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| -rw-r--r-- | include/sfx2/classificationhelper.hxx | 227 |
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diff --git a/include/sfx2/classificationhelper.hxx b/include/sfx2/classificationhelper.hxx new file mode 100644 index 000000000..5a4fa6b1e --- /dev/null +++ b/include/sfx2/classificationhelper.hxx @@ -0,0 +1,227 @@ +/* -*- 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/. + */ + +#ifndef INCLUDED_SFX2_CLASSIFICATIONHELPER_HXX +#define INCLUDED_SFX2_CLASSIFICATIONHELPER_HXX + +#include <memory> +#include <string_view> +#include <vector> + +#include <o3tl/string_view.hxx> +#include <rtl/ustring.hxx> +#include <sfx2/dllapi.h> +#include <sfx2/infobar.hxx> + +namespace com::sun::star::beans +{ +class XPropertyContainer; +} +namespace com::sun::star::document +{ +class XDocumentProperties; +} + +class SfxViewFrame; + +/// Return code of SfxClassificationHelper::CheckPaste(). +enum class SfxClassificationCheckPasteResult +{ + None = 1, + TargetDocNotClassified = 2, + DocClassificationTooLow = 3 +}; + +/// Specifies a policy type, to be used with SetBACName(). Getters always use IntellectualProperty for now. +enum class SfxClassificationPolicyType +{ + ExportControl = 1, + NationalSecurity = 2, + IntellectualProperty = 3 +}; + +/// Shared code to handle Business Authorization Identification and Labeling Scheme (BAILS) properties. +class SFX2_DLLPUBLIC SfxClassificationHelper +{ + class SAL_DLLPRIVATE Impl; + std::unique_ptr<Impl> m_pImpl; + +public: + /// Does the document have any BAILS properties? + static bool IsClassified( + const css::uno::Reference<css::document::XDocumentProperties>& xDocumentProperties); + /// Checks if pasting from xSource to xDestination would leak information. + static SfxClassificationCheckPasteResult + CheckPaste(const css::uno::Reference<css::document::XDocumentProperties>& xSource, + const css::uno::Reference<css::document::XDocumentProperties>& xDestination); + /// Wrapper around CheckPaste(): informs the user if necessary and finds out if the paste can be continued or not. + static bool ShowPasteInfo(SfxClassificationCheckPasteResult eResult); + + SfxClassificationHelper( + const css::uno::Reference<css::document::XDocumentProperties>& xDocumentProperties, + bool bUseLocalizedPolicy = true); + ~SfxClassificationHelper(); + /// Get the currently selected category for eType. + const OUString& GetBACName(SfxClassificationPolicyType eType) const; + /// Return all possible valid category names, based on the policy. + std::vector<OUString> GetBACNames(); + /// Return all possible valid category identifiers, based on the policy. + std::vector<OUString> GetBACIdentifiers(); + /// Get the currently selected category abbreviation for eType. Returns full name if no abbreviation defined. + const OUString& GetAbbreviatedBACName(const OUString& sFullName); + /// Get the currently selected category for the identifier. + OUString GetBACNameForIdentifier(std::u16string_view sIdentifier); + /// Return all possible valid abbreviated category names, based on the policy. + std::vector<OUString> GetAbbreviatedBACNames(); + /// Setting this sets all the other properties, based on the policy. + void SetBACName(const OUString& rName, SfxClassificationPolicyType eType); + /// Returns the class with the higher priority (based on sensitivity). + OUString GetHigherClass(const OUString& first, const OUString& second); + /// If GetImpactScale() and GetImpactLevel*() will return something meaningful. + bool HasImpactLevel(); + InfobarType GetImpactLevelType(); + /// Larger value means more confidential. + sal_Int32 GetImpactLevel(); + /// Comparing the GetImpactLevel() result is only meaningful when the impact scale is the same. + OUString GetImpactScale(); + OUString GetDocumentWatermark(); + /// The selected category has some content for the document header. + bool HasDocumentHeader(); + /// The selected category has some