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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 16:51:28 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 16:51:28 +0000 |
commit | 940b4d1848e8c70ab7642901a68594e8016caffc (patch) | |
tree | eb72f344ee6c3d9b80a7ecc079ea79e9fba8676d /framework/source/fwi/classes | |
parent | Initial commit. (diff) | |
download | libreoffice-upstream/1%7.0.4.tar.xz libreoffice-upstream/1%7.0.4.zip |
Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | framework/source/fwi/classes/converter.cxx | 115 | ||||
-rw-r--r-- | framework/source/fwi/classes/protocolhandlercache.cxx | 257 |
2 files changed, 372 insertions, 0 deletions
diff --git a/framework/source/fwi/classes/converter.cxx b/framework/source/fwi/classes/converter.cxx new file mode 100644 index 000000000..33af82020 --- /dev/null +++ b/framework/source/fwi/classes/converter.cxx @@ -0,0 +1,115 @@ +/* -*- 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 <classes/converter.hxx> +#include <rtl/ustrbuf.hxx> + +namespace framework{ + +/** + * converts a sequence of PropertyValue to a sequence of NamedValue. + */ +css::uno::Sequence< css::beans::NamedValue > Converter::convert_seqPropVal2seqNamedVal( const css::uno::Sequence< css::beans::PropertyValue >& lSource ) +{ + sal_Int32 nCount = lSource.getLength(); + css::uno::Sequence< css::beans::NamedValue > lDestination(nCount); + for (sal_Int32 nItem=0; nItem<nCount; ++nItem) + { + lDestination[nItem].Name = lSource[nItem].Name; + lDestination[nItem].Value = lSource[nItem].Value; + } + return lDestination; +} + +/** + * converts a sequence of unicode strings into a vector of such items + */ +std::vector<OUString> Converter::convert_seqOUString2OUStringList( const css::uno::Sequence< OUString >& lSource ) +{ + std::vector<OUString> lDestination; + sal_Int32 nCount = lSource.getLength(); + + lDestination.reserve(nCount); + for (sal_Int32 nItem = 0; nItem < nCount; ++nItem) + { + lDestination.push_back(lSource[nItem]); + } + + return lDestination; +} + +OUString Converter::convert_DateTime2ISO8601( const DateTime& aSource ) +{ + OUStringBuffer sBuffer(25); + + sal_Int32 nYear = aSource.GetYear(); + sal_Int32 nMonth = aSource.GetMonth(); + sal_Int32 nDay = aSource.GetDay(); + + sal_Int32 nHour = aSource.GetHour(); + sal_Int32 nMin = aSource.GetMin(); + sal_Int32 nSec = aSource.GetSec(); + + // write year formatted as "YYYY" + if (nYear<10) + sBuffer.append("000"); + else if (nYear<100) + sBuffer.append("00"); + else if (nYear<1000) + sBuffer.append("0"); + sBuffer.append( nYear ); + + sBuffer.append("-"); + // write month formatted as "MM" + if (nMonth<10) + sBuffer.append("0"); + sBuffer.append( nMonth ); + + sBuffer.append("-"); + // write day formatted as "DD" + if (nDay<10) + sBuffer.append("0"); + sBuffer.append( nDay ); + + sBuffer.append("T"); + // write hours formatted as "hh" + if (nHour<10) + sBuffer.append("0"); + sBuffer.append( nHour ); + + sBuffer.append(":"); + // write min formatted as "mm" + if (nMin<10) + sBuffer.append("0"); + sBuffer.append( nMin ); + + sBuffer.append(":"); + // write sec formatted as "ss" + if (nSec<10) + sBuffer.append("0"); + sBuffer.append( nSec ); + + sBuffer.append("Z"); + + return sBuffer.makeStringAndClear(); +} + +} // namespace framework + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/framework/source/fwi/classes/protocolhandlercache.cxx b/framework/source/fwi/classes/protocolhandlercache.cxx new file mode 100644 index 000000000..928853648 --- /dev/null +++ b/framework/source/fwi/classes/protocolhandlercache.cxx @@ -0,0 +1,257 @@ +/* -*- 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 . + */ + +/*TODO + - change "singleton" behaviour by using new helper ::comhelper::SingletonRef + - rename method exist() to existHandlerForURL() or similar one + - may it's a good idea to replace struct ProtocolHandler by css::beans::NamedValue type?! +*/ + +#include <classes/protocolhandlercache.hxx> +#include <classes/converter.hxx> + +#include <tools/wldcrd.hxx> +#include <unotools/configpaths.hxx> +#include <sal/log.hxx> +#include <vcl/svapp.hxx> + +#define SETNAME_HANDLER "HandlerSet" // name of configuration set inside package + +namespace framework{ + +/** + @short overloaded index operator of hash map to support pattern key search + @descr All keys inside this hash map are URL pattern which points to a uno + implementation name of a protocol handler service which is registered + for this pattern. This operator makes it easy to find such registered + handler by using a full qualified URL and compare it with all pattern + keys. + + @param sURL + the full qualified URL which should match to a registered pattern + + @return An iterator which points to the found item inside the hash or PatternHash::end() + if no pattern match this given <var>sURL</var>. + */ +namespace { + +PatternHash::const_iterator findPatternKey(PatternHash const * hash, const OUString& sURL) +{ + return std::find_if(hash->begin(), hash->end(), + [&sURL](const PatternHash::value_type& rEntry) { + WildCard aPattern(rEntry.first); + return aPattern.Matches(sURL); + }); +} + +} + +/** + @short initialize static member of class HandlerCache + @descr We use a singleton pattern to implement this handler cache. + That means it use two static member list to hold all necessary information + and a ref count mechanism to create/destroy it on demand. + */ +std::unique_ptr<HandlerHash> HandlerCache::s_pHandler; +std::unique_ptr<PatternHash> HandlerCache::s_pPattern; +sal_Int32 HandlerCache::m_nRefCount = 0; +HandlerCFGAccess* HandlerCache::s_pConfig = nullptr; + +/** + @short ctor of the cache of all registered protocol handler + @descr It tries to open the right configuration package automatically + and fill the internal structures. After that the cache can be + used for read access on this data and perform some search + operations on it. + */ +HandlerCache::HandlerCache() +{ + SolarMutexGuard aGuard; + + if (m_nRefCount==0) + { + s_pHandler.reset(new HandlerHash); + s_pPattern.reset(new PatternHash); + s_pConfig = new HandlerCFGAccess(PACKAGENAME_PROTOCOLHANDLER); + s_pConfig->read(*s_pHandler, *s_pPattern); + s_pConfig->setCache(this); + } + + ++m_nRefCount; +} + +/** + @short dtor of the cache + @descr It frees all used memory. In further implementations (may if we support write access too) + it's a good place to flush changes back to the configuration - but not needed yet. + */ +HandlerCache::~HandlerCache() +{ + SolarMutexGuard aGuard; + + if( m_nRefCount==1) + { + s_pConfig->setCache(nullptr); + + delete s_pConfig; + s_pConfig = nullptr; + s_pHandler.reset(); + s_pPattern.reset(); + } + + --m_nRefCount; +} + +/** + @short dtor of the cache + @descr It frees all used memory. In further implementations (may if we support write access too) + it's a good place to flush changes back to the configuration - but not needed yet. + */ +bool HandlerCache::search( const OUString& sURL, ProtocolHandler* pReturn ) const +{ + bool bFound = false; + + SolarMutexGuard aGuard; + + PatternHash::const_iterator pItem = findPatternKey(s_pPattern.get(), sURL); + if (pItem != s_pPattern->end()) + { + *pReturn = (*s_pHandler)[pItem->second]; + bFound = true; + } + + return bFound; +} + +/** + @short search for a registered handler by using a URL struct + @descr We combine necessary parts of this struct to a valid URL string + and call our other search method ... + It's a helper for outside code. + */ +bool HandlerCache::search( const css::util::URL& aURL, ProtocolHandler* pReturn ) const +{ + return search( aURL.Complete, pReturn ); +} + +void HandlerCache::takeOver(std::unique_ptr<HandlerHash> pHandler, std::unique_ptr<PatternHash> pPattern) +{ + SolarMutexGuard aGuard; + + s_pHandler = std::move(pHandler); + s_pPattern = std::move(pPattern); +} + +/** + @short dtor of the config access class + @descr It opens the configuration package automatically by using base class mechanism. + After that "read()" method of this class should be called to use it. + + @param sPackage + specifies the package name of the configuration data which should be used + */ +HandlerCFGAccess::HandlerCFGAccess( const OUString& sPackage ) + : ConfigItem(sPackage) + , m_pCache(nullptr) +{ + css::uno::Sequence< OUString > lListenPaths { SETNAME_HANDLER }; + EnableNotification(lListenPaths); +} + +/** + @short use base class mechanism to fill given structures + @descr User use us as a wrapper between configuration api and his internal structures. + He give us some pointer to his member and we fill it. + + @param rHandlerHash + list of protocol handler infos + + @param rPatternHash + reverse map of handler pattern to her uno names + */ +void HandlerCFGAccess::read( HandlerHash& rHandlerHash, PatternHash& rPatternHash ) +{ + // list of all uno implementation names without encoding + css::uno::Sequence< OUString > lNames = GetNodeNames( SETNAME_HANDLER, ::utl::ConfigNameFormat::LocalPath ); + sal_Int32 nSourceCount = lNames.getLength(); + sal_Int32 nTargetCount = nSourceCount; + // list of all full qualified path names of configuration entries + css::uno::Sequence< OUString > lFullNames ( nTargetCount ); + + // expand names to full path names + sal_Int32 nSource=0; + sal_Int32 nTarget=0; + for( nSource=0; nSource<nSourceCount; ++nSource ) + { + lFullNames[nTarget] = + SETNAME_HANDLER + CFG_PATH_SEPARATOR + + lNames[nSource] + + CFG_PATH_SEPARATOR + PROPERTY_PROTOCOLS; + + ++nTarget; + } + + // get values at all + css::uno::Sequence< css::uno::Any > lValues = GetProperties( lFullNames ); + SAL_WARN_IF( lFullNames.getLength()!=lValues.getLength(), "fwk", "HandlerCFGAccess::read(): Miss some configuration values of handler set!" ); + + // fill structures + nSource = 0; + for( nTarget=0; nTarget<nTargetCount; ++nTarget ) + { + // create it new for every loop to guarantee a real empty object! + ProtocolHandler aHandler; + aHandler.m_sUNOName = ::utl::extractFirstFromConfigurationPath(lNames[nSource]); + + // unpack all values of this handler + css::uno::Sequence< OUString > lTemp; + lValues[nTarget] >>= lTemp; + aHandler.m_lProtocols = Converter::convert_seqOUString2OUStringList(lTemp); + + // register his pattern into the performance search hash + for (auto const& item : aHandler.m_lProtocols) + { + rPatternHash[item] = lNames[nSource]; + } + + // insert the handler info into the normal handler cache + rHandlerHash[lNames[nSource]] = aHandler; + ++nSource; + } +} + +void HandlerCFGAccess::Notify(const css::uno::Sequence< OUString >& /*lPropertyNames*/) +{ + std::unique_ptr<HandlerHash> pHandler(new HandlerHash); + std::unique_ptr<PatternHash> pPattern(new PatternHash); + + read(*pHandler, *pPattern); + if (m_pCache) + m_pCache->takeOver(std::move(pHandler), std::move(pPattern)); +} + +void HandlerCFGAccess::ImplCommit() +{ +} + +} // namespace framework + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |