3RDPARTYFILTER)
{
nField |= SfxFilterFlags::STARONEFILTER;
continue;
}
if (pNames[i] == FLAGNAME_ALIEN)
{
nField |= SfxFilterFlags::ALIEN;
continue;
}
if (pNames[i] == FLAGNAME_CONSULTSERVICE)
{
nField |= SfxFilterFlags::CONSULTSERVICE;
continue;
}
if (pNames[i] == FLAGNAME_DEFAULT)
{
nField |= SfxFilterFlags::DEFAULT;
continue;
}
if (pNames[i] == FLAGNAME_ENCRYPTION)
{
nField |= SfxFilterFlags::ENCRYPTION;
continue;
}
if (pNames[i] == FLAGNAME_EXOTIC)
{
nField |= SfxFilterFlags::EXOTIC;
continue;
}
if (pNames[i] == FLAGNAME_EXPORT)
{
nField |= SfxFilterFlags::EXPORT;
continue;
}
if (pNames[i] == FLAGNAME_GPGENCRYPTION)
{
nField |= SfxFilterFlags::GPGENCRYPTION;
continue;
}
if (pNames[i] == FLAGNAME_IMPORT)
{
nField |= SfxFilterFlags::IMPORT;
continue;
}
if (pNames[i] == FLAGNAME_INTERNAL)
{
nField |= SfxFilterFlags::INTERNAL;
continue;
}
if (pNames[i] == FLAGNAME_NOTINFILEDIALOG)
{
nField |= SfxFilterFlags::NOTINFILEDLG;
continue;
}
if (pNames[i] == FLAGNAME_NOTINSTALLED)
{
nField |= SfxFilterFlags::MUSTINSTALL;
continue;
}
if (pNames[i] == FLAGNAME_OWN)
{
nField |= SfxFilterFlags::OWN;
continue;
}
if (pNames[i] == FLAGNAME_PACKED)
{
nField |= SfxFilterFlags::PACKED;
continue;
}
if (pNames[i] == FLAGNAME_PASSWORDTOMODIFY)
{
nField |= SfxFilterFlags::PASSWORDTOMODIFY;
continue;
}
if (pNames[i] == FLAGNAME_PREFERRED)
{
nField |= SfxFilterFlags::PREFERED;
continue;
}
if (pNames[i] == FLAGNAME_STARTPRESENTATION)
{
nField |= SfxFilterFlags::STARTPRESENTATION;
continue;
}
if (pNames[i] == FLAGNAME_SUPPORTSSIGNING)
{
nField |= SfxFilterFlags::SUPPORTSSIGNING;
continue;
}
if (pNames[i] == FLAGNAME_READONLY)
{
nField |= SfxFilterFlags::OPENREADONLY;
continue;
}
if (pNames[i] == FLAGNAME_SUPPORTSSELECTION)
{
nField |= SfxFilterFlags::SUPPORTSSELECTION;
continue;
}
if (pNames[i] == FLAGNAME_TEMPLATE)
{
nField |= SfxFilterFlags::TEMPLATE;
continue;
}
if (pNames[i] == FLAGNAME_TEMPLATEPATH)
{
nField |= SfxFilterFlags::TEMPLATEPATH;
continue;
}
if (pNames[i] == FLAGNAME_COMBINED)
{
nField |= SfxFilterFlags::COMBINED;
continue;
}
}
return nField;
}
void FilterCache::impl_interpretDataVal4Type(const OUString& sValue,
sal_Int32 nProp ,
CacheItem& rItem )
{
switch(nProp)
{
// Preferred
case 0: rItem[PROPNAME_PREFERRED] <<= (sValue.toInt32() == 1);
break;
// MediaType
case 1: rItem[PROPNAME_MEDIATYPE] <<= ::rtl::Uri::decode(sValue, rtl_UriDecodeWithCharset, RTL_TEXTENCODING_UTF8);
break;
// ClipboardFormat
case 2: rItem[PROPNAME_CLIPBOARDFORMAT] <<= ::rtl::Uri::decode(sValue, rtl_UriDecodeWithCharset, RTL_TEXTENCODING_UTF8);
break;
// URLPattern
case 3: rItem[PROPNAME_URLPATTERN] <<= comphelper::containerToSequence(impl_tokenizeString(sValue, ';'));
break;
// Extensions
case 4: rItem[PROPNAME_EXTENSIONS] <<= comphelper::containerToSequence(impl_tokenizeString(sValue, ';'));
break;
}
}
void FilterCache::impl_interpretDataVal4Filter(const OUString& sValue,
sal_Int32 nProp ,
CacheItem& rItem )
{
switch(nProp)
{
// Order
case 0: {
sal_Int32 nOrder = sValue.toInt32();
if (nOrder > 0)
{
SAL_WARN( "filter.config", "FilterCache::impl_interpretDataVal4Filter()\nCan not move Order value from filter to type on demand!");
}
}
break;
// Type
case 1: rItem[PROPNAME_TYPE] <<= ::rtl::Uri::decode(sValue, rtl_UriDecodeWithCharset, RTL_TEXTENCODING_UTF8);
break;
// DocumentService
case 2: rItem[PROPNAME_DOCUMENTSERVICE] <<= ::rtl::Uri::decode(sValue, rtl_UriDecodeWithCharset, RTL_TEXTENCODING_UTF8);
break;
// FilterService
case 3: rItem[PROPNAME_FILTERSERVICE] <<= ::rtl::Uri::decode(sValue, rtl_UriDecodeWithCharset, RTL_TEXTENCODING_UTF8);
break;
// Flags
case 4: rItem[PROPNAME_FLAGS] <<= sValue.toInt32();
break;
// UserData
case 5: rItem[PROPNAME_USERDATA] <<= comphelper::containerToSequence(impl_tokenizeString(sValue, ';'));
break;
// FileFormatVersion
case 6: rItem[PROPNAME_FILEFORMATVERSION] <<= sValue.toInt32();
break;
// TemplateName
case 7: rItem[PROPNAME_TEMPLATENAME] <<= ::rtl::Uri::decode(sValue, rtl_UriDecodeWithCharset, RTL_TEXTENCODING_UTF8);
break;
// [optional!] UIComponent
case 8: rItem[PROPNAME_UICOMPONENT] <<= ::rtl::Uri::decode(sValue, rtl_UriDecodeWithCharset, RTL_TEXTENCODING_UTF8);
break;
}
}
/*-----------------------------------------------
TODO work on a cache copy first, which can be flushed afterwards
That would be useful to guarantee a consistent cache.
-----------------------------------------------*/
void FilterCache::impl_readOldFormat()
{
// Attention: Opening/Reading of this old configuration format has to be handled gracefully.
// Its optional and should not disturb our normal work!
// E.g. we must check, if the package exists ...
try
{
css::uno::Reference< css::uno::XInterface > xInt = impl_openConfig(E_PROVIDER_OLD);
css::uno::Reference< css::container::XNameAccess > xCfg =
css::uno::Reference< css::container::XNameAccess >(xInt, css::uno::UNO_QUERY_THROW);
OUString TYPES_SET("Types");
// May be there is no type set ...
if (xCfg->hasByName(TYPES_SET))
{
css::uno::Reference< css::container::XNameAccess > xSet;
xCfg->getByName(TYPES_SET) >>= xSet;
const css::uno::Sequence< OUString > lItems = xSet->getElementNames();
const OUString* pItems = lItems.getConstArray();
for (sal_Int32 i=0; i<lItems.getLength(); ++i)
m_lTypes[pItems[i]] = impl_readOldItem(xSet, E_TYPE, pItems[i]);
}
OUString FILTER_SET("Filters");
// May be there is no filter set ...
