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| -rw-r--r-- | unotools/source/config/extendedsecurityoptions.cxx | 226 |
1 files changed, 226 insertions, 0 deletions
diff --git a/unotools/source/config/extendedsecurityoptions.cxx b/unotools/source/config/extendedsecurityoptions.cxx new file mode 100644 index 000000000..2d57ab423 --- /dev/null +++ b/unotools/source/config/extendedsecurityoptions.cxx @@ -0,0 +1,226 @@ +/* -*- 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 <unotools/extendedsecurityoptions.hxx> +#include <unotools/configitem.hxx> +#include <tools/debug.hxx> +#include <com/sun/star/uno/Any.hxx> +#include <com/sun/star/uno/Sequence.hxx> +#include <osl/diagnose.h> + +#include "itemholder1.hxx" + +#include <unordered_map> + +using namespace ::utl; +using namespace ::osl; +using namespace ::com::sun::star::uno; + +#define ROOTNODE_SECURITY "Office.Security" + +#define SECURE_EXTENSIONS_SET OUString("SecureExtensions") + +#define PROPERTYNAME_HYPERLINKS_OPEN OUString("Hyperlinks/Open") + +#define PROPERTYHANDLE_HYPERLINKS_OPEN 0 + +#define PROPERTYCOUNT 1 + +typedef std::unordered_map<OUString, sal_Int32> + ExtensionHashMap; + +class SvtExtendedSecurityOptions_Impl : public ConfigItem +{ + public: + SvtExtendedSecurityOptions_Impl(); + virtual ~SvtExtendedSecurityOptions_Impl() override; + + /*-**************************************************************************************************** + @short called for notify of configmanager + @descr This method is called from the ConfigManager before the application ends or from the + PropertyChangeListener if the sub tree broadcasts changes. You must update your + internal values. + + @seealso baseclass ConfigItem + + @param "seqPropertyNames" is the list of properties which should be updated. + *//*-*****************************************************************************************************/ + + virtual void Notify( const Sequence< OUString >& seqPropertyNames ) override; + + SvtExtendedSecurityOptions::OpenHyperlinkMode GetOpenHyperlinkMode() const { return m_eOpenHyperlinkMode;} + + private: + virtual void ImplCommit() override; + + /*-**************************************************************************************************** + @short return list of key names of our configuration management which represent our module tree + @descr This method returns a static const list of key names. We need it to get needed values from our + configuration management. + @return A list of needed configuration keys is returned. + *//*-*****************************************************************************************************/ + + static Sequence< OUString > GetPropertyNames(); + + SvtExtendedSecurityOptions::OpenHyperlinkMode m_eOpenHyperlinkMode; +}; + +// constructor + +SvtExtendedSecurityOptions_Impl::SvtExtendedSecurityOptions_Impl() + // Init baseclasses first + : ConfigItem ( ROOTNODE_SECURITY ) + , m_eOpenHyperlinkMode(SvtExtendedSecurityOptions::OPEN_NEVER) + // Init member then. +{ + Sequence< OUString > seqNames = GetPropertyNames(); + Sequence< Any > seqValues = GetProperties( seqNames ); + + sal_Int32 nPropertyCount = seqValues.getLength(); + for( sal_Int32 nProperty=0; nProperty<nPropertyCount; ++nProperty ) + { + // Safe impossible cases. + // Check any for valid value. + DBG_ASSERT( seqValues[nProperty].hasValue(), "SvtExtendedSecurityOptions_Impl::SvtExtendedSecurityOptions_Impl()\nInvalid property value detected!\n" ); + switch( nProperty ) + { + case PROPERTYHANDLE_HYPERLINKS_OPEN: + { + DBG_ASSERT( ( seqValues[nProperty].getValueTypeClass() == TypeClass_LONG ), "SvtExtendedSecurityOptions_Impl::SvtExtendedSecurityOptions_Impl()\nWho has changed the value type of 'Hyperlink/Open'?" ); + + sal_Int32 nMode = SvtExtendedSecurityOptions::OPEN_WITHSECURITYCHECK; + if ( seqValues[nProperty] >>= nMode ) + m_eOpenHyperlinkMode = static_cast<SvtExtendedSecurityOptions::OpenHyperlinkMode>(nMode); + else { + OSL_FAIL("Wrong type for Open mode!"); + } + } + break; + } + } + + // Enable notification mechanism of our baseclass. + // We need it to get information about changes outside these class on our used configuration keys! + Sequence<OUString> seqNotifyNames { SECURE_EXTENSIONS_SET }; + EnableNotification( seqNotifyNames ); +} + +// destructor + +SvtExtendedSecurityOptions_Impl::~SvtExtendedSecurityOptions_Impl() +{ + assert(!IsModified()); // should have been committed +} + +// public method + +void SvtExtendedSecurityOptions_Impl::Notify( const Sequence< OUString >& ) +{ + // Not implemented +} + +// public method + +void SvtExtendedSecurityOptions_Impl::ImplCommit() +{ + // Get names of supported properties, create a list for values and copy current values to it. + Sequence< OUString > seqNames = GetPropertyNames (); + sal_Int32 nCount = seqNames.getLength(); + Sequence< Any > seqValues ( nCount ); + for( sal_Int32 nProperty=0; nProperty<nCount; ++nProperty ) + { + switch( nProperty ) + { + case PROPERTYHANDLE_HYPERLINKS_OPEN: { + seqValues[nProperty] <<= static_cast<sal_Int32>(m_eOpenHyperlinkMode); + } + break; + } + } + + // Set properties in configuration. + PutProperties( seqNames, seqValues ); +} + +// private method (currently not used) + +Sequence< OUString > SvtExtendedSecurityOptions_Impl::GetPropertyNames() +{ + // Build list of configuration key names. + const OUString pProperties[] = + { + PROPERTYNAME_HYPERLINKS_OPEN + }; + // Initialize return sequence with these list ... + const Sequence< OUString > seqPropertyNames( pProperties, PROPERTYCOUNT ); + // ... and return it. + return seqPropertyNames; +} + +namespace { + +std::weak_ptr<SvtExtendedSecurityOptions_Impl> g_pExtendedSecurityOptions; + +} + +SvtExtendedSecurityOptions::SvtExtendedSecurityOptions() +{ + // Global access, must be guarded (multithreading!). + MutexGuard aGuard( GetInitMutex() ); + + m_pImpl = g_pExtendedSecurityOptions.lock(); + if( !m_pImpl ) + { + m_pImpl = std::make_shared<SvtExtendedSecurityOptions_Impl>(); + g_pExtendedSecurityOptions = m_pImpl; + ItemHolder1::holdConfigItem(EItem::ExtendedSecurityOptions); + } +} + +SvtExtendedSecurityOptions::~SvtExtendedSecurityOptions() +{ + // Global access, must be guarded (multithreading!) + MutexGuard aGuard( GetInitMutex() ); + + m_pImpl.reset(); +} + +// public method + +SvtExtendedSecurityOptions::OpenHyperlinkMode SvtExtendedSecurityOptions::GetOpenHyperlinkMode() const +{ + MutexGuard aGuard( GetInitMutex() ); + return m_pImpl->GetOpenHyperlinkMode(); +} + +namespace +{ + class theExtendedSecurityOptionsMutex : public rtl::Static<osl::Mutex, theExtendedSecurityOptionsMutex>{}; +} + +// private method + +Mutex& SvtExtendedSecurityOptions::GetInitMutex() +{ + return theExtendedSecurityOptionsMutex::get(); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |