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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
commit940b4d1848e8c70ab7642901a68594e8016caffc (patch)
treeeb72f344ee6c3d9b80a7ecc079ea79e9fba8676d /framework/source/fwi/classes
parentInitial commit. (diff)
downloadlibreoffice-upstream.tar.xz
libreoffice-upstream.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 'framework/source/fwi/classes')
-rw-r--r--framework/source/fwi/classes/converter.cxx115
-rw-r--r--framework/source/fwi/classes/protocolhandlercache.cxx257
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: */