if (xCfg->hasByName(FILTER_SET))
{
css::uno::Reference< css::container::XNameAccess > xSet;
xCfg->getByName(FILTER_SET) >>= xSet;
const css::uno::Sequence< OUString > lItems = xSet->getElementNames();
const OUString* pItems = lItems.getConstArray();
for (sal_Int32 i=0; i<lItems.getLength(); ++i)
m_lFilters[pItems[i]] = impl_readOldItem(xSet, E_FILTER, pItems[i]);
}
}
/* corrupt filter addon? Because it's external (optional) code.. we can ignore it. Addon won't work then...
but that seems to be acceptable.
see #139088# for further information
*/
catch(const css::uno::Exception&)
{
}
}
CacheItem FilterCache::impl_readOldItem(const css::uno::Reference< css::container::XNameAccess >& xSet ,
EItemType eType,
const OUString& sItem)
{
css::uno::Reference< css::container::XNameAccess > xItem;
xSet->getByName(sItem) >>= xItem;
if (!xItem.is())
throw css::uno::Exception("Can not read old item.", css::uno::Reference< css::uno::XInterface >());
CacheItem aItem;
aItem[PROPNAME_NAME] <<= sItem;
// Installed flag ...
// Isn't used any longer!
// UIName
impl_readPatchUINames(xItem, aItem);
// Data
OUString sData;
std::vector<OUString> lData;
xItem->getByName( "Data" ) >>= sData;
lData = impl_tokenizeString(sData, ',');
if (
(sData.isEmpty()) ||
(lData.size()<1 )
)
{
throw css::uno::Exception( "Can not read old item property DATA.", css::uno::Reference< css::uno::XInterface >());
}
sal_Int32 nProp = 0;
for (auto const& prop : lData)
{
switch(eType)
{
case E_TYPE :
impl_interpretDataVal4Type(prop, nProp, aItem);
break;
case E_FILTER :
impl_interpretDataVal4Filter(prop, nProp, aItem);
break;
default: break;
}
++nProp;
}
return aItem;
}
std::vector<OUString> FilterCache::impl_tokenizeString(const OUString& sData ,
sal_Unicode cSeparator)
{
std::vector<OUString> lData ;
sal_Int32 nToken = 0;
do
{
OUString sToken = sData.getToken(0, cSeparator, nToken);
lData.push_back(sToken);
}
while(nToken >= 0);
return lData;
}
#if OSL_DEBUG_LEVEL > 0
OUString FilterCache::impl_searchFrameLoaderForType(const OUString& sType) const
{
for (auto const& frameLoader : m_lFrameLoaders)
{
const OUString& sItem = frameLoader.first;
::comphelper::SequenceAsHashMap lProps(frameLoader.second);
std::vector<OUString> lTypes(
comphelper::sequenceToContainer< std::vector<OUString> >(lProps[PROPNAME_TYPES].get<css::uno::Sequence<OUString> >()));
if (::std::find(lTypes.begin(), lTypes.end(), sType) != lTypes.end())
return sItem;
}
return OUString();
}
OUString FilterCache::impl_searchContentHandlerForType(const OUString& sType) const
{
for (auto const& contentHandler : m_lContentHandlers)
{
const OUString& sItem = contentHandler.first;
::comphelper::SequenceAsHashMap lProps(contentHandler.second);
std::vector<OUString> lTypes(
comphelper::sequenceToContainer< std::vector<OUString> >( lProps[PROPNAME_TYPES].get<css::uno::Sequence<OUString> >() ));
if (::std::find(lTypes.begin(), lTypes.end(), sType) != lTypes.end())
return sItem;
}
return OUString();
}
#endif
bool FilterCache::impl_isModuleInstalled(const OUString& sModule)
{
css::uno::Reference< css::container::XNameAccess > xCfg;
// SAFE ->
::osl::ResettableMutexGuard aLock(m_aLock);
if (! m_xModuleCfg.is())
{
m_xModuleCfg = officecfg::Setup::Office::Factories::get();
}
xCfg = m_xModuleCfg;
aLock.clear();
// <- SAFE
if (xCfg.is())
return xCfg->hasByName(sModule);
return false;
}
} // namespace config
} // namespace filter
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
↑ V547 Expression 'bPreferred' is always false.
↑ V547 Expression 'bPreferred' is always false.