content for the document footer. + bool HasDocumentFooter(); + void UpdateInfobar(SfxViewFrame& rViewFrame); + + std::vector<OUString> const& GetMarkings() const; + std::vector<OUString> const& GetIntellectualPropertyParts() const; + std::vector<OUString> const& GetIntellectualPropertyPartNumbers() const; + + /// Does a best-effort conversion of rType to SfxClassificationPolicyType. + static SfxClassificationPolicyType stringToPolicyType(std::u16string_view rType); + /// Returns the string representation of a SfxClassificationPolicyType element. + static const OUString& policyTypeToString(SfxClassificationPolicyType eType); + + /// Brief text located at the top of each document's pages. + static const OUString& PROP_DOCHEADER(); + /// Brief text located at the bottom of each document's pages. + static const OUString& PROP_DOCFOOTER(); + /// Brief text formatted as a watermark on each document's page. + static const OUString& PROP_DOCWATERMARK(); + /// Get the property prefix for the IntellectualProperty policy type. + static const OUString& PROP_PREFIX_INTELLECTUALPROPERTY(); + + static SfxClassificationPolicyType getPolicyType(); +}; + +namespace sfx +{ +/// Specifies the origin: either defined by the BAF policy or manual via. the advanced classification dialog +enum class ClassificationCreationOrigin +{ + NONE, + BAF_POLICY, + MANUAL +}; + +class ClassificationKeyCreator +{ +private: + const SfxClassificationPolicyType m_ePolicyType; + const OUString m_sPolicy; + sal_Int32 m_nTextNumber; + sal_Int32 m_nIPPartNumber; + sal_Int32 m_nMarkingNumber; + + OUString const& getPolicyKey() const { return m_sPolicy; } + +public: + ClassificationKeyCreator(SfxClassificationPolicyType ePolicyType) + : m_ePolicyType(ePolicyType) + , m_sPolicy(SfxClassificationHelper::policyTypeToString(m_ePolicyType)) + , m_nTextNumber(1) + , m_nIPPartNumber(1) + , m_nMarkingNumber(1) + { + } + + OUString makeTextKey() const { return getPolicyKey() + "Custom:Text"; } + + OUString makeNumberedTextKey() + { + return makeTextKey() + ":n" + OUString::number(m_nTextNumber++); + } + + bool isMarkingTextKey(std::u16string_view aKey) const + { + return o3tl::starts_with(aKey, makeTextKey()); + } + + OUString makeCategoryNameKey() const + { + return getPolicyKey() + "BusinessAuthorizationCategory:Name"; + } + + bool isCategoryNameKey(std::u16string_view aKey) const + { + return o3tl::starts_with(aKey, makeCategoryNameKey()); + } + + OUString makeCategoryIdentifierKey() const + { + return getPolicyKey() + "BusinessAuthorizationCategory:Identifier"; + } + + bool isCategoryIdentifierKey(std::u16string_view aKey) const + { + return o3tl::starts_with(aKey, makeCategoryIdentifierKey()); + } + + OUString makeMarkingKey() const { return getPolicyKey() + "Custom:Marking"; } + + OUString makeNumberedMarkingKey() + { + return makeMarkingKey() + ":n" + OUString::number(m_nMarkingNumber++); + } + + bool isMarkingKey(std::u16string_view aKey) const + { + return o3tl::starts_with(aKey, makeMarkingKey()); + } + + OUString makeIntellectualPropertyPartKey() const + { + return getPolicyKey() + "Custom:IntellectualPropertyPart"; + } + + OUString makeNumberedIntellectualPropertyPartKey() + { + return makeIntellectualPropertyPartKey() + ":n" + OUString::number(m_nIPPartNumber++); + } + + bool isIntellectualPropertyPartKey(std::u16string_view aKey) const + { + return o3tl::starts_with(aKey, makeIntellectualPropertyPartKey()); + } + + OUString makeFullTextualRepresentationKey() const + { + return getPolicyKey() + "Custom:FullTexturalRepresentation"; + } + + /// Classification creation origin key + OUString makeCreationOriginKey() const { return getPolicyKey() + "CreationOrigin"; } +}; + +SFX2_DLLPUBLIC sfx::ClassificationCreationOrigin getCreationOriginProperty( + css::uno::Reference<css::beans::XPropertyContainer> const& rxPropertyContainer, + sfx::ClassificationKeyCreator const& rKeyCreator); +} + